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