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 "dolphinnewfilemenu.h"
  18 #include "dolphinrecenttabsmenu.h"
  19 #include "dolphinviewcontainer.h"
  20 #include "dolphintabpage.h"
  21 #include "middleclickactioneventfilter.h"
  22 #include "panels/folders/folderspanel.h"
  23 #include "panels/places/placesitemmodel.h"
  24 #include "panels/places/placespanel.h"
  25 #include "panels/information/informationpanel.h"
  26 #include "panels/terminal/terminalpanel.h"
  27 #include "settings/dolphinsettingsdialog.h"
  28 #include "statusbar/dolphinstatusbar.h"
  29 #include "views/dolphinviewactionhandler.h"
  30 #include "views/dolphinremoteencoding.h"
  31 #include "views/draganddrophelper.h"
  32 #include "views/viewproperties.h"
  33 #include "views/dolphinnewfilemenuobserver.h"
  34 #include "views/dolphinurlnavigatorwidgetaction.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 <KMessageWidget>
  53 #include <KNS3/KMoreToolsMenuFactory>
  54 #include <KProtocolInfo>
  55 #include <KProtocolManager>
  56 #include <KShell>
  57 #include <KStandardAction>
  58 #include <KStartupInfo>
  59 #include <KSycoca>
  60 #include <KToggleAction>
  61 #include <KToolBar>
  62 #include <KToolBarPopupAction>
  63 #include <KToolInvocation>
  64 #include <KUrlComboBox>
  65 #include <KUrlNavigator>
  66 #include <KWindowSystem>
  67
  68 #include <QApplication>
  69 #include <QClipboard>
  70 #include <QCloseEvent>
  71 #include <QDesktopServices>
  72 #include <QDialog>
  73 #include <QFileInfo>
  74 #include <QLineEdit>
  75 #include <QMenuBar>
  76 #include <QPushButton>
  77 #include <QShowEvent>
  78 #include <QStandardPaths>
  79 #include <QTimer>
  80 #include <QToolButton>
  81 #include <QWhatsThisClickedEvent>
  82
  83 namespace {
  84     // Used for GeneralSettings::version() to determine whether
  85     // an updated version of Dolphin is running.
  86     const int CurrentDolphinVersion = 200;
  87     // The maximum number of entries in the back/forward popup menu
  88     const int MaxNumberOfNavigationentries = 12;
  89     // The maximum number of "Activate Tab" shortcuts
  90     const int MaxActivateTabShortcuts = 9;
  91 }
  92
  93 DolphinMainWindow::DolphinMainWindow() :
  94     KXmlGuiWindow(nullptr),
  95     m_newFileMenu(nullptr),
  96     m_helpMenu(nullptr),
  97     m_tabWidget(nullptr),
  98     m_activeViewContainer(nullptr),
  99     m_actionHandler(nullptr),
 100     m_remoteEncoding(nullptr),
 101     m_settingsDialog(),
 102     m_bookmarkHandler(nullptr),
 103     m_controlButton(nullptr),
 104     m_updateToolBarTimer(nullptr),
 105     m_lastHandleUrlOpenJob(nullptr),
 106     m_terminalPanel(nullptr),
 107     m_placesPanel(nullptr),
 108     m_tearDownFromPlacesRequested(false),
 109     m_backAction(nullptr),
 110     m_forwardAction(nullptr)
 111 {
 112     Q_INIT_RESOURCE(dolphin);
 113
 114     new MainWindowAdaptor(this);
 115
 116 #ifndef Q_OS_WIN
 117         setWindowFlags(Qt::WindowContextHelpButtonHint);
 118 #endif
 119     setComponentName(QStringLiteral("dolphin"), QGuiApplication::applicationDisplayName());
 120     setObjectName(QStringLiteral("Dolphin#"));
 121
 122     connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::errorMessage,
 123             this, &DolphinMainWindow::showErrorMessage);
 124
 125     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 126     undoManager->setUiInterface(new UndoUiInterface());
 127
 128     connect(undoManager, QOverload<bool>::of(&KIO::FileUndoManager::undoAvailable),
 129             this, &DolphinMainWindow::slotUndoAvailable);
 130     connect(undoManager, &KIO::FileUndoManager::undoTextChanged,
 131             this, &DolphinMainWindow::slotUndoTextChanged);
 132     connect(undoManager, &KIO::FileUndoManager::jobRecordingStarted,
 133             this, &DolphinMainWindow::clearStatusBar);
 134     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 135             this, &DolphinMainWindow::showCommand);
 136
 137     GeneralSettings* generalSettings = GeneralSettings::self();
 138     const bool firstRun = (generalSettings->version() < 200);
 139     if (firstRun) {
 140         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 141     }
 142
 143     setAcceptDrops(true);
 144
 145     m_tabWidget = new DolphinTabWidget(this);
 146     m_tabWidget->setObjectName("tabWidget");
 147     connect(m_tabWidget, &DolphinTabWidget::activeViewChanged,
 148             this, &DolphinMainWindow::activeViewChanged);
 149     connect(m_tabWidget, &DolphinTabWidget::tabCountChanged,
 150             this, &DolphinMainWindow::tabCountChanged);
 151     connect(m_tabWidget, &DolphinTabWidget::currentUrlChanged,
 152             this, &DolphinMainWindow::updateWindowTitle);
 153     setCentralWidget(m_tabWidget);
 154
 155     setupActions();
 156
 157     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 158     connect(m_actionHandler, &DolphinViewActionHandler::actionBeingHandled, this, &DolphinMainWindow::clearStatusBar);
 159     connect(m_actionHandler, &DolphinViewActionHandler::createDirectoryTriggered, this, &DolphinMainWindow::createDirectory);
 160
 161     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 162     connect(this, &DolphinMainWindow::urlChanged,
 163             m_remoteEncoding, &DolphinRemoteEncoding::slotAboutToOpenUrl);
 164
 165     setupDockWidgets();
 166
 167     setupGUI(Keys | Save | Create | ToolBar);
 168     stateChanged(QStringLiteral("new_file"));
 169
 170     QClipboard* clipboard = QApplication::clipboard();
 171     connect(clipboard, &QClipboard::dataChanged,
 172             this, &DolphinMainWindow::updatePasteAction);
 173
 174     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 175     showFilterBarAction->setChecked(generalSettings->filterBar());
 176
 177     if (firstRun) {
 178         menuBar()->setVisible(false);
 179         // Assure a proper default size if Dolphin runs the first time
 180         resize(750, 500);
 181     }
 182
 183     const bool showMenu = !menuBar()->isHidden();
 184     QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
 185     showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
 186     if (!showMenu) {
 187         createControlButton();
 188     }
 189
 190     // enable middle-click on back/forward/up to open in a new tab
 191     auto *middleClickEventFilter = new MiddleClickActionEventFilter(this);
 192     connect(middleClickEventFilter, &MiddleClickActionEventFilter::actionMiddleClicked, this, &DolphinMainWindow::slotToolBarActionMiddleClicked);
 193     toolBar()->installEventFilter(middleClickEventFilter);
 194
 195     setupWhatsThis();
 196
 197     connect(KSycoca::self(), QOverload<>::of(&KSycoca::databaseChanged), this, &DolphinMainWindow::updateOpenPreferredSearchToolAction);
 198
 199     QTimer::singleShot(0, this, &DolphinMainWindow::updateOpenPreferredSearchToolAction);
 200 }
 201
 202 DolphinMainWindow::~DolphinMainWindow()
 203 {
 204 }
 205
 206 QVector<DolphinViewContainer *> DolphinMainWindow::activeViewContainers() const
 207 {
 208     QVector<DolphinViewContainer*> viewContainers;
 209
 210     for (int i = 0; i < m_tabWidget->count(); ++i) {
 211         DolphinTabPage *tabPage = m_tabWidget->tabPageAt(i);
 212
 213         viewContainers << tabPage->primaryViewContainer();
 214         if (tabPage->splitViewEnabled()) {
 215             viewContainers << tabPage->secondaryViewContainer();
 216         }
 217     }
 218     return viewContainers;
 219 }
 220
 221 void DolphinMainWindow::setViewsWithInvalidPathsToHome()
 222 {
 223     const QVector<DolphinViewContainer*> theViewContainers = viewContainers();
 224     for (DolphinViewContainer *viewContainer : theViewContainers) {
 225
 226         // Only consider local dirs, not remote locations and abstract protocols
 227         if (viewContainer->url().isLocalFile()) {
 228             if (!QFileInfo::exists(viewContainer->url().toLocalFile())) {
 229                 viewContainer->setUrl(QUrl::fromLocalFile(QDir::homePath()));
 230             }
 231         }
 232     }
 233 }
 234
 235 void DolphinMainWindow::openDirectories(const QList<QUrl>& dirs, bool splitView)
 236 {
 237     m_tabWidget->openDirectories(dirs, splitView);
 238 }
 239
 240 void DolphinMainWindow::openDirectories(const QStringList& dirs, bool splitView)
 241 {
 242     openDirectories(QUrl::fromStringList(dirs), splitView);
 243 }
 244
 245 void DolphinMainWindow::openFiles(const QList<QUrl>& files, bool splitView)
 246 {
 247     m_tabWidget->openFiles(files, splitView);
 248 }
 249
 250 bool DolphinMainWindow::isFoldersPanelEnabled() const
 251 {
 252     return actionCollection()->action(QStringLiteral("show_folders_panel"))->isChecked();
 253 }
 254
 255 bool DolphinMainWindow::isInformationPanelEnabled() const
 256 {
 257     return actionCollection()->action(QStringLiteral("show_information_panel"))->isChecked();
 258 }
 259
 260 void DolphinMainWindow::openFiles(const QStringList& files, bool splitView)
 261 {
 262     openFiles(QUrl::fromStringList(files), splitView);
 263 }
 264
 265 void DolphinMainWindow::activateWindow()
 266 {
 267     window()->setAttribute(Qt::WA_NativeWindow, true);
 268     KStartupInfo::setNewStartupId(window()->windowHandle(), KStartupInfo::startupId());
 269     KWindowSystem::activateWindow(window()->effectiveWinId());
 270 }
 271
 272 void DolphinMainWindow::showCommand(CommandType command)
 273 {
 274     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 275     switch (command) {
 276     case KIO::FileUndoManager::Copy:
 277         statusBar->setText(i18nc("@info:status", "Successfully copied."));
 278         break;
 279     case KIO::FileUndoManager::Move:
 280         statusBar->setText(i18nc("@info:status", "Successfully moved."));
 281         break;
 282     case KIO::FileUndoManager::Link:
 283         statusBar->setText(i18nc("@info:status", "Successfully linked."));
 284         break;
 285     case KIO::FileUndoManager::Trash:
 286         statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
 287         break;
 288     case KIO::FileUndoManager::Rename:
 289         statusBar->setText(i18nc("@info:status", "Successfully renamed."));
 290         break;
 291
 292     case KIO::FileUndoManager::Mkdir:
 293         statusBar->setText(i18nc("@info:status", "Created folder."));
 294         break;
 295
 296     default:
 297         break;
 298     }
 299 }
 300
 301 void DolphinMainWindow::pasteIntoFolder()
 302 {
 303     m_activeViewContainer->view()->pasteIntoFolder();
 304 }
 305
 306 void DolphinMainWindow::changeUrl(const QUrl &url)
 307 {
 308     if (!KProtocolManager::supportsListing(url)) {
 309         // The URL navigator only checks for validity, not
 310         // if the URL can be listed. An error message is
 311         // shown due to DolphinViewContainer::restoreView().
 312         return;
 313     }
 314
 315     m_activeViewContainer->setUrl(url);
 316     updateFileAndEditActions();
 317     updatePasteAction();
 318     updateViewActions();
 319     updateGoActions();
 320
 321     Q_EMIT urlChanged(url);
 322 }
 323
 324 void DolphinMainWindow::slotTerminalDirectoryChanged(const QUrl& url)
 325 {
 326     if (m_tearDownFromPlacesRequested && url == QUrl::fromLocalFile(QDir::homePath())) {
 327         m_placesPanel->proceedWithTearDown();
 328         m_tearDownFromPlacesRequested = false;
 329     }
 330
 331     m_activeViewContainer->setAutoGrabFocus(false);
 332     changeUrl(url);
 333     m_activeViewContainer->setAutoGrabFocus(true);
 334 }
 335
 336 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 337 {
 338     KToggleAction* editableLocationAction =
 339         static_cast<KToggleAction*>(actionCollection()->action(QStringLiteral("editable_location")));
 340     editableLocationAction->setChecked(editable);
 341 }
 342
 343 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 344 {
 345     updateFileAndEditActions();
 346
 347     const int selectedUrlsCount = m_tabWidget->currentTabPage()->selectedItemsCount();
 348
 349     QAction* compareFilesAction = actionCollection()->action(QStringLiteral("compare_files"));
 350     if (selectedUrlsCount == 2) {
 351         compareFilesAction->setEnabled(isKompareInstalled());
 352     } else {
 353         compareFilesAction->setEnabled(false);
 354     }
 355
 356     Q_EMIT selectionChanged(selection);
 357 }
 358
 359 void DolphinMainWindow::updateHistory()
 360 {
 361     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 362     const int index = urlNavigator->historyIndex();
 363
 364     QAction* backAction = actionCollection()->action(KStandardAction::name(KStandardAction::Back));
 365     if (backAction) {
 366         backAction->setToolTip(i18nc("@info", "Go back"));
 367         backAction->setWhatsThis(i18nc("@info:whatsthis go back", "Return to the previously viewed folder."));
 368         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 369     }
 370
 371     QAction* forwardAction = actionCollection()->action(KStandardAction::name(KStandardAction::Forward));
 372     if (forwardAction) {
 373         forwardAction->setToolTip(i18nc("@info", "Go forward"));
 374         forwardAction->setWhatsThis(xi18nc("@info:whatsthis go forward",
 375             "This undoes a <interface>Go|Back</interface> action."));
 376         forwardAction->setEnabled(index > 0);
 377     }
 378 }
 379
 380 void DolphinMainWindow::updateFilterBarAction(bool show)
 381 {
 382     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 383     showFilterBarAction->setChecked(show);
 384 }
 385
 386 void DolphinMainWindow::openNewMainWindow()
 387 {
 388     Dolphin::openNewWindow({m_activeViewContainer->url()}, this);
 389 }
 390
 391 void DolphinMainWindow::openNewActivatedTab()
 392 {
 393     m_tabWidget->openNewActivatedTab();
 394 }
 395
 396 void DolphinMainWindow::addToPlaces()
 397 {
 398     QUrl url;
 399     QString name;
 400
 401     // If nothing is selected, act on the current dir
 402     if (m_activeViewContainer->view()->selectedItems().isEmpty()) {
 403         url = m_activeViewContainer->url();
 404         name = m_activeViewContainer->placesText();
 405     } else {
 406         const auto dirToAdd = m_activeViewContainer->view()->selectedItems().first();
 407         url = dirToAdd.url();
 408         name = dirToAdd.name();
 409     }
 410     if (url.isValid()) {
 411         PlacesItemModel model;
 412         QString icon;
 413         if (m_activeViewContainer->isSearchModeEnabled()) {
 414             icon = QStringLiteral("folder-saved-search-symbolic");
 415         } else {
 416             icon = KIO::iconNameForUrl(url);
 417         }
 418         model.createPlacesItem(name, url, icon);
 419     }
 420 }
 421
 422 void DolphinMainWindow::openNewTab(const QUrl& url, DolphinTabWidget::TabPlacement tabPlacement)
 423 {
 424     m_tabWidget->openNewTab(url, QUrl(), tabPlacement);
 425 }
 426
 427 void DolphinMainWindow::openNewTabAfterCurrentTab(const QUrl& url)
 428 {
 429     m_tabWidget->openNewTab(url, QUrl(), DolphinTabWidget::AfterCurrentTab);
 430 }
 431
 432 void DolphinMainWindow::openNewTabAfterLastTab(const QUrl& url)
 433 {
 434     m_tabWidget->openNewTab(url, QUrl(), DolphinTabWidget::AfterLastTab);
 435 }
 436
 437 void DolphinMainWindow::openInNewTab()
 438 {
 439     const KFileItemList& list = m_activeViewContainer->view()->selectedItems();
 440     bool tabCreated = false;
 441
 442     for (const KFileItem& item : list) {
 443         const QUrl& url = DolphinView::openItemAsFolderUrl(item);
 444         if (!url.isEmpty()) {
 445             openNewTabAfterCurrentTab(url);
 446             tabCreated = true;
 447         }
 448     }
 449
 450     // if no new tab has been created from the selection
 451     // open the current directory in a new tab
 452     if (!tabCreated) {
 453         openNewTabAfterCurrentTab(m_activeViewContainer->url());
 454     }
 455 }
 456
 457 void DolphinMainWindow::openInNewWindow()
 458 {
 459     QUrl newWindowUrl;
 460
 461     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 462     if (list.isEmpty()) {
 463         newWindowUrl = m_activeViewContainer->url();
 464     } else if (list.count() == 1) {
 465         const KFileItem& item = list.first();
 466         newWindowUrl = DolphinView::openItemAsFolderUrl(item);
 467     }
 468
 469     if (!newWindowUrl.isEmpty()) {
 470         Dolphin::openNewWindow({newWindowUrl}, this);
 471     }
 472 }
 473
 474 void DolphinMainWindow::showTarget()
 475 {
 476     const auto link = m_activeViewContainer->view()->selectedItems().at(0);
 477     const auto linkLocationDir = QFileInfo(link.localPath()).absoluteDir();
 478     auto linkDestination = link.linkDest();
 479     if (QFileInfo(linkDestination).isRelative()) {
 480         linkDestination = linkLocationDir.filePath(linkDestination);
 481     }
 482     if (QFileInfo::exists(linkDestination)) {
 483         KIO::highlightInFileManager({QUrl::fromLocalFile(linkDestination).adjusted(QUrl::StripTrailingSlash)});
 484     } else {
 485         m_activeViewContainer->showMessage(xi18nc("@info", "Could not access <filename>%1</filename>.", linkDestination),
 486                                            DolphinViewContainer::Warning);
 487     }
 488 }
 489
 490 void DolphinMainWindow::showEvent(QShowEvent* event)
 491 {
 492     KXmlGuiWindow::showEvent(event);
 493
 494     if (!event->spontaneous()) {
 495         m_activeViewContainer->view()->setFocus();
 496     }
 497 }
 498
 499 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 500 {
 501     // Find out if Dolphin is closed directly by the user or
 502     // by the session manager because the session is closed
 503     bool closedByUser = true;
 504     if (qApp->isSavingSession()) {
 505         closedByUser = false;
 506     }
 507
 508     if (m_tabWidget->count() > 1
 509         && GeneralSettings::confirmClosingMultipleTabs()
 510         && !GeneralSettings::rememberOpenedTabs()
 511         && closedByUser) {
 512         // Ask the user if he really wants to quit and close all tabs.
 513         // Open a confirmation dialog with 3 buttons:
 514         // QDialogButtonBox::Yes    -> Quit
 515         // QDialogButtonBox::No     -> Close only the current tab
 516         // QDialogButtonBox::Cancel -> do nothing
 517         QDialog *dialog = new QDialog(this, Qt::Dialog);
 518         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 519         dialog->setModal(true);
 520         QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Yes | QDialogButtonBox::No | QDialogButtonBox::Cancel);
 521         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KGuiItem(i18nc("@action:button 'Quit Dolphin' button", "&Quit %1", QGuiApplication::applicationDisplayName()), QIcon::fromTheme(QStringLiteral("application-exit"))));
 522         KGuiItem::assign(buttons->button(QDialogButtonBox::No), KGuiItem(i18n("C&lose Current Tab"), QIcon::fromTheme(QStringLiteral("tab-close"))));
 523         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 524         buttons->button(QDialogButtonBox::Yes)->setDefault(true);
 525
 526         bool doNotAskAgainCheckboxResult = false;
 527
 528         const auto result = KMessageBox::createKMessageBox(dialog,
 529             buttons,
 530             QMessageBox::Warning,
 531             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 532             QStringList(),
 533             i18n("Do not ask again"),
 534             &doNotAskAgainCheckboxResult,
 535             KMessageBox::Notify);
 536
 537         if (doNotAskAgainCheckboxResult) {
 538             GeneralSettings::setConfirmClosingMultipleTabs(false);
 539         }
 540
 541         switch (result) {
 542             case QDialogButtonBox::Yes:
 543                 // Quit
 544                 break;
 545             case QDialogButtonBox::No:
 546                 // Close only the current tab
 547                 m_tabWidget->closeTab();
 548                 Q_FALLTHROUGH();
 549             default:
 550                 event->ignore();
 551                 return;
 552         }
 553     }
 554
 555     if (m_terminalPanel && m_terminalPanel->hasProgramRunning() && GeneralSettings::confirmClosingTerminalRunningProgram() && closedByUser) {
 556         // Ask if the user really wants to quit Dolphin with a program that is still running in the Terminal panel
 557         // Open a confirmation dialog with 3 buttons:
 558         // QDialogButtonBox::Yes    -> Quit
 559         // QDialogButtonBox::No     -> Show Terminal Panel
 560         // QDialogButtonBox::Cancel -> do nothing
 561         QDialog *dialog = new QDialog(this, Qt::Dialog);
 562         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 563         dialog->setModal(true);
 564         auto standardButtons = QDialogButtonBox::Yes | QDialogButtonBox::Cancel;
 565         if (!m_terminalPanel->isVisible()) {
 566             standardButtons |= QDialogButtonBox::No;
 567         }
 568         QDialogButtonBox *buttons = new QDialogButtonBox(standardButtons);
 569         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KStandardGuiItem::quit());
 570         if (!m_terminalPanel->isVisible()) {
 571             KGuiItem::assign(
 572                     buttons->button(QDialogButtonBox::No),
 573                     KGuiItem(i18n("Show &Terminal Panel"), QIcon::fromTheme(QStringLiteral("dialog-scripts"))));
 574         }
 575         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 576
 577         bool doNotAskAgainCheckboxResult = false;
 578
 579         const auto result = KMessageBox::createKMessageBox(
 580                 dialog,
 581                 buttons,
 582                 QMessageBox::Warning,
 583                 i18n("The program '%1' is still running in the Terminal panel. Are you sure you want to quit?", m_terminalPanel->runningProgramName()),
 584                 QStringList(),
 585                 i18n("Do not ask again"),
 586                 &doNotAskAgainCheckboxResult,
 587                 KMessageBox::Dangerous);
 588
 589         if (doNotAskAgainCheckboxResult) {
 590             GeneralSettings::setConfirmClosingTerminalRunningProgram(false);
 591         }
 592
 593         switch (result) {
 594             case QDialogButtonBox::Yes:
 595                 // Quit
 596                 break;
 597             case QDialogButtonBox::No:
 598                 actionCollection()->action("show_terminal_panel")->trigger();
 599                 // Do not quit, ignore quit event
 600                 Q_FALLTHROUGH();
 601             default:
 602                 event->ignore();
 603                 return;
 604         }
 605     }
 606
 607     if (GeneralSettings::rememberOpenedTabs())  {
 608         KConfigGui::setSessionConfig(QStringLiteral("dolphin"), QStringLiteral("dolphin"));
 609         KConfig *config = KConfigGui::sessionConfig();
 610         saveGlobalProperties(config);
 611         savePropertiesInternal(config, 1);
 612         config->sync();
 613     }
 614
 615     GeneralSettings::setVersion(CurrentDolphinVersion);
 616     GeneralSettings::self()->save();
 617
 618     KXmlGuiWindow::closeEvent(event);
 619 }
 620
 621 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 622 {
 623     m_tabWidget->saveProperties(group);
 624 }
 625
 626 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 627 {
 628     m_tabWidget->readProperties(group);
 629 }
 630
 631 void DolphinMainWindow::updateNewMenu()
 632 {
 633     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 634     m_newFileMenu->checkUpToDate();
 635     m_newFileMenu->setPopupFiles(QList<QUrl>() << activeViewContainer()->url());
 636 }
 637
 638 void DolphinMainWindow::createDirectory()
 639 {
 640     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 641     m_newFileMenu->setPopupFiles(QList<QUrl>() << activeViewContainer()->url());
 642     m_newFileMenu->createDirectory();
 643 }
 644
 645 void DolphinMainWindow::quit()
 646 {
 647     close();
 648 }
 649
 650 void DolphinMainWindow::showErrorMessage(const QString& message)
 651 {
 652     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 653 }
 654
 655 void DolphinMainWindow::slotUndoAvailable(bool available)
 656 {
 657     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 658     if (undoAction) {
 659         undoAction->setEnabled(available);
 660     }
 661 }
 662
 663 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 664 {
 665     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 666     if (undoAction) {
 667         undoAction->setText(text);
 668     }
 669 }
 670
 671 void DolphinMainWindow::undo()
 672 {
 673     clearStatusBar();
 674     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 675     KIO::FileUndoManager::self()->undo();
 676 }
 677
 678 void DolphinMainWindow::cut()
 679 {
 680     m_activeViewContainer->view()->cutSelectedItemsToClipboard();
 681 }
 682
 683 void DolphinMainWindow::copy()
 684 {
 685     m_activeViewContainer->view()->copySelectedItemsToClipboard();
 686 }
 687
 688 void DolphinMainWindow::paste()
 689 {
 690     m_activeViewContainer->view()->paste();
 691 }
 692
 693 void DolphinMainWindow::find()
 694 {
 695     m_activeViewContainer->setSearchModeEnabled(true);
 696 }
 697
 698 void DolphinMainWindow::updateSearchAction()
 699 {
 700     QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
 701     toggleSearchAction->setChecked(m_activeViewContainer->isSearchModeEnabled());
 702 }
 703
 704 void DolphinMainWindow::updatePasteAction()
 705 {
 706     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 707     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 708     pasteAction->setEnabled(pasteInfo.first);
 709     pasteAction->setText(pasteInfo.second);
 710 }
 711
 712 void DolphinMainWindow::slotDirectoryLoadingCompleted()
 713 {
 714     updatePasteAction();
 715 }
 716
 717 void DolphinMainWindow::slotToolBarActionMiddleClicked(QAction *action)
 718 {
 719     if (action == actionCollection()->action(KStandardAction::name(KStandardAction::Back))) {
 720         goBackInNewTab();
 721     } else if (action == actionCollection()->action(KStandardAction::name(KStandardAction::Forward))) {
 722         goForwardInNewTab();
 723     } else if (action == actionCollection()->action(QStringLiteral("go_up"))) {
 724         goUpInNewTab();
 725     } else if (action == actionCollection()->action(QStringLiteral("go_home"))) {
 726         goHomeInNewTab();
 727     }
 728 }
 729
 730 void DolphinMainWindow::slotAboutToShowBackPopupMenu()
 731 {
 732     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 733     int entries = 0;
 734     m_backAction->menu()->clear();
 735     for (int i = urlNavigator->historyIndex() + 1; i < urlNavigator->historySize() && entries < MaxNumberOfNavigationentries; ++i, ++entries) {
 736         QAction* action = new QAction(urlNavigator->locationUrl(i).toString(QUrl::PreferLocalFile), m_backAction->menu());
 737         action->setData(i);
 738         m_backAction->menu()->addAction(action);
 739     }
 740 }
 741
 742 void DolphinMainWindow::slotGoBack(QAction* action)
 743 {
 744     int gotoIndex = action->data().value<int>();
 745     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 746     for (int i = gotoIndex - urlNavigator->historyIndex(); i > 0; --i) {
 747         goBack();
 748     }
 749 }
 750
 751 void DolphinMainWindow::slotBackForwardActionMiddleClicked(QAction* action)
 752 {
 753     if (action) {
 754         const KUrlNavigator *urlNavigator = activeViewContainer()->urlNavigatorInternalWithHistory();
 755         openNewTabAfterCurrentTab(urlNavigator->locationUrl(action->data().value<int>()));
 756     }
 757 }
 758
 759 void DolphinMainWindow::slotAboutToShowForwardPopupMenu()
 760 {
 761     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 762     int entries = 0;
 763     m_forwardAction->menu()->clear();
 764     for (int i = urlNavigator->historyIndex() - 1; i >= 0 && entries < MaxNumberOfNavigationentries; --i, ++entries) {
 765         QAction* action = new QAction(urlNavigator->locationUrl(i).toString(QUrl::PreferLocalFile), m_forwardAction->menu());
 766         action->setData(i);
 767         m_forwardAction->menu()->addAction(action);
 768     }
 769 }
 770
 771 void DolphinMainWindow::slotGoForward(QAction* action)
 772 {
 773     int gotoIndex = action->data().value<int>();
 774     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 775     for (int i = urlNavigator->historyIndex() - gotoIndex; i > 0; --i) {
 776         goForward();
 777     }
 778 }
 779
 780 void DolphinMainWindow::selectAll()
 781 {
 782     clearStatusBar();
 783
 784     // if the URL navigator is editable and focused, select the whole
 785     // URL instead of all items of the view
 786
 787     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 788     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
 789     const bool selectUrl = urlNavigator->isUrlEditable() &&
 790                            lineEdit->hasFocus();
 791     if (selectUrl) {
 792         lineEdit->selectAll();
 793     } else {
 794         m_activeViewContainer->view()->selectAll();
 795     }
 796 }
 797
 798 void DolphinMainWindow::invertSelection()
 799 {
 800     clearStatusBar();
 801     m_activeViewContainer->view()->invertSelection();
 802 }
 803
 804 void DolphinMainWindow::toggleSplitView()
 805 {
 806     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 807     tabPage->setSplitViewEnabled(!tabPage->splitViewEnabled());
 808
 809     updateViewActions();
 810 }
 811
 812 void DolphinMainWindow::toggleSplitStash()
 813 {
 814     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 815     tabPage->setSplitViewEnabled(false);
 816     tabPage->setSplitViewEnabled(true, QUrl("stash:/"));
 817 }
 818
 819 void DolphinMainWindow::reloadView()
 820 {
 821     clearStatusBar();
 822     m_activeViewContainer->reload();
 823     m_activeViewContainer->statusBar()->updateSpaceInfo();
 824 }
 825
 826 void DolphinMainWindow::stopLoading()
 827 {
 828     m_activeViewContainer->view()->stopLoading();
 829 }
 830
 831 void DolphinMainWindow::enableStopAction()
 832 {
 833     actionCollection()->action(QStringLiteral("stop"))->setEnabled(true);
 834 }
 835
 836 void DolphinMainWindow::disableStopAction()
 837 {
 838     actionCollection()->action(QStringLiteral("stop"))->setEnabled(false);
 839 }
 840
 841 void DolphinMainWindow::showFilterBar()
 842 {
 843     m_activeViewContainer->setFilterBarVisible(true);
 844 }
 845
 846 void DolphinMainWindow::toggleLocationInToolbar()
 847 {
 848     // collect needed variables
 849     QAction *locationInToolbarAction = actionCollection()->action(QStringLiteral("location_in_toolbar"));
 850     const bool locationInToolbar = locationInToolbarAction->isChecked();
 851     auto viewContainers = this->viewContainers();
 852     auto urlNavigatorWidgetAction = static_cast<DolphinUrlNavigatorWidgetAction *>
 853         (actionCollection()->action(QStringLiteral("url_navigator")));
 854     const bool isEditable = m_activeViewContainer->urlNavigator()->isUrlEditable();
 855     const QLineEdit *lineEdit = m_activeViewContainer->urlNavigator()->editor()->lineEdit();
 856     const bool hasFocus = lineEdit->hasFocus();
 857     const int cursorPosition = lineEdit->cursorPosition();
 858     const int selectionStart = lineEdit->selectionStart();
 859     const int selectionLength = lineEdit->selectionLength();
 860
 861     if (locationInToolbar && !toolBar()->actions().contains(urlNavigatorWidgetAction)) {
 862         // There is no UrlNavigator on the toolbar. Try to fix it. Otherwise show an error.
 863         if (!urlNavigatorWidgetAction->addToToolbarAndSave(this)) {
 864             QAction *configureToolbars = actionCollection()->action(KStandardAction::name(KStandardAction::ConfigureToolbars));
 865             KMessageWidget *messageWidget = m_activeViewContainer->showMessage(
 866             xi18nc("@info 2 is the visible text on a button just below the message",
 867             "The location could not be moved onto the toolbar because there is currently "
 868             "no \"%1\" item on the toolbar. Select <interface>%2</interface> and add the "
 869             "\"%1\" item. Then this will work.", urlNavigatorWidgetAction->iconText(),
 870             configureToolbars->iconText()), DolphinViewContainer::Information);
 871             messageWidget->addAction(configureToolbars);
 872             messageWidget->addAction(locationInToolbarAction);
 873             locationInToolbarAction->setChecked(false);
 874             return;
 875         }
 876     }
 877
 878     // do the switching
 879     GeneralSettings::setLocationInToolbar(locationInToolbar);
 880     if (locationInToolbar) {
 881         for (const auto viewContainer : viewContainers) {
 882             viewContainer->disconnectUrlNavigator();
 883         }
 884         m_activeViewContainer->connectUrlNavigator(urlNavigatorWidgetAction->urlNavigator());
 885     } else {
 886         m_activeViewContainer->disconnectUrlNavigator();
 887         for (const auto viewContainer : viewContainers) {
 888             viewContainer->connectToInternalUrlNavigator();
 889         }
 890     }
 891
 892     urlNavigatorWidgetAction->setUrlNavigatorVisible(locationInToolbar);
 893     m_activeViewContainer->urlNavigator()->setUrlEditable(isEditable);
 894     if (hasFocus) { // the rest of this method is unneeded perfectionism
 895         m_activeViewContainer->urlNavigator()->editor()->lineEdit()->setText(lineEdit->text());
 896         m_activeViewContainer->urlNavigator()->editor()->lineEdit()->setFocus();
 897         m_activeViewContainer->urlNavigator()->editor()->lineEdit()->setCursorPosition(cursorPosition);
 898         if (selectionStart != -1) {
 899             m_activeViewContainer->urlNavigator()->editor()->lineEdit()->setSelection(selectionStart, selectionLength);
 900         }
 901     }
 902 }
 903
 904 void DolphinMainWindow::toggleEditLocation()
 905 {
 906     clearStatusBar();
 907
 908     QAction* action = actionCollection()->action(QStringLiteral("editable_location"));
 909     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 910     urlNavigator->setUrlEditable(action->isChecked());
 911 }
 912
 913 void DolphinMainWindow::replaceLocation()
 914 {
 915     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 916     QLineEdit* lineEdit = navigator->editor()->lineEdit();
 917
 918     // If the text field currently has focus and everything is selected,
 919     // pressing the keyboard shortcut returns the whole thing to breadcrumb mode
 920     if (navigator->isUrlEditable()
 921         && lineEdit->hasFocus()
 922         && lineEdit->selectedText() == lineEdit->text() ) {
 923         navigator->setUrlEditable(false);
 924     } else {
 925         navigator->setUrlEditable(true);
 926         navigator->setFocus();
 927         lineEdit->selectAll();
 928     }
 929 }
 930
 931 void DolphinMainWindow::togglePanelLockState()
 932 {
 933     const bool newLockState = !GeneralSettings::lockPanels();
 934     const auto childrenObjects = children();
 935     for (QObject* child : childrenObjects) {
 936         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 937         if (dock) {
 938             dock->setLocked(newLockState);
 939         }
 940     }
 941
 942     GeneralSettings::setLockPanels(newLockState);
 943 }
 944
 945 void DolphinMainWindow::slotTerminalPanelVisibilityChanged()
 946 {
 947     if (m_terminalPanel->isHiddenInVisibleWindow() && m_activeViewContainer) {
 948         m_activeViewContainer->view()->setFocus();
 949     }
 950 }
 951
 952 void DolphinMainWindow::goBack()
 953 {
 954     DolphinUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 955     urlNavigator->goBack();
 956
 957     if (urlNavigator->locationState().isEmpty()) {
 958         // An empty location state indicates a redirection URL,
 959         // which must be skipped too
 960         urlNavigator->goBack();
 961     }
 962 }
 963
 964 void DolphinMainWindow::goForward()
 965 {
 966     m_activeViewContainer->urlNavigator()->goForward();
 967 }
 968
 969 void DolphinMainWindow::goUp()
 970 {
 971     m_activeViewContainer->urlNavigator()->goUp();
 972 }
 973
 974 void DolphinMainWindow::goHome()
 975 {
 976     m_activeViewContainer->urlNavigator()->goHome();
 977 }
 978
 979 void DolphinMainWindow::goBackInNewTab()
 980 {
 981     KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigatorInternalWithHistory();
 982     const int index = urlNavigator->historyIndex() + 1;
 983     openNewTabAfterCurrentTab(urlNavigator->locationUrl(index));
 984 }
 985
 986 void DolphinMainWindow::goForwardInNewTab()
 987 {
 988     KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigatorInternalWithHistory();
 989     const int index = urlNavigator->historyIndex() - 1;
 990     openNewTabAfterCurrentTab(urlNavigator->locationUrl(index));
 991 }
 992
 993 void DolphinMainWindow::goUpInNewTab()
 994 {
 995     const QUrl currentUrl = activeViewContainer()->urlNavigator()->locationUrl();
 996     openNewTabAfterCurrentTab(KIO::upUrl(currentUrl));
 997 }
 998
 999 void DolphinMainWindow::goHomeInNewTab()
1000 {
1001     openNewTabAfterCurrentTab(Dolphin::homeUrl());
1002 }
1003
1004 void DolphinMainWindow::compareFiles()
1005 {
1006     const KFileItemList items = m_tabWidget->currentTabPage()->selectedItems();
1007     if (items.count() != 2) {
1008         // The action is disabled in this case, but it could have been triggered
1009         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
1010         return;
1011     }
1012
1013     QUrl urlA = items.at(0).url();
1014     QUrl urlB = items.at(1).url();
1015
1016     QString command(QStringLiteral("kompare -c \""));
1017     command.append(urlA.toDisplayString(QUrl::PreferLocalFile));
1018     command.append("\" \"");
1019     command.append(urlB.toDisplayString(QUrl::PreferLocalFile));
1020     command.append('\"');
1021
1022     KIO::CommandLauncherJob *job = new KIO::CommandLauncherJob(command, this);
1023     job->setDesktopName(QStringLiteral("org.kde.kompare"));
1024     job->start();
1025 }
1026
1027 void DolphinMainWindow::toggleShowMenuBar()
1028 {
1029     const bool visible = menuBar()->isVisible();
1030     menuBar()->setVisible(!visible);
1031     if (visible) {
1032         createControlButton();
1033     } else {
1034         deleteControlButton();
1035     }
1036 }
1037
1038 QPointer<QAction> DolphinMainWindow::preferredSearchTool()
1039 {
1040     m_searchTools.clear();
1041     KMoreToolsMenuFactory("dolphin/search-tools").fillMenuFromGroupingNames(
1042         &m_searchTools, { "files-find" }, m_activeViewContainer->url()
1043     );
1044     QList<QAction*> actions = m_searchTools.actions();
1045     if (actions.isEmpty()) {
1046         return nullptr;
1047     }
1048     QAction* action = actions.first();
1049     if (action->isSeparator()) {
1050         return nullptr;
1051     }
1052     return action;
1053 }
1054
1055 void DolphinMainWindow::updateOpenPreferredSearchToolAction()
1056 {
1057     QAction* openPreferredSearchTool = actionCollection()->action(QStringLiteral("open_preferred_search_tool"));
1058     if (!openPreferredSearchTool) {
1059         return;
1060     }
1061     QPointer<QAction> tool = preferredSearchTool();
1062     if (tool) {
1063         openPreferredSearchTool->setVisible(true);
1064         openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open %1", tool->text()));
1065         openPreferredSearchTool->setIcon(tool->icon());
1066     } else {
1067         openPreferredSearchTool->setVisible(false);
1068         // still visible in Shortcuts configuration window
1069         openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open Preferred Search Tool"));
1070         openPreferredSearchTool->setIcon(QIcon::fromTheme(QStringLiteral("search")));
1071     }
1072 }
1073
1074 void DolphinMainWindow::openPreferredSearchTool()
1075 {
1076     QPointer<QAction> tool = preferredSearchTool();
1077     if (tool) {
1078         tool->trigger();
1079     }
1080 }
1081
1082 void DolphinMainWindow::openTerminal()
1083 {
1084     const QUrl url = m_activeViewContainer->url();
1085
1086     if (url.isLocalFile()) {
1087         KToolInvocation::invokeTerminal(QString(), url.toLocalFile());
1088         return;
1089     }
1090
1091      // Not a local file, with protocol Class ":local", try stat'ing
1092     if (KProtocolInfo::protocolClass(url.scheme()) == QLatin1String(":local")) {
1093         KIO::StatJob *job = KIO::mostLocalUrl(url);
1094         KJobWidgets::setWindow(job, this);
1095         connect(job, &KJob::result, this, [job]() {
1096             QUrl statUrl;
1097             if (!job->error()) {
1098                 statUrl = job->mostLocalUrl();
1099             }
1100
1101             KToolInvocation::invokeTerminal(QString(), statUrl.isLocalFile() ? statUrl.toLocalFile() : QDir::homePath());
1102         });
1103
1104         return;
1105     }
1106
1107     // Nothing worked, just use $HOME
1108     KToolInvocation::invokeTerminal(QString(), QDir::homePath());
1109 }
1110
1111 void DolphinMainWindow::editSettings()
1112 {
1113     if (!m_settingsDialog) {
1114         DolphinViewContainer* container = activeViewContainer();
1115         container->view()->writeSettings();
1116
1117         const QUrl url = container->url();
1118         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
1119         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, this, &DolphinMainWindow::refreshViews);
1120         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, &DolphinUrlNavigator::slotReadSettings);
1121         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
1122         settingsDialog->show();
1123         m_settingsDialog = settingsDialog;
1124     } else {
1125         m_settingsDialog.data()->raise();
1126     }
1127 }
1128
1129 void DolphinMainWindow::handleUrl(const QUrl& url)
1130 {
1131     delete m_lastHandleUrlOpenJob;
1132     m_lastHandleUrlOpenJob = nullptr;
1133
1134     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1135         activeViewContainer()->setUrl(url);
1136     } else {
1137         m_lastHandleUrlOpenJob = new KIO::OpenUrlJob(url);
1138         m_lastHandleUrlOpenJob->setUiDelegate(new KIO::JobUiDelegate(KJobUiDelegate::AutoHandlingEnabled, this));
1139         m_lastHandleUrlOpenJob->setRunExecutables(true);
1140
1141         connect(m_lastHandleUrlOpenJob, &KIO::OpenUrlJob::mimeTypeFound, this,
1142                 [this, url](const QString &mimetype) {
1143                     if (mimetype == QLatin1String("inode/directory")) {
1144                         // If it's a dir, we'll take it from here
1145                         m_lastHandleUrlOpenJob->kill();
1146                         m_lastHandleUrlOpenJob = nullptr;
1147                         activeViewContainer()->setUrl(url);
1148                     }
1149         });
1150
1151         connect(m_lastHandleUrlOpenJob, &KIO::OpenUrlJob::result, this, [this]() {
1152             m_lastHandleUrlOpenJob = nullptr;
1153         });
1154
1155         m_lastHandleUrlOpenJob->start();
1156     }
1157 }
1158
1159 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1160 {
1161     // trash:/ is writable but we don't want to create new items in it.
1162     // TODO: remove the trash check once https://phabricator.kde.org/T8234 is implemented
1163     newFileMenu()->setEnabled(isFolderWritable && m_activeViewContainer->url().scheme() != QLatin1String("trash"));
1164 }
1165
1166 void DolphinMainWindow::openContextMenu(const QPoint& pos,
1167                                         const KFileItem& item,
1168                                         const QUrl& url,
1169                                         const QList<QAction*>& customActions)
1170 {
1171     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
1172     contextMenu.data()->setCustomActions(customActions);
1173     const DolphinContextMenu::Command command = contextMenu.data()->open();
1174
1175     switch (command) {
1176     case DolphinContextMenu::OpenParentFolder:
1177         changeUrl(KIO::upUrl(item.url()));
1178         m_activeViewContainer->view()->markUrlsAsSelected({item.url()});
1179         m_activeViewContainer->view()->markUrlAsCurrent(item.url());
1180         break;
1181
1182     case DolphinContextMenu::OpenParentFolderInNewWindow:
1183         Dolphin::openNewWindow({item.url()}, this, Dolphin::OpenNewWindowFlag::Select);
1184         break;
1185
1186     case DolphinContextMenu::OpenParentFolderInNewTab:
1187         openNewTabAfterLastTab(KIO::upUrl(item.url()));
1188         break;
1189
1190     case DolphinContextMenu::None:
1191     default:
1192         break;
1193     }
1194
1195     // Delete the menu, unless it has been deleted in its own nested event loop already.
1196     if (contextMenu) {
1197         contextMenu->deleteLater();
1198     }
1199 }
1200
1201 void DolphinMainWindow::updateControlMenu()
1202 {
1203     QMenu* menu = qobject_cast<QMenu*>(sender());
1204     Q_ASSERT(menu);
1205
1206     // All actions get cleared by QMenu::clear(). This includes the sub-menus
1207     // because 'menu' is their parent.
1208     menu->clear();
1209
1210     KActionCollection* ac = actionCollection();
1211
1212     menu->addMenu(m_newFileMenu->menu());
1213     addActionToMenu(ac->action(QStringLiteral("file_new")), menu);
1214     addActionToMenu(ac->action(QStringLiteral("new_tab")), menu);
1215     addActionToMenu(ac->action(QStringLiteral("closed_tabs")), menu);
1216
1217     menu->addSeparator();
1218
1219     // Add "Edit" actions
1220     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
1221                  addActionToMenu(ac->action(QString("copy_location")), menu) |
1222                  addActionToMenu(ac->action(QStringLiteral("copy_to_inactive_split_view")), menu) |
1223                  addActionToMenu(ac->action(QStringLiteral("move_to_inactive_split_view")), menu) |
1224                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::SelectAll)), menu) |
1225                  addActionToMenu(ac->action(QStringLiteral("invert_selection")), menu);
1226
1227     if (added) {
1228         menu->addSeparator();
1229     }
1230
1231     // Add "View" actions
1232     if (!GeneralSettings::showZoomSlider()) {
1233         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
1234         addActionToMenu(ac->action(QStringLiteral("view_zoom_reset")), menu);
1235         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
1236         menu->addSeparator();
1237     }
1238
1239     added = addActionToMenu(ac->action(QStringLiteral("show_preview")), menu) |
1240             addActionToMenu(ac->action(QStringLiteral("show_in_groups")), menu) |
1241             addActionToMenu(ac->action(QStringLiteral("show_hidden_files")), menu) |
1242             addActionToMenu(ac->action(QStringLiteral("additional_info")), menu) |
1243             addActionToMenu(ac->action(QStringLiteral("view_properties")), menu);
1244
1245     if (added) {
1246         menu->addSeparator();
1247     }
1248
1249     // Add a curated assortment of items from the "Tools" menu
1250     addActionToMenu(ac->action(QStringLiteral("show_filter_bar")), menu);
1251     addActionToMenu(ac->action(QStringLiteral("open_preferred_search_tool")), menu);
1252     addActionToMenu(ac->action(QStringLiteral("open_terminal")), menu);
1253
1254     menu->addSeparator();
1255
1256     // Add "Show Panels" menu
1257     addActionToMenu(ac->action(QStringLiteral("panels")), menu);
1258
1259     // Add "Settings" menu entries
1260     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
1261     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
1262     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
1263     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
1264
1265     // Add "Help" menu
1266     auto helpMenu = m_helpMenu->menu();
1267     helpMenu->setIcon(QIcon::fromTheme(QStringLiteral("system-help")));
1268     menu->addMenu(helpMenu);
1269 }
1270
1271 void DolphinMainWindow::updateToolBar()
1272 {
1273     if (!menuBar()->isVisible()) {
1274         createControlButton();
1275     }
1276 }
1277
1278 void DolphinMainWindow::slotControlButtonDeleted()
1279 {
1280     m_controlButton = nullptr;
1281     m_updateToolBarTimer->start();
1282 }
1283
1284 void DolphinMainWindow::slotPlaceActivated(const QUrl& url)
1285 {
1286     DolphinViewContainer* view = activeViewContainer();
1287
1288     if (view->url() == url) {
1289         // We can end up here if the user clicked a device in the Places Panel
1290         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
1291         reloadView();
1292     } else {
1293         changeUrl(url);
1294     }
1295 }
1296
1297 void DolphinMainWindow::closedTabsCountChanged(unsigned int count)
1298 {
1299     actionCollection()->action(QStringLiteral("undo_close_tab"))->setEnabled(count > 0);
1300 }
1301
1302 void DolphinMainWindow::activeViewChanged(DolphinViewContainer* viewContainer)
1303 {
1304     DolphinViewContainer* oldViewContainer = m_activeViewContainer;
1305     Q_ASSERT(viewContainer);
1306
1307     m_activeViewContainer = viewContainer;
1308
1309     if (oldViewContainer) {
1310         const QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
1311         toggleSearchAction->disconnect(oldViewContainer);
1312
1313         // Disconnect all signals between the old view container (container,
1314         // view and url navigator) and main window.
1315         oldViewContainer->disconnect(this);
1316         oldViewContainer->view()->disconnect(this);
1317         oldViewContainer->urlNavigator()->disconnect(this);
1318         if (GeneralSettings::locationInToolbar()) {
1319             oldViewContainer->disconnectUrlNavigator();
1320         }
1321
1322         // except the requestItemInfo so that on hover the information panel can still be updated
1323         connect(oldViewContainer->view(), &DolphinView::requestItemInfo,
1324                 this, &DolphinMainWindow::requestItemInfo);
1325     }
1326
1327     if (GeneralSettings::locationInToolbar()) {
1328         viewContainer->connectUrlNavigator(static_cast<DolphinUrlNavigatorWidgetAction *>
1329             (actionCollection()->action(QStringLiteral("url_navigator")))->urlNavigator());
1330     }
1331     connectViewSignals(viewContainer);
1332
1333     m_actionHandler->setCurrentView(viewContainer->view());
1334
1335     updateHistory();
1336     updateFileAndEditActions();
1337     updatePasteAction();
1338     updateViewActions();
1339     updateGoActions();
1340     updateSearchAction();
1341
1342     const QUrl url = viewContainer->url();
1343     Q_EMIT urlChanged(url);
1344 }
1345
1346 void DolphinMainWindow::tabCountChanged(int count)
1347 {
1348     const bool enableTabActions = (count > 1);
1349     for (int i = 0; i < MaxActivateTabShortcuts; ++i) {
1350         actionCollection()->action(QStringLiteral("activate_tab_%1").arg(i))->setEnabled(enableTabActions);
1351     }
1352     actionCollection()->action(QStringLiteral("activate_last_tab"))->setEnabled(enableTabActions);
1353     actionCollection()->action(QStringLiteral("activate_next_tab"))->setEnabled(enableTabActions);
1354     actionCollection()->action(QStringLiteral("activate_prev_tab"))->setEnabled(enableTabActions);
1355 }
1356
1357 void DolphinMainWindow::updateWindowTitle()
1358 {
1359     const QString newTitle = m_activeViewContainer->captionWindowTitle();
1360     if (windowTitle() != newTitle) {
1361         setWindowTitle(newTitle);
1362     }
1363 }
1364
1365 void DolphinMainWindow::slotStorageTearDownFromPlacesRequested(const QString& mountPath)
1366 {
1367     connect(m_placesPanel, &PlacesPanel::storageTearDownSuccessful, this, [this, mountPath]() {
1368         setViewsToHomeIfMountPathOpen(mountPath);
1369     });
1370
1371     if (m_terminalPanel && m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1372         m_tearDownFromPlacesRequested = true;
1373         m_terminalPanel->goHome();
1374         // m_placesPanel->proceedWithTearDown() will be called in slotTerminalDirectoryChanged
1375     } else {
1376         m_placesPanel->proceedWithTearDown();
1377     }
1378 }
1379
1380 void DolphinMainWindow::slotStorageTearDownExternallyRequested(const QString& mountPath)
1381 {
1382     connect(m_placesPanel, &PlacesPanel::storageTearDownSuccessful, this, [this, mountPath]() {
1383         setViewsToHomeIfMountPathOpen(mountPath);
1384     });
1385
1386     if (m_terminalPanel && m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1387         m_tearDownFromPlacesRequested = false;
1388         m_terminalPanel->goHome();
1389     }
1390 }
1391
1392 void DolphinMainWindow::setViewsToHomeIfMountPathOpen(const QString& mountPath)
1393 {
1394     const QVector<DolphinViewContainer*> theViewContainers = viewContainers();
1395     for (DolphinViewContainer *viewContainer : theViewContainers) {
1396         if (viewContainer && viewContainer->url().toLocalFile().startsWith(mountPath)) {
1397             viewContainer->setUrl(QUrl::fromLocalFile(QDir::homePath()));
1398         }
1399     }
1400     disconnect(m_placesPanel, &PlacesPanel::storageTearDownSuccessful, nullptr, nullptr);
1401 }
1402
1403 void DolphinMainWindow::setupActions()
1404 {
1405     // setup 'File' menu
1406     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
1407     QMenu* menu = m_newFileMenu->menu();
1408     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1409     menu->setIcon(QIcon::fromTheme(QStringLiteral("document-new")));
1410     m_newFileMenu->setDelayed(false);
1411     connect(menu, &QMenu::aboutToShow,
1412             this, &DolphinMainWindow::updateNewMenu);
1413
1414     QAction* newWindow = KStandardAction::openNew(this, &DolphinMainWindow::openNewMainWindow, actionCollection());
1415     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1416     newWindow->setToolTip(i18nc("@info", "Open a new Dolphin window"));
1417     newWindow->setWhatsThis(xi18nc("@info:whatsthis", "This opens a new "
1418         "window just like this one with the current location and view."
1419         "<nl/>You can drag and drop items between windows."));
1420     newWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1421
1422     QAction* newTab = actionCollection()->addAction(QStringLiteral("new_tab"));
1423     newTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1424     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1425     newTab->setWhatsThis(xi18nc("@info:whatsthis", "This opens a new "
1426         "<emphasis>Tab</emphasis> with the current location and view.<nl/>"
1427         "A tab is an additional view within this window. "
1428         "You can drag and drop items between tabs."));
1429     actionCollection()->setDefaultShortcuts(newTab, {Qt::CTRL + Qt::Key_T, Qt::CTRL + Qt::SHIFT + Qt::Key_N});
1430     connect(newTab, &QAction::triggered, this, &DolphinMainWindow::openNewActivatedTab);
1431
1432     QAction* addToPlaces = actionCollection()->addAction(QStringLiteral("add_to_places"));
1433     addToPlaces->setIcon(QIcon::fromTheme(QStringLiteral("bookmark-new")));
1434     addToPlaces->setText(i18nc("@action:inmenu Add current folder to places", "Add to Places"));
1435     addToPlaces->setWhatsThis(xi18nc("@info:whatsthis", "This adds the selected folder "
1436         "to the Places panel."));
1437     connect(addToPlaces, &QAction::triggered, this, &DolphinMainWindow::addToPlaces);
1438
1439     QAction* closeTab = KStandardAction::close(m_tabWidget, QOverload<>::of(&DolphinTabWidget::closeTab), actionCollection());
1440     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1441     closeTab->setWhatsThis(i18nc("@info:whatsthis", "This closes the "
1442         "currently viewed tab. If no more tabs are left this window "
1443         "will close instead."));
1444
1445     QAction* quitAction = KStandardAction::quit(this, &DolphinMainWindow::quit, actionCollection());
1446     quitAction->setWhatsThis(i18nc("@info:whatsthis quit", "This closes this window."));
1447
1448     // setup 'Edit' menu
1449     KStandardAction::undo(this,
1450                           &DolphinMainWindow::undo,
1451                           actionCollection());
1452
1453     // i18n: This will be the last paragraph for the whatsthis for all three:
1454     // Cut, Copy and Paste
1455     const QString cutCopyPastePara = xi18nc("@info:whatsthis", "<para><emphasis>Cut, "
1456         "Copy</emphasis> and <emphasis>Paste</emphasis> work between many "
1457         "applications and are among the most used commands. That's why their "
1458         "<emphasis>keyboard shortcuts</emphasis> are prominently placed right "
1459         "next to each other on the keyboard: <shortcut>Ctrl+X</shortcut>, "
1460         "<shortcut>Ctrl+C</shortcut> and <shortcut>Ctrl+V</shortcut>.</para>");
1461     QAction* cutAction = KStandardAction::cut(this, &DolphinMainWindow::cut, actionCollection());
1462     cutAction->setWhatsThis(xi18nc("@info:whatsthis cut", "This copies the items "
1463         "in your current selection to the <emphasis>clipboard</emphasis>.<nl/>"
1464         "Use the <emphasis>Paste</emphasis> action afterwards to copy them from "
1465         "the clipboard to a new location. The items will be removed from their "
1466         "initial location.") + cutCopyPastePara);
1467     QAction* copyAction = KStandardAction::copy(this, &DolphinMainWindow::copy, actionCollection());
1468     copyAction->setWhatsThis(xi18nc("@info:whatsthis copy", "This copies the "
1469         "items in your current selection to the <emphasis>clipboard</emphasis>."
1470         "<nl/>Use the <emphasis>Paste</emphasis> action afterwards to copy them "
1471         "from the clipboard to a new location.") +  cutCopyPastePara);
1472     QAction* paste = KStandardAction::paste(this, &DolphinMainWindow::paste, actionCollection());
1473     // The text of the paste-action is modified dynamically by Dolphin
1474     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1475     // due to the long text, the text "Paste" is used:
1476     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1477     paste->setWhatsThis(xi18nc("@info:whatsthis paste", "This copies the items from "
1478         "your <emphasis>clipboard</emphasis> to the currently viewed folder.<nl/>"
1479         "If the items were added to the clipboard by the <emphasis>Cut</emphasis> "
1480         "action they are removed from their old location.") +  cutCopyPastePara);
1481
1482     QAction* copyToOtherViewAction = actionCollection()->addAction(QStringLiteral("copy_to_inactive_split_view"));
1483     copyToOtherViewAction->setText(i18nc("@action:inmenu", "Copy to Inactive Split View"));
1484     copyToOtherViewAction->setWhatsThis(xi18nc("@info:whatsthis Copy", "This copies the selected items from "
1485         "the <emphasis>active</emphasis> view to the inactive split view."));
1486     copyToOtherViewAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-copy")));
1487     copyToOtherViewAction->setIconText(i18nc("@action:inmenu Edit", "Copy to Inactive Split View"));
1488     actionCollection()->setDefaultShortcut(copyToOtherViewAction, Qt::SHIFT + Qt::Key_F5 );
1489     connect(copyToOtherViewAction, &QAction::triggered, m_tabWidget, &DolphinTabWidget::copyToInactiveSplitView);
1490
1491     QAction* moveToOtherViewAction = actionCollection()->addAction(QStringLiteral("move_to_inactive_split_view"));
1492     moveToOtherViewAction->setText(i18nc("@action:inmenu", "Move to Inactive Split View"));
1493     moveToOtherViewAction->setWhatsThis(xi18nc("@info:whatsthis Move", "This moves the selected items from "
1494         "the <emphasis>active</emphasis> view to the inactive split view."));
1495     moveToOtherViewAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-cut")));
1496     moveToOtherViewAction->setIconText(i18nc("@action:inmenu Edit", "Move to Inactive Split View"));
1497     actionCollection()->setDefaultShortcut(moveToOtherViewAction, Qt::SHIFT + Qt::Key_F6 );
1498     connect(moveToOtherViewAction, &QAction::triggered, m_tabWidget, &DolphinTabWidget::moveToInactiveSplitView);
1499
1500     QAction *searchAction = KStandardAction::find(this, &DolphinMainWindow::find, actionCollection());
1501     searchAction->setText(i18n("Search..."));
1502     searchAction->setToolTip(i18nc("@info:tooltip", "Search for files and folders"));
1503     searchAction->setWhatsThis(xi18nc("@info:whatsthis find", "<para>This helps you "
1504         "find files and folders by opening a <emphasis>find bar</emphasis>. "
1505         "There you can enter search terms and specify settings to find the "
1506         "objects you are looking for.</para><para>Use this help again on "
1507         "the find bar so we can have a look at it while the settings are "
1508         "explained.</para>"));
1509
1510     // toggle_search acts as a copy of the main searchAction to be used mainly
1511     // in the toolbar, with no default shortcut attached, to avoid messing with
1512     // existing workflows (search bar always open and Ctrl-F to focus)
1513     QAction *toggleSearchAction = actionCollection()->addAction(QStringLiteral("toggle_search"));
1514     toggleSearchAction->setText(i18nc("@action:inmenu", "Toggle Search Bar"));
1515     toggleSearchAction->setIconText(i18nc("@action:intoolbar", "Search"));
1516     toggleSearchAction->setIcon(searchAction->icon());
1517     toggleSearchAction->setToolTip(searchAction->toolTip());
1518     toggleSearchAction->setWhatsThis(searchAction->whatsThis());
1519     toggleSearchAction->setCheckable(true);
1520
1521     QAction* selectAllAction = KStandardAction::selectAll(this, &DolphinMainWindow::selectAll, actionCollection());
1522     selectAllAction->setWhatsThis(xi18nc("@info:whatsthis", "This selects all "
1523         "files and folders in the current location."));
1524
1525     QAction* invertSelection = actionCollection()->addAction(QStringLiteral("invert_selection"));
1526     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1527     invertSelection->setWhatsThis(xi18nc("@info:whatsthis invert", "This selects all "
1528         "objects that you have currently <emphasis>not</emphasis> selected instead."));
1529     invertSelection->setIcon(QIcon::fromTheme(QStringLiteral("edit-select-invert")));
1530     actionCollection()->setDefaultShortcut(invertSelection, Qt::CTRL + Qt::SHIFT + Qt::Key_A);
1531     connect(invertSelection, &QAction::triggered, this, &DolphinMainWindow::invertSelection);
1532
1533     // setup 'View' menu
1534     // (note that most of it is set up in DolphinViewActionHandler)
1535
1536     QAction* split = actionCollection()->addAction(QStringLiteral("split_view"));
1537     split->setWhatsThis(xi18nc("@info:whatsthis find", "<para>This splits "
1538         "the folder view below into two autonomous views.</para><para>This "
1539         "way you can see two locations at once and move items between them "
1540         "quickly.</para>Click this again afterwards to recombine the views."));
1541     actionCollection()->setDefaultShortcut(split, Qt::Key_F3);
1542     connect(split, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
1543
1544     QAction* stashSplit = actionCollection()->addAction(QStringLiteral("split_stash"));
1545     actionCollection()->setDefaultShortcut(stashSplit, Qt::CTRL + Qt::Key_S);
1546     stashSplit->setText(i18nc("@action:intoolbar Stash", "Stash"));
1547     stashSplit->setToolTip(i18nc("@info", "Opens the stash virtual directory in a split window"));
1548     stashSplit->setIcon(QIcon::fromTheme(QStringLiteral("folder-stash")));
1549     stashSplit->setCheckable(false);
1550     stashSplit->setVisible(KProtocolInfo::isKnownProtocol("stash"));
1551     connect(stashSplit, &QAction::triggered, this, &DolphinMainWindow::toggleSplitStash);
1552
1553     KStandardAction::redisplay(this, &DolphinMainWindow::reloadView, actionCollection());
1554
1555     QAction* stop = actionCollection()->addAction(QStringLiteral("stop"));
1556     stop->setText(i18nc("@action:inmenu View", "Stop"));
1557     stop->setToolTip(i18nc("@info", "Stop loading"));
1558     stop->setWhatsThis(i18nc("@info", "This stops the loading of the contents of the current folder."));
1559     stop->setIcon(QIcon::fromTheme(QStringLiteral("process-stop")));
1560     connect(stop, &QAction::triggered, this, &DolphinMainWindow::stopLoading);
1561
1562     KToggleAction* locationInToolbar = actionCollection()->add<KToggleAction>(QStringLiteral("location_in_toolbar"));
1563     locationInToolbar->setText(i18nc("@action:inmenu Navigation Bar", "Location in Toolbar"));
1564     locationInToolbar->setWhatsThis(xi18nc("@info:whatsthis",
1565         "This toggles between showing the <emphasis>path</emphasis> in the "
1566         "<emphasis>Location Bar</emphasis> and in the <emphasis>Toolbar</emphasis>."));
1567     actionCollection()->setDefaultShortcut(locationInToolbar, Qt::Key_F12);
1568     locationInToolbar->setChecked(GeneralSettings::locationInToolbar());
1569     connect(locationInToolbar, &KToggleAction::triggered, this, &DolphinMainWindow::toggleLocationInToolbar);
1570     DolphinUrlNavigator::addToContextMenu(locationInToolbar);
1571
1572     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>(QStringLiteral("editable_location"));
1573     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1574     editableLocation->setWhatsThis(xi18nc("@info:whatsthis",
1575         "This toggles the <emphasis>Location Bar</emphasis> to be "
1576         "editable so you can directly enter a location you want to go to.<nl/>"
1577         "You can also switch to editing by clicking to the right of the "
1578         "location and switch back by confirming the edited location."));
1579     actionCollection()->setDefaultShortcut(editableLocation, Qt::Key_F6);
1580     connect(editableLocation, &KToggleAction::triggered, this, &DolphinMainWindow::toggleEditLocation);
1581
1582     QAction* replaceLocation = actionCollection()->addAction(QStringLiteral("replace_location"));
1583     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1584     // i18n: "enter" is used both in the meaning of "writing" and "going to" a new location here.
1585     // Both meanings are useful but not necessary to understand the use of "Replace Location".
1586     // So you might want to be more verbose in your language to convey the meaning but it's up to you.
1587     replaceLocation->setWhatsThis(xi18nc("@info:whatsthis",
1588         "This switches to editing the location and selects it "
1589         "so you can quickly enter a different location."));
1590     actionCollection()->setDefaultShortcut(replaceLocation, Qt::CTRL + Qt::Key_L);
1591     connect(replaceLocation, &QAction::triggered, this, &DolphinMainWindow::replaceLocation);
1592
1593     // setup 'Go' menu
1594     {
1595         QScopedPointer<QAction> backAction(KStandardAction::back(nullptr, nullptr, nullptr));
1596         m_backAction = new KToolBarPopupAction(backAction->icon(), backAction->text(), actionCollection());
1597         m_backAction->setObjectName(backAction->objectName());
1598         m_backAction->setShortcuts(backAction->shortcuts());
1599     }
1600     m_backAction->setDelayed(true);
1601     m_backAction->setStickyMenu(false);
1602     connect(m_backAction, &QAction::triggered, this, &DolphinMainWindow::goBack);
1603     connect(m_backAction->menu(), &QMenu::aboutToShow, this, &DolphinMainWindow::slotAboutToShowBackPopupMenu);
1604     connect(m_backAction->menu(), &QMenu::triggered, this, &DolphinMainWindow::slotGoBack);
1605     actionCollection()->addAction(m_backAction->objectName(), m_backAction);
1606
1607     auto backShortcuts = m_backAction->shortcuts();
1608     backShortcuts.append(QKeySequence(Qt::Key_Backspace));
1609     actionCollection()->setDefaultShortcuts(m_backAction, backShortcuts);
1610
1611     DolphinRecentTabsMenu* recentTabsMenu = new DolphinRecentTabsMenu(this);
1612     actionCollection()->addAction(QStringLiteral("closed_tabs"), recentTabsMenu);
1613     connect(m_tabWidget, &DolphinTabWidget::rememberClosedTab,
1614             recentTabsMenu, &DolphinRecentTabsMenu::rememberClosedTab);
1615     connect(recentTabsMenu, &DolphinRecentTabsMenu::restoreClosedTab,
1616             m_tabWidget, &DolphinTabWidget::restoreClosedTab);
1617     connect(recentTabsMenu, &DolphinRecentTabsMenu::closedTabsCountChanged,
1618             this, &DolphinMainWindow::closedTabsCountChanged);
1619
1620     QAction* undoCloseTab = actionCollection()->addAction(QStringLiteral("undo_close_tab"));
1621     undoCloseTab->setText(i18nc("@action:inmenu File", "Undo close tab"));
1622     undoCloseTab->setWhatsThis(i18nc("@info:whatsthis undo close tab",
1623         "This returns you to the previously closed tab."));
1624     actionCollection()->setDefaultShortcut(undoCloseTab, Qt::CTRL + Qt::SHIFT + Qt::Key_T);
1625     undoCloseTab->setIcon(QIcon::fromTheme(QStringLiteral("edit-undo")));
1626     undoCloseTab->setEnabled(false);
1627     connect(undoCloseTab, &QAction::triggered, recentTabsMenu, &DolphinRecentTabsMenu::undoCloseTab);
1628
1629     auto undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
1630     undoAction->setWhatsThis(xi18nc("@info:whatsthis", "This undoes "
1631         "the last change you made to files or folders.<nl/>"
1632         "Such changes include <interface>creating, renaming</interface> "
1633         "and <interface>moving</interface> them to a different location "
1634         "or to the <filename>Trash</filename>. <nl/>Changes that can't "
1635         "be undone will ask for your confirmation."));
1636     undoAction->setEnabled(false); // undo should be disabled by default
1637
1638     {
1639         QScopedPointer<QAction> forwardAction(KStandardAction::forward(nullptr, nullptr, nullptr));
1640         m_forwardAction = new KToolBarPopupAction(forwardAction->icon(), forwardAction->text(), actionCollection());
1641         m_forwardAction->setObjectName(forwardAction->objectName());
1642         m_forwardAction->setShortcuts(forwardAction->shortcuts());
1643     }
1644     m_forwardAction->setDelayed(true);
1645     m_forwardAction->setStickyMenu(false);
1646     connect(m_forwardAction, &QAction::triggered, this, &DolphinMainWindow::goForward);
1647     connect(m_forwardAction->menu(), &QMenu::aboutToShow, this, &DolphinMainWindow::slotAboutToShowForwardPopupMenu);
1648     connect(m_forwardAction->menu(), &QMenu::triggered, this, &DolphinMainWindow::slotGoForward);
1649     actionCollection()->addAction(m_forwardAction->objectName(), m_forwardAction);
1650     actionCollection()->setDefaultShortcuts(m_forwardAction, m_forwardAction->shortcuts());
1651
1652     // enable middle-click to open in a new tab
1653     auto *middleClickEventFilter = new MiddleClickActionEventFilter(this);
1654     connect(middleClickEventFilter, &MiddleClickActionEventFilter::actionMiddleClicked, this, &DolphinMainWindow::slotBackForwardActionMiddleClicked);
1655     m_backAction->menu()->installEventFilter(middleClickEventFilter);
1656     m_forwardAction->menu()->installEventFilter(middleClickEventFilter);
1657     KStandardAction::up(this, &DolphinMainWindow::goUp, actionCollection());
1658     QAction* homeAction = KStandardAction::home(this, &DolphinMainWindow::goHome, actionCollection());
1659     homeAction->setWhatsThis(xi18nc("@info:whatsthis", "Go to your "
1660         "<filename>Home</filename> folder.<nl/>Every user account "
1661         "has their own <filename>Home</filename> that contains their data "
1662         "including folders that contain personal application data."));
1663
1664     // setup 'Tools' menu
1665     QAction* showFilterBar = actionCollection()->addAction(QStringLiteral("show_filter_bar"));
1666     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1667     showFilterBar->setWhatsThis(xi18nc("@info:whatsthis", "This opens the "
1668         "<emphasis>Filter Bar</emphasis> at the bottom of the window.<nl/> "
1669         "There you can enter a text to filter the files and folders currently displayed. "
1670         "Only those that contain the text in their name will be kept in view."));
1671     showFilterBar->setIcon(QIcon::fromTheme(QStringLiteral("view-filter")));
1672     actionCollection()->setDefaultShortcuts(showFilterBar, {Qt::CTRL + Qt::Key_I, Qt::Key_Slash});
1673     connect(showFilterBar, &QAction::triggered, this, &DolphinMainWindow::showFilterBar);
1674
1675     QAction* compareFiles = actionCollection()->addAction(QStringLiteral("compare_files"));
1676     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1677     compareFiles->setIcon(QIcon::fromTheme(QStringLiteral("kompare")));
1678     compareFiles->setEnabled(false);
1679     connect(compareFiles, &QAction::triggered, this, &DolphinMainWindow::compareFiles);
1680
1681     QAction* openPreferredSearchTool = actionCollection()->addAction(QStringLiteral("open_preferred_search_tool"));
1682     openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open Preferred Search Tool"));
1683     openPreferredSearchTool->setWhatsThis(xi18nc("@info:whatsthis",
1684         "<para>This opens a preferred search tool for the viewed location.</para>"
1685         "<para>Use <emphasis>More Search Tools</emphasis> menu to configure it.</para>"));
1686     openPreferredSearchTool->setIcon(QIcon::fromTheme(QStringLiteral("search")));
1687     actionCollection()->setDefaultShortcut(openPreferredSearchTool, Qt::CTRL + Qt::SHIFT + Qt::Key_F);
1688     connect(openPreferredSearchTool, &QAction::triggered, this, &DolphinMainWindow::openPreferredSearchTool);
1689
1690     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1691         QAction* openTerminal = actionCollection()->addAction(QStringLiteral("open_terminal"));
1692         openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1693         openTerminal->setWhatsThis(xi18nc("@info:whatsthis",
1694             "<para>This opens a <emphasis>terminal</emphasis> application for the viewed location.</para>"
1695             "<para>To learn more about terminals use the help in the terminal application.</para>"));
1696         openTerminal->setIcon(QIcon::fromTheme(QStringLiteral("dialog-scripts")));
1697         actionCollection()->setDefaultShortcut(openTerminal, Qt::SHIFT + Qt::Key_F4);
1698         connect(openTerminal, &QAction::triggered, this, &DolphinMainWindow::openTerminal);
1699
1700 #ifdef HAVE_TERMINAL
1701         QAction* focusTerminalPanel = actionCollection()->addAction(QStringLiteral("focus_terminal_panel"));
1702         focusTerminalPanel->setText(i18nc("@action:inmenu Tools", "Focus Terminal Panel"));
1703         focusTerminalPanel->setIcon(QIcon::fromTheme(QStringLiteral("swap-panels")));
1704         actionCollection()->setDefaultShortcut(focusTerminalPanel, Qt::CTRL + Qt::SHIFT + Qt::Key_F4);
1705         connect(focusTerminalPanel, &QAction::triggered, this, &DolphinMainWindow::focusTerminalPanel);
1706 #endif
1707     }
1708
1709     // setup 'Bookmarks' menu
1710     KActionMenu *bookmarkMenu = new KActionMenu(i18nc("@title:menu", "&Bookmarks"), this);
1711     bookmarkMenu->setIcon(QIcon::fromTheme(QStringLiteral("bookmarks")));
1712     // Make the toolbar button version work properly on click
1713     bookmarkMenu->setDelayed(false);
1714     m_bookmarkHandler = new DolphinBookmarkHandler(this, actionCollection(), bookmarkMenu->menu(), this);
1715     actionCollection()->addAction(QStringLiteral("bookmarks"), bookmarkMenu);
1716
1717     // setup 'Settings' menu
1718     KToggleAction* showMenuBar = KStandardAction::showMenubar(nullptr, nullptr, actionCollection());
1719     showMenuBar->setWhatsThis(xi18nc("@info:whatsthis",
1720             "This switches between having a <emphasis>Menubar</emphasis> "
1721             "and having a <interface>Control</interface> button. Both "
1722             "contain mostly the same commands and configuration options."));
1723     connect(showMenuBar, &KToggleAction::triggered,                   // Fixes #286822
1724             this, &DolphinMainWindow::toggleShowMenuBar, Qt::QueuedConnection);
1725     KStandardAction::preferences(this, &DolphinMainWindow::editSettings, actionCollection());
1726
1727     // setup 'Help' menu for the m_controlButton. The other one is set up in the base class.
1728     m_helpMenu = new KHelpMenu(nullptr);
1729     m_helpMenu->menu()->installEventFilter(this);
1730     // remove duplicate shortcuts
1731     m_helpMenu->action(KHelpMenu::menuHelpContents)->setShortcut(QKeySequence());
1732     m_helpMenu->action(KHelpMenu::menuWhatsThis)->setShortcut(QKeySequence());
1733
1734     // not in menu actions
1735     QList<QKeySequence> nextTabKeys = KStandardShortcut::tabNext();
1736     nextTabKeys.append(QKeySequence(Qt::CTRL + Qt::Key_Tab));
1737
1738     QList<QKeySequence> prevTabKeys = KStandardShortcut::tabPrev();
1739     prevTabKeys.append(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_Tab));
1740
1741     for (int i = 0; i < MaxActivateTabShortcuts; ++i) {
1742         QAction* activateTab = actionCollection()->addAction(QStringLiteral("activate_tab_%1").arg(i));
1743         activateTab->setText(i18nc("@action:inmenu", "Activate Tab %1", i + 1));
1744         activateTab->setEnabled(false);
1745         connect(activateTab, &QAction::triggered, this, [this, i]() { m_tabWidget->activateTab(i); });
1746
1747         // only add default shortcuts for the first 9 tabs regardless of MaxActivateTabShortcuts
1748         if (i < 9) {
1749             actionCollection()->setDefaultShortcut(activateTab, QStringLiteral("Alt+%1").arg(i + 1));
1750         }
1751     }
1752
1753     QAction* activateLastTab = actionCollection()->addAction(QStringLiteral("activate_last_tab"));
1754     activateLastTab->setText(i18nc("@action:inmenu", "Activate Last Tab"));
1755     activateLastTab->setEnabled(false);
1756     connect(activateLastTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateLastTab);
1757     actionCollection()->setDefaultShortcut(activateLastTab, Qt::ALT + Qt::Key_0);
1758
1759     QAction* activateNextTab = actionCollection()->addAction(QStringLiteral("activate_next_tab"));
1760     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
1761     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1762     activateNextTab->setEnabled(false);
1763     connect(activateNextTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateNextTab);
1764     actionCollection()->setDefaultShortcuts(activateNextTab, nextTabKeys);
1765
1766     QAction* activatePrevTab = actionCollection()->addAction(QStringLiteral("activate_prev_tab"));
1767     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
1768     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1769     activatePrevTab->setEnabled(false);
1770     connect(activatePrevTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activatePrevTab);
1771     actionCollection()->setDefaultShortcuts(activatePrevTab, prevTabKeys);
1772
1773     auto *urlNavigatorWidgetAction = new DolphinUrlNavigatorWidgetAction(this);
1774     urlNavigatorWidgetAction->setText(i18nc("@action:inmenu auto-hide: "
1775         "Depending on the settings this Widget is blank/invisible.",
1776         "Url Navigator (auto-hide)"));
1777     actionCollection()->addAction(QStringLiteral("url_navigator"), urlNavigatorWidgetAction);
1778
1779     // for context menu
1780     QAction* showTarget = actionCollection()->addAction(QStringLiteral("show_target"));
1781     showTarget->setText(i18nc("@action:inmenu", "Show Target"));
1782     showTarget->setIcon(QIcon::fromTheme(QStringLiteral("document-open-folder")));
1783     showTarget->setEnabled(false);
1784     connect(showTarget, &QAction::triggered, this, &DolphinMainWindow::showTarget);
1785
1786     QAction* openInNewTab = actionCollection()->addAction(QStringLiteral("open_in_new_tab"));
1787     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1788     openInNewTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1789     connect(openInNewTab, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1790
1791     QAction* openInNewTabs = actionCollection()->addAction(QStringLiteral("open_in_new_tabs"));
1792     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1793     openInNewTabs->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1794     connect(openInNewTabs, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1795
1796     QAction* openInNewWindow = actionCollection()->addAction(QStringLiteral("open_in_new_window"));
1797     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1798     openInNewWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1799     connect(openInNewWindow, &QAction::triggered, this, &DolphinMainWindow::openInNewWindow);
1800 }
1801
1802 void DolphinMainWindow::setupDockWidgets()
1803 {
1804     const bool lock = GeneralSettings::lockPanels();
1805
1806     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>(QStringLiteral("lock_panels"));
1807     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1808     lockLayoutAction->setActiveIcon(QIcon::fromTheme(QStringLiteral("object-unlocked")));
1809     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1810     lockLayoutAction->setInactiveIcon(QIcon::fromTheme(QStringLiteral("object-locked")));
1811     lockLayoutAction->setWhatsThis(xi18nc("@info:whatsthis", "This "
1812         "switches between having panels <emphasis>locked</emphasis> or "
1813         "<emphasis>unlocked</emphasis>.<nl/>Unlocked panels can be "
1814         "dragged to the other side of the window and have a close "
1815         "button.<nl/>Locked panels are embedded more cleanly."));
1816     lockLayoutAction->setActive(lock);
1817     connect(lockLayoutAction, &KDualAction::triggered, this, &DolphinMainWindow::togglePanelLockState);
1818
1819     // Setup "Information"
1820     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1821     infoDock->setLocked(lock);
1822     infoDock->setObjectName(QStringLiteral("infoDock"));
1823     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1824
1825 #ifdef HAVE_BALOO
1826     InformationPanel* infoPanel = new InformationPanel(infoDock);
1827     infoPanel->setCustomContextMenuActions({lockLayoutAction});
1828     connect(infoPanel, &InformationPanel::urlActivated, this, &DolphinMainWindow::handleUrl);
1829     infoDock->setWidget(infoPanel);
1830
1831     QAction* infoAction = infoDock->toggleViewAction();
1832     createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-information")), Qt::Key_F11, infoAction, QStringLiteral("show_information_panel"));
1833
1834     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1835     connect(this, &DolphinMainWindow::urlChanged,
1836             infoPanel, &InformationPanel::setUrl);
1837     connect(this, &DolphinMainWindow::selectionChanged,
1838             infoPanel, &InformationPanel::setSelection);
1839     connect(this, &DolphinMainWindow::requestItemInfo,
1840             infoPanel, &InformationPanel::requestDelayedItemInfo);
1841 #endif
1842
1843     // i18n: This is the last paragraph for the "What's This"-texts of all four panels.
1844     const QString panelWhatsThis = xi18nc("@info:whatsthis", "<para>To show or "
1845         "hide panels like this go to <interface>Control|Panels</interface> "
1846         "or <interface>View|Panels</interface>.</para>");
1847 #ifdef HAVE_BALOO
1848     actionCollection()->action(QStringLiteral("show_information_panel"))
1849         ->setWhatsThis(xi18nc("@info:whatsthis", "<para> This toggles the "
1850         "<emphasis>information</emphasis> panel at the right side of the "
1851         "window.</para><para>The panel provides in-depth information "
1852         "about the items your mouse is hovering over or about the selected "
1853         "items. Otherwise it informs you about the currently viewed folder.<nl/>"
1854         "For single items a preview of their contents is provided.</para>"));
1855 #endif
1856     infoDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This panel "
1857         "provides in-depth information about the items your mouse is "
1858         "hovering over or about the selected items. Otherwise it informs "
1859         "you about the currently viewed folder.<nl/>For single items a "
1860         "preview of their contents is provided.</para><para>You can configure "
1861         "which and how details are given here by right-clicking.</para>") + panelWhatsThis);
1862
1863     // Setup "Folders"
1864     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1865     foldersDock->setLocked(lock);
1866     foldersDock->setObjectName(QStringLiteral("foldersDock"));
1867     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1868     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1869     foldersPanel->setCustomContextMenuActions({lockLayoutAction});
1870     foldersDock->setWidget(foldersPanel);
1871
1872     QAction* foldersAction = foldersDock->toggleViewAction();
1873     createPanelAction(QIcon::fromTheme(QStringLiteral("folder")), Qt::Key_F7, foldersAction, QStringLiteral("show_folders_panel"));
1874
1875     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1876     connect(this, &DolphinMainWindow::urlChanged,
1877             foldersPanel, &FoldersPanel::setUrl);
1878     connect(foldersPanel, &FoldersPanel::folderActivated,
1879             this, &DolphinMainWindow::changeUrl);
1880     connect(foldersPanel, &FoldersPanel::folderMiddleClicked,
1881             this, &DolphinMainWindow::openNewTabAfterCurrentTab);
1882     connect(foldersPanel, &FoldersPanel::errorMessage,
1883             this, &DolphinMainWindow::showErrorMessage);
1884
1885     actionCollection()->action(QStringLiteral("show_folders_panel"))
1886         ->setWhatsThis(xi18nc("@info:whatsthis", "This toggles the "
1887         "<emphasis>folders</emphasis> panel at the left side of the window."
1888         "<nl/><nl/>It shows the folders of the <emphasis>file system"
1889         "</emphasis> in a <emphasis>tree view</emphasis>."));
1890     foldersDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This panel "
1891         "shows the folders of the <emphasis>file system</emphasis> in a "
1892         "<emphasis>tree view</emphasis>.</para><para>Click a folder to go "
1893         "there. Click the arrow to the left of a folder to see its subfolders. "
1894         "This allows quick switching between any folders.</para>") + panelWhatsThis);
1895
1896     // Setup "Terminal"
1897 #ifdef HAVE_TERMINAL
1898     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1899         DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1900         terminalDock->setLocked(lock);
1901         terminalDock->setObjectName(QStringLiteral("terminalDock"));
1902         m_terminalPanel = new TerminalPanel(terminalDock);
1903         m_terminalPanel->setCustomContextMenuActions({lockLayoutAction});
1904         terminalDock->setWidget(m_terminalPanel);
1905
1906         connect(m_terminalPanel, &TerminalPanel::hideTerminalPanel, terminalDock, &DolphinDockWidget::hide);
1907         connect(m_terminalPanel, &TerminalPanel::changeUrl, this, &DolphinMainWindow::slotTerminalDirectoryChanged);
1908         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1909                 m_terminalPanel, &TerminalPanel::dockVisibilityChanged);
1910         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1911                 this, &DolphinMainWindow::slotTerminalPanelVisibilityChanged);
1912
1913         QAction* terminalAction = terminalDock->toggleViewAction();
1914         createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-scripts")), Qt::Key_F4, terminalAction, QStringLiteral("show_terminal_panel"));
1915
1916         addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1917         connect(this, &DolphinMainWindow::urlChanged,
1918                 m_terminalPanel, &TerminalPanel::setUrl);
1919
1920         if (GeneralSettings::version() < 200) {
1921             terminalDock->hide();
1922         }
1923
1924         actionCollection()->action(QStringLiteral("show_terminal_panel"))
1925             ->setWhatsThis(xi18nc("@info:whatsthis", "<para>This toggles the "
1926             "<emphasis>terminal</emphasis> panel at the bottom of the window."
1927             "<nl/>The location in the terminal will always match the folder "
1928             "view so you can navigate using either.</para><para>The terminal "
1929             "panel is not needed for basic computer usage but can be useful "
1930             "for advanced tasks. To learn more about terminals use the help "
1931             "in a standalone terminal application like Konsole.</para>"));
1932         terminalDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is "
1933             "the <emphasis>terminal</emphasis> panel. It behaves like a "
1934             "normal terminal but will match the location of the folder view "
1935             "so you can navigate using either.</para><para>The terminal panel "
1936             "is not needed for basic computer usage but can be useful for "
1937             "advanced tasks. To learn more about terminals use the help in a "
1938             "standalone terminal application like Konsole.</para>") + panelWhatsThis);
1939     }
1940 #endif
1941
1942     if (GeneralSettings::version() < 200) {
1943         infoDock->hide();
1944         foldersDock->hide();
1945     }
1946
1947     // Setup "Places"
1948     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1949     placesDock->setLocked(lock);
1950     placesDock->setObjectName(QStringLiteral("placesDock"));
1951     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1952
1953     m_placesPanel = new PlacesPanel(placesDock);
1954     m_placesPanel->setCustomContextMenuActions({lockLayoutAction});
1955     placesDock->setWidget(m_placesPanel);
1956
1957     QAction *placesAction = placesDock->toggleViewAction();
1958     createPanelAction(QIcon::fromTheme(QStringLiteral("bookmarks")), Qt::Key_F9, placesAction, QStringLiteral("show_places_panel"));
1959
1960     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1961     connect(m_placesPanel, &PlacesPanel::placeActivated,
1962             this, &DolphinMainWindow::slotPlaceActivated);
1963     connect(m_placesPanel, &PlacesPanel::placeMiddleClicked,
1964             this, &DolphinMainWindow::openNewTabAfterCurrentTab);
1965     connect(m_placesPanel, &PlacesPanel::errorMessage,
1966             this, &DolphinMainWindow::showErrorMessage);
1967     connect(this, &DolphinMainWindow::urlChanged,
1968             m_placesPanel, &PlacesPanel::setUrl);
1969     connect(placesDock, &DolphinDockWidget::visibilityChanged,
1970             &DolphinUrlNavigator::slotPlacesPanelVisibilityChanged);
1971     connect(this, &DolphinMainWindow::settingsChanged,
1972         m_placesPanel, &PlacesPanel::readSettings);
1973     connect(m_placesPanel, &PlacesPanel::storageTearDownRequested,
1974             this, &DolphinMainWindow::slotStorageTearDownFromPlacesRequested);
1975     connect(m_placesPanel, &PlacesPanel::storageTearDownExternallyRequested,
1976             this, &DolphinMainWindow::slotStorageTearDownExternallyRequested);
1977     DolphinUrlNavigator::slotPlacesPanelVisibilityChanged(m_placesPanel->isVisible());
1978
1979     auto actionShowAllPlaces = new QAction(QIcon::fromTheme(QStringLiteral("view-hidden")), i18nc("@item:inmenu", "Show Hidden Places"), this);
1980     actionShowAllPlaces->setCheckable(true);
1981     actionShowAllPlaces->setDisabled(true);
1982     actionShowAllPlaces->setWhatsThis(i18nc("@info:whatsthis", "This displays "
1983         "all places in the places panel that have been hidden. They will "
1984         "appear semi-transparent unless you uncheck their hide property."));
1985
1986     connect(actionShowAllPlaces, &QAction::triggered, this, [actionShowAllPlaces, this](bool checked){
1987         actionShowAllPlaces->setIcon(QIcon::fromTheme(checked ? QStringLiteral("view-visible") : QStringLiteral("view-hidden")));
1988         m_placesPanel->showHiddenEntries(checked);
1989     });
1990
1991     connect(m_placesPanel, &PlacesPanel::showHiddenEntriesChanged, this, [actionShowAllPlaces] (bool checked){
1992         actionShowAllPlaces->setChecked(checked);
1993         actionShowAllPlaces->setIcon(QIcon::fromTheme(checked ? QStringLiteral("view-visible") : QStringLiteral("view-hidden")));
1994    });
1995
1996     actionCollection()->action(QStringLiteral("show_places_panel"))
1997         ->setWhatsThis(xi18nc("@info:whatsthis", "<para>This toggles the "
1998         "<emphasis>places</emphasis> panel at the left side of the window."
1999         "</para><para>It allows you to go to locations you have "
2000         "bookmarked and to access disk or media attached to the computer "
2001         "or to the network. It also contains sections to find recently "
2002         "saved files or files of a certain type.</para>"));
2003     placesDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
2004         "<emphasis>Places</emphasis> panel. It allows you to go to locations "
2005         "you have bookmarked and to access disk or media attached to the "
2006         "computer or to the network. It also contains sections to find "
2007         "recently saved files or files of a certain type.</para><para>"
2008         "Click on an entry to go there. Click with the right mouse button "
2009         "instead to open any entry in a new tab or new window.</para>"
2010         "<para>New entries can be added by dragging folders onto this panel. "
2011         "Right-click any section or entry to hide it. Right-click an empty "
2012         "space on this panel and select <interface>Show Hidden Places"
2013         "</interface> to display it again.</para>") + panelWhatsThis);
2014
2015     // Add actions into the "Panels" menu
2016     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Show Panels"), this);
2017     actionCollection()->addAction(QStringLiteral("panels"), panelsMenu);
2018     panelsMenu->setIcon(QIcon::fromTheme(QStringLiteral("view-sidetree")));
2019     panelsMenu->setDelayed(false);
2020     const KActionCollection* ac = actionCollection();
2021     panelsMenu->addAction(ac->action(QStringLiteral("show_places_panel")));
2022 #ifdef HAVE_BALOO
2023     panelsMenu->addAction(ac->action(QStringLiteral("show_information_panel")));
2024 #endif
2025     panelsMenu->addAction(ac->action(QStringLiteral("show_folders_panel")));
2026     panelsMenu->addAction(ac->action(QStringLiteral("show_terminal_panel")));
2027     panelsMenu->addSeparator();
2028     panelsMenu->addAction(actionShowAllPlaces);
2029     panelsMenu->addAction(lockLayoutAction);
2030
2031     connect(panelsMenu->menu(), &QMenu::aboutToShow, this, [actionShowAllPlaces, this]{
2032         actionShowAllPlaces->setEnabled(m_placesPanel->hiddenListCount());
2033     });
2034 }
2035
2036
2037 void DolphinMainWindow::updateFileAndEditActions()
2038 {
2039     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
2040     const KActionCollection* col = actionCollection();
2041     KFileItemListProperties capabilitiesSource(list);
2042
2043     QAction* addToPlacesAction = col->action(QStringLiteral("add_to_places"));
2044     QAction* copyToOtherViewAction   = col->action(QStringLiteral("copy_to_inactive_split_view"));
2045     QAction* moveToOtherViewAction   = col->action(QStringLiteral("move_to_inactive_split_view"));
2046     QAction* copyLocation            = col->action(QString("copy_location"));
2047
2048     if (list.isEmpty()) {
2049         stateChanged(QStringLiteral("has_no_selection"));
2050
2051         addToPlacesAction->setEnabled(true);
2052         copyToOtherViewAction->setEnabled(false);
2053         moveToOtherViewAction->setEnabled(false);
2054         copyLocation->setEnabled(false);
2055     } else {
2056         stateChanged(QStringLiteral("has_selection"));
2057
2058         QAction* renameAction            = col->action(KStandardAction::name(KStandardAction::RenameFile));
2059         QAction* moveToTrashAction       = col->action(KStandardAction::name(KStandardAction::MoveToTrash));
2060         QAction* deleteAction            = col->action(KStandardAction::name(KStandardAction::DeleteFile));
2061         QAction* cutAction               = col->action(KStandardAction::name(KStandardAction::Cut));
2062         QAction* deleteWithTrashShortcut = col->action(QStringLiteral("delete_shortcut")); // see DolphinViewActionHandler
2063         QAction* showTarget              = col->action(QStringLiteral("show_target"));
2064         QAction* duplicateAction         = col->action(QStringLiteral("duplicate")); // see DolphinViewActionHandler
2065
2066         if (list.length() == 1 && list.first().isDir()) {
2067             addToPlacesAction->setEnabled(true);
2068         } else {
2069             addToPlacesAction->setEnabled(false);
2070         }
2071
2072         if (m_tabWidget->currentTabPage()->splitViewEnabled()) {
2073             DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
2074             KFileItem capabilitiesDestination;
2075
2076             if (tabPage->primaryViewActive()) {
2077                 capabilitiesDestination = tabPage->secondaryViewContainer()->url();
2078             } else {
2079                 capabilitiesDestination = tabPage->primaryViewContainer()->url();
2080             }
2081
2082             copyToOtherViewAction->setEnabled(capabilitiesDestination.isWritable());
2083             moveToOtherViewAction->setEnabled(capabilitiesSource.supportsMoving() && capabilitiesDestination.isWritable());
2084         } else {
2085             copyToOtherViewAction->setEnabled(false);
2086             moveToOtherViewAction->setEnabled(false);
2087         }
2088
2089         const bool enableMoveToTrash = capabilitiesSource.isLocal() && capabilitiesSource.supportsMoving();
2090
2091         renameAction->setEnabled(capabilitiesSource.supportsMoving());
2092         moveToTrashAction->setEnabled(enableMoveToTrash);
2093         deleteAction->setEnabled(capabilitiesSource.supportsDeleting());
2094         deleteWithTrashShortcut->setEnabled(capabilitiesSource.supportsDeleting() && !enableMoveToTrash);
2095         cutAction->setEnabled(capabilitiesSource.supportsMoving());
2096         copyLocation->setEnabled(list.length() == 1);
2097         showTarget->setEnabled(list.length() == 1 && list.at(0).isLink());
2098         duplicateAction->setEnabled(capabilitiesSource.supportsWriting());
2099     }
2100 }
2101
2102 void DolphinMainWindow::updateViewActions()
2103 {
2104     m_actionHandler->updateViewActions();
2105
2106     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
2107     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
2108
2109     updateSplitAction();
2110
2111     QAction* editableLocactionAction = actionCollection()->action(QStringLiteral("editable_location"));
2112     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
2113     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
2114 }
2115
2116 void DolphinMainWindow::updateGoActions()
2117 {
2118     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
2119     const QUrl currentUrl = m_activeViewContainer->url();
2120     // I think this is one of the best places to firstly be confronted
2121     // with a file system and its hierarchy. Talking about the root
2122     // directory might seem too much here but it is the question that
2123     // naturally arises in this context.
2124     goUpAction->setWhatsThis(xi18nc("@info:whatsthis", "<para>Go to "
2125         "the folder that contains the currently viewed one.</para>"
2126         "<para>All files and folders are organized in a hierarchical "
2127         "<emphasis>file system</emphasis>. At the top of this hierarchy is "
2128         "a directory that contains all data connected to this computer"
2129         "—the <emphasis>root directory</emphasis>.</para>"));
2130     goUpAction->setEnabled(KIO::upUrl(currentUrl) != currentUrl);
2131 }
2132
2133 void DolphinMainWindow::createControlButton()
2134 {
2135     if (m_controlButton) {
2136         return;
2137     }
2138     Q_ASSERT(!m_controlButton);
2139
2140     m_controlButton = new QToolButton(this);
2141     m_controlButton->setAccessibleName(i18nc("@action:intoolbar", "Control"));
2142     m_controlButton->setIcon(QIcon::fromTheme(QStringLiteral("application-menu")));
2143     m_controlButton->setToolTip(i18nc("@action", "Show menu"));
2144     m_controlButton->setAttribute(Qt::WidgetAttribute::WA_CustomWhatsThis);
2145     m_controlButton->setPopupMode(QToolButton::InstantPopup);
2146
2147     QMenu* controlMenu = new QMenu(m_controlButton);
2148     connect(controlMenu, &QMenu::aboutToShow, this, &DolphinMainWindow::updateControlMenu);
2149     controlMenu->installEventFilter(this);
2150
2151     m_controlButton->setMenu(controlMenu);
2152
2153     toolBar()->addWidget(m_controlButton);
2154     connect(toolBar(), &KToolBar::iconSizeChanged,
2155             m_controlButton, &QToolButton::setIconSize);
2156
2157     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
2158     // gets edited. In this case we must add them again. The adding is done asynchronously by
2159     // m_updateToolBarTimer.
2160     connect(m_controlButton, &QToolButton::destroyed, this, &DolphinMainWindow::slotControlButtonDeleted);
2161     m_updateToolBarTimer = new QTimer(this);
2162     m_updateToolBarTimer->setInterval(500);
2163     connect(m_updateToolBarTimer, &QTimer::timeout, this, &DolphinMainWindow::updateToolBar);
2164 }
2165
2166 void DolphinMainWindow::deleteControlButton()
2167 {
2168     delete m_controlButton;
2169     m_controlButton = nullptr;
2170
2171     delete m_updateToolBarTimer;
2172     m_updateToolBarTimer = nullptr;
2173 }
2174
2175 bool DolphinMainWindow::addActionToMenu(QAction* action, QMenu* menu)
2176 {
2177     Q_ASSERT(action);
2178     Q_ASSERT(menu);
2179
2180     const KToolBar* toolBarWidget = toolBar();
2181     const auto associatedWidgets = action->associatedWidgets();
2182     for (const QWidget* widget : associatedWidgets) {
2183         if (widget == toolBarWidget) {
2184             return false;
2185         }
2186     }
2187
2188     menu->addAction(action);
2189     return true;
2190 }
2191
2192 void DolphinMainWindow::refreshViews()
2193 {
2194     m_tabWidget->refreshViews();
2195
2196     if (GeneralSettings::modifiedStartupSettings()) {
2197         // The startup settings have been changed by the user (see bug #254947).
2198         // Synchronize the split-view setting with the active view:
2199         const bool splitView = GeneralSettings::splitView();
2200         m_tabWidget->currentTabPage()->setSplitViewEnabled(splitView);
2201         updateSplitAction();
2202         updateWindowTitle();
2203     }
2204
2205     Q_EMIT settingsChanged();
2206 }
2207
2208 void DolphinMainWindow::clearStatusBar()
2209 {
2210     m_activeViewContainer->statusBar()->resetToDefaultText();
2211 }
2212
2213 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
2214 {
2215     connect(container, &DolphinViewContainer::showFilterBarChanged,
2216             this, &DolphinMainWindow::updateFilterBarAction);
2217     connect(container, &DolphinViewContainer::writeStateChanged,
2218             this, &DolphinMainWindow::slotWriteStateChanged);
2219     connect(container, &DolphinViewContainer::searchModeEnabledChanged,
2220             this, &DolphinMainWindow::updateSearchAction);
2221
2222     const QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
2223     connect(toggleSearchAction, &QAction::triggered, container, &DolphinViewContainer::setSearchModeEnabled);
2224
2225     const DolphinView* view = container->view();
2226     connect(view, &DolphinView::selectionChanged,
2227             this, &DolphinMainWindow::slotSelectionChanged);
2228     connect(view, &DolphinView::requestItemInfo,
2229             this, &DolphinMainWindow::requestItemInfo);
2230     connect(view, &DolphinView::tabRequested,
2231             this, &DolphinMainWindow::openNewTab);
2232     connect(view, &DolphinView::requestContextMenu,
2233             this, &DolphinMainWindow::openContextMenu);
2234     connect(view, &DolphinView::directoryLoadingStarted,
2235             this, &DolphinMainWindow::enableStopAction);
2236     connect(view, &DolphinView::directoryLoadingCompleted,
2237             this, &DolphinMainWindow::disableStopAction);
2238     connect(view, &DolphinView::directoryLoadingCompleted,
2239             this, &DolphinMainWindow::slotDirectoryLoadingCompleted);
2240     connect(view, &DolphinView::goBackRequested,
2241             this, &DolphinMainWindow::goBack);
2242     connect(view, &DolphinView::goForwardRequested,
2243             this, &DolphinMainWindow::goForward);
2244     connect(view, &DolphinView::urlActivated,
2245             this, &DolphinMainWindow::handleUrl);
2246     connect(view, &DolphinView::goUpRequested,
2247             this, &DolphinMainWindow::goUp);
2248
2249     const KUrlNavigator* navigator = container->urlNavigator();
2250     connect(navigator, &KUrlNavigator::urlChanged,
2251             this, &DolphinMainWindow::changeUrl);
2252     connect(navigator, &KUrlNavigator::editableStateChanged,
2253             this, &DolphinMainWindow::slotEditableStateChanged);
2254     connect(navigator, &KUrlNavigator::tabRequested,
2255             this, &DolphinMainWindow::openNewTabAfterLastTab);
2256
2257     connect(container->urlNavigatorInternalWithHistory(), &KUrlNavigator::historyChanged,
2258             this, &DolphinMainWindow::updateHistory);
2259 }
2260
2261 void DolphinMainWindow::updateSplitAction()
2262 {
2263     QAction* splitAction = actionCollection()->action(QStringLiteral("split_view"));
2264     const DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
2265     if (tabPage->splitViewEnabled()) {
2266         if (GeneralSettings::closeActiveSplitView() ? tabPage->primaryViewActive() : !tabPage->primaryViewActive()) {
2267             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
2268             splitAction->setToolTip(i18nc("@info", "Close left view"));
2269             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-left-close")));
2270         } else {
2271             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
2272             splitAction->setToolTip(i18nc("@info", "Close right view"));
2273             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-close")));
2274         }
2275     } else {
2276         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
2277         splitAction->setToolTip(i18nc("@info", "Split view"));
2278         splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-new")));
2279     }
2280 }
2281
2282 bool DolphinMainWindow::isKompareInstalled() const
2283 {
2284     static bool initialized = false;
2285     static bool installed = false;
2286     if (!initialized) {
2287         // TODO: maybe replace this approach later by using a menu
2288         // plugin like kdiff3plugin.cpp
2289         installed = !QStandardPaths::findExecutable(QStringLiteral("kompare")).isEmpty();
2290         initialized = true;
2291     }
2292     return installed;
2293 }
2294
2295 void DolphinMainWindow::createPanelAction(const QIcon& icon,
2296                                           const QKeySequence& shortcut,
2297                                           QAction* dockAction,
2298                                           const QString& actionName)
2299 {
2300     QAction* panelAction = actionCollection()->addAction(actionName);
2301     panelAction->setCheckable(true);
2302     panelAction->setChecked(dockAction->isChecked());
2303     panelAction->setText(dockAction->text());
2304     panelAction->setIcon(icon);
2305     actionCollection()->setDefaultShortcut(panelAction, shortcut);
2306
2307     connect(panelAction, &QAction::triggered, dockAction, &QAction::trigger);
2308     connect(dockAction, &QAction::toggled, panelAction, &QAction::setChecked);
2309 }
2310
2311 void DolphinMainWindow::setupWhatsThis()
2312 {
2313     // main widgets
2314     menuBar()->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
2315         "<emphasis>Menubar</emphasis>. It provides access to commands and "
2316         "configuration options. Left-click on any of the menus on this "
2317         "bar to see its contents.</para><para>The Menubar can be hidden "
2318         "by unchecking <interface>Settings|Show Menubar</interface>. Then "
2319         "most of its contents become available through a <interface>Control"
2320         "</interface> button on the <emphasis>Toolbar</emphasis>.</para>"));
2321     toolBar()->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
2322         "<emphasis>Toolbar</emphasis>. It allows quick access to "
2323         "frequently used actions.</para><para>It is highly customizable. "
2324         "All items you see in the <interface>Control</interface> menu or "
2325         "in the <interface>Menubar</interface> can be placed on the "
2326         "Toolbar. Just right-click on it and select <interface>Configure "
2327         "Toolbars…</interface> or find this action in the <interface>"
2328         "Control</interface> or <interface>Settings</interface> menu."
2329         "</para><para>The location of the bar and the style of its "
2330         "buttons can also be changed in the right-click menu. Right-click "
2331         "a button if you want to show or hide its text.</para>"));
2332     m_tabWidget->setWhatsThis(xi18nc("@info:whatsthis main view",
2333         "<para>Here you can see the <emphasis>folders</emphasis> and "
2334         "<emphasis>files</emphasis> that are at the location described in "
2335         "the <interface>Location Bar</interface> above. This area is the "
2336         "central part of this application where you navigate to the files "
2337         "you want to use.</para><para>For an elaborate and general "
2338         "introduction to this application <link "
2339         "url='https://userbase.kde.org/Dolphin/File_Management#Introduction_to_Dolphin'>"
2340         "click here</link>. This will open an introductory article from "
2341         "the <emphasis>KDE UserBase Wiki</emphasis>.</para><para>For brief "
2342         "explanations of all the features of this <emphasis>view</emphasis> "
2343         "<link url='help:/dolphin/dolphin-view.html'>click here</link> "
2344         "instead. This will open a page from the <emphasis>Handbook"
2345         "</emphasis> that covers the basics.</para>"));
2346
2347     // Settings menu
2348     actionCollection()->action(KStandardAction::name(KStandardAction::KeyBindings))
2349         ->setWhatsThis(xi18nc("@info:whatsthis","<para>This opens a window "
2350         "that lists the <emphasis>keyboard shortcuts</emphasis>.<nl/>"
2351         "There you can set up key combinations to trigger an action when "
2352         "they are pressed simultaneously. All commands in this application can "
2353         "be triggered this way.</para>"));
2354     actionCollection()->action(KStandardAction::name(KStandardAction::ConfigureToolbars))
2355         ->setWhatsThis(xi18nc("@info:whatsthis","<para>This opens a window in which "
2356         "you can change which buttons appear on the <emphasis>Toolbar</emphasis>.</para>"
2357         "<para>All items you see in the <interface>Control</interface> menu "
2358         "or in the <interface>Menubar</interface> can also be placed on the Toolbar.</para>"));
2359     actionCollection()->action(KStandardAction::name(KStandardAction::Preferences))
2360         ->setWhatsThis(xi18nc("@info:whatsthis","This opens a window where you can "
2361         "change a multitude of settings for this application. For an explanation "
2362         "of the various settings go to the chapter <emphasis>Configuring Dolphin"
2363         "</emphasis> in <interface>Help|Dolphin Handbook</interface>."));
2364
2365     // Help menu
2366     // The whatsthis has to be set for the m_helpMenu and for the
2367     // StandardAction separately because both are used in different locations.
2368     // m_helpMenu is only used for createControlButton() button.
2369
2370     // Links do not work within the Menubar so texts without links are provided there.
2371
2372     // i18n: If the external link isn't available in your language you should
2373     // probably state the external link language at least in brackets to not
2374     // frustrate the user. If there are multiple languages that the user might
2375     // know with a reasonable chance you might want to have 2 external links.
2376     // The same is in my opinion true for every external link you translate.
2377     const QString whatsThisHelpContents = xi18nc("@info:whatsthis handbook",
2378         "<para>This opens the Handbook for this application. It provides "
2379         "explanations for every part of <emphasis>Dolphin</emphasis>.</para>");
2380     actionCollection()->action(KStandardAction::name(KStandardAction::HelpContents))
2381         ->setWhatsThis(whatsThisHelpContents
2382         + xi18nc("@info:whatsthis second half of handbook hb text without link",
2383         "<para>If you want more elaborate introductions to the "
2384         "different features of <emphasis>Dolphin</emphasis> "
2385         "go to the KDE UserBase Wiki.</para>"));
2386     m_helpMenu->action(KHelpMenu::menuHelpContents)->setWhatsThis(whatsThisHelpContents
2387         + xi18nc("@info:whatsthis second half of handbook text with link",
2388         "<para>If you want more elaborate introductions to the "
2389         "different features of <emphasis>Dolphin</emphasis> "
2390         "<link url='https://userbase.kde.org/Dolphin/File_Management'>click here</link>. "
2391         "It will open the dedicated page in the KDE UserBase Wiki.</para>"));
2392
2393     const QString whatsThisWhatsThis = xi18nc("@info:whatsthis whatsthis button",
2394         "<para>This is the button that invokes the help feature you are "
2395         "using right now! Click it, then click any component of this "
2396         "application to ask \"What's this?\" about it. The mouse cursor "
2397         "will change appearance if no help is available for a spot.</para>");
2398     actionCollection()->action(KStandardAction::name(KStandardAction::WhatsThis))
2399        ->setWhatsThis(whatsThisWhatsThis
2400         + xi18nc("@info:whatsthis second half of whatsthis button text without link",
2401         "<para>There are two other ways to get help for this application: The "
2402         "<interface>Dolphin Handbook</interface> in the <interface>Help"
2403         "</interface> menu and the <emphasis>KDE UserBase Wiki</emphasis> "
2404         "article about <emphasis>File Management</emphasis> online."
2405         "</para><para>The \"What's this?\" help is "
2406         "missing in most other windows so don't get too used to this.</para>"));
2407     m_helpMenu->action(KHelpMenu::menuWhatsThis)->setWhatsThis(whatsThisWhatsThis
2408         + xi18nc("@info:whatsthis second half of whatsthis button text with link",
2409         "<para>There are two other ways to get help: "
2410         "The <link url='help:/dolphin/index.html'>Dolphin Handbook</link> and "
2411         "the <link url='https://userbase.kde.org/Dolphin/File_Management'>KDE "
2412         "UserBase Wiki</link>.</para><para>The \"What's this?\" help is "
2413         "missing in most other windows so don't get too used to this.</para>"));
2414
2415     const QString whatsThisReportBug = xi18nc("@info:whatsthis","<para>This opens a "
2416         "window that will guide you through reporting errors or flaws "
2417         "in this application or in other KDE software.</para>");
2418     actionCollection()->action(KStandardAction::name(KStandardAction::ReportBug))
2419        ->setWhatsThis(whatsThisReportBug);
2420     m_helpMenu->action(KHelpMenu::menuReportBug)->setWhatsThis(whatsThisReportBug
2421         + xi18nc("@info:whatsthis second half of reportbug text with link",
2422         "<para>High-quality bug reports are much appreciated. To learn "
2423         "how to make your bug report as effective as possible "
2424         "<link url='https://community.kde.org/Get_Involved/Bug_Reporting'>"
2425         "click here</link>.</para>"));
2426
2427     const QString whatsThisDonate = xi18nc("@info:whatsthis","<para>This opens a "
2428         "<emphasis>web page</emphasis> where you can donate to "
2429         "support the continued work on this application and many "
2430         "other projects by the <emphasis>KDE</emphasis> community.</para>"
2431         "<para>Donating is the easiest and fastest way to efficiently "
2432         "support KDE and its projects. KDE projects are available for "
2433         "free therefore your donation is needed to cover things that "
2434         "require money like servers, contributor meetings, etc.</para>"
2435         "<para><emphasis>KDE e.V.</emphasis> is the non-profit "
2436         "organization behind the KDE community.</para>");
2437     actionCollection()->action(KStandardAction::name(KStandardAction::Donate))
2438        ->setWhatsThis(whatsThisDonate);
2439     m_helpMenu->action(KHelpMenu::menuDonate)->setWhatsThis(whatsThisDonate);
2440
2441     const QString whatsThisSwitchLanguage = xi18nc("@info:whatsthis",
2442         "With this you can change the language this application uses."
2443         "<nl/>You can even set secondary languages which will be used "
2444         "if texts are not available in your preferred language.");
2445     actionCollection()->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage))
2446        ->setWhatsThis(whatsThisSwitchLanguage);
2447     m_helpMenu->action(KHelpMenu::menuSwitchLanguage)->setWhatsThis(whatsThisSwitchLanguage);
2448
2449     const QString whatsThisAboutApp = xi18nc("@info:whatsthis","This opens a "
2450         "window that informs you about the version, license, "
2451         "used libraries and maintainers of this application.");
2452     actionCollection()->action(KStandardAction::name(KStandardAction::AboutApp))
2453        ->setWhatsThis(whatsThisAboutApp);
2454     m_helpMenu->action(KHelpMenu::menuAboutApp)->setWhatsThis(whatsThisAboutApp);
2455
2456     const QString whatsThisAboutKDE = xi18nc("@info:whatsthis","This opens a "
2457         "window with information about <emphasis>KDE</emphasis>. "
2458         "The KDE community are the people behind this free software."
2459         "<nl/>If you like using this application but don't know "
2460         "about KDE or want to see a cute dragon have a look!");
2461     actionCollection()->action(KStandardAction::name(KStandardAction::AboutKDE))
2462        ->setWhatsThis(whatsThisAboutKDE);
2463     m_helpMenu->action(KHelpMenu::menuAboutKDE)->setWhatsThis(whatsThisAboutKDE);
2464 }
2465
2466 bool DolphinMainWindow::event(QEvent *event)
2467 {
2468     if (event->type() == QEvent::WhatsThisClicked) {
2469         event->accept();
2470         QWhatsThisClickedEvent* whatsThisEvent = dynamic_cast<QWhatsThisClickedEvent*>(event);
2471         QDesktopServices::openUrl(QUrl(whatsThisEvent->href()));
2472         return true;
2473     }
2474     return KXmlGuiWindow::event(event);
2475 }
2476
2477 bool DolphinMainWindow::eventFilter(QObject* obj, QEvent* event)
2478 {
2479     Q_UNUSED(obj)
2480     if (event->type() == QEvent::WhatsThisClicked) {
2481         event->accept();
2482         QWhatsThisClickedEvent* whatsThisEvent = dynamic_cast<QWhatsThisClickedEvent*>(event);
2483         QDesktopServices::openUrl(QUrl(whatsThisEvent->href()));
2484         return true;
2485     }
2486     return false;
2487 }
2488
2489 void DolphinMainWindow::focusTerminalPanel()
2490 {
2491     if (m_terminalPanel->isVisible()) {
2492         if (m_terminalPanel->terminalHasFocus()) {
2493             m_activeViewContainer->view()->setFocus(Qt::FocusReason::ShortcutFocusReason);
2494             actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Focus Terminal Panel"));
2495         } else {
2496             m_terminalPanel->setFocus(Qt::FocusReason::ShortcutFocusReason);
2497             actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Defocus Terminal Panel"));
2498         }
2499     } else {
2500         actionCollection()->action(QStringLiteral("show_terminal_panel"))->trigger();
2501         actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Defocus Terminal Panel"));
2502     }
2503 }
2504
2505 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
2506     KIO::FileUndoManager::UiInterface()
2507 {
2508 }
2509
2510 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
2511 {
2512 }
2513
2514 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
2515 {
2516     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
2517     if (mainWin) {
2518         DolphinViewContainer* container = mainWin->activeViewContainer();
2519         container->showMessage(job->errorString(), DolphinViewContainer::Error);
2520     } else {
2521         KIO::FileUndoManager::UiInterface::jobError(job);
2522     }
2523 }
2524
2525 bool DolphinMainWindow::isUrlOpen(const QString& url)
2526 {
2527     return m_tabWidget->isUrlOpen(QUrl::fromUserInput((url)));
2528 }
2529