diff --git a/krusader/Panel/krsearchbar.cpp b/krusader/Panel/krsearchbar.cpp index 0794f490..f8a7ffb7 100644 --- a/krusader/Panel/krsearchbar.cpp +++ b/krusader/Panel/krsearchbar.cpp @@ -1,403 +1,423 @@ /***************************************************************************** * Copyright (C) 2010 Jan Lepper * * * * 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. * * * * This package is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this package; if not, write to the Free Software * * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * *****************************************************************************/ #include "krsearchbar.h" #include "PanelView/krview.h" #include "PanelView/krviewitem.h" #include "../FileSystem/dirlisterinterface.h" #include "../defaults.h" #include "../krglobal.h" #include #include #include #include #include #include #include #include #include #include KrSearchBar::KrSearchBar(KrView *view, QWidget *parent) - : QWidget(parent), _view(0) + : QWidget(parent), _view(0), _rightArrowEntersDirFlag(true) { // close button QToolButton *closeButton = new QToolButton(this); closeButton->setAutoRaise(true); closeButton->setIcon(QIcon::fromTheme(QStringLiteral("dialog-close"))); closeButton->setToolTip(i18n("Close the search bar")); connect(closeButton, SIGNAL(clicked()), SLOT(hideBar())); // combo box for changing search mode _modeBox = new QComboBox(this); _modeBox->addItems(QStringList() << i18n("Search") << i18n("Select") << i18n("Filter")); int defaultIndex = KConfigGroup (krConfig, "Look&Feel") .readEntry("Default Search Mode", QString::number(KrSearchBar::MODE_SEARCH)).toInt(); _modeBox->setCurrentIndex(defaultIndex); _modeBox->setToolTip(i18n("Change the search mode")); connect(_modeBox, SIGNAL(currentIndexChanged(int)), SLOT(onModeChange())); _currentMode = static_cast(_modeBox->currentIndex()); // combo box for entering search string _textBox = new KComboBox(this); _textBox->setEditable(true); _modeBox->setToolTip(i18n("Enter or select search string")); QStringList savedSearches = KConfigGroup(krConfig, "Private") .readEntry("Predefined Selections", QStringList()); if (savedSearches.count() > 0) _textBox->addItems(savedSearches); _textBox->setCurrentText(""); _textBox->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred)); connect(_textBox, SIGNAL(currentTextChanged(QString)), SLOT(onSearchChange())); QToolButton *saveSearchBtn = new QToolButton(this); saveSearchBtn->setIcon(krLoader->loadIcon("document-save", KIconLoader::Toolbar, 16)); saveSearchBtn->setFixedSize(20, 20); saveSearchBtn->setToolTip(i18n("Save the current search string")); connect(saveSearchBtn, SIGNAL(clicked()), this, SLOT(saveSearchString())); _openSelectDialogBtn = new QToolButton(this); _openSelectDialogBtn->setIcon(krLoader->loadIcon("configure", KIconLoader::Toolbar, 16)); _openSelectDialogBtn->setFixedSize(20, 20); _openSelectDialogBtn->setToolTip(i18n("Open selection dialog")); QHBoxLayout *layout = new QHBoxLayout(this); layout->setMargin(0); layout->addWidget(closeButton); layout->addWidget(_modeBox); layout->addWidget(_textBox); layout->addWidget(saveSearchBtn); layout->addWidget(_openSelectDialogBtn); _textBox->installEventFilter(this); setView(view); } void KrSearchBar::setView(KrView *view) { if (_view) { _view->widget()->removeEventFilter(this); disconnect(_openSelectDialogBtn, 0, 0, 0); } _view = view; connect(_openSelectDialogBtn, &QToolButton::clicked, [this](){ _view->customSelection(true); }); _view->widget()->installEventFilter(this); } // #### public slots void KrSearchBar::showBar(SearchMode mode) { if (mode != MODE_LAST) { _modeBox->setCurrentIndex(mode); } show(); _textBox->setFocus(); + _rightArrowEntersDirFlag = true; } void KrSearchBar::hideBar() { resetSearch(); if (_textBox->hasFocus()) _view->widget()->setFocus(); hide(); } void KrSearchBar::resetSearch() { _textBox->clearEditText(); indicateMatch(true); } // #### protected slots void KrSearchBar::onModeChange() { if (_currentMode == MODE_FILTER) { _view->op()->filterSearch(QString(), true); // reset filter } _currentMode = static_cast(_modeBox->currentIndex()); onSearchChange(); } void KrSearchBar::onSearchChange() { const QString text = _textBox->currentText(); switch(_currentMode) { case MODE_SEARCH: { const bool anyMatch = _view->op()->searchItem(text, caseSensitive()); indicateMatch(anyMatch); break; } case MODE_SELECT: { _view->unselectAll(); if (!text.isEmpty()) { const bool anyMatch = _view->changeSelection(KRQuery(text, caseSensitive()), true); indicateMatch(anyMatch); } break; } case MODE_FILTER: { const bool anyMatch =_view->op()->filterSearch(text, caseSensitive()); indicateMatch(anyMatch); break; } default: qWarning() << "unexpected search mode: " << _currentMode; } _textBox->setFocus(); } void KrSearchBar::saveSearchString() { KConfigGroup group(krConfig, "Private"); QStringList lst = group.readEntry("Predefined Selections", QStringList()); QString searchString = _textBox->currentText(); if (lst.indexOf(searchString) != -1) { // already saved return; } lst.append(searchString); group.writeEntry("Predefined Selections", lst); _textBox->addItem(searchString); QToolTip::showText(QCursor::pos(), i18n("Saved search text to history")); } // #### protected void KrSearchBar::keyPressEvent(QKeyEvent *event) { const bool handled = handleKeyPressEvent(static_cast(event)); if (handled) { return; } QWidget::keyPressEvent(event); } bool KrSearchBar::eventFilter(QObject *watched, QEvent *event) { if (event->type() != QEvent::ShortcutOverride && watched == _view->widget()) { QKeyEvent *ke = static_cast(event); // overwrite "escape" shortcut if bar is shown if ((ke->key() == Qt::Key_Escape) && (ke->modifiers() == Qt::NoModifier) && !isHidden()) { ke->accept(); handleKeyPressEvent(ke); return true; } } if (event->type() != QEvent::KeyPress) { return false; } qDebug() << "key press event=" << event; QKeyEvent *ke = static_cast(event); if (watched == _view->widget()) { KConfigGroup grpSv(krConfig, "Look&Feel"); const bool autoShow = grpSv.readEntry("New Style Quicksearch", _NewStyleQuicksearch); if (isHidden() && !autoShow) { return false; } if (!isHidden()) { // view widget has focus but search bar is open and may wants to steal key events const bool handled = handleKeyPressEvent(ke); if (handled) { return true; } } if (isHidden() || // view can handle its own event if user does not want to remove text or... !((ke->key() == Qt::Key_Backspace && !_textBox->currentText().isEmpty()) || // ...insert space in search bar (even if not focused) (ke->key() == Qt::Key_Space && _currentMode == KrSearchBar::MODE_SEARCH))) { const bool handled = _view->handleKeyEvent(ke); if (handled) { return true; } } if (ke->text().isEmpty() || (ke->modifiers() != Qt::NoModifier && ke->modifiers() != Qt::ShiftModifier && ke->modifiers() != Qt::KeypadModifier)) { return false; } // start searching if bar is hidden? if (isHidden()) { if (autoShow) { showBar(); } else { return false; } } // bar is visible and gets the key input _textBox->setFocus(); if (ke->key() == Qt::Key_Backspace) { _textBox->lineEdit()->backspace(); } else { _textBox->setEditText(_textBox->currentText().append(ke->text())); } return true; } else if (watched == _textBox) { const bool handled = handleKeyPressEvent(ke); if (handled) { _view->widget()->setFocus(); return true; } // allow the view to handle (most) key events from the text box if (ke->modifiers() == Qt::NoModifier && ke->key() != Qt::Key_Space && ke->key() != Qt::Key_Backspace && ke->key() != Qt::Key_Left && ke->key() != Qt::Key_Right) { const bool handled = _view->handleKeyEvent(ke); if (handled) { _view->widget()->setFocus(); return true; } } } return false; } // #### private bool KrSearchBar::handleKeyPressEvent(QKeyEvent *ke) { if (ke->modifiers() != Qt::NoModifier) { return false; } switch (ke->key()) { case Qt::Key_Escape: { hideBar(); return true; } case Qt::Key_Up: return handleUpDownKeyPress(true); case Qt::Key_Down: return handleUpDownKeyPress(false); + case Qt::Key_Left: + case Qt::Key_Right: + return handleLeftRightKeyPress(ke); case Qt::Key_Insert: { // select current item and jump to next search result KrViewItem * item = _view->getCurrentKrViewItem(); if (item) { item->setSelected(!item->isSelected()); _view->op()->searchItem(_textBox->currentText(), caseSensitive(), 1); } return true; } case Qt::Key_Home: { // jump to first search result KrViewItem * item = _view->getLast(); if (item) { _view->setCurrentKrViewItem(_view->getLast()); _view->op()->searchItem(_textBox->currentText(), caseSensitive(), 1); } return true; } case Qt::Key_End: { // jump to last search result KrViewItem * item = _view->getFirst(); if (item) { _view->setCurrentKrViewItem(_view->getFirst()); _view->op()->searchItem(_textBox->currentText(), caseSensitive(), -1); } return true; } } return false; } bool KrSearchBar::handleUpDownKeyPress(bool up) { if (_currentMode != MODE_SEARCH) { return false; } const bool updownCancel = KConfigGroup(krConfig, "Look&Feel") .readEntry("Up/Down Cancels Quicksearch", false); if (updownCancel) { hideBar(); return false; } const bool anyMatch = _view->op()->searchItem(_textBox->currentText(), caseSensitive(), up ? -1 : 1); indicateMatch(anyMatch); return true; } +bool KrSearchBar::handleLeftRightKeyPress(QKeyEvent *ke) +{ + const bool isRight = ke->key() == Qt::Key_Right; + + if (isRight && _rightArrowEntersDirFlag) { + // in case the Right Arrow has been pressed when cursor is in the end of the line + if (_textBox->cursorPosition() == _textBox->currentText().length()) + // we let the view enter the directory if it's selected + return _view->handleKeyEvent(ke); + } else { + _rightArrowEntersDirFlag = false; + } + + return false; +} + void KrSearchBar::indicateMatch(bool anyMatch) { KConfigGroup gc(krConfig, "Colors"); QPalette p = QGuiApplication::palette(); QString foreground, background; if (anyMatch) { foreground = "Quicksearch Match Foreground"; background = "Quicksearch Match Background"; } else { foreground = "Quicksearch Non-match Foreground"; background = "Quicksearch Non-match Background"; } QColor fore = Qt::black; QString foreSetting = gc.readEntry(foreground, QString()); if (foreSetting == "KDE default") { fore = p.color(QPalette::Active, QPalette::Text); } else if (!foreSetting.isEmpty()) { fore = gc.readEntry(foreground, fore); } QColor back = anyMatch ? QColor(192, 255, 192) : QColor(255, 192, 192); QString backSetting = gc.readEntry(background, QString()); if (backSetting == "KDE default") { back = p.color(QPalette::Active, QPalette::Base); } else if (!backSetting.isEmpty()) { back = gc.readEntry(background, back); } QPalette pal = palette(); pal.setColor(QPalette::Base, back); pal.setColor(QPalette::Text, fore); _textBox->lineEdit()->setPalette(pal); } bool KrSearchBar::caseSensitive() { KConfigGroup grpSvr(krConfig, "Look&Feel"); return grpSvr.readEntry("Case Sensitive Quicksearch", _CaseSensitiveQuicksearch); } diff --git a/krusader/Panel/krsearchbar.h b/krusader/Panel/krsearchbar.h index db3cc835..8cc2d96c 100644 --- a/krusader/Panel/krsearchbar.h +++ b/krusader/Panel/krsearchbar.h @@ -1,105 +1,107 @@ /***************************************************************************** * Copyright (C) 2010 Jan Lepper * * * * 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. * * * * This package is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this package; if not, write to the Free Software * * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * *****************************************************************************/ #ifndef KRSEARCHBAR_H #define KRSEARCHBAR_H #include #include #include #include class KrView; /** * @brief Search, select or filter files by search string * * The search bar can be used in three different modes: * search: cursor jumpes with up/down arrow keys to previous/next matching file * select: all files in model matching an expression are selected * filter: all files in model not matching an expression are filtered (hidden) * * These actions are implemented in KrView and KrViewOperator. * * NOTE: some key events in KrView are filtered here. */ class KrSearchBar : public QWidget { Q_OBJECT public: enum SearchMode { MODE_LAST = -1, // NOTE: values used for combobox index MODE_SEARCH = 0, MODE_SELECT = 1, MODE_FILTER = 2, }; public: KrSearchBar(KrView *view, QWidget *parent); /** * Set another KrView, old one must not be deleted yet! */ void setView(KrView *view); public slots: void showBar(SearchMode mode = MODE_LAST); void hideBar(); /** * Reset search to empty string. */ void resetSearch(); protected slots: void onModeChange(); void onSearchChange(); /** * Save current search string to settings */ void saveSearchString(); protected: void keyPressEvent(QKeyEvent *) Q_DECL_OVERRIDE; /** * Filter key events from view widget and text combo box */ bool eventFilter(QObject *, QEvent *) Q_DECL_OVERRIDE; private: /** * Handle events when search bar is open or open it. */ - bool handleKeyPressEvent(QKeyEvent *e); + bool handleKeyPressEvent(QKeyEvent *ke); bool handleUpDownKeyPress(bool); + bool handleLeftRightKeyPress(QKeyEvent *ke); /** * Set color of line edit to highlight if anything matches. */ void indicateMatch(bool); static bool caseSensitive(); private: KrView *_view; QComboBox *_modeBox; KComboBox *_textBox; QToolButton *_openSelectDialogBtn; SearchMode _currentMode; + bool _rightArrowEntersDirFlag; }; #endif // KRSEARCHBAR_H