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 "dolphinmainwindowadaptor.h"
  12 #include "config-terminal.h"
  13 #include "global.h"
  14 #include "dolphinbookmarkhandler.h"
  15 #include "dolphindockwidget.h"
  16 #include "dolphincontextmenu.h"
  17 #include "dolphinnavigatorswidgetaction.h"
  18 #include "dolphinnewfilemenu.h"
  19 #include "dolphinrecenttabsmenu.h"
  20 #include "dolphinurlnavigatorscontroller.h"
  21 #include "dolphinviewcontainer.h"
  22 #include "dolphintabpage.h"
  23 #include "middleclickactioneventfilter.h"
  24 #include "panels/folders/folderspanel.h"
  25 #include "panels/places/placesitemmodel.h"
  26 #include "panels/places/placespanel.h"
  27 #include "panels/information/informationpanel.h"
  28 #include "panels/terminal/terminalpanel.h"
  29 #include "settings/dolphinsettingsdialog.h"
  30 #include "statusbar/dolphinstatusbar.h"
  31 #include "views/dolphinviewactionhandler.h"
  32 #include "views/dolphinremoteencoding.h"
  33 #include "views/draganddrophelper.h"
  34 #include "views/viewproperties.h"
  35 #include "views/dolphinnewfilemenuobserver.h"
  36 #include "dolphin_generalsettings.h"
  37
  38 #include <KActionCollection>
  39 #include <KActionMenu>
  40 #include <KAuthorized>
  41 #include <KConfig>
  42 #include <KConfigGui>
  43 #include <KDualAction>
  44 #include <KFileItemListProperties>
  45 #include <KHelpMenu>
  46 #include <KIO/CommandLauncherJob>
  47 #include <KIO/JobUiDelegate>
  48 #include <KIO/OpenFileManagerWindowJob>
  49 #include <KIO/OpenUrlJob>
  50 #include <KJobWidgets>
  51 #include <KLocalizedString>
  52 #include <KMessageBox>
  53 #include <KNS3/KMoreToolsMenuFactory>
  54 #include <KProtocolInfo>
  55 #include <KProtocolManager>
  56 #include <KShell>
  57 #include <KStandardAction>
  58 #include <KStartupInfo>
  59 #include <KSycoca>
  60 #include <KToggleAction>
  61 #include <KToolBar>
  62 #include <KToolBarPopupAction>
  63 #include <KToolInvocation>
  64 #include <KUrlComboBox>
  65 #include <KUrlNavigator>
  66 #include <KWindowSystem>
  67
  68 #include <QApplication>
  69 #include <QClipboard>
  70 #include <QCloseEvent>
  71 #include <QDesktopServices>
  72 #include <QDialog>
  73 #include <QFileInfo>
  74 #include <QLineEdit>
  75 #include <QMenuBar>
  76 #include <QPushButton>
  77 #include <QShowEvent>
  78 #include <QStandardPaths>
  79 #include <QTimer>
  80 #include <QToolButton>
  81 #include <QWhatsThisClickedEvent>
  82
  83 namespace {
  84     // Used for GeneralSettings::version() to determine whether
  85     // an updated version of Dolphin is running.
  86     const int CurrentDolphinVersion = 200;
  87     // The maximum number of entries in the back/forward popup menu
  88     const int MaxNumberOfNavigationentries = 12;
  89     // The maximum number of "Activate Tab" shortcuts
  90     const int MaxActivateTabShortcuts = 9;
  91 }
  92
  93 DolphinMainWindow::DolphinMainWindow() :
  94     KXmlGuiWindow(nullptr),
  95     m_newFileMenu(nullptr),
  96     m_helpMenu(nullptr),
  97     m_tabWidget(nullptr),
  98     m_activeViewContainer(nullptr),
  99     m_actionHandler(nullptr),
 100     m_remoteEncoding(nullptr),
 101     m_settingsDialog(),
 102     m_bookmarkHandler(nullptr),
 103     m_controlButton(nullptr),
 104     m_updateToolBarTimer(nullptr),
 105     m_lastHandleUrlOpenJob(nullptr),
 106     m_terminalPanel(nullptr),
 107     m_placesPanel(nullptr),
 108     m_tearDownFromPlacesRequested(false),
 109     m_backAction(nullptr),
 110     m_forwardAction(nullptr)
 111 {
 112     Q_INIT_RESOURCE(dolphin);
 113
 114     new MainWindowAdaptor(this);
 115
 116 #ifndef Q_OS_WIN
 117         setWindowFlags(Qt::WindowContextHelpButtonHint);
 118 #endif
 119     setComponentName(QStringLiteral("dolphin"), QGuiApplication::applicationDisplayName());
 120     setObjectName(QStringLiteral("Dolphin#"));
 121
 122     connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::errorMessage,
 123             this, &DolphinMainWindow::showErrorMessage);
 124
 125     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 126     undoManager->setUiInterface(new UndoUiInterface());
 127
 128     connect(undoManager, QOverload<bool>::of(&KIO::FileUndoManager::undoAvailable),
 129             this, &DolphinMainWindow::slotUndoAvailable);
 130     connect(undoManager, &KIO::FileUndoManager::undoTextChanged,
 131             this, &DolphinMainWindow::slotUndoTextChanged);
 132     connect(undoManager, &KIO::FileUndoManager::jobRecordingStarted,
 133             this, &DolphinMainWindow::clearStatusBar);
 134     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 135             this, &DolphinMainWindow::showCommand);
 136
 137     GeneralSettings* generalSettings = GeneralSettings::self();
 138     const bool firstRun = (generalSettings->version() < 200);
 139     if (firstRun) {
 140         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 141     }
 142
 143     setAcceptDrops(true);
 144
 145     auto *navigatorsWidgetAction = new DolphinNavigatorsWidgetAction(this);
 146     actionCollection()->addAction(QStringLiteral("url_navigators"), navigatorsWidgetAction);
 147     m_tabWidget = new DolphinTabWidget(navigatorsWidgetAction, this);
 148     m_tabWidget->setObjectName("tabWidget");
 149     connect(m_tabWidget, &DolphinTabWidget::activeViewChanged,
 150             this, &DolphinMainWindow::activeViewChanged);
 151     connect(m_tabWidget, &DolphinTabWidget::tabCountChanged,
 152             this, &DolphinMainWindow::tabCountChanged);
 153     connect(m_tabWidget, &DolphinTabWidget::currentUrlChanged,
 154             this, &DolphinMainWindow::updateWindowTitle);
 155     setCentralWidget(m_tabWidget);
 156
 157     setupActions();
 158
 159     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 160     connect(m_actionHandler, &DolphinViewActionHandler::actionBeingHandled, this, &DolphinMainWindow::clearStatusBar);
 161     connect(m_actionHandler, &DolphinViewActionHandler::createDirectoryTriggered, this, &DolphinMainWindow::createDirectory);
 162
 163     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 164     connect(this, &DolphinMainWindow::urlChanged,
 165             m_remoteEncoding, &DolphinRemoteEncoding::slotAboutToOpenUrl);
 166
 167     setupDockWidgets();
 168
 169     setupGUI(Keys | Save | Create | ToolBar);
 170     stateChanged(QStringLiteral("new_file"));
 171
 172     QClipboard* clipboard = QApplication::clipboard();
 173     connect(clipboard, &QClipboard::dataChanged,
 174             this, &DolphinMainWindow::updatePasteAction);
 175
 176     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 177     showFilterBarAction->setChecked(generalSettings->filterBar());
 178
 179     if (firstRun) {
 180         menuBar()->setVisible(false);
 181         // Assure a proper default size if Dolphin runs the first time
 182         resize(750, 500);
 183     }
 184
 185     const bool showMenu = !menuBar()->isHidden();
 186     QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
 187     showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
 188     if (!showMenu) {
 189         createControlButton();
 190     }
 191
 192     updateAllowedToolbarAreas();
 193
 194     // enable middle-click on back/forward/up to open in a new tab
 195     auto *middleClickEventFilter = new MiddleClickActionEventFilter(this);
 196     connect(middleClickEventFilter, &MiddleClickActionEventFilter::actionMiddleClicked, this, &DolphinMainWindow::slotToolBarActionMiddleClicked);
 197     toolBar()->installEventFilter(middleClickEventFilter);
 198
 199     setupWhatsThis();
 200
 201     connect(KSycoca::self(), QOverload<>::of(&KSycoca::databaseChanged), this, &DolphinMainWindow::updateOpenPreferredSearchToolAction);
 202
 203     QTimer::singleShot(0, this, &DolphinMainWindow::updateOpenPreferredSearchToolAction);
 204 }
 205
 206 DolphinMainWindow::~DolphinMainWindow()
 207 {
 208 }
 209
 210 QVector<DolphinViewContainer*> DolphinMainWindow::viewContainers() const
 211 {
 212     QVector<DolphinViewContainer*> viewContainers;
 213
 214     for (int i = 0; i < m_tabWidget->count(); ++i) {
 215         DolphinTabPage *tabPage = m_tabWidget->tabPageAt(i);
 216
 217         viewContainers << tabPage->primaryViewContainer();
 218         if (tabPage->splitViewEnabled()) {
 219             viewContainers << tabPage->secondaryViewContainer();
 220         }
 221     }
 222     return viewContainers;
 223 }
 224
 225 void DolphinMainWindow::setViewsWithInvalidPathsToHome()
 226 {
 227     const QVector<DolphinViewContainer*> theViewContainers = viewContainers();
 228     for (DolphinViewContainer *viewContainer : theViewContainers) {
 229
 230         // Only consider local dirs, not remote locations and abstract protocols
 231         if (viewContainer->url().isLocalFile()) {
 232             if (!QFileInfo::exists(viewContainer->url().toLocalFile())) {
 233                 viewContainer->setUrl(QUrl::fromLocalFile(QDir::homePath()));
 234             }
 235         }
 236     }
 237 }
 238
 239 void DolphinMainWindow::openDirectories(const QList<QUrl>& dirs, bool splitView)
 240 {
 241     m_tabWidget->openDirectories(dirs, splitView);
 242 }
 243
 244 void DolphinMainWindow::openDirectories(const QStringList& dirs, bool splitView)
 245 {
 246     openDirectories(QUrl::fromStringList(dirs), splitView);
 247 }
 248
 249 void DolphinMainWindow::openFiles(const QList<QUrl>& files, bool splitView)
 250 {
 251     m_tabWidget->openFiles(files, splitView);
 252 }
 253
 254 bool DolphinMainWindow::isFoldersPanelEnabled() const
 255 {
 256     return actionCollection()->action(QStringLiteral("show_folders_panel"))->isChecked();
 257 }
 258
 259 bool DolphinMainWindow::isInformationPanelEnabled() const
 260 {
 261 #ifdef HAVE_BALOO
 262     return actionCollection()->action(QStringLiteral("show_information_panel"))->isChecked();
 263 #else
 264     return false;
 265 #endif
 266 }
 267
 268 void DolphinMainWindow::openFiles(const QStringList& files, bool splitView)
 269 {
 270     openFiles(QUrl::fromStringList(files), splitView);
 271 }
 272
 273 void DolphinMainWindow::activateWindow()
 274 {
 275     window()->setAttribute(Qt::WA_NativeWindow, true);
 276     KStartupInfo::setNewStartupId(window()->windowHandle(), KStartupInfo::startupId());
 277     KWindowSystem::activateWindow(window()->effectiveWinId());
 278 }
 279
 280 void DolphinMainWindow::showCommand(CommandType command)
 281 {
 282     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 283     switch (command) {
 284     case KIO::FileUndoManager::Copy:
 285         statusBar->setText(i18nc("@info:status", "Successfully copied."));
 286         break;
 287     case KIO::FileUndoManager::Move:
 288         statusBar->setText(i18nc("@info:status", "Successfully moved."));
 289         break;
 290     case KIO::FileUndoManager::Link:
 291         statusBar->setText(i18nc("@info:status", "Successfully linked."));
 292         break;
 293     case KIO::FileUndoManager::Trash:
 294         statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
 295         break;
 296     case KIO::FileUndoManager::Rename:
 297         statusBar->setText(i18nc("@info:status", "Successfully renamed."));
 298         break;
 299
 300     case KIO::FileUndoManager::Mkdir:
 301         statusBar->setText(i18nc("@info:status", "Created folder."));
 302         break;
 303
 304     default:
 305         break;
 306     }
 307 }
 308
 309 void DolphinMainWindow::pasteIntoFolder()
 310 {
 311     m_activeViewContainer->view()->pasteIntoFolder();
 312 }
 313
 314 void DolphinMainWindow::changeUrl(const QUrl &url)
 315 {
 316     if (!KProtocolManager::supportsListing(url)) {
 317         // The URL navigator only checks for validity, not
 318         // if the URL can be listed. An error message is
 319         // shown due to DolphinViewContainer::restoreView().
 320         return;
 321     }
 322
 323     m_activeViewContainer->setUrl(url);
 324     updateFileAndEditActions();
 325     updatePasteAction();
 326     updateViewActions();
 327     updateGoActions();
 328
 329     Q_EMIT urlChanged(url);
 330 }
 331
 332 void DolphinMainWindow::slotTerminalDirectoryChanged(const QUrl& url)
 333 {
 334     if (m_tearDownFromPlacesRequested && url == QUrl::fromLocalFile(QDir::homePath())) {
 335         m_placesPanel->proceedWithTearDown();
 336         m_tearDownFromPlacesRequested = false;
 337     }
 338
 339     m_activeViewContainer->setAutoGrabFocus(false);
 340     changeUrl(url);
 341     m_activeViewContainer->setAutoGrabFocus(true);
 342 }
 343
 344 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 345 {
 346     KToggleAction* editableLocationAction =
 347         static_cast<KToggleAction*>(actionCollection()->action(QStringLiteral("editable_location")));
 348     editableLocationAction->setChecked(editable);
 349 }
 350
 351 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 352 {
 353     updateFileAndEditActions();
 354
 355     const int selectedUrlsCount = m_tabWidget->currentTabPage()->selectedItemsCount();
 356
 357     QAction* compareFilesAction = actionCollection()->action(QStringLiteral("compare_files"));
 358     if (selectedUrlsCount == 2) {
 359         compareFilesAction->setEnabled(isKompareInstalled());
 360     } else {
 361         compareFilesAction->setEnabled(false);
 362     }
 363
 364     Q_EMIT selectionChanged(selection);
 365 }
 366
 367 void DolphinMainWindow::updateHistory()
 368 {
 369     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 370     const int index = urlNavigator->historyIndex();
 371
 372     QAction* backAction = actionCollection()->action(KStandardAction::name(KStandardAction::Back));
 373     if (backAction) {
 374         backAction->setToolTip(i18nc("@info", "Go back"));
 375         backAction->setWhatsThis(i18nc("@info:whatsthis go back", "Return to the previously viewed folder."));
 376         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 377     }
 378
 379     QAction* forwardAction = actionCollection()->action(KStandardAction::name(KStandardAction::Forward));
 380     if (forwardAction) {
 381         forwardAction->setToolTip(i18nc("@info", "Go forward"));
 382         forwardAction->setWhatsThis(xi18nc("@info:whatsthis go forward",
 383             "This undoes a <interface>Go|Back</interface> action."));
 384         forwardAction->setEnabled(index > 0);
 385     }
 386 }
 387
 388 void DolphinMainWindow::updateFilterBarAction(bool show)
 389 {
 390     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 391     showFilterBarAction->setChecked(show);
 392 }
 393
 394 void DolphinMainWindow::openNewMainWindow()
 395 {
 396     Dolphin::openNewWindow({m_activeViewContainer->url()}, this);
 397 }
 398
 399 void DolphinMainWindow::openNewActivatedTab()
 400 {
 401     m_tabWidget->openNewActivatedTab();
 402 }
 403
 404 void DolphinMainWindow::addToPlaces()
 405 {
 406     QUrl url;
 407     QString name;
 408
 409     // If nothing is selected, act on the current dir
 410     if (m_activeViewContainer->view()->selectedItems().isEmpty()) {
 411         url = m_activeViewContainer->url();
 412         name = m_activeViewContainer->placesText();
 413     } else {
 414         const auto dirToAdd = m_activeViewContainer->view()->selectedItems().first();
 415         url = dirToAdd.url();
 416         name = dirToAdd.name();
 417     }
 418     if (url.isValid()) {
 419         PlacesItemModel model;
 420         QString icon;
 421         if (m_activeViewContainer->isSearchModeEnabled()) {
 422             icon = QStringLiteral("folder-saved-search-symbolic");
 423         } else {
 424             icon = KIO::iconNameForUrl(url);
 425         }
 426         model.createPlacesItem(name, url, icon);
 427     }
 428 }
 429
 430 void DolphinMainWindow::openNewTab(const QUrl& url, DolphinTabWidget::TabPlacement tabPlacement)
 431 {
 432     m_tabWidget->openNewTab(url, QUrl(), tabPlacement);
 433 }
 434
 435 void DolphinMainWindow::openNewTabAfterCurrentTab(const QUrl& url)
 436 {
 437     m_tabWidget->openNewTab(url, QUrl(), DolphinTabWidget::AfterCurrentTab);
 438 }
 439
 440 void DolphinMainWindow::openNewTabAfterLastTab(const QUrl& url)
 441 {
 442     m_tabWidget->openNewTab(url, QUrl(), DolphinTabWidget::AfterLastTab);
 443 }
 444
 445 void DolphinMainWindow::openInNewTab()
 446 {
 447     const KFileItemList& list = m_activeViewContainer->view()->selectedItems();
 448     bool tabCreated = false;
 449
 450     for (const KFileItem& item : list) {
 451         const QUrl& url = DolphinView::openItemAsFolderUrl(item);
 452         if (!url.isEmpty()) {
 453             openNewTabAfterCurrentTab(url);
 454             tabCreated = true;
 455         }
 456     }
 457
 458     // if no new tab has been created from the selection
 459     // open the current directory in a new tab
 460     if (!tabCreated) {
 461         openNewTabAfterCurrentTab(m_activeViewContainer->url());
 462     }
 463 }
 464
 465 void DolphinMainWindow::openInNewWindow()
 466 {
 467     QUrl newWindowUrl;
 468
 469     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 470     if (list.isEmpty()) {
 471         newWindowUrl = m_activeViewContainer->url();
 472     } else if (list.count() == 1) {
 473         const KFileItem& item = list.first();
 474         newWindowUrl = DolphinView::openItemAsFolderUrl(item);
 475     }
 476
 477     if (!newWindowUrl.isEmpty()) {
 478         Dolphin::openNewWindow({newWindowUrl}, this);
 479     }
 480 }
 481
 482 void DolphinMainWindow::showTarget()
 483 {
 484     const auto link = m_activeViewContainer->view()->selectedItems().at(0);
 485     const auto linkLocationDir = QFileInfo(link.localPath()).absoluteDir();
 486     auto linkDestination = link.linkDest();
 487     if (QFileInfo(linkDestination).isRelative()) {
 488         linkDestination = linkLocationDir.filePath(linkDestination);
 489     }
 490     if (QFileInfo::exists(linkDestination)) {
 491         KIO::highlightInFileManager({QUrl::fromLocalFile(linkDestination).adjusted(QUrl::StripTrailingSlash)});
 492     } else {
 493         m_activeViewContainer->showMessage(xi18nc("@info", "Could not access <filename>%1</filename>.", linkDestination),
 494                                            DolphinViewContainer::Warning);
 495     }
 496 }
 497
 498 void DolphinMainWindow::showEvent(QShowEvent* event)
 499 {
 500     KXmlGuiWindow::showEvent(event);
 501
 502     if (!event->spontaneous()) {
 503         m_activeViewContainer->view()->setFocus();
 504     }
 505 }
 506
 507 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 508 {
 509     // Find out if Dolphin is closed directly by the user or
 510     // by the session manager because the session is closed
 511     bool closedByUser = true;
 512     if (qApp->isSavingSession()) {
 513         closedByUser = false;
 514     }
 515
 516     if (m_tabWidget->count() > 1
 517         && GeneralSettings::confirmClosingMultipleTabs()
 518         && !GeneralSettings::rememberOpenedTabs()
 519         && closedByUser) {
 520         // Ask the user if he really wants to quit and close all tabs.
 521         // Open a confirmation dialog with 3 buttons:
 522         // QDialogButtonBox::Yes    -> Quit
 523         // QDialogButtonBox::No     -> Close only the current tab
 524         // QDialogButtonBox::Cancel -> do nothing
 525         QDialog *dialog = new QDialog(this, Qt::Dialog);
 526         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 527         dialog->setModal(true);
 528         QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Yes | QDialogButtonBox::No | QDialogButtonBox::Cancel);
 529         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KGuiItem(i18nc("@action:button 'Quit Dolphin' button", "&Quit %1", QGuiApplication::applicationDisplayName()), QIcon::fromTheme(QStringLiteral("application-exit"))));
 530         KGuiItem::assign(buttons->button(QDialogButtonBox::No), KGuiItem(i18n("C&lose Current Tab"), QIcon::fromTheme(QStringLiteral("tab-close"))));
 531         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 532         buttons->button(QDialogButtonBox::Yes)->setDefault(true);
 533
 534         bool doNotAskAgainCheckboxResult = false;
 535
 536         const auto result = KMessageBox::createKMessageBox(dialog,
 537             buttons,
 538             QMessageBox::Warning,
 539             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 540             QStringList(),
 541             i18n("Do not ask again"),
 542             &doNotAskAgainCheckboxResult,
 543             KMessageBox::Notify);
 544
 545         if (doNotAskAgainCheckboxResult) {
 546             GeneralSettings::setConfirmClosingMultipleTabs(false);
 547         }
 548
 549         switch (result) {
 550             case QDialogButtonBox::Yes:
 551                 // Quit
 552                 break;
 553             case QDialogButtonBox::No:
 554                 // Close only the current tab
 555                 m_tabWidget->closeTab();
 556                 Q_FALLTHROUGH();
 557             default:
 558                 event->ignore();
 559                 return;
 560         }
 561     }
 562
 563     if (m_terminalPanel && m_terminalPanel->hasProgramRunning() && GeneralSettings::confirmClosingTerminalRunningProgram() && closedByUser) {
 564         // Ask if the user really wants to quit Dolphin with a program that is still running in the Terminal panel
 565         // Open a confirmation dialog with 3 buttons:
 566         // QDialogButtonBox::Yes    -> Quit
 567         // QDialogButtonBox::No     -> Show Terminal Panel
 568         // QDialogButtonBox::Cancel -> do nothing
 569         QDialog *dialog = new QDialog(this, Qt::Dialog);
 570         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 571         dialog->setModal(true);
 572         auto standardButtons = QDialogButtonBox::Yes | QDialogButtonBox::Cancel;
 573         if (!m_terminalPanel->isVisible()) {
 574             standardButtons |= QDialogButtonBox::No;
 575         }
 576         QDialogButtonBox *buttons = new QDialogButtonBox(standardButtons);
 577         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KStandardGuiItem::quit());
 578         if (!m_terminalPanel->isVisible()) {
 579             KGuiItem::assign(
 580                     buttons->button(QDialogButtonBox::No),
 581                     KGuiItem(i18n("Show &Terminal Panel"), QIcon::fromTheme(QStringLiteral("dialog-scripts"))));
 582         }
 583         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 584
 585         bool doNotAskAgainCheckboxResult = false;
 586
 587         const auto result = KMessageBox::createKMessageBox(
 588                 dialog,
 589                 buttons,
 590                 QMessageBox::Warning,
 591                 i18n("The program '%1' is still running in the Terminal panel. Are you sure you want to quit?", m_terminalPanel->runningProgramName()),
 592                 QStringList(),
 593                 i18n("Do not ask again"),
 594                 &doNotAskAgainCheckboxResult,
 595                 KMessageBox::Dangerous);
 596
 597         if (doNotAskAgainCheckboxResult) {
 598             GeneralSettings::setConfirmClosingTerminalRunningProgram(false);
 599         }
 600
 601         switch (result) {
 602             case QDialogButtonBox::Yes:
 603                 // Quit
 604                 break;
 605             case QDialogButtonBox::No:
 606                 actionCollection()->action("show_terminal_panel")->trigger();
 607                 // Do not quit, ignore quit event
 608                 Q_FALLTHROUGH();
 609             default:
 610                 event->ignore();
 611                 return;
 612         }
 613     }
 614
 615     if (GeneralSettings::rememberOpenedTabs())  {
 616         KConfigGui::setSessionConfig(QStringLiteral("dolphin"), QStringLiteral("dolphin"));
 617         KConfig *config = KConfigGui::sessionConfig();
 618         saveGlobalProperties(config);
 619         savePropertiesInternal(config, 1);
 620         config->sync();
 621     }
 622
 623     GeneralSettings::setVersion(CurrentDolphinVersion);
 624     GeneralSettings::self()->save();
 625
 626     KXmlGuiWindow::closeEvent(event);
 627 }
 628
 629 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 630 {
 631     m_tabWidget->saveProperties(group);
 632 }
 633
 634 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 635 {
 636     m_tabWidget->readProperties(group);
 637 }
 638
 639 void DolphinMainWindow::updateNewMenu()
 640 {
 641     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 642     m_newFileMenu->checkUpToDate();
 643     m_newFileMenu->setPopupFiles(QList<QUrl>() << activeViewContainer()->url());
 644 }
 645
 646 void DolphinMainWindow::createDirectory()
 647 {
 648     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 649     m_newFileMenu->setPopupFiles(QList<QUrl>() << activeViewContainer()->url());
 650     m_newFileMenu->createDirectory();
 651 }
 652
 653 void DolphinMainWindow::quit()
 654 {
 655     close();
 656 }
 657
 658 void DolphinMainWindow::showErrorMessage(const QString& message)
 659 {
 660     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 661 }
 662
 663 void DolphinMainWindow::slotUndoAvailable(bool available)
 664 {
 665     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 666     if (undoAction) {
 667         undoAction->setEnabled(available);
 668     }
 669 }
 670
 671 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 672 {
 673     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 674     if (undoAction) {
 675         undoAction->setText(text);
 676     }
 677 }
 678
 679 void DolphinMainWindow::undo()
 680 {
 681     clearStatusBar();
 682     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 683     KIO::FileUndoManager::self()->undo();
 684 }
 685
 686 void DolphinMainWindow::cut()
 687 {
 688     m_activeViewContainer->view()->cutSelectedItemsToClipboard();
 689 }
 690
 691 void DolphinMainWindow::copy()
 692 {
 693     m_activeViewContainer->view()->copySelectedItemsToClipboard();
 694 }
 695
 696 void DolphinMainWindow::paste()
 697 {
 698     m_activeViewContainer->view()->paste();
 699 }
 700
 701 void DolphinMainWindow::find()
 702 {
 703     m_activeViewContainer->setSearchModeEnabled(true);
 704 }
 705
 706 void DolphinMainWindow::updateSearchAction()
 707 {
 708     QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
 709     toggleSearchAction->setChecked(m_activeViewContainer->isSearchModeEnabled());
 710 }
 711
 712 void DolphinMainWindow::updatePasteAction()
 713 {
 714     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 715     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 716     pasteAction->setEnabled(pasteInfo.first);
 717     pasteAction->setText(pasteInfo.second);
 718 }
 719
 720 void DolphinMainWindow::slotDirectoryLoadingCompleted()
 721 {
 722     updatePasteAction();
 723 }
 724
 725 void DolphinMainWindow::slotToolBarActionMiddleClicked(QAction *action)
 726 {
 727     if (action == actionCollection()->action(KStandardAction::name(KStandardAction::Back))) {
 728         goBackInNewTab();
 729     } else if (action == actionCollection()->action(KStandardAction::name(KStandardAction::Forward))) {
 730         goForwardInNewTab();
 731     } else if (action == actionCollection()->action(QStringLiteral("go_up"))) {
 732         goUpInNewTab();
 733     } else if (action == actionCollection()->action(QStringLiteral("go_home"))) {
 734         goHomeInNewTab();
 735     }
 736 }
 737
 738 void DolphinMainWindow::slotAboutToShowBackPopupMenu()
 739 {
 740     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 741     int entries = 0;
 742     m_backAction->menu()->clear();
 743     for (int i = urlNavigator->historyIndex() + 1; i < urlNavigator->historySize() && entries < MaxNumberOfNavigationentries; ++i, ++entries) {
 744         QAction* action = new QAction(urlNavigator->locationUrl(i).toString(QUrl::PreferLocalFile), m_backAction->menu());
 745         action->setData(i);
 746         m_backAction->menu()->addAction(action);
 747     }
 748 }
 749
 750 void DolphinMainWindow::slotGoBack(QAction* action)
 751 {
 752     int gotoIndex = action->data().value<int>();
 753     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 754     for (int i = gotoIndex - urlNavigator->historyIndex(); i > 0; --i) {
 755         goBack();
 756     }
 757 }
 758
 759 void DolphinMainWindow::slotBackForwardActionMiddleClicked(QAction* action)
 760 {
 761     if (action) {
 762         const KUrlNavigator *urlNavigator = activeViewContainer()->urlNavigatorInternalWithHistory();
 763         openNewTabAfterCurrentTab(urlNavigator->locationUrl(action->data().value<int>()));
 764     }
 765 }
 766
 767 void DolphinMainWindow::slotAboutToShowForwardPopupMenu()
 768 {
 769     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 770     int entries = 0;
 771     m_forwardAction->menu()->clear();
 772     for (int i = urlNavigator->historyIndex() - 1; i >= 0 && entries < MaxNumberOfNavigationentries; --i, ++entries) {
 773         QAction* action = new QAction(urlNavigator->locationUrl(i).toString(QUrl::PreferLocalFile), m_forwardAction->menu());
 774         action->setData(i);
 775         m_forwardAction->menu()->addAction(action);
 776     }
 777 }
 778
 779 void DolphinMainWindow::slotGoForward(QAction* action)
 780 {
 781     int gotoIndex = action->data().value<int>();
 782     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 783     for (int i = urlNavigator->historyIndex() - gotoIndex; i > 0; --i) {
 784         goForward();
 785     }
 786 }
 787
 788 void DolphinMainWindow::selectAll()
 789 {
 790     clearStatusBar();
 791
 792     // if the URL navigator is editable and focused, select the whole
 793     // URL instead of all items of the view
 794
 795     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 796     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
 797     const bool selectUrl = urlNavigator->isUrlEditable() &&
 798                            lineEdit->hasFocus();
 799     if (selectUrl) {
 800         lineEdit->selectAll();
 801     } else {
 802         m_activeViewContainer->view()->selectAll();
 803     }
 804 }
 805
 806 void DolphinMainWindow::invertSelection()
 807 {
 808     clearStatusBar();
 809     m_activeViewContainer->view()->invertSelection();
 810 }
 811
 812 void DolphinMainWindow::toggleSplitView()
 813 {
 814     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 815     tabPage->setSplitViewEnabled(!tabPage->splitViewEnabled());
 816
 817     updateViewActions();
 818 }
 819
 820 void DolphinMainWindow::toggleSplitStash()
 821 {
 822     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 823     tabPage->setSplitViewEnabled(false);
 824     tabPage->setSplitViewEnabled(true, QUrl("stash:/"));
 825 }
 826
 827 void DolphinMainWindow::reloadView()
 828 {
 829     clearStatusBar();
 830     m_activeViewContainer->reload();
 831     m_activeViewContainer->statusBar()->updateSpaceInfo();
 832 }
 833
 834 void DolphinMainWindow::stopLoading()
 835 {
 836     m_activeViewContainer->view()->stopLoading();
 837 }
 838
 839 void DolphinMainWindow::enableStopAction()
 840 {
 841     actionCollection()->action(QStringLiteral("stop"))->setEnabled(true);
 842 }
 843
 844 void DolphinMainWindow::disableStopAction()
 845 {
 846     actionCollection()->action(QStringLiteral("stop"))->setEnabled(false);
 847 }
 848
 849 void DolphinMainWindow::showFilterBar()
 850 {
 851     m_activeViewContainer->setFilterBarVisible(true);
 852 }
 853
 854 void DolphinMainWindow::toggleEditLocation()
 855 {
 856     clearStatusBar();
 857
 858     QAction* action = actionCollection()->action(QStringLiteral("editable_location"));
 859     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 860     urlNavigator->setUrlEditable(action->isChecked());
 861 }
 862
 863 void DolphinMainWindow::replaceLocation()
 864 {
 865     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 866     QLineEdit* lineEdit = navigator->editor()->lineEdit();
 867
 868     // If the text field currently has focus and everything is selected,
 869     // pressing the keyboard shortcut returns the whole thing to breadcrumb mode
 870     if (navigator->isUrlEditable()
 871         && lineEdit->hasFocus()
 872         && lineEdit->selectedText() == lineEdit->text() ) {
 873         navigator->setUrlEditable(false);
 874     } else {
 875         navigator->setUrlEditable(true);
 876         navigator->setFocus();
 877         lineEdit->selectAll();
 878     }
 879 }
 880
 881 void DolphinMainWindow::togglePanelLockState()
 882 {
 883     const bool newLockState = !GeneralSettings::lockPanels();
 884     const auto childrenObjects = children();
 885     for (QObject* child : childrenObjects) {
 886         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 887         if (dock) {
 888             dock->setLocked(newLockState);
 889         }
 890     }
 891
 892     GeneralSettings::setLockPanels(newLockState);
 893 }
 894
 895 void DolphinMainWindow::slotTerminalPanelVisibilityChanged()
 896 {
 897     if (m_terminalPanel->isHiddenInVisibleWindow() && m_activeViewContainer) {
 898         m_activeViewContainer->view()->setFocus();
 899     }
 900 }
 901
 902 void DolphinMainWindow::goBack()
 903 {
 904     DolphinUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 905     urlNavigator->goBack();
 906
 907     if (urlNavigator->locationState().isEmpty()) {
 908         // An empty location state indicates a redirection URL,
 909         // which must be skipped too
 910         urlNavigator->goBack();
 911     }
 912 }
 913
 914 void DolphinMainWindow::goForward()
 915 {
 916     m_activeViewContainer->urlNavigatorInternalWithHistory()->goForward();
 917 }
 918
 919 void DolphinMainWindow::goUp()
 920 {
 921     m_activeViewContainer->urlNavigatorInternalWithHistory()->goUp();
 922 }
 923
 924 void DolphinMainWindow::goHome()
 925 {
 926     m_activeViewContainer->urlNavigatorInternalWithHistory()->goHome();
 927 }
 928
 929 void DolphinMainWindow::goBackInNewTab()
 930 {
 931     const KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigatorInternalWithHistory();
 932     const int index = urlNavigator->historyIndex() + 1;
 933     openNewTabAfterCurrentTab(urlNavigator->locationUrl(index));
 934 }
 935
 936 void DolphinMainWindow::goForwardInNewTab()
 937 {
 938     const KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigatorInternalWithHistory();
 939     const int index = urlNavigator->historyIndex() - 1;
 940     openNewTabAfterCurrentTab(urlNavigator->locationUrl(index));
 941 }
 942
 943 void DolphinMainWindow::goUpInNewTab()
 944 {
 945     const QUrl currentUrl = activeViewContainer()->urlNavigator()->locationUrl();
 946     openNewTabAfterCurrentTab(KIO::upUrl(currentUrl));
 947 }
 948
 949 void DolphinMainWindow::goHomeInNewTab()
 950 {
 951     openNewTabAfterCurrentTab(Dolphin::homeUrl());
 952 }
 953
 954 void DolphinMainWindow::compareFiles()
 955 {
 956     const KFileItemList items = m_tabWidget->currentTabPage()->selectedItems();
 957     if (items.count() != 2) {
 958         // The action is disabled in this case, but it could have been triggered
 959         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
 960         return;
 961     }
 962
 963     QUrl urlA = items.at(0).url();
 964     QUrl urlB = items.at(1).url();
 965
 966     QString command(QStringLiteral("kompare -c \""));
 967     command.append(urlA.toDisplayString(QUrl::PreferLocalFile));
 968     command.append("\" \"");
 969     command.append(urlB.toDisplayString(QUrl::PreferLocalFile));
 970     command.append('\"');
 971
 972     KIO::CommandLauncherJob *job = new KIO::CommandLauncherJob(command, this);
 973     job->setDesktopName(QStringLiteral("org.kde.kompare"));
 974     job->start();
 975 }
 976
 977 void DolphinMainWindow::toggleShowMenuBar()
 978 {
 979     const bool visible = menuBar()->isVisible();
 980     menuBar()->setVisible(!visible);
 981     if (visible) {
 982         createControlButton();
 983     } else {
 984         deleteControlButton();
 985     }
 986 }
 987
 988 QPointer<QAction> DolphinMainWindow::preferredSearchTool()
 989 {
 990     m_searchTools.clear();
 991     KMoreToolsMenuFactory("dolphin/search-tools").fillMenuFromGroupingNames(
 992         &m_searchTools, { "files-find" }, m_activeViewContainer->url()
 993     );
 994     QList<QAction*> actions = m_searchTools.actions();
 995     if (actions.isEmpty()) {
 996         return nullptr;
 997     }
 998     QAction* action = actions.first();
 999     if (action->isSeparator()) {
1000         return nullptr;
1001     }
1002     return action;
1003 }
1004
1005 void DolphinMainWindow::updateOpenPreferredSearchToolAction()
1006 {
1007     QAction* openPreferredSearchTool = actionCollection()->action(QStringLiteral("open_preferred_search_tool"));
1008     if (!openPreferredSearchTool) {
1009         return;
1010     }
1011     QPointer<QAction> tool = preferredSearchTool();
1012     if (tool) {
1013         openPreferredSearchTool->setVisible(true);
1014         openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open %1", tool->text()));
1015         openPreferredSearchTool->setIcon(tool->icon());
1016     } else {
1017         openPreferredSearchTool->setVisible(false);
1018         // still visible in Shortcuts configuration window
1019         openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open Preferred Search Tool"));
1020         openPreferredSearchTool->setIcon(QIcon::fromTheme(QStringLiteral("search")));
1021     }
1022 }
1023
1024 void DolphinMainWindow::openPreferredSearchTool()
1025 {
1026     QPointer<QAction> tool = preferredSearchTool();
1027     if (tool) {
1028         tool->trigger();
1029     }
1030 }
1031
1032 void DolphinMainWindow::openTerminal()
1033 {
1034     const QUrl url = m_activeViewContainer->url();
1035
1036     if (url.isLocalFile()) {
1037         KToolInvocation::invokeTerminal(QString(), url.toLocalFile());
1038         return;
1039     }
1040
1041      // Not a local file, with protocol Class ":local", try stat'ing
1042     if (KProtocolInfo::protocolClass(url.scheme()) == QLatin1String(":local")) {
1043         KIO::StatJob *job = KIO::mostLocalUrl(url);
1044         KJobWidgets::setWindow(job, this);
1045         connect(job, &KJob::result, this, [job]() {
1046             QUrl statUrl;
1047             if (!job->error()) {
1048                 statUrl = job->mostLocalUrl();
1049             }
1050
1051             KToolInvocation::invokeTerminal(QString(), statUrl.isLocalFile() ? statUrl.toLocalFile() : QDir::homePath());
1052         });
1053
1054         return;
1055     }
1056
1057     // Nothing worked, just use $HOME
1058     KToolInvocation::invokeTerminal(QString(), QDir::homePath());
1059 }
1060
1061 void DolphinMainWindow::editSettings()
1062 {
1063     if (!m_settingsDialog) {
1064         DolphinViewContainer* container = activeViewContainer();
1065         container->view()->writeSettings();
1066
1067         const QUrl url = container->url();
1068         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
1069         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, this, &DolphinMainWindow::refreshViews);
1070         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged,
1071                 &DolphinUrlNavigatorsController::slotReadSettings);
1072         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
1073         settingsDialog->show();
1074         m_settingsDialog = settingsDialog;
1075     } else {
1076         m_settingsDialog.data()->raise();
1077     }
1078 }
1079
1080 void DolphinMainWindow::handleUrl(const QUrl& url)
1081 {
1082     delete m_lastHandleUrlOpenJob;
1083     m_lastHandleUrlOpenJob = nullptr;
1084
1085     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1086         activeViewContainer()->setUrl(url);
1087     } else {
1088         m_lastHandleUrlOpenJob = new KIO::OpenUrlJob(url);
1089         m_lastHandleUrlOpenJob->setUiDelegate(new KIO::JobUiDelegate(KJobUiDelegate::AutoHandlingEnabled, this));
1090         m_lastHandleUrlOpenJob->setShowOpenOrExecuteDialog(true);
1091
1092         connect(m_lastHandleUrlOpenJob, &KIO::OpenUrlJob::mimeTypeFound, this,
1093                 [this, url](const QString &mimetype) {
1094                     if (mimetype == QLatin1String("inode/directory")) {
1095                         // If it's a dir, we'll take it from here
1096                         m_lastHandleUrlOpenJob->kill();
1097                         m_lastHandleUrlOpenJob = nullptr;
1098                         activeViewContainer()->setUrl(url);
1099                     }
1100         });
1101
1102         connect(m_lastHandleUrlOpenJob, &KIO::OpenUrlJob::result, this, [this]() {
1103             m_lastHandleUrlOpenJob = nullptr;
1104         });
1105
1106         m_lastHandleUrlOpenJob->start();
1107     }
1108 }
1109
1110 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1111 {
1112     // trash:/ is writable but we don't want to create new items in it.
1113     // TODO: remove the trash check once https://phabricator.kde.org/T8234 is implemented
1114     newFileMenu()->setEnabled(isFolderWritable && m_activeViewContainer->url().scheme() != QLatin1String("trash"));
1115 }
1116
1117 void DolphinMainWindow::openContextMenu(const QPoint& pos,
1118                                         const KFileItem& item,
1119                                         const QUrl& url,
1120                                         const QList<QAction*>& customActions)
1121 {
1122     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
1123     contextMenu.data()->setCustomActions(customActions);
1124     const DolphinContextMenu::Command command = contextMenu.data()->open();
1125
1126     switch (command) {
1127     case DolphinContextMenu::OpenParentFolder:
1128         changeUrl(KIO::upUrl(item.url()));
1129         m_activeViewContainer->view()->markUrlsAsSelected({item.url()});
1130         m_activeViewContainer->view()->markUrlAsCurrent(item.url());
1131         break;
1132
1133     case DolphinContextMenu::OpenParentFolderInNewWindow:
1134         Dolphin::openNewWindow({item.url()}, this, Dolphin::OpenNewWindowFlag::Select);
1135         break;
1136
1137     case DolphinContextMenu::OpenParentFolderInNewTab:
1138         openNewTabAfterLastTab(KIO::upUrl(item.url()));
1139         break;
1140
1141     case DolphinContextMenu::None:
1142     default:
1143         break;
1144     }
1145
1146     // Delete the menu, unless it has been deleted in its own nested event loop already.
1147     if (contextMenu) {
1148         contextMenu->deleteLater();
1149     }
1150 }
1151
1152 void DolphinMainWindow::updateControlMenu()
1153 {
1154     QMenu* menu = qobject_cast<QMenu*>(sender());
1155     Q_ASSERT(menu);
1156
1157     // All actions get cleared by QMenu::clear(). This includes the sub-menus
1158     // because 'menu' is their parent.
1159     menu->clear();
1160
1161     KActionCollection* ac = actionCollection();
1162
1163     menu->addMenu(m_newFileMenu->menu());
1164     addActionToMenu(ac->action(QStringLiteral("file_new")), menu);
1165     addActionToMenu(ac->action(QStringLiteral("new_tab")), menu);
1166     addActionToMenu(ac->action(QStringLiteral("closed_tabs")), menu);
1167
1168     menu->addSeparator();
1169
1170     // Add "Edit" actions
1171     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
1172                  addActionToMenu(ac->action(QString("copy_location")), menu) |
1173                  addActionToMenu(ac->action(QStringLiteral("copy_to_inactive_split_view")), menu) |
1174                  addActionToMenu(ac->action(QStringLiteral("move_to_inactive_split_view")), menu) |
1175                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::SelectAll)), menu) |
1176                  addActionToMenu(ac->action(QStringLiteral("invert_selection")), menu);
1177
1178     if (added) {
1179         menu->addSeparator();
1180     }
1181
1182     // Add "View" actions
1183     if (!GeneralSettings::showZoomSlider()) {
1184         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
1185         addActionToMenu(ac->action(QStringLiteral("view_zoom_reset")), menu);
1186         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
1187         menu->addSeparator();
1188     }
1189
1190     added = addActionToMenu(ac->action(QStringLiteral("show_preview")), menu) |
1191             addActionToMenu(ac->action(QStringLiteral("show_in_groups")), menu) |
1192             addActionToMenu(ac->action(QStringLiteral("show_hidden_files")), menu) |
1193             addActionToMenu(ac->action(QStringLiteral("additional_info")), menu) |
1194             addActionToMenu(ac->action(QStringLiteral("view_properties")), menu);
1195
1196     if (added) {
1197         menu->addSeparator();
1198     }
1199
1200     // Add a curated assortment of items from the "Tools" menu
1201     addActionToMenu(ac->action(QStringLiteral("show_filter_bar")), menu);
1202     addActionToMenu(ac->action(QStringLiteral("open_preferred_search_tool")), menu);
1203     addActionToMenu(ac->action(QStringLiteral("open_terminal")), menu);
1204
1205     menu->addSeparator();
1206
1207     // Add "Show Panels" menu
1208     addActionToMenu(ac->action(QStringLiteral("panels")), menu);
1209
1210     // Add "Settings" menu entries
1211     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
1212     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
1213     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
1214     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
1215
1216     // Add "Help" menu
1217     auto helpMenu = m_helpMenu->menu();
1218     helpMenu->setIcon(QIcon::fromTheme(QStringLiteral("system-help")));
1219     menu->addMenu(helpMenu);
1220 }
1221
1222 void DolphinMainWindow::updateToolBar()
1223 {
1224     if (!menuBar()->isVisible()) {
1225         createControlButton();
1226     }
1227 }
1228
1229 void DolphinMainWindow::slotControlButtonDeleted()
1230 {
1231     m_controlButton = nullptr;
1232     m_updateToolBarTimer->start();
1233 }
1234
1235 void DolphinMainWindow::slotPlaceActivated(const QUrl& url)
1236 {
1237     DolphinViewContainer* view = activeViewContainer();
1238
1239     if (view->url() == url) {
1240         // We can end up here if the user clicked a device in the Places Panel
1241         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
1242         reloadView();
1243     } else {
1244         changeUrl(url);
1245     }
1246 }
1247
1248 void DolphinMainWindow::closedTabsCountChanged(unsigned int count)
1249 {
1250     actionCollection()->action(QStringLiteral("undo_close_tab"))->setEnabled(count > 0);
1251 }
1252
1253 void DolphinMainWindow::activeViewChanged(DolphinViewContainer* viewContainer)
1254 {
1255     DolphinViewContainer* oldViewContainer = m_activeViewContainer;
1256     Q_ASSERT(viewContainer);
1257
1258     m_activeViewContainer = viewContainer;
1259
1260     if (oldViewContainer) {
1261         const QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
1262         toggleSearchAction->disconnect(oldViewContainer);
1263
1264         // Disconnect all signals between the old view container (container,
1265         // view and url navigator) and main window.
1266         oldViewContainer->disconnect(this);
1267         oldViewContainer->view()->disconnect(this);
1268         auto navigators = static_cast<DolphinNavigatorsWidgetAction *>
1269                           (actionCollection()->action(QStringLiteral("url_navigators")));
1270         navigators->primaryUrlNavigator()->disconnect(this);
1271         if (auto secondaryUrlNavigator = navigators->secondaryUrlNavigator()) {
1272             secondaryUrlNavigator->disconnect(this);
1273         }
1274
1275         // except the requestItemInfo so that on hover the information panel can still be updated
1276         connect(oldViewContainer->view(), &DolphinView::requestItemInfo,
1277                 this, &DolphinMainWindow::requestItemInfo);
1278     }
1279
1280     connectViewSignals(viewContainer);
1281
1282     m_actionHandler->setCurrentView(viewContainer->view());
1283
1284     updateHistory();
1285     updateFileAndEditActions();
1286     updatePasteAction();
1287     updateViewActions();
1288     updateGoActions();
1289     updateSearchAction();
1290
1291     const QUrl url = viewContainer->url();
1292     Q_EMIT urlChanged(url);
1293 }
1294
1295 void DolphinMainWindow::tabCountChanged(int count)
1296 {
1297     const bool enableTabActions = (count > 1);
1298     for (int i = 0; i < MaxActivateTabShortcuts; ++i) {
1299         actionCollection()->action(QStringLiteral("activate_tab_%1").arg(i))->setEnabled(enableTabActions);
1300     }
1301     actionCollection()->action(QStringLiteral("activate_last_tab"))->setEnabled(enableTabActions);
1302     actionCollection()->action(QStringLiteral("activate_next_tab"))->setEnabled(enableTabActions);
1303     actionCollection()->action(QStringLiteral("activate_prev_tab"))->setEnabled(enableTabActions);
1304 }
1305
1306 void DolphinMainWindow::updateWindowTitle()
1307 {
1308     const QString newTitle = m_activeViewContainer->captionWindowTitle();
1309     if (windowTitle() != newTitle) {
1310         setWindowTitle(newTitle);
1311     }
1312 }
1313
1314 void DolphinMainWindow::slotStorageTearDownFromPlacesRequested(const QString& mountPath)
1315 {
1316     connect(m_placesPanel, &PlacesPanel::storageTearDownSuccessful, this, [this, mountPath]() {
1317         setViewsToHomeIfMountPathOpen(mountPath);
1318     });
1319
1320     if (m_terminalPanel && m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1321         m_tearDownFromPlacesRequested = true;
1322         m_terminalPanel->goHome();
1323         // m_placesPanel->proceedWithTearDown() will be called in slotTerminalDirectoryChanged
1324     } else {
1325         m_placesPanel->proceedWithTearDown();
1326     }
1327 }
1328
1329 void DolphinMainWindow::slotStorageTearDownExternallyRequested(const QString& mountPath)
1330 {
1331     connect(m_placesPanel, &PlacesPanel::storageTearDownSuccessful, this, [this, mountPath]() {
1332         setViewsToHomeIfMountPathOpen(mountPath);
1333     });
1334
1335     if (m_terminalPanel && m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1336         m_tearDownFromPlacesRequested = false;
1337         m_terminalPanel->goHome();
1338     }
1339 }
1340
1341 void DolphinMainWindow::setViewsToHomeIfMountPathOpen(const QString& mountPath)
1342 {
1343     const QVector<DolphinViewContainer*> theViewContainers = viewContainers();
1344     for (DolphinViewContainer *viewContainer : theViewContainers) {
1345         if (viewContainer && viewContainer->url().toLocalFile().startsWith(mountPath)) {
1346             viewContainer->setUrl(QUrl::fromLocalFile(QDir::homePath()));
1347         }
1348     }
1349     disconnect(m_placesPanel, &PlacesPanel::storageTearDownSuccessful, nullptr, nullptr);
1350 }
1351
1352 void DolphinMainWindow::setupActions()
1353 {
1354     // setup 'File' menu
1355     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
1356     QMenu* menu = m_newFileMenu->menu();
1357     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1358     menu->setIcon(QIcon::fromTheme(QStringLiteral("document-new")));
1359     m_newFileMenu->setDelayed(false);
1360     connect(menu, &QMenu::aboutToShow,
1361             this, &DolphinMainWindow::updateNewMenu);
1362
1363     QAction* newWindow = KStandardAction::openNew(this, &DolphinMainWindow::openNewMainWindow, actionCollection());
1364     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1365     newWindow->setToolTip(i18nc("@info", "Open a new Dolphin window"));
1366     newWindow->setWhatsThis(xi18nc("@info:whatsthis", "This opens a new "
1367         "window just like this one with the current location and view."
1368         "<nl/>You can drag and drop items between windows."));
1369     newWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1370
1371     QAction* newTab = actionCollection()->addAction(QStringLiteral("new_tab"));
1372     newTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1373     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1374     newTab->setWhatsThis(xi18nc("@info:whatsthis", "This opens a new "
1375         "<emphasis>Tab</emphasis> with the current location and view.<nl/>"
1376         "A tab is an additional view within this window. "
1377         "You can drag and drop items between tabs."));
1378     actionCollection()->setDefaultShortcuts(newTab, {Qt::CTRL + Qt::Key_T, Qt::CTRL + Qt::SHIFT + Qt::Key_N});
1379     connect(newTab, &QAction::triggered, this, &DolphinMainWindow::openNewActivatedTab);
1380
1381     QAction* addToPlaces = actionCollection()->addAction(QStringLiteral("add_to_places"));
1382     addToPlaces->setIcon(QIcon::fromTheme(QStringLiteral("bookmark-new")));
1383     addToPlaces->setText(i18nc("@action:inmenu Add current folder to places", "Add to Places"));
1384     addToPlaces->setWhatsThis(xi18nc("@info:whatsthis", "This adds the selected folder "
1385         "to the Places panel."));
1386     connect(addToPlaces, &QAction::triggered, this, &DolphinMainWindow::addToPlaces);
1387
1388     QAction* closeTab = KStandardAction::close(m_tabWidget, QOverload<>::of(&DolphinTabWidget::closeTab), actionCollection());
1389     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1390     closeTab->setWhatsThis(i18nc("@info:whatsthis", "This closes the "
1391         "currently viewed tab. If no more tabs are left this window "
1392         "will close instead."));
1393
1394     QAction* quitAction = KStandardAction::quit(this, &DolphinMainWindow::quit, actionCollection());
1395     quitAction->setWhatsThis(i18nc("@info:whatsthis quit", "This closes this window."));
1396
1397     // setup 'Edit' menu
1398     KStandardAction::undo(this,
1399                           &DolphinMainWindow::undo,
1400                           actionCollection());
1401
1402     // i18n: This will be the last paragraph for the whatsthis for all three:
1403     // Cut, Copy and Paste
1404     const QString cutCopyPastePara = xi18nc("@info:whatsthis", "<para><emphasis>Cut, "
1405         "Copy</emphasis> and <emphasis>Paste</emphasis> work between many "
1406         "applications and are among the most used commands. That's why their "
1407         "<emphasis>keyboard shortcuts</emphasis> are prominently placed right "
1408         "next to each other on the keyboard: <shortcut>Ctrl+X</shortcut>, "
1409         "<shortcut>Ctrl+C</shortcut> and <shortcut>Ctrl+V</shortcut>.</para>");
1410     QAction* cutAction = KStandardAction::cut(this, &DolphinMainWindow::cut, actionCollection());
1411     cutAction->setWhatsThis(xi18nc("@info:whatsthis cut", "This copies the items "
1412         "in your current selection to the <emphasis>clipboard</emphasis>.<nl/>"
1413         "Use the <emphasis>Paste</emphasis> action afterwards to copy them from "
1414         "the clipboard to a new location. The items will be removed from their "
1415         "initial location.") + cutCopyPastePara);
1416     QAction* copyAction = KStandardAction::copy(this, &DolphinMainWindow::copy, actionCollection());
1417     copyAction->setWhatsThis(xi18nc("@info:whatsthis copy", "This copies the "
1418         "items in your current selection to the <emphasis>clipboard</emphasis>."
1419         "<nl/>Use the <emphasis>Paste</emphasis> action afterwards to copy them "
1420         "from the clipboard to a new location.") +  cutCopyPastePara);
1421     QAction* paste = KStandardAction::paste(this, &DolphinMainWindow::paste, actionCollection());
1422     // The text of the paste-action is modified dynamically by Dolphin
1423     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1424     // due to the long text, the text "Paste" is used:
1425     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1426     paste->setWhatsThis(xi18nc("@info:whatsthis paste", "This copies the items from "
1427         "your <emphasis>clipboard</emphasis> to the currently viewed folder.<nl/>"
1428         "If the items were added to the clipboard by the <emphasis>Cut</emphasis> "
1429         "action they are removed from their old location.") +  cutCopyPastePara);
1430
1431     QAction* copyToOtherViewAction = actionCollection()->addAction(QStringLiteral("copy_to_inactive_split_view"));
1432     copyToOtherViewAction->setText(i18nc("@action:inmenu", "Copy to Inactive Split View"));
1433     copyToOtherViewAction->setWhatsThis(xi18nc("@info:whatsthis Copy", "This copies the selected items from "
1434         "the <emphasis>active</emphasis> view to the inactive split view."));
1435     copyToOtherViewAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-copy")));
1436     copyToOtherViewAction->setIconText(i18nc("@action:inmenu Edit", "Copy to Inactive Split View"));
1437     actionCollection()->setDefaultShortcut(copyToOtherViewAction, Qt::SHIFT + Qt::Key_F5 );
1438     connect(copyToOtherViewAction, &QAction::triggered, m_tabWidget, &DolphinTabWidget::copyToInactiveSplitView);
1439
1440     QAction* moveToOtherViewAction = actionCollection()->addAction(QStringLiteral("move_to_inactive_split_view"));
1441     moveToOtherViewAction->setText(i18nc("@action:inmenu", "Move to Inactive Split View"));
1442     moveToOtherViewAction->setWhatsThis(xi18nc("@info:whatsthis Move", "This moves the selected items from "
1443         "the <emphasis>active</emphasis> view to the inactive split view."));
1444     moveToOtherViewAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-cut")));
1445     moveToOtherViewAction->setIconText(i18nc("@action:inmenu Edit", "Move to Inactive Split View"));
1446     actionCollection()->setDefaultShortcut(moveToOtherViewAction, Qt::SHIFT + Qt::Key_F6 );
1447     connect(moveToOtherViewAction, &QAction::triggered, m_tabWidget, &DolphinTabWidget::moveToInactiveSplitView);
1448
1449     QAction *searchAction = KStandardAction::find(this, &DolphinMainWindow::find, actionCollection());
1450     searchAction->setText(i18n("Search..."));
1451     searchAction->setToolTip(i18nc("@info:tooltip", "Search for files and folders"));
1452     searchAction->setWhatsThis(xi18nc("@info:whatsthis find", "<para>This helps you "
1453         "find files and folders by opening a <emphasis>find bar</emphasis>. "
1454         "There you can enter search terms and specify settings to find the "
1455         "objects you are looking for.</para><para>Use this help again on "
1456         "the find bar so we can have a look at it while the settings are "
1457         "explained.</para>"));
1458
1459     // toggle_search acts as a copy of the main searchAction to be used mainly
1460     // in the toolbar, with no default shortcut attached, to avoid messing with
1461     // existing workflows (search bar always open and Ctrl-F to focus)
1462     QAction *toggleSearchAction = actionCollection()->addAction(QStringLiteral("toggle_search"));
1463     toggleSearchAction->setText(i18nc("@action:inmenu", "Toggle Search Bar"));
1464     toggleSearchAction->setIconText(i18nc("@action:intoolbar", "Search"));
1465     toggleSearchAction->setIcon(searchAction->icon());
1466     toggleSearchAction->setToolTip(searchAction->toolTip());
1467     toggleSearchAction->setWhatsThis(searchAction->whatsThis());
1468     toggleSearchAction->setCheckable(true);
1469
1470     QAction* selectAllAction = KStandardAction::selectAll(this, &DolphinMainWindow::selectAll, actionCollection());
1471     selectAllAction->setWhatsThis(xi18nc("@info:whatsthis", "This selects all "
1472         "files and folders in the current location."));
1473
1474     QAction* invertSelection = actionCollection()->addAction(QStringLiteral("invert_selection"));
1475     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1476     invertSelection->setWhatsThis(xi18nc("@info:whatsthis invert", "This selects all "
1477         "objects that you have currently <emphasis>not</emphasis> selected instead."));
1478     invertSelection->setIcon(QIcon::fromTheme(QStringLiteral("edit-select-invert")));
1479     actionCollection()->setDefaultShortcut(invertSelection, Qt::CTRL + Qt::SHIFT + Qt::Key_A);
1480     connect(invertSelection, &QAction::triggered, this, &DolphinMainWindow::invertSelection);
1481
1482     // setup 'View' menu
1483     // (note that most of it is set up in DolphinViewActionHandler)
1484
1485     QAction* split = actionCollection()->addAction(QStringLiteral("split_view"));
1486     split->setWhatsThis(xi18nc("@info:whatsthis find", "<para>This splits "
1487         "the folder view below into two autonomous views.</para><para>This "
1488         "way you can see two locations at once and move items between them "
1489         "quickly.</para>Click this again afterwards to recombine the views."));
1490     actionCollection()->setDefaultShortcut(split, Qt::Key_F3);
1491     connect(split, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
1492
1493     QAction* stashSplit = actionCollection()->addAction(QStringLiteral("split_stash"));
1494     actionCollection()->setDefaultShortcut(stashSplit, Qt::CTRL + Qt::Key_S);
1495     stashSplit->setText(i18nc("@action:intoolbar Stash", "Stash"));
1496     stashSplit->setToolTip(i18nc("@info", "Opens the stash virtual directory in a split window"));
1497     stashSplit->setIcon(QIcon::fromTheme(QStringLiteral("folder-stash")));
1498     stashSplit->setCheckable(false);
1499     stashSplit->setVisible(KProtocolInfo::isKnownProtocol("stash"));
1500     connect(stashSplit, &QAction::triggered, this, &DolphinMainWindow::toggleSplitStash);
1501
1502     KStandardAction::redisplay(this, &DolphinMainWindow::reloadView, actionCollection());
1503
1504     QAction* stop = actionCollection()->addAction(QStringLiteral("stop"));
1505     stop->setText(i18nc("@action:inmenu View", "Stop"));
1506     stop->setToolTip(i18nc("@info", "Stop loading"));
1507     stop->setWhatsThis(i18nc("@info", "This stops the loading of the contents of the current folder."));
1508     stop->setIcon(QIcon::fromTheme(QStringLiteral("process-stop")));
1509     connect(stop, &QAction::triggered, this, &DolphinMainWindow::stopLoading);
1510
1511     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>(QStringLiteral("editable_location"));
1512     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1513     editableLocation->setWhatsThis(xi18nc("@info:whatsthis",
1514         "This toggles the <emphasis>Location Bar</emphasis> to be "
1515         "editable so you can directly enter a location you want to go to.<nl/>"
1516         "You can also switch to editing by clicking to the right of the "
1517         "location and switch back by confirming the edited location."));
1518     actionCollection()->setDefaultShortcut(editableLocation, Qt::Key_F6);
1519     connect(editableLocation, &KToggleAction::triggered, this, &DolphinMainWindow::toggleEditLocation);
1520
1521     QAction* replaceLocation = actionCollection()->addAction(QStringLiteral("replace_location"));
1522     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1523     // i18n: "enter" is used both in the meaning of "writing" and "going to" a new location here.
1524     // Both meanings are useful but not necessary to understand the use of "Replace Location".
1525     // So you might want to be more verbose in your language to convey the meaning but it's up to you.
1526     replaceLocation->setWhatsThis(xi18nc("@info:whatsthis",
1527         "This switches to editing the location and selects it "
1528         "so you can quickly enter a different location."));
1529     actionCollection()->setDefaultShortcut(replaceLocation, Qt::CTRL + Qt::Key_L);
1530     connect(replaceLocation, &QAction::triggered, this, &DolphinMainWindow::replaceLocation);
1531
1532     // setup 'Go' menu
1533     {
1534         QScopedPointer<QAction> backAction(KStandardAction::back(nullptr, nullptr, nullptr));
1535         m_backAction = new KToolBarPopupAction(backAction->icon(), backAction->text(), actionCollection());
1536         m_backAction->setObjectName(backAction->objectName());
1537         m_backAction->setShortcuts(backAction->shortcuts());
1538     }
1539     m_backAction->setDelayed(true);
1540     m_backAction->setStickyMenu(false);
1541     connect(m_backAction, &QAction::triggered, this, &DolphinMainWindow::goBack);
1542     connect(m_backAction->menu(), &QMenu::aboutToShow, this, &DolphinMainWindow::slotAboutToShowBackPopupMenu);
1543     connect(m_backAction->menu(), &QMenu::triggered, this, &DolphinMainWindow::slotGoBack);
1544     actionCollection()->addAction(m_backAction->objectName(), m_backAction);
1545
1546     auto backShortcuts = m_backAction->shortcuts();
1547     backShortcuts.append(QKeySequence(Qt::Key_Backspace));
1548     actionCollection()->setDefaultShortcuts(m_backAction, backShortcuts);
1549
1550     DolphinRecentTabsMenu* recentTabsMenu = new DolphinRecentTabsMenu(this);
1551     actionCollection()->addAction(QStringLiteral("closed_tabs"), recentTabsMenu);
1552     connect(m_tabWidget, &DolphinTabWidget::rememberClosedTab,
1553             recentTabsMenu, &DolphinRecentTabsMenu::rememberClosedTab);
1554     connect(recentTabsMenu, &DolphinRecentTabsMenu::restoreClosedTab,
1555             m_tabWidget, &DolphinTabWidget::restoreClosedTab);
1556     connect(recentTabsMenu, &DolphinRecentTabsMenu::closedTabsCountChanged,
1557             this, &DolphinMainWindow::closedTabsCountChanged);
1558
1559     QAction* undoCloseTab = actionCollection()->addAction(QStringLiteral("undo_close_tab"));
1560     undoCloseTab->setText(i18nc("@action:inmenu File", "Undo close tab"));
1561     undoCloseTab->setWhatsThis(i18nc("@info:whatsthis undo close tab",
1562         "This returns you to the previously closed tab."));
1563     actionCollection()->setDefaultShortcut(undoCloseTab, Qt::CTRL + Qt::SHIFT + Qt::Key_T);
1564     undoCloseTab->setIcon(QIcon::fromTheme(QStringLiteral("edit-undo")));
1565     undoCloseTab->setEnabled(false);
1566     connect(undoCloseTab, &QAction::triggered, recentTabsMenu, &DolphinRecentTabsMenu::undoCloseTab);
1567
1568     auto undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
1569     undoAction->setWhatsThis(xi18nc("@info:whatsthis", "This undoes "
1570         "the last change you made to files or folders.<nl/>"
1571         "Such changes include <interface>creating, renaming</interface> "
1572         "and <interface>moving</interface> them to a different location "
1573         "or to the <filename>Trash</filename>. <nl/>Changes that can't "
1574         "be undone will ask for your confirmation."));
1575     undoAction->setEnabled(false); // undo should be disabled by default
1576
1577     {
1578         QScopedPointer<QAction> forwardAction(KStandardAction::forward(nullptr, nullptr, nullptr));
1579         m_forwardAction = new KToolBarPopupAction(forwardAction->icon(), forwardAction->text(), actionCollection());
1580         m_forwardAction->setObjectName(forwardAction->objectName());
1581         m_forwardAction->setShortcuts(forwardAction->shortcuts());
1582     }
1583     m_forwardAction->setDelayed(true);
1584     m_forwardAction->setStickyMenu(false);
1585     connect(m_forwardAction, &QAction::triggered, this, &DolphinMainWindow::goForward);
1586     connect(m_forwardAction->menu(), &QMenu::aboutToShow, this, &DolphinMainWindow::slotAboutToShowForwardPopupMenu);
1587     connect(m_forwardAction->menu(), &QMenu::triggered, this, &DolphinMainWindow::slotGoForward);
1588     actionCollection()->addAction(m_forwardAction->objectName(), m_forwardAction);
1589     actionCollection()->setDefaultShortcuts(m_forwardAction, m_forwardAction->shortcuts());
1590
1591     // enable middle-click to open in a new tab
1592     auto *middleClickEventFilter = new MiddleClickActionEventFilter(this);
1593     connect(middleClickEventFilter, &MiddleClickActionEventFilter::actionMiddleClicked, this, &DolphinMainWindow::slotBackForwardActionMiddleClicked);
1594     m_backAction->menu()->installEventFilter(middleClickEventFilter);
1595     m_forwardAction->menu()->installEventFilter(middleClickEventFilter);
1596     KStandardAction::up(this, &DolphinMainWindow::goUp, actionCollection());
1597     QAction* homeAction = KStandardAction::home(this, &DolphinMainWindow::goHome, actionCollection());
1598     homeAction->setWhatsThis(xi18nc("@info:whatsthis", "Go to your "
1599         "<filename>Home</filename> folder.<nl/>Every user account "
1600         "has their own <filename>Home</filename> that contains their data "
1601         "including folders that contain personal application data."));
1602
1603     // setup 'Tools' menu
1604     QAction* showFilterBar = actionCollection()->addAction(QStringLiteral("show_filter_bar"));
1605     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1606     showFilterBar->setWhatsThis(xi18nc("@info:whatsthis", "This opens the "
1607         "<emphasis>Filter Bar</emphasis> at the bottom of the window.<nl/> "
1608         "There you can enter a text to filter the files and folders currently displayed. "
1609         "Only those that contain the text in their name will be kept in view."));
1610     showFilterBar->setIcon(QIcon::fromTheme(QStringLiteral("view-filter")));
1611     actionCollection()->setDefaultShortcuts(showFilterBar, {Qt::CTRL + Qt::Key_I, Qt::Key_Slash});
1612     connect(showFilterBar, &QAction::triggered, this, &DolphinMainWindow::showFilterBar);
1613
1614     QAction* compareFiles = actionCollection()->addAction(QStringLiteral("compare_files"));
1615     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1616     compareFiles->setIcon(QIcon::fromTheme(QStringLiteral("kompare")));
1617     compareFiles->setEnabled(false);
1618     connect(compareFiles, &QAction::triggered, this, &DolphinMainWindow::compareFiles);
1619
1620     QAction* openPreferredSearchTool = actionCollection()->addAction(QStringLiteral("open_preferred_search_tool"));
1621     openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open Preferred Search Tool"));
1622     openPreferredSearchTool->setWhatsThis(xi18nc("@info:whatsthis",
1623         "<para>This opens a preferred search tool for the viewed location.</para>"
1624         "<para>Use <emphasis>More Search Tools</emphasis> menu to configure it.</para>"));
1625     openPreferredSearchTool->setIcon(QIcon::fromTheme(QStringLiteral("search")));
1626     actionCollection()->setDefaultShortcut(openPreferredSearchTool, Qt::CTRL + Qt::SHIFT + Qt::Key_F);
1627     connect(openPreferredSearchTool, &QAction::triggered, this, &DolphinMainWindow::openPreferredSearchTool);
1628
1629     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1630         QAction* openTerminal = actionCollection()->addAction(QStringLiteral("open_terminal"));
1631         openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1632         openTerminal->setWhatsThis(xi18nc("@info:whatsthis",
1633             "<para>This opens a <emphasis>terminal</emphasis> application for the viewed location.</para>"
1634             "<para>To learn more about terminals use the help in the terminal application.</para>"));
1635         openTerminal->setIcon(QIcon::fromTheme(QStringLiteral("dialog-scripts")));
1636         actionCollection()->setDefaultShortcut(openTerminal, Qt::SHIFT + Qt::Key_F4);
1637         connect(openTerminal, &QAction::triggered, this, &DolphinMainWindow::openTerminal);
1638
1639 #ifdef HAVE_TERMINAL
1640         QAction* focusTerminalPanel = actionCollection()->addAction(QStringLiteral("focus_terminal_panel"));
1641         focusTerminalPanel->setText(i18nc("@action:inmenu Tools", "Focus Terminal Panel"));
1642         focusTerminalPanel->setIcon(QIcon::fromTheme(QStringLiteral("swap-panels")));
1643         actionCollection()->setDefaultShortcut(focusTerminalPanel, Qt::CTRL + Qt::SHIFT + Qt::Key_F4);
1644         connect(focusTerminalPanel, &QAction::triggered, this, &DolphinMainWindow::focusTerminalPanel);
1645 #endif
1646     }
1647
1648     // setup 'Bookmarks' menu
1649     KActionMenu *bookmarkMenu = new KActionMenu(i18nc("@title:menu", "&Bookmarks"), this);
1650     bookmarkMenu->setIcon(QIcon::fromTheme(QStringLiteral("bookmarks")));
1651     // Make the toolbar button version work properly on click
1652     bookmarkMenu->setDelayed(false);
1653     m_bookmarkHandler = new DolphinBookmarkHandler(this, actionCollection(), bookmarkMenu->menu(), this);
1654     actionCollection()->addAction(QStringLiteral("bookmarks"), bookmarkMenu);
1655
1656     // setup 'Settings' menu
1657     KToggleAction* showMenuBar = KStandardAction::showMenubar(nullptr, nullptr, actionCollection());
1658     showMenuBar->setWhatsThis(xi18nc("@info:whatsthis",
1659             "This switches between having a <emphasis>Menubar</emphasis> "
1660             "and having a <interface>Control</interface> button. Both "
1661             "contain mostly the same commands and configuration options."));
1662     connect(showMenuBar, &KToggleAction::triggered,                   // Fixes #286822
1663             this, &DolphinMainWindow::toggleShowMenuBar, Qt::QueuedConnection);
1664     KStandardAction::preferences(this, &DolphinMainWindow::editSettings, actionCollection());
1665
1666     // setup 'Help' menu for the m_controlButton. The other one is set up in the base class.
1667     m_helpMenu = new KHelpMenu(nullptr);
1668     m_helpMenu->menu()->installEventFilter(this);
1669     // remove duplicate shortcuts
1670     m_helpMenu->action(KHelpMenu::menuHelpContents)->setShortcut(QKeySequence());
1671     m_helpMenu->action(KHelpMenu::menuWhatsThis)->setShortcut(QKeySequence());
1672
1673     // not in menu actions
1674     QList<QKeySequence> nextTabKeys = KStandardShortcut::tabNext();
1675     nextTabKeys.append(QKeySequence(Qt::CTRL + Qt::Key_Tab));
1676
1677     QList<QKeySequence> prevTabKeys = KStandardShortcut::tabPrev();
1678     prevTabKeys.append(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_Tab));
1679
1680     for (int i = 0; i < MaxActivateTabShortcuts; ++i) {
1681         QAction* activateTab = actionCollection()->addAction(QStringLiteral("activate_tab_%1").arg(i));
1682         activateTab->setText(i18nc("@action:inmenu", "Activate Tab %1", i + 1));
1683         activateTab->setEnabled(false);
1684         connect(activateTab, &QAction::triggered, this, [this, i]() { m_tabWidget->activateTab(i); });
1685
1686         // only add default shortcuts for the first 9 tabs regardless of MaxActivateTabShortcuts
1687         if (i < 9) {
1688             actionCollection()->setDefaultShortcut(activateTab, QStringLiteral("Alt+%1").arg(i + 1));
1689         }
1690     }
1691
1692     QAction* activateLastTab = actionCollection()->addAction(QStringLiteral("activate_last_tab"));
1693     activateLastTab->setText(i18nc("@action:inmenu", "Activate Last Tab"));
1694     activateLastTab->setEnabled(false);
1695     connect(activateLastTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateLastTab);
1696     actionCollection()->setDefaultShortcut(activateLastTab, Qt::ALT + Qt::Key_0);
1697
1698     QAction* activateNextTab = actionCollection()->addAction(QStringLiteral("activate_next_tab"));
1699     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
1700     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1701     activateNextTab->setEnabled(false);
1702     connect(activateNextTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateNextTab);
1703     actionCollection()->setDefaultShortcuts(activateNextTab, nextTabKeys);
1704
1705     QAction* activatePrevTab = actionCollection()->addAction(QStringLiteral("activate_prev_tab"));
1706     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
1707     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1708     activatePrevTab->setEnabled(false);
1709     connect(activatePrevTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activatePrevTab);
1710     actionCollection()->setDefaultShortcuts(activatePrevTab, prevTabKeys);
1711
1712     // for context menu
1713     QAction* showTarget = actionCollection()->addAction(QStringLiteral("show_target"));
1714     showTarget->setText(i18nc("@action:inmenu", "Show Target"));
1715     showTarget->setIcon(QIcon::fromTheme(QStringLiteral("document-open-folder")));
1716     showTarget->setEnabled(false);
1717     connect(showTarget, &QAction::triggered, this, &DolphinMainWindow::showTarget);
1718
1719     QAction* openInNewTab = actionCollection()->addAction(QStringLiteral("open_in_new_tab"));
1720     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1721     openInNewTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1722     connect(openInNewTab, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1723
1724     QAction* openInNewTabs = actionCollection()->addAction(QStringLiteral("open_in_new_tabs"));
1725     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1726     openInNewTabs->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1727     connect(openInNewTabs, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1728
1729     QAction* openInNewWindow = actionCollection()->addAction(QStringLiteral("open_in_new_window"));
1730     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1731     openInNewWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1732     connect(openInNewWindow, &QAction::triggered, this, &DolphinMainWindow::openInNewWindow);
1733 }
1734
1735 void DolphinMainWindow::setupDockWidgets()
1736 {
1737     const bool lock = GeneralSettings::lockPanels();
1738
1739     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>(QStringLiteral("lock_panels"));
1740     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1741     lockLayoutAction->setActiveIcon(QIcon::fromTheme(QStringLiteral("object-unlocked")));
1742     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1743     lockLayoutAction->setInactiveIcon(QIcon::fromTheme(QStringLiteral("object-locked")));
1744     lockLayoutAction->setWhatsThis(xi18nc("@info:whatsthis", "This "
1745         "switches between having panels <emphasis>locked</emphasis> or "
1746         "<emphasis>unlocked</emphasis>.<nl/>Unlocked panels can be "
1747         "dragged to the other side of the window and have a close "
1748         "button.<nl/>Locked panels are embedded more cleanly."));
1749     lockLayoutAction->setActive(lock);
1750     connect(lockLayoutAction, &KDualAction::triggered, this, &DolphinMainWindow::togglePanelLockState);
1751
1752     // Setup "Information"
1753     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1754     infoDock->setLocked(lock);
1755     infoDock->setObjectName(QStringLiteral("infoDock"));
1756     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1757
1758 #ifdef HAVE_BALOO
1759     InformationPanel* infoPanel = new InformationPanel(infoDock);
1760     infoPanel->setCustomContextMenuActions({lockLayoutAction});
1761     connect(infoPanel, &InformationPanel::urlActivated, this, &DolphinMainWindow::handleUrl);
1762     infoDock->setWidget(infoPanel);
1763
1764     QAction* infoAction = infoDock->toggleViewAction();
1765     createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-information")), Qt::Key_F11, infoAction, QStringLiteral("show_information_panel"));
1766
1767     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1768     connect(this, &DolphinMainWindow::urlChanged,
1769             infoPanel, &InformationPanel::setUrl);
1770     connect(this, &DolphinMainWindow::selectionChanged,
1771             infoPanel, &InformationPanel::setSelection);
1772     connect(this, &DolphinMainWindow::requestItemInfo,
1773             infoPanel, &InformationPanel::requestDelayedItemInfo);
1774 #endif
1775
1776     // i18n: This is the last paragraph for the "What's This"-texts of all four panels.
1777     const QString panelWhatsThis = xi18nc("@info:whatsthis", "<para>To show or "
1778         "hide panels like this go to <interface>Control|Panels</interface> "
1779         "or <interface>View|Panels</interface>.</para>");
1780 #ifdef HAVE_BALOO
1781     actionCollection()->action(QStringLiteral("show_information_panel"))
1782         ->setWhatsThis(xi18nc("@info:whatsthis", "<para> This toggles the "
1783         "<emphasis>information</emphasis> panel at the right side of the "
1784         "window.</para><para>The panel provides in-depth information "
1785         "about the items your mouse is hovering over or about the selected "
1786         "items. Otherwise it informs you about the currently viewed folder.<nl/>"
1787         "For single items a preview of their contents is provided.</para>"));
1788 #endif
1789     infoDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This panel "
1790         "provides in-depth information about the items your mouse is "
1791         "hovering over or about the selected items. Otherwise it informs "
1792         "you about the currently viewed folder.<nl/>For single items a "
1793         "preview of their contents is provided.</para><para>You can configure "
1794         "which and how details are given here by right-clicking.</para>") + panelWhatsThis);
1795
1796     // Setup "Folders"
1797     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1798     foldersDock->setLocked(lock);
1799     foldersDock->setObjectName(QStringLiteral("foldersDock"));
1800     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1801     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1802     foldersPanel->setCustomContextMenuActions({lockLayoutAction});
1803     foldersDock->setWidget(foldersPanel);
1804
1805     QAction* foldersAction = foldersDock->toggleViewAction();
1806     createPanelAction(QIcon::fromTheme(QStringLiteral("folder")), Qt::Key_F7, foldersAction, QStringLiteral("show_folders_panel"));
1807
1808     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1809     connect(this, &DolphinMainWindow::urlChanged,
1810             foldersPanel, &FoldersPanel::setUrl);
1811     connect(foldersPanel, &FoldersPanel::folderActivated,
1812             this, &DolphinMainWindow::changeUrl);
1813     connect(foldersPanel, &FoldersPanel::folderMiddleClicked,
1814             this, &DolphinMainWindow::openNewTabAfterCurrentTab);
1815     connect(foldersPanel, &FoldersPanel::errorMessage,
1816             this, &DolphinMainWindow::showErrorMessage);
1817
1818     actionCollection()->action(QStringLiteral("show_folders_panel"))
1819         ->setWhatsThis(xi18nc("@info:whatsthis", "This toggles the "
1820         "<emphasis>folders</emphasis> panel at the left side of the window."
1821         "<nl/><nl/>It shows the folders of the <emphasis>file system"
1822         "</emphasis> in a <emphasis>tree view</emphasis>."));
1823     foldersDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This panel "
1824         "shows the folders of the <emphasis>file system</emphasis> in a "
1825         "<emphasis>tree view</emphasis>.</para><para>Click a folder to go "
1826         "there. Click the arrow to the left of a folder to see its subfolders. "
1827         "This allows quick switching between any folders.</para>") + panelWhatsThis);
1828
1829     // Setup "Terminal"
1830 #ifdef HAVE_TERMINAL
1831     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1832         DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1833         terminalDock->setLocked(lock);
1834         terminalDock->setObjectName(QStringLiteral("terminalDock"));
1835         m_terminalPanel = new TerminalPanel(terminalDock);
1836         m_terminalPanel->setCustomContextMenuActions({lockLayoutAction});
1837         terminalDock->setWidget(m_terminalPanel);
1838
1839         connect(m_terminalPanel, &TerminalPanel::hideTerminalPanel, terminalDock, &DolphinDockWidget::hide);
1840         connect(m_terminalPanel, &TerminalPanel::changeUrl, this, &DolphinMainWindow::slotTerminalDirectoryChanged);
1841         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1842                 m_terminalPanel, &TerminalPanel::dockVisibilityChanged);
1843         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1844                 this, &DolphinMainWindow::slotTerminalPanelVisibilityChanged);
1845
1846         QAction* terminalAction = terminalDock->toggleViewAction();
1847         createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-scripts")), Qt::Key_F4, terminalAction, QStringLiteral("show_terminal_panel"));
1848
1849         addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1850         connect(this, &DolphinMainWindow::urlChanged,
1851                 m_terminalPanel, &TerminalPanel::setUrl);
1852
1853         if (GeneralSettings::version() < 200) {
1854             terminalDock->hide();
1855         }
1856
1857         actionCollection()->action(QStringLiteral("show_terminal_panel"))
1858             ->setWhatsThis(xi18nc("@info:whatsthis", "<para>This toggles the "
1859             "<emphasis>terminal</emphasis> panel at the bottom of the window."
1860             "<nl/>The location in the terminal will always match the folder "
1861             "view so you can navigate using either.</para><para>The terminal "
1862             "panel is not needed for basic computer usage but can be useful "
1863             "for advanced tasks. To learn more about terminals use the help "
1864             "in a standalone terminal application like Konsole.</para>"));
1865         terminalDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is "
1866             "the <emphasis>terminal</emphasis> panel. It behaves like a "
1867             "normal terminal but will match the location of the folder view "
1868             "so you can navigate using either.</para><para>The terminal panel "
1869             "is not needed for basic computer usage but can be useful for "
1870             "advanced tasks. To learn more about terminals use the help in a "
1871             "standalone terminal application like Konsole.</para>") + panelWhatsThis);
1872     }
1873 #endif
1874
1875     if (GeneralSettings::version() < 200) {
1876         infoDock->hide();
1877         foldersDock->hide();
1878     }
1879
1880     // Setup "Places"
1881     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1882     placesDock->setLocked(lock);
1883     placesDock->setObjectName(QStringLiteral("placesDock"));
1884     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1885
1886     m_placesPanel = new PlacesPanel(placesDock);
1887     m_placesPanel->setCustomContextMenuActions({lockLayoutAction});
1888     placesDock->setWidget(m_placesPanel);
1889
1890     QAction *placesAction = placesDock->toggleViewAction();
1891     createPanelAction(QIcon::fromTheme(QStringLiteral("bookmarks")), Qt::Key_F9, placesAction, QStringLiteral("show_places_panel"));
1892
1893     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1894     connect(m_placesPanel, &PlacesPanel::placeActivated,
1895             this, &DolphinMainWindow::slotPlaceActivated);
1896     connect(m_placesPanel, &PlacesPanel::placeMiddleClicked,
1897             this, &DolphinMainWindow::openNewTabAfterCurrentTab);
1898     connect(m_placesPanel, &PlacesPanel::errorMessage,
1899             this, &DolphinMainWindow::showErrorMessage);
1900     connect(this, &DolphinMainWindow::urlChanged,
1901             m_placesPanel, &PlacesPanel::setUrl);
1902     connect(placesDock, &DolphinDockWidget::visibilityChanged,
1903             &DolphinUrlNavigatorsController::slotPlacesPanelVisibilityChanged);
1904     connect(this, &DolphinMainWindow::settingsChanged,
1905         m_placesPanel, &PlacesPanel::readSettings);
1906     connect(m_placesPanel, &PlacesPanel::storageTearDownRequested,
1907             this, &DolphinMainWindow::slotStorageTearDownFromPlacesRequested);
1908     connect(m_placesPanel, &PlacesPanel::storageTearDownExternallyRequested,
1909             this, &DolphinMainWindow::slotStorageTearDownExternallyRequested);
1910     DolphinUrlNavigatorsController::slotPlacesPanelVisibilityChanged(m_placesPanel->isVisible());
1911
1912     auto actionShowAllPlaces = new QAction(QIcon::fromTheme(QStringLiteral("view-hidden")), i18nc("@item:inmenu", "Show Hidden Places"), this);
1913     actionShowAllPlaces->setCheckable(true);
1914     actionShowAllPlaces->setDisabled(true);
1915     actionShowAllPlaces->setWhatsThis(i18nc("@info:whatsthis", "This displays "
1916         "all places in the places panel that have been hidden. They will "
1917         "appear semi-transparent unless you uncheck their hide property."));
1918
1919     connect(actionShowAllPlaces, &QAction::triggered, this, [actionShowAllPlaces, this](bool checked){
1920         actionShowAllPlaces->setIcon(QIcon::fromTheme(checked ? QStringLiteral("view-visible") : QStringLiteral("view-hidden")));
1921         m_placesPanel->showHiddenEntries(checked);
1922     });
1923
1924     connect(m_placesPanel, &PlacesPanel::showHiddenEntriesChanged, this, [actionShowAllPlaces] (bool checked){
1925         actionShowAllPlaces->setChecked(checked);
1926         actionShowAllPlaces->setIcon(QIcon::fromTheme(checked ? QStringLiteral("view-visible") : QStringLiteral("view-hidden")));
1927    });
1928
1929     actionCollection()->action(QStringLiteral("show_places_panel"))
1930         ->setWhatsThis(xi18nc("@info:whatsthis", "<para>This toggles the "
1931         "<emphasis>places</emphasis> panel at the left side of the window."
1932         "</para><para>It allows you to go to locations you have "
1933         "bookmarked and to access disk or media attached to the computer "
1934         "or to the network. It also contains sections to find recently "
1935         "saved files or files of a certain type.</para>"));
1936     placesDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
1937         "<emphasis>Places</emphasis> panel. It allows you to go to locations "
1938         "you have bookmarked and to access disk or media attached to the "
1939         "computer or to the network. It also contains sections to find "
1940         "recently saved files or files of a certain type.</para><para>"
1941         "Click on an entry to go there. Click with the right mouse button "
1942         "instead to open any entry in a new tab or new window.</para>"
1943         "<para>New entries can be added by dragging folders onto this panel. "
1944         "Right-click any section or entry to hide it. Right-click an empty "
1945         "space on this panel and select <interface>Show Hidden Places"
1946         "</interface> to display it again.</para>") + panelWhatsThis);
1947
1948     // Add actions into the "Panels" menu
1949     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Show Panels"), this);
1950     actionCollection()->addAction(QStringLiteral("panels"), panelsMenu);
1951     panelsMenu->setIcon(QIcon::fromTheme(QStringLiteral("view-sidetree")));
1952     panelsMenu->setDelayed(false);
1953     const KActionCollection* ac = actionCollection();
1954     panelsMenu->addAction(ac->action(QStringLiteral("show_places_panel")));
1955 #ifdef HAVE_BALOO
1956     panelsMenu->addAction(ac->action(QStringLiteral("show_information_panel")));
1957 #endif
1958     panelsMenu->addAction(ac->action(QStringLiteral("show_folders_panel")));
1959     panelsMenu->addAction(ac->action(QStringLiteral("show_terminal_panel")));
1960     panelsMenu->addSeparator();
1961     panelsMenu->addAction(actionShowAllPlaces);
1962     panelsMenu->addAction(lockLayoutAction);
1963
1964     connect(panelsMenu->menu(), &QMenu::aboutToShow, this, [actionShowAllPlaces, this]{
1965         actionShowAllPlaces->setEnabled(m_placesPanel->hiddenListCount());
1966     });
1967 }
1968
1969
1970 void DolphinMainWindow::updateFileAndEditActions()
1971 {
1972     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1973     const KActionCollection* col = actionCollection();
1974     KFileItemListProperties capabilitiesSource(list);
1975
1976     QAction* addToPlacesAction = col->action(QStringLiteral("add_to_places"));
1977     QAction* copyToOtherViewAction   = col->action(QStringLiteral("copy_to_inactive_split_view"));
1978     QAction* moveToOtherViewAction   = col->action(QStringLiteral("move_to_inactive_split_view"));
1979     QAction* copyLocation            = col->action(QString("copy_location"));
1980
1981     if (list.isEmpty()) {
1982         stateChanged(QStringLiteral("has_no_selection"));
1983
1984         addToPlacesAction->setEnabled(true);
1985         copyToOtherViewAction->setEnabled(false);
1986         moveToOtherViewAction->setEnabled(false);
1987         copyLocation->setEnabled(false);
1988     } else {
1989         stateChanged(QStringLiteral("has_selection"));
1990
1991         QAction* renameAction            = col->action(KStandardAction::name(KStandardAction::RenameFile));
1992         QAction* moveToTrashAction       = col->action(KStandardAction::name(KStandardAction::MoveToTrash));
1993         QAction* deleteAction            = col->action(KStandardAction::name(KStandardAction::DeleteFile));
1994         QAction* cutAction               = col->action(KStandardAction::name(KStandardAction::Cut));
1995         QAction* deleteWithTrashShortcut = col->action(QStringLiteral("delete_shortcut")); // see DolphinViewActionHandler
1996         QAction* showTarget              = col->action(QStringLiteral("show_target"));
1997         QAction* duplicateAction         = col->action(QStringLiteral("duplicate")); // see DolphinViewActionHandler
1998
1999         if (list.length() == 1 && list.first().isDir()) {
2000             addToPlacesAction->setEnabled(true);
2001         } else {
2002             addToPlacesAction->setEnabled(false);
2003         }
2004
2005         if (m_tabWidget->currentTabPage()->splitViewEnabled()) {
2006             DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
2007             KFileItem capabilitiesDestination;
2008
2009             if (tabPage->primaryViewActive()) {
2010                 capabilitiesDestination = tabPage->secondaryViewContainer()->url();
2011             } else {
2012                 capabilitiesDestination = tabPage->primaryViewContainer()->url();
2013             }
2014
2015             copyToOtherViewAction->setEnabled(capabilitiesDestination.isWritable());
2016             moveToOtherViewAction->setEnabled(capabilitiesSource.supportsMoving() && capabilitiesDestination.isWritable());
2017         } else {
2018             copyToOtherViewAction->setEnabled(false);
2019             moveToOtherViewAction->setEnabled(false);
2020         }
2021
2022         const bool enableMoveToTrash = capabilitiesSource.isLocal() && capabilitiesSource.supportsMoving();
2023
2024         renameAction->setEnabled(capabilitiesSource.supportsMoving());
2025         moveToTrashAction->setEnabled(enableMoveToTrash);
2026         deleteAction->setEnabled(capabilitiesSource.supportsDeleting());
2027         deleteWithTrashShortcut->setEnabled(capabilitiesSource.supportsDeleting() && !enableMoveToTrash);
2028         cutAction->setEnabled(capabilitiesSource.supportsMoving());
2029         copyLocation->setEnabled(list.length() == 1);
2030         showTarget->setEnabled(list.length() == 1 && list.at(0).isLink());
2031         duplicateAction->setEnabled(capabilitiesSource.supportsWriting());
2032     }
2033 }
2034
2035 void DolphinMainWindow::updateViewActions()
2036 {
2037     m_actionHandler->updateViewActions();
2038
2039     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
2040     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
2041
2042     updateSplitAction();
2043 }
2044
2045 void DolphinMainWindow::updateGoActions()
2046 {
2047     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
2048     const QUrl currentUrl = m_activeViewContainer->url();
2049     // I think this is one of the best places to firstly be confronted
2050     // with a file system and its hierarchy. Talking about the root
2051     // directory might seem too much here but it is the question that
2052     // naturally arises in this context.
2053     goUpAction->setWhatsThis(xi18nc("@info:whatsthis", "<para>Go to "
2054         "the folder that contains the currently viewed one.</para>"
2055         "<para>All files and folders are organized in a hierarchical "
2056         "<emphasis>file system</emphasis>. At the top of this hierarchy is "
2057         "a directory that contains all data connected to this computer"
2058         "—the <emphasis>root directory</emphasis>.</para>"));
2059     goUpAction->setEnabled(KIO::upUrl(currentUrl) != currentUrl);
2060 }
2061
2062 void DolphinMainWindow::createControlButton()
2063 {
2064     if (m_controlButton) {
2065         return;
2066     }
2067     Q_ASSERT(!m_controlButton);
2068
2069     m_controlButton = new QToolButton(this);
2070     m_controlButton->setAccessibleName(i18nc("@action:intoolbar", "Control"));
2071     m_controlButton->setIcon(QIcon::fromTheme(QStringLiteral("application-menu")));
2072     m_controlButton->setToolTip(i18nc("@action", "Show menu"));
2073     m_controlButton->setAttribute(Qt::WidgetAttribute::WA_CustomWhatsThis);
2074     m_controlButton->setPopupMode(QToolButton::InstantPopup);
2075
2076     QMenu* controlMenu = new QMenu(m_controlButton);
2077     connect(controlMenu, &QMenu::aboutToShow, this, &DolphinMainWindow::updateControlMenu);
2078     controlMenu->installEventFilter(this);
2079
2080     m_controlButton->setMenu(controlMenu);
2081
2082     toolBar()->addWidget(m_controlButton);
2083     connect(toolBar(), &KToolBar::iconSizeChanged,
2084             m_controlButton, &QToolButton::setIconSize);
2085
2086     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
2087     // gets edited. In this case we must add them again. The adding is done asynchronously by
2088     // m_updateToolBarTimer.
2089     connect(m_controlButton, &QToolButton::destroyed, this, &DolphinMainWindow::slotControlButtonDeleted);
2090     m_updateToolBarTimer = new QTimer(this);
2091     m_updateToolBarTimer->setInterval(500);
2092     connect(m_updateToolBarTimer, &QTimer::timeout, this, &DolphinMainWindow::updateToolBar);
2093 }
2094
2095 void DolphinMainWindow::deleteControlButton()
2096 {
2097     delete m_controlButton;
2098     m_controlButton = nullptr;
2099
2100     delete m_updateToolBarTimer;
2101     m_updateToolBarTimer = nullptr;
2102 }
2103
2104 bool DolphinMainWindow::addActionToMenu(QAction* action, QMenu* menu)
2105 {
2106     Q_ASSERT(action);
2107     Q_ASSERT(menu);
2108
2109     const KToolBar* toolBarWidget = toolBar();
2110     const auto associatedWidgets = action->associatedWidgets();
2111     for (const QWidget* widget : associatedWidgets) {
2112         if (widget == toolBarWidget) {
2113             return false;
2114         }
2115     }
2116
2117     menu->addAction(action);
2118     return true;
2119 }
2120
2121 void DolphinMainWindow::refreshViews()
2122 {
2123     m_tabWidget->refreshViews();
2124
2125     if (GeneralSettings::modifiedStartupSettings()) {
2126         // The startup settings have been changed by the user (see bug #254947).
2127         // Synchronize the split-view setting with the active view:
2128         const bool splitView = GeneralSettings::splitView();
2129         m_tabWidget->currentTabPage()->setSplitViewEnabled(splitView);
2130         updateSplitAction();
2131         updateWindowTitle();
2132     }
2133
2134     Q_EMIT settingsChanged();
2135 }
2136
2137 void DolphinMainWindow::clearStatusBar()
2138 {
2139     m_activeViewContainer->statusBar()->resetToDefaultText();
2140 }
2141
2142 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
2143 {
2144     connect(container, &DolphinViewContainer::showFilterBarChanged,
2145             this, &DolphinMainWindow::updateFilterBarAction);
2146     connect(container, &DolphinViewContainer::writeStateChanged,
2147             this, &DolphinMainWindow::slotWriteStateChanged);
2148     connect(container, &DolphinViewContainer::searchModeEnabledChanged,
2149             this, &DolphinMainWindow::updateSearchAction);
2150
2151     const QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
2152     connect(toggleSearchAction, &QAction::triggered, container, &DolphinViewContainer::setSearchModeEnabled);
2153
2154     const DolphinView* view = container->view();
2155     connect(view, &DolphinView::selectionChanged,
2156             this, &DolphinMainWindow::slotSelectionChanged);
2157     connect(view, &DolphinView::requestItemInfo,
2158             this, &DolphinMainWindow::requestItemInfo);
2159     connect(view, &DolphinView::tabRequested,
2160             this, &DolphinMainWindow::openNewTab);
2161     connect(view, &DolphinView::requestContextMenu,
2162             this, &DolphinMainWindow::openContextMenu);
2163     connect(view, &DolphinView::directoryLoadingStarted,
2164             this, &DolphinMainWindow::enableStopAction);
2165     connect(view, &DolphinView::directoryLoadingCompleted,
2166             this, &DolphinMainWindow::disableStopAction);
2167     connect(view, &DolphinView::directoryLoadingCompleted,
2168             this, &DolphinMainWindow::slotDirectoryLoadingCompleted);
2169     connect(view, &DolphinView::goBackRequested,
2170             this, &DolphinMainWindow::goBack);
2171     connect(view, &DolphinView::goForwardRequested,
2172             this, &DolphinMainWindow::goForward);
2173     connect(view, &DolphinView::urlActivated,
2174             this, &DolphinMainWindow::handleUrl);
2175     connect(view, &DolphinView::goUpRequested,
2176             this, &DolphinMainWindow::goUp);
2177
2178     auto navigators = static_cast<DolphinNavigatorsWidgetAction *>
2179         (actionCollection()->action(QStringLiteral("url_navigators")));
2180
2181     const KUrlNavigator *navigator = m_tabWidget->currentTabPage()->primaryViewActive() ?
2182                                      navigators->primaryUrlNavigator() :
2183                                      navigators->secondaryUrlNavigator();
2184
2185     connect(navigator, &KUrlNavigator::urlChanged,
2186             this, &DolphinMainWindow::changeUrl);
2187     QAction *editableLocactionAction = actionCollection()->action(QStringLiteral("editable_location"));
2188     editableLocactionAction->setChecked(navigator->isUrlEditable());
2189     connect(navigator, &KUrlNavigator::editableStateChanged,
2190             this, &DolphinMainWindow::slotEditableStateChanged);
2191     connect(navigator, &KUrlNavigator::tabRequested,
2192             this, &DolphinMainWindow::openNewTabAfterLastTab);
2193
2194     disconnect(m_updateHistoryConnection);
2195     m_updateHistoryConnection = connect(
2196             container->urlNavigatorInternalWithHistory(), &KUrlNavigator::historyChanged,
2197             this, &DolphinMainWindow::updateHistory);
2198 }
2199
2200 void DolphinMainWindow::updateSplitAction()
2201 {
2202     QAction* splitAction = actionCollection()->action(QStringLiteral("split_view"));
2203     const DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
2204     if (tabPage->splitViewEnabled()) {
2205         if (GeneralSettings::closeActiveSplitView() ? tabPage->primaryViewActive() : !tabPage->primaryViewActive()) {
2206             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
2207             splitAction->setToolTip(i18nc("@info", "Close left view"));
2208             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-left-close")));
2209         } else {
2210             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
2211             splitAction->setToolTip(i18nc("@info", "Close right view"));
2212             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-close")));
2213         }
2214     } else {
2215         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
2216         splitAction->setToolTip(i18nc("@info", "Split view"));
2217         splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-new")));
2218     }
2219 }
2220
2221 void DolphinMainWindow::updateAllowedToolbarAreas()
2222 {
2223     auto navigators = static_cast<DolphinNavigatorsWidgetAction *>
2224                         (actionCollection()->action(QStringLiteral("url_navigators")));
2225     if (toolBar()->actions().contains(navigators)) {
2226         toolBar()->setAllowedAreas(Qt::TopToolBarArea | Qt::BottomToolBarArea);
2227         if (toolBarArea(toolBar()) == Qt::LeftToolBarArea ||
2228             toolBarArea(toolBar()) == Qt::RightToolBarArea) {
2229             addToolBar(Qt::TopToolBarArea, toolBar());
2230         }
2231     } else {
2232         toolBar()->setAllowedAreas(Qt::AllToolBarAreas);
2233     }
2234 }
2235
2236 bool DolphinMainWindow::isKompareInstalled() const
2237 {
2238     static bool initialized = false;
2239     static bool installed = false;
2240     if (!initialized) {
2241         // TODO: maybe replace this approach later by using a menu
2242         // plugin like kdiff3plugin.cpp
2243         installed = !QStandardPaths::findExecutable(QStringLiteral("kompare")).isEmpty();
2244         initialized = true;
2245     }
2246     return installed;
2247 }
2248
2249 void DolphinMainWindow::createPanelAction(const QIcon& icon,
2250                                           const QKeySequence& shortcut,
2251                                           QAction* dockAction,
2252                                           const QString& actionName)
2253 {
2254     QAction* panelAction = actionCollection()->addAction(actionName);
2255     panelAction->setCheckable(true);
2256     panelAction->setChecked(dockAction->isChecked());
2257     panelAction->setText(dockAction->text());
2258     panelAction->setIcon(icon);
2259     actionCollection()->setDefaultShortcut(panelAction, shortcut);
2260
2261     connect(panelAction, &QAction::triggered, dockAction, &QAction::trigger);
2262     connect(dockAction, &QAction::toggled, panelAction, &QAction::setChecked);
2263 }
2264
2265 void DolphinMainWindow::setupWhatsThis()
2266 {
2267     // main widgets
2268     menuBar()->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
2269         "<emphasis>Menubar</emphasis>. It provides access to commands and "
2270         "configuration options. Left-click on any of the menus on this "
2271         "bar to see its contents.</para><para>The Menubar can be hidden "
2272         "by unchecking <interface>Settings|Show Menubar</interface>. Then "
2273         "most of its contents become available through a <interface>Control"
2274         "</interface> button on the <emphasis>Toolbar</emphasis>.</para>"));
2275     toolBar()->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
2276         "<emphasis>Toolbar</emphasis>. It allows quick access to "
2277         "frequently used actions.</para><para>It is highly customizable. "
2278         "All items you see in the <interface>Control</interface> menu or "
2279         "in the <interface>Menubar</interface> can be placed on the "
2280         "Toolbar. Just right-click on it and select <interface>Configure "
2281         "Toolbars…</interface> or find this action in the <interface>"
2282         "Control</interface> or <interface>Settings</interface> menu."
2283         "</para><para>The location of the bar and the style of its "
2284         "buttons can also be changed in the right-click menu. Right-click "
2285         "a button if you want to show or hide its text.</para>"));
2286     m_tabWidget->setWhatsThis(xi18nc("@info:whatsthis main view",
2287         "<para>Here you can see the <emphasis>folders</emphasis> and "
2288         "<emphasis>files</emphasis> that are at the location described in "
2289         "the <interface>Location Bar</interface> above. This area is the "
2290         "central part of this application where you navigate to the files "
2291         "you want to use.</para><para>For an elaborate and general "
2292         "introduction to this application <link "
2293         "url='https://userbase.kde.org/Dolphin/File_Management#Introduction_to_Dolphin'>"
2294         "click here</link>. This will open an introductory article from "
2295         "the <emphasis>KDE UserBase Wiki</emphasis>.</para><para>For brief "
2296         "explanations of all the features of this <emphasis>view</emphasis> "
2297         "<link url='help:/dolphin/dolphin-view.html'>click here</link> "
2298         "instead. This will open a page from the <emphasis>Handbook"
2299         "</emphasis> that covers the basics.</para>"));
2300
2301     // Settings menu
2302     actionCollection()->action(KStandardAction::name(KStandardAction::KeyBindings))
2303         ->setWhatsThis(xi18nc("@info:whatsthis","<para>This opens a window "
2304         "that lists the <emphasis>keyboard shortcuts</emphasis>.<nl/>"
2305         "There you can set up key combinations to trigger an action when "
2306         "they are pressed simultaneously. All commands in this application can "
2307         "be triggered this way.</para>"));
2308     actionCollection()->action(KStandardAction::name(KStandardAction::ConfigureToolbars))
2309         ->setWhatsThis(xi18nc("@info:whatsthis","<para>This opens a window in which "
2310         "you can change which buttons appear on the <emphasis>Toolbar</emphasis>.</para>"
2311         "<para>All items you see in the <interface>Control</interface> menu "
2312         "or in the <interface>Menubar</interface> can also be placed on the Toolbar.</para>"));
2313     actionCollection()->action(KStandardAction::name(KStandardAction::Preferences))
2314         ->setWhatsThis(xi18nc("@info:whatsthis","This opens a window where you can "
2315         "change a multitude of settings for this application. For an explanation "
2316         "of the various settings go to the chapter <emphasis>Configuring Dolphin"
2317         "</emphasis> in <interface>Help|Dolphin Handbook</interface>."));
2318
2319     // Help menu
2320     // The whatsthis has to be set for the m_helpMenu and for the
2321     // StandardAction separately because both are used in different locations.
2322     // m_helpMenu is only used for createControlButton() button.
2323
2324     // Links do not work within the Menubar so texts without links are provided there.
2325
2326     // i18n: If the external link isn't available in your language you should
2327     // probably state the external link language at least in brackets to not
2328     // frustrate the user. If there are multiple languages that the user might
2329     // know with a reasonable chance you might want to have 2 external links.
2330     // The same is in my opinion true for every external link you translate.
2331     const QString whatsThisHelpContents = xi18nc("@info:whatsthis handbook",
2332         "<para>This opens the Handbook for this application. It provides "
2333         "explanations for every part of <emphasis>Dolphin</emphasis>.</para>");
2334     actionCollection()->action(KStandardAction::name(KStandardAction::HelpContents))
2335         ->setWhatsThis(whatsThisHelpContents
2336         + xi18nc("@info:whatsthis second half of handbook hb text without link",
2337         "<para>If you want more elaborate introductions to the "
2338         "different features of <emphasis>Dolphin</emphasis> "
2339         "go to the KDE UserBase Wiki.</para>"));
2340     m_helpMenu->action(KHelpMenu::menuHelpContents)->setWhatsThis(whatsThisHelpContents
2341         + xi18nc("@info:whatsthis second half of handbook text with link",
2342         "<para>If you want more elaborate introductions to the "
2343         "different features of <emphasis>Dolphin</emphasis> "
2344         "<link url='https://userbase.kde.org/Dolphin/File_Management'>click here</link>. "
2345         "It will open the dedicated page in the KDE UserBase Wiki.</para>"));
2346
2347     const QString whatsThisWhatsThis = xi18nc("@info:whatsthis whatsthis button",
2348         "<para>This is the button that invokes the help feature you are "
2349         "using right now! Click it, then click any component of this "
2350         "application to ask \"What's this?\" about it. The mouse cursor "
2351         "will change appearance if no help is available for a spot.</para>");
2352     actionCollection()->action(KStandardAction::name(KStandardAction::WhatsThis))
2353        ->setWhatsThis(whatsThisWhatsThis
2354         + xi18nc("@info:whatsthis second half of whatsthis button text without link",
2355         "<para>There are two other ways to get help for this application: The "
2356         "<interface>Dolphin Handbook</interface> in the <interface>Help"
2357         "</interface> menu and the <emphasis>KDE UserBase Wiki</emphasis> "
2358         "article about <emphasis>File Management</emphasis> online."
2359         "</para><para>The \"What's this?\" help is "
2360         "missing in most other windows so don't get too used to this.</para>"));
2361     m_helpMenu->action(KHelpMenu::menuWhatsThis)->setWhatsThis(whatsThisWhatsThis
2362         + xi18nc("@info:whatsthis second half of whatsthis button text with link",
2363         "<para>There are two other ways to get help: "
2364         "The <link url='help:/dolphin/index.html'>Dolphin Handbook</link> and "
2365         "the <link url='https://userbase.kde.org/Dolphin/File_Management'>KDE "
2366         "UserBase Wiki</link>.</para><para>The \"What's this?\" help is "
2367         "missing in most other windows so don't get too used to this.</para>"));
2368
2369     const QString whatsThisReportBug = xi18nc("@info:whatsthis","<para>This opens a "
2370         "window that will guide you through reporting errors or flaws "
2371         "in this application or in other KDE software.</para>");
2372     actionCollection()->action(KStandardAction::name(KStandardAction::ReportBug))
2373        ->setWhatsThis(whatsThisReportBug);
2374     m_helpMenu->action(KHelpMenu::menuReportBug)->setWhatsThis(whatsThisReportBug
2375         + xi18nc("@info:whatsthis second half of reportbug text with link",
2376         "<para>High-quality bug reports are much appreciated. To learn "
2377         "how to make your bug report as effective as possible "
2378         "<link url='https://community.kde.org/Get_Involved/Bug_Reporting'>"
2379         "click here</link>.</para>"));
2380
2381     const QString whatsThisDonate = xi18nc("@info:whatsthis","<para>This opens a "
2382         "<emphasis>web page</emphasis> where you can donate to "
2383         "support the continued work on this application and many "
2384         "other projects by the <emphasis>KDE</emphasis> community.</para>"
2385         "<para>Donating is the easiest and fastest way to efficiently "
2386         "support KDE and its projects. KDE projects are available for "
2387         "free therefore your donation is needed to cover things that "
2388         "require money like servers, contributor meetings, etc.</para>"
2389         "<para><emphasis>KDE e.V.</emphasis> is the non-profit "
2390         "organization behind the KDE community.</para>");
2391     actionCollection()->action(KStandardAction::name(KStandardAction::Donate))
2392        ->setWhatsThis(whatsThisDonate);
2393     m_helpMenu->action(KHelpMenu::menuDonate)->setWhatsThis(whatsThisDonate);
2394
2395     const QString whatsThisSwitchLanguage = xi18nc("@info:whatsthis",
2396         "With this you can change the language this application uses."
2397         "<nl/>You can even set secondary languages which will be used "
2398         "if texts are not available in your preferred language.");
2399     actionCollection()->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage))
2400        ->setWhatsThis(whatsThisSwitchLanguage);
2401     m_helpMenu->action(KHelpMenu::menuSwitchLanguage)->setWhatsThis(whatsThisSwitchLanguage);
2402
2403     const QString whatsThisAboutApp = xi18nc("@info:whatsthis","This opens a "
2404         "window that informs you about the version, license, "
2405         "used libraries and maintainers of this application.");
2406     actionCollection()->action(KStandardAction::name(KStandardAction::AboutApp))
2407        ->setWhatsThis(whatsThisAboutApp);
2408     m_helpMenu->action(KHelpMenu::menuAboutApp)->setWhatsThis(whatsThisAboutApp);
2409
2410     const QString whatsThisAboutKDE = xi18nc("@info:whatsthis","This opens a "
2411         "window with information about <emphasis>KDE</emphasis>. "
2412         "The KDE community are the people behind this free software."
2413         "<nl/>If you like using this application but don't know "
2414         "about KDE or want to see a cute dragon have a look!");
2415     actionCollection()->action(KStandardAction::name(KStandardAction::AboutKDE))
2416        ->setWhatsThis(whatsThisAboutKDE);
2417     m_helpMenu->action(KHelpMenu::menuAboutKDE)->setWhatsThis(whatsThisAboutKDE);
2418 }
2419
2420 bool DolphinMainWindow::event(QEvent *event)
2421 {
2422     if (event->type() == QEvent::WhatsThisClicked) {
2423         event->accept();
2424         QWhatsThisClickedEvent* whatsThisEvent = dynamic_cast<QWhatsThisClickedEvent*>(event);
2425         QDesktopServices::openUrl(QUrl(whatsThisEvent->href()));
2426         return true;
2427     }
2428     return KXmlGuiWindow::event(event);
2429 }
2430
2431 bool DolphinMainWindow::eventFilter(QObject* obj, QEvent* event)
2432 {
2433     Q_UNUSED(obj)
2434     if (event->type() == QEvent::WhatsThisClicked) {
2435         event->accept();
2436         QWhatsThisClickedEvent* whatsThisEvent = dynamic_cast<QWhatsThisClickedEvent*>(event);
2437         QDesktopServices::openUrl(QUrl(whatsThisEvent->href()));
2438         return true;
2439     }
2440     return false;
2441 }
2442
2443 void DolphinMainWindow::saveNewToolbarConfig()
2444 {
2445     KXmlGuiWindow::saveNewToolbarConfig(); // Applies the new config. This has to be called first
2446                                            // because the rest of this method decides things
2447                                            // based on the new config.
2448     auto navigators = static_cast<DolphinNavigatorsWidgetAction *>
2449                         (actionCollection()->action(QStringLiteral("url_navigators")));
2450     if (!toolBar()->actions().contains(navigators)) {
2451         m_tabWidget->currentTabPage()->insertNavigatorsWidget(navigators);
2452     }
2453     updateAllowedToolbarAreas();
2454 }
2455
2456 void DolphinMainWindow::focusTerminalPanel()
2457 {
2458     if (m_terminalPanel->isVisible()) {
2459         if (m_terminalPanel->terminalHasFocus()) {
2460             m_activeViewContainer->view()->setFocus(Qt::FocusReason::ShortcutFocusReason);
2461             actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Focus Terminal Panel"));
2462         } else {
2463             m_terminalPanel->setFocus(Qt::FocusReason::ShortcutFocusReason);
2464             actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Defocus Terminal Panel"));
2465         }
2466     } else {
2467         actionCollection()->action(QStringLiteral("show_terminal_panel"))->trigger();
2468         actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Defocus Terminal Panel"));
2469     }
2470 }
2471
2472 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
2473     KIO::FileUndoManager::UiInterface()
2474 {
2475 }
2476
2477 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
2478 {
2479 }
2480
2481 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
2482 {
2483     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
2484     if (mainWin) {
2485         DolphinViewContainer* container = mainWin->activeViewContainer();
2486         container->showMessage(job->errorString(), DolphinViewContainer::Error);
2487     } else {
2488         KIO::FileUndoManager::UiInterface::jobError(job);
2489     }
2490 }
2491
2492 bool DolphinMainWindow::isUrlOpen(const QString& url)
2493 {
2494     return m_tabWidget->isUrlOpen(QUrl::fromUserInput((url)));
2495 }
2496