src/dolphinmainwindow.cpp

   1 /*
   2  * SPDX-FileCopyrightText: 2006 Peter Penz <peter.penz19@gmail.com>
   3  * SPDX-FileCopyrightText: 2006 Stefan Monov <logixoul@gmail.com>
   4  * SPDX-FileCopyrightText: 2006 Cvetoslav Ludmiloff <ludmiloff@gmail.com>
   5  *
   6  * SPDX-License-Identifier: GPL-2.0-or-later
   7  */
   8
   9 #include "dolphinmainwindow.h"
  10
  11 #include "dolphinmainwindowadaptor.h"
  12 #include "config-terminal.h"
  13 #include "global.h"
  14 #include "dolphinbookmarkhandler.h"
  15 #include "dolphindockwidget.h"
  16 #include "dolphincontextmenu.h"
  17 #include "dolphinnavigatorswidgetaction.h"
  18 #include "dolphinnewfilemenu.h"
  19 #include "dolphinrecenttabsmenu.h"
  20 #include "dolphinurlnavigatorscontroller.h"
  21 #include "dolphinviewcontainer.h"
  22 #include "dolphintabpage.h"
  23 #include "middleclickactioneventfilter.h"
  24 #include "panels/folders/folderspanel.h"
  25 #include "panels/places/placesitemmodel.h"
  26 #include "panels/places/placespanel.h"
  27 #include "panels/information/informationpanel.h"
  28 #include "panels/terminal/terminalpanel.h"
  29 #include "settings/dolphinsettingsdialog.h"
  30 #include "statusbar/dolphinstatusbar.h"
  31 #include "views/dolphinviewactionhandler.h"
  32 #include "views/dolphinremoteencoding.h"
  33 #include "views/draganddrophelper.h"
  34 #include "views/viewproperties.h"
  35 #include "views/dolphinnewfilemenuobserver.h"
  36 #include "dolphin_generalsettings.h"
  37
  38 #include <KActionCollection>
  39 #include <KActionMenu>
  40 #include <KAuthorized>
  41 #include <KConfig>
  42 #include <KConfigGui>
  43 #include <KDualAction>
  44 #include <KFileItemListProperties>
  45 #include <KHelpMenu>
  46 #include <KIO/CommandLauncherJob>
  47 #include <KIO/JobUiDelegate>
  48 #include <KIO/OpenFileManagerWindowJob>
  49 #include <KIO/OpenUrlJob>
  50 #include <KJobWidgets>
  51 #include <KLocalizedString>
  52 #include <KMessageBox>
  53 #include <KNS3/KMoreToolsMenuFactory>
  54 #include <KProtocolInfo>
  55 #include <KProtocolManager>
  56 #include <KShell>
  57 #include <KStandardAction>
  58 #include <KStartupInfo>
  59 #include <KSycoca>
  60 #include <KToggleAction>
  61 #include <KToolBar>
  62 #include <KToolBarPopupAction>
  63 #include <KToolInvocation>
  64 #include <KUrlComboBox>
  65 #include <KUrlNavigator>
  66 #include <KWindowSystem>
  67
  68 #include <QApplication>
  69 #include <QClipboard>
  70 #include <QCloseEvent>
  71 #include <QDesktopServices>
  72 #include <QDialog>
  73 #include <QFileInfo>
  74 #include <QLineEdit>
  75 #include <QMenuBar>
  76 #include <QPushButton>
  77 #include <QShowEvent>
  78 #include <QStandardPaths>
  79 #include <QTimer>
  80 #include <QToolButton>
  81 #include <QWhatsThisClickedEvent>
  82
  83 namespace {
  84     // Used for GeneralSettings::version() to determine whether
  85     // an updated version of Dolphin is running.
  86     const int CurrentDolphinVersion = 200;
  87     // The maximum number of entries in the back/forward popup menu
  88     const int MaxNumberOfNavigationentries = 12;
  89     // The maximum number of "Activate Tab" shortcuts
  90     const int MaxActivateTabShortcuts = 9;
  91 }
  92
  93 DolphinMainWindow::DolphinMainWindow() :
  94     KXmlGuiWindow(nullptr),
  95     m_newFileMenu(nullptr),
  96     m_helpMenu(nullptr),
  97     m_tabWidget(nullptr),
  98     m_activeViewContainer(nullptr),
  99     m_actionHandler(nullptr),
 100     m_remoteEncoding(nullptr),
 101     m_settingsDialog(),
 102     m_bookmarkHandler(nullptr),
 103     m_controlButton(nullptr),
 104     m_updateToolBarTimer(nullptr),
 105     m_lastHandleUrlOpenJob(nullptr),
 106     m_terminalPanel(nullptr),
 107     m_placesPanel(nullptr),
 108     m_tearDownFromPlacesRequested(false),
 109     m_backAction(nullptr),
 110     m_forwardAction(nullptr)
 111 {
 112     Q_INIT_RESOURCE(dolphin);
 113
 114     new MainWindowAdaptor(this);
 115
 116 #ifndef Q_OS_WIN
 117         setWindowFlags(Qt::WindowContextHelpButtonHint);
 118 #endif
 119     setComponentName(QStringLiteral("dolphin"), QGuiApplication::applicationDisplayName());
 120     setObjectName(QStringLiteral("Dolphin#"));
 121
 122     connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::errorMessage,
 123             this, &DolphinMainWindow::showErrorMessage);
 124
 125     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 126     undoManager->setUiInterface(new UndoUiInterface());
 127
 128     connect(undoManager, QOverload<bool>::of(&KIO::FileUndoManager::undoAvailable),
 129             this, &DolphinMainWindow::slotUndoAvailable);
 130     connect(undoManager, &KIO::FileUndoManager::undoTextChanged,
 131             this, &DolphinMainWindow::slotUndoTextChanged);
 132     connect(undoManager, &KIO::FileUndoManager::jobRecordingStarted,
 133             this, &DolphinMainWindow::clearStatusBar);
 134     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 135             this, &DolphinMainWindow::showCommand);
 136
 137     const bool firstRun = (GeneralSettings::version() < 200);
 138     if (firstRun) {
 139         GeneralSettings::setViewPropsTimestamp(QDateTime::currentDateTime());
 140     }
 141
 142     setAcceptDrops(true);
 143
 144     auto *navigatorsWidgetAction = new DolphinNavigatorsWidgetAction(this);
 145     actionCollection()->addAction(QStringLiteral("url_navigators"), navigatorsWidgetAction);
 146     m_tabWidget = new DolphinTabWidget(navigatorsWidgetAction, this);
 147     m_tabWidget->setObjectName("tabWidget");
 148     connect(m_tabWidget, &DolphinTabWidget::activeViewChanged,
 149             this, &DolphinMainWindow::activeViewChanged);
 150     connect(m_tabWidget, &DolphinTabWidget::tabCountChanged,
 151             this, &DolphinMainWindow::tabCountChanged);
 152     connect(m_tabWidget, &DolphinTabWidget::currentUrlChanged,
 153             this, &DolphinMainWindow::updateWindowTitle);
 154     setCentralWidget(m_tabWidget);
 155
 156     setupActions();
 157
 158     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 159     connect(m_actionHandler, &DolphinViewActionHandler::actionBeingHandled, this, &DolphinMainWindow::clearStatusBar);
 160     connect(m_actionHandler, &DolphinViewActionHandler::createDirectoryTriggered, this, &DolphinMainWindow::createDirectory);
 161
 162     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 163     connect(this, &DolphinMainWindow::urlChanged,
 164             m_remoteEncoding, &DolphinRemoteEncoding::slotAboutToOpenUrl);
 165
 166     setupDockWidgets();
 167
 168     setupGUI(Keys | Save | Create | ToolBar);
 169     stateChanged(QStringLiteral("new_file"));
 170
 171     QClipboard* clipboard = QApplication::clipboard();
 172     connect(clipboard, &QClipboard::dataChanged,
 173             this, &DolphinMainWindow::updatePasteAction);
 174
 175     QAction* toggleFilterBarAction = actionCollection()->action(QStringLiteral("toggle_filter"));
 176     toggleFilterBarAction->setChecked(GeneralSettings::filterBar());
 177
 178     if (firstRun) {
 179         menuBar()->setVisible(false);
 180         // Assure a proper default size if Dolphin runs the first time
 181         resize(750, 500);
 182     }
 183
 184     const bool showMenu = !menuBar()->isHidden();
 185     QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
 186     showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
 187     if (!showMenu) {
 188         createControlButton();
 189     }
 190
 191     updateAllowedToolbarAreas();
 192
 193     // enable middle-click on back/forward/up to open in a new tab
 194     auto *middleClickEventFilter = new MiddleClickActionEventFilter(this);
 195     connect(middleClickEventFilter, &MiddleClickActionEventFilter::actionMiddleClicked, this, &DolphinMainWindow::slotToolBarActionMiddleClicked);
 196     toolBar()->installEventFilter(middleClickEventFilter);
 197
 198     setupWhatsThis();
 199
 200     connect(KSycoca::self(), QOverload<>::of(&KSycoca::databaseChanged), this, &DolphinMainWindow::updateOpenPreferredSearchToolAction);
 201
 202     QTimer::singleShot(0, this, &DolphinMainWindow::updateOpenPreferredSearchToolAction);
 203 }
 204
 205 DolphinMainWindow::~DolphinMainWindow()
 206 {
 207 }
 208
 209 QVector<DolphinViewContainer*> DolphinMainWindow::viewContainers() const
 210 {
 211     QVector<DolphinViewContainer*> viewContainers;
 212
 213     for (int i = 0; i < m_tabWidget->count(); ++i) {
 214         DolphinTabPage *tabPage = m_tabWidget->tabPageAt(i);
 215
 216         viewContainers << tabPage->primaryViewContainer();
 217         if (tabPage->splitViewEnabled()) {
 218             viewContainers << tabPage->secondaryViewContainer();
 219         }
 220     }
 221     return viewContainers;
 222 }
 223
 224 void DolphinMainWindow::setViewsWithInvalidPathsToHome()
 225 {
 226     const QVector<DolphinViewContainer*> theViewContainers = viewContainers();
 227     for (DolphinViewContainer *viewContainer : theViewContainers) {
 228
 229         // Only consider local dirs, not remote locations and abstract protocols
 230         if (viewContainer->url().isLocalFile()) {
 231             if (!QFileInfo::exists(viewContainer->url().toLocalFile())) {
 232                 viewContainer->setUrl(QUrl::fromLocalFile(QDir::homePath()));
 233             }
 234         }
 235     }
 236 }
 237
 238 void DolphinMainWindow::openDirectories(const QList<QUrl>& dirs, bool splitView)
 239 {
 240     m_tabWidget->openDirectories(dirs, splitView);
 241 }
 242
 243 void DolphinMainWindow::openDirectories(const QStringList& dirs, bool splitView)
 244 {
 245     openDirectories(QUrl::fromStringList(dirs), splitView);
 246 }
 247
 248 void DolphinMainWindow::openFiles(const QList<QUrl>& files, bool splitView)
 249 {
 250     m_tabWidget->openFiles(files, splitView);
 251 }
 252
 253 bool DolphinMainWindow::isFoldersPanelEnabled() const
 254 {
 255     return actionCollection()->action(QStringLiteral("show_folders_panel"))->isChecked();
 256 }
 257
 258 bool DolphinMainWindow::isInformationPanelEnabled() const
 259 {
 260 #ifdef HAVE_BALOO
 261     return actionCollection()->action(QStringLiteral("show_information_panel"))->isChecked();
 262 #else
 263     return false;
 264 #endif
 265 }
 266
 267 void DolphinMainWindow::openFiles(const QStringList& files, bool splitView)
 268 {
 269     openFiles(QUrl::fromStringList(files), splitView);
 270 }
 271
 272 void DolphinMainWindow::activateWindow()
 273 {
 274     window()->setAttribute(Qt::WA_NativeWindow, true);
 275     KStartupInfo::setNewStartupId(window()->windowHandle(), KStartupInfo::startupId());
 276     KWindowSystem::activateWindow(window()->effectiveWinId());
 277 }
 278
 279 void DolphinMainWindow::showCommand(CommandType command)
 280 {
 281     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 282     switch (command) {
 283     case KIO::FileUndoManager::Copy:
 284         statusBar->setText(i18nc("@info:status", "Successfully copied."));
 285         break;
 286     case KIO::FileUndoManager::Move:
 287         statusBar->setText(i18nc("@info:status", "Successfully moved."));
 288         break;
 289     case KIO::FileUndoManager::Link:
 290         statusBar->setText(i18nc("@info:status", "Successfully linked."));
 291         break;
 292     case KIO::FileUndoManager::Trash:
 293         statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
 294         break;
 295     case KIO::FileUndoManager::Rename:
 296         statusBar->setText(i18nc("@info:status", "Successfully renamed."));
 297         break;
 298
 299     case KIO::FileUndoManager::Mkdir:
 300         statusBar->setText(i18nc("@info:status", "Created folder."));
 301         break;
 302
 303     default:
 304         break;
 305     }
 306 }
 307
 308 void DolphinMainWindow::pasteIntoFolder()
 309 {
 310     m_activeViewContainer->view()->pasteIntoFolder();
 311 }
 312
 313 void DolphinMainWindow::changeUrl(const QUrl &url)
 314 {
 315     if (!KProtocolManager::supportsListing(url)) {
 316         // The URL navigator only checks for validity, not
 317         // if the URL can be listed. An error message is
 318         // shown due to DolphinViewContainer::restoreView().
 319         return;
 320     }
 321
 322     m_activeViewContainer->setUrl(url);
 323     updateFileAndEditActions();
 324     updatePasteAction();
 325     updateViewActions();
 326     updateGoActions();
 327
 328     Q_EMIT urlChanged(url);
 329 }
 330
 331 void DolphinMainWindow::slotTerminalDirectoryChanged(const QUrl& url)
 332 {
 333     if (m_tearDownFromPlacesRequested && url == QUrl::fromLocalFile(QDir::homePath())) {
 334         m_placesPanel->proceedWithTearDown();
 335         m_tearDownFromPlacesRequested = false;
 336     }
 337
 338     m_activeViewContainer->setAutoGrabFocus(false);
 339     changeUrl(url);
 340     m_activeViewContainer->setAutoGrabFocus(true);
 341 }
 342
 343 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 344 {
 345     KToggleAction* editableLocationAction =
 346         static_cast<KToggleAction*>(actionCollection()->action(QStringLiteral("editable_location")));
 347     editableLocationAction->setChecked(editable);
 348 }
 349
 350 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 351 {
 352     updateFileAndEditActions();
 353
 354     const int selectedUrlsCount = m_tabWidget->currentTabPage()->selectedItemsCount();
 355
 356     QAction* compareFilesAction = actionCollection()->action(QStringLiteral("compare_files"));
 357     if (selectedUrlsCount == 2) {
 358         compareFilesAction->setEnabled(isKompareInstalled());
 359     } else {
 360         compareFilesAction->setEnabled(false);
 361     }
 362
 363     Q_EMIT selectionChanged(selection);
 364 }
 365
 366 void DolphinMainWindow::updateHistory()
 367 {
 368     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 369     const int index = urlNavigator->historyIndex();
 370
 371     QAction* backAction = actionCollection()->action(KStandardAction::name(KStandardAction::Back));
 372     if (backAction) {
 373         backAction->setToolTip(i18nc("@info", "Go back"));
 374         backAction->setWhatsThis(i18nc("@info:whatsthis go back", "Return to the previously viewed folder."));
 375         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 376     }
 377
 378     QAction* forwardAction = actionCollection()->action(KStandardAction::name(KStandardAction::Forward));
 379     if (forwardAction) {
 380         forwardAction->setToolTip(i18nc("@info", "Go forward"));
 381         forwardAction->setWhatsThis(xi18nc("@info:whatsthis go forward",
 382             "This undoes a <interface>Go|Back</interface> action."));
 383         forwardAction->setEnabled(index > 0);
 384     }
 385 }
 386
 387 void DolphinMainWindow::updateFilterBarAction(bool show)
 388 {
 389     QAction* toggleFilterBarAction = actionCollection()->action(QStringLiteral("toggle_filter"));
 390     toggleFilterBarAction->setChecked(show);
 391 }
 392
 393 void DolphinMainWindow::openNewMainWindow()
 394 {
 395     Dolphin::openNewWindow({m_activeViewContainer->url()}, this);
 396 }
 397
 398 void DolphinMainWindow::openNewActivatedTab()
 399 {
 400     // keep browsers compatibility, new tab is always after last one
 401     auto openNewTabAfterLastTabConfigured = GeneralSettings::openNewTabAfterLastTab();
 402     GeneralSettings::setOpenNewTabAfterLastTab(true);
 403     m_tabWidget->openNewActivatedTab();
 404     GeneralSettings::setOpenNewTabAfterLastTab(openNewTabAfterLastTabConfigured);
 405 }
 406
 407 void DolphinMainWindow::addToPlaces()
 408 {
 409     QUrl url;
 410     QString name;
 411
 412     // If nothing is selected, act on the current dir
 413     if (m_activeViewContainer->view()->selectedItems().isEmpty()) {
 414         url = m_activeViewContainer->url();
 415         name = m_activeViewContainer->placesText();
 416     } else {
 417         const auto dirToAdd = m_activeViewContainer->view()->selectedItems().first();
 418         url = dirToAdd.url();
 419         name = dirToAdd.name();
 420     }
 421     if (url.isValid()) {
 422         PlacesItemModel model;
 423         QString icon;
 424         if (m_activeViewContainer->isSearchModeEnabled()) {
 425             icon = QStringLiteral("folder-saved-search-symbolic");
 426         } else {
 427             icon = KIO::iconNameForUrl(url);
 428         }
 429         model.createPlacesItem(name, url, icon);
 430     }
 431 }
 432
 433 void DolphinMainWindow::openNewTab(const QUrl& url)
 434 {
 435     m_tabWidget->openNewTab(url, QUrl());
 436 }
 437
 438 void DolphinMainWindow::openInNewTab()
 439 {
 440     const KFileItemList& list = m_activeViewContainer->view()->selectedItems();
 441     bool tabCreated = false;
 442
 443     for (const KFileItem& item : list) {
 444         const QUrl& url = DolphinView::openItemAsFolderUrl(item);
 445         if (!url.isEmpty()) {
 446             openNewTab(url);
 447             tabCreated = true;
 448         }
 449     }
 450
 451     // if no new tab has been created from the selection
 452     // open the current directory in a new tab
 453     if (!tabCreated) {
 454         openNewTab(m_activeViewContainer->url());
 455     }
 456 }
 457
 458 void DolphinMainWindow::openInNewWindow()
 459 {
 460     QUrl newWindowUrl;
 461
 462     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 463     if (list.isEmpty()) {
 464         newWindowUrl = m_activeViewContainer->url();
 465     } else if (list.count() == 1) {
 466         const KFileItem& item = list.first();
 467         newWindowUrl = DolphinView::openItemAsFolderUrl(item);
 468     }
 469
 470     if (!newWindowUrl.isEmpty()) {
 471         Dolphin::openNewWindow({newWindowUrl}, this);
 472     }
 473 }
 474
 475 void DolphinMainWindow::showTarget()
 476 {
 477     const auto link = m_activeViewContainer->view()->selectedItems().at(0);
 478     const auto linkLocationDir = QFileInfo(link.localPath()).absoluteDir();
 479     auto linkDestination = link.linkDest();
 480     if (QFileInfo(linkDestination).isRelative()) {
 481         linkDestination = linkLocationDir.filePath(linkDestination);
 482     }
 483     if (QFileInfo::exists(linkDestination)) {
 484         KIO::highlightInFileManager({QUrl::fromLocalFile(linkDestination).adjusted(QUrl::StripTrailingSlash)});
 485     } else {
 486         m_activeViewContainer->showMessage(xi18nc("@info", "Could not access <filename>%1</filename>.", linkDestination),
 487                                            DolphinViewContainer::Warning);
 488     }
 489 }
 490
 491 void DolphinMainWindow::showEvent(QShowEvent* event)
 492 {
 493     KXmlGuiWindow::showEvent(event);
 494
 495     if (!event->spontaneous()) {
 496         m_activeViewContainer->view()->setFocus();
 497     }
 498 }
 499
 500 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 501 {
 502     // Find out if Dolphin is closed directly by the user or
 503     // by the session manager because the session is closed
 504     bool closedByUser = true;
 505     if (qApp->isSavingSession()) {
 506         closedByUser = false;
 507     }
 508
 509     if (m_tabWidget->count() > 1
 510         && GeneralSettings::confirmClosingMultipleTabs()
 511         && !GeneralSettings::rememberOpenedTabs()
 512         && closedByUser) {
 513         // Ask the user if he really wants to quit and close all tabs.
 514         // Open a confirmation dialog with 3 buttons:
 515         // QDialogButtonBox::Yes    -> Quit
 516         // QDialogButtonBox::No     -> Close only the current tab
 517         // QDialogButtonBox::Cancel -> do nothing
 518         QDialog *dialog = new QDialog(this, Qt::Dialog);
 519         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 520         dialog->setModal(true);
 521         QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Yes | QDialogButtonBox::No | QDialogButtonBox::Cancel);
 522         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KGuiItem(i18nc("@action:button 'Quit Dolphin' button", "&Quit %1", QGuiApplication::applicationDisplayName()), QIcon::fromTheme(QStringLiteral("application-exit"))));
 523         KGuiItem::assign(buttons->button(QDialogButtonBox::No), KGuiItem(i18n("C&lose Current Tab"), QIcon::fromTheme(QStringLiteral("tab-close"))));
 524         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 525         buttons->button(QDialogButtonBox::Yes)->setDefault(true);
 526
 527         bool doNotAskAgainCheckboxResult = false;
 528
 529         const auto result = KMessageBox::createKMessageBox(dialog,
 530             buttons,
 531             QMessageBox::Warning,
 532             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 533             QStringList(),
 534             i18n("Do not ask again"),
 535             &doNotAskAgainCheckboxResult,
 536             KMessageBox::Notify);
 537
 538         if (doNotAskAgainCheckboxResult) {
 539             GeneralSettings::setConfirmClosingMultipleTabs(false);
 540         }
 541
 542         switch (result) {
 543             case QDialogButtonBox::Yes:
 544                 // Quit
 545                 break;
 546             case QDialogButtonBox::No:
 547                 // Close only the current tab
 548                 m_tabWidget->closeTab();
 549                 Q_FALLTHROUGH();
 550             default:
 551                 event->ignore();
 552                 return;
 553         }
 554     }
 555
 556     if (m_terminalPanel && m_terminalPanel->hasProgramRunning() && GeneralSettings::confirmClosingTerminalRunningProgram() && closedByUser) {
 557         // Ask if the user really wants to quit Dolphin with a program that is still running in the Terminal panel
 558         // Open a confirmation dialog with 3 buttons:
 559         // QDialogButtonBox::Yes    -> Quit
 560         // QDialogButtonBox::No     -> Show Terminal Panel
 561         // QDialogButtonBox::Cancel -> do nothing
 562         QDialog *dialog = new QDialog(this, Qt::Dialog);
 563         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 564         dialog->setModal(true);
 565         auto standardButtons = QDialogButtonBox::Yes | QDialogButtonBox::Cancel;
 566         if (!m_terminalPanel->isVisible()) {
 567             standardButtons |= QDialogButtonBox::No;
 568         }
 569         QDialogButtonBox *buttons = new QDialogButtonBox(standardButtons);
 570         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KStandardGuiItem::quit());
 571         if (!m_terminalPanel->isVisible()) {
 572             KGuiItem::assign(
 573                     buttons->button(QDialogButtonBox::No),
 574                     KGuiItem(i18n("Show &Terminal Panel"), QIcon::fromTheme(QStringLiteral("dialog-scripts"))));
 575         }
 576         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 577
 578         bool doNotAskAgainCheckboxResult = false;
 579
 580         const auto result = KMessageBox::createKMessageBox(
 581                 dialog,
 582                 buttons,
 583                 QMessageBox::Warning,
 584                 i18n("The program '%1' is still running in the Terminal panel. Are you sure you want to quit?", m_terminalPanel->runningProgramName()),
 585                 QStringList(),
 586                 i18n("Do not ask again"),
 587                 &doNotAskAgainCheckboxResult,
 588                 KMessageBox::Dangerous);
 589
 590         if (doNotAskAgainCheckboxResult) {
 591             GeneralSettings::setConfirmClosingTerminalRunningProgram(false);
 592         }
 593
 594         switch (result) {
 595             case QDialogButtonBox::Yes:
 596                 // Quit
 597                 break;
 598             case QDialogButtonBox::No:
 599                 actionCollection()->action("show_terminal_panel")->trigger();
 600                 // Do not quit, ignore quit event
 601                 Q_FALLTHROUGH();
 602             default:
 603                 event->ignore();
 604                 return;
 605         }
 606     }
 607
 608     if (GeneralSettings::rememberOpenedTabs())  {
 609         KConfigGui::setSessionConfig(QStringLiteral("dolphin"), QStringLiteral("dolphin"));
 610         KConfig *config = KConfigGui::sessionConfig();
 611         saveGlobalProperties(config);
 612         savePropertiesInternal(config, 1);
 613         config->sync();
 614     }
 615
 616     GeneralSettings::setVersion(CurrentDolphinVersion);
 617     GeneralSettings::self()->save();
 618
 619     KXmlGuiWindow::closeEvent(event);
 620 }
 621
 622 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 623 {
 624     m_tabWidget->saveProperties(group);
 625 }
 626
 627 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 628 {
 629     m_tabWidget->readProperties(group);
 630 }
 631
 632 void DolphinMainWindow::updateNewMenu()
 633 {
 634     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 635     m_newFileMenu->checkUpToDate();
 636     m_newFileMenu->setPopupFiles(QList<QUrl>() << activeViewContainer()->url());
 637 }
 638
 639 void DolphinMainWindow::createDirectory()
 640 {
 641     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 642     m_newFileMenu->setPopupFiles(QList<QUrl>() << activeViewContainer()->url());
 643     m_newFileMenu->createDirectory();
 644 }
 645
 646 void DolphinMainWindow::quit()
 647 {
 648     close();
 649 }
 650
 651 void DolphinMainWindow::showErrorMessage(const QString& message)
 652 {
 653     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 654 }
 655
 656 void DolphinMainWindow::slotUndoAvailable(bool available)
 657 {
 658     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 659     if (undoAction) {
 660         undoAction->setEnabled(available);
 661     }
 662 }
 663
 664 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 665 {
 666     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 667     if (undoAction) {
 668         undoAction->setText(text);
 669     }
 670 }
 671
 672 void DolphinMainWindow::undo()
 673 {
 674     clearStatusBar();
 675     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 676     KIO::FileUndoManager::self()->undo();
 677 }
 678
 679 void DolphinMainWindow::cut()
 680 {
 681     m_activeViewContainer->view()->cutSelectedItemsToClipboard();
 682 }
 683
 684 void DolphinMainWindow::copy()
 685 {
 686     m_activeViewContainer->view()->copySelectedItemsToClipboard();
 687 }
 688
 689 void DolphinMainWindow::paste()
 690 {
 691     m_activeViewContainer->view()->paste();
 692 }
 693
 694 void DolphinMainWindow::find()
 695 {
 696     m_activeViewContainer->setSearchModeEnabled(true);
 697 }
 698
 699 void DolphinMainWindow::updateSearchAction()
 700 {
 701     QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
 702     toggleSearchAction->setChecked(m_activeViewContainer->isSearchModeEnabled());
 703 }
 704
 705 void DolphinMainWindow::updatePasteAction()
 706 {
 707     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 708     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 709     pasteAction->setEnabled(pasteInfo.first);
 710     pasteAction->setText(pasteInfo.second);
 711 }
 712
 713 void DolphinMainWindow::slotDirectoryLoadingCompleted()
 714 {
 715     updatePasteAction();
 716 }
 717
 718 void DolphinMainWindow::slotToolBarActionMiddleClicked(QAction *action)
 719 {
 720     if (action == actionCollection()->action(KStandardAction::name(KStandardAction::Back))) {
 721         goBackInNewTab();
 722     } else if (action == actionCollection()->action(KStandardAction::name(KStandardAction::Forward))) {
 723         goForwardInNewTab();
 724     } else if (action == actionCollection()->action(QStringLiteral("go_up"))) {
 725         goUpInNewTab();
 726     } else if (action == actionCollection()->action(QStringLiteral("go_home"))) {
 727         goHomeInNewTab();
 728     }
 729 }
 730
 731 void DolphinMainWindow::slotAboutToShowBackPopupMenu()
 732 {
 733     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 734     int entries = 0;
 735     m_backAction->menu()->clear();
 736     for (int i = urlNavigator->historyIndex() + 1; i < urlNavigator->historySize() && entries < MaxNumberOfNavigationentries; ++i, ++entries) {
 737         QAction* action = new QAction(urlNavigator->locationUrl(i).toString(QUrl::PreferLocalFile), m_backAction->menu());
 738         action->setData(i);
 739         m_backAction->menu()->addAction(action);
 740     }
 741 }
 742
 743 void DolphinMainWindow::slotGoBack(QAction* action)
 744 {
 745     int gotoIndex = action->data().value<int>();
 746     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 747     for (int i = gotoIndex - urlNavigator->historyIndex(); i > 0; --i) {
 748         goBack();
 749     }
 750 }
 751
 752 void DolphinMainWindow::slotBackForwardActionMiddleClicked(QAction* action)
 753 {
 754     if (action) {
 755         const KUrlNavigator *urlNavigator = activeViewContainer()->urlNavigatorInternalWithHistory();
 756         openNewTab(urlNavigator->locationUrl(action->data().value<int>()));
 757     }
 758 }
 759
 760 void DolphinMainWindow::slotAboutToShowForwardPopupMenu()
 761 {
 762     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 763     int entries = 0;
 764     m_forwardAction->menu()->clear();
 765     for (int i = urlNavigator->historyIndex() - 1; i >= 0 && entries < MaxNumberOfNavigationentries; --i, ++entries) {
 766         QAction* action = new QAction(urlNavigator->locationUrl(i).toString(QUrl::PreferLocalFile), m_forwardAction->menu());
 767         action->setData(i);
 768         m_forwardAction->menu()->addAction(action);
 769     }
 770 }
 771
 772 void DolphinMainWindow::slotGoForward(QAction* action)
 773 {
 774     int gotoIndex = action->data().value<int>();
 775     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 776     for (int i = urlNavigator->historyIndex() - gotoIndex; i > 0; --i) {
 777         goForward();
 778     }
 779 }
 780
 781 void DolphinMainWindow::selectAll()
 782 {
 783     clearStatusBar();
 784
 785     // if the URL navigator is editable and focused, select the whole
 786     // URL instead of all items of the view
 787
 788     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 789     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
 790     const bool selectUrl = urlNavigator->isUrlEditable() &&
 791                            lineEdit->hasFocus();
 792     if (selectUrl) {
 793         lineEdit->selectAll();
 794     } else {
 795         m_activeViewContainer->view()->selectAll();
 796     }
 797 }
 798
 799 void DolphinMainWindow::invertSelection()
 800 {
 801     clearStatusBar();
 802     m_activeViewContainer->view()->invertSelection();
 803 }
 804
 805 void DolphinMainWindow::toggleSplitView()
 806 {
 807     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 808     tabPage->setSplitViewEnabled(!tabPage->splitViewEnabled(), WithAnimation);
 809
 810     updateViewActions();
 811 }
 812
 813 void DolphinMainWindow::toggleSplitStash()
 814 {
 815     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 816     tabPage->setSplitViewEnabled(false, WithAnimation);
 817     tabPage->setSplitViewEnabled(true, WithAnimation, QUrl("stash:/"));
 818 }
 819
 820 void DolphinMainWindow::reloadView()
 821 {
 822     clearStatusBar();
 823     m_activeViewContainer->reload();
 824     m_activeViewContainer->statusBar()->updateSpaceInfo();
 825 }
 826
 827 void DolphinMainWindow::stopLoading()
 828 {
 829     m_activeViewContainer->view()->stopLoading();
 830 }
 831
 832 void DolphinMainWindow::enableStopAction()
 833 {
 834     actionCollection()->action(QStringLiteral("stop"))->setEnabled(true);
 835 }
 836
 837 void DolphinMainWindow::disableStopAction()
 838 {
 839     actionCollection()->action(QStringLiteral("stop"))->setEnabled(false);
 840 }
 841
 842 void DolphinMainWindow::showFilterBar()
 843 {
 844     m_activeViewContainer->setFilterBarVisible(true);
 845 }
 846
 847 void DolphinMainWindow::toggleFilterBar()
 848 {
 849     const bool checked = !m_activeViewContainer->isFilterBarVisible();
 850     m_activeViewContainer->setFilterBarVisible(checked);
 851
 852     QAction* toggleFilterBarAction = actionCollection()->action(QStringLiteral("toggle_filter"));
 853     toggleFilterBarAction->setChecked(checked);
 854 }
 855
 856 void DolphinMainWindow::toggleEditLocation()
 857 {
 858     clearStatusBar();
 859
 860     QAction* action = actionCollection()->action(QStringLiteral("editable_location"));
 861     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 862     urlNavigator->setUrlEditable(action->isChecked());
 863 }
 864
 865 void DolphinMainWindow::replaceLocation()
 866 {
 867     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 868     QLineEdit* lineEdit = navigator->editor()->lineEdit();
 869
 870     // If the text field currently has focus and everything is selected,
 871     // pressing the keyboard shortcut returns the whole thing to breadcrumb mode
 872     if (navigator->isUrlEditable()
 873         && lineEdit->hasFocus()
 874         && lineEdit->selectedText() == lineEdit->text() ) {
 875         navigator->setUrlEditable(false);
 876     } else {
 877         navigator->setUrlEditable(true);
 878         navigator->setFocus();
 879         lineEdit->selectAll();
 880     }
 881 }
 882
 883 void DolphinMainWindow::togglePanelLockState()
 884 {
 885     const bool newLockState = !GeneralSettings::lockPanels();
 886     const auto childrenObjects = children();
 887     for (QObject* child : childrenObjects) {
 888         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 889         if (dock) {
 890             dock->setLocked(newLockState);
 891         }
 892     }
 893
 894     GeneralSettings::setLockPanels(newLockState);
 895 }
 896
 897 void DolphinMainWindow::slotTerminalPanelVisibilityChanged()
 898 {
 899     if (m_terminalPanel->isHiddenInVisibleWindow() && m_activeViewContainer) {
 900         m_activeViewContainer->view()->setFocus();
 901     }
 902 }
 903
 904 void DolphinMainWindow::goBack()
 905 {
 906     DolphinUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 907     urlNavigator->goBack();
 908
 909     if (urlNavigator->locationState().isEmpty()) {
 910         // An empty location state indicates a redirection URL,
 911         // which must be skipped too
 912         urlNavigator->goBack();
 913     }
 914 }
 915
 916 void DolphinMainWindow::goForward()
 917 {
 918     m_activeViewContainer->urlNavigatorInternalWithHistory()->goForward();
 919 }
 920
 921 void DolphinMainWindow::goUp()
 922 {
 923     m_activeViewContainer->urlNavigatorInternalWithHistory()->goUp();
 924 }
 925
 926 void DolphinMainWindow::goHome()
 927 {
 928     m_activeViewContainer->urlNavigatorInternalWithHistory()->goHome();
 929 }
 930
 931 void DolphinMainWindow::goBackInNewTab()
 932 {
 933     const KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigatorInternalWithHistory();
 934     const int index = urlNavigator->historyIndex() + 1;
 935     openNewTab(urlNavigator->locationUrl(index));
 936 }
 937
 938 void DolphinMainWindow::goForwardInNewTab()
 939 {
 940     const KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigatorInternalWithHistory();
 941     const int index = urlNavigator->historyIndex() - 1;
 942     openNewTab(urlNavigator->locationUrl(index));
 943 }
 944
 945 void DolphinMainWindow::goUpInNewTab()
 946 {
 947     const QUrl currentUrl = activeViewContainer()->urlNavigator()->locationUrl();
 948     openNewTab(KIO::upUrl(currentUrl));
 949 }
 950
 951 void DolphinMainWindow::goHomeInNewTab()
 952 {
 953     openNewTab(Dolphin::homeUrl());
 954 }
 955
 956 void DolphinMainWindow::compareFiles()
 957 {
 958     const KFileItemList items = m_tabWidget->currentTabPage()->selectedItems();
 959     if (items.count() != 2) {
 960         // The action is disabled in this case, but it could have been triggered
 961         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
 962         return;
 963     }
 964
 965     QUrl urlA = items.at(0).url();
 966     QUrl urlB = items.at(1).url();
 967
 968     QString command(QStringLiteral("kompare -c \""));
 969     command.append(urlA.toDisplayString(QUrl::PreferLocalFile));
 970     command.append("\" \"");
 971     command.append(urlB.toDisplayString(QUrl::PreferLocalFile));
 972     command.append('\"');
 973
 974     KIO::CommandLauncherJob *job = new KIO::CommandLauncherJob(command, this);
 975     job->setDesktopName(QStringLiteral("org.kde.kompare"));
 976     job->start();
 977 }
 978
 979 void DolphinMainWindow::toggleShowMenuBar()
 980 {
 981     const bool visible = menuBar()->isVisible();
 982     menuBar()->setVisible(!visible);
 983     if (visible) {
 984         createControlButton();
 985     } else {
 986         deleteControlButton();
 987     }
 988 }
 989
 990 QPointer<QAction> DolphinMainWindow::preferredSearchTool()
 991 {
 992     m_searchTools.clear();
 993     KMoreToolsMenuFactory("dolphin/search-tools").fillMenuFromGroupingNames(
 994         &m_searchTools, { "files-find" }, m_activeViewContainer->url()
 995     );
 996     QList<QAction*> actions = m_searchTools.actions();
 997     if (actions.isEmpty()) {
 998         return nullptr;
 999     }
1000     QAction* action = actions.first();
1001     if (action->isSeparator()) {
1002         return nullptr;
1003     }
1004     return action;
1005 }
1006
1007 void DolphinMainWindow::updateOpenPreferredSearchToolAction()
1008 {
1009     QAction* openPreferredSearchTool = actionCollection()->action(QStringLiteral("open_preferred_search_tool"));
1010     if (!openPreferredSearchTool) {
1011         return;
1012     }
1013     QPointer<QAction> tool = preferredSearchTool();
1014     if (tool) {
1015         openPreferredSearchTool->setVisible(true);
1016         openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open %1", tool->text()));
1017         openPreferredSearchTool->setIcon(tool->icon());
1018     } else {
1019         openPreferredSearchTool->setVisible(false);
1020         // still visible in Shortcuts configuration window
1021         openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open Preferred Search Tool"));
1022         openPreferredSearchTool->setIcon(QIcon::fromTheme(QStringLiteral("search")));
1023     }
1024 }
1025
1026 void DolphinMainWindow::openPreferredSearchTool()
1027 {
1028     QPointer<QAction> tool = preferredSearchTool();
1029     if (tool) {
1030         tool->trigger();
1031     }
1032 }
1033
1034 void DolphinMainWindow::openTerminal()
1035 {
1036     const QUrl url = m_activeViewContainer->url();
1037
1038     if (url.isLocalFile()) {
1039         KToolInvocation::invokeTerminal(QString(), url.toLocalFile());
1040         return;
1041     }
1042
1043      // Not a local file, with protocol Class ":local", try stat'ing
1044     if (KProtocolInfo::protocolClass(url.scheme()) == QLatin1String(":local")) {
1045         KIO::StatJob *job = KIO::mostLocalUrl(url);
1046         KJobWidgets::setWindow(job, this);
1047         connect(job, &KJob::result, this, [job]() {
1048             QUrl statUrl;
1049             if (!job->error()) {
1050                 statUrl = job->mostLocalUrl();
1051             }
1052
1053             KToolInvocation::invokeTerminal(QString(), statUrl.isLocalFile() ? statUrl.toLocalFile() : QDir::homePath());
1054         });
1055
1056         return;
1057     }
1058
1059     // Nothing worked, just use $HOME
1060     KToolInvocation::invokeTerminal(QString(), QDir::homePath());
1061 }
1062
1063 void DolphinMainWindow::editSettings()
1064 {
1065     if (!m_settingsDialog) {
1066         DolphinViewContainer* container = activeViewContainer();
1067         container->view()->writeSettings();
1068
1069         const QUrl url = container->url();
1070         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this, actionCollection());
1071         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, this, &DolphinMainWindow::refreshViews);
1072         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged,
1073                 &DolphinUrlNavigatorsController::slotReadSettings);
1074         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
1075         settingsDialog->show();
1076         m_settingsDialog = settingsDialog;
1077     } else {
1078         m_settingsDialog.data()->raise();
1079     }
1080 }
1081
1082 void DolphinMainWindow::handleUrl(const QUrl& url)
1083 {
1084     delete m_lastHandleUrlOpenJob;
1085     m_lastHandleUrlOpenJob = nullptr;
1086
1087     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1088         activeViewContainer()->setUrl(url);
1089     } else {
1090         m_lastHandleUrlOpenJob = new KIO::OpenUrlJob(url);
1091         m_lastHandleUrlOpenJob->setUiDelegate(new KIO::JobUiDelegate(KJobUiDelegate::AutoHandlingEnabled, this));
1092         m_lastHandleUrlOpenJob->setShowOpenOrExecuteDialog(true);
1093
1094         connect(m_lastHandleUrlOpenJob, &KIO::OpenUrlJob::mimeTypeFound, this,
1095                 [this, url](const QString &mimetype) {
1096                     if (mimetype == QLatin1String("inode/directory")) {
1097                         // If it's a dir, we'll take it from here
1098                         m_lastHandleUrlOpenJob->kill();
1099                         m_lastHandleUrlOpenJob = nullptr;
1100                         activeViewContainer()->setUrl(url);
1101                     }
1102         });
1103
1104         connect(m_lastHandleUrlOpenJob, &KIO::OpenUrlJob::result, this, [this]() {
1105             m_lastHandleUrlOpenJob = nullptr;
1106         });
1107
1108         m_lastHandleUrlOpenJob->start();
1109     }
1110 }
1111
1112 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1113 {
1114     // trash:/ is writable but we don't want to create new items in it.
1115     // TODO: remove the trash check once https://phabricator.kde.org/T8234 is implemented
1116     newFileMenu()->setEnabled(isFolderWritable && m_activeViewContainer->url().scheme() != QLatin1String("trash"));
1117 }
1118
1119 void DolphinMainWindow::openContextMenu(const QPoint& pos,
1120                                         const KFileItem& item,
1121                                         const QUrl& url,
1122                                         const QList<QAction*>& customActions)
1123 {
1124     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
1125     contextMenu.data()->setCustomActions(customActions);
1126     const DolphinContextMenu::Command command = contextMenu.data()->open();
1127
1128     switch (command) {
1129     case DolphinContextMenu::OpenParentFolder:
1130         changeUrl(KIO::upUrl(item.url()));
1131         m_activeViewContainer->view()->markUrlsAsSelected({item.url()});
1132         m_activeViewContainer->view()->markUrlAsCurrent(item.url());
1133         break;
1134
1135     case DolphinContextMenu::OpenParentFolderInNewWindow:
1136         Dolphin::openNewWindow({item.url()}, this, Dolphin::OpenNewWindowFlag::Select);
1137         break;
1138
1139     case DolphinContextMenu::OpenParentFolderInNewTab:
1140         openNewTab(KIO::upUrl(item.url()));
1141         break;
1142
1143     case DolphinContextMenu::None:
1144     default:
1145         break;
1146     }
1147
1148     // Delete the menu, unless it has been deleted in its own nested event loop already.
1149     if (contextMenu) {
1150         contextMenu->deleteLater();
1151     }
1152 }
1153
1154 void DolphinMainWindow::updateControlMenu()
1155 {
1156     QMenu* menu = qobject_cast<QMenu*>(sender());
1157     Q_ASSERT(menu);
1158
1159     // All actions get cleared by QMenu::clear(). This includes the sub-menus
1160     // because 'menu' is their parent.
1161     menu->clear();
1162
1163     KActionCollection* ac = actionCollection();
1164
1165     menu->addMenu(m_newFileMenu->menu());
1166     addActionToMenu(ac->action(QStringLiteral("file_new")), menu);
1167     addActionToMenu(ac->action(QStringLiteral("new_tab")), menu);
1168     addActionToMenu(ac->action(QStringLiteral("closed_tabs")), menu);
1169
1170     menu->addSeparator();
1171
1172     // Add "Edit" actions
1173     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
1174                  addActionToMenu(ac->action(QString("copy_location")), menu) |
1175                  addActionToMenu(ac->action(QStringLiteral("copy_to_inactive_split_view")), menu) |
1176                  addActionToMenu(ac->action(QStringLiteral("move_to_inactive_split_view")), menu) |
1177                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::SelectAll)), menu) |
1178                  addActionToMenu(ac->action(QStringLiteral("invert_selection")), menu);
1179
1180     if (added) {
1181         menu->addSeparator();
1182     }
1183
1184     // Add "View" actions
1185     if (!GeneralSettings::showZoomSlider()) {
1186         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
1187         addActionToMenu(ac->action(QStringLiteral("view_zoom_reset")), menu);
1188         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
1189         menu->addSeparator();
1190     }
1191
1192     added = addActionToMenu(ac->action(QStringLiteral("show_preview")), menu) |
1193             addActionToMenu(ac->action(QStringLiteral("show_in_groups")), menu) |
1194             addActionToMenu(ac->action(QStringLiteral("show_hidden_files")), menu) |
1195             addActionToMenu(ac->action(QStringLiteral("additional_info")), menu) |
1196             addActionToMenu(ac->action(QStringLiteral("view_properties")), menu);
1197
1198     if (added) {
1199         menu->addSeparator();
1200     }
1201
1202     // Add a curated assortment of items from the "Tools" menu
1203     addActionToMenu(ac->action(QStringLiteral("show_filter_bar")), menu);
1204     addActionToMenu(ac->action(QStringLiteral("open_preferred_search_tool")), menu);
1205     addActionToMenu(ac->action(QStringLiteral("open_terminal")), menu);
1206
1207     menu->addSeparator();
1208
1209     // Add "Show Panels" menu
1210     addActionToMenu(ac->action(QStringLiteral("panels")), menu);
1211
1212     // Add "Settings" menu entries
1213     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
1214     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
1215     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
1216     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
1217
1218     // Add "Help" menu
1219     auto helpMenu = m_helpMenu->menu();
1220     helpMenu->setIcon(QIcon::fromTheme(QStringLiteral("system-help")));
1221     menu->addMenu(helpMenu);
1222 }
1223
1224 void DolphinMainWindow::updateToolBar()
1225 {
1226     if (!menuBar()->isVisible()) {
1227         createControlButton();
1228     }
1229 }
1230
1231 void DolphinMainWindow::slotControlButtonDeleted()
1232 {
1233     m_controlButton = nullptr;
1234     m_updateToolBarTimer->start();
1235 }
1236
1237 void DolphinMainWindow::slotPlaceActivated(const QUrl& url)
1238 {
1239     DolphinViewContainer* view = activeViewContainer();
1240
1241     if (view->url() == url) {
1242         // We can end up here if the user clicked a device in the Places Panel
1243         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
1244         reloadView();
1245     } else {
1246         changeUrl(url);
1247     }
1248 }
1249
1250 void DolphinMainWindow::closedTabsCountChanged(unsigned int count)
1251 {
1252     actionCollection()->action(QStringLiteral("undo_close_tab"))->setEnabled(count > 0);
1253 }
1254
1255 void DolphinMainWindow::activeViewChanged(DolphinViewContainer* viewContainer)
1256 {
1257     DolphinViewContainer* oldViewContainer = m_activeViewContainer;
1258     Q_ASSERT(viewContainer);
1259
1260     m_activeViewContainer = viewContainer;
1261
1262     if (oldViewContainer) {
1263         const QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
1264         toggleSearchAction->disconnect(oldViewContainer);
1265
1266         // Disconnect all signals between the old view container (container,
1267         // view and url navigator) and main window.
1268         oldViewContainer->disconnect(this);
1269         oldViewContainer->view()->disconnect(this);
1270         auto navigators = static_cast<DolphinNavigatorsWidgetAction *>
1271                           (actionCollection()->action(QStringLiteral("url_navigators")));
1272         navigators->primaryUrlNavigator()->disconnect(this);
1273         if (auto secondaryUrlNavigator = navigators->secondaryUrlNavigator()) {
1274             secondaryUrlNavigator->disconnect(this);
1275         }
1276
1277         // except the requestItemInfo so that on hover the information panel can still be updated
1278         connect(oldViewContainer->view(), &DolphinView::requestItemInfo,
1279                 this, &DolphinMainWindow::requestItemInfo);
1280     }
1281
1282     connectViewSignals(viewContainer);
1283
1284     m_actionHandler->setCurrentView(viewContainer->view());
1285
1286     updateHistory();
1287     updateFileAndEditActions();
1288     updatePasteAction();
1289     updateViewActions();
1290     updateGoActions();
1291     updateSearchAction();
1292
1293     const QUrl url = viewContainer->url();
1294     Q_EMIT urlChanged(url);
1295 }
1296
1297 void DolphinMainWindow::tabCountChanged(int count)
1298 {
1299     const bool enableTabActions = (count > 1);
1300     for (int i = 0; i < MaxActivateTabShortcuts; ++i) {
1301         actionCollection()->action(QStringLiteral("activate_tab_%1").arg(i))->setEnabled(enableTabActions);
1302     }
1303     actionCollection()->action(QStringLiteral("activate_last_tab"))->setEnabled(enableTabActions);
1304     actionCollection()->action(QStringLiteral("activate_next_tab"))->setEnabled(enableTabActions);
1305     actionCollection()->action(QStringLiteral("activate_prev_tab"))->setEnabled(enableTabActions);
1306 }
1307
1308 void DolphinMainWindow::updateWindowTitle()
1309 {
1310     const QString newTitle = m_activeViewContainer->captionWindowTitle();
1311     if (windowTitle() != newTitle) {
1312         setWindowTitle(newTitle);
1313     }
1314 }
1315
1316 void DolphinMainWindow::slotStorageTearDownFromPlacesRequested(const QString& mountPath)
1317 {
1318     connect(m_placesPanel, &PlacesPanel::storageTearDownSuccessful, this, [this, mountPath]() {
1319         setViewsToHomeIfMountPathOpen(mountPath);
1320     });
1321
1322     if (m_terminalPanel && m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1323         m_tearDownFromPlacesRequested = true;
1324         m_terminalPanel->goHome();
1325         // m_placesPanel->proceedWithTearDown() will be called in slotTerminalDirectoryChanged
1326     } else {
1327         m_placesPanel->proceedWithTearDown();
1328     }
1329 }
1330
1331 void DolphinMainWindow::slotStorageTearDownExternallyRequested(const QString& mountPath)
1332 {
1333     connect(m_placesPanel, &PlacesPanel::storageTearDownSuccessful, this, [this, mountPath]() {
1334         setViewsToHomeIfMountPathOpen(mountPath);
1335     });
1336
1337     if (m_terminalPanel && m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1338         m_tearDownFromPlacesRequested = false;
1339         m_terminalPanel->goHome();
1340     }
1341 }
1342
1343 void DolphinMainWindow::setViewsToHomeIfMountPathOpen(const QString& mountPath)
1344 {
1345     const QVector<DolphinViewContainer*> theViewContainers = viewContainers();
1346     for (DolphinViewContainer *viewContainer : theViewContainers) {
1347         if (viewContainer && viewContainer->url().toLocalFile().startsWith(mountPath)) {
1348             viewContainer->setUrl(QUrl::fromLocalFile(QDir::homePath()));
1349         }
1350     }
1351     disconnect(m_placesPanel, &PlacesPanel::storageTearDownSuccessful, nullptr, nullptr);
1352 }
1353
1354 void DolphinMainWindow::setupActions()
1355 {
1356     // setup 'File' menu
1357     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
1358     QMenu* menu = m_newFileMenu->menu();
1359     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1360     menu->setIcon(QIcon::fromTheme(QStringLiteral("document-new")));
1361     m_newFileMenu->setDelayed(false);
1362     connect(menu, &QMenu::aboutToShow,
1363             this, &DolphinMainWindow::updateNewMenu);
1364
1365     QAction* newWindow = KStandardAction::openNew(this, &DolphinMainWindow::openNewMainWindow, actionCollection());
1366     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1367     newWindow->setToolTip(i18nc("@info", "Open a new Dolphin window"));
1368     newWindow->setWhatsThis(xi18nc("@info:whatsthis", "This opens a new "
1369         "window just like this one with the current location and view."
1370         "<nl/>You can drag and drop items between windows."));
1371     newWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1372
1373     QAction* newTab = actionCollection()->addAction(QStringLiteral("new_tab"));
1374     newTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1375     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1376     newTab->setWhatsThis(xi18nc("@info:whatsthis", "This opens a new "
1377         "<emphasis>Tab</emphasis> with the current location and view.<nl/>"
1378         "A tab is an additional view within this window. "
1379         "You can drag and drop items between tabs."));
1380     actionCollection()->setDefaultShortcuts(newTab, {Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N});
1381     connect(newTab, &QAction::triggered, this, &DolphinMainWindow::openNewActivatedTab);
1382
1383     QAction* addToPlaces = actionCollection()->addAction(QStringLiteral("add_to_places"));
1384     addToPlaces->setIcon(QIcon::fromTheme(QStringLiteral("bookmark-new")));
1385     addToPlaces->setText(i18nc("@action:inmenu Add current folder to places", "Add to Places"));
1386     addToPlaces->setWhatsThis(xi18nc("@info:whatsthis", "This adds the selected folder "
1387         "to the Places panel."));
1388     connect(addToPlaces, &QAction::triggered, this, &DolphinMainWindow::addToPlaces);
1389
1390     QAction* closeTab = KStandardAction::close(m_tabWidget, QOverload<>::of(&DolphinTabWidget::closeTab), actionCollection());
1391     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1392     closeTab->setWhatsThis(i18nc("@info:whatsthis", "This closes the "
1393         "currently viewed tab. If no more tabs are left this window "
1394         "will close instead."));
1395
1396     QAction* quitAction = KStandardAction::quit(this, &DolphinMainWindow::quit, actionCollection());
1397     quitAction->setWhatsThis(i18nc("@info:whatsthis quit", "This closes this window."));
1398
1399     // setup 'Edit' menu
1400     KStandardAction::undo(this,
1401                           &DolphinMainWindow::undo,
1402                           actionCollection());
1403
1404     // i18n: This will be the last paragraph for the whatsthis for all three:
1405     // Cut, Copy and Paste
1406     const QString cutCopyPastePara = xi18nc("@info:whatsthis", "<para><emphasis>Cut, "
1407         "Copy</emphasis> and <emphasis>Paste</emphasis> work between many "
1408         "applications and are among the most used commands. That's why their "
1409         "<emphasis>keyboard shortcuts</emphasis> are prominently placed right "
1410         "next to each other on the keyboard: <shortcut>Ctrl+X</shortcut>, "
1411         "<shortcut>Ctrl+C</shortcut> and <shortcut>Ctrl+V</shortcut>.</para>");
1412     QAction* cutAction = KStandardAction::cut(this, &DolphinMainWindow::cut, actionCollection());
1413     cutAction->setWhatsThis(xi18nc("@info:whatsthis cut", "This copies the items "
1414         "in your current selection to the <emphasis>clipboard</emphasis>.<nl/>"
1415         "Use the <emphasis>Paste</emphasis> action afterwards to copy them from "
1416         "the clipboard to a new location. The items will be removed from their "
1417         "initial location.") + cutCopyPastePara);
1418     QAction* copyAction = KStandardAction::copy(this, &DolphinMainWindow::copy, actionCollection());
1419     copyAction->setWhatsThis(xi18nc("@info:whatsthis copy", "This copies the "
1420         "items in your current selection to the <emphasis>clipboard</emphasis>."
1421         "<nl/>Use the <emphasis>Paste</emphasis> action afterwards to copy them "
1422         "from the clipboard to a new location.") +  cutCopyPastePara);
1423     QAction* paste = KStandardAction::paste(this, &DolphinMainWindow::paste, actionCollection());
1424     // The text of the paste-action is modified dynamically by Dolphin
1425     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1426     // due to the long text, the text "Paste" is used:
1427     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1428     paste->setWhatsThis(xi18nc("@info:whatsthis paste", "This copies the items from "
1429         "your <emphasis>clipboard</emphasis> to the currently viewed folder.<nl/>"
1430         "If the items were added to the clipboard by the <emphasis>Cut</emphasis> "
1431         "action they are removed from their old location.") +  cutCopyPastePara);
1432
1433     QAction* copyToOtherViewAction = actionCollection()->addAction(QStringLiteral("copy_to_inactive_split_view"));
1434     copyToOtherViewAction->setText(i18nc("@action:inmenu", "Copy to Inactive Split View"));
1435     copyToOtherViewAction->setWhatsThis(xi18nc("@info:whatsthis Copy", "This copies the selected items from "
1436         "the <emphasis>active</emphasis> view to the inactive split view."));
1437     copyToOtherViewAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-copy")));
1438     copyToOtherViewAction->setIconText(i18nc("@action:inmenu Edit", "Copy to Inactive Split View"));
1439     actionCollection()->setDefaultShortcut(copyToOtherViewAction, Qt::SHIFT | Qt::Key_F5 );
1440     connect(copyToOtherViewAction, &QAction::triggered, m_tabWidget, &DolphinTabWidget::copyToInactiveSplitView);
1441
1442     QAction* moveToOtherViewAction = actionCollection()->addAction(QStringLiteral("move_to_inactive_split_view"));
1443     moveToOtherViewAction->setText(i18nc("@action:inmenu", "Move to Inactive Split View"));
1444     moveToOtherViewAction->setWhatsThis(xi18nc("@info:whatsthis Move", "This moves the selected items from "
1445         "the <emphasis>active</emphasis> view to the inactive split view."));
1446     moveToOtherViewAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-cut")));
1447     moveToOtherViewAction->setIconText(i18nc("@action:inmenu Edit", "Move to Inactive Split View"));
1448     actionCollection()->setDefaultShortcut(moveToOtherViewAction, Qt::SHIFT | Qt::Key_F6 );
1449     connect(moveToOtherViewAction, &QAction::triggered, m_tabWidget, &DolphinTabWidget::moveToInactiveSplitView);
1450
1451     QAction* showFilterBar = actionCollection()->addAction(QStringLiteral("show_filter_bar"));
1452     showFilterBar->setText(i18nc("@action:inmenu Tools", "Filter..."));
1453     showFilterBar->setToolTip(i18nc("@info:tooltip", "Toggle Filter Bar"));
1454     showFilterBar->setWhatsThis(xi18nc("@info:whatsthis", "This opens the "
1455         "<emphasis>Filter Bar</emphasis> at the bottom of the window.<nl/> "
1456         "There you can enter a text to filter the files and folders currently displayed. "
1457         "Only those that contain the text in their name will be kept in view."));
1458     showFilterBar->setIcon(QIcon::fromTheme(QStringLiteral("view-filter")));
1459     actionCollection()->setDefaultShortcuts(showFilterBar, {Qt::CTRL | Qt::Key_I, Qt::Key_Slash});
1460     connect(showFilterBar, &QAction::triggered, this, &DolphinMainWindow::showFilterBar);
1461
1462     // toggle_filter acts as a copy of the main showFilterBar to be used mainly
1463     // in the toolbar, with no default shortcut attached, to avoid messing with
1464     // existing workflows (filter bar always open and Ctrl-I to focus)
1465     QAction *toggleFilter = actionCollection()->addAction(QStringLiteral("toggle_filter"));
1466     toggleFilter->setText(i18nc("@action:inmenu", "Toggle Filter Bar"));
1467     toggleFilter->setIconText(i18nc("@action:intoolbar", "Filter"));
1468     toggleFilter->setIcon(showFilterBar->icon());
1469     toggleFilter->setToolTip(showFilterBar->toolTip());
1470     toggleFilter->setWhatsThis(showFilterBar->whatsThis());
1471     toggleFilter->setCheckable(true);
1472     connect(toggleFilter, &QAction::triggered, this, &DolphinMainWindow::toggleFilterBar);
1473
1474     QAction *searchAction = KStandardAction::find(this, &DolphinMainWindow::find, actionCollection());
1475     searchAction->setText(i18n("Search..."));
1476     searchAction->setToolTip(i18nc("@info:tooltip", "Search for files and folders"));
1477     searchAction->setWhatsThis(xi18nc("@info:whatsthis find", "<para>This helps you "
1478         "find files and folders by opening a <emphasis>find bar</emphasis>. "
1479         "There you can enter search terms and specify settings to find the "
1480         "objects you are looking for.</para><para>Use this help again on "
1481         "the find bar so we can have a look at it while the settings are "
1482         "explained.</para>"));
1483
1484     // toggle_search acts as a copy of the main searchAction to be used mainly
1485     // in the toolbar, with no default shortcut attached, to avoid messing with
1486     // existing workflows (search bar always open and Ctrl-F to focus)
1487     QAction *toggleSearchAction = actionCollection()->addAction(QStringLiteral("toggle_search"));
1488     toggleSearchAction->setText(i18nc("@action:inmenu", "Toggle Search Bar"));
1489     toggleSearchAction->setIconText(i18nc("@action:intoolbar", "Search"));
1490     toggleSearchAction->setIcon(searchAction->icon());
1491     toggleSearchAction->setToolTip(searchAction->toolTip());
1492     toggleSearchAction->setWhatsThis(searchAction->whatsThis());
1493     toggleSearchAction->setCheckable(true);
1494
1495     QAction* selectAllAction = KStandardAction::selectAll(this, &DolphinMainWindow::selectAll, actionCollection());
1496     selectAllAction->setWhatsThis(xi18nc("@info:whatsthis", "This selects all "
1497         "files and folders in the current location."));
1498
1499     QAction* invertSelection = actionCollection()->addAction(QStringLiteral("invert_selection"));
1500     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1501     invertSelection->setWhatsThis(xi18nc("@info:whatsthis invert", "This selects all "
1502         "objects that you have currently <emphasis>not</emphasis> selected instead."));
1503     invertSelection->setIcon(QIcon::fromTheme(QStringLiteral("edit-select-invert")));
1504     actionCollection()->setDefaultShortcut(invertSelection, Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1505     connect(invertSelection, &QAction::triggered, this, &DolphinMainWindow::invertSelection);
1506
1507     // setup 'View' menu
1508     // (note that most of it is set up in DolphinViewActionHandler)
1509
1510     QAction* split = actionCollection()->addAction(QStringLiteral("split_view"));
1511     split->setWhatsThis(xi18nc("@info:whatsthis find", "<para>This splits "
1512         "the folder view below into two autonomous views.</para><para>This "
1513         "way you can see two locations at once and move items between them "
1514         "quickly.</para>Click this again afterwards to recombine the views."));
1515     actionCollection()->setDefaultShortcut(split, Qt::Key_F3);
1516     connect(split, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
1517
1518     QAction* stashSplit = actionCollection()->addAction(QStringLiteral("split_stash"));
1519     actionCollection()->setDefaultShortcut(stashSplit, Qt::CTRL | Qt::Key_S);
1520     stashSplit->setText(i18nc("@action:intoolbar Stash", "Stash"));
1521     stashSplit->setToolTip(i18nc("@info", "Opens the stash virtual directory in a split window"));
1522     stashSplit->setIcon(QIcon::fromTheme(QStringLiteral("folder-stash")));
1523     stashSplit->setCheckable(false);
1524     stashSplit->setVisible(QDBusConnection::sessionBus().interface()->isServiceRegistered(QStringLiteral("org.kde.kio.StashNotifier")));
1525     connect(stashSplit, &QAction::triggered, this, &DolphinMainWindow::toggleSplitStash);
1526
1527     KStandardAction::redisplay(this, &DolphinMainWindow::reloadView, actionCollection());
1528
1529     QAction* stop = actionCollection()->addAction(QStringLiteral("stop"));
1530     stop->setText(i18nc("@action:inmenu View", "Stop"));
1531     stop->setToolTip(i18nc("@info", "Stop loading"));
1532     stop->setWhatsThis(i18nc("@info", "This stops the loading of the contents of the current folder."));
1533     stop->setIcon(QIcon::fromTheme(QStringLiteral("process-stop")));
1534     connect(stop, &QAction::triggered, this, &DolphinMainWindow::stopLoading);
1535
1536     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>(QStringLiteral("editable_location"));
1537     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1538     editableLocation->setWhatsThis(xi18nc("@info:whatsthis",
1539         "This toggles the <emphasis>Location Bar</emphasis> to be "
1540         "editable so you can directly enter a location you want to go to.<nl/>"
1541         "You can also switch to editing by clicking to the right of the "
1542         "location and switch back by confirming the edited location."));
1543     actionCollection()->setDefaultShortcut(editableLocation, Qt::Key_F6);
1544     connect(editableLocation, &KToggleAction::triggered, this, &DolphinMainWindow::toggleEditLocation);
1545
1546     QAction* replaceLocation = actionCollection()->addAction(QStringLiteral("replace_location"));
1547     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1548     // i18n: "enter" is used both in the meaning of "writing" and "going to" a new location here.
1549     // Both meanings are useful but not necessary to understand the use of "Replace Location".
1550     // So you might want to be more verbose in your language to convey the meaning but it's up to you.
1551     replaceLocation->setWhatsThis(xi18nc("@info:whatsthis",
1552         "This switches to editing the location and selects it "
1553         "so you can quickly enter a different location."));
1554     actionCollection()->setDefaultShortcut(replaceLocation, Qt::CTRL | Qt::Key_L);
1555     connect(replaceLocation, &QAction::triggered, this, &DolphinMainWindow::replaceLocation);
1556
1557     // setup 'Go' menu
1558     {
1559         QScopedPointer<QAction> backAction(KStandardAction::back(nullptr, nullptr, nullptr));
1560         m_backAction = new KToolBarPopupAction(backAction->icon(), backAction->text(), actionCollection());
1561         m_backAction->setObjectName(backAction->objectName());
1562         m_backAction->setShortcuts(backAction->shortcuts());
1563     }
1564     m_backAction->setDelayed(true);
1565     m_backAction->setStickyMenu(false);
1566     connect(m_backAction, &QAction::triggered, this, &DolphinMainWindow::goBack);
1567     connect(m_backAction->menu(), &QMenu::aboutToShow, this, &DolphinMainWindow::slotAboutToShowBackPopupMenu);
1568     connect(m_backAction->menu(), &QMenu::triggered, this, &DolphinMainWindow::slotGoBack);
1569     actionCollection()->addAction(m_backAction->objectName(), m_backAction);
1570
1571     auto backShortcuts = m_backAction->shortcuts();
1572     backShortcuts.append(QKeySequence(Qt::Key_Backspace));
1573     actionCollection()->setDefaultShortcuts(m_backAction, backShortcuts);
1574
1575     DolphinRecentTabsMenu* recentTabsMenu = new DolphinRecentTabsMenu(this);
1576     actionCollection()->addAction(QStringLiteral("closed_tabs"), recentTabsMenu);
1577     connect(m_tabWidget, &DolphinTabWidget::rememberClosedTab,
1578             recentTabsMenu, &DolphinRecentTabsMenu::rememberClosedTab);
1579     connect(recentTabsMenu, &DolphinRecentTabsMenu::restoreClosedTab,
1580             m_tabWidget, &DolphinTabWidget::restoreClosedTab);
1581     connect(recentTabsMenu, &DolphinRecentTabsMenu::closedTabsCountChanged,
1582             this, &DolphinMainWindow::closedTabsCountChanged);
1583
1584     QAction* undoCloseTab = actionCollection()->addAction(QStringLiteral("undo_close_tab"));
1585     undoCloseTab->setText(i18nc("@action:inmenu File", "Undo close tab"));
1586     undoCloseTab->setWhatsThis(i18nc("@info:whatsthis undo close tab",
1587         "This returns you to the previously closed tab."));
1588     actionCollection()->setDefaultShortcut(undoCloseTab, Qt::CTRL | Qt::SHIFT | Qt::Key_T);
1589     undoCloseTab->setIcon(QIcon::fromTheme(QStringLiteral("edit-undo")));
1590     undoCloseTab->setEnabled(false);
1591     connect(undoCloseTab, &QAction::triggered, recentTabsMenu, &DolphinRecentTabsMenu::undoCloseTab);
1592
1593     auto undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
1594     undoAction->setWhatsThis(xi18nc("@info:whatsthis", "This undoes "
1595         "the last change you made to files or folders.<nl/>"
1596         "Such changes include <interface>creating, renaming</interface> "
1597         "and <interface>moving</interface> them to a different location "
1598         "or to the <filename>Trash</filename>. <nl/>Changes that can't "
1599         "be undone will ask for your confirmation."));
1600     undoAction->setEnabled(false); // undo should be disabled by default
1601
1602     {
1603         QScopedPointer<QAction> forwardAction(KStandardAction::forward(nullptr, nullptr, nullptr));
1604         m_forwardAction = new KToolBarPopupAction(forwardAction->icon(), forwardAction->text(), actionCollection());
1605         m_forwardAction->setObjectName(forwardAction->objectName());
1606         m_forwardAction->setShortcuts(forwardAction->shortcuts());
1607     }
1608     m_forwardAction->setDelayed(true);
1609     m_forwardAction->setStickyMenu(false);
1610     connect(m_forwardAction, &QAction::triggered, this, &DolphinMainWindow::goForward);
1611     connect(m_forwardAction->menu(), &QMenu::aboutToShow, this, &DolphinMainWindow::slotAboutToShowForwardPopupMenu);
1612     connect(m_forwardAction->menu(), &QMenu::triggered, this, &DolphinMainWindow::slotGoForward);
1613     actionCollection()->addAction(m_forwardAction->objectName(), m_forwardAction);
1614     actionCollection()->setDefaultShortcuts(m_forwardAction, m_forwardAction->shortcuts());
1615
1616     // enable middle-click to open in a new tab
1617     auto *middleClickEventFilter = new MiddleClickActionEventFilter(this);
1618     connect(middleClickEventFilter, &MiddleClickActionEventFilter::actionMiddleClicked, this, &DolphinMainWindow::slotBackForwardActionMiddleClicked);
1619     m_backAction->menu()->installEventFilter(middleClickEventFilter);
1620     m_forwardAction->menu()->installEventFilter(middleClickEventFilter);
1621     KStandardAction::up(this, &DolphinMainWindow::goUp, actionCollection());
1622     QAction* homeAction = KStandardAction::home(this, &DolphinMainWindow::goHome, actionCollection());
1623     homeAction->setWhatsThis(xi18nc("@info:whatsthis", "Go to your "
1624         "<filename>Home</filename> folder.<nl/>Every user account "
1625         "has their own <filename>Home</filename> that contains their data "
1626         "including folders that contain personal application data."));
1627
1628     // setup 'Tools' menu
1629     QAction* compareFiles = actionCollection()->addAction(QStringLiteral("compare_files"));
1630     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1631     compareFiles->setIcon(QIcon::fromTheme(QStringLiteral("kompare")));
1632     compareFiles->setEnabled(false);
1633     connect(compareFiles, &QAction::triggered, this, &DolphinMainWindow::compareFiles);
1634
1635     QAction* openPreferredSearchTool = actionCollection()->addAction(QStringLiteral("open_preferred_search_tool"));
1636     openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open Preferred Search Tool"));
1637     openPreferredSearchTool->setWhatsThis(xi18nc("@info:whatsthis",
1638         "<para>This opens a preferred search tool for the viewed location.</para>"
1639         "<para>Use <emphasis>More Search Tools</emphasis> menu to configure it.</para>"));
1640     openPreferredSearchTool->setIcon(QIcon::fromTheme(QStringLiteral("search")));
1641     actionCollection()->setDefaultShortcut(openPreferredSearchTool, Qt::CTRL | Qt::SHIFT | Qt::Key_F);
1642     connect(openPreferredSearchTool, &QAction::triggered, this, &DolphinMainWindow::openPreferredSearchTool);
1643
1644     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1645         QAction* openTerminal = actionCollection()->addAction(QStringLiteral("open_terminal"));
1646         openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1647         openTerminal->setWhatsThis(xi18nc("@info:whatsthis",
1648             "<para>This opens a <emphasis>terminal</emphasis> application for the viewed location.</para>"
1649             "<para>To learn more about terminals use the help in the terminal application.</para>"));
1650         openTerminal->setIcon(QIcon::fromTheme(QStringLiteral("utilities-terminal")));
1651         actionCollection()->setDefaultShortcut(openTerminal, Qt::SHIFT | Qt::Key_F4);
1652         connect(openTerminal, &QAction::triggered, this, &DolphinMainWindow::openTerminal);
1653
1654 #ifdef HAVE_TERMINAL
1655         QAction* focusTerminalPanel = actionCollection()->addAction(QStringLiteral("focus_terminal_panel"));
1656         focusTerminalPanel->setText(i18nc("@action:inmenu Tools", "Focus Terminal Panel"));
1657         focusTerminalPanel->setIcon(QIcon::fromTheme(QStringLiteral("swap-panels")));
1658         actionCollection()->setDefaultShortcut(focusTerminalPanel, Qt::CTRL | Qt::SHIFT | Qt::Key_F4);
1659         connect(focusTerminalPanel, &QAction::triggered, this, &DolphinMainWindow::focusTerminalPanel);
1660 #endif
1661     }
1662
1663     // setup 'Bookmarks' menu
1664     KActionMenu *bookmarkMenu = new KActionMenu(i18nc("@title:menu", "&Bookmarks"), this);
1665     bookmarkMenu->setIcon(QIcon::fromTheme(QStringLiteral("bookmarks")));
1666     // Make the toolbar button version work properly on click
1667     bookmarkMenu->setDelayed(false);
1668     m_bookmarkHandler = new DolphinBookmarkHandler(this, actionCollection(), bookmarkMenu->menu(), this);
1669     actionCollection()->addAction(QStringLiteral("bookmarks"), bookmarkMenu);
1670
1671     // setup 'Settings' menu
1672     KToggleAction* showMenuBar = KStandardAction::showMenubar(nullptr, nullptr, actionCollection());
1673     showMenuBar->setWhatsThis(xi18nc("@info:whatsthis",
1674             "This switches between having a <emphasis>Menubar</emphasis> "
1675             "and having a <interface>Control</interface> button. Both "
1676             "contain mostly the same commands and configuration options."));
1677     connect(showMenuBar, &KToggleAction::triggered,                   // Fixes #286822
1678             this, &DolphinMainWindow::toggleShowMenuBar, Qt::QueuedConnection);
1679     KStandardAction::preferences(this, &DolphinMainWindow::editSettings, actionCollection());
1680
1681     // setup 'Help' menu for the m_controlButton. The other one is set up in the base class.
1682     m_helpMenu = new KHelpMenu(nullptr);
1683     m_helpMenu->menu()->installEventFilter(this);
1684     // remove duplicate shortcuts
1685     m_helpMenu->action(KHelpMenu::menuHelpContents)->setShortcut(QKeySequence());
1686     m_helpMenu->action(KHelpMenu::menuWhatsThis)->setShortcut(QKeySequence());
1687
1688     // not in menu actions
1689     QList<QKeySequence> nextTabKeys = KStandardShortcut::tabNext();
1690     nextTabKeys.append(QKeySequence(Qt::CTRL | Qt::Key_Tab));
1691
1692     QList<QKeySequence> prevTabKeys = KStandardShortcut::tabPrev();
1693     prevTabKeys.append(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Tab));
1694
1695     for (int i = 0; i < MaxActivateTabShortcuts; ++i) {
1696         QAction* activateTab = actionCollection()->addAction(QStringLiteral("activate_tab_%1").arg(i));
1697         activateTab->setText(i18nc("@action:inmenu", "Activate Tab %1", i + 1));
1698         activateTab->setEnabled(false);
1699         connect(activateTab, &QAction::triggered, this, [this, i]() { m_tabWidget->activateTab(i); });
1700
1701         // only add default shortcuts for the first 9 tabs regardless of MaxActivateTabShortcuts
1702         if (i < 9) {
1703             actionCollection()->setDefaultShortcut(activateTab, QStringLiteral("Alt+%1").arg(i + 1));
1704         }
1705     }
1706
1707     QAction* activateLastTab = actionCollection()->addAction(QStringLiteral("activate_last_tab"));
1708     activateLastTab->setText(i18nc("@action:inmenu", "Activate Last Tab"));
1709     activateLastTab->setEnabled(false);
1710     connect(activateLastTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateLastTab);
1711     actionCollection()->setDefaultShortcut(activateLastTab, Qt::ALT | Qt::Key_0);
1712
1713     QAction* activateNextTab = actionCollection()->addAction(QStringLiteral("activate_next_tab"));
1714     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
1715     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1716     activateNextTab->setEnabled(false);
1717     connect(activateNextTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateNextTab);
1718     actionCollection()->setDefaultShortcuts(activateNextTab, nextTabKeys);
1719
1720     QAction* activatePrevTab = actionCollection()->addAction(QStringLiteral("activate_prev_tab"));
1721     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
1722     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1723     activatePrevTab->setEnabled(false);
1724     connect(activatePrevTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activatePrevTab);
1725     actionCollection()->setDefaultShortcuts(activatePrevTab, prevTabKeys);
1726
1727     // for context menu
1728     QAction* showTarget = actionCollection()->addAction(QStringLiteral("show_target"));
1729     showTarget->setText(i18nc("@action:inmenu", "Show Target"));
1730     showTarget->setIcon(QIcon::fromTheme(QStringLiteral("document-open-folder")));
1731     showTarget->setEnabled(false);
1732     connect(showTarget, &QAction::triggered, this, &DolphinMainWindow::showTarget);
1733
1734     QAction* openInNewTab = actionCollection()->addAction(QStringLiteral("open_in_new_tab"));
1735     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1736     openInNewTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1737     connect(openInNewTab, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1738
1739     QAction* openInNewTabs = actionCollection()->addAction(QStringLiteral("open_in_new_tabs"));
1740     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1741     openInNewTabs->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1742     connect(openInNewTabs, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1743
1744     QAction* openInNewWindow = actionCollection()->addAction(QStringLiteral("open_in_new_window"));
1745     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1746     openInNewWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1747     connect(openInNewWindow, &QAction::triggered, this, &DolphinMainWindow::openInNewWindow);
1748 }
1749
1750 void DolphinMainWindow::setupDockWidgets()
1751 {
1752     const bool lock = GeneralSettings::lockPanels();
1753
1754     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>(QStringLiteral("lock_panels"));
1755     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1756     lockLayoutAction->setActiveIcon(QIcon::fromTheme(QStringLiteral("object-unlocked")));
1757     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1758     lockLayoutAction->setInactiveIcon(QIcon::fromTheme(QStringLiteral("object-locked")));
1759     lockLayoutAction->setWhatsThis(xi18nc("@info:whatsthis", "This "
1760         "switches between having panels <emphasis>locked</emphasis> or "
1761         "<emphasis>unlocked</emphasis>.<nl/>Unlocked panels can be "
1762         "dragged to the other side of the window and have a close "
1763         "button.<nl/>Locked panels are embedded more cleanly."));
1764     lockLayoutAction->setActive(lock);
1765     connect(lockLayoutAction, &KDualAction::triggered, this, &DolphinMainWindow::togglePanelLockState);
1766
1767     // Setup "Information"
1768     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1769     infoDock->setLocked(lock);
1770     infoDock->setObjectName(QStringLiteral("infoDock"));
1771     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1772
1773 #ifdef HAVE_BALOO
1774     InformationPanel* infoPanel = new InformationPanel(infoDock);
1775     infoPanel->setCustomContextMenuActions({lockLayoutAction});
1776     connect(infoPanel, &InformationPanel::urlActivated, this, &DolphinMainWindow::handleUrl);
1777     infoDock->setWidget(infoPanel);
1778
1779     QAction* infoAction = infoDock->toggleViewAction();
1780     createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-information")), Qt::Key_F11, infoAction, QStringLiteral("show_information_panel"));
1781
1782     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1783     connect(this, &DolphinMainWindow::urlChanged,
1784             infoPanel, &InformationPanel::setUrl);
1785     connect(this, &DolphinMainWindow::selectionChanged,
1786             infoPanel, &InformationPanel::setSelection);
1787     connect(this, &DolphinMainWindow::requestItemInfo,
1788             infoPanel, &InformationPanel::requestDelayedItemInfo);
1789 #endif
1790
1791     // i18n: This is the last paragraph for the "What's This"-texts of all four panels.
1792     const QString panelWhatsThis = xi18nc("@info:whatsthis", "<para>To show or "
1793         "hide panels like this go to <interface>Control|Panels</interface> "
1794         "or <interface>View|Panels</interface>.</para>");
1795 #ifdef HAVE_BALOO
1796     actionCollection()->action(QStringLiteral("show_information_panel"))
1797         ->setWhatsThis(xi18nc("@info:whatsthis", "<para> This toggles the "
1798         "<emphasis>information</emphasis> panel at the right side of the "
1799         "window.</para><para>The panel provides in-depth information "
1800         "about the items your mouse is hovering over or about the selected "
1801         "items. Otherwise it informs you about the currently viewed folder.<nl/>"
1802         "For single items a preview of their contents is provided.</para>"));
1803 #endif
1804     infoDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This panel "
1805         "provides in-depth information about the items your mouse is "
1806         "hovering over or about the selected items. Otherwise it informs "
1807         "you about the currently viewed folder.<nl/>For single items a "
1808         "preview of their contents is provided.</para><para>You can configure "
1809         "which and how details are given here by right-clicking.</para>") + panelWhatsThis);
1810
1811     // Setup "Folders"
1812     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1813     foldersDock->setLocked(lock);
1814     foldersDock->setObjectName(QStringLiteral("foldersDock"));
1815     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1816     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1817     foldersPanel->setCustomContextMenuActions({lockLayoutAction});
1818     foldersDock->setWidget(foldersPanel);
1819
1820     QAction* foldersAction = foldersDock->toggleViewAction();
1821     createPanelAction(QIcon::fromTheme(QStringLiteral("folder")), Qt::Key_F7, foldersAction, QStringLiteral("show_folders_panel"));
1822
1823     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1824     connect(this, &DolphinMainWindow::urlChanged,
1825             foldersPanel, &FoldersPanel::setUrl);
1826     connect(foldersPanel, &FoldersPanel::folderActivated,
1827             this, &DolphinMainWindow::changeUrl);
1828     connect(foldersPanel, &FoldersPanel::folderMiddleClicked,
1829             this, &DolphinMainWindow::openNewTab);
1830     connect(foldersPanel, &FoldersPanel::errorMessage,
1831             this, &DolphinMainWindow::showErrorMessage);
1832
1833     actionCollection()->action(QStringLiteral("show_folders_panel"))
1834         ->setWhatsThis(xi18nc("@info:whatsthis", "This toggles the "
1835         "<emphasis>folders</emphasis> panel at the left side of the window."
1836         "<nl/><nl/>It shows the folders of the <emphasis>file system"
1837         "</emphasis> in a <emphasis>tree view</emphasis>."));
1838     foldersDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This panel "
1839         "shows the folders of the <emphasis>file system</emphasis> in a "
1840         "<emphasis>tree view</emphasis>.</para><para>Click a folder to go "
1841         "there. Click the arrow to the left of a folder to see its subfolders. "
1842         "This allows quick switching between any folders.</para>") + panelWhatsThis);
1843
1844     // Setup "Terminal"
1845 #ifdef HAVE_TERMINAL
1846     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1847         DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1848         terminalDock->setLocked(lock);
1849         terminalDock->setObjectName(QStringLiteral("terminalDock"));
1850         m_terminalPanel = new TerminalPanel(terminalDock);
1851         m_terminalPanel->setCustomContextMenuActions({lockLayoutAction});
1852         terminalDock->setWidget(m_terminalPanel);
1853
1854         connect(m_terminalPanel, &TerminalPanel::hideTerminalPanel, terminalDock, &DolphinDockWidget::hide);
1855         connect(m_terminalPanel, &TerminalPanel::changeUrl, this, &DolphinMainWindow::slotTerminalDirectoryChanged);
1856         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1857                 m_terminalPanel, &TerminalPanel::dockVisibilityChanged);
1858         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1859                 this, &DolphinMainWindow::slotTerminalPanelVisibilityChanged);
1860
1861         QAction* terminalAction = terminalDock->toggleViewAction();
1862         createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-scripts")), Qt::Key_F4, terminalAction, QStringLiteral("show_terminal_panel"));
1863
1864         addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1865         connect(this, &DolphinMainWindow::urlChanged,
1866                 m_terminalPanel, &TerminalPanel::setUrl);
1867
1868         if (GeneralSettings::version() < 200) {
1869             terminalDock->hide();
1870         }
1871
1872         actionCollection()->action(QStringLiteral("show_terminal_panel"))
1873             ->setWhatsThis(xi18nc("@info:whatsthis", "<para>This toggles the "
1874             "<emphasis>terminal</emphasis> panel at the bottom of the window."
1875             "<nl/>The location in the terminal will always match the folder "
1876             "view so you can navigate using either.</para><para>The terminal "
1877             "panel is not needed for basic computer usage but can be useful "
1878             "for advanced tasks. To learn more about terminals use the help "
1879             "in a standalone terminal application like Konsole.</para>"));
1880         terminalDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is "
1881             "the <emphasis>terminal</emphasis> panel. It behaves like a "
1882             "normal terminal but will match the location of the folder view "
1883             "so you can navigate using either.</para><para>The terminal panel "
1884             "is not needed for basic computer usage but can be useful for "
1885             "advanced tasks. To learn more about terminals use the help in a "
1886             "standalone terminal application like Konsole.</para>") + panelWhatsThis);
1887     }
1888 #endif
1889
1890     if (GeneralSettings::version() < 200) {
1891         infoDock->hide();
1892         foldersDock->hide();
1893     }
1894
1895     // Setup "Places"
1896     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1897     placesDock->setLocked(lock);
1898     placesDock->setObjectName(QStringLiteral("placesDock"));
1899     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1900
1901     m_placesPanel = new PlacesPanel(placesDock);
1902     m_placesPanel->setCustomContextMenuActions({lockLayoutAction});
1903     placesDock->setWidget(m_placesPanel);
1904
1905     QAction *placesAction = placesDock->toggleViewAction();
1906     createPanelAction(QIcon::fromTheme(QStringLiteral("compass")), Qt::Key_F9, placesAction, QStringLiteral("show_places_panel"));
1907
1908     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1909     connect(m_placesPanel, &PlacesPanel::placeActivated,
1910             this, &DolphinMainWindow::slotPlaceActivated);
1911     connect(m_placesPanel, &PlacesPanel::placeMiddleClicked,
1912             this, &DolphinMainWindow::openNewTab);
1913     connect(m_placesPanel, &PlacesPanel::errorMessage,
1914             this, &DolphinMainWindow::showErrorMessage);
1915     connect(this, &DolphinMainWindow::urlChanged,
1916             m_placesPanel, &PlacesPanel::setUrl);
1917     connect(placesDock, &DolphinDockWidget::visibilityChanged,
1918             &DolphinUrlNavigatorsController::slotPlacesPanelVisibilityChanged);
1919     connect(this, &DolphinMainWindow::settingsChanged,
1920         m_placesPanel, &PlacesPanel::readSettings);
1921     connect(m_placesPanel, &PlacesPanel::storageTearDownRequested,
1922             this, &DolphinMainWindow::slotStorageTearDownFromPlacesRequested);
1923     connect(m_placesPanel, &PlacesPanel::storageTearDownExternallyRequested,
1924             this, &DolphinMainWindow::slotStorageTearDownExternallyRequested);
1925     DolphinUrlNavigatorsController::slotPlacesPanelVisibilityChanged(m_placesPanel->isVisible());
1926
1927     auto actionShowAllPlaces = new QAction(QIcon::fromTheme(QStringLiteral("view-hidden")), i18nc("@item:inmenu", "Show Hidden Places"), this);
1928     actionShowAllPlaces->setCheckable(true);
1929     actionShowAllPlaces->setDisabled(true);
1930     actionShowAllPlaces->setWhatsThis(i18nc("@info:whatsthis", "This displays "
1931         "all places in the places panel that have been hidden. They will "
1932         "appear semi-transparent unless you uncheck their hide property."));
1933
1934     connect(actionShowAllPlaces, &QAction::triggered, this, [actionShowAllPlaces, this](bool checked){
1935         actionShowAllPlaces->setIcon(QIcon::fromTheme(checked ? QStringLiteral("view-visible") : QStringLiteral("view-hidden")));
1936         m_placesPanel->showHiddenEntries(checked);
1937     });
1938
1939     connect(m_placesPanel, &PlacesPanel::showHiddenEntriesChanged, this, [actionShowAllPlaces] (bool checked){
1940         actionShowAllPlaces->setChecked(checked);
1941         actionShowAllPlaces->setIcon(QIcon::fromTheme(checked ? QStringLiteral("view-visible") : QStringLiteral("view-hidden")));
1942    });
1943
1944     actionCollection()->action(QStringLiteral("show_places_panel"))
1945         ->setWhatsThis(xi18nc("@info:whatsthis", "<para>This toggles the "
1946         "<emphasis>places</emphasis> panel at the left side of the window."
1947         "</para><para>It allows you to go to locations you have "
1948         "bookmarked and to access disk or media attached to the computer "
1949         "or to the network. It also contains sections to find recently "
1950         "saved files or files of a certain type.</para>"));
1951     placesDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
1952         "<emphasis>Places</emphasis> panel. It allows you to go to locations "
1953         "you have bookmarked and to access disk or media attached to the "
1954         "computer or to the network. It also contains sections to find "
1955         "recently saved files or files of a certain type.</para><para>"
1956         "Click on an entry to go there. Click with the right mouse button "
1957         "instead to open any entry in a new tab or new window.</para>"
1958         "<para>New entries can be added by dragging folders onto this panel. "
1959         "Right-click any section or entry to hide it. Right-click an empty "
1960         "space on this panel and select <interface>Show Hidden Places"
1961         "</interface> to display it again.</para>") + panelWhatsThis);
1962
1963     // Add actions into the "Panels" menu
1964     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Show Panels"), this);
1965     actionCollection()->addAction(QStringLiteral("panels"), panelsMenu);
1966     panelsMenu->setIcon(QIcon::fromTheme(QStringLiteral("view-sidetree")));
1967     panelsMenu->setDelayed(false);
1968     const KActionCollection* ac = actionCollection();
1969     panelsMenu->addAction(ac->action(QStringLiteral("show_places_panel")));
1970 #ifdef HAVE_BALOO
1971     panelsMenu->addAction(ac->action(QStringLiteral("show_information_panel")));
1972 #endif
1973     panelsMenu->addAction(ac->action(QStringLiteral("show_folders_panel")));
1974     panelsMenu->addAction(ac->action(QStringLiteral("show_terminal_panel")));
1975     panelsMenu->addSeparator();
1976     panelsMenu->addAction(actionShowAllPlaces);
1977     panelsMenu->addAction(lockLayoutAction);
1978
1979     connect(panelsMenu->menu(), &QMenu::aboutToShow, this, [actionShowAllPlaces, this]{
1980         actionShowAllPlaces->setEnabled(m_placesPanel->hiddenListCount());
1981     });
1982 }
1983
1984
1985 void DolphinMainWindow::updateFileAndEditActions()
1986 {
1987     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1988     const KActionCollection* col = actionCollection();
1989     KFileItemListProperties capabilitiesSource(list);
1990
1991     QAction* addToPlacesAction = col->action(QStringLiteral("add_to_places"));
1992     QAction* copyToOtherViewAction   = col->action(QStringLiteral("copy_to_inactive_split_view"));
1993     QAction* moveToOtherViewAction   = col->action(QStringLiteral("move_to_inactive_split_view"));
1994     QAction* copyLocation            = col->action(QString("copy_location"));
1995
1996     if (list.isEmpty()) {
1997         stateChanged(QStringLiteral("has_no_selection"));
1998
1999         addToPlacesAction->setEnabled(true);
2000         copyToOtherViewAction->setEnabled(false);
2001         moveToOtherViewAction->setEnabled(false);
2002         copyLocation->setEnabled(false);
2003     } else {
2004         stateChanged(QStringLiteral("has_selection"));
2005
2006         QAction* renameAction            = col->action(KStandardAction::name(KStandardAction::RenameFile));
2007         QAction* moveToTrashAction       = col->action(KStandardAction::name(KStandardAction::MoveToTrash));
2008         QAction* deleteAction            = col->action(KStandardAction::name(KStandardAction::DeleteFile));
2009         QAction* cutAction               = col->action(KStandardAction::name(KStandardAction::Cut));
2010         QAction* deleteWithTrashShortcut = col->action(QStringLiteral("delete_shortcut")); // see DolphinViewActionHandler
2011         QAction* showTarget              = col->action(QStringLiteral("show_target"));
2012         QAction* duplicateAction         = col->action(QStringLiteral("duplicate")); // see DolphinViewActionHandler
2013
2014         if (list.length() == 1 && list.first().isDir()) {
2015             addToPlacesAction->setEnabled(true);
2016         } else {
2017             addToPlacesAction->setEnabled(false);
2018         }
2019
2020         if (m_tabWidget->currentTabPage()->splitViewEnabled()) {
2021             DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
2022             KFileItem capabilitiesDestination;
2023
2024             if (tabPage->primaryViewActive()) {
2025                 capabilitiesDestination = tabPage->secondaryViewContainer()->url();
2026             } else {
2027                 capabilitiesDestination = tabPage->primaryViewContainer()->url();
2028             }
2029
2030             copyToOtherViewAction->setEnabled(capabilitiesDestination.isWritable());
2031             moveToOtherViewAction->setEnabled(capabilitiesSource.supportsMoving() && capabilitiesDestination.isWritable());
2032         } else {
2033             copyToOtherViewAction->setEnabled(false);
2034             moveToOtherViewAction->setEnabled(false);
2035         }
2036
2037         const bool enableMoveToTrash = capabilitiesSource.isLocal() && capabilitiesSource.supportsMoving();
2038
2039         renameAction->setEnabled(capabilitiesSource.supportsMoving());
2040         moveToTrashAction->setEnabled(enableMoveToTrash);
2041         deleteAction->setEnabled(capabilitiesSource.supportsDeleting());
2042         deleteWithTrashShortcut->setEnabled(capabilitiesSource.supportsDeleting() && !enableMoveToTrash);
2043         cutAction->setEnabled(capabilitiesSource.supportsMoving());
2044         copyLocation->setEnabled(list.length() == 1);
2045         showTarget->setEnabled(list.length() == 1 && list.at(0).isLink());
2046         duplicateAction->setEnabled(capabilitiesSource.supportsWriting());
2047     }
2048 }
2049
2050 void DolphinMainWindow::updateViewActions()
2051 {
2052     m_actionHandler->updateViewActions();
2053
2054     QAction* toggleFilterBarAction = actionCollection()->action(QStringLiteral("toggle_filter"));
2055     toggleFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
2056
2057     updateSplitAction();
2058 }
2059
2060 void DolphinMainWindow::updateGoActions()
2061 {
2062     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
2063     const QUrl currentUrl = m_activeViewContainer->url();
2064     // I think this is one of the best places to firstly be confronted
2065     // with a file system and its hierarchy. Talking about the root
2066     // directory might seem too much here but it is the question that
2067     // naturally arises in this context.
2068     goUpAction->setWhatsThis(xi18nc("@info:whatsthis", "<para>Go to "
2069         "the folder that contains the currently viewed one.</para>"
2070         "<para>All files and folders are organized in a hierarchical "
2071         "<emphasis>file system</emphasis>. At the top of this hierarchy is "
2072         "a directory that contains all data connected to this computer"
2073         "—the <emphasis>root directory</emphasis>.</para>"));
2074     goUpAction->setEnabled(KIO::upUrl(currentUrl) != currentUrl);
2075 }
2076
2077 void DolphinMainWindow::createControlButton()
2078 {
2079     if (m_controlButton) {
2080         return;
2081     }
2082     Q_ASSERT(!m_controlButton);
2083
2084     m_controlButton = new QToolButton(this);
2085     m_controlButton->setAccessibleName(i18nc("@action:intoolbar", "Control"));
2086     m_controlButton->setIcon(QIcon::fromTheme(QStringLiteral("application-menu")));
2087     m_controlButton->setToolTip(i18nc("@action", "Show menu"));
2088     m_controlButton->setAttribute(Qt::WidgetAttribute::WA_CustomWhatsThis);
2089     m_controlButton->setPopupMode(QToolButton::InstantPopup);
2090
2091     QMenu* controlMenu = new QMenu(m_controlButton);
2092     connect(controlMenu, &QMenu::aboutToShow, this, &DolphinMainWindow::updateControlMenu);
2093     controlMenu->installEventFilter(this);
2094
2095     m_controlButton->setMenu(controlMenu);
2096
2097     toolBar()->addWidget(m_controlButton);
2098     connect(toolBar(), &KToolBar::iconSizeChanged,
2099             m_controlButton, &QToolButton::setIconSize);
2100
2101     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
2102     // gets edited. In this case we must add them again. The adding is done asynchronously by
2103     // m_updateToolBarTimer.
2104     connect(m_controlButton, &QToolButton::destroyed, this, &DolphinMainWindow::slotControlButtonDeleted);
2105     m_updateToolBarTimer = new QTimer(this);
2106     m_updateToolBarTimer->setInterval(500);
2107     connect(m_updateToolBarTimer, &QTimer::timeout, this, &DolphinMainWindow::updateToolBar);
2108 }
2109
2110 void DolphinMainWindow::deleteControlButton()
2111 {
2112     delete m_controlButton;
2113     m_controlButton = nullptr;
2114
2115     delete m_updateToolBarTimer;
2116     m_updateToolBarTimer = nullptr;
2117 }
2118
2119 bool DolphinMainWindow::addActionToMenu(QAction* action, QMenu* menu)
2120 {
2121     Q_ASSERT(action);
2122     Q_ASSERT(menu);
2123
2124     const KToolBar* toolBarWidget = toolBar();
2125     const auto associatedWidgets = action->associatedWidgets();
2126     for (const QWidget* widget : associatedWidgets) {
2127         if (widget == toolBarWidget) {
2128             return false;
2129         }
2130     }
2131
2132     menu->addAction(action);
2133     return true;
2134 }
2135
2136 void DolphinMainWindow::refreshViews()
2137 {
2138     m_tabWidget->refreshViews();
2139
2140     if (GeneralSettings::modifiedStartupSettings()) {
2141         // The startup settings have been changed by the user (see bug #254947).
2142         // Synchronize the split-view setting with the active view:
2143         const bool splitView = GeneralSettings::splitView();
2144         m_tabWidget->currentTabPage()->setSplitViewEnabled(splitView, WithAnimation);
2145         updateSplitAction();
2146         updateWindowTitle();
2147     }
2148
2149     Q_EMIT settingsChanged();
2150 }
2151
2152 void DolphinMainWindow::clearStatusBar()
2153 {
2154     m_activeViewContainer->statusBar()->resetToDefaultText();
2155 }
2156
2157 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
2158 {
2159     connect(container, &DolphinViewContainer::showFilterBarChanged,
2160             this, &DolphinMainWindow::updateFilterBarAction);
2161     connect(container, &DolphinViewContainer::writeStateChanged,
2162             this, &DolphinMainWindow::slotWriteStateChanged);
2163     connect(container, &DolphinViewContainer::searchModeEnabledChanged,
2164             this, &DolphinMainWindow::updateSearchAction);
2165
2166     const QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
2167     connect(toggleSearchAction, &QAction::triggered, container, &DolphinViewContainer::setSearchModeEnabled);
2168
2169     const DolphinView* view = container->view();
2170     connect(view, &DolphinView::selectionChanged,
2171             this, &DolphinMainWindow::slotSelectionChanged);
2172     connect(view, &DolphinView::requestItemInfo,
2173             this, &DolphinMainWindow::requestItemInfo);
2174     connect(view, &DolphinView::tabRequested,
2175             this, &DolphinMainWindow::openNewTab);
2176     connect(view, &DolphinView::requestContextMenu,
2177             this, &DolphinMainWindow::openContextMenu);
2178     connect(view, &DolphinView::directoryLoadingStarted,
2179             this, &DolphinMainWindow::enableStopAction);
2180     connect(view, &DolphinView::directoryLoadingCompleted,
2181             this, &DolphinMainWindow::disableStopAction);
2182     connect(view, &DolphinView::directoryLoadingCompleted,
2183             this, &DolphinMainWindow::slotDirectoryLoadingCompleted);
2184     connect(view, &DolphinView::goBackRequested,
2185             this, &DolphinMainWindow::goBack);
2186     connect(view, &DolphinView::goForwardRequested,
2187             this, &DolphinMainWindow::goForward);
2188     connect(view, &DolphinView::urlActivated,
2189             this, &DolphinMainWindow::handleUrl);
2190     connect(view, &DolphinView::goUpRequested,
2191             this, &DolphinMainWindow::goUp);
2192
2193     auto navigators = static_cast<DolphinNavigatorsWidgetAction *>
2194         (actionCollection()->action(QStringLiteral("url_navigators")));
2195
2196     const KUrlNavigator *navigator = m_tabWidget->currentTabPage()->primaryViewActive() ?
2197                                      navigators->primaryUrlNavigator() :
2198                                      navigators->secondaryUrlNavigator();
2199
2200     connect(navigator, &KUrlNavigator::urlChanged,
2201             this, &DolphinMainWindow::changeUrl);
2202     QAction *editableLocactionAction = actionCollection()->action(QStringLiteral("editable_location"));
2203     editableLocactionAction->setChecked(navigator->isUrlEditable());
2204     connect(navigator, &KUrlNavigator::editableStateChanged,
2205             this, &DolphinMainWindow::slotEditableStateChanged);
2206     connect(navigator, &KUrlNavigator::tabRequested,
2207             this, &DolphinMainWindow::openNewTab);
2208
2209     disconnect(m_updateHistoryConnection);
2210     m_updateHistoryConnection = connect(
2211             container->urlNavigatorInternalWithHistory(), &KUrlNavigator::historyChanged,
2212             this, &DolphinMainWindow::updateHistory);
2213 }
2214
2215 void DolphinMainWindow::updateSplitAction()
2216 {
2217     QAction* splitAction = actionCollection()->action(QStringLiteral("split_view"));
2218     const DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
2219     if (tabPage->splitViewEnabled()) {
2220         if (GeneralSettings::closeActiveSplitView() ? tabPage->primaryViewActive() : !tabPage->primaryViewActive()) {
2221             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
2222             splitAction->setToolTip(i18nc("@info", "Close left view"));
2223             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-left-close")));
2224         } else {
2225             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
2226             splitAction->setToolTip(i18nc("@info", "Close right view"));
2227             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-close")));
2228         }
2229     } else {
2230         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
2231         splitAction->setToolTip(i18nc("@info", "Split view"));
2232         splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-new")));
2233     }
2234 }
2235
2236 void DolphinMainWindow::updateAllowedToolbarAreas()
2237 {
2238     auto navigators = static_cast<DolphinNavigatorsWidgetAction *>
2239                         (actionCollection()->action(QStringLiteral("url_navigators")));
2240     if (toolBar()->actions().contains(navigators)) {
2241         toolBar()->setAllowedAreas(Qt::TopToolBarArea | Qt::BottomToolBarArea);
2242         if (toolBarArea(toolBar()) == Qt::LeftToolBarArea ||
2243             toolBarArea(toolBar()) == Qt::RightToolBarArea) {
2244             addToolBar(Qt::TopToolBarArea, toolBar());
2245         }
2246     } else {
2247         toolBar()->setAllowedAreas(Qt::AllToolBarAreas);
2248     }
2249 }
2250
2251 bool DolphinMainWindow::isKompareInstalled() const
2252 {
2253     static bool initialized = false;
2254     static bool installed = false;
2255     if (!initialized) {
2256         // TODO: maybe replace this approach later by using a menu
2257         // plugin like kdiff3plugin.cpp
2258         installed = !QStandardPaths::findExecutable(QStringLiteral("kompare")).isEmpty();
2259         initialized = true;
2260     }
2261     return installed;
2262 }
2263
2264 void DolphinMainWindow::createPanelAction(const QIcon& icon,
2265                                           const QKeySequence& shortcut,
2266                                           QAction* dockAction,
2267                                           const QString& actionName)
2268 {
2269     QAction* panelAction = actionCollection()->addAction(actionName);
2270     panelAction->setCheckable(true);
2271     panelAction->setChecked(dockAction->isChecked());
2272     panelAction->setText(dockAction->text());
2273     panelAction->setIcon(icon);
2274     actionCollection()->setDefaultShortcut(panelAction, shortcut);
2275
2276     connect(panelAction, &QAction::triggered, dockAction, &QAction::trigger);
2277     connect(dockAction, &QAction::toggled, panelAction, &QAction::setChecked);
2278 }
2279
2280 void DolphinMainWindow::setupWhatsThis()
2281 {
2282     // main widgets
2283     menuBar()->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
2284         "<emphasis>Menubar</emphasis>. It provides access to commands and "
2285         "configuration options. Left-click on any of the menus on this "
2286         "bar to see its contents.</para><para>The Menubar can be hidden "
2287         "by unchecking <interface>Settings|Show Menubar</interface>. Then "
2288         "most of its contents become available through a <interface>Control"
2289         "</interface> button on the <emphasis>Toolbar</emphasis>.</para>"));
2290     toolBar()->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
2291         "<emphasis>Toolbar</emphasis>. It allows quick access to "
2292         "frequently used actions.</para><para>It is highly customizable. "
2293         "All items you see in the <interface>Control</interface> menu or "
2294         "in the <interface>Menubar</interface> can be placed on the "
2295         "Toolbar. Just right-click on it and select <interface>Configure "
2296         "Toolbars…</interface> or find this action in the <interface>"
2297         "Control</interface> or <interface>Settings</interface> menu."
2298         "</para><para>The location of the bar and the style of its "
2299         "buttons can also be changed in the right-click menu. Right-click "
2300         "a button if you want to show or hide its text.</para>"));
2301     m_tabWidget->setWhatsThis(xi18nc("@info:whatsthis main view",
2302         "<para>Here you can see the <emphasis>folders</emphasis> and "
2303         "<emphasis>files</emphasis> that are at the location described in "
2304         "the <interface>Location Bar</interface> above. This area is the "
2305         "central part of this application where you navigate to the files "
2306         "you want to use.</para><para>For an elaborate and general "
2307         "introduction to this application <link "
2308         "url='https://userbase.kde.org/Dolphin/File_Management#Introduction_to_Dolphin'>"
2309         "click here</link>. This will open an introductory article from "
2310         "the <emphasis>KDE UserBase Wiki</emphasis>.</para><para>For brief "
2311         "explanations of all the features of this <emphasis>view</emphasis> "
2312         "<link url='help:/dolphin/dolphin-view.html'>click here</link> "
2313         "instead. This will open a page from the <emphasis>Handbook"
2314         "</emphasis> that covers the basics.</para>"));
2315
2316     // Settings menu
2317     actionCollection()->action(KStandardAction::name(KStandardAction::KeyBindings))
2318         ->setWhatsThis(xi18nc("@info:whatsthis","<para>This opens a window "
2319         "that lists the <emphasis>keyboard shortcuts</emphasis>.<nl/>"
2320         "There you can set up key combinations to trigger an action when "
2321         "they are pressed simultaneously. All commands in this application can "
2322         "be triggered this way.</para>"));
2323     actionCollection()->action(KStandardAction::name(KStandardAction::ConfigureToolbars))
2324         ->setWhatsThis(xi18nc("@info:whatsthis","<para>This opens a window in which "
2325         "you can change which buttons appear on the <emphasis>Toolbar</emphasis>.</para>"
2326         "<para>All items you see in the <interface>Control</interface> menu "
2327         "or in the <interface>Menubar</interface> can also be placed on the Toolbar.</para>"));
2328     actionCollection()->action(KStandardAction::name(KStandardAction::Preferences))
2329         ->setWhatsThis(xi18nc("@info:whatsthis","This opens a window where you can "
2330         "change a multitude of settings for this application. For an explanation "
2331         "of the various settings go to the chapter <emphasis>Configuring Dolphin"
2332         "</emphasis> in <interface>Help|Dolphin Handbook</interface>."));
2333
2334     // Help menu
2335     // The whatsthis has to be set for the m_helpMenu and for the
2336     // StandardAction separately because both are used in different locations.
2337     // m_helpMenu is only used for createControlButton() button.
2338
2339     // Links do not work within the Menubar so texts without links are provided there.
2340
2341     // i18n: If the external link isn't available in your language you should
2342     // probably state the external link language at least in brackets to not
2343     // frustrate the user. If there are multiple languages that the user might
2344     // know with a reasonable chance you might want to have 2 external links.
2345     // The same is in my opinion true for every external link you translate.
2346     const QString whatsThisHelpContents = xi18nc("@info:whatsthis handbook",
2347         "<para>This opens the Handbook for this application. It provides "
2348         "explanations for every part of <emphasis>Dolphin</emphasis>.</para>");
2349     actionCollection()->action(KStandardAction::name(KStandardAction::HelpContents))
2350         ->setWhatsThis(whatsThisHelpContents
2351         + xi18nc("@info:whatsthis second half of handbook hb text without link",
2352         "<para>If you want more elaborate introductions to the "
2353         "different features of <emphasis>Dolphin</emphasis> "
2354         "go to the KDE UserBase Wiki.</para>"));
2355     m_helpMenu->action(KHelpMenu::menuHelpContents)->setWhatsThis(whatsThisHelpContents
2356         + xi18nc("@info:whatsthis second half of handbook text with link",
2357         "<para>If you want more elaborate introductions to the "
2358         "different features of <emphasis>Dolphin</emphasis> "
2359         "<link url='https://userbase.kde.org/Dolphin/File_Management'>click here</link>. "
2360         "It will open the dedicated page in the KDE UserBase Wiki.</para>"));
2361
2362     const QString whatsThisWhatsThis = xi18nc("@info:whatsthis whatsthis button",
2363         "<para>This is the button that invokes the help feature you are "
2364         "using right now! Click it, then click any component of this "
2365         "application to ask \"What's this?\" about it. The mouse cursor "
2366         "will change appearance if no help is available for a spot.</para>");
2367     actionCollection()->action(KStandardAction::name(KStandardAction::WhatsThis))
2368        ->setWhatsThis(whatsThisWhatsThis
2369         + xi18nc("@info:whatsthis second half of whatsthis button text without link",
2370         "<para>There are two other ways to get help for this application: The "
2371         "<interface>Dolphin Handbook</interface> in the <interface>Help"
2372         "</interface> menu and the <emphasis>KDE UserBase Wiki</emphasis> "
2373         "article about <emphasis>File Management</emphasis> online."
2374         "</para><para>The \"What's this?\" help is "
2375         "missing in most other windows so don't get too used to this.</para>"));
2376     m_helpMenu->action(KHelpMenu::menuWhatsThis)->setWhatsThis(whatsThisWhatsThis
2377         + xi18nc("@info:whatsthis second half of whatsthis button text with link",
2378         "<para>There are two other ways to get help: "
2379         "The <link url='help:/dolphin/index.html'>Dolphin Handbook</link> and "
2380         "the <link url='https://userbase.kde.org/Dolphin/File_Management'>KDE "
2381         "UserBase Wiki</link>.</para><para>The \"What's this?\" help is "
2382         "missing in most other windows so don't get too used to this.</para>"));
2383
2384     const QString whatsThisReportBug = xi18nc("@info:whatsthis","<para>This opens a "
2385         "window that will guide you through reporting errors or flaws "
2386         "in this application or in other KDE software.</para>");
2387     actionCollection()->action(KStandardAction::name(KStandardAction::ReportBug))
2388        ->setWhatsThis(whatsThisReportBug);
2389     m_helpMenu->action(KHelpMenu::menuReportBug)->setWhatsThis(whatsThisReportBug
2390         + xi18nc("@info:whatsthis second half of reportbug text with link",
2391         "<para>High-quality bug reports are much appreciated. To learn "
2392         "how to make your bug report as effective as possible "
2393         "<link url='https://community.kde.org/Get_Involved/Bug_Reporting'>"
2394         "click here</link>.</para>"));
2395
2396     const QString whatsThisDonate = xi18nc("@info:whatsthis","<para>This opens a "
2397         "<emphasis>web page</emphasis> where you can donate to "
2398         "support the continued work on this application and many "
2399         "other projects by the <emphasis>KDE</emphasis> community.</para>"
2400         "<para>Donating is the easiest and fastest way to efficiently "
2401         "support KDE and its projects. KDE projects are available for "
2402         "free therefore your donation is needed to cover things that "
2403         "require money like servers, contributor meetings, etc.</para>"
2404         "<para><emphasis>KDE e.V.</emphasis> is the non-profit "
2405         "organization behind the KDE community.</para>");
2406     actionCollection()->action(KStandardAction::name(KStandardAction::Donate))
2407        ->setWhatsThis(whatsThisDonate);
2408     m_helpMenu->action(KHelpMenu::menuDonate)->setWhatsThis(whatsThisDonate);
2409
2410     const QString whatsThisSwitchLanguage = xi18nc("@info:whatsthis",
2411         "With this you can change the language this application uses."
2412         "<nl/>You can even set secondary languages which will be used "
2413         "if texts are not available in your preferred language.");
2414     actionCollection()->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage))
2415        ->setWhatsThis(whatsThisSwitchLanguage);
2416     m_helpMenu->action(KHelpMenu::menuSwitchLanguage)->setWhatsThis(whatsThisSwitchLanguage);
2417
2418     const QString whatsThisAboutApp = xi18nc("@info:whatsthis","This opens a "
2419         "window that informs you about the version, license, "
2420         "used libraries and maintainers of this application.");
2421     actionCollection()->action(KStandardAction::name(KStandardAction::AboutApp))
2422        ->setWhatsThis(whatsThisAboutApp);
2423     m_helpMenu->action(KHelpMenu::menuAboutApp)->setWhatsThis(whatsThisAboutApp);
2424
2425     const QString whatsThisAboutKDE = xi18nc("@info:whatsthis","This opens a "
2426         "window with information about <emphasis>KDE</emphasis>. "
2427         "The KDE community are the people behind this free software."
2428         "<nl/>If you like using this application but don't know "
2429         "about KDE or want to see a cute dragon have a look!");
2430     actionCollection()->action(KStandardAction::name(KStandardAction::AboutKDE))
2431        ->setWhatsThis(whatsThisAboutKDE);
2432     m_helpMenu->action(KHelpMenu::menuAboutKDE)->setWhatsThis(whatsThisAboutKDE);
2433 }
2434
2435 bool DolphinMainWindow::event(QEvent *event)
2436 {
2437     if (event->type() == QEvent::WhatsThisClicked) {
2438         event->accept();
2439         QWhatsThisClickedEvent* whatsThisEvent = dynamic_cast<QWhatsThisClickedEvent*>(event);
2440         QDesktopServices::openUrl(QUrl(whatsThisEvent->href()));
2441         return true;
2442     }
2443     return KXmlGuiWindow::event(event);
2444 }
2445
2446 bool DolphinMainWindow::eventFilter(QObject* obj, QEvent* event)
2447 {
2448     Q_UNUSED(obj)
2449     if (event->type() == QEvent::WhatsThisClicked) {
2450         event->accept();
2451         QWhatsThisClickedEvent* whatsThisEvent = dynamic_cast<QWhatsThisClickedEvent*>(event);
2452         QDesktopServices::openUrl(QUrl(whatsThisEvent->href()));
2453         return true;
2454     }
2455     return false;
2456 }
2457
2458 void DolphinMainWindow::saveNewToolbarConfig()
2459 {
2460     KXmlGuiWindow::saveNewToolbarConfig(); // Applies the new config. This has to be called first
2461                                            // because the rest of this method decides things
2462                                            // based on the new config.
2463     auto navigators = static_cast<DolphinNavigatorsWidgetAction *>
2464                         (actionCollection()->action(QStringLiteral("url_navigators")));
2465     if (!toolBar()->actions().contains(navigators)) {
2466         m_tabWidget->currentTabPage()->insertNavigatorsWidget(navigators);
2467     }
2468     updateAllowedToolbarAreas();
2469 }
2470
2471 void DolphinMainWindow::focusTerminalPanel()
2472 {
2473     if (m_terminalPanel->isVisible()) {
2474         if (m_terminalPanel->terminalHasFocus()) {
2475             m_activeViewContainer->view()->setFocus(Qt::FocusReason::ShortcutFocusReason);
2476             actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Focus Terminal Panel"));
2477         } else {
2478             m_terminalPanel->setFocus(Qt::FocusReason::ShortcutFocusReason);
2479             actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Defocus Terminal Panel"));
2480         }
2481     } else {
2482         actionCollection()->action(QStringLiteral("show_terminal_panel"))->trigger();
2483         actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Defocus Terminal Panel"));
2484     }
2485 }
2486
2487 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
2488     KIO::FileUndoManager::UiInterface()
2489 {
2490 }
2491
2492 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
2493 {
2494 }
2495
2496 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
2497 {
2498     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
2499     if (mainWin) {
2500         DolphinViewContainer* container = mainWin->activeViewContainer();
2501         container->showMessage(job->errorString(), DolphinViewContainer::Error);
2502     } else {
2503         KIO::FileUndoManager::UiInterface::jobError(job);
2504     }
2505 }
2506
2507 bool DolphinMainWindow::isUrlOpen(const QString& url)
2508 {
2509     return m_tabWidget->isUrlOpen(QUrl::fromUserInput((url)));
2510 }
2511