/* Copyright (C) 2013 Hong Jen Yee (PCMan) 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 program 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 program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "mainwindow.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include "tabpage.h" #include "launcher.h" #include #include #include #include #include #include #include #include #include "ui_about.h" #include "application.h" using namespace Fm; namespace PCManFM { // static MainWindow* MainWindow::lastActive_ = nullptr; MainWindow::MainWindow(Fm::FilePath path): QMainWindow(), pathEntry_(nullptr), pathBar_(nullptr), fileLauncher_(this), rightClickIndex_(-1), updatingViewMenu_(false), bookmarks_{Fm::Bookmarks::globalInstance()} { Settings& settings = static_cast(qApp)->settings(); setAttribute(Qt::WA_DeleteOnClose); // setup user interface ui.setupUi(this); // hide menu items that are not usable //if(!uriExists("computer:///")) // ui.actionComputer->setVisible(false); if(!settings.supportTrash()) { ui.actionTrash->setVisible(false); } // FIXME: add an option to hide network:/// // We cannot use uriExists() here since calling this on "network:///" // is very slow and blocking. //if(!uriExists("network:///")) // ui.actionNetwork->setVisible(false); // add a context menu for showing browse history to back and forward buttons QToolButton* forwardButton = static_cast(ui.toolBar->widgetForAction(ui.actionGoForward)); forwardButton->setContextMenuPolicy(Qt::CustomContextMenu); connect(forwardButton, &QToolButton::customContextMenuRequested, this, &MainWindow::onBackForwardContextMenu); QToolButton* backButton = static_cast(ui.toolBar->widgetForAction(ui.actionGoBack)); backButton->setContextMenuPolicy(Qt::CustomContextMenu); connect(backButton, &QToolButton::customContextMenuRequested, this, &MainWindow::onBackForwardContextMenu); // tabbed browsing interface ui.tabBar->setDocumentMode(true); ui.tabBar->setTabsClosable(true); ui.tabBar->setElideMode(Qt::ElideRight); ui.tabBar->setExpanding(false); ui.tabBar->setMovable(true); // reorder the tabs by dragging if(!settings.fullWidthTabBar()) { ui.verticalLayout->removeWidget(ui.tabBar); ui.verticalLayout_2->insertWidget(0, ui.tabBar); } #if QT_VERSION >= QT_VERSION_CHECK(5, 4, 0) // switch to the tab under the cursor during dnd. ui.tabBar->setChangeCurrentOnDrag(true); ui.tabBar->setAcceptDrops(true); #endif ui.tabBar->setContextMenuPolicy(Qt::CustomContextMenu); connect(ui.actionCloseRight, &QAction::triggered, this, &MainWindow::closeRightTabs); connect(ui.actionCloseLeft, &QAction::triggered, this, &MainWindow::closeLeftTabs); connect(ui.actionCloseOther, &QAction::triggered, this, &MainWindow::closeOtherTabs); connect(ui.tabBar, &QTabBar::currentChanged, this, &MainWindow::onTabBarCurrentChanged); connect(ui.tabBar, &QTabBar::tabCloseRequested, this, &MainWindow::onTabBarCloseRequested); connect(ui.tabBar, &QTabBar::tabMoved, this, &MainWindow::onTabBarTabMoved); connect(ui.tabBar, &QTabBar::customContextMenuRequested, this, &MainWindow::tabContextMenu); connect(ui.stackedWidget, &QStackedWidget::widgetRemoved, this, &MainWindow::onStackedWidgetWidgetRemoved); // FIXME: should we make the filter bar a per-view configuration? ui.filterBar->setVisible(settings.showFilter()); ui.actionFilter->setChecked(settings.showFilter()); connect(ui.filterBar, &QLineEdit::textChanged, this, &MainWindow::onFilterStringChanged); // side pane ui.sidePane->setIconSize(QSize(settings.sidePaneIconSize(), settings.sidePaneIconSize())); ui.sidePane->setMode(settings.sidePaneMode()); connect(ui.sidePane, &Fm::SidePane::chdirRequested, this, &MainWindow::onSidePaneChdirRequested); connect(ui.sidePane, &Fm::SidePane::openFolderInNewWindowRequested, this, &MainWindow::onSidePaneOpenFolderInNewWindowRequested); connect(ui.sidePane, &Fm::SidePane::openFolderInNewTabRequested, this, &MainWindow::onSidePaneOpenFolderInNewTabRequested); connect(ui.sidePane, &Fm::SidePane::openFolderInTerminalRequested, this, &MainWindow::onSidePaneOpenFolderInTerminalRequested); connect(ui.sidePane, &Fm::SidePane::createNewFolderRequested, this, &MainWindow::onSidePaneCreateNewFolderRequested); connect(ui.sidePane, &Fm::SidePane::modeChanged, this, &MainWindow::onSidePaneModeChanged); // detect change of splitter position connect(ui.splitter, &QSplitter::splitterMoved, this, &MainWindow::onSplitterMoved); // path bar createPathBar(settings.pathBarButtons()); if(settings.pathBarButtons()) { ui.actionPathButtons->setChecked(true); } else { ui.actionLocationBar->setChecked(true); } // add filesystem info to status bar fsInfoLabel_ = new QLabel(ui.statusbar); ui.statusbar->addPermanentWidget(fsInfoLabel_); // setup the splitter ui.splitter->setStretchFactor(1, 1); // only the right pane can be stretched QList sizes; sizes.append(settings.splitterPos()); sizes.append(300); ui.splitter->setSizes(sizes); // load bookmark menu connect(bookmarks_.get(), &Fm::Bookmarks::changed, this, &MainWindow::onBookmarksChanged); loadBookmarksMenu(); // Fix the menu groups which is not done by Qt designer // To my suprise, this was supported in Qt designer 3 :-( QActionGroup* group = new QActionGroup(ui.menu_View); group->setExclusive(true); group->addAction(ui.actionIconView); group->addAction(ui.actionCompactView); group->addAction(ui.actionThumbnailView); group->addAction(ui.actionDetailedList); group = new QActionGroup(ui.menuSorting); group->setExclusive(true); group->addAction(ui.actionByFileName); group->addAction(ui.actionByMTime); group->addAction(ui.actionByFileSize); group->addAction(ui.actionByFileType); group->addAction(ui.actionByOwner); group = new QActionGroup(ui.menuSorting); group->setExclusive(true); group->addAction(ui.actionAscending); group->addAction(ui.actionDescending); group = new QActionGroup(ui.menuPathBarStyle); group->setExclusive(true); group->addAction(ui.actionLocationBar); group->addAction(ui.actionPathButtons); // Add menubar actions to the main window this is necessary so that actions // shortcuts are still working when the menubar is hidden. addActions(ui.menubar->actions()); // Show or hide the menu bar QMenu* menu = new QMenu(ui.toolBar); menu->addMenu(ui.menu_File); menu->addMenu(ui.menu_Edit); menu->addMenu(ui.menu_View); menu->addMenu(ui.menu_Go); menu->addMenu(ui.menu_Bookmarks); menu->addMenu(ui.menu_Tool); menu->addMenu(ui.menu_Help); ui.actionMenu->setMenu(menu); if(ui.actionMenu->icon().isNull()) { ui.actionMenu->setIcon(QIcon::fromTheme("applications-system")); } QToolButton* menuBtn = static_cast(ui.toolBar->widgetForAction(ui.actionMenu)); menuBtn->setPopupMode(QToolButton::InstantPopup); menuSep_ = ui.toolBar->insertSeparator(ui.actionMenu); menuSep_->setVisible(!settings.showMenuBar()); ui.actionMenu->setVisible(!settings.showMenuBar()); ui.menubar->setVisible(settings.showMenuBar()); ui.actionMenu_bar->setChecked(settings.showMenuBar()); connect(ui.actionMenu_bar, &QAction::triggered, this, &MainWindow::toggleMenuBar); // create shortcuts QShortcut* shortcut; shortcut = new QShortcut(QKeySequence(Qt::Key_Escape), this); connect(shortcut, &QShortcut::activated, this, &MainWindow::onResetFocus); shortcut = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_L), this); connect(shortcut, &QShortcut::activated, this, &MainWindow::focusPathEntry); shortcut = new QShortcut(Qt::ALT + Qt::Key_D, this); connect(shortcut, &QShortcut::activated, this, &MainWindow::focusPathEntry); shortcut = new QShortcut(Qt::CTRL + Qt::Key_Tab, this); connect(shortcut, &QShortcut::activated, this, &MainWindow::onShortcutNextTab); shortcut = new QShortcut(Qt::CTRL + Qt::SHIFT + Qt::Key_Tab, this); connect(shortcut, &QShortcut::activated, this, &MainWindow::onShortcutPrevTab); // Add Ctrl+PgUp and Ctrl+PgDown as well, because they are common in Firefox // , Opera, Google Chromium/Google Chrome and most other tab-using // applications. shortcut = new QShortcut(Qt::CTRL + Qt::Key_PageDown, this); connect(shortcut, &QShortcut::activated, this, &MainWindow::onShortcutNextTab); shortcut = new QShortcut(Qt::CTRL + Qt::Key_PageUp, this); connect(shortcut, &QShortcut::activated, this, &MainWindow::onShortcutPrevTab); int i; for(i = 0; i < 10; ++i) { shortcut = new QShortcut(QKeySequence(Qt::ALT + Qt::Key_0 + i), this); connect(shortcut, &QShortcut::activated, this, &MainWindow::onShortcutJumpToTab); shortcut = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_0 + i), this); connect(shortcut, &QShortcut::activated, this, &MainWindow::onShortcutJumpToTab); } shortcut = new QShortcut(QKeySequence(Qt::Key_Backspace), this); connect(shortcut, &QShortcut::activated, this, &MainWindow::on_actionGoUp_triggered); shortcut = new QShortcut(QKeySequence(Qt::SHIFT + Qt::Key_Delete), this); connect(shortcut, &QShortcut::activated, this, &MainWindow::on_actionDelete_triggered); shortcut = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_I), this); connect(shortcut, &QShortcut::activated, this, &MainWindow::focusFilterBar); // in addition to F3, for convenience shortcut = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_F), this); connect(shortcut, &QShortcut::activated, ui.actionFindFiles, &QAction::trigger); if(QToolButton* clearButton = ui.filterBar->findChild()) { clearButton->setToolTip(tr("Clear text (Ctrl+K)")); shortcut = new QShortcut(Qt::CTRL + Qt::Key_K, this); connect(shortcut, &QShortcut::activated, ui.filterBar, &QLineEdit::clear); } if(path) { addTab(path); } // size from settings if(settings.rememberWindowSize()) { resize(settings.windowWidth(), settings.windowHeight()); if(settings.windowMaximized()) { setWindowState(windowState() | Qt::WindowMaximized); } } if(QApplication::layoutDirection() == Qt::RightToLeft) { setRTLIcons(true); } } MainWindow::~MainWindow() { } void MainWindow::chdir(Fm::FilePath path) { TabPage* page = currentPage(); if(page) { ui.filterBar->clear(); page->chdir(path, true); updateUIForCurrentPage(); } } void MainWindow::createPathBar(bool usePathButtons) { QWidget* bar; if(usePathButtons) { bar = pathBar_ = new Fm::PathBar(this); connect(pathBar_, &Fm::PathBar::chdir, this, &MainWindow::onPathBarChdir); connect(pathBar_, &Fm::PathBar::middleClickChdir, this, &MainWindow::onPathBarMiddleClickChdir); connect(pathBar_, &Fm::PathBar::editingFinished, this, &MainWindow::onResetFocus); } else { bar = pathEntry_ = new Fm::PathEdit(this); connect(pathEntry_, &Fm::PathEdit::returnPressed, this, &MainWindow::onPathEntryReturnPressed); } ui.toolBar->insertWidget(ui.actionGo, bar); ui.actionGo->setVisible(!usePathButtons); } // add a new tab int MainWindow::addTab(Fm::FilePath path) { Settings& settings = static_cast(qApp)->settings(); TabPage* newPage = new TabPage(this); newPage->setFileLauncher(&fileLauncher_); int index = ui.stackedWidget->addWidget(newPage); connect(newPage, &TabPage::titleChanged, this, &MainWindow::onTabPageTitleChanged); connect(newPage, &TabPage::statusChanged, this, &MainWindow::onTabPageStatusChanged); connect(newPage, &TabPage::openDirRequested, this, &MainWindow::onTabPageOpenDirRequested); connect(newPage, &TabPage::sortFilterChanged, this, &MainWindow::onTabPageSortFilterChanged); connect(newPage, &TabPage::backwardRequested, this, &MainWindow::on_actionGoBack_triggered); connect(newPage, &TabPage::forwardRequested, this, &MainWindow::on_actionGoForward_triggered); newPage->chdir(path, true); ui.tabBar->insertTab(index, newPage->windowTitle()); if(!settings.alwaysShowTabs()) { ui.tabBar->setVisible(ui.tabBar->count() > 1); } return index; } void MainWindow::toggleMenuBar(bool checked) { Settings& settings = static_cast(qApp)->settings(); bool showMenuBar = !settings.showMenuBar(); if(!showMenuBar) { if(QMessageBox::Cancel == QMessageBox::warning(this, tr("Hide menu bar"), tr("This will hide the menu bar completely, use Ctrl+M to show it again."), QMessageBox::Ok | QMessageBox::Cancel)) { ui.actionMenu_bar->setChecked(true); return; } } ui.menubar->setVisible(showMenuBar); ui.actionMenu_bar->setChecked(showMenuBar); menuSep_->setVisible(!showMenuBar); ui.actionMenu->setVisible(!showMenuBar); settings.setShowMenuBar(showMenuBar); } void MainWindow::onPathEntryReturnPressed() { QString text = pathEntry_->text(); QByteArray utext = text.toLocal8Bit(); chdir(Fm::FilePath::fromPathStr(utext.constData())); } void MainWindow::onPathBarChdir(const Fm::FilePath& dirPath) { // call chdir() only when needed because otherwise // filter bar will be cleard on changing current tab TabPage* page = currentPage(); if(page && dirPath != page->path()) { chdir(dirPath); } } void MainWindow::onPathBarMiddleClickChdir(const Fm::FilePath& dirPath) { addTab(dirPath); } void MainWindow::on_actionGoUp_triggered() { TabPage* page = currentPage(); if(page) { ui.filterBar->clear(); page->up(); updateUIForCurrentPage(); } } void MainWindow::on_actionGoBack_triggered() { TabPage* page = currentPage(); if(page) { ui.filterBar->clear(); page->backward(); updateUIForCurrentPage(); } } void MainWindow::on_actionGoForward_triggered() { TabPage* page = currentPage(); if(page) { ui.filterBar->clear(); page->forward(); updateUIForCurrentPage(); } } void MainWindow::on_actionHome_triggered() { chdir(Fm::FilePath::homeDir()); } void MainWindow::on_actionReload_triggered() { currentPage()->reload(); if(pathEntry_ != nullptr) { pathEntry_->setText(currentPage()->pathName()); } } void MainWindow::on_actionConnectToServer_triggered() { Application* app = static_cast(qApp); app->connectToServer(); } void MainWindow::on_actionGo_triggered() { onPathEntryReturnPressed(); } void MainWindow::on_actionNewTab_triggered() { auto path = currentPage()->path(); int index = addTab(path); ui.tabBar->setCurrentIndex(index); } void MainWindow::on_actionNewWin_triggered() { auto path = currentPage()->path(); (new MainWindow(path))->show(); } void MainWindow::on_actionNewFolder_triggered() { if(TabPage* tabPage = currentPage()) { auto dirPath = tabPage->folderView()->path(); if(dirPath) { createFileOrFolder(CreateNewFolder, dirPath); } } } void MainWindow::on_actionNewBlankFile_triggered() { if(TabPage* tabPage = currentPage()) { auto dirPath = tabPage->folderView()->path(); if(dirPath) { createFileOrFolder(CreateNewTextFile, dirPath); } } } void MainWindow::on_actionCloseTab_triggered() { closeTab(ui.tabBar->currentIndex()); } void MainWindow::on_actionCloseWindow_triggered() { // FIXME: should we save state here? close(); // the window will be deleted automatically on close } void MainWindow::on_actionFileProperties_triggered() { TabPage* page = currentPage(); if(page) { auto files = page->selectedFiles(); if(!files.empty()) { Fm::FilePropsDialog::showForFiles(files); } } } void MainWindow::on_actionFolderProperties_triggered() { TabPage* page = currentPage(); if(page) { auto folder = page->folder(); if(folder) { auto info = folder->info(); if(info) { Fm::FilePropsDialog::showForFile(info); } } } } void MainWindow::on_actionShowHidden_triggered(bool checked) { currentPage()->setShowHidden(checked); ui.sidePane->setShowHidden(checked); if(!currentPage()->hasCustomizedView()) { static_cast(qApp)->settings().setShowHidden(checked); // remember globally } } void MainWindow::on_actionByFileName_triggered(bool checked) { currentPage()->sort(Fm::FolderModel::ColumnFileName, currentPage()->sortOrder()); } void MainWindow::on_actionByMTime_triggered(bool checked) { currentPage()->sort(Fm::FolderModel::ColumnFileMTime, currentPage()->sortOrder()); } void MainWindow::on_actionByOwner_triggered(bool checked) { currentPage()->sort(Fm::FolderModel::ColumnFileOwner, currentPage()->sortOrder()); } void MainWindow::on_actionByFileSize_triggered(bool checked) { currentPage()->sort(Fm::FolderModel::ColumnFileSize, currentPage()->sortOrder()); } void MainWindow::on_actionByFileType_triggered(bool checked) { currentPage()->sort(Fm::FolderModel::ColumnFileType, currentPage()->sortOrder()); } void MainWindow::on_actionAscending_triggered(bool checked) { currentPage()->sort(currentPage()->sortColumn(), Qt::AscendingOrder); } void MainWindow::on_actionDescending_triggered(bool checked) { currentPage()->sort(currentPage()->sortColumn(), Qt::DescendingOrder); } void MainWindow::on_actionCaseSensitive_triggered(bool checked) { currentPage()->setSortCaseSensitive(checked); } void MainWindow::on_actionFolderFirst_triggered(bool checked) { currentPage()->setSortFolderFirst(checked); } void MainWindow::on_actionPreserveView_triggered(bool checked) { TabPage* page = currentPage(); page->setCustomizedView(!page->hasCustomizedView()); } void MainWindow::on_actionFilter_triggered(bool checked) { ui.filterBar->setVisible(checked); if(checked) { ui.filterBar->setFocus(); } else if(TabPage* tabPage = currentPage()) { ui.filterBar->clear(); tabPage->folderView()->childView()->setFocus(); // clear filter string for all tabs int n = ui.stackedWidget->count(); for(int i = 0; i < n; ++i) { TabPage* page = static_cast(ui.stackedWidget->widget(i)); if(!page->getFilterStr().isEmpty()) { page->setFilterStr(QString()); page->applyFilter(); } } } static_cast(qApp)->settings().setShowFilter(checked); } void MainWindow::on_actionLocationBar_triggered(bool checked) { if(checked) { // show current path in a location bar entry if(pathBar_ != nullptr) { delete pathBar_; pathBar_ = nullptr; } createPathBar(false); pathEntry_->setText(currentPage()->pathName()); static_cast(qApp)->settings().setPathBarButtons(false); } } void MainWindow::on_actionPathButtons_triggered(bool checked) { if(checked && pathBar_ == nullptr) { // show current path as buttons if(pathEntry_ != nullptr) { delete pathEntry_; pathEntry_ = nullptr; } createPathBar(true); pathBar_->setPath(currentPage()->path()); static_cast(qApp)->settings().setPathBarButtons(true); } } void MainWindow::on_actionComputer_triggered() { chdir(Fm::FilePath::fromUri("computer:///")); } void MainWindow::on_actionApplications_triggered() { chdir(Fm::FilePath::fromUri("menu://applications/")); } void MainWindow::on_actionTrash_triggered() { chdir(Fm::FilePath::fromUri("trash:///")); } void MainWindow::on_actionNetwork_triggered() { chdir(Fm::FilePath::fromUri("network:///")); } void MainWindow::on_actionDesktop_triggered() { auto desktop = QStandardPaths::writableLocation(QStandardPaths::DesktopLocation).toLocal8Bit(); chdir(Fm::FilePath::fromLocalPath(desktop.constData())); } void MainWindow::on_actionAddToBookmarks_triggered() { TabPage* page = currentPage(); if(page) { auto cwd = page->path(); if(cwd) { auto dispName = cwd.baseName(); bookmarks_->insert(cwd, dispName.get(), -1); } } } void MainWindow::on_actionEditBookmarks_triggered() { Application* app = static_cast(qApp); app->editBookmarks(); } void MainWindow::on_actionAbout_triggered() { // the about dialog class AboutDialog : public QDialog { public: explicit AboutDialog(QWidget* parent = 0, Qt::WindowFlags f = 0) { ui.setupUi(this); ui.version->setText(tr("Version: %1").arg(PCMANFM_QT_VERSION)); } private: Ui::AboutDialog ui; }; AboutDialog dialog(this); dialog.exec(); } void MainWindow::on_actionIconView_triggered() { currentPage()->setViewMode(Fm::FolderView::IconMode); } void MainWindow::on_actionCompactView_triggered() { currentPage()->setViewMode(Fm::FolderView::CompactMode); } void MainWindow::on_actionDetailedList_triggered() { currentPage()->setViewMode(Fm::FolderView::DetailedListMode); } void MainWindow::on_actionThumbnailView_triggered() { currentPage()->setViewMode(Fm::FolderView::ThumbnailMode); } void MainWindow::onTabBarCloseRequested(int index) { closeTab(index); } void MainWindow::onResetFocus() { if(TabPage* page = currentPage()) { page->folderView()->childView()->setFocus(); } } void MainWindow::onTabBarTabMoved(int from, int to) { // a tab in the tab bar is moved by the user, so we have to move the // corredponding tab page in the stacked widget to the new position, too. QWidget* page = ui.stackedWidget->widget(from); if(page) { // we're not going to delete the tab page, so here we block signals // to avoid calling the slot onStackedWidgetWidgetRemoved() before // removing the page. Otherwise the page widget will be destroyed. ui.stackedWidget->blockSignals(true); ui.stackedWidget->removeWidget(page); ui.stackedWidget->insertWidget(to, page); // insert the page to the new position ui.stackedWidget->blockSignals(false); // unblock signals ui.stackedWidget->setCurrentWidget(page); } } void MainWindow::focusFilterBar() { if(!ui.filterBar->isVisible()) { ui.actionFilter->trigger(); } else { ui.filterBar->setFocus(); } } void MainWindow::onFilterStringChanged(QString str) { if(TabPage* tabPage = currentPage()) { // appy filter only if needed (not if tab is changed) if(str != tabPage->getFilterStr()) { tabPage->setFilterStr(str); tabPage->applyFilter(); } } } void MainWindow::closeTab(int index) { QWidget* page = ui.stackedWidget->widget(index); if(page) { ui.stackedWidget->removeWidget(page); // this does not delete the page widget delete page; // NOTE: we do not remove the tab here. // it'll be donoe in onStackedWidgetWidgetRemoved() } } void MainWindow::resizeEvent(QResizeEvent* event) { QMainWindow::resizeEvent(event); Settings& settings = static_cast(qApp)->settings(); if(settings.rememberWindowSize()) { settings.setLastWindowMaximized(isMaximized()); if(!isMaximized()) { settings.setLastWindowWidth(width()); settings.setLastWindowHeight(height()); } } } void MainWindow::closeEvent(QCloseEvent* event) { if(lastActive_ == this) { lastActive_ = nullptr; } QWidget::closeEvent(event); Settings& settings = static_cast(qApp)->settings(); if(settings.rememberWindowSize()) { settings.setLastWindowMaximized(isMaximized()); if(!isMaximized()) { settings.setLastWindowWidth(width()); settings.setLastWindowHeight(height()); } } } void MainWindow::onTabBarCurrentChanged(int index) { ui.stackedWidget->setCurrentIndex(index); if(TabPage* page = static_cast(ui.stackedWidget->widget(index))) { ui.filterBar->setText(page->getFilterStr()); } updateUIForCurrentPage(); } void MainWindow::updateStatusBarForCurrentPage() { TabPage* tabPage = currentPage(); QString text = tabPage->statusText(TabPage::StatusTextSelectedFiles); if(text.isEmpty()) { text = tabPage->statusText(TabPage::StatusTextNormal); } ui.statusbar->showMessage(text); text = tabPage->statusText(TabPage::StatusTextFSInfo); fsInfoLabel_->setText(text); fsInfoLabel_->setVisible(!text.isEmpty()); } void MainWindow::updateViewMenuForCurrentPage() { if(updatingViewMenu_) { // prevent recursive calls return; } updatingViewMenu_ = true; TabPage* tabPage = currentPage(); if(tabPage) { // update menus. FIXME: should we move this to another method? ui.actionShowHidden->setChecked(tabPage->showHidden()); ui.actionPreserveView->setChecked(tabPage->hasCustomizedView()); // view mode QAction* modeAction = nullptr; switch(tabPage->viewMode()) { case Fm::FolderView::IconMode: modeAction = ui.actionIconView; break; case Fm::FolderView::CompactMode: modeAction = ui.actionCompactView; break; case Fm::FolderView::DetailedListMode: modeAction = ui.actionDetailedList; break; case Fm::FolderView::ThumbnailMode: modeAction = ui.actionThumbnailView; break; } Q_ASSERT(modeAction != nullptr); modeAction->setChecked(true); // sort menu QAction* sortActions[Fm::FolderModel::NumOfColumns]; sortActions[Fm::FolderModel::ColumnFileName] = ui.actionByFileName; sortActions[Fm::FolderModel::ColumnFileMTime] = ui.actionByMTime; sortActions[Fm::FolderModel::ColumnFileSize] = ui.actionByFileSize; sortActions[Fm::FolderModel::ColumnFileType] = ui.actionByFileType; sortActions[Fm::FolderModel::ColumnFileOwner] = ui.actionByOwner; sortActions[tabPage->sortColumn()]->setChecked(true); if(tabPage->sortOrder() == Qt::AscendingOrder) { ui.actionAscending->setChecked(true); } else { ui.actionDescending->setChecked(true); } ui.actionCaseSensitive->setChecked(tabPage->sortCaseSensitive()); ui.actionFolderFirst->setChecked(tabPage->sortFolderFirst()); } updatingViewMenu_ = false; } // Update the enabled state of Edit actions for selected files void MainWindow::updateEditSelectedActions() { bool hasAccessible(false); bool hasDeletable(false); bool hasRenamable(false); if(TabPage* page = currentPage()) { auto files = page->selectedFiles(); for(auto& file: files) { if(file->isAccessible()) { hasAccessible = true; } if(file->isDeletable()) { hasDeletable = true; } if(file->canSetName()) { hasRenamable = true; } if (hasAccessible && hasDeletable && hasRenamable) { break; } } } ui.actionCopy->setEnabled(hasAccessible); ui.actionCut->setEnabled(hasDeletable); ui.actionDelete->setEnabled(hasDeletable); ui.actionRename->setEnabled(hasRenamable); } void MainWindow::updateUIForCurrentPage() { TabPage* tabPage = currentPage(); if(tabPage) { setWindowTitle(tabPage->windowTitle()); if(pathEntry_ != nullptr) { pathEntry_->setText(tabPage->pathName()); } else if(pathBar_ != nullptr) { pathBar_->setPath(tabPage->path()); } ui.statusbar->showMessage(tabPage->statusText()); fsInfoLabel_->setText(tabPage->statusText(TabPage::StatusTextFSInfo)); tabPage->folderView()->childView()->setFocus(); // update side pane ui.sidePane->setCurrentPath(tabPage->path()); ui.sidePane->setShowHidden(tabPage->showHidden()); // update back/forward/up toolbar buttons ui.actionGoUp->setEnabled(tabPage->canUp()); ui.actionGoBack->setEnabled(tabPage->canBackward()); ui.actionGoForward->setEnabled(tabPage->canForward()); updateViewMenuForCurrentPage(); updateStatusBarForCurrentPage(); } // also update the enabled state of Edit actions updateEditSelectedActions(); bool isWritable(false); if(tabPage && tabPage->folder()) { if(auto info = tabPage->folder()->info()) { isWritable = info->isWritable(); } } ui.actionPaste->setEnabled(isWritable); } void MainWindow::onStackedWidgetWidgetRemoved(int index) { // qDebug("onStackedWidgetWidgetRemoved: %d", index); // need to remove associated tab from tabBar ui.tabBar->removeTab(index); if(ui.tabBar->count() == 0) { // this is the last one deleteLater(); // destroy the whole window // qDebug("delete window"); } else { Settings& settings = static_cast(qApp)->settings(); if(!settings.alwaysShowTabs() && ui.tabBar->count() == 1) { ui.tabBar->setVisible(false); } } } void MainWindow::onTabPageTitleChanged(QString title) { TabPage* tabPage = static_cast(sender()); int index = ui.stackedWidget->indexOf(tabPage); if(index >= 0) { ui.tabBar->setTabText(index, title); } if(tabPage == currentPage()) { setWindowTitle(title); // Since TabPage::titleChanged is emitted on changing directory, // the enabled state of Paste action should be updated here bool isWritable(false); if(tabPage && tabPage->folder()) { if(auto info = tabPage->folder()->info()) { isWritable = info->isWritable(); } } ui.actionPaste->setEnabled(isWritable); } } void MainWindow::onTabPageStatusChanged(int type, QString statusText) { TabPage* tabPage = static_cast(sender()); if(tabPage == currentPage()) { switch(type) { case TabPage::StatusTextNormal: case TabPage::StatusTextSelectedFiles: { // although the status text may change very frequently, // the text of PCManFM::StatusBar is updated with a delay QString text = tabPage->statusText(TabPage::StatusTextSelectedFiles); if(text.isEmpty()) { ui.statusbar->showMessage(tabPage->statusText(TabPage::StatusTextNormal)); } else { ui.statusbar->showMessage(text); } break; } case TabPage::StatusTextFSInfo: fsInfoLabel_->setText(tabPage->statusText(TabPage::StatusTextFSInfo)); fsInfoLabel_->setVisible(!statusText.isEmpty()); break; } } // Since TabPage::statusChanged is always emitted after View::selChanged, // there is no need to connect a separate slot to the latter signal updateEditSelectedActions(); } void MainWindow::onTabPageOpenDirRequested(const Fm::FilePath& path, int target) { switch(target) { case OpenInCurrentTab: chdir(path); break; case OpenInNewTab: addTab(path); break; case OpenInNewWindow: (new MainWindow(path))->show(); break; } } void MainWindow::onTabPageSortFilterChanged() { TabPage* tabPage = static_cast(sender()); if(tabPage == currentPage()) { updateViewMenuForCurrentPage(); if(!tabPage->hasCustomizedView()) { Settings& settings = static_cast(qApp)->settings(); settings.setSortColumn(static_cast(tabPage->sortColumn())); settings.setSortOrder(tabPage->sortOrder()); settings.setSortFolderFirst(tabPage->sortFolderFirst()); settings.setSortCaseSensitive(tabPage->sortCaseSensitive()); settings.setShowHidden(tabPage->showHidden()); // remember globally , as in on_actionShowHidden_triggered() } tabPage->setShowHidden(tabPage->showHidden()); // change status text and perfolder setting } } void MainWindow::onSidePaneChdirRequested(int type, const Fm::FilePath &path) { // FIXME: use enum for type value or change it to button. if(type == 0) { // left button (default) chdir(path); } else if(type == 1) { // middle button addTab(path); } else if(type == 2) { // new window (new MainWindow(path))->show(); } } void MainWindow::onSidePaneOpenFolderInNewWindowRequested(const Fm::FilePath &path) { (new MainWindow(path))->show(); } void MainWindow::onSidePaneOpenFolderInNewTabRequested(const Fm::FilePath &path) { addTab(path); } void MainWindow::onSidePaneOpenFolderInTerminalRequested(const Fm::FilePath &path) { Application* app = static_cast(qApp); app->openFolderInTerminal(path); } void MainWindow::onSidePaneCreateNewFolderRequested(const Fm::FilePath &path) { createFileOrFolder(CreateNewFolder, path); } void MainWindow::onSidePaneModeChanged(Fm::SidePane::Mode mode) { static_cast(qApp)->settings().setSidePaneMode(mode); } void MainWindow::onSplitterMoved(int pos, int index) { Application* app = static_cast(qApp); app->settings().setSplitterPos(pos); } void MainWindow::loadBookmarksMenu() { QAction* before = ui.actionAddToBookmarks; for(auto& item: bookmarks_->items()) { BookmarkAction* action = new BookmarkAction(item, ui.menu_Bookmarks); connect(action, &QAction::triggered, this, &MainWindow::onBookmarkActionTriggered); ui.menu_Bookmarks->insertAction(before, action); } ui.menu_Bookmarks->insertSeparator(before); } void MainWindow::onBookmarksChanged() { // delete existing items QList actions = ui.menu_Bookmarks->actions(); QList::const_iterator it = actions.constBegin(); QList::const_iterator last_it = actions.constEnd() - 2; while(it != last_it) { QAction* action = *it; ++it; ui.menu_Bookmarks->removeAction(action); } loadBookmarksMenu(); } void MainWindow::onBookmarkActionTriggered() { BookmarkAction* action = static_cast(sender()); auto path = action->path(); if(path) { Application* app = static_cast(qApp); Settings& settings = app->settings(); switch(settings.bookmarkOpenMethod()) { case OpenInCurrentTab: /* current tab */ default: chdir(path); break; case OpenInNewTab: /* new tab */ addTab(path); break; case OpenInNewWindow: /* new window */ (new MainWindow(path))->show(); break; } } } void MainWindow::on_actionCopy_triggered() { TabPage* page = currentPage(); auto paths = page->selectedFilePaths(); copyFilesToClipboard(paths); } void MainWindow::on_actionCut_triggered() { TabPage* page = currentPage(); auto paths = page->selectedFilePaths(); cutFilesToClipboard(paths); } void MainWindow::on_actionPaste_triggered() { pasteFilesFromClipboard(currentPage()->path(), this); } void MainWindow::on_actionDelete_triggered() { Application* app = static_cast(qApp); Settings& settings = app->settings(); TabPage* page = currentPage(); auto paths = page->selectedFilePaths(); bool shiftPressed = (qApp->keyboardModifiers() & Qt::ShiftModifier ? true : false); if(settings.useTrash() && !shiftPressed) { FileOperation::trashFiles(paths, settings.confirmTrash(), this); } else { FileOperation::deleteFiles(paths, settings.confirmDelete(), this); } } void MainWindow::on_actionRename_triggered() { // do inline renaming if only one item is selected, // otherwise use the renaming dialog TabPage* page = currentPage(); auto files = page->selectedFiles(); if(files.size() == 1) { QAbstractItemView* view = page->folderView()->childView(); QModelIndexList selIndexes = view->selectionModel()->selectedIndexes(); if(selIndexes.size() > 1) { // in the detailed list mode, only the first index is editable view->setCurrentIndex(selIndexes.at(0)); } QModelIndex cur = view->currentIndex(); if (cur.isValid()) { view->scrollTo(cur); view->edit(cur); return; } } if(!files.empty()) { for(auto& file: files) { Fm::renameFile(file, nullptr); } } } void MainWindow::on_actionSelectAll_triggered() { currentPage()->selectAll(); } void MainWindow::on_actionInvertSelection_triggered() { currentPage()->invertSelection(); } void MainWindow::on_actionPreferences_triggered() { Application* app = reinterpret_cast(qApp); app->preferences(QString()); } // change some icons according to layout direction void MainWindow::setRTLIcons(bool isRTL) { QIcon nxtIcn = QIcon::fromTheme("go-next"); QIcon prevIcn = QIcon::fromTheme("go-previous"); if(isRTL) { ui.actionGoBack->setIcon(nxtIcn); ui.actionCloseLeft->setIcon(nxtIcn); ui.actionGoForward->setIcon(prevIcn); ui.actionCloseRight->setIcon(prevIcn); } else { ui.actionGoBack->setIcon(prevIcn); ui.actionCloseLeft->setIcon(prevIcn); ui.actionGoForward->setIcon(nxtIcn); ui.actionCloseRight->setIcon(nxtIcn); } } bool MainWindow::event(QEvent* event) { switch(event->type()) { case QEvent::WindowActivate: lastActive_ = this; default: break; } return QMainWindow::event(event); } void MainWindow::changeEvent(QEvent* event) { switch(event->type()) { case QEvent::LayoutDirectionChange: setRTLIcons(QApplication::layoutDirection() == Qt::RightToLeft); break; default: break; } QWidget::changeEvent(event); } void MainWindow::onBackForwardContextMenu(QPoint pos) { // show a popup menu for browsing history here. QToolButton* btn = static_cast(sender()); TabPage* page = currentPage(); Fm::BrowseHistory& history = page->browseHistory(); int current = history.currentIndex(); QMenu menu; for(int i = 0; i < history.size(); ++i) { const BrowseHistoryItem& item = history.at(i); auto path = item.path(); auto name = path.displayName(); QAction* action = menu.addAction(name.get()); if(i == current) { // make the current path bold and checked action->setCheckable(true); action->setChecked(true); QFont font = menu.font(); font.setBold(true); action->setFont(font); } } QAction* selectedAction = menu.exec(btn->mapToGlobal(pos)); if(selectedAction) { int index = menu.actions().indexOf(selectedAction); ui.filterBar->clear(); page->jumpToHistory(index); updateUIForCurrentPage(); } } void MainWindow::tabContextMenu(const QPoint& pos) { int tabNum = ui.tabBar->count(); if(tabNum <= 1) { return; } rightClickIndex_ = ui.tabBar->tabAt(pos); if(rightClickIndex_ < 0) { return; } QMenu menu; if(rightClickIndex_ > 0) { menu.addAction(ui.actionCloseLeft); } if(rightClickIndex_ < tabNum - 1) { menu.addAction(ui.actionCloseRight); if(rightClickIndex_ > 0) { menu.addSeparator(); menu.addAction(ui.actionCloseOther); } } menu.exec(ui.tabBar->mapToGlobal(pos)); } void MainWindow::closeLeftTabs() { while(rightClickIndex_ > 0) { closeTab(rightClickIndex_ - 1); --rightClickIndex_; } } void MainWindow::closeRightTabs() { if(rightClickIndex_ < 0) { return; } while(rightClickIndex_ < ui.tabBar->count() - 1) { closeTab(rightClickIndex_ + 1); } } void MainWindow::focusPathEntry() { // use text entry for the path bar if(pathEntry_ != nullptr) { pathEntry_->setFocus(); pathEntry_->selectAll(); } else if(pathBar_ != nullptr) { // use button-style path bar pathBar_->openEditor(); } } void MainWindow::updateFromSettings(Settings& settings) { // apply settings // menu ui.actionDelete->setText(settings.useTrash() ? tr("&Move to Trash") : tr("&Delete")); ui.actionDelete->setIcon(settings.useTrash() ? QIcon::fromTheme("user-trash") : QIcon::fromTheme("edit-delete")); // side pane ui.sidePane->setIconSize(QSize(settings.sidePaneIconSize(), settings.sidePaneIconSize())); // tabs ui.tabBar->setTabsClosable(settings.showTabClose()); ui.tabBar->setVisible(settings.alwaysShowTabs() || (ui.tabBar->count() > 1)); if(ui.verticalLayout->indexOf(ui.tabBar) > -1) { if(!settings.fullWidthTabBar()) { ui.verticalLayout->removeWidget(ui.tabBar); ui.verticalLayout_2->insertWidget(0, ui.tabBar); } } else if(ui.verticalLayout_2->indexOf(ui.tabBar) > -1 && settings.fullWidthTabBar()) { ui.verticalLayout_2->removeWidget(ui.tabBar); ui.verticalLayout->insertWidget(0, ui.tabBar); } // all tab pages int n = ui.stackedWidget->count(); for(int i = 0; i < n; ++i) { TabPage* page = static_cast(ui.stackedWidget->widget(i)); page->updateFromSettings(settings); } } static const char* su_cmd_subst(char opt, gpointer user_data) { return (const char*)user_data; } static FmAppCommandParseOption su_cmd_opts[] = { { 's', su_cmd_subst }, { 0, nullptr } }; void MainWindow::on_actionOpenAsRoot_triggered() { TabPage* page = currentPage(); if(page) { Application* app = static_cast(qApp); Settings& settings = app->settings(); if(!settings.suCommand().isEmpty()) { // run the su command // FIXME: it's better to get the filename of the current process rather than hard-code pcmanfm-qt here. QByteArray suCommand = settings.suCommand().toLocal8Bit(); char* cmd = nullptr; QByteArray programCommand = app->applicationFilePath().toLocal8Bit(); programCommand += " %U"; if(fm_app_command_parse(suCommand.constData(), su_cmd_opts, &cmd, gpointer(programCommand.constData())) == 0) { /* no %s found so just append to it */ g_free(cmd); cmd = g_strconcat(suCommand.constData(), programCommand.constData(), nullptr); } Fm::GAppInfoPtr appInfo{g_app_info_create_from_commandline(cmd, nullptr, GAppInfoCreateFlags(0), nullptr), false}; g_free(cmd); if(appInfo) { auto cwd = page->path(); Fm::GErrorPtr err; auto uri = cwd.uri(); GList* uris = g_list_prepend(nullptr, uri.get()); if(!g_app_info_launch_uris(appInfo.get(), uris, nullptr, &err)) { QMessageBox::critical(this, tr("Error"), QString::fromUtf8(err->message)); } g_list_free(uris); } } else { // show an error message and ask the user to set the command QMessageBox::critical(this, tr("Error"), tr("Switch user command is not set.")); app->preferences("advanced"); } } } void MainWindow::on_actionFindFiles_triggered() { Application* app = static_cast(qApp); auto selectedPaths = currentPage()->selectedFilePaths(); QStringList paths; if(!selectedPaths.empty()) { for(auto& path: selectedPaths) { // FIXME: is it ok to use display name here? // This might be broken on filesystems with non-UTF-8 filenames. paths.append(path.displayName().get()); } } else { paths.append(currentPage()->pathName()); } app->findFiles(paths); } void MainWindow::on_actionOpenTerminal_triggered() { TabPage* page = currentPage(); if(page) { Application* app = static_cast(qApp); app->openFolderInTerminal(page->path()); } } void MainWindow::onShortcutNextTab() { int current = ui.tabBar->currentIndex(); if(current < ui.tabBar->count() - 1) { ui.tabBar->setCurrentIndex(current + 1); } else { ui.tabBar->setCurrentIndex(0); } } void MainWindow::onShortcutPrevTab() { int current = ui.tabBar->currentIndex(); if(current > 0) { ui.tabBar->setCurrentIndex(current - 1); } else { ui.tabBar->setCurrentIndex(ui.tabBar->count() - 1); } } // Switch to nth tab when Alt+n or Ctrl+n is pressed void MainWindow::onShortcutJumpToTab() { QShortcut* shortcut = reinterpret_cast(sender()); QKeySequence seq = shortcut->key(); int keyValue = seq[0]; // See the source code of QKeySequence and refer to the method: // QString QKeySequencePrivate::encodeString(int key, QKeySequence::SequenceFormat format). // Then we know how to test if a key sequence contains a modifier. // It's a shame that Qt has no API for this task. if((keyValue & Qt::ALT) == Qt::ALT) { // test if we have Alt key pressed keyValue -= Qt::ALT; } else if((keyValue & Qt::CTRL) == Qt::CTRL) { // test if we have Ctrl key pressed keyValue -= Qt::CTRL; } // now keyValue should contains '0' - '9' only int index; if(keyValue == '0') { index = 9; } else { index = keyValue - '1'; } if(index < ui.tabBar->count()) { ui.tabBar->setCurrentIndex(index); } } }