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