src/dolphinmainwindow.cpp

   1 /*
   2  * SPDX-FileCopyrightText: 2006 Peter Penz <peter.penz19@gmail.com>
   3  * SPDX-FileCopyrightText: 2006 Stefan Monov <logixoul@gmail.com>
   4  * SPDX-FileCopyrightText: 2006 Cvetoslav Ludmiloff <ludmiloff@gmail.com>
   5  *
   6  * SPDX-License-Identifier: GPL-2.0-or-later
   7  */
   8
   9 #include "dolphinmainwindow.h"
  10
  11 #include "dolphinmainwindowadaptor.h"
  12 #include "config-terminal.h"
  13 #include "global.h"
  14 #include "dolphinbookmarkhandler.h"
  15 #include "dolphindockwidget.h"
  16 #include "dolphincontextmenu.h"
  17 #include "dolphinnavigatorswidgetaction.h"
  18 #include "dolphinnewfilemenu.h"
  19 #include "dolphinrecenttabsmenu.h"
  20 #include "dolphinurlnavigatorscontroller.h"
  21 #include "dolphinviewcontainer.h"
  22 #include "dolphintabpage.h"
  23 #include "middleclickactioneventfilter.h"
  24 #include "panels/folders/folderspanel.h"
  25 #include "panels/places/placesitemmodel.h"
  26 #include "panels/places/placespanel.h"
  27 #include "panels/terminal/terminalpanel.h"
  28 #include "settings/dolphinsettingsdialog.h"
  29 #include "statusbar/dolphinstatusbar.h"
  30 #include "views/dolphinviewactionhandler.h"
  31 #include "views/dolphinremoteencoding.h"
  32 #include "views/draganddrophelper.h"
  33 #include "views/viewproperties.h"
  34 #include "views/dolphinnewfilemenuobserver.h"
  35 #include "dolphin_generalsettings.h"
  36
  37 #include <KActionCollection>
  38 #include <KActionMenu>
  39 #include <KAuthorized>
  40 #include <KConfig>
  41 #include <KConfigGui>
  42 #include <KDualAction>
  43 #include <KFileItemListProperties>
  44 #include <KHelpMenu>
  45 #include <KIO/CommandLauncherJob>
  46 #include <KIO/JobUiDelegate>
  47 #include <KIO/OpenFileManagerWindowJob>
  48 #include <KIO/OpenUrlJob>
  49 #include <KJobWidgets>
  50 #include <KLocalizedString>
  51 #include <KMessageBox>
  52 #include <KNS3/KMoreToolsMenuFactory>
  53 #include <KProtocolInfo>
  54 #include <KProtocolManager>
  55 #include <KShell>
  56 #include <KStandardAction>
  57 #include <KStartupInfo>
  58 #include <KSycoca>
  59 #include <KToggleAction>
  60 #include <KToolBar>
  61 #include <KToolBarPopupAction>
  62 #include <KToolInvocation>
  63 #include <KUrlComboBox>
  64 #include <KUrlNavigator>
  65 #include <KWindowSystem>
  66 #include <KXMLGUIFactory>
  67
  68 #include <QApplication>
  69 #include <QClipboard>
  70 #include <QCloseEvent>
  71 #include <QDesktopServices>
  72 #include <QDialog>
  73 #include <QDomDocument>
  74 #include <QFileInfo>
  75 #include <QLineEdit>
  76 #include <QMenuBar>
  77 #include <QPushButton>
  78 #include <QShowEvent>
  79 #include <QStandardPaths>
  80 #include <QTimer>
  81 #include <QToolButton>
  82 #include <QWhatsThisClickedEvent>
  83
  84 namespace {
  85     // Used for GeneralSettings::version() to determine whether
  86     // an updated version of Dolphin is running.
  87     const int CurrentDolphinVersion = 201;
  88     // The maximum number of entries in the back/forward popup menu
  89     const int MaxNumberOfNavigationentries = 12;
  90     // The maximum number of "Activate Tab" shortcuts
  91     const int MaxActivateTabShortcuts = 9;
  92 }
  93
  94 DolphinMainWindow::DolphinMainWindow() :
  95     KXmlGuiWindow(nullptr),
  96     m_newFileMenu(nullptr),
  97     m_helpMenu(nullptr),
  98     m_tabWidget(nullptr),
  99     m_activeViewContainer(nullptr),
 100     m_actionHandler(nullptr),
 101     m_remoteEncoding(nullptr),
 102     m_settingsDialog(),
 103     m_bookmarkHandler(nullptr),
 104     m_controlButton(nullptr),
 105     m_updateToolBarTimer(nullptr),
 106     m_lastHandleUrlOpenJob(nullptr),
 107     m_terminalPanel(nullptr),
 108     m_placesPanel(nullptr),
 109     m_tearDownFromPlacesRequested(false),
 110     m_backAction(nullptr),
 111     m_forwardAction(nullptr)
 112 {
 113     Q_INIT_RESOURCE(dolphin);
 114
 115     new MainWindowAdaptor(this);
 116
 117 #ifndef Q_OS_WIN
 118         setWindowFlags(Qt::WindowContextHelpButtonHint);
 119 #endif
 120     setComponentName(QStringLiteral("dolphin"), QGuiApplication::applicationDisplayName());
 121     setObjectName(QStringLiteral("Dolphin#"));
 122
 123     connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::errorMessage,
 124             this, &DolphinMainWindow::showErrorMessage);
 125
 126     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 127     undoManager->setUiInterface(new UndoUiInterface());
 128
 129     connect(undoManager, QOverload<bool>::of(&KIO::FileUndoManager::undoAvailable),
 130             this, &DolphinMainWindow::slotUndoAvailable);
 131     connect(undoManager, &KIO::FileUndoManager::undoTextChanged,
 132             this, &DolphinMainWindow::slotUndoTextChanged);
 133     connect(undoManager, &KIO::FileUndoManager::jobRecordingStarted,
 134             this, &DolphinMainWindow::clearStatusBar);
 135     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 136             this, &DolphinMainWindow::showCommand);
 137
 138     const bool firstRun = (GeneralSettings::version() < 200);
 139     if (firstRun) {
 140         GeneralSettings::setViewPropsTimestamp(QDateTime::currentDateTime());
 141     }
 142
 143     setAcceptDrops(true);
 144
 145     auto *navigatorsWidgetAction = new DolphinNavigatorsWidgetAction(this);
 146     actionCollection()->addAction(QStringLiteral("url_navigators"), navigatorsWidgetAction);
 147     m_tabWidget = new DolphinTabWidget(navigatorsWidgetAction, this);
 148     m_tabWidget->setObjectName("tabWidget");
 149     connect(m_tabWidget, &DolphinTabWidget::activeViewChanged,
 150             this, &DolphinMainWindow::activeViewChanged);
 151     connect(m_tabWidget, &DolphinTabWidget::tabCountChanged,
 152             this, &DolphinMainWindow::tabCountChanged);
 153     connect(m_tabWidget, &DolphinTabWidget::currentUrlChanged,
 154             this, &DolphinMainWindow::updateWindowTitle);
 155     setCentralWidget(m_tabWidget);
 156
 157     setupActions();
 158
 159     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 160     connect(m_actionHandler, &DolphinViewActionHandler::actionBeingHandled, this, &DolphinMainWindow::clearStatusBar);
 161     connect(m_actionHandler, &DolphinViewActionHandler::createDirectoryTriggered, this, &DolphinMainWindow::createDirectory);
 162
 163     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 164     connect(this, &DolphinMainWindow::urlChanged,
 165             m_remoteEncoding, &DolphinRemoteEncoding::slotAboutToOpenUrl);
 166
 167     setupDockWidgets();
 168
 169     setupGUI(Keys | Save | Create | ToolBar);
 170     stateChanged(QStringLiteral("new_file"));
 171
 172     QClipboard* clipboard = QApplication::clipboard();
 173     connect(clipboard, &QClipboard::dataChanged,
 174             this, &DolphinMainWindow::updatePasteAction);
 175
 176     QAction* toggleFilterBarAction = actionCollection()->action(QStringLiteral("toggle_filter"));
 177     toggleFilterBarAction->setChecked(GeneralSettings::filterBar());
 178
 179     if (firstRun) {
 180         menuBar()->setVisible(false);
 181     }
 182
 183     const bool showMenu = !menuBar()->isHidden();
 184     QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
 185     showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
 186
 187     auto hamburgerMenu = static_cast<KHamburgerMenu *>(actionCollection()->action(
 188                                     KStandardAction::name(KStandardAction::HamburgerMenu)));
 189     hamburgerMenu->setMenuBar(menuBar());
 190     hamburgerMenu->setShowMenuBarAction(showMenuBarAction);
 191     connect(hamburgerMenu, &KHamburgerMenu::aboutToShowMenu,
 192             this, &DolphinMainWindow::updateHamburgerMenu);
 193     hamburgerMenu->hideActionsOf(toolBar());
 194     if (GeneralSettings::version() < 201 && !toolBar()->actions().contains(hamburgerMenu)) {
 195         addHamburgerMenuToToolbar();
 196     }
 197
 198     updateAllowedToolbarAreas();
 199
 200     // enable middle-click on back/forward/up to open in a new tab
 201     auto *middleClickEventFilter = new MiddleClickActionEventFilter(this);
 202     connect(middleClickEventFilter, &MiddleClickActionEventFilter::actionMiddleClicked, this, &DolphinMainWindow::slotToolBarActionMiddleClicked);
 203     toolBar()->installEventFilter(middleClickEventFilter);
 204
 205     setupWhatsThis();
 206
 207     connect(KSycoca::self(), QOverload<>::of(&KSycoca::databaseChanged), this, &DolphinMainWindow::updateOpenPreferredSearchToolAction);
 208
 209     QTimer::singleShot(0, this, &DolphinMainWindow::updateOpenPreferredSearchToolAction);
 210 }
 211
 212 DolphinMainWindow::~DolphinMainWindow()
 213 {
 214 }
 215
 216 QVector<DolphinViewContainer*> DolphinMainWindow::viewContainers() const
 217 {
 218     QVector<DolphinViewContainer*> viewContainers;
 219
 220     for (int i = 0; i < m_tabWidget->count(); ++i) {
 221         DolphinTabPage *tabPage = m_tabWidget->tabPageAt(i);
 222
 223         viewContainers << tabPage->primaryViewContainer();
 224         if (tabPage->splitViewEnabled()) {
 225             viewContainers << tabPage->secondaryViewContainer();
 226         }
 227     }
 228     return viewContainers;
 229 }
 230
 231 void DolphinMainWindow::setViewsWithInvalidPathsToHome()
 232 {
 233     const QVector<DolphinViewContainer*> theViewContainers = viewContainers();
 234     for (DolphinViewContainer *viewContainer : theViewContainers) {
 235
 236         // Only consider local dirs, not remote locations and abstract protocols
 237         if (viewContainer->url().isLocalFile()) {
 238             if (!QFileInfo::exists(viewContainer->url().toLocalFile())) {
 239                 viewContainer->setUrl(QUrl::fromLocalFile(QDir::homePath()));
 240             }
 241         }
 242     }
 243 }
 244
 245 void DolphinMainWindow::openDirectories(const QList<QUrl>& dirs, bool splitView)
 246 {
 247     m_tabWidget->openDirectories(dirs, splitView);
 248 }
 249
 250 void DolphinMainWindow::openDirectories(const QStringList& dirs, bool splitView)
 251 {
 252     openDirectories(QUrl::fromStringList(dirs), splitView);
 253 }
 254
 255 void DolphinMainWindow::openFiles(const QList<QUrl>& files, bool splitView)
 256 {
 257     m_tabWidget->openFiles(files, splitView);
 258 }
 259
 260 bool DolphinMainWindow::isFoldersPanelEnabled() const
 261 {
 262     return actionCollection()->action(QStringLiteral("show_folders_panel"))->isChecked();
 263 }
 264
 265 bool DolphinMainWindow::isInformationPanelEnabled() const
 266 {
 267 #ifdef HAVE_BALOO
 268     return actionCollection()->action(QStringLiteral("show_information_panel"))->isChecked();
 269 #else
 270     return false;
 271 #endif
 272 }
 273
 274 void DolphinMainWindow::openFiles(const QStringList& files, bool splitView)
 275 {
 276     openFiles(QUrl::fromStringList(files), splitView);
 277 }
 278
 279 void DolphinMainWindow::activateWindow()
 280 {
 281     window()->setAttribute(Qt::WA_NativeWindow, true);
 282     KStartupInfo::setNewStartupId(window()->windowHandle(), KStartupInfo::startupId());
 283     KWindowSystem::activateWindow(window()->effectiveWinId());
 284 }
 285
 286 void DolphinMainWindow::showCommand(CommandType command)
 287 {
 288     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 289     switch (command) {
 290     case KIO::FileUndoManager::Copy:
 291         statusBar->setText(i18nc("@info:status", "Successfully copied."));
 292         break;
 293     case KIO::FileUndoManager::Move:
 294         statusBar->setText(i18nc("@info:status", "Successfully moved."));
 295         break;
 296     case KIO::FileUndoManager::Link:
 297         statusBar->setText(i18nc("@info:status", "Successfully linked."));
 298         break;
 299     case KIO::FileUndoManager::Trash:
 300         statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
 301         break;
 302     case KIO::FileUndoManager::Rename:
 303         statusBar->setText(i18nc("@info:status", "Successfully renamed."));
 304         break;
 305
 306     case KIO::FileUndoManager::Mkdir:
 307         statusBar->setText(i18nc("@info:status", "Created folder."));
 308         break;
 309
 310     default:
 311         break;
 312     }
 313 }
 314
 315 void DolphinMainWindow::pasteIntoFolder()
 316 {
 317     m_activeViewContainer->view()->pasteIntoFolder();
 318 }
 319
 320 void DolphinMainWindow::changeUrl(const QUrl &url)
 321 {
 322     if (!KProtocolManager::supportsListing(url)) {
 323         // The URL navigator only checks for validity, not
 324         // if the URL can be listed. An error message is
 325         // shown due to DolphinViewContainer::restoreView().
 326         return;
 327     }
 328
 329     m_activeViewContainer->setUrl(url);
 330     updateFileAndEditActions();
 331     updatePasteAction();
 332     updateViewActions();
 333     updateGoActions();
 334
 335     Q_EMIT urlChanged(url);
 336 }
 337
 338 void DolphinMainWindow::slotTerminalDirectoryChanged(const QUrl& url)
 339 {
 340     if (m_tearDownFromPlacesRequested && url == QUrl::fromLocalFile(QDir::homePath())) {
 341         m_placesPanel->proceedWithTearDown();
 342         m_tearDownFromPlacesRequested = false;
 343     }
 344
 345     m_activeViewContainer->setAutoGrabFocus(false);
 346     changeUrl(url);
 347     m_activeViewContainer->setAutoGrabFocus(true);
 348 }
 349
 350 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 351 {
 352     KToggleAction* editableLocationAction =
 353         static_cast<KToggleAction*>(actionCollection()->action(QStringLiteral("editable_location")));
 354     editableLocationAction->setChecked(editable);
 355 }
 356
 357 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 358 {
 359     updateFileAndEditActions();
 360
 361     const int selectedUrlsCount = m_tabWidget->currentTabPage()->selectedItemsCount();
 362
 363     QAction* compareFilesAction = actionCollection()->action(QStringLiteral("compare_files"));
 364     if (selectedUrlsCount == 2) {
 365         compareFilesAction->setEnabled(isKompareInstalled());
 366     } else {
 367         compareFilesAction->setEnabled(false);
 368     }
 369
 370     Q_EMIT selectionChanged(selection);
 371 }
 372
 373 void DolphinMainWindow::updateHistory()
 374 {
 375     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 376     const int index = urlNavigator->historyIndex();
 377
 378     QAction* backAction = actionCollection()->action(KStandardAction::name(KStandardAction::Back));
 379     if (backAction) {
 380         backAction->setToolTip(i18nc("@info", "Go back"));
 381         backAction->setWhatsThis(i18nc("@info:whatsthis go back", "Return to the previously viewed folder."));
 382         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 383     }
 384
 385     QAction* forwardAction = actionCollection()->action(KStandardAction::name(KStandardAction::Forward));
 386     if (forwardAction) {
 387         forwardAction->setToolTip(i18nc("@info", "Go forward"));
 388         forwardAction->setWhatsThis(xi18nc("@info:whatsthis go forward",
 389             "This undoes a <interface>Go|Back</interface> action."));
 390         forwardAction->setEnabled(index > 0);
 391     }
 392 }
 393
 394 void DolphinMainWindow::updateFilterBarAction(bool show)
 395 {
 396     QAction* toggleFilterBarAction = actionCollection()->action(QStringLiteral("toggle_filter"));
 397     toggleFilterBarAction->setChecked(show);
 398 }
 399
 400 void DolphinMainWindow::openNewMainWindow()
 401 {
 402     Dolphin::openNewWindow({m_activeViewContainer->url()}, this);
 403 }
 404
 405 void DolphinMainWindow::openNewActivatedTab()
 406 {
 407     // keep browsers compatibility, new tab is always after last one
 408     auto openNewTabAfterLastTabConfigured = GeneralSettings::openNewTabAfterLastTab();
 409     GeneralSettings::setOpenNewTabAfterLastTab(true);
 410     m_tabWidget->openNewActivatedTab();
 411     GeneralSettings::setOpenNewTabAfterLastTab(openNewTabAfterLastTabConfigured);
 412 }
 413
 414 void DolphinMainWindow::addToPlaces()
 415 {
 416     QUrl url;
 417     QString name;
 418
 419     // If nothing is selected, act on the current dir
 420     if (m_activeViewContainer->view()->selectedItems().isEmpty()) {
 421         url = m_activeViewContainer->url();
 422         name = m_activeViewContainer->placesText();
 423     } else {
 424         const auto dirToAdd = m_activeViewContainer->view()->selectedItems().first();
 425         url = dirToAdd.url();
 426         name = dirToAdd.name();
 427     }
 428     if (url.isValid()) {
 429         PlacesItemModel model;
 430         QString icon;
 431         if (m_activeViewContainer->isSearchModeEnabled()) {
 432             icon = QStringLiteral("folder-saved-search-symbolic");
 433         } else {
 434             icon = KIO::iconNameForUrl(url);
 435         }
 436         model.createPlacesItem(name, url, icon);
 437     }
 438 }
 439
 440 void DolphinMainWindow::openNewTab(const QUrl& url)
 441 {
 442     m_tabWidget->openNewTab(url, QUrl());
 443 }
 444
 445 void DolphinMainWindow::openInNewTab()
 446 {
 447     const KFileItemList& list = m_activeViewContainer->view()->selectedItems();
 448     bool tabCreated = false;
 449
 450     for (const KFileItem& item : list) {
 451         const QUrl& url = DolphinView::openItemAsFolderUrl(item);
 452         if (!url.isEmpty()) {
 453             openNewTab(url);
 454             tabCreated = true;
 455         }
 456     }
 457
 458     // if no new tab has been created from the selection
 459     // open the current directory in a new tab
 460     if (!tabCreated) {
 461         openNewTab(m_activeViewContainer->url());
 462     }
 463 }
 464
 465 void DolphinMainWindow::openInNewWindow()
 466 {
 467     QUrl newWindowUrl;
 468
 469     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 470     if (list.isEmpty()) {
 471         newWindowUrl = m_activeViewContainer->url();
 472     } else if (list.count() == 1) {
 473         const KFileItem& item = list.first();
 474         newWindowUrl = DolphinView::openItemAsFolderUrl(item);
 475     }
 476
 477     if (!newWindowUrl.isEmpty()) {
 478         Dolphin::openNewWindow({newWindowUrl}, this);
 479     }
 480 }
 481
 482 void DolphinMainWindow::showTarget()
 483 {
 484     const auto link = m_activeViewContainer->view()->selectedItems().at(0);
 485     const auto linkLocationDir = QFileInfo(link.localPath()).absoluteDir();
 486     auto linkDestination = link.linkDest();
 487     if (QFileInfo(linkDestination).isRelative()) {
 488         linkDestination = linkLocationDir.filePath(linkDestination);
 489     }
 490     if (QFileInfo::exists(linkDestination)) {
 491         KIO::highlightInFileManager({QUrl::fromLocalFile(linkDestination).adjusted(QUrl::StripTrailingSlash)});
 492     } else {
 493         m_activeViewContainer->showMessage(xi18nc("@info", "Could not access <filename>%1</filename>.", linkDestination),
 494                                            DolphinViewContainer::Warning);
 495     }
 496 }
 497
 498 void DolphinMainWindow::showEvent(QShowEvent* event)
 499 {
 500     KXmlGuiWindow::showEvent(event);
 501
 502     if (!event->spontaneous()) {
 503         m_activeViewContainer->view()->setFocus();
 504     }
 505 }
 506
 507 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 508 {
 509     // Find out if Dolphin is closed directly by the user or
 510     // by the session manager because the session is closed
 511     bool closedByUser = true;
 512     if (qApp->isSavingSession()) {
 513         closedByUser = false;
 514     }
 515
 516     if (m_tabWidget->count() > 1
 517         && GeneralSettings::confirmClosingMultipleTabs()
 518         && !GeneralSettings::rememberOpenedTabs()
 519         && closedByUser) {
 520         // Ask the user if he really wants to quit and close all tabs.
 521         // Open a confirmation dialog with 3 buttons:
 522         // QDialogButtonBox::Yes    -> Quit
 523         // QDialogButtonBox::No     -> Close only the current tab
 524         // QDialogButtonBox::Cancel -> do nothing
 525         QDialog *dialog = new QDialog(this, Qt::Dialog);
 526         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 527         dialog->setModal(true);
 528         QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Yes | QDialogButtonBox::No | QDialogButtonBox::Cancel);
 529         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KGuiItem(i18nc("@action:button 'Quit Dolphin' button", "&Quit %1", QGuiApplication::applicationDisplayName()), QIcon::fromTheme(QStringLiteral("application-exit"))));
 530         KGuiItem::assign(buttons->button(QDialogButtonBox::No), KGuiItem(i18n("C&lose Current Tab"), QIcon::fromTheme(QStringLiteral("tab-close"))));
 531         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 532         buttons->button(QDialogButtonBox::Yes)->setDefault(true);
 533
 534         bool doNotAskAgainCheckboxResult = false;
 535
 536         const auto result = KMessageBox::createKMessageBox(dialog,
 537             buttons,
 538             QMessageBox::Warning,
 539             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 540             QStringList(),
 541             i18n("Do not ask again"),
 542             &doNotAskAgainCheckboxResult,
 543             KMessageBox::Notify);
 544
 545         if (doNotAskAgainCheckboxResult) {
 546             GeneralSettings::setConfirmClosingMultipleTabs(false);
 547         }
 548
 549         switch (result) {
 550             case QDialogButtonBox::Yes:
 551                 // Quit
 552                 break;
 553             case QDialogButtonBox::No:
 554                 // Close only the current tab
 555                 m_tabWidget->closeTab();
 556                 Q_FALLTHROUGH();
 557             default:
 558                 event->ignore();
 559                 return;
 560         }
 561     }
 562
 563     if (m_terminalPanel && m_terminalPanel->hasProgramRunning() && GeneralSettings::confirmClosingTerminalRunningProgram() && closedByUser) {
 564         // Ask if the user really wants to quit Dolphin with a program that is still running in the Terminal panel
 565         // Open a confirmation dialog with 3 buttons:
 566         // QDialogButtonBox::Yes    -> Quit
 567         // QDialogButtonBox::No     -> Show Terminal Panel
 568         // QDialogButtonBox::Cancel -> do nothing
 569         QDialog *dialog = new QDialog(this, Qt::Dialog);
 570         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 571         dialog->setModal(true);
 572         auto standardButtons = QDialogButtonBox::Yes | QDialogButtonBox::Cancel;
 573         if (!m_terminalPanel->isVisible()) {
 574             standardButtons |= QDialogButtonBox::No;
 575         }
 576         QDialogButtonBox *buttons = new QDialogButtonBox(standardButtons);
 577         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KStandardGuiItem::quit());
 578         if (!m_terminalPanel->isVisible()) {
 579             KGuiItem::assign(
 580                     buttons->button(QDialogButtonBox::No),
 581                     KGuiItem(i18n("Show &Terminal Panel"), QIcon::fromTheme(QStringLiteral("dialog-scripts"))));
 582         }
 583         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 584
 585         bool doNotAskAgainCheckboxResult = false;
 586
 587         const auto result = KMessageBox::createKMessageBox(
 588                 dialog,
 589                 buttons,
 590                 QMessageBox::Warning,
 591                 i18n("The program '%1' is still running in the Terminal panel. Are you sure you want to quit?", m_terminalPanel->runningProgramName()),
 592                 QStringList(),
 593                 i18n("Do not ask again"),
 594                 &doNotAskAgainCheckboxResult,
 595                 KMessageBox::Dangerous);
 596
 597         if (doNotAskAgainCheckboxResult) {
 598             GeneralSettings::setConfirmClosingTerminalRunningProgram(false);
 599         }
 600
 601         switch (result) {
 602             case QDialogButtonBox::Yes:
 603                 // Quit
 604                 break;
 605             case QDialogButtonBox::No:
 606                 actionCollection()->action("show_terminal_panel")->trigger();
 607                 // Do not quit, ignore quit event
 608                 Q_FALLTHROUGH();
 609             default:
 610                 event->ignore();
 611                 return;
 612         }
 613     }
 614
 615     if (GeneralSettings::rememberOpenedTabs())  {
 616         KConfigGui::setSessionConfig(QStringLiteral("dolphin"), QStringLiteral("dolphin"));
 617         KConfig *config = KConfigGui::sessionConfig();
 618         saveGlobalProperties(config);
 619         savePropertiesInternal(config, 1);
 620         config->sync();
 621     }
 622
 623     GeneralSettings::setVersion(CurrentDolphinVersion);
 624     GeneralSettings::self()->save();
 625
 626     KXmlGuiWindow::closeEvent(event);
 627 }
 628
 629 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 630 {
 631     m_tabWidget->saveProperties(group);
 632 }
 633
 634 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 635 {
 636     m_tabWidget->readProperties(group);
 637 }
 638
 639 void DolphinMainWindow::updateNewMenu()
 640 {
 641     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 642     m_newFileMenu->checkUpToDate();
 643     m_newFileMenu->setPopupFiles(QList<QUrl>() << activeViewContainer()->url());
 644 }
 645
 646 void DolphinMainWindow::createDirectory()
 647 {
 648     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 649     m_newFileMenu->setPopupFiles(QList<QUrl>() << activeViewContainer()->url());
 650     m_newFileMenu->createDirectory();
 651 }
 652
 653 void DolphinMainWindow::quit()
 654 {
 655     close();
 656 }
 657
 658 void DolphinMainWindow::showErrorMessage(const QString& message)
 659 {
 660     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 661 }
 662
 663 void DolphinMainWindow::slotUndoAvailable(bool available)
 664 {
 665     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 666     if (undoAction) {
 667         undoAction->setEnabled(available);
 668     }
 669 }
 670
 671 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 672 {
 673     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 674     if (undoAction) {
 675         undoAction->setText(text);
 676     }
 677 }
 678
 679 void DolphinMainWindow::undo()
 680 {
 681     clearStatusBar();
 682     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 683     KIO::FileUndoManager::self()->undo();
 684 }
 685
 686 void DolphinMainWindow::cut()
 687 {
 688     m_activeViewContainer->view()->cutSelectedItemsToClipboard();
 689 }
 690
 691 void DolphinMainWindow::copy()
 692 {
 693     m_activeViewContainer->view()->copySelectedItemsToClipboard();
 694 }
 695
 696 void DolphinMainWindow::paste()
 697 {
 698     m_activeViewContainer->view()->paste();
 699 }
 700
 701 void DolphinMainWindow::find()
 702 {
 703     m_activeViewContainer->setSearchModeEnabled(true);
 704 }
 705
 706 void DolphinMainWindow::updateSearchAction()
 707 {
 708     QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
 709     toggleSearchAction->setChecked(m_activeViewContainer->isSearchModeEnabled());
 710 }
 711
 712 void DolphinMainWindow::updatePasteAction()
 713 {
 714     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 715     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 716     pasteAction->setEnabled(pasteInfo.first);
 717     pasteAction->setText(pasteInfo.second);
 718 }
 719
 720 void DolphinMainWindow::slotDirectoryLoadingCompleted()
 721 {
 722     updatePasteAction();
 723 }
 724
 725 void DolphinMainWindow::slotToolBarActionMiddleClicked(QAction *action)
 726 {
 727     if (action == actionCollection()->action(KStandardAction::name(KStandardAction::Back))) {
 728         goBackInNewTab();
 729     } else if (action == actionCollection()->action(KStandardAction::name(KStandardAction::Forward))) {
 730         goForwardInNewTab();
 731     } else if (action == actionCollection()->action(QStringLiteral("go_up"))) {
 732         goUpInNewTab();
 733     } else if (action == actionCollection()->action(QStringLiteral("go_home"))) {
 734         goHomeInNewTab();
 735     }
 736 }
 737
 738 void DolphinMainWindow::slotAboutToShowBackPopupMenu()
 739 {
 740     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 741     int entries = 0;
 742     m_backAction->menu()->clear();
 743     for (int i = urlNavigator->historyIndex() + 1; i < urlNavigator->historySize() && entries < MaxNumberOfNavigationentries; ++i, ++entries) {
 744         QAction* action = new QAction(urlNavigator->locationUrl(i).toString(QUrl::PreferLocalFile), m_backAction->menu());
 745         action->setData(i);
 746         m_backAction->menu()->addAction(action);
 747     }
 748 }
 749
 750 void DolphinMainWindow::slotGoBack(QAction* action)
 751 {
 752     int gotoIndex = action->data().value<int>();
 753     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 754     for (int i = gotoIndex - urlNavigator->historyIndex(); i > 0; --i) {
 755         goBack();
 756     }
 757 }
 758
 759 void DolphinMainWindow::slotBackForwardActionMiddleClicked(QAction* action)
 760 {
 761     if (action) {
 762         const KUrlNavigator *urlNavigator = activeViewContainer()->urlNavigatorInternalWithHistory();
 763         openNewTab(urlNavigator->locationUrl(action->data().value<int>()));
 764     }
 765 }
 766
 767 void DolphinMainWindow::slotAboutToShowForwardPopupMenu()
 768 {
 769     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 770     int entries = 0;
 771     m_forwardAction->menu()->clear();
 772     for (int i = urlNavigator->historyIndex() - 1; i >= 0 && entries < MaxNumberOfNavigationentries; --i, ++entries) {
 773         QAction* action = new QAction(urlNavigator->locationUrl(i).toString(QUrl::PreferLocalFile), m_forwardAction->menu());
 774         action->setData(i);
 775         m_forwardAction->menu()->addAction(action);
 776     }
 777 }
 778
 779 void DolphinMainWindow::slotGoForward(QAction* action)
 780 {
 781     int gotoIndex = action->data().value<int>();
 782     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 783     for (int i = urlNavigator->historyIndex() - gotoIndex; i > 0; --i) {
 784         goForward();
 785     }
 786 }
 787
 788 void DolphinMainWindow::selectAll()
 789 {
 790     clearStatusBar();
 791
 792     // if the URL navigator is editable and focused, select the whole
 793     // URL instead of all items of the view
 794
 795     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 796     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
 797     const bool selectUrl = urlNavigator->isUrlEditable() &&
 798                            lineEdit->hasFocus();
 799     if (selectUrl) {
 800         lineEdit->selectAll();
 801     } else {
 802         m_activeViewContainer->view()->selectAll();
 803     }
 804 }
 805
 806 void DolphinMainWindow::invertSelection()
 807 {
 808     clearStatusBar();
 809     m_activeViewContainer->view()->invertSelection();
 810 }
 811
 812 void DolphinMainWindow::toggleSplitView()
 813 {
 814     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 815     tabPage->setSplitViewEnabled(!tabPage->splitViewEnabled(), WithAnimation);
 816
 817     updateViewActions();
 818 }
 819
 820 void DolphinMainWindow::toggleSplitStash()
 821 {
 822     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 823     tabPage->setSplitViewEnabled(false, WithAnimation);
 824     tabPage->setSplitViewEnabled(true, WithAnimation, QUrl("stash:/"));
 825 }
 826
 827 void DolphinMainWindow::reloadView()
 828 {
 829     clearStatusBar();
 830     m_activeViewContainer->reload();
 831     m_activeViewContainer->statusBar()->updateSpaceInfo();
 832 }
 833
 834 void DolphinMainWindow::stopLoading()
 835 {
 836     m_activeViewContainer->view()->stopLoading();
 837 }
 838
 839 void DolphinMainWindow::enableStopAction()
 840 {
 841     actionCollection()->action(QStringLiteral("stop"))->setEnabled(true);
 842 }
 843
 844 void DolphinMainWindow::disableStopAction()
 845 {
 846     actionCollection()->action(QStringLiteral("stop"))->setEnabled(false);
 847 }
 848
 849 void DolphinMainWindow::showFilterBar()
 850 {
 851     m_activeViewContainer->setFilterBarVisible(true);
 852 }
 853
 854 void DolphinMainWindow::toggleFilterBar()
 855 {
 856     const bool checked = !m_activeViewContainer->isFilterBarVisible();
 857     m_activeViewContainer->setFilterBarVisible(checked);
 858
 859     QAction* toggleFilterBarAction = actionCollection()->action(QStringLiteral("toggle_filter"));
 860     toggleFilterBarAction->setChecked(checked);
 861 }
 862
 863 void DolphinMainWindow::toggleEditLocation()
 864 {
 865     clearStatusBar();
 866
 867     QAction* action = actionCollection()->action(QStringLiteral("editable_location"));
 868     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 869     urlNavigator->setUrlEditable(action->isChecked());
 870 }
 871
 872 void DolphinMainWindow::replaceLocation()
 873 {
 874     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 875     QLineEdit* lineEdit = navigator->editor()->lineEdit();
 876
 877     // If the text field currently has focus and everything is selected,
 878     // pressing the keyboard shortcut returns the whole thing to breadcrumb mode
 879     if (navigator->isUrlEditable()
 880         && lineEdit->hasFocus()
 881         && lineEdit->selectedText() == lineEdit->text() ) {
 882         navigator->setUrlEditable(false);
 883     } else {
 884         navigator->setUrlEditable(true);
 885         navigator->setFocus();
 886         lineEdit->selectAll();
 887     }
 888 }
 889
 890 void DolphinMainWindow::togglePanelLockState()
 891 {
 892     const bool newLockState = !GeneralSettings::lockPanels();
 893     const auto childrenObjects = children();
 894     for (QObject* child : childrenObjects) {
 895         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 896         if (dock) {
 897             dock->setLocked(newLockState);
 898         }
 899     }
 900
 901     GeneralSettings::setLockPanels(newLockState);
 902 }
 903
 904 void DolphinMainWindow::slotTerminalPanelVisibilityChanged()
 905 {
 906     if (m_terminalPanel->isHiddenInVisibleWindow() && m_activeViewContainer) {
 907         m_activeViewContainer->view()->setFocus();
 908     }
 909 }
 910
 911 void DolphinMainWindow::goBack()
 912 {
 913     DolphinUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 914     urlNavigator->goBack();
 915
 916     if (urlNavigator->locationState().isEmpty()) {
 917         // An empty location state indicates a redirection URL,
 918         // which must be skipped too
 919         urlNavigator->goBack();
 920     }
 921 }
 922
 923 void DolphinMainWindow::goForward()
 924 {
 925     m_activeViewContainer->urlNavigatorInternalWithHistory()->goForward();
 926 }
 927
 928 void DolphinMainWindow::goUp()
 929 {
 930     m_activeViewContainer->urlNavigatorInternalWithHistory()->goUp();
 931 }
 932
 933 void DolphinMainWindow::goHome()
 934 {
 935     m_activeViewContainer->urlNavigatorInternalWithHistory()->goHome();
 936 }
 937
 938 void DolphinMainWindow::goBackInNewTab()
 939 {
 940     const KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigatorInternalWithHistory();
 941     const int index = urlNavigator->historyIndex() + 1;
 942     openNewTab(urlNavigator->locationUrl(index));
 943 }
 944
 945 void DolphinMainWindow::goForwardInNewTab()
 946 {
 947     const KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigatorInternalWithHistory();
 948     const int index = urlNavigator->historyIndex() - 1;
 949     openNewTab(urlNavigator->locationUrl(index));
 950 }
 951
 952 void DolphinMainWindow::goUpInNewTab()
 953 {
 954     const QUrl currentUrl = activeViewContainer()->urlNavigator()->locationUrl();
 955     openNewTab(KIO::upUrl(currentUrl));
 956 }
 957
 958 void DolphinMainWindow::goHomeInNewTab()
 959 {
 960     openNewTab(Dolphin::homeUrl());
 961 }
 962
 963 void DolphinMainWindow::compareFiles()
 964 {
 965     const KFileItemList items = m_tabWidget->currentTabPage()->selectedItems();
 966     if (items.count() != 2) {
 967         // The action is disabled in this case, but it could have been triggered
 968         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
 969         return;
 970     }
 971
 972     QUrl urlA = items.at(0).url();
 973     QUrl urlB = items.at(1).url();
 974
 975     QString command(QStringLiteral("kompare -c \""));
 976     command.append(urlA.toDisplayString(QUrl::PreferLocalFile));
 977     command.append("\" \"");
 978     command.append(urlB.toDisplayString(QUrl::PreferLocalFile));
 979     command.append('\"');
 980
 981     KIO::CommandLauncherJob *job = new KIO::CommandLauncherJob(command, this);
 982     job->setDesktopName(QStringLiteral("org.kde.kompare"));
 983     job->start();
 984 }
 985
 986 void DolphinMainWindow::toggleShowMenuBar()
 987 {
 988     const bool visible = menuBar()->isVisible();
 989     menuBar()->setVisible(!visible);
 990 }
 991
 992 QPointer<QAction> DolphinMainWindow::preferredSearchTool()
 993 {
 994     m_searchTools.clear();
 995     KMoreToolsMenuFactory("dolphin/search-tools").fillMenuFromGroupingNames(
 996         &m_searchTools, { "files-find" }, m_activeViewContainer->url()
 997     );
 998     QList<QAction*> actions = m_searchTools.actions();
 999     if (actions.isEmpty()) {
1000         return nullptr;
1001     }
1002     QAction* action = actions.first();
1003     if (action->isSeparator()) {
1004         return nullptr;
1005     }
1006     return action;
1007 }
1008
1009 void DolphinMainWindow::updateOpenPreferredSearchToolAction()
1010 {
1011     QAction* openPreferredSearchTool = actionCollection()->action(QStringLiteral("open_preferred_search_tool"));
1012     if (!openPreferredSearchTool) {
1013         return;
1014     }
1015     QPointer<QAction> tool = preferredSearchTool();
1016     if (tool) {
1017         openPreferredSearchTool->setVisible(true);
1018         openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open %1", tool->text()));
1019         openPreferredSearchTool->setIcon(tool->icon());
1020     } else {
1021         openPreferredSearchTool->setVisible(false);
1022         // still visible in Shortcuts configuration window
1023         openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open Preferred Search Tool"));
1024         openPreferredSearchTool->setIcon(QIcon::fromTheme(QStringLiteral("search")));
1025     }
1026 }
1027
1028 void DolphinMainWindow::openPreferredSearchTool()
1029 {
1030     QPointer<QAction> tool = preferredSearchTool();
1031     if (tool) {
1032         tool->trigger();
1033     }
1034 }
1035
1036 void DolphinMainWindow::openTerminal()
1037 {
1038     const QUrl url = m_activeViewContainer->url();
1039
1040     if (url.isLocalFile()) {
1041         KToolInvocation::invokeTerminal(QString(), {}, url.toLocalFile());
1042         return;
1043     }
1044
1045      // Not a local file, with protocol Class ":local", try stat'ing
1046     if (KProtocolInfo::protocolClass(url.scheme()) == QLatin1String(":local")) {
1047         KIO::StatJob *job = KIO::mostLocalUrl(url);
1048         KJobWidgets::setWindow(job, this);
1049         connect(job, &KJob::result, this, [job]() {
1050             QUrl statUrl;
1051             if (!job->error()) {
1052                 statUrl = job->mostLocalUrl();
1053             }
1054
1055             KToolInvocation::invokeTerminal(QString(), {}, statUrl.isLocalFile() ? statUrl.toLocalFile() : QDir::homePath());
1056         });
1057
1058         return;
1059     }
1060
1061     // Nothing worked, just use $HOME
1062     KToolInvocation::invokeTerminal(QString(), {}, QDir::homePath());
1063 }
1064
1065 void DolphinMainWindow::editSettings()
1066 {
1067     if (!m_settingsDialog) {
1068         DolphinViewContainer* container = activeViewContainer();
1069         container->view()->writeSettings();
1070
1071         const QUrl url = container->url();
1072         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this, actionCollection());
1073         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, this, &DolphinMainWindow::refreshViews);
1074         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged,
1075                 &DolphinUrlNavigatorsController::slotReadSettings);
1076         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
1077         settingsDialog->show();
1078         m_settingsDialog = settingsDialog;
1079     } else {
1080         m_settingsDialog.data()->raise();
1081     }
1082 }
1083
1084 void DolphinMainWindow::handleUrl(const QUrl& url)
1085 {
1086     delete m_lastHandleUrlOpenJob;
1087     m_lastHandleUrlOpenJob = nullptr;
1088
1089     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1090         activeViewContainer()->setUrl(url);
1091     } else {
1092         m_lastHandleUrlOpenJob = new KIO::OpenUrlJob(url);
1093         m_lastHandleUrlOpenJob->setUiDelegate(new KIO::JobUiDelegate(KJobUiDelegate::AutoHandlingEnabled, this));
1094         m_lastHandleUrlOpenJob->setShowOpenOrExecuteDialog(true);
1095
1096         connect(m_lastHandleUrlOpenJob, &KIO::OpenUrlJob::mimeTypeFound, this,
1097                 [this, url](const QString &mimetype) {
1098                     if (mimetype == QLatin1String("inode/directory")) {
1099                         // If it's a dir, we'll take it from here
1100                         m_lastHandleUrlOpenJob->kill();
1101                         m_lastHandleUrlOpenJob = nullptr;
1102                         activeViewContainer()->setUrl(url);
1103                     }
1104         });
1105
1106         connect(m_lastHandleUrlOpenJob, &KIO::OpenUrlJob::result, this, [this]() {
1107             m_lastHandleUrlOpenJob = nullptr;
1108         });
1109
1110         m_lastHandleUrlOpenJob->start();
1111     }
1112 }
1113
1114 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1115 {
1116     // trash:/ is writable but we don't want to create new items in it.
1117     // TODO: remove the trash check once https://phabricator.kde.org/T8234 is implemented
1118     newFileMenu()->setEnabled(isFolderWritable && m_activeViewContainer->url().scheme() != QLatin1String("trash"));
1119 }
1120
1121 void DolphinMainWindow::openContextMenu(const QPoint& pos,
1122                                         const KFileItem& item,
1123                                         const QUrl& url,
1124                                         const QList<QAction*>& customActions)
1125 {
1126     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
1127     contextMenu.data()->setCustomActions(customActions);
1128     const DolphinContextMenu::Command command = contextMenu.data()->open();
1129
1130     switch (command) {
1131     case DolphinContextMenu::OpenParentFolder:
1132         changeUrl(KIO::upUrl(item.url()));
1133         m_activeViewContainer->view()->markUrlsAsSelected({item.url()});
1134         m_activeViewContainer->view()->markUrlAsCurrent(item.url());
1135         break;
1136
1137     case DolphinContextMenu::OpenParentFolderInNewWindow:
1138         Dolphin::openNewWindow({item.url()}, this, Dolphin::OpenNewWindowFlag::Select);
1139         break;
1140
1141     case DolphinContextMenu::OpenParentFolderInNewTab:
1142         openNewTab(KIO::upUrl(item.url()));
1143         break;
1144
1145     case DolphinContextMenu::None:
1146     default:
1147         break;
1148     }
1149
1150     // Delete the menu, unless it has been deleted in its own nested event loop already.
1151     if (contextMenu) {
1152         contextMenu->deleteLater();
1153     }
1154 }
1155
1156 void DolphinMainWindow::updateHamburgerMenu()
1157 {
1158     KActionCollection* ac = actionCollection();
1159     auto hamburgerMenu = static_cast<KHamburgerMenu *>(
1160                     ac->action(KStandardAction::name(KStandardAction::HamburgerMenu)));
1161     auto menu = hamburgerMenu->menu();
1162     if (!menu) {
1163         menu = new QMenu(this);
1164         hamburgerMenu->setMenu(menu);
1165         hamburgerMenu->hideActionsOf(ac->action(QStringLiteral("basic_actions"))->menu());
1166         hamburgerMenu->hideActionsOf(ac->action(QStringLiteral("zoom"))->menu());
1167     } else {
1168         menu->clear();
1169     }
1170     const QList<QAction *> toolbarActions = toolBar()->actions();
1171
1172     if (!toolBar()->isVisible()) {
1173         // If neither the menu bar nor the toolbar are visible, these actions should be available.
1174         menu->addAction(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)));
1175         menu->addAction(toolBarMenuAction());
1176         menu->addSeparator();
1177     }
1178
1179     // This group of actions (until the next separator) contains all the most basic actions
1180     // necessary to use Dolphin effectively.
1181     menu->addAction(ac->action(QStringLiteral("go_back")));
1182     menu->addAction(ac->action(QStringLiteral("go_forward")));
1183
1184     menu->addMenu(m_newFileMenu->menu());
1185     menu->addAction(ac->action(QStringLiteral("basic_actions")));
1186     menu->addAction(ac->action(KStandardAction::name(KStandardAction::Undo)));
1187     if (!toolBar()->isVisible()
1188         || (!toolbarActions.contains(ac->action(QStringLiteral("toggle_search")))
1189             && !toolbarActions.contains(ac->action(QStringLiteral("open_preferred_search_tool"))))
1190     ) {
1191         menu->addAction(ac->action(KStandardAction::name(KStandardAction::Find)));
1192         // This way a search action will only be added if none of the three available
1193         // search actions is present on the toolbar.
1194     }
1195     if (!toolBar()->isVisible()
1196         || !toolbarActions.contains(ac->action(QStringLiteral("toggle_filter")))
1197     ) {
1198         menu->addAction(ac->action(QStringLiteral("show_filter_bar")));
1199         // This way a filter action will only be added if none of the two available
1200         // filter actions is present on the toolbar.
1201     }
1202     menu->addSeparator();
1203
1204     // The second group of actions (up until the next separator) contains actions for opening
1205     // additional views to interact with the file system.
1206     menu->addAction(ac->action(QStringLiteral("file_new")));
1207     menu->addAction(ac->action(QStringLiteral("new_tab")));
1208     if (ac->action(QStringLiteral("undo_close_tab"))->isEnabled()) {
1209         menu->addAction(ac->action(QStringLiteral("closed_tabs")));
1210     }
1211     menu->addAction(ac->action(QStringLiteral("open_terminal")));
1212     menu->addSeparator();
1213
1214     // The third group contains actions to change what one sees in the view
1215     // and to change the more general UI.
1216     if (!toolBar()->isVisible()
1217         || (!toolbarActions.contains(ac->action(QStringLiteral("icons")))
1218             && !toolbarActions.contains(ac->action(QStringLiteral("compact")))
1219             && !toolbarActions.contains(ac->action(QStringLiteral("details")))
1220             && !toolbarActions.contains(ac->action(QStringLiteral("view_mode"))))
1221     ) {
1222         menu->addAction(ac->action(QStringLiteral("view_mode")));
1223     }
1224     menu->addAction(ac->action(QStringLiteral("show_hidden_files")));
1225     menu->addAction(ac->action(QStringLiteral("additional_info")));
1226     if (!GeneralSettings::showStatusBar() || !GeneralSettings::showZoomSlider()) {
1227         menu->addAction(ac->action(QStringLiteral("zoom")));
1228     }
1229     menu->addAction(ac->action(QStringLiteral("panels")));
1230
1231     // The "Configure" menu is not added to the actionCollection() because there is hardly
1232     // a good reason for users to put it on their toolbar.
1233     auto configureMenu = menu->addMenu(QIcon::fromTheme(QStringLiteral("configure")),
1234                             i18nc("@action:inmenu menu for configure actions", "Configure"));
1235     configureMenu->addAction(ac->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage)));
1236     configureMenu->addAction(ac->action(KStandardAction::name(KStandardAction::KeyBindings)));
1237     configureMenu->addAction(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)));
1238     configureMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Preferences)));
1239     hamburgerMenu->hideActionsOf(configureMenu);
1240 }
1241
1242 void DolphinMainWindow::slotPlaceActivated(const QUrl& url)
1243 {
1244     DolphinViewContainer* view = activeViewContainer();
1245
1246     if (view->url() == url) {
1247         // We can end up here if the user clicked a device in the Places Panel
1248         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
1249         reloadView();
1250     } else {
1251         view->disableUrlNavigatorSelectionRequests();
1252         changeUrl(url);
1253         view->enableUrlNavigatorSelectionRequests();
1254     }
1255 }
1256
1257 void DolphinMainWindow::closedTabsCountChanged(unsigned int count)
1258 {
1259     actionCollection()->action(QStringLiteral("undo_close_tab"))->setEnabled(count > 0);
1260 }
1261
1262 void DolphinMainWindow::activeViewChanged(DolphinViewContainer* viewContainer)
1263 {
1264     DolphinViewContainer* oldViewContainer = m_activeViewContainer;
1265     Q_ASSERT(viewContainer);
1266
1267     m_activeViewContainer = viewContainer;
1268
1269     if (oldViewContainer) {
1270         const QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
1271         toggleSearchAction->disconnect(oldViewContainer);
1272
1273         // Disconnect all signals between the old view container (container,
1274         // view and url navigator) and main window.
1275         oldViewContainer->disconnect(this);
1276         oldViewContainer->view()->disconnect(this);
1277         auto navigators = static_cast<DolphinNavigatorsWidgetAction *>
1278                           (actionCollection()->action(QStringLiteral("url_navigators")));
1279         navigators->primaryUrlNavigator()->disconnect(this);
1280         if (auto secondaryUrlNavigator = navigators->secondaryUrlNavigator()) {
1281             secondaryUrlNavigator->disconnect(this);
1282         }
1283
1284         // except the requestItemInfo so that on hover the information panel can still be updated
1285         connect(oldViewContainer->view(), &DolphinView::requestItemInfo,
1286                 this, &DolphinMainWindow::requestItemInfo);
1287     }
1288
1289     connectViewSignals(viewContainer);
1290
1291     m_actionHandler->setCurrentView(viewContainer->view());
1292
1293     updateHistory();
1294     updateFileAndEditActions();
1295     updatePasteAction();
1296     updateViewActions();
1297     updateGoActions();
1298     updateSearchAction();
1299
1300     const QUrl url = viewContainer->url();
1301     Q_EMIT urlChanged(url);
1302 }
1303
1304 void DolphinMainWindow::tabCountChanged(int count)
1305 {
1306     const bool enableTabActions = (count > 1);
1307     for (int i = 0; i < MaxActivateTabShortcuts; ++i) {
1308         actionCollection()->action(QStringLiteral("activate_tab_%1").arg(i))->setEnabled(enableTabActions);
1309     }
1310     actionCollection()->action(QStringLiteral("activate_last_tab"))->setEnabled(enableTabActions);
1311     actionCollection()->action(QStringLiteral("activate_next_tab"))->setEnabled(enableTabActions);
1312     actionCollection()->action(QStringLiteral("activate_prev_tab"))->setEnabled(enableTabActions);
1313 }
1314
1315 void DolphinMainWindow::updateWindowTitle()
1316 {
1317     const QString newTitle = m_activeViewContainer->captionWindowTitle();
1318     if (windowTitle() != newTitle) {
1319         setWindowTitle(newTitle);
1320     }
1321 }
1322
1323 void DolphinMainWindow::slotStorageTearDownFromPlacesRequested(const QString& mountPath)
1324 {
1325     connect(m_placesPanel, &PlacesPanel::storageTearDownSuccessful, this, [this, mountPath]() {
1326         setViewsToHomeIfMountPathOpen(mountPath);
1327     });
1328
1329     if (m_terminalPanel && m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1330         m_tearDownFromPlacesRequested = true;
1331         m_terminalPanel->goHome();
1332         // m_placesPanel->proceedWithTearDown() will be called in slotTerminalDirectoryChanged
1333     } else {
1334         m_placesPanel->proceedWithTearDown();
1335     }
1336 }
1337
1338 void DolphinMainWindow::slotStorageTearDownExternallyRequested(const QString& mountPath)
1339 {
1340     connect(m_placesPanel, &PlacesPanel::storageTearDownSuccessful, this, [this, mountPath]() {
1341         setViewsToHomeIfMountPathOpen(mountPath);
1342     });
1343
1344     if (m_terminalPanel && m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1345         m_tearDownFromPlacesRequested = false;
1346         m_terminalPanel->goHome();
1347     }
1348 }
1349
1350 void DolphinMainWindow::setViewsToHomeIfMountPathOpen(const QString& mountPath)
1351 {
1352     const QVector<DolphinViewContainer*> theViewContainers = viewContainers();
1353     for (DolphinViewContainer *viewContainer : theViewContainers) {
1354         if (viewContainer && viewContainer->url().toLocalFile().startsWith(mountPath)) {
1355             viewContainer->setUrl(QUrl::fromLocalFile(QDir::homePath()));
1356         }
1357     }
1358     disconnect(m_placesPanel, &PlacesPanel::storageTearDownSuccessful, nullptr, nullptr);
1359 }
1360
1361 void DolphinMainWindow::setupActions()
1362 {
1363     KStandardAction::hamburgerMenu(nullptr, nullptr, actionCollection());
1364
1365     // setup 'File' menu
1366     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
1367     QMenu* menu = m_newFileMenu->menu();
1368     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1369     menu->setIcon(QIcon::fromTheme(QStringLiteral("document-new")));
1370     m_newFileMenu->setDelayed(false);
1371     connect(menu, &QMenu::aboutToShow,
1372             this, &DolphinMainWindow::updateNewMenu);
1373
1374     QAction* newWindow = KStandardAction::openNew(this, &DolphinMainWindow::openNewMainWindow, actionCollection());
1375     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1376     newWindow->setToolTip(i18nc("@info", "Open a new Dolphin window"));
1377     newWindow->setWhatsThis(xi18nc("@info:whatsthis", "This opens a new "
1378         "window just like this one with the current location and view."
1379         "<nl/>You can drag and drop items between windows."));
1380     newWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1381
1382     QAction* newTab = actionCollection()->addAction(QStringLiteral("new_tab"));
1383     newTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1384     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1385     newTab->setWhatsThis(xi18nc("@info:whatsthis", "This opens a new "
1386         "<emphasis>Tab</emphasis> with the current location and view.<nl/>"
1387         "A tab is an additional view within this window. "
1388         "You can drag and drop items between tabs."));
1389     actionCollection()->setDefaultShortcuts(newTab, {Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N});
1390     connect(newTab, &QAction::triggered, this, &DolphinMainWindow::openNewActivatedTab);
1391
1392     QAction* addToPlaces = actionCollection()->addAction(QStringLiteral("add_to_places"));
1393     addToPlaces->setIcon(QIcon::fromTheme(QStringLiteral("bookmark-new")));
1394     addToPlaces->setText(i18nc("@action:inmenu Add current folder to places", "Add to Places"));
1395     addToPlaces->setWhatsThis(xi18nc("@info:whatsthis", "This adds the selected folder "
1396         "to the Places panel."));
1397     connect(addToPlaces, &QAction::triggered, this, &DolphinMainWindow::addToPlaces);
1398
1399     QAction* closeTab = KStandardAction::close(m_tabWidget, QOverload<>::of(&DolphinTabWidget::closeTab), actionCollection());
1400     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1401     closeTab->setWhatsThis(i18nc("@info:whatsthis", "This closes the "
1402         "currently viewed tab. If no more tabs are left this window "
1403         "will close instead."));
1404
1405     QAction* quitAction = KStandardAction::quit(this, &DolphinMainWindow::quit, actionCollection());
1406     quitAction->setWhatsThis(i18nc("@info:whatsthis quit", "This closes this window."));
1407
1408     // setup 'Edit' menu
1409     KStandardAction::undo(this,
1410                           &DolphinMainWindow::undo,
1411                           actionCollection());
1412
1413     // i18n: This will be the last paragraph for the whatsthis for all three:
1414     // Cut, Copy and Paste
1415     const QString cutCopyPastePara = xi18nc("@info:whatsthis", "<para><emphasis>Cut, "
1416         "Copy</emphasis> and <emphasis>Paste</emphasis> work between many "
1417         "applications and are among the most used commands. That's why their "
1418         "<emphasis>keyboard shortcuts</emphasis> are prominently placed right "
1419         "next to each other on the keyboard: <shortcut>Ctrl+X</shortcut>, "
1420         "<shortcut>Ctrl+C</shortcut> and <shortcut>Ctrl+V</shortcut>.</para>");
1421     QAction* cutAction = KStandardAction::cut(this, &DolphinMainWindow::cut, actionCollection());
1422     cutAction->setWhatsThis(xi18nc("@info:whatsthis cut", "This copies the items "
1423         "in your current selection to the <emphasis>clipboard</emphasis>.<nl/>"
1424         "Use the <emphasis>Paste</emphasis> action afterwards to copy them from "
1425         "the clipboard to a new location. The items will be removed from their "
1426         "initial location.") + cutCopyPastePara);
1427     QAction* copyAction = KStandardAction::copy(this, &DolphinMainWindow::copy, actionCollection());
1428     copyAction->setWhatsThis(xi18nc("@info:whatsthis copy", "This copies the "
1429         "items in your current selection to the <emphasis>clipboard</emphasis>."
1430         "<nl/>Use the <emphasis>Paste</emphasis> action afterwards to copy them "
1431         "from the clipboard to a new location.") +  cutCopyPastePara);
1432     QAction* paste = KStandardAction::paste(this, &DolphinMainWindow::paste, actionCollection());
1433     // The text of the paste-action is modified dynamically by Dolphin
1434     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1435     // due to the long text, the text "Paste" is used:
1436     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1437     paste->setWhatsThis(xi18nc("@info:whatsthis paste", "This copies the items from "
1438         "your <emphasis>clipboard</emphasis> to the currently viewed folder.<nl/>"
1439         "If the items were added to the clipboard by the <emphasis>Cut</emphasis> "
1440         "action they are removed from their old location.") +  cutCopyPastePara);
1441
1442     QAction* copyToOtherViewAction = actionCollection()->addAction(QStringLiteral("copy_to_inactive_split_view"));
1443     copyToOtherViewAction->setText(i18nc("@action:inmenu", "Copy to Inactive Split View"));
1444     copyToOtherViewAction->setWhatsThis(xi18nc("@info:whatsthis Copy", "This copies the selected items from "
1445         "the <emphasis>active</emphasis> view to the inactive split view."));
1446     copyToOtherViewAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-copy")));
1447     copyToOtherViewAction->setIconText(i18nc("@action:inmenu Edit", "Copy to Inactive Split View"));
1448     actionCollection()->setDefaultShortcut(copyToOtherViewAction, Qt::SHIFT | Qt::Key_F5 );
1449     connect(copyToOtherViewAction, &QAction::triggered, m_tabWidget, &DolphinTabWidget::copyToInactiveSplitView);
1450
1451     QAction* moveToOtherViewAction = actionCollection()->addAction(QStringLiteral("move_to_inactive_split_view"));
1452     moveToOtherViewAction->setText(i18nc("@action:inmenu", "Move to Inactive Split View"));
1453     moveToOtherViewAction->setWhatsThis(xi18nc("@info:whatsthis Move", "This moves the selected items from "
1454         "the <emphasis>active</emphasis> view to the inactive split view."));
1455     moveToOtherViewAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-cut")));
1456     moveToOtherViewAction->setIconText(i18nc("@action:inmenu Edit", "Move to Inactive Split View"));
1457     actionCollection()->setDefaultShortcut(moveToOtherViewAction, Qt::SHIFT | Qt::Key_F6 );
1458     connect(moveToOtherViewAction, &QAction::triggered, m_tabWidget, &DolphinTabWidget::moveToInactiveSplitView);
1459
1460     QAction* showFilterBar = actionCollection()->addAction(QStringLiteral("show_filter_bar"));
1461     showFilterBar->setText(i18nc("@action:inmenu Tools", "Filter..."));
1462     showFilterBar->setToolTip(i18nc("@info:tooltip", "Toggle Filter Bar"));
1463     showFilterBar->setWhatsThis(xi18nc("@info:whatsthis", "This opens the "
1464         "<emphasis>Filter Bar</emphasis> at the bottom of the window.<nl/> "
1465         "There you can enter a text to filter the files and folders currently displayed. "
1466         "Only those that contain the text in their name will be kept in view."));
1467     showFilterBar->setIcon(QIcon::fromTheme(QStringLiteral("view-filter")));
1468     actionCollection()->setDefaultShortcuts(showFilterBar, {Qt::CTRL | Qt::Key_I, Qt::Key_Slash});
1469     connect(showFilterBar, &QAction::triggered, this, &DolphinMainWindow::showFilterBar);
1470
1471     // toggle_filter acts as a copy of the main showFilterBar to be used mainly
1472     // in the toolbar, with no default shortcut attached, to avoid messing with
1473     // existing workflows (filter bar always open and Ctrl-I to focus)
1474     QAction *toggleFilter = actionCollection()->addAction(QStringLiteral("toggle_filter"));
1475     toggleFilter->setText(i18nc("@action:inmenu", "Toggle Filter Bar"));
1476     toggleFilter->setIconText(i18nc("@action:intoolbar", "Filter"));
1477     toggleFilter->setIcon(showFilterBar->icon());
1478     toggleFilter->setToolTip(showFilterBar->toolTip());
1479     toggleFilter->setWhatsThis(showFilterBar->whatsThis());
1480     toggleFilter->setCheckable(true);
1481     connect(toggleFilter, &QAction::triggered, this, &DolphinMainWindow::toggleFilterBar);
1482
1483     QAction *searchAction = KStandardAction::find(this, &DolphinMainWindow::find, actionCollection());
1484     searchAction->setText(i18n("Search..."));
1485     searchAction->setToolTip(i18nc("@info:tooltip", "Search for files and folders"));
1486     searchAction->setWhatsThis(xi18nc("@info:whatsthis find", "<para>This helps you "
1487         "find files and folders by opening a <emphasis>find bar</emphasis>. "
1488         "There you can enter search terms and specify settings to find the "
1489         "objects you are looking for.</para><para>Use this help again on "
1490         "the find bar so we can have a look at it while the settings are "
1491         "explained.</para>"));
1492
1493     // toggle_search acts as a copy of the main searchAction to be used mainly
1494     // in the toolbar, with no default shortcut attached, to avoid messing with
1495     // existing workflows (search bar always open and Ctrl-F to focus)
1496     QAction *toggleSearchAction = actionCollection()->addAction(QStringLiteral("toggle_search"));
1497     toggleSearchAction->setText(i18nc("@action:inmenu", "Toggle Search Bar"));
1498     toggleSearchAction->setIconText(i18nc("@action:intoolbar", "Search"));
1499     toggleSearchAction->setIcon(searchAction->icon());
1500     toggleSearchAction->setToolTip(searchAction->toolTip());
1501     toggleSearchAction->setWhatsThis(searchAction->whatsThis());
1502     toggleSearchAction->setCheckable(true);
1503
1504     QAction* selectAllAction = KStandardAction::selectAll(this, &DolphinMainWindow::selectAll, actionCollection());
1505     selectAllAction->setWhatsThis(xi18nc("@info:whatsthis", "This selects all "
1506         "files and folders in the current location."));
1507
1508     QAction* invertSelection = actionCollection()->addAction(QStringLiteral("invert_selection"));
1509     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1510     invertSelection->setWhatsThis(xi18nc("@info:whatsthis invert", "This selects all "
1511         "objects that you have currently <emphasis>not</emphasis> selected instead."));
1512     invertSelection->setIcon(QIcon::fromTheme(QStringLiteral("edit-select-invert")));
1513     actionCollection()->setDefaultShortcut(invertSelection, Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1514     connect(invertSelection, &QAction::triggered, this, &DolphinMainWindow::invertSelection);
1515
1516     // setup 'View' menu
1517     // (note that most of it is set up in DolphinViewActionHandler)
1518
1519     QAction* split = actionCollection()->addAction(QStringLiteral("split_view"));
1520     split->setWhatsThis(xi18nc("@info:whatsthis find", "<para>This splits "
1521         "the folder view below into two autonomous views.</para><para>This "
1522         "way you can see two locations at once and move items between them "
1523         "quickly.</para>Click this again afterwards to recombine the views."));
1524     actionCollection()->setDefaultShortcut(split, Qt::Key_F3);
1525     connect(split, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
1526
1527     QAction* stashSplit = actionCollection()->addAction(QStringLiteral("split_stash"));
1528     actionCollection()->setDefaultShortcut(stashSplit, Qt::CTRL | Qt::Key_S);
1529     stashSplit->setText(i18nc("@action:intoolbar Stash", "Stash"));
1530     stashSplit->setToolTip(i18nc("@info", "Opens the stash virtual directory in a split window"));
1531     stashSplit->setIcon(QIcon::fromTheme(QStringLiteral("folder-stash")));
1532     stashSplit->setCheckable(false);
1533     stashSplit->setVisible(QDBusConnection::sessionBus().interface()->isServiceRegistered(QStringLiteral("org.kde.kio.StashNotifier")));
1534     connect(stashSplit, &QAction::triggered, this, &DolphinMainWindow::toggleSplitStash);
1535
1536     KStandardAction::redisplay(this, &DolphinMainWindow::reloadView, actionCollection());
1537
1538     QAction* stop = actionCollection()->addAction(QStringLiteral("stop"));
1539     stop->setText(i18nc("@action:inmenu View", "Stop"));
1540     stop->setToolTip(i18nc("@info", "Stop loading"));
1541     stop->setWhatsThis(i18nc("@info", "This stops the loading of the contents of the current folder."));
1542     stop->setIcon(QIcon::fromTheme(QStringLiteral("process-stop")));
1543     connect(stop, &QAction::triggered, this, &DolphinMainWindow::stopLoading);
1544
1545     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>(QStringLiteral("editable_location"));
1546     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1547     editableLocation->setWhatsThis(xi18nc("@info:whatsthis",
1548         "This toggles the <emphasis>Location Bar</emphasis> to be "
1549         "editable so you can directly enter a location you want to go to.<nl/>"
1550         "You can also switch to editing by clicking to the right of the "
1551         "location and switch back by confirming the edited location."));
1552     actionCollection()->setDefaultShortcut(editableLocation, Qt::Key_F6);
1553     connect(editableLocation, &KToggleAction::triggered, this, &DolphinMainWindow::toggleEditLocation);
1554
1555     QAction* replaceLocation = actionCollection()->addAction(QStringLiteral("replace_location"));
1556     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1557     // i18n: "enter" is used both in the meaning of "writing" and "going to" a new location here.
1558     // Both meanings are useful but not necessary to understand the use of "Replace Location".
1559     // So you might want to be more verbose in your language to convey the meaning but it's up to you.
1560     replaceLocation->setWhatsThis(xi18nc("@info:whatsthis",
1561         "This switches to editing the location and selects it "
1562         "so you can quickly enter a different location."));
1563     actionCollection()->setDefaultShortcut(replaceLocation, Qt::CTRL | Qt::Key_L);
1564     connect(replaceLocation, &QAction::triggered, this, &DolphinMainWindow::replaceLocation);
1565
1566     // setup 'Go' menu
1567     {
1568         QScopedPointer<QAction> backAction(KStandardAction::back(nullptr, nullptr, nullptr));
1569         m_backAction = new KToolBarPopupAction(backAction->icon(), backAction->text(), actionCollection());
1570         m_backAction->setObjectName(backAction->objectName());
1571         m_backAction->setShortcuts(backAction->shortcuts());
1572     }
1573     m_backAction->setDelayed(true);
1574     m_backAction->setStickyMenu(false);
1575     connect(m_backAction, &QAction::triggered, this, &DolphinMainWindow::goBack);
1576     connect(m_backAction->menu(), &QMenu::aboutToShow, this, &DolphinMainWindow::slotAboutToShowBackPopupMenu);
1577     connect(m_backAction->menu(), &QMenu::triggered, this, &DolphinMainWindow::slotGoBack);
1578     actionCollection()->addAction(m_backAction->objectName(), m_backAction);
1579
1580     auto backShortcuts = m_backAction->shortcuts();
1581     backShortcuts.append(QKeySequence(Qt::Key_Backspace));
1582     actionCollection()->setDefaultShortcuts(m_backAction, backShortcuts);
1583
1584     DolphinRecentTabsMenu* recentTabsMenu = new DolphinRecentTabsMenu(this);
1585     actionCollection()->addAction(QStringLiteral("closed_tabs"), recentTabsMenu);
1586     connect(m_tabWidget, &DolphinTabWidget::rememberClosedTab,
1587             recentTabsMenu, &DolphinRecentTabsMenu::rememberClosedTab);
1588     connect(recentTabsMenu, &DolphinRecentTabsMenu::restoreClosedTab,
1589             m_tabWidget, &DolphinTabWidget::restoreClosedTab);
1590     connect(recentTabsMenu, &DolphinRecentTabsMenu::closedTabsCountChanged,
1591             this, &DolphinMainWindow::closedTabsCountChanged);
1592
1593     QAction* undoCloseTab = actionCollection()->addAction(QStringLiteral("undo_close_tab"));
1594     undoCloseTab->setText(i18nc("@action:inmenu File", "Undo close tab"));
1595     undoCloseTab->setWhatsThis(i18nc("@info:whatsthis undo close tab",
1596         "This returns you to the previously closed tab."));
1597     actionCollection()->setDefaultShortcut(undoCloseTab, Qt::CTRL | Qt::SHIFT | Qt::Key_T);
1598     undoCloseTab->setIcon(QIcon::fromTheme(QStringLiteral("edit-undo")));
1599     undoCloseTab->setEnabled(false);
1600     connect(undoCloseTab, &QAction::triggered, recentTabsMenu, &DolphinRecentTabsMenu::undoCloseTab);
1601
1602     auto undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
1603     undoAction->setWhatsThis(xi18nc("@info:whatsthis", "This undoes "
1604         "the last change you made to files or folders.<nl/>"
1605         "Such changes include <interface>creating, renaming</interface> "
1606         "and <interface>moving</interface> them to a different location "
1607         "or to the <filename>Trash</filename>. <nl/>Changes that can't "
1608         "be undone will ask for your confirmation."));
1609     undoAction->setEnabled(false); // undo should be disabled by default
1610
1611     {
1612         QScopedPointer<QAction> forwardAction(KStandardAction::forward(nullptr, nullptr, nullptr));
1613         m_forwardAction = new KToolBarPopupAction(forwardAction->icon(), forwardAction->text(), actionCollection());
1614         m_forwardAction->setObjectName(forwardAction->objectName());
1615         m_forwardAction->setShortcuts(forwardAction->shortcuts());
1616     }
1617     m_forwardAction->setDelayed(true);
1618     m_forwardAction->setStickyMenu(false);
1619     connect(m_forwardAction, &QAction::triggered, this, &DolphinMainWindow::goForward);
1620     connect(m_forwardAction->menu(), &QMenu::aboutToShow, this, &DolphinMainWindow::slotAboutToShowForwardPopupMenu);
1621     connect(m_forwardAction->menu(), &QMenu::triggered, this, &DolphinMainWindow::slotGoForward);
1622     actionCollection()->addAction(m_forwardAction->objectName(), m_forwardAction);
1623     actionCollection()->setDefaultShortcuts(m_forwardAction, m_forwardAction->shortcuts());
1624
1625     // enable middle-click to open in a new tab
1626     auto *middleClickEventFilter = new MiddleClickActionEventFilter(this);
1627     connect(middleClickEventFilter, &MiddleClickActionEventFilter::actionMiddleClicked, this, &DolphinMainWindow::slotBackForwardActionMiddleClicked);
1628     m_backAction->menu()->installEventFilter(middleClickEventFilter);
1629     m_forwardAction->menu()->installEventFilter(middleClickEventFilter);
1630     KStandardAction::up(this, &DolphinMainWindow::goUp, actionCollection());
1631     QAction* homeAction = KStandardAction::home(this, &DolphinMainWindow::goHome, actionCollection());
1632     homeAction->setWhatsThis(xi18nc("@info:whatsthis", "Go to your "
1633         "<filename>Home</filename> folder.<nl/>Every user account "
1634         "has their own <filename>Home</filename> that contains their data "
1635         "including folders that contain personal application data."));
1636
1637     // setup 'Tools' menu
1638     QAction* compareFiles = actionCollection()->addAction(QStringLiteral("compare_files"));
1639     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1640     compareFiles->setIcon(QIcon::fromTheme(QStringLiteral("kompare")));
1641     compareFiles->setEnabled(false);
1642     connect(compareFiles, &QAction::triggered, this, &DolphinMainWindow::compareFiles);
1643
1644     QAction* openPreferredSearchTool = actionCollection()->addAction(QStringLiteral("open_preferred_search_tool"));
1645     openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open Preferred Search Tool"));
1646     openPreferredSearchTool->setWhatsThis(xi18nc("@info:whatsthis",
1647         "<para>This opens a preferred search tool for the viewed location.</para>"
1648         "<para>Use <emphasis>More Search Tools</emphasis> menu to configure it.</para>"));
1649     openPreferredSearchTool->setIcon(QIcon::fromTheme(QStringLiteral("search")));
1650     actionCollection()->setDefaultShortcut(openPreferredSearchTool, Qt::CTRL | Qt::SHIFT | Qt::Key_F);
1651     connect(openPreferredSearchTool, &QAction::triggered, this, &DolphinMainWindow::openPreferredSearchTool);
1652
1653     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1654         QAction* openTerminal = actionCollection()->addAction(QStringLiteral("open_terminal"));
1655         openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1656         openTerminal->setWhatsThis(xi18nc("@info:whatsthis",
1657             "<para>This opens a <emphasis>terminal</emphasis> application for the viewed location.</para>"
1658             "<para>To learn more about terminals use the help in the terminal application.</para>"));
1659         openTerminal->setIcon(QIcon::fromTheme(QStringLiteral("utilities-terminal")));
1660         actionCollection()->setDefaultShortcut(openTerminal, Qt::SHIFT | Qt::Key_F4);
1661         connect(openTerminal, &QAction::triggered, this, &DolphinMainWindow::openTerminal);
1662
1663 #ifdef HAVE_TERMINAL
1664         QAction* focusTerminalPanel = actionCollection()->addAction(QStringLiteral("focus_terminal_panel"));
1665         focusTerminalPanel->setText(i18nc("@action:inmenu Tools", "Focus Terminal Panel"));
1666         focusTerminalPanel->setIcon(QIcon::fromTheme(QStringLiteral("swap-panels")));
1667         actionCollection()->setDefaultShortcut(focusTerminalPanel, Qt::CTRL | Qt::SHIFT | Qt::Key_F4);
1668         connect(focusTerminalPanel, &QAction::triggered, this, &DolphinMainWindow::focusTerminalPanel);
1669 #endif
1670     }
1671
1672     // setup 'Bookmarks' menu
1673     KActionMenu *bookmarkMenu = new KActionMenu(i18nc("@title:menu", "&Bookmarks"), this);
1674     bookmarkMenu->setIcon(QIcon::fromTheme(QStringLiteral("bookmarks")));
1675     // Make the toolbar button version work properly on click
1676     bookmarkMenu->setDelayed(false);
1677     m_bookmarkHandler = new DolphinBookmarkHandler(this, actionCollection(), bookmarkMenu->menu(), this);
1678     actionCollection()->addAction(QStringLiteral("bookmarks"), bookmarkMenu);
1679
1680     // setup 'Settings' menu
1681     KToggleAction* showMenuBar = KStandardAction::showMenubar(nullptr, nullptr, actionCollection());
1682     showMenuBar->setWhatsThis(xi18nc("@info:whatsthis",
1683             "This switches between having a <emphasis>Menubar</emphasis> "
1684             "and having a <interface>Control</interface> button. Both "
1685             "contain mostly the same commands and configuration options."));
1686     connect(showMenuBar, &KToggleAction::triggered,                   // Fixes #286822
1687             this, &DolphinMainWindow::toggleShowMenuBar, Qt::QueuedConnection);
1688     KStandardAction::preferences(this, &DolphinMainWindow::editSettings, actionCollection());
1689
1690     // setup 'Help' menu for the m_controlButton. The other one is set up in the base class.
1691     m_helpMenu = new KHelpMenu(nullptr);
1692     m_helpMenu->menu()->installEventFilter(this);
1693     // remove duplicate shortcuts
1694     m_helpMenu->action(KHelpMenu::menuHelpContents)->setShortcut(QKeySequence());
1695     m_helpMenu->action(KHelpMenu::menuWhatsThis)->setShortcut(QKeySequence());
1696
1697     // not in menu actions
1698     QList<QKeySequence> nextTabKeys = KStandardShortcut::tabNext();
1699     nextTabKeys.append(QKeySequence(Qt::CTRL | Qt::Key_Tab));
1700
1701     QList<QKeySequence> prevTabKeys = KStandardShortcut::tabPrev();
1702     prevTabKeys.append(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Tab));
1703
1704     for (int i = 0; i < MaxActivateTabShortcuts; ++i) {
1705         QAction* activateTab = actionCollection()->addAction(QStringLiteral("activate_tab_%1").arg(i));
1706         activateTab->setText(i18nc("@action:inmenu", "Activate Tab %1", i + 1));
1707         activateTab->setEnabled(false);
1708         connect(activateTab, &QAction::triggered, this, [this, i]() { m_tabWidget->activateTab(i); });
1709
1710         // only add default shortcuts for the first 9 tabs regardless of MaxActivateTabShortcuts
1711         if (i < 9) {
1712             actionCollection()->setDefaultShortcut(activateTab, QStringLiteral("Alt+%1").arg(i + 1));
1713         }
1714     }
1715
1716     QAction* activateLastTab = actionCollection()->addAction(QStringLiteral("activate_last_tab"));
1717     activateLastTab->setText(i18nc("@action:inmenu", "Activate Last Tab"));
1718     activateLastTab->setEnabled(false);
1719     connect(activateLastTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateLastTab);
1720     actionCollection()->setDefaultShortcut(activateLastTab, Qt::ALT | Qt::Key_0);
1721
1722     QAction* activateNextTab = actionCollection()->addAction(QStringLiteral("activate_next_tab"));
1723     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
1724     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1725     activateNextTab->setEnabled(false);
1726     connect(activateNextTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateNextTab);
1727     actionCollection()->setDefaultShortcuts(activateNextTab, nextTabKeys);
1728
1729     QAction* activatePrevTab = actionCollection()->addAction(QStringLiteral("activate_prev_tab"));
1730     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
1731     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1732     activatePrevTab->setEnabled(false);
1733     connect(activatePrevTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activatePrevTab);
1734     actionCollection()->setDefaultShortcuts(activatePrevTab, prevTabKeys);
1735
1736     // for context menu
1737     QAction* showTarget = actionCollection()->addAction(QStringLiteral("show_target"));
1738     showTarget->setText(i18nc("@action:inmenu", "Show Target"));
1739     showTarget->setIcon(QIcon::fromTheme(QStringLiteral("document-open-folder")));
1740     showTarget->setEnabled(false);
1741     connect(showTarget, &QAction::triggered, this, &DolphinMainWindow::showTarget);
1742
1743     QAction* openInNewTab = actionCollection()->addAction(QStringLiteral("open_in_new_tab"));
1744     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1745     openInNewTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1746     connect(openInNewTab, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1747
1748     QAction* openInNewTabs = actionCollection()->addAction(QStringLiteral("open_in_new_tabs"));
1749     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1750     openInNewTabs->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1751     connect(openInNewTabs, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1752
1753     QAction* openInNewWindow = actionCollection()->addAction(QStringLiteral("open_in_new_window"));
1754     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1755     openInNewWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1756     connect(openInNewWindow, &QAction::triggered, this, &DolphinMainWindow::openInNewWindow);
1757 }
1758
1759 void DolphinMainWindow::setupDockWidgets()
1760 {
1761     const bool lock = GeneralSettings::lockPanels();
1762
1763     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>(QStringLiteral("lock_panels"));
1764     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1765     lockLayoutAction->setActiveIcon(QIcon::fromTheme(QStringLiteral("object-unlocked")));
1766     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1767     lockLayoutAction->setInactiveIcon(QIcon::fromTheme(QStringLiteral("object-locked")));
1768     lockLayoutAction->setWhatsThis(xi18nc("@info:whatsthis", "This "
1769         "switches between having panels <emphasis>locked</emphasis> or "
1770         "<emphasis>unlocked</emphasis>.<nl/>Unlocked panels can be "
1771         "dragged to the other side of the window and have a close "
1772         "button.<nl/>Locked panels are embedded more cleanly."));
1773     lockLayoutAction->setActive(lock);
1774     connect(lockLayoutAction, &KDualAction::triggered, this, &DolphinMainWindow::togglePanelLockState);
1775
1776     // Setup "Information"
1777     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1778     infoDock->setLocked(lock);
1779     infoDock->setObjectName(QStringLiteral("infoDock"));
1780     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1781
1782 #ifdef HAVE_BALOO
1783     InformationPanel* infoPanel = new InformationPanel(infoDock);
1784     infoPanel->setCustomContextMenuActions({lockLayoutAction});
1785     connect(infoPanel, &InformationPanel::urlActivated, this, &DolphinMainWindow::handleUrl);
1786     infoDock->setWidget(infoPanel);
1787
1788     QAction* infoAction = infoDock->toggleViewAction();
1789     createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-information")), Qt::Key_F11, infoAction, QStringLiteral("show_information_panel"));
1790
1791     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1792     connect(this, &DolphinMainWindow::urlChanged,
1793             infoPanel, &InformationPanel::setUrl);
1794     connect(this, &DolphinMainWindow::selectionChanged,
1795             infoPanel, &InformationPanel::setSelection);
1796     connect(this, &DolphinMainWindow::requestItemInfo,
1797             infoPanel, &InformationPanel::requestDelayedItemInfo);
1798     connect(this, &DolphinMainWindow::fileItemsChanged,
1799             infoPanel, &InformationPanel::slotFilesItemChanged);
1800 #endif
1801
1802     // i18n: This is the last paragraph for the "What's This"-texts of all four panels.
1803     const QString panelWhatsThis = xi18nc("@info:whatsthis", "<para>To show or "
1804         "hide panels like this go to <interface>Control|Panels</interface> "
1805         "or <interface>View|Panels</interface>.</para>");
1806 #ifdef HAVE_BALOO
1807     actionCollection()->action(QStringLiteral("show_information_panel"))
1808         ->setWhatsThis(xi18nc("@info:whatsthis", "<para> This toggles the "
1809         "<emphasis>information</emphasis> panel at the right side of the "
1810         "window.</para><para>The panel provides in-depth information "
1811         "about the items your mouse is hovering over or about the selected "
1812         "items. Otherwise it informs you about the currently viewed folder.<nl/>"
1813         "For single items a preview of their contents is provided.</para>"));
1814 #endif
1815     infoDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This panel "
1816         "provides in-depth information about the items your mouse is "
1817         "hovering over or about the selected items. Otherwise it informs "
1818         "you about the currently viewed folder.<nl/>For single items a "
1819         "preview of their contents is provided.</para><para>You can configure "
1820         "which and how details are given here by right-clicking.</para>") + panelWhatsThis);
1821
1822     // Setup "Folders"
1823     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1824     foldersDock->setLocked(lock);
1825     foldersDock->setObjectName(QStringLiteral("foldersDock"));
1826     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1827     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1828     foldersPanel->setCustomContextMenuActions({lockLayoutAction});
1829     foldersDock->setWidget(foldersPanel);
1830
1831     QAction* foldersAction = foldersDock->toggleViewAction();
1832     createPanelAction(QIcon::fromTheme(QStringLiteral("folder")), Qt::Key_F7, foldersAction, QStringLiteral("show_folders_panel"));
1833
1834     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1835     connect(this, &DolphinMainWindow::urlChanged,
1836             foldersPanel, &FoldersPanel::setUrl);
1837     connect(foldersPanel, &FoldersPanel::folderActivated,
1838             this, &DolphinMainWindow::changeUrl);
1839     connect(foldersPanel, &FoldersPanel::folderMiddleClicked,
1840             this, &DolphinMainWindow::openNewTab);
1841     connect(foldersPanel, &FoldersPanel::errorMessage,
1842             this, &DolphinMainWindow::showErrorMessage);
1843
1844     actionCollection()->action(QStringLiteral("show_folders_panel"))
1845         ->setWhatsThis(xi18nc("@info:whatsthis", "This toggles the "
1846         "<emphasis>folders</emphasis> panel at the left side of the window."
1847         "<nl/><nl/>It shows the folders of the <emphasis>file system"
1848         "</emphasis> in a <emphasis>tree view</emphasis>."));
1849     foldersDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This panel "
1850         "shows the folders of the <emphasis>file system</emphasis> in a "
1851         "<emphasis>tree view</emphasis>.</para><para>Click a folder to go "
1852         "there. Click the arrow to the left of a folder to see its subfolders. "
1853         "This allows quick switching between any folders.</para>") + panelWhatsThis);
1854
1855     // Setup "Terminal"
1856 #ifdef HAVE_TERMINAL
1857     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1858         DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1859         terminalDock->setLocked(lock);
1860         terminalDock->setObjectName(QStringLiteral("terminalDock"));
1861         m_terminalPanel = new TerminalPanel(terminalDock);
1862         m_terminalPanel->setCustomContextMenuActions({lockLayoutAction});
1863         terminalDock->setWidget(m_terminalPanel);
1864
1865         connect(m_terminalPanel, &TerminalPanel::hideTerminalPanel, terminalDock, &DolphinDockWidget::hide);
1866         connect(m_terminalPanel, &TerminalPanel::changeUrl, this, &DolphinMainWindow::slotTerminalDirectoryChanged);
1867         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1868                 m_terminalPanel, &TerminalPanel::dockVisibilityChanged);
1869         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1870                 this, &DolphinMainWindow::slotTerminalPanelVisibilityChanged);
1871
1872         QAction* terminalAction = terminalDock->toggleViewAction();
1873         createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-scripts")), Qt::Key_F4, terminalAction, QStringLiteral("show_terminal_panel"));
1874
1875         addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1876         connect(this, &DolphinMainWindow::urlChanged,
1877                 m_terminalPanel, &TerminalPanel::setUrl);
1878
1879         if (GeneralSettings::version() < 200) {
1880             terminalDock->hide();
1881         }
1882
1883         actionCollection()->action(QStringLiteral("show_terminal_panel"))
1884             ->setWhatsThis(xi18nc("@info:whatsthis", "<para>This toggles the "
1885             "<emphasis>terminal</emphasis> panel at the bottom of the window."
1886             "<nl/>The location in the terminal will always match the folder "
1887             "view so you can navigate using either.</para><para>The terminal "
1888             "panel is not needed for basic computer usage but can be useful "
1889             "for advanced tasks. To learn more about terminals use the help "
1890             "in a standalone terminal application like Konsole.</para>"));
1891         terminalDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is "
1892             "the <emphasis>terminal</emphasis> panel. It behaves like a "
1893             "normal terminal but will match the location of the folder view "
1894             "so you can navigate using either.</para><para>The terminal panel "
1895             "is not needed for basic computer usage but can be useful for "
1896             "advanced tasks. To learn more about terminals use the help in a "
1897             "standalone terminal application like Konsole.</para>") + panelWhatsThis);
1898     }
1899 #endif
1900
1901     if (GeneralSettings::version() < 200) {
1902         infoDock->hide();
1903         foldersDock->hide();
1904     }
1905
1906     // Setup "Places"
1907     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1908     placesDock->setLocked(lock);
1909     placesDock->setObjectName(QStringLiteral("placesDock"));
1910     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1911
1912     m_placesPanel = new PlacesPanel(placesDock);
1913     m_placesPanel->setCustomContextMenuActions({lockLayoutAction});
1914     placesDock->setWidget(m_placesPanel);
1915
1916     QAction *placesAction = placesDock->toggleViewAction();
1917     createPanelAction(QIcon::fromTheme(QStringLiteral("compass")), Qt::Key_F9, placesAction, QStringLiteral("show_places_panel"));
1918
1919     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1920     connect(m_placesPanel, &PlacesPanel::placeActivated,
1921             this, &DolphinMainWindow::slotPlaceActivated);
1922     connect(m_placesPanel, &PlacesPanel::placeMiddleClicked,
1923             this, &DolphinMainWindow::openNewTab);
1924     connect(m_placesPanel, &PlacesPanel::errorMessage,
1925             this, &DolphinMainWindow::showErrorMessage);
1926     connect(this, &DolphinMainWindow::urlChanged,
1927             m_placesPanel, &PlacesPanel::setUrl);
1928     connect(placesDock, &DolphinDockWidget::visibilityChanged,
1929             &DolphinUrlNavigatorsController::slotPlacesPanelVisibilityChanged);
1930     connect(this, &DolphinMainWindow::settingsChanged,
1931         m_placesPanel, &PlacesPanel::readSettings);
1932     connect(m_placesPanel, &PlacesPanel::storageTearDownRequested,
1933             this, &DolphinMainWindow::slotStorageTearDownFromPlacesRequested);
1934     connect(m_placesPanel, &PlacesPanel::storageTearDownExternallyRequested,
1935             this, &DolphinMainWindow::slotStorageTearDownExternallyRequested);
1936     DolphinUrlNavigatorsController::slotPlacesPanelVisibilityChanged(m_placesPanel->isVisible());
1937
1938     auto actionShowAllPlaces = new QAction(QIcon::fromTheme(QStringLiteral("view-hidden")), i18nc("@item:inmenu", "Show Hidden Places"), this);
1939     actionShowAllPlaces->setCheckable(true);
1940     actionShowAllPlaces->setDisabled(true);
1941     actionShowAllPlaces->setWhatsThis(i18nc("@info:whatsthis", "This displays "
1942         "all places in the places panel that have been hidden. They will "
1943         "appear semi-transparent unless you uncheck their hide property."));
1944
1945     connect(actionShowAllPlaces, &QAction::triggered, this, [actionShowAllPlaces, this](bool checked){
1946         actionShowAllPlaces->setIcon(QIcon::fromTheme(checked ? QStringLiteral("view-visible") : QStringLiteral("view-hidden")));
1947         m_placesPanel->showHiddenEntries(checked);
1948     });
1949
1950     connect(m_placesPanel, &PlacesPanel::showHiddenEntriesChanged, this, [actionShowAllPlaces] (bool checked){
1951         actionShowAllPlaces->setChecked(checked);
1952         actionShowAllPlaces->setIcon(QIcon::fromTheme(checked ? QStringLiteral("view-visible") : QStringLiteral("view-hidden")));
1953    });
1954
1955     actionCollection()->action(QStringLiteral("show_places_panel"))
1956         ->setWhatsThis(xi18nc("@info:whatsthis", "<para>This toggles the "
1957         "<emphasis>places</emphasis> panel at the left side of the window."
1958         "</para><para>It allows you to go to locations you have "
1959         "bookmarked and to access disk or media attached to the computer "
1960         "or to the network. It also contains sections to find recently "
1961         "saved files or files of a certain type.</para>"));
1962     placesDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
1963         "<emphasis>Places</emphasis> panel. It allows you to go to locations "
1964         "you have bookmarked and to access disk or media attached to the "
1965         "computer or to the network. It also contains sections to find "
1966         "recently saved files or files of a certain type.</para><para>"
1967         "Click on an entry to go there. Click with the right mouse button "
1968         "instead to open any entry in a new tab or new window.</para>"
1969         "<para>New entries can be added by dragging folders onto this panel. "
1970         "Right-click any section or entry to hide it. Right-click an empty "
1971         "space on this panel and select <interface>Show Hidden Places"
1972         "</interface> to display it again.</para>") + panelWhatsThis);
1973
1974     // Add actions into the "Panels" menu
1975     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Show Panels"), this);
1976     actionCollection()->addAction(QStringLiteral("panels"), panelsMenu);
1977     panelsMenu->setIcon(QIcon::fromTheme(QStringLiteral("view-sidetree")));
1978     panelsMenu->setDelayed(false);
1979     const KActionCollection* ac = actionCollection();
1980     panelsMenu->addAction(ac->action(QStringLiteral("show_places_panel")));
1981 #ifdef HAVE_BALOO
1982     panelsMenu->addAction(ac->action(QStringLiteral("show_information_panel")));
1983 #endif
1984     panelsMenu->addAction(ac->action(QStringLiteral("show_folders_panel")));
1985     panelsMenu->addAction(ac->action(QStringLiteral("show_terminal_panel")));
1986     panelsMenu->addSeparator();
1987     panelsMenu->addAction(actionShowAllPlaces);
1988     panelsMenu->addAction(lockLayoutAction);
1989
1990     connect(panelsMenu->menu(), &QMenu::aboutToShow, this, [actionShowAllPlaces, this]{
1991         actionShowAllPlaces->setEnabled(m_placesPanel->hiddenListCount());
1992     });
1993 }
1994
1995
1996 void DolphinMainWindow::updateFileAndEditActions()
1997 {
1998     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1999     const KActionCollection* col = actionCollection();
2000     KFileItemListProperties capabilitiesSource(list);
2001
2002     QAction* addToPlacesAction = col->action(QStringLiteral("add_to_places"));
2003     QAction* copyToOtherViewAction   = col->action(QStringLiteral("copy_to_inactive_split_view"));
2004     QAction* moveToOtherViewAction   = col->action(QStringLiteral("move_to_inactive_split_view"));
2005     QAction* copyLocation            = col->action(QString("copy_location"));
2006
2007     if (list.isEmpty()) {
2008         stateChanged(QStringLiteral("has_no_selection"));
2009
2010         addToPlacesAction->setEnabled(true);
2011         copyToOtherViewAction->setEnabled(false);
2012         moveToOtherViewAction->setEnabled(false);
2013         copyLocation->setEnabled(false);
2014     } else {
2015         stateChanged(QStringLiteral("has_selection"));
2016
2017         QAction* renameAction            = col->action(KStandardAction::name(KStandardAction::RenameFile));
2018         QAction* moveToTrashAction       = col->action(KStandardAction::name(KStandardAction::MoveToTrash));
2019         QAction* deleteAction            = col->action(KStandardAction::name(KStandardAction::DeleteFile));
2020         QAction* cutAction               = col->action(KStandardAction::name(KStandardAction::Cut));
2021         QAction* deleteWithTrashShortcut = col->action(QStringLiteral("delete_shortcut")); // see DolphinViewActionHandler
2022         QAction* showTarget              = col->action(QStringLiteral("show_target"));
2023         QAction* duplicateAction         = col->action(QStringLiteral("duplicate")); // see DolphinViewActionHandler
2024
2025         if (list.length() == 1 && list.first().isDir()) {
2026             addToPlacesAction->setEnabled(true);
2027         } else {
2028             addToPlacesAction->setEnabled(false);
2029         }
2030
2031         if (m_tabWidget->currentTabPage()->splitViewEnabled()) {
2032             DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
2033             KFileItem capabilitiesDestination;
2034
2035             if (tabPage->primaryViewActive()) {
2036                 capabilitiesDestination = tabPage->secondaryViewContainer()->url();
2037             } else {
2038                 capabilitiesDestination = tabPage->primaryViewContainer()->url();
2039             }
2040
2041             copyToOtherViewAction->setEnabled(capabilitiesDestination.isWritable());
2042             moveToOtherViewAction->setEnabled(capabilitiesSource.supportsMoving() && capabilitiesDestination.isWritable());
2043         } else {
2044             copyToOtherViewAction->setEnabled(false);
2045             moveToOtherViewAction->setEnabled(false);
2046         }
2047
2048         const bool enableMoveToTrash = capabilitiesSource.isLocal() && capabilitiesSource.supportsMoving();
2049
2050         renameAction->setEnabled(capabilitiesSource.supportsMoving());
2051         moveToTrashAction->setEnabled(enableMoveToTrash);
2052         deleteAction->setEnabled(capabilitiesSource.supportsDeleting());
2053         deleteWithTrashShortcut->setEnabled(capabilitiesSource.supportsDeleting() && !enableMoveToTrash);
2054         cutAction->setEnabled(capabilitiesSource.supportsMoving());
2055         copyLocation->setEnabled(list.length() == 1);
2056         showTarget->setEnabled(list.length() == 1 && list.at(0).isLink());
2057         duplicateAction->setEnabled(capabilitiesSource.supportsWriting());
2058     }
2059 }
2060
2061 void DolphinMainWindow::updateViewActions()
2062 {
2063     m_actionHandler->updateViewActions();
2064
2065     QAction* toggleFilterBarAction = actionCollection()->action(QStringLiteral("toggle_filter"));
2066     toggleFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
2067
2068     updateSplitAction();
2069 }
2070
2071 void DolphinMainWindow::updateGoActions()
2072 {
2073     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
2074     const QUrl currentUrl = m_activeViewContainer->url();
2075     // I think this is one of the best places to firstly be confronted
2076     // with a file system and its hierarchy. Talking about the root
2077     // directory might seem too much here but it is the question that
2078     // naturally arises in this context.
2079     goUpAction->setWhatsThis(xi18nc("@info:whatsthis", "<para>Go to "
2080         "the folder that contains the currently viewed one.</para>"
2081         "<para>All files and folders are organized in a hierarchical "
2082         "<emphasis>file system</emphasis>. At the top of this hierarchy is "
2083         "a directory that contains all data connected to this computer"
2084         "—the <emphasis>root directory</emphasis>.</para>"));
2085     goUpAction->setEnabled(KIO::upUrl(currentUrl) != currentUrl);
2086 }
2087
2088 void DolphinMainWindow::refreshViews()
2089 {
2090     m_tabWidget->refreshViews();
2091
2092     if (GeneralSettings::modifiedStartupSettings()) {
2093         // The startup settings have been changed by the user (see bug #254947).
2094         // Synchronize the split-view setting with the active view:
2095         const bool splitView = GeneralSettings::splitView();
2096         m_tabWidget->currentTabPage()->setSplitViewEnabled(splitView, WithAnimation);
2097         updateSplitAction();
2098         updateWindowTitle();
2099     }
2100
2101     Q_EMIT settingsChanged();
2102 }
2103
2104 void DolphinMainWindow::clearStatusBar()
2105 {
2106     m_activeViewContainer->statusBar()->resetToDefaultText();
2107 }
2108
2109 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
2110 {
2111     connect(container, &DolphinViewContainer::showFilterBarChanged,
2112             this, &DolphinMainWindow::updateFilterBarAction);
2113     connect(container, &DolphinViewContainer::writeStateChanged,
2114             this, &DolphinMainWindow::slotWriteStateChanged);
2115     connect(container, &DolphinViewContainer::searchModeEnabledChanged,
2116             this, &DolphinMainWindow::updateSearchAction);
2117
2118     const QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
2119     connect(toggleSearchAction, &QAction::triggered, container, &DolphinViewContainer::setSearchModeEnabled);
2120
2121     const DolphinView* view = container->view();
2122     connect(view, &DolphinView::selectionChanged,
2123             this, &DolphinMainWindow::slotSelectionChanged);
2124     connect(view, &DolphinView::requestItemInfo,
2125             this, &DolphinMainWindow::requestItemInfo);
2126     connect(view, &DolphinView::fileItemsChanged,
2127             this, &DolphinMainWindow::fileItemsChanged);
2128     connect(view, &DolphinView::tabRequested,
2129             this, &DolphinMainWindow::openNewTab);
2130     connect(view, &DolphinView::requestContextMenu,
2131             this, &DolphinMainWindow::openContextMenu);
2132     connect(view, &DolphinView::directoryLoadingStarted,
2133             this, &DolphinMainWindow::enableStopAction);
2134     connect(view, &DolphinView::directoryLoadingCompleted,
2135             this, &DolphinMainWindow::disableStopAction);
2136     connect(view, &DolphinView::directoryLoadingCompleted,
2137             this, &DolphinMainWindow::slotDirectoryLoadingCompleted);
2138     connect(view, &DolphinView::goBackRequested,
2139             this, &DolphinMainWindow::goBack);
2140     connect(view, &DolphinView::goForwardRequested,
2141             this, &DolphinMainWindow::goForward);
2142     connect(view, &DolphinView::urlActivated,
2143             this, &DolphinMainWindow::handleUrl);
2144     connect(view, &DolphinView::goUpRequested,
2145             this, &DolphinMainWindow::goUp);
2146
2147     auto navigators = static_cast<DolphinNavigatorsWidgetAction *>
2148         (actionCollection()->action(QStringLiteral("url_navigators")));
2149
2150     const KUrlNavigator *navigator = m_tabWidget->currentTabPage()->primaryViewActive() ?
2151                                      navigators->primaryUrlNavigator() :
2152                                      navigators->secondaryUrlNavigator();
2153
2154     connect(navigator, &KUrlNavigator::urlChanged,
2155             this, &DolphinMainWindow::changeUrl);
2156     QAction *editableLocactionAction = actionCollection()->action(QStringLiteral("editable_location"));
2157     editableLocactionAction->setChecked(navigator->isUrlEditable());
2158     connect(navigator, &KUrlNavigator::editableStateChanged,
2159             this, &DolphinMainWindow::slotEditableStateChanged);
2160     connect(navigator, &KUrlNavigator::tabRequested,
2161             this, &DolphinMainWindow::openNewTab);
2162
2163     disconnect(m_updateHistoryConnection);
2164     m_updateHistoryConnection = connect(
2165             container->urlNavigatorInternalWithHistory(), &KUrlNavigator::historyChanged,
2166             this, &DolphinMainWindow::updateHistory);
2167 }
2168
2169 void DolphinMainWindow::updateSplitAction()
2170 {
2171     QAction* splitAction = actionCollection()->action(QStringLiteral("split_view"));
2172     const DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
2173     if (tabPage->splitViewEnabled()) {
2174         if (GeneralSettings::closeActiveSplitView() ? tabPage->primaryViewActive() : !tabPage->primaryViewActive()) {
2175             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
2176             splitAction->setToolTip(i18nc("@info", "Close left view"));
2177             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-left-close")));
2178         } else {
2179             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
2180             splitAction->setToolTip(i18nc("@info", "Close right view"));
2181             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-close")));
2182         }
2183     } else {
2184         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
2185         splitAction->setToolTip(i18nc("@info", "Split view"));
2186         splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-new")));
2187     }
2188 }
2189
2190 void DolphinMainWindow::updateAllowedToolbarAreas()
2191 {
2192     auto navigators = static_cast<DolphinNavigatorsWidgetAction *>
2193                         (actionCollection()->action(QStringLiteral("url_navigators")));
2194     if (toolBar()->actions().contains(navigators)) {
2195         toolBar()->setAllowedAreas(Qt::TopToolBarArea | Qt::BottomToolBarArea);
2196         if (toolBarArea(toolBar()) == Qt::LeftToolBarArea ||
2197             toolBarArea(toolBar()) == Qt::RightToolBarArea) {
2198             addToolBar(Qt::TopToolBarArea, toolBar());
2199         }
2200     } else {
2201         toolBar()->setAllowedAreas(Qt::AllToolBarAreas);
2202     }
2203 }
2204
2205 bool DolphinMainWindow::isKompareInstalled() const
2206 {
2207     static bool initialized = false;
2208     static bool installed = false;
2209     if (!initialized) {
2210         // TODO: maybe replace this approach later by using a menu
2211         // plugin like kdiff3plugin.cpp
2212         installed = !QStandardPaths::findExecutable(QStringLiteral("kompare")).isEmpty();
2213         initialized = true;
2214     }
2215     return installed;
2216 }
2217
2218 void DolphinMainWindow::createPanelAction(const QIcon& icon,
2219                                           const QKeySequence& shortcut,
2220                                           QAction* dockAction,
2221                                           const QString& actionName)
2222 {
2223     QAction* panelAction = actionCollection()->addAction(actionName);
2224     panelAction->setCheckable(true);
2225     panelAction->setChecked(dockAction->isChecked());
2226     panelAction->setText(dockAction->text());
2227     panelAction->setIcon(icon);
2228     actionCollection()->setDefaultShortcut(panelAction, shortcut);
2229
2230     connect(panelAction, &QAction::triggered, dockAction, &QAction::trigger);
2231     connect(dockAction, &QAction::toggled, panelAction, &QAction::setChecked);
2232 }
2233
2234 void DolphinMainWindow::setupWhatsThis()
2235 {
2236     // main widgets
2237     menuBar()->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
2238         "<emphasis>Menubar</emphasis>. It provides access to commands and "
2239         "configuration options. Left-click on any of the menus on this "
2240         "bar to see its contents.</para><para>The Menubar can be hidden "
2241         "by unchecking <interface>Settings|Show Menubar</interface>. Then "
2242         "most of its contents become available through a <interface>Control"
2243         "</interface> button on the <emphasis>Toolbar</emphasis>.</para>"));
2244     toolBar()->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
2245         "<emphasis>Toolbar</emphasis>. It allows quick access to "
2246         "frequently used actions.</para><para>It is highly customizable. "
2247         "All items you see in the <interface>Control</interface> menu or "
2248         "in the <interface>Menubar</interface> can be placed on the "
2249         "Toolbar. Just right-click on it and select <interface>Configure "
2250         "Toolbars…</interface> or find this action in the <interface>"
2251         "Control</interface> or <interface>Settings</interface> menu."
2252         "</para><para>The location of the bar and the style of its "
2253         "buttons can also be changed in the right-click menu. Right-click "
2254         "a button if you want to show or hide its text.</para>"));
2255     m_tabWidget->setWhatsThis(xi18nc("@info:whatsthis main view",
2256         "<para>Here you can see the <emphasis>folders</emphasis> and "
2257         "<emphasis>files</emphasis> that are at the location described in "
2258         "the <interface>Location Bar</interface> above. This area is the "
2259         "central part of this application where you navigate to the files "
2260         "you want to use.</para><para>For an elaborate and general "
2261         "introduction to this application <link "
2262         "url='https://userbase.kde.org/Dolphin/File_Management#Introduction_to_Dolphin'>"
2263         "click here</link>. This will open an introductory article from "
2264         "the <emphasis>KDE UserBase Wiki</emphasis>.</para><para>For brief "
2265         "explanations of all the features of this <emphasis>view</emphasis> "
2266         "<link url='help:/dolphin/dolphin-view.html'>click here</link> "
2267         "instead. This will open a page from the <emphasis>Handbook"
2268         "</emphasis> that covers the basics.</para>"));
2269
2270     // Settings menu
2271     actionCollection()->action(KStandardAction::name(KStandardAction::KeyBindings))
2272         ->setWhatsThis(xi18nc("@info:whatsthis","<para>This opens a window "
2273         "that lists the <emphasis>keyboard shortcuts</emphasis>.<nl/>"
2274         "There you can set up key combinations to trigger an action when "
2275         "they are pressed simultaneously. All commands in this application can "
2276         "be triggered this way.</para>"));
2277     actionCollection()->action(KStandardAction::name(KStandardAction::ConfigureToolbars))
2278         ->setWhatsThis(xi18nc("@info:whatsthis","<para>This opens a window in which "
2279         "you can change which buttons appear on the <emphasis>Toolbar</emphasis>.</para>"
2280         "<para>All items you see in the <interface>Control</interface> menu "
2281         "or in the <interface>Menubar</interface> can also be placed on the Toolbar.</para>"));
2282     actionCollection()->action(KStandardAction::name(KStandardAction::Preferences))
2283         ->setWhatsThis(xi18nc("@info:whatsthis","This opens a window where you can "
2284         "change a multitude of settings for this application. For an explanation "
2285         "of the various settings go to the chapter <emphasis>Configuring Dolphin"
2286         "</emphasis> in <interface>Help|Dolphin Handbook</interface>."));
2287
2288     // Help menu
2289     // The whatsthis has to be set for the m_helpMenu and for the
2290     // StandardAction separately because both are used in different locations.
2291     // m_helpMenu is only used for createControlButton() button.
2292
2293     // Links do not work within the Menubar so texts without links are provided there.
2294
2295     // i18n: If the external link isn't available in your language you should
2296     // probably state the external link language at least in brackets to not
2297     // frustrate the user. If there are multiple languages that the user might
2298     // know with a reasonable chance you might want to have 2 external links.
2299     // The same is in my opinion true for every external link you translate.
2300     const QString whatsThisHelpContents = xi18nc("@info:whatsthis handbook",
2301         "<para>This opens the Handbook for this application. It provides "
2302         "explanations for every part of <emphasis>Dolphin</emphasis>.</para>");
2303     actionCollection()->action(KStandardAction::name(KStandardAction::HelpContents))
2304         ->setWhatsThis(whatsThisHelpContents
2305         + xi18nc("@info:whatsthis second half of handbook hb text without link",
2306         "<para>If you want more elaborate introductions to the "
2307         "different features of <emphasis>Dolphin</emphasis> "
2308         "go to the KDE UserBase Wiki.</para>"));
2309     m_helpMenu->action(KHelpMenu::menuHelpContents)->setWhatsThis(whatsThisHelpContents
2310         + xi18nc("@info:whatsthis second half of handbook text with link",
2311         "<para>If you want more elaborate introductions to the "
2312         "different features of <emphasis>Dolphin</emphasis> "
2313         "<link url='https://userbase.kde.org/Dolphin/File_Management'>click here</link>. "
2314         "It will open the dedicated page in the KDE UserBase Wiki.</para>"));
2315
2316     const QString whatsThisWhatsThis = xi18nc("@info:whatsthis whatsthis button",
2317         "<para>This is the button that invokes the help feature you are "
2318         "using right now! Click it, then click any component of this "
2319         "application to ask \"What's this?\" about it. The mouse cursor "
2320         "will change appearance if no help is available for a spot.</para>");
2321     actionCollection()->action(KStandardAction::name(KStandardAction::WhatsThis))
2322        ->setWhatsThis(whatsThisWhatsThis
2323         + xi18nc("@info:whatsthis second half of whatsthis button text without link",
2324         "<para>There are two other ways to get help for this application: The "
2325         "<interface>Dolphin Handbook</interface> in the <interface>Help"
2326         "</interface> menu and the <emphasis>KDE UserBase Wiki</emphasis> "
2327         "article about <emphasis>File Management</emphasis> online."
2328         "</para><para>The \"What's this?\" help is "
2329         "missing in most other windows so don't get too used to this.</para>"));
2330     m_helpMenu->action(KHelpMenu::menuWhatsThis)->setWhatsThis(whatsThisWhatsThis
2331         + xi18nc("@info:whatsthis second half of whatsthis button text with link",
2332         "<para>There are two other ways to get help: "
2333         "The <link url='help:/dolphin/index.html'>Dolphin Handbook</link> and "
2334         "the <link url='https://userbase.kde.org/Dolphin/File_Management'>KDE "
2335         "UserBase Wiki</link>.</para><para>The \"What's this?\" help is "
2336         "missing in most other windows so don't get too used to this.</para>"));
2337
2338     const QString whatsThisReportBug = xi18nc("@info:whatsthis","<para>This opens a "
2339         "window that will guide you through reporting errors or flaws "
2340         "in this application or in other KDE software.</para>");
2341     actionCollection()->action(KStandardAction::name(KStandardAction::ReportBug))
2342        ->setWhatsThis(whatsThisReportBug);
2343     m_helpMenu->action(KHelpMenu::menuReportBug)->setWhatsThis(whatsThisReportBug
2344         + xi18nc("@info:whatsthis second half of reportbug text with link",
2345         "<para>High-quality bug reports are much appreciated. To learn "
2346         "how to make your bug report as effective as possible "
2347         "<link url='https://community.kde.org/Get_Involved/Bug_Reporting'>"
2348         "click here</link>.</para>"));
2349
2350     const QString whatsThisDonate = xi18nc("@info:whatsthis","<para>This opens a "
2351         "<emphasis>web page</emphasis> where you can donate to "
2352         "support the continued work on this application and many "
2353         "other projects by the <emphasis>KDE</emphasis> community.</para>"
2354         "<para>Donating is the easiest and fastest way to efficiently "
2355         "support KDE and its projects. KDE projects are available for "
2356         "free therefore your donation is needed to cover things that "
2357         "require money like servers, contributor meetings, etc.</para>"
2358         "<para><emphasis>KDE e.V.</emphasis> is the non-profit "
2359         "organization behind the KDE community.</para>");
2360     actionCollection()->action(KStandardAction::name(KStandardAction::Donate))
2361        ->setWhatsThis(whatsThisDonate);
2362     m_helpMenu->action(KHelpMenu::menuDonate)->setWhatsThis(whatsThisDonate);
2363
2364     const QString whatsThisSwitchLanguage = xi18nc("@info:whatsthis",
2365         "With this you can change the language this application uses."
2366         "<nl/>You can even set secondary languages which will be used "
2367         "if texts are not available in your preferred language.");
2368     actionCollection()->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage))
2369        ->setWhatsThis(whatsThisSwitchLanguage);
2370     m_helpMenu->action(KHelpMenu::menuSwitchLanguage)->setWhatsThis(whatsThisSwitchLanguage);
2371
2372     const QString whatsThisAboutApp = xi18nc("@info:whatsthis","This opens a "
2373         "window that informs you about the version, license, "
2374         "used libraries and maintainers of this application.");
2375     actionCollection()->action(KStandardAction::name(KStandardAction::AboutApp))
2376        ->setWhatsThis(whatsThisAboutApp);
2377     m_helpMenu->action(KHelpMenu::menuAboutApp)->setWhatsThis(whatsThisAboutApp);
2378
2379     const QString whatsThisAboutKDE = xi18nc("@info:whatsthis","This opens a "
2380         "window with information about <emphasis>KDE</emphasis>. "
2381         "The KDE community are the people behind this free software."
2382         "<nl/>If you like using this application but don't know "
2383         "about KDE or want to see a cute dragon have a look!");
2384     actionCollection()->action(KStandardAction::name(KStandardAction::AboutKDE))
2385        ->setWhatsThis(whatsThisAboutKDE);
2386     m_helpMenu->action(KHelpMenu::menuAboutKDE)->setWhatsThis(whatsThisAboutKDE);
2387 }
2388
2389 bool DolphinMainWindow::addHamburgerMenuToToolbar()
2390 {
2391     QDomDocument domDocument = KXMLGUIClient::domDocument();
2392     if (domDocument.isNull()) {
2393         return false;
2394     }
2395     QDomNode toolbar = domDocument.elementsByTagName(QStringLiteral("ToolBar")).at(0);
2396     if (toolbar.isNull()) {
2397         return false;
2398     }
2399
2400     QDomElement hamburgerMenuElement = domDocument.createElement(QStringLiteral("Action"));
2401     hamburgerMenuElement.setAttribute(QStringLiteral("name"), QStringLiteral("hamburger_menu"));
2402     toolbar.appendChild(hamburgerMenuElement);
2403
2404     KXMLGUIFactory::saveConfigFile(domDocument, xmlFile());
2405     reloadXML();
2406     createGUI();
2407     return true;
2408     // Make sure to also remove the <KXMLGUIFactory> and <QDomDocument> include
2409     // whenever this method is removed (maybe in the year ~2026).
2410 }
2411
2412 bool DolphinMainWindow::event(QEvent *event)
2413 {
2414     if (event->type() == QEvent::WhatsThisClicked) {
2415         event->accept();
2416         QWhatsThisClickedEvent* whatsThisEvent = dynamic_cast<QWhatsThisClickedEvent*>(event);
2417         QDesktopServices::openUrl(QUrl(whatsThisEvent->href()));
2418         return true;
2419     }
2420     return KXmlGuiWindow::event(event);
2421 }
2422
2423 bool DolphinMainWindow::eventFilter(QObject* obj, QEvent* event)
2424 {
2425     Q_UNUSED(obj)
2426     if (event->type() == QEvent::WhatsThisClicked) {
2427         event->accept();
2428         QWhatsThisClickedEvent* whatsThisEvent = dynamic_cast<QWhatsThisClickedEvent*>(event);
2429         QDesktopServices::openUrl(QUrl(whatsThisEvent->href()));
2430         return true;
2431     }
2432     return false;
2433 }
2434
2435 // Set a sane initial window size
2436 QSize DolphinMainWindow::sizeHint() const
2437 {
2438     return KXmlGuiWindow::sizeHint().expandedTo(QSize(760, 550));
2439 }
2440
2441 void DolphinMainWindow::saveNewToolbarConfig()
2442 {
2443     KXmlGuiWindow::saveNewToolbarConfig(); // Applies the new config. This has to be called first
2444                                            // because the rest of this method decides things
2445                                            // based on the new config.
2446     auto navigators = static_cast<DolphinNavigatorsWidgetAction *>
2447                         (actionCollection()->action(QStringLiteral("url_navigators")));
2448     if (!toolBar()->actions().contains(navigators)) {
2449         m_tabWidget->currentTabPage()->insertNavigatorsWidget(navigators);
2450     }
2451     updateAllowedToolbarAreas();
2452     (static_cast<KHamburgerMenu *>(actionCollection()->action(KStandardAction::name(
2453                             KStandardAction::HamburgerMenu))))->hideActionsOf(toolBar());
2454 }
2455
2456 void DolphinMainWindow::focusTerminalPanel()
2457 {
2458     if (m_terminalPanel->isVisible()) {
2459         if (m_terminalPanel->terminalHasFocus()) {
2460             m_activeViewContainer->view()->setFocus(Qt::FocusReason::ShortcutFocusReason);
2461             actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Focus Terminal Panel"));
2462         } else {
2463             m_terminalPanel->setFocus(Qt::FocusReason::ShortcutFocusReason);
2464             actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Defocus Terminal Panel"));
2465         }
2466     } else {
2467         actionCollection()->action(QStringLiteral("show_terminal_panel"))->trigger();
2468         actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Defocus Terminal Panel"));
2469     }
2470 }
2471
2472 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
2473     KIO::FileUndoManager::UiInterface()
2474 {
2475 }
2476
2477 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
2478 {
2479 }
2480
2481 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
2482 {
2483     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
2484     if (mainWin) {
2485         DolphinViewContainer* container = mainWin->activeViewContainer();
2486         container->showMessage(job->errorString(), DolphinViewContainer::Error);
2487     } else {
2488         KIO::FileUndoManager::UiInterface::jobError(job);
2489     }
2490 }
2491
2492 bool DolphinMainWindow::isUrlOpen(const QString& url)
2493 {
2494     return m_tabWidget->isUrlOpen(QUrl::fromUserInput((url)));
2495 }
2496