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