src/dolphinmainwindow.cpp

   1 /*
   2  * SPDX-FileCopyrightText: 2006 Peter Penz <peter.penz19@gmail.com>
   3  * SPDX-FileCopyrightText: 2006 Stefan Monov <logixoul@gmail.com>
   4  * SPDX-FileCopyrightText: 2006 Cvetoslav Ludmiloff <ludmiloff@gmail.com>
   5  *
   6  * SPDX-License-Identifier: GPL-2.0-or-later
   7  */
   8
   9 #include "dolphinmainwindow.h"
  10
  11 #include "dolphin_generalsettings.h"
  12 #include "dolphinbookmarkhandler.h"
  13 #include "dolphincontextmenu.h"
  14 #include "dolphindockwidget.h"
  15 #include "dolphinmainwindowadaptor.h"
  16 #include "dolphinnavigatorswidgetaction.h"
  17 #include "dolphinnewfilemenu.h"
  18 #include "dolphinplacesmodelsingleton.h"
  19 #include "dolphinrecenttabsmenu.h"
  20 #include "dolphintabpage.h"
  21 #include "dolphinurlnavigatorscontroller.h"
  22 #include "dolphinviewcontainer.h"
  23 #include "global.h"
  24 #include "middleclickactioneventfilter.h"
  25 #include "panels/folders/folderspanel.h"
  26 #include "panels/places/placespanel.h"
  27 #include "panels/terminal/terminalpanel.h"
  28 #include "selectionmode/actiontexthelper.h"
  29 #include "settings/dolphinsettingsdialog.h"
  30 #include "statusbar/dolphinstatusbar.h"
  31 #include "views/dolphinnewfilemenuobserver.h"
  32 #include "views/dolphinremoteencoding.h"
  33 #include "views/dolphinviewactionhandler.h"
  34 #include "views/draganddrophelper.h"
  35 #include "views/viewproperties.h"
  36
  37 #include <KActionCollection>
  38 #include <KActionMenu>
  39 #include <KAuthorized>
  40 #include <KColorSchemeManager>
  41 #include <KConfig>
  42 #include <KConfigGui>
  43 #include <KDialogJobUiDelegate>
  44 #include <KDualAction>
  45 #include <KFileItemListProperties>
  46 #include <KIO/CommandLauncherJob>
  47 #include <KIO/JobUiDelegateFactory>
  48 #include <KIO/OpenFileManagerWindowJob>
  49 #include <KIO/OpenUrlJob>
  50 #include <KJobWidgets>
  51 #include <KLocalizedString>
  52 #include <KMessageBox>
  53 #include <KProtocolInfo>
  54 #include <KProtocolManager>
  55 #include <KShell>
  56 #include <KShortcutsDialog>
  57 #include <KStandardAction>
  58 #include <KSycoca>
  59 #include <KTerminalLauncherJob>
  60 #include <KToggleAction>
  61 #include <KToolBar>
  62 #include <KToolBarPopupAction>
  63 #include <KUrlComboBox>
  64 #include <KUrlNavigator>
  65 #include <KWindowSystem>
  66 #include <KXMLGUIFactory>
  67
  68 #include <kwidgetsaddons_version.h>
  69
  70 #include <QApplication>
  71 #include <QClipboard>
  72 #include <QCloseEvent>
  73 #include <QDesktopServices>
  74 #include <QDialog>
  75 #include <QDomDocument>
  76 #include <QFileInfo>
  77 #include <QLineEdit>
  78 #include <QMenuBar>
  79 #include <QPushButton>
  80 #include <QShowEvent>
  81 #include <QStandardPaths>
  82 #include <QTimer>
  83 #include <QToolButton>
  84 #include <QtConcurrentRun>
  85 #include <dolphindebug.h>
  86
  87 #include <algorithm>
  88
  89 #if HAVE_X11
  90 #include <KStartupInfo>
  91 #endif
  92
  93 namespace
  94 {
  95 // Used for GeneralSettings::version() to determine whether
  96 // an updated version of Dolphin is running, so as to migrate
  97 // removed/renamed ...etc config entries; increment it in such
  98 // cases
  99 const int CurrentDolphinVersion = 202;
 100 // The maximum number of entries in the back/forward popup menu
 101 const int MaxNumberOfNavigationentries = 12;
 102 // The maximum number of "Go to Tab" shortcuts
 103 const int MaxActivateTabShortcuts = 9;
 104 }
 105
 106 DolphinMainWindow::DolphinMainWindow()
 107     : KXmlGuiWindow(nullptr)
 108     , m_newFileMenu(nullptr)
 109     , m_tabWidget(nullptr)
 110     , m_activeViewContainer(nullptr)
 111     , m_actionHandler(nullptr)
 112     , m_remoteEncoding(nullptr)
 113     , m_settingsDialog()
 114     , m_bookmarkHandler(nullptr)
 115     , m_disabledActionNotifier(nullptr)
 116     , m_lastHandleUrlOpenJob(nullptr)
 117     , m_terminalPanel(nullptr)
 118     , m_placesPanel(nullptr)
 119     , m_tearDownFromPlacesRequested(false)
 120     , m_backAction(nullptr)
 121     , m_forwardAction(nullptr)
 122     , m_splitViewAction(nullptr)
 123     , m_splitViewMenuAction(nullptr)
 124     , m_sessionSaveTimer(nullptr)
 125     , m_sessionSaveWatcher(nullptr)
 126     , m_sessionSaveScheduled(false)
 127 {
 128     Q_INIT_RESOURCE(dolphin);
 129
 130     new MainWindowAdaptor(this);
 131
 132 #ifndef Q_OS_WIN
 133     setWindowFlags(Qt::WindowContextHelpButtonHint);
 134 #endif
 135     setComponentName(QStringLiteral("dolphin"), QGuiApplication::applicationDisplayName());
 136     setObjectName(QStringLiteral("Dolphin#"));
 137
 138     setStateConfigGroup("State");
 139
 140 #if defined(Q_OS_WIN) || defined(Q_OS_MACOS)
 141     new KColorSchemeManager(this); // Sets a sensible color scheme which fixes unreadable icons and text on Windows.
 142 #endif
 143
 144     connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::errorMessage, this, &DolphinMainWindow::showErrorMessage);
 145
 146     KIO::FileUndoManager *undoManager = KIO::FileUndoManager::self();
 147     undoManager->setUiInterface(new UndoUiInterface());
 148
 149     connect(undoManager, &KIO::FileUndoManager::undoAvailable, this, &DolphinMainWindow::slotUndoAvailable);
 150     connect(undoManager, &KIO::FileUndoManager::undoTextChanged, this, &DolphinMainWindow::slotUndoTextChanged);
 151     connect(undoManager, &KIO::FileUndoManager::jobRecordingStarted, this, &DolphinMainWindow::clearStatusBar);
 152     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished, this, &DolphinMainWindow::showCommand);
 153
 154     const bool firstRun = (GeneralSettings::version() < 200);
 155     if (firstRun) {
 156         GeneralSettings::setViewPropsTimestamp(QDateTime::currentDateTime());
 157     }
 158
 159     setAcceptDrops(true);
 160
 161     auto *navigatorsWidgetAction = new DolphinNavigatorsWidgetAction(this);
 162     actionCollection()->addAction(QStringLiteral("url_navigators"), navigatorsWidgetAction);
 163     m_tabWidget = new DolphinTabWidget(navigatorsWidgetAction, this);
 164     m_tabWidget->setObjectName("tabWidget");
 165     connect(m_tabWidget, &DolphinTabWidget::activeViewChanged, this, &DolphinMainWindow::activeViewChanged);
 166     connect(m_tabWidget, &DolphinTabWidget::tabCountChanged, this, &DolphinMainWindow::tabCountChanged);
 167     connect(m_tabWidget, &DolphinTabWidget::currentUrlChanged, this, &DolphinMainWindow::updateWindowTitle);
 168     setCentralWidget(m_tabWidget);
 169
 170     m_actionTextHelper = new SelectionMode::ActionTextHelper(this);
 171     setupActions();
 172
 173     m_actionHandler = new DolphinViewActionHandler(actionCollection(), m_actionTextHelper, this);
 174     connect(m_actionHandler, &DolphinViewActionHandler::actionBeingHandled, this, &DolphinMainWindow::clearStatusBar);
 175     connect(m_actionHandler, &DolphinViewActionHandler::createDirectoryTriggered, this, &DolphinMainWindow::createDirectory);
 176     connect(m_actionHandler, &DolphinViewActionHandler::selectionModeChangeTriggered, this, &DolphinMainWindow::slotSetSelectionMode);
 177
 178     Q_CHECK_PTR(actionCollection()->action(QStringLiteral("create_dir")));
 179     m_newFileMenu->setNewFolderShortcutAction(actionCollection()->action(QStringLiteral("create_dir")));
 180
 181     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 182     connect(this, &DolphinMainWindow::urlChanged, m_remoteEncoding, &DolphinRemoteEncoding::slotAboutToOpenUrl);
 183
 184     m_disabledActionNotifier = new DisabledActionNotifier(this);
 185     connect(m_disabledActionNotifier, &DisabledActionNotifier::disabledActionTriggered, this, [this](const QAction *, QString reason) {
 186         m_activeViewContainer->showMessage(reason, DolphinViewContainer::Warning);
 187     });
 188
 189     setupDockWidgets();
 190
 191     setupGUI(Save | Create | ToolBar);
 192     stateChanged(QStringLiteral("new_file"));
 193
 194     QClipboard *clipboard = QApplication::clipboard();
 195     connect(clipboard, &QClipboard::dataChanged, this, &DolphinMainWindow::updatePasteAction);
 196
 197     QAction *toggleFilterBarAction = actionCollection()->action(QStringLiteral("toggle_filter"));
 198     toggleFilterBarAction->setChecked(GeneralSettings::filterBar());
 199
 200     if (firstRun) {
 201         menuBar()->setVisible(false);
 202     }
 203
 204     const bool showMenu = !menuBar()->isHidden();
 205     QAction *showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
 206     showMenuBarAction->setChecked(showMenu); // workaround for bug #171080
 207
 208     auto hamburgerMenu = static_cast<KHamburgerMenu *>(actionCollection()->action(KStandardAction::name(KStandardAction::HamburgerMenu)));
 209     hamburgerMenu->setMenuBar(menuBar());
 210     hamburgerMenu->setShowMenuBarAction(showMenuBarAction);
 211     connect(hamburgerMenu, &KHamburgerMenu::aboutToShowMenu, this, &DolphinMainWindow::updateHamburgerMenu);
 212     hamburgerMenu->hideActionsOf(toolBar());
 213     if (GeneralSettings::version() < 201 && !toolBar()->actions().contains(hamburgerMenu)) {
 214         addHamburgerMenuToToolbar();
 215     }
 216
 217     updateAllowedToolbarAreas();
 218
 219     // enable middle-click on back/forward/up to open in a new tab
 220     auto *middleClickEventFilter = new MiddleClickActionEventFilter(this);
 221     connect(middleClickEventFilter, &MiddleClickActionEventFilter::actionMiddleClicked, this, &DolphinMainWindow::slotToolBarActionMiddleClicked);
 222     toolBar()->installEventFilter(middleClickEventFilter);
 223
 224     setupWhatsThis();
 225
 226     connect(KSycoca::self(), &KSycoca::databaseChanged, this, &DolphinMainWindow::updateOpenPreferredSearchToolAction);
 227
 228     QTimer::singleShot(0, this, &DolphinMainWindow::updateOpenPreferredSearchToolAction);
 229
 230     m_fileItemActions.setParentWidget(this);
 231     connect(&m_fileItemActions, &KFileItemActions::error, this, [this](const QString &errorMessage) {
 232         showErrorMessage(errorMessage);
 233     });
 234
 235     connect(GeneralSettings::self(), &GeneralSettings::splitViewChanged, this, &DolphinMainWindow::slotSplitViewChanged);
 236 }
 237
 238 DolphinMainWindow::~DolphinMainWindow()
 239 {
 240     // This fixes a crash on Wayland when closing the mainwindow while another dialog is open.
 241     disconnect(QGuiApplication::clipboard(), &QClipboard::dataChanged, this, &DolphinMainWindow::updatePasteAction);
 242 }
 243
 244 QVector<DolphinViewContainer *> DolphinMainWindow::viewContainers() const
 245 {
 246     QVector<DolphinViewContainer *> viewContainers;
 247
 248     for (int i = 0; i < m_tabWidget->count(); ++i) {
 249         DolphinTabPage *tabPage = m_tabWidget->tabPageAt(i);
 250
 251         viewContainers << tabPage->primaryViewContainer();
 252         if (tabPage->splitViewEnabled()) {
 253             viewContainers << tabPage->secondaryViewContainer();
 254         }
 255     }
 256     return viewContainers;
 257 }
 258
 259 void DolphinMainWindow::openDirectories(const QList<QUrl> &dirs, bool splitView)
 260 {
 261     m_tabWidget->openDirectories(dirs, splitView);
 262 }
 263
 264 void DolphinMainWindow::openDirectories(const QStringList &dirs, bool splitView)
 265 {
 266     openDirectories(QUrl::fromStringList(dirs), splitView);
 267 }
 268
 269 void DolphinMainWindow::openFiles(const QList<QUrl> &files, bool splitView)
 270 {
 271     m_tabWidget->openFiles(files, splitView);
 272 }
 273
 274 bool DolphinMainWindow::isFoldersPanelEnabled() const
 275 {
 276     return actionCollection()->action(QStringLiteral("show_folders_panel"))->isChecked();
 277 }
 278
 279 bool DolphinMainWindow::isInformationPanelEnabled() const
 280 {
 281 #if HAVE_BALOO
 282     return actionCollection()->action(QStringLiteral("show_information_panel"))->isChecked();
 283 #else
 284     return false;
 285 #endif
 286 }
 287
 288 bool DolphinMainWindow::isSplitViewEnabledInCurrentTab() const
 289 {
 290     return m_tabWidget->currentTabPage()->splitViewEnabled();
 291 }
 292
 293 void DolphinMainWindow::openFiles(const QStringList &files, bool splitView)
 294 {
 295     openFiles(QUrl::fromStringList(files), splitView);
 296 }
 297
 298 void DolphinMainWindow::activateWindow(const QString &activationToken)
 299 {
 300     window()->setAttribute(Qt::WA_NativeWindow, true);
 301
 302     if (KWindowSystem::isPlatformWayland()) {
 303         KWindowSystem::setCurrentXdgActivationToken(activationToken);
 304     } else if (KWindowSystem::isPlatformX11()) {
 305 #if HAVE_X11
 306         KStartupInfo::setNewStartupId(window()->windowHandle(), activationToken.toUtf8());
 307 #endif
 308     }
 309
 310     KWindowSystem::activateWindow(window()->windowHandle());
 311 }
 312
 313 bool DolphinMainWindow::isActiveWindow()
 314 {
 315     return window()->isActiveWindow();
 316 }
 317
 318 void DolphinMainWindow::showCommand(CommandType command)
 319 {
 320     DolphinStatusBar *statusBar = m_activeViewContainer->statusBar();
 321     switch (command) {
 322     case KIO::FileUndoManager::Copy:
 323         statusBar->setText(i18nc("@info:status", "Successfully copied."));
 324         break;
 325     case KIO::FileUndoManager::Move:
 326         statusBar->setText(i18nc("@info:status", "Successfully moved."));
 327         break;
 328     case KIO::FileUndoManager::Link:
 329         statusBar->setText(i18nc("@info:status", "Successfully linked."));
 330         break;
 331     case KIO::FileUndoManager::Trash:
 332         statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
 333         break;
 334     case KIO::FileUndoManager::Rename:
 335         statusBar->setText(i18nc("@info:status", "Successfully renamed."));
 336         break;
 337
 338     case KIO::FileUndoManager::Mkdir:
 339         statusBar->setText(i18nc("@info:status", "Created folder."));
 340         break;
 341
 342     default:
 343         break;
 344     }
 345 }
 346
 347 void DolphinMainWindow::pasteIntoFolder()
 348 {
 349     m_activeViewContainer->view()->pasteIntoFolder();
 350 }
 351
 352 void DolphinMainWindow::changeUrl(const QUrl &url)
 353 {
 354     if (!KProtocolManager::supportsListing(url)) {
 355         // The URL navigator only checks for validity, not
 356         // if the URL can be listed. An error message is
 357         // shown due to DolphinViewContainer::restoreView().
 358         return;
 359     }
 360
 361     m_activeViewContainer->setUrl(url);
 362     updateFileAndEditActions();
 363     updatePasteAction();
 364     updateViewActions();
 365     updateGoActions();
 366
 367     Q_EMIT urlChanged(url);
 368 }
 369
 370 void DolphinMainWindow::slotTerminalDirectoryChanged(const QUrl &url)
 371 {
 372     if (m_tearDownFromPlacesRequested && url == QUrl::fromLocalFile(QDir::homePath())) {
 373         m_placesPanel->proceedWithTearDown();
 374         m_tearDownFromPlacesRequested = false;
 375     }
 376
 377     m_activeViewContainer->setAutoGrabFocus(false);
 378     changeUrl(url);
 379     m_activeViewContainer->setAutoGrabFocus(true);
 380 }
 381
 382 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 383 {
 384     KToggleAction *editableLocationAction = static_cast<KToggleAction *>(actionCollection()->action(QStringLiteral("editable_location")));
 385     editableLocationAction->setChecked(editable);
 386 }
 387
 388 void DolphinMainWindow::slotSelectionChanged(const KFileItemList &selection)
 389 {
 390     updateFileAndEditActions();
 391
 392     const int selectedUrlsCount = m_tabWidget->currentTabPage()->selectedItemsCount();
 393
 394     QAction *compareFilesAction = actionCollection()->action(QStringLiteral("compare_files"));
 395     if (selectedUrlsCount == 2) {
 396         compareFilesAction->setEnabled(isKompareInstalled());
 397     } else {
 398         compareFilesAction->setEnabled(false);
 399     }
 400
 401     Q_EMIT selectionChanged(selection);
 402 }
 403
 404 void DolphinMainWindow::updateHistory()
 405 {
 406     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 407     const int index = urlNavigator->historyIndex();
 408
 409     QAction *backAction = actionCollection()->action(KStandardAction::name(KStandardAction::Back));
 410     if (backAction) {
 411         backAction->setToolTip(i18nc("@info", "Go back"));
 412         backAction->setWhatsThis(i18nc("@info:whatsthis go back", "Return to the previously viewed folder."));
 413         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 414     }
 415
 416     QAction *forwardAction = actionCollection()->action(KStandardAction::name(KStandardAction::Forward));
 417     if (forwardAction) {
 418         forwardAction->setToolTip(i18nc("@info", "Go forward"));
 419         forwardAction->setWhatsThis(xi18nc("@info:whatsthis go forward", "This undoes a <interface>Go|Back</interface> action."));
 420         forwardAction->setEnabled(index > 0);
 421     }
 422 }
 423
 424 void DolphinMainWindow::updateFilterBarAction(bool show)
 425 {
 426     QAction *toggleFilterBarAction = actionCollection()->action(QStringLiteral("toggle_filter"));
 427     toggleFilterBarAction->setChecked(show);
 428 }
 429
 430 void DolphinMainWindow::openNewMainWindow()
 431 {
 432     Dolphin::openNewWindow({m_activeViewContainer->url()}, this);
 433 }
 434
 435 void DolphinMainWindow::openNewActivatedTab()
 436 {
 437     // keep browsers compatibility, new tab is always after last one
 438     auto openNewTabAfterLastTabConfigured = GeneralSettings::openNewTabAfterLastTab();
 439     GeneralSettings::setOpenNewTabAfterLastTab(true);
 440     m_tabWidget->openNewActivatedTab();
 441     GeneralSettings::setOpenNewTabAfterLastTab(openNewTabAfterLastTabConfigured);
 442 }
 443
 444 void DolphinMainWindow::addToPlaces()
 445 {
 446     QUrl url;
 447     QString name;
 448
 449     // If nothing is selected, act on the current dir
 450     if (m_activeViewContainer->view()->selectedItems().isEmpty()) {
 451         url = m_activeViewContainer->url();
 452         name = m_activeViewContainer->placesText();
 453     } else {
 454         const auto dirToAdd = m_activeViewContainer->view()->selectedItems().first();
 455         url = dirToAdd.url();
 456         name = dirToAdd.name();
 457     }
 458     if (url.isValid()) {
 459         QString icon;
 460         if (m_activeViewContainer->isSearchModeEnabled()) {
 461             icon = QStringLiteral("folder-saved-search-symbolic");
 462         } else {
 463             icon = KIO::iconNameForUrl(url);
 464         }
 465         DolphinPlacesModelSingleton::instance().placesModel()->addPlace(name, url, icon);
 466     }
 467 }
 468
 469 void DolphinMainWindow::openNewTab(const QUrl &url)
 470 {
 471     m_tabWidget->openNewTab(url, QUrl());
 472 }
 473
 474 void DolphinMainWindow::openNewTabAndActivate(const QUrl &url)
 475 {
 476     m_tabWidget->openNewActivatedTab(url, QUrl());
 477 }
 478
 479 void DolphinMainWindow::openNewWindow(const QUrl &url)
 480 {
 481     Dolphin::openNewWindow({url}, this);
 482 }
 483
 484 void DolphinMainWindow::slotSplitViewChanged()
 485 {
 486     m_tabWidget->currentTabPage()->setSplitViewEnabled(GeneralSettings::splitView(), WithAnimation);
 487     updateSplitActions();
 488 }
 489
 490 void DolphinMainWindow::openInNewTab()
 491 {
 492     const KFileItemList &list = m_activeViewContainer->view()->selectedItems();
 493     bool tabCreated = false;
 494
 495     for (const KFileItem &item : list) {
 496         const QUrl &url = DolphinView::openItemAsFolderUrl(item);
 497         if (!url.isEmpty()) {
 498             openNewTab(url);
 499             tabCreated = true;
 500         }
 501     }
 502
 503     // if no new tab has been created from the selection
 504     // open the current directory in a new tab
 505     if (!tabCreated) {
 506         openNewTab(m_activeViewContainer->url());
 507     }
 508 }
 509
 510 void DolphinMainWindow::openInNewWindow()
 511 {
 512     QUrl newWindowUrl;
 513
 514     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 515     if (list.isEmpty()) {
 516         newWindowUrl = m_activeViewContainer->url();
 517     } else if (list.count() == 1) {
 518         const KFileItem &item = list.first();
 519         newWindowUrl = DolphinView::openItemAsFolderUrl(item);
 520     }
 521
 522     if (!newWindowUrl.isEmpty()) {
 523         Dolphin::openNewWindow({newWindowUrl}, this);
 524     }
 525 }
 526
 527 void DolphinMainWindow::openInSplitView(const QUrl &url)
 528 {
 529     QUrl newSplitViewUrl = url;
 530
 531     if (newSplitViewUrl.isEmpty()) {
 532         const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 533         if (list.count() == 1) {
 534             const KFileItem &item = list.first();
 535             newSplitViewUrl = DolphinView::openItemAsFolderUrl(item);
 536         }
 537     }
 538
 539     if (newSplitViewUrl.isEmpty()) {
 540         return;
 541     }
 542
 543     DolphinTabPage *tabPage = m_tabWidget->currentTabPage();
 544     if (tabPage->splitViewEnabled()) {
 545         tabPage->switchActiveView();
 546         tabPage->activeViewContainer()->setUrl(newSplitViewUrl);
 547     } else {
 548         tabPage->setSplitViewEnabled(true, WithAnimation, newSplitViewUrl);
 549         updateViewActions();
 550     }
 551 }
 552
 553 void DolphinMainWindow::showTarget()
 554 {
 555     const KFileItem link = m_activeViewContainer->view()->selectedItems().at(0);
 556     const QUrl destinationUrl = link.url().resolved(QUrl(link.linkDest()));
 557
 558     auto job = KIO::stat(destinationUrl, KIO::StatJob::SourceSide, KIO::StatNoDetails);
 559
 560     connect(job, &KJob::finished, this, [this, destinationUrl](KJob *job) {
 561         KIO::StatJob *statJob = static_cast<KIO::StatJob *>(job);
 562
 563         if (statJob->error()) {
 564             m_activeViewContainer->showMessage(job->errorString(), DolphinViewContainer::Error);
 565         } else {
 566             KIO::highlightInFileManager({destinationUrl});
 567         }
 568     });
 569 }
 570
 571 bool DolphinMainWindow::event(QEvent *event)
 572 {
 573     if (event->type() == QEvent::ShortcutOverride) {
 574         const QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
 575         if (keyEvent->key() == Qt::Key_Space && m_activeViewContainer->view()->handleSpaceAsNormalKey()) {
 576             event->accept();
 577             return true;
 578         }
 579     }
 580
 581     return KXmlGuiWindow::event(event);
 582 }
 583
 584 void DolphinMainWindow::showEvent(QShowEvent *event)
 585 {
 586     KXmlGuiWindow::showEvent(event);
 587
 588     if (!event->spontaneous()) {
 589         m_activeViewContainer->view()->setFocus();
 590     }
 591 }
 592
 593 void DolphinMainWindow::closeEvent(QCloseEvent *event)
 594 {
 595     // Find out if Dolphin is closed directly by the user or
 596     // by the session manager because the session is closed
 597     bool closedByUser = true;
 598     if (qApp->isSavingSession()) {
 599         closedByUser = false;
 600     }
 601
 602     if (m_tabWidget->count() > 1 && GeneralSettings::confirmClosingMultipleTabs() && !GeneralSettings::rememberOpenedTabs() && closedByUser) {
 603         // Ask the user if he really wants to quit and close all tabs.
 604         // Open a confirmation dialog with 3 buttons:
 605         // QDialogButtonBox::Yes    -> Quit
 606         // QDialogButtonBox::No     -> Close only the current tab
 607         // QDialogButtonBox::Cancel -> do nothing
 608         QDialog *dialog = new QDialog(this, Qt::Dialog);
 609         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 610         dialog->setModal(true);
 611         QDialogButtonBox *buttons = new QDialogButtonBox(QDialogButtonBox::Yes | QDialogButtonBox::No | QDialogButtonBox::Cancel);
 612         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes),
 613                          KGuiItem(i18nc("@action:button 'Quit Dolphin' button", "&Quit %1", QGuiApplication::applicationDisplayName()),
 614                                   QIcon::fromTheme(QStringLiteral("application-exit"))));
 615         KGuiItem::assign(buttons->button(QDialogButtonBox::No), KGuiItem(i18n("C&lose Current Tab"), QIcon::fromTheme(QStringLiteral("tab-close"))));
 616         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 617         buttons->button(QDialogButtonBox::Yes)->setDefault(true);
 618
 619         bool doNotAskAgainCheckboxResult = false;
 620
 621         const auto result = KMessageBox::createKMessageBox(dialog,
 622                                                            buttons,
 623                                                            QMessageBox::Warning,
 624                                                            i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 625                                                            QStringList(),
 626                                                            i18n("Do not ask again"),
 627                                                            &doNotAskAgainCheckboxResult,
 628                                                            KMessageBox::Notify);
 629
 630         if (doNotAskAgainCheckboxResult) {
 631             GeneralSettings::setConfirmClosingMultipleTabs(false);
 632         }
 633
 634         switch (result) {
 635         case QDialogButtonBox::Yes:
 636             // Quit
 637             break;
 638         case QDialogButtonBox::No:
 639             // Close only the current tab
 640             m_tabWidget->closeTab();
 641             Q_FALLTHROUGH();
 642         default:
 643             event->ignore();
 644             return;
 645         }
 646     }
 647
 648     if (m_terminalPanel && m_terminalPanel->hasProgramRunning() && GeneralSettings::confirmClosingTerminalRunningProgram() && closedByUser) {
 649         // Ask if the user really wants to quit Dolphin with a program that is still running in the Terminal panel
 650         // Open a confirmation dialog with 3 buttons:
 651         // QDialogButtonBox::Yes    -> Quit
 652         // QDialogButtonBox::No     -> Show Terminal Panel
 653         // QDialogButtonBox::Cancel -> do nothing
 654         QDialog *dialog = new QDialog(this, Qt::Dialog);
 655         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 656         dialog->setModal(true);
 657         auto standardButtons = QDialogButtonBox::Yes | QDialogButtonBox::Cancel;
 658         if (!m_terminalPanel->isVisible()) {
 659             standardButtons |= QDialogButtonBox::No;
 660         }
 661         QDialogButtonBox *buttons = new QDialogButtonBox(standardButtons);
 662         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KStandardGuiItem::quit());
 663         if (!m_terminalPanel->isVisible()) {
 664             KGuiItem::assign(buttons->button(QDialogButtonBox::No), KGuiItem(i18n("Show &Terminal Panel"), QIcon::fromTheme(QStringLiteral("dialog-scripts"))));
 665         }
 666         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 667
 668         bool doNotAskAgainCheckboxResult = false;
 669
 670         const auto result = KMessageBox::createKMessageBox(
 671             dialog,
 672             buttons,
 673             QMessageBox::Warning,
 674             i18n("The program '%1' is still running in the Terminal panel. Are you sure you want to quit?", m_terminalPanel->runningProgramName()),
 675             QStringList(),
 676             i18n("Do not ask again"),
 677             &doNotAskAgainCheckboxResult,
 678             KMessageBox::Notify | KMessageBox::Dangerous);
 679
 680         if (doNotAskAgainCheckboxResult) {
 681             GeneralSettings::setConfirmClosingTerminalRunningProgram(false);
 682         }
 683
 684         switch (result) {
 685         case QDialogButtonBox::Yes:
 686             // Quit
 687             break;
 688         case QDialogButtonBox::No:
 689             actionCollection()->action("show_terminal_panel")->trigger();
 690             // Do not quit, ignore quit event
 691             Q_FALLTHROUGH();
 692         default:
 693             event->ignore();
 694             return;
 695         }
 696     }
 697
 698     if (m_sessionSaveTimer && (m_sessionSaveTimer->isActive() || m_sessionSaveWatcher->isRunning())) {
 699         const bool sessionSaveTimerActive = m_sessionSaveTimer->isActive();
 700
 701         m_sessionSaveTimer->stop();
 702         m_sessionSaveWatcher->disconnect();
 703         m_sessionSaveWatcher->waitForFinished();
 704
 705         if (sessionSaveTimerActive || m_sessionSaveScheduled) {
 706             slotSaveSession();
 707         }
 708     }
 709
 710     GeneralSettings::setVersion(CurrentDolphinVersion);
 711     GeneralSettings::self()->save();
 712
 713     KXmlGuiWindow::closeEvent(event);
 714 }
 715
 716 void DolphinMainWindow::slotSaveSession()
 717 {
 718     m_sessionSaveScheduled = false;
 719
 720     if (m_sessionSaveWatcher->isRunning()) {
 721         // The previous session is still being saved - schedule another save.
 722         m_sessionSaveWatcher->disconnect();
 723         connect(m_sessionSaveWatcher, &QFutureWatcher<void>::finished, this, &DolphinMainWindow::slotSaveSession, Qt::SingleShotConnection);
 724         m_sessionSaveScheduled = true;
 725     } else if (!m_sessionSaveTimer->isActive()) {
 726         // No point in saving the session if the timer is running (since it will save the session again when it times out).
 727         KConfigGui::setSessionConfig(QStringLiteral("dolphin"), QStringLiteral("dolphin"));
 728         KConfig *config = KConfigGui::sessionConfig();
 729         saveGlobalProperties(config);
 730         savePropertiesInternal(config, 1);
 731
 732         auto future = QtConcurrent::run([config]() {
 733             config->sync();
 734         });
 735         m_sessionSaveWatcher->setFuture(future);
 736     }
 737 }
 738
 739 void DolphinMainWindow::setSessionAutoSaveEnabled(bool enable)
 740 {
 741     if (enable) {
 742         if (!m_sessionSaveTimer) {
 743             m_sessionSaveTimer = new QTimer(this);
 744             m_sessionSaveWatcher = new QFutureWatcher<void>(this);
 745             m_sessionSaveTimer->setSingleShot(true);
 746             m_sessionSaveTimer->setInterval(22000);
 747
 748             connect(m_sessionSaveTimer, &QTimer::timeout, this, &DolphinMainWindow::slotSaveSession);
 749         }
 750
 751         connect(m_tabWidget, &DolphinTabWidget::urlChanged, m_sessionSaveTimer, qOverload<>(&QTimer::start), Qt::UniqueConnection);
 752         connect(m_tabWidget, &DolphinTabWidget::tabCountChanged, m_sessionSaveTimer, qOverload<>(&QTimer::start), Qt::UniqueConnection);
 753         connect(m_tabWidget, &DolphinTabWidget::activeViewChanged, m_sessionSaveTimer, qOverload<>(&QTimer::start), Qt::UniqueConnection);
 754     } else if (m_sessionSaveTimer) {
 755         m_sessionSaveTimer->stop();
 756         m_sessionSaveWatcher->disconnect();
 757         m_sessionSaveScheduled = false;
 758
 759         m_sessionSaveWatcher->waitForFinished();
 760
 761         m_sessionSaveTimer->deleteLater();
 762         m_sessionSaveWatcher->deleteLater();
 763         m_sessionSaveTimer = nullptr;
 764         m_sessionSaveWatcher = nullptr;
 765     }
 766 }
 767
 768 void DolphinMainWindow::saveProperties(KConfigGroup &group)
 769 {
 770     m_tabWidget->saveProperties(group);
 771 }
 772
 773 void DolphinMainWindow::readProperties(const KConfigGroup &group)
 774 {
 775     m_tabWidget->readProperties(group);
 776 }
 777
 778 void DolphinMainWindow::updateNewMenu()
 779 {
 780     m_newFileMenu->checkUpToDate();
 781     m_newFileMenu->setWorkingDirectory(activeViewContainer()->url());
 782 }
 783
 784 void DolphinMainWindow::createDirectory()
 785 {
 786     m_newFileMenu->setWorkingDirectory(activeViewContainer()->url());
 787     m_newFileMenu->createDirectory();
 788 }
 789
 790 void DolphinMainWindow::quit()
 791 {
 792     close();
 793 }
 794
 795 void DolphinMainWindow::showErrorMessage(const QString &message)
 796 {
 797     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 798 }
 799
 800 void DolphinMainWindow::slotUndoAvailable(bool available)
 801 {
 802     QAction *undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 803     if (undoAction) {
 804         undoAction->setEnabled(available);
 805     }
 806 }
 807
 808 void DolphinMainWindow::slotUndoTextChanged(const QString &text)
 809 {
 810     QAction *undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 811     if (undoAction) {
 812         undoAction->setText(text);
 813     }
 814 }
 815
 816 void DolphinMainWindow::undo()
 817 {
 818     clearStatusBar();
 819     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 820     KIO::FileUndoManager::self()->undo();
 821 }
 822
 823 void DolphinMainWindow::cut()
 824 {
 825     if (m_activeViewContainer->view()->selectedItems().isEmpty()) {
 826         m_activeViewContainer->setSelectionModeEnabled(true, actionCollection(), SelectionMode::BottomBar::Contents::CutContents);
 827     } else {
 828         m_activeViewContainer->view()->cutSelectedItemsToClipboard();
 829         m_activeViewContainer->setSelectionModeEnabled(false);
 830     }
 831 }
 832
 833 void DolphinMainWindow::copy()
 834 {
 835     if (m_activeViewContainer->view()->selectedItems().isEmpty()) {
 836         m_activeViewContainer->setSelectionModeEnabled(true, actionCollection(), SelectionMode::BottomBar::Contents::CopyContents);
 837     } else {
 838         m_activeViewContainer->view()->copySelectedItemsToClipboard();
 839         m_activeViewContainer->setSelectionModeEnabled(false);
 840     }
 841 }
 842
 843 void DolphinMainWindow::paste()
 844 {
 845     m_activeViewContainer->view()->paste();
 846 }
 847
 848 void DolphinMainWindow::find()
 849 {
 850     m_activeViewContainer->setSearchModeEnabled(true);
 851 }
 852
 853 void DolphinMainWindow::updateSearchAction()
 854 {
 855     QAction *toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
 856     toggleSearchAction->setChecked(m_activeViewContainer->isSearchModeEnabled());
 857 }
 858
 859 void DolphinMainWindow::updatePasteAction()
 860 {
 861     QAction *pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 862     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 863     pasteAction->setEnabled(pasteInfo.first);
 864     m_disabledActionNotifier->setDisabledReason(pasteAction,
 865                                                 m_activeViewContainer->rootItem().isWritable()
 866                                                     ? i18nc("@info", "Cannot paste: The clipboard is empty.")
 867                                                     : i18nc("@info", "Cannot paste: You do not have permission to write into this folder."));
 868     pasteAction->setText(pasteInfo.second);
 869 }
 870
 871 void DolphinMainWindow::slotDirectoryLoadingCompleted()
 872 {
 873     updatePasteAction();
 874 }
 875
 876 void DolphinMainWindow::slotToolBarActionMiddleClicked(QAction *action)
 877 {
 878     if (action == actionCollection()->action(KStandardAction::name(KStandardAction::Back))) {
 879         goBackInNewTab();
 880     } else if (action == actionCollection()->action(KStandardAction::name(KStandardAction::Forward))) {
 881         goForwardInNewTab();
 882     } else if (action == actionCollection()->action(QStringLiteral("go_up"))) {
 883         goUpInNewTab();
 884     } else if (action == actionCollection()->action(QStringLiteral("go_home"))) {
 885         goHomeInNewTab();
 886     }
 887 }
 888
 889 QAction *DolphinMainWindow::urlNavigatorHistoryAction(const KUrlNavigator *urlNavigator, int historyIndex, QObject *parent)
 890 {
 891     const QUrl url = urlNavigator->locationUrl(historyIndex);
 892
 893     QString text = url.toDisplayString(QUrl::PreferLocalFile);
 894
 895     if (!urlNavigator->showFullPath()) {
 896         const KFilePlacesModel *placesModel = DolphinPlacesModelSingleton::instance().placesModel();
 897
 898         const QModelIndex closestIdx = placesModel->closestItem(url);
 899         if (closestIdx.isValid()) {
 900             const QUrl placeUrl = placesModel->url(closestIdx);
 901
 902             text = placesModel->text(closestIdx);
 903
 904             QString pathInsidePlace = url.path().mid(placeUrl.path().length());
 905
 906             if (!pathInsidePlace.isEmpty() && !pathInsidePlace.startsWith(QLatin1Char('/'))) {
 907                 pathInsidePlace.prepend(QLatin1Char('/'));
 908             }
 909
 910             if (pathInsidePlace != QLatin1Char('/')) {
 911                 text.append(pathInsidePlace);
 912             }
 913         }
 914     }
 915
 916     QAction *action = new QAction(QIcon::fromTheme(KIO::iconNameForUrl(url)), text, parent);
 917     action->setData(historyIndex);
 918     return action;
 919 }
 920
 921 void DolphinMainWindow::slotAboutToShowBackPopupMenu()
 922 {
 923     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 924     int entries = 0;
 925     QMenu *menu = m_backAction->popupMenu();
 926     menu->clear();
 927     for (int i = urlNavigator->historyIndex() + 1; i < urlNavigator->historySize() && entries < MaxNumberOfNavigationentries; ++i, ++entries) {
 928         QAction *action = urlNavigatorHistoryAction(urlNavigator, i, menu);
 929         menu->addAction(action);
 930     }
 931 }
 932
 933 void DolphinMainWindow::slotGoBack(QAction *action)
 934 {
 935     int gotoIndex = action->data().value<int>();
 936     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 937     for (int i = gotoIndex - urlNavigator->historyIndex(); i > 0; --i) {
 938         goBack();
 939     }
 940 }
 941
 942 void DolphinMainWindow::slotBackForwardActionMiddleClicked(QAction *action)
 943 {
 944     if (action) {
 945         const KUrlNavigator *urlNavigator = activeViewContainer()->urlNavigatorInternalWithHistory();
 946         openNewTab(urlNavigator->locationUrl(action->data().value<int>()));
 947     }
 948 }
 949
 950 void DolphinMainWindow::slotAboutToShowForwardPopupMenu()
 951 {
 952     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 953     int entries = 0;
 954     QMenu *menu = m_forwardAction->popupMenu();
 955     for (int i = urlNavigator->historyIndex() - 1; i >= 0 && entries < MaxNumberOfNavigationentries; --i, ++entries) {
 956         QAction *action = urlNavigatorHistoryAction(urlNavigator, i, menu);
 957         menu->addAction(action);
 958     }
 959 }
 960
 961 void DolphinMainWindow::slotGoForward(QAction *action)
 962 {
 963     int gotoIndex = action->data().value<int>();
 964     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 965     for (int i = urlNavigator->historyIndex() - gotoIndex; i > 0; --i) {
 966         goForward();
 967     }
 968 }
 969
 970 void DolphinMainWindow::slotSetSelectionMode(bool enabled, SelectionMode::BottomBar::Contents bottomBarContents)
 971 {
 972     m_activeViewContainer->setSelectionModeEnabled(enabled, actionCollection(), bottomBarContents);
 973 }
 974
 975 void DolphinMainWindow::selectAll()
 976 {
 977     clearStatusBar();
 978
 979     // if the URL navigator is editable and focused, select the whole
 980     // URL instead of all items of the view
 981
 982     KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigator();
 983     QLineEdit *lineEdit = urlNavigator->editor()->lineEdit();
 984     const bool selectUrl = urlNavigator->isUrlEditable() && lineEdit->hasFocus();
 985     if (selectUrl) {
 986         lineEdit->selectAll();
 987     } else {
 988         m_activeViewContainer->view()->selectAll();
 989     }
 990 }
 991
 992 void DolphinMainWindow::invertSelection()
 993 {
 994     clearStatusBar();
 995     m_activeViewContainer->view()->invertSelection();
 996 }
 997
 998 void DolphinMainWindow::toggleSplitView()
 999 {
1000     DolphinTabPage *tabPage = m_tabWidget->currentTabPage();
1001     tabPage->setSplitViewEnabled(!tabPage->splitViewEnabled(), WithAnimation);
1002     m_tabWidget->updateTabName(m_tabWidget->indexOf(tabPage));
1003     updateViewActions();
1004 }
1005
1006 void DolphinMainWindow::popoutSplitView()
1007 {
1008     DolphinTabPage *tabPage = m_tabWidget->currentTabPage();
1009     if (!tabPage->splitViewEnabled())
1010         return;
1011     openNewWindow((GeneralSettings::closeActiveSplitView() ? tabPage->activeViewContainer() : tabPage->inactiveViewContainer())->url());
1012     tabPage->setSplitViewEnabled(false, WithAnimation);
1013     updateSplitActions();
1014 }
1015
1016 void DolphinMainWindow::toggleSplitStash()
1017 {
1018     DolphinTabPage *tabPage = m_tabWidget->currentTabPage();
1019     tabPage->setSplitViewEnabled(false, WithAnimation);
1020     tabPage->setSplitViewEnabled(true, WithAnimation, QUrl("stash:/"));
1021 }
1022
1023 void DolphinMainWindow::copyToInactiveSplitView()
1024 {
1025     if (m_activeViewContainer->view()->selectedItems().isEmpty()) {
1026         m_activeViewContainer->setSelectionModeEnabled(true, actionCollection(), SelectionMode::BottomBar::Contents::CopyToOtherViewContents);
1027     } else {
1028         m_tabWidget->copyToInactiveSplitView();
1029         m_activeViewContainer->setSelectionModeEnabled(false);
1030     }
1031 }
1032
1033 void DolphinMainWindow::moveToInactiveSplitView()
1034 {
1035     if (m_activeViewContainer->view()->selectedItems().isEmpty()) {
1036         m_activeViewContainer->setSelectionModeEnabled(true, actionCollection(), SelectionMode::BottomBar::Contents::MoveToOtherViewContents);
1037     } else {
1038         m_tabWidget->moveToInactiveSplitView();
1039         m_activeViewContainer->setSelectionModeEnabled(false);
1040     }
1041 }
1042
1043 void DolphinMainWindow::reloadView()
1044 {
1045     clearStatusBar();
1046     m_activeViewContainer->reload();
1047     m_activeViewContainer->statusBar()->updateSpaceInfo();
1048 }
1049
1050 void DolphinMainWindow::stopLoading()
1051 {
1052     m_activeViewContainer->view()->stopLoading();
1053 }
1054
1055 void DolphinMainWindow::enableStopAction()
1056 {
1057     actionCollection()->action(QStringLiteral("stop"))->setEnabled(true);
1058 }
1059
1060 void DolphinMainWindow::disableStopAction()
1061 {
1062     actionCollection()->action(QStringLiteral("stop"))->setEnabled(false);
1063 }
1064
1065 void DolphinMainWindow::toggleSelectionMode()
1066 {
1067     const bool checked = !m_activeViewContainer->isSelectionModeEnabled();
1068
1069     m_activeViewContainer->setSelectionModeEnabled(checked, actionCollection(), SelectionMode::BottomBar::Contents::GeneralContents);
1070     actionCollection()->action(QStringLiteral("toggle_selection_mode"))->setChecked(checked);
1071 }
1072
1073 void DolphinMainWindow::showFilterBar()
1074 {
1075     m_activeViewContainer->setFilterBarVisible(true);
1076 }
1077
1078 void DolphinMainWindow::toggleFilterBar()
1079 {
1080     const bool checked = !m_activeViewContainer->isFilterBarVisible();
1081     m_activeViewContainer->setFilterBarVisible(checked);
1082
1083     QAction *toggleFilterBarAction = actionCollection()->action(QStringLiteral("toggle_filter"));
1084     toggleFilterBarAction->setChecked(checked);
1085 }
1086
1087 void DolphinMainWindow::toggleEditLocation()
1088 {
1089     clearStatusBar();
1090
1091     QAction *action = actionCollection()->action(QStringLiteral("editable_location"));
1092     KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigator();
1093     urlNavigator->setUrlEditable(action->isChecked());
1094 }
1095
1096 void DolphinMainWindow::replaceLocation()
1097 {
1098     KUrlNavigator *navigator = m_activeViewContainer->urlNavigator();
1099     QLineEdit *lineEdit = navigator->editor()->lineEdit();
1100
1101     // If the text field currently has focus and everything is selected,
1102     // pressing the keyboard shortcut returns the whole thing to breadcrumb mode
1103     if (navigator->isUrlEditable() && lineEdit->hasFocus() && lineEdit->selectedText() == lineEdit->text()) {
1104         navigator->setUrlEditable(false);
1105     } else {
1106         navigator->setUrlEditable(true);
1107         navigator->setFocus();
1108         lineEdit->selectAll();
1109     }
1110 }
1111
1112 void DolphinMainWindow::togglePanelLockState()
1113 {
1114     const bool newLockState = !GeneralSettings::lockPanels();
1115     const auto childrenObjects = children();
1116     for (QObject *child : childrenObjects) {
1117         DolphinDockWidget *dock = qobject_cast<DolphinDockWidget *>(child);
1118         if (dock) {
1119             dock->setLocked(newLockState);
1120         }
1121     }
1122
1123     DolphinPlacesModelSingleton::instance().placesModel()->setPanelsLocked(newLockState);
1124
1125     GeneralSettings::setLockPanels(newLockState);
1126 }
1127
1128 void DolphinMainWindow::slotTerminalPanelVisibilityChanged()
1129 {
1130     if (m_terminalPanel->isHiddenInVisibleWindow() && m_activeViewContainer) {
1131         m_activeViewContainer->view()->setFocus();
1132     }
1133 }
1134
1135 void DolphinMainWindow::goBack()
1136 {
1137     DolphinUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
1138     urlNavigator->goBack();
1139
1140     if (urlNavigator->locationState().isEmpty()) {
1141         // An empty location state indicates a redirection URL,
1142         // which must be skipped too
1143         urlNavigator->goBack();
1144     }
1145 }
1146
1147 void DolphinMainWindow::goForward()
1148 {
1149     m_activeViewContainer->urlNavigatorInternalWithHistory()->goForward();
1150 }
1151
1152 void DolphinMainWindow::goUp()
1153 {
1154     m_activeViewContainer->urlNavigatorInternalWithHistory()->goUp();
1155 }
1156
1157 void DolphinMainWindow::goHome()
1158 {
1159     m_activeViewContainer->urlNavigatorInternalWithHistory()->goHome();
1160 }
1161
1162 void DolphinMainWindow::goBackInNewTab()
1163 {
1164     const KUrlNavigator *urlNavigator = activeViewContainer()->urlNavigatorInternalWithHistory();
1165     const int index = urlNavigator->historyIndex() + 1;
1166     openNewTab(urlNavigator->locationUrl(index));
1167 }
1168
1169 void DolphinMainWindow::goForwardInNewTab()
1170 {
1171     const KUrlNavigator *urlNavigator = activeViewContainer()->urlNavigatorInternalWithHistory();
1172     const int index = urlNavigator->historyIndex() - 1;
1173     openNewTab(urlNavigator->locationUrl(index));
1174 }
1175
1176 void DolphinMainWindow::goUpInNewTab()
1177 {
1178     const QUrl currentUrl = activeViewContainer()->urlNavigator()->locationUrl();
1179     openNewTab(KIO::upUrl(currentUrl));
1180 }
1181
1182 void DolphinMainWindow::goHomeInNewTab()
1183 {
1184     openNewTab(Dolphin::homeUrl());
1185 }
1186
1187 void DolphinMainWindow::compareFiles()
1188 {
1189     const KFileItemList items = m_tabWidget->currentTabPage()->selectedItems();
1190     if (items.count() != 2) {
1191         // The action is disabled in this case, but it could have been triggered
1192         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
1193         return;
1194     }
1195
1196     QUrl urlA = items.at(0).url();
1197     QUrl urlB = items.at(1).url();
1198
1199     QString command(QStringLiteral("kompare -c \""));
1200     command.append(urlA.toDisplayString(QUrl::PreferLocalFile));
1201     command.append("\" \"");
1202     command.append(urlB.toDisplayString(QUrl::PreferLocalFile));
1203     command.append('\"');
1204
1205     KIO::CommandLauncherJob *job = new KIO::CommandLauncherJob(command, this);
1206     job->setDesktopName(QStringLiteral("org.kde.kompare"));
1207     job->start();
1208 }
1209
1210 void DolphinMainWindow::toggleShowMenuBar()
1211 {
1212     const bool visible = menuBar()->isVisible();
1213     menuBar()->setVisible(!visible);
1214 }
1215
1216 QPointer<QAction> DolphinMainWindow::preferredSearchTool()
1217 {
1218     m_searchTools.clear();
1219
1220     KService::Ptr kfind = KService::serviceByDesktopName(QStringLiteral("org.kde.kfind"));
1221
1222     if (!kfind) {
1223         return nullptr;
1224     }
1225
1226     auto *action = new QAction(QIcon::fromTheme(kfind->icon()), kfind->name(), this);
1227
1228     connect(action, &QAction::triggered, this, [this, kfind] {
1229         auto *job = new KIO::ApplicationLauncherJob(kfind);
1230         job->setUrls({m_activeViewContainer->url()});
1231         job->start();
1232     });
1233
1234     return action;
1235 }
1236
1237 void DolphinMainWindow::updateOpenPreferredSearchToolAction()
1238 {
1239     QAction *openPreferredSearchTool = actionCollection()->action(QStringLiteral("open_preferred_search_tool"));
1240     if (!openPreferredSearchTool) {
1241         return;
1242     }
1243     QPointer<QAction> tool = preferredSearchTool();
1244     if (tool) {
1245         openPreferredSearchTool->setVisible(true);
1246         openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open %1", tool->text()));
1247         // Only override with the app icon if it is the default, i.e. the user hasn't configured one manually
1248         // https://bugs.kde.org/show_bug.cgi?id=442815
1249         if (openPreferredSearchTool->icon().name() == QLatin1String("search")) {
1250             openPreferredSearchTool->setIcon(tool->icon());
1251         }
1252     } else {
1253         openPreferredSearchTool->setVisible(false);
1254         // still visible in Shortcuts configuration window
1255         openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open Preferred Search Tool"));
1256         openPreferredSearchTool->setIcon(QIcon::fromTheme(QStringLiteral("search")));
1257     }
1258 }
1259
1260 void DolphinMainWindow::openPreferredSearchTool()
1261 {
1262     QPointer<QAction> tool = preferredSearchTool();
1263     if (tool) {
1264         tool->trigger();
1265     }
1266 }
1267
1268 void DolphinMainWindow::openTerminal()
1269 {
1270     openTerminalJob(m_activeViewContainer->url());
1271 }
1272
1273 void DolphinMainWindow::openTerminalHere()
1274 {
1275     QList<QUrl> urls = {};
1276
1277     const auto selectedItems = m_activeViewContainer->view()->selectedItems();
1278     for (const KFileItem &item : selectedItems) {
1279         QUrl url = item.targetUrl();
1280         if (item.isFile()) {
1281             url.setPath(QFileInfo(url.path()).absolutePath());
1282         }
1283         if (!urls.contains(url)) {
1284             urls << url;
1285         }
1286     }
1287
1288     // No items are selected. Open a terminal window for the current location.
1289     if (urls.count() == 0) {
1290         openTerminal();
1291         return;
1292     }
1293
1294     if (urls.count() > 5) {
1295         QString question = i18np("Are you sure you want to open 1 terminal window?", "Are you sure you want to open %1 terminal windows?", urls.count());
1296         const int answer = KMessageBox::warningContinueCancel(
1297             this,
1298             question,
1299             {},
1300             KGuiItem(i18ncp("@action:button", "Open %1 Terminal", "Open %1 Terminals", urls.count()), QStringLiteral("utilities-terminal")),
1301             KStandardGuiItem::cancel(),
1302             QStringLiteral("ConfirmOpenManyTerminals"));
1303         if (answer != KMessageBox::PrimaryAction && answer != KMessageBox::Continue) {
1304             return;
1305         }
1306     }
1307
1308     for (const QUrl &url : std::as_const(urls)) {
1309         openTerminalJob(url);
1310     }
1311 }
1312
1313 void DolphinMainWindow::openTerminalJob(const QUrl &url)
1314 {
1315     if (url.isLocalFile()) {
1316         auto job = new KTerminalLauncherJob(QString());
1317         job->setWorkingDirectory(url.toLocalFile());
1318         job->start();
1319         return;
1320     }
1321
1322     // Not a local file, with protocol Class ":local", try stat'ing
1323     if (KProtocolInfo::protocolClass(url.scheme()) == QLatin1String(":local")) {
1324         KIO::StatJob *job = KIO::mostLocalUrl(url);
1325         KJobWidgets::setWindow(job, this);
1326         connect(job, &KJob::result, this, [job]() {
1327             QUrl statUrl;
1328             if (!job->error()) {
1329                 statUrl = job->mostLocalUrl();
1330             }
1331
1332             auto job = new KTerminalLauncherJob(QString());
1333             job->setWorkingDirectory(statUrl.isLocalFile() ? statUrl.toLocalFile() : QDir::homePath());
1334             job->start();
1335         });
1336
1337         return;
1338     }
1339
1340     // Nothing worked, just use $HOME
1341     auto job = new KTerminalLauncherJob(QString());
1342     job->setWorkingDirectory(QDir::homePath());
1343     job->start();
1344 }
1345
1346 void DolphinMainWindow::editSettings()
1347 {
1348     if (!m_settingsDialog) {
1349         DolphinViewContainer *container = activeViewContainer();
1350         container->view()->writeSettings();
1351
1352         const QUrl url = container->url();
1353         DolphinSettingsDialog *settingsDialog = new DolphinSettingsDialog(url, this, actionCollection());
1354         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, this, &DolphinMainWindow::refreshViews);
1355         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, &DolphinUrlNavigatorsController::slotReadSettings);
1356         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
1357         settingsDialog->show();
1358         m_settingsDialog = settingsDialog;
1359     } else {
1360         m_settingsDialog.data()->raise();
1361     }
1362 }
1363
1364 void DolphinMainWindow::handleUrl(const QUrl &url)
1365 {
1366     delete m_lastHandleUrlOpenJob;
1367     m_lastHandleUrlOpenJob = nullptr;
1368
1369     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1370         activeViewContainer()->setUrl(url);
1371     } else {
1372         m_lastHandleUrlOpenJob = new KIO::OpenUrlJob(url);
1373         m_lastHandleUrlOpenJob->setUiDelegate(KIO::createDefaultJobUiDelegate(KJobUiDelegate::AutoHandlingEnabled, this));
1374         m_lastHandleUrlOpenJob->setShowOpenOrExecuteDialog(true);
1375
1376         connect(m_lastHandleUrlOpenJob, &KIO::OpenUrlJob::mimeTypeFound, this, [this, url](const QString &mimetype) {
1377             if (mimetype == QLatin1String("inode/directory")) {
1378                 // If it's a dir, we'll take it from here
1379                 m_lastHandleUrlOpenJob->kill();
1380                 m_lastHandleUrlOpenJob = nullptr;
1381                 activeViewContainer()->setUrl(url);
1382             }
1383         });
1384
1385         connect(m_lastHandleUrlOpenJob, &KIO::OpenUrlJob::result, this, [this]() {
1386             m_lastHandleUrlOpenJob = nullptr;
1387         });
1388
1389         m_lastHandleUrlOpenJob->start();
1390     }
1391 }
1392
1393 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1394 {
1395     // trash:/ is writable but we don't want to create new items in it.
1396     // TODO: remove the trash check once https://phabricator.kde.org/T8234 is implemented
1397     newFileMenu()->setEnabled(isFolderWritable && m_activeViewContainer->url().scheme() != QLatin1String("trash"));
1398     // When the menu is disabled, actions in it are disabled later in the event loop, and we need to set the disabled reason after that.
1399     QTimer::singleShot(0, this, [this]() {
1400         m_disabledActionNotifier->setDisabledReason(actionCollection()->action(QStringLiteral("create_dir")),
1401                                                     i18nc("@info", "Cannot create new folder: You do not have permission to create items in this folder."));
1402     });
1403 }
1404
1405 void DolphinMainWindow::openContextMenu(const QPoint &pos, const KFileItem &item, const KFileItemList &selectedItems, const QUrl &url)
1406 {
1407     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, item, selectedItems, url, &m_fileItemActions);
1408     contextMenu->exec(pos);
1409
1410     // Delete the menu, unless it has been deleted in its own nested event loop already.
1411     if (contextMenu) {
1412         contextMenu->deleteLater();
1413     }
1414 }
1415
1416 QMenu *DolphinMainWindow::createPopupMenu()
1417 {
1418     QMenu *menu = KXmlGuiWindow::createPopupMenu();
1419
1420     menu->addSeparator();
1421     menu->addAction(actionCollection()->action(QStringLiteral("lock_panels")));
1422
1423     return menu;
1424 }
1425
1426 void DolphinMainWindow::updateHamburgerMenu()
1427 {
1428     KActionCollection *ac = actionCollection();
1429     auto hamburgerMenu = static_cast<KHamburgerMenu *>(ac->action(KStandardAction::name(KStandardAction::HamburgerMenu)));
1430     auto menu = hamburgerMenu->menu();
1431     if (!menu) {
1432         menu = new QMenu(this);
1433         hamburgerMenu->setMenu(menu);
1434         hamburgerMenu->hideActionsOf(ac->action(QStringLiteral("basic_actions"))->menu());
1435         hamburgerMenu->hideActionsOf(ac->action(QStringLiteral("zoom"))->menu());
1436     } else {
1437         menu->clear();
1438     }
1439     const QList<QAction *> toolbarActions = toolBar()->actions();
1440
1441     if (!toolBar()->isVisible()) {
1442         // If neither the menu bar nor the toolbar are visible, these actions should be available.
1443         menu->addAction(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)));
1444         menu->addAction(toolBarMenuAction());
1445         menu->addSeparator();
1446     }
1447
1448     // This group of actions (until the next separator) contains all the most basic actions
1449     // necessary to use Dolphin effectively.
1450     menu->addAction(ac->action(QStringLiteral("go_back")));
1451     menu->addAction(ac->action(QStringLiteral("go_forward")));
1452
1453     menu->addMenu(m_newFileMenu->menu());
1454     if (!toolBar()->isVisible() || !toolbarActions.contains(ac->action(QStringLiteral("toggle_selection_mode_tool_bar")))) {
1455         menu->addAction(ac->action(QStringLiteral("toggle_selection_mode")));
1456     }
1457     menu->addAction(ac->action(QStringLiteral("basic_actions")));
1458     menu->addAction(ac->action(KStandardAction::name(KStandardAction::Undo)));
1459     if (!toolBar()->isVisible()
1460         || (!toolbarActions.contains(ac->action(QStringLiteral("toggle_search")))
1461             && !toolbarActions.contains(ac->action(QStringLiteral("open_preferred_search_tool"))))) {
1462         menu->addAction(ac->action(KStandardAction::name(KStandardAction::Find)));
1463         // This way a search action will only be added if none of the three available
1464         // search actions is present on the toolbar.
1465     }
1466     if (!toolBar()->isVisible() || !toolbarActions.contains(ac->action(QStringLiteral("toggle_filter")))) {
1467         menu->addAction(ac->action(QStringLiteral("show_filter_bar")));
1468         // This way a filter action will only be added if none of the two available
1469         // filter actions is present on the toolbar.
1470     }
1471     menu->addSeparator();
1472
1473     // The second group of actions (up until the next separator) contains actions for opening
1474     // additional views to interact with the file system.
1475     menu->addAction(ac->action(QStringLiteral("file_new")));
1476     menu->addAction(ac->action(QStringLiteral("new_tab")));
1477     if (ac->action(QStringLiteral("undo_close_tab"))->isEnabled()) {
1478         menu->addAction(ac->action(QStringLiteral("closed_tabs")));
1479     }
1480     menu->addAction(ac->action(QStringLiteral("open_terminal")));
1481     menu->addSeparator();
1482
1483     // The third group contains actions to change what one sees in the view
1484     // and to change the more general UI.
1485     if (!toolBar()->isVisible()
1486         || (!toolbarActions.contains(ac->action(QStringLiteral("icons"))) && !toolbarActions.contains(ac->action(QStringLiteral("compact")))
1487             && !toolbarActions.contains(ac->action(QStringLiteral("details"))) && !toolbarActions.contains(ac->action(QStringLiteral("view_mode"))))) {
1488         menu->addAction(ac->action(QStringLiteral("view_mode")));
1489     }
1490     menu->addAction(ac->action(QStringLiteral("show_hidden_files")));
1491     menu->addAction(ac->action(QStringLiteral("sort")));
1492     menu->addAction(ac->action(QStringLiteral("additional_info")));
1493     if (!GeneralSettings::showStatusBar() || !GeneralSettings::showZoomSlider()) {
1494         menu->addAction(ac->action(QStringLiteral("zoom")));
1495     }
1496     menu->addAction(ac->action(QStringLiteral("panels")));
1497
1498     // The "Configure" menu is not added to the actionCollection() because there is hardly
1499     // a good reason for users to put it on their toolbar.
1500     auto configureMenu = menu->addMenu(QIcon::fromTheme(QStringLiteral("configure")), i18nc("@action:inmenu menu for configure actions", "Configure"));
1501     configureMenu->addAction(ac->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage)));
1502     configureMenu->addAction(ac->action(KStandardAction::name(KStandardAction::KeyBindings)));
1503     configureMenu->addAction(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)));
1504     configureMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Preferences)));
1505     hamburgerMenu->hideActionsOf(configureMenu);
1506 }
1507
1508 void DolphinMainWindow::slotPlaceActivated(const QUrl &url)
1509 {
1510     DolphinViewContainer *view = activeViewContainer();
1511
1512     if (view->url() == url) {
1513         view->clearFilterBar(); // Fixes bug 259382.
1514
1515         // We can end up here if the user clicked a device in the Places Panel
1516         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
1517         reloadView();
1518     } else {
1519         view->disableUrlNavigatorSelectionRequests();
1520         changeUrl(url);
1521         view->enableUrlNavigatorSelectionRequests();
1522     }
1523 }
1524
1525 void DolphinMainWindow::closedTabsCountChanged(unsigned int count)
1526 {
1527     actionCollection()->action(QStringLiteral("undo_close_tab"))->setEnabled(count > 0);
1528 }
1529
1530 void DolphinMainWindow::activeViewChanged(DolphinViewContainer *viewContainer)
1531 {
1532     DolphinViewContainer *oldViewContainer = m_activeViewContainer;
1533     Q_ASSERT(viewContainer);
1534
1535     m_activeViewContainer = viewContainer;
1536
1537     if (oldViewContainer) {
1538         const QAction *toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
1539         toggleSearchAction->disconnect(oldViewContainer);
1540
1541         // Disconnect all signals between the old view container (container,
1542         // view and url navigator) and main window.
1543         oldViewContainer->disconnect(this);
1544         oldViewContainer->view()->disconnect(this);
1545         oldViewContainer->urlNavigatorInternalWithHistory()->disconnect(this);
1546         auto navigators = static_cast<DolphinNavigatorsWidgetAction *>(actionCollection()->action(QStringLiteral("url_navigators")));
1547         navigators->primaryUrlNavigator()->disconnect(this);
1548         if (auto secondaryUrlNavigator = navigators->secondaryUrlNavigator()) {
1549             secondaryUrlNavigator->disconnect(this);
1550         }
1551
1552         // except the requestItemInfo so that on hover the information panel can still be updated
1553         connect(oldViewContainer->view(), &DolphinView::requestItemInfo, this, &DolphinMainWindow::requestItemInfo);
1554
1555         // Disconnect other slots.
1556         disconnect(oldViewContainer,
1557                    &DolphinViewContainer::selectionModeChanged,
1558                    actionCollection()->action(QStringLiteral("toggle_selection_mode")),
1559                    &QAction::setChecked);
1560     }
1561
1562     connectViewSignals(viewContainer);
1563
1564     m_actionHandler->setCurrentView(viewContainer->view());
1565
1566     updateHistory();
1567     updateFileAndEditActions();
1568     updatePasteAction();
1569     updateViewActions();
1570     updateGoActions();
1571     updateSearchAction();
1572
1573     const QUrl url = viewContainer->url();
1574     Q_EMIT urlChanged(url);
1575 }
1576
1577 void DolphinMainWindow::tabCountChanged(int count)
1578 {
1579     const bool enableTabActions = (count > 1);
1580     for (int i = 0; i < MaxActivateTabShortcuts; ++i) {
1581         actionCollection()->action(QStringLiteral("activate_tab_%1").arg(i))->setEnabled(enableTabActions);
1582     }
1583     actionCollection()->action(QStringLiteral("activate_last_tab"))->setEnabled(enableTabActions);
1584     actionCollection()->action(QStringLiteral("activate_next_tab"))->setEnabled(enableTabActions);
1585     actionCollection()->action(QStringLiteral("activate_prev_tab"))->setEnabled(enableTabActions);
1586 }
1587
1588 void DolphinMainWindow::updateWindowTitle()
1589 {
1590     const QString newTitle = m_activeViewContainer->captionWindowTitle();
1591     if (windowTitle() != newTitle) {
1592         setWindowTitle(newTitle);
1593     }
1594 }
1595
1596 void DolphinMainWindow::slotStorageTearDownFromPlacesRequested(const QString &mountPath)
1597 {
1598     connect(m_placesPanel, &PlacesPanel::storageTearDownSuccessful, this, [this, mountPath]() {
1599         setViewsToHomeIfMountPathOpen(mountPath);
1600     });
1601
1602     if (m_terminalPanel && m_terminalPanel->currentWorkingDirectoryIsChildOf(mountPath)) {
1603         m_tearDownFromPlacesRequested = true;
1604         m_terminalPanel->goHome();
1605         // m_placesPanel->proceedWithTearDown() will be called in slotTerminalDirectoryChanged
1606     } else {
1607         m_placesPanel->proceedWithTearDown();
1608     }
1609 }
1610
1611 void DolphinMainWindow::slotStorageTearDownExternallyRequested(const QString &mountPath)
1612 {
1613     connect(m_placesPanel, &PlacesPanel::storageTearDownSuccessful, this, [this, mountPath]() {
1614         setViewsToHomeIfMountPathOpen(mountPath);
1615     });
1616
1617     if (m_terminalPanel && m_terminalPanel->currentWorkingDirectoryIsChildOf(mountPath)) {
1618         m_tearDownFromPlacesRequested = false;
1619         m_terminalPanel->goHome();
1620     }
1621 }
1622
1623 void DolphinMainWindow::slotKeyBindings()
1624 {
1625     KShortcutsDialog dialog(KShortcutsEditor::AllActions, KShortcutsEditor::LetterShortcutsAllowed, this);
1626     dialog.addCollection(actionCollection());
1627     if (m_terminalPanel) {
1628         KActionCollection *konsolePartActionCollection = m_terminalPanel->actionCollection();
1629         if (konsolePartActionCollection) {
1630             dialog.addCollection(konsolePartActionCollection, QStringLiteral("KonsolePart"));
1631         }
1632     }
1633     dialog.configure();
1634 }
1635
1636 void DolphinMainWindow::setViewsToHomeIfMountPathOpen(const QString &mountPath)
1637 {
1638     const QVector<DolphinViewContainer *> theViewContainers = viewContainers();
1639     for (DolphinViewContainer *viewContainer : theViewContainers) {
1640         if (viewContainer && viewContainer->url().toLocalFile().startsWith(mountPath)) {
1641             viewContainer->setUrl(QUrl::fromLocalFile(QDir::homePath()));
1642         }
1643     }
1644     disconnect(m_placesPanel, &PlacesPanel::storageTearDownSuccessful, nullptr, nullptr);
1645 }
1646
1647 void DolphinMainWindow::setupActions()
1648 {
1649     auto hamburgerMenuAction = KStandardAction::hamburgerMenu(nullptr, nullptr, actionCollection());
1650
1651     // setup 'File' menu
1652     m_newFileMenu = new DolphinNewFileMenu(nullptr, this);
1653     actionCollection()->addAction(QStringLiteral("new_menu"), m_newFileMenu);
1654     QMenu *menu = m_newFileMenu->menu();
1655     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1656     menu->setIcon(QIcon::fromTheme(QStringLiteral("list-add")));
1657     m_newFileMenu->setPopupMode(QToolButton::InstantPopup);
1658     connect(menu, &QMenu::aboutToShow, this, &DolphinMainWindow::updateNewMenu);
1659
1660     QAction *newWindow = KStandardAction::openNew(this, &DolphinMainWindow::openNewMainWindow, actionCollection());
1661     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1662     newWindow->setToolTip(i18nc("@info", "Open a new Dolphin window"));
1663     newWindow->setWhatsThis(xi18nc("@info:whatsthis",
1664                                    "This opens a new "
1665                                    "window just like this one with the current location."
1666                                    "<nl/>You can drag and drop items between windows."));
1667     newWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1668
1669     QAction *newTab = actionCollection()->addAction(QStringLiteral("new_tab"));
1670     newTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1671     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1672     newTab->setWhatsThis(xi18nc("@info:whatsthis",
1673                                 "This opens a new "
1674                                 "<emphasis>Tab</emphasis> with the current location."
1675                                 "<nl/>Tabs allow you to quickly switch between multiple locations and views within this window. "
1676                                 "You can drag and drop items between tabs."));
1677     actionCollection()->setDefaultShortcut(newTab, Qt::CTRL | Qt::Key_T);
1678     connect(newTab, &QAction::triggered, this, &DolphinMainWindow::openNewActivatedTab);
1679
1680     QAction *addToPlaces = actionCollection()->addAction(QStringLiteral("add_to_places"));
1681     addToPlaces->setIcon(QIcon::fromTheme(QStringLiteral("bookmark-new")));
1682     addToPlaces->setText(i18nc("@action:inmenu Add current folder to places", "Add to Places"));
1683     addToPlaces->setWhatsThis(xi18nc("@info:whatsthis",
1684                                      "This adds the selected folder "
1685                                      "to the Places panel."));
1686     connect(addToPlaces, &QAction::triggered, this, &DolphinMainWindow::addToPlaces);
1687
1688     QAction *closeTab = KStandardAction::close(m_tabWidget, QOverload<>::of(&DolphinTabWidget::closeTab), actionCollection());
1689     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1690     closeTab->setToolTip(i18nc("@info", "Close Tab"));
1691     closeTab->setWhatsThis(i18nc("@info:whatsthis",
1692                                  "This closes the "
1693                                  "currently viewed tab. If no more tabs are left, this closes "
1694                                  "the whole window instead."));
1695
1696     QAction *quitAction = KStandardAction::quit(this, &DolphinMainWindow::quit, actionCollection());
1697     quitAction->setWhatsThis(i18nc("@info:whatsthis quit", "This closes this window."));
1698
1699     // setup 'Edit' menu
1700     KStandardAction::undo(this, &DolphinMainWindow::undo, actionCollection());
1701
1702     // i18n: This will be the last paragraph for the whatsthis for all three:
1703     // Cut, Copy and Paste
1704     const QString cutCopyPastePara = xi18nc("@info:whatsthis",
1705                                             "<para><emphasis>Cut, "
1706                                             "Copy</emphasis> and <emphasis>Paste</emphasis> work between many "
1707                                             "applications and are among the most used commands. That's why their "
1708                                             "<emphasis>keyboard shortcuts</emphasis> are prominently placed right "
1709                                             "next to each other on the keyboard: <shortcut>Ctrl+X</shortcut>, "
1710                                             "<shortcut>Ctrl+C</shortcut> and <shortcut>Ctrl+V</shortcut>.</para>");
1711     QAction *cutAction = KStandardAction::cut(this, &DolphinMainWindow::cut, actionCollection());
1712     m_actionTextHelper->registerTextWhenNothingIsSelected(cutAction, i18nc("@action", "Cut…"));
1713     cutAction->setWhatsThis(xi18nc("@info:whatsthis cut",
1714                                    "This copies the items "
1715                                    "in your current selection to the <emphasis>clipboard</emphasis>.<nl/>"
1716                                    "Use the <emphasis>Paste</emphasis> action afterwards to copy them from "
1717                                    "the clipboard to a new location. The items will be removed from their "
1718                                    "initial location.")
1719                             + cutCopyPastePara);
1720     QAction *copyAction = KStandardAction::copy(this, &DolphinMainWindow::copy, actionCollection());
1721     m_actionTextHelper->registerTextWhenNothingIsSelected(copyAction, i18nc("@action", "Copy…"));
1722     copyAction->setWhatsThis(xi18nc("@info:whatsthis copy",
1723                                     "This copies the "
1724                                     "items in your current selection to the <emphasis>clipboard</emphasis>."
1725                                     "<nl/>Use the <emphasis>Paste</emphasis> action afterwards to copy them "
1726                                     "from the clipboard to a new location.")
1727                              + cutCopyPastePara);
1728     QAction *paste = KStandardAction::paste(this, &DolphinMainWindow::paste, actionCollection());
1729     // The text of the paste-action is modified dynamically by Dolphin
1730     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1731     // due to the long text, the text "Paste" is used:
1732     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1733     paste->setWhatsThis(xi18nc("@info:whatsthis paste",
1734                                "This copies the items from "
1735                                "your <emphasis>clipboard</emphasis> to the currently viewed folder.<nl/>"
1736                                "If the items were added to the clipboard by the <emphasis>Cut</emphasis> "
1737                                "action they are removed from their old location.")
1738                         + cutCopyPastePara);
1739
1740     QAction *copyToOtherViewAction = actionCollection()->addAction(QStringLiteral("copy_to_inactive_split_view"));
1741     copyToOtherViewAction->setText(i18nc("@action:inmenu", "Copy to Other View"));
1742     m_actionTextHelper->registerTextWhenNothingIsSelected(copyToOtherViewAction, i18nc("@action:inmenu", "Copy to Other View…"));
1743     copyToOtherViewAction->setWhatsThis(xi18nc("@info:whatsthis Copy",
1744                                                "This copies the selected items from "
1745                                                "the view in focus to the other view. "
1746                                                "(Only available while in Split View mode.)"));
1747     copyToOtherViewAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-copy")));
1748     copyToOtherViewAction->setIconText(i18nc("@action:inmenu Edit", "Copy to Other View"));
1749     actionCollection()->setDefaultShortcut(copyToOtherViewAction, Qt::SHIFT | Qt::Key_F5);
1750     connect(copyToOtherViewAction, &QAction::triggered, this, &DolphinMainWindow::copyToInactiveSplitView);
1751
1752     QAction *moveToOtherViewAction = actionCollection()->addAction(QStringLiteral("move_to_inactive_split_view"));
1753     moveToOtherViewAction->setText(i18nc("@action:inmenu", "Move to Other View"));
1754     m_actionTextHelper->registerTextWhenNothingIsSelected(moveToOtherViewAction, i18nc("@action:inmenu", "Move to Other View…"));
1755     moveToOtherViewAction->setWhatsThis(xi18nc("@info:whatsthis Move",
1756                                                "This moves the selected items from "
1757                                                "the view in focus to the other view. "
1758                                                "(Only available while in Split View mode.)"));
1759     moveToOtherViewAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-cut")));
1760     moveToOtherViewAction->setIconText(i18nc("@action:inmenu Edit", "Move to Other View"));
1761     actionCollection()->setDefaultShortcut(moveToOtherViewAction, Qt::SHIFT | Qt::Key_F6);
1762     connect(moveToOtherViewAction, &QAction::triggered, this, &DolphinMainWindow::moveToInactiveSplitView);
1763
1764     QAction *showFilterBar = actionCollection()->addAction(QStringLiteral("show_filter_bar"));
1765     showFilterBar->setText(i18nc("@action:inmenu Tools", "Filter…"));
1766     showFilterBar->setToolTip(i18nc("@info:tooltip", "Show Filter Bar"));
1767     showFilterBar->setWhatsThis(xi18nc("@info:whatsthis",
1768                                        "This opens the "
1769                                        "<emphasis>Filter Bar</emphasis> at the bottom of the window.<nl/> "
1770                                        "There you can enter text to filter the files and folders currently displayed. "
1771                                        "Only those that contain the text in their name will be kept in view."));
1772     showFilterBar->setIcon(QIcon::fromTheme(QStringLiteral("view-filter")));
1773     actionCollection()->setDefaultShortcuts(showFilterBar, {Qt::CTRL | Qt::Key_I, Qt::Key_Slash});
1774     connect(showFilterBar, &QAction::triggered, this, &DolphinMainWindow::showFilterBar);
1775
1776     // toggle_filter acts as a copy of the main showFilterBar to be used mainly
1777     // in the toolbar, with no default shortcut attached, to avoid messing with
1778     // existing workflows (filter bar always open and Ctrl-I to focus)
1779     QAction *toggleFilter = actionCollection()->addAction(QStringLiteral("toggle_filter"));
1780     toggleFilter->setText(i18nc("@action:inmenu", "Toggle Filter Bar"));
1781     toggleFilter->setIconText(i18nc("@action:intoolbar", "Filter"));
1782     toggleFilter->setIcon(showFilterBar->icon());
1783     toggleFilter->setToolTip(showFilterBar->toolTip());
1784     toggleFilter->setWhatsThis(showFilterBar->whatsThis());
1785     toggleFilter->setCheckable(true);
1786     connect(toggleFilter, &QAction::triggered, this, &DolphinMainWindow::toggleFilterBar);
1787
1788     QAction *searchAction = KStandardAction::find(this, &DolphinMainWindow::find, actionCollection());
1789     searchAction->setText(i18n("Search…"));
1790     searchAction->setToolTip(i18nc("@info:tooltip", "Search for files and folders"));
1791     searchAction->setWhatsThis(xi18nc("@info:whatsthis find",
1792                                       "<para>This helps you "
1793                                       "find files and folders by opening a <emphasis>search bar</emphasis>. "
1794                                       "There you can enter search terms and specify settings to find the "
1795                                       "items you are looking for.</para><para>Use this help again on "
1796                                       "the search bar so we can have a look at it while the settings are "
1797                                       "explained.</para>"));
1798
1799     // toggle_search acts as a copy of the main searchAction to be used mainly
1800     // in the toolbar, with no default shortcut attached, to avoid messing with
1801     // existing workflows (search bar always open and Ctrl-F to focus)
1802     QAction *toggleSearchAction = actionCollection()->addAction(QStringLiteral("toggle_search"));
1803     toggleSearchAction->setText(i18nc("@action:inmenu", "Toggle Search Bar"));
1804     toggleSearchAction->setIconText(i18nc("@action:intoolbar", "Search"));
1805     toggleSearchAction->setIcon(searchAction->icon());
1806     toggleSearchAction->setToolTip(searchAction->toolTip());
1807     toggleSearchAction->setWhatsThis(searchAction->whatsThis());
1808     toggleSearchAction->setCheckable(true);
1809
1810     QAction *toggleSelectionModeAction = actionCollection()->addAction(QStringLiteral("toggle_selection_mode"));
1811     // i18n: This action toggles a selection mode.
1812     toggleSelectionModeAction->setText(i18nc("@action:inmenu", "Select Files and Folders"));
1813     // i18n: Opens a selection mode for selecting files/folders.
1814     // The text is kept so unspecific because it will be shown on the toolbar where space is at a premium.
1815     toggleSelectionModeAction->setIconText(i18nc("@action:intoolbar", "Select"));
1816     toggleSelectionModeAction->setWhatsThis(xi18nc(
1817         "@info:whatsthis",
1818         "<para>This application only knows which files or folders should be acted on if they are"
1819         " <emphasis>selected</emphasis> first. Press this to toggle a <emphasis>Selection Mode</emphasis> which makes selecting and deselecting as easy as "
1820         "pressing an item once.</para><para>While in this mode, a quick access bar at the bottom shows available actions for the currently selected items."
1821         "</para>"));
1822     toggleSelectionModeAction->setIcon(QIcon::fromTheme(QStringLiteral("quickwizard")));
1823     toggleSelectionModeAction->setCheckable(true);
1824     actionCollection()->setDefaultShortcut(toggleSelectionModeAction, Qt::Key_Space);
1825     connect(toggleSelectionModeAction, &QAction::triggered, this, &DolphinMainWindow::toggleSelectionMode);
1826
1827     // A special version of the toggleSelectionModeAction for the toolbar that also contains a menu
1828     // with the selectAllAction and invertSelectionAction.
1829     auto *toggleSelectionModeToolBarAction =
1830         new KToolBarPopupAction(toggleSelectionModeAction->icon(), toggleSelectionModeAction->iconText(), actionCollection());
1831     toggleSelectionModeToolBarAction->setToolTip(toggleSelectionModeAction->text());
1832     toggleSelectionModeToolBarAction->setWhatsThis(toggleSelectionModeAction->whatsThis());
1833     actionCollection()->addAction(QStringLiteral("toggle_selection_mode_tool_bar"), toggleSelectionModeToolBarAction);
1834     toggleSelectionModeToolBarAction->setCheckable(true);
1835     toggleSelectionModeToolBarAction->setPopupMode(KToolBarPopupAction::DelayedPopup);
1836     connect(toggleSelectionModeToolBarAction, &QAction::triggered, toggleSelectionModeAction, &QAction::trigger);
1837     connect(toggleSelectionModeAction, &QAction::toggled, toggleSelectionModeToolBarAction, &QAction::setChecked);
1838
1839     QAction *selectAllAction = KStandardAction::selectAll(this, &DolphinMainWindow::selectAll, actionCollection());
1840     selectAllAction->setWhatsThis(xi18nc("@info:whatsthis",
1841                                          "This selects all "
1842                                          "files and folders in the current location."));
1843
1844     QAction *invertSelection = actionCollection()->addAction(QStringLiteral("invert_selection"));
1845     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1846     invertSelection->setWhatsThis(xi18nc("@info:whatsthis invert",
1847                                          "This selects all "
1848                                          "items that you have currently <emphasis>not</emphasis> selected instead."));
1849     invertSelection->setIcon(QIcon::fromTheme(QStringLiteral("edit-select-invert")));
1850     actionCollection()->setDefaultShortcut(invertSelection, Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1851     connect(invertSelection, &QAction::triggered, this, &DolphinMainWindow::invertSelection);
1852
1853     QMenu *toggleSelectionModeActionMenu = new QMenu(this);
1854     toggleSelectionModeActionMenu->addAction(selectAllAction);
1855     toggleSelectionModeActionMenu->addAction(invertSelection);
1856     toggleSelectionModeToolBarAction->setMenu(toggleSelectionModeActionMenu);
1857
1858     // setup 'View' menu
1859     // (note that most of it is set up in DolphinViewActionHandler)
1860
1861     m_splitViewAction = actionCollection()->add<KActionMenu>(QStringLiteral("split_view"));
1862     m_splitViewMenuAction = actionCollection()->addAction(QStringLiteral("split_view_menu"));
1863
1864     m_splitViewAction->setWhatsThis(xi18nc("@info:whatsthis split",
1865                                            "<para>This presents "
1866                                            "a second view side-by-side with the current view, so you can see "
1867                                            "the contents of two folders at once and easily move items between "
1868                                            "them.</para><para>The view that is not \"in focus\" will be dimmed. "
1869                                            "</para>Click this button again to close one of the views."));
1870     m_splitViewMenuAction->setWhatsThis(m_splitViewAction->whatsThis());
1871
1872     // only set it for the menu version
1873     actionCollection()->setDefaultShortcut(m_splitViewMenuAction, Qt::Key_F3);
1874
1875     connect(m_splitViewAction, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
1876     connect(m_splitViewMenuAction, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
1877
1878     QAction *popoutSplit = actionCollection()->addAction(QStringLiteral("popout_split_view"));
1879     popoutSplit->setWhatsThis(xi18nc("@info:whatsthis",
1880                                      "If the view has been split, this will pop the view in focus "
1881                                      "out into a new window."));
1882     popoutSplit->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1883     actionCollection()->setDefaultShortcut(popoutSplit, Qt::SHIFT | Qt::Key_F3);
1884     connect(popoutSplit, &QAction::triggered, this, &DolphinMainWindow::popoutSplitView);
1885
1886     QAction *stashSplit = actionCollection()->addAction(QStringLiteral("split_stash"));
1887     actionCollection()->setDefaultShortcut(stashSplit, Qt::CTRL | Qt::Key_S);
1888     stashSplit->setText(i18nc("@action:intoolbar Stash", "Stash"));
1889     stashSplit->setToolTip(i18nc("@info", "Opens the stash virtual directory in a split window"));
1890     stashSplit->setIcon(QIcon::fromTheme(QStringLiteral("folder-stash")));
1891     stashSplit->setCheckable(false);
1892     QDBusConnectionInterface *sessionInterface = QDBusConnection::sessionBus().interface();
1893     stashSplit->setVisible(sessionInterface && sessionInterface->isServiceRegistered(QStringLiteral("org.kde.kio.StashNotifier")));
1894     connect(stashSplit, &QAction::triggered, this, &DolphinMainWindow::toggleSplitStash);
1895
1896     QAction *redisplay = KStandardAction::redisplay(this, &DolphinMainWindow::reloadView, actionCollection());
1897     redisplay->setToolTip(i18nc("@info:tooltip", "Refresh view"));
1898     redisplay->setWhatsThis(xi18nc("@info:whatsthis refresh",
1899                                    "<para>This refreshes "
1900                                    "the folder view.</para>"
1901                                    "<para>If the contents of this folder have changed, refreshing will re-scan this folder "
1902                                    "and show you a newly-updated view of the files and folders contained here.</para>"
1903                                    "<para>If the view is split, this refreshes the one that is currently in focus.</para>"));
1904
1905     QAction *stop = actionCollection()->addAction(QStringLiteral("stop"));
1906     stop->setText(i18nc("@action:inmenu View", "Stop"));
1907     stop->setToolTip(i18nc("@info", "Stop loading"));
1908     stop->setWhatsThis(i18nc("@info", "This stops the loading of the contents of the current folder."));
1909     stop->setIcon(QIcon::fromTheme(QStringLiteral("process-stop")));
1910     connect(stop, &QAction::triggered, this, &DolphinMainWindow::stopLoading);
1911
1912     KToggleAction *editableLocation = actionCollection()->add<KToggleAction>(QStringLiteral("editable_location"));
1913     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1914     editableLocation->setWhatsThis(xi18nc("@info:whatsthis",
1915                                           "This toggles the <emphasis>Location Bar</emphasis> to be "
1916                                           "editable so you can directly enter a location you want to go to.<nl/>"
1917                                           "You can also switch to editing by clicking to the right of the "
1918                                           "location and switch back by confirming the edited location."));
1919     actionCollection()->setDefaultShortcut(editableLocation, Qt::Key_F6);
1920     connect(editableLocation, &KToggleAction::triggered, this, &DolphinMainWindow::toggleEditLocation);
1921
1922     QAction *replaceLocation = actionCollection()->addAction(QStringLiteral("replace_location"));
1923     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1924     // i18n: "enter" is used both in the meaning of "writing" and "going to" a new location here.
1925     // Both meanings are useful but not necessary to understand the use of "Replace Location".
1926     // So you might want to be more verbose in your language to convey the meaning but it's up to you.
1927     replaceLocation->setWhatsThis(xi18nc("@info:whatsthis",
1928                                          "This switches to editing the location and selects it "
1929                                          "so you can quickly enter a different location."));
1930     actionCollection()->setDefaultShortcuts(replaceLocation, {Qt::CTRL | Qt::Key_L, Qt::ALT | Qt::Key_D});
1931     connect(replaceLocation, &QAction::triggered, this, &DolphinMainWindow::replaceLocation);
1932
1933     // setup 'Go' menu
1934     {
1935         QScopedPointer<QAction> backAction(KStandardAction::back(nullptr, nullptr, nullptr));
1936         m_backAction = new KToolBarPopupAction(backAction->icon(), backAction->text(), actionCollection());
1937         m_backAction->setObjectName(backAction->objectName());
1938         m_backAction->setShortcuts(backAction->shortcuts());
1939     }
1940     m_backAction->setPopupMode(KToolBarPopupAction::DelayedPopup);
1941     connect(m_backAction, &QAction::triggered, this, &DolphinMainWindow::goBack);
1942     connect(m_backAction->popupMenu(), &QMenu::aboutToShow, this, &DolphinMainWindow::slotAboutToShowBackPopupMenu);
1943     connect(m_backAction->popupMenu(), &QMenu::triggered, this, &DolphinMainWindow::slotGoBack);
1944     actionCollection()->addAction(m_backAction->objectName(), m_backAction);
1945
1946     auto backShortcuts = m_backAction->shortcuts();
1947     // Prepend this shortcut, to avoid being hidden by the two-slot UI (#371130)
1948     backShortcuts.prepend(QKeySequence(Qt::Key_Backspace));
1949     actionCollection()->setDefaultShortcuts(m_backAction, backShortcuts);
1950
1951     DolphinRecentTabsMenu *recentTabsMenu = new DolphinRecentTabsMenu(this);
1952     actionCollection()->addAction(QStringLiteral("closed_tabs"), recentTabsMenu);
1953     connect(m_tabWidget, &DolphinTabWidget::rememberClosedTab, recentTabsMenu, &DolphinRecentTabsMenu::rememberClosedTab);
1954     connect(recentTabsMenu, &DolphinRecentTabsMenu::restoreClosedTab, m_tabWidget, &DolphinTabWidget::restoreClosedTab);
1955     connect(recentTabsMenu, &DolphinRecentTabsMenu::closedTabsCountChanged, this, &DolphinMainWindow::closedTabsCountChanged);
1956
1957     QAction *undoCloseTab = actionCollection()->addAction(QStringLiteral("undo_close_tab"));
1958     undoCloseTab->setText(i18nc("@action:inmenu File", "Undo close tab"));
1959     undoCloseTab->setWhatsThis(i18nc("@info:whatsthis undo close tab", "This returns you to the previously closed tab."));
1960     actionCollection()->setDefaultShortcut(undoCloseTab, Qt::CTRL | Qt::SHIFT | Qt::Key_T);
1961     undoCloseTab->setIcon(QIcon::fromTheme(QStringLiteral("edit-undo")));
1962     undoCloseTab->setEnabled(false);
1963     connect(undoCloseTab, &QAction::triggered, recentTabsMenu, &DolphinRecentTabsMenu::undoCloseTab);
1964
1965     auto undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
1966     undoAction->setWhatsThis(xi18nc("@info:whatsthis",
1967                                     "This undoes "
1968                                     "the last change you made to files or folders.<nl/>"
1969                                     "Such changes include <interface>creating</interface>, <interface>renaming</interface> "
1970                                     "and <interface>moving</interface> them to a different location "
1971                                     "or to the <filename>Trash</filename>. <nl/>Any changes that cannot be undone "
1972                                     "will ask for your confirmation beforehand."));
1973     undoAction->setEnabled(false); // undo should be disabled by default
1974
1975     {
1976         QScopedPointer<QAction> forwardAction(KStandardAction::forward(nullptr, nullptr, nullptr));
1977         m_forwardAction = new KToolBarPopupAction(forwardAction->icon(), forwardAction->text(), actionCollection());
1978         m_forwardAction->setObjectName(forwardAction->objectName());
1979         m_forwardAction->setShortcuts(forwardAction->shortcuts());
1980     }
1981     m_forwardAction->setPopupMode(KToolBarPopupAction::DelayedPopup);
1982     connect(m_forwardAction, &QAction::triggered, this, &DolphinMainWindow::goForward);
1983     connect(m_forwardAction->popupMenu(), &QMenu::aboutToShow, this, &DolphinMainWindow::slotAboutToShowForwardPopupMenu);
1984     connect(m_forwardAction->popupMenu(), &QMenu::triggered, this, &DolphinMainWindow::slotGoForward);
1985     actionCollection()->addAction(m_forwardAction->objectName(), m_forwardAction);
1986     actionCollection()->setDefaultShortcuts(m_forwardAction, m_forwardAction->shortcuts());
1987
1988     // enable middle-click to open in a new tab
1989     auto *middleClickEventFilter = new MiddleClickActionEventFilter(this);
1990     connect(middleClickEventFilter, &MiddleClickActionEventFilter::actionMiddleClicked, this, &DolphinMainWindow::slotBackForwardActionMiddleClicked);
1991     m_backAction->popupMenu()->installEventFilter(middleClickEventFilter);
1992     m_forwardAction->popupMenu()->installEventFilter(middleClickEventFilter);
1993     KStandardAction::up(this, &DolphinMainWindow::goUp, actionCollection());
1994     QAction *homeAction = KStandardAction::home(this, &DolphinMainWindow::goHome, actionCollection());
1995     homeAction->setWhatsThis(xi18nc("@info:whatsthis",
1996                                     "Go to your "
1997                                     "<filename>Home</filename> folder.<nl/>Every user account "
1998                                     "has their own <filename>Home</filename> that contains their personal files, "
1999                                     "as well as hidden folders for their applications' data and configuration files."));
2000
2001     // setup 'Tools' menu
2002     QAction *compareFiles = actionCollection()->addAction(QStringLiteral("compare_files"));
2003     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
2004     compareFiles->setIcon(QIcon::fromTheme(QStringLiteral("kompare")));
2005     compareFiles->setEnabled(false);
2006     connect(compareFiles, &QAction::triggered, this, &DolphinMainWindow::compareFiles);
2007
2008     QAction *openPreferredSearchTool = actionCollection()->addAction(QStringLiteral("open_preferred_search_tool"));
2009     openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open Preferred Search Tool"));
2010     openPreferredSearchTool->setWhatsThis(xi18nc("@info:whatsthis",
2011                                                  "<para>This opens a preferred search tool for the viewed location.</para>"
2012                                                  "<para>Use <emphasis>More Search Tools</emphasis> menu to configure it.</para>"));
2013     openPreferredSearchTool->setIcon(QIcon::fromTheme(QStringLiteral("search")));
2014     actionCollection()->setDefaultShortcut(openPreferredSearchTool, Qt::CTRL | Qt::SHIFT | Qt::Key_F);
2015     connect(openPreferredSearchTool, &QAction::triggered, this, &DolphinMainWindow::openPreferredSearchTool);
2016
2017     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
2018         QAction *openTerminal = actionCollection()->addAction(QStringLiteral("open_terminal"));
2019         openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
2020         openTerminal->setWhatsThis(xi18nc("@info:whatsthis",
2021                                           "<para>This opens a <emphasis>terminal</emphasis> application for the viewed location.</para>"
2022                                           "<para>To learn more about terminals use the help features in the terminal application.</para>"));
2023         openTerminal->setIcon(QIcon::fromTheme(QStringLiteral("utilities-terminal")));
2024         actionCollection()->setDefaultShortcut(openTerminal, Qt::SHIFT | Qt::Key_F4);
2025         connect(openTerminal, &QAction::triggered, this, &DolphinMainWindow::openTerminal);
2026
2027         QAction *openTerminalHere = actionCollection()->addAction(QStringLiteral("open_terminal_here"));
2028         // i18n: "Here" refers to the location(s) of the currently selected item(s) or the currently viewed location if nothing is selected.
2029         openTerminalHere->setText(i18nc("@action:inmenu Tools", "Open Terminal Here"));
2030         openTerminalHere->setWhatsThis(xi18nc("@info:whatsthis",
2031                                               "<para>This opens <emphasis>terminal</emphasis> applications for the selected items' locations.</para>"
2032                                               "<para>To learn more about terminals use the help features in the terminal application.</para>"));
2033         openTerminalHere->setIcon(QIcon::fromTheme(QStringLiteral("utilities-terminal")));
2034         actionCollection()->setDefaultShortcut(openTerminalHere, Qt::SHIFT | Qt::ALT | Qt::Key_F4);
2035         connect(openTerminalHere, &QAction::triggered, this, &DolphinMainWindow::openTerminalHere);
2036
2037 #if HAVE_TERMINAL
2038         QAction *focusTerminalPanel = actionCollection()->addAction(QStringLiteral("focus_terminal_panel"));
2039         focusTerminalPanel->setText(i18nc("@action:inmenu Tools", "Focus Terminal Panel"));
2040         focusTerminalPanel->setIcon(QIcon::fromTheme(QStringLiteral("swap-panels")));
2041         actionCollection()->setDefaultShortcut(focusTerminalPanel, Qt::CTRL | Qt::SHIFT | Qt::Key_F4);
2042         connect(focusTerminalPanel, &QAction::triggered, this, &DolphinMainWindow::focusTerminalPanel);
2043 #endif
2044     }
2045
2046     // setup 'Bookmarks' menu
2047     KActionMenu *bookmarkMenu = new KActionMenu(i18nc("@title:menu", "&Bookmarks"), this);
2048     bookmarkMenu->setIcon(QIcon::fromTheme(QStringLiteral("bookmarks")));
2049     // Make the toolbar button version work properly on click
2050     bookmarkMenu->setPopupMode(QToolButton::InstantPopup);
2051     m_bookmarkHandler = new DolphinBookmarkHandler(this, actionCollection(), bookmarkMenu->menu(), this);
2052     actionCollection()->addAction(QStringLiteral("bookmarks"), bookmarkMenu);
2053
2054     // setup 'Settings' menu
2055     KToggleAction *showMenuBar = KStandardAction::showMenubar(nullptr, nullptr, actionCollection());
2056     showMenuBar->setWhatsThis(xi18nc("@info:whatsthis",
2057                                      "<para>This switches between having a <emphasis>Menubar</emphasis> "
2058                                      "and having an <interface>%1</interface> button. Both "
2059                                      "contain mostly the same actions and configuration options.</para>"
2060                                      "<para>The Menubar takes up more space but allows for fast and organized access to all "
2061                                      "actions an application has to offer.</para><para>The %1 button "
2062                                      "is simpler and small which makes triggering advanced actions more time consuming.</para>",
2063                                      hamburgerMenuAction->text().replace('&', "")));
2064     connect(showMenuBar,
2065             &KToggleAction::triggered, // Fixes #286822
2066             this,
2067             &DolphinMainWindow::toggleShowMenuBar,
2068             Qt::QueuedConnection);
2069
2070     KToggleAction *showStatusBar = KStandardAction::showStatusbar(nullptr, nullptr, actionCollection());
2071     showStatusBar->setChecked(GeneralSettings::showStatusBar());
2072     connect(GeneralSettings::self(), &GeneralSettings::showStatusBarChanged, showStatusBar, &KToggleAction::setChecked);
2073     connect(showStatusBar, &KToggleAction::triggered, this, [this](bool checked) {
2074         GeneralSettings::setShowStatusBar(checked);
2075         refreshViews();
2076     });
2077
2078     KStandardAction::keyBindings(this, &DolphinMainWindow::slotKeyBindings, actionCollection());
2079     KStandardAction::preferences(this, &DolphinMainWindow::editSettings, actionCollection());
2080
2081     // not in menu actions
2082     QList<QKeySequence> nextTabKeys = KStandardShortcut::tabNext();
2083     nextTabKeys.append(QKeySequence(Qt::CTRL | Qt::Key_Tab));
2084
2085     QList<QKeySequence> prevTabKeys = KStandardShortcut::tabPrev();
2086     prevTabKeys.append(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Tab));
2087
2088     for (int i = 0; i < MaxActivateTabShortcuts; ++i) {
2089         QAction *activateTab = actionCollection()->addAction(QStringLiteral("activate_tab_%1").arg(i));
2090         activateTab->setText(i18nc("@action:inmenu", "Go to Tab %1", i + 1));
2091         activateTab->setEnabled(false);
2092         connect(activateTab, &QAction::triggered, this, [this, i]() {
2093             m_tabWidget->activateTab(i);
2094         });
2095
2096         // only add default shortcuts for the first 9 tabs regardless of MaxActivateTabShortcuts
2097         if (i < 9) {
2098             actionCollection()->setDefaultShortcut(activateTab, QStringLiteral("Alt+%1").arg(i + 1));
2099         }
2100     }
2101
2102     QAction *activateLastTab = actionCollection()->addAction(QStringLiteral("activate_last_tab"));
2103     activateLastTab->setIconText(i18nc("@action:inmenu", "Last Tab"));
2104     activateLastTab->setText(i18nc("@action:inmenu", "Go to Last Tab"));
2105     activateLastTab->setEnabled(false);
2106     connect(activateLastTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateLastTab);
2107     actionCollection()->setDefaultShortcut(activateLastTab, Qt::ALT | Qt::Key_0);
2108
2109     QAction *activateNextTab = actionCollection()->addAction(QStringLiteral("activate_next_tab"));
2110     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
2111     activateNextTab->setText(i18nc("@action:inmenu", "Go to Next Tab"));
2112     activateNextTab->setEnabled(false);
2113     connect(activateNextTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateNextTab);
2114     actionCollection()->setDefaultShortcuts(activateNextTab, nextTabKeys);
2115
2116     QAction *activatePrevTab = actionCollection()->addAction(QStringLiteral("activate_prev_tab"));
2117     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
2118     activatePrevTab->setText(i18nc("@action:inmenu", "Go to Previous Tab"));
2119     activatePrevTab->setEnabled(false);
2120     connect(activatePrevTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activatePrevTab);
2121     actionCollection()->setDefaultShortcuts(activatePrevTab, prevTabKeys);
2122
2123     // for context menu
2124     QAction *showTarget = actionCollection()->addAction(QStringLiteral("show_target"));
2125     showTarget->setText(i18nc("@action:inmenu", "Show Target"));
2126     showTarget->setIcon(QIcon::fromTheme(QStringLiteral("document-open-folder")));
2127     showTarget->setEnabled(false);
2128     connect(showTarget, &QAction::triggered, this, &DolphinMainWindow::showTarget);
2129
2130     QAction *openInNewTab = actionCollection()->addAction(QStringLiteral("open_in_new_tab"));
2131     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
2132     openInNewTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
2133     connect(openInNewTab, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
2134
2135     QAction *openInNewTabs = actionCollection()->addAction(QStringLiteral("open_in_new_tabs"));
2136     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
2137     openInNewTabs->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
2138     connect(openInNewTabs, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
2139
2140     QAction *openInNewWindow = actionCollection()->addAction(QStringLiteral("open_in_new_window"));
2141     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
2142     openInNewWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
2143     connect(openInNewWindow, &QAction::triggered, this, &DolphinMainWindow::openInNewWindow);
2144
2145     QAction *openInSplitViewAction = actionCollection()->addAction(QStringLiteral("open_in_split_view"));
2146     openInSplitViewAction->setText(i18nc("@action:inmenu", "Open in Split View"));
2147     openInSplitViewAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-new")));
2148     connect(openInSplitViewAction, &QAction::triggered, this, [this]() {
2149         openInSplitView(QUrl());
2150     });
2151 }
2152
2153 void DolphinMainWindow::setupDockWidgets()
2154 {
2155     const bool lock = GeneralSettings::lockPanels();
2156
2157     DolphinPlacesModelSingleton::instance().placesModel()->setPanelsLocked(lock);
2158
2159     KDualAction *lockLayoutAction = actionCollection()->add<KDualAction>(QStringLiteral("lock_panels"));
2160     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
2161     lockLayoutAction->setActiveIcon(QIcon::fromTheme(QStringLiteral("object-unlocked")));
2162     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
2163     lockLayoutAction->setInactiveIcon(QIcon::fromTheme(QStringLiteral("object-locked")));
2164     lockLayoutAction->setWhatsThis(xi18nc("@info:whatsthis",
2165                                           "This "
2166                                           "switches between having panels <emphasis>locked</emphasis> or "
2167                                           "<emphasis>unlocked</emphasis>.<nl/>Unlocked panels can be "
2168                                           "dragged to the other side of the window and have a close "
2169                                           "button.<nl/>Locked panels are embedded more cleanly."));
2170     lockLayoutAction->setActive(lock);
2171     connect(lockLayoutAction, &KDualAction::triggered, this, &DolphinMainWindow::togglePanelLockState);
2172
2173     // Setup "Information"
2174     DolphinDockWidget *infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
2175     infoDock->setLocked(lock);
2176     infoDock->setObjectName(QStringLiteral("infoDock"));
2177     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
2178
2179 #if HAVE_BALOO
2180     InformationPanel *infoPanel = new InformationPanel(infoDock);
2181     infoPanel->setCustomContextMenuActions({lockLayoutAction});
2182     connect(infoPanel, &InformationPanel::urlActivated, this, &DolphinMainWindow::handleUrl);
2183     infoDock->setWidget(infoPanel);
2184
2185     createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-information")), Qt::Key_F11, infoDock, QStringLiteral("show_information_panel"));
2186
2187     addDockWidget(Qt::RightDockWidgetArea, infoDock);
2188     connect(this, &DolphinMainWindow::urlChanged, infoPanel, &InformationPanel::setUrl);
2189     connect(this, &DolphinMainWindow::selectionChanged, infoPanel, &InformationPanel::setSelection);
2190     connect(this, &DolphinMainWindow::requestItemInfo, infoPanel, &InformationPanel::requestDelayedItemInfo);
2191     connect(this, &DolphinMainWindow::fileItemsChanged, infoPanel, &InformationPanel::slotFilesItemChanged);
2192     connect(this, &DolphinMainWindow::settingsChanged, infoPanel, &InformationPanel::readSettings);
2193 #endif
2194
2195     // i18n: This is the last paragraph for the "What's This"-texts of all four panels.
2196     const QString panelWhatsThis = xi18nc("@info:whatsthis",
2197                                           "<para>To show or "
2198                                           "hide panels like this go to <interface>Menu|Panels</interface> "
2199                                           "or <interface>View|Panels</interface>.</para>");
2200 #if HAVE_BALOO
2201     actionCollection()
2202         ->action(QStringLiteral("show_information_panel"))
2203         ->setWhatsThis(xi18nc("@info:whatsthis",
2204                               "<para> This toggles the "
2205                               "<emphasis>information</emphasis> panel at the right side of the "
2206                               "window.</para><para>The panel provides in-depth information "
2207                               "about the items your mouse is hovering over or about the selected "
2208                               "items. Otherwise it informs you about the currently viewed folder.<nl/>"
2209                               "For single items a preview of their contents is provided.</para>"));
2210 #endif
2211     infoDock->setWhatsThis(xi18nc("@info:whatsthis",
2212                                   "<para>This panel "
2213                                   "provides in-depth information about the items your mouse is "
2214                                   "hovering over or about the selected items. Otherwise it informs "
2215                                   "you about the currently viewed folder.<nl/>For single items a "
2216                                   "preview of their contents is provided.</para><para>You can configure "
2217                                   "which and how details are given here by right-clicking.</para>")
2218                            + panelWhatsThis);
2219
2220     // Setup "Folders"
2221     DolphinDockWidget *foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
2222     foldersDock->setLocked(lock);
2223     foldersDock->setObjectName(QStringLiteral("foldersDock"));
2224     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
2225     FoldersPanel *foldersPanel = new FoldersPanel(foldersDock);
2226     foldersPanel->setCustomContextMenuActions({lockLayoutAction});
2227     foldersDock->setWidget(foldersPanel);
2228
2229     createPanelAction(QIcon::fromTheme(QStringLiteral("folder")), Qt::Key_F7, foldersDock, QStringLiteral("show_folders_panel"));
2230
2231     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
2232     connect(this, &DolphinMainWindow::urlChanged, foldersPanel, &FoldersPanel::setUrl);
2233     connect(foldersPanel, &FoldersPanel::folderActivated, this, &DolphinMainWindow::changeUrl);
2234     connect(foldersPanel, &FoldersPanel::folderInNewTab, this, &DolphinMainWindow::openNewTab);
2235     connect(foldersPanel, &FoldersPanel::folderInNewActiveTab, this, &DolphinMainWindow::openNewTabAndActivate);
2236     connect(foldersPanel, &FoldersPanel::errorMessage, this, &DolphinMainWindow::showErrorMessage);
2237
2238     actionCollection()
2239         ->action(QStringLiteral("show_folders_panel"))
2240         ->setWhatsThis(xi18nc("@info:whatsthis",
2241                               "This toggles the "
2242                               "<emphasis>folders</emphasis> panel at the left side of the window."
2243                               "<nl/><nl/>It shows the folders of the <emphasis>file system"
2244                               "</emphasis> in a <emphasis>tree view</emphasis>."));
2245     foldersDock->setWhatsThis(xi18nc("@info:whatsthis",
2246                                      "<para>This panel "
2247                                      "shows the folders of the <emphasis>file system</emphasis> in a "
2248                                      "<emphasis>tree view</emphasis>.</para><para>Click a folder to go "
2249                                      "there. Click the arrow to the left of a folder to see its subfolders. "
2250                                      "This allows quick switching between any folders.</para>")
2251                               + panelWhatsThis);
2252
2253     // Setup "Terminal"
2254 #if HAVE_TERMINAL
2255     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
2256         DolphinDockWidget *terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
2257         terminalDock->setLocked(lock);
2258         terminalDock->setObjectName(QStringLiteral("terminalDock"));
2259         terminalDock->setContentsMargins(0, 0, 0, 0);
2260         m_terminalPanel = new TerminalPanel(terminalDock);
2261         m_terminalPanel->setCustomContextMenuActions({lockLayoutAction});
2262         terminalDock->setWidget(m_terminalPanel);
2263
2264         connect(m_terminalPanel, &TerminalPanel::hideTerminalPanel, terminalDock, &DolphinDockWidget::hide);
2265         connect(m_terminalPanel, &TerminalPanel::changeUrl, this, &DolphinMainWindow::slotTerminalDirectoryChanged);
2266         connect(terminalDock, &DolphinDockWidget::visibilityChanged, m_terminalPanel, &TerminalPanel::dockVisibilityChanged);
2267         connect(terminalDock, &DolphinDockWidget::visibilityChanged, this, &DolphinMainWindow::slotTerminalPanelVisibilityChanged);
2268
2269         createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-scripts")), Qt::Key_F4, terminalDock, QStringLiteral("show_terminal_panel"));
2270
2271         addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
2272         connect(this, &DolphinMainWindow::urlChanged, m_terminalPanel, &TerminalPanel::setUrl);
2273
2274         if (GeneralSettings::version() < 200) {
2275             terminalDock->hide();
2276         }
2277
2278         actionCollection()
2279             ->action(QStringLiteral("show_terminal_panel"))
2280             ->setWhatsThis(xi18nc("@info:whatsthis",
2281                                   "<para>This toggles the "
2282                                   "<emphasis>terminal</emphasis> panel at the bottom of the window."
2283                                   "<nl/>The location in the terminal will always match the folder "
2284                                   "view so you can navigate using either.</para><para>The terminal "
2285                                   "panel is not needed for basic computer usage but can be useful "
2286                                   "for advanced tasks. To learn more about terminals use the help features "
2287                                   "in a standalone terminal application like Konsole.</para>"));
2288         terminalDock->setWhatsThis(xi18nc("@info:whatsthis",
2289                                           "<para>This is "
2290                                           "the <emphasis>terminal</emphasis> panel. It behaves like a "
2291                                           "normal terminal but will match the location of the folder view "
2292                                           "so you can navigate using either.</para><para>The terminal panel "
2293                                           "is not needed for basic computer usage but can be useful for "
2294                                           "advanced tasks. To learn more about terminals use the help features in a "
2295                                           "standalone terminal application like Konsole.</para>")
2296                                    + panelWhatsThis);
2297     }
2298 #endif
2299
2300     if (GeneralSettings::version() < 200) {
2301         infoDock->hide();
2302         foldersDock->hide();
2303     }
2304
2305     // Setup "Places"
2306     DolphinDockWidget *placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
2307     placesDock->setLocked(lock);
2308     placesDock->setObjectName(QStringLiteral("placesDock"));
2309     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
2310
2311     m_placesPanel = new PlacesPanel(placesDock);
2312     m_placesPanel->setCustomContextMenuActions({lockLayoutAction});
2313     placesDock->setWidget(m_placesPanel);
2314
2315     createPanelAction(QIcon::fromTheme(QStringLiteral("compass")), Qt::Key_F9, placesDock, QStringLiteral("show_places_panel"));
2316
2317     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
2318     connect(m_placesPanel, &PlacesPanel::placeActivated, this, &DolphinMainWindow::slotPlaceActivated);
2319     connect(m_placesPanel, &PlacesPanel::tabRequested, this, &DolphinMainWindow::openNewTab);
2320     connect(m_placesPanel, &PlacesPanel::activeTabRequested, this, &DolphinMainWindow::openNewTabAndActivate);
2321     connect(m_placesPanel, &PlacesPanel::newWindowRequested, this, [this](const QUrl &url) {
2322         Dolphin::openNewWindow({url}, this);
2323     });
2324     connect(m_placesPanel, &PlacesPanel::openInSplitViewRequested, this, &DolphinMainWindow::openInSplitView);
2325     connect(m_placesPanel, &PlacesPanel::errorMessage, this, &DolphinMainWindow::showErrorMessage);
2326     connect(this, &DolphinMainWindow::urlChanged, m_placesPanel, &PlacesPanel::setUrl);
2327     connect(placesDock, &DolphinDockWidget::visibilityChanged, &DolphinUrlNavigatorsController::slotPlacesPanelVisibilityChanged);
2328     connect(this, &DolphinMainWindow::settingsChanged, m_placesPanel, &PlacesPanel::readSettings);
2329     connect(m_placesPanel, &PlacesPanel::storageTearDownRequested, this, &DolphinMainWindow::slotStorageTearDownFromPlacesRequested);
2330     connect(m_placesPanel, &PlacesPanel::storageTearDownExternallyRequested, this, &DolphinMainWindow::slotStorageTearDownExternallyRequested);
2331     DolphinUrlNavigatorsController::slotPlacesPanelVisibilityChanged(m_placesPanel->isVisible());
2332
2333     auto actionShowAllPlaces = new QAction(QIcon::fromTheme(QStringLiteral("view-hidden")), i18nc("@item:inmenu", "Show Hidden Places"), this);
2334     actionShowAllPlaces->setCheckable(true);
2335     actionShowAllPlaces->setDisabled(true);
2336     actionShowAllPlaces->setWhatsThis(i18nc("@info:whatsthis",
2337                                             "This displays "
2338                                             "all places in the places panel that have been hidden. They will "
2339                                             "appear semi-transparent and allow you to uncheck their \"Hide\" property."));
2340
2341     connect(actionShowAllPlaces, &QAction::triggered, this, [this](bool checked) {
2342         m_placesPanel->setShowAll(checked);
2343     });
2344     connect(m_placesPanel, &PlacesPanel::allPlacesShownChanged, actionShowAllPlaces, &QAction::setChecked);
2345
2346     actionCollection()
2347         ->action(QStringLiteral("show_places_panel"))
2348         ->setWhatsThis(xi18nc("@info:whatsthis",
2349                               "<para>This toggles the "
2350                               "<emphasis>places</emphasis> panel at the left side of the window."
2351                               "</para><para>It allows you to go to locations you have "
2352                               "bookmarked and to access disk or media attached to the computer "
2353                               "or to the network. It also contains sections to find recently "
2354                               "saved files or files of a certain type.</para>"));
2355     placesDock->setWhatsThis(xi18nc("@info:whatsthis",
2356                                     "<para>This is the "
2357                                     "<emphasis>Places</emphasis> panel. It allows you to go to locations "
2358                                     "you have bookmarked and to access disk or media attached to the "
2359                                     "computer or to the network. It also contains sections to find "
2360                                     "recently saved files or files of a certain type.</para><para>"
2361                                     "Click on an entry to go there. Click with the right mouse button "
2362                                     "instead to open any entry in a new tab or new window.</para>"
2363                                     "<para>New entries can be added by dragging folders onto this panel. "
2364                                     "Right-click any section or entry to hide it. Right-click an empty "
2365                                     "space on this panel and select <interface>Show Hidden Places"
2366                                     "</interface> to display it again.</para>")
2367                              + panelWhatsThis);
2368
2369     // Add actions into the "Panels" menu
2370     KActionMenu *panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Show Panels"), this);
2371     actionCollection()->addAction(QStringLiteral("panels"), panelsMenu);
2372     panelsMenu->setIcon(QIcon::fromTheme(QStringLiteral("view-sidetree")));
2373     panelsMenu->setPopupMode(QToolButton::InstantPopup);
2374     const KActionCollection *ac = actionCollection();
2375     panelsMenu->addAction(ac->action(QStringLiteral("show_places_panel")));
2376 #if HAVE_BALOO
2377     panelsMenu->addAction(ac->action(QStringLiteral("show_information_panel")));
2378 #endif
2379     panelsMenu->addAction(ac->action(QStringLiteral("show_folders_panel")));
2380     panelsMenu->addAction(ac->action(QStringLiteral("show_terminal_panel")));
2381     panelsMenu->addSeparator();
2382     panelsMenu->addAction(actionShowAllPlaces);
2383     panelsMenu->addAction(lockLayoutAction);
2384
2385     connect(panelsMenu->menu(), &QMenu::aboutToShow, this, [actionShowAllPlaces] {
2386         actionShowAllPlaces->setEnabled(DolphinPlacesModelSingleton::instance().placesModel()->hiddenCount());
2387     });
2388 }
2389
2390 void DolphinMainWindow::updateFileAndEditActions()
2391 {
2392     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
2393     const KActionCollection *col = actionCollection();
2394     KFileItemListProperties capabilitiesSource(list);
2395
2396     QAction *renameAction = col->action(KStandardAction::name(KStandardAction::RenameFile));
2397     QAction *moveToTrashAction = col->action(KStandardAction::name(KStandardAction::MoveToTrash));
2398     QAction *deleteAction = col->action(KStandardAction::name(KStandardAction::DeleteFile));
2399     QAction *cutAction = col->action(KStandardAction::name(KStandardAction::Cut));
2400     QAction *duplicateAction = col->action(QStringLiteral("duplicate")); // see DolphinViewActionHandler
2401     QAction *addToPlacesAction = col->action(QStringLiteral("add_to_places"));
2402     QAction *copyToOtherViewAction = col->action(QStringLiteral("copy_to_inactive_split_view"));
2403     QAction *moveToOtherViewAction = col->action(QStringLiteral("move_to_inactive_split_view"));
2404     QAction *copyLocation = col->action(QString("copy_location"));
2405
2406     if (list.isEmpty()) {
2407         stateChanged(QStringLiteral("has_no_selection"));
2408
2409         // All actions that need a selection to function can be enabled because they should trigger selection mode.
2410         renameAction->setEnabled(true);
2411         moveToTrashAction->setEnabled(true);
2412         deleteAction->setEnabled(true);
2413         cutAction->setEnabled(true);
2414         duplicateAction->setEnabled(true);
2415         addToPlacesAction->setEnabled(true);
2416         copyLocation->setEnabled(true);
2417         // Them triggering selection mode and not directly acting on selected items is signified by adding "…" to their text.
2418         m_actionTextHelper->textsWhenNothingIsSelectedEnabled(true);
2419
2420     } else {
2421         m_actionTextHelper->textsWhenNothingIsSelectedEnabled(false);
2422         stateChanged(QStringLiteral("has_selection"));
2423
2424         QAction *deleteWithTrashShortcut = col->action(QStringLiteral("delete_shortcut")); // see DolphinViewActionHandler
2425         QAction *showTarget = col->action(QStringLiteral("show_target"));
2426
2427         if (list.length() == 1 && list.first().isDir()) {
2428             addToPlacesAction->setEnabled(true);
2429         } else {
2430             addToPlacesAction->setEnabled(false);
2431         }
2432
2433         const bool enableMoveToTrash = capabilitiesSource.isLocal() && capabilitiesSource.supportsMoving();
2434
2435         renameAction->setEnabled(capabilitiesSource.supportsMoving());
2436         m_disabledActionNotifier->setDisabledReason(renameAction, i18nc("@info", "Cannot rename: You do not have permission to rename items in this folder."));
2437         deleteAction->setEnabled(capabilitiesSource.supportsDeleting());
2438         m_disabledActionNotifier->setDisabledReason(deleteAction,
2439                                                     i18nc("@info", "Cannot delete: You do not have permission to remove items from this folder."));
2440         cutAction->setEnabled(capabilitiesSource.supportsMoving());
2441         m_disabledActionNotifier->setDisabledReason(cutAction, i18nc("@info", "Cannot cut: You do not have permission to move items from this folder."));
2442         copyLocation->setEnabled(list.length() == 1);
2443         showTarget->setEnabled(list.length() == 1 && list.at(0).isLink());
2444         duplicateAction->setEnabled(capabilitiesSource.supportsWriting());
2445         m_disabledActionNotifier->setDisabledReason(duplicateAction,
2446                                                     i18nc("@info", "Cannot duplicate here: You do not have permission to create items in this folder."));
2447
2448         if (enableMoveToTrash) {
2449             moveToTrashAction->setEnabled(true);
2450             deleteWithTrashShortcut->setEnabled(false);
2451             m_disabledActionNotifier->clearDisabledReason(deleteWithTrashShortcut);
2452         } else {
2453             moveToTrashAction->setEnabled(false);
2454             deleteWithTrashShortcut->setEnabled(capabilitiesSource.supportsDeleting());
2455             m_disabledActionNotifier->setDisabledReason(deleteWithTrashShortcut,
2456                                                         i18nc("@info", "Cannot delete: You do not have permission to remove items from this folder."));
2457         }
2458     }
2459
2460     if (!m_tabWidget->currentTabPage()->splitViewEnabled()) {
2461         // No need to set the disabled reason here, as it's obvious to the user that the reason is the split view being disabled.
2462         copyToOtherViewAction->setEnabled(false);
2463         m_disabledActionNotifier->clearDisabledReason(copyToOtherViewAction);
2464         moveToOtherViewAction->setEnabled(false);
2465         m_disabledActionNotifier->clearDisabledReason(moveToOtherViewAction);
2466     } else if (list.isEmpty()) {
2467         copyToOtherViewAction->setEnabled(false);
2468         m_disabledActionNotifier->setDisabledReason(copyToOtherViewAction, i18nc("@info", "Cannot copy to other view: No files selected."));
2469         moveToOtherViewAction->setEnabled(false);
2470         m_disabledActionNotifier->setDisabledReason(moveToOtherViewAction, i18nc("@info", "Cannot move to other view: No files selected."));
2471     } else {
2472         DolphinTabPage *tabPage = m_tabWidget->currentTabPage();
2473         KFileItem capabilitiesDestination;
2474
2475         if (tabPage->primaryViewActive()) {
2476             capabilitiesDestination = tabPage->secondaryViewContainer()->rootItem();
2477         } else {
2478             capabilitiesDestination = tabPage->primaryViewContainer()->rootItem();
2479         }
2480
2481         const auto destUrl = capabilitiesDestination.url();
2482         const bool allNotTargetOrigin = std::all_of(list.cbegin(), list.cend(), [destUrl](const KFileItem &item) {
2483             return item.url().adjusted(QUrl::RemoveFilename | QUrl::StripTrailingSlash) != destUrl;
2484         });
2485
2486         if (!allNotTargetOrigin) {
2487             copyToOtherViewAction->setEnabled(false);
2488             m_disabledActionNotifier->setDisabledReason(copyToOtherViewAction,
2489                                                         i18nc("@info", "Cannot copy to other view: The other view already contains these items."));
2490             moveToOtherViewAction->setEnabled(false);
2491             m_disabledActionNotifier->setDisabledReason(moveToOtherViewAction,
2492                                                         i18nc("@info", "Cannot move to other view: The other view already contains these items."));
2493         } else if (!capabilitiesDestination.isWritable()) {
2494             copyToOtherViewAction->setEnabled(false);
2495             m_disabledActionNotifier->setDisabledReason(
2496                 copyToOtherViewAction,
2497                 i18nc("@info", "Cannot copy to other view: You do not have permission to write into the destination folder."));
2498             moveToOtherViewAction->setEnabled(false);
2499             m_disabledActionNotifier->setDisabledReason(
2500                 moveToOtherViewAction,
2501                 i18nc("@info", "Cannot move to other view: You do not have permission to write into the destination folder."));
2502         } else {
2503             copyToOtherViewAction->setEnabled(true);
2504             moveToOtherViewAction->setEnabled(capabilitiesSource.supportsMoving());
2505             m_disabledActionNotifier->setDisabledReason(
2506                 moveToOtherViewAction,
2507                 i18nc("@info", "Cannot move to other view: You do not have permission to move items from this folder."));
2508         }
2509     }
2510 }
2511
2512 void DolphinMainWindow::updateViewActions()
2513 {
2514     m_actionHandler->updateViewActions();
2515
2516     QAction *toggleFilterBarAction = actionCollection()->action(QStringLiteral("toggle_filter"));
2517     toggleFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
2518
2519     updateSplitActions();
2520 }
2521
2522 void DolphinMainWindow::updateGoActions()
2523 {
2524     QAction *goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
2525     const QUrl currentUrl = m_activeViewContainer->url();
2526     // I think this is one of the best places to firstly be confronted
2527     // with a file system and its hierarchy. Talking about the root
2528     // directory might seem too much here but it is the question that
2529     // naturally arises in this context.
2530     goUpAction->setWhatsThis(xi18nc("@info:whatsthis",
2531                                     "<para>Go to "
2532                                     "the folder that contains the currently viewed one.</para>"
2533                                     "<para>All files and folders are organized in a hierarchical "
2534                                     "<emphasis>file system</emphasis>. At the top of this hierarchy is "
2535                                     "a directory that contains all data connected to this computer"
2536                                     "—the <emphasis>root directory</emphasis>.</para>"));
2537     goUpAction->setEnabled(KIO::upUrl(currentUrl) != currentUrl);
2538 }
2539
2540 void DolphinMainWindow::refreshViews()
2541 {
2542     m_tabWidget->refreshViews();
2543
2544     if (GeneralSettings::modifiedStartupSettings()) {
2545         updateWindowTitle();
2546     }
2547
2548     updateSplitActions();
2549
2550     Q_EMIT settingsChanged();
2551 }
2552
2553 void DolphinMainWindow::clearStatusBar()
2554 {
2555     m_activeViewContainer->statusBar()->resetToDefaultText();
2556 }
2557
2558 void DolphinMainWindow::connectViewSignals(DolphinViewContainer *container)
2559 {
2560     connect(container, &DolphinViewContainer::showFilterBarChanged, this, &DolphinMainWindow::updateFilterBarAction);
2561     connect(container, &DolphinViewContainer::writeStateChanged, this, &DolphinMainWindow::slotWriteStateChanged);
2562     slotWriteStateChanged(container->view()->isFolderWritable());
2563     connect(container, &DolphinViewContainer::searchModeEnabledChanged, this, &DolphinMainWindow::updateSearchAction);
2564     connect(container, &DolphinViewContainer::captionChanged, this, &DolphinMainWindow::updateWindowTitle);
2565     connect(container, &DolphinViewContainer::tabRequested, this, &DolphinMainWindow::openNewTab);
2566     connect(container, &DolphinViewContainer::activeTabRequested, this, &DolphinMainWindow::openNewTabAndActivate);
2567
2568     const QAction *toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
2569     connect(toggleSearchAction, &QAction::triggered, container, &DolphinViewContainer::setSearchModeEnabled);
2570
2571     // Make the toggled state of the selection mode actions visually follow the selection mode state of the view.
2572     auto toggleSelectionModeAction = actionCollection()->action(QStringLiteral("toggle_selection_mode"));
2573     toggleSelectionModeAction->setChecked(m_activeViewContainer->isSelectionModeEnabled());
2574     connect(m_activeViewContainer, &DolphinViewContainer::selectionModeChanged, toggleSelectionModeAction, &QAction::setChecked);
2575
2576     const DolphinView *view = container->view();
2577     connect(view, &DolphinView::selectionChanged, this, &DolphinMainWindow::slotSelectionChanged);
2578     connect(view, &DolphinView::requestItemInfo, this, &DolphinMainWindow::requestItemInfo);
2579     connect(view, &DolphinView::fileItemsChanged, this, &DolphinMainWindow::fileItemsChanged);
2580     connect(view, &DolphinView::tabRequested, this, &DolphinMainWindow::openNewTab);
2581     connect(view, &DolphinView::activeTabRequested, this, &DolphinMainWindow::openNewTabAndActivate);
2582     connect(view, &DolphinView::windowRequested, this, &DolphinMainWindow::openNewWindow);
2583     connect(view, &DolphinView::requestContextMenu, this, &DolphinMainWindow::openContextMenu);
2584     connect(view, &DolphinView::directoryLoadingStarted, this, &DolphinMainWindow::enableStopAction);
2585     connect(view, &DolphinView::directoryLoadingCompleted, this, &DolphinMainWindow::disableStopAction);
2586     connect(view, &DolphinView::directoryLoadingCompleted, this, &DolphinMainWindow::slotDirectoryLoadingCompleted);
2587     connect(view, &DolphinView::goBackRequested, this, &DolphinMainWindow::goBack);
2588     connect(view, &DolphinView::goForwardRequested, this, &DolphinMainWindow::goForward);
2589     connect(view, &DolphinView::urlActivated, this, &DolphinMainWindow::handleUrl);
2590     connect(view, &DolphinView::goUpRequested, this, &DolphinMainWindow::goUp);
2591     connect(view, &DolphinView::doubleClickViewBackground, this, &DolphinMainWindow::slotDoubleClickViewBackground);
2592
2593     connect(container->urlNavigatorInternalWithHistory(), &KUrlNavigator::urlChanged, this, &DolphinMainWindow::changeUrl);
2594     connect(container->urlNavigatorInternalWithHistory(), &KUrlNavigator::historyChanged, this, &DolphinMainWindow::updateHistory);
2595
2596     auto navigators = static_cast<DolphinNavigatorsWidgetAction *>(actionCollection()->action(QStringLiteral("url_navigators")));
2597     const KUrlNavigator *navigator =
2598         m_tabWidget->currentTabPage()->primaryViewActive() ? navigators->primaryUrlNavigator() : navigators->secondaryUrlNavigator();
2599
2600     QAction *editableLocactionAction = actionCollection()->action(QStringLiteral("editable_location"));
2601     editableLocactionAction->setChecked(navigator->isUrlEditable());
2602     connect(navigator, &KUrlNavigator::editableStateChanged, this, &DolphinMainWindow::slotEditableStateChanged);
2603     connect(navigator, &KUrlNavigator::tabRequested, this, &DolphinMainWindow::openNewTab);
2604     connect(navigator, &KUrlNavigator::activeTabRequested, this, &DolphinMainWindow::openNewTabAndActivate);
2605     connect(navigator, &KUrlNavigator::newWindowRequested, this, &DolphinMainWindow::openNewWindow);
2606 }
2607
2608 void DolphinMainWindow::updateSplitActions()
2609 {
2610     QAction *popoutSplitAction = actionCollection()->action(QStringLiteral("popout_split_view"));
2611
2612     auto setActionPopupMode = [this](KActionMenu *action, QToolButton::ToolButtonPopupMode popupMode) {
2613         action->setPopupMode(popupMode);
2614         if (auto *buttonForAction = qobject_cast<QToolButton *>(toolBar()->widgetForAction(action))) {
2615             buttonForAction->setPopupMode(popupMode);
2616         }
2617     };
2618
2619     const DolphinTabPage *tabPage = m_tabWidget->currentTabPage();
2620     if (tabPage->splitViewEnabled()) {
2621         if (GeneralSettings::closeActiveSplitView() ? tabPage->primaryViewActive() : !tabPage->primaryViewActive()) {
2622             m_splitViewAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
2623             m_splitViewAction->setToolTip(i18nc("@info", "Close left view"));
2624             m_splitViewAction->setIcon(QIcon::fromTheme(QStringLiteral("view-left-close")));
2625             popoutSplitAction->setText(i18nc("@action:intoolbar Move left view to a new window", "Pop out Left View"));
2626             popoutSplitAction->setToolTip(i18nc("@info", "Move left view to a new window"));
2627         } else {
2628             m_splitViewAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
2629             m_splitViewAction->setToolTip(i18nc("@info", "Close right view"));
2630             m_splitViewAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-close")));
2631             popoutSplitAction->setText(i18nc("@action:intoolbar Move right view to a new window", "Pop out Right View"));
2632             popoutSplitAction->setToolTip(i18nc("@info", "Move right view to a new window"));
2633         }
2634         popoutSplitAction->setEnabled(true);
2635         if (!m_splitViewAction->menu()) {
2636             setActionPopupMode(m_splitViewAction, QToolButton::MenuButtonPopup);
2637             m_splitViewAction->setMenu(new QMenu);
2638             m_splitViewAction->addAction(popoutSplitAction);
2639         }
2640     } else {
2641         m_splitViewAction->setText(i18nc("@action:intoolbar Split view", "Split"));
2642         m_splitViewAction->setToolTip(i18nc("@info", "Split view"));
2643         m_splitViewAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-new")));
2644         popoutSplitAction->setText(i18nc("@action:intoolbar Move view in focus to a new window", "Pop out"));
2645         popoutSplitAction->setEnabled(false);
2646         if (m_splitViewAction->menu()) {
2647             m_splitViewAction->removeAction(popoutSplitAction);
2648             m_splitViewAction->menu()->deleteLater();
2649             m_splitViewAction->setMenu(nullptr);
2650             setActionPopupMode(m_splitViewAction, QToolButton::DelayedPopup);
2651         }
2652     }
2653
2654     // Update state from toolbar action
2655     m_splitViewMenuAction->setText(m_splitViewAction->text());
2656     m_splitViewMenuAction->setToolTip(m_splitViewAction->toolTip());
2657     m_splitViewMenuAction->setIcon(m_splitViewAction->icon());
2658 }
2659
2660 void DolphinMainWindow::updateAllowedToolbarAreas()
2661 {
2662     auto navigators = static_cast<DolphinNavigatorsWidgetAction *>(actionCollection()->action(QStringLiteral("url_navigators")));
2663     if (toolBar()->actions().contains(navigators)) {
2664         toolBar()->setAllowedAreas(Qt::TopToolBarArea | Qt::BottomToolBarArea);
2665         if (toolBarArea(toolBar()) == Qt::LeftToolBarArea || toolBarArea(toolBar()) == Qt::RightToolBarArea) {
2666             addToolBar(Qt::TopToolBarArea, toolBar());
2667         }
2668     } else {
2669         toolBar()->setAllowedAreas(Qt::AllToolBarAreas);
2670     }
2671 }
2672
2673 bool DolphinMainWindow::isKompareInstalled() const
2674 {
2675     static bool initialized = false;
2676     static bool installed = false;
2677     if (!initialized) {
2678         // TODO: maybe replace this approach later by using a menu
2679         // plugin like kdiff3plugin.cpp
2680         installed = !QStandardPaths::findExecutable(QStringLiteral("kompare")).isEmpty();
2681         initialized = true;
2682     }
2683     return installed;
2684 }
2685
2686 void DolphinMainWindow::createPanelAction(const QIcon &icon, const QKeySequence &shortcut, QDockWidget *dockWidget, const QString &actionName)
2687 {
2688     auto dockAction = dockWidget->toggleViewAction();
2689     dockAction->setIcon(icon);
2690     dockAction->setEnabled(true);
2691
2692     QAction *panelAction = actionCollection()->addAction(actionName, dockAction);
2693     actionCollection()->setDefaultShortcut(panelAction, shortcut);
2694 }
2695 // clang-format off
2696 void DolphinMainWindow::setupWhatsThis()
2697 {
2698     // main widgets
2699     menuBar()->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
2700         "<emphasis>Menubar</emphasis>. It provides access to commands and "
2701         "configuration options. Left-click on any of the menus on this "
2702         "bar to see its contents.</para><para>The Menubar can be hidden "
2703         "by unchecking <interface>Settings|Show Menubar</interface>. Then "
2704         "most of its contents become available through a <interface>Menu"
2705         "</interface> button on the <emphasis>Toolbar</emphasis>.</para>"));
2706     toolBar()->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
2707         "<emphasis>Toolbar</emphasis>. It allows quick access to "
2708         "frequently used actions.</para><para>It is highly customizable. "
2709         "All items you see in the <interface>Menu</interface> or "
2710         "in the <interface>Menubar</interface> can be placed on the "
2711         "Toolbar. Just right-click on it and select <interface>Configure "
2712         "Toolbars…</interface> or find this action within the <interface>"
2713         "menu</interface>."
2714         "</para><para>The location of the bar and the style of its "
2715         "buttons can also be changed in the right-click menu. Right-click "
2716         "a button if you want to show or hide its text.</para>"));
2717     m_tabWidget->setWhatsThis(xi18nc("@info:whatsthis main view",
2718         "<para>Here you can see the <emphasis>folders</emphasis> and "
2719         "<emphasis>files</emphasis> that are at the location described in "
2720         "the <interface>Location Bar</interface> above. This area is the "
2721         "central part of this application where you navigate to the files "
2722         "you want to use.</para><para>For an elaborate and general "
2723         "introduction to this application <link "
2724         "url='https://userbase.kde.org/Dolphin/File_Management#Introduction_to_Dolphin'>"
2725         "click here</link>. This will open an introductory article from "
2726         "the <emphasis>KDE UserBase Wiki</emphasis>.</para><para>For brief "
2727         "explanations of all the features of this <emphasis>view</emphasis> "
2728         "<link url='help:/dolphin/dolphin-view.html'>click here</link> "
2729         "instead. This will open a page from the <emphasis>Handbook"
2730         "</emphasis> that covers the basics.</para>"));
2731
2732     // Settings menu
2733     actionCollection()->action(KStandardAction::name(KStandardAction::KeyBindings))
2734         ->setWhatsThis(xi18nc("@info:whatsthis","<para>This opens a window "
2735         "that lists the <emphasis>keyboard shortcuts</emphasis>.<nl/>"
2736         "There you can set up key combinations to trigger an action when "
2737         "they are pressed simultaneously. All commands in this application can "
2738         "be triggered this way.</para>"));
2739     actionCollection()->action(KStandardAction::name(KStandardAction::ConfigureToolbars))
2740         ->setWhatsThis(xi18nc("@info:whatsthis","<para>This opens a window in which "
2741         "you can change which buttons appear on the <emphasis>Toolbar</emphasis>.</para>"
2742         "<para>All items you see in the <interface>Menu</interface> can also be placed on the Toolbar.</para>"));
2743     actionCollection()->action(KStandardAction::name(KStandardAction::Preferences))
2744         ->setWhatsThis(xi18nc("@info:whatsthis","This opens a window where you can "
2745         "change a multitude of settings for this application. For an explanation "
2746         "of the various settings go to the chapter <emphasis>Configuring Dolphin"
2747         "</emphasis> in <interface>Help|Dolphin Handbook</interface>."));
2748
2749     // Help menu
2750
2751     auto setStandardActionWhatsThis = [this](KStandardAction::StandardAction actionId,
2752                                              const QString &whatsThis) {
2753         // Check for the existence of an action since it can be restricted through the Kiosk system
2754         if (auto *action = actionCollection()->action(KStandardAction::name(actionId))) {
2755             action->setWhatsThis(whatsThis);
2756         }
2757     };
2758
2759     // i18n: If the external link isn't available in your language it might make
2760     // sense to state the external link's language in brackets to not
2761     // frustrate the user. If there are multiple languages that the user might
2762     // know with a reasonable chance you might want to have 2 external links.
2763     // The same might be true for any external link you translate.
2764     setStandardActionWhatsThis(KStandardAction::HelpContents, xi18nc("@info:whatsthis handbook", "<para>This opens the Handbook for this application. It provides explanations for every part of <emphasis>Dolphin</emphasis>.</para><para>If you want more elaborate introductions to the different features of <emphasis>Dolphin</emphasis> <link url='https://userbase.kde.org/Dolphin/File_Management'>click here</link>. It will open the dedicated page in the KDE UserBase Wiki.</para>"));
2765     // (The i18n call should be completely in the line following the i18n: comment without any line breaks within the i18n call or the comment might not be correctly extracted. See: https://commits.kde.org/kxmlgui/a31135046e1b3335b5d7bbbe6aa9a883ce3284c1 )
2766
2767     setStandardActionWhatsThis(KStandardAction::WhatsThis,
2768         xi18nc("@info:whatsthis whatsthis button",
2769         "<para>This is the button that invokes the help feature you are "
2770         "using right now! Click it, then click any component of this "
2771         "application to ask \"What's this?\" about it. The mouse cursor "
2772         "will change appearance if no help is available for a spot.</para>"
2773         "<para>There are two other ways to get help: "
2774         "The <link url='help:/dolphin/index.html'>Dolphin Handbook</link> and "
2775         "the <link url='https://userbase.kde.org/Dolphin/File_Management'>KDE "
2776         "UserBase Wiki</link>.</para><para>The \"What's this?\" help is "
2777         "missing in most other windows so don't get too used to this.</para>"));
2778
2779     setStandardActionWhatsThis(KStandardAction::ReportBug,
2780         xi18nc("@info:whatsthis","<para>This opens a "
2781         "window that will guide you through reporting errors or flaws "
2782         "in this application or in other KDE software.</para>"
2783         "<para>High-quality bug reports are much appreciated. To learn "
2784         "how to make your bug report as effective as possible "
2785         "<link url='https://community.kde.org/Get_Involved/Bug_Reporting'>"
2786         "click here</link>.</para>"));
2787
2788     setStandardActionWhatsThis(KStandardAction::Donate,
2789         xi18nc("@info:whatsthis", "<para>This opens a "
2790         "<emphasis>web page</emphasis> where you can donate to "
2791         "support the continued work on this application and many "
2792         "other projects by the <emphasis>KDE</emphasis> community.</para>"
2793         "<para>Donating is the easiest and fastest way to efficiently "
2794         "support KDE and its projects. KDE projects are available for "
2795         "free therefore your donation is needed to cover things that "
2796         "require money like servers, contributor meetings, etc.</para>"
2797         "<para><emphasis>KDE e.V.</emphasis> is the non-profit "
2798         "organization behind the KDE community.</para>"));
2799
2800     setStandardActionWhatsThis(KStandardAction::SwitchApplicationLanguage,
2801         xi18nc("@info:whatsthis",
2802         "With this you can change the language this application uses."
2803         "<nl/>You can even set secondary languages which will be used "
2804         "if texts are not available in your preferred language."));
2805
2806     setStandardActionWhatsThis(KStandardAction::AboutApp,
2807         xi18nc("@info:whatsthis","This opens a "
2808         "window that informs you about the version, license, "
2809         "used libraries and maintainers of this application."));
2810
2811     setStandardActionWhatsThis(KStandardAction::AboutKDE,
2812         xi18nc("@info:whatsthis","This opens a "
2813         "window with information about <emphasis>KDE</emphasis>. "
2814         "The KDE community are the people behind this free software."
2815         "<nl/>If you like using this application but don't know "
2816         "about KDE or want to see a cute dragon have a look!"));
2817 }
2818 // clang-format on
2819
2820 bool DolphinMainWindow::addHamburgerMenuToToolbar()
2821 {
2822     QDomDocument domDocument = KXMLGUIClient::domDocument();
2823     if (domDocument.isNull()) {
2824         return false;
2825     }
2826     QDomNode toolbar = domDocument.elementsByTagName(QStringLiteral("ToolBar")).at(0);
2827     if (toolbar.isNull()) {
2828         return false;
2829     }
2830
2831     QDomElement hamburgerMenuElement = domDocument.createElement(QStringLiteral("Action"));
2832     hamburgerMenuElement.setAttribute(QStringLiteral("name"), QStringLiteral("hamburger_menu"));
2833     toolbar.appendChild(hamburgerMenuElement);
2834
2835     KXMLGUIFactory::saveConfigFile(domDocument, xmlFile());
2836     reloadXML();
2837     createGUI();
2838     return true;
2839     // Make sure to also remove the <KXMLGUIFactory> and <QDomDocument> include
2840     // whenever this method is removed (maybe in the year ~2026).
2841 }
2842
2843 // Set a sane initial window size
2844 QSize DolphinMainWindow::sizeHint() const
2845 {
2846     return KXmlGuiWindow::sizeHint().expandedTo(QSize(760, 550));
2847 }
2848
2849 void DolphinMainWindow::saveNewToolbarConfig()
2850 {
2851     KXmlGuiWindow::saveNewToolbarConfig(); // Applies the new config. This has to be called first
2852                                            // because the rest of this method decides things
2853                                            // based on the new config.
2854     auto navigators = static_cast<DolphinNavigatorsWidgetAction *>(actionCollection()->action(QStringLiteral("url_navigators")));
2855     if (!toolBar()->actions().contains(navigators)) {
2856         m_tabWidget->currentTabPage()->insertNavigatorsWidget(navigators);
2857     }
2858     updateAllowedToolbarAreas();
2859     (static_cast<KHamburgerMenu *>(actionCollection()->action(KStandardAction::name(KStandardAction::HamburgerMenu))))->hideActionsOf(toolBar());
2860 }
2861
2862 void DolphinMainWindow::focusTerminalPanel()
2863 {
2864     if (m_terminalPanel->isVisible()) {
2865         if (m_terminalPanel->terminalHasFocus()) {
2866             m_activeViewContainer->view()->setFocus(Qt::FocusReason::ShortcutFocusReason);
2867             actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Focus Terminal Panel"));
2868         } else {
2869             m_terminalPanel->setFocus(Qt::FocusReason::ShortcutFocusReason);
2870             actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Defocus Terminal Panel"));
2871         }
2872     } else {
2873         actionCollection()->action(QStringLiteral("show_terminal_panel"))->trigger();
2874         actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Defocus Terminal Panel"));
2875     }
2876 }
2877
2878 DolphinMainWindow::UndoUiInterface::UndoUiInterface()
2879     : KIO::FileUndoManager::UiInterface()
2880 {
2881 }
2882
2883 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
2884 {
2885 }
2886
2887 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job *job)
2888 {
2889     DolphinMainWindow *mainWin = qobject_cast<DolphinMainWindow *>(parentWidget());
2890     if (mainWin) {
2891         DolphinViewContainer *container = mainWin->activeViewContainer();
2892         container->showMessage(job->errorString(), DolphinViewContainer::Error);
2893     } else {
2894         KIO::FileUndoManager::UiInterface::jobError(job);
2895     }
2896 }
2897
2898 bool DolphinMainWindow::isUrlOpen(const QString &url)
2899 {
2900     return m_tabWidget->isUrlOpen(QUrl::fromUserInput(url));
2901 }
2902
2903 bool DolphinMainWindow::isItemVisibleInAnyView(const QString &urlOfItem)
2904 {
2905     return m_tabWidget->isItemVisibleInAnyView(QUrl::fromUserInput(urlOfItem));
2906 }
2907
2908 void DolphinMainWindow::slotDoubleClickViewBackground(Qt::MouseButton button)
2909 {
2910     Q_UNUSED(button) // might be of use later
2911
2912     GeneralSettings *settings = GeneralSettings::self();
2913     QString clickAction = settings->doubleClickViewAction();
2914
2915     DolphinView *view = activeViewContainer()->view();
2916     if (view == nullptr || clickAction == "none") {
2917         return;
2918     }
2919
2920     if (clickAction == customCommand) {
2921         // run custom command set by the user
2922         QString path = view->url().toLocalFile();
2923         QString clickCustomAction = settings->doubleClickViewCustomAction();
2924         clickCustomAction.replace("{path}", path.prepend('"').append('"'));
2925
2926         m_job = new KIO::CommandLauncherJob(clickCustomAction);
2927         m_job->setUiDelegate(new KDialogJobUiDelegate(KJobUiDelegate::AutoHandlingEnabled, this));
2928         m_job->start();
2929
2930     } else {
2931         // get the action set by the user and trigger it
2932         const KActionCollection *actions = actionCollection();
2933         QAction *action = actions->action(clickAction);
2934         if (action == nullptr) {
2935             qCWarning(DolphinDebug) << QStringLiteral("Double-click view: action `%1` was not found").arg(clickAction);
2936             return;
2937         }
2938         action->trigger();
2939     }
2940 }
2941
2942 #include "moc_dolphinmainwindow.cpp"