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