diff --git a/autotests/parttest.cpp b/autotests/parttest.cpp index bdb6fbfec..822a69661 100644 --- a/autotests/parttest.cpp +++ b/autotests/parttest.cpp @@ -1,2034 +1,2058 @@ /*************************************************************************** * 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. * ***************************************************************************/ // clazy:excludeall=qstring-allocations #include #include "../core/annotations.h" #include "../core/form.h" #include "../core/page.h" #include "../part.h" #include "../ui/toc.h" #include "../ui/sidebar.h" #include "../ui/pageview.h" #include "../ui/presentationwidget.h" #include "../ui/toggleactionmenu.h" #include "../settings.h" #include "closedialoghelper.h" #include "../generators/poppler/config-okular-poppler.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include namespace Okular { class PartTest : public QObject { Q_OBJECT static bool openDocument(Okular::Part *part, const QString &filePath); signals: void urlHandler(const QUrl &url); // NOLINT(readability-inconsistent-declaration-parameter-name) 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 testSaveAsToNonExistingPath(); void testSaveAsToSymlink(); void testSaveIsSymlink(); void testSidebarItemAfterSaving(); void testViewModeSavingPerFile(); 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(); void testCheckBoxReadOnly(); void testCrashTextEditDestroy(); void testAnnotWindow(); void testAdditionalActionTriggers(); void testTypewriterAnnotTool(); void testJumpToPage(); void testForwardBackwardNavigation(); void testTabletProximityBehavior(); void testOpenPrintPreview(); void testMouseModeMenu(); + void testZoomInFacingPages(); private: void simulateMouseSelection(double startX, double startY, double endX, double endY, QWidget *target); }; class PartThatHijacksQueryClose : public Okular::Part { Q_OBJECT 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(QStringLiteral("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") << QStringLiteral("synctextest"); //QStringliteral is broken on windows with non ascii chars so using QString::fromUtf8 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())); part.m_document->setViewportPage(0); // wait for pixmap QTRY_VERIFY(part.m_document->page(0)->hasPixmap(part.m_pageView)); 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(); 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())); part.m_document->setViewportPage(0); // wait for pixmap QTRY_VERIFY(part.m_document->page(0)->hasPixmap(part.m_pageView)); 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(); 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())); part.m_document->setViewportPage(0); // wait for pixmap QTRY_VERIFY(part.m_document->page(0)->hasPixmap(part.m_pageView)); 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(); // 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())); part.m_document->setViewportPage(0); // wait for pixmap QTRY_VERIFY(part.m_document->page(0)->hasPixmap(part.m_pageView)); 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(); // enter text-selection mode QVERIFY(QMetaObject::invokeMethod(part.m_pageView, "slotSetMouseTextSelect")); // overwrite urlHandler for 'mailto' urls QDesktopServices::setUrlHandler(QStringLiteral("mailto"), this, "urlHandler"); QSignalSpy openUrlSignalSpy(this, &PartTest::urlHandler); // 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())); part.m_document->setViewportPage(0); // wait for pixmap QTRY_VERIFY(part.m_document->page(0)->hasPixmap(part.m_pageView)); 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(); // 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())); part.m_document->setViewportPage(0); // wait for pixmap QTRY_VERIFY(part.m_document->page(0)->hasPixmap(part.m_pageView)); 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(); // 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(QStringLiteral("mailto"), this, "urlHandler"); QSignalSpy openUrlSignalSpy(this, &PartTest::urlHandler); // 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())); part.m_document->setViewportPage(0); // wait for pixmap QTRY_VERIFY(part.m_document->page(0)->hasPixmap(part.m_pageView)); 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(); // 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, [view, &menuClosed]() { // check if popup menu is active and visible QMenu *menu = qobject_cast(view->findChild(QStringLiteral("PopupMenu"))); QVERIFY(menu); QVERIFY(menu->isVisible()); // check if the menu contains go-to link action QAction *goToAction = qobject_cast(menu->findChild(QStringLiteral("GoToAction"))); QVERIFY(goToAction); // check if the "follow this link" action is not visible QAction *processLinkAction = qobject_cast(menu->findChild(QStringLiteral("ProcessLinkAction"))); QVERIFY(!processLinkAction); // check if the "copy link address" action is not visible QAction *copyLinkLocation = qobject_cast(menu->findChild(QStringLiteral("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())); part.m_document->setViewportPage(0); // wait for pixmap QTRY_VERIFY(part.m_document->page(0)->hasPixmap(part.m_pageView)); 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(); // 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, [view, &menuClosed]() { // check if popup menu is active and visible QMenu *menu = qobject_cast(view->findChild(QStringLiteral("PopupMenu"))); QVERIFY(menu); QVERIFY(menu->isVisible()); // check if the menu contains "follow this link" action QAction *processLinkAction = qobject_cast(menu->findChild(QStringLiteral("ProcessLinkAction"))); QVERIFY(processLinkAction); // check if the menu contains "copy link address" action QAction *copyLinkLocation = qobject_cast(menu->findChild(QStringLiteral("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())); part.m_document->setViewportPage(0); // wait for pixmap QTRY_VERIFY(part.m_document->page(0)->hasPixmap(part.m_pageView)); 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(); // 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, [view, &menuClosed]() { // check if popup menu is active and visible QMenu *menu = qobject_cast(view->findChild(QStringLiteral("PopupMenu"))); QVERIFY(menu); QVERIFY(menu->isVisible()); // check if the menu contains "Follow this link" action QAction *processLink = qobject_cast(menu->findChild(QStringLiteral("ProcessLinkAction"))); QVERIFY(processLink); // chek if the menu contains "Copy Link Address" action QAction *actCopyLinkLocation = qobject_cast(menu->findChild(QStringLiteral("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())); part.m_document->setViewportPage(0); // wait for pixmap QTRY_VERIFY(part.m_document->page(0)->hasPixmap(part.m_pageView)); 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(); // 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"))); // hide info messages as they interfere with selection area Okular::Settings::self()->setShowOSD(false);; part.widget()->show(); QVERIFY(QTest::qWaitForWindowExposed(part.widget())); part.m_document->setViewportPage(0); // wait for pixmap QTRY_VERIFY(part.m_document->page(0)->hasPixmap(part.m_pageView)); 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(); // 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, [view, &menuClosed]() { QApplication::clipboard()->clear(); // check if popup menu is active and visible QMenu *menu = qobject_cast(view->findChild(QStringLiteral("PopupMenu"))); QVERIFY(menu); QVERIFY(menu->isVisible()); // check if the copy selected text to clipboard is present QAction *copyAct = qobject_cast(menu->findChild(QStringLiteral("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::testSaveAsToNonExistingPath() { Okular::Part part(nullptr, nullptr, QVariantList()); part.openDocument( KDESRCDIR "data/file1.pdf" ); QString saveFilePath; { QTemporaryFile saveFile( QStringLiteral( "%1/okrXXXXXX.pdf" ).arg( QDir::tempPath() ) ); saveFile.open(); saveFilePath = saveFile.fileName(); // QTemporaryFile is destroyed and the file it created is gone, this is a TOCTOU but who cares } QVERIFY( !QFileInfo::exists( saveFilePath ) ); QVERIFY( part.saveAs( QUrl::fromLocalFile( saveFilePath ), Part::NoSaveAsFlags ) ); QFile::remove( saveFilePath ); } void PartTest::testSaveAsToSymlink() { #ifdef Q_OS_UNIX Okular::Part part(nullptr, nullptr, QVariantList()); part.openDocument( KDESRCDIR "data/file1.pdf" ); QTemporaryFile newFile( QStringLiteral( "%1/okrXXXXXX.pdf" ).arg( QDir::tempPath() ) ); newFile.open(); QString linkFilePath; { QTemporaryFile linkFile( QStringLiteral( "%1/okrXXXXXX.pdf" ).arg( QDir::tempPath() ) ); linkFile.open(); linkFilePath = linkFile.fileName(); // QTemporaryFile is destroyed and the file it created is gone, this is a TOCTOU but who cares } QFile::link( newFile.fileName(), linkFilePath ); QVERIFY( QFileInfo( linkFilePath ).isSymLink() ); QVERIFY( part.saveAs( QUrl::fromLocalFile( linkFilePath ), Part::NoSaveAsFlags ) ); QVERIFY( QFileInfo( linkFilePath ).isSymLink() ); QFile::remove( linkFilePath ); #endif } void PartTest::testSaveIsSymlink() { #ifdef Q_OS_UNIX Okular::Part part(nullptr, nullptr, QVariantList()); QString newFilePath; { QTemporaryFile newFile( QStringLiteral( "%1/okrXXXXXX.pdf" ).arg( QDir::tempPath() ) ); newFile.open(); newFilePath = newFile.fileName(); // QTemporaryFile is destroyed and the file it created is gone, this is a TOCTOU but who cares } QFile::copy( KDESRCDIR "data/file1.pdf", newFilePath ); QString linkFilePath; { QTemporaryFile linkFile( QStringLiteral( "%1/okrXXXXXX.pdf" ).arg( QDir::tempPath() ) ); linkFile.open(); linkFilePath = linkFile.fileName(); // QTemporaryFile is destroyed and the file it created is gone, this is a TOCTOU but who cares } QFile::link( newFilePath, linkFilePath ); QVERIFY( QFileInfo( linkFilePath ).isSymLink() ); part.openDocument( linkFilePath ); QVERIFY( part.saveAs( QUrl::fromLocalFile( linkFilePath ), Part::NoSaveAsFlags ) ); QVERIFY( QFileInfo( linkFilePath ).isSymLink() ); QFile::remove( newFilePath ); QFile::remove( linkFilePath ); #endif } void PartTest::testSaveAs() { QFETCH(QString, file); QFETCH(QString, extension); QFETCH(bool, nativelySupportsAnnotations); QFETCH(bool, canSwapBackingFile); QScopedPointer closeDialogHelper; QString annotName; QTemporaryFile archiveSave( QStringLiteral( "%1/okrXXXXXX.okular" ).arg( QDir::tempPath() ) ); QTemporaryFile nativeDirectSave( QStringLiteral( "%1/okrXXXXXX.%2" ).arg( QDir::tempPath(), extension ) ); QTemporaryFile nativeFromArchiveFile( QStringLiteral( "%1/okrXXXXXX.%2" ).arg( QDir::tempPath(), 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 ); part.m_document->documentInfo(); 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( QStringLiteral("annot contents") ); part.m_document->addPageAnnotation( 0, annot ); annotName = annot->uniqueName(); if ( canSwapBackingFile ) { if ( !nativelySupportsAnnotations ) { closeDialogHelper.reset(new TestingUtils::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 TestingUtils::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 TestingUtils::CloseDialogHelper( &part, QDialogButtonBox::No )); // this is the "you're going to lose the annotations" dialog } QVERIFY( part.saveAs( QUrl::fromLocalFile( nativeDirectSave.fileName() ), Part::NoSaveAsFlags ) ); } QCOMPARE( part.m_document->documentInfo().get( Okular::DocumentInfo::FilePath ), part.m_document->currentDocument().toDisplayString() ); 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() ); part.m_document->documentInfo(); QCOMPARE( part.m_document->page( 0 )->annotations().size(), 1 ); QCOMPARE( part.m_document->page( 0 )->annotations().first()->uniqueName(), annotName ); if ( !nativelySupportsAnnotations ) { closeDialogHelper.reset(new TestingUtils::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 TestingUtils::CloseDialogHelper( &part, QDialogButtonBox::No )); // this is the "do you want to save or discard" dialog } QCOMPARE( part.m_document->documentInfo().get( Okular::DocumentInfo::FilePath ), part.m_document->currentDocument().toDisplayString() ); 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::testSidebarItemAfterSaving() { QVariantList dummyArgs; Okular::Part part(nullptr, nullptr, dummyArgs); QWidget *currentSidebarItem = part.m_sidebar->currentItem(); // thumbnails openDocument(&part, QStringLiteral(KDESRCDIR "data/tocreload.pdf")); // since it has TOC it changes to TOC QVERIFY(currentSidebarItem != part.m_sidebar->currentItem()); // now change back to thumbnails part.m_sidebar->setCurrentItem(currentSidebarItem); part.saveAs(QUrl::fromLocalFile(QStringLiteral(KDESRCDIR "data/tocreload.pdf"))); // Check it is still thumbnails after saving QCOMPARE(currentSidebarItem, part.m_sidebar->currentItem()); } void PartTest::testViewModeSavingPerFile() { QVariantList dummyArgs; Okular::Part part( nullptr, nullptr, dummyArgs ); // Open some file QVERIFY( openDocument( &part, QStringLiteral( KDESRCDIR "data/file1.pdf" ) ) ); // Switch to 'continuous' view mode part.m_pageView->setCapability( Okular::View::ViewCapability::Continuous, QVariant( true ) ); // Close document part.closeUrl(); // Open another file QVERIFY( openDocument( &part, QStringLiteral( KDESRCDIR "data/file2.pdf" ) ) ); // Switch to 'non-continuous' mode part.m_pageView->setCapability( Okular::View::ViewCapability::Continuous, QVariant( false ) ); // Close that document, too part.closeUrl(); // Open first document again QVERIFY( openDocument( &part, QStringLiteral( KDESRCDIR "data/file1.pdf" ) ) ); // If per-file view mode saving works, the view mode should be 'continuous' again. QVERIFY( part.m_pageView->capability( Okular::View::ViewCapability::Continuous).toBool() ); } 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( QStringLiteral( "%1/okrXXXXXX_1.%2" ).arg( QDir::tempPath(), extension ) ); QVERIFY( saveFile1.open() ); saveFile1.close(); QTemporaryFile saveFile2( QStringLiteral( "%1/okrXXXXXX_2.%2" ).arg( QDir::tempPath(), 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( QStringLiteral("annot contents") ); part.m_document->addPageAnnotation( 0, annot ); QString annotName = annot->uniqueName(); if ( !nativelySupportsAnnotations && !saveToArchive ) { closeDialogHelper.reset(new TestingUtils::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 provided 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 TestingUtils::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 provided 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 TestingUtils::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 TestingUtils::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 TestingUtils::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 TestingUtils::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 TestingUtils::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 TestingUtils::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 TestingUtils::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 TestingUtils::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( QStringLiteral( "%1/okrXXXXXX.%2" ).arg( QDir::tempPath(), extension ) ); QVERIFY( saveFile.open() ); saveFile.close(); Okular::Part part(nullptr, nullptr, QVariantList()); part.openDocument( file ); const QLinkedList pageFormFields = part.m_document->page( 0 )->formFields(); for ( FormField *ff : pageFormFields ) { if ( ff->id() == 65537 ) { QCOMPARE( ff->type(), FormField::FormText ); FormFieldText *fft = static_cast( ff ); part.m_document->editFormText( 0, fft, QStringLiteral("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, QStringLiteral("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(nullptr, nullptr, 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); } void PartTest::testCheckBoxReadOnly() { #ifndef HAVE_POPPLER_0_64 return; #endif const QString testFile = QStringLiteral( KDESRCDIR "data/checkbox_ro.pdf" ); Okular::Part part( nullptr, nullptr, QVariantList() ); part.openDocument( testFile ); // The test document uses the activation action of checkboxes // to update the read only state. For this we need the part so that // undo / redo activates the activation action. QVERIFY( part.m_document->isOpened() ); const Okular::Page* page = part.m_document->page( 0 ); QMap fields; // Field names in test document are: // CBMakeRW, CBMakeRO, TargetDefaultRO, TargetDefaultRW const QLinkedList pageFormFields = page->formFields(); for ( Okular::FormField *ff: pageFormFields ) { fields.insert( ff->name(), static_cast< Okular::FormField* >( ff ) ); } // First grab all fields and check that the setup is as expected. auto cbMakeRW = dynamic_cast< Okular::FormFieldButton* > ( fields[QStringLiteral( "CBMakeRW" )] ); auto cbMakeRO = dynamic_cast< Okular::FormFieldButton* > ( fields[QStringLiteral( "CBMakeRO" )] ); auto targetDefaultRW = dynamic_cast< Okular::FormFieldText* > ( fields[QStringLiteral( "TargetDefaultRw" )] ); auto targetDefaultRO = dynamic_cast< Okular::FormFieldText* > ( fields[QStringLiteral( "TargetDefaultRo" )] ); QVERIFY( cbMakeRW ); QVERIFY( cbMakeRO ); QVERIFY( targetDefaultRW ); QVERIFY( targetDefaultRO ); QVERIFY( !cbMakeRW->state() ); QVERIFY( !cbMakeRO->state() ); QVERIFY( !targetDefaultRW->isReadOnly() ); QVERIFY( targetDefaultRO->isReadOnly() ); QList< Okular::FormFieldButton* > btns; btns << cbMakeRW << cbMakeRO; // Now check both boxes QList< bool > btnStates; btnStates << true << true; part.m_document->editFormButtons( 0, btns, btnStates ); // Read only should be inverted QVERIFY( targetDefaultRW->isReadOnly() ); QVERIFY( !targetDefaultRO->isReadOnly() ); // Test that undo / redo works QVERIFY( part.m_document->canUndo() ); part.m_document->undo(); QVERIFY( !targetDefaultRW->isReadOnly() ); QVERIFY( targetDefaultRO->isReadOnly() ); part.m_document->redo(); QVERIFY( targetDefaultRW->isReadOnly() ); QVERIFY( !targetDefaultRO->isReadOnly() ); btnStates.clear(); btnStates << false << true; part.m_document->editFormButtons( 0, btns, btnStates ); QVERIFY( targetDefaultRW->isReadOnly() ); QVERIFY( targetDefaultRO->isReadOnly() ); // Now set both to checked again and confirm that // save / load works. btnStates.clear(); btnStates << true << true; part.m_document->editFormButtons( 0, btns, btnStates ); QTemporaryFile saveFile( QStringLiteral( "%1/okrXXXXXX.pdf" ).arg( QDir::tempPath() ) ); QVERIFY( saveFile.open() ); saveFile.close(); // Save QVERIFY( part.saveAs( QUrl::fromLocalFile( saveFile.fileName() ), Part::NoSaveAsFlags ) ); part.closeUrl(); // Load part.openDocument( saveFile.fileName() ); QVERIFY( part.m_document->isOpened() ); page = part.m_document->page( 0 ); fields.clear(); { const QLinkedList pageFormFields = page->formFields(); for ( Okular::FormField *ff: pageFormFields ) { fields.insert( ff->name(), static_cast< Okular::FormField* >( ff ) ); } } cbMakeRW = dynamic_cast< Okular::FormFieldButton* > ( fields[QStringLiteral( "CBMakeRW" )] ); cbMakeRO = dynamic_cast< Okular::FormFieldButton* > ( fields[QStringLiteral( "CBMakeRO" )] ); targetDefaultRW = dynamic_cast< Okular::FormFieldText* > ( fields[QStringLiteral( "TargetDefaultRw" )] ); targetDefaultRO = dynamic_cast< Okular::FormFieldText* > ( fields[QStringLiteral( "TargetDefaultRo" )] ); QVERIFY( cbMakeRW->state() ); QVERIFY( cbMakeRO->state() ); QVERIFY( targetDefaultRW->isReadOnly() ); QVERIFY( !targetDefaultRO->isReadOnly() ); } void PartTest::testCrashTextEditDestroy() { const QString testFile = QStringLiteral( KDESRCDIR "data/formSamples.pdf" ); Okular::Part part( nullptr, nullptr, QVariantList() ); part.openDocument( testFile ); part.widget()->show(); QVERIFY(QTest::qWaitForWindowExposed(part.widget())); part.widget()->findChild()->setText(QStringLiteral("HOLA")); part.actionCollection()->action(QStringLiteral("view_toggle_forms"))->trigger(); } void PartTest::testAnnotWindow() { QVariantList dummyArgs; Okular::Part part(nullptr, nullptr, dummyArgs); QVERIFY(openDocument(&part, QStringLiteral(KDESRCDIR "data/file1.pdf"))); part.widget()->show(); part.widget()->resize(800, 600); QVERIFY(QTest::qWaitForWindowExposed(part.widget())); part.m_document->setViewportPage(0); QMetaObject::invokeMethod(part.m_pageView, "slotSetMouseNormal"); QCOMPARE(part.m_document->currentPage(), 0u); // Create two distinct text annotations Okular::Annotation * annot1 = new Okular::TextAnnotation(); annot1->setBoundingRectangle( Okular::NormalizedRect( 0.8, 0.1, 0.85, 0.15 ) ); annot1->setContents( QStringLiteral("Annot contents 111111") ); Okular::Annotation *annot2 = new Okular::TextAnnotation(); annot2->setBoundingRectangle( Okular::NormalizedRect( 0.8, 0.3, 0.85, 0.35 ) ); annot2->setContents( QStringLiteral("Annot contents 222222") ); // Add annot1 and annot2 to document part.m_document->addPageAnnotation( 0, annot1 ); part.m_document->addPageAnnotation( 0, annot2 ); QVERIFY( part.m_document->page( 0 )->annotations().size() == 2 ); QTimer *delayResizeEventTimer = part.m_pageView->findChildren("delayResizeEventTimer").at(0); QVERIFY(delayResizeEventTimer->isActive()); QTest::qWait(delayResizeEventTimer->interval() * 2); // wait for pixmap QTRY_VERIFY(part.m_document->page(0)->hasPixmap(part.m_pageView)); 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(); // Double click the first annotation to open its window (move mouse for visual feedback) const NormalizedPoint annot1pt = annot1->boundingRectangle().center(); QTest::mouseMove(part.m_pageView->viewport(), QPoint(width * annot1pt.x, height * annot1pt.y)); QTest::mouseDClick(part.m_pageView->viewport(), Qt::LeftButton, Qt::NoModifier, QPoint(width * annot1pt.x, height * annot1pt.y)); QTRY_COMPARE( part.m_pageView->findChildren("AnnotWindow").size(), 1 ); // Verify that the window is visible QFrame* win1 = part.m_pageView->findChild(QStringLiteral("AnnotWindow")); QVERIFY( !win1->visibleRegion().isEmpty() ); // Double click the second annotation to open its window (move mouse for visual feedback) const NormalizedPoint annot2pt = annot2->boundingRectangle().center(); QTest::mouseMove(part.m_pageView->viewport(), QPoint(width * annot2pt.x, height * annot2pt.y)); QTest::mouseDClick(part.m_pageView->viewport(), Qt::LeftButton, Qt::NoModifier, QPoint(width * annot2pt.x, height * annot2pt.y)); QTRY_COMPARE( part.m_pageView->findChildren("AnnotWindow").size(), 2 ); // Verify that the first window is hidden covered by the second, which is visible QList lstWin = part.m_pageView->findChildren(QStringLiteral("AnnotWindow")); QFrame * win2; if (lstWin[0] == win1) { win2 = lstWin[1]; } else { win2 = lstWin[0]; } QVERIFY( win1->visibleRegion().isEmpty() ); QVERIFY( !win2->visibleRegion().isEmpty() ); // Double click the first annotation to raise its window (move mouse for visual feedback) QTest::mouseMove(part.m_pageView->viewport(), QPoint(width * annot1pt.x, height * annot1pt.y)); QTest::mouseDClick(part.m_pageView->viewport(), Qt::LeftButton, Qt::NoModifier, QPoint(width * annot1pt.x, height * annot1pt.y)); // Verify that the second window is hidden covered by the first, which is visible QVERIFY( !win1->visibleRegion().isEmpty() ); QVERIFY( win2->visibleRegion().isEmpty() ); // Move annotation window 1 to partially show annotation window 2 win1->move(QPoint(win2->pos().x(), win2->pos().y() + 50)); // Verify that both windows are partially visible QVERIFY( !win1->visibleRegion().isEmpty() ); QVERIFY( !win2->visibleRegion().isEmpty() ); // Click the second annotation window to raise it (move mouse for visual feedback) auto widget = win2->window()->childAt(win2->mapTo(win2->window(), QPoint(10, 10))); QTest::mouseMove(win2->window(), win2->mapTo(win2->window(), QPoint(10, 10))); QTest::mouseClick(widget, Qt::LeftButton, Qt::NoModifier, widget->mapFrom(win2, QPoint(10, 10))); QVERIFY( win1->visibleRegion().rectCount() == 3); QVERIFY( win2->visibleRegion().rectCount() == 4); } // Helper for testAdditionalActionTriggers static void verifyTargetStates( const QString & triggerName, const QMap &fields, bool focusVisible, bool cursorVisible, bool mouseVisible, int line) { Okular::FormField *focusTarget = fields.value( triggerName + QStringLiteral ("_focus_target") ); Okular::FormField *cursorTarget = fields.value( triggerName + QStringLiteral ("_cursor_target") ); Okular::FormField *mouseTarget = fields.value( triggerName + QStringLiteral ("_mouse_target") ); QVERIFY( focusTarget ); QVERIFY( cursorTarget ); QVERIFY( mouseTarget ); QTRY_VERIFY2( focusTarget->isVisible() == focusVisible, QStringLiteral ("line: %1 focus for %2 not matched. Expected %3 Actual %4"). arg( line ).arg( triggerName ).arg( focusTarget->isVisible() ).arg( focusVisible ).toUtf8().constData() ); QTRY_VERIFY2( cursorTarget->isVisible() == cursorVisible, QStringLiteral ("line: %1 cursor for %2 not matched. Actual %3 Expected %4"). arg( line ).arg( triggerName ).arg( cursorTarget->isVisible() ).arg( cursorVisible ).toUtf8().constData() ); QTRY_VERIFY2( mouseTarget->isVisible() == mouseVisible, QStringLiteral ("line: %1 mouse for %2 not matched. Expected %3 Actual %4"). arg( line ).arg( triggerName ).arg( mouseTarget->isVisible() ).arg( mouseVisible ).toUtf8().constData() ); } void PartTest::testAdditionalActionTriggers() { #ifndef HAVE_POPPLER_0_65 return; #endif const QString testFile = QStringLiteral( KDESRCDIR "data/additionalFormActions.pdf" ); Okular::Part part( nullptr, nullptr, QVariantList() ); part.openDocument( testFile ); part.widget()->resize(800, 600); part.widget()->show(); QVERIFY( QTest::qWaitForWindowExposed( part.widget() ) ); QTimer *delayResizeEventTimer = part.m_pageView->findChildren("delayResizeEventTimer").at(0); QVERIFY(delayResizeEventTimer->isActive()); QTest::qWait(delayResizeEventTimer->interval() * 2); part.m_document->setViewportPage( 0 ); // wait for pixmap QTRY_VERIFY( part.m_document->page( 0 )->hasPixmap( part.m_pageView) ); QMap fields; // Field names in test document are: // For trigger fields: tf, cb, rb, dd, pb // For target fields: _focus_target, _cursor_target, // _mouse_target const Okular::Page* page = part.m_document->page( 0 ); const QLinkedList pageFormFields = page->formFields(); for ( Okular::FormField *ff: pageFormFields ) { fields.insert( ff->name(), static_cast< Okular::FormField* >( ff ) ); } // Verify that everything is set up. verifyTargetStates( QStringLiteral( "tf" ), fields, true, true, true, __LINE__ ); verifyTargetStates( QStringLiteral( "cb" ), fields, true, true, true, __LINE__ ); verifyTargetStates( QStringLiteral( "rb" ), fields, true, true, true, __LINE__ ); verifyTargetStates( QStringLiteral( "dd" ), fields, true, true, true, __LINE__ ); verifyTargetStates( QStringLiteral( "pb" ), fields, true, true, true, __LINE__ ); 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.actionCollection()->action( QStringLiteral( "view_toggle_forms" ) )->trigger(); QPoint tfPos( width * 0.045, height * 0.05 ); QPoint cbPos( width * 0.045, height * 0.08 ); QPoint rbPos( width * 0.045, height * 0.12 ); QPoint ddPos( width * 0.045, height * 0.16 ); QPoint pbPos( width * 0.045, height * 0.26 ); // Test text field auto widget = part.m_pageView->viewport()->childAt( tfPos ); QVERIFY( widget ); QTest::mouseMove( part.m_pageView->viewport(), QPoint( tfPos )); verifyTargetStates( QStringLiteral( "tf" ), fields, true, false, true, __LINE__ ); QTest::mousePress( widget, Qt::LeftButton, Qt::NoModifier, QPoint( 5, 5 ) ); verifyTargetStates( QStringLiteral( "tf" ), fields, false, false, false, __LINE__ ); QTest::mouseRelease( widget, Qt::LeftButton, Qt::NoModifier, QPoint( 5, 5 ) ); verifyTargetStates( QStringLiteral( "tf" ), fields, false, false, true, __LINE__ ); // Checkbox widget = part.m_pageView->viewport()->childAt( cbPos ); QVERIFY( widget ); QTest::mouseMove( part.m_pageView->viewport(), QPoint( cbPos ) ); verifyTargetStates( QStringLiteral( "cb" ), fields, true, false, true, __LINE__ ); QTest::mousePress( widget, Qt::LeftButton, Qt::NoModifier, QPoint( 5, 5 ) ); verifyTargetStates( QStringLiteral( "cb" ), fields, false, false, false, __LINE__ ); // Confirm that the textfield no longer has any invisible verifyTargetStates( QStringLiteral( "tf" ), fields, true, true, true, __LINE__ ); QTest::mouseRelease( widget, Qt::LeftButton, Qt::NoModifier, QPoint( 5, 5 ) ); verifyTargetStates( QStringLiteral( "cb" ), fields, false, false, true, __LINE__ ); // Radio widget = part.m_pageView->viewport()->childAt( rbPos ); QVERIFY( widget ); QTest::mouseMove( part.m_pageView->viewport(), QPoint( rbPos ) ); verifyTargetStates( QStringLiteral( "rb" ), fields, true, false, true, __LINE__ ); QTest::mousePress( widget, Qt::LeftButton, Qt::NoModifier, QPoint( 5, 5 ) ); verifyTargetStates( QStringLiteral( "rb" ), fields, false, false, false, __LINE__ ); QTest::mouseRelease( widget, Qt::LeftButton, Qt::NoModifier, QPoint( 5, 5 ) ); verifyTargetStates( QStringLiteral( "rb" ), fields, false, false, true, __LINE__ ); // Dropdown widget = part.m_pageView->viewport()->childAt( ddPos ); QVERIFY( widget ); QTest::mouseMove( part.m_pageView->viewport(), QPoint( ddPos ) ); verifyTargetStates( QStringLiteral( "dd" ), fields, true, false, true, __LINE__ ); QTest::mousePress( widget, Qt::LeftButton, Qt::NoModifier, QPoint( 5, 5 ) ); verifyTargetStates( QStringLiteral( "dd" ), fields, false, false, false, __LINE__ ); QTest::mouseRelease( widget, Qt::LeftButton, Qt::NoModifier, QPoint( 5, 5 ) ); verifyTargetStates( QStringLiteral( "dd" ), fields, false, false, true, __LINE__ ); // Pushbutton widget = part.m_pageView->viewport()->childAt( pbPos ); QVERIFY( widget ); QTest::mouseMove( part.m_pageView->viewport(), QPoint( pbPos ) ); verifyTargetStates( QStringLiteral( "pb" ), fields, true, false, true, __LINE__ ); QTest::mousePress( widget, Qt::LeftButton, Qt::NoModifier, QPoint( 5, 5 ) ); verifyTargetStates( QStringLiteral( "pb" ), fields, false, false, false, __LINE__ ); QTest::mouseRelease( widget, Qt::LeftButton, Qt::NoModifier, QPoint( 5, 5 ) ); verifyTargetStates( QStringLiteral( "pb" ), fields, false, false, true, __LINE__ ); // Confirm that a mouse release outside does not trigger the show action. QTest::mousePress( widget, Qt::LeftButton, Qt::NoModifier, QPoint( 5, 5 ) ); verifyTargetStates( QStringLiteral( "pb" ), fields, false, false, false, __LINE__ ); QTest::mouseRelease( part.m_pageView->viewport(), Qt::LeftButton, Qt::NoModifier, tfPos ); verifyTargetStates( QStringLiteral( "pb" ), fields, false, false, false, __LINE__ ); } void PartTest::testTypewriterAnnotTool() { Okular::Part part(nullptr, nullptr, QVariantList()); part.openUrl(QUrl::fromLocalFile(QStringLiteral(KDESRCDIR "data/file1.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); QMetaObject::invokeMethod(part.m_pageView, "slotToggleAnnotator", Q_ARG( bool, true )); // Find the button for the TypeWriter annotation QList toolbuttonList = part.m_pageView->findChildren(); auto it = std::find_if( toolbuttonList.begin(), toolbuttonList.end(), [](const QToolButton * x) { return x->toolTip().contains("Typewriter"); } ); QVERIFY(it != toolbuttonList.end()); QToolButton* typewriterButton = *it; typewriterButton->click(); QTest::qWait(1000); // Wait for the "add new note" dialog to appear TestingUtils::CloseDialogHelper closeDialogHelper( QDialogButtonBox::Ok ); QTest::mouseClick(part.m_pageView->viewport(), Qt::LeftButton, Qt::NoModifier, QPoint(width * 0.5, height * 0.2)); Annotation* annot = part.m_document->page(0)->annotations().first(); TextAnnotation* ta = static_cast( annot ); QVERIFY( annot ); QVERIFY( ta ); QCOMPARE( annot->subType(), Okular::Annotation::AText ); QCOMPARE( annot->style().color(), QColor(255,255,255,0) ); QCOMPARE( ta->textType(), Okular::TextAnnotation::InPlace ); QCOMPARE( ta->inplaceIntent(), Okular::TextAnnotation::TypeWriter ); } void PartTest::testJumpToPage() { const QString testFile = QStringLiteral( KDESRCDIR "data/simple-multipage.pdf" ); const int targetPage = 25; Okular::Part part( nullptr, nullptr, QVariantList() ); part.openDocument( testFile ); part.widget()->resize(800, 600); part.widget()->show(); QVERIFY( QTest::qWaitForWindowExposed( part.widget() ) ); part.m_document->pages(); part.m_document->setViewportPage( targetPage ); /* Document::setViewportPage triggers pixmap rendering in another thread. * We want to test how things look AFTER finished signal arrives back, * because PageView::slotRelayoutPages may displace the viewport again. */ QTRY_VERIFY( part.m_document->page( targetPage )->hasPixmap( part.m_pageView ) ); const int contentAreaHeight = part.m_pageView->verticalScrollBar()->maximum() + part.m_pageView->viewport()->height(); const int pageWithSpaceTop = contentAreaHeight / part.m_document->pages() * targetPage; /* * This is a test for a "known by trial" displacement. * We'd need access to part.m_pageView->d->items[targetPage]->croppedGeometry().top(), * to determine the expected viewport position, but we don't have access. */ QCOMPARE(part.m_pageView->verticalScrollBar()->value(), pageWithSpaceTop - 4); } void PartTest::testForwardBackwardNavigation() { const QString testFile = QStringLiteral( KDESRCDIR "data/simple-multipage.pdf" ); Okular::Part part( nullptr, nullptr, QVariantList() ); part.openDocument( testFile ); part.widget()->resize(800, 600); part.widget()->show(); QVERIFY( QTest::qWaitForWindowExposed( part.widget() ) ); // Go to some page const int targetPageA = 15; part.m_document->setViewportPage( targetPageA ); QVERIFY( part.m_document->viewport() == targetPageA ); // Go to some other page const int targetPageB = 25; part.m_document->setViewportPage( targetPageB ); QVERIFY( part.m_document->viewport() == targetPageB ); // Go back to page A QVERIFY(QMetaObject::invokeMethod(&part, "slotHistoryBack")); QVERIFY( part.m_document->viewport().pageNumber == targetPageA ); // Go back to page B QVERIFY(QMetaObject::invokeMethod(&part, "slotHistoryNext")); QVERIFY( part.m_document->viewport().pageNumber == targetPageB ); } void PartTest::testTabletProximityBehavior() { QVariantList dummyArgs; Okular::Part part{ nullptr, nullptr, dummyArgs }; QVERIFY( openDocument( &part, QStringLiteral( KDESRCDIR "data/file1.pdf" ) ) ); part.slotShowPresentation(); PresentationWidget *w = part.m_presentationWidget; QVERIFY( w ); part.widget()->show(); // close the KMessageBox "There are two ways of exiting[...]" TestingUtils::CloseDialogHelper closeDialogHelper( w, QDialogButtonBox::Ok ); // confirm the "To leave, press ESC" QTabletEvent enterProximityEvent{ QEvent::TabletEnterProximity, QPoint( 10, 10 ), QPoint( 10, 10 ), QTabletEvent::Stylus, QTabletEvent::Pen, 1., 0, 0, 1., 1., 0, Qt::NoModifier, 0, Qt::NoButton, Qt::NoButton }; QTabletEvent leaveProximityEvent{ QEvent::TabletLeaveProximity, QPoint( 10, 10 ), QPoint( 10, 10 ), QTabletEvent::Stylus, QTabletEvent::Pen, 1., 0, 0, 1., 1., 0, Qt::NoModifier, 0, Qt::NoButton, Qt::NoButton }; // Test with the Okular::Settings::EnumSlidesCursor::Visible setting Okular::Settings::self()->setSlidesCursor( Okular::Settings::EnumSlidesCursor::Visible ); // Send an enterProximity event qApp->notify( qApp, &enterProximityEvent ); // The cursor should be a cross-hair QVERIFY( w->cursor().shape() == Qt::CursorShape( Qt::CrossCursor ) ); // Send a leaveProximity event qApp->notify( qApp, &leaveProximityEvent ); // After the leaveProximityEvent, the cursor should be an arrow again, because // we have set the slidesCursor mode to 'Visible' QVERIFY( w->cursor().shape() == Qt::CursorShape( Qt::ArrowCursor ) ); // Test with the Okular::Settings::EnumSlidesCursor::Hidden setting Okular::Settings::self()->setSlidesCursor( Okular::Settings::EnumSlidesCursor::Hidden ); qApp->notify( qApp, &enterProximityEvent ); QVERIFY( w->cursor().shape() == Qt::CursorShape( Qt::CrossCursor ) ); qApp->notify( qApp, &leaveProximityEvent ); QVERIFY( w->cursor().shape() == Qt::CursorShape( Qt::BlankCursor ) ); // Moving the mouse should not bring the cursor back QTest::mouseMove( w, QPoint( 100, 100 ) ); QVERIFY( w->cursor().shape() == Qt::CursorShape( Qt::BlankCursor ) ); // First test with the Okular::Settings::EnumSlidesCursor::HiddenDelay setting Okular::Settings::self()->setSlidesCursor( Okular::Settings::EnumSlidesCursor::HiddenDelay ); qApp->notify( qApp, &enterProximityEvent ); QVERIFY( w->cursor().shape() == Qt::CursorShape( Qt::CrossCursor ) ); qApp->notify( qApp, &leaveProximityEvent ); // After the leaveProximityEvent, the cursor should be blank, because // we have set the slidesCursor mode to 'HiddenDelay' QVERIFY( w->cursor().shape() == Qt::CursorShape( Qt::BlankCursor ) ); // Moving the mouse should bring the cursor back QTest::mouseMove(w, QPoint( 150, 150 )); QVERIFY( w->cursor().shape() == Qt::CursorShape( Qt::ArrowCursor ) ); } void PartTest::testOpenPrintPreview() { QVariantList dummyArgs; Okular::Part part{ nullptr, nullptr, dummyArgs }; QVERIFY( openDocument( &part, QStringLiteral( KDESRCDIR "data/file1.pdf" ) ) ); part.widget()->show(); QVERIFY(QTest::qWaitForWindowExposed(part.widget())); TestingUtils::CloseDialogHelper closeDialogHelper( QDialogButtonBox::Close ); part.slotPrintPreview(); } void PartTest::testMouseModeMenu() { QVariantList dummyArgs; Okular::Part part(nullptr, nullptr, dummyArgs); QVERIFY(openDocument(&part, QStringLiteral(KDESRCDIR "data/file1.pdf"))); QMetaObject::invokeMethod(part.m_pageView, "slotSetMouseNormal"); // Get mouse mode menu action QAction *mouseModeAction = part.actionCollection()->action(QStringLiteral("mouse_selecttools")); QVERIFY(mouseModeAction); QMenu *mouseModeActionMenu = mouseModeAction->menu(); // Test that actions are usable (not disabled) QVERIFY(mouseModeActionMenu->actions().at(0)->isEnabled()); QVERIFY(mouseModeActionMenu->actions().at(1)->isEnabled()); QVERIFY(mouseModeActionMenu->actions().at(2)->isEnabled()); // Test activating area selection mode mouseModeActionMenu->actions().at(0)->trigger(); QCOMPARE(Okular::Settings::mouseMode(), (int)Okular::Settings::EnumMouseMode::RectSelect ); // Test activating text selection mode mouseModeActionMenu->actions().at(1)->trigger(); QCOMPARE(Okular::Settings::mouseMode(), (int)Okular::Settings::EnumMouseMode::TextSelect ); // Test activating table selection mode mouseModeActionMenu->actions().at(2)->trigger(); QCOMPARE(Okular::Settings::mouseMode(), (int)Okular::Settings::EnumMouseMode::TableSelect ); } +void PartTest::testZoomInFacingPages() +{ + QVariantList dummyArgs; + Okular::Part part(nullptr, nullptr, dummyArgs); + QVERIFY(openDocument(&part, QStringLiteral(KDESRCDIR "data/file2.pdf"))); + QAction *facingAction = part.m_pageView->findChild(QStringLiteral("view_render_mode_facing")); + KSelectAction *zoomSelectAction = part.m_pageView->findChild(QStringLiteral("zoom_to")); + part.widget()->resize(600, 400); + part.widget()->show(); + QVERIFY(QTest::qWaitForWindowExposed(part.widget())); + facingAction->trigger(); + while (zoomSelectAction->currentText() != "12%") { + QVERIFY(QMetaObject::invokeMethod(part.m_pageView, "slotZoomOut")); + } + QTRY_VERIFY( part.m_document->page( 0 )->hasPixmap( part.m_pageView ) ); + QVERIFY(QMetaObject::invokeMethod(part.m_pageView, "slotZoomIn")); + QVERIFY(QMetaObject::invokeMethod(part.m_pageView, "slotZoomIn")); + QVERIFY(QMetaObject::invokeMethod(part.m_pageView, "slotZoomIn")); + QVERIFY(QMetaObject::invokeMethod(part.m_pageView, "slotZoomIn")); + QVERIFY(QMetaObject::invokeMethod(part.m_pageView, "slotZoomIn")); + QTRY_COMPARE(zoomSelectAction->currentText(), QStringLiteral("66%")); +} + } // namespace Okular 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(QStringLiteral("okularparttest")); app.setOrganizationDomain(QStringLiteral("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 1d5782c6f..93deb928b 100644 --- a/ui/pageview.cpp +++ b/ui/pageview.cpp @@ -1,5773 +1,5773 @@ /*************************************************************************** * 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 #include #include #include // system includes #include #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 "toggleactionmenu.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 std::array 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 }; // This is the length of the text that will be shown when the user is searching for a specific piece of text. static const int searchTextPreviewLength = 21; // When following a link, only a preview of this length will be used to set the text of the action. static const int linkTextPreviewLength = 30; 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 mouseGrabOffset; QPoint mousePressPos; QPoint mouseSelectPos; QPoint previousMouseMovePos; 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; int lastSourceLocationViewportPageNumber; double lastSourceLocationViewportNormalizedX; double lastSourceLocationViewportNormalizedY; 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; QAction * aZoomActual; KToggleAction * aZoomFitWidth; KToggleAction * aZoomFitPage; KToggleAction * aZoomAutoFit; KActionMenu * aViewModeMenu; QActionGroup * viewModeActionGroup; KToggleAction * aViewContinuous; QAction * aPrevAction; QAction * aToggleForms; QAction * aSpeakDoc; QAction * aSpeakPage; QAction * aSpeakStop; QAction * aSpeakPauseResume; KActionCollection * actionCollection; QActionGroup * mouseModeActionGroup; ToggleActionMenu * aMouseModeMenu; 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; QScroller * scroller; }; 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, &FormWidgetsController::changed, q, &PageView::slotFormChanged ); QObject::connect( formsWidgetController, &FormWidgetsController::action, q, &PageView::slotAction ); QObject::connect( formsWidgetController, &FormWidgetsController::formatAction, q, [this] (const Okular::Action *action, Okular::FormFieldText *fft ) { document->processFormatAction( action, fft ); } ); QObject::connect( formsWidgetController, &FormWidgetsController::keystrokeAction, q, [this] (const Okular::Action *action, Okular::FormFieldText *fft, bool &ok ) { document->processKeystrokeAction( action, fft, ok ); } ); QObject::connect( formsWidgetController, &FormWidgetsController::focusAction, q, [this] (const Okular::Action *action, Okular::FormFieldText *fft ) { document->processFocusAction( action, fft ); } ); QObject::connect( formsWidgetController, &FormWidgetsController::validateAction, q, [this] (const Okular::Action *action, Okular::FormFieldText *fft, bool &ok ) { document->processValidateAction( action, fft, ok ); } ); } return formsWidgetController; } #ifdef HAVE_SPEECH OkularTTS* PageViewPrivate::tts() { if ( !m_tts ) { m_tts = new OkularTTS( q ); if ( aSpeakStop ) { QObject::connect( m_tts, &OkularTTS::canPauseOrResume, aSpeakStop, &QAction::setEnabled ); } if ( aSpeakPauseResume ) { QObject::connect( m_tts, &OkularTTS::canPauseOrResume, aSpeakPauseResume, &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( QStringLiteral( "PageView" ) ) { // create and initialize private storage structure d = new PageViewPrivate( this ); d->document = document; d->aRotateClockwise = nullptr; d->aRotateCounterClockwise = nullptr; d->aRotateOriginal = nullptr; d->aViewModeMenu = 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->lastSourceLocationViewportPageNumber = -1; d->lastSourceLocationViewportNormalizedX = 0.0; d->lastSourceLocationViewportNormalizedY = 0.0; 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->aViewModeMenu = nullptr; d->aViewContinuous = nullptr; d->viewModeActionGroup = nullptr; d->aPrevAction = nullptr; d->aToggleForms = nullptr; d->aSpeakDoc = nullptr; d->aSpeakPage = nullptr; d->aSpeakStop = nullptr; d->aSpeakPauseResume = nullptr; d->actionCollection = nullptr; d->aPageSizes=nullptr; d->setting_viewCols = Okular::Settings::viewColumns(); d->rtl_Mode = Okular::Settings::rtlReadingDirection(); d->mouseModeActionGroup = nullptr; d->aMouseModeMenu = 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 ); d->delayResizeEventTimer->setObjectName(QStringLiteral("delayResizeEventTimer")); 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 ); d->scroller = QScroller::scroller(viewport()); QScrollerProperties prop; prop.setScrollMetric(QScrollerProperties::DecelerationFactor, 0.3); prop.setScrollMetric(QScrollerProperties::MaximumVelocity, 1); prop.setScrollMetric(QScrollerProperties::HorizontalOvershootPolicy, QScrollerProperties::OvershootAlwaysOff); prop.setScrollMetric(QScrollerProperties::VerticalOvershootPolicy, QScrollerProperties::OvershootAlwaysOff); d->scroller->setScrollerProperties(prop); connect(d->scroller, &QScroller::stateChanged, this, &PageView::slotRequestVisiblePixmaps); // 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 ); // connect the padding of the viewport to pixmaps requests connect(horizontalScrollBar(), &QAbstractSlider::valueChanged, this, &PageView::slotRequestVisiblePixmaps); connect(verticalScrollBar(), &QAbstractSlider::valueChanged, this, &PageView::slotRequestVisiblePixmaps); auto update_scroller = [=](){ d->scroller->scrollTo(QPoint(horizontalScrollBar()->value(), verticalScrollBar()->value()), 0); //sync scroller with scrollbar }; connect(verticalScrollBar(), &QAbstractSlider::sliderReleased, this, update_scroller); connect(horizontalScrollBar(), &QAbstractSlider::sliderReleased, this, update_scroller); connect(verticalScrollBar(), &QAbstractSlider::sliderMoved, this, update_scroller); connect(horizontalScrollBar(), &QAbstractSlider::sliderMoved, this, update_scroller); 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 qDeleteAll( d->items ); 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, QOverload::of(&KSelectAction::triggered), this, &PageView::slotZoom ); updateZoomText(); d->aZoomIn = KStandardAction::zoomIn( this, SLOT(slotZoomIn()), ac ); d->aZoomOut = KStandardAction::zoomOut( this, SLOT(slotZoomOut()), ac ); d->aZoomActual = KStandardAction::actualSize( this, &PageView::slotZoomActual, ac ); d->aZoomActual->setText(i18n("Zoom to 100%")); } 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 , QOverload::of(&KSelectAction::triggered), this, &PageView::slotPageSizes ); // 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(QIcon::fromTheme( QStringLiteral("trim-margins") ), i18n( "&Trim Margins" ), d->aTrimMode->menu() ); d->aTrimMode->addAction( d->aTrimMargins ); ac->addAction( QStringLiteral("view_trim_margins"), d->aTrimMargins ); d->aTrimMargins->setData( QVariant::fromValue( (int)Okular::Settings::EnumTrimMode::Margins ) ); connect( d->aTrimMargins, &QAction::toggled, this, &PageView::slotTrimMarginsToggled ); d->aTrimMargins->setChecked( Okular::Settings::trimMargins() ); d->aTrimToSelection = new KToggleAction(QIcon::fromTheme( QStringLiteral("trim-to-selection") ), i18n( "Trim To &Selection" ), d->aTrimMode->menu() ); d->aTrimMode->addAction( d->aTrimToSelection); ac->addAction( QStringLiteral("view_trim_selection"), d->aTrimToSelection); d->aTrimToSelection->setData( QVariant::fromValue( (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 Mode action menu (Single Page, Facing Pages,...(choose), and Continuous (on/off)) d->aViewModeMenu = new KActionMenu( QIcon::fromTheme( QStringLiteral("view-split-left-right") ), i18n( "&View Mode" ), this ); d->aViewModeMenu->setDelayed( false ); ac->addAction( QStringLiteral( "view_render_mode" ), d->aViewModeMenu ); d->viewModeActionGroup = new QActionGroup( this ); auto addViewMode = [=] ( QAction * a, const QString &name, Okular::Settings::EnumViewMode::type id ) { a->setCheckable( true ); a->setData( int( id ) ); d->aViewModeMenu->addAction( a ); ac->addAction( name, a ); d->viewModeActionGroup->addAction( a ); }; addViewMode( new QAction( QIcon::fromTheme(QStringLiteral("view-pages-single")), i18nc( "@item:inmenu", "&Single Page" ), this ), QStringLiteral("view_render_mode_single"), Okular::Settings::EnumViewMode::Single ); addViewMode( new QAction( QIcon::fromTheme(QStringLiteral("view-pages-facing")), i18nc( "@item:inmenu", "&Facing Pages" ), this ), QStringLiteral("view_render_mode_facing"), Okular::Settings::EnumViewMode::Facing ); addViewMode( new QAction( QIcon::fromTheme(QStringLiteral("view-pages-facing-first-centered")), i18nc( "@item:inmenu", "Facing Pages (&Center First Page)" ), this ), QStringLiteral("view_render_mode_facing_center_first"), Okular::Settings::EnumViewMode::FacingFirstCentered ); addViewMode( new QAction( QIcon::fromTheme(QStringLiteral("view-pages-overview")), i18nc( "@item:inmenu", "&Overview" ), this ), QStringLiteral("view_render_mode_overview"), Okular::Settings::EnumViewMode::Summary ); const QList< QAction* > viewModeActions = d->viewModeActionGroup->actions(); for ( QAction * viewModeAction : viewModeActions ) { if ( viewModeAction->data().toInt() == Okular::Settings::viewMode() ) { viewModeAction->setChecked( true ); break; } } connect( d->viewModeActionGroup, &QActionGroup::triggered, this, &PageView::slotViewMode ); // Continuous view action, add to view mode action menu. d->aViewModeMenu->addSeparator(); d->aViewContinuous = new KToggleAction(QIcon::fromTheme( QStringLiteral("view-pages-continuous") ), i18n("&Continuous"), this); d->aViewModeMenu->addAction(d->aViewContinuous); 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("transform-browse") ), i18n( "&Browse" ), this ); ac->addAction(QStringLiteral("mouse_drag"), d->aMouseNormal ); connect( d->aMouseNormal, &QAction::triggered, this, &PageView::slotSetMouseNormal ); 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"), this); ac->addAction(QStringLiteral("mouse_zoom"), mz ); connect( mz, &QAction::triggered, this, &PageView::slotSetMouseZoom ); 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("Area &Selection"), this); ac->addAction(QStringLiteral("mouse_select"), d->aMouseSelect ); connect( d->aMouseSelect, &QAction::triggered, this, &PageView::slotSetMouseSelect ); 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("edit-select-text") ), i18n("&Text Selection"), this); ac->addAction(QStringLiteral("mouse_textselect"), d->aMouseTextSelect ); connect( d->aMouseTextSelect, &QAction::triggered, this, &PageView::slotSetMouseTextSelect ); 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"), this); ac->addAction(QStringLiteral("mouse_tableselect"), d->aMouseTableSelect ); connect( d->aMouseTableSelect, &QAction::triggered, this, &PageView::slotSetMouseTableSelect ); 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->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 ); // Mouse-Mode action menu d->aMouseModeMenu = new ToggleActionMenu( QIcon(),QString(), this, ToggleActionMenu::MenuButtonPopup, ToggleActionMenu::ImplicitDefaultAction ); d->aMouseModeMenu->addAction( d->aMouseSelect ); d->aMouseModeMenu->addAction( d->aMouseTextSelect ); d->aMouseModeMenu->addAction( d->aMouseTableSelect ); d->aMouseModeMenu->suggestDefaultAction( d->aMouseTextSelect ); d->aMouseModeMenu->setText( i18nc( "@action", "Selection Tools" ) ); ac->addAction( QStringLiteral( "mouse_selecttools" ), d->aMouseModeMenu ); 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); // 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 ); d->aSpeakPauseResume = new QAction( QIcon::fromTheme( QStringLiteral("media-playback-pause") ), i18n( "Pause/Resume Speaking" ), this ); ac->addAction( QStringLiteral("speak_pause_resume"), d->aSpeakPauseResume ); d->aSpeakPauseResume->setEnabled( false ); connect( d->aSpeakPauseResume, &QAction::triggered, this, &PageView::slotPauseResumeSpeech ); #else d->aSpeakDoc = nullptr; d->aSpeakPage = nullptr; d->aSpeakStop = nullptr; d->aSpeakPauseResume = nullptr; #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 ); updateViewMode( 0 ); 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; for (AnnotWindow *aw : qAsConst(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; } else { existWindow->raise(); existWindow->findChild()->setFocus(); } 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() ) { d->messageWindow->hide(); return; } // display message (duration is length dependent) 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.values(); std::sort(selpages.begin(), selpages.end()); 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() { for ( const PageViewItem * item : qAsConst( d->items ) ) { Okular::RegularAreaRect * area = textSelectionForItem( item ); d->pagesWithTextSelection.insert( item->pageNumber() ); d->document->setPageTextSelection( item->pageNumber(), area, palette().color( QPalette::Active, QPalette::Highlight ) ); } } void PageView::createAnnotationsVideoWidgets(PageViewItem *item, const QLinkedList< Okular::Annotation * > &annotations) { qDeleteAll( item->videoWidgets() ); item->videoWidgets().clear(); for ( Okular::Annotation * a : annotations ) { 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 const QSet formWidgetsList = d->items[i]->formWidgets(); for ( FormWidgetIface *w : formWidgetsList ) 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(); for (AnnotWindow *aw : qAsConst(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(); for ( 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() ); const QHash videoWidgets = item->videoWidgets(); for ( VideoWidget *vw : 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) qDeleteAll( d->items ); 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 for ( const Okular::Page * page : pageSet ) { PageViewItem * item = new PageViewItem( page ); 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 = page->formFields(); for ( Okular::FormField * ff : pageFields ) { 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, page->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; const QList sizes = d->document->pageSizes(); for ( const Okular::PageSize &p : sizes ) items.append( p.name() ); d->aPageSizes->setItems( items ); } } if ( d->aTrimMargins ) d->aTrimMargins->setEnabled( haspages ); if ( d->aTrimToSelection ) d->aTrimToSelection->setEnabled( haspages ); if ( d->aViewModeMenu ) d->aViewModeMenu->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->aZoomActual ) d->aZoomActual->setEnabled( haspages && d->zoomFactor != 1.0 ); if ( d->mouseModeActionGroup ) d->mouseModeActionGroup->setEnabled( haspages ); if ( d->aMouseModeMenu ) d->aMouseModeMenu->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 notify if ( d->blockViewport ) return; // block setViewport outgoing calls d->blockViewport = true; // find PageViewItem matching the viewport description const Okular::DocumentViewport & vp = d->document->viewport(); const PageViewItem * item = nullptr; for ( const PageViewItem * tmpItem : qAsConst( d->items ) ) if ( tmpItem->pageNumber() == vp.pageNumber ) { item = tmpItem; 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 QPoint centerCoord = viewportToContentArea( vp ); // if smooth movement requested, setup parameters and start it center( centerCoord.x(), centerCoord.y(), smoothMove ); 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 = std::find( annots.begin(), annots.end(), (*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; } } 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 for ( const PageViewItem * visibleItem : qAsConst( d->visibleItems ) ) if ( visibleItem->pageNumber() == pageNumber && visibleItem->isVisible() ) { // update item's rectangle plus the little outline QRect expandedRect = visibleItem->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 for ( const PageViewItem * visibleItem : qAsConst( d->visibleItems ) ) if ( visibleItem->pageNumber() == pageNumber ) return false; } else { // forbid unloading of the visible items, and of the previous and next for ( const PageViewItem * visibleItem : qAsConst( d->visibleItems ) ) if ( abs( visibleItem->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 ) { const QHash videoWidgetsList = item->videoWidgets(); for ( VideoWidget *videoWidget : videoWidgetsList ) videoWidget->pageLeft(); } // On close, run the widget scripts, needed for running animated PDF const Okular::Page *page = d->document->page( previous ); const QLinkedList annotations = page->annotations(); for ( Okular::Annotation *annotation : annotations ) { if ( annotation->subType() == Okular::Annotation::AWidget ) { Okular::WidgetAnnotation *widgetAnnotation = static_cast( annotation ); d->document->processAction( widgetAnnotation->additionalAction( Okular::Annotation::PageClosing ) ); } } } if ( current != -1 ) { PageViewItem * item = d->items.at( current ); if ( item ) { const QHash videoWidgetsList = item->videoWidgets(); for ( VideoWidget *videoWidget : videoWidgetsList ) videoWidget->pageEntered(); } // update zoom text and factor if in a ZoomFit/* zoom mode if ( d->zoomMode != ZoomFixed ) updateZoomText(); // Opening any widget scripts, needed for running animated PDF const Okular::Page *page = d->document->page( current ); const QLinkedList annotations = page->annotations(); for ( Okular::Annotation *annotation : annotations ) { if ( annotation->subType() == Okular::Annotation::AWidget ) { Okular::WidgetAnnotation *widgetAnnotation = static_cast( annotation ); d->document->processAction( widgetAnnotation->additionalAction( Okular::Annotation::PageOpening ) ); } } } } //END DocumentObserver inherited methods //BEGIN View inherited methods bool PageView::supportsCapability( ViewCapability capability ) const { switch ( capability ) { case Zoom: case ZoomModality: case Continuous: case ViewModeModality: case TrimMargins: return true; } return false; } Okular::View::CapabilityFlags PageView::capabilityFlags( ViewCapability capability ) const { switch ( capability ) { case Zoom: case ZoomModality: case Continuous: case ViewModeModality: case TrimMargins: return CapabilityRead | CapabilityWrite | CapabilitySerializable; } return NoFlag; } QVariant PageView::capability( ViewCapability capability ) const { switch ( capability ) { case Zoom: return d->zoomFactor; case ZoomModality: return d->zoomMode; case Continuous: return d->aViewContinuous ? d->aViewContinuous->isChecked() : true; case ViewModeModality: { if ( d->viewModeActionGroup ) { const QList actions = d->viewModeActionGroup->actions(); for ( const QAction* action : actions ) { if (action->isChecked()) { return action->data(); } } } return QVariant(); } case TrimMargins: return d->aTrimMargins ? d->aTrimMargins->isChecked() : false; } 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; } case ViewModeModality: { bool ok = true; int mode = option.toInt( &ok ); if ( ok ) { if ( mode >= 0 && mode < Okular::Settings::EnumViewMode::COUNT) updateViewMode(mode); } break; } case Continuous: { bool mode = option.toBool( ); d->aViewContinuous->setChecked(mode); slotContinuousToggled(mode); break; } case TrimMargins: { bool value = option.toBool( ); d->aTrimMargins->setChecked(value); slotTrimMarginsToggled(value); 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()->update(); } // 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 QRegion rgn = pe->region(); // preprocess rects area to see if it worths or not using subdivision uint summedArea = 0; for ( const QRect & r : rgn ) { summedArea += r.width() * r.height(); } // very elementary check: SUMj(Region[j].area) is less than boundingRect.area const bool useSubdivision = summedArea < (0.6 * contentsRect.width() * contentsRect.height()); if ( !useSubdivision ) { rgn = contentsRect; } // iterate over the rects (only one loop if not using subdivision) for ( const QRect & r : rgn ) { if ( useSubdivision ) { // set 'contentsRect' to a part of the sub-divided region contentsRect = r.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()) * devicePixelRatioF(), (blendRect.top() - contentsRect.top()) * devicePixelRatioF(), blendRect.width() * devicePixelRatioF(), blendRect.height() * devicePixelRatioF() ); QColor blCol = selBlendColor.darker( 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) for (const TableSelectionPart &tsp : qAsConst(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()) * devicePixelRatioF(), (blendRect.top() - contentsRect.top()) * devicePixelRatioF(), blendRect.width() * devicePixelRatioF(), blendRect.height() * devicePixelRatioF() ); QColor blCol = d->mouseSelectionColor.darker( 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 ).darker(110) ); screenPainter.drawRect( selectionRect ); } // 2b) Layer 1b: paint opaque selection (table) for (const TableSelectionPart &tsp : qAsConst(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 ).darker(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.darker() ); if (d->tableDividersGuessed) { QPen p = screenPainter->pen(); p.setStyle( Qt::DashLine ); screenPainter->setPen( p ); } for (const TableSelectionPart &tsp : qAsConst(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 ); for (double col : qAsConst(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() ); } } for (double row : qAsConst(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; // move/scroll page by using keys switch ( e->key() ) { case Qt::Key_J: case Qt::Key_Down: slotScrollDown( 1 /* go down 1 step */ ); break; case Qt::Key_PageDown: slotScrollDown(); break; case Qt::Key_K: case Qt::Key_Up: slotScrollUp( 1 /* go up 1 step */ ); break; case Qt::Key_PageUp: case Qt::Key_Backspace: slotScrollUp(); 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{ d->scroller->scrollTo(d->scroller->finalPosition() + QPoint(-horizontalScrollBar()->singleStep(), 0), 100); } 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{ d->scroller->scrollTo(d->scroller->finalPosition() + QPoint(horizontalScrollBar()->singleStep(), 0), 100); } 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 ) { // For some reason in Qt 5.11.2 (no idea when this started) all wheel // events are followed by mouse move events (without changing position), // so we only actually reset the controlWheelAccumulatedDelta if there is a mouse movement if ( e->globalPos() != d->previousMouseMovePos ) { d->controlWheelAccumulatedDelta = 0; } d->previousMouseMovePos = e->globalPos(); // don't perform any mouse action when no document is shown if ( d->items.isEmpty() ) 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()->update(); } 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->scroller->state() == QScroller::Inactive || d->scroller->state() == QScroller::Scrolling) { d->mouseGrabOffset = QPoint(0,0); d->scroller->handleInput(QScroller::InputPress, e->pos(), e->timestamp()-1); } setCursor( Qt::ClosedHandCursor ); QPoint mousePos = e->globalPos(); const QRect mouseContainer = QApplication::desktop()->screenGeometry( this ); // wrap mouse from top to bottom if ( mousePos.y() <= mouseContainer.top() + 4 && verticalScrollBar()->value() < verticalScrollBar()->maximum() - 10 ) { mousePos.setY( mouseContainer.bottom() - 5 ); QCursor::setPos( mousePos ); d->mouseGrabOffset -= QPoint(0, mouseContainer.height()); } // wrap mouse from bottom to top else if ( mousePos.y() >= mouseContainer.bottom() - 4 && verticalScrollBar()->value() > 10 ) { mousePos.setY( mouseContainer.top() + 5 ); d->mouseGrabOffset += QPoint(0, mouseContainer.height()); QCursor::setPos( mousePos ); } d->scroller->handleInput(QScroller::InputMove, e->pos() + d->mouseGrabOffset, e->timestamp()); } } 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 ).lighter( 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 supports 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) )) 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() ) { d->scroller->stop(); 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 dependent 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 ); } if( !d->mouseOnRect ){ d->mouseGrabOffset = QPoint(0,0); d->scroller->handleInput(QScroller::InputPress, e->pos(), e->timestamp()); 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 ); for ( 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 ).lighter( 120 ), false ); } break; case Okular::Settings::EnumMouseMode::TableSelect: if ( leftButton ) { if (d->tableSelectionParts.isEmpty()) { selectionStart( eventPos, palette().color( QPalette::Active, QPalette::Highlight ).lighter( 120 ), false ); } else { QRect updatedRect; for (const TableSelectionPart &tsp : qAsConst(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); std::sort(d->tableSelectionCols.begin(), d->tableSelectionCols.end()); } } 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); std::sort(d->tableSelectionRows.begin(), d->tableSelectionRows.end()); } } } 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; } const QPoint eventPos = contentAreaPoint( e->pos() ); // handle mode independent mid bottom 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:{ d->scroller->handleInput(QScroller::InputRelease, e->pos() + d->mouseGrabOffset, e->timestamp()); //disable flick if the cursor has wrapped around if(d->mouseGrabOffset != QPoint(0,0)) d->scroller->stop(); // 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; for ( const PageViewItem * item : qAsConst( d->items ) ) { 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(QStringLiteral("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(QStringLiteral("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 ) { addSearchWithinDocumentAction( &menu, selectedText ); 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; for ( PageViewItem * item : qAsConst( d->items ) ) { 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 { addSearchWithinDocumentAction(menu, d->selectedText()); 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, linkTextPreviewLength ); httpLink = menu->addAction( i18n( "Go to '%1'", squeezedText ) ); httpLink->setObjectName(QStringLiteral("GoToAction")); } } } if ( menu ) { menu->setObjectName(QStringLiteral("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; for ( const TableSelectionPart& tsp : qAsConst(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 ); for (const 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; std::sort(colSelectionTicks.begin(), colSelectionTicks.end()); std::sort(rowSelectionTicks.begin(), rowSelectionTicks.end()); 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 ); std::sort(colTicks.begin(), colTicks.end()); std::sort(rowTicks.begin(), rowTicks.end()); 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 ) { if ( !d->document->isOpened() ) { QAbstractScrollArea::wheelEvent( e ); return; } int delta = e->angleDelta().y(), 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 ); d->scroller->scrollTo(QPoint(horizontalScrollBar()->value(), verticalScrollBar()->value()), 0); //sync scroller with scrollbar } } 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 ); d->scroller->scrollTo(QPoint(horizontalScrollBar()->value(), verticalScrollBar()->value()), 0); //sync scroller with scrollbar } } else{ if(delta != 0 && delta % QWheelEvent::DefaultDeltasPerStep == 0 ){ //number of scroll wheel steps Qt gives to us at the same time int count = abs(delta / QWheelEvent::DefaultDeltasPerStep); if(delta<0){ slotScrollDown(count); }else{ slotScrollUp(count); } } else{ d->scroller->scrollTo(d->scroller->finalPosition() - e->angleDelta()/4.0 , 0 ); } } } updateCursor(); } bool PageView::viewportEvent( QEvent * e ) { if ( e->type() == QEvent::ToolTip // Show tool tips only for those modes that change the cursor // to a hand when hovering over the link. && ( d->mouseMode == Okular::Settings::EnumMouseMode::Browse || d->mouseMode == Okular::Settings::EnumMouseMode::RectSelect || d->mouseMode == Okular::Settings::EnumMouseMode::TextSelect || d->mouseMode == Okular::Settings::EnumMouseMode::TrimSelect ) ) { 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 ); for ( const QRect &rect : rgn ) viewport()->update( 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(); for ( const PageViewItem *item : qAsConst(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; for ( const int p : qAsConst(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 for ( const int page : qAsConst(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 ); // create a region from which we'll subtract painted rects QRegion remainingArea( contentsRect ); // This loop draws the actual pages // iterate over all items painting the ones intersecting contentsRect for ( const PageViewItem * item : qAsConst( d->items ) ) { // check if a piece of the page intersects the contents rect if ( !item->isVisible() || !item->croppedGeometry().intersects( contentsRect ) ) continue; // get item and item's outline geometries QRect itemGeometry = item->croppedGeometry(); // move the painter to the top-left corner of the real page p->save(); p->translate( itemGeometry.left(), itemGeometry.top() ); // 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 -= itemGeometry; p->restore(); } // fill the visible area around the page with the background color for (const QRect& backRect : remainingArea ) p->fillRect( backRect, backColor ); // take outline and shadow into account when testing whether a repaint is necessary auto dpr = devicePixelRatioF(); QRect checkRect = contentsRect; checkRect.adjust( -3, -3, 1, 1 ); // Method to linearly interpolate between black (=(0,0,0), omitted) and the background color auto interpolateColor = [&backColor]( double t ) { return QColor( t*backColor.red(), t*backColor.green(), t*backColor.blue() ); }; // width of the shadow in device pixels static const int shadowWidth = 2*dpr; // iterate over all items painting a black outline and a simple bottom/right gradient for ( const PageViewItem * item : qAsConst( d->items ) ) { // check if a piece of the page intersects the contents rect if ( !item->isVisible() || !item->croppedGeometry().intersects( checkRect ) ) continue; // get item and item's outline geometries QRect itemGeometry = item->croppedGeometry(); // 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 bottom-right shadow) if ( !itemGeometry.contains( contentsRect ) ) { int itemWidth = itemGeometry.width(); int itemHeight = itemGeometry.height(); // draw simple outline QPen pen( Qt::black ); pen.setWidth(0); p->setPen( pen ); QRectF outline( -1.0/dpr, -1.0/dpr, itemWidth + 1.0/dpr, itemHeight + 1.0/dpr ); p->drawRect( outline ); // draw bottom/right gradient for ( int i = 1; i <= shadowWidth; i++ ) { pen.setColor( interpolateColor( double(i)/( shadowWidth+1 ) ) ); p->setPen( pen ); QPointF left( (i-1)/dpr, itemHeight + i/dpr ); QPointF up( itemWidth + i/dpr, (i-1)/dpr ); QPointF corner( itemWidth + i/dpr, itemHeight + i/dpr); p->drawLine( left, corner ); p->drawLine( up, corner ); } } p->restore(); } } 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; for ( PageViewItem * i : qAsConst( d->visibleItems ) ) { 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() ) { for ( const int page : qAsConst( d->pagesWithTextSelection ) ) d->document->setPageTextSelection( page, 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 ) { // this number slows the speed of the page by its value, chosen not to be too fast or too slow, the actual speed is determined from the mouse position, not critical const int damping=6; if (pos.x() < horizontalScrollBar()->value()) d->dragScrollVector.setX((pos.x() - horizontalScrollBar()->value())/damping); else if (horizontalScrollBar()->value() + viewport()->width() < pos.x()) d->dragScrollVector.setX((pos.x() - horizontalScrollBar()->value() - viewport()->width())/damping); else d->dragScrollVector.setX(0); if (pos.y() < verticalScrollBar()->value()) d->dragScrollVector.setY((pos.y() - verticalScrollBar()->value())/damping); else if (verticalScrollBar()->value() + viewport()->height() < pos.y()) d->dragScrollVector.setY((pos.y() - verticalScrollBar()->value() - viewport()->height())/damping); else d->dragScrollVector.setY(0); if (d->dragScrollVector != QPoint(0, 0)) { if (!d->dragScrollTimer.isActive()) d->dragScrollTimer.start(1000/60); //60 fps } else d->dragScrollTimer.stop(); } QPoint PageView::viewportToContentArea( const Okular::DocumentViewport & vp ) const { Q_ASSERT( vp.pageNumber >= 0 ); const QRect & r = d->items[ vp.pageNumber ]->croppedGeometry(); QPoint c { r.left(), r.top() }; if ( vp.rePos.enabled ) { if ( vp.rePos.pos == Okular::DocumentViewport::Center ) { c.rx() += qRound( normClamp( vp.rePos.normalizedX, 0.5 ) * (double)r.width() ); c.ry() += qRound( normClamp( vp.rePos.normalizedY, 0.0 ) * (double)r.height() ); } else { // TopLeft c.rx() += qRound( normClamp( vp.rePos.normalizedX, 0.0 ) * (double)r.width() + viewport()->width() / 2.0 ); c.ry() += qRound( normClamp( vp.rePos.normalizedY, 0.0 ) * (double)r.height() + viewport()->height() / 2.0 ); } } else { // exact repositioning disabled, align page top margin with viewport top border by default c.rx() += r.width() / 2; c.ry() += viewport()->height() / 2 - 10; } return c; } 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 for ( int p : noMoreSelectedPages ) { d->document->setPageTextSelection( p, nullptr, QColor() ); } // set the new selection for the selected pages for ( int p : qAsConst(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( const 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; for (const TableSelectionPart &tsp : qAsConst(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() / static_cast(nCols) - kcolWidthMargin; + const int 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 opening 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(kZoomValues.size()); std::copy(kZoomValues.begin(), kZoomValues.end(), zoomValue.begin()); zoomValue.append(zoomFactorFitWidth); zoomValue.append(zoomFactorFitPage); std::sort(zoomValue.begin(), zoomValue.end()); QVector::iterator i; if ( newZoomMode == ZoomOut ) { if (newFactor <= zoomValue.first()) return; i = std::lower_bound(zoomValue.begin(), zoomValue.end(), newFactor) - 1; } else { if (newFactor >= zoomValue.last()) return; i = std::upper_bound(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 ZoomActual: newZoomMode = ZoomFixed; newFactor = 1.0; 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 ); d->aZoomActual->setEnabled( d->zoomFactor != 1.0 ); } 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::updateViewMode(const int nr) { const QList actions = d->viewModeActionGroup->actions(); for ( QAction* action : actions ) { QVariant mode_id = action->data(); if (mode_id.toInt() == nr) { action->trigger(); } } } 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() { if( d->m_formsVisible ) { for ( PageViewItem * item : qAsConst( d->visibleItems ) ) { item->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, bool smoothMove) { scrollTo( cx - viewport()->width() / 2, cy - viewport()->height() / 2, smoothMove ); } void PageView::scrollTo( int x, int y, bool smoothMove ) { 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; if(smoothMove) d->scroller->scrollTo(QPoint(x, y)); else d->scroller->scrollTo(QPoint(x, y), 0); d->blockPixmapsRequest = prevState; slotRequestVisiblePixmaps( newValue ); } void PageView::toggleFormWidgets( bool on ) { bool somehadfocus = false; for ( PageViewItem * item : qAsConst( d->items ) ) { const bool hadfocus = item->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, searchTextPreviewLength ); webShortcutsMenu->setTitle( i18n( "Search for '%1' with", squeezedText ) ); QAction *action = nullptr; for ( 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 ) { const Okular::Action * link = static_cast< const Okular::Action * >( rect->object() ); if (!link) return nullptr; QMenu *menu = new QMenu(this); // creating the menu and its actions QAction * processLink = menu->addAction( i18n( "Follow This Link" ) ); processLink->setObjectName(QStringLiteral("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(QStringLiteral("CopyLinkLocationAction")); connect( actCopyLinkLocation, &QAction::triggered, menu, [ 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, [this, link]() { d->document->processAction( link ); }); return menu; } return nullptr; } void PageView::addSearchWithinDocumentAction(QMenu *menu, const QString &searchText) { const QString squeezedText = KStringHandler::rsqueeze( searchText, searchTextPreviewLength ); QAction *action = new QAction(i18n("Search for '%1' in this document", squeezedText), menu); action->setIcon( QIcon::fromTheme( QStringLiteral("document-preview") ) ); connect(action, &QAction::triggered, this, [this, searchText]{Q_EMIT triggerSearch(searchText);}); menu->addAction( action ); } //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; } int viewportWidth = viewport()->width(), viewportHeight = viewport()->height(), fullWidth = 0, fullHeight = 0; // 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 ( PageViewItem * item : qAsConst( d->items ) ) { // 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 ( PageViewItem * item : qAsConst( d->items ) ) { 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 QPoint centerPos = viewportToContentArea( vp ); center( centerPos.x(), centerPos.y() ); // 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->scroller->state() == QScroller::Scrolling) 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; for ( PageViewItem * i : qAsConst( d->items ) ) { const QSet formWidgetsList = i->formWidgets(); for ( FormWidgetIface *fwi : formWidgetsList) { 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() ); } const QHash videoWidgets = i->videoWidgets(); for ( VideoWidget *vw : 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) const double distance = hypot( (geometry.left() + geometry.right()) / 2.0 - (viewportCenterX - 4), (geometry.top() + geometry.bottom()) / 2.0 - 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::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 ]; d->scroller->scrollTo(d->scroller->finalPosition() + QPoint(0, delta), scrollDelay[ index ]); } 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::slotZoomActual() { updateZoom( ZoomActual ); } 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( int nSteps ) { if(d->scroller->state() == QScroller::Scrolling) return; // if in single page mode and at the top of the screen, go to \ page if ( Okular::Settings::viewContinuous() || verticalScrollBar()->value() > verticalScrollBar()->minimum() ) { if ( nSteps ){ d->scroller->scrollTo(d->scroller->finalPosition() + QPoint(0,-100*nSteps), 0); }else{ if(d->scroller->finalPosition().y() > verticalScrollBar()->minimum()) d->scroller->scrollTo(d->scroller->finalPosition() + QPoint(0, -verticalScrollBar()->rect().height() )); } } 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( int nSteps ) { if(d->scroller->state() == QScroller::Scrolling) return; // 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 ( nSteps ){ d->scroller->scrollTo(d->scroller->finalPosition() + QPoint(0,100*nSteps), 0); }else{ if(d->scroller->finalPosition().y() < verticalScrollBar()->maximum()) d->scroller->scrollTo(d->scroller->finalPosition() + QPoint(0, verticalScrollBar()->rect().height() )); } } 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(); for (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() { for (int req : qAsConst(d->refreshPages)) { QTimer::singleShot(0, this, [this, req] { d->document->refreshPixmaps(req); }); } d->refreshPages.clear(); } #ifdef HAVE_SPEECH void PageView::slotSpeakDocument() { QString text; for ( const PageViewItem * item : qAsConst( d->items ) ) { Okular::RegularAreaRect * area = textSelectionForItem( item ); text.append( item->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(); } void PageView::slotPauseResumeSpeech() { if ( !d->m_tts ) return; d->m_tts->pauseResumeSpeech(); } #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::slotSetChangeColors(bool active) { Okular::SettingsCore::setChangeColors(active); Okular::Settings::self()->save(); viewport()->update(); } void PageView::slotToggleChangeColors() { slotSetChangeColors( !Okular::SettingsCore::changeColors() ); } void PageView::slotFitWindowToPage() { const PageViewItem *currentPageItem = nullptr; QSize viewportSize = viewport()->size(); for ( const PageViewItem *pageItem : qAsConst(d->items) ) { if ( pageItem->isVisible() ) { currentPageItem = pageItem; break; } } if ( !currentPageItem ) return; 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 ); } void PageView::slotSelectPage() { textSelectionClear(); const int currentPage = d->document->viewport().pageNumber; PageViewItem *item = d->items.at( currentPage ); if ( item ) { Okular::RegularAreaRect * area = textSelectionForItem( item ); d->pagesWithTextSelection.insert( currentPage ); d->document->setPageTextSelection( currentPage, area, palette().color( QPalette::Active, QPalette::Highlight ) ); } } void PageView::highlightSignatureFormWidget( const Okular::FormFieldSignature *form ) { QVector< PageViewItem * >::const_iterator dIt = d->items.constBegin(), dEnd = d->items.constEnd(); for ( ; dIt != dEnd; ++dIt ) { const QSet fwi = (*dIt)->formWidgets(); for ( FormWidgetIface *fw : fwi ) { if ( fw->formField() == form ) { SignatureEdit *widget = static_cast< SignatureEdit * >( fw ); widget->setDummyMode( true ); QTimer::singleShot( 250, this, [=]{ widget->setDummyMode( false ); }); return; } } } } //END private SLOTS /* kate: replace-tabs on; indent-width 4; */