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 QUrl& url,
1182                                         const QList<QAction*>& customActions)
1183 {
1184     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url, &m_fileItemActions);
1185     contextMenu.data()->setCustomActions(customActions);
1186     const DolphinContextMenu::Command command = contextMenu.data()->open();
1187
1188     switch (command) {
1189     case DolphinContextMenu::OpenParentFolder:
1190         changeUrl(KIO::upUrl(item.url()));
1191         m_activeViewContainer->view()->markUrlsAsSelected({item.url()});
1192         m_activeViewContainer->view()->markUrlAsCurrent(item.url());
1193         break;
1194
1195     case DolphinContextMenu::OpenParentFolderInNewWindow:
1196         Dolphin::openNewWindow({item.url()}, this, Dolphin::OpenNewWindowFlag::Select);
1197         break;
1198
1199     case DolphinContextMenu::OpenParentFolderInNewTab:
1200         openNewTab(KIO::upUrl(item.url()));
1201         break;
1202
1203     case DolphinContextMenu::None:
1204     default:
1205         break;
1206     }
1207
1208     // Delete the menu, unless it has been deleted in its own nested event loop already.
1209     if (contextMenu) {
1210         contextMenu->deleteLater();
1211     }
1212 }
1213
1214 QMenu *DolphinMainWindow::createPopupMenu()
1215 {
1216     QMenu *menu = KXmlGuiWindow::createPopupMenu();
1217
1218     menu->addSeparator();
1219     menu->addAction(actionCollection()->action(QStringLiteral("lock_panels")));
1220
1221     return menu;
1222 }
1223
1224 void DolphinMainWindow::updateHamburgerMenu()
1225 {
1226     KActionCollection* ac = actionCollection();
1227     auto hamburgerMenu = static_cast<KHamburgerMenu *>(
1228                     ac->action(KStandardAction::name(KStandardAction::HamburgerMenu)));
1229     auto menu = hamburgerMenu->menu();
1230     if (!menu) {
1231         menu = new QMenu(this);
1232         hamburgerMenu->setMenu(menu);
1233         hamburgerMenu->hideActionsOf(ac->action(QStringLiteral("basic_actions"))->menu());
1234         hamburgerMenu->hideActionsOf(ac->action(QStringLiteral("zoom"))->menu());
1235     } else {
1236         menu->clear();
1237     }
1238     const QList<QAction *> toolbarActions = toolBar()->actions();
1239
1240     if (!toolBar()->isVisible()) {
1241         // If neither the menu bar nor the toolbar are visible, these actions should be available.
1242         menu->addAction(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)));
1243         menu->addAction(toolBarMenuAction());
1244         menu->addSeparator();
1245     }
1246
1247     // This group of actions (until the next separator) contains all the most basic actions
1248     // necessary to use Dolphin effectively.
1249     menu->addAction(ac->action(QStringLiteral("go_back")));
1250     menu->addAction(ac->action(QStringLiteral("go_forward")));
1251
1252     menu->addMenu(m_newFileMenu->menu());
1253     menu->addAction(ac->action(QStringLiteral("basic_actions")));
1254     menu->addAction(ac->action(KStandardAction::name(KStandardAction::Undo)));
1255     if (!toolBar()->isVisible()
1256         || (!toolbarActions.contains(ac->action(QStringLiteral("toggle_search")))
1257             && !toolbarActions.contains(ac->action(QStringLiteral("open_preferred_search_tool"))))
1258     ) {
1259         menu->addAction(ac->action(KStandardAction::name(KStandardAction::Find)));
1260         // This way a search action will only be added if none of the three available
1261         // search actions is present on the toolbar.
1262     }
1263     if (!toolBar()->isVisible()
1264         || !toolbarActions.contains(ac->action(QStringLiteral("toggle_filter")))
1265     ) {
1266         menu->addAction(ac->action(QStringLiteral("show_filter_bar")));
1267         // This way a filter action will only be added if none of the two available
1268         // filter actions is present on the toolbar.
1269     }
1270     menu->addSeparator();
1271
1272     // The second group of actions (up until the next separator) contains actions for opening
1273     // additional views to interact with the file system.
1274     menu->addAction(ac->action(QStringLiteral("file_new")));
1275     menu->addAction(ac->action(QStringLiteral("new_tab")));
1276     if (ac->action(QStringLiteral("undo_close_tab"))->isEnabled()) {
1277         menu->addAction(ac->action(QStringLiteral("closed_tabs")));
1278     }
1279     menu->addAction(ac->action(QStringLiteral("open_terminal")));
1280     menu->addSeparator();
1281
1282     // The third group contains actions to change what one sees in the view
1283     // and to change the more general UI.
1284     if (!toolBar()->isVisible()
1285         || (!toolbarActions.contains(ac->action(QStringLiteral("icons")))
1286             && !toolbarActions.contains(ac->action(QStringLiteral("compact")))
1287             && !toolbarActions.contains(ac->action(QStringLiteral("details")))
1288             && !toolbarActions.contains(ac->action(QStringLiteral("view_mode"))))
1289     ) {
1290         menu->addAction(ac->action(QStringLiteral("view_mode")));
1291     }
1292     menu->addAction(ac->action(QStringLiteral("show_hidden_files")));
1293     menu->addAction(ac->action(QStringLiteral("sort")));
1294     menu->addAction(ac->action(QStringLiteral("additional_info")));
1295     if (!GeneralSettings::showStatusBar() || !GeneralSettings::showZoomSlider()) {
1296         menu->addAction(ac->action(QStringLiteral("zoom")));
1297     }
1298     menu->addAction(ac->action(QStringLiteral("panels")));
1299
1300     // The "Configure" menu is not added to the actionCollection() because there is hardly
1301     // a good reason for users to put it on their toolbar.
1302     auto configureMenu = menu->addMenu(QIcon::fromTheme(QStringLiteral("configure")),
1303                             i18nc("@action:inmenu menu for configure actions", "Configure"));
1304     configureMenu->addAction(ac->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage)));
1305     configureMenu->addAction(ac->action(KStandardAction::name(KStandardAction::KeyBindings)));
1306     configureMenu->addAction(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)));
1307     configureMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Preferences)));
1308     hamburgerMenu->hideActionsOf(configureMenu);
1309 }
1310
1311 void DolphinMainWindow::slotPlaceActivated(const QUrl& url)
1312 {
1313     DolphinViewContainer* view = activeViewContainer();
1314
1315     if (view->url() == url) {
1316         // We can end up here if the user clicked a device in the Places Panel
1317         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
1318         reloadView();
1319     } else {
1320         view->disableUrlNavigatorSelectionRequests();
1321         changeUrl(url);
1322         view->enableUrlNavigatorSelectionRequests();
1323     }
1324 }
1325
1326 void DolphinMainWindow::closedTabsCountChanged(unsigned int count)
1327 {
1328     actionCollection()->action(QStringLiteral("undo_close_tab"))->setEnabled(count > 0);
1329 }
1330
1331 void DolphinMainWindow::activeViewChanged(DolphinViewContainer* viewContainer)
1332 {
1333     DolphinViewContainer* oldViewContainer = m_activeViewContainer;
1334     Q_ASSERT(viewContainer);
1335
1336     m_activeViewContainer = viewContainer;
1337
1338     if (oldViewContainer) {
1339         const QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
1340         toggleSearchAction->disconnect(oldViewContainer);
1341
1342         // Disconnect all signals between the old view container (container,
1343         // view and url navigator) and main window.
1344         oldViewContainer->disconnect(this);
1345         oldViewContainer->view()->disconnect(this);
1346         oldViewContainer->urlNavigatorInternalWithHistory()->disconnect(this);
1347         auto navigators = static_cast<DolphinNavigatorsWidgetAction *>
1348                           (actionCollection()->action(QStringLiteral("url_navigators")));
1349         navigators->primaryUrlNavigator()->disconnect(this);
1350         if (auto secondaryUrlNavigator = navigators->secondaryUrlNavigator()) {
1351             secondaryUrlNavigator->disconnect(this);
1352         }
1353
1354         // except the requestItemInfo so that on hover the information panel can still be updated
1355         connect(oldViewContainer->view(), &DolphinView::requestItemInfo,
1356                 this, &DolphinMainWindow::requestItemInfo);
1357     }
1358
1359     connectViewSignals(viewContainer);
1360
1361     m_actionHandler->setCurrentView(viewContainer->view());
1362
1363     updateHistory();
1364     updateFileAndEditActions();
1365     updatePasteAction();
1366     updateViewActions();
1367     updateGoActions();
1368     updateSearchAction();
1369
1370     const QUrl url = viewContainer->url();
1371     Q_EMIT urlChanged(url);
1372 }
1373
1374 void DolphinMainWindow::tabCountChanged(int count)
1375 {
1376     const bool enableTabActions = (count > 1);
1377     for (int i = 0; i < MaxActivateTabShortcuts; ++i) {
1378         actionCollection()->action(QStringLiteral("activate_tab_%1").arg(i))->setEnabled(enableTabActions);
1379     }
1380     actionCollection()->action(QStringLiteral("activate_last_tab"))->setEnabled(enableTabActions);
1381     actionCollection()->action(QStringLiteral("activate_next_tab"))->setEnabled(enableTabActions);
1382     actionCollection()->action(QStringLiteral("activate_prev_tab"))->setEnabled(enableTabActions);
1383 }
1384
1385 void DolphinMainWindow::updateWindowTitle()
1386 {
1387     const QString newTitle = m_activeViewContainer->captionWindowTitle();
1388     if (windowTitle() != newTitle) {
1389         setWindowTitle(newTitle);
1390     }
1391 }
1392
1393 void DolphinMainWindow::slotStorageTearDownFromPlacesRequested(const QString& mountPath)
1394 {
1395     connect(m_placesPanel, &PlacesPanel::storageTearDownSuccessful, this, [this, mountPath]() {
1396         setViewsToHomeIfMountPathOpen(mountPath);
1397     });
1398
1399     if (m_terminalPanel && m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1400         m_tearDownFromPlacesRequested = true;
1401         m_terminalPanel->goHome();
1402         // m_placesPanel->proceedWithTearDown() will be called in slotTerminalDirectoryChanged
1403     } else {
1404         m_placesPanel->proceedWithTearDown();
1405     }
1406 }
1407
1408 void DolphinMainWindow::slotStorageTearDownExternallyRequested(const QString& mountPath)
1409 {
1410     connect(m_placesPanel, &PlacesPanel::storageTearDownSuccessful, this, [this, mountPath]() {
1411         setViewsToHomeIfMountPathOpen(mountPath);
1412     });
1413
1414     if (m_terminalPanel && m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1415         m_tearDownFromPlacesRequested = false;
1416         m_terminalPanel->goHome();
1417     }
1418 }
1419
1420 void DolphinMainWindow::slotKeyBindings()
1421 {
1422     KShortcutsDialog dialog(KShortcutsEditor::AllActions, KShortcutsEditor::LetterShortcutsAllowed, this);
1423     dialog.addCollection(actionCollection());
1424     if (m_terminalPanel) {
1425         KActionCollection *konsolePartActionCollection = m_terminalPanel->actionCollection();
1426         if (konsolePartActionCollection) {
1427             dialog.addCollection(konsolePartActionCollection, QStringLiteral("KonsolePart"));
1428         }
1429     }
1430     dialog.configure();
1431 }
1432
1433 void DolphinMainWindow::setViewsToHomeIfMountPathOpen(const QString& mountPath)
1434 {
1435     const QVector<DolphinViewContainer*> theViewContainers = viewContainers();
1436     for (DolphinViewContainer *viewContainer : theViewContainers) {
1437         if (viewContainer && viewContainer->url().toLocalFile().startsWith(mountPath)) {
1438             viewContainer->setUrl(QUrl::fromLocalFile(QDir::homePath()));
1439         }
1440     }
1441     disconnect(m_placesPanel, &PlacesPanel::storageTearDownSuccessful, nullptr, nullptr);
1442 }
1443
1444 void DolphinMainWindow::setupActions()
1445 {
1446     KStandardAction::hamburgerMenu(nullptr, nullptr, actionCollection());
1447
1448     // setup 'File' menu
1449     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
1450     QMenu* menu = m_newFileMenu->menu();
1451     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1452     menu->setIcon(QIcon::fromTheme(QStringLiteral("list-add")));
1453     m_newFileMenu->setPopupMode(QToolButton::InstantPopup);
1454     connect(menu, &QMenu::aboutToShow,
1455             this, &DolphinMainWindow::updateNewMenu);
1456
1457     QAction* newWindow = KStandardAction::openNew(this, &DolphinMainWindow::openNewMainWindow, actionCollection());
1458     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1459     newWindow->setToolTip(i18nc("@info", "Open a new Dolphin window"));
1460     newWindow->setWhatsThis(xi18nc("@info:whatsthis", "This opens a new "
1461         "window just like this one with the current location and view."
1462         "<nl/>You can drag and drop items between windows."));
1463     newWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1464
1465     QAction* newTab = actionCollection()->addAction(QStringLiteral("new_tab"));
1466     newTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1467     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1468     newTab->setWhatsThis(xi18nc("@info:whatsthis", "This opens a new "
1469         "<emphasis>Tab</emphasis> with the current location and view.<nl/>"
1470         "A tab is an additional view within this window. "
1471         "You can drag and drop items between tabs."));
1472     actionCollection()->setDefaultShortcuts(newTab, {Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N});
1473     connect(newTab, &QAction::triggered, this, &DolphinMainWindow::openNewActivatedTab);
1474
1475     QAction* addToPlaces = actionCollection()->addAction(QStringLiteral("add_to_places"));
1476     addToPlaces->setIcon(QIcon::fromTheme(QStringLiteral("bookmark-new")));
1477     addToPlaces->setText(i18nc("@action:inmenu Add current folder to places", "Add to Places"));
1478     addToPlaces->setWhatsThis(xi18nc("@info:whatsthis", "This adds the selected folder "
1479         "to the Places panel."));
1480     connect(addToPlaces, &QAction::triggered, this, &DolphinMainWindow::addToPlaces);
1481
1482     QAction* closeTab = KStandardAction::close(m_tabWidget, QOverload<>::of(&DolphinTabWidget::closeTab), actionCollection());
1483     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1484     closeTab->setWhatsThis(i18nc("@info:whatsthis", "This closes the "
1485         "currently viewed tab. If no more tabs are left this window "
1486         "will close instead."));
1487
1488     QAction* quitAction = KStandardAction::quit(this, &DolphinMainWindow::quit, actionCollection());
1489     quitAction->setWhatsThis(i18nc("@info:whatsthis quit", "This closes this window."));
1490
1491     // setup 'Edit' menu
1492     KStandardAction::undo(this,
1493                           &DolphinMainWindow::undo,
1494                           actionCollection());
1495
1496     // i18n: This will be the last paragraph for the whatsthis for all three:
1497     // Cut, Copy and Paste
1498     const QString cutCopyPastePara = xi18nc("@info:whatsthis", "<para><emphasis>Cut, "
1499         "Copy</emphasis> and <emphasis>Paste</emphasis> work between many "
1500         "applications and are among the most used commands. That's why their "
1501         "<emphasis>keyboard shortcuts</emphasis> are prominently placed right "
1502         "next to each other on the keyboard: <shortcut>Ctrl+X</shortcut>, "
1503         "<shortcut>Ctrl+C</shortcut> and <shortcut>Ctrl+V</shortcut>.</para>");
1504     QAction* cutAction = KStandardAction::cut(this, &DolphinMainWindow::cut, actionCollection());
1505     cutAction->setWhatsThis(xi18nc("@info:whatsthis cut", "This copies the items "
1506         "in your current selection to the <emphasis>clipboard</emphasis>.<nl/>"
1507         "Use the <emphasis>Paste</emphasis> action afterwards to copy them from "
1508         "the clipboard to a new location. The items will be removed from their "
1509         "initial location.") + cutCopyPastePara);
1510     QAction* copyAction = KStandardAction::copy(this, &DolphinMainWindow::copy, actionCollection());
1511     copyAction->setWhatsThis(xi18nc("@info:whatsthis copy", "This copies the "
1512         "items in your current selection to the <emphasis>clipboard</emphasis>."
1513         "<nl/>Use the <emphasis>Paste</emphasis> action afterwards to copy them "
1514         "from the clipboard to a new location.") +  cutCopyPastePara);
1515     QAction* paste = KStandardAction::paste(this, &DolphinMainWindow::paste, actionCollection());
1516     // The text of the paste-action is modified dynamically by Dolphin
1517     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1518     // due to the long text, the text "Paste" is used:
1519     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1520     paste->setWhatsThis(xi18nc("@info:whatsthis paste", "This copies the items from "
1521         "your <emphasis>clipboard</emphasis> to the currently viewed folder.<nl/>"
1522         "If the items were added to the clipboard by the <emphasis>Cut</emphasis> "
1523         "action they are removed from their old location.") +  cutCopyPastePara);
1524
1525     QAction* copyToOtherViewAction = actionCollection()->addAction(QStringLiteral("copy_to_inactive_split_view"));
1526     copyToOtherViewAction->setText(i18nc("@action:inmenu", "Copy to Inactive Split View"));
1527     copyToOtherViewAction->setWhatsThis(xi18nc("@info:whatsthis Copy", "This copies the selected items from "
1528         "the <emphasis>active</emphasis> view to the inactive split view."));
1529     copyToOtherViewAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-copy")));
1530     copyToOtherViewAction->setIconText(i18nc("@action:inmenu Edit", "Copy to Inactive Split View"));
1531     actionCollection()->setDefaultShortcut(copyToOtherViewAction, Qt::SHIFT | Qt::Key_F5 );
1532     connect(copyToOtherViewAction, &QAction::triggered, m_tabWidget, &DolphinTabWidget::copyToInactiveSplitView);
1533
1534     QAction* moveToOtherViewAction = actionCollection()->addAction(QStringLiteral("move_to_inactive_split_view"));
1535     moveToOtherViewAction->setText(i18nc("@action:inmenu", "Move to Inactive Split View"));
1536     moveToOtherViewAction->setWhatsThis(xi18nc("@info:whatsthis Move", "This moves the selected items from "
1537         "the <emphasis>active</emphasis> view to the inactive split view."));
1538     moveToOtherViewAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-cut")));
1539     moveToOtherViewAction->setIconText(i18nc("@action:inmenu Edit", "Move to Inactive Split View"));
1540     actionCollection()->setDefaultShortcut(moveToOtherViewAction, Qt::SHIFT | Qt::Key_F6 );
1541     connect(moveToOtherViewAction, &QAction::triggered, m_tabWidget, &DolphinTabWidget::moveToInactiveSplitView);
1542
1543     QAction* showFilterBar = actionCollection()->addAction(QStringLiteral("show_filter_bar"));
1544     showFilterBar->setText(i18nc("@action:inmenu Tools", "Filter..."));
1545     showFilterBar->setToolTip(i18nc("@info:tooltip", "Show Filter Bar"));
1546     showFilterBar->setWhatsThis(xi18nc("@info:whatsthis", "This opens the "
1547         "<emphasis>Filter Bar</emphasis> at the bottom of the window.<nl/> "
1548         "There you can enter a text to filter the files and folders currently displayed. "
1549         "Only those that contain the text in their name will be kept in view."));
1550     showFilterBar->setIcon(QIcon::fromTheme(QStringLiteral("view-filter")));
1551     actionCollection()->setDefaultShortcuts(showFilterBar, {Qt::CTRL | Qt::Key_I, Qt::Key_Slash});
1552     connect(showFilterBar, &QAction::triggered, this, &DolphinMainWindow::showFilterBar);
1553
1554     // toggle_filter acts as a copy of the main showFilterBar to be used mainly
1555     // in the toolbar, with no default shortcut attached, to avoid messing with
1556     // existing workflows (filter bar always open and Ctrl-I to focus)
1557     QAction *toggleFilter = actionCollection()->addAction(QStringLiteral("toggle_filter"));
1558     toggleFilter->setText(i18nc("@action:inmenu", "Toggle Filter Bar"));
1559     toggleFilter->setIconText(i18nc("@action:intoolbar", "Filter"));
1560     toggleFilter->setIcon(showFilterBar->icon());
1561     toggleFilter->setToolTip(showFilterBar->toolTip());
1562     toggleFilter->setWhatsThis(showFilterBar->whatsThis());
1563     toggleFilter->setCheckable(true);
1564     connect(toggleFilter, &QAction::triggered, this, &DolphinMainWindow::toggleFilterBar);
1565
1566     QAction *searchAction = KStandardAction::find(this, &DolphinMainWindow::find, actionCollection());
1567     searchAction->setText(i18n("Search..."));
1568     searchAction->setToolTip(i18nc("@info:tooltip", "Search for files and folders"));
1569     searchAction->setWhatsThis(xi18nc("@info:whatsthis find", "<para>This helps you "
1570         "find files and folders by opening a <emphasis>find bar</emphasis>. "
1571         "There you can enter search terms and specify settings to find the "
1572         "objects you are looking for.</para><para>Use this help again on "
1573         "the find bar so we can have a look at it while the settings are "
1574         "explained.</para>"));
1575
1576     // toggle_search acts as a copy of the main searchAction to be used mainly
1577     // in the toolbar, with no default shortcut attached, to avoid messing with
1578     // existing workflows (search bar always open and Ctrl-F to focus)
1579     QAction *toggleSearchAction = actionCollection()->addAction(QStringLiteral("toggle_search"));
1580     toggleSearchAction->setText(i18nc("@action:inmenu", "Toggle Search Bar"));
1581     toggleSearchAction->setIconText(i18nc("@action:intoolbar", "Search"));
1582     toggleSearchAction->setIcon(searchAction->icon());
1583     toggleSearchAction->setToolTip(searchAction->toolTip());
1584     toggleSearchAction->setWhatsThis(searchAction->whatsThis());
1585     toggleSearchAction->setCheckable(true);
1586
1587     QAction* selectAllAction = KStandardAction::selectAll(this, &DolphinMainWindow::selectAll, actionCollection());
1588     selectAllAction->setWhatsThis(xi18nc("@info:whatsthis", "This selects all "
1589         "files and folders in the current location."));
1590
1591     QAction* invertSelection = actionCollection()->addAction(QStringLiteral("invert_selection"));
1592     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1593     invertSelection->setWhatsThis(xi18nc("@info:whatsthis invert", "This selects all "
1594         "objects that you have currently <emphasis>not</emphasis> selected instead."));
1595     invertSelection->setIcon(QIcon::fromTheme(QStringLiteral("edit-select-invert")));
1596     actionCollection()->setDefaultShortcut(invertSelection, Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1597     connect(invertSelection, &QAction::triggered, this, &DolphinMainWindow::invertSelection);
1598
1599     // setup 'View' menu
1600     // (note that most of it is set up in DolphinViewActionHandler)
1601
1602     QAction* split = actionCollection()->addAction(QStringLiteral("split_view"));
1603     split->setWhatsThis(xi18nc("@info:whatsthis find", "<para>This splits "
1604         "the folder view below into two autonomous views.</para><para>This "
1605         "way you can see two locations at once and move items between them "
1606         "quickly.</para>Click this again afterwards to recombine the views."));
1607     actionCollection()->setDefaultShortcut(split, Qt::Key_F3);
1608     connect(split, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
1609
1610     QAction* stashSplit = actionCollection()->addAction(QStringLiteral("split_stash"));
1611     actionCollection()->setDefaultShortcut(stashSplit, Qt::CTRL | Qt::Key_S);
1612     stashSplit->setText(i18nc("@action:intoolbar Stash", "Stash"));
1613     stashSplit->setToolTip(i18nc("@info", "Opens the stash virtual directory in a split window"));
1614     stashSplit->setIcon(QIcon::fromTheme(QStringLiteral("folder-stash")));
1615     stashSplit->setCheckable(false);
1616     QDBusConnectionInterface *sessionInterface = QDBusConnection::sessionBus().interface();
1617     stashSplit->setVisible(sessionInterface && sessionInterface->isServiceRegistered(QStringLiteral("org.kde.kio.StashNotifier")));
1618     connect(stashSplit, &QAction::triggered, this, &DolphinMainWindow::toggleSplitStash);
1619
1620     KStandardAction::redisplay(this, &DolphinMainWindow::reloadView, actionCollection());
1621
1622     QAction* stop = actionCollection()->addAction(QStringLiteral("stop"));
1623     stop->setText(i18nc("@action:inmenu View", "Stop"));
1624     stop->setToolTip(i18nc("@info", "Stop loading"));
1625     stop->setWhatsThis(i18nc("@info", "This stops the loading of the contents of the current folder."));
1626     stop->setIcon(QIcon::fromTheme(QStringLiteral("process-stop")));
1627     connect(stop, &QAction::triggered, this, &DolphinMainWindow::stopLoading);
1628
1629     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>(QStringLiteral("editable_location"));
1630     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1631     editableLocation->setWhatsThis(xi18nc("@info:whatsthis",
1632         "This toggles the <emphasis>Location Bar</emphasis> to be "
1633         "editable so you can directly enter a location you want to go to.<nl/>"
1634         "You can also switch to editing by clicking to the right of the "
1635         "location and switch back by confirming the edited location."));
1636     actionCollection()->setDefaultShortcut(editableLocation, Qt::Key_F6);
1637     connect(editableLocation, &KToggleAction::triggered, this, &DolphinMainWindow::toggleEditLocation);
1638
1639     QAction* replaceLocation = actionCollection()->addAction(QStringLiteral("replace_location"));
1640     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1641     // i18n: "enter" is used both in the meaning of "writing" and "going to" a new location here.
1642     // Both meanings are useful but not necessary to understand the use of "Replace Location".
1643     // So you might want to be more verbose in your language to convey the meaning but it's up to you.
1644     replaceLocation->setWhatsThis(xi18nc("@info:whatsthis",
1645         "This switches to editing the location and selects it "
1646         "so you can quickly enter a different location."));
1647     actionCollection()->setDefaultShortcut(replaceLocation, Qt::CTRL | Qt::Key_L);
1648     connect(replaceLocation, &QAction::triggered, this, &DolphinMainWindow::replaceLocation);
1649
1650     // setup 'Go' menu
1651     {
1652         QScopedPointer<QAction> backAction(KStandardAction::back(nullptr, nullptr, nullptr));
1653         m_backAction = new KToolBarPopupAction(backAction->icon(), backAction->text(), actionCollection());
1654         m_backAction->setObjectName(backAction->objectName());
1655         m_backAction->setShortcuts(backAction->shortcuts());
1656     }
1657     m_backAction->setPopupMode(QToolButton::DelayedPopup);
1658     connect(m_backAction, &QAction::triggered, this, &DolphinMainWindow::goBack);
1659     connect(m_backAction->menu(), &QMenu::aboutToShow, this, &DolphinMainWindow::slotAboutToShowBackPopupMenu);
1660     connect(m_backAction->menu(), &QMenu::triggered, this, &DolphinMainWindow::slotGoBack);
1661     actionCollection()->addAction(m_backAction->objectName(), m_backAction);
1662
1663     auto backShortcuts = m_backAction->shortcuts();
1664     backShortcuts.append(QKeySequence(Qt::Key_Backspace));
1665     actionCollection()->setDefaultShortcuts(m_backAction, backShortcuts);
1666
1667     DolphinRecentTabsMenu* recentTabsMenu = new DolphinRecentTabsMenu(this);
1668     actionCollection()->addAction(QStringLiteral("closed_tabs"), recentTabsMenu);
1669     connect(m_tabWidget, &DolphinTabWidget::rememberClosedTab,
1670             recentTabsMenu, &DolphinRecentTabsMenu::rememberClosedTab);
1671     connect(recentTabsMenu, &DolphinRecentTabsMenu::restoreClosedTab,
1672             m_tabWidget, &DolphinTabWidget::restoreClosedTab);
1673     connect(recentTabsMenu, &DolphinRecentTabsMenu::closedTabsCountChanged,
1674             this, &DolphinMainWindow::closedTabsCountChanged);
1675
1676     QAction* undoCloseTab = actionCollection()->addAction(QStringLiteral("undo_close_tab"));
1677     undoCloseTab->setText(i18nc("@action:inmenu File", "Undo close tab"));
1678     undoCloseTab->setWhatsThis(i18nc("@info:whatsthis undo close tab",
1679         "This returns you to the previously closed tab."));
1680     actionCollection()->setDefaultShortcut(undoCloseTab, Qt::CTRL | Qt::SHIFT | Qt::Key_T);
1681     undoCloseTab->setIcon(QIcon::fromTheme(QStringLiteral("edit-undo")));
1682     undoCloseTab->setEnabled(false);
1683     connect(undoCloseTab, &QAction::triggered, recentTabsMenu, &DolphinRecentTabsMenu::undoCloseTab);
1684
1685     auto undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
1686     undoAction->setWhatsThis(xi18nc("@info:whatsthis", "This undoes "
1687         "the last change you made to files or folders.<nl/>"
1688         "Such changes include <interface>creating, renaming</interface> "
1689         "and <interface>moving</interface> them to a different location "
1690         "or to the <filename>Trash</filename>. <nl/>Changes that can't "
1691         "be undone will ask for your confirmation."));
1692     undoAction->setEnabled(false); // undo should be disabled by default
1693
1694     {
1695         QScopedPointer<QAction> forwardAction(KStandardAction::forward(nullptr, nullptr, nullptr));
1696         m_forwardAction = new KToolBarPopupAction(forwardAction->icon(), forwardAction->text(), actionCollection());
1697         m_forwardAction->setObjectName(forwardAction->objectName());
1698         m_forwardAction->setShortcuts(forwardAction->shortcuts());
1699     }
1700     m_forwardAction->setPopupMode(QToolButton::DelayedPopup);
1701     connect(m_forwardAction, &QAction::triggered, this, &DolphinMainWindow::goForward);
1702     connect(m_forwardAction->menu(), &QMenu::aboutToShow, this, &DolphinMainWindow::slotAboutToShowForwardPopupMenu);
1703     connect(m_forwardAction->menu(), &QMenu::triggered, this, &DolphinMainWindow::slotGoForward);
1704     actionCollection()->addAction(m_forwardAction->objectName(), m_forwardAction);
1705     actionCollection()->setDefaultShortcuts(m_forwardAction, m_forwardAction->shortcuts());
1706
1707     // enable middle-click to open in a new tab
1708     auto *middleClickEventFilter = new MiddleClickActionEventFilter(this);
1709     connect(middleClickEventFilter, &MiddleClickActionEventFilter::actionMiddleClicked, this, &DolphinMainWindow::slotBackForwardActionMiddleClicked);
1710     m_backAction->menu()->installEventFilter(middleClickEventFilter);
1711     m_forwardAction->menu()->installEventFilter(middleClickEventFilter);
1712     KStandardAction::up(this, &DolphinMainWindow::goUp, actionCollection());
1713     QAction* homeAction = KStandardAction::home(this, &DolphinMainWindow::goHome, actionCollection());
1714     homeAction->setWhatsThis(xi18nc("@info:whatsthis", "Go to your "
1715         "<filename>Home</filename> folder.<nl/>Every user account "
1716         "has their own <filename>Home</filename> that contains their data "
1717         "including folders that contain personal application data."));
1718
1719     // setup 'Tools' menu
1720     QAction* compareFiles = actionCollection()->addAction(QStringLiteral("compare_files"));
1721     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1722     compareFiles->setIcon(QIcon::fromTheme(QStringLiteral("kompare")));
1723     compareFiles->setEnabled(false);
1724     connect(compareFiles, &QAction::triggered, this, &DolphinMainWindow::compareFiles);
1725
1726     QAction* openPreferredSearchTool = actionCollection()->addAction(QStringLiteral("open_preferred_search_tool"));
1727     openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open Preferred Search Tool"));
1728     openPreferredSearchTool->setWhatsThis(xi18nc("@info:whatsthis",
1729         "<para>This opens a preferred search tool for the viewed location.</para>"
1730         "<para>Use <emphasis>More Search Tools</emphasis> menu to configure it.</para>"));
1731     openPreferredSearchTool->setIcon(QIcon::fromTheme(QStringLiteral("search")));
1732     actionCollection()->setDefaultShortcut(openPreferredSearchTool, Qt::CTRL | Qt::SHIFT | Qt::Key_F);
1733     connect(openPreferredSearchTool, &QAction::triggered, this, &DolphinMainWindow::openPreferredSearchTool);
1734
1735     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1736         QAction* openTerminal = actionCollection()->addAction(QStringLiteral("open_terminal"));
1737         openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1738         openTerminal->setWhatsThis(xi18nc("@info:whatsthis",
1739             "<para>This opens a <emphasis>terminal</emphasis> application for the viewed location.</para>"
1740             "<para>To learn more about terminals use the help in the terminal application.</para>"));
1741         openTerminal->setIcon(QIcon::fromTheme(QStringLiteral("utilities-terminal")));
1742         actionCollection()->setDefaultShortcut(openTerminal, Qt::SHIFT | Qt::Key_F4);
1743         connect(openTerminal, &QAction::triggered, this, &DolphinMainWindow::openTerminal);
1744
1745 #ifdef HAVE_TERMINAL
1746         QAction* focusTerminalPanel = actionCollection()->addAction(QStringLiteral("focus_terminal_panel"));
1747         focusTerminalPanel->setText(i18nc("@action:inmenu Tools", "Focus Terminal Panel"));
1748         focusTerminalPanel->setIcon(QIcon::fromTheme(QStringLiteral("swap-panels")));
1749         actionCollection()->setDefaultShortcut(focusTerminalPanel, Qt::CTRL | Qt::SHIFT | Qt::Key_F4);
1750         connect(focusTerminalPanel, &QAction::triggered, this, &DolphinMainWindow::focusTerminalPanel);
1751 #endif
1752     }
1753
1754     // setup 'Bookmarks' menu
1755     KActionMenu *bookmarkMenu = new KActionMenu(i18nc("@title:menu", "&Bookmarks"), this);
1756     bookmarkMenu->setIcon(QIcon::fromTheme(QStringLiteral("bookmarks")));
1757     // Make the toolbar button version work properly on click
1758     bookmarkMenu->setPopupMode(QToolButton::InstantPopup);
1759     m_bookmarkHandler = new DolphinBookmarkHandler(this, actionCollection(), bookmarkMenu->menu(), this);
1760     actionCollection()->addAction(QStringLiteral("bookmarks"), bookmarkMenu);
1761
1762     // setup 'Settings' menu
1763     KToggleAction* showMenuBar = KStandardAction::showMenubar(nullptr, nullptr, actionCollection());
1764     showMenuBar->setWhatsThis(xi18nc("@info:whatsthis",
1765             "This switches between having a <emphasis>Menubar</emphasis> "
1766             "and having a <interface>Control</interface> button. Both "
1767             "contain mostly the same commands and configuration options."));
1768     connect(showMenuBar, &KToggleAction::triggered,                   // Fixes #286822
1769             this, &DolphinMainWindow::toggleShowMenuBar, Qt::QueuedConnection);
1770     KStandardAction::keyBindings(this, &DolphinMainWindow::slotKeyBindings, actionCollection());
1771     KStandardAction::preferences(this, &DolphinMainWindow::editSettings, actionCollection());
1772
1773     // setup 'Help' menu for the m_controlButton. The other one is set up in the base class.
1774     m_helpMenu = new KHelpMenu(nullptr);
1775     m_helpMenu->menu()->installEventFilter(this);
1776     // remove duplicate shortcuts
1777     auto removeHelpActionShortcut = [this](KHelpMenu::MenuId menuId) {
1778         if (auto *action = m_helpMenu->action(menuId)) {
1779             action->setShortcut(QKeySequence());
1780         }
1781     };
1782     removeHelpActionShortcut(KHelpMenu::menuHelpContents);
1783     removeHelpActionShortcut(KHelpMenu::menuWhatsThis);
1784
1785     // not in menu actions
1786     QList<QKeySequence> nextTabKeys = KStandardShortcut::tabNext();
1787     nextTabKeys.append(QKeySequence(Qt::CTRL | Qt::Key_Tab));
1788
1789     QList<QKeySequence> prevTabKeys = KStandardShortcut::tabPrev();
1790     prevTabKeys.append(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Tab));
1791
1792     for (int i = 0; i < MaxActivateTabShortcuts; ++i) {
1793         QAction* activateTab = actionCollection()->addAction(QStringLiteral("activate_tab_%1").arg(i));
1794         activateTab->setText(i18nc("@action:inmenu", "Activate Tab %1", i + 1));
1795         activateTab->setEnabled(false);
1796         connect(activateTab, &QAction::triggered, this, [this, i]() { m_tabWidget->activateTab(i); });
1797
1798         // only add default shortcuts for the first 9 tabs regardless of MaxActivateTabShortcuts
1799         if (i < 9) {
1800             actionCollection()->setDefaultShortcut(activateTab, QStringLiteral("Alt+%1").arg(i + 1));
1801         }
1802     }
1803
1804     QAction* activateLastTab = actionCollection()->addAction(QStringLiteral("activate_last_tab"));
1805     activateLastTab->setText(i18nc("@action:inmenu", "Activate Last Tab"));
1806     activateLastTab->setEnabled(false);
1807     connect(activateLastTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateLastTab);
1808     actionCollection()->setDefaultShortcut(activateLastTab, Qt::ALT | Qt::Key_0);
1809
1810     QAction* activateNextTab = actionCollection()->addAction(QStringLiteral("activate_next_tab"));
1811     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
1812     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1813     activateNextTab->setEnabled(false);
1814     connect(activateNextTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateNextTab);
1815     actionCollection()->setDefaultShortcuts(activateNextTab, nextTabKeys);
1816
1817     QAction* activatePrevTab = actionCollection()->addAction(QStringLiteral("activate_prev_tab"));
1818     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
1819     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1820     activatePrevTab->setEnabled(false);
1821     connect(activatePrevTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activatePrevTab);
1822     actionCollection()->setDefaultShortcuts(activatePrevTab, prevTabKeys);
1823
1824     // for context menu
1825     QAction* showTarget = actionCollection()->addAction(QStringLiteral("show_target"));
1826     showTarget->setText(i18nc("@action:inmenu", "Show Target"));
1827     showTarget->setIcon(QIcon::fromTheme(QStringLiteral("document-open-folder")));
1828     showTarget->setEnabled(false);
1829     connect(showTarget, &QAction::triggered, this, &DolphinMainWindow::showTarget);
1830
1831     QAction* openInNewTab = actionCollection()->addAction(QStringLiteral("open_in_new_tab"));
1832     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1833     openInNewTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1834     connect(openInNewTab, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1835
1836     QAction* openInNewTabs = actionCollection()->addAction(QStringLiteral("open_in_new_tabs"));
1837     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1838     openInNewTabs->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1839     connect(openInNewTabs, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1840
1841     QAction* openInNewWindow = actionCollection()->addAction(QStringLiteral("open_in_new_window"));
1842     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1843     openInNewWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1844     connect(openInNewWindow, &QAction::triggered, this, &DolphinMainWindow::openInNewWindow);
1845 }
1846
1847 void DolphinMainWindow::setupDockWidgets()
1848 {
1849     const bool lock = GeneralSettings::lockPanels();
1850
1851     DolphinPlacesModelSingleton::instance().placesModel()->setPanelsLocked(lock);
1852
1853     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>(QStringLiteral("lock_panels"));
1854     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1855     lockLayoutAction->setActiveIcon(QIcon::fromTheme(QStringLiteral("object-unlocked")));
1856     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1857     lockLayoutAction->setInactiveIcon(QIcon::fromTheme(QStringLiteral("object-locked")));
1858     lockLayoutAction->setWhatsThis(xi18nc("@info:whatsthis", "This "
1859         "switches between having panels <emphasis>locked</emphasis> or "
1860         "<emphasis>unlocked</emphasis>.<nl/>Unlocked panels can be "
1861         "dragged to the other side of the window and have a close "
1862         "button.<nl/>Locked panels are embedded more cleanly."));
1863     lockLayoutAction->setActive(lock);
1864     connect(lockLayoutAction, &KDualAction::triggered, this, &DolphinMainWindow::togglePanelLockState);
1865
1866     // Setup "Information"
1867     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1868     infoDock->setLocked(lock);
1869     infoDock->setObjectName(QStringLiteral("infoDock"));
1870     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1871
1872 #ifdef HAVE_BALOO
1873     InformationPanel* infoPanel = new InformationPanel(infoDock);
1874     infoPanel->setCustomContextMenuActions({lockLayoutAction});
1875     connect(infoPanel, &InformationPanel::urlActivated, this, &DolphinMainWindow::handleUrl);
1876     infoDock->setWidget(infoPanel);
1877
1878     QAction* infoAction = infoDock->toggleViewAction();
1879     createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-information")), Qt::Key_F11, infoAction, QStringLiteral("show_information_panel"));
1880
1881     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1882     connect(this, &DolphinMainWindow::urlChanged,
1883             infoPanel, &InformationPanel::setUrl);
1884     connect(this, &DolphinMainWindow::selectionChanged,
1885             infoPanel, &InformationPanel::setSelection);
1886     connect(this, &DolphinMainWindow::requestItemInfo,
1887             infoPanel, &InformationPanel::requestDelayedItemInfo);
1888     connect(this, &DolphinMainWindow::fileItemsChanged,
1889             infoPanel, &InformationPanel::slotFilesItemChanged);
1890 #endif
1891
1892     // i18n: This is the last paragraph for the "What's This"-texts of all four panels.
1893     const QString panelWhatsThis = xi18nc("@info:whatsthis", "<para>To show or "
1894         "hide panels like this go to <interface>Control|Panels</interface> "
1895         "or <interface>View|Panels</interface>.</para>");
1896 #ifdef HAVE_BALOO
1897     actionCollection()->action(QStringLiteral("show_information_panel"))
1898         ->setWhatsThis(xi18nc("@info:whatsthis", "<para> This toggles the "
1899         "<emphasis>information</emphasis> panel at the right side of the "
1900         "window.</para><para>The panel provides in-depth information "
1901         "about the items your mouse is hovering over or about the selected "
1902         "items. Otherwise it informs you about the currently viewed folder.<nl/>"
1903         "For single items a preview of their contents is provided.</para>"));
1904 #endif
1905     infoDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This panel "
1906         "provides in-depth information about the items your mouse is "
1907         "hovering over or about the selected items. Otherwise it informs "
1908         "you about the currently viewed folder.<nl/>For single items a "
1909         "preview of their contents is provided.</para><para>You can configure "
1910         "which and how details are given here by right-clicking.</para>") + panelWhatsThis);
1911
1912     // Setup "Folders"
1913     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1914     foldersDock->setLocked(lock);
1915     foldersDock->setObjectName(QStringLiteral("foldersDock"));
1916     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1917     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1918     foldersPanel->setCustomContextMenuActions({lockLayoutAction});
1919     foldersDock->setWidget(foldersPanel);
1920
1921     QAction* foldersAction = foldersDock->toggleViewAction();
1922     createPanelAction(QIcon::fromTheme(QStringLiteral("folder")), Qt::Key_F7, foldersAction, QStringLiteral("show_folders_panel"));
1923
1924     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1925     connect(this, &DolphinMainWindow::urlChanged,
1926             foldersPanel, &FoldersPanel::setUrl);
1927     connect(foldersPanel, &FoldersPanel::folderActivated,
1928             this, &DolphinMainWindow::changeUrl);
1929     connect(foldersPanel, &FoldersPanel::folderInNewTab,
1930             this, &DolphinMainWindow::openNewTab);
1931     connect(foldersPanel, &FoldersPanel::folderInNewActiveTab,
1932             this, &DolphinMainWindow::openNewTabAndActivate);
1933     connect(foldersPanel, &FoldersPanel::errorMessage,
1934             this, &DolphinMainWindow::showErrorMessage);
1935
1936     actionCollection()->action(QStringLiteral("show_folders_panel"))
1937         ->setWhatsThis(xi18nc("@info:whatsthis", "This toggles the "
1938         "<emphasis>folders</emphasis> panel at the left side of the window."
1939         "<nl/><nl/>It shows the folders of the <emphasis>file system"
1940         "</emphasis> in a <emphasis>tree view</emphasis>."));
1941     foldersDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This panel "
1942         "shows the folders of the <emphasis>file system</emphasis> in a "
1943         "<emphasis>tree view</emphasis>.</para><para>Click a folder to go "
1944         "there. Click the arrow to the left of a folder to see its subfolders. "
1945         "This allows quick switching between any folders.</para>") + panelWhatsThis);
1946
1947     // Setup "Terminal"
1948 #ifdef HAVE_TERMINAL
1949     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1950         DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1951         terminalDock->setLocked(lock);
1952         terminalDock->setObjectName(QStringLiteral("terminalDock"));
1953         m_terminalPanel = new TerminalPanel(terminalDock);
1954         m_terminalPanel->setCustomContextMenuActions({lockLayoutAction});
1955         terminalDock->setWidget(m_terminalPanel);
1956
1957         connect(m_terminalPanel, &TerminalPanel::hideTerminalPanel, terminalDock, &DolphinDockWidget::hide);
1958         connect(m_terminalPanel, &TerminalPanel::changeUrl, this, &DolphinMainWindow::slotTerminalDirectoryChanged);
1959         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1960                 m_terminalPanel, &TerminalPanel::dockVisibilityChanged);
1961         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1962                 this, &DolphinMainWindow::slotTerminalPanelVisibilityChanged);
1963
1964         QAction* terminalAction = terminalDock->toggleViewAction();
1965         createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-scripts")), Qt::Key_F4, terminalAction, QStringLiteral("show_terminal_panel"));
1966
1967         addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1968         connect(this, &DolphinMainWindow::urlChanged,
1969                 m_terminalPanel, &TerminalPanel::setUrl);
1970
1971         if (GeneralSettings::version() < 200) {
1972             terminalDock->hide();
1973         }
1974
1975         actionCollection()->action(QStringLiteral("show_terminal_panel"))
1976             ->setWhatsThis(xi18nc("@info:whatsthis", "<para>This toggles the "
1977             "<emphasis>terminal</emphasis> panel at the bottom of the window."
1978             "<nl/>The location in the terminal will always match the folder "
1979             "view so you can navigate using either.</para><para>The terminal "
1980             "panel is not needed for basic computer usage but can be useful "
1981             "for advanced tasks. To learn more about terminals use the help "
1982             "in a standalone terminal application like Konsole.</para>"));
1983         terminalDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is "
1984             "the <emphasis>terminal</emphasis> panel. It behaves like a "
1985             "normal terminal but will match the location of the folder view "
1986             "so you can navigate using either.</para><para>The terminal panel "
1987             "is not needed for basic computer usage but can be useful for "
1988             "advanced tasks. To learn more about terminals use the help in a "
1989             "standalone terminal application like Konsole.</para>") + panelWhatsThis);
1990     }
1991 #endif
1992
1993     if (GeneralSettings::version() < 200) {
1994         infoDock->hide();
1995         foldersDock->hide();
1996     }
1997
1998     // Setup "Places"
1999     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
2000     placesDock->setLocked(lock);
2001     placesDock->setObjectName(QStringLiteral("placesDock"));
2002     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
2003
2004     m_placesPanel = new PlacesPanel(placesDock);
2005     m_placesPanel->setCustomContextMenuActions({lockLayoutAction});
2006     placesDock->setWidget(m_placesPanel);
2007
2008     QAction *placesAction = placesDock->toggleViewAction();
2009     createPanelAction(QIcon::fromTheme(QStringLiteral("compass")), Qt::Key_F9, placesAction, QStringLiteral("show_places_panel"));
2010
2011     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
2012     connect(m_placesPanel, &PlacesPanel::placeActivated,
2013             this, &DolphinMainWindow::slotPlaceActivated);
2014     connect(m_placesPanel, &PlacesPanel::tabRequested,
2015             this, &DolphinMainWindow::openNewTab);
2016     connect(m_placesPanel, &PlacesPanel::activeTabRequested,
2017             this, &DolphinMainWindow::openNewTabAndActivate);
2018     connect(m_placesPanel, &PlacesPanel::newWindowRequested, this, [this](const QUrl &url) {
2019         Dolphin::openNewWindow({url}, this);
2020     });
2021     connect(m_placesPanel, &PlacesPanel::errorMessage,
2022             this, &DolphinMainWindow::showErrorMessage);
2023     connect(this, &DolphinMainWindow::urlChanged,
2024             m_placesPanel, &PlacesPanel::setUrl);
2025     connect(placesDock, &DolphinDockWidget::visibilityChanged,
2026             &DolphinUrlNavigatorsController::slotPlacesPanelVisibilityChanged);
2027     connect(this, &DolphinMainWindow::settingsChanged,
2028         m_placesPanel, &PlacesPanel::readSettings);
2029     connect(m_placesPanel, &PlacesPanel::storageTearDownRequested,
2030             this, &DolphinMainWindow::slotStorageTearDownFromPlacesRequested);
2031     connect(m_placesPanel, &PlacesPanel::storageTearDownExternallyRequested,
2032             this, &DolphinMainWindow::slotStorageTearDownExternallyRequested);
2033     DolphinUrlNavigatorsController::slotPlacesPanelVisibilityChanged(m_placesPanel->isVisible());
2034
2035     auto actionShowAllPlaces = new QAction(QIcon::fromTheme(QStringLiteral("view-hidden")), i18nc("@item:inmenu", "Show Hidden Places"), this);
2036     actionShowAllPlaces->setCheckable(true);
2037     actionShowAllPlaces->setDisabled(true);
2038     actionShowAllPlaces->setWhatsThis(i18nc("@info:whatsthis", "This displays "
2039         "all places in the places panel that have been hidden. They will "
2040         "appear semi-transparent unless you uncheck their hide property."));
2041
2042     connect(actionShowAllPlaces, &QAction::triggered, this, [actionShowAllPlaces, this](bool checked){
2043         m_placesPanel->setShowAll(checked);
2044     });
2045     connect(m_placesPanel, &PlacesPanel::allPlacesShownChanged, actionShowAllPlaces, &QAction::setChecked);
2046
2047     actionCollection()->action(QStringLiteral("show_places_panel"))
2048         ->setWhatsThis(xi18nc("@info:whatsthis", "<para>This toggles the "
2049         "<emphasis>places</emphasis> panel at the left side of the window."
2050         "</para><para>It allows you to go to locations you have "
2051         "bookmarked and to access disk or media attached to the computer "
2052         "or to the network. It also contains sections to find recently "
2053         "saved files or files of a certain type.</para>"));
2054     placesDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
2055         "<emphasis>Places</emphasis> panel. It allows you to go to locations "
2056         "you have bookmarked and to access disk or media attached to the "
2057         "computer or to the network. It also contains sections to find "
2058         "recently saved files or files of a certain type.</para><para>"
2059         "Click on an entry to go there. Click with the right mouse button "
2060         "instead to open any entry in a new tab or new window.</para>"
2061         "<para>New entries can be added by dragging folders onto this panel. "
2062         "Right-click any section or entry to hide it. Right-click an empty "
2063         "space on this panel and select <interface>Show Hidden Places"
2064         "</interface> to display it again.</para>") + panelWhatsThis);
2065
2066     // Add actions into the "Panels" menu
2067     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Show Panels"), this);
2068     actionCollection()->addAction(QStringLiteral("panels"), panelsMenu);
2069     panelsMenu->setIcon(QIcon::fromTheme(QStringLiteral("view-sidetree")));
2070     panelsMenu->setPopupMode(QToolButton::InstantPopup);
2071     const KActionCollection* ac = actionCollection();
2072     panelsMenu->addAction(ac->action(QStringLiteral("show_places_panel")));
2073 #ifdef HAVE_BALOO
2074     panelsMenu->addAction(ac->action(QStringLiteral("show_information_panel")));
2075 #endif
2076     panelsMenu->addAction(ac->action(QStringLiteral("show_folders_panel")));
2077     panelsMenu->addAction(ac->action(QStringLiteral("show_terminal_panel")));
2078     panelsMenu->addSeparator();
2079     panelsMenu->addAction(actionShowAllPlaces);
2080     panelsMenu->addAction(lockLayoutAction);
2081
2082     connect(panelsMenu->menu(), &QMenu::aboutToShow, this, [actionShowAllPlaces, this]{
2083         actionShowAllPlaces->setEnabled(DolphinPlacesModelSingleton::instance().placesModel()->hiddenCount());
2084     });
2085 }
2086
2087
2088 void DolphinMainWindow::updateFileAndEditActions()
2089 {
2090     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
2091     const KActionCollection* col = actionCollection();
2092     KFileItemListProperties capabilitiesSource(list);
2093
2094     QAction* addToPlacesAction = col->action(QStringLiteral("add_to_places"));
2095     QAction* copyToOtherViewAction   = col->action(QStringLiteral("copy_to_inactive_split_view"));
2096     QAction* moveToOtherViewAction   = col->action(QStringLiteral("move_to_inactive_split_view"));
2097     QAction* copyLocation            = col->action(QString("copy_location"));
2098
2099     if (list.isEmpty()) {
2100         stateChanged(QStringLiteral("has_no_selection"));
2101
2102         addToPlacesAction->setEnabled(true);
2103         copyToOtherViewAction->setEnabled(false);
2104         moveToOtherViewAction->setEnabled(false);
2105         copyLocation->setEnabled(false);
2106     } else {
2107         stateChanged(QStringLiteral("has_selection"));
2108
2109         QAction* renameAction            = col->action(KStandardAction::name(KStandardAction::RenameFile));
2110         QAction* moveToTrashAction       = col->action(KStandardAction::name(KStandardAction::MoveToTrash));
2111         QAction* deleteAction            = col->action(KStandardAction::name(KStandardAction::DeleteFile));
2112         QAction* cutAction               = col->action(KStandardAction::name(KStandardAction::Cut));
2113         QAction* deleteWithTrashShortcut = col->action(QStringLiteral("delete_shortcut")); // see DolphinViewActionHandler
2114         QAction* showTarget              = col->action(QStringLiteral("show_target"));
2115         QAction* duplicateAction         = col->action(QStringLiteral("duplicate")); // see DolphinViewActionHandler
2116
2117         if (list.length() == 1 && list.first().isDir()) {
2118             addToPlacesAction->setEnabled(true);
2119         } else {
2120             addToPlacesAction->setEnabled(false);
2121         }
2122
2123         if (m_tabWidget->currentTabPage()->splitViewEnabled()) {
2124             DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
2125             KFileItem capabilitiesDestination;
2126
2127             if (tabPage->primaryViewActive()) {
2128                 capabilitiesDestination = tabPage->secondaryViewContainer()->url();
2129             } else {
2130                 capabilitiesDestination = tabPage->primaryViewContainer()->url();
2131             }
2132
2133             copyToOtherViewAction->setEnabled(capabilitiesDestination.isWritable());
2134             moveToOtherViewAction->setEnabled(capabilitiesSource.supportsMoving() && capabilitiesDestination.isWritable());
2135         } else {
2136             copyToOtherViewAction->setEnabled(false);
2137             moveToOtherViewAction->setEnabled(false);
2138         }
2139
2140         const bool enableMoveToTrash = capabilitiesSource.isLocal() && capabilitiesSource.supportsMoving();
2141
2142         renameAction->setEnabled(capabilitiesSource.supportsMoving());
2143         moveToTrashAction->setEnabled(enableMoveToTrash);
2144         deleteAction->setEnabled(capabilitiesSource.supportsDeleting());
2145         deleteWithTrashShortcut->setEnabled(capabilitiesSource.supportsDeleting() && !enableMoveToTrash);
2146         cutAction->setEnabled(capabilitiesSource.supportsMoving());
2147         copyLocation->setEnabled(list.length() == 1);
2148         showTarget->setEnabled(list.length() == 1 && list.at(0).isLink());
2149         duplicateAction->setEnabled(capabilitiesSource.supportsWriting());
2150     }
2151 }
2152
2153 void DolphinMainWindow::updateViewActions()
2154 {
2155     m_actionHandler->updateViewActions();
2156
2157     QAction* toggleFilterBarAction = actionCollection()->action(QStringLiteral("toggle_filter"));
2158     toggleFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
2159
2160     updateSplitAction();
2161 }
2162
2163 void DolphinMainWindow::updateGoActions()
2164 {
2165     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
2166     const QUrl currentUrl = m_activeViewContainer->url();
2167     // I think this is one of the best places to firstly be confronted
2168     // with a file system and its hierarchy. Talking about the root
2169     // directory might seem too much here but it is the question that
2170     // naturally arises in this context.
2171     goUpAction->setWhatsThis(xi18nc("@info:whatsthis", "<para>Go to "
2172         "the folder that contains the currently viewed one.</para>"
2173         "<para>All files and folders are organized in a hierarchical "
2174         "<emphasis>file system</emphasis>. At the top of this hierarchy is "
2175         "a directory that contains all data connected to this computer"
2176         "—the <emphasis>root directory</emphasis>.</para>"));
2177     goUpAction->setEnabled(KIO::upUrl(currentUrl) != currentUrl);
2178 }
2179
2180 void DolphinMainWindow::refreshViews()
2181 {
2182     m_tabWidget->refreshViews();
2183
2184     if (GeneralSettings::modifiedStartupSettings()) {
2185         updateWindowTitle();
2186     }
2187
2188     Q_EMIT settingsChanged();
2189 }
2190
2191 void DolphinMainWindow::clearStatusBar()
2192 {
2193     m_activeViewContainer->statusBar()->resetToDefaultText();
2194 }
2195
2196 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
2197 {
2198     connect(container, &DolphinViewContainer::showFilterBarChanged,
2199             this, &DolphinMainWindow::updateFilterBarAction);
2200     connect(container, &DolphinViewContainer::writeStateChanged,
2201             this, &DolphinMainWindow::slotWriteStateChanged);
2202     connect(container, &DolphinViewContainer::searchModeEnabledChanged,
2203             this, &DolphinMainWindow::updateSearchAction);
2204     connect(container, &DolphinViewContainer::captionChanged,
2205             this, &DolphinMainWindow::updateWindowTitle);
2206     connect(container, &DolphinViewContainer::tabRequested,
2207             this, &DolphinMainWindow::openNewTab);
2208     connect(container, &DolphinViewContainer::activeTabRequested,
2209             this, &DolphinMainWindow::openNewTabAndActivate);
2210
2211     const QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
2212     connect(toggleSearchAction, &QAction::triggered, container, &DolphinViewContainer::setSearchModeEnabled);
2213
2214     const DolphinView* view = container->view();
2215     connect(view, &DolphinView::selectionChanged,
2216             this, &DolphinMainWindow::slotSelectionChanged);
2217     connect(view, &DolphinView::requestItemInfo,
2218             this, &DolphinMainWindow::requestItemInfo);
2219     connect(view, &DolphinView::fileItemsChanged,
2220             this, &DolphinMainWindow::fileItemsChanged);
2221     connect(view, &DolphinView::tabRequested,
2222             this, &DolphinMainWindow::openNewTab);
2223     connect(view, &DolphinView::activeTabRequested,
2224             this, &DolphinMainWindow::openNewTabAndActivate);
2225     connect(view, &DolphinView::windowRequested,
2226             this, &DolphinMainWindow::openNewWindow);
2227     connect(view, &DolphinView::requestContextMenu,
2228             this, &DolphinMainWindow::openContextMenu);
2229     connect(view, &DolphinView::directoryLoadingStarted,
2230             this, &DolphinMainWindow::enableStopAction);
2231     connect(view, &DolphinView::directoryLoadingCompleted,
2232             this, &DolphinMainWindow::disableStopAction);
2233     connect(view, &DolphinView::directoryLoadingCompleted,
2234             this, &DolphinMainWindow::slotDirectoryLoadingCompleted);
2235     connect(view, &DolphinView::goBackRequested,
2236             this, &DolphinMainWindow::goBack);
2237     connect(view, &DolphinView::goForwardRequested,
2238             this, &DolphinMainWindow::goForward);
2239     connect(view, &DolphinView::urlActivated,
2240             this, &DolphinMainWindow::handleUrl);
2241     connect(view, &DolphinView::goUpRequested,
2242             this, &DolphinMainWindow::goUp);
2243
2244     connect(container->urlNavigatorInternalWithHistory(), &KUrlNavigator::urlChanged,
2245             this, &DolphinMainWindow::changeUrl);
2246     connect(container->urlNavigatorInternalWithHistory(), &KUrlNavigator::historyChanged,
2247             this, &DolphinMainWindow::updateHistory);
2248
2249     auto navigators = static_cast<DolphinNavigatorsWidgetAction *>
2250         (actionCollection()->action(QStringLiteral("url_navigators")));
2251     const KUrlNavigator *navigator = m_tabWidget->currentTabPage()->primaryViewActive() ?
2252                                      navigators->primaryUrlNavigator() :
2253                                      navigators->secondaryUrlNavigator();
2254
2255     QAction *editableLocactionAction = actionCollection()->action(QStringLiteral("editable_location"));
2256     editableLocactionAction->setChecked(navigator->isUrlEditable());
2257     connect(navigator, &KUrlNavigator::editableStateChanged,
2258             this, &DolphinMainWindow::slotEditableStateChanged);
2259     connect(navigator, &KUrlNavigator::tabRequested,
2260             this, &DolphinMainWindow::openNewTab);
2261     connect(navigator, &KUrlNavigator::activeTabRequested,
2262             this, &DolphinMainWindow::openNewTabAndActivate);
2263     connect(navigator, &KUrlNavigator::newWindowRequested,
2264             this, &DolphinMainWindow::openNewWindow);
2265
2266 }
2267
2268 void DolphinMainWindow::updateSplitAction()
2269 {
2270     QAction* splitAction = actionCollection()->action(QStringLiteral("split_view"));
2271     const DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
2272     if (tabPage->splitViewEnabled()) {
2273         if (GeneralSettings::closeActiveSplitView() ? tabPage->primaryViewActive() : !tabPage->primaryViewActive()) {
2274             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
2275             splitAction->setToolTip(i18nc("@info", "Close left view"));
2276             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-left-close")));
2277         } else {
2278             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
2279             splitAction->setToolTip(i18nc("@info", "Close right view"));
2280             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-close")));
2281         }
2282     } else {
2283         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
2284         splitAction->setToolTip(i18nc("@info", "Split view"));
2285         splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-new")));
2286     }
2287 }
2288
2289 void DolphinMainWindow::updateAllowedToolbarAreas()
2290 {
2291     auto navigators = static_cast<DolphinNavigatorsWidgetAction *>
2292                         (actionCollection()->action(QStringLiteral("url_navigators")));
2293     if (toolBar()->actions().contains(navigators)) {
2294         toolBar()->setAllowedAreas(Qt::TopToolBarArea | Qt::BottomToolBarArea);
2295         if (toolBarArea(toolBar()) == Qt::LeftToolBarArea ||
2296             toolBarArea(toolBar()) == Qt::RightToolBarArea) {
2297             addToolBar(Qt::TopToolBarArea, toolBar());
2298         }
2299     } else {
2300         toolBar()->setAllowedAreas(Qt::AllToolBarAreas);
2301     }
2302 }
2303
2304 bool DolphinMainWindow::isKompareInstalled() const
2305 {
2306     static bool initialized = false;
2307     static bool installed = false;
2308     if (!initialized) {
2309         // TODO: maybe replace this approach later by using a menu
2310         // plugin like kdiff3plugin.cpp
2311         installed = !QStandardPaths::findExecutable(QStringLiteral("kompare")).isEmpty();
2312         initialized = true;
2313     }
2314     return installed;
2315 }
2316
2317 void DolphinMainWindow::createPanelAction(const QIcon& icon,
2318                                           const QKeySequence& shortcut,
2319                                           QAction* dockAction,
2320                                           const QString& actionName)
2321 {
2322     QAction* panelAction = actionCollection()->addAction(actionName);
2323     panelAction->setCheckable(true);
2324     panelAction->setChecked(dockAction->isChecked());
2325     panelAction->setText(dockAction->text());
2326     panelAction->setIcon(icon);
2327     dockAction->setIcon(icon);
2328     actionCollection()->setDefaultShortcut(panelAction, shortcut);
2329
2330     connect(panelAction, &QAction::triggered, dockAction, &QAction::trigger);
2331     connect(dockAction, &QAction::toggled, panelAction, &QAction::setChecked);
2332 }
2333
2334 void DolphinMainWindow::setupWhatsThis()
2335 {
2336     // main widgets
2337     menuBar()->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
2338         "<emphasis>Menubar</emphasis>. It provides access to commands and "
2339         "configuration options. Left-click on any of the menus on this "
2340         "bar to see its contents.</para><para>The Menubar can be hidden "
2341         "by unchecking <interface>Settings|Show Menubar</interface>. Then "
2342         "most of its contents become available through a <interface>Control"
2343         "</interface> button on the <emphasis>Toolbar</emphasis>.</para>"));
2344     toolBar()->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
2345         "<emphasis>Toolbar</emphasis>. It allows quick access to "
2346         "frequently used actions.</para><para>It is highly customizable. "
2347         "All items you see in the <interface>Control</interface> menu or "
2348         "in the <interface>Menubar</interface> can be placed on the "
2349         "Toolbar. Just right-click on it and select <interface>Configure "
2350         "Toolbars…</interface> or find this action in the <interface>"
2351         "Control</interface> or <interface>Settings</interface> menu."
2352         "</para><para>The location of the bar and the style of its "
2353         "buttons can also be changed in the right-click menu. Right-click "
2354         "a button if you want to show or hide its text.</para>"));
2355     m_tabWidget->setWhatsThis(xi18nc("@info:whatsthis main view",
2356         "<para>Here you can see the <emphasis>folders</emphasis> and "
2357         "<emphasis>files</emphasis> that are at the location described in "
2358         "the <interface>Location Bar</interface> above. This area is the "
2359         "central part of this application where you navigate to the files "
2360         "you want to use.</para><para>For an elaborate and general "
2361         "introduction to this application <link "
2362         "url='https://userbase.kde.org/Dolphin/File_Management#Introduction_to_Dolphin'>"
2363         "click here</link>. This will open an introductory article from "
2364         "the <emphasis>KDE UserBase Wiki</emphasis>.</para><para>For brief "
2365         "explanations of all the features of this <emphasis>view</emphasis> "
2366         "<link url='help:/dolphin/dolphin-view.html'>click here</link> "
2367         "instead. This will open a page from the <emphasis>Handbook"
2368         "</emphasis> that covers the basics.</para>"));
2369
2370     // Settings menu
2371     actionCollection()->action(KStandardAction::name(KStandardAction::KeyBindings))
2372         ->setWhatsThis(xi18nc("@info:whatsthis","<para>This opens a window "
2373         "that lists the <emphasis>keyboard shortcuts</emphasis>.<nl/>"
2374         "There you can set up key combinations to trigger an action when "
2375         "they are pressed simultaneously. All commands in this application can "
2376         "be triggered this way.</para>"));
2377     actionCollection()->action(KStandardAction::name(KStandardAction::ConfigureToolbars))
2378         ->setWhatsThis(xi18nc("@info:whatsthis","<para>This opens a window in which "
2379         "you can change which buttons appear on the <emphasis>Toolbar</emphasis>.</para>"
2380         "<para>All items you see in the <interface>Control</interface> menu "
2381         "or in the <interface>Menubar</interface> can also be placed on the Toolbar.</para>"));
2382     actionCollection()->action(KStandardAction::name(KStandardAction::Preferences))
2383         ->setWhatsThis(xi18nc("@info:whatsthis","This opens a window where you can "
2384         "change a multitude of settings for this application. For an explanation "
2385         "of the various settings go to the chapter <emphasis>Configuring Dolphin"
2386         "</emphasis> in <interface>Help|Dolphin Handbook</interface>."));
2387
2388     // Help menu
2389     // The whatsthis has to be set for the m_helpMenu and for the
2390     // StandardAction separately because both are used in different locations.
2391     // m_helpMenu is only used for createControlButton() button.
2392
2393     auto setStandardActionWhatsThis = [this](KStandardAction::StandardAction actionId,
2394                                              const QString &whatsThis) {
2395         if (auto *action = actionCollection()->action(KStandardAction::name(actionId))) {
2396             action->setWhatsThis(whatsThis);
2397         }
2398     };
2399     auto setHelpActionWhatsThis = [this](KHelpMenu::MenuId menuId, const QString &whatsThis) {
2400         if (auto *action = m_helpMenu->action(menuId)) {
2401             action->setWhatsThis(whatsThis);
2402         }
2403     };
2404
2405     // Links do not work within the Menubar so texts without links are provided there.
2406
2407     // i18n: If the external link isn't available in your language you should
2408     // probably state the external link language at least in brackets to not
2409     // frustrate the user. If there are multiple languages that the user might
2410     // know with a reasonable chance you might want to have 2 external links.
2411     // The same is in my opinion true for every external link you translate.
2412     const QString whatsThisHelpContents = xi18nc("@info:whatsthis handbook",
2413         "<para>This opens the Handbook for this application. It provides "
2414         "explanations for every part of <emphasis>Dolphin</emphasis>.</para>");
2415     setStandardActionWhatsThis(KStandardAction::HelpContents, whatsThisHelpContents
2416         + xi18nc("@info:whatsthis second half of handbook hb text without link",
2417         "<para>If you want more elaborate introductions to the "
2418         "different features of <emphasis>Dolphin</emphasis> "
2419         "go to the KDE UserBase Wiki.</para>"));
2420     setHelpActionWhatsThis(KHelpMenu::menuHelpContents, whatsThisHelpContents
2421         + xi18nc("@info:whatsthis second half of handbook text with link",
2422         "<para>If you want more elaborate introductions to the "
2423         "different features of <emphasis>Dolphin</emphasis> "
2424         "<link url='https://userbase.kde.org/Dolphin/File_Management'>click here</link>. "
2425         "It will open the dedicated page in the KDE UserBase Wiki.</para>"));
2426
2427     const QString whatsThisWhatsThis = xi18nc("@info:whatsthis whatsthis button",
2428         "<para>This is the button that invokes the help feature you are "
2429         "using right now! Click it, then click any component of this "
2430         "application to ask \"What's this?\" about it. The mouse cursor "
2431         "will change appearance if no help is available for a spot.</para>");
2432     setStandardActionWhatsThis(KStandardAction::WhatsThis, whatsThisWhatsThis
2433         + xi18nc("@info:whatsthis second half of whatsthis button text without link",
2434         "<para>There are two other ways to get help for this application: The "
2435         "<interface>Dolphin Handbook</interface> in the <interface>Help"
2436         "</interface> menu and the <emphasis>KDE UserBase Wiki</emphasis> "
2437         "article about <emphasis>File Management</emphasis> online."
2438         "</para><para>The \"What's this?\" help is "
2439         "missing in most other windows so don't get too used to this.</para>"));
2440     setHelpActionWhatsThis(KHelpMenu::menuWhatsThis, whatsThisWhatsThis
2441         + xi18nc("@info:whatsthis second half of whatsthis button text with link",
2442         "<para>There are two other ways to get help: "
2443         "The <link url='help:/dolphin/index.html'>Dolphin Handbook</link> and "
2444         "the <link url='https://userbase.kde.org/Dolphin/File_Management'>KDE "
2445         "UserBase Wiki</link>.</para><para>The \"What's this?\" help is "
2446         "missing in most other windows so don't get too used to this.</para>"));
2447
2448     const QString whatsThisReportBug = xi18nc("@info:whatsthis","<para>This opens a "
2449         "window that will guide you through reporting errors or flaws "
2450         "in this application or in other KDE software.</para>");
2451     setStandardActionWhatsThis(KStandardAction::ReportBug, whatsThisReportBug);
2452     setHelpActionWhatsThis(KHelpMenu::menuReportBug, whatsThisReportBug
2453         + xi18nc("@info:whatsthis second half of reportbug text with link",
2454         "<para>High-quality bug reports are much appreciated. To learn "
2455         "how to make your bug report as effective as possible "
2456         "<link url='https://community.kde.org/Get_Involved/Bug_Reporting'>"
2457         "click here</link>.</para>"));
2458
2459     const QString whatsThisDonate = xi18nc("@info:whatsthis","<para>This opens a "
2460         "<emphasis>web page</emphasis> where you can donate to "
2461         "support the continued work on this application and many "
2462         "other projects by the <emphasis>KDE</emphasis> community.</para>"
2463         "<para>Donating is the easiest and fastest way to efficiently "
2464         "support KDE and its projects. KDE projects are available for "
2465         "free therefore your donation is needed to cover things that "
2466         "require money like servers, contributor meetings, etc.</para>"
2467         "<para><emphasis>KDE e.V.</emphasis> is the non-profit "
2468         "organization behind the KDE community.</para>");
2469     setStandardActionWhatsThis(KStandardAction::Donate, whatsThisDonate);
2470     setHelpActionWhatsThis(KHelpMenu::menuDonate, whatsThisDonate);
2471
2472     const QString whatsThisSwitchLanguage = xi18nc("@info:whatsthis",
2473         "With this you can change the language this application uses."
2474         "<nl/>You can even set secondary languages which will be used "
2475         "if texts are not available in your preferred language.");
2476     setStandardActionWhatsThis(KStandardAction::SwitchApplicationLanguage,
2477                                whatsThisSwitchLanguage);
2478     setHelpActionWhatsThis(KHelpMenu::menuSwitchLanguage, whatsThisSwitchLanguage);
2479
2480     const QString whatsThisAboutApp = xi18nc("@info:whatsthis","This opens a "
2481         "window that informs you about the version, license, "
2482         "used libraries and maintainers of this application.");
2483     setStandardActionWhatsThis(KStandardAction::AboutApp, whatsThisAboutApp);
2484     setHelpActionWhatsThis(KHelpMenu::menuAboutApp, whatsThisAboutApp);
2485
2486     const QString whatsThisAboutKDE = xi18nc("@info:whatsthis","This opens a "
2487         "window with information about <emphasis>KDE</emphasis>. "
2488         "The KDE community are the people behind this free software."
2489         "<nl/>If you like using this application but don't know "
2490         "about KDE or want to see a cute dragon have a look!");
2491     setStandardActionWhatsThis(KStandardAction::AboutKDE, whatsThisAboutKDE);
2492     setHelpActionWhatsThis(KHelpMenu::menuAboutKDE, whatsThisAboutKDE);
2493 }
2494
2495 bool DolphinMainWindow::addHamburgerMenuToToolbar()
2496 {
2497     QDomDocument domDocument = KXMLGUIClient::domDocument();
2498     if (domDocument.isNull()) {
2499         return false;
2500     }
2501     QDomNode toolbar = domDocument.elementsByTagName(QStringLiteral("ToolBar")).at(0);
2502     if (toolbar.isNull()) {
2503         return false;
2504     }
2505
2506     QDomElement hamburgerMenuElement = domDocument.createElement(QStringLiteral("Action"));
2507     hamburgerMenuElement.setAttribute(QStringLiteral("name"), QStringLiteral("hamburger_menu"));
2508     toolbar.appendChild(hamburgerMenuElement);
2509
2510     KXMLGUIFactory::saveConfigFile(domDocument, xmlFile());
2511     reloadXML();
2512     createGUI();
2513     return true;
2514     // Make sure to also remove the <KXMLGUIFactory> and <QDomDocument> include
2515     // whenever this method is removed (maybe in the year ~2026).
2516 }
2517
2518 bool DolphinMainWindow::event(QEvent *event)
2519 {
2520     if (event->type() == QEvent::WhatsThisClicked) {
2521         event->accept();
2522         QWhatsThisClickedEvent* whatsThisEvent = dynamic_cast<QWhatsThisClickedEvent*>(event);
2523         QDesktopServices::openUrl(QUrl(whatsThisEvent->href()));
2524         return true;
2525     }
2526     return KXmlGuiWindow::event(event);
2527 }
2528
2529 bool DolphinMainWindow::eventFilter(QObject* obj, QEvent* event)
2530 {
2531     Q_UNUSED(obj)
2532     if (event->type() == QEvent::WhatsThisClicked) {
2533         event->accept();
2534         QWhatsThisClickedEvent* whatsThisEvent = dynamic_cast<QWhatsThisClickedEvent*>(event);
2535         QDesktopServices::openUrl(QUrl(whatsThisEvent->href()));
2536         return true;
2537     }
2538     return false;
2539 }
2540
2541 // Set a sane initial window size
2542 QSize DolphinMainWindow::sizeHint() const
2543 {
2544     return KXmlGuiWindow::sizeHint().expandedTo(QSize(760, 550));
2545 }
2546
2547 void DolphinMainWindow::saveNewToolbarConfig()
2548 {
2549     KXmlGuiWindow::saveNewToolbarConfig(); // Applies the new config. This has to be called first
2550                                            // because the rest of this method decides things
2551                                            // based on the new config.
2552     auto navigators = static_cast<DolphinNavigatorsWidgetAction *>
2553                         (actionCollection()->action(QStringLiteral("url_navigators")));
2554     if (!toolBar()->actions().contains(navigators)) {
2555         m_tabWidget->currentTabPage()->insertNavigatorsWidget(navigators);
2556     }
2557     updateAllowedToolbarAreas();
2558     (static_cast<KHamburgerMenu *>(actionCollection()->action(KStandardAction::name(
2559                             KStandardAction::HamburgerMenu))))->hideActionsOf(toolBar());
2560 }
2561
2562 void DolphinMainWindow::focusTerminalPanel()
2563 {
2564     if (m_terminalPanel->isVisible()) {
2565         if (m_terminalPanel->terminalHasFocus()) {
2566             m_activeViewContainer->view()->setFocus(Qt::FocusReason::ShortcutFocusReason);
2567             actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Focus Terminal Panel"));
2568         } else {
2569             m_terminalPanel->setFocus(Qt::FocusReason::ShortcutFocusReason);
2570             actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Defocus Terminal Panel"));
2571         }
2572     } else {
2573         actionCollection()->action(QStringLiteral("show_terminal_panel"))->trigger();
2574         actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Defocus Terminal Panel"));
2575     }
2576 }
2577
2578 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
2579     KIO::FileUndoManager::UiInterface()
2580 {
2581 }
2582
2583 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
2584 {
2585 }
2586
2587 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
2588 {
2589     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
2590     if (mainWin) {
2591         DolphinViewContainer* container = mainWin->activeViewContainer();
2592         container->showMessage(job->errorString(), DolphinViewContainer::Error);
2593     } else {
2594         KIO::FileUndoManager::UiInterface::jobError(job);
2595     }
2596 }
2597
2598 bool DolphinMainWindow::isUrlOpen(const QString& url)
2599 {
2600     return m_tabWidget->isUrlOpen(QUrl::fromUserInput((url)));
2601 }
2602