diff --git a/src/lib/app/mainmenu.cpp b/src/lib/app/mainmenu.cpp index 89e275da..6e299ef5 100644 --- a/src/lib/app/mainmenu.cpp +++ b/src/lib/app/mainmenu.cpp @@ -1,672 +1,672 @@ /* ============================================================ * Falkon - Qt web browser * Copyright (C) 2014-2018 David Rosca * * 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 3 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, see . * ============================================================ */ #include "mainmenu.h" #include "siteinfo.h" #include "tabwidget.h" #include "historymenu.h" #include "aboutdialog.h" #include "preferences.h" #include "iconprovider.h" #include "cookiemanager.h" #include "bookmarksmenu.h" #include "tabbedwebview.h" #include "browserwindow.h" #include "downloadmanager.h" #include "mainapplication.h" #include "clearprivatedata.h" #include "qzsettings.h" #include "pluginproxy.h" #include "webinspector.h" #include "sessionmanager.h" #include "statusbar.h" #include #include #include #include #include #ifdef Q_OS_MACOS extern void qt_mac_set_dock_menu(QMenu* menu); #endif MainMenu::MainMenu(BrowserWindow* window, QWidget* parent) : QMenu(parent) , m_window(window) { Q_ASSERT(m_window); init(); } void MainMenu::setWindow(BrowserWindow* window) { Q_ASSERT(window); m_window = window; addActionsToWindow(); } void MainMenu::initMenuBar(QMenuBar* menuBar) const { menuBar->addMenu(m_menuFile); menuBar->addMenu(m_menuEdit); menuBar->addMenu(m_menuView); menuBar->addMenu(m_menuHistory); menuBar->addMenu(m_menuBookmarks); menuBar->addMenu(m_menuTools); menuBar->addMenu(m_menuHelp); } void MainMenu::initSuperMenu(QMenu* superMenu) const { superMenu->addAction(m_actions[QSL("File/NewTab")]); superMenu->addAction(m_actions[QSL("File/NewWindow")]); superMenu->addAction(m_actions[QSL("File/NewPrivateWindow")]); superMenu->addAction(m_actions[QSL("File/OpenFile")]); if (mApp->sessionManager()) { superMenu->addSeparator(); QMenu* sessionsSubmenu = new QMenu(tr("Sessions")); connect(sessionsSubmenu, SIGNAL(aboutToShow()), mApp->sessionManager(), SLOT(aboutToShowSessionsMenu())); superMenu->addMenu(sessionsSubmenu); superMenu->addAction(m_actions[QSL("File/SessionManager")]); } superMenu->addSeparator(); superMenu->addAction(m_actions[QSL("File/SendLink")]); superMenu->addAction(m_actions[QSL("File/Print")]); superMenu->addSeparator(); superMenu->addAction(m_actions[QSL("Edit/SelectAll")]); superMenu->addAction(m_actions[QSL("Edit/Find")]); superMenu->addSeparator(); superMenu->addAction(m_menuHistory->actions().at(3)); superMenu->addAction(m_menuBookmarks->actions().at(2)); superMenu->addSeparator(); superMenu->addMenu(m_menuView); superMenu->addMenu(m_menuHistory); superMenu->addMenu(m_menuBookmarks); superMenu->addMenu(m_menuTools); superMenu->addMenu(m_menuHelp); superMenu->addSeparator(); superMenu->addAction(m_actions[QSL("Standard/Preferences")]); superMenu->addAction(m_actions[QSL("Standard/About")]); superMenu->addSeparator(); superMenu->addAction(m_actions[QSL("Standard/Quit")]); connect(superMenu, &QMenu::aboutToShow, this, &MainMenu::aboutToShowSuperMenu); } QAction* MainMenu::action(const QString &name) const { Q_ASSERT(m_actions.value(name)); return m_actions.value(name); } void MainMenu::showAboutDialog() { AboutDialog* dialog = new AboutDialog(m_window); dialog->open(); } void MainMenu::showPreferences() { if (!m_preferences) m_preferences = new Preferences(m_window); m_preferences->show(); m_preferences->raise(); m_preferences->activateWindow(); } void MainMenu::quitApplication() { mApp->quitApplication(); } void MainMenu::newTab() { callSlot("addTab"); } void MainMenu::newWindow() { mApp->createWindow(Qz::BW_NewWindow); } void MainMenu::newPrivateWindow() { mApp->startPrivateBrowsing(); } void MainMenu::openLocation() { callSlot("openLocation"); } void MainMenu::openFile() { callSlot("openFile"); } void MainMenu::closeWindow() { callSlot("closeWindow"); } void MainMenu::savePageAs() { if (m_window) { QMetaObject::invokeMethod(m_window->weView(), "savePageAs"); } } void MainMenu::sendLink() { const QUrl mailUrl = QUrl::fromEncoded("mailto:%20?body=" + QUrl::toPercentEncoding(m_window->weView()->url().toEncoded()) + "&subject=" + QUrl::toPercentEncoding(m_window->weView()->title())); QDesktopServices::openUrl(mailUrl); } void MainMenu::printPage() { callSlot("printPage"); } void MainMenu::editUndo() { if (m_window) { m_window->weView()->editUndo(); } } void MainMenu::editRedo() { if (m_window) { m_window->weView()->editRedo(); } } void MainMenu::editCut() { if (m_window) { m_window->weView()->editCut(); } } void MainMenu::editCopy() { if (m_window) { m_window->weView()->editCopy(); } } void MainMenu::editPaste() { if (m_window) { m_window->weView()->editPaste(); } } void MainMenu::editSelectAll() { if (m_window) { m_window->weView()->editSelectAll(); } } void MainMenu::editFind() { callSlot("searchOnPage"); } void MainMenu::showStatusBar() { if (m_window) { m_window->toggleShowStatusBar(); } } void MainMenu::stop() { if (m_window) { m_window->weView()->stop(); } } void MainMenu::reload() { if (m_window) { m_window->weView()->reload(); } } void MainMenu::zoomIn() { if (m_window) { m_window->weView()->zoomIn(); } } void MainMenu::zoomOut() { if (m_window) { m_window->weView()->zoomOut(); } } void MainMenu::zoomReset() { if (m_window) { m_window->weView()->zoomReset(); } } void MainMenu::showPageSource() { callSlot("showSource"); } void MainMenu::showFullScreen() { if (m_window) { m_window->toggleFullScreen(); } } void MainMenu::webSearch() { callSlot("webSearch"); } void MainMenu::showSiteInfo() { if (m_window && SiteInfo::canShowSiteInfo(m_window->weView()->url())) { SiteInfo* info = new SiteInfo(m_window->weView()); info->show(); } } void MainMenu::showDownloadManager() { DownloadManager* m = mApp->downloadManager(); m->show(); m->raise(); } void MainMenu::showCookieManager() { CookieManager* m = new CookieManager(m_window); m->show(); m->raise(); } void MainMenu::toggleWebInspector() { callSlot("toggleWebInspector"); } void MainMenu::showClearRecentHistoryDialog() { ClearPrivateData* dialog = new ClearPrivateData(m_window); dialog->open(); } void MainMenu::aboutQt() { QApplication::aboutQt(); } void MainMenu::showInfoAboutApp() { if (m_window) { m_window->tabWidget()->addView(QUrl(QSL("falkon:about")), Qz::NT_CleanSelectedTab); } } void MainMenu::showConfigInfo() { if (m_window) { m_window->tabWidget()->addView(QUrl(QSL("falkon:config")), Qz::NT_CleanSelectedTab); } } void MainMenu::reportIssue() { if (m_window) { m_window->tabWidget()->addView(QUrl(QSL("falkon:reportbug")), Qz::NT_CleanSelectedTab); } } void MainMenu::restoreClosedTab() { if (m_window) { m_window->tabWidget()->restoreClosedTab(); } } void MainMenu::aboutToShowFileMenu() { #ifndef Q_OS_MACOS m_actions[QSL("File/CloseWindow")]->setEnabled(mApp->windowCount() > 1); #endif } void MainMenu::aboutToShowViewMenu() { if (!m_window) { return; } m_actions[QSL("View/ShowStatusBar")]->setChecked(m_window->statusBar()->isVisible()); m_actions[QSL("View/FullScreen")]->setChecked(m_window->isFullScreen()); } void MainMenu::aboutToShowEditMenu() { if (!m_window) { return; } WebView* view = m_window->weView(); m_actions[QSL("Edit/Undo")]->setEnabled(view->pageAction(QWebEnginePage::Undo)->isEnabled()); m_actions[QSL("Edit/Redo")]->setEnabled(view->pageAction(QWebEnginePage::Redo)->isEnabled()); m_actions[QSL("Edit/Cut")]->setEnabled(view->pageAction(QWebEnginePage::Cut)->isEnabled()); m_actions[QSL("Edit/Copy")]->setEnabled(view->pageAction(QWebEnginePage::Copy)->isEnabled()); m_actions[QSL("Edit/Paste")]->setEnabled(view->pageAction(QWebEnginePage::Paste)->isEnabled()); m_actions[QSL("Edit/SelectAll")]->setEnabled(view->pageAction(QWebEnginePage::SelectAll)->isEnabled()); } void MainMenu::aboutToShowToolsMenu() { if (!m_window) return; m_actions[QSL("Tools/SiteInfo")]->setEnabled(SiteInfo::canShowSiteInfo(m_window->weView()->url())); m_submenuExtensions->clear(); mApp->plugins()->populateExtensionsMenu(m_submenuExtensions); m_submenuExtensions->menuAction()->setVisible(!m_submenuExtensions->actions().isEmpty()); } void MainMenu::aboutToShowSuperMenu() { if (!m_window) { return; } WebView* view = m_window->weView(); m_actions[QSL("Edit/Find")]->setEnabled(true); m_actions[QSL("Edit/SelectAll")]->setEnabled(view->pageAction(QWebEnginePage::SelectAll)->isEnabled()); } void MainMenu::aboutToShowToolbarsMenu() { QMenu* menu = qobject_cast(sender()); Q_ASSERT(menu); if (m_window) { menu->clear(); m_window->createToolbarsMenu(menu); } } void MainMenu::aboutToShowSidebarsMenu() { QMenu* menu = qobject_cast(sender()); Q_ASSERT(menu); if (m_window) { m_window->createSidebarsMenu(menu); } } void MainMenu::aboutToShowEncodingMenu() { QMenu* menu = qobject_cast(sender()); Q_ASSERT(menu); if (m_window) { menu->clear(); m_window->createEncodingMenu(menu); } } void MainMenu::init() { #define ADD_ACTION(name, menu, icon, trName, slot, shortcut) \ action = menu->addAction(icon, trName); \ action->setShortcut(QKeySequence(QSL(shortcut))); \ connect(action, SIGNAL(triggered()), this, slot); \ m_actions[QSL(name)] = action #define ADD_CHECKABLE_ACTION(name, menu, icon, trName, slot, shortcut) \ action = menu->addAction(icon, trName); \ action->setShortcut(QKeySequence(QSL(shortcut))); \ action->setCheckable(true); \ connect(action, SIGNAL(triggered(bool)), this, slot); \ m_actions[QSL(name)] = action // Standard actions - needed on Mac to be placed correctly in "application" menu QAction* action = new QAction(QIcon::fromTheme(QSL("help-about")), tr("&About Falkon"), this); action->setMenuRole(QAction::AboutRole); connect(action, SIGNAL(triggered()), this, SLOT(showAboutDialog())); m_actions[QSL("Standard/About")] = action; action = new QAction(IconProvider::settingsIcon(), tr("Pr&eferences"), this); action->setMenuRole(QAction::PreferencesRole); action->setShortcut(QKeySequence(QKeySequence::Preferences)); connect(action, SIGNAL(triggered()), this, SLOT(showPreferences())); m_actions[QSL("Standard/Preferences")] = action; action = new QAction(QIcon::fromTheme(QSL("application-exit")), tr("Quit"), this); action->setMenuRole(QAction::QuitRole); // shortcut set from browserwindow connect(action, SIGNAL(triggered()), this, SLOT(quitApplication())); m_actions[QSL("Standard/Quit")] = action; // File menu m_menuFile = new QMenu(tr("&File")); connect(m_menuFile, SIGNAL(aboutToShow()), this, SLOT(aboutToShowFileMenu())); ADD_ACTION("File/NewTab", m_menuFile, IconProvider::newTabIcon(), tr("New Tab"), SLOT(newTab()), "Ctrl+T"); ADD_ACTION("File/NewWindow", m_menuFile, IconProvider::newWindowIcon(), tr("&New Window"), SLOT(newWindow()), "Ctrl+N"); ADD_ACTION("File/NewPrivateWindow", m_menuFile, IconProvider::privateBrowsingIcon(), tr("New &Private Window"), SLOT(newPrivateWindow()), "Ctrl+Shift+P"); ADD_ACTION("File/OpenLocation", m_menuFile, QIcon::fromTheme(QSL("document-open-remote")), tr("Open Location"), SLOT(openLocation()), "Ctrl+L"); ADD_ACTION("File/OpenFile", m_menuFile, QIcon::fromTheme(QSL("document-open")), tr("Open &File..."), SLOT(openFile()), "Ctrl+O"); ADD_ACTION("File/CloseWindow", m_menuFile, QIcon::fromTheme(QSL("window-close")), tr("Close Window"), SLOT(closeWindow()), "Ctrl+Shift+W"); m_menuFile->addSeparator(); if (mApp->sessionManager()) { QMenu* sessionsSubmenu = new QMenu(tr("Sessions")); connect(sessionsSubmenu, SIGNAL(aboutToShow()), mApp->sessionManager(), SLOT(aboutToShowSessionsMenu())); m_menuFile->addMenu(sessionsSubmenu); action = new QAction(tr("Session Manager"), this); connect(action, SIGNAL(triggered()), mApp->sessionManager(), SLOT(openSessionManagerDialog())); m_actions[QSL("File/SessionManager")] = action; m_menuFile->addAction(action); m_menuFile->addSeparator(); } ADD_ACTION("File/SavePageAs", m_menuFile, QIcon::fromTheme(QSL("document-save")), tr("&Save Page As..."), SLOT(savePageAs()), "Ctrl+S"); ADD_ACTION("File/SendLink", m_menuFile, QIcon::fromTheme(QSL("mail-message-new")), tr("Send Link..."), SLOT(sendLink()), ""); ADD_ACTION("File/Print", m_menuFile, QIcon::fromTheme(QSL("document-print")), tr("&Print..."), SLOT(printPage()), "Ctrl+P"); m_menuFile->addSeparator(); m_menuFile->addAction(m_actions[QSL("Standard/Quit")]); // Edit menu m_menuEdit = new QMenu(tr("&Edit")); connect(m_menuEdit, SIGNAL(aboutToShow()), this, SLOT(aboutToShowEditMenu())); ADD_ACTION("Edit/Undo", m_menuEdit, QIcon::fromTheme(QSL("edit-undo")), tr("&Undo"), SLOT(editUndo()), "Ctrl+Z"); action->setShortcutContext(Qt::WidgetShortcut); ADD_ACTION("Edit/Redo", m_menuEdit, QIcon::fromTheme(QSL("edit-redo")), tr("&Redo"), SLOT(editRedo()), "Ctrl+Shift+Z"); action->setShortcutContext(Qt::WidgetShortcut); m_menuEdit->addSeparator(); ADD_ACTION("Edit/Cut", m_menuEdit, QIcon::fromTheme(QSL("edit-cut")), tr("&Cut"), SLOT(editCut()), "Ctrl+X"); action->setShortcutContext(Qt::WidgetShortcut); ADD_ACTION("Edit/Copy", m_menuEdit, QIcon::fromTheme(QSL("edit-copy")), tr("C&opy"), SLOT(editCopy()), "Ctrl+C"); action->setShortcutContext(Qt::WidgetShortcut); ADD_ACTION("Edit/Paste", m_menuEdit, QIcon::fromTheme(QSL("edit-paste")), tr("&Paste"), SLOT(editPaste()), "Ctrl+V"); action->setShortcutContext(Qt::WidgetShortcut); m_menuEdit->addSeparator(); ADD_ACTION("Edit/SelectAll", m_menuEdit, QIcon::fromTheme(QSL("edit-select-all")), tr("Select &All"), SLOT(editSelectAll()), "Ctrl+A"); action->setShortcutContext(Qt::WidgetShortcut); ADD_ACTION("Edit/Find", m_menuEdit, QIcon::fromTheme(QSL("edit-find")), tr("&Find"), SLOT(editFind()), "Ctrl+F"); action->setShortcutContext(Qt::WidgetShortcut); m_menuEdit->addSeparator(); // View menu m_menuView = new QMenu(tr("&View")); connect(m_menuView, SIGNAL(aboutToShow()), this, SLOT(aboutToShowViewMenu())); QMenu* toolbarsMenu = new QMenu(tr("Toolbars")); connect(toolbarsMenu, SIGNAL(aboutToShow()), this, SLOT(aboutToShowToolbarsMenu())); QMenu* sidebarMenu = new QMenu(tr("Sidebar")); connect(sidebarMenu, SIGNAL(aboutToShow()), this, SLOT(aboutToShowSidebarsMenu())); QMenu* encodingMenu = new QMenu(tr("Character &Encoding")); connect(encodingMenu, SIGNAL(aboutToShow()), this, SLOT(aboutToShowEncodingMenu())); // Create menus to make shortcuts available even before first showing the menu m_window->createToolbarsMenu(toolbarsMenu); m_window->createSidebarsMenu(sidebarMenu); m_menuView->addMenu(toolbarsMenu); m_menuView->addMenu(sidebarMenu); ADD_CHECKABLE_ACTION("View/ShowStatusBar", m_menuView, QIcon(), tr("Sta&tus Bar"), SLOT(showStatusBar()), ""); m_menuView->addSeparator(); ADD_ACTION("View/Stop", m_menuView, QIcon::fromTheme(QSL("process-stop")), tr("&Stop"), SLOT(stop()), "Esc"); ADD_ACTION("View/Reload", m_menuView, QIcon::fromTheme(QSL("view-refresh")), tr("&Reload"), SLOT(reload()), "F5"); m_menuView->addSeparator(); ADD_ACTION("View/ZoomIn", m_menuView, QIcon::fromTheme(QSL("zoom-in")), tr("Zoom &In"), SLOT(zoomIn()), "Ctrl++"); ADD_ACTION("View/ZoomOut", m_menuView, QIcon::fromTheme(QSL("zoom-out")), tr("Zoom &Out"), SLOT(zoomOut()), "Ctrl+-"); ADD_ACTION("View/ZoomReset", m_menuView, QIcon::fromTheme(QSL("zoom-original")), tr("Reset"), SLOT(zoomReset()), "Ctrl+0"); m_menuView->addSeparator(); m_menuView->addMenu(encodingMenu); m_menuView->addSeparator(); ADD_ACTION("View/PageSource", m_menuView, QIcon::fromTheme(QSL("text-html")), tr("&Page Source"), SLOT(showPageSource()), "Ctrl+U"); action->setShortcutContext(Qt::WidgetShortcut); - ADD_CHECKABLE_ACTION("View/FullScreen", m_menuView, QIcon(), tr("&FullScreen"), SLOT(showFullScreen()), "F11"); + ADD_CHECKABLE_ACTION("View/FullScreen", m_menuView, QIcon::fromTheme(QSL("view-fullscreen")), tr("&FullScreen"), SLOT(showFullScreen()), "F11"); // Tools menu m_menuTools = new QMenu(tr("&Tools")); connect(m_menuTools, SIGNAL(aboutToShow()), this, SLOT(aboutToShowToolsMenu())); ADD_ACTION("Tools/WebSearch", m_menuTools, QIcon::fromTheme(QSL("edit-find")), tr("&Web Search"), SLOT(webSearch()), "Ctrl+K"); ADD_ACTION("Tools/SiteInfo", m_menuTools, QIcon::fromTheme(QSL("dialog-information")), tr("Site &Info"), SLOT(showSiteInfo()), "Ctrl+I"); action->setShortcutContext(Qt::WidgetShortcut); m_menuTools->addSeparator(); ADD_ACTION("Tools/DownloadManager", m_menuTools, QIcon::fromTheme(QSL("download")), tr("&Download Manager"), SLOT(showDownloadManager()), "Ctrl+Y"); ADD_ACTION("Tools/CookiesManager", m_menuTools, QIcon(), tr("&Cookies Manager"), SLOT(showCookieManager()), ""); ADD_ACTION("Tools/WebInspector", m_menuTools, QIcon(), tr("Web In&spector"), SLOT(toggleWebInspector()), "Ctrl+Shift+I"); ADD_ACTION("Tools/ClearRecentHistory", m_menuTools, QIcon::fromTheme(QSL("edit-clear")), tr("Clear Recent &History"), SLOT(showClearRecentHistoryDialog()), "Ctrl+Shift+Del"); if (!WebInspector::isEnabled()) m_actions.value(QSL("Tools/WebInspector"))->setVisible(false); m_submenuExtensions = new QMenu(tr("&Extensions")); m_submenuExtensions->menuAction()->setVisible(false); m_menuTools->addMenu(m_submenuExtensions); m_menuTools->addSeparator(); // Help menu m_menuHelp = new QMenu(tr("&Help")); #ifndef Q_OS_MACOS ADD_ACTION("Help/AboutQt", m_menuHelp, QIcon(), tr("About &Qt"), SLOT(aboutQt()), ""); m_menuHelp->addAction(m_actions[QSL("Standard/About")]); m_menuHelp->addSeparator(); #endif ADD_ACTION("Help/InfoAboutApp", m_menuHelp, QIcon::fromTheme(QSL("help-contents")), tr("Information about application"), SLOT(showInfoAboutApp()), ""); ADD_ACTION("Help/ConfigInfo", m_menuHelp, QIcon(), tr("Configuration Information"), SLOT(showConfigInfo()), ""); ADD_ACTION("Help/ReportIssue", m_menuHelp, QIcon(), tr("Report &Issue"), SLOT(reportIssue()), ""); m_actions[QSL("Help/InfoAboutApp")]->setShortcut(QKeySequence(QKeySequence::HelpContents)); // History menu m_menuHistory = new HistoryMenu(); m_menuHistory->setMainWindow(m_window); // Bookmarks menu m_menuBookmarks = new BookmarksMenu(); m_menuBookmarks->setMainWindow(m_window); // Other actions action = new QAction(QIcon::fromTheme(QSL("user-trash")), tr("Restore &Closed Tab"), this); action->setShortcut(QKeySequence(QSL("Ctrl+Shift+T"))); connect(action, SIGNAL(triggered()), this, SLOT(restoreClosedTab())); m_actions[QSL("Other/RestoreClosedTab")] = action; #ifdef Q_OS_MACOS m_actions[QSL("View/FullScreen")]->setShortcut(QKeySequence(QSL("Ctrl+Meta+F"))); // Add standard actions to File Menu (as it won't be ever cleared) and Mac menubar should move them to "Application" menu m_menuFile->addAction(m_actions[QSL("Standard/About")]); m_menuFile->addAction(m_actions[QSL("Standard/Preferences")]); // Prevent ConfigInfo action to be detected as "Preferences..." action in Mac menubar m_actions[QSL("Help/ConfigInfo")]->setMenuRole(QAction::NoRole); // Create Dock menu QMenu* dockMenu = new QMenu(0); dockMenu->addAction(m_actions[QSL("File/NewTab")]); dockMenu->addAction(m_actions[QSL("File/NewWindow")]); dockMenu->addAction(m_actions[QSL("File/NewPrivateWindow")]); qt_mac_set_dock_menu(dockMenu); #endif #if defined(Q_OS_UNIX) && !defined(Q_OS_MACOS) m_menuEdit->addAction(m_actions[QSL("Standard/Preferences")]); #elif !defined(Q_OS_MACOS) m_menuTools->addAction(m_actions[QSL("Standard/Preferences")]); #endif addActionsToWindow(); } void MainMenu::addActionsToWindow() { // Make shortcuts available even in fullscreen (hidden menu) QList actions; actions << m_menuFile->actions(); actions << m_menuEdit->actions(); actions << m_menuView->actions(); actions << m_menuTools->actions(); actions << m_menuHelp->actions(); actions << m_menuHistory->actions(); actions << m_menuBookmarks->actions(); actions << m_actions[QSL("Other/RestoreClosedTab")]; for (int i = 0; i < actions.size(); ++i) { QAction* action = actions.at(i); if (action->menu()) { actions += action->menu()->actions(); } m_window->addAction(action); } } void MainMenu::callSlot(const char* slot) { if (m_window) { QMetaObject::invokeMethod(m_window, slot); } }