src/dolphinmainwindow.cpp

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