diff --git a/autotests/mainshelltest.cpp b/autotests/mainshelltest.cpp index 90a0572d2..981c30bbe 100644 --- a/autotests/mainshelltest.cpp +++ b/autotests/mainshelltest.cpp @@ -1,586 +1,586 @@ /*************************************************************************** * Copyright (C) 2014 by Albert Astals Cid * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * ***************************************************************************/ #include #include #include #include #include #include #include "../shell/okular_main.h" #include "../shell/shell.h" #include "../shell/shellutils.h" #include "../core/document_p.h" #include "../ui/presentationwidget.h" #include "../part.h" #include "../settings.h" #include #ifndef Q_OS_WIN #include #else #include #endif namespace Okular { class PartTest { public: Okular::Document *partDocument(Okular::Part *part) const { return part->m_document; } QWidget *presentationWidget(Okular::Part *part) const { return part->m_presentationWidget; } }; } class ClosePrintDialogHelper : public QObject { Q_OBJECT public: ClosePrintDialogHelper(int expectedTab) : foundDialog(false), m_expectedTab(expectedTab) { } bool foundDialog; private slots: void closePrintDialog(); private: int m_expectedTab; }; class MainShellTest : public QObject, public Okular::PartTest { Q_OBJECT public: static QTabWidget* tabWidget(Shell *s) { return s->m_tabWidget; } private slots: void initTestCase(); void cleanupTestCase(); void init(); void cleanup(); void testShell_data(); void testShell(); void testFileRemembersPagePosition_data(); void testFileRemembersPagePosition(); void test2FilesError_data(); void test2FilesError(); void testSessionRestore_data(); void testSessionRestore(); private: }; QList getShells() { QList shells; foreach( KMainWindow* kmw, KMainWindow::memberList() ) { Shell* shell = qobject_cast( kmw ); if( shell ) { shells.append( shell ); } } return shells; } Shell *findShell(Shell *ignore = nullptr) { foreach (QWidget *widget, QApplication::topLevelWidgets()) { Shell *s = qobject_cast(widget); if (s && s != ignore) return s; } return nullptr; } void MainShellTest::initTestCase() { QStandardPaths::setTestModeEnabled(true); // Don't pollute people's okular settings Okular::Settings::instance( QStringLiteral("mainshelltest") ); // Register in bus as okular QDBusConnectionInterface *bus = QDBusConnection::sessionBus().interface(); const QString myPid = QString::number( getpid() ); const QString serviceName = QStringLiteral("org.kde.okular-")+ myPid; QVERIFY( bus->registerService(serviceName) == QDBusConnectionInterface::ServiceRegistered ); // Tell the presentationWidget and queryClose to not be annoying KSharedConfigPtr c = KSharedConfig::openConfig(); KConfigGroup cg = c->group("Notification Messages"); cg.writeEntry("presentationInfo", false); cg.writeEntry("ShowTabWarning", false); } void MainShellTest::cleanupTestCase() { } void MainShellTest::init() { // Default settings for every test Okular::Settings::self()->setDefaults(); // Clean docdatas QList urls; urls << QUrl::fromUserInput(QStringLiteral("file://" KDESRCDIR "data/file1.pdf")); urls << QUrl::fromUserInput(QStringLiteral("file://" KDESRCDIR "data/tocreload.pdf")); urls << QUrl::fromUserInput(QStringLiteral("file://" KDESRCDIR "data/contents.epub")); foreach (const QUrl &url, urls) { QFileInfo fileReadTest( url.toLocalFile() ); const QString docDataPath = Okular::DocumentPrivate::docDataFileName(url, fileReadTest.size()); QFile::remove(docDataPath); } } void MainShellTest::cleanup() { Shell *s; while ((s = findShell())) { delete s; } } void MainShellTest::testShell_data() { QTest::addColumn("paths"); QTest::addColumn("serializedOptions"); QTest::addColumn("useTabs"); QTest::addColumn("externalProcessPath"); QTest::addColumn("expectedPage"); QTest::addColumn("expectPresentation"); QTest::addColumn("expectPrintDialog"); QTest::addColumn("unique"); QTest::addColumn("externalProcessExpectedPage"); QTest::addColumn("externalProcessExpectPresentation"); QTest::addColumn("externalProcessExpectPrintDialog"); const QStringList contentsEpub = QStringList(QStringLiteral(KDESRCDIR "data/contents.epub")); const QStringList file1 = QStringList(QStringLiteral(KDESRCDIR "data/file1.pdf")); QStringList file1AndToc; file1AndToc << QStringLiteral(KDESRCDIR "data/file1.pdf"); file1AndToc << QStringLiteral(KDESRCDIR "data/tocreload.pdf"); const QString tocReload = QStringLiteral(KDESRCDIR "data/tocreload.pdf"); const QString optionsPage2 = ShellUtils::serializeOptions(false, false, false, false, QStringLiteral("2")); const QString optionsPage2Presentation = ShellUtils::serializeOptions(true, false, false, false, QStringLiteral("2")); const QString optionsPrint = ShellUtils::serializeOptions(false, true, false, false, QString()); const QString optionsUnique = ShellUtils::serializeOptions(false, false, true, false, QString()); QTest::newRow("just show shell") << QStringList() << QString() << false << QString() << 0u << false << false << false << 0u << false << false; QTest::newRow("open file") << file1 << QString() << false << QString() << 0u << false << false << false << 0u << false << false; QTest::newRow("two files no tabs") << file1AndToc << QString() << false << QString() << 0u << false << false << false << 0u << false << false; QTest::newRow("two files with tabs") << file1AndToc << QString() << true << QString() << 0u << false << false << false << 0u << false << false; QTest::newRow("two files sequence no tabs") << file1 << QString() << false << tocReload << 0u << false << false << false << 0u << false << false; QTest::newRow("two files sequence with tabs") << file1 << QString() << true << tocReload << 0u << false << false << false << 0u << false << false; QTest::newRow("open file page number") << contentsEpub << optionsPage2 << false << QString() << 1u << false << false << false << 0u << false << false; QTest::newRow("open file page number and presentation") << contentsEpub << optionsPage2Presentation << false << QString() << 1u << true << false << false << 0u << false << false; QTest::newRow("open file print") << file1 << optionsPrint << false << QString() << 0u << false << true << false << 0u << false << false; QTest::newRow("open two files unique") << file1 << optionsUnique << false << tocReload << 0u << false << false << true << 0u << false << false; QTest::newRow("open two files unique tabs") << file1 << optionsUnique << true << tocReload << 0u << false << false << true << 0u << false << false; QTest::newRow("page number attach tabs") << file1 << QString() << true << contentsEpub[0] << 0u << false << false << false << 2u << false << false; QTest::newRow("presentation attach tabs") << file1 << QString() << true << contentsEpub[0] << 0u << false << false << false << 2u << true << false; QTest::newRow("print attach tabs") << file1 << QString() << true << contentsEpub[0] << 0u << false << true << false << 2u << false << true; QTest::newRow("page number attach unique") << file1 << optionsUnique << false << contentsEpub[0] << 0u << false << false << true << 3u << false << false; QTest::newRow("presentation attach unique") << file1 << optionsUnique << false << contentsEpub[0] << 0u << false << false << true << 2u << true << false; QTest::newRow("print attach unique") << file1 << optionsUnique << false << contentsEpub[0] << 0u << false << false << true << 2u << false << true; QTest::newRow("page number attach unique tabs") << file1 << optionsUnique << true << contentsEpub[0] << 0u << false << false << true << 3u << false << false; QTest::newRow("presentation attach unique tabs") << file1 << optionsUnique << true << contentsEpub[0] << 0u << false << false << true << 2u << true << false; QTest::newRow("print attach unique tabs") << file1 << optionsUnique << true << contentsEpub[0] << 0u << false << false << true << 2u << false << true; } void MainShellTest::testShell() { QFETCH(QStringList, paths); QFETCH(QString, serializedOptions); QFETCH(bool, useTabs); QFETCH(QString, externalProcessPath); QFETCH(uint, expectedPage); QFETCH(bool, expectPresentation); QFETCH(bool, expectPrintDialog); QFETCH(bool, unique); QFETCH(uint, externalProcessExpectedPage); QFETCH(bool, externalProcessExpectPresentation); QFETCH(bool, externalProcessExpectPrintDialog); QScopedPointer helper; Okular::Settings::self()->setShellOpenFileInTabs(useTabs); if (expectPrintDialog || externalProcessExpectPrintDialog) { const int expectedTab = externalProcessExpectPrintDialog && !unique ? 1 : 0; helper.reset(new ClosePrintDialogHelper(expectedTab)); QTimer::singleShot(0, helper.data(), SLOT(closePrintDialog())); } Okular::Status status = Okular::main(paths, serializedOptions); QCOMPARE(status, Okular::Success); Shell *s = findShell(); QVERIFY(s); if (paths.count() == 1) { QCOMPARE(s->m_tabs.count(), 1); Okular::Part *part = s->findChild(); QVERIFY(part); QCOMPARE(part->url().url(), QStringLiteral("file://%1").arg(paths[0])); QCOMPARE(partDocument(part)->currentPage(), expectedPage); } else if (paths.count() == 2) { if (useTabs) { QSet openUrls; Shell *s = findShell(); QVERIFY(s); Okular::Part *part = dynamic_cast(s->m_tabs[0].part); Okular::Part *part2 = dynamic_cast(s->m_tabs[1].part); QCOMPARE(s->m_tabs.count(), 2); QCOMPARE(part->url().url(), QStringLiteral("file://%1").arg(paths[0])); QCOMPARE(part2->url().url(), QStringLiteral("file://%1").arg(paths[1])); QCOMPARE(partDocument(part)->currentPage(), expectedPage); QCOMPARE(partDocument(part2)->currentPage(), expectedPage); } else { QSet openUrls; Shell *s = findShell(); QVERIFY(s); QCOMPARE(s->m_tabs.count(), 1); Okular::Part *part = s->findChild(); QVERIFY(part); QCOMPARE(partDocument(part)->currentPage(), expectedPage); openUrls << part->url().url(); Shell *s2 = findShell(s); QVERIFY(s2); QCOMPARE(s2->m_tabs.count(), 1); Okular::Part *part2 = s2->findChild(); QVERIFY(part2); QCOMPARE(partDocument(part2)->currentPage(), expectedPage); openUrls << part2->url().url(); foreach(const QString &path, paths) { QVERIFY(openUrls.contains(QStringLiteral("file://%1").arg(path))); } } } if (!externalProcessPath.isEmpty()) { Okular::Part *part = s->findChild(); QProcess p; QStringList args; args << externalProcessPath; if (unique) args << QStringLiteral("-unique"); if (externalProcessExpectedPage != 0) args << QStringLiteral("-page") << QString::number(externalProcessExpectedPage + 1); if (externalProcessExpectPresentation) args << QStringLiteral("-presentation"); if (externalProcessExpectPrintDialog) args << QStringLiteral("-print"); p.start(QStringLiteral(OKULAR_BINARY), args); p.waitForStarted(); QCOMPARE(p.state(), QProcess::Running); if (useTabs || unique) { // It is attaching to us, so will eventually stop QTRY_COMPARE_WITH_TIMEOUT(p.state(), QProcess::NotRunning, 20000); QCOMPARE(p.exitStatus(), QProcess::NormalExit); QCOMPARE(p.exitCode(), 0); if (unique) { // It is unique so part got "overriten" QCOMPARE(s->m_tabs.count(), 1); QCOMPARE(part->url().url(), QStringLiteral("file://%1").arg(externalProcessPath)); QCOMPARE(partDocument(part)->currentPage(), externalProcessExpectedPage); } else { // It is attaching to us so a second tab is there QCOMPARE(s->m_tabs.count(), 2); Okular::Part *part2 = dynamic_cast(s->m_tabs[1].part); QCOMPARE(part2->url().url(), QStringLiteral("file://%1").arg(externalProcessPath)); QCOMPARE(partDocument(part2)->currentPage(), externalProcessExpectedPage); } } else { QTest::qWait(750); // It opened on a new process, so it is still running, we need to kill it QCOMPARE(p.state(), QProcess::Running); p.terminate(); p.waitForFinished(); QVERIFY(p.state() != QProcess::Running); // It opened on a new process, so no change for us QCOMPARE(s->m_tabs.count(), 1); QCOMPARE(part->url().url(), QStringLiteral("file://%1").arg(paths[0])); QCOMPARE(partDocument(part)->currentPage(), externalProcessExpectedPage); } } if (expectPresentation) { QCOMPARE(paths.count(), 1); Okular::Part *part = s->findChild(); QTRY_VERIFY(presentationWidget(part) != nullptr); } if (externalProcessExpectPresentation) { Okular::Part *part; if (unique) { QCOMPARE(s->m_tabs.count(), 1); part = dynamic_cast(s->m_tabs[0].part); } else { QCOMPARE(s->m_tabs.count(), 2); part = dynamic_cast(s->m_tabs[1].part); } QTRY_VERIFY(presentationWidget(part) != nullptr); } if (helper) { QVERIFY(helper->foundDialog); } } void ClosePrintDialogHelper::closePrintDialog() { Shell *s = findShell(); QPrintDialog *dialog = s->findChild(); if (!dialog) { QTimer::singleShot(0, this, &ClosePrintDialogHelper::closePrintDialog); return; } QVERIFY(dialog); QCOMPARE(MainShellTest::tabWidget(s)->currentIndex(), m_expectedTab); dialog->close(); foundDialog = true; } void MainShellTest::testFileRemembersPagePosition_data() { QTest::addColumn("mode"); QTest::newRow("normal") << 1; QTest::newRow("unique") << 2; QTest::newRow("tabs") << 3; } void MainShellTest::testFileRemembersPagePosition() { QFETCH(int, mode); const QStringList paths = QStringList(QStringLiteral(KDESRCDIR "data/contents.epub")); QString serializedOptions; if (mode == 1 || mode == 3) serializedOptions = ShellUtils::serializeOptions(false, false, false, false, QString()); else serializedOptions = ShellUtils::serializeOptions(false, false, true, false, QString()); Okular::Settings::self()->setShellOpenFileInTabs(mode == 3); Okular::Status status = Okular::main(paths, serializedOptions); QCOMPARE(status, Okular::Success); Shell *s = findShell(); QVERIFY(s); Okular::Part *part = s->findChild(); QVERIFY(part); QCOMPARE(part->url().url(), QStringLiteral("file://%1").arg(paths[0])); QCOMPARE(partDocument(part)->currentPage(), 0u); partDocument(part)->setViewportPage(3); QCOMPARE(partDocument(part)->currentPage(), 3u); s->closeUrl(); QCOMPARE(part->url().url(), QString()); if (mode == 1) { delete s; status = Okular::main(paths, serializedOptions); QCOMPARE(status, Okular::Success); } else { QProcess p; QStringList args; args << paths[0]; if (mode == 2) args << QStringLiteral("-unique"); p.start(QStringLiteral(OKULAR_BINARY), args); p.waitForStarted(); QCOMPARE(p.state(), QProcess::Running); // It is attaching to us, so will eventually stop QTRY_COMPARE_WITH_TIMEOUT((int)p.state(), (int)QProcess::NotRunning, 20000); QCOMPARE((int)p.exitStatus(), (int)QProcess::NormalExit); QCOMPARE(p.exitCode(), 0); } s = findShell(); QVERIFY(s); part = s->findChild(); QVERIFY(part); QCOMPARE(part->url().url(), QStringLiteral("file://%1").arg(paths[0])); QCOMPARE(partDocument(part)->currentPage(), 3u); } void MainShellTest::test2FilesError_data() { QTest::addColumn("serializedOptions"); QTest::newRow("startInPresentation") << ShellUtils::serializeOptions(true, false, false, false, QString()); QTest::newRow("showPrintDialog") << ShellUtils::serializeOptions(false, true, false, false, QString()); QTest::newRow("unique") << ShellUtils::serializeOptions(false, false, true, false, QString()); QTest::newRow("pageNumger") << ShellUtils::serializeOptions(false, false, false, false, QStringLiteral("3")); } void MainShellTest::test2FilesError() { QFETCH(QString, serializedOptions); QStringList paths; paths << QStringLiteral(KDESRCDIR "data/file1.pdf") << QStringLiteral(KDESRCDIR "data/tocreload.pdf"); Okular::Status status = Okular::main(paths, serializedOptions); QCOMPARE(status, Okular::Error); QSet openUrls; Shell *s = findShell(); QVERIFY(!s); } void MainShellTest::testSessionRestore_data() { QTest::addColumn("paths"); QTest::addColumn("options"); QTest::addColumn("useTabsOpen"); QTest::addColumn("useTabsRestore"); QStringList oneDocPaths(QStringLiteral( KDESRCDIR "data/file1.pdf" ) ); QStringList twoDocPaths( oneDocPaths ); twoDocPaths << QStringLiteral(KDESRCDIR "data/formSamples.pdf"); const QString options = ShellUtils::serializeOptions(false, false, false, false, QString()); QTest::newRow("1 doc, 1 window, tabs") << oneDocPaths << options << true << true; QTest::newRow("2 docs, 1 window, tabs") << twoDocPaths << options << true << true; QTest::newRow("2 docs, 2 windows, tabs") << twoDocPaths << options << false << true; QTest::newRow("2 docs, 2 windows, no tabs") << twoDocPaths << options << false << false; QTest::newRow("2 docs, 1 window, no tabs") << twoDocPaths << options << true << false; } void MainShellTest::testSessionRestore() { QFETCH( QStringList, paths ); QFETCH( QString, options ); QFETCH( bool, useTabsOpen ); QFETCH( bool, useTabsRestore ); Okular::Settings::self()->setShellOpenFileInTabs( useTabsOpen ); Okular::Status status = Okular::main( paths, options ); QCOMPARE( status, Okular::Success ); // Gather some information about the state // Verify that the correct number of windows/tabs were opened QList shells = getShells(); QVERIFY( !shells.isEmpty() ); int numDocs = 0; foreach( Shell* shell, shells ) { - QTest::qWaitForWindowExposed( shell ); + QVERIFY( QTest::qWaitForWindowExposed( shell ) ); numDocs += shell->m_tabs.size(); } QCOMPARE( numDocs, paths.size() ); QCOMPARE( shells.size(), useTabsOpen ? 1 : paths.size() ); QTest::qWait( 100 ); // Simulate session shutdown. The actual shutdown path comes through // QSessionManager XSMP handlers, then KApplication::commitData/saveState, // then KMWSessionManager::commitData/saveState. Without simulating an X // session manager, the best we can do here is to make a temporary Config // and call KMainWindows save functions directly. QTemporaryFile configFile; QVERIFY( configFile.open() ); int numWindows = 0; { // Scope for config so that we can reconstruct from file KConfig config( configFile.fileName(), KConfig::SimpleConfig ); foreach( Shell* shell, shells ) { shell->savePropertiesInternal( &config, ++numWindows ); // Windows aren't necessarily closed on shutdown, but we'll use // this as a way to trigger the destructor code, which is normally // connected to the aboutToQuit signal shell->close(); } } // Wait for shells to delete themselves. QTest::qWait doesn't do deferred // deletions so we'll set up a full event loop to do that. QEventLoop eventLoop; QTimer::singleShot( 100, &eventLoop, &QEventLoop::quit ); eventLoop.exec( QEventLoop::AllEvents ); shells = getShells(); QVERIFY( shells.isEmpty() ); Okular::Settings::self()->setShellOpenFileInTabs( useTabsRestore ); // Simulate session restore. We can't call KMainWindow::restore() directly // because it asks for info from the session manager, which doesn't know // about our temporary config. But the logic here mostly mirrors restore(). KConfig config( configFile.fileName(), KConfig::SimpleConfig ); for( int i = 1; i <= numWindows; ++i ) { Shell* shell = new Shell; shell->readPropertiesInternal( &config, i ); shell->show(); } // Verify that the restore state is reasonable shells = getShells(); QVERIFY( !shells.isEmpty() ); numDocs = 0; foreach( Shell* shell, shells ) { - QTest::qWaitForWindowExposed( shell ); + QVERIFY( QTest::qWaitForWindowExposed( shell ) ); numDocs += shell->m_tabs.size(); } QCOMPARE( numDocs, paths.size() ); QCOMPARE( shells.size(), useTabsRestore ? numWindows : paths.size() ); } QTEST_MAIN( MainShellTest ) #include "mainshelltest.moc" diff --git a/autotests/parttest.cpp b/autotests/parttest.cpp index 0b17fb289..7fd37c3c9 100644 --- a/autotests/parttest.cpp +++ b/autotests/parttest.cpp @@ -1,1269 +1,1323 @@ /*************************************************************************** * Copyright (C) 2013 by Albert Astals Cid * * Copyright (C) 2017 Klarälvdalens Datakonsult AB, a KDAB Group * * company, info@kdab.com. Work sponsored by the * * LiMux project of the city of Munich * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * ***************************************************************************/ #include #include "../core/annotations.h" #include "../core/form.h" #include "../core/page.h" #include "../part.h" #include "../ui/toc.h" #include "../ui/pageview.h" #include #include #include #include #include #include #include #include #include #include #include class CloseDialogHelper : public QObject { Q_OBJECT public: CloseDialogHelper(Okular::Part *p, QDialogButtonBox::StandardButton b) : m_part(p), m_button(b), m_clicked(false) { QTimer::singleShot(0, this, &CloseDialogHelper::closeDialog); } ~CloseDialogHelper() { QVERIFY(m_clicked); } private slots: void closeDialog() { QDialog *dialog = m_part->widget()->findChild(); if (!dialog) { QTimer::singleShot(0, this, &CloseDialogHelper::closeDialog); return; } QDialogButtonBox *buttonBox = dialog->findChild(); buttonBox->button(m_button)->click(); m_clicked = true; } private: Okular::Part *m_part; QDialogButtonBox::StandardButton m_button; bool m_clicked; }; namespace Okular { class PartTest : public QObject { Q_OBJECT static bool openDocument(Okular::Part *part, const QString &filePath); signals: void urlHandler(const QUrl &url); private slots: void testReload(); void testCanceledReload(); void testTOCReload(); void testForwardPDF(); void testForwardPDF_data(); void testGeneratorPreferences(); void testSelectText(); void testClickInternalLink(); void testOpenUrlArguments(); + void test388288(); void testSaveAs(); void testSaveAs_data(); void testSaveAsUndoStackAnnotations(); void testSaveAsUndoStackAnnotations_data(); void testSaveAsUndoStackForms(); void testSaveAsUndoStackForms_data(); void testMouseMoveOverLinkWhileInSelectionMode(); void testClickUrlLinkWhileInSelectionMode(); void testeTextSelectionOverAndAcrossLinks_data(); void testeTextSelectionOverAndAcrossLinks(); void testClickUrlLinkWhileLinkTextIsSelected(); void testRClickWhileLinkTextIsSelected(); void testRClickOverLinkWhileLinkTextIsSelected(); void testRClickOnSelectionModeShoulShowFollowTheLinkMenu(); void testClickAnywhereAfterSelectionShouldUnselect(); void testeRectSelectionStartingOnLinks(); private: void simulateMouseSelection(double startX, double startY, double endX, double endY, QWidget *target); }; class PartThatHijacksQueryClose : public Okular::Part { public: PartThatHijacksQueryClose(QWidget* parentWidget, QObject* parent, const QVariantList& args) : Okular::Part(parentWidget, parent, args), behavior(PassThru) {} enum Behavior { PassThru, ReturnTrue, ReturnFalse }; void setQueryCloseBehavior(Behavior new_behavior) { behavior = new_behavior; } bool queryClose() override { if (behavior == PassThru) return Okular::Part::queryClose(); else // ReturnTrue or ReturnFalse return (behavior == ReturnTrue); } private: Behavior behavior; }; bool PartTest::openDocument(Okular::Part *part, const QString &filePath) { part->openDocument( filePath ); return part->m_document->isOpened(); } // Test that Okular doesn't crash after a successful reload void PartTest::testReload() { QVariantList dummyArgs; Okular::Part part(nullptr, nullptr, dummyArgs); QVERIFY( openDocument(&part, QStringLiteral(KDESRCDIR "data/file1.pdf")) ); part.reload(); qApp->processEvents(); } // Test that Okular doesn't crash after a canceled reload void PartTest::testCanceledReload() { QVariantList dummyArgs; PartThatHijacksQueryClose part(nullptr, nullptr, dummyArgs); QVERIFY( openDocument(&part, QStringLiteral(KDESRCDIR "data/file1.pdf")) ); // When queryClose() returns false, the reload operation is canceled (as if // the user had chosen Cancel in the "Save changes?" message box) part.setQueryCloseBehavior(PartThatHijacksQueryClose::ReturnFalse); part.reload(); qApp->processEvents(); } void PartTest::testTOCReload() { QVariantList dummyArgs; Okular::Part part(nullptr, nullptr, dummyArgs); QVERIFY( openDocument(&part, QStringLiteral(KDESRCDIR "data/tocreload.pdf")) ); QCOMPARE(part.m_toc->expandedNodes().count(), 0); part.m_toc->m_treeView->expandAll(); QCOMPARE(part.m_toc->expandedNodes().count(), 3); part.reload(); qApp->processEvents(); QCOMPARE(part.m_toc->expandedNodes().count(), 3); } void PartTest::testForwardPDF() { QFETCH(QString, dir); QVariantList dummyArgs; Okular::Part part(nullptr, nullptr, dummyArgs); // Create temp dir named like this: ${system temp dir}/${random string}/${dir} const QTemporaryDir tempDir; const QDir workDir(QDir(tempDir.path()).filePath(dir)); workDir.mkpath(QStringLiteral(".")); QFile f(QStringLiteral(KDESRCDIR "data/synctextest.tex")); const QString texDestination = workDir.path() + QStringLiteral("/synctextest.tex"); QVERIFY(f.copy(texDestination)); QProcess process; process.setWorkingDirectory(workDir.path()); const QString pdflatexPath(QStandardPaths::findExecutable("pdflatex")); if (pdflatexPath.isEmpty()) { QFAIL("pdflatex executable not found, but needed for the test. Try installing the respective TeXLive packages."); } process.start(pdflatexPath, QStringList() << QStringLiteral("-synctex=1") << QStringLiteral("-interaction=nonstopmode") << texDestination); bool started = process.waitForStarted(); if (!started) { qDebug() << "start error:" << process.error(); qDebug() << "start stdout:" << process.readAllStandardOutput(); qDebug() << "start stderr:" << process.readAllStandardError(); } QVERIFY(started); process.waitForFinished(); if (process.exitStatus() != QProcess::NormalExit || process.exitCode() != 0) { qDebug() << "exit error:" << process.error() << "status" << process.exitStatus() << "code" << process.exitCode(); qDebug() << "exit stdout:" << process.readAllStandardOutput(); qDebug() << "exit stderr:" << process.readAllStandardError(); } const QString pdfResult = workDir.path() + QStringLiteral("/synctextest.pdf"); QVERIFY(QFile::exists(pdfResult)); QVERIFY( openDocument(&part, pdfResult) ); part.m_document->setViewportPage(0); QCOMPARE(part.m_document->currentPage(), 0u); part.closeUrl(); QUrl u(QUrl::fromLocalFile(pdfResult)); u.setFragment(QStringLiteral("src:100") + texDestination); part.openUrl(u); QCOMPARE(part.m_document->currentPage(), 1u); } void PartTest::testForwardPDF_data() { QTest::addColumn("dir"); QTest::newRow("non-utf8") << QString::fromUtf8("synctextest"); QTest::newRow("utf8") << QString::fromUtf8("ßðđđŋßðđŋ"); } void PartTest::testGeneratorPreferences() { KConfigDialog * dialog; QVariantList dummyArgs; Okular::Part part(nullptr, nullptr, dummyArgs); // Test that we don't crash while opening the dialog dialog = part.slotGeneratorPreferences(); qApp->processEvents(); delete dialog; // closes the dialog and recursively destroys all widgets // Test that we don't crash while opening a new instance of the dialog // This catches attempts to reuse widgets that have been destroyed dialog = part.slotGeneratorPreferences(); qApp->processEvents(); delete dialog; } void PartTest::testSelectText() { QVariantList dummyArgs; Okular::Part part(nullptr, nullptr, dummyArgs); QVERIFY(openDocument(&part, QStringLiteral(KDESRCDIR "data/file2.pdf"))); part.widget()->show(); QVERIFY(QTest::qWaitForWindowExposed(part.widget())); const int width = part.m_pageView->horizontalScrollBar()->maximum() + part.m_pageView->viewport()->width(); const int height = part.m_pageView->verticalScrollBar()->maximum() + part.m_pageView->viewport()->height(); part.m_document->setViewportPage(0); // wait for pixmap QTRY_VERIFY(part.m_document->page(0)->hasPixmap(part.m_pageView)); QVERIFY(QMetaObject::invokeMethod(part.m_pageView, "slotSetMouseTextSelect")); const int mouseY = height * 0.052; const int mouseStartX = width * 0.12; const int mouseEndX = width * 0.7; simulateMouseSelection(mouseStartX, mouseY, mouseEndX, mouseY, part.m_pageView->viewport()); QApplication::clipboard()->clear(); QVERIFY(QMetaObject::invokeMethod(part.m_pageView, "copyTextSelection")); QCOMPARE(QApplication::clipboard()->text(), QStringLiteral("Hola que tal\n")); } void PartTest::testClickInternalLink() { QVariantList dummyArgs; Okular::Part part(nullptr, nullptr, dummyArgs); QVERIFY(openDocument(&part, QStringLiteral(KDESRCDIR "data/file2.pdf"))); part.widget()->show(); QVERIFY(QTest::qWaitForWindowExposed(part.widget())); const int width = part.m_pageView->horizontalScrollBar()->maximum() + part.m_pageView->viewport()->width(); const int height = part.m_pageView->verticalScrollBar()->maximum() + part.m_pageView->viewport()->height(); part.m_document->setViewportPage(0); // wait for pixmap QTRY_VERIFY(part.m_document->page(0)->hasPixmap(part.m_pageView)); QMetaObject::invokeMethod(part.m_pageView, "slotSetMouseNormal"); QCOMPARE(part.m_document->currentPage(), 0u); QTest::mouseMove(part.m_pageView->viewport(), QPoint(width * 0.17, height * 0.05)); QTest::mouseClick(part.m_pageView->viewport(), Qt::LeftButton, Qt::NoModifier, QPoint(width * 0.17, height * 0.05)); QTRY_COMPARE(part.m_document->currentPage(), 1u); } // cursor switches to Hand when hovering over link in TextSelect mode. void PartTest::testMouseMoveOverLinkWhileInSelectionMode() { QVariantList dummyArgs; Okular::Part part(nullptr, nullptr, dummyArgs); QVERIFY(openDocument(&part, QStringLiteral(KDESRCDIR "data/pdf_with_links.pdf"))); // resize window to avoid problem with selection areas part.widget()->resize(800, 600); part.widget()->show(); QVERIFY(QTest::qWaitForWindowExposed(part.widget())); const int width = part.m_pageView->horizontalScrollBar()->maximum() + part.m_pageView->viewport()->width(); const int height = part.m_pageView->verticalScrollBar()->maximum() + part.m_pageView->viewport()->height(); part.m_document->setViewportPage(0); // wait for pixmap QTRY_VERIFY(part.m_document->page(0)->hasPixmap(part.m_pageView)); // enter text-selection mode QVERIFY(QMetaObject::invokeMethod(part.m_pageView, "slotSetMouseTextSelect")); // move mouse over link QTest::mouseMove(part.m_pageView->viewport(), QPoint(width * 0.250, height * 0.127)); // check if mouse icon changed to proper icon QTRY_COMPARE(part.m_pageView->cursor().shape(), Qt::PointingHandCursor); } // clicking on hyperlink jumps to destination in TextSelect mode. void PartTest::testClickUrlLinkWhileInSelectionMode() { QVariantList dummyArgs; Okular::Part part(nullptr, nullptr, dummyArgs); QVERIFY(openDocument(&part, QStringLiteral(KDESRCDIR "data/pdf_with_links.pdf"))); // resize window to avoid problem with selection areas part.widget()->resize(800, 600); part.widget()->show(); QVERIFY(QTest::qWaitForWindowExposed(part.widget())); const int width = part.m_pageView->horizontalScrollBar()->maximum() + part.m_pageView->viewport()->width(); const int height = part.m_pageView->verticalScrollBar()->maximum() + part.m_pageView->viewport()->height(); part.m_document->setViewportPage(0); // wait for pixmap QTRY_VERIFY(part.m_document->page(0)->hasPixmap(part.m_pageView)); // enter text-selection mode QVERIFY(QMetaObject::invokeMethod(part.m_pageView, "slotSetMouseTextSelect")); // overwrite urlHandler for 'mailto' urls QDesktopServices::setUrlHandler("mailto", this, "urlHandler"); QSignalSpy openUrlSignalSpy(this, SIGNAL(urlHandler(QUrl))); // click on url QTest::mouseMove(part.m_pageView->viewport(), QPoint(width * 0.250, height * 0.127)); QTest::mouseClick(part.m_pageView->viewport(), Qt::LeftButton, Qt::NoModifier, QPoint(width * 0.250, height * 0.127)); // expect that the urlHandler signal was called QTRY_COMPARE(openUrlSignalSpy.count(), 1); QList arguments = openUrlSignalSpy.takeFirst(); QCOMPARE(arguments.at(0).value(), QUrl("mailto:foo@foo.bar")); } void PartTest::testeTextSelectionOverAndAcrossLinks_data() { QTest::addColumn("mouseStartX"); QTest::addColumn("mouseEndX"); QTest::addColumn("expectedResult"); // can text-select "over and across" hyperlink. QTest::newRow("start selection before link") << 0.1564 << 0.2943 << QStringLiteral(" a link: foo@foo.b"); // can text-select starting at text and ending selection in middle of hyperlink. QTest::newRow("start selection in the middle of the link") << 0.28 << 0.382 << QStringLiteral("o.bar\n"); // text selection works when selecting left to right or right to left QTest::newRow("start selection after link") << 0.40 << 0.05 << QStringLiteral("This is a link: foo@foo.bar\n"); } // can text-select "over and across" hyperlink. void PartTest::testeTextSelectionOverAndAcrossLinks() { QVariantList dummyArgs; Okular::Part part(nullptr, nullptr, dummyArgs); QVERIFY(openDocument(&part, QStringLiteral(KDESRCDIR "data/pdf_with_links.pdf"))); // resize window to avoid problem with selection areas part.widget()->resize(800, 600); part.widget()->show(); QVERIFY(QTest::qWaitForWindowExposed(part.widget())); const int width = part.m_pageView->horizontalScrollBar()->maximum() + part.m_pageView->viewport()->width(); const int height = part.m_pageView->verticalScrollBar()->maximum() + part.m_pageView->viewport()->height(); part.m_document->setViewportPage(0); // wait for pixmap QTRY_VERIFY(part.m_document->page(0)->hasPixmap(part.m_pageView)); // enter text-selection mode QVERIFY(QMetaObject::invokeMethod(part.m_pageView, "slotSetMouseTextSelect")); const double mouseY = height * 0.127; QFETCH(double, mouseStartX); QFETCH(double, mouseEndX); mouseStartX = width * mouseStartX; mouseEndX = width * mouseEndX; simulateMouseSelection(mouseStartX, mouseY, mouseEndX, mouseY, part.m_pageView->viewport()); QApplication::clipboard()->clear(); QVERIFY(QMetaObject::invokeMethod(part.m_pageView, "copyTextSelection")); QFETCH(QString, expectedResult); QCOMPARE(QApplication::clipboard()->text(), expectedResult); } // can jump to link while there's an active selection of text. void PartTest::testClickUrlLinkWhileLinkTextIsSelected() { QVariantList dummyArgs; Okular::Part part(nullptr, nullptr, dummyArgs); QVERIFY(openDocument(&part, QStringLiteral(KDESRCDIR "data/pdf_with_links.pdf"))); // resize window to avoid problem with selection areas part.widget()->resize(800, 600); part.widget()->show(); QVERIFY(QTest::qWaitForWindowExposed(part.widget())); const int width = part.m_pageView->horizontalScrollBar()->maximum() + part.m_pageView->viewport()->width(); const int height = part.m_pageView->verticalScrollBar()->maximum() + part.m_pageView->viewport()->height(); part.m_document->setViewportPage(0); // wait for pixmap QTRY_VERIFY(part.m_document->page(0)->hasPixmap(part.m_pageView)); // enter text-selection mode QVERIFY(QMetaObject::invokeMethod(part.m_pageView, "slotSetMouseTextSelect")); const double mouseY = height * 0.127; const double mouseStartX = width * 0.13; const double mouseEndX = width * 0.40; simulateMouseSelection(mouseStartX, mouseY, mouseEndX, mouseY, part.m_pageView->viewport()); // overwrite urlHandler for 'mailto' urls QDesktopServices::setUrlHandler("mailto", this, "urlHandler"); QSignalSpy openUrlSignalSpy(this, SIGNAL(urlHandler(QUrl))); // click on url const double mouseClickX = width * 0.2997; const double mouseClickY = height * 0.1293; QTest::mouseMove(part.m_pageView->viewport(), QPoint(mouseClickX, mouseClickY)); QTest::mouseClick(part.m_pageView->viewport(), Qt::LeftButton, Qt::NoModifier, QPoint(mouseClickX, mouseClickY), 1000); // expect that the urlHandler signal was called QTRY_COMPARE(openUrlSignalSpy.count(), 1); QList arguments = openUrlSignalSpy.takeFirst(); QCOMPARE(arguments.at(0).value(), QUrl("mailto:foo@foo.bar")); } // r-click on the selected text gives the "Go To:" content menu option void PartTest::testRClickWhileLinkTextIsSelected() { QVariantList dummyArgs; Okular::Part part(nullptr, nullptr, dummyArgs); QVERIFY(openDocument(&part, QStringLiteral(KDESRCDIR "data/pdf_with_links.pdf"))); // resize window to avoid problem with selection areas part.widget()->resize(800, 600); part.widget()->show(); QVERIFY(QTest::qWaitForWindowExposed(part.widget())); const int width = part.m_pageView->horizontalScrollBar()->maximum() + part.m_pageView->viewport()->width(); const int height = part.m_pageView->verticalScrollBar()->maximum() + part.m_pageView->viewport()->height(); part.m_document->setViewportPage(0); // wait for pixmap QTRY_VERIFY(part.m_document->page(0)->hasPixmap(part.m_pageView)); // enter text-selection mode QVERIFY(QMetaObject::invokeMethod(part.m_pageView, "slotSetMouseTextSelect")); const double mouseY = height * 0.162; const double mouseStartX = width * 0.42; const double mouseEndX = width * 0.60; simulateMouseSelection(mouseStartX, mouseY, mouseEndX, mouseY, part.m_pageView->viewport()); // Need to do this because the pop-menu will have his own mainloop and will block tests until // the menu disappear PageView *view = part.m_pageView; bool menuClosed = false; QTimer::singleShot(2000, [view, &menuClosed]() { // check if popup menu is active and visible QMenu *menu = qobject_cast(view->findChild("PopupMenu")); QVERIFY(menu); QVERIFY(menu->isVisible()); // check if the menu contains go-to link action QAction *goToAction = qobject_cast(menu->findChild("GoToAction")); QVERIFY(goToAction); // check if the "follow this link" action is not visible QAction *processLinkAction = qobject_cast(menu->findChild("ProcessLinkAction")); QVERIFY(!processLinkAction); // check if the "copy link address" action is not visible QAction *copyLinkLocation = qobject_cast(menu->findChild("CopyLinkLocationAction")); QVERIFY(!copyLinkLocation); // close menu to continue test menu->close(); menuClosed = true; }); // click on url const double mouseClickX = width * 0.425; const double mouseClickY = height * 0.162; QTest::mouseMove(part.m_pageView->viewport(), QPoint(mouseClickX, mouseClickY)); QTest::mouseClick(part.m_pageView->viewport(), Qt::RightButton, Qt::NoModifier, QPoint(mouseClickX, mouseClickY), 1000); // will continue after pop-menu get closed QTRY_VERIFY(menuClosed); } // r-click on the link gives the "follow this link" content menu option void PartTest::testRClickOverLinkWhileLinkTextIsSelected() { QVariantList dummyArgs; Okular::Part part(nullptr, nullptr, dummyArgs); QVERIFY(openDocument(&part, QStringLiteral(KDESRCDIR "data/pdf_with_links.pdf"))); // resize window to avoid problem with selection areas part.widget()->resize(800, 600); part.widget()->show(); QVERIFY(QTest::qWaitForWindowExposed(part.widget())); const int width = part.m_pageView->horizontalScrollBar()->maximum() + part.m_pageView->viewport()->width(); const int height = part.m_pageView->verticalScrollBar()->maximum() + part.m_pageView->viewport()->height(); part.m_document->setViewportPage(0); // wait for pixmap QTRY_VERIFY(part.m_document->page(0)->hasPixmap(part.m_pageView)); // enter text-selection mode QVERIFY(QMetaObject::invokeMethod(part.m_pageView, "slotSetMouseTextSelect")); const double mouseY = height * 0.162; const double mouseStartX = width * 0.42; const double mouseEndX = width * 0.60; simulateMouseSelection(mouseStartX, mouseY, mouseEndX, mouseY, part.m_pageView->viewport()); // Need to do this because the pop-menu will have his own mainloop and will block tests until // the menu disappear PageView *view = part.m_pageView; bool menuClosed = false; QTimer::singleShot(2000, [view, &menuClosed]() { // check if popup menu is active and visible QMenu *menu = qobject_cast(view->findChild("PopupMenu")); QVERIFY(menu); QVERIFY(menu->isVisible()); // check if the menu contains "follow this link" action QAction *processLinkAction = qobject_cast(menu->findChild("ProcessLinkAction")); QVERIFY(processLinkAction); // check if the menu contains "copy link address" action QAction *copyLinkLocation = qobject_cast(menu->findChild("CopyLinkLocationAction")); QVERIFY(copyLinkLocation); // close menu to continue test menu->close(); menuClosed = true; }); // click on url const double mouseClickX = width * 0.593; const double mouseClickY = height * 0.162; QTest::mouseMove(part.m_pageView->viewport(), QPoint(mouseClickX, mouseClickY)); QTest::mouseClick(part.m_pageView->viewport(), Qt::RightButton, Qt::NoModifier, QPoint(mouseClickX, mouseClickY), 1000); // will continue after pop-menu get closed QTRY_VERIFY(menuClosed); } void PartTest::testRClickOnSelectionModeShoulShowFollowTheLinkMenu() { QVariantList dummyArgs; Okular::Part part(nullptr, nullptr, dummyArgs); QVERIFY(openDocument(&part, QStringLiteral(KDESRCDIR "data/pdf_with_links.pdf"))); // resize window to avoid problem with selection areas part.widget()->resize(800, 600); part.widget()->show(); QVERIFY(QTest::qWaitForWindowExposed(part.widget())); const int width = part.m_pageView->horizontalScrollBar()->maximum() + part.m_pageView->viewport()->width(); const int height = part.m_pageView->verticalScrollBar()->maximum() + part.m_pageView->viewport()->height(); part.m_document->setViewportPage(0); // wait for pixmap QTRY_VERIFY(part.m_document->page(0)->hasPixmap(part.m_pageView)); // enter text-selection mode QVERIFY(QMetaObject::invokeMethod(part.m_pageView, "slotSetMouseTextSelect")); // Need to do this because the pop-menu will have his own mainloop and will block tests until // the menu disappear PageView *view = part.m_pageView; bool menuClosed = false; QTimer::singleShot(2000, [view, &menuClosed]() { // check if popup menu is active and visible QMenu *menu = qobject_cast(view->findChild("PopupMenu")); QVERIFY(menu); QVERIFY(menu->isVisible()); // check if the menu contains "Follow this link" action QAction *processLink = qobject_cast(menu->findChild("ProcessLinkAction")); QVERIFY(processLink); // chek if the menu contains "Copy Link Address" action QAction *actCopyLinkLocation = qobject_cast(menu->findChild("CopyLinkLocationAction")); QVERIFY(actCopyLinkLocation); // close menu to continue test menu->close(); menuClosed = true; }); // r-click on url const double mouseClickX = width * 0.604; const double mouseClickY = height * 0.162; QTest::mouseMove(part.m_pageView->viewport(), QPoint(mouseClickX, mouseClickY)); QTest::mouseClick(part.m_pageView->viewport(), Qt::RightButton, Qt::NoModifier, QPoint(mouseClickX, mouseClickY), 1000); // will continue after pop-menu get closed QTRY_VERIFY(menuClosed); } void PartTest::testClickAnywhereAfterSelectionShouldUnselect() { QVariantList dummyArgs; Okular::Part part(nullptr, nullptr, dummyArgs); QVERIFY(openDocument(&part, QStringLiteral(KDESRCDIR "data/pdf_with_links.pdf"))); // resize window to avoid problem with selection areas part.widget()->resize(800, 600); part.widget()->show(); QVERIFY(QTest::qWaitForWindowExposed(part.widget())); const int width = part.m_pageView->horizontalScrollBar()->maximum() + part.m_pageView->viewport()->width(); const int height = part.m_pageView->verticalScrollBar()->maximum() + part.m_pageView->viewport()->height(); part.m_document->setViewportPage(0); // wait for pixmap QTRY_VERIFY(part.m_document->page(0)->hasPixmap(part.m_pageView)); // enter text-selection mode QVERIFY(QMetaObject::invokeMethod(part.m_pageView, "slotSetMouseTextSelect")); const double mouseY = height * 0.162; const double mouseStartX = width * 0.42; const double mouseEndX = width * 0.60; simulateMouseSelection(mouseStartX, mouseY, mouseEndX, mouseY, part.m_pageView->viewport()); // click on url const double mouseClickX = width * 0.10; QTest::mouseMove(part.m_pageView->viewport(), QPoint(mouseClickX, mouseY)); QTest::mouseClick(part.m_pageView->viewport(), Qt::LeftButton, Qt::NoModifier, QPoint(mouseClickX, mouseY), 1000); QApplication::clipboard()->clear(); QVERIFY(QMetaObject::invokeMethod(part.m_pageView, "copyTextSelection")); // check if copied text is empty what means no text selected QVERIFY(QApplication::clipboard()->text().isEmpty()); } void PartTest::testeRectSelectionStartingOnLinks() { QVariantList dummyArgs; Okular::Part part(nullptr, nullptr, dummyArgs); QVERIFY(openDocument(&part, QStringLiteral(KDESRCDIR "data/pdf_with_links.pdf"))); // resize window to avoid problem with selection areas part.widget()->resize(800, 600); part.widget()->show(); QVERIFY(QTest::qWaitForWindowExposed(part.widget())); const int width = part.m_pageView->horizontalScrollBar()->maximum() + part.m_pageView->viewport()->width(); const int height = part.m_pageView->verticalScrollBar()->maximum() + part.m_pageView->viewport()->height(); part.m_document->setViewportPage(0); // wait for pixmap QTRY_VERIFY(part.m_document->page(0)->hasPixmap(part.m_pageView)); // enter text-selection mode QVERIFY(QMetaObject::invokeMethod(part.m_pageView, "slotSetMouseSelect")); const double mouseStartY = height * 0.127; const double mouseEndY = height * 0.127; const double mouseStartX = width * 0.28; const double mouseEndX = width * 0.382; // Need to do this because the pop-menu will have his own mainloop and will block tests until // the menu disappear PageView *view = part.m_pageView; bool menuClosed = false; QTimer::singleShot(2000, [view, &menuClosed]() { QApplication::clipboard()->clear(); // check if popup menu is active and visible QMenu *menu = qobject_cast(view->findChild("PopupMenu")); QVERIFY(menu); QVERIFY(menu->isVisible()); // check if the copy selected text to clipboard is present QAction *copyAct = qobject_cast(menu->findChild("CopyTextToClipboard")); QVERIFY(copyAct); menu->close(); menuClosed = true; }); simulateMouseSelection(mouseStartX, mouseStartY, mouseEndX, mouseEndY, part.m_pageView->viewport()); // wait menu get closed QTRY_VERIFY(menuClosed); } void PartTest::simulateMouseSelection(double startX, double startY, double endX, double endY, QWidget *target) { const int steps = 5; const double diffX = endX - startX; const double diffY = endY - startY; const double diffXStep = diffX / steps; const double diffYStep = diffY / steps; QTestEventList events; events.addMouseMove(QPoint(startX, startY)); events.addMousePress(Qt::LeftButton, Qt::NoModifier, QPoint(startX, startY)); for (int i = 0; i < steps - 1; ++i) { events.addMouseMove(QPoint(startX + i * diffXStep, startY + i * diffYStep)); events.addDelay(100); } events.addMouseMove(QPoint(endX, endY)); events.addDelay(100); events.addMouseRelease(Qt::LeftButton, Qt::NoModifier, QPoint(endX, endY)); events.simulate(target); } void PartTest::testSaveAs() { QFETCH(QString, file); QFETCH(QString, extension); QFETCH(bool, nativelySupportsAnnotations); QFETCH(bool, canSwapBackingFile); QScopedPointer closeDialogHelper; QString annotName; QTemporaryFile archiveSave( QString( "%1/okrXXXXXX.okular" ).arg( QDir::tempPath() ) ); QTemporaryFile nativeDirectSave( QString( "%1/okrXXXXXX.%2" ).arg( QDir::tempPath() ).arg ( extension ) ); QTemporaryFile nativeFromArchiveFile( QString( "%1/okrXXXXXX.%2" ).arg( QDir::tempPath() ).arg ( extension ) ); QVERIFY( archiveSave.open() ); archiveSave.close(); QVERIFY( nativeDirectSave.open() ); nativeDirectSave.close(); QVERIFY( nativeFromArchiveFile.open() ); nativeFromArchiveFile.close(); qDebug() << "Open file, add annotation and save both natively and to .okular"; { Okular::Part part(nullptr, nullptr, QVariantList()); part.openDocument( file ); QCOMPARE(part.m_document->canSwapBackingFile(), canSwapBackingFile); Okular::Annotation *annot = new Okular::TextAnnotation(); annot->setBoundingRectangle( Okular::NormalizedRect( 0.1, 0.1, 0.15, 0.15 ) ); annot->setContents( "annot contents" ); part.m_document->addPageAnnotation( 0, annot ); annotName = annot->uniqueName(); if ( canSwapBackingFile ) { if ( !nativelySupportsAnnotations ) { closeDialogHelper.reset(new CloseDialogHelper( &part, QDialogButtonBox::No )); // this is the "you're going to lose the annotations" dialog } QVERIFY( part.saveAs( QUrl::fromLocalFile( nativeDirectSave.fileName() ), Part::NoSaveAsFlags ) ); // For backends that don't support annotations natively we mark the part as still modified // after a save because we keep the annotation around but it will get lost if the user closes the app // so we want to give her a last chance to save on close with the "you have changes dialog" QCOMPARE( part.isModified(), !nativelySupportsAnnotations ); QVERIFY( part.saveAs( QUrl::fromLocalFile( archiveSave.fileName() ), Part::SaveAsOkularArchive ) ); } else { // We need to save to archive first otherwise we lose the annotation closeDialogHelper.reset(new CloseDialogHelper( &part, QDialogButtonBox::Yes )); // this is the "you're going to lose the undo/redo stack" dialog QVERIFY( part.saveAs( QUrl::fromLocalFile( archiveSave.fileName() ), Part::SaveAsOkularArchive ) ); if ( !nativelySupportsAnnotations ) { closeDialogHelper.reset(new CloseDialogHelper( &part, QDialogButtonBox::No )); // this is the "you're going to lose the annotations" dialog } QVERIFY( part.saveAs( QUrl::fromLocalFile( nativeDirectSave.fileName() ), Part::NoSaveAsFlags ) ); } part.closeUrl(); } qDebug() << "Open the .okular, check that the annotation is present and save to native"; { Okular::Part part(nullptr, nullptr, QVariantList()); part.openDocument( archiveSave.fileName() ); QCOMPARE( part.m_document->page( 0 )->annotations().size(), 1 ); QCOMPARE( part.m_document->page( 0 )->annotations().first()->uniqueName(), annotName ); if ( !nativelySupportsAnnotations ) { closeDialogHelper.reset(new CloseDialogHelper( &part, QDialogButtonBox::No )); // this is the "you're going to lose the annotations" dialog } QVERIFY( part.saveAs( QUrl::fromLocalFile( nativeFromArchiveFile.fileName() ), Part::NoSaveAsFlags ) ); if ( canSwapBackingFile && !nativelySupportsAnnotations ) { // For backends that don't support annotations natively we mark the part as still modified // after a save because we keep the annotation around but it will get lost if the user closes the app // so we want to give her a last chance to save on close with the "you have changes dialog" closeDialogHelper.reset(new CloseDialogHelper( &part, QDialogButtonBox::No )); // this is the "do you want to save or discard" dialog } part.closeUrl(); } qDebug() << "Open the native file saved directly, and check that the annot" << "is there iff we expect it"; { Okular::Part part(nullptr, nullptr, QVariantList()); part.openDocument( nativeDirectSave.fileName() ); QCOMPARE( part.m_document->page( 0 )->annotations().size(), nativelySupportsAnnotations ? 1 : 0 ); if ( nativelySupportsAnnotations ) QCOMPARE( part.m_document->page( 0 )->annotations().first()->uniqueName(), annotName ); part.closeUrl(); } qDebug() << "Open the native file saved from the .okular, and check that the annot" << "is there iff we expect it"; { Okular::Part part(nullptr, nullptr, QVariantList()); part.openDocument( nativeFromArchiveFile.fileName() ); QCOMPARE( part.m_document->page( 0 )->annotations().size(), nativelySupportsAnnotations ? 1 : 0 ); if ( nativelySupportsAnnotations ) QCOMPARE( part.m_document->page( 0 )->annotations().first()->uniqueName(), annotName ); part.closeUrl(); } } void PartTest::testSaveAs_data() { QTest::addColumn("file"); QTest::addColumn("extension"); QTest::addColumn("nativelySupportsAnnotations"); QTest::addColumn("canSwapBackingFile"); QTest::newRow("pdf") << KDESRCDIR "data/file1.pdf" << "pdf" << true << true; QTest::newRow("pdf.gz") << KDESRCDIR "data/file1.pdf.gz" << "pdf" << true << true; QTest::newRow("epub") << KDESRCDIR "data/contents.epub" << "epub" << false << false; QTest::newRow("jpg") << KDESRCDIR "data/potato.jpg" << "jpg" << false << true; } void PartTest::testSaveAsUndoStackAnnotations() { QFETCH(QString, file); QFETCH(QString, extension); QFETCH(bool, nativelySupportsAnnotations); QFETCH(bool, canSwapBackingFile); QFETCH(bool, saveToArchive); const Part::SaveAsFlag saveFlags = saveToArchive ? Part::SaveAsOkularArchive : Part::NoSaveAsFlags; QScopedPointer closeDialogHelper; // closeDialogHelper relies on the availability of the "Continue" button to drop changes // when saving to a file format not supporting those. However, this button is only sensible // and available for "Save As", but not for "Save". By alternately saving to saveFile1 and // saveFile2 we always force "Save As", so closeDialogHelper keeps working. QTemporaryFile saveFile1( QString( "%1/okrXXXXXX_1.%2" ).arg( QDir::tempPath() ).arg ( extension ) ); QVERIFY( saveFile1.open() ); saveFile1.close(); QTemporaryFile saveFile2( QString( "%1/okrXXXXXX_2.%2" ).arg( QDir::tempPath() ).arg ( extension ) ); QVERIFY( saveFile2.open() ); saveFile2.close(); Okular::Part part(nullptr, nullptr, QVariantList()); part.openDocument( file ); QCOMPARE(part.m_document->canSwapBackingFile(), canSwapBackingFile); Okular::Annotation *annot = new Okular::TextAnnotation(); annot->setBoundingRectangle( Okular::NormalizedRect( 0.1, 0.1, 0.15, 0.15 ) ); annot->setContents( "annot contents" ); part.m_document->addPageAnnotation( 0, annot ); QString annotName = annot->uniqueName(); if ( !nativelySupportsAnnotations && !saveToArchive ) { closeDialogHelper.reset(new CloseDialogHelper( &part, QDialogButtonBox::No )); // this is the "you're going to lose the annotations" dialog } QVERIFY( part.saveAs( QUrl::fromLocalFile( saveFile1.fileName() ), saveFlags ) ); if (!canSwapBackingFile) { // The undo/redo stack gets lost if you can not swap the backing file QVERIFY( !part.m_document->canUndo() ); QVERIFY( !part.m_document->canRedo() ); return; } // Check we can still undo the annot add after save QVERIFY( part.m_document->canUndo() ); part.m_document->undo(); QVERIFY( !part.m_document->canUndo() ); QVERIFY( part.saveAs( QUrl::fromLocalFile( saveFile1.fileName() ), saveFlags ) ); QVERIFY( part.m_document->page( 0 )->annotations().isEmpty() ); // Check we can redo the annot add after save QVERIFY( part.m_document->canRedo() ); part.m_document->redo(); QVERIFY( !part.m_document->canRedo() ); if ( nativelySupportsAnnotations ) { // If the annots are provived by the backend we need to refetch the pointer after save annot = part.m_document->page( 0 )->annotation( annotName ); QVERIFY( annot ); } // Remove the annotation, creates another undo command QVERIFY( part.m_document->canRemovePageAnnotation( annot ) ); part.m_document->removePageAnnotation( 0, annot ); QVERIFY( part.m_document->page( 0 )->annotations().isEmpty() ); // Check we can still undo the annot remove after save QVERIFY( part.saveAs( QUrl::fromLocalFile( saveFile1.fileName() ), saveFlags ) ); QVERIFY( part.m_document->canUndo() ); part.m_document->undo(); QVERIFY( part.m_document->canUndo() ); QCOMPARE( part.m_document->page( 0 )->annotations().count(), 1 ); // Check we can still undo the annot add after save if ( !nativelySupportsAnnotations && !saveToArchive ) { closeDialogHelper.reset(new CloseDialogHelper( &part, QDialogButtonBox::No )); // this is the "you're going to lose the annotations" dialog } QVERIFY( part.saveAs( QUrl::fromLocalFile( saveFile2.fileName() ), saveFlags ) ); QVERIFY( part.m_document->canUndo() ); part.m_document->undo(); QVERIFY( !part.m_document->canUndo() ); QVERIFY( part.m_document->page( 0 )->annotations().isEmpty() ); // Redo the add annotation QVERIFY( part.saveAs( QUrl::fromLocalFile( saveFile1.fileName() ), saveFlags ) ); QVERIFY( part.m_document->canRedo() ); part.m_document->redo(); QVERIFY( part.m_document->canUndo() ); QVERIFY( part.m_document->canRedo() ); if ( nativelySupportsAnnotations ) { // If the annots are provived by the backend we need to refetch the pointer after save annot = part.m_document->page( 0 )->annotation( annotName ); QVERIFY( annot ); } // Add translate, adjust and modify commands part.m_document->translatePageAnnotation( 0, annot, Okular::NormalizedPoint( 0.1, 0.1 ) ); part.m_document->adjustPageAnnotation( 0, annot, Okular::NormalizedPoint( 0.1, 0.1 ), Okular::NormalizedPoint( 0.1, 0.1 ) ); part.m_document->prepareToModifyAnnotationProperties( annot ); part.m_document->modifyPageAnnotationProperties( 0, annot ); // Now check we can still undo/redo/save at all the intermediate states and things still work if ( !nativelySupportsAnnotations && !saveToArchive ) { closeDialogHelper.reset(new CloseDialogHelper( &part, QDialogButtonBox::No )); // this is the "you're going to lose the annotations" dialog } QVERIFY( part.saveAs( QUrl::fromLocalFile( saveFile2.fileName() ), saveFlags ) ); QVERIFY( part.m_document->canUndo() ); part.m_document->undo(); QVERIFY( part.m_document->canUndo() ); if ( !nativelySupportsAnnotations && !saveToArchive ) { closeDialogHelper.reset(new CloseDialogHelper( &part, QDialogButtonBox::No )); // this is the "you're going to lose the annotations" dialog } QVERIFY( part.saveAs( QUrl::fromLocalFile( saveFile1.fileName() ), saveFlags ) ); QVERIFY( part.m_document->canUndo() ); part.m_document->undo(); QVERIFY( part.m_document->canUndo() ); if ( !nativelySupportsAnnotations && !saveToArchive ) { closeDialogHelper.reset(new CloseDialogHelper( &part, QDialogButtonBox::No )); // this is the "you're going to lose the annotations" dialog } QVERIFY( part.saveAs( QUrl::fromLocalFile( saveFile2.fileName() ), saveFlags ) ); QVERIFY( part.m_document->canUndo() ); part.m_document->undo(); QVERIFY( part.m_document->canUndo() ); if ( !nativelySupportsAnnotations && !saveToArchive ) { closeDialogHelper.reset(new CloseDialogHelper( &part, QDialogButtonBox::No )); // this is the "you're going to lose the annotations" dialog } QVERIFY( part.saveAs( QUrl::fromLocalFile( saveFile1.fileName() ), saveFlags ) ); QVERIFY( part.m_document->canUndo() ); part.m_document->undo(); QVERIFY( !part.m_document->canUndo() ); QVERIFY( part.m_document->canRedo() ); QVERIFY( part.m_document->page( 0 )->annotations().isEmpty() ); QVERIFY( part.saveAs( QUrl::fromLocalFile( saveFile1.fileName() ), saveFlags ) ); QVERIFY( part.m_document->canRedo() ); part.m_document->redo(); QVERIFY( part.m_document->canRedo() ); if ( !nativelySupportsAnnotations && !saveToArchive ) { closeDialogHelper.reset(new CloseDialogHelper( &part, QDialogButtonBox::No )); // this is the "you're going to lose the annotations" dialog } QVERIFY( part.saveAs( QUrl::fromLocalFile( saveFile2.fileName() ), saveFlags ) ); QVERIFY( part.m_document->canRedo() ); part.m_document->redo(); QVERIFY( part.m_document->canRedo() ); if ( !nativelySupportsAnnotations && !saveToArchive ) { closeDialogHelper.reset(new CloseDialogHelper( &part, QDialogButtonBox::No )); // this is the "you're going to lose the annotations" dialog } QVERIFY( part.saveAs( QUrl::fromLocalFile( saveFile1.fileName() ), saveFlags ) ); QVERIFY( part.m_document->canRedo() ); part.m_document->redo(); QVERIFY( part.m_document->canRedo() ); if ( !nativelySupportsAnnotations && !saveToArchive ) { closeDialogHelper.reset(new CloseDialogHelper( &part, QDialogButtonBox::No )); // this is the "you're going to lose the annotations" dialog } QVERIFY( part.saveAs( QUrl::fromLocalFile( saveFile2.fileName() ), saveFlags ) ); QVERIFY( part.m_document->canRedo() ); part.m_document->redo(); QVERIFY( !part.m_document->canRedo() ); closeDialogHelper.reset(new CloseDialogHelper( &part, QDialogButtonBox::No )); // this is the "do you want to save or discard" dialog part.closeUrl(); } void PartTest::testSaveAsUndoStackAnnotations_data() { QTest::addColumn("file"); QTest::addColumn("extension"); QTest::addColumn("nativelySupportsAnnotations"); QTest::addColumn("canSwapBackingFile"); QTest::addColumn("saveToArchive"); QTest::newRow("pdf") << KDESRCDIR "data/file1.pdf" << "pdf" << true << true << false; QTest::newRow("epub") << KDESRCDIR "data/contents.epub" << "epub" << false << false << false; QTest::newRow("jpg") << KDESRCDIR "data/potato.jpg" << "jpg" << false << true << false; QTest::newRow("pdfarchive") << KDESRCDIR "data/file1.pdf" << "okular" << true << true << true; QTest::newRow("jpgarchive") << KDESRCDIR "data/potato.jpg" << "okular" << false << true << true; } void PartTest::testSaveAsUndoStackForms() { QFETCH(QString, file); QFETCH(QString, extension); QFETCH(bool, saveToArchive); const Part::SaveAsFlag saveFlags = saveToArchive ? Part::SaveAsOkularArchive : Part::NoSaveAsFlags; QTemporaryFile saveFile( QString( "%1/okrXXXXXX.%2" ).arg( QDir::tempPath(), extension ) ); QVERIFY( saveFile.open() ); saveFile.close(); Okular::Part part(nullptr, nullptr, QVariantList()); part.openDocument( file ); for ( FormField *ff : part.m_document->page( 0 )->formFields() ) { if ( ff->id() == 65537 ) { QCOMPARE( ff->type(), FormField::FormText ); FormFieldText *fft = static_cast( ff ); part.m_document->editFormText( 0, fft, "BlaBla", 6, 0, 0 ); } else if ( ff->id() == 65538 ) { QCOMPARE( ff->type(), FormField::FormButton ); FormFieldButton *ffb = static_cast( ff ); QCOMPARE( ffb->buttonType(), FormFieldButton::Radio ); part.m_document->editFormButtons( 0, QList< FormFieldButton* >() << ffb, QList< bool >() << true ); } else if ( ff->id() == 65542 ) { QCOMPARE( ff->type(), FormField::FormChoice ); FormFieldChoice *ffc = static_cast( ff ); QCOMPARE( ffc->choiceType(), FormFieldChoice::ListBox ); part.m_document->editFormList( 0, ffc, QList< int >() << 1 ); } else if ( ff->id() == 65543 ) { QCOMPARE( ff->type(), FormField::FormChoice ); FormFieldChoice *ffc = static_cast( ff ); QCOMPARE( ffc->choiceType(), FormFieldChoice::ComboBox ); part.m_document->editFormCombo( 0, ffc, "combo2", 3, 0, 0); } } QVERIFY( part.saveAs( QUrl::fromLocalFile( saveFile.fileName() ), saveFlags ) ); QVERIFY( part.m_document->canUndo() ); part.m_document->undo(); QVERIFY( part.saveAs( QUrl::fromLocalFile( saveFile.fileName() ), saveFlags ) ); QVERIFY( part.m_document->canUndo() ); part.m_document->undo(); QVERIFY( part.saveAs( QUrl::fromLocalFile( saveFile.fileName() ), saveFlags ) ); QVERIFY( part.m_document->canUndo() ); part.m_document->undo(); QVERIFY( part.saveAs( QUrl::fromLocalFile( saveFile.fileName() ), saveFlags ) ); QVERIFY( part.m_document->canUndo() ); part.m_document->undo(); QVERIFY( part.saveAs( QUrl::fromLocalFile( saveFile.fileName() ), saveFlags ) ); QVERIFY( !part.m_document->canUndo() ); QVERIFY( part.m_document->canRedo() ); part.m_document->redo(); QVERIFY( part.saveAs( QUrl::fromLocalFile( saveFile.fileName() ), saveFlags ) ); QVERIFY( part.m_document->canRedo() ); part.m_document->redo(); QVERIFY( part.saveAs( QUrl::fromLocalFile( saveFile.fileName() ), saveFlags ) ); QVERIFY( part.m_document->canRedo() ); part.m_document->redo(); QVERIFY( part.saveAs( QUrl::fromLocalFile( saveFile.fileName() ), saveFlags ) ); QVERIFY( part.m_document->canRedo() ); part.m_document->redo(); QVERIFY( part.saveAs( QUrl::fromLocalFile( saveFile.fileName() ), saveFlags ) ); } void PartTest::testSaveAsUndoStackForms_data() { QTest::addColumn("file"); QTest::addColumn("extension"); QTest::addColumn("saveToArchive"); QTest::newRow("pdf") << KDESRCDIR "data/formSamples.pdf" << "pdf" << false; QTest::newRow("pdfarchive") << KDESRCDIR "data/formSamples.pdf" << "okular" << true; } void PartTest::testOpenUrlArguments() { QVariantList dummyArgs; Okular::Part part(NULL, NULL, dummyArgs); KParts::OpenUrlArguments args; args.setMimeType(QStringLiteral("text/rtf")); part.setArguments(args); part.openUrl(QUrl::fromLocalFile(QStringLiteral(KDESRCDIR "data/file1.pdf"))); QCOMPARE( part.arguments().mimeType(), QStringLiteral("text/rtf") ); } +void PartTest::test388288() +{ + Okular::Part part(nullptr, nullptr, QVariantList()); + + part.openUrl(QUrl::fromLocalFile(QStringLiteral(KDESRCDIR "data/file1.pdf"))); + + part.widget()->show(); + QVERIFY(QTest::qWaitForWindowExposed(part.widget())); + + QMetaObject::invokeMethod(part.m_pageView, "slotToggleAnnotator", Q_ARG( bool, true )); + + auto annot = new Okular::HighlightAnnotation(); + annot->setHighlightType( Okular::HighlightAnnotation::Highlight ); + const Okular::NormalizedRect r(0.36, 0.16, 0.51, 0.17); + annot->setBoundingRectangle( r ); + Okular::HighlightAnnotation::Quad q; + q.setCapStart( false ); + q.setCapEnd( false ); + q.setFeather( 1.0 ); + q.setPoint( Okular::NormalizedPoint( r.left, r.bottom ), 0 ); + q.setPoint( Okular::NormalizedPoint( r.right, r.bottom ), 1 ); + q.setPoint( Okular::NormalizedPoint( r.right, r.top ), 2 ); + q.setPoint( Okular::NormalizedPoint( r.left, r.top ), 3 ); + annot->highlightQuads().append( q ); + + part.m_document->addPageAnnotation( 0, annot ); + + const int width = part.m_pageView->horizontalScrollBar()->maximum() + + part.m_pageView->viewport()->width(); + const int height = part.m_pageView->verticalScrollBar()->maximum() + + part.m_pageView->viewport()->height(); + + QTest::mouseMove(part.m_pageView->viewport(), QPoint(width * 0.5, height * 0.5)); + QTRY_COMPARE(part.m_pageView->cursor().shape(), Qt::OpenHandCursor); + + QTest::mouseMove(part.m_pageView->viewport(), QPoint(width * 0.4, height * 0.165)); + QTRY_COMPARE(part.m_pageView->cursor().shape(), Qt::ArrowCursor); + + QTest::mouseMove(part.m_pageView->viewport(), QPoint(width * 0.1, height * 0.165)); + + part.m_document->undo(); + + annot = new Okular::HighlightAnnotation(); + annot->setHighlightType( Okular::HighlightAnnotation::Highlight ); + annot->setBoundingRectangle( r ); + annot->highlightQuads().append( q ); + + part.m_document->addPageAnnotation( 0, annot ); + + QTest::mouseMove(part.m_pageView->viewport(), QPoint(width * 0.5, height * 0.5)); + QTRY_COMPARE(part.m_pageView->cursor().shape(), Qt::OpenHandCursor); +} + } int main(int argc, char *argv[]) { // Force consistent locale QLocale locale(QStringLiteral("en_US.UTF-8")); if (locale == QLocale::c()) { // This is the way to check if the above worked locale = QLocale(QLocale::English, QLocale::UnitedStates); } QLocale::setDefault(locale); qputenv("LC_ALL", "en_US.UTF-8"); // For UNIX, third-party libraries // Ensure consistent configs/caches QTemporaryDir homeDir; // QTemporaryDir automatically cleans up when it goes out of scope Q_ASSERT(homeDir.isValid()); QByteArray homePath = QFile::encodeName(homeDir.path()); qDebug() << homePath; qputenv("USERPROFILE", homePath); qputenv("HOME", homePath); qputenv("XDG_DATA_HOME", homePath + "/.local"); qputenv("XDG_CONFIG_HOME", homePath + "/.kde-unit-test/xdg/config"); // Disable fancy debug output qunsetenv("QT_MESSAGE_PATTERN"); QApplication app( argc, argv ); app.setApplicationName(QLatin1String("okularparttest")); app.setOrganizationDomain(QLatin1String("kde.org")); app.setQuitOnLastWindowClosed(false); qRegisterMetaType(); /*as done by kapplication*/ qRegisterMetaType>(); Okular::PartTest test; return QTest::qExec( &test, argc, argv ); } #include "parttest.moc" diff --git a/ui/pageview.cpp b/ui/pageview.cpp index 16f57c23d..87aed00cd 100644 --- a/ui/pageview.cpp +++ b/ui/pageview.cpp @@ -1,5532 +1,5528 @@ /*************************************************************************** * Copyright (C) 2004-2005 by Enrico Ros * * Copyright (C) 2004-2006 by Albert Astals Cid * * Copyright (C) 2017 Klarälvdalens Datakonsult AB, a KDAB Group * * company, info@kdab.com. Work sponsored by the * * LiMux project of the city of Munich * * * * With portions of code from kpdf/kpdf_pagewidget.cc by: * * Copyright (C) 2002 by Wilco Greven * * Copyright (C) 2003 by Christophe Devriese * * * * Copyright (C) 2003 by Laurent Montel * * Copyright (C) 2003 by Dirk Mueller * * Copyright (C) 2004 by James Ots * * Copyright (C) 2011 by Jiri Baum - NICTA * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * ***************************************************************************/ #include "pageview.h" // qt/kde includes #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include // system includes #include #include // local includes #include "debug_ui.h" #include "formwidgets.h" #include "pageviewutils.h" #include "pagepainter.h" #include "core/annotations.h" #include "annotwindow.h" #include "guiutils.h" #include "annotationpopup.h" #include "pageviewannotator.h" #include "pageviewmouseannotation.h" #include "priorities.h" #include "toolaction.h" #include "okmenutitle.h" #ifdef HAVE_SPEECH #include "tts.h" #endif #include "videowidget.h" #include "core/action.h" #include "core/area.h" #include "core/document_p.h" #include "core/form.h" #include "core/page.h" #include "core/page_p.h" #include "core/misc.h" #include "core/generator.h" #include "core/movie.h" #include "core/audioplayer.h" #include "core/sourcereference.h" #include "core/tile.h" #include "settings.h" #include "settings_core.h" #include "url_utils.h" #include "magnifierview.h" static const int pageflags = PagePainter::Accessibility | PagePainter::EnhanceLinks | PagePainter::EnhanceImages | PagePainter::Highlights | PagePainter::TextSelection | PagePainter::Annotations; static const float kZoomValues[] = { 0.12, 0.25, 0.33, 0.50, 0.66, 0.75, 1.00, 1.25, 1.50, 2.00, 4.00, 8.00, 16.00 }; static inline double normClamp( double value, double def ) { return ( value < 0.0 || value > 1.0 ) ? def : value; } struct TableSelectionPart { PageViewItem * item; Okular::NormalizedRect rectInItem; Okular::NormalizedRect rectInSelection; TableSelectionPart(PageViewItem * item_p, const Okular::NormalizedRect &rectInItem_p, const Okular::NormalizedRect &rectInSelection_p); }; TableSelectionPart::TableSelectionPart( PageViewItem * item_p, const Okular::NormalizedRect &rectInItem_p, const Okular::NormalizedRect &rectInSelection_p) : item ( item_p ), rectInItem (rectInItem_p), rectInSelection (rectInSelection_p) { } // structure used internally by PageView for data storage class PageViewPrivate { public: PageViewPrivate( PageView *qq ); FormWidgetsController* formWidgetsController(); #ifdef HAVE_SPEECH OkularTTS* tts(); #endif QString selectedText() const; // the document, pageviewItems and the 'visible cache' PageView *q; Okular::Document * document; QVector< PageViewItem * > items; QLinkedList< PageViewItem * > visibleItems; MagnifierView *magnifierView; // view layout (columns and continuous in Settings), zoom and mouse PageView::ZoomMode zoomMode; float zoomFactor; QPoint mouseGrabPos; QPoint mousePressPos; QPoint mouseSelectPos; int mouseMidLastY; bool mouseSelecting; QRect mouseSelectionRect; QColor mouseSelectionColor; bool mouseTextSelecting; QSet< int > pagesWithTextSelection; bool mouseOnRect; int mouseMode; MouseAnnotation * mouseAnnotation; // table selection QList tableSelectionCols; QList tableSelectionRows; QList tableSelectionParts; bool tableDividersGuessed; // viewport move bool viewportMoveActive; QTime viewportMoveTime; QPoint viewportMoveDest; int lastSourceLocationViewportPageNumber; double lastSourceLocationViewportNormalizedX; double lastSourceLocationViewportNormalizedY; QTimer * viewportMoveTimer; int controlWheelAccumulatedDelta; // auto scroll int scrollIncrement; QTimer * autoScrollTimer; // annotations PageViewAnnotator * annotator; //text annotation dialogs list QSet< AnnotWindow * > m_annowindows; // other stuff QTimer * delayResizeEventTimer; bool dirtyLayout; bool blockViewport; // prevents changes to viewport bool blockPixmapsRequest; // prevent pixmap requests PageViewMessage * messageWindow; // in pageviewutils.h bool m_formsVisible; FormWidgetsController *formsWidgetController; #ifdef HAVE_SPEECH OkularTTS * m_tts; #endif QTimer * refreshTimer; QSet refreshPages; // bbox state for Trim to Selection mode Okular::NormalizedRect trimBoundingBox; // infinite resizing loop prevention bool verticalScrollBarVisible; bool horizontalScrollBarVisible; // drag scroll QPoint dragScrollVector; QTimer dragScrollTimer; // left click depress QTimer leftClickTimer; // actions QAction * aRotateClockwise; QAction * aRotateCounterClockwise; QAction * aRotateOriginal; KSelectAction * aPageSizes; KActionMenu * aTrimMode; KToggleAction * aTrimMargins; QAction * aMouseNormal; QAction * aMouseSelect; QAction * aMouseTextSelect; QAction * aMouseTableSelect; QAction * aMouseMagnifier; KToggleAction * aTrimToSelection; KToggleAction * aToggleAnnotator; KSelectAction * aZoom; QAction * aZoomIn; QAction * aZoomOut; KToggleAction * aZoomFitWidth; KToggleAction * aZoomFitPage; KToggleAction * aZoomAutoFit; KActionMenu * aViewMode; KToggleAction * aViewContinuous; QAction * aPrevAction; QAction * aToggleForms; QAction * aSpeakDoc; QAction * aSpeakPage; QAction * aSpeakStop; KActionCollection * actionCollection; QActionGroup * mouseModeActionGroup; QAction * aFitWindowToPage; int setting_viewCols; bool rtl_Mode; // Keep track of whether tablet pen is currently pressed down bool penDown; // Keep track of mouse over link object const Okular::ObjectRect * mouseOverLinkObject; }; PageViewPrivate::PageViewPrivate( PageView *qq ) : q( qq ) #ifdef HAVE_SPEECH , m_tts( nullptr ) #endif { } FormWidgetsController* PageViewPrivate::formWidgetsController() { if ( !formsWidgetController ) { formsWidgetController = new FormWidgetsController( document ); QObject::connect( formsWidgetController, SIGNAL( changed( int ) ), q, SLOT( slotFormChanged( int ) ) ); QObject::connect( formsWidgetController, SIGNAL( action( Okular::Action* ) ), q, SLOT( slotAction( Okular::Action* ) ) ); } return formsWidgetController; } #ifdef HAVE_SPEECH OkularTTS* PageViewPrivate::tts() { if ( !m_tts ) { m_tts = new OkularTTS( q ); if ( aSpeakStop ) { QObject::connect( m_tts, &OkularTTS::isSpeaking, aSpeakStop, &QAction::setEnabled ); } } return m_tts; } #endif /* PageView. What's in this file? -> quick overview. * Code weight (in rows) and meaning: * 160 - constructor and creating actions plus their connected slots (empty stuff) * 70 - DocumentObserver inherited methodes (important) * 550 - events: mouse, keyboard, drag * 170 - slotRelayoutPages: set contents of the scrollview on continuous/single modes * 100 - zoom: zooming pages in different ways, keeping update the toolbar actions, etc.. * other misc functions: only slotRequestVisiblePixmaps and pickItemOnPoint noticeable, * and many insignificant stuff like this comment :-) */ PageView::PageView( QWidget *parent, Okular::Document *document ) : QAbstractScrollArea( parent ) , Okular::View( QLatin1String( "PageView" ) ) { // create and initialize private storage structure d = new PageViewPrivate( this ); d->document = document; d->aRotateClockwise = nullptr; d->aRotateCounterClockwise = nullptr; d->aRotateOriginal = nullptr; d->aViewMode = nullptr; d->zoomMode = PageView::ZoomFitWidth; d->zoomFactor = 1.0; d->mouseSelecting = false; d->mouseTextSelecting = false; d->mouseOnRect = false; d->mouseMode = Okular::Settings::mouseMode(); d->mouseAnnotation = new MouseAnnotation( this, document ); d->tableDividersGuessed = false; d->viewportMoveActive = false; d->lastSourceLocationViewportPageNumber = -1; d->lastSourceLocationViewportNormalizedX = 0.0; d->lastSourceLocationViewportNormalizedY = 0.0; d->viewportMoveTimer = nullptr; d->controlWheelAccumulatedDelta = 0; d->scrollIncrement = 0; d->autoScrollTimer = nullptr; d->annotator = nullptr; d->dirtyLayout = false; d->blockViewport = false; d->blockPixmapsRequest = false; d->messageWindow = new PageViewMessage(this); d->m_formsVisible = false; d->formsWidgetController = nullptr; #ifdef HAVE_SPEECH d->m_tts = nullptr; #endif d->refreshTimer = nullptr; d->aRotateClockwise = nullptr; d->aRotateCounterClockwise = nullptr; d->aRotateOriginal = nullptr; d->aPageSizes = nullptr; d->aTrimMode = nullptr; d->aTrimMargins = nullptr; d->aTrimToSelection = nullptr; d->aMouseNormal = nullptr; d->aMouseSelect = nullptr; d->aMouseTextSelect = nullptr; d->aToggleAnnotator = nullptr; d->aZoomFitWidth = nullptr; d->aZoomFitPage = nullptr; d->aZoomAutoFit = nullptr; d->aViewMode = nullptr; d->aViewContinuous = nullptr; d->aPrevAction = nullptr; d->aToggleForms = nullptr; d->aSpeakDoc = nullptr; d->aSpeakPage = nullptr; d->aSpeakStop = nullptr; d->actionCollection = nullptr; d->aPageSizes=nullptr; d->setting_viewCols = Okular::Settings::viewColumns(); d->rtl_Mode = Okular::Settings::rtlReadingDirection(); d->mouseModeActionGroup = nullptr; d->penDown = false; d->aMouseMagnifier = nullptr; d->aFitWindowToPage = nullptr; d->trimBoundingBox = Okular::NormalizedRect(); // Null box switch( Okular::Settings::zoomMode() ) { case 0: { d->zoomFactor = 1; d->zoomMode = PageView::ZoomFixed; break; } case 1: { d->zoomMode = PageView::ZoomFitWidth; break; } case 2: { d->zoomMode = PageView::ZoomFitPage; break; } case 3: { d->zoomMode = PageView::ZoomFitAuto; break; } } d->delayResizeEventTimer = new QTimer( this ); d->delayResizeEventTimer->setSingleShot( true ); connect( d->delayResizeEventTimer, &QTimer::timeout, this, &PageView::delayedResizeEvent ); setFrameStyle(QFrame::NoFrame); setAttribute( Qt::WA_StaticContents ); setObjectName( QStringLiteral( "okular::pageView" ) ); // viewport setup: setup focus, and track mouse viewport()->setFocusProxy( this ); viewport()->setFocusPolicy( Qt::StrongFocus ); viewport()->setAttribute( Qt::WA_OpaquePaintEvent ); viewport()->setAttribute( Qt::WA_NoSystemBackground ); viewport()->setMouseTracking( true ); viewport()->setAutoFillBackground( false ); // the apparently "magic" value of 20 is the same used internally in QScrollArea verticalScrollBar()->setCursor( Qt::ArrowCursor ); verticalScrollBar()->setSingleStep( 20 ); horizontalScrollBar()->setCursor( Qt::ArrowCursor ); horizontalScrollBar()->setSingleStep( 20 ); // conntect the padding of the viewport to pixmaps requests connect(horizontalScrollBar(), &QAbstractSlider::valueChanged, this, &PageView::slotRequestVisiblePixmaps); connect(verticalScrollBar(), &QAbstractSlider::valueChanged, this, &PageView::slotRequestVisiblePixmaps); connect( &d->dragScrollTimer, &QTimer::timeout, this, &PageView::slotDragScroll ); d->leftClickTimer.setSingleShot( true ); connect( &d->leftClickTimer, &QTimer::timeout, this, &PageView::slotShowSizeAllCursor ); // set a corner button to resize the view to the page size // QPushButton * resizeButton = new QPushButton( viewport() ); // resizeButton->setPixmap( SmallIcon("crop") ); // setCornerWidget( resizeButton ); // resizeButton->setEnabled( false ); // connect(...); setAttribute( Qt::WA_InputMethodEnabled, true ); // Grab pinch gestures to zoom and rotate the view grabGesture(Qt::PinchGesture); d->magnifierView = new MagnifierView(document, this); d->magnifierView->hide(); d->magnifierView->setGeometry(0, 0, 351, 201); // TODO: more dynamic? connect(document, &Okular::Document::processMovieAction, this, &PageView::slotProcessMovieAction); connect(document, &Okular::Document::processRenditionAction, this, &PageView::slotProcessRenditionAction); // schedule the welcome message QMetaObject::invokeMethod(this, "slotShowWelcome", Qt::QueuedConnection); } PageView::~PageView() { #ifdef HAVE_SPEECH if ( d->m_tts ) d->m_tts->stopAllSpeechs(); #endif delete d->mouseAnnotation; // delete the local storage structure // We need to assign it to a different list otherwise slotAnnotationWindowDestroyed // will bite us and clear d->m_annowindows QSet< AnnotWindow * > annowindows = d->m_annowindows; d->m_annowindows.clear(); qDeleteAll( annowindows ); // delete all widgets QVector< PageViewItem * >::const_iterator dIt = d->items.constBegin(), dEnd = d->items.constEnd(); for ( ; dIt != dEnd; ++dIt ) delete *dIt; delete d->formsWidgetController; d->document->removeObserver( this ); delete d; } void PageView::setupBaseActions( KActionCollection * ac ) { d->actionCollection = ac; // Zoom actions ( higher scales takes lots of memory! ) d->aZoom = new KSelectAction(QIcon::fromTheme( QStringLiteral("page-zoom") ), i18n("Zoom"), this); ac->addAction(QStringLiteral("zoom_to"), d->aZoom ); d->aZoom->setEditable( true ); d->aZoom->setMaxComboViewCount( 14 ); connect( d->aZoom, SIGNAL(triggered(QAction*)), this, SLOT(slotZoom()) ); updateZoomText(); d->aZoomIn = KStandardAction::zoomIn( this, SLOT(slotZoomIn()), ac ); d->aZoomOut = KStandardAction::zoomOut( this, SLOT(slotZoomOut()), ac ); } void PageView::setupViewerActions( KActionCollection * ac ) { d->actionCollection = ac; ac->setDefaultShortcut(d->aZoomIn, QKeySequence(Qt::CTRL + Qt::ALT + Qt::Key_Plus)); ac->setDefaultShortcut(d->aZoomOut, QKeySequence(Qt::CTRL + Qt::ALT + Qt::Key_Minus)); // orientation menu actions d->aRotateClockwise = new QAction( QIcon::fromTheme( QStringLiteral("object-rotate-right") ), i18n( "Rotate &Right" ), this ); d->aRotateClockwise->setIconText( i18nc( "Rotate right", "Right" ) ); ac->addAction( QStringLiteral("view_orientation_rotate_cw"), d->aRotateClockwise ); d->aRotateClockwise->setEnabled( false ); connect( d->aRotateClockwise, &QAction::triggered, this, &PageView::slotRotateClockwise ); d->aRotateCounterClockwise = new QAction( QIcon::fromTheme( QStringLiteral("object-rotate-left") ), i18n( "Rotate &Left" ), this ); d->aRotateCounterClockwise->setIconText( i18nc( "Rotate left", "Left" ) ); ac->addAction( QStringLiteral("view_orientation_rotate_ccw"), d->aRotateCounterClockwise ); d->aRotateCounterClockwise->setEnabled( false ); connect( d->aRotateCounterClockwise, &QAction::triggered, this, &PageView::slotRotateCounterClockwise ); d->aRotateOriginal = new QAction( i18n( "Original Orientation" ), this ); ac->addAction( QStringLiteral("view_orientation_original"), d->aRotateOriginal ); d->aRotateOriginal->setEnabled( false ); connect( d->aRotateOriginal, &QAction::triggered, this, &PageView::slotRotateOriginal ); d->aPageSizes = new KSelectAction(i18n("&Page Size"), this); ac->addAction(QStringLiteral("view_pagesizes"), d->aPageSizes); d->aPageSizes->setEnabled( false ); connect( d->aPageSizes , SIGNAL(triggered(int)), this, SLOT(slotPageSizes(int)) ); // Trim View actions d->aTrimMode = new KActionMenu(i18n( "&Trim View" ), this ); d->aTrimMode->setDelayed( false ); ac->addAction(QStringLiteral("view_trim_mode"), d->aTrimMode ); d->aTrimMargins = new KToggleAction( i18n( "&Trim Margins" ), d->aTrimMode->menu() ); d->aTrimMode->addAction( d->aTrimMargins ); ac->addAction( QStringLiteral("view_trim_margins"), d->aTrimMargins ); d->aTrimMargins->setData( qVariantFromValue( (int)Okular::Settings::EnumTrimMode::Margins ) ); connect( d->aTrimMargins, &QAction::toggled, this, &PageView::slotTrimMarginsToggled ); d->aTrimMargins->setChecked( Okular::Settings::trimMargins() ); d->aTrimToSelection = new KToggleAction( i18n( "Trim To &Selection" ), d->aTrimMode->menu() ); d->aTrimMode->addAction( d->aTrimToSelection); ac->addAction( QStringLiteral("view_trim_selection"), d->aTrimToSelection); d->aTrimToSelection->setData( qVariantFromValue( (int)Okular::Settings::EnumTrimMode::Selection ) ); connect( d->aTrimToSelection, &QAction::toggled, this, &PageView::slotTrimToSelectionToggled ); d->aZoomFitWidth = new KToggleAction(QIcon::fromTheme( QStringLiteral("zoom-fit-width") ), i18n("Fit &Width"), this); ac->addAction(QStringLiteral("view_fit_to_width"), d->aZoomFitWidth ); connect( d->aZoomFitWidth, &QAction::toggled, this, &PageView::slotFitToWidthToggled ); d->aZoomFitPage = new KToggleAction(QIcon::fromTheme( QStringLiteral("zoom-fit-best") ), i18n("Fit &Page"), this); ac->addAction(QStringLiteral("view_fit_to_page"), d->aZoomFitPage ); connect( d->aZoomFitPage, &QAction::toggled, this, &PageView::slotFitToPageToggled ); d->aZoomAutoFit = new KToggleAction(QIcon::fromTheme( QStringLiteral("zoom-fit-best") ), i18n("&Auto Fit"), this); ac->addAction(QStringLiteral("view_auto_fit"), d->aZoomAutoFit ); connect( d->aZoomAutoFit, &QAction::toggled, this, &PageView::slotAutoFitToggled ); d->aFitWindowToPage = new QAction(QIcon::fromTheme( QStringLiteral("zoom-fit-width") ), i18n("Fit Wi&ndow to Page"), this); d->aFitWindowToPage->setEnabled( Okular::Settings::viewMode() == (int)Okular::Settings::EnumViewMode::Single ); ac->setDefaultShortcut(d->aFitWindowToPage, QKeySequence(Qt::CTRL + Qt::Key_J) ); ac->addAction( QStringLiteral("fit_window_to_page"), d->aFitWindowToPage ); connect( d->aFitWindowToPage, &QAction::triggered, this, &PageView::slotFitWindowToPage ); // View-Layout actions d->aViewMode = new KActionMenu( QIcon::fromTheme( QStringLiteral("view-split-left-right") ), i18n( "&View Mode" ), this ); d->aViewMode->setDelayed( false ); #define ADD_VIEWMODE_ACTION( text, name, id ) \ do { \ QAction *vm = new QAction( text, this ); \ vm->setCheckable( true ); \ vm->setData( qVariantFromValue( id ) ); \ d->aViewMode->addAction( vm ); \ ac->addAction( QStringLiteral(name), vm ); \ vmGroup->addAction( vm ); \ } while( 0 ) ac->addAction(QStringLiteral("view_render_mode"), d->aViewMode ); QActionGroup *vmGroup = new QActionGroup( this ); //d->aViewMode->menu() ); ADD_VIEWMODE_ACTION( i18n( "Single Page" ), "view_render_mode_single", (int)Okular::Settings::EnumViewMode::Single ); ADD_VIEWMODE_ACTION( i18n( "Facing Pages" ), "view_render_mode_facing", (int)Okular::Settings::EnumViewMode::Facing ); ADD_VIEWMODE_ACTION( i18n( "Facing Pages (Center First Page)" ), "view_render_mode_facing_center_first", (int)Okular::Settings::EnumViewMode::FacingFirstCentered ); ADD_VIEWMODE_ACTION( i18n( "Overview" ), "view_render_mode_overview", (int)Okular::Settings::EnumViewMode::Summary ); const QList viewModeActions = d->aViewMode->menu()->actions(); foreach(QAction *viewModeAction, viewModeActions) { if (viewModeAction->data().toInt() == Okular::Settings::viewMode()) { viewModeAction->setChecked( true ); } } connect( vmGroup, &QActionGroup::triggered, this, &PageView::slotViewMode ); #undef ADD_VIEWMODE_ACTION d->aViewContinuous = new KToggleAction(QIcon::fromTheme( QStringLiteral("view-list-text") ), i18n("&Continuous"), this); ac->addAction(QStringLiteral("view_continuous"), d->aViewContinuous ); connect( d->aViewContinuous, &QAction::toggled, this, &PageView::slotContinuousToggled ); d->aViewContinuous->setChecked( Okular::Settings::viewContinuous() ); // Mouse mode actions for viewer mode d->mouseModeActionGroup = new QActionGroup( this ); d->mouseModeActionGroup->setExclusive( true ); d->aMouseNormal = new QAction( QIcon::fromTheme( QStringLiteral("input-mouse") ), i18n( "&Browse Tool" ), this ); ac->addAction(QStringLiteral("mouse_drag"), d->aMouseNormal ); connect( d->aMouseNormal, &QAction::triggered, this, &PageView::slotSetMouseNormal ); d->aMouseNormal->setIconText( i18nc( "Browse Tool", "Browse" ) ); d->aMouseNormal->setCheckable( true ); ac->setDefaultShortcut(d->aMouseNormal, QKeySequence(Qt::CTRL + Qt::Key_1)); d->aMouseNormal->setActionGroup( d->mouseModeActionGroup ); d->aMouseNormal->setChecked( Okular::Settings::mouseMode() == Okular::Settings::EnumMouseMode::Browse ); QAction * mz = new QAction(QIcon::fromTheme( QStringLiteral("page-zoom") ), i18n("&Zoom Tool"), this); ac->addAction(QStringLiteral("mouse_zoom"), mz ); connect( mz, &QAction::triggered, this, &PageView::slotSetMouseZoom ); mz->setIconText( i18nc( "Zoom Tool", "Zoom" ) ); mz->setCheckable( true ); ac->setDefaultShortcut(mz, QKeySequence(Qt::CTRL + Qt::Key_2)); mz->setActionGroup( d->mouseModeActionGroup ); mz->setChecked( Okular::Settings::mouseMode() == Okular::Settings::EnumMouseMode::Zoom ); QAction * aToggleChangeColors = new QAction(i18n("&Toggle Change Colors"), this); ac->addAction(QStringLiteral("toggle_change_colors"), aToggleChangeColors ); connect( aToggleChangeColors, &QAction::triggered, this, &PageView::slotToggleChangeColors ); } // WARNING: 'setupViewerActions' must have been called before this method void PageView::setupActions( KActionCollection * ac ) { d->actionCollection = ac; ac->setDefaultShortcuts(d->aZoomIn, KStandardShortcut::zoomIn()); ac->setDefaultShortcuts(d->aZoomOut, KStandardShortcut::zoomOut()); // Mouse-Mode actions d->aMouseSelect = new QAction(QIcon::fromTheme( QStringLiteral("select-rectangular") ), i18n("&Selection Tool"), this); ac->addAction(QStringLiteral("mouse_select"), d->aMouseSelect ); connect( d->aMouseSelect, &QAction::triggered, this, &PageView::slotSetMouseSelect ); d->aMouseSelect->setIconText( i18nc( "Select Tool", "Selection" ) ); d->aMouseSelect->setCheckable( true ); ac->setDefaultShortcut(d->aMouseSelect, Qt::CTRL + Qt::Key_3); d->aMouseSelect->setActionGroup( d->mouseModeActionGroup ); d->aMouseSelect->setChecked( Okular::Settings::mouseMode() == Okular::Settings::EnumMouseMode::RectSelect ); d->aMouseTextSelect = new QAction(QIcon::fromTheme( QStringLiteral("draw-text") ), i18n("&Text Selection Tool"), this); ac->addAction(QStringLiteral("mouse_textselect"), d->aMouseTextSelect ); connect( d->aMouseTextSelect, &QAction::triggered, this, &PageView::slotSetMouseTextSelect ); d->aMouseTextSelect->setIconText( i18nc( "Text Selection Tool", "Text Selection" ) ); d->aMouseTextSelect->setCheckable( true ); ac->setDefaultShortcut(d->aMouseTextSelect, Qt::CTRL + Qt::Key_4); d->aMouseTextSelect->setActionGroup( d->mouseModeActionGroup ); d->aMouseTextSelect->setChecked( Okular::Settings::mouseMode() == Okular::Settings::EnumMouseMode::TextSelect ); d->aMouseTableSelect = new QAction(QIcon::fromTheme( QStringLiteral("table") ), i18n("T&able Selection Tool"), this); ac->addAction(QStringLiteral("mouse_tableselect"), d->aMouseTableSelect ); connect( d->aMouseTableSelect, &QAction::triggered, this, &PageView::slotSetMouseTableSelect ); d->aMouseTableSelect->setIconText( i18nc( "Table Selection Tool", "Table Selection" ) ); d->aMouseTableSelect->setCheckable( true ); ac->setDefaultShortcut(d->aMouseTableSelect, Qt::CTRL + Qt::Key_5); d->aMouseTableSelect->setActionGroup( d->mouseModeActionGroup ); d->aMouseTableSelect->setChecked( Okular::Settings::mouseMode() == Okular::Settings::EnumMouseMode::TableSelect ); d->aMouseMagnifier = new QAction(QIcon::fromTheme( QStringLiteral("document-preview") ), i18n("&Magnifier"), this); ac->addAction(QStringLiteral("mouse_magnifier"), d->aMouseMagnifier ); connect( d->aMouseMagnifier, &QAction::triggered, this, &PageView::slotSetMouseMagnifier ); d->aMouseMagnifier->setIconText( i18nc( "Magnifier Tool", "Magnifier" ) ); d->aMouseMagnifier->setCheckable( true ); ac->setDefaultShortcut(d->aMouseMagnifier, Qt::CTRL + Qt::Key_6); d->aMouseMagnifier->setActionGroup( d->mouseModeActionGroup ); d->aMouseMagnifier->setChecked( Okular::Settings::mouseMode() == Okular::Settings::EnumMouseMode::Magnifier ); d->aToggleAnnotator = new KToggleAction(QIcon::fromTheme( QStringLiteral("draw-freehand") ), i18n("&Review"), this); ac->addAction(QStringLiteral("mouse_toggle_annotate"), d->aToggleAnnotator ); d->aToggleAnnotator->setCheckable( true ); connect( d->aToggleAnnotator, &QAction::toggled, this, &PageView::slotToggleAnnotator ); ac->setDefaultShortcut(d->aToggleAnnotator, Qt::Key_F6); ToolAction *ta = new ToolAction( this ); ac->addAction( QStringLiteral("mouse_selecttools"), ta ); ta->addAction( d->aMouseSelect ); ta->addAction( d->aMouseTextSelect ); ta->addAction( d->aMouseTableSelect ); // speak actions #ifdef HAVE_SPEECH d->aSpeakDoc = new QAction( QIcon::fromTheme( QStringLiteral("text-speak") ), i18n( "Speak Whole Document" ), this ); ac->addAction( QStringLiteral("speak_document"), d->aSpeakDoc ); d->aSpeakDoc->setEnabled( false ); connect( d->aSpeakDoc, &QAction::triggered, this, &PageView::slotSpeakDocument ); d->aSpeakPage = new QAction( QIcon::fromTheme( QStringLiteral("text-speak") ), i18n( "Speak Current Page" ), this ); ac->addAction( QStringLiteral("speak_current_page"), d->aSpeakPage ); d->aSpeakPage->setEnabled( false ); connect( d->aSpeakPage, &QAction::triggered, this, &PageView::slotSpeakCurrentPage ); d->aSpeakStop = new QAction( QIcon::fromTheme( QStringLiteral("media-playback-stop") ), i18n( "Stop Speaking" ), this ); ac->addAction( QStringLiteral("speak_stop_all"), d->aSpeakStop ); d->aSpeakStop->setEnabled( false ); connect( d->aSpeakStop, &QAction::triggered, this, &PageView::slotStopSpeaks ); #else d->aSpeakDoc = 0; d->aSpeakPage = 0; d->aSpeakStop = 0; #endif // Other actions QAction * su = new QAction(i18n("Scroll Up"), this); ac->addAction(QStringLiteral("view_scroll_up"), su ); connect( su, &QAction::triggered, this, &PageView::slotAutoScrollUp ); ac->setDefaultShortcut(su, QKeySequence(Qt::SHIFT + Qt::Key_Up)); addAction(su); QAction * sd = new QAction(i18n("Scroll Down"), this); ac->addAction(QStringLiteral("view_scroll_down"), sd ); connect( sd, &QAction::triggered, this, &PageView::slotAutoScrollDown ); ac->setDefaultShortcut(sd, QKeySequence(Qt::SHIFT + Qt::Key_Down)); addAction(sd); QAction * spu = new QAction(i18n("Scroll Page Up"), this); ac->addAction( QStringLiteral("view_scroll_page_up"), spu ); connect( spu, &QAction::triggered, this, &PageView::slotScrollUp ); ac->setDefaultShortcut(spu, QKeySequence(Qt::SHIFT + Qt::Key_Space)); addAction( spu ); QAction * spd = new QAction(i18n("Scroll Page Down"), this); ac->addAction( QStringLiteral("view_scroll_page_down"), spd ); connect( spd, &QAction::triggered, this, &PageView::slotScrollDown ); ac->setDefaultShortcut(spd, QKeySequence(Qt::Key_Space)); addAction( spd ); d->aToggleForms = new QAction( this ); ac->addAction( QStringLiteral("view_toggle_forms"), d->aToggleForms ); connect( d->aToggleForms, &QAction::triggered, this, &PageView::slotToggleForms ); d->aToggleForms->setEnabled( false ); toggleFormWidgets( false ); // Setup undo and redo actions QAction *kundo = KStandardAction::create( KStandardAction::Undo, d->document, SLOT(undo()), ac ); QAction *kredo = KStandardAction::create( KStandardAction::Redo, d->document, SLOT(redo()), ac ); connect(d->document, &Okular::Document::canUndoChanged, kundo, &QAction::setEnabled); connect(d->document, &Okular::Document::canRedoChanged, kredo, &QAction::setEnabled); kundo->setEnabled(false); kredo->setEnabled(false); } bool PageView::canFitPageWidth() const { return Okular::Settings::viewMode() != Okular::Settings::EnumViewMode::Single || d->zoomMode != ZoomFitWidth; } void PageView::fitPageWidth( int page ) { // zoom: Fit Width, columns: 1. setActions + relayout + setPage + update d->zoomMode = ZoomFitWidth; Okular::Settings::setViewMode( 0 ); d->aZoomFitWidth->setChecked( true ); d->aZoomFitPage->setChecked( false ); d->aZoomAutoFit->setChecked( false ); d->aViewMode->menu()->actions().at( 0 )->setChecked( true ); viewport()->setUpdatesEnabled( false ); slotRelayoutPages(); viewport()->setUpdatesEnabled( true ); d->document->setViewportPage( page ); updateZoomText(); setFocus(); } void PageView::openAnnotationWindow( Okular::Annotation * annotation, int pageNumber ) { if ( !annotation ) return; // find the annot window AnnotWindow* existWindow = nullptr; foreach(AnnotWindow *aw, d->m_annowindows) { if ( aw->annotation() == annotation ) { existWindow = aw; break; } } if ( existWindow == nullptr ) { existWindow = new AnnotWindow( this, annotation, d->document, pageNumber ); connect(existWindow, &QObject::destroyed, this, &PageView::slotAnnotationWindowDestroyed); d->m_annowindows << existWindow; } existWindow->show(); } void PageView::slotAnnotationWindowDestroyed( QObject * window ) { d->m_annowindows.remove( static_cast( window ) ); } void PageView::displayMessage( const QString & message, const QString & details, PageViewMessage::Icon icon, int duration ) { if ( !Okular::Settings::showOSD() ) { if (icon == PageViewMessage::Error) { if ( !details.isEmpty() ) KMessageBox::detailedError( this, message, details ); else KMessageBox::error( this, message ); } return; } // hide messageWindow if string is empty if ( message.isEmpty() ) return d->messageWindow->hide(); // display message (duration is length dependant) if (duration==-1) { duration = 500 + 100 * message.length(); if ( !details.isEmpty() ) duration += 500 + 100 * details.length(); } d->messageWindow->display( message, details, icon, duration ); } void PageView::reparseConfig() { // set the scroll bars policies Qt::ScrollBarPolicy scrollBarMode = Okular::Settings::showScrollBars() ? Qt::ScrollBarAsNeeded : Qt::ScrollBarAlwaysOff; if ( horizontalScrollBarPolicy() != scrollBarMode ) { setHorizontalScrollBarPolicy( scrollBarMode ); setVerticalScrollBarPolicy( scrollBarMode ); } if ( Okular::Settings::viewMode() == Okular::Settings::EnumViewMode::Summary && ( (int)Okular::Settings::viewColumns() != d->setting_viewCols ) ) { d->setting_viewCols = Okular::Settings::viewColumns(); slotRelayoutPages(); } if (Okular::Settings::rtlReadingDirection() != d->rtl_Mode ) { d->rtl_Mode = Okular::Settings::rtlReadingDirection(); slotRelayoutPages(); } updatePageStep(); if ( d->annotator ) { d->annotator->setEnabled( false ); d->annotator->reparseConfig(); if ( d->aToggleAnnotator->isChecked() ) slotToggleAnnotator( true ); } // Something like invert colors may have changed // As we don't have a way to find out the old value // We just update the viewport, this shouldn't be that bad // since it's just a repaint of pixmaps we already have viewport()->update(); } KActionCollection *PageView::actionCollection() const { return d->actionCollection; } QAction *PageView::toggleFormsAction() const { return d->aToggleForms; } int PageView::contentAreaWidth() const { return horizontalScrollBar()->maximum() + viewport()->width(); } int PageView::contentAreaHeight() const { return verticalScrollBar()->maximum() + viewport()->height(); } QPoint PageView::contentAreaPosition() const { return QPoint( horizontalScrollBar()->value(), verticalScrollBar()->value() ); } QPoint PageView::contentAreaPoint( const QPoint & pos ) const { return pos + contentAreaPosition(); } QPointF PageView::contentAreaPoint( const QPointF & pos ) const { return pos + contentAreaPosition(); } QString PageViewPrivate::selectedText() const { if ( pagesWithTextSelection.isEmpty() ) return QString(); QString text; QList< int > selpages = pagesWithTextSelection.toList(); qSort( selpages ); const Okular::Page * pg = nullptr; if ( selpages.count() == 1 ) { pg = document->page( selpages.first() ); text.append( pg->text( pg->textSelection(), Okular::TextPage::CentralPixelTextAreaInclusionBehaviour ) ); } else { pg = document->page( selpages.first() ); text.append( pg->text( pg->textSelection(), Okular::TextPage::CentralPixelTextAreaInclusionBehaviour ) ); int end = selpages.count() - 1; for( int i = 1; i < end; ++i ) { pg = document->page( selpages.at( i ) ); text.append( pg->text( nullptr, Okular::TextPage::CentralPixelTextAreaInclusionBehaviour ) ); } pg = document->page( selpages.last() ); text.append( pg->text( pg->textSelection(), Okular::TextPage::CentralPixelTextAreaInclusionBehaviour ) ); } return text; } void PageView::copyTextSelection() const { const QString text = d->selectedText(); if ( !text.isEmpty() ) { QClipboard *cb = QApplication::clipboard(); cb->setText( text, QClipboard::Clipboard ); } } void PageView::selectAll() { QVector< PageViewItem * >::const_iterator it = d->items.constBegin(), itEnd = d->items.constEnd(); for ( ; it < itEnd; ++it ) { Okular::RegularAreaRect * area = textSelectionForItem( *it ); d->pagesWithTextSelection.insert( (*it)->pageNumber() ); d->document->setPageTextSelection( (*it)->pageNumber(), area, palette().color( QPalette::Active, QPalette::Highlight ) ); } } void PageView::createAnnotationsVideoWidgets(PageViewItem *item, const QLinkedList< Okular::Annotation * > &annotations) { qDeleteAll( item->videoWidgets() ); item->videoWidgets().clear(); QLinkedList< Okular::Annotation * >::const_iterator aIt = annotations.constBegin(), aEnd = annotations.constEnd(); for ( ; aIt != aEnd; ++aIt ) { Okular::Annotation * a = *aIt; if ( a->subType() == Okular::Annotation::AMovie ) { Okular::MovieAnnotation * movieAnn = static_cast< Okular::MovieAnnotation * >( a ); VideoWidget * vw = new VideoWidget( movieAnn, movieAnn->movie(), d->document, viewport() ); item->videoWidgets().insert( movieAnn->movie(), vw ); vw->pageInitialized(); } else if ( a->subType() == Okular::Annotation::ARichMedia ) { Okular::RichMediaAnnotation * richMediaAnn = static_cast< Okular::RichMediaAnnotation * >( a ); VideoWidget * vw = new VideoWidget( richMediaAnn, richMediaAnn->movie(), d->document, viewport() ); item->videoWidgets().insert( richMediaAnn->movie(), vw ); vw->pageInitialized(); } else if ( a->subType() == Okular::Annotation::AScreen ) { const Okular::ScreenAnnotation * screenAnn = static_cast< Okular::ScreenAnnotation * >( a ); Okular::Movie *movie = GuiUtils::renditionMovieFromScreenAnnotation( screenAnn ); if ( movie ) { VideoWidget * vw = new VideoWidget( screenAnn, movie, d->document, viewport() ); item->videoWidgets().insert( movie, vw ); vw->pageInitialized(); } } } } //BEGIN DocumentObserver inherited methods void PageView::notifySetup( const QVector< Okular::Page * > & pageSet, int setupFlags ) { bool documentChanged = setupFlags & Okular::DocumentObserver::DocumentChanged; const bool allownotes = d->document->isAllowed( Okular::AllowNotes ); const bool allowfillforms = d->document->isAllowed( Okular::AllowFillForms ); // allownotes may have changed if ( d->aToggleAnnotator ) d->aToggleAnnotator->setEnabled( allownotes ); // reuse current pages if nothing new if ( ( pageSet.count() == d->items.count() ) && !documentChanged && !( setupFlags & Okular::DocumentObserver::NewLayoutForPages ) ) { int count = pageSet.count(); for ( int i = 0; (i < count) && !documentChanged; i++ ) { if ( (int)pageSet[i]->number() != d->items[i]->pageNumber() ) { documentChanged = true; } else { // even if the document has not changed, allowfillforms may have // changed, so update all fields' "canBeFilled" flag foreach ( FormWidgetIface * w, d->items[i]->formWidgets() ) w->setCanBeFilled( allowfillforms ); } } if ( !documentChanged ) { if ( setupFlags & Okular::DocumentObserver::UrlChanged ) { // Here with UrlChanged and no document changed it means we // need to update all the Annotation* and Form* otherwise // they still point to the old document ones, luckily the old ones are still // around so we can look for the new ones using unique ids, etc d->mouseAnnotation->updateAnnotationPointers(); foreach(AnnotWindow *aw, d->m_annowindows) { Okular::Annotation *newA = d->document->page( aw->pageNumber() )->annotation( aw->annotation()->uniqueName() ); aw->updateAnnotation( newA ); } const QRect viewportRect( horizontalScrollBar()->value(), verticalScrollBar()->value(), viewport()->width(), viewport()->height() ); for ( int i = 0; i < count; i++ ) { PageViewItem *item = d->items[i]; const QSet fws = item->formWidgets(); foreach ( FormWidgetIface * w, fws ) { Okular::FormField *f = Okular::PagePrivate::findEquivalentForm( d->document->page( i ), w->formField() ); if (f) { w->setFormField( f ); } else { qWarning() << "Lost form field on document save, something is wrong"; item->formWidgets().remove(w); delete w; } } // For the video widgets we don't really care about reusing them since they don't contain much info so just // create them again createAnnotationsVideoWidgets( item, pageSet[i]->annotations() ); Q_FOREACH ( VideoWidget *vw, item->videoWidgets() ) { const Okular::NormalizedRect r = vw->normGeometry(); vw->setGeometry( qRound( item->uncroppedGeometry().left() + item->uncroppedWidth() * r.left ) + 1 - viewportRect.left(), qRound( item->uncroppedGeometry().top() + item->uncroppedHeight() * r.top ) + 1 - viewportRect.top(), qRound( fabs( r.right - r.left ) * item->uncroppedGeometry().width() ), qRound( fabs( r.bottom - r.top ) * item->uncroppedGeometry().height() ) ); // Workaround, otherwise the size somehow gets lost vw->show(); vw->hide(); } } } return; } } // mouseAnnotation must not access our PageViewItem widgets any longer d->mouseAnnotation->reset(); // delete all widgets (one for each page in pageSet) QVector< PageViewItem * >::const_iterator dIt = d->items.constBegin(), dEnd = d->items.constEnd(); for ( ; dIt != dEnd; ++dIt ) delete *dIt; d->items.clear(); d->visibleItems.clear(); d->pagesWithTextSelection.clear(); toggleFormWidgets( false ); if ( d->formsWidgetController ) d->formsWidgetController->dropRadioButtons(); bool haspages = !pageSet.isEmpty(); bool hasformwidgets = false; // create children widgets QVector< Okular::Page * >::const_iterator setIt = pageSet.constBegin(), setEnd = pageSet.constEnd(); for ( ; setIt != setEnd; ++setIt ) { PageViewItem * item = new PageViewItem( *setIt ); d->items.push_back( item ); #ifdef PAGEVIEW_DEBUG qCDebug(OkularUiDebug).nospace() << "cropped geom for " << d->items.last()->pageNumber() << " is " << d->items.last()->croppedGeometry(); #endif const QLinkedList< Okular::FormField * > pageFields = (*setIt)->formFields(); QLinkedList< Okular::FormField * >::const_iterator ffIt = pageFields.constBegin(), ffEnd = pageFields.constEnd(); for ( ; ffIt != ffEnd; ++ffIt ) { Okular::FormField * ff = *ffIt; FormWidgetIface * w = FormWidgetFactory::createWidget( ff, viewport() ); if ( w ) { w->setPageItem( item ); w->setFormWidgetsController( d->formWidgetsController() ); w->setVisibility( false ); w->setCanBeFilled( allowfillforms ); item->formWidgets().insert( w ); hasformwidgets = true; } } createAnnotationsVideoWidgets( item, (*setIt)->annotations() ); } // invalidate layout so relayout/repaint will happen on next viewport change if ( haspages ) { // We do a delayed call to slotRelayoutPages but also set the dirtyLayout // because we might end up in notifyViewportChanged while slotRelayoutPages // has not been done and we don't want that to happen d->dirtyLayout = true; QMetaObject::invokeMethod(this, "slotRelayoutPages", Qt::QueuedConnection); } else { // update the mouse cursor when closing because we may have close through a link and // want the cursor to come back to the normal cursor updateCursor(); // then, make the message window and scrollbars disappear, and trigger a repaint d->messageWindow->hide(); resizeContentArea( QSize( 0,0 ) ); viewport()->update(); // when there is no change to the scrollbars, no repaint would // be done and the old document would still be shown } // OSD to display pages if ( documentChanged && pageSet.count() > 0 && Okular::Settings::showOSD() ) d->messageWindow->display( i18np(" Loaded a one-page document.", " Loaded a %1-page document.", pageSet.count() ), QString(), PageViewMessage::Info, 4000 ); updateActionState( haspages, documentChanged, hasformwidgets ); // We need to assign it to a different list otherwise slotAnnotationWindowDestroyed // will bite us and clear d->m_annowindows QSet< AnnotWindow * > annowindows = d->m_annowindows; d->m_annowindows.clear(); qDeleteAll( annowindows ); selectionClear(); } void PageView::updateActionState( bool haspages, bool documentChanged, bool hasformwidgets ) { if ( d->aPageSizes ) { // may be null if dummy mode is on bool pageSizes = d->document->supportsPageSizes(); d->aPageSizes->setEnabled( pageSizes ); // set the new page sizes: // - if the generator supports them // - if the document changed if ( pageSizes && documentChanged ) { QStringList items; foreach ( const Okular::PageSize &p, d->document->pageSizes() ) items.append( p.name() ); d->aPageSizes->setItems( items ); } } if ( d->aTrimMargins ) d->aTrimMargins->setEnabled( haspages ); if ( d->aTrimToSelection ) d->aTrimToSelection->setEnabled( haspages ); if ( d->aViewMode ) d->aViewMode->setEnabled( haspages ); if ( d->aViewContinuous ) d->aViewContinuous->setEnabled( haspages ); if ( d->aZoomFitWidth ) d->aZoomFitWidth->setEnabled( haspages ); if ( d->aZoomFitPage ) d->aZoomFitPage->setEnabled( haspages ); if ( d->aZoomAutoFit ) d->aZoomAutoFit->setEnabled( haspages ); if ( d->aZoom ) { d->aZoom->selectableActionGroup()->setEnabled( haspages ); d->aZoom->setEnabled( haspages ); } if ( d->aZoomIn ) d->aZoomIn->setEnabled( haspages ); if ( d->aZoomOut ) d->aZoomOut->setEnabled( haspages ); if ( d->mouseModeActionGroup ) d->mouseModeActionGroup->setEnabled( haspages ); if ( d->aRotateClockwise ) d->aRotateClockwise->setEnabled( haspages ); if ( d->aRotateCounterClockwise ) d->aRotateCounterClockwise->setEnabled( haspages ); if ( d->aRotateOriginal ) d->aRotateOriginal->setEnabled( haspages ); if ( d->aToggleForms ) { // may be null if dummy mode is on d->aToggleForms->setEnabled( haspages && hasformwidgets ); } bool allowAnnotations = d->document->isAllowed( Okular::AllowNotes ); if ( d->annotator ) { bool allowTools = haspages && allowAnnotations; d->annotator->setToolsEnabled( allowTools ); d->annotator->setTextToolsEnabled( allowTools && d->document->supportsSearching() ); } if ( d->aToggleAnnotator ) { if ( !allowAnnotations && d->aToggleAnnotator->isChecked() ) { d->aToggleAnnotator->trigger(); } d->aToggleAnnotator->setEnabled( allowAnnotations ); } #ifdef HAVE_SPEECH if ( d->aSpeakDoc ) { const bool enablettsactions = haspages ? Okular::Settings::useTTS() : false; d->aSpeakDoc->setEnabled( enablettsactions ); d->aSpeakPage->setEnabled( enablettsactions ); } #endif if (d->aMouseMagnifier) d->aMouseMagnifier->setEnabled(d->document->supportsTiles()); if ( d->aFitWindowToPage ) d->aFitWindowToPage->setEnabled( haspages && !Okular::Settings::viewContinuous() ); } bool PageView::areSourceLocationsShownGraphically() const { return Okular::Settings::showSourceLocationsGraphically(); } void PageView::setShowSourceLocationsGraphically(bool show) { if( show == Okular::Settings::showSourceLocationsGraphically() ) { return; } Okular::Settings::setShowSourceLocationsGraphically( show ); viewport()->update(); } void PageView::setLastSourceLocationViewport( const Okular::DocumentViewport& vp ) { if( vp.rePos.enabled ) { d->lastSourceLocationViewportNormalizedX = normClamp( vp.rePos.normalizedX, 0.5 ); d->lastSourceLocationViewportNormalizedY = normClamp( vp.rePos.normalizedY, 0.0 ); } else { d->lastSourceLocationViewportNormalizedX = 0.5; d->lastSourceLocationViewportNormalizedY = 0.0; } d->lastSourceLocationViewportPageNumber = vp.pageNumber; viewport()->update(); } void PageView::clearLastSourceLocationViewport() { d->lastSourceLocationViewportPageNumber = -1; d->lastSourceLocationViewportNormalizedX = 0.0; d->lastSourceLocationViewportNormalizedY = 0.0; viewport()->update(); } void PageView::notifyViewportChanged( bool smoothMove ) { QMetaObject::invokeMethod(this, "slotRealNotifyViewportChanged", Qt::QueuedConnection, Q_ARG( bool, smoothMove )); } void PageView::slotRealNotifyViewportChanged( bool smoothMove ) { // if we are the one changing viewport, skip this nofity if ( d->blockViewport ) return; // block setViewport outgoing calls d->blockViewport = true; // find PageViewItem matching the viewport description const Okular::DocumentViewport & vp = d->document->viewport(); PageViewItem * item = nullptr; QVector< PageViewItem * >::const_iterator iIt = d->items.constBegin(), iEnd = d->items.constEnd(); for ( ; iIt != iEnd; ++iIt ) if ( (*iIt)->pageNumber() == vp.pageNumber ) { item = *iIt; break; } if ( !item ) { qCWarning(OkularUiDebug) << "viewport for page" << vp.pageNumber << "has no matching item!"; d->blockViewport = false; return; } #ifdef PAGEVIEW_DEBUG qCDebug(OkularUiDebug) << "document viewport changed"; #endif // relayout in "Single Pages" mode or if a relayout is pending d->blockPixmapsRequest = true; if ( !Okular::Settings::viewContinuous() || d->dirtyLayout ) slotRelayoutPages(); // restore viewport center or use default {x-center,v-top} alignment const QRect & r = item->croppedGeometry(); int newCenterX = r.left(), newCenterY = r.top(); if ( vp.rePos.enabled ) { if ( vp.rePos.pos == Okular::DocumentViewport::Center ) { newCenterX += (int)( normClamp( vp.rePos.normalizedX, 0.5 ) * (double)r.width() ); newCenterY += (int)( normClamp( vp.rePos.normalizedY, 0.0 ) * (double)r.height() ); } else { // TopLeft newCenterX += (int)( normClamp( vp.rePos.normalizedX, 0.0 ) * (double)r.width() + viewport()->width() / 2 ); newCenterY += (int)( normClamp( vp.rePos.normalizedY, 0.0 ) * (double)r.height() + viewport()->height() / 2 ); } } else { newCenterX += r.width() / 2; newCenterY += viewport()->height() / 2 - 10; } // if smooth movement requested, setup parameters and start it if ( smoothMove ) { d->viewportMoveActive = true; d->viewportMoveTime.start(); d->viewportMoveDest.setX( newCenterX ); d->viewportMoveDest.setY( newCenterY ); if ( !d->viewportMoveTimer ) { d->viewportMoveTimer = new QTimer( this ); connect( d->viewportMoveTimer, &QTimer::timeout, this, &PageView::slotMoveViewport ); } d->viewportMoveTimer->start( 25 ); verticalScrollBar()->setEnabled( false ); horizontalScrollBar()->setEnabled( false ); } else center( newCenterX, newCenterY ); d->blockPixmapsRequest = false; // request visible pixmaps in the current viewport and recompute it slotRequestVisiblePixmaps(); // enable setViewport calls d->blockViewport = false; if( viewport() ) { viewport()->update(); } // since the page has moved below cursor, update it updateCursor(); } void PageView::notifyPageChanged( int pageNumber, int changedFlags ) { // only handle pixmap / highlight changes notifies if ( changedFlags & DocumentObserver::Bookmark ) return; if ( changedFlags & DocumentObserver::Annotations ) { const QLinkedList< Okular::Annotation * > annots = d->document->page( pageNumber )->annotations(); const QLinkedList< Okular::Annotation * >::ConstIterator annItEnd = annots.end(); QSet< AnnotWindow * >::Iterator it = d->m_annowindows.begin(); for ( ; it != d->m_annowindows.end(); ) { QLinkedList< Okular::Annotation * >::ConstIterator annIt = qFind( annots, (*it)->annotation() ); if ( annIt != annItEnd ) { (*it)->reloadInfo(); ++it; } else { AnnotWindow *w = *it; it = d->m_annowindows.erase( it ); // Need to delete after removing from the list // otherwise deleting will call slotAnnotationWindowDestroyed which will mess // the list and the iterators delete w; } } - QLinkedList< Okular::Annotation * >::ConstIterator annIt = qFind( annots, d->mouseAnnotation->annotation() ); - if ( annIt == annItEnd ) - { - d->mouseAnnotation->cancel(); - } + d->mouseAnnotation->notifyAnnotationChanged( pageNumber ); } if ( changedFlags & DocumentObserver::BoundingBox ) { #ifdef PAGEVIEW_DEBUG qCDebug(OkularUiDebug) << "BoundingBox change on page" << pageNumber; #endif slotRelayoutPages(); slotRequestVisiblePixmaps(); // TODO: slotRelayoutPages() may have done this already! // Repaint the whole widget since layout may have changed viewport()->update(); return; } // iterate over visible items: if page(pageNumber) is one of them, repaint it QLinkedList< PageViewItem * >::const_iterator iIt = d->visibleItems.constBegin(), iEnd = d->visibleItems.constEnd(); for ( ; iIt != iEnd; ++iIt ) if ( (*iIt)->pageNumber() == pageNumber && (*iIt)->isVisible() ) { // update item's rectangle plus the little outline QRect expandedRect = (*iIt)->croppedGeometry(); // a PageViewItem is placed in the global page layout, // while we need to map its position in the viewport coordinates // (to get the correct area to repaint) expandedRect.translate( -contentAreaPosition() ); expandedRect.adjust( -1, -1, 3, 3 ); viewport()->update( expandedRect ); // if we were "zoom-dragging" do not overwrite the "zoom-drag" cursor if ( cursor().shape() != Qt::SizeVerCursor ) { // since the page has been regenerated below cursor, update it updateCursor(); } break; } } void PageView::notifyContentsCleared( int changedFlags ) { // if pixmaps were cleared, re-ask them if ( changedFlags & DocumentObserver::Pixmap ) QMetaObject::invokeMethod(this, "slotRequestVisiblePixmaps", Qt::QueuedConnection); } void PageView::notifyZoom( int factor ) { if ( factor > 0 ) updateZoom( ZoomIn ); else updateZoom( ZoomOut ); } bool PageView::canUnloadPixmap( int pageNumber ) const { if ( Okular::SettingsCore::memoryLevel() == Okular::SettingsCore::EnumMemoryLevel::Low || Okular::SettingsCore::memoryLevel() == Okular::SettingsCore::EnumMemoryLevel::Normal ) { // if the item is visible, forbid unloading QLinkedList< PageViewItem * >::const_iterator vIt = d->visibleItems.constBegin(), vEnd = d->visibleItems.constEnd(); for ( ; vIt != vEnd; ++vIt ) if ( (*vIt)->pageNumber() == pageNumber ) return false; } else { // forbid unloading of the visible items, and of the previous and next QLinkedList< PageViewItem * >::const_iterator vIt = d->visibleItems.constBegin(), vEnd = d->visibleItems.constEnd(); for ( ; vIt != vEnd; ++vIt ) if ( abs( (*vIt)->pageNumber() - pageNumber ) <= 1 ) return false; } // if hidden premit unloading return true; } void PageView::notifyCurrentPageChanged( int previous, int current ) { if ( previous != -1 ) { PageViewItem * item = d->items.at( previous ); if ( item ) { Q_FOREACH ( VideoWidget *videoWidget, item->videoWidgets() ) videoWidget->pageLeft(); } } if ( current != -1 ) { PageViewItem * item = d->items.at( current ); if ( item ) { Q_FOREACH ( VideoWidget *videoWidget, item->videoWidgets() ) videoWidget->pageEntered(); } // update zoom text and factor if in a ZoomFit/* zoom mode if ( d->zoomMode != ZoomFixed ) updateZoomText(); } } //END DocumentObserver inherited methods //BEGIN View inherited methods bool PageView::supportsCapability( ViewCapability capability ) const { switch ( capability ) { case Zoom: case ZoomModality: return true; } return false; } Okular::View::CapabilityFlags PageView::capabilityFlags( ViewCapability capability ) const { switch ( capability ) { case Zoom: case ZoomModality: return CapabilityRead | CapabilityWrite | CapabilitySerializable; } return nullptr; } QVariant PageView::capability( ViewCapability capability ) const { switch ( capability ) { case Zoom: return d->zoomFactor; case ZoomModality: return d->zoomMode; } return QVariant(); } void PageView::setCapability( ViewCapability capability, const QVariant &option ) { switch ( capability ) { case Zoom: { bool ok = true; double factor = option.toDouble( &ok ); if ( ok && factor > 0.0 ) { d->zoomFactor = static_cast< float >( factor ); updateZoom( ZoomRefreshCurrent ); } break; } case ZoomModality: { bool ok = true; int mode = option.toInt( &ok ); if ( ok ) { if ( mode >= 0 && mode < 3 ) updateZoom( (ZoomMode)mode ); } break; } } } //END View inherited methods //BEGIN widget events bool PageView::event( QEvent * event ) { if ( event->type() == QEvent::Gesture ) { return gestureEvent(static_cast( event )); } // do not stop the event return QAbstractScrollArea::event( event ); } bool PageView::gestureEvent( QGestureEvent * event ) { QPinchGesture *pinch = static_cast(event->gesture(Qt::PinchGesture)); if (pinch) { // Viewport zoom level at the moment where the pinch gesture starts. // The viewport zoom level _during_ the gesture will be this value // times the relative zoom reported by QGestureEvent. static qreal vanillaZoom = d->zoomFactor; if (pinch->state() == Qt::GestureStarted) { vanillaZoom = d->zoomFactor; } const QPinchGesture::ChangeFlags changeFlags = pinch->changeFlags(); // Zoom if (pinch->changeFlags() & QPinchGesture::ScaleFactorChanged) { d->zoomFactor = vanillaZoom * pinch->totalScaleFactor(); d->blockPixmapsRequest = true; updateZoom( ZoomRefreshCurrent ); d->blockPixmapsRequest = false; viewport()->repaint(); } // Count the number of 90-degree rotations we did since the start of the pinch gesture. // Otherwise a pinch turned to 90 degrees and held there will rotate the page again and again. static int rotations = 0; if (changeFlags & QPinchGesture::RotationAngleChanged) { // Rotation angle relative to the accumulated page rotations triggered by the current pinch // We actually turn at 80 degrees rather than at 90 degrees. That's less strain on the hands. const qreal relativeAngle = pinch->rotationAngle() - rotations*90; if (relativeAngle > 80) { slotRotateClockwise(); rotations++; } if (relativeAngle < -80) { slotRotateCounterClockwise(); rotations--; } } if (pinch->state() == Qt::GestureFinished) { rotations = 0; } return true; } return false; } void PageView::paintEvent(QPaintEvent *pe) { const QPoint areaPos = contentAreaPosition(); // create the rect into contents from the clipped screen rect QRect viewportRect = viewport()->rect(); viewportRect.translate( areaPos ); QRect contentsRect = pe->rect().translated( areaPos ).intersected( viewportRect ); if ( !contentsRect.isValid() ) return; #ifdef PAGEVIEW_DEBUG qCDebug(OkularUiDebug) << "paintevent" << contentsRect; #endif // create the screen painter. a pixel painted at contentsX,contentsY // appears to the top-left corner of the scrollview. QPainter screenPainter( viewport() ); // translate to simulate the scrolled content widget screenPainter.translate( -areaPos ); // selectionRect is the normalized mouse selection rect QRect selectionRect = d->mouseSelectionRect; if ( !selectionRect.isNull() ) selectionRect = selectionRect.normalized(); // selectionRectInternal without the border QRect selectionRectInternal = selectionRect; selectionRectInternal.adjust( 1, 1, -1, -1 ); // color for blending QColor selBlendColor = (selectionRect.width() > 8 || selectionRect.height() > 8) ? d->mouseSelectionColor : Qt::red; // subdivide region into rects const QVector &allRects = pe->region().rects(); uint numRects = allRects.count(); // preprocess rects area to see if it worths or not using subdivision uint summedArea = 0; for ( uint i = 0; i < numRects; i++ ) { const QRect & r = allRects[i]; summedArea += r.width() * r.height(); } // very elementary check: SUMj(Region[j].area) is less than boundingRect.area bool useSubdivision = summedArea < (0.6 * contentsRect.width() * contentsRect.height()); if ( !useSubdivision ) numRects = 1; // iterate over the rects (only one loop if not using subdivision) for ( uint i = 0; i < numRects; i++ ) { if ( useSubdivision ) { // set 'contentsRect' to a part of the sub-divided region contentsRect = allRects[i].translated( areaPos ).intersected( viewportRect ); if ( !contentsRect.isValid() ) continue; } #ifdef PAGEVIEW_DEBUG qCDebug(OkularUiDebug) << contentsRect; #endif // note: this check will take care of all things requiring alpha blending (not only selection) bool wantCompositing = !selectionRect.isNull() && contentsRect.intersects( selectionRect ); // also alpha-blend when there is a table selection... wantCompositing |= !d->tableSelectionParts.isEmpty(); if ( wantCompositing && Okular::Settings::enableCompositing() ) { // create pixmap and open a painter over it (contents{left,top} becomes pixmap {0,0}) QPixmap doubleBuffer( contentsRect.size() * devicePixelRatioF() ); doubleBuffer.setDevicePixelRatio(devicePixelRatioF()); QPainter pixmapPainter( &doubleBuffer ); pixmapPainter.translate( -contentsRect.left(), -contentsRect.top() ); // 1) Layer 0: paint items and clear bg on unpainted rects drawDocumentOnPainter( contentsRect, &pixmapPainter ); // 2a) Layer 1a: paint (blend) transparent selection (rectangle) if ( !selectionRect.isNull() && selectionRect.intersects( contentsRect ) && !selectionRectInternal.contains( contentsRect ) ) { QRect blendRect = selectionRectInternal.intersected( contentsRect ); // skip rectangles covered by the selection's border if ( blendRect.isValid() ) { // grab current pixmap into a new one to colorize contents QPixmap blendedPixmap( blendRect.width() * devicePixelRatioF(), blendRect.height() * devicePixelRatioF() ); blendedPixmap.setDevicePixelRatio(devicePixelRatioF()); QPainter p( &blendedPixmap ); p.drawPixmap( 0, 0, doubleBuffer, blendRect.left() - contentsRect.left(), blendRect.top() - contentsRect.top(), blendRect.width() * devicePixelRatioF(), blendRect.height() * devicePixelRatioF() ); QColor blCol = selBlendColor.dark( 140 ); blCol.setAlphaF( 0.2 ); p.fillRect( blendedPixmap.rect(), blCol ); p.end(); // copy the blended pixmap back to its place pixmapPainter.drawPixmap( blendRect.left(), blendRect.top(), blendedPixmap ); } // draw border (red if the selection is too small) pixmapPainter.setPen( selBlendColor ); pixmapPainter.drawRect( selectionRect.adjusted( 0, 0, -1, -1 ) ); } // 2b) Layer 1b: paint (blend) transparent selection (table) foreach (const TableSelectionPart &tsp, d->tableSelectionParts) { QRect selectionPartRect = tsp.rectInItem.geometry(tsp.item->uncroppedWidth(), tsp.item->uncroppedHeight()); selectionPartRect.translate( tsp.item->uncroppedGeometry().topLeft () ); QRect selectionPartRectInternal = selectionPartRect; selectionPartRectInternal.adjust( 1, 1, -1, -1 ); if ( !selectionPartRect.isNull() && selectionPartRect.intersects( contentsRect ) && !selectionPartRectInternal.contains( contentsRect ) ) { QRect blendRect = selectionPartRectInternal.intersected( contentsRect ); // skip rectangles covered by the selection's border if ( blendRect.isValid() ) { // grab current pixmap into a new one to colorize contents QPixmap blendedPixmap( blendRect.width() * devicePixelRatioF(), blendRect.height() * devicePixelRatioF() ); blendedPixmap.setDevicePixelRatio(devicePixelRatioF()); QPainter p( &blendedPixmap ); p.drawPixmap( 0, 0, doubleBuffer, blendRect.left() - contentsRect.left(), blendRect.top() - contentsRect.top(), blendRect.width() * devicePixelRatioF(), blendRect.height() * devicePixelRatioF() ); QColor blCol = d->mouseSelectionColor.dark( 140 ); blCol.setAlphaF( 0.2 ); p.fillRect( blendedPixmap.rect(), blCol ); p.end(); // copy the blended pixmap back to its place pixmapPainter.drawPixmap( blendRect.left(), blendRect.top(), blendedPixmap ); } // draw border (red if the selection is too small) pixmapPainter.setPen( d->mouseSelectionColor ); pixmapPainter.drawRect( selectionPartRect.adjusted( 0, 0, -1, -1 ) ); } } drawTableDividers( &pixmapPainter ); // 3a) Layer 1: give annotator painting control if ( d->annotator && d->annotator->routePaints( contentsRect ) ) d->annotator->routePaint( &pixmapPainter, contentsRect ); // 3b) Layer 1: give mouseAnnotation painting control d->mouseAnnotation->routePaint( &pixmapPainter, contentsRect ); // 4) Layer 2: overlays if ( Okular::Settings::debugDrawBoundaries() ) { pixmapPainter.setPen( Qt::blue ); pixmapPainter.drawRect( contentsRect ); } // finish painting and draw contents pixmapPainter.end(); screenPainter.drawPixmap( contentsRect.left(), contentsRect.top(), doubleBuffer ); } else { // 1) Layer 0: paint items and clear bg on unpainted rects drawDocumentOnPainter( contentsRect, &screenPainter ); // 2a) Layer 1a: paint opaque selection (rectangle) if ( !selectionRect.isNull() && selectionRect.intersects( contentsRect ) && !selectionRectInternal.contains( contentsRect ) ) { screenPainter.setPen( palette().color( QPalette::Active, QPalette::Highlight ).dark(110) ); screenPainter.drawRect( selectionRect ); } // 2b) Layer 1b: paint opaque selection (table) foreach (const TableSelectionPart &tsp, d->tableSelectionParts) { QRect selectionPartRect = tsp.rectInItem.geometry(tsp.item->uncroppedWidth(), tsp.item->uncroppedHeight()); selectionPartRect.translate( tsp.item->uncroppedGeometry().topLeft () ); QRect selectionPartRectInternal = selectionPartRect; selectionPartRectInternal.adjust( 1, 1, -1, -1 ); if ( !selectionPartRect.isNull() && selectionPartRect.intersects( contentsRect ) && !selectionPartRectInternal.contains( contentsRect ) ) { screenPainter.setPen( palette().color( QPalette::Active, QPalette::Highlight ).dark(110) ); screenPainter.drawRect( selectionPartRect ); } } drawTableDividers( &screenPainter ); // 3a) Layer 1: give annotator painting control if ( d->annotator && d->annotator->routePaints( contentsRect ) ) d->annotator->routePaint( &screenPainter, contentsRect ); // 3b) Layer 1: give mouseAnnotation painting control d->mouseAnnotation->routePaint( &screenPainter, contentsRect ); // 4) Layer 2: overlays if ( Okular::Settings::debugDrawBoundaries() ) { screenPainter.setPen( Qt::red ); screenPainter.drawRect( contentsRect ); } } } } void PageView::drawTableDividers(QPainter * screenPainter) { if (!d->tableSelectionParts.isEmpty()) { screenPainter->setPen( d->mouseSelectionColor.dark() ); if (d->tableDividersGuessed) { QPen p = screenPainter->pen(); p.setStyle( Qt::DashLine ); screenPainter->setPen( p ); } foreach (const TableSelectionPart &tsp, d->tableSelectionParts) { QRect selectionPartRect = tsp.rectInItem.geometry(tsp.item->uncroppedWidth(), tsp.item->uncroppedHeight()); selectionPartRect.translate( tsp.item->uncroppedGeometry().topLeft () ); QRect selectionPartRectInternal = selectionPartRect; selectionPartRectInternal.adjust( 1, 1, -1, -1 ); foreach(double col, d->tableSelectionCols) { if (col >= tsp.rectInSelection.left && col <= tsp.rectInSelection.right) { col = (col - tsp.rectInSelection.left) / (tsp.rectInSelection.right - tsp.rectInSelection.left); const int x = selectionPartRect.left() + col * selectionPartRect.width() + 0.5; screenPainter->drawLine( x, selectionPartRectInternal.top(), x, selectionPartRectInternal.top() + selectionPartRectInternal.height() ); } } foreach(double row, d->tableSelectionRows) { if (row >= tsp.rectInSelection.top && row <= tsp.rectInSelection.bottom) { row = (row - tsp.rectInSelection.top) / (tsp.rectInSelection.bottom - tsp.rectInSelection.top); const int y = selectionPartRect.top() + row * selectionPartRect.height() + 0.5; screenPainter->drawLine( selectionPartRectInternal.left(), y, selectionPartRectInternal.left() + selectionPartRectInternal.width(), y ); } } } } } void PageView::resizeEvent( QResizeEvent *e ) { if ( d->items.isEmpty() ) { resizeContentArea( e->size() ); return; } if ( ( d->zoomMode == ZoomFitWidth || d->zoomMode == ZoomFitAuto ) && !verticalScrollBar()->isVisible() && qAbs(e->oldSize().height() - e->size().height()) < verticalScrollBar()->width() && d->verticalScrollBarVisible ) { // this saves us from infinite resizing loop because of scrollbars appearing and disappearing // see bug 160628 for more info // TODO looks are still a bit ugly because things are left uncentered // but better a bit ugly than unusable d->verticalScrollBarVisible = false; resizeContentArea( e->size() ); return; } else if ( d->zoomMode == ZoomFitAuto && !horizontalScrollBar()->isVisible() && qAbs(e->oldSize().width() - e->size().width()) < horizontalScrollBar()->height() && d->horizontalScrollBarVisible ) { // this saves us from infinite resizing loop because of scrollbars appearing and disappearing // TODO looks are still a bit ugly because things are left uncentered // but better a bit ugly than unusable d->horizontalScrollBarVisible = false; resizeContentArea( e->size() ); return; } // start a timer that will refresh the pixmap after 0.2s d->delayResizeEventTimer->start( 200 ); d->verticalScrollBarVisible = verticalScrollBar()->isVisible(); d->horizontalScrollBarVisible = horizontalScrollBar()->isVisible(); } void PageView::keyPressEvent( QKeyEvent * e ) { e->accept(); // if performing a selection or dyn zooming, disable keys handling if ( ( d->mouseSelecting && e->key() != Qt::Key_Escape ) || ( QApplication::mouseButtons () & Qt::MidButton ) ) return; // if viewport is moving, disable keys handling if ( d->viewportMoveActive ) return; // move/scroll page by using keys switch ( e->key() ) { case Qt::Key_J: case Qt::Key_K: case Qt::Key_Down: case Qt::Key_PageDown: case Qt::Key_Up: case Qt::Key_PageUp: case Qt::Key_Backspace: if ( e->key() == Qt::Key_Down || e->key() == Qt::Key_PageDown || e->key() == Qt::Key_J ) { bool singleStep = e->key() == Qt::Key_Down || e->key() == Qt::Key_J; slotScrollDown( singleStep ); } else { bool singleStep = e->key() == Qt::Key_Up || e->key() == Qt::Key_K; slotScrollUp( singleStep ); } break; case Qt::Key_Left: case Qt::Key_H: if ( horizontalScrollBar()->maximum() == 0 ) { //if we cannot scroll we go to the previous page vertically int next_page = d->document->currentPage() - viewColumns(); d->document->setViewportPage(next_page); } else horizontalScrollBar()->triggerAction( QScrollBar::SliderSingleStepSub ); break; case Qt::Key_Right: case Qt::Key_L: if ( horizontalScrollBar()->maximum() == 0 ) { //if we cannot scroll we advance the page vertically int next_page = d->document->currentPage() + viewColumns(); d->document->setViewportPage(next_page); } else horizontalScrollBar()->triggerAction( QScrollBar::SliderSingleStepAdd ); break; case Qt::Key_Escape: emit escPressed(); selectionClear( d->tableDividersGuessed ? ClearOnlyDividers : ClearAllSelection ); d->mousePressPos = QPoint(); if ( d->aPrevAction ) { d->aPrevAction->trigger(); d->aPrevAction = nullptr; } d->mouseAnnotation->routeKeyPressEvent( e ); break; case Qt::Key_Delete: d->mouseAnnotation->routeKeyPressEvent( e ); break; case Qt::Key_Shift: case Qt::Key_Control: if ( d->autoScrollTimer ) { if ( d->autoScrollTimer->isActive() ) d->autoScrollTimer->stop(); else slotAutoScroll(); return; } // fallthrough default: e->ignore(); return; } // if a known key has been pressed, stop scrolling the page if ( d->autoScrollTimer ) { d->scrollIncrement = 0; d->autoScrollTimer->stop(); } } void PageView::keyReleaseEvent( QKeyEvent * e ) { e->accept(); if ( d->annotator && d->annotator->active() ) { if ( d->annotator->routeKeyEvent( e ) ) return; } if ( e->key() == Qt::Key_Escape && d->autoScrollTimer ) { d->scrollIncrement = 0; d->autoScrollTimer->stop(); } } void PageView::inputMethodEvent( QInputMethodEvent * e ) { Q_UNUSED(e) } void PageView::tabletEvent( QTabletEvent * e ) { // Ignore tablet events that we don't care about if ( !( e->type() == QEvent::TabletPress || e->type() == QEvent::TabletRelease || e->type() == QEvent::TabletMove ) ) { e->ignore(); return; } // Determine pen state bool penReleased = false; if ( e->type() == QEvent::TabletPress ) { d->penDown = true; } if ( e->type() == QEvent::TabletRelease ) { d->penDown = false; penReleased = true; } // If we're editing an annotation and the tablet pen is either down or just released // then dispatch event to annotator if ( d->annotator && d->annotator->active() && ( d->penDown || penReleased ) ) { const QPoint eventPos = contentAreaPoint( e->pos() ); PageViewItem * pageItem = pickItemOnPoint( eventPos.x(), eventPos.y() ); const QPoint localOriginInGlobal = mapToGlobal( QPoint(0,0) ); // routeTabletEvent will accept or ignore event as appropriate d->annotator->routeTabletEvent( e, pageItem, localOriginInGlobal ); } else { e->ignore(); } } void PageView::mouseMoveEvent( QMouseEvent * e ) { d->controlWheelAccumulatedDelta = 0; // don't perform any mouse action when no document is shown if ( d->items.isEmpty() ) return; // don't perform any mouse action when viewport is autoscrolling if ( d->viewportMoveActive ) return; // if holding mouse mid button, perform zoom if ( e->buttons() & Qt::MidButton ) { int mouseY = e->globalPos().y(); int deltaY = d->mouseMidLastY - mouseY; // wrap mouse from top to bottom const QRect mouseContainer = QApplication::desktop()->screenGeometry( this ); const int absDeltaY = abs(deltaY); if ( absDeltaY > mouseContainer.height() / 2 ) { deltaY = mouseContainer.height() - absDeltaY; } const float upperZoomLimit = d->document->supportsTiles() ? 15.99 : 3.99; if ( mouseY <= mouseContainer.top() + 4 && d->zoomFactor < upperZoomLimit ) { mouseY = mouseContainer.bottom() - 5; QCursor::setPos( e->globalPos().x(), mouseY ); } // wrap mouse from bottom to top else if ( mouseY >= mouseContainer.bottom() - 4 && d->zoomFactor > 0.101 ) { mouseY = mouseContainer.top() + 5; QCursor::setPos( e->globalPos().x(), mouseY ); } // remember last position d->mouseMidLastY = mouseY; // update zoom level, perform zoom and redraw if ( deltaY ) { d->zoomFactor *= ( 1.0 + ( (double)deltaY / 500.0 ) ); d->blockPixmapsRequest = true; updateZoom( ZoomRefreshCurrent ); d->blockPixmapsRequest = false; viewport()->repaint(); } return; } const QPoint eventPos = contentAreaPoint( e->pos() ); // if we're editing an annotation, dispatch event to it if ( d->annotator && d->annotator->active() ) { PageViewItem * pageItem = pickItemOnPoint( eventPos.x(), eventPos.y() ); updateCursor( eventPos ); d->annotator->routeMouseEvent( e, pageItem ); return; } bool leftButton = (e->buttons() == Qt::LeftButton); bool rightButton = (e->buttons() == Qt::RightButton); switch ( d->mouseMode ) { case Okular::Settings::EnumMouseMode::Browse: { PageViewItem * pageItem = pickItemOnPoint( eventPos.x(), eventPos.y() ); if ( leftButton ) { d->leftClickTimer.stop(); if ( pageItem && d->mouseAnnotation->isActive() ) { // if left button pressed and annotation is focused, forward move event d->mouseAnnotation->routeMouseMoveEvent( pageItem, eventPos, leftButton ); } // drag page else if ( !d->mouseGrabPos.isNull() ) { setCursor( Qt::ClosedHandCursor ); QPoint mousePos = e->globalPos(); QPoint delta = d->mouseGrabPos - mousePos; // wrap mouse from top to bottom const QRect mouseContainer = QApplication::desktop()->screenGeometry( this ); // If the delta is huge it probably means we just wrapped in that direction const QPoint absDelta(abs(delta.x()), abs(delta.y())); if ( absDelta.y() > mouseContainer.height() / 2 ) { delta.setY(mouseContainer.height() - absDelta.y()); } if ( absDelta.x() > mouseContainer.width() / 2 ) { delta.setX(mouseContainer.width() - absDelta.x()); } if ( mousePos.y() <= mouseContainer.top() + 4 && verticalScrollBar()->value() < verticalScrollBar()->maximum() - 10 ) { mousePos.setY( mouseContainer.bottom() - 5 ); QCursor::setPos( mousePos ); } // wrap mouse from bottom to top else if ( mousePos.y() >= mouseContainer.bottom() - 4 && verticalScrollBar()->value() > 10 ) { mousePos.setY( mouseContainer.top() + 5 ); QCursor::setPos( mousePos ); } // remember last position d->mouseGrabPos = mousePos; // scroll page by position increment scrollTo( horizontalScrollBar()->value() + delta.x(), verticalScrollBar()->value() + delta.y() ); } } else if ( rightButton && !d->mousePressPos.isNull() && d->aMouseSelect ) { // if mouse moves 5 px away from the press point, switch to 'selection' int deltaX = d->mousePressPos.x() - e->globalPos().x(), deltaY = d->mousePressPos.y() - e->globalPos().y(); if ( deltaX > 5 || deltaX < -5 || deltaY > 5 || deltaY < -5 ) { d->aPrevAction = d->aMouseNormal; d->aMouseSelect->trigger(); QPoint newPos = eventPos + QPoint( deltaX, deltaY ); selectionStart( newPos, palette().color( QPalette::Active, QPalette::Highlight ).light( 120 ), false ); updateSelection( eventPos ); break; } } else { /* Forward move events which are still not yet consumed by "mouse grab" or aMouseSelect */ d->mouseAnnotation->routeMouseMoveEvent( pageItem, eventPos, leftButton ); updateCursor(); } } break; case Okular::Settings::EnumMouseMode::Zoom: case Okular::Settings::EnumMouseMode::RectSelect: case Okular::Settings::EnumMouseMode::TableSelect: case Okular::Settings::EnumMouseMode::TrimSelect: // set second corner of selection if ( d->mouseSelecting ) { updateSelection( eventPos ); d->mouseOverLinkObject = nullptr; } updateCursor(); break; case Okular::Settings::EnumMouseMode::Magnifier: if ( e->buttons() ) // if any button is pressed at all { moveMagnifier( e->pos() ); updateMagnifier( eventPos ); } break; case Okular::Settings::EnumMouseMode::TextSelect: // if mouse moves 5 px away from the press point and the document soupports text extraction, do 'textselection' if ( !d->mouseTextSelecting && !d->mousePressPos.isNull() && d->document->supportsSearching() && ( ( eventPos - d->mouseSelectPos ).manhattanLength() > 5 ) ) { d->mouseTextSelecting = true; } updateSelection( eventPos ); updateCursor(); break; } } void PageView::mousePressEvent( QMouseEvent * e ) { d->controlWheelAccumulatedDelta = 0; // don't perform any mouse action when no document is shown if ( d->items.isEmpty() ) return; // if performing a selection or dyn zooming, disable mouse press if ( d->mouseSelecting || ( e->button() != Qt::MidButton && ( e->buttons() & Qt::MidButton) ) || d->viewportMoveActive ) return; // if the page is scrolling, stop it if ( d->autoScrollTimer ) { d->scrollIncrement = 0; d->autoScrollTimer->stop(); } // if pressing mid mouse button while not doing other things, begin 'continuous zoom' mode if ( e->button() == Qt::MidButton ) { d->mouseMidLastY = e->globalPos().y(); setCursor( Qt::SizeVerCursor ); return; } const QPoint eventPos = contentAreaPoint( e->pos() ); // if we're editing an annotation, dispatch event to it if ( d->annotator && d->annotator->active() ) { PageViewItem * pageItem = pickItemOnPoint( eventPos.x(), eventPos.y() ); d->annotator->routeMouseEvent( e, pageItem ); return; } // trigger history navigation for additional mouse buttons if ( e->button() == Qt::XButton1 ) { emit mouseBackButtonClick(); return; } if ( e->button() == Qt::XButton2 ) { emit mouseForwardButtonClick(); return; } // update press / 'start drag' mouse position d->mousePressPos = e->globalPos(); // handle mode dependant mouse press actions bool leftButton = e->button() == Qt::LeftButton, rightButton = e->button() == Qt::RightButton; // Not sure we should erase the selection when clicking with left. if ( d->mouseMode != Okular::Settings::EnumMouseMode::TextSelect ) textSelectionClear(); switch ( d->mouseMode ) { case Okular::Settings::EnumMouseMode::Browse: // drag start / click / link following { PageViewItem * pageItem = pickItemOnPoint( eventPos.x(), eventPos.y() ); if ( leftButton ) { if ( pageItem ) { d->mouseAnnotation->routeMousePressEvent( pageItem, eventPos ); } d->mouseGrabPos = d->mouseOnRect ? QPoint() : d->mousePressPos; if ( !d->mouseOnRect ) d->leftClickTimer.start( QApplication::doubleClickInterval() + 10 ); } else if ( rightButton ) { if ( pageItem ) { // find out normalized mouse coords inside current item const QRect & itemRect = pageItem->uncroppedGeometry(); double nX = pageItem->absToPageX(eventPos.x()); double nY = pageItem->absToPageY(eventPos.y()); const QLinkedList< const Okular::ObjectRect *> orects = pageItem->page()->objectRects( Okular::ObjectRect::OAnnotation, nX, nY, itemRect.width(), itemRect.height() ); if ( !orects.isEmpty() ) { AnnotationPopup popup( d->document, AnnotationPopup::MultiAnnotationMode, this ); foreach ( const Okular::ObjectRect * orect, orects ) { Okular::Annotation * ann = ( (Okular::AnnotationObjectRect *)orect )->annotation(); if ( ann && (ann->subType() != Okular::Annotation::AWidget) ) popup.addAnnotation( ann, pageItem->pageNumber() ); } connect( &popup, &AnnotationPopup::openAnnotationWindow, this, &PageView::openAnnotationWindow ); popup.exec( e->globalPos() ); // Since ↑ spins its own event loop we won't get the mouse release event // so reset mousePressPos here d->mousePressPos = QPoint(); } } } } break; case Okular::Settings::EnumMouseMode::Zoom: // set first corner of the zoom rect if ( leftButton ) selectionStart( eventPos, palette().color( QPalette::Active, QPalette::Highlight ), false ); else if ( rightButton ) updateZoom( ZoomOut ); break; case Okular::Settings::EnumMouseMode::Magnifier: moveMagnifier( e->pos() ); d->magnifierView->show(); updateMagnifier( eventPos ); break; case Okular::Settings::EnumMouseMode::RectSelect: // set first corner of the selection rect case Okular::Settings::EnumMouseMode::TrimSelect: if ( leftButton ) { selectionStart( eventPos, palette().color( QPalette::Active, QPalette::Highlight ).light( 120 ), false ); } break; case Okular::Settings::EnumMouseMode::TableSelect: if ( leftButton ) { if (d->tableSelectionParts.isEmpty()) { selectionStart( eventPos, palette().color( QPalette::Active, QPalette::Highlight ).light( 120 ), false ); } else { QRect updatedRect; foreach (const TableSelectionPart &tsp, d->tableSelectionParts) { QRect selectionPartRect = tsp.rectInItem.geometry(tsp.item->uncroppedWidth(), tsp.item->uncroppedHeight()); selectionPartRect.translate( tsp.item->uncroppedGeometry().topLeft () ); // This will update the whole table rather than just the added/removed divider // (which can span more than one part). updatedRect = updatedRect.united(selectionPartRect); if (!selectionPartRect.contains(eventPos)) continue; // At this point it's clear we're either adding or removing a divider manually, so obviously the user is happy with the guess (if any). d->tableDividersGuessed = false; // There's probably a neat trick to finding which edge it's closest to, // but this way has the advantage of simplicity. const int fromLeft = abs(selectionPartRect.left() - eventPos.x()); const int fromRight = abs(selectionPartRect.left() + selectionPartRect.width() - eventPos.x()); const int fromTop = abs(selectionPartRect.top() - eventPos.y()); const int fromBottom = abs(selectionPartRect.top() + selectionPartRect.height() - eventPos.y()); const int colScore = fromToptableSelectionCols.length(); i++) { const double col = (d->tableSelectionCols[i] - tsp.rectInSelection.left) / (tsp.rectInSelection.right - tsp.rectInSelection.left); const int colX = selectionPartRect.left() + col * selectionPartRect.width() + 0.5; if (abs(colX - eventPos.x())<=3) { d->tableSelectionCols.removeAt(i); deleted=true; break; } } if (!deleted) { double col = eventPos.x() - selectionPartRect.left(); col /= selectionPartRect.width(); // at this point, it's normalised within the part col *= (tsp.rectInSelection.right - tsp.rectInSelection.left); col += tsp.rectInSelection.left; // at this point, it's normalised within the whole table d->tableSelectionCols.append(col); qSort(d->tableSelectionCols); } } else { bool deleted=false; for(int i=0; itableSelectionRows.length(); i++) { const double row = (d->tableSelectionRows[i] - tsp.rectInSelection.top) / (tsp.rectInSelection.bottom - tsp.rectInSelection.top); const int rowY = selectionPartRect.top() + row * selectionPartRect.height() + 0.5; if (abs(rowY - eventPos.y())<=3) { d->tableSelectionRows.removeAt(i); deleted=true; break; } } if (!deleted) { double row = eventPos.y() - selectionPartRect.top(); row /= selectionPartRect.height(); // at this point, it's normalised within the part row *= (tsp.rectInSelection.bottom - tsp.rectInSelection.top); row += tsp.rectInSelection.top; // at this point, it's normalised within the whole table d->tableSelectionRows.append(row); qSort(d->tableSelectionRows); } } } updatedRect.translate( -contentAreaPosition() ); viewport()->update( updatedRect ); } } break; case Okular::Settings::EnumMouseMode::TextSelect: d->mouseSelectPos = eventPos; if ( !rightButton ) { textSelectionClear(); } break; } } void PageView::mouseReleaseEvent( QMouseEvent * e ) { d->controlWheelAccumulatedDelta = 0; // stop the drag scrolling d->dragScrollTimer.stop(); d->leftClickTimer.stop(); const bool leftButton = e->button() == Qt::LeftButton; const bool rightButton = e->button() == Qt::RightButton; if ( d->mouseAnnotation->isActive() && leftButton ) { // Just finished to move the annotation d->mouseAnnotation->routeMouseReleaseEvent(); } // don't perform any mouse action when no document is shown.. if ( d->items.isEmpty() ) { // ..except for right Clicks (emitted even it viewport is empty) if ( e->button() == Qt::RightButton ) emit rightClick( nullptr, e->globalPos() ); return; } // don't perform any mouse action when viewport is autoscrolling if ( d->viewportMoveActive ) return; const QPoint eventPos = contentAreaPoint( e->pos() ); // handle mode indepent mid buttom zoom if ( e->button() == Qt::MidButton ) { // request pixmaps since it was disabled during drag slotRequestVisiblePixmaps(); // the cursor may now be over a link.. update it updateCursor( eventPos ); return; } // if we're editing an annotation, dispatch event to it if ( d->annotator && d->annotator->active() ) { PageViewItem * pageItem = pickItemOnPoint( eventPos.x(), eventPos.y() ); d->annotator->routeMouseEvent( e, pageItem ); return; } switch ( d->mouseMode ) { case Okular::Settings::EnumMouseMode::Browse:{ // return the cursor to its normal state after dragging if ( cursor().shape() == Qt::ClosedHandCursor ) updateCursor( eventPos ); PageViewItem * pageItem = pickItemOnPoint( eventPos.x(), eventPos.y() ); const QPoint pressPos = contentAreaPoint( mapFromGlobal( d->mousePressPos ) ); const PageViewItem * pageItemPressPos = pickItemOnPoint( pressPos.x(), pressPos.y() ); // if the mouse has not moved since the press, that's a -click- if ( leftButton && pageItem && pageItem == pageItemPressPos && ( (d->mousePressPos - e->globalPos()).manhattanLength() < QApplication::startDragDistance() ) ) { if ( !mouseReleaseOverLink( d->mouseOverLinkObject ) && ( e->modifiers() == Qt::ShiftModifier ) ) { const double nX = pageItem->absToPageX(eventPos.x()); const double nY = pageItem->absToPageY(eventPos.y()); const Okular::ObjectRect * rect; // TODO: find a better way to activate the source reference "links" // for the moment they are activated with Shift + left click // Search the nearest source reference. rect = pageItem->page()->objectRect( Okular::ObjectRect::SourceRef, nX, nY, pageItem->uncroppedWidth(), pageItem->uncroppedHeight() ); if ( !rect ) { static const double s_minDistance = 0.025; // FIXME?: empirical value? double distance = 0.0; rect = pageItem->page()->nearestObjectRect( Okular::ObjectRect::SourceRef, nX, nY, pageItem->uncroppedWidth(), pageItem->uncroppedHeight(), &distance ); // distance is distanceSqr, adapt it to a normalized value distance = distance / (pow( pageItem->uncroppedWidth(), 2 ) + pow( pageItem->uncroppedHeight(), 2 )); if ( rect && ( distance > s_minDistance ) ) rect = nullptr; } if ( rect ) { const Okular::SourceReference * ref = static_cast< const Okular::SourceReference * >( rect->object() ); d->document->processSourceReference( ref ); } else { const Okular::SourceReference * ref = d->document->dynamicSourceReference( pageItem-> pageNumber(), nX * pageItem->page()->width(), nY * pageItem->page()->height() ); if ( ref ) { d->document->processSourceReference( ref ); delete ref; } } } #if 0 else { // a link can move us to another page or even to another document, there's no point in trying to // process the click on the image once we have processes the click on the link rect = pageItem->page()->objectRect( Okular::ObjectRect::Image, nX, nY, pageItem->width(), pageItem->height() ); if ( rect ) { // handle click over a image } /* Enrico and me have decided this is not worth the trouble it generates else { // if not on a rect, the click selects the page // if ( pageItem->pageNumber() != (int)d->document->currentPage() ) d->document->setViewportPage( pageItem->pageNumber(), this ); }*/ } #endif } else if ( rightButton && !d->mouseAnnotation->isModified() ) { if ( pageItem && pageItem == pageItemPressPos && ( (d->mousePressPos - e->globalPos()).manhattanLength() < QApplication::startDragDistance() ) ) { QMenu * menu = createProcessLinkMenu(pageItem, eventPos ); if ( menu ) { menu->exec( e->globalPos() ); menu->deleteLater(); } else { const double nX = pageItem->absToPageX(eventPos.x()); const double nY = pageItem->absToPageY(eventPos.y()); // a link can move us to another page or even to another document, there's no point in trying to // process the click on the image once we have processes the click on the link const Okular::ObjectRect * rect = pageItem->page()->objectRect( Okular::ObjectRect::Image, nX, nY, pageItem->uncroppedWidth(), pageItem->uncroppedHeight() ); if ( rect ) { // handle right click over a image } else { // right click (if not within 5 px of the press point, the mode // had been already changed to 'Selection' instead of 'Normal') emit rightClick( pageItem->page(), e->globalPos() ); } } } else { // right click (if not within 5 px of the press point, the mode // had been already changed to 'Selection' instead of 'Normal') emit rightClick( pageItem ? pageItem->page() : nullptr, e->globalPos() ); } } }break; case Okular::Settings::EnumMouseMode::Zoom: // if a selection rect has been defined, zoom into it if ( leftButton && d->mouseSelecting ) { QRect selRect = d->mouseSelectionRect.normalized(); if ( selRect.width() <= 8 && selRect.height() <= 8 ) { selectionClear(); break; } // find out new zoom ratio and normalized view center (relative to the contentsRect) double zoom = qMin( (double)viewport()->width() / (double)selRect.width(), (double)viewport()->height() / (double)selRect.height() ); double nX = (double)(selRect.left() + selRect.right()) / (2.0 * (double)contentAreaWidth()); double nY = (double)(selRect.top() + selRect.bottom()) / (2.0 * (double)contentAreaHeight()); const float upperZoomLimit = d->document->supportsTiles() ? 16.0 : 4.0; if ( d->zoomFactor <= upperZoomLimit || zoom <= 1.0 ) { d->zoomFactor *= zoom; viewport()->setUpdatesEnabled( false ); updateZoom( ZoomRefreshCurrent ); viewport()->setUpdatesEnabled( true ); } // recenter view and update the viewport center( (int)(nX * contentAreaWidth()), (int)(nY * contentAreaHeight()) ); viewport()->update(); // hide message box and delete overlay window selectionClear(); } break; case Okular::Settings::EnumMouseMode::Magnifier: d->magnifierView->hide(); break; case Okular::Settings::EnumMouseMode::TrimSelect: { // if it is a left release checks if is over a previous link press if ( leftButton && mouseReleaseOverLink ( d->mouseOverLinkObject ) ) { selectionClear(); break; } // if mouse is released and selection is null this is a rightClick if ( rightButton && !d->mouseSelecting ) { break; } PageViewItem * pageItem = pickItemOnPoint(eventPos.x(), eventPos.y()); // ensure end point rests within a page, or ignore if (!pageItem) { break; } QRect selectionRect = d->mouseSelectionRect.normalized(); double nLeft = pageItem->absToPageX(selectionRect.left()); double nRight = pageItem->absToPageX(selectionRect.right()); double nTop = pageItem->absToPageY(selectionRect.top()); double nBottom = pageItem->absToPageY(selectionRect.bottom()); if ( nLeft < 0 ) nLeft = 0; if ( nTop < 0 ) nTop = 0; if ( nRight > 1 ) nRight = 1; if ( nBottom > 1 ) nBottom = 1; d->trimBoundingBox = Okular::NormalizedRect(nLeft, nTop, nRight, nBottom); // Trim Selection successfully done, hide prompt d->messageWindow->hide(); // clear widget selection and invalidate rect selectionClear(); // When Trim selection bbox interaction is over, we should switch to another mousemode. if ( d->aPrevAction ) { d->aPrevAction->trigger(); d->aPrevAction = nullptr; } else { d->aMouseNormal->trigger(); } // with d->trimBoundingBox defined, redraw for trim to take visual effect if ( d->document->pages() > 0 ) { slotRelayoutPages(); slotRequestVisiblePixmaps(); // TODO: slotRelayoutPages() may have done this already! } break; } case Okular::Settings::EnumMouseMode::RectSelect: { // if it is a left release checks if is over a previous link press if ( leftButton && mouseReleaseOverLink ( d->mouseOverLinkObject ) ) { selectionClear(); break; } // if mouse is released and selection is null this is a rightClick if ( rightButton && !d->mouseSelecting ) { PageViewItem * pageItem = pickItemOnPoint( eventPos.x(), eventPos.y() ); emit rightClick( pageItem ? pageItem->page() : nullptr, e->globalPos() ); break; } // if a selection is defined, display a popup if ( (!leftButton && !d->aPrevAction) || (!rightButton && d->aPrevAction) || !d->mouseSelecting ) break; QRect selectionRect = d->mouseSelectionRect.normalized(); if ( selectionRect.width() <= 8 && selectionRect.height() <= 8 ) { selectionClear(); if ( d->aPrevAction ) { d->aPrevAction->trigger(); d->aPrevAction = nullptr; } break; } // if we support text generation QString selectedText; if (d->document->supportsSearching()) { // grab text in selection by extracting it from all intersected pages const Okular::Page * okularPage=nullptr; QVector< PageViewItem * >::const_iterator iIt = d->items.constBegin(), iEnd = d->items.constEnd(); for ( ; iIt != iEnd; ++iIt ) { PageViewItem * item = *iIt; if ( !item->isVisible() ) continue; const QRect & itemRect = item->croppedGeometry(); if ( selectionRect.intersects( itemRect ) ) { // request the textpage if there isn't one okularPage= item->page(); qCDebug(OkularUiDebug) << "checking if page" << item->pageNumber() << "has text:" << okularPage->hasTextPage(); if ( !okularPage->hasTextPage() ) d->document->requestTextPage( okularPage->number() ); // grab text in the rect that intersects itemRect QRect relativeRect = selectionRect.intersected( itemRect ); relativeRect.translate( -item->uncroppedGeometry().topLeft() ); Okular::RegularAreaRect rects; rects.append( Okular::NormalizedRect( relativeRect, item->uncroppedWidth(), item->uncroppedHeight() ) ); selectedText += okularPage->text( &rects ); } } } // popup that ask to copy:text and copy/save:image QMenu menu( this ); menu.setObjectName("PopupMenu"); QAction *textToClipboard = nullptr; #ifdef HAVE_SPEECH QAction *speakText = nullptr; #endif QAction *imageToClipboard = nullptr; QAction *imageToFile = nullptr; if ( d->document->supportsSearching() && !selectedText.isEmpty() ) { menu.addAction( new OKMenuTitle( &menu, i18np( "Text (1 character)", "Text (%1 characters)", selectedText.length() ) ) ); textToClipboard = menu.addAction( QIcon::fromTheme(QStringLiteral("edit-copy")), i18n( "Copy to Clipboard" ) ); textToClipboard->setObjectName("CopyTextToClipboard"); bool copyAllowed = d->document->isAllowed( Okular::AllowCopy ); if ( !copyAllowed ) { textToClipboard->setEnabled( false ); textToClipboard->setText( i18n("Copy forbidden by DRM") ); } #ifdef HAVE_SPEECH if ( Okular::Settings::useTTS() ) speakText = menu.addAction( QIcon::fromTheme(QStringLiteral("text-speak")), i18n( "Speak Text" ) ); #endif if ( copyAllowed ) { addWebShortcutsMenu( &menu, selectedText ); } } menu.addAction( new OKMenuTitle( &menu, i18n( "Image (%1 by %2 pixels)", selectionRect.width(), selectionRect.height() ) ) ); imageToClipboard = menu.addAction( QIcon::fromTheme(QStringLiteral("image-x-generic")), i18n( "Copy to Clipboard" ) ); imageToFile = menu.addAction( QIcon::fromTheme(QStringLiteral("document-save")), i18n( "Save to File..." ) ); QAction *choice = menu.exec( e->globalPos() ); // check if the user really selected an action if ( choice ) { // IMAGE operation chosen if ( choice == imageToClipboard || choice == imageToFile ) { // renders page into a pixmap QPixmap copyPix( selectionRect.width(), selectionRect.height() ); QPainter copyPainter( ©Pix ); copyPainter.translate( -selectionRect.left(), -selectionRect.top() ); drawDocumentOnPainter( selectionRect, ©Painter ); copyPainter.end(); if ( choice == imageToClipboard ) { // [2] copy pixmap to clipboard QClipboard *cb = QApplication::clipboard(); cb->setPixmap( copyPix, QClipboard::Clipboard ); if ( cb->supportsSelection() ) cb->setPixmap( copyPix, QClipboard::Selection ); d->messageWindow->display( i18n( "Image [%1x%2] copied to clipboard.", copyPix.width(), copyPix.height() ) ); } else if ( choice == imageToFile ) { // [3] save pixmap to file QString fileName = QFileDialog::getSaveFileName(this, i18n("Save file"), QString(), i18n("Images (*.png *.jpeg)")); if ( fileName.isEmpty() ) d->messageWindow->display( i18n( "File not saved." ), QString(), PageViewMessage::Warning ); else { QMimeDatabase db; QMimeType mime = db.mimeTypeForUrl( QUrl::fromLocalFile(fileName) ); QString type; if ( !mime.isDefault() ) type = QStringLiteral("PNG"); else type = mime.name().section( QLatin1Char('/'), -1 ).toUpper(); copyPix.save( fileName, qPrintable( type ) ); d->messageWindow->display( i18n( "Image [%1x%2] saved to %3 file.", copyPix.width(), copyPix.height(), type ) ); } } } // TEXT operation chosen else { if ( choice == textToClipboard ) { // [1] copy text to clipboard QClipboard *cb = QApplication::clipboard(); cb->setText( selectedText, QClipboard::Clipboard ); if ( cb->supportsSelection() ) cb->setText( selectedText, QClipboard::Selection ); } #ifdef HAVE_SPEECH else if ( choice == speakText ) { // [2] speech selection using TTS d->tts()->say( selectedText ); } #endif } } // clear widget selection and invalidate rect selectionClear(); // restore previous action if came from it using right button if ( d->aPrevAction ) { d->aPrevAction->trigger(); d->aPrevAction = nullptr; } }break; case Okular::Settings::EnumMouseMode::TableSelect: { // if it is a left release checks if is over a previous link press if ( leftButton && mouseReleaseOverLink ( d->mouseOverLinkObject ) ) { selectionClear(); break; } // if mouse is released and selection is null this is a rightClick if ( rightButton && !d->mouseSelecting ) { PageViewItem * pageItem = pickItemOnPoint( eventPos.x(), eventPos.y() ); emit rightClick( pageItem ? pageItem->page() : nullptr, e->globalPos() ); break; } QRect selectionRect = d->mouseSelectionRect.normalized(); if ( selectionRect.width() <= 8 && selectionRect.height() <= 8 && d->tableSelectionParts.isEmpty() ) { selectionClear(); if ( d->aPrevAction ) { d->aPrevAction->trigger(); d->aPrevAction = nullptr; } break; } if (d->mouseSelecting) { // break up the selection into page-relative pieces d->tableSelectionParts.clear(); const Okular::Page * okularPage=nullptr; QVector< PageViewItem * >::const_iterator iIt = d->items.constBegin(), iEnd = d->items.constEnd(); for ( ; iIt != iEnd; ++iIt ) { PageViewItem * item = *iIt; if ( !item->isVisible() ) continue; const QRect & itemRect = item->croppedGeometry(); if ( selectionRect.intersects( itemRect ) ) { // request the textpage if there isn't one okularPage= item->page(); qCDebug(OkularUiDebug) << "checking if page" << item->pageNumber() << "has text:" << okularPage->hasTextPage(); if ( !okularPage->hasTextPage() ) d->document->requestTextPage( okularPage->number() ); // grab text in the rect that intersects itemRect QRect rectInItem = selectionRect.intersected( itemRect ); rectInItem.translate( -item->uncroppedGeometry().topLeft() ); QRect rectInSelection = selectionRect.intersected( itemRect ); rectInSelection.translate( -selectionRect.topLeft() ); d->tableSelectionParts.append( TableSelectionPart( item, Okular::NormalizedRect( rectInItem, item->uncroppedWidth(), item->uncroppedHeight() ), Okular::NormalizedRect( rectInSelection, selectionRect.width(), selectionRect.height() ) ) ); } } QRect updatedRect = d->mouseSelectionRect.normalized().adjusted( 0, 0, 1, 1 ); updatedRect.translate( -contentAreaPosition() ); d->mouseSelecting = false; d->mouseSelectionRect.setCoords( 0, 0, 0, 0 ); d->tableSelectionCols.clear(); d->tableSelectionRows.clear(); guessTableDividers(); viewport()->update( updatedRect ); } if ( !d->document->isAllowed( Okular::AllowCopy ) ) { d->messageWindow->display( i18n("Copy forbidden by DRM"), QString(), PageViewMessage::Info, -1 ); break; } QString selText; QString selHtml; QList xs = d->tableSelectionCols; QList ys = d->tableSelectionRows; xs.prepend(0.0); xs.append(1.0); ys.prepend(0.0); ys.append(1.0); selHtml = QString::fromLatin1("" "" ""); for (int r=0; r+1"); for (int c=0; c+1tableSelectionParts) { // first, crop the cell to this part if (!tsp.rectInSelection.intersects(cell)) continue; Okular::NormalizedRect cellPart = tsp.rectInSelection & cell; // intersection // second, convert it from table coordinates to part coordinates cellPart.left -= tsp.rectInSelection.left; cellPart.left /= (tsp.rectInSelection.right - tsp.rectInSelection.left); cellPart.right -= tsp.rectInSelection.left; cellPart.right /= (tsp.rectInSelection.right - tsp.rectInSelection.left); cellPart.top -= tsp.rectInSelection.top; cellPart.top /= (tsp.rectInSelection.bottom - tsp.rectInSelection.top); cellPart.bottom -= tsp.rectInSelection.top; cellPart.bottom /= (tsp.rectInSelection.bottom - tsp.rectInSelection.top); // third, convert from part coordinates to item coordinates cellPart.left *= (tsp.rectInItem.right - tsp.rectInItem.left); cellPart.left += tsp.rectInItem.left; cellPart.right *= (tsp.rectInItem.right - tsp.rectInItem.left); cellPart.right += tsp.rectInItem.left; cellPart.top *= (tsp.rectInItem.bottom - tsp.rectInItem.top); cellPart.top += tsp.rectInItem.top; cellPart.bottom *= (tsp.rectInItem.bottom - tsp.rectInItem.top); cellPart.bottom += tsp.rectInItem.top; // now get the text Okular::RegularAreaRect rects; rects.append( cellPart ); txt += tsp.item->page()->text( &rects, Okular::TextPage::CentralPixelTextAreaInclusionBehaviour ); } QString html = txt; selText += txt.replace(QLatin1Char('\n'), QLatin1Char(' ')); html.replace(QLatin1Char('&'), QLatin1String("&")).replace(QLatin1Char('<'), QLatin1String("<")).replace(QLatin1Char('>'), QLatin1String(">")); // Remove newlines, do not turn them into
, because // Excel interprets
within cell as new cell... html.replace(QLatin1Char('\n'), QLatin1String(" ")); selHtml += QStringLiteral("
"); } selText += QLatin1Char('\n'); selHtml += QLatin1String("\n"); } selHtml += QLatin1String("
") + html + QStringLiteral("
\n"); QClipboard *cb = QApplication::clipboard(); QMimeData *md = new QMimeData(); md->setText(selText); md->setHtml(selHtml); cb->setMimeData( md, QClipboard::Clipboard ); if ( cb->supportsSelection() ) cb->setMimeData( md, QClipboard::Selection ); }break; case Okular::Settings::EnumMouseMode::TextSelect: // if it is a left release checks if is over a previous link press if ( leftButton && mouseReleaseOverLink ( d->mouseOverLinkObject ) ) { selectionClear(); break; } if ( d->mouseTextSelecting ) { d->mouseTextSelecting = false; // textSelectionClear(); if ( d->document->isAllowed( Okular::AllowCopy ) ) { const QString text = d->selectedText(); if ( !text.isEmpty() ) { QClipboard *cb = QApplication::clipboard(); if ( cb->supportsSelection() ) cb->setText( text, QClipboard::Selection ); } } } else if ( !d->mousePressPos.isNull() && rightButton ) { PageViewItem* item = pickItemOnPoint(eventPos.x(),eventPos.y()); const Okular::Page *page; //if there is text selected in the page if (item) { QAction * httpLink = nullptr; QAction * textToClipboard = nullptr; QString url; QMenu * menu = createProcessLinkMenu( item, eventPos ); const bool mouseClickOverLink = (menu != nullptr); #ifdef HAVE_SPEECH QAction *speakText = nullptr; #endif if ( (page = item->page())->textSelection() ) { if ( !menu ) { menu = new QMenu(this); } textToClipboard = menu->addAction( QIcon::fromTheme( QStringLiteral("edit-copy") ), i18n( "Copy Text" ) ); #ifdef HAVE_SPEECH if ( Okular::Settings::useTTS() ) speakText = menu->addAction( QIcon::fromTheme( QStringLiteral("text-speak") ), i18n( "Speak Text" ) ); #endif if ( !d->document->isAllowed( Okular::AllowCopy ) ) { textToClipboard->setEnabled( false ); textToClipboard->setText( i18n("Copy forbidden by DRM") ); } else { addWebShortcutsMenu( menu, d->selectedText() ); } // if the right-click was over a link add "Follow This link" instead of "Go to" if (!mouseClickOverLink) { url = UrlUtils::getUrl( d->selectedText() ); if ( !url.isEmpty() ) { const QString squeezedText = KStringHandler::rsqueeze( url, 30 ); httpLink = menu->addAction( i18n( "Go to '%1'", squeezedText ) ); httpLink->setObjectName("GoToAction"); } } } if ( menu ) { menu->setObjectName("PopupMenu"); QAction *choice = menu->exec( e->globalPos() ); // check if the user really selected an action if ( choice ) { if ( choice == textToClipboard ) copyTextSelection(); #ifdef HAVE_SPEECH else if ( choice == speakText ) { const QString text = d->selectedText(); d->tts()->say( text ); } #endif else if ( choice == httpLink ) { new KRun( QUrl( url ), this ); } } menu->deleteLater(); } } } break; } // reset mouse press / 'drag start' position d->mousePressPos = QPoint(); } void PageView::guessTableDividers() { QList< QPair > colTicks, rowTicks, colSelectionTicks, rowSelectionTicks; foreach ( const TableSelectionPart& tsp, d->tableSelectionParts ) { // add ticks for the edges of this area... colSelectionTicks.append( qMakePair( tsp.rectInSelection.left, +1 ) ); colSelectionTicks.append( qMakePair( tsp.rectInSelection.right, -1 ) ); rowSelectionTicks.append( qMakePair( tsp.rectInSelection.top, +1 ) ); rowSelectionTicks.append( qMakePair( tsp.rectInSelection.bottom, -1 ) ); // get the words in this part Okular::RegularAreaRect rects; rects.append( tsp.rectInItem ); const Okular::TextEntity::List words = tsp.item->page()->words( &rects, Okular::TextPage::CentralPixelTextAreaInclusionBehaviour ); foreach (Okular::TextEntity *te, words) { if (te->text().isEmpty()) { delete te; continue; } Okular::NormalizedRect wordArea = *te->area(); // convert it from item coordinates to part coordinates wordArea.left -= tsp.rectInItem.left; wordArea.left /= (tsp.rectInItem.right - tsp.rectInItem.left); wordArea.right -= tsp.rectInItem.left; wordArea.right /= (tsp.rectInItem.right - tsp.rectInItem.left); wordArea.top -= tsp.rectInItem.top; wordArea.top /= (tsp.rectInItem.bottom - tsp.rectInItem.top); wordArea.bottom -= tsp.rectInItem.top; wordArea.bottom /= (tsp.rectInItem.bottom - tsp.rectInItem.top); // convert from part coordinates to table coordinates wordArea.left *= (tsp.rectInSelection.right - tsp.rectInSelection.left); wordArea.left += tsp.rectInSelection.left; wordArea.right *= (tsp.rectInSelection.right - tsp.rectInSelection.left); wordArea.right += tsp.rectInSelection.left; wordArea.top *= (tsp.rectInSelection.bottom - tsp.rectInSelection.top); wordArea.top += tsp.rectInSelection.top; wordArea.bottom *= (tsp.rectInSelection.bottom - tsp.rectInSelection.top); wordArea.bottom += tsp.rectInSelection.top; // add to the ticks arrays... colTicks.append( qMakePair( wordArea.left, +1) ); colTicks.append( qMakePair( wordArea.right, -1) ); rowTicks.append( qMakePair( wordArea.top, +1) ); rowTicks.append( qMakePair( wordArea.bottom, -1) ); delete te; } } int tally = 0; qSort( colSelectionTicks ); qSort( rowSelectionTicks ); for (int i = 0; i < colSelectionTicks.length(); ++i) { tally += colSelectionTicks[i].second; if ( tally == 0 && i + 1 < colSelectionTicks.length() && colSelectionTicks[i+1].first != colSelectionTicks[i].first) { colTicks.append( qMakePair( colSelectionTicks[i].first, +1 ) ); colTicks.append( qMakePair( colSelectionTicks[i+1].first, -1 ) ); } } Q_ASSERT( tally == 0 ); for (int i = 0; i < rowSelectionTicks.length(); ++i) { tally += rowSelectionTicks[i].second; if ( tally == 0 && i + 1 < rowSelectionTicks.length() && rowSelectionTicks[i+1].first != rowSelectionTicks[i].first) { rowTicks.append( qMakePair( rowSelectionTicks[i].first, +1 ) ); rowTicks.append( qMakePair( rowSelectionTicks[i+1].first, -1 ) ); } } Q_ASSERT( tally == 0 ); qSort( colTicks ); qSort( rowTicks ); for (int i = 0; i < colTicks.length(); ++i) { tally += colTicks[i].second; if ( tally == 0 && i + 1 < colTicks.length() && colTicks[i+1].first != colTicks[i].first) { d->tableSelectionCols.append( (colTicks[i].first+colTicks[i+1].first) / 2 ); d->tableDividersGuessed = true; } } Q_ASSERT( tally == 0 ); for (int i = 0; i < rowTicks.length(); ++i) { tally += rowTicks[i].second; if ( tally == 0 && i + 1 < rowTicks.length() && rowTicks[i+1].first != rowTicks[i].first) { d->tableSelectionRows.append( (rowTicks[i].first+rowTicks[i+1].first) / 2 ); d->tableDividersGuessed = true; } } Q_ASSERT( tally == 0 ); } void PageView::mouseDoubleClickEvent( QMouseEvent * e ) { d->controlWheelAccumulatedDelta = 0; if ( e->button() == Qt::LeftButton ) { const QPoint eventPos = contentAreaPoint( e->pos() ); PageViewItem * pageItem = pickItemOnPoint( eventPos.x(), eventPos.y() ); if ( pageItem ) { // find out normalized mouse coords inside current item double nX = pageItem->absToPageX(eventPos.x()); double nY = pageItem->absToPageY(eventPos.y()); if ( d->mouseMode == Okular::Settings::EnumMouseMode::TextSelect ) { textSelectionClear(); Okular::RegularAreaRect *wordRect = pageItem->page()->wordAt( Okular::NormalizedPoint( nX, nY ) ); if ( wordRect ) { // TODO words with hyphens across pages d->document->setPageTextSelection( pageItem->pageNumber(), wordRect, palette().color( QPalette::Active, QPalette::Highlight ) ); d->pagesWithTextSelection << pageItem->pageNumber(); if ( d->document->isAllowed( Okular::AllowCopy ) ) { const QString text = d->selectedText(); if ( !text.isEmpty() ) { QClipboard *cb = QApplication::clipboard(); if ( cb->supportsSelection() ) cb->setText( text, QClipboard::Selection ); } } return; } } const QRect & itemRect = pageItem->uncroppedGeometry(); Okular::Annotation * ann = nullptr; const Okular::ObjectRect * orect = pageItem->page()->objectRect( Okular::ObjectRect::OAnnotation, nX, nY, itemRect.width(), itemRect.height() ); if ( orect ) ann = ( (Okular::AnnotationObjectRect *)orect )->annotation(); if ( ann && ann->subType() != Okular::Annotation::AWidget ) { openAnnotationWindow( ann, pageItem->pageNumber() ); } } } } void PageView::wheelEvent( QWheelEvent *e ) { // don't perform any mouse action when viewport is autoscrolling if ( d->viewportMoveActive ) return; if ( !d->document->isOpened() ) { QAbstractScrollArea::wheelEvent( e ); return; } int delta = e->delta(), vScroll = verticalScrollBar()->value(); e->accept(); if ( (e->modifiers() & Qt::ControlModifier) == Qt::ControlModifier ) { d->controlWheelAccumulatedDelta += delta; if ( d->controlWheelAccumulatedDelta <= -QWheelEvent::DefaultDeltasPerStep ) { slotZoomOut(); d->controlWheelAccumulatedDelta = 0; } else if ( d->controlWheelAccumulatedDelta >= QWheelEvent::DefaultDeltasPerStep ) { slotZoomIn(); d->controlWheelAccumulatedDelta = 0; } } else { d->controlWheelAccumulatedDelta = 0; if ( delta <= -QWheelEvent::DefaultDeltasPerStep && !Okular::Settings::viewContinuous() && vScroll == verticalScrollBar()->maximum() ) { // go to next page if ( (int)d->document->currentPage() < d->items.count() - 1 ) { // more optimized than document->setNextPage and then move view to top Okular::DocumentViewport newViewport = d->document->viewport(); newViewport.pageNumber += viewColumns(); if ( newViewport.pageNumber >= (int)d->items.count() ) newViewport.pageNumber = d->items.count() - 1; newViewport.rePos.enabled = true; newViewport.rePos.normalizedY = 0.0; d->document->setViewport( newViewport ); } } else if ( delta >= QWheelEvent::DefaultDeltasPerStep && !Okular::Settings::viewContinuous() && vScroll == verticalScrollBar()->minimum() ) { // go to prev page if ( d->document->currentPage() > 0 ) { // more optimized than document->setPrevPage and then move view to bottom Okular::DocumentViewport newViewport = d->document->viewport(); newViewport.pageNumber -= viewColumns(); if ( newViewport.pageNumber < 0 ) newViewport.pageNumber = 0; newViewport.rePos.enabled = true; newViewport.rePos.normalizedY = 1.0; d->document->setViewport( newViewport ); } } else QAbstractScrollArea::wheelEvent( e ); } updateCursor(); } bool PageView::viewportEvent( QEvent * e ) { if ( e->type() == QEvent::ToolTip && d->mouseMode == Okular::Settings::EnumMouseMode::Browse ) { QHelpEvent * he = static_cast< QHelpEvent* >( e ); if ( d->mouseAnnotation->isMouseOver() ) { d->mouseAnnotation->routeTooltipEvent( he ); } else { const QPoint eventPos = contentAreaPoint( he->pos() ); PageViewItem * pageItem = pickItemOnPoint( eventPos.x(), eventPos.y() ); const Okular::ObjectRect * rect = nullptr; const Okular::Action * link = nullptr; if ( pageItem ) { double nX = pageItem->absToPageX( eventPos.x() ); double nY = pageItem->absToPageY( eventPos.y() ); rect = pageItem->page()->objectRect( Okular::ObjectRect::Action, nX, nY, pageItem->uncroppedWidth(), pageItem->uncroppedHeight() ); if ( rect ) link = static_cast< const Okular::Action * >( rect->object() ); } if ( link ) { QRect r = rect->boundingRect( pageItem->uncroppedWidth(), pageItem->uncroppedHeight() ); r.translate( pageItem->uncroppedGeometry().topLeft() ); r.translate( -contentAreaPosition() ); QString tip = link->actionTip(); if ( !tip.isEmpty() ) QToolTip::showText( he->globalPos(), tip, viewport(), r ); } } e->accept(); return true; } else // do not stop the event return QAbstractScrollArea::viewportEvent( e ); } void PageView::scrollContentsBy( int dx, int dy ) { const QRect r = viewport()->rect(); viewport()->scroll( dx, dy, r ); // HACK manually repaint the damaged regions, as it seems some updates are missed // thus leaving artifacts around QRegion rgn( r ); rgn -= rgn & r.translated( dx, dy ); foreach ( const QRect &rect, rgn.rects() ) viewport()->repaint( rect ); } //END widget events QList< Okular::RegularAreaRect * > PageView::textSelections( const QPoint& start, const QPoint& end, int& firstpage ) { firstpage = -1; QList< Okular::RegularAreaRect * > ret; QSet< int > affectedItemsSet; QRect selectionRect = QRect( start, end ).normalized(); foreach( PageViewItem * item, d->items ) { if ( item->isVisible() && selectionRect.intersects( item->croppedGeometry() ) ) affectedItemsSet.insert( item->pageNumber() ); } #ifdef PAGEVIEW_DEBUG qCDebug(OkularUiDebug) << ">>>> item selected by mouse:" << affectedItemsSet.count(); #endif if ( !affectedItemsSet.isEmpty() ) { // is the mouse drag line the ne-sw diagonal of the selection rect? bool direction_ne_sw = start == selectionRect.topRight() || start == selectionRect.bottomLeft(); int tmpmin = d->document->pages(); int tmpmax = 0; foreach( int p, affectedItemsSet ) { if ( p < tmpmin ) tmpmin = p; if ( p > tmpmax ) tmpmax = p; } PageViewItem * a = pickItemOnPoint( (int)( direction_ne_sw ? selectionRect.right() : selectionRect.left() ), (int)selectionRect.top() ); int min = a && ( a->pageNumber() != tmpmax ) ? a->pageNumber() : tmpmin; PageViewItem * b = pickItemOnPoint( (int)( direction_ne_sw ? selectionRect.left() : selectionRect.right() ), (int)selectionRect.bottom() ); int max = b && ( b->pageNumber() != tmpmin ) ? b->pageNumber() : tmpmax; QList< int > affectedItemsIds; for ( int i = min; i <= max; ++i ) affectedItemsIds.append( i ); #ifdef PAGEVIEW_DEBUG qCDebug(OkularUiDebug) << ">>>> pages:" << affectedItemsIds; #endif firstpage = affectedItemsIds.first(); if ( affectedItemsIds.count() == 1 ) { PageViewItem * item = d->items[ affectedItemsIds.first() ]; selectionRect.translate( -item->uncroppedGeometry().topLeft() ); ret.append( textSelectionForItem( item, direction_ne_sw ? selectionRect.topRight() : selectionRect.topLeft(), direction_ne_sw ? selectionRect.bottomLeft() : selectionRect.bottomRight() ) ); } else if ( affectedItemsIds.count() > 1 ) { // first item PageViewItem * first = d->items[ affectedItemsIds.first() ]; QRect geom = first->croppedGeometry().intersected( selectionRect ).translated( -first->uncroppedGeometry().topLeft() ); ret.append( textSelectionForItem( first, selectionRect.bottom() > geom.height() ? ( direction_ne_sw ? geom.topRight() : geom.topLeft() ) : ( direction_ne_sw ? geom.bottomRight() : geom.bottomLeft() ), QPoint() ) ); // last item PageViewItem * last = d->items[ affectedItemsIds.last() ]; geom = last->croppedGeometry().intersected( selectionRect ).translated( -last->uncroppedGeometry().topLeft() ); // the last item needs to appended at last... Okular::RegularAreaRect * lastArea = textSelectionForItem( last, QPoint(), selectionRect.bottom() > geom.height() ? ( direction_ne_sw ? geom.bottomLeft() : geom.bottomRight() ) : ( direction_ne_sw ? geom.topLeft() : geom.topRight() ) ); affectedItemsIds.removeFirst(); affectedItemsIds.removeLast(); // item between the two above foreach( int page, affectedItemsIds ) { ret.append( textSelectionForItem( d->items[ page ] ) ); } ret.append( lastArea ); } } return ret; } void PageView::drawDocumentOnPainter( const QRect & contentsRect, QPainter * p ) { QColor backColor; if ( Okular::Settings::useCustomBackgroundColor() ) backColor = Okular::Settings::backgroundColor(); else backColor = viewport()->palette().color( QPalette::Dark ); // when checking if an Item is contained in contentsRect, instead of // growing PageViewItems rects (for keeping outline into account), we // grow the contentsRect QRect checkRect = contentsRect; checkRect.adjust( -3, -3, 1, 1 ); // create a region from which we'll subtract painted rects QRegion remainingArea( contentsRect ); // iterate over all items painting the ones intersecting contentsRect QVector< PageViewItem * >::const_iterator iIt = d->items.constBegin(), iEnd = d->items.constEnd(); for ( ; iIt != iEnd; ++iIt ) { // check if a piece of the page intersects the contents rect if ( !(*iIt)->isVisible() || !(*iIt)->croppedGeometry().intersects( checkRect ) ) continue; // get item and item's outline geometries PageViewItem * item = *iIt; QRect itemGeometry = item->croppedGeometry(), outlineGeometry = itemGeometry; outlineGeometry.adjust( -1, -1, 3, 3 ); // move the painter to the top-left corner of the real page p->save(); p->translate( itemGeometry.left(), itemGeometry.top() ); // draw the page outline (black border and 2px bottom-right shadow) if ( !itemGeometry.contains( contentsRect ) ) { int itemWidth = itemGeometry.width(), itemHeight = itemGeometry.height(); // draw simple outline p->setPen( Qt::black ); p->drawRect( -1, -1, itemWidth + 1, itemHeight + 1 ); // draw bottom/right gradient static const int levels = 2; int r = backColor.red() / (levels + 2) + 6, g = backColor.green() / (levels + 2) + 6, b = backColor.blue() / (levels + 2) + 6; for ( int i = 0; i < levels; i++ ) { p->setPen( QColor( r * (i+2), g * (i+2), b * (i+2) ) ); p->drawLine( i, i + itemHeight + 1, i + itemWidth + 1, i + itemHeight + 1 ); p->drawLine( i + itemWidth + 1, i, i + itemWidth + 1, i + itemHeight ); p->setPen( backColor ); p->drawLine( -1, i + itemHeight + 1, i - 1, i + itemHeight + 1 ); p->drawLine( i + itemWidth + 1, -1, i + itemWidth + 1, i - 1 ); } } // draw the page using the PagePainter with all flags active if ( contentsRect.intersects( itemGeometry ) ) { Okular::NormalizedPoint *viewPortPoint = nullptr; Okular::NormalizedPoint point( d->lastSourceLocationViewportNormalizedX, d->lastSourceLocationViewportNormalizedY ); if( Okular::Settings::showSourceLocationsGraphically() && item->pageNumber() == d->lastSourceLocationViewportPageNumber ) { viewPortPoint = &point; } QRect pixmapRect = contentsRect.intersected( itemGeometry ); pixmapRect.translate( -item->croppedGeometry().topLeft() ); PagePainter::paintCroppedPageOnPainter( p, item->page(), this, pageflags, item->uncroppedWidth(), item->uncroppedHeight(), pixmapRect, item->crop(), viewPortPoint ); } // remove painted area from 'remainingArea' and restore painter remainingArea -= outlineGeometry.intersected( contentsRect ); p->restore(); } // fill with background color the unpainted area const QVector &backRects = remainingArea.rects(); int backRectsNumber = backRects.count(); for ( int jr = 0; jr < backRectsNumber; jr++ ) p->fillRect( backRects[ jr ], backColor ); } void PageView::updateItemSize( PageViewItem * item, int colWidth, int rowHeight ) { const Okular::Page * okularPage = item->page(); double width = okularPage->width(), height = okularPage->height(), zoom = d->zoomFactor; Okular::NormalizedRect crop( 0., 0., 1., 1. ); // Handle cropping, due to either "Trim Margin" or "Trim to Selection" cases if (( Okular::Settings::trimMargins() && okularPage->isBoundingBoxKnown() && !okularPage->boundingBox().isNull() ) || ( d->aTrimToSelection && d->aTrimToSelection->isChecked() && !d->trimBoundingBox.isNull())) { crop = Okular::Settings::trimMargins() ? okularPage->boundingBox() : d->trimBoundingBox; // Rotate the bounding box for ( int i = okularPage->rotation(); i > 0; --i ) { Okular::NormalizedRect rot = crop; crop.left = 1 - rot.bottom; crop.top = rot.left; crop.right = 1 - rot.top; crop.bottom = rot.right; } // Expand the crop slightly beyond the bounding box (for Trim Margins only) if (Okular::Settings::trimMargins()) { static const double cropExpandRatio = 0.04; const double cropExpand = cropExpandRatio * ( (crop.right-crop.left) + (crop.bottom-crop.top) ) / 2; crop = Okular::NormalizedRect( crop.left - cropExpand, crop.top - cropExpand, crop.right + cropExpand, crop.bottom + cropExpand ) & Okular::NormalizedRect( 0, 0, 1, 1 ); } // We currently generate a larger image and then crop it, so if the // crop rect is very small the generated image is huge. Hence, we shouldn't // let the crop rect become too small. static double minCropRatio; if (Okular::Settings::trimMargins()) { // Make sure we crop by at most 50% in either dimension: minCropRatio = 0.5; } else { // Looser Constraint for "Trim Selection" minCropRatio = 0.20; } if ( ( crop.right - crop.left ) < minCropRatio ) { const double newLeft = ( crop.left + crop.right ) / 2 - minCropRatio/2; crop.left = qMax( 0.0, qMin( 1.0 - minCropRatio, newLeft ) ); crop.right = crop.left + minCropRatio; } if ( ( crop.bottom - crop.top ) < minCropRatio ) { const double newTop = ( crop.top + crop.bottom ) / 2 - minCropRatio/2; crop.top = qMax( 0.0, qMin( 1.0 - minCropRatio, newTop ) ); crop.bottom = crop.top + minCropRatio; } width *= ( crop.right - crop.left ); height *= ( crop.bottom - crop.top ); #ifdef PAGEVIEW_DEBUG qCDebug(OkularUiDebug) << "Cropped page" << okularPage->number() << "to" << crop << "width" << width << "height" << height << "by bbox" << okularPage->boundingBox(); #endif } if ( d->zoomMode == ZoomFixed ) { width *= zoom; height *= zoom; item->setWHZC( (int)width, (int)height, d->zoomFactor, crop ); } else if ( d->zoomMode == ZoomFitWidth ) { height = ( height / width ) * colWidth; zoom = (double)colWidth / width; item->setWHZC( colWidth, (int)height, zoom, crop ); if ((uint)item->pageNumber() == d->document->currentPage()) d->zoomFactor = zoom; } else if ( d->zoomMode == ZoomFitPage ) { const double scaleW = (double)colWidth / (double)width; const double scaleH = (double)rowHeight / (double)height; zoom = qMin( scaleW, scaleH ); item->setWHZC( (int)(zoom * width), (int)(zoom * height), zoom, crop ); if ((uint)item->pageNumber() == d->document->currentPage()) d->zoomFactor = zoom; } else if ( d->zoomMode == ZoomFitAuto ) { const double aspectRatioRelation = 1.25; // relation between aspect ratios for "auto fit" const double uiAspect = (double)rowHeight / (double)colWidth; const double pageAspect = (double)height / (double)width; const double rel = uiAspect / pageAspect; const bool isContinuous = Okular::Settings::viewContinuous(); if ( !isContinuous && rel > aspectRatioRelation ) { // UI space is relatively much higher than the page zoom = (double)rowHeight / (double)height; } else if ( rel < 1.0 / aspectRatioRelation ) { // UI space is relatively much wider than the page in relation zoom = (double)colWidth / (double)width; } else { // aspect ratios of page and UI space are very similar const double scaleW = (double)colWidth / (double)width; const double scaleH = (double)rowHeight / (double)height; zoom = qMin( scaleW, scaleH ); } item->setWHZC( (int)(zoom * width), (int)(zoom * height), zoom, crop ); if ((uint)item->pageNumber() == d->document->currentPage()) d->zoomFactor = zoom; } #ifndef NDEBUG else qCDebug(OkularUiDebug) << "calling updateItemSize with unrecognized d->zoomMode!"; #endif } PageViewItem * PageView::pickItemOnPoint( int x, int y ) { PageViewItem * item = nullptr; QLinkedList< PageViewItem * >::const_iterator iIt = d->visibleItems.constBegin(), iEnd = d->visibleItems.constEnd(); for ( ; iIt != iEnd; ++iIt ) { PageViewItem * i = *iIt; const QRect & r = i->croppedGeometry(); if ( x < r.right() && x > r.left() && y < r.bottom() ) { if ( y > r.top() ) item = i; break; } } return item; } void PageView::textSelectionClear() { // something to clear if ( !d->pagesWithTextSelection.isEmpty() ) { QSet< int >::ConstIterator it = d->pagesWithTextSelection.constBegin(), itEnd = d->pagesWithTextSelection.constEnd(); for ( ; it != itEnd; ++it ) d->document->setPageTextSelection( *it, nullptr, QColor() ); d->pagesWithTextSelection.clear(); } } void PageView::selectionStart( const QPoint & pos, const QColor & color, bool /*aboveAll*/ ) { selectionClear(); d->mouseSelecting = true; d->mouseSelectionRect.setRect( pos.x(), pos.y(), 1, 1 ); d->mouseSelectionColor = color; // ensures page doesn't scroll if ( d->autoScrollTimer ) { d->scrollIncrement = 0; d->autoScrollTimer->stop(); } } void PageView::scrollPosIntoView( const QPoint & pos ) { if (pos.x() < horizontalScrollBar()->value()) d->dragScrollVector.setX(pos.x() - horizontalScrollBar()->value()); else if (horizontalScrollBar()->value() + viewport()->width() < pos.x()) d->dragScrollVector.setX(pos.x() - horizontalScrollBar()->value() - viewport()->width()); else d->dragScrollVector.setX(0); if (pos.y() < verticalScrollBar()->value()) d->dragScrollVector.setY(pos.y() - verticalScrollBar()->value()); else if (verticalScrollBar()->value() + viewport()->height() < pos.y()) d->dragScrollVector.setY(pos.y() - verticalScrollBar()->value() - viewport()->height()); else d->dragScrollVector.setY(0); if (d->dragScrollVector != QPoint(0, 0)) { if (!d->dragScrollTimer.isActive()) d->dragScrollTimer.start(100); } else d->dragScrollTimer.stop(); } void PageView::updateSelection( const QPoint & pos ) { if ( d->mouseSelecting ) { scrollPosIntoView( pos ); // update the selection rect QRect updateRect = d->mouseSelectionRect; d->mouseSelectionRect.setBottomLeft( pos ); updateRect |= d->mouseSelectionRect; updateRect.translate( -contentAreaPosition() ); viewport()->update( updateRect.adjusted( -1, -2, 2, 1 ) ); } else if ( d->mouseTextSelecting) { scrollPosIntoView( pos ); int first = -1; const QList< Okular::RegularAreaRect * > selections = textSelections( pos, d->mouseSelectPos, first ); QSet< int > pagesWithSelectionSet; for ( int i = 0; i < selections.count(); ++i ) pagesWithSelectionSet.insert( i + first ); const QSet< int > noMoreSelectedPages = d->pagesWithTextSelection - pagesWithSelectionSet; // clear the selection from pages not selected anymore foreach( int p, noMoreSelectedPages ) { d->document->setPageTextSelection( p, nullptr, QColor() ); } // set the new selection for the selected pages foreach( int p, pagesWithSelectionSet ) { d->document->setPageTextSelection( p, selections[ p - first ], palette().color( QPalette::Active, QPalette::Highlight ) ); } d->pagesWithTextSelection = pagesWithSelectionSet; } } static Okular::NormalizedPoint rotateInNormRect( const QPoint &rotated, const QRect &rect, Okular::Rotation rotation ) { Okular::NormalizedPoint ret; switch ( rotation ) { case Okular::Rotation0: ret = Okular::NormalizedPoint( rotated.x(), rotated.y(), rect.width(), rect.height() ); break; case Okular::Rotation90: ret = Okular::NormalizedPoint( rotated.y(), rect.width() - rotated.x(), rect.height(), rect.width() ); break; case Okular::Rotation180: ret = Okular::NormalizedPoint( rect.width() - rotated.x(), rect.height() - rotated.y(), rect.width(), rect.height() ); break; case Okular::Rotation270: ret = Okular::NormalizedPoint( rect.height() - rotated.y(), rotated.x(), rect.height(), rect.width() ); break; } return ret; } Okular::RegularAreaRect * PageView::textSelectionForItem( PageViewItem * item, const QPoint & startPoint, const QPoint & endPoint ) { const QRect & geometry = item->uncroppedGeometry(); Okular::NormalizedPoint startCursor( 0.0, 0.0 ); if ( !startPoint.isNull() ) { startCursor = rotateInNormRect( startPoint, geometry, item->page()->rotation() ); } Okular::NormalizedPoint endCursor( 1.0, 1.0 ); if ( !endPoint.isNull() ) { endCursor = rotateInNormRect( endPoint, geometry, item->page()->rotation() ); } Okular::TextSelection mouseTextSelectionInfo( startCursor, endCursor ); const Okular::Page * okularPage = item->page(); if ( !okularPage->hasTextPage() ) d->document->requestTextPage( okularPage->number() ); Okular::RegularAreaRect * selectionArea = okularPage->textArea( &mouseTextSelectionInfo ); #ifdef PAGEVIEW_DEBUG qCDebug(OkularUiDebug).nospace() << "text areas (" << okularPage->number() << "): " << ( selectionArea ? QString::number( selectionArea->count() ) : "(none)" ); #endif return selectionArea; } void PageView::selectionClear(const ClearMode mode) { QRect updatedRect = d->mouseSelectionRect.normalized().adjusted( -2, -2, 2, 2 ); d->mouseSelecting = false; d->mouseSelectionRect.setCoords( 0, 0, 0, 0 ); d->tableSelectionCols.clear(); d->tableSelectionRows.clear(); d->tableDividersGuessed = false; foreach (const TableSelectionPart &tsp, d->tableSelectionParts) { QRect selectionPartRect = tsp.rectInItem.geometry(tsp.item->uncroppedWidth(), tsp.item->uncroppedHeight()); selectionPartRect.translate( tsp.item->uncroppedGeometry().topLeft () ); // should check whether this is on-screen here? updatedRect = updatedRect.united(selectionPartRect); } if ( mode != ClearOnlyDividers ) { d->tableSelectionParts.clear(); } d->tableSelectionParts.clear(); updatedRect.translate( -contentAreaPosition() ); viewport()->update( updatedRect ); } // const to be used for both zoomFactorFitMode function and slotRelayoutPages. static const int kcolWidthMargin = 6; static const int krowHeightMargin = 12; double PageView::zoomFactorFitMode( ZoomMode mode ) { const int pageCount = d->items.count(); if ( pageCount == 0 ) return 0; const bool facingCentered = Okular::Settings::viewMode() == Okular::Settings::EnumViewMode::FacingFirstCentered || (Okular::Settings::viewMode() == Okular::Settings::EnumViewMode::Facing && pageCount == 1); const bool overrideCentering = facingCentered && pageCount < 3; const int nCols = overrideCentering ? 1 : viewColumns(); const double colWidth = viewport()->width() / nCols - kcolWidthMargin; const double rowHeight = viewport()->height() - krowHeightMargin; const PageViewItem * currentItem = d->items[ qMax( 0, (int)d->document->currentPage()) ]; // prevent segmentation fault when openning a new document; if ( !currentItem ) return 0; const Okular::Page * okularPage = currentItem->page(); const double width = okularPage->width(), height = okularPage->height(); if ( mode == ZoomFitWidth ) return (double) colWidth / width; if ( mode == ZoomFitPage ) { const double scaleW = (double) colWidth / (double)width; const double scaleH = (double) rowHeight / (double)height; return qMin(scaleW, scaleH); } return 0; } void PageView::updateZoom( ZoomMode newZoomMode ) { if ( newZoomMode == ZoomFixed ) { if ( d->aZoom->currentItem() == 0 ) newZoomMode = ZoomFitWidth; else if ( d->aZoom->currentItem() == 1 ) newZoomMode = ZoomFitPage; else if ( d->aZoom->currentItem() == 2 ) newZoomMode = ZoomFitAuto; } float newFactor = d->zoomFactor; QAction * checkedZoomAction = nullptr; switch ( newZoomMode ) { case ZoomFixed:{ //ZoomFixed case QString z = d->aZoom->currentText(); // kdelibs4 sometimes adds accelerators to actions' text directly :( z.remove (QLatin1Char('&')); z.remove (QLatin1Char('%')); newFactor = QLocale().toDouble( z ) / 100.0; }break; case ZoomIn: case ZoomOut:{ const float zoomFactorFitWidth = zoomFactorFitMode(ZoomFitWidth); const float zoomFactorFitPage = zoomFactorFitMode(ZoomFitPage); QVector zoomValue(15); qCopy(kZoomValues, kZoomValues + 13, zoomValue.begin()); zoomValue[13] = zoomFactorFitWidth; zoomValue[14] = zoomFactorFitPage; qSort(zoomValue.begin(), zoomValue.end()); QVector::iterator i; if ( newZoomMode == ZoomOut ) { if (newFactor <= zoomValue.first()) return; i = qLowerBound(zoomValue.begin(), zoomValue.end(), newFactor) - 1; } else { if (newFactor >= zoomValue.last()) return; i = qUpperBound(zoomValue.begin(), zoomValue.end(), newFactor); } const float tmpFactor = *i; if ( tmpFactor == zoomFactorFitWidth ) { newZoomMode = ZoomFitWidth; checkedZoomAction = d->aZoomFitWidth; } else if ( tmpFactor == zoomFactorFitPage ) { newZoomMode = ZoomFitPage; checkedZoomAction = d->aZoomFitPage; } else { newFactor = tmpFactor; newZoomMode = ZoomFixed; } } break; case ZoomFitWidth: checkedZoomAction = d->aZoomFitWidth; break; case ZoomFitPage: checkedZoomAction = d->aZoomFitPage; break; case ZoomFitAuto: checkedZoomAction = d->aZoomAutoFit; break; case ZoomRefreshCurrent: newZoomMode = ZoomFixed; d->zoomFactor = -1; break; } const float upperZoomLimit = d->document->supportsTiles() ? 16.0 : 4.0; if ( newFactor > upperZoomLimit ) newFactor = upperZoomLimit; if ( newFactor < 0.1 ) newFactor = 0.1; if ( newZoomMode != d->zoomMode || (newZoomMode == ZoomFixed && newFactor != d->zoomFactor ) ) { // rebuild layout and update the whole viewport d->zoomMode = newZoomMode; d->zoomFactor = newFactor; // be sure to block updates to document's viewport bool prevState = d->blockViewport; d->blockViewport = true; slotRelayoutPages(); d->blockViewport = prevState; // request pixmaps slotRequestVisiblePixmaps(); // update zoom text updateZoomText(); // update actions checked state if ( d->aZoomFitWidth ) { d->aZoomFitWidth->setChecked( checkedZoomAction == d->aZoomFitWidth ); d->aZoomFitPage->setChecked( checkedZoomAction == d->aZoomFitPage ); d->aZoomAutoFit->setChecked( checkedZoomAction == d->aZoomAutoFit ); } } else if ( newZoomMode == ZoomFixed && newFactor == d->zoomFactor ) updateZoomText(); d->aZoomIn->setEnabled( d->zoomFactor < upperZoomLimit-0.001 ); d->aZoomOut->setEnabled( d->zoomFactor > 0.101 ); } void PageView::updateZoomText() { // use current page zoom as zoomFactor if in ZoomFit/* mode if ( d->zoomMode != ZoomFixed && d->items.count() > 0 ) d->zoomFactor = d->items[ qMax( 0, (int)d->document->currentPage() ) ]->zoomFactor(); float newFactor = d->zoomFactor; d->aZoom->removeAllActions(); // add items that describe fit actions QStringList translated; translated << i18n("Fit Width") << i18n("Fit Page") << i18n("Auto Fit"); // add percent items int idx = 0, selIdx = 3; bool inserted = false; //use: "d->zoomMode != ZoomFixed" to hide Fit/* zoom ratio int zoomValueCount = 11; if ( d->document->supportsTiles() ) zoomValueCount = 13; while ( idx < zoomValueCount || !inserted ) { float value = idx < zoomValueCount ? kZoomValues[ idx ] : newFactor; if ( !inserted && newFactor < (value - 0.0001) ) value = newFactor; else idx ++; if ( value > (newFactor - 0.0001) && value < (newFactor + 0.0001) ) inserted = true; if ( !inserted ) selIdx++; // we do not need to display 2-digit precision QString localValue( QLocale().toString( value * 100.0, 'f', 1 ) ); localValue.remove( QLocale().decimalPoint() + QLatin1Char('0') ); // remove a trailing zero in numbers like 66.70 if ( localValue.right( 1 ) == QLatin1String( "0" ) && localValue.indexOf( QLocale().decimalPoint() ) > -1 ) localValue.chop( 1 ); translated << QStringLiteral( "%1%" ).arg( localValue ); } d->aZoom->setItems( translated ); // select current item in list if ( d->zoomMode == ZoomFitWidth ) selIdx = 0; else if ( d->zoomMode == ZoomFitPage ) selIdx = 1; else if ( d->zoomMode == ZoomFitAuto ) selIdx = 2; // we have to temporarily enable the actions as otherwise we can't set a new current item d->aZoom->setEnabled( true ); d->aZoom->selectableActionGroup()->setEnabled( true ); d->aZoom->setCurrentItem( selIdx ); d->aZoom->setEnabled( d->items.size() > 0 ); d->aZoom->selectableActionGroup()->setEnabled( d->items.size() > 0 ); } void PageView::updateCursor() { const QPoint p = contentAreaPosition() + viewport()->mapFromGlobal( QCursor::pos() ); updateCursor( p ); } void PageView::updateCursor( const QPoint &p ) { // reset mouse over link it will be re-set if that still valid d->mouseOverLinkObject = nullptr; // detect the underlaying page (if present) PageViewItem * pageItem = pickItemOnPoint( p.x(), p.y() ); if ( d->annotator && d->annotator->active() ) { if ( pageItem || d->annotator->annotating() ) setCursor( d->annotator->cursor() ); else setCursor( Qt::ForbiddenCursor ); } else if ( pageItem ) { double nX = pageItem->absToPageX(p.x()); double nY = pageItem->absToPageY(p.y()); Qt::CursorShape cursorShapeFallback; // if over a ObjectRect (of type Link) change cursor to hand switch ( d->mouseMode ) { case Okular::Settings::EnumMouseMode::TextSelect: if (d->mouseTextSelecting) { setCursor( Qt::IBeamCursor ); return; } cursorShapeFallback = Qt::IBeamCursor; break; case Okular::Settings::EnumMouseMode::Magnifier: setCursor( Qt::CrossCursor ); return; case Okular::Settings::EnumMouseMode::RectSelect: case Okular::Settings::EnumMouseMode::TrimSelect: if (d->mouseSelecting) { setCursor( Qt::CrossCursor ); return; } cursorShapeFallback = Qt::CrossCursor; break; case Okular::Settings::EnumMouseMode::Browse: d->mouseOnRect = false; if ( d->mouseAnnotation->isMouseOver() ) { d->mouseOnRect = true; setCursor( d->mouseAnnotation->cursor() ); return; } else { cursorShapeFallback = Qt::OpenHandCursor; } break; default: setCursor( Qt::ArrowCursor ); return; } const Okular::ObjectRect * linkobj = pageItem->page()->objectRect( Okular::ObjectRect::Action, nX, nY, pageItem->uncroppedWidth(), pageItem->uncroppedHeight() ); if ( linkobj ) { d->mouseOverLinkObject = linkobj; d->mouseOnRect = true; setCursor( Qt::PointingHandCursor ); } else { setCursor(cursorShapeFallback); } } else { // if there's no page over the cursor and we were showing the pointingHandCursor // go back to the normal one d->mouseOnRect = false; setCursor( Qt::ArrowCursor ); } } void PageView::reloadForms() { QLinkedList< PageViewItem * >::const_iterator iIt = d->visibleItems.constBegin(), iEnd = d->visibleItems.constEnd(); if( d->m_formsVisible ) { for ( ; iIt != iEnd; ++iIt ) { (*iIt)->reloadFormWidgetsState(); } } } void PageView::moveMagnifier( const QPoint& p ) // non scaled point { const int w = d->magnifierView->width() * 0.5; const int h = d->magnifierView->height() * 0.5; int x = p.x() - w; int y = p.y() - h; const int max_x = viewport()->width(); const int max_y = viewport()->height(); QPoint scroll(0,0); if (x < 0) { if (horizontalScrollBar()->value() > 0) scroll.setX(x - w); x = 0; } if (y < 0) { if (verticalScrollBar()->value() > 0) scroll.setY(y - h); y = 0; } if (p.x() + w > max_x) { if (horizontalScrollBar()->value() < horizontalScrollBar()->maximum()) scroll.setX(p.x() + 2 * w - max_x); x = max_x - d->magnifierView->width() - 1; } if (p.y() + h > max_y) { if (verticalScrollBar()->value() < verticalScrollBar()->maximum()) scroll.setY(p.y() + 2 * h - max_y); y = max_y - d->magnifierView->height() - 1; } if (!scroll.isNull()) scrollPosIntoView(contentAreaPoint(p + scroll)); d->magnifierView->move(x, y); } void PageView::updateMagnifier( const QPoint& p ) // scaled point { /* translate mouse coordinates to page coordinates and inform the magnifier of the situation */ PageViewItem *item = pickItemOnPoint(p.x(), p.y()); if (item) { Okular::NormalizedPoint np(item->absToPageX(p.x()), item->absToPageY(p.y())); d->magnifierView->updateView( np, item->page() ); } } int PageView::viewColumns() const { int vm = Okular::Settings::viewMode(); if (vm == Okular::Settings::EnumViewMode::Single) return 1; else if (vm == Okular::Settings::EnumViewMode::Facing || vm == Okular::Settings::EnumViewMode::FacingFirstCentered) return 2; else if (vm == Okular::Settings::EnumViewMode::Summary && d->document->pages() < Okular::Settings::viewColumns() ) return d->document->pages(); else return Okular::Settings::viewColumns(); } void PageView::center(int cx, int cy) { scrollTo( cx - viewport()->width() / 2, cy - viewport()->height() / 2 ); } void PageView::scrollTo( int x, int y ) { bool prevState = d->blockPixmapsRequest; int newValue = -1; if ( x != horizontalScrollBar()->value() || y != verticalScrollBar()->value() ) newValue = 1; // Pretend this call is the result of a scrollbar event d->blockPixmapsRequest = true; horizontalScrollBar()->setValue( x ); verticalScrollBar()->setValue( y ); d->blockPixmapsRequest = prevState; slotRequestVisiblePixmaps( newValue ); } void PageView::toggleFormWidgets( bool on ) { bool somehadfocus = false; QVector< PageViewItem * >::const_iterator dIt = d->items.constBegin(), dEnd = d->items.constEnd(); for ( ; dIt != dEnd; ++dIt ) { bool hadfocus = (*dIt)->setFormWidgetsVisible( on ); somehadfocus = somehadfocus || hadfocus; } if ( somehadfocus ) setFocus(); d->m_formsVisible = on; if ( d->aToggleForms ) // it may not exist if we are on dummy mode { if ( d->m_formsVisible ) { d->aToggleForms->setText( i18n( "Hide Forms" ) ); } else { d->aToggleForms->setText( i18n( "Show Forms" ) ); } } } void PageView::resizeContentArea( const QSize & newSize ) { const QSize vs = viewport()->size(); int hRange = newSize.width() - vs.width(); int vRange = newSize.height() - vs.height(); if ( horizontalScrollBar()->isVisible() && hRange == verticalScrollBar()->width() && verticalScrollBar()->isVisible() && vRange == horizontalScrollBar()->height() && Okular::Settings::showScrollBars() ) { hRange = 0; vRange = 0; } horizontalScrollBar()->setRange( 0, hRange ); verticalScrollBar()->setRange( 0, vRange ); updatePageStep(); } void PageView::updatePageStep() { const QSize vs = viewport()->size(); horizontalScrollBar()->setPageStep( vs.width() ); verticalScrollBar()->setPageStep( vs.height() * (100 - Okular::Settings::scrollOverlap()) / 100 ); } void PageView::addWebShortcutsMenu( QMenu * menu, const QString & text ) { if ( text.isEmpty() ) { return; } QString searchText = text; searchText = searchText.replace( QLatin1Char('\n'), QLatin1Char(' ') ).replace(QLatin1Char( '\r'), QLatin1Char(' ') ).simplified(); if ( searchText.isEmpty() ) { return; } KUriFilterData filterData( searchText ); filterData.setSearchFilteringOptions( KUriFilterData::RetrievePreferredSearchProvidersOnly ); if ( KUriFilter::self()->filterSearchUri( filterData, KUriFilter::NormalTextFilter ) ) { const QStringList searchProviders = filterData.preferredSearchProviders(); if ( !searchProviders.isEmpty() ) { QMenu *webShortcutsMenu = new QMenu( menu ); webShortcutsMenu->setIcon( QIcon::fromTheme( QStringLiteral("preferences-web-browser-shortcuts") ) ); const QString squeezedText = KStringHandler::rsqueeze( searchText, 21 ); webShortcutsMenu->setTitle( i18n( "Search for '%1' with", squeezedText ) ); QAction *action = nullptr; foreach( const QString &searchProvider, searchProviders ) { action = new QAction( searchProvider, webShortcutsMenu ); action->setIcon( QIcon::fromTheme( filterData.iconNameForPreferredSearchProvider( searchProvider ) ) ); action->setData( filterData.queryForPreferredSearchProvider( searchProvider ) ); connect( action, &QAction::triggered, this, &PageView::slotHandleWebShortcutAction ); webShortcutsMenu->addAction( action ); } webShortcutsMenu->addSeparator(); action = new QAction( i18n( "Configure Web Shortcuts..." ), webShortcutsMenu ); action->setIcon( QIcon::fromTheme( QStringLiteral("configure") ) ); connect( action, &QAction::triggered, this, &PageView::slotConfigureWebShortcuts ); webShortcutsMenu->addAction( action ); menu->addMenu(webShortcutsMenu); } } } QMenu* PageView::createProcessLinkMenu(PageViewItem *item, const QPoint &eventPos) { // check if the right-click was over a link const double nX = item->absToPageX(eventPos.x()); const double nY = item->absToPageY(eventPos.y()); const Okular::ObjectRect * rect = item->page()->objectRect( Okular::ObjectRect::Action, nX, nY, item->uncroppedWidth(), item->uncroppedHeight() ); if ( rect ) { QMenu *menu = new QMenu(this); const Okular::Action * link = static_cast< const Okular::Action * >( rect->object() ); // creating the menu and its actions QAction * processLink = menu->addAction( i18n( "Follow This Link" ) ); processLink->setObjectName("ProcessLinkAction"); if ( link->actionType() == Okular::Action::Sound ) { processLink->setText( i18n( "Play this Sound" ) ); if ( Okular::AudioPlayer::instance()->state() == Okular::AudioPlayer::PlayingState ) { QAction * actStopSound = menu->addAction( i18n( "Stop Sound" ) ); connect( actStopSound, &QAction::triggered, []() { Okular::AudioPlayer::instance()->stopPlaybacks(); }); } } if ( dynamic_cast< const Okular::BrowseAction * >( link ) ) { QAction * actCopyLinkLocation = menu->addAction( QIcon::fromTheme( QStringLiteral("edit-copy") ), i18n( "Copy Link Address" ) ); actCopyLinkLocation->setObjectName("CopyLinkLocationAction"); connect( actCopyLinkLocation, &QAction::triggered, [ link ]() { const Okular::BrowseAction * browseLink = static_cast< const Okular::BrowseAction * >( link ); QClipboard *cb = QApplication::clipboard(); cb->setText( browseLink->url().toDisplayString(), QClipboard::Clipboard ); if ( cb->supportsSelection() ) cb->setText( browseLink->url().toDisplayString(), QClipboard::Selection ); } ); } connect( processLink, &QAction::triggered, [this, link]() { d->document->processAction( link ); }); return menu; } return nullptr; } //BEGIN private SLOTS void PageView::slotRelayoutPages() // called by: notifySetup, viewportResizeEvent, slotViewMode, slotContinuousToggled, updateZoom { // set an empty container if we have no pages const int pageCount = d->items.count(); if ( pageCount < 1 ) { return; } // if viewport was auto-moving, stop it if ( d->viewportMoveActive ) { center( d->viewportMoveDest.x(), d->viewportMoveDest.y() ); d->viewportMoveActive = false; d->viewportMoveTimer->stop(); verticalScrollBar()->setEnabled( true ); horizontalScrollBar()->setEnabled( true ); } // common iterator used in this method and viewport parameters QVector< PageViewItem * >::const_iterator iIt, iEnd = d->items.constEnd(); int viewportWidth = viewport()->width(), viewportHeight = viewport()->height(), fullWidth = 0, fullHeight = 0; QRect viewportRect( horizontalScrollBar()->value(), verticalScrollBar()->value(), viewportWidth, viewportHeight ); // handle the 'center first page in row' stuff const bool facing = Okular::Settings::viewMode() == Okular::Settings::EnumViewMode::Facing && pageCount > 1; const bool facingCentered = Okular::Settings::viewMode() == Okular::Settings::EnumViewMode::FacingFirstCentered || (Okular::Settings::viewMode() == Okular::Settings::EnumViewMode::Facing && pageCount == 1); const bool overrideCentering = facingCentered && pageCount < 3; const bool centerFirstPage = facingCentered && !overrideCentering; const bool facingPages = facing || centerFirstPage; const bool centerLastPage = centerFirstPage && pageCount % 2 == 0; const bool continuousView = Okular::Settings::viewContinuous(); const int nCols = overrideCentering ? 1 : viewColumns(); const bool singlePageViewMode = Okular::Settings::viewMode() == Okular::Settings::EnumViewMode::Single; if ( d->aFitWindowToPage ) d->aFitWindowToPage->setEnabled( !continuousView && singlePageViewMode ); // set all items geometry and resize contents. handle 'continuous' and 'single' modes separately PageViewItem * currentItem = d->items[ qMax( 0, (int)d->document->currentPage() ) ]; // Here we find out column's width and row's height to compute a table // so we can place widgets 'centered in virtual cells'. const int nRows = (int)ceil( (float)(centerFirstPage ? (pageCount + nCols - 1) : pageCount) / (float)nCols ); int * colWidth = new int[ nCols ], * rowHeight = new int[ nRows ], cIdx = 0, rIdx = 0; for ( int i = 0; i < nCols; i++ ) colWidth[ i ] = viewportWidth / nCols; for ( int i = 0; i < nRows; i++ ) rowHeight[ i ] = 0; // handle the 'centering on first row' stuff if ( centerFirstPage ) cIdx += nCols - 1; // 1) find the maximum columns width and rows height for a grid in // which each page must well-fit inside a cell for ( iIt = d->items.constBegin(); iIt != iEnd; ++iIt ) { PageViewItem * item = *iIt; // update internal page size (leaving a little margin in case of Fit* modes) updateItemSize( item, colWidth[ cIdx ] - kcolWidthMargin, viewportHeight - krowHeightMargin ); // find row's maximum height and column's max width if ( item->croppedWidth() + kcolWidthMargin > colWidth[ cIdx ] ) colWidth[ cIdx ] = item->croppedWidth() + kcolWidthMargin; if ( item->croppedHeight() + krowHeightMargin > rowHeight[ rIdx ] ) rowHeight[ rIdx ] = item->croppedHeight() + krowHeightMargin; // handle the 'centering on first row' stuff // update col/row indices if ( ++cIdx == nCols ) { cIdx = 0; rIdx++; } } const int pageRowIdx = ( ( centerFirstPage ? nCols - 1 : 0 ) + currentItem->pageNumber() ) / nCols; // 2) compute full size for ( int i = 0; i < nCols; i++ ) fullWidth += colWidth[ i ]; if ( continuousView ) { for ( int i = 0; i < nRows; i++ ) fullHeight += rowHeight[ i ]; } else fullHeight = rowHeight[ pageRowIdx ]; // 3) arrange widgets inside cells (and refine fullHeight if needed) int insertX = 0, insertY = fullHeight < viewportHeight ? ( viewportHeight - fullHeight ) / 2 : 0; const int origInsertY = insertY; cIdx = 0; rIdx = 0; if ( centerFirstPage ) { cIdx += nCols - 1; for ( int i = 0; i < cIdx; ++i ) insertX += colWidth[ i ]; } for ( iIt = d->items.constBegin(); iIt != iEnd; ++iIt ) { PageViewItem * item = *iIt; int cWidth = colWidth[ cIdx ], rHeight = rowHeight[ rIdx ]; if ( continuousView || rIdx == pageRowIdx ) { const bool reallyDoCenterFirst = item->pageNumber() == 0 && centerFirstPage; const bool reallyDoCenterLast = item->pageNumber() == pageCount - 1 && centerLastPage; int actualX = 0; if ( reallyDoCenterFirst || reallyDoCenterLast ) { // page is centered across entire viewport actualX = (fullWidth - item->croppedWidth()) / 2; } else if ( facingPages ) { if (Okular::Settings::rtlReadingDirection()){ // RTL reading mode actualX = ( (centerFirstPage && item->pageNumber() % 2 == 0) || (!centerFirstPage && item->pageNumber() % 2 == 1) ) ? (fullWidth / 2) - item->croppedWidth() - 1 : (fullWidth / 2) + 1; } else { // page edges 'touch' the center of the viewport actualX = ( (centerFirstPage && item->pageNumber() % 2 == 1) || (!centerFirstPage && item->pageNumber() % 2 == 0) ) ? (fullWidth / 2) - item->croppedWidth() - 1 : (fullWidth / 2) + 1; } } else { // page is centered within its virtual column //actualX = insertX + (cWidth - item->croppedWidth()) / 2; if (Okular::Settings::rtlReadingDirection()){ actualX = fullWidth - insertX - cWidth +( (cWidth - item->croppedWidth()) / 2); } else { actualX = insertX + (cWidth - item->croppedWidth()) / 2; } } item->moveTo( actualX, (continuousView ? insertY : origInsertY) + (rHeight - item->croppedHeight()) / 2 ); item->setVisible( true ); } else { item->moveTo( 0, 0 ); item->setVisible( false ); } item->setFormWidgetsVisible( d->m_formsVisible ); // advance col/row index insertX += cWidth; if ( ++cIdx == nCols ) { cIdx = 0; rIdx++; insertX = 0; insertY += rHeight; } #ifdef PAGEVIEW_DEBUG kWarning() << "updating size for pageno" << item->pageNumber() << "cropped" << item->croppedGeometry() << "uncropped" << item->uncroppedGeometry(); #endif } delete [] colWidth; delete [] rowHeight; // 3) reset dirty state d->dirtyLayout = false; // 4) update scrollview's contents size and recenter view bool wasUpdatesEnabled = viewport()->updatesEnabled(); if ( fullWidth != contentAreaWidth() || fullHeight != contentAreaHeight() ) { const Okular::DocumentViewport vp = d->document->viewport(); // disable updates and resize the viewportContents if ( wasUpdatesEnabled ) viewport()->setUpdatesEnabled( false ); resizeContentArea( QSize( fullWidth, fullHeight ) ); // restore previous viewport if defined and updates enabled if ( wasUpdatesEnabled ) { if ( vp.pageNumber >= 0 ) { int prevX = horizontalScrollBar()->value(), prevY = verticalScrollBar()->value(); const QRect & geometry = d->items[ vp.pageNumber ]->croppedGeometry(); double nX = vp.rePos.enabled ? normClamp( vp.rePos.normalizedX, 0.5 ) : 0.5, nY = vp.rePos.enabled ? normClamp( vp.rePos.normalizedY, 0.0 ) : 0.0; center( geometry.left() + qRound( nX * (double)geometry.width() ), geometry.top() + qRound( nY * (double)geometry.height() ) ); // center() usually moves the viewport, that requests pixmaps too. // if that doesn't happen we have to request them by hand if ( prevX == horizontalScrollBar()->value() && prevY == verticalScrollBar()->value() ) slotRequestVisiblePixmaps(); } // or else go to center page else center( fullWidth / 2, 0 ); viewport()->setUpdatesEnabled( true ); } } // 5) update the whole viewport if updated enabled if ( wasUpdatesEnabled ) viewport()->update(); } void PageView::delayedResizeEvent() { // If we already got here we don't need to execute the timer slot again d->delayResizeEventTimer->stop(); slotRelayoutPages(); slotRequestVisiblePixmaps(); } static void slotRequestPreloadPixmap( Okular::DocumentObserver * observer, const PageViewItem * i, const QRect &expandedViewportRect, QLinkedList< Okular::PixmapRequest * > *requestedPixmaps ) { Okular::NormalizedRect preRenderRegion; const QRect intersectionRect = expandedViewportRect.intersected( i->croppedGeometry() ); if ( !intersectionRect.isEmpty() ) preRenderRegion = Okular::NormalizedRect( intersectionRect.translated( -i->uncroppedGeometry().topLeft() ), i->uncroppedWidth(), i->uncroppedHeight() ); // request the pixmap if not already present if ( !i->page()->hasPixmap( observer, i->uncroppedWidth(), i->uncroppedHeight(), preRenderRegion ) && i->uncroppedWidth() > 0 ) { Okular::PixmapRequest::PixmapRequestFeatures requestFeatures = Okular::PixmapRequest::Preload; requestFeatures |= Okular::PixmapRequest::Asynchronous; const bool pageHasTilesManager = i->page()->hasTilesManager( observer ); if ( pageHasTilesManager && !preRenderRegion.isNull() ) { Okular::PixmapRequest * p = new Okular::PixmapRequest( observer, i->pageNumber(), i->uncroppedWidth(), i->uncroppedHeight(), PAGEVIEW_PRELOAD_PRIO, requestFeatures ); requestedPixmaps->push_back( p ); p->setNormalizedRect( preRenderRegion ); p->setTile( true ); } else if ( !pageHasTilesManager ) { Okular::PixmapRequest * p = new Okular::PixmapRequest( observer, i->pageNumber(), i->uncroppedWidth(), i->uncroppedHeight(), PAGEVIEW_PRELOAD_PRIO, requestFeatures ); requestedPixmaps->push_back( p ); p->setNormalizedRect( preRenderRegion ); } } } void PageView::slotRequestVisiblePixmaps( int newValue ) { // if requests are blocked (because raised by an unwanted event), exit if ( d->blockPixmapsRequest || d->viewportMoveActive ) return; // precalc view limits for intersecting with page coords inside the loop const bool isEvent = newValue != -1 && !d->blockViewport; const QRect viewportRect( horizontalScrollBar()->value(), verticalScrollBar()->value(), viewport()->width(), viewport()->height() ); const QRect viewportRectAtZeroZero( 0, 0, viewport()->width(), viewport()->height() ); // some variables used to determine the viewport int nearPageNumber = -1; const double viewportCenterX = (viewportRect.left() + viewportRect.right()) / 2.0; const double viewportCenterY = (viewportRect.top() + viewportRect.bottom()) / 2.0; double focusedX = 0.5, focusedY = 0.0, minDistance = -1.0; // Margin (in pixels) around the viewport to preload const int pixelsToExpand = 512; // iterate over all items d->visibleItems.clear(); QLinkedList< Okular::PixmapRequest * > requestedPixmaps; QVector< Okular::VisiblePageRect * > visibleRects; QVector< PageViewItem * >::const_iterator iIt = d->items.constBegin(), iEnd = d->items.constEnd(); for ( ; iIt != iEnd; ++iIt ) { PageViewItem * i = *iIt; foreach( FormWidgetIface *fwi, i->formWidgets() ) { Okular::NormalizedRect r = fwi->rect(); fwi->moveTo( qRound( i->uncroppedGeometry().left() + i->uncroppedWidth() * r.left ) + 1 - viewportRect.left(), qRound( i->uncroppedGeometry().top() + i->uncroppedHeight() * r.top ) + 1 - viewportRect.top() ); } Q_FOREACH ( VideoWidget *vw, i->videoWidgets() ) { const Okular::NormalizedRect r = vw->normGeometry(); vw->move( qRound( i->uncroppedGeometry().left() + i->uncroppedWidth() * r.left ) + 1 - viewportRect.left(), qRound( i->uncroppedGeometry().top() + i->uncroppedHeight() * r.top ) + 1 - viewportRect.top() ); if ( vw->isPlaying() && viewportRectAtZeroZero.intersected( vw->geometry() ).isEmpty() ) { vw->stop(); vw->pageLeft(); } } if ( !i->isVisible() ) continue; #ifdef PAGEVIEW_DEBUG kWarning() << "checking page" << i->pageNumber(); kWarning().nospace() << "viewportRect is " << viewportRect << ", page item is " << i->croppedGeometry() << " intersect : " << viewportRect.intersects( i->croppedGeometry() ); #endif // if the item doesn't intersect the viewport, skip it QRect intersectionRect = viewportRect.intersected( i->croppedGeometry() ); if ( intersectionRect.isEmpty() ) { continue; } // add the item to the 'visible list' d->visibleItems.push_back( i ); Okular::VisiblePageRect * vItem = new Okular::VisiblePageRect( i->pageNumber(), Okular::NormalizedRect( intersectionRect.translated( -i->uncroppedGeometry().topLeft() ), i->uncroppedWidth(), i->uncroppedHeight() ) ); visibleRects.push_back( vItem ); #ifdef PAGEVIEW_DEBUG kWarning() << "checking for pixmap for page" << i->pageNumber() << "=" << i->page()->hasPixmap( this, i->uncroppedWidth(), i->uncroppedHeight() ); kWarning() << "checking for text for page" << i->pageNumber() << "=" << i->page()->hasTextPage(); #endif Okular::NormalizedRect expandedVisibleRect = vItem->rect; if ( i->page()->hasTilesManager( this ) && Okular::Settings::memoryLevel() != Okular::Settings::EnumMemoryLevel::Low ) { double rectMargin = pixelsToExpand/(double)i->uncroppedHeight(); expandedVisibleRect.left = qMax( 0.0, vItem->rect.left - rectMargin ); expandedVisibleRect.top = qMax( 0.0, vItem->rect.top - rectMargin ); expandedVisibleRect.right = qMin( 1.0, vItem->rect.right + rectMargin ); expandedVisibleRect.bottom = qMin( 1.0, vItem->rect.bottom + rectMargin ); } // if the item has not the right pixmap, add a request for it if ( !i->page()->hasPixmap( this, i->uncroppedWidth(), i->uncroppedHeight(), expandedVisibleRect ) ) { #ifdef PAGEVIEW_DEBUG kWarning() << "rerequesting visible pixmaps for page" << i->pageNumber() << "!"; #endif Okular::PixmapRequest * p = new Okular::PixmapRequest( this, i->pageNumber(), i->uncroppedWidth(), i->uncroppedHeight(), PAGEVIEW_PRIO, Okular::PixmapRequest::Asynchronous ); requestedPixmaps.push_back( p ); if ( i->page()->hasTilesManager( this ) ) { p->setNormalizedRect( expandedVisibleRect ); p->setTile( true ); } else p->setNormalizedRect( vItem->rect ); } // look for the item closest to viewport center and the relative // position between the item and the viewport center if ( isEvent ) { const QRect & geometry = i->croppedGeometry(); // compute distance between item center and viewport center (slightly moved left) double distance = hypot( (geometry.left() + geometry.right()) / 2 - (viewportCenterX - 4), (geometry.top() + geometry.bottom()) / 2 - viewportCenterY ); if ( distance >= minDistance && nearPageNumber != -1 ) continue; nearPageNumber = i->pageNumber(); minDistance = distance; if ( geometry.height() > 0 && geometry.width() > 0 ) { focusedX = ( viewportCenterX - (double)geometry.left() ) / (double)geometry.width(); focusedY = ( viewportCenterY - (double)geometry.top() ) / (double)geometry.height(); } } } // if preloading is enabled, add the pages before and after in preloading if ( !d->visibleItems.isEmpty() && Okular::SettingsCore::memoryLevel() != Okular::SettingsCore::EnumMemoryLevel::Low ) { // as the requests are done in the order as they appear in the list, // request first the next page and then the previous int pagesToPreload = viewColumns(); // if the greedy option is set, preload all pages if (Okular::SettingsCore::memoryLevel() == Okular::SettingsCore::EnumMemoryLevel::Greedy) pagesToPreload = d->items.count(); const QRect expandedViewportRect = viewportRect.adjusted( 0, -pixelsToExpand, 0, pixelsToExpand ); for( int j = 1; j <= pagesToPreload; j++ ) { // add the page after the 'visible series' in preload const int tailRequest = d->visibleItems.last()->pageNumber() + j; if ( tailRequest < (int)d->items.count() ) { slotRequestPreloadPixmap( this, d->items[ tailRequest ], expandedViewportRect, &requestedPixmaps ); } // add the page before the 'visible series' in preload const int headRequest = d->visibleItems.first()->pageNumber() - j; if ( headRequest >= 0 ) { slotRequestPreloadPixmap( this, d->items[ headRequest ], expandedViewportRect, &requestedPixmaps ); } // stop if we've already reached both ends of the document if ( headRequest < 0 && tailRequest >= (int)d->items.count() ) break; } } // send requests to the document if ( !requestedPixmaps.isEmpty() ) { d->document->requestPixmaps( requestedPixmaps ); } // if this functions was invoked by viewport events, send update to document if ( isEvent && nearPageNumber != -1 ) { // determine the document viewport Okular::DocumentViewport newViewport( nearPageNumber ); newViewport.rePos.enabled = true; newViewport.rePos.normalizedX = focusedX; newViewport.rePos.normalizedY = focusedY; // set the viewport to other observers d->document->setViewport( newViewport , this ); } d->document->setVisiblePageRects( visibleRects, this ); } void PageView::slotMoveViewport() { // converge to viewportMoveDest in 1 second int diffTime = d->viewportMoveTime.elapsed(); if ( diffTime >= 667 || !d->viewportMoveActive ) { center( d->viewportMoveDest.x(), d->viewportMoveDest.y() ); d->viewportMoveTimer->stop(); d->viewportMoveActive = false; slotRequestVisiblePixmaps(); verticalScrollBar()->setEnabled( true ); horizontalScrollBar()->setEnabled( true ); return; } // move the viewport smoothly (kmplot: p(x)=1+0.47*(x-1)^3-0.25*(x-1)^4) float convergeSpeed = (float)diffTime / 667.0, x = ((float)viewport()->width() / 2.0) + horizontalScrollBar()->value(), y = ((float)viewport()->height() / 2.0) + verticalScrollBar()->value(), diffX = (float)d->viewportMoveDest.x() - x, diffY = (float)d->viewportMoveDest.y() - y; convergeSpeed *= convergeSpeed * (1.4 - convergeSpeed); center( (int)(x + diffX * convergeSpeed), (int)(y + diffY * convergeSpeed ) ); } void PageView::slotAutoScroll() { // the first time create the timer if ( !d->autoScrollTimer ) { d->autoScrollTimer = new QTimer( this ); d->autoScrollTimer->setSingleShot( true ); connect( d->autoScrollTimer, &QTimer::timeout, this, &PageView::slotAutoScroll ); } // if scrollIncrement is zero, stop the timer if ( !d->scrollIncrement ) { d->autoScrollTimer->stop(); return; } // compute delay between timer ticks and scroll amount per tick int index = abs( d->scrollIncrement ) - 1; // 0..9 const int scrollDelay[10] = { 200, 100, 50, 30, 20, 30, 25, 20, 30, 20 }; const int scrollOffset[10] = { 1, 1, 1, 1, 1, 2, 2, 2, 4, 4 }; d->autoScrollTimer->start( scrollDelay[ index ] ); int delta = d->scrollIncrement > 0 ? scrollOffset[ index ] : -scrollOffset[ index ]; verticalScrollBar()->setValue(verticalScrollBar()->value() + delta); } void PageView::slotDragScroll() { scrollTo( horizontalScrollBar()->value() + d->dragScrollVector.x(), verticalScrollBar()->value() + d->dragScrollVector.y() ); QPoint p = contentAreaPosition() + viewport()->mapFromGlobal( QCursor::pos() ); updateSelection( p ); } void PageView::slotShowWelcome() { // show initial welcome text d->messageWindow->display( i18n( "Welcome" ), QString(), PageViewMessage::Info, 2000 ); } void PageView::slotShowSizeAllCursor() { setCursor( Qt::SizeAllCursor ); } void PageView::slotHandleWebShortcutAction() { QAction *action = qobject_cast( sender() ); if (action) { KUriFilterData filterData( action->data().toString() ); if ( KUriFilter::self()->filterSearchUri( filterData, KUriFilter::WebShortcutFilter ) ) { QDesktopServices::openUrl( filterData.uri() ); } } } void PageView::slotConfigureWebShortcuts() { KToolInvocation::kdeinitExec( QStringLiteral("kcmshell5"), QStringList() << QStringLiteral("webshortcuts") ); } void PageView::slotZoom() { if ( !d->aZoom->selectableActionGroup()->isEnabled() ) return; setFocus(); updateZoom( ZoomFixed ); } void PageView::slotZoomIn() { updateZoom( ZoomIn ); } void PageView::slotZoomOut() { updateZoom( ZoomOut ); } void PageView::slotFitToWidthToggled( bool on ) { if ( on ) updateZoom( ZoomFitWidth ); } void PageView::slotFitToPageToggled( bool on ) { if ( on ) updateZoom( ZoomFitPage ); } void PageView::slotAutoFitToggled( bool on ) { if ( on ) updateZoom( ZoomFitAuto ); } void PageView::slotViewMode( QAction *action ) { const int nr = action->data().toInt(); if ( (int)Okular::Settings::viewMode() != nr ) { Okular::Settings::setViewMode( nr ); Okular::Settings::self()->save(); if ( d->document->pages() > 0 ) slotRelayoutPages(); } } void PageView::slotContinuousToggled( bool on ) { if ( Okular::Settings::viewContinuous() != on ) { Okular::Settings::setViewContinuous( on ); Okular::Settings::self()->save(); if ( d->document->pages() > 0 ) slotRelayoutPages(); } } void PageView::slotSetMouseNormal() { d->mouseMode = Okular::Settings::EnumMouseMode::Browse; Okular::Settings::setMouseMode( d->mouseMode ); // hide the messageWindow d->messageWindow->hide(); // reshow the annotator toolbar if hiding was forced (and if it is not already visible) if ( d->annotator && d->annotator->hidingWasForced() && d->aToggleAnnotator && !d->aToggleAnnotator->isChecked() ) d->aToggleAnnotator->trigger(); // force an update of the cursor updateCursor(); Okular::Settings::self()->save(); } void PageView::slotSetMouseZoom() { d->mouseMode = Okular::Settings::EnumMouseMode::Zoom; Okular::Settings::setMouseMode( d->mouseMode ); // change the text in messageWindow (and show it if hidden) d->messageWindow->display( i18n( "Select zooming area. Right-click to zoom out." ), QString(), PageViewMessage::Info, -1 ); // force hiding of annotator toolbar if ( d->aToggleAnnotator && d->aToggleAnnotator->isChecked() ) { d->aToggleAnnotator->trigger(); d->annotator->setHidingForced( true ); } // force an update of the cursor updateCursor(); Okular::Settings::self()->save(); } void PageView::slotSetMouseMagnifier() { d->mouseMode = Okular::Settings::EnumMouseMode::Magnifier; Okular::Settings::setMouseMode( d->mouseMode ); d->messageWindow->display( i18n( "Click to see the magnified view." ), QString() ); // force an update of the cursor updateCursor(); Okular::Settings::self()->save(); } void PageView::slotSetMouseSelect() { d->mouseMode = Okular::Settings::EnumMouseMode::RectSelect; Okular::Settings::setMouseMode( d->mouseMode ); // change the text in messageWindow (and show it if hidden) d->messageWindow->display( i18n( "Draw a rectangle around the text/graphics to copy." ), QString(), PageViewMessage::Info, -1 ); // force hiding of annotator toolbar if ( d->aToggleAnnotator && d->aToggleAnnotator->isChecked() ) { d->aToggleAnnotator->trigger(); d->annotator->setHidingForced( true ); } // force an update of the cursor updateCursor(); Okular::Settings::self()->save(); } void PageView::slotSetMouseTextSelect() { d->mouseMode = Okular::Settings::EnumMouseMode::TextSelect; Okular::Settings::setMouseMode( d->mouseMode ); // change the text in messageWindow (and show it if hidden) d->messageWindow->display( i18n( "Select text" ), QString(), PageViewMessage::Info, -1 ); // force hiding of annotator toolbar if ( d->aToggleAnnotator && d->aToggleAnnotator->isChecked() ) { d->aToggleAnnotator->trigger(); d->annotator->setHidingForced( true ); } // force an update of the cursor updateCursor(); Okular::Settings::self()->save(); } void PageView::slotSetMouseTableSelect() { d->mouseMode = Okular::Settings::EnumMouseMode::TableSelect; Okular::Settings::setMouseMode( d->mouseMode ); // change the text in messageWindow (and show it if hidden) d->messageWindow->display( i18n( "Draw a rectangle around the table, then click near edges to divide up; press Esc to clear." ), QString(), PageViewMessage::Info, -1 ); // force hiding of annotator toolbar if ( d->aToggleAnnotator && d->aToggleAnnotator->isChecked() ) { d->aToggleAnnotator->trigger(); d->annotator->setHidingForced( true ); } // force an update of the cursor updateCursor(); Okular::Settings::self()->save(); } void PageView::slotToggleAnnotator( bool on ) { // the 'inHere' trick is needed as the slotSetMouseZoom() calls this static bool inHere = false; if ( inHere ) return; inHere = true; // the annotator can be used in normal mouse mode only, so if asked for it, // switch to normal mode if ( on && d->mouseMode != Okular::Settings::EnumMouseMode::Browse ) d->aMouseNormal->trigger(); // ask for Author's name if not already set if ( Okular::Settings::identityAuthor().isEmpty() ) { // get default username from the kdelibs/kdecore/KUser KUser currentUser; QString userName = currentUser.property( KUser::FullName ).toString(); // ask the user for confirmation/change if ( userName.isEmpty() ) { bool ok = false; userName = QInputDialog::getText(nullptr, i18n( "Annotations author" ), i18n( "Please insert your name or initials:" ), QLineEdit::Normal, QString(), &ok ); if ( !ok ) { d->aToggleAnnotator->trigger(); inHere = false; return; } } // save the name Okular::Settings::setIdentityAuthor( userName ); Okular::Settings::self()->save(); } // create the annotator object if not present if ( !d->annotator ) { d->annotator = new PageViewAnnotator( this, d->document ); bool allowTools = d->document->pages() > 0 && d->document->isAllowed( Okular::AllowNotes ); d->annotator->setToolsEnabled( allowTools ); d->annotator->setTextToolsEnabled( allowTools && d->document->supportsSearching() ); } // initialize/reset annotator (and show/hide toolbar) d->annotator->setEnabled( on ); d->annotator->setHidingForced( false ); inHere = false; } void PageView::slotAutoScrollUp() { if ( d->scrollIncrement < -9 ) return; d->scrollIncrement--; slotAutoScroll(); setFocus(); } void PageView::slotAutoScrollDown() { if ( d->scrollIncrement > 9 ) return; d->scrollIncrement++; slotAutoScroll(); setFocus(); } void PageView::slotScrollUp( bool singleStep ) { // if in single page mode and at the top of the screen, go to \ page if ( Okular::Settings::viewContinuous() || verticalScrollBar()->value() > verticalScrollBar()->minimum() ) { if ( singleStep ) verticalScrollBar()->triggerAction( QScrollBar::SliderSingleStepSub ); else verticalScrollBar()->triggerAction( QScrollBar::SliderPageStepSub ); } else if ( d->document->currentPage() > 0 ) { // more optimized than document->setPrevPage and then move view to bottom Okular::DocumentViewport newViewport = d->document->viewport(); newViewport.pageNumber -= viewColumns(); if ( newViewport.pageNumber < 0 ) newViewport.pageNumber = 0; newViewport.rePos.enabled = true; newViewport.rePos.normalizedY = 1.0; d->document->setViewport( newViewport ); } } void PageView::slotScrollDown( bool singleStep ) { // if in single page mode and at the bottom of the screen, go to next page if ( Okular::Settings::viewContinuous() || verticalScrollBar()->value() < verticalScrollBar()->maximum() ) { if ( singleStep ) verticalScrollBar()->triggerAction( QScrollBar::SliderSingleStepAdd ); else verticalScrollBar()->triggerAction( QScrollBar::SliderPageStepAdd ); } else if ( (int)d->document->currentPage() < d->items.count() - 1 ) { // more optimized than document->setNextPage and then move view to top Okular::DocumentViewport newViewport = d->document->viewport(); newViewport.pageNumber += viewColumns(); if ( newViewport.pageNumber >= (int)d->items.count() ) newViewport.pageNumber = d->items.count() - 1; newViewport.rePos.enabled = true; newViewport.rePos.normalizedY = 0.0; d->document->setViewport( newViewport ); } } void PageView::slotRotateClockwise() { int id = ( (int)d->document->rotation() + 1 ) % 4; d->document->setRotation( id ); } void PageView::slotRotateCounterClockwise() { int id = ( (int)d->document->rotation() + 3 ) % 4; d->document->setRotation( id ); } void PageView::slotRotateOriginal() { d->document->setRotation( 0 ); } void PageView::slotPageSizes( int newsize ) { if ( newsize < 0 || newsize >= d->document->pageSizes().count() ) return; d->document->setPageSize( d->document->pageSizes().at( newsize ) ); } // Enforce mutual-exclusion between trim modes // Each mode is uniquely identified by a single value // From Okular::Settings::EnumTrimMode void PageView::updateTrimMode( int except_id ) { const QList trimModeActions = d->aTrimMode->menu()->actions(); foreach(QAction *trimModeAction, trimModeActions) { if (trimModeAction->data().toInt() != except_id) trimModeAction->setChecked( false ); } } bool PageView::mouseReleaseOverLink( const Okular::ObjectRect * rect ) const { if ( rect ) { // handle click over a link const Okular::Action * action = static_cast< const Okular::Action * >( rect->object() ); d->document->processAction( action ); return true; } return false; } void PageView::slotTrimMarginsToggled( bool on ) { if (on) { // Turn off any other Trim modes updateTrimMode(d->aTrimMargins->data().toInt()); } if ( Okular::Settings::trimMargins() != on ) { Okular::Settings::setTrimMargins( on ); Okular::Settings::self()->save(); if ( d->document->pages() > 0 ) { slotRelayoutPages(); slotRequestVisiblePixmaps(); // TODO: slotRelayoutPages() may have done this already! } } } void PageView::slotTrimToSelectionToggled( bool on ) { if ( on ) { // Turn off any other Trim modes updateTrimMode(d->aTrimToSelection->data().toInt()); d->mouseMode = Okular::Settings::EnumMouseMode::TrimSelect; // change the text in messageWindow (and show it if hidden) d->messageWindow->display( i18n( "Draw a rectangle around the page area you wish to keep visible" ), QString(), PageViewMessage::Info, -1 ); // force hiding of annotator toolbar if ( d->aToggleAnnotator && d->aToggleAnnotator->isChecked() ) { d->aToggleAnnotator->trigger(); d->annotator->setHidingForced( true ); } // force an update of the cursor updateCursor(); } else { // toggled off while making selection if ( Okular::Settings::EnumMouseMode::TrimSelect == d->mouseMode ) { // clear widget selection and invalidate rect selectionClear(); // When Trim selection bbox interaction is over, we should switch to another mousemode. if ( d->aPrevAction ) { d->aPrevAction->trigger(); d->aPrevAction = nullptr; } else { d->aMouseNormal->trigger(); } } d->trimBoundingBox = Okular::NormalizedRect(); // invalidate box if ( d->document->pages() > 0 ) { slotRelayoutPages(); slotRequestVisiblePixmaps(); // TODO: slotRelayoutPages() may have done this already! } } } void PageView::slotToggleForms() { toggleFormWidgets( !d->m_formsVisible ); } void PageView::slotFormChanged( int pageNumber ) { if ( !d->refreshTimer ) { d->refreshTimer = new QTimer( this ); d->refreshTimer->setSingleShot( true ); connect( d->refreshTimer, &QTimer::timeout, this, &PageView::slotRefreshPage ); } d->refreshPages << pageNumber; int delay = 0; if ( d->m_formsVisible ) { delay = 1000; } d->refreshTimer->start( delay ); } void PageView::slotRefreshPage() { foreach(int req, d->refreshPages) { QMetaObject::invokeMethod( d->document, "refreshPixmaps", Qt::QueuedConnection, Q_ARG( int, req ) ); } d->refreshPages.clear(); } #ifdef HAVE_SPEECH void PageView::slotSpeakDocument() { QString text; QVector< PageViewItem * >::const_iterator it = d->items.constBegin(), itEnd = d->items.constEnd(); for ( ; it < itEnd; ++it ) { Okular::RegularAreaRect * area = textSelectionForItem( *it ); text.append( (*it)->page()->text( area ) ); text.append( '\n' ); delete area; } d->tts()->say( text ); } void PageView::slotSpeakCurrentPage() { const int currentPage = d->document->viewport().pageNumber; PageViewItem *item = d->items.at( currentPage ); Okular::RegularAreaRect * area = textSelectionForItem( item ); const QString text = item->page()->text( area ); delete area; d->tts()->say( text ); } void PageView::slotStopSpeaks() { if ( !d->m_tts ) return; d->m_tts->stopAllSpeechs(); } #endif void PageView::slotAction( Okular::Action *action ) { d->document->processAction( action ); } void PageView::externalKeyPressEvent( QKeyEvent *e ) { keyPressEvent( e ); } void PageView::slotProcessMovieAction( const Okular::MovieAction *action ) { const Okular::MovieAnnotation *movieAnnotation = action->annotation(); if ( !movieAnnotation ) return; Okular::Movie *movie = movieAnnotation->movie(); if ( !movie ) return; const int currentPage = d->document->viewport().pageNumber; PageViewItem *item = d->items.at( currentPage ); if ( !item ) return; VideoWidget *vw = item->videoWidgets().value( movie ); if ( !vw ) return; vw->show(); switch ( action->operation() ) { case Okular::MovieAction::Play: vw->stop(); vw->play(); break; case Okular::MovieAction::Stop: vw->stop(); break; case Okular::MovieAction::Pause: vw->pause(); break; case Okular::MovieAction::Resume: vw->play(); break; }; } void PageView::slotProcessRenditionAction( const Okular::RenditionAction *action ) { Okular::Movie *movie = action->movie(); if ( !movie ) return; const int currentPage = d->document->viewport().pageNumber; PageViewItem *item = d->items.at( currentPage ); if ( !item ) return; VideoWidget *vw = item->videoWidgets().value( movie ); if ( !vw ) return; if ( action->operation() == Okular::RenditionAction::None ) return; vw->show(); switch ( action->operation() ) { case Okular::RenditionAction::Play: vw->stop(); vw->play(); break; case Okular::RenditionAction::Stop: vw->stop(); break; case Okular::RenditionAction::Pause: vw->pause(); break; case Okular::RenditionAction::Resume: vw->play(); break; default: return; }; } void PageView::slotToggleChangeColors() { Okular::SettingsCore::setChangeColors( !Okular::SettingsCore::changeColors() ); Okular::Settings::self()->save(); viewport()->update(); } void PageView::slotFitWindowToPage() { PageViewItem currentPageItem = nullptr; QSize viewportSize = viewport()->size(); foreach ( const PageViewItem * pageItem, d->items ) { if ( pageItem->isVisible() ) { currentPageItem = *pageItem; break; } } const QSize pageSize = QSize( currentPageItem.uncroppedWidth() + kcolWidthMargin, currentPageItem.uncroppedHeight() + krowHeightMargin ); if ( verticalScrollBar()->isVisible() ) viewportSize.setWidth( viewportSize.width() + verticalScrollBar()->width() ); if ( horizontalScrollBar()->isVisible() ) viewportSize.setHeight( viewportSize.height() + horizontalScrollBar()->height() ); emit fitWindowToPage( viewportSize, pageSize ); } //END private SLOTS #include "moc_pageview.cpp" /* kate: replace-tabs on; indent-width 4; */ diff --git a/ui/pageviewmouseannotation.cpp b/ui/pageviewmouseannotation.cpp index de9d46f5f..e636be53f 100644 --- a/ui/pageviewmouseannotation.cpp +++ b/ui/pageviewmouseannotation.cpp @@ -1,732 +1,770 @@ /*************************************************************************** * Copyright (C) 2017 by Tobias Deiminger * * Copyright (C) 2004-2005 by Enrico Ros * * Copyright (C) 2004-2006 by Albert Astals Cid * * Copyright (C) 2017 Klarälvdalens Datakonsult AB, a KDAB Group * * company, info@kdab.com. Work sponsored by the * * LiMux project of the city of Munich * * * * With portions of code from kpdf/kpdf_pagewidget.cc by: * * Copyright (C) 2002 by Wilco Greven * * Copyright (C) 2003 by Christophe Devriese * * * * Copyright (C) 2003 by Laurent Montel * * Copyright (C) 2003 by Dirk Mueller * * Copyright (C) 2004 by James Ots * * Copyright (C) 2011 by Jiri Baum - NICTA * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * ***************************************************************************/ #include "pageviewmouseannotation.h" #include #include #include #include "core/annotations.h" #include "core/document.h" #include "core/page.h" #include "ui/guiutils.h" #include "ui/pageview.h" #include "ui/videowidget.h" static const int handleSize = 10; static const int handleSizeHalf = handleSize / 2; bool AnnotationDescription::isValid() const { return ( annotation != nullptr ); } +bool AnnotationDescription::isContainedInPage( const Okular::Document * document, int pageNumber ) const +{ + if ( AnnotationDescription::pageNumber == pageNumber ) + { + /* Don't access page via pageViewItem here. pageViewItem might have been deleted. */ + const Okular::Page * page = document->page( pageNumber ); + if ( page != nullptr ) + { + if ( page->annotations().contains( annotation ) ) + { + return true; + } + } + } + return false; +} + void AnnotationDescription::invalidate() { annotation = nullptr; pageViewItem = nullptr; pageNumber = -1; } AnnotationDescription::AnnotationDescription( PageViewItem * newPageViewItem, const QPoint& eventPos ) { const Okular::AnnotationObjectRect * annObjRect = nullptr; if ( newPageViewItem ) { const QRect & uncroppedPage = newPageViewItem->uncroppedGeometry(); /* find out normalized mouse coords inside current item (nX and nY will be in the range of 0..1). */ const double nX = newPageViewItem->absToPageX( eventPos.x() ); const double nY = newPageViewItem->absToPageY( eventPos.y() ); annObjRect = (Okular::AnnotationObjectRect *) newPageViewItem->page()->objectRect( Okular::ObjectRect::OAnnotation, nX, nY, uncroppedPage.width(), uncroppedPage.height() ); } if ( annObjRect ) { annotation = annObjRect->annotation(); pageViewItem = newPageViewItem; pageNumber = pageViewItem->pageNumber(); } else { invalidate(); } } MouseAnnotation::MouseAnnotation( PageView * parent, Okular::Document * document) : QObject( parent ), m_document( document ), m_pageView( parent ), m_state( StateInactive ), m_handle( RH_None ) { m_resizeHandleList << RH_Left << RH_Right << RH_Top << RH_Bottom << RH_TopLeft << RH_TopRight << RH_BottomLeft << RH_BottomRight; } MouseAnnotation::~MouseAnnotation() { } void MouseAnnotation::routeMousePressEvent( PageViewItem * pageViewItem, const QPoint & eventPos ) { /* Is there a selected annotation? */ if ( m_focusedAnnotation.isValid() ) { m_mousePosition = eventPos - pageViewItem->uncroppedGeometry().topLeft(); m_handle = getHandleAt( m_mousePosition, m_focusedAnnotation ); if ( m_handle != RH_None ) { /* Returning here means, the selection-rectangle gets control, unconditionally. * Even if it overlaps with another annotation. */ return; } } AnnotationDescription ad( pageViewItem, eventPos ); /* qDebug() << "routeMousePressEvent: eventPos = " << eventPos; */ if ( ad.isValid() ) { if ( ad.annotation->subType() == Okular::Annotation::AMovie || ad.annotation->subType() == Okular::Annotation::AScreen || ad.annotation->subType() == Okular::Annotation::AFileAttachment ) { /* qDebug() << "routeMousePressEvent: trigger action for AMovie/AScreen/AFileAttachment"; */ processAction( ad ); } else { /* qDebug() << "routeMousePressEvent: select for modification"; */ m_mousePosition = eventPos - pageViewItem->uncroppedGeometry().topLeft(); m_handle = getHandleAt( m_mousePosition, ad ); if ( m_handle != RH_None ) { setState( StateFocused, ad ); } } } else { /* qDebug() << "routeMousePressEvent: no annotation under mouse, enter StateInactive"; */ setState( StateInactive, ad ); } } void MouseAnnotation::routeMouseReleaseEvent() { if ( isModified() ) { /* qDebug() << "routeMouseReleaseEvent: finish command"; */ finishCommand(); setState( StateFocused, m_focusedAnnotation ); } /* else { qDebug() << "routeMouseReleaseEvent: ignore"; } */ } void MouseAnnotation::routeMouseMoveEvent( PageViewItem * pageViewItem, const QPoint & eventPos, bool leftButtonPressed ) { if ( !pageViewItem ) { /* qDebug() << "routeMouseMoveEvent: no pageViewItem provided, ignore"; */ return; } if ( leftButtonPressed ) { if ( isFocused() ) { /* On first move event after annotation is selected, enter modification state */ if ( m_handle == RH_Content ) { /* qDebug() << "routeMouseMoveEvent: handle " << m_handle << ", enter StateMoving"; */ setState( StateMoving, m_focusedAnnotation ); } else if ( m_handle != RH_None ) { /* qDebug() << "routeMouseMoveEvent: handle " << m_handle << ", enter StateResizing"; */ setState( StateResizing, m_focusedAnnotation ); } } if ( isModified() ) { /* qDebug() << "routeMouseMoveEvent: perform command, delta " << eventPos - m_mousePosition; */ updateViewport( m_focusedAnnotation ); performCommand( eventPos ); m_mousePosition = eventPos - pageViewItem->uncroppedGeometry().topLeft(); updateViewport( m_focusedAnnotation ); } } else { if ( isFocused() ) { /* qDebug() << "routeMouseMoveEvent: update cursor for focused annotation, new eventPos " << eventPos; */ m_mousePosition = eventPos - pageViewItem->uncroppedGeometry().topLeft(); m_handle = getHandleAt( m_mousePosition, m_focusedAnnotation ); m_pageView->updateCursor(); } /* We get here quite frequently. */ const AnnotationDescription ad( pageViewItem, eventPos ); m_mousePosition = eventPos - pageViewItem->uncroppedGeometry().topLeft(); if ( ad.isValid() ) { if ( !( m_mouseOverAnnotation == ad ) ) { /* qDebug() << "routeMouseMoveEvent: Annotation under mouse (subtype " << ad.annotation->subType() << ", flags " << ad.annotation->flags() << ")"; */ m_mouseOverAnnotation = ad; m_pageView->updateCursor(); } } else { if ( !( m_mouseOverAnnotation == ad ) ) { /* qDebug() << "routeMouseMoveEvent: Annotation disappeared under mouse."; */ m_mouseOverAnnotation.invalidate(); m_pageView->updateCursor(); } } } } void MouseAnnotation::routeKeyPressEvent( const QKeyEvent * e ) { switch ( e->key() ) { case Qt::Key_Escape: cancel(); break; case Qt::Key_Delete: if ( m_focusedAnnotation.isValid() ) { AnnotationDescription adToBeDeleted = m_focusedAnnotation; cancel(); m_document->removePageAnnotation( adToBeDeleted.pageNumber, adToBeDeleted.annotation ); } break; } } void MouseAnnotation::routeTooltipEvent( const QHelpEvent * helpEvent ) { /* qDebug() << "MouseAnnotation::routeTooltipEvent, event " << helpEvent; */ if ( m_mouseOverAnnotation.isValid() && m_mouseOverAnnotation.annotation->subType() != Okular::Annotation::AWidget ) { /* get boundingRect in uncropped page coordinates */ QRect boundingRect = Okular::AnnotationUtils::annotationGeometry( m_mouseOverAnnotation.annotation, m_mouseOverAnnotation.pageViewItem->uncroppedWidth(), m_mouseOverAnnotation.pageViewItem->uncroppedHeight() ); /* uncropped page to content area */ boundingRect.translate( m_mouseOverAnnotation.pageViewItem->uncroppedGeometry().topLeft() ); /* content area to viewport */ boundingRect.translate( -m_pageView->contentAreaPosition() ); const QString tip = GuiUtils::prettyToolTip( m_mouseOverAnnotation.annotation ); QToolTip::showText( helpEvent->globalPos(), tip, m_pageView->viewport(), boundingRect ); } } void MouseAnnotation::routePaint( QPainter * painter, const QRect & paintRect ) { /* QPainter draws relative to the origin of uncropped viewport. */ static const QColor borderColor = QColor::fromHsvF( 0, 0, 1.0 ); static const QColor fillColor = QColor::fromHsvF( 0, 0, 0.75, 0.66 ); if ( !isFocused() ) return; /* * Get annotation bounding rectangle in uncropped page coordinates. * Distinction between AnnotationUtils::annotationGeometry() and AnnotationObjectRect::boundingRect() is, * that boundingRect would enlarge the QRect to a minimum size of 14 x 14. * This is useful for getting focus an a very small annotation, * but for drawing and modification we want the real size. */ const QRect boundingRect = Okular::AnnotationUtils::annotationGeometry( m_focusedAnnotation.annotation, m_focusedAnnotation.pageViewItem->uncroppedWidth(), m_focusedAnnotation.pageViewItem->uncroppedHeight() ); if ( !paintRect.intersects( boundingRect .translated( m_focusedAnnotation.pageViewItem->uncroppedGeometry().topLeft() ) .adjusted( -handleSizeHalf, -handleSizeHalf, handleSizeHalf, handleSizeHalf ) ) ) { /* Our selection rectangle is not in a region that needs to be (re-)drawn. */ return; } painter->save(); painter->translate( m_focusedAnnotation.pageViewItem->uncroppedGeometry().topLeft() ); painter->setPen( QPen( fillColor, 2, Qt::SolidLine, Qt::SquareCap, Qt::BevelJoin ) ); painter->drawRect( boundingRect ); if ( m_focusedAnnotation.annotation->canBeResized() ) { painter->setPen(borderColor); painter->setBrush(fillColor); Q_FOREACH( const ResizeHandle & handle, m_resizeHandleList ) { QRect rect = getHandleRect( handle, m_focusedAnnotation ); painter->drawRect( rect ); } } painter->restore(); } Okular::Annotation * MouseAnnotation::annotation() const { if ( m_focusedAnnotation.isValid() ) { return m_focusedAnnotation.annotation; } return nullptr; } bool MouseAnnotation::isActive() const { return ( m_state != StateInactive ); } bool MouseAnnotation::isMouseOver() const { return ( m_mouseOverAnnotation.isValid() || m_handle != RH_None ); } bool MouseAnnotation::isFocused() const { return ( m_state == StateFocused ); } bool MouseAnnotation::isMoved() const { return ( m_state == StateMoving ); } bool MouseAnnotation::isResized() const { return ( m_state == StateResizing ); } bool MouseAnnotation::isModified() const { return ( m_state == StateMoving || m_state == StateResizing ); } Qt::CursorShape MouseAnnotation::cursor() const { if ( m_handle != RH_None ) { if ( isMoved() ) { return Qt::SizeAllCursor; } else if ( isFocused() || isResized() ) { switch ( m_handle ) { case RH_Top: return Qt::SizeVerCursor; case RH_TopRight: return Qt::SizeBDiagCursor; case RH_Right: return Qt::SizeHorCursor; case RH_BottomRight: return Qt::SizeFDiagCursor; case RH_Bottom: return Qt::SizeVerCursor; case RH_BottomLeft: return Qt::SizeBDiagCursor; case RH_Left: return Qt::SizeHorCursor; case RH_TopLeft: return Qt::SizeFDiagCursor; case RH_Content: return Qt::SizeAllCursor; default: return Qt::OpenHandCursor; } } } else if ( m_mouseOverAnnotation.isValid() ) { /* Mouse is over annotation, but the annotation is not yet selected. */ if ( m_mouseOverAnnotation.annotation->subType() == Okular::Annotation::AMovie ) { return Qt::PointingHandCursor; } else if ( m_mouseOverAnnotation.annotation->subType() == Okular::Annotation::ARichMedia ) { return Qt::PointingHandCursor; } else if ( m_mouseOverAnnotation.annotation->subType() == Okular::Annotation::AScreen ) { if ( GuiUtils::renditionMovieFromScreenAnnotation( static_cast< const Okular::ScreenAnnotation * >( m_mouseOverAnnotation.annotation ) ) != nullptr ) { return Qt::PointingHandCursor; } } else if ( m_mouseOverAnnotation.annotation->subType() == Okular::Annotation::AFileAttachment ) { return Qt::PointingHandCursor; } else { return Qt::ArrowCursor; } } /* There's no none cursor, so we still have to return something. */ return Qt::ArrowCursor; } +void MouseAnnotation::notifyAnnotationChanged( int pageNumber ) +{ + const AnnotationDescription emptyAd; + + if ( m_focusedAnnotation.isValid() && + ! m_focusedAnnotation.isContainedInPage( m_document, pageNumber ) ) + { + setState( StateInactive, emptyAd ); + } + + if ( m_mouseOverAnnotation.isValid() && + ! m_mouseOverAnnotation.isContainedInPage( m_document, pageNumber ) ) + { + m_mouseOverAnnotation = emptyAd; + m_pageView->updateCursor(); + } +} + void MouseAnnotation::updateAnnotationPointers() { if (m_focusedAnnotation.annotation) { m_focusedAnnotation.annotation = m_document->page( m_focusedAnnotation.pageNumber )->annotation( m_focusedAnnotation.annotation->uniqueName() ); } if (m_mouseOverAnnotation.annotation) { m_mouseOverAnnotation.annotation = m_document->page( m_mouseOverAnnotation.pageNumber )->annotation( m_mouseOverAnnotation.annotation->uniqueName() ); } } void MouseAnnotation::cancel() { if ( isActive() ) { finishCommand(); setState( StateInactive, m_focusedAnnotation ); } } void MouseAnnotation::reset() { cancel(); m_focusedAnnotation.invalidate(); m_mouseOverAnnotation.invalidate(); } /* Handle state changes for the focused annotation. */ void MouseAnnotation::setState( MouseAnnotationState state, const AnnotationDescription & ad ) { /* qDebug() << "setState: requested " << state; */ if ( m_focusedAnnotation.isValid() ) { /* If there was a annotation before, request also repaint for the previous area. */ updateViewport( m_focusedAnnotation ); } if ( !ad.isValid() ) { /* qDebug() << "No annotation provided, forcing state inactive." << state; */ state = StateInactive; } else if ( ( state == StateMoving && !ad.annotation->canBeMoved() ) || ( state == StateResizing && !ad.annotation->canBeResized() ) ) { /* qDebug() << "Annotation does not support requested state, forcing state selected." << state; */ state = StateInactive; } switch( state ) { case StateMoving: m_focusedAnnotation = ad; m_focusedAnnotation.annotation->setFlags( m_focusedAnnotation.annotation->flags() | Okular::Annotation::BeingMoved ); updateViewport( m_focusedAnnotation ); break; case StateResizing: m_focusedAnnotation = ad; m_focusedAnnotation.annotation->setFlags( m_focusedAnnotation.annotation->flags() | Okular::Annotation::BeingResized ); updateViewport( m_focusedAnnotation ); break; case StateFocused: m_focusedAnnotation = ad; m_focusedAnnotation.annotation->setFlags( m_focusedAnnotation.annotation->flags() & ~(Okular::Annotation::BeingMoved | Okular::Annotation::BeingResized) ); updateViewport( m_focusedAnnotation ); break; case StateInactive: default: if ( m_focusedAnnotation.isValid() ) { m_focusedAnnotation.annotation->setFlags( m_focusedAnnotation.annotation->flags() & ~(Okular::Annotation::BeingMoved | Okular::Annotation::BeingResized) ); } m_focusedAnnotation.invalidate(); m_handle = RH_None; } /* qDebug() << "setState: enter " << state; */ m_state = state; m_pageView->updateCursor(); } /* Get the rectangular boundary of the given annotation, enlarged for space needed by resize handles. * Returns a QRect in page view item coordinates. */ QRect MouseAnnotation::getFullBoundingRect( const AnnotationDescription & ad ) const { QRect boundingRect; if ( ad.isValid() ) { boundingRect = Okular::AnnotationUtils::annotationGeometry( ad.annotation, ad.pageViewItem->uncroppedWidth(), ad.pageViewItem->uncroppedHeight() ); boundingRect = boundingRect.adjusted( -handleSizeHalf, -handleSizeHalf, handleSizeHalf, handleSizeHalf ); } return boundingRect; } /* Apply the command determined by m_state to the currently focused annotation. */ void MouseAnnotation::performCommand( const QPoint & newPos ) { const QRect & pageViewItemRect = m_focusedAnnotation.pageViewItem->uncroppedGeometry(); QPointF mouseDelta( newPos - pageViewItemRect.topLeft() - m_mousePosition ); QPointF normalizedRotatedMouseDelta( rotateInRect( QPointF( mouseDelta.x() / pageViewItemRect.width(), mouseDelta.y() / pageViewItemRect.height() ), m_focusedAnnotation.pageViewItem->page()->rotation() ) ); if ( isMoved() ) { m_document->translatePageAnnotation( m_focusedAnnotation.pageNumber, m_focusedAnnotation.annotation, Okular::NormalizedPoint( normalizedRotatedMouseDelta.x(), normalizedRotatedMouseDelta.y() ) ); } else if ( isResized() ) { QPointF delta1, delta2; handleToAdjust( normalizedRotatedMouseDelta, delta1, delta2, m_handle, m_focusedAnnotation.pageViewItem->page()->rotation() ); m_document->adjustPageAnnotation( m_focusedAnnotation.pageNumber, m_focusedAnnotation.annotation, Okular::NormalizedPoint( delta1.x(), delta1.y() ), Okular::NormalizedPoint( delta2.x(), delta2.y() ) ); } } /* Finalize a command in progress for the currently focused annotation. */ void MouseAnnotation::finishCommand() { /* * Note: * Translate-/resizePageAnnotation causes PopplerAnnotationProxy::notifyModification, * where modify flag needs to be already cleared. So it is important to call * setFlags before translatePageAnnotation-/adjustPageAnnotation. */ if ( isMoved() ) { m_focusedAnnotation.annotation->setFlags( m_focusedAnnotation.annotation->flags() & ~Okular::Annotation::BeingMoved ); m_document->translatePageAnnotation( m_focusedAnnotation.pageNumber, m_focusedAnnotation.annotation, Okular::NormalizedPoint( 0.0, 0.0 ) ); } else if ( isResized() ) { m_focusedAnnotation.annotation->setFlags( m_focusedAnnotation.annotation->flags() & ~Okular::Annotation::BeingResized ); m_document->adjustPageAnnotation( m_focusedAnnotation.pageNumber, m_focusedAnnotation.annotation, Okular::NormalizedPoint( 0.0, 0.0 ), Okular::NormalizedPoint( 0.0, 0.0 ) ); } } /* Tell viewport widget that the rectangular of the given annotation needs to be repainted. */ void MouseAnnotation::updateViewport( const AnnotationDescription & ad ) const { const QRect & changedPageViewItemRect = getFullBoundingRect( ad ); - m_pageView->viewport()->update( changedPageViewItemRect - .translated( ad.pageViewItem->uncroppedGeometry().topLeft() ) - .translated( -m_pageView->contentAreaPosition() ) ); + if ( changedPageViewItemRect.isValid() ) + { + m_pageView->viewport()->update( changedPageViewItemRect + .translated( ad.pageViewItem->uncroppedGeometry().topLeft() ) + .translated( -m_pageView->contentAreaPosition() ) ); + } } /* eventPos: Mouse position in uncropped page coordinates. ad: The annotation to get the handle for. */ MouseAnnotation::ResizeHandle MouseAnnotation::getHandleAt( const QPoint & eventPos, const AnnotationDescription & ad ) const { ResizeHandle selected = RH_None; if ( ad.annotation->canBeResized() ) { Q_FOREACH( const ResizeHandle & handle, m_resizeHandleList ) { const QRect rect = getHandleRect( handle, ad ); if ( rect.contains( eventPos ) ) { selected |= handle; } } /* * Handles may overlap when selection is very small. * Then it can happen that cursor is over more than one handles, * and therefore maybe more than two flags are set. * Favor one handle in that case. */ if ( ( selected & RH_BottomRight ) == RH_BottomRight ) return RH_BottomRight; if ( ( selected & RH_TopRight ) == RH_TopRight ) return RH_TopRight; if ( ( selected & RH_TopLeft ) == RH_TopLeft ) return RH_TopLeft; if ( ( selected & RH_BottomLeft ) == RH_BottomLeft ) return RH_BottomLeft; } if ( selected == RH_None && ad.annotation->canBeMoved() ) { const QRect boundingRect = Okular::AnnotationUtils::annotationGeometry( ad.annotation, ad.pageViewItem->uncroppedWidth(), ad.pageViewItem->uncroppedHeight() ); if ( boundingRect.contains( eventPos ) ) { return RH_Content; } } return selected; } /* Get the rectangle for a specified resizie handle. */ QRect MouseAnnotation::getHandleRect( ResizeHandle handle, const AnnotationDescription & ad ) const { const QRect boundingRect = Okular::AnnotationUtils::annotationGeometry( ad.annotation, ad.pageViewItem->uncroppedWidth(), ad.pageViewItem->uncroppedHeight() ); int left, top; if ( handle & RH_Top ) { top = boundingRect.top() - handleSizeHalf; } else if ( handle & RH_Bottom ) { top = boundingRect.bottom() - handleSizeHalf; } else { top = boundingRect.top() + boundingRect.height() / 2 - handleSizeHalf; } if ( handle & RH_Left ) { left = boundingRect.left() - handleSizeHalf; } else if ( handle & RH_Right ) { left = boundingRect.right() - handleSizeHalf; } else { left = boundingRect.left() + boundingRect.width() / 2 - handleSizeHalf; } return QRect( left, top, handleSize, handleSize ); } /* Convert a resize handle delta into two adjust delta coordinates. */ void MouseAnnotation::handleToAdjust( const QPointF & dIn, QPointF & dOut1, QPointF & dOut2, MouseAnnotation::ResizeHandle handle, Okular::Rotation rotation ) { const MouseAnnotation::ResizeHandle rotatedHandle = MouseAnnotation::rotateHandle( handle, rotation); dOut1.rx() = ( rotatedHandle & MouseAnnotation::RH_Left ) ? dIn.x() : 0; dOut1.ry() = ( rotatedHandle & MouseAnnotation::RH_Top ) ? dIn.y() : 0; dOut2.rx() = ( rotatedHandle & MouseAnnotation::RH_Right ) ? dIn.x() : 0; dOut2.ry() = ( rotatedHandle & MouseAnnotation::RH_Bottom ) ? dIn.y() : 0; } QPointF MouseAnnotation::rotateInRect( const QPointF & rotated, Okular::Rotation rotation ) { QPointF ret; switch ( rotation ) { case Okular::Rotation90: ret = QPointF( rotated.y(), -rotated.x() ); break; case Okular::Rotation180: ret = QPointF( -rotated.x(), -rotated.y() ); break; case Okular::Rotation270: ret = QPointF( -rotated.y(), rotated.x() ); break; case Okular::Rotation0: /* no modifications */ default: /* other cases */ ret = rotated; } return ret; } MouseAnnotation::ResizeHandle MouseAnnotation::rotateHandle( MouseAnnotation::ResizeHandle handle, Okular::Rotation rotation ) { unsigned int rotatedHandle = 0; switch( rotation ) { case Okular::Rotation90: /* bit rotation: #1 => #4, #2 => #1, #3 => #2, #4 => #3 */ rotatedHandle = (handle << 3 | handle >> (4-3)) & RH_AllHandles; break; case Okular::Rotation180: /* bit rotation: #1 => #3, #2 => #4, #3 => #1, #4 => #2 */ rotatedHandle = (handle << 2 | handle >> (4-2)) & RH_AllHandles; break; case Okular::Rotation270: /* bit rotation: #1 => #2, #2 => #3, #3 => #4, #4 => #1 */ rotatedHandle = (handle << 1 | handle >> (4-1)) & RH_AllHandles; break; case Okular::Rotation0: /* no modifications */ default: /* other cases */ rotatedHandle = handle; break; } return (MouseAnnotation::ResizeHandle) rotatedHandle; } /* Start according action for AMovie/ARichMedia/AScreen/AFileAttachment. * It was formerly (before mouse annotation refactoring) called on mouse release event. * Now it's called on mouse press. Should we keep the former behavior? */ void MouseAnnotation::processAction( const AnnotationDescription& ad ) { if ( ad.isValid() ) { Okular::Annotation *ann = ad.annotation; PageViewItem * pageItem = ad.pageViewItem; if ( ann->subType() == Okular::Annotation::AMovie ) { VideoWidget *vw = pageItem->videoWidgets().value( static_cast( ann )->movie() ); vw->show(); vw->play(); } else if ( ann->subType() == Okular::Annotation::ARichMedia ) { VideoWidget *vw = pageItem->videoWidgets().value( static_cast( ann )->movie() ); vw->show(); vw->play(); } else if ( ann->subType() == Okular::Annotation::AScreen ) { m_document->processAction( static_cast( ann )->action() ); } else if ( ann->subType() == Okular::Annotation::AFileAttachment ) { const Okular::FileAttachmentAnnotation * fileAttachAnnot = static_cast< Okular::FileAttachmentAnnotation * >( ann ); GuiUtils::saveEmbeddedFile( fileAttachAnnot->embeddedFile(), m_pageView ); } } } diff --git a/ui/pageviewmouseannotation.h b/ui/pageviewmouseannotation.h index 87dbb8db2..31d3f7c81 100644 --- a/ui/pageviewmouseannotation.h +++ b/ui/pageviewmouseannotation.h @@ -1,173 +1,177 @@ /*************************************************************************** * Copyright (C) 2017 by Tobias Deiminger * * Copyright (C) 2004-2005 by Enrico Ros * * Copyright (C) 2004-2006 by Albert Astals Cid * * Copyright (C) 2017 Klarälvdalens Datakonsult AB, a KDAB Group * * company, info@kdab.com. Work sponsored by the * * LiMux project of the city of Munich * * * * With portions of code from kpdf/kpdf_pagewidget.cc by: * * Copyright (C) 2002 by Wilco Greven * * Copyright (C) 2003 by Christophe Devriese * * * * Copyright (C) 2003 by Laurent Montel * * Copyright (C) 2003 by Dirk Mueller * * Copyright (C) 2004 by James Ots * * Copyright (C) 2011 by Jiri Baum - NICTA * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * ***************************************************************************/ #ifndef _OKULAR_PAGEVIEWMOUSEANNOTATION_H_ #define _OKULAR_PAGEVIEWMOUSEANNOTATION_H_ #include #include "pageviewutils.h" #include "core/annotations.h" class QHelpEvent; class QPainter; class QPoint; class PageView; class PageViewItem; class AnnotationDescription; namespace Okular { class Document; } /* This class shall help to keep data for one annotation consistent. */ class AnnotationDescription { public: AnnotationDescription() - : annotation( nullptr ), pageViewItem( nullptr ), pageNumber( 0 ) {} + : annotation( nullptr ), pageViewItem( nullptr ), pageNumber( -1 ) {} AnnotationDescription( PageViewItem * newPageViewItem, const QPoint& eventPos ); bool isValid() const; + bool isContainedInPage( const Okular::Document * document, int pageNumber ) const; void invalidate(); bool operator==( const AnnotationDescription & rhs ) const { return ( annotation == rhs.annotation ); } Okular::Annotation * annotation; PageViewItem * pageViewItem; int pageNumber; }; /** * @short Handle UI for annotation interactions, like moving, resizing and triggering actions. * * An object of this class tracks which annotation is currently under the mouse cursor. * Some annotation types can be focused in order to move or resize them. * State is determined from mouse and keyboard events, which are forwarded from the parent PageView object. * Move and resize actions are dispatched to the Document object. */ class MouseAnnotation : public QObject { Q_OBJECT public: MouseAnnotation( PageView * parent, Okular::Document * document ); ~MouseAnnotation(); /* Process a mouse press event. eventPos: Mouse position in content area coordinates. */ void routeMousePressEvent( PageViewItem * pageViewItem, const QPoint & eventPos ); /* Process a mouse release event. */ void routeMouseReleaseEvent(); /* Process a mouse move event. eventPos: Mouse position in content area coordinates. */ void routeMouseMoveEvent( PageViewItem * pageViewItem, const QPoint & eventPos, bool leftButtonPressed ); /* Process a key event. */ void routeKeyPressEvent( const QKeyEvent * e ); /* Process a tooltip event. eventPos: Mouse position in content area coordinates. */ void routeTooltipEvent( const QHelpEvent * helpEvent ); /* Process a paint event. */ void routePaint( QPainter * painter, const QRect & paintRect ); /* Cancel the current selection or action, if any. */ void cancel(); /* Reset to initial state. Cancel current action and relinquish references to PageViewItem widgets. */ void reset(); Okular::Annotation * annotation() const; /* Return true, if MouseAnnotation demands control for a mouse click on the current cursor position. */ bool isMouseOver() const; bool isActive() const; bool isFocused() const; bool isMoved() const; bool isResized() const; bool isModified() const; Qt::CursorShape cursor() const; - // needs to be called after document save + /* Forward DocumentObserver::notifyPageChanged to this method. */ + void notifyAnnotationChanged( int pageNumber ); + + /* Forward DocumentObserver::notifySetup to this method. */ void updateAnnotationPointers(); enum MouseAnnotationState { StateInactive, StateFocused, StateMoving, StateResizing }; enum ResizeHandleFlag { RH_None = 0, RH_Top = 1, RH_Right = 2, RH_Bottom = 4, RH_Left = 8, RH_TopLeft = RH_Top | RH_Left, RH_BottomLeft = RH_Bottom | RH_Left, RH_TopRight = RH_Top | RH_Right, RH_BottomRight = RH_Bottom | RH_Right, RH_Content = 16, RH_AllHandles = RH_Top | RH_Right | RH_Bottom | RH_Left }; Q_DECLARE_FLAGS( ResizeHandle, ResizeHandleFlag ) private: void setState( MouseAnnotationState state, const AnnotationDescription & ad ); QRect getFullBoundingRect( const AnnotationDescription & ad ) const; void performCommand( const QPoint & newPos ); void finishCommand(); void updateViewport( const AnnotationDescription & ad ) const; ResizeHandle getHandleAt( const QPoint & eventPos, const AnnotationDescription & ad ) const; QRect getHandleRect( ResizeHandle handle, const AnnotationDescription & ad ) const; static void handleToAdjust( const QPointF & dIn, QPointF & dOut1, QPointF & dOut2, MouseAnnotation::ResizeHandle handle, Okular::Rotation rotation ); static QPointF rotateInRect( const QPointF & rotated, Okular::Rotation rotation ); static ResizeHandle rotateHandle( ResizeHandle handle, Okular::Rotation rotation ); void processAction( const AnnotationDescription& ad ); /* We often have to delegate to the document model and our parent widget. */ Okular::Document * m_document; PageView * m_pageView; /* Remember which annotation is currently focused/modified. */ MouseAnnotationState m_state; MouseAnnotation::ResizeHandle m_handle; AnnotationDescription m_focusedAnnotation; /* Mouse tracking, always kept up to date with the latest mouse position and annotation under mouse cursor. */ AnnotationDescription m_mouseOverAnnotation; QPoint m_mousePosition; // in page view item coordinates QList m_resizeHandleList; }; #endif