src/dolphinmainwindow.cpp

   1 /*
   2  * SPDX-FileCopyrightText: 2006 Peter Penz <peter.penz19@gmail.com>
   3  * SPDX-FileCopyrightText: 2006 Stefan Monov <logixoul@gmail.com>
   4  * SPDX-FileCopyrightText: 2006 Cvetoslav Ludmiloff <ludmiloff@gmail.com>
   5  *
   6  * SPDX-License-Identifier: GPL-2.0-or-later
   7  */
   8
   9 #include "dolphinmainwindow.h"
  10
  11 #include "dolphinmainwindowadaptor.h"
  12 #include "config-terminal.h"
  13 #include "global.h"
  14 #include "dolphinbookmarkhandler.h"
  15 #include "dolphindockwidget.h"
  16 #include "dolphincontextmenu.h"
  17 #include "dolphinnavigatorswidgetaction.h"
  18 #include "dolphinnewfilemenu.h"
  19 #include "dolphinrecenttabsmenu.h"
  20 #include "dolphinplacesmodelsingleton.h"
  21 #include "dolphinurlnavigatorscontroller.h"
  22 #include "dolphinviewcontainer.h"
  23 #include "dolphintabpage.h"
  24 #include "middleclickactioneventfilter.h"
  25 #include "panels/folders/folderspanel.h"
  26 #include "panels/places/placespanel.h"
  27 #include "panels/terminal/terminalpanel.h"
  28 #include "settings/dolphinsettingsdialog.h"
  29 #include "statusbar/dolphinstatusbar.h"
  30 #include "views/dolphinviewactionhandler.h"
  31 #include "views/dolphinremoteencoding.h"
  32 #include "views/draganddrophelper.h"
  33 #include "views/viewproperties.h"
  34 #include "views/dolphinnewfilemenuobserver.h"
  35 #include "dolphin_generalsettings.h"
  36
  37 #include <KActionCollection>
  38 #include <KActionMenu>
  39 #include <KAuthorized>
  40 #include <KConfig>
  41 #include <KConfigGui>
  42 #include <KDualAction>
  43 #include <KFileItemListProperties>
  44 #include <KHelpMenu>
  45 #include <KIO/CommandLauncherJob>
  46 #include <KIO/JobUiDelegate>
  47 #include <KIO/OpenFileManagerWindowJob>
  48 #include <KIO/OpenUrlJob>
  49 #include <KJobWidgets>
  50 #include <KLocalizedString>
  51 #include <KMessageBox>
  52 #include <KNS3/KMoreToolsMenuFactory>
  53 #include <KProtocolInfo>
  54 #include <KProtocolManager>
  55 #include <KShell>
  56 #include <KStandardAction>
  57 #include <KStartupInfo>
  58 #include <KSycoca>
  59 #include <KTerminalLauncherJob>
  60 #include <KToggleAction>
  61 #include <KToolBar>
  62 #include <KToolBarPopupAction>
  63 #include <KUrlComboBox>
  64 #include <KUrlNavigator>
  65 #include <KWindowSystem>
  66 #include <KXMLGUIFactory>
  67 #include <kxmlgui_version.h>
  68
  69 #include <kio_version.h>
  70
  71 #include <QApplication>
  72 #include <QClipboard>
  73 #include <QCloseEvent>
  74 #include <QDesktopServices>
  75 #include <QDialog>
  76 #include <QDomDocument>
  77 #include <QFileInfo>
  78 #include <QLineEdit>
  79 #include <QMenuBar>
  80 #include <QPushButton>
  81 #include <QShowEvent>
  82 #include <QStandardPaths>
  83 #include <QTimer>
  84 #include <QToolButton>
  85 #include <QWhatsThisClickedEvent>
  86
  87 namespace {
  88     // Used for GeneralSettings::version() to determine whether
  89     // an updated version of Dolphin is running.
  90     const int CurrentDolphinVersion = 201;
  91     // The maximum number of entries in the back/forward popup menu
  92     const int MaxNumberOfNavigationentries = 12;
  93     // The maximum number of "Activate Tab" shortcuts
  94     const int MaxActivateTabShortcuts = 9;
  95 }
  96
  97 DolphinMainWindow::DolphinMainWindow() :
  98     KXmlGuiWindow(nullptr),
  99     m_newFileMenu(nullptr),
 100     m_helpMenu(nullptr),
 101     m_tabWidget(nullptr),
 102     m_activeViewContainer(nullptr),
 103     m_actionHandler(nullptr),
 104     m_remoteEncoding(nullptr),
 105     m_settingsDialog(),
 106     m_bookmarkHandler(nullptr),
 107     m_controlButton(nullptr),
 108     m_updateToolBarTimer(nullptr),
 109     m_lastHandleUrlOpenJob(nullptr),
 110     m_terminalPanel(nullptr),
 111     m_placesPanel(nullptr),
 112     m_tearDownFromPlacesRequested(false),
 113     m_backAction(nullptr),
 114     m_forwardAction(nullptr)
 115 {
 116     Q_INIT_RESOURCE(dolphin);
 117
 118     new MainWindowAdaptor(this);
 119
 120 #ifndef Q_OS_WIN
 121         setWindowFlags(Qt::WindowContextHelpButtonHint);
 122 #endif
 123     setComponentName(QStringLiteral("dolphin"), QGuiApplication::applicationDisplayName());
 124     setObjectName(QStringLiteral("Dolphin#"));
 125
 126 #if KXMLGUI_VERSION >= QT_VERSION_CHECK(5, 88, 0)
 127     setStateConfigGroup("State");
 128 #endif
 129
 130     connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::errorMessage,
 131             this, &DolphinMainWindow::showErrorMessage);
 132
 133     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 134     undoManager->setUiInterface(new UndoUiInterface());
 135
 136     connect(undoManager, &KIO::FileUndoManager::undoAvailable,
 137             this, &DolphinMainWindow::slotUndoAvailable);
 138     connect(undoManager, &KIO::FileUndoManager::undoTextChanged,
 139             this, &DolphinMainWindow::slotUndoTextChanged);
 140     connect(undoManager, &KIO::FileUndoManager::jobRecordingStarted,
 141             this, &DolphinMainWindow::clearStatusBar);
 142     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 143             this, &DolphinMainWindow::showCommand);
 144
 145     const bool firstRun = (GeneralSettings::version() < 200);
 146     if (firstRun) {
 147         GeneralSettings::setViewPropsTimestamp(QDateTime::currentDateTime());
 148     }
 149
 150     setAcceptDrops(true);
 151
 152     auto *navigatorsWidgetAction = new DolphinNavigatorsWidgetAction(this);
 153     actionCollection()->addAction(QStringLiteral("url_navigators"), navigatorsWidgetAction);
 154     m_tabWidget = new DolphinTabWidget(navigatorsWidgetAction, this);
 155     m_tabWidget->setObjectName("tabWidget");
 156     connect(m_tabWidget, &DolphinTabWidget::activeViewChanged,
 157             this, &DolphinMainWindow::activeViewChanged);
 158     connect(m_tabWidget, &DolphinTabWidget::tabCountChanged,
 159             this, &DolphinMainWindow::tabCountChanged);
 160     connect(m_tabWidget, &DolphinTabWidget::currentUrlChanged,
 161             this, &DolphinMainWindow::updateWindowTitle);
 162     setCentralWidget(m_tabWidget);
 163
 164     setupActions();
 165
 166     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 167     connect(m_actionHandler, &DolphinViewActionHandler::actionBeingHandled, this, &DolphinMainWindow::clearStatusBar);
 168     connect(m_actionHandler, &DolphinViewActionHandler::createDirectoryTriggered, this, &DolphinMainWindow::createDirectory);
 169
 170     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 171     connect(this, &DolphinMainWindow::urlChanged,
 172             m_remoteEncoding, &DolphinRemoteEncoding::slotAboutToOpenUrl);
 173
 174     setupDockWidgets();
 175
 176     setupGUI(Keys | Save | Create | ToolBar);
 177     stateChanged(QStringLiteral("new_file"));
 178
 179     QClipboard* clipboard = QApplication::clipboard();
 180     connect(clipboard, &QClipboard::dataChanged,
 181             this, &DolphinMainWindow::updatePasteAction);
 182
 183     QAction* toggleFilterBarAction = actionCollection()->action(QStringLiteral("toggle_filter"));
 184     toggleFilterBarAction->setChecked(GeneralSettings::filterBar());
 185
 186     if (firstRun) {
 187         menuBar()->setVisible(false);
 188     }
 189
 190     const bool showMenu = !menuBar()->isHidden();
 191     QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
 192     showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
 193
 194     auto hamburgerMenu = static_cast<KHamburgerMenu *>(actionCollection()->action(
 195                                     KStandardAction::name(KStandardAction::HamburgerMenu)));
 196     hamburgerMenu->setMenuBar(menuBar());
 197     hamburgerMenu->setShowMenuBarAction(showMenuBarAction);
 198     connect(hamburgerMenu, &KHamburgerMenu::aboutToShowMenu,
 199             this, &DolphinMainWindow::updateHamburgerMenu);
 200     hamburgerMenu->hideActionsOf(toolBar());
 201     if (GeneralSettings::version() < 201 && !toolBar()->actions().contains(hamburgerMenu)) {
 202         addHamburgerMenuToToolbar();
 203     }
 204
 205     updateAllowedToolbarAreas();
 206
 207     // enable middle-click on back/forward/up to open in a new tab
 208     auto *middleClickEventFilter = new MiddleClickActionEventFilter(this);
 209     connect(middleClickEventFilter, &MiddleClickActionEventFilter::actionMiddleClicked, this, &DolphinMainWindow::slotToolBarActionMiddleClicked);
 210     toolBar()->installEventFilter(middleClickEventFilter);
 211
 212     setupWhatsThis();
 213
 214     connect(KSycoca::self(), &KSycoca::databaseChanged, this, &DolphinMainWindow::updateOpenPreferredSearchToolAction);
 215
 216     QTimer::singleShot(0, this, &DolphinMainWindow::updateOpenPreferredSearchToolAction);
 217
 218     m_fileItemActions.setParentWidget(this);
 219     connect(&m_fileItemActions, &KFileItemActions::error, this, [this](const QString &errorMessage) {
 220         showErrorMessage(errorMessage);
 221     });
 222
 223     connect(GeneralSettings::self(), &GeneralSettings::splitViewChanged,
 224             this, &DolphinMainWindow::slotSplitViewChanged);
 225 }
 226
 227 DolphinMainWindow::~DolphinMainWindow()
 228 {
 229     // This fixes a crash on Wayland when closing the mainwindow while another dialog is open.
 230     disconnect(QGuiApplication::clipboard(), &QClipboard::dataChanged, this, &DolphinMainWindow::updatePasteAction);
 231 }
 232
 233 QVector<DolphinViewContainer*> DolphinMainWindow::viewContainers() const
 234 {
 235     QVector<DolphinViewContainer*> viewContainers;
 236
 237     for (int i = 0; i < m_tabWidget->count(); ++i) {
 238         DolphinTabPage *tabPage = m_tabWidget->tabPageAt(i);
 239
 240         viewContainers << tabPage->primaryViewContainer();
 241         if (tabPage->splitViewEnabled()) {
 242             viewContainers << tabPage->secondaryViewContainer();
 243         }
 244     }
 245     return viewContainers;
 246 }
 247
 248 void DolphinMainWindow::openDirectories(const QList<QUrl>& dirs, bool splitView)
 249 {
 250     m_tabWidget->openDirectories(dirs, splitView);
 251 }
 252
 253 void DolphinMainWindow::openDirectories(const QStringList& dirs, bool splitView)
 254 {
 255     openDirectories(QUrl::fromStringList(dirs), splitView);
 256 }
 257
 258 void DolphinMainWindow::openFiles(const QList<QUrl>& files, bool splitView)
 259 {
 260     m_tabWidget->openFiles(files, splitView);
 261 }
 262
 263 bool DolphinMainWindow::isFoldersPanelEnabled() const
 264 {
 265     return actionCollection()->action(QStringLiteral("show_folders_panel"))->isChecked();
 266 }
 267
 268 bool DolphinMainWindow::isInformationPanelEnabled() const
 269 {
 270 #ifdef HAVE_BALOO
 271     return actionCollection()->action(QStringLiteral("show_information_panel"))->isChecked();
 272 #else
 273     return false;
 274 #endif
 275 }
 276
 277 void DolphinMainWindow::openFiles(const QStringList& files, bool splitView)
 278 {
 279     openFiles(QUrl::fromStringList(files), splitView);
 280 }
 281
 282 void DolphinMainWindow::activateWindow()
 283 {
 284     window()->setAttribute(Qt::WA_NativeWindow, true);
 285     KStartupInfo::setNewStartupId(window()->windowHandle(), KStartupInfo::startupId());
 286     KWindowSystem::activateWindow(window()->effectiveWinId());
 287 }
 288
 289 void DolphinMainWindow::showCommand(CommandType command)
 290 {
 291     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 292     switch (command) {
 293     case KIO::FileUndoManager::Copy:
 294         statusBar->setText(i18nc("@info:status", "Successfully copied."));
 295         break;
 296     case KIO::FileUndoManager::Move:
 297         statusBar->setText(i18nc("@info:status", "Successfully moved."));
 298         break;
 299     case KIO::FileUndoManager::Link:
 300         statusBar->setText(i18nc("@info:status", "Successfully linked."));
 301         break;
 302     case KIO::FileUndoManager::Trash:
 303         statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
 304         break;
 305     case KIO::FileUndoManager::Rename:
 306         statusBar->setText(i18nc("@info:status", "Successfully renamed."));
 307         break;
 308
 309     case KIO::FileUndoManager::Mkdir:
 310         statusBar->setText(i18nc("@info:status", "Created folder."));
 311         break;
 312
 313     default:
 314         break;
 315     }
 316 }
 317
 318 void DolphinMainWindow::pasteIntoFolder()
 319 {
 320     m_activeViewContainer->view()->pasteIntoFolder();
 321 }
 322
 323 void DolphinMainWindow::changeUrl(const QUrl &url)
 324 {
 325     if (!KProtocolManager::supportsListing(url)) {
 326         // The URL navigator only checks for validity, not
 327         // if the URL can be listed. An error message is
 328         // shown due to DolphinViewContainer::restoreView().
 329         return;
 330     }
 331
 332     m_activeViewContainer->setUrl(url);
 333     updateFileAndEditActions();
 334     updatePasteAction();
 335     updateViewActions();
 336     updateGoActions();
 337
 338     Q_EMIT urlChanged(url);
 339 }
 340
 341 void DolphinMainWindow::slotTerminalDirectoryChanged(const QUrl& url)
 342 {
 343     if (m_tearDownFromPlacesRequested && url == QUrl::fromLocalFile(QDir::homePath())) {
 344         m_placesPanel->proceedWithTearDown();
 345         m_tearDownFromPlacesRequested = false;
 346     }
 347
 348     m_activeViewContainer->setAutoGrabFocus(false);
 349     changeUrl(url);
 350     m_activeViewContainer->setAutoGrabFocus(true);
 351 }
 352
 353 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 354 {
 355     KToggleAction* editableLocationAction =
 356         static_cast<KToggleAction*>(actionCollection()->action(QStringLiteral("editable_location")));
 357     editableLocationAction->setChecked(editable);
 358 }
 359
 360 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 361 {
 362     updateFileAndEditActions();
 363
 364     const int selectedUrlsCount = m_tabWidget->currentTabPage()->selectedItemsCount();
 365
 366     QAction* compareFilesAction = actionCollection()->action(QStringLiteral("compare_files"));
 367     if (selectedUrlsCount == 2) {
 368         compareFilesAction->setEnabled(isKompareInstalled());
 369     } else {
 370         compareFilesAction->setEnabled(false);
 371     }
 372
 373     Q_EMIT selectionChanged(selection);
 374 }
 375
 376 void DolphinMainWindow::updateHistory()
 377 {
 378     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 379     const int index = urlNavigator->historyIndex();
 380
 381     QAction* backAction = actionCollection()->action(KStandardAction::name(KStandardAction::Back));
 382     if (backAction) {
 383         backAction->setToolTip(i18nc("@info", "Go back"));
 384         backAction->setWhatsThis(i18nc("@info:whatsthis go back", "Return to the previously viewed folder."));
 385         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 386     }
 387
 388     QAction* forwardAction = actionCollection()->action(KStandardAction::name(KStandardAction::Forward));
 389     if (forwardAction) {
 390         forwardAction->setToolTip(i18nc("@info", "Go forward"));
 391         forwardAction->setWhatsThis(xi18nc("@info:whatsthis go forward",
 392             "This undoes a <interface>Go|Back</interface> action."));
 393         forwardAction->setEnabled(index > 0);
 394     }
 395 }
 396
 397 void DolphinMainWindow::updateFilterBarAction(bool show)
 398 {
 399     QAction* toggleFilterBarAction = actionCollection()->action(QStringLiteral("toggle_filter"));
 400     toggleFilterBarAction->setChecked(show);
 401 }
 402
 403 void DolphinMainWindow::openNewMainWindow()
 404 {
 405     Dolphin::openNewWindow({m_activeViewContainer->url()}, this);
 406 }
 407
 408 void DolphinMainWindow::openNewActivatedTab()
 409 {
 410     // keep browsers compatibility, new tab is always after last one
 411     auto openNewTabAfterLastTabConfigured = GeneralSettings::openNewTabAfterLastTab();
 412     GeneralSettings::setOpenNewTabAfterLastTab(true);
 413     m_tabWidget->openNewActivatedTab();
 414     GeneralSettings::setOpenNewTabAfterLastTab(openNewTabAfterLastTabConfigured);
 415 }
 416
 417 void DolphinMainWindow::addToPlaces()
 418 {
 419     QUrl url;
 420     QString name;
 421
 422     // If nothing is selected, act on the current dir
 423     if (m_activeViewContainer->view()->selectedItems().isEmpty()) {
 424         url = m_activeViewContainer->url();
 425         name = m_activeViewContainer->placesText();
 426     } else {
 427         const auto dirToAdd = m_activeViewContainer->view()->selectedItems().first();
 428         url = dirToAdd.url();
 429         name = dirToAdd.name();
 430     }
 431     if (url.isValid()) {
 432         QString icon;
 433         if (m_activeViewContainer->isSearchModeEnabled()) {
 434             icon = QStringLiteral("folder-saved-search-symbolic");
 435         } else {
 436             icon = KIO::iconNameForUrl(url);
 437         }
 438         DolphinPlacesModelSingleton::instance().placesModel()->addPlace(name, url, icon);
 439     }
 440 }
 441
 442 void DolphinMainWindow::openNewTab(const QUrl& url)
 443 {
 444     m_tabWidget->openNewTab(url, QUrl());
 445 }
 446
 447 void DolphinMainWindow::openNewTabAndActivate(const QUrl &url)
 448 {
 449     m_tabWidget->openNewActivatedTab(url, QUrl());
 450 }
 451
 452 void DolphinMainWindow::openNewWindow(const QUrl &url)
 453 {
 454     Dolphin::openNewWindow({url}, this);
 455 }
 456
 457 void DolphinMainWindow::slotSplitViewChanged()
 458 {
 459     m_tabWidget->currentTabPage()->setSplitViewEnabled(GeneralSettings::splitView(), WithAnimation);
 460     updateSplitAction();
 461 }
 462
 463 void DolphinMainWindow::openInNewTab()
 464 {
 465     const KFileItemList& list = m_activeViewContainer->view()->selectedItems();
 466     bool tabCreated = false;
 467
 468     for (const KFileItem& item : list) {
 469         const QUrl& url = DolphinView::openItemAsFolderUrl(item);
 470         if (!url.isEmpty()) {
 471             openNewTab(url);
 472             tabCreated = true;
 473         }
 474     }
 475
 476     // if no new tab has been created from the selection
 477     // open the current directory in a new tab
 478     if (!tabCreated) {
 479         openNewTab(m_activeViewContainer->url());
 480     }
 481 }
 482
 483 void DolphinMainWindow::openInNewWindow()
 484 {
 485     QUrl newWindowUrl;
 486
 487     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 488     if (list.isEmpty()) {
 489         newWindowUrl = m_activeViewContainer->url();
 490     } else if (list.count() == 1) {
 491         const KFileItem& item = list.first();
 492         newWindowUrl = DolphinView::openItemAsFolderUrl(item);
 493     }
 494
 495     if (!newWindowUrl.isEmpty()) {
 496         Dolphin::openNewWindow({newWindowUrl}, this);
 497     }
 498 }
 499
 500 void DolphinMainWindow::showTarget()
 501 {
 502     const auto link = m_activeViewContainer->view()->selectedItems().at(0);
 503     const auto linkLocationDir = QFileInfo(link.localPath()).absoluteDir();
 504     auto linkDestination = link.linkDest();
 505     if (QFileInfo(linkDestination).isRelative()) {
 506         linkDestination = linkLocationDir.filePath(linkDestination);
 507     }
 508     if (QFileInfo::exists(linkDestination)) {
 509         KIO::highlightInFileManager({QUrl::fromLocalFile(linkDestination).adjusted(QUrl::StripTrailingSlash)});
 510     } else {
 511         m_activeViewContainer->showMessage(xi18nc("@info", "Could not access <filename>%1</filename>.", linkDestination),
 512                                            DolphinViewContainer::Warning);
 513     }
 514 }
 515
 516 void DolphinMainWindow::showEvent(QShowEvent* event)
 517 {
 518     KXmlGuiWindow::showEvent(event);
 519
 520     if (!event->spontaneous()) {
 521         m_activeViewContainer->view()->setFocus();
 522     }
 523 }
 524
 525 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 526 {
 527     // Find out if Dolphin is closed directly by the user or
 528     // by the session manager because the session is closed
 529     bool closedByUser = true;
 530     if (qApp->isSavingSession()) {
 531         closedByUser = false;
 532     }
 533
 534     if (m_tabWidget->count() > 1
 535         && GeneralSettings::confirmClosingMultipleTabs()
 536         && !GeneralSettings::rememberOpenedTabs()
 537         && closedByUser) {
 538         // Ask the user if he really wants to quit and close all tabs.
 539         // Open a confirmation dialog with 3 buttons:
 540         // QDialogButtonBox::Yes    -> Quit
 541         // QDialogButtonBox::No     -> Close only the current tab
 542         // QDialogButtonBox::Cancel -> do nothing
 543         QDialog *dialog = new QDialog(this, Qt::Dialog);
 544         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 545         dialog->setModal(true);
 546         QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Yes | QDialogButtonBox::No | QDialogButtonBox::Cancel);
 547         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KGuiItem(i18nc("@action:button 'Quit Dolphin' button", "&Quit %1", QGuiApplication::applicationDisplayName()), QIcon::fromTheme(QStringLiteral("application-exit"))));
 548         KGuiItem::assign(buttons->button(QDialogButtonBox::No), KGuiItem(i18n("C&lose Current Tab"), QIcon::fromTheme(QStringLiteral("tab-close"))));
 549         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 550         buttons->button(QDialogButtonBox::Yes)->setDefault(true);
 551
 552         bool doNotAskAgainCheckboxResult = false;
 553
 554         const auto result = KMessageBox::createKMessageBox(dialog,
 555             buttons,
 556             QMessageBox::Warning,
 557             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 558             QStringList(),
 559             i18n("Do not ask again"),
 560             &doNotAskAgainCheckboxResult,
 561             KMessageBox::Notify);
 562
 563         if (doNotAskAgainCheckboxResult) {
 564             GeneralSettings::setConfirmClosingMultipleTabs(false);
 565         }
 566
 567         switch (result) {
 568             case QDialogButtonBox::Yes:
 569                 // Quit
 570                 break;
 571             case QDialogButtonBox::No:
 572                 // Close only the current tab
 573                 m_tabWidget->closeTab();
 574                 Q_FALLTHROUGH();
 575             default:
 576                 event->ignore();
 577                 return;
 578         }
 579     }
 580
 581     if (m_terminalPanel && m_terminalPanel->hasProgramRunning() && GeneralSettings::confirmClosingTerminalRunningProgram() && closedByUser) {
 582         // Ask if the user really wants to quit Dolphin with a program that is still running in the Terminal panel
 583         // Open a confirmation dialog with 3 buttons:
 584         // QDialogButtonBox::Yes    -> Quit
 585         // QDialogButtonBox::No     -> Show Terminal Panel
 586         // QDialogButtonBox::Cancel -> do nothing
 587         QDialog *dialog = new QDialog(this, Qt::Dialog);
 588         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 589         dialog->setModal(true);
 590         auto standardButtons = QDialogButtonBox::Yes | QDialogButtonBox::Cancel;
 591         if (!m_terminalPanel->isVisible()) {
 592             standardButtons |= QDialogButtonBox::No;
 593         }
 594         QDialogButtonBox *buttons = new QDialogButtonBox(standardButtons);
 595         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KStandardGuiItem::quit());
 596         if (!m_terminalPanel->isVisible()) {
 597             KGuiItem::assign(
 598                     buttons->button(QDialogButtonBox::No),
 599                     KGuiItem(i18n("Show &Terminal Panel"), QIcon::fromTheme(QStringLiteral("dialog-scripts"))));
 600         }
 601         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 602
 603         bool doNotAskAgainCheckboxResult = false;
 604
 605         const auto result = KMessageBox::createKMessageBox(
 606                 dialog,
 607                 buttons,
 608                 QMessageBox::Warning,
 609                 i18n("The program '%1' is still running in the Terminal panel. Are you sure you want to quit?", m_terminalPanel->runningProgramName()),
 610                 QStringList(),
 611                 i18n("Do not ask again"),
 612                 &doNotAskAgainCheckboxResult,
 613                 KMessageBox::Dangerous);
 614
 615         if (doNotAskAgainCheckboxResult) {
 616             GeneralSettings::setConfirmClosingTerminalRunningProgram(false);
 617         }
 618
 619         switch (result) {
 620             case QDialogButtonBox::Yes:
 621                 // Quit
 622                 break;
 623             case QDialogButtonBox::No:
 624                 actionCollection()->action("show_terminal_panel")->trigger();
 625                 // Do not quit, ignore quit event
 626                 Q_FALLTHROUGH();
 627             default:
 628                 event->ignore();
 629                 return;
 630         }
 631     }
 632
 633     if (GeneralSettings::rememberOpenedTabs())  {
 634         KConfigGui::setSessionConfig(QStringLiteral("dolphin"), QStringLiteral("dolphin"));
 635         KConfig *config = KConfigGui::sessionConfig();
 636         saveGlobalProperties(config);
 637         savePropertiesInternal(config, 1);
 638         config->sync();
 639     }
 640
 641     GeneralSettings::setVersion(CurrentDolphinVersion);
 642     GeneralSettings::self()->save();
 643
 644     KXmlGuiWindow::closeEvent(event);
 645 }
 646
 647 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 648 {
 649     m_tabWidget->saveProperties(group);
 650 }
 651
 652 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 653 {
 654     m_tabWidget->readProperties(group);
 655 }
 656
 657 void DolphinMainWindow::updateNewMenu()
 658 {
 659     m_newFileMenu->checkUpToDate();
 660     m_newFileMenu->setPopupFiles(QList<QUrl>() << activeViewContainer()->url());
 661 }
 662
 663 void DolphinMainWindow::createDirectory()
 664 {
 665     m_newFileMenu->setPopupFiles(QList<QUrl>() << activeViewContainer()->url());
 666     m_newFileMenu->createDirectory();
 667 }
 668
 669 void DolphinMainWindow::quit()
 670 {
 671     close();
 672 }
 673
 674 void DolphinMainWindow::showErrorMessage(const QString& message)
 675 {
 676     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 677 }
 678
 679 void DolphinMainWindow::slotUndoAvailable(bool available)
 680 {
 681     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 682     if (undoAction) {
 683         undoAction->setEnabled(available);
 684     }
 685 }
 686
 687 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 688 {
 689     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 690     if (undoAction) {
 691         undoAction->setText(text);
 692     }
 693 }
 694
 695 void DolphinMainWindow::undo()
 696 {
 697     clearStatusBar();
 698     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 699     KIO::FileUndoManager::self()->undo();
 700 }
 701
 702 void DolphinMainWindow::cut()
 703 {
 704     m_activeViewContainer->view()->cutSelectedItemsToClipboard();
 705 }
 706
 707 void DolphinMainWindow::copy()
 708 {
 709     m_activeViewContainer->view()->copySelectedItemsToClipboard();
 710 }
 711
 712 void DolphinMainWindow::paste()
 713 {
 714     m_activeViewContainer->view()->paste();
 715 }
 716
 717 void DolphinMainWindow::find()
 718 {
 719     m_activeViewContainer->setSearchModeEnabled(true);
 720 }
 721
 722 void DolphinMainWindow::updateSearchAction()
 723 {
 724     QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
 725     toggleSearchAction->setChecked(m_activeViewContainer->isSearchModeEnabled());
 726 }
 727
 728 void DolphinMainWindow::updatePasteAction()
 729 {
 730     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 731     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 732     pasteAction->setEnabled(pasteInfo.first);
 733     pasteAction->setText(pasteInfo.second);
 734 }
 735
 736 void DolphinMainWindow::slotDirectoryLoadingCompleted()
 737 {
 738     updatePasteAction();
 739 }
 740
 741 void DolphinMainWindow::slotToolBarActionMiddleClicked(QAction *action)
 742 {
 743     if (action == actionCollection()->action(KStandardAction::name(KStandardAction::Back))) {
 744         goBackInNewTab();
 745     } else if (action == actionCollection()->action(KStandardAction::name(KStandardAction::Forward))) {
 746         goForwardInNewTab();
 747     } else if (action == actionCollection()->action(QStringLiteral("go_up"))) {
 748         goUpInNewTab();
 749     } else if (action == actionCollection()->action(QStringLiteral("go_home"))) {
 750         goHomeInNewTab();
 751     }
 752 }
 753
 754 void DolphinMainWindow::slotAboutToShowBackPopupMenu()
 755 {
 756     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 757     int entries = 0;
 758     m_backAction->menu()->clear();
 759     for (int i = urlNavigator->historyIndex() + 1; i < urlNavigator->historySize() && entries < MaxNumberOfNavigationentries; ++i, ++entries) {
 760         QAction* action = new QAction(urlNavigator->locationUrl(i).toDisplayString(QUrl::PreferLocalFile), m_backAction->menu());
 761         action->setData(i);
 762         m_backAction->menu()->addAction(action);
 763     }
 764 }
 765
 766 void DolphinMainWindow::slotGoBack(QAction* action)
 767 {
 768     int gotoIndex = action->data().value<int>();
 769     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 770     for (int i = gotoIndex - urlNavigator->historyIndex(); i > 0; --i) {
 771         goBack();
 772     }
 773 }
 774
 775 void DolphinMainWindow::slotBackForwardActionMiddleClicked(QAction* action)
 776 {
 777     if (action) {
 778         const KUrlNavigator *urlNavigator = activeViewContainer()->urlNavigatorInternalWithHistory();
 779         openNewTab(urlNavigator->locationUrl(action->data().value<int>()));
 780     }
 781 }
 782
 783 void DolphinMainWindow::slotAboutToShowForwardPopupMenu()
 784 {
 785     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 786     int entries = 0;
 787     m_forwardAction->menu()->clear();
 788     for (int i = urlNavigator->historyIndex() - 1; i >= 0 && entries < MaxNumberOfNavigationentries; --i, ++entries) {
 789         QAction* action = new QAction(urlNavigator->locationUrl(i).toDisplayString(QUrl::PreferLocalFile), m_forwardAction->menu());
 790         action->setData(i);
 791         m_forwardAction->menu()->addAction(action);
 792     }
 793 }
 794
 795 void DolphinMainWindow::slotGoForward(QAction* action)
 796 {
 797     int gotoIndex = action->data().value<int>();
 798     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 799     for (int i = urlNavigator->historyIndex() - gotoIndex; i > 0; --i) {
 800         goForward();
 801     }
 802 }
 803
 804 void DolphinMainWindow::selectAll()
 805 {
 806     clearStatusBar();
 807
 808     // if the URL navigator is editable and focused, select the whole
 809     // URL instead of all items of the view
 810
 811     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 812     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
 813     const bool selectUrl = urlNavigator->isUrlEditable() &&
 814                            lineEdit->hasFocus();
 815     if (selectUrl) {
 816         lineEdit->selectAll();
 817     } else {
 818         m_activeViewContainer->view()->selectAll();
 819     }
 820 }
 821
 822 void DolphinMainWindow::invertSelection()
 823 {
 824     clearStatusBar();
 825     m_activeViewContainer->view()->invertSelection();
 826 }
 827
 828 void DolphinMainWindow::toggleSplitView()
 829 {
 830     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 831     tabPage->setSplitViewEnabled(!tabPage->splitViewEnabled(), WithAnimation);
 832
 833     updateViewActions();
 834 }
 835
 836 void DolphinMainWindow::toggleSplitStash()
 837 {
 838     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 839     tabPage->setSplitViewEnabled(false, WithAnimation);
 840     tabPage->setSplitViewEnabled(true, WithAnimation, QUrl("stash:/"));
 841 }
 842
 843 void DolphinMainWindow::reloadView()
 844 {
 845     clearStatusBar();
 846     m_activeViewContainer->reload();
 847     m_activeViewContainer->statusBar()->updateSpaceInfo();
 848 }
 849
 850 void DolphinMainWindow::stopLoading()
 851 {
 852     m_activeViewContainer->view()->stopLoading();
 853 }
 854
 855 void DolphinMainWindow::enableStopAction()
 856 {
 857     actionCollection()->action(QStringLiteral("stop"))->setEnabled(true);
 858 }
 859
 860 void DolphinMainWindow::disableStopAction()
 861 {
 862     actionCollection()->action(QStringLiteral("stop"))->setEnabled(false);
 863 }
 864
 865 void DolphinMainWindow::showFilterBar()
 866 {
 867     m_activeViewContainer->setFilterBarVisible(true);
 868 }
 869
 870 void DolphinMainWindow::toggleFilterBar()
 871 {
 872     const bool checked = !m_activeViewContainer->isFilterBarVisible();
 873     m_activeViewContainer->setFilterBarVisible(checked);
 874
 875     QAction* toggleFilterBarAction = actionCollection()->action(QStringLiteral("toggle_filter"));
 876     toggleFilterBarAction->setChecked(checked);
 877 }
 878
 879 void DolphinMainWindow::toggleEditLocation()
 880 {
 881     clearStatusBar();
 882
 883     QAction* action = actionCollection()->action(QStringLiteral("editable_location"));
 884     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 885     urlNavigator->setUrlEditable(action->isChecked());
 886 }
 887
 888 void DolphinMainWindow::replaceLocation()
 889 {
 890     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 891     QLineEdit* lineEdit = navigator->editor()->lineEdit();
 892
 893     // If the text field currently has focus and everything is selected,
 894     // pressing the keyboard shortcut returns the whole thing to breadcrumb mode
 895     if (navigator->isUrlEditable()
 896         && lineEdit->hasFocus()
 897         && lineEdit->selectedText() == lineEdit->text() ) {
 898         navigator->setUrlEditable(false);
 899     } else {
 900         navigator->setUrlEditable(true);
 901         navigator->setFocus();
 902         lineEdit->selectAll();
 903     }
 904 }
 905
 906 void DolphinMainWindow::togglePanelLockState()
 907 {
 908     const bool newLockState = !GeneralSettings::lockPanels();
 909     const auto childrenObjects = children();
 910     for (QObject* child : childrenObjects) {
 911         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 912         if (dock) {
 913             dock->setLocked(newLockState);
 914         }
 915     }
 916
 917     GeneralSettings::setLockPanels(newLockState);
 918 }
 919
 920 void DolphinMainWindow::slotTerminalPanelVisibilityChanged()
 921 {
 922     if (m_terminalPanel->isHiddenInVisibleWindow() && m_activeViewContainer) {
 923         m_activeViewContainer->view()->setFocus();
 924     }
 925 }
 926
 927 void DolphinMainWindow::goBack()
 928 {
 929     DolphinUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 930     urlNavigator->goBack();
 931
 932     if (urlNavigator->locationState().isEmpty()) {
 933         // An empty location state indicates a redirection URL,
 934         // which must be skipped too
 935         urlNavigator->goBack();
 936     }
 937 }
 938
 939 void DolphinMainWindow::goForward()
 940 {
 941     m_activeViewContainer->urlNavigatorInternalWithHistory()->goForward();
 942 }
 943
 944 void DolphinMainWindow::goUp()
 945 {
 946     m_activeViewContainer->urlNavigatorInternalWithHistory()->goUp();
 947 }
 948
 949 void DolphinMainWindow::goHome()
 950 {
 951     m_activeViewContainer->urlNavigatorInternalWithHistory()->goHome();
 952 }
 953
 954 void DolphinMainWindow::goBackInNewTab()
 955 {
 956     const KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigatorInternalWithHistory();
 957     const int index = urlNavigator->historyIndex() + 1;
 958     openNewTab(urlNavigator->locationUrl(index));
 959 }
 960
 961 void DolphinMainWindow::goForwardInNewTab()
 962 {
 963     const KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigatorInternalWithHistory();
 964     const int index = urlNavigator->historyIndex() - 1;
 965     openNewTab(urlNavigator->locationUrl(index));
 966 }
 967
 968 void DolphinMainWindow::goUpInNewTab()
 969 {
 970     const QUrl currentUrl = activeViewContainer()->urlNavigator()->locationUrl();
 971     openNewTab(KIO::upUrl(currentUrl));
 972 }
 973
 974 void DolphinMainWindow::goHomeInNewTab()
 975 {
 976     openNewTab(Dolphin::homeUrl());
 977 }
 978
 979 void DolphinMainWindow::compareFiles()
 980 {
 981     const KFileItemList items = m_tabWidget->currentTabPage()->selectedItems();
 982     if (items.count() != 2) {
 983         // The action is disabled in this case, but it could have been triggered
 984         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
 985         return;
 986     }
 987
 988     QUrl urlA = items.at(0).url();
 989     QUrl urlB = items.at(1).url();
 990
 991     QString command(QStringLiteral("kompare -c \""));
 992     command.append(urlA.toDisplayString(QUrl::PreferLocalFile));
 993     command.append("\" \"");
 994     command.append(urlB.toDisplayString(QUrl::PreferLocalFile));
 995     command.append('\"');
 996
 997     KIO::CommandLauncherJob *job = new KIO::CommandLauncherJob(command, this);
 998     job->setDesktopName(QStringLiteral("org.kde.kompare"));
 999     job->start();
1000 }
1001
1002 void DolphinMainWindow::toggleShowMenuBar()
1003 {
1004     const bool visible = menuBar()->isVisible();
1005     menuBar()->setVisible(!visible);
1006 }
1007
1008 QPointer<QAction> DolphinMainWindow::preferredSearchTool()
1009 {
1010     m_searchTools.clear();
1011     KMoreToolsMenuFactory("dolphin/search-tools").fillMenuFromGroupingNames(
1012         &m_searchTools, { "files-find" }, m_activeViewContainer->url()
1013     );
1014     QList<QAction*> actions = m_searchTools.actions();
1015     if (actions.isEmpty()) {
1016         return nullptr;
1017     }
1018     QAction* action = actions.first();
1019     if (action->isSeparator()) {
1020         return nullptr;
1021     }
1022     return action;
1023 }
1024
1025 void DolphinMainWindow::updateOpenPreferredSearchToolAction()
1026 {
1027     QAction* openPreferredSearchTool = actionCollection()->action(QStringLiteral("open_preferred_search_tool"));
1028     if (!openPreferredSearchTool) {
1029         return;
1030     }
1031     QPointer<QAction> tool = preferredSearchTool();
1032     if (tool) {
1033         openPreferredSearchTool->setVisible(true);
1034         openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open %1", tool->text()));
1035         // Only override with the app icon if it is the default, i.e. the user hasn't configured one manually
1036         // https://bugs.kde.org/show_bug.cgi?id=442815
1037         if (openPreferredSearchTool->icon().name() == QLatin1String("search")) {
1038             openPreferredSearchTool->setIcon(tool->icon());
1039         }
1040     } else {
1041         openPreferredSearchTool->setVisible(false);
1042         // still visible in Shortcuts configuration window
1043         openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open Preferred Search Tool"));
1044         openPreferredSearchTool->setIcon(QIcon::fromTheme(QStringLiteral("search")));
1045     }
1046 }
1047
1048 void DolphinMainWindow::openPreferredSearchTool()
1049 {
1050     QPointer<QAction> tool = preferredSearchTool();
1051     if (tool) {
1052         tool->trigger();
1053     }
1054 }
1055
1056 void DolphinMainWindow::openTerminal()
1057 {
1058     const QUrl url = m_activeViewContainer->url();
1059
1060     if (url.isLocalFile()) {
1061         auto job = new KTerminalLauncherJob(QString());
1062         job->setWorkingDirectory(url.toLocalFile());
1063         job->start();
1064         return;
1065     }
1066
1067      // Not a local file, with protocol Class ":local", try stat'ing
1068     if (KProtocolInfo::protocolClass(url.scheme()) == QLatin1String(":local")) {
1069         KIO::StatJob *job = KIO::mostLocalUrl(url);
1070         KJobWidgets::setWindow(job, this);
1071         connect(job, &KJob::result, this, [job]() {
1072             QUrl statUrl;
1073             if (!job->error()) {
1074                 statUrl = job->mostLocalUrl();
1075             }
1076
1077             auto job = new KTerminalLauncherJob(QString());
1078             job->setWorkingDirectory(statUrl.isLocalFile() ? statUrl.toLocalFile() : QDir::homePath());
1079             job->start();
1080         });
1081
1082         return;
1083     }
1084
1085     // Nothing worked, just use $HOME
1086     auto job = new KTerminalLauncherJob(QString());
1087     job->setWorkingDirectory(QDir::homePath());
1088     job->start();
1089 }
1090
1091 void DolphinMainWindow::editSettings()
1092 {
1093     if (!m_settingsDialog) {
1094         DolphinViewContainer* container = activeViewContainer();
1095         container->view()->writeSettings();
1096
1097         const QUrl url = container->url();
1098         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this, actionCollection());
1099         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, this, &DolphinMainWindow::refreshViews);
1100         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged,
1101                 &DolphinUrlNavigatorsController::slotReadSettings);
1102         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
1103         settingsDialog->show();
1104         m_settingsDialog = settingsDialog;
1105     } else {
1106         m_settingsDialog.data()->raise();
1107     }
1108 }
1109
1110 void DolphinMainWindow::handleUrl(const QUrl& url)
1111 {
1112     delete m_lastHandleUrlOpenJob;
1113     m_lastHandleUrlOpenJob = nullptr;
1114
1115     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1116         activeViewContainer()->setUrl(url);
1117     } else {
1118         m_lastHandleUrlOpenJob = new KIO::OpenUrlJob(url);
1119         m_lastHandleUrlOpenJob->setUiDelegate(new KIO::JobUiDelegate(KJobUiDelegate::AutoHandlingEnabled, this));
1120         m_lastHandleUrlOpenJob->setShowOpenOrExecuteDialog(true);
1121
1122         connect(m_lastHandleUrlOpenJob, &KIO::OpenUrlJob::mimeTypeFound, this,
1123                 [this, url](const QString &mimetype) {
1124                     if (mimetype == QLatin1String("inode/directory")) {
1125                         // If it's a dir, we'll take it from here
1126                         m_lastHandleUrlOpenJob->kill();
1127                         m_lastHandleUrlOpenJob = nullptr;
1128                         activeViewContainer()->setUrl(url);
1129                     }
1130         });
1131
1132         connect(m_lastHandleUrlOpenJob, &KIO::OpenUrlJob::result, this, [this]() {
1133             m_lastHandleUrlOpenJob = nullptr;
1134         });
1135
1136         m_lastHandleUrlOpenJob->start();
1137     }
1138 }
1139
1140 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1141 {
1142     // trash:/ is writable but we don't want to create new items in it.
1143     // TODO: remove the trash check once https://phabricator.kde.org/T8234 is implemented
1144     newFileMenu()->setEnabled(isFolderWritable && m_activeViewContainer->url().scheme() != QLatin1String("trash"));
1145 }
1146
1147 void DolphinMainWindow::openContextMenu(const QPoint& pos,
1148                                         const KFileItem& item,
1149                                         const QUrl& url,
1150                                         const QList<QAction*>& customActions)
1151 {
1152     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url, &m_fileItemActions);
1153     contextMenu.data()->setCustomActions(customActions);
1154     const DolphinContextMenu::Command command = contextMenu.data()->open();
1155
1156     switch (command) {
1157     case DolphinContextMenu::OpenParentFolder:
1158         changeUrl(KIO::upUrl(item.url()));
1159         m_activeViewContainer->view()->markUrlsAsSelected({item.url()});
1160         m_activeViewContainer->view()->markUrlAsCurrent(item.url());
1161         break;
1162
1163     case DolphinContextMenu::OpenParentFolderInNewWindow:
1164         Dolphin::openNewWindow({item.url()}, this, Dolphin::OpenNewWindowFlag::Select);
1165         break;
1166
1167     case DolphinContextMenu::OpenParentFolderInNewTab:
1168         openNewTab(KIO::upUrl(item.url()));
1169         break;
1170
1171     case DolphinContextMenu::None:
1172     default:
1173         break;
1174     }
1175
1176     // Delete the menu, unless it has been deleted in its own nested event loop already.
1177     if (contextMenu) {
1178         contextMenu->deleteLater();
1179     }
1180 }
1181
1182 void DolphinMainWindow::updateHamburgerMenu()
1183 {
1184     KActionCollection* ac = actionCollection();
1185     auto hamburgerMenu = static_cast<KHamburgerMenu *>(
1186                     ac->action(KStandardAction::name(KStandardAction::HamburgerMenu)));
1187     auto menu = hamburgerMenu->menu();
1188     if (!menu) {
1189         menu = new QMenu(this);
1190         hamburgerMenu->setMenu(menu);
1191         hamburgerMenu->hideActionsOf(ac->action(QStringLiteral("basic_actions"))->menu());
1192         hamburgerMenu->hideActionsOf(ac->action(QStringLiteral("zoom"))->menu());
1193     } else {
1194         menu->clear();
1195     }
1196     const QList<QAction *> toolbarActions = toolBar()->actions();
1197
1198     if (!toolBar()->isVisible()) {
1199         // If neither the menu bar nor the toolbar are visible, these actions should be available.
1200         menu->addAction(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)));
1201         menu->addAction(toolBarMenuAction());
1202         menu->addSeparator();
1203     }
1204
1205     // This group of actions (until the next separator) contains all the most basic actions
1206     // necessary to use Dolphin effectively.
1207     menu->addAction(ac->action(QStringLiteral("go_back")));
1208     menu->addAction(ac->action(QStringLiteral("go_forward")));
1209
1210     menu->addMenu(m_newFileMenu->menu());
1211     menu->addAction(ac->action(QStringLiteral("basic_actions")));
1212     menu->addAction(ac->action(KStandardAction::name(KStandardAction::Undo)));
1213     if (!toolBar()->isVisible()
1214         || (!toolbarActions.contains(ac->action(QStringLiteral("toggle_search")))
1215             && !toolbarActions.contains(ac->action(QStringLiteral("open_preferred_search_tool"))))
1216     ) {
1217         menu->addAction(ac->action(KStandardAction::name(KStandardAction::Find)));
1218         // This way a search action will only be added if none of the three available
1219         // search actions is present on the toolbar.
1220     }
1221     if (!toolBar()->isVisible()
1222         || !toolbarActions.contains(ac->action(QStringLiteral("toggle_filter")))
1223     ) {
1224         menu->addAction(ac->action(QStringLiteral("show_filter_bar")));
1225         // This way a filter action will only be added if none of the two available
1226         // filter actions is present on the toolbar.
1227     }
1228     menu->addSeparator();
1229
1230     // The second group of actions (up until the next separator) contains actions for opening
1231     // additional views to interact with the file system.
1232     menu->addAction(ac->action(QStringLiteral("file_new")));
1233     menu->addAction(ac->action(QStringLiteral("new_tab")));
1234     if (ac->action(QStringLiteral("undo_close_tab"))->isEnabled()) {
1235         menu->addAction(ac->action(QStringLiteral("closed_tabs")));
1236     }
1237     menu->addAction(ac->action(QStringLiteral("open_terminal")));
1238     menu->addSeparator();
1239
1240     // The third group contains actions to change what one sees in the view
1241     // and to change the more general UI.
1242     if (!toolBar()->isVisible()
1243         || (!toolbarActions.contains(ac->action(QStringLiteral("icons")))
1244             && !toolbarActions.contains(ac->action(QStringLiteral("compact")))
1245             && !toolbarActions.contains(ac->action(QStringLiteral("details")))
1246             && !toolbarActions.contains(ac->action(QStringLiteral("view_mode"))))
1247     ) {
1248         menu->addAction(ac->action(QStringLiteral("view_mode")));
1249     }
1250     menu->addAction(ac->action(QStringLiteral("show_hidden_files")));
1251     menu->addAction(ac->action(QStringLiteral("sort")));
1252     menu->addAction(ac->action(QStringLiteral("additional_info")));
1253     if (!GeneralSettings::showStatusBar() || !GeneralSettings::showZoomSlider()) {
1254         menu->addAction(ac->action(QStringLiteral("zoom")));
1255     }
1256     menu->addAction(ac->action(QStringLiteral("panels")));
1257
1258     // The "Configure" menu is not added to the actionCollection() because there is hardly
1259     // a good reason for users to put it on their toolbar.
1260     auto configureMenu = menu->addMenu(QIcon::fromTheme(QStringLiteral("configure")),
1261                             i18nc("@action:inmenu menu for configure actions", "Configure"));
1262     configureMenu->addAction(ac->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage)));
1263     configureMenu->addAction(ac->action(KStandardAction::name(KStandardAction::KeyBindings)));
1264     configureMenu->addAction(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)));
1265     configureMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Preferences)));
1266     hamburgerMenu->hideActionsOf(configureMenu);
1267 }
1268
1269 void DolphinMainWindow::slotPlaceActivated(const QUrl& url)
1270 {
1271     DolphinViewContainer* view = activeViewContainer();
1272
1273     if (view->url() == url) {
1274         // We can end up here if the user clicked a device in the Places Panel
1275         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
1276         reloadView();
1277     } else {
1278         view->disableUrlNavigatorSelectionRequests();
1279         changeUrl(url);
1280         view->enableUrlNavigatorSelectionRequests();
1281     }
1282 }
1283
1284 void DolphinMainWindow::closedTabsCountChanged(unsigned int count)
1285 {
1286     actionCollection()->action(QStringLiteral("undo_close_tab"))->setEnabled(count > 0);
1287 }
1288
1289 void DolphinMainWindow::activeViewChanged(DolphinViewContainer* viewContainer)
1290 {
1291     DolphinViewContainer* oldViewContainer = m_activeViewContainer;
1292     Q_ASSERT(viewContainer);
1293
1294     m_activeViewContainer = viewContainer;
1295
1296     if (oldViewContainer) {
1297         const QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
1298         toggleSearchAction->disconnect(oldViewContainer);
1299
1300         // Disconnect all signals between the old view container (container,
1301         // view and url navigator) and main window.
1302         oldViewContainer->disconnect(this);
1303         oldViewContainer->view()->disconnect(this);
1304         oldViewContainer->urlNavigatorInternalWithHistory()->disconnect(this);
1305         auto navigators = static_cast<DolphinNavigatorsWidgetAction *>
1306                           (actionCollection()->action(QStringLiteral("url_navigators")));
1307         navigators->primaryUrlNavigator()->disconnect(this);
1308         if (auto secondaryUrlNavigator = navigators->secondaryUrlNavigator()) {
1309             secondaryUrlNavigator->disconnect(this);
1310         }
1311
1312         // except the requestItemInfo so that on hover the information panel can still be updated
1313         connect(oldViewContainer->view(), &DolphinView::requestItemInfo,
1314                 this, &DolphinMainWindow::requestItemInfo);
1315     }
1316
1317     connectViewSignals(viewContainer);
1318
1319     m_actionHandler->setCurrentView(viewContainer->view());
1320
1321     updateHistory();
1322     updateFileAndEditActions();
1323     updatePasteAction();
1324     updateViewActions();
1325     updateGoActions();
1326     updateSearchAction();
1327
1328     const QUrl url = viewContainer->url();
1329     Q_EMIT urlChanged(url);
1330 }
1331
1332 void DolphinMainWindow::tabCountChanged(int count)
1333 {
1334     const bool enableTabActions = (count > 1);
1335     for (int i = 0; i < MaxActivateTabShortcuts; ++i) {
1336         actionCollection()->action(QStringLiteral("activate_tab_%1").arg(i))->setEnabled(enableTabActions);
1337     }
1338     actionCollection()->action(QStringLiteral("activate_last_tab"))->setEnabled(enableTabActions);
1339     actionCollection()->action(QStringLiteral("activate_next_tab"))->setEnabled(enableTabActions);
1340     actionCollection()->action(QStringLiteral("activate_prev_tab"))->setEnabled(enableTabActions);
1341 }
1342
1343 void DolphinMainWindow::updateWindowTitle()
1344 {
1345     const QString newTitle = m_activeViewContainer->captionWindowTitle();
1346     if (windowTitle() != newTitle) {
1347         setWindowTitle(newTitle);
1348     }
1349 }
1350
1351 void DolphinMainWindow::slotStorageTearDownFromPlacesRequested(const QString& mountPath)
1352 {
1353     connect(m_placesPanel, &PlacesPanel::storageTearDownSuccessful, this, [this, mountPath]() {
1354         setViewsToHomeIfMountPathOpen(mountPath);
1355     });
1356
1357     if (m_terminalPanel && m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1358         m_tearDownFromPlacesRequested = true;
1359         m_terminalPanel->goHome();
1360         // m_placesPanel->proceedWithTearDown() will be called in slotTerminalDirectoryChanged
1361     } else {
1362         m_placesPanel->proceedWithTearDown();
1363     }
1364 }
1365
1366 void DolphinMainWindow::slotStorageTearDownExternallyRequested(const QString& mountPath)
1367 {
1368     connect(m_placesPanel, &PlacesPanel::storageTearDownSuccessful, this, [this, mountPath]() {
1369         setViewsToHomeIfMountPathOpen(mountPath);
1370     });
1371
1372     if (m_terminalPanel && m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1373         m_tearDownFromPlacesRequested = false;
1374         m_terminalPanel->goHome();
1375     }
1376 }
1377
1378 void DolphinMainWindow::setViewsToHomeIfMountPathOpen(const QString& mountPath)
1379 {
1380     const QVector<DolphinViewContainer*> theViewContainers = viewContainers();
1381     for (DolphinViewContainer *viewContainer : theViewContainers) {
1382         if (viewContainer && viewContainer->url().toLocalFile().startsWith(mountPath)) {
1383             viewContainer->setUrl(QUrl::fromLocalFile(QDir::homePath()));
1384         }
1385     }
1386     disconnect(m_placesPanel, &PlacesPanel::storageTearDownSuccessful, nullptr, nullptr);
1387 }
1388
1389 void DolphinMainWindow::setupActions()
1390 {
1391     KStandardAction::hamburgerMenu(nullptr, nullptr, actionCollection());
1392
1393     // setup 'File' menu
1394     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
1395     QMenu* menu = m_newFileMenu->menu();
1396     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1397     menu->setIcon(QIcon::fromTheme(QStringLiteral("list-add")));
1398     m_newFileMenu->setPopupMode(QToolButton::InstantPopup);
1399     connect(menu, &QMenu::aboutToShow,
1400             this, &DolphinMainWindow::updateNewMenu);
1401
1402     QAction* newWindow = KStandardAction::openNew(this, &DolphinMainWindow::openNewMainWindow, actionCollection());
1403     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1404     newWindow->setToolTip(i18nc("@info", "Open a new Dolphin window"));
1405     newWindow->setWhatsThis(xi18nc("@info:whatsthis", "This opens a new "
1406         "window just like this one with the current location and view."
1407         "<nl/>You can drag and drop items between windows."));
1408     newWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1409
1410     QAction* newTab = actionCollection()->addAction(QStringLiteral("new_tab"));
1411     newTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1412     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1413     newTab->setWhatsThis(xi18nc("@info:whatsthis", "This opens a new "
1414         "<emphasis>Tab</emphasis> with the current location and view.<nl/>"
1415         "A tab is an additional view within this window. "
1416         "You can drag and drop items between tabs."));
1417     actionCollection()->setDefaultShortcuts(newTab, {Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N});
1418     connect(newTab, &QAction::triggered, this, &DolphinMainWindow::openNewActivatedTab);
1419
1420     QAction* addToPlaces = actionCollection()->addAction(QStringLiteral("add_to_places"));
1421     addToPlaces->setIcon(QIcon::fromTheme(QStringLiteral("bookmark-new")));
1422     addToPlaces->setText(i18nc("@action:inmenu Add current folder to places", "Add to Places"));
1423     addToPlaces->setWhatsThis(xi18nc("@info:whatsthis", "This adds the selected folder "
1424         "to the Places panel."));
1425     connect(addToPlaces, &QAction::triggered, this, &DolphinMainWindow::addToPlaces);
1426
1427     QAction* closeTab = KStandardAction::close(m_tabWidget, QOverload<>::of(&DolphinTabWidget::closeTab), actionCollection());
1428     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1429     closeTab->setWhatsThis(i18nc("@info:whatsthis", "This closes the "
1430         "currently viewed tab. If no more tabs are left this window "
1431         "will close instead."));
1432
1433     QAction* quitAction = KStandardAction::quit(this, &DolphinMainWindow::quit, actionCollection());
1434     quitAction->setWhatsThis(i18nc("@info:whatsthis quit", "This closes this window."));
1435
1436     // setup 'Edit' menu
1437     KStandardAction::undo(this,
1438                           &DolphinMainWindow::undo,
1439                           actionCollection());
1440
1441     // i18n: This will be the last paragraph for the whatsthis for all three:
1442     // Cut, Copy and Paste
1443     const QString cutCopyPastePara = xi18nc("@info:whatsthis", "<para><emphasis>Cut, "
1444         "Copy</emphasis> and <emphasis>Paste</emphasis> work between many "
1445         "applications and are among the most used commands. That's why their "
1446         "<emphasis>keyboard shortcuts</emphasis> are prominently placed right "
1447         "next to each other on the keyboard: <shortcut>Ctrl+X</shortcut>, "
1448         "<shortcut>Ctrl+C</shortcut> and <shortcut>Ctrl+V</shortcut>.</para>");
1449     QAction* cutAction = KStandardAction::cut(this, &DolphinMainWindow::cut, actionCollection());
1450     cutAction->setWhatsThis(xi18nc("@info:whatsthis cut", "This copies the items "
1451         "in your current selection to the <emphasis>clipboard</emphasis>.<nl/>"
1452         "Use the <emphasis>Paste</emphasis> action afterwards to copy them from "
1453         "the clipboard to a new location. The items will be removed from their "
1454         "initial location.") + cutCopyPastePara);
1455     QAction* copyAction = KStandardAction::copy(this, &DolphinMainWindow::copy, actionCollection());
1456     copyAction->setWhatsThis(xi18nc("@info:whatsthis copy", "This copies the "
1457         "items in your current selection to the <emphasis>clipboard</emphasis>."
1458         "<nl/>Use the <emphasis>Paste</emphasis> action afterwards to copy them "
1459         "from the clipboard to a new location.") +  cutCopyPastePara);
1460     QAction* paste = KStandardAction::paste(this, &DolphinMainWindow::paste, actionCollection());
1461     // The text of the paste-action is modified dynamically by Dolphin
1462     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1463     // due to the long text, the text "Paste" is used:
1464     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1465     paste->setWhatsThis(xi18nc("@info:whatsthis paste", "This copies the items from "
1466         "your <emphasis>clipboard</emphasis> to the currently viewed folder.<nl/>"
1467         "If the items were added to the clipboard by the <emphasis>Cut</emphasis> "
1468         "action they are removed from their old location.") +  cutCopyPastePara);
1469
1470     QAction* copyToOtherViewAction = actionCollection()->addAction(QStringLiteral("copy_to_inactive_split_view"));
1471     copyToOtherViewAction->setText(i18nc("@action:inmenu", "Copy to Inactive Split View"));
1472     copyToOtherViewAction->setWhatsThis(xi18nc("@info:whatsthis Copy", "This copies the selected items from "
1473         "the <emphasis>active</emphasis> view to the inactive split view."));
1474     copyToOtherViewAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-copy")));
1475     copyToOtherViewAction->setIconText(i18nc("@action:inmenu Edit", "Copy to Inactive Split View"));
1476     actionCollection()->setDefaultShortcut(copyToOtherViewAction, Qt::SHIFT | Qt::Key_F5 );
1477     connect(copyToOtherViewAction, &QAction::triggered, m_tabWidget, &DolphinTabWidget::copyToInactiveSplitView);
1478
1479     QAction* moveToOtherViewAction = actionCollection()->addAction(QStringLiteral("move_to_inactive_split_view"));
1480     moveToOtherViewAction->setText(i18nc("@action:inmenu", "Move to Inactive Split View"));
1481     moveToOtherViewAction->setWhatsThis(xi18nc("@info:whatsthis Move", "This moves the selected items from "
1482         "the <emphasis>active</emphasis> view to the inactive split view."));
1483     moveToOtherViewAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-cut")));
1484     moveToOtherViewAction->setIconText(i18nc("@action:inmenu Edit", "Move to Inactive Split View"));
1485     actionCollection()->setDefaultShortcut(moveToOtherViewAction, Qt::SHIFT | Qt::Key_F6 );
1486     connect(moveToOtherViewAction, &QAction::triggered, m_tabWidget, &DolphinTabWidget::moveToInactiveSplitView);
1487
1488     QAction* showFilterBar = actionCollection()->addAction(QStringLiteral("show_filter_bar"));
1489     showFilterBar->setText(i18nc("@action:inmenu Tools", "Filter..."));
1490     showFilterBar->setToolTip(i18nc("@info:tooltip", "Show Filter Bar"));
1491     showFilterBar->setWhatsThis(xi18nc("@info:whatsthis", "This opens the "
1492         "<emphasis>Filter Bar</emphasis> at the bottom of the window.<nl/> "
1493         "There you can enter a text to filter the files and folders currently displayed. "
1494         "Only those that contain the text in their name will be kept in view."));
1495     showFilterBar->setIcon(QIcon::fromTheme(QStringLiteral("view-filter")));
1496     actionCollection()->setDefaultShortcuts(showFilterBar, {Qt::CTRL | Qt::Key_I, Qt::Key_Slash});
1497     connect(showFilterBar, &QAction::triggered, this, &DolphinMainWindow::showFilterBar);
1498
1499     // toggle_filter acts as a copy of the main showFilterBar to be used mainly
1500     // in the toolbar, with no default shortcut attached, to avoid messing with
1501     // existing workflows (filter bar always open and Ctrl-I to focus)
1502     QAction *toggleFilter = actionCollection()->addAction(QStringLiteral("toggle_filter"));
1503     toggleFilter->setText(i18nc("@action:inmenu", "Toggle Filter Bar"));
1504     toggleFilter->setIconText(i18nc("@action:intoolbar", "Filter"));
1505     toggleFilter->setIcon(showFilterBar->icon());
1506     toggleFilter->setToolTip(showFilterBar->toolTip());
1507     toggleFilter->setWhatsThis(showFilterBar->whatsThis());
1508     toggleFilter->setCheckable(true);
1509     connect(toggleFilter, &QAction::triggered, this, &DolphinMainWindow::toggleFilterBar);
1510
1511     QAction *searchAction = KStandardAction::find(this, &DolphinMainWindow::find, actionCollection());
1512     searchAction->setText(i18n("Search..."));
1513     searchAction->setToolTip(i18nc("@info:tooltip", "Search for files and folders"));
1514     searchAction->setWhatsThis(xi18nc("@info:whatsthis find", "<para>This helps you "
1515         "find files and folders by opening a <emphasis>find bar</emphasis>. "
1516         "There you can enter search terms and specify settings to find the "
1517         "objects you are looking for.</para><para>Use this help again on "
1518         "the find bar so we can have a look at it while the settings are "
1519         "explained.</para>"));
1520
1521     // toggle_search acts as a copy of the main searchAction to be used mainly
1522     // in the toolbar, with no default shortcut attached, to avoid messing with
1523     // existing workflows (search bar always open and Ctrl-F to focus)
1524     QAction *toggleSearchAction = actionCollection()->addAction(QStringLiteral("toggle_search"));
1525     toggleSearchAction->setText(i18nc("@action:inmenu", "Toggle Search Bar"));
1526     toggleSearchAction->setIconText(i18nc("@action:intoolbar", "Search"));
1527     toggleSearchAction->setIcon(searchAction->icon());
1528     toggleSearchAction->setToolTip(searchAction->toolTip());
1529     toggleSearchAction->setWhatsThis(searchAction->whatsThis());
1530     toggleSearchAction->setCheckable(true);
1531
1532     QAction* selectAllAction = KStandardAction::selectAll(this, &DolphinMainWindow::selectAll, actionCollection());
1533     selectAllAction->setWhatsThis(xi18nc("@info:whatsthis", "This selects all "
1534         "files and folders in the current location."));
1535
1536     QAction* invertSelection = actionCollection()->addAction(QStringLiteral("invert_selection"));
1537     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1538     invertSelection->setWhatsThis(xi18nc("@info:whatsthis invert", "This selects all "
1539         "objects that you have currently <emphasis>not</emphasis> selected instead."));
1540     invertSelection->setIcon(QIcon::fromTheme(QStringLiteral("edit-select-invert")));
1541     actionCollection()->setDefaultShortcut(invertSelection, Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1542     connect(invertSelection, &QAction::triggered, this, &DolphinMainWindow::invertSelection);
1543
1544     // setup 'View' menu
1545     // (note that most of it is set up in DolphinViewActionHandler)
1546
1547     QAction* split = actionCollection()->addAction(QStringLiteral("split_view"));
1548     split->setWhatsThis(xi18nc("@info:whatsthis find", "<para>This splits "
1549         "the folder view below into two autonomous views.</para><para>This "
1550         "way you can see two locations at once and move items between them "
1551         "quickly.</para>Click this again afterwards to recombine the views."));
1552     actionCollection()->setDefaultShortcut(split, Qt::Key_F3);
1553     connect(split, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
1554
1555     QAction* stashSplit = actionCollection()->addAction(QStringLiteral("split_stash"));
1556     actionCollection()->setDefaultShortcut(stashSplit, Qt::CTRL | Qt::Key_S);
1557     stashSplit->setText(i18nc("@action:intoolbar Stash", "Stash"));
1558     stashSplit->setToolTip(i18nc("@info", "Opens the stash virtual directory in a split window"));
1559     stashSplit->setIcon(QIcon::fromTheme(QStringLiteral("folder-stash")));
1560     stashSplit->setCheckable(false);
1561     QDBusConnectionInterface *sessionInterface = QDBusConnection::sessionBus().interface();
1562     stashSplit->setVisible(sessionInterface && sessionInterface->isServiceRegistered(QStringLiteral("org.kde.kio.StashNotifier")));
1563     connect(stashSplit, &QAction::triggered, this, &DolphinMainWindow::toggleSplitStash);
1564
1565     KStandardAction::redisplay(this, &DolphinMainWindow::reloadView, actionCollection());
1566
1567     QAction* stop = actionCollection()->addAction(QStringLiteral("stop"));
1568     stop->setText(i18nc("@action:inmenu View", "Stop"));
1569     stop->setToolTip(i18nc("@info", "Stop loading"));
1570     stop->setWhatsThis(i18nc("@info", "This stops the loading of the contents of the current folder."));
1571     stop->setIcon(QIcon::fromTheme(QStringLiteral("process-stop")));
1572     connect(stop, &QAction::triggered, this, &DolphinMainWindow::stopLoading);
1573
1574     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>(QStringLiteral("editable_location"));
1575     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1576     editableLocation->setWhatsThis(xi18nc("@info:whatsthis",
1577         "This toggles the <emphasis>Location Bar</emphasis> to be "
1578         "editable so you can directly enter a location you want to go to.<nl/>"
1579         "You can also switch to editing by clicking to the right of the "
1580         "location and switch back by confirming the edited location."));
1581     actionCollection()->setDefaultShortcut(editableLocation, Qt::Key_F6);
1582     connect(editableLocation, &KToggleAction::triggered, this, &DolphinMainWindow::toggleEditLocation);
1583
1584     QAction* replaceLocation = actionCollection()->addAction(QStringLiteral("replace_location"));
1585     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1586     // i18n: "enter" is used both in the meaning of "writing" and "going to" a new location here.
1587     // Both meanings are useful but not necessary to understand the use of "Replace Location".
1588     // So you might want to be more verbose in your language to convey the meaning but it's up to you.
1589     replaceLocation->setWhatsThis(xi18nc("@info:whatsthis",
1590         "This switches to editing the location and selects it "
1591         "so you can quickly enter a different location."));
1592     actionCollection()->setDefaultShortcut(replaceLocation, Qt::CTRL | Qt::Key_L);
1593     connect(replaceLocation, &QAction::triggered, this, &DolphinMainWindow::replaceLocation);
1594
1595     // setup 'Go' menu
1596     {
1597         QScopedPointer<QAction> backAction(KStandardAction::back(nullptr, nullptr, nullptr));
1598         m_backAction = new KToolBarPopupAction(backAction->icon(), backAction->text(), actionCollection());
1599         m_backAction->setObjectName(backAction->objectName());
1600         m_backAction->setShortcuts(backAction->shortcuts());
1601     }
1602     m_backAction->setPopupMode(QToolButton::DelayedPopup);
1603     connect(m_backAction, &QAction::triggered, this, &DolphinMainWindow::goBack);
1604     connect(m_backAction->menu(), &QMenu::aboutToShow, this, &DolphinMainWindow::slotAboutToShowBackPopupMenu);
1605     connect(m_backAction->menu(), &QMenu::triggered, this, &DolphinMainWindow::slotGoBack);
1606     actionCollection()->addAction(m_backAction->objectName(), m_backAction);
1607
1608     auto backShortcuts = m_backAction->shortcuts();
1609     backShortcuts.append(QKeySequence(Qt::Key_Backspace));
1610     actionCollection()->setDefaultShortcuts(m_backAction, backShortcuts);
1611
1612     DolphinRecentTabsMenu* recentTabsMenu = new DolphinRecentTabsMenu(this);
1613     actionCollection()->addAction(QStringLiteral("closed_tabs"), recentTabsMenu);
1614     connect(m_tabWidget, &DolphinTabWidget::rememberClosedTab,
1615             recentTabsMenu, &DolphinRecentTabsMenu::rememberClosedTab);
1616     connect(recentTabsMenu, &DolphinRecentTabsMenu::restoreClosedTab,
1617             m_tabWidget, &DolphinTabWidget::restoreClosedTab);
1618     connect(recentTabsMenu, &DolphinRecentTabsMenu::closedTabsCountChanged,
1619             this, &DolphinMainWindow::closedTabsCountChanged);
1620
1621     QAction* undoCloseTab = actionCollection()->addAction(QStringLiteral("undo_close_tab"));
1622     undoCloseTab->setText(i18nc("@action:inmenu File", "Undo close tab"));
1623     undoCloseTab->setWhatsThis(i18nc("@info:whatsthis undo close tab",
1624         "This returns you to the previously closed tab."));
1625     actionCollection()->setDefaultShortcut(undoCloseTab, Qt::CTRL | Qt::SHIFT | Qt::Key_T);
1626     undoCloseTab->setIcon(QIcon::fromTheme(QStringLiteral("edit-undo")));
1627     undoCloseTab->setEnabled(false);
1628     connect(undoCloseTab, &QAction::triggered, recentTabsMenu, &DolphinRecentTabsMenu::undoCloseTab);
1629
1630     auto undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
1631     undoAction->setWhatsThis(xi18nc("@info:whatsthis", "This undoes "
1632         "the last change you made to files or folders.<nl/>"
1633         "Such changes include <interface>creating, renaming</interface> "
1634         "and <interface>moving</interface> them to a different location "
1635         "or to the <filename>Trash</filename>. <nl/>Changes that can't "
1636         "be undone will ask for your confirmation."));
1637     undoAction->setEnabled(false); // undo should be disabled by default
1638
1639     {
1640         QScopedPointer<QAction> forwardAction(KStandardAction::forward(nullptr, nullptr, nullptr));
1641         m_forwardAction = new KToolBarPopupAction(forwardAction->icon(), forwardAction->text(), actionCollection());
1642         m_forwardAction->setObjectName(forwardAction->objectName());
1643         m_forwardAction->setShortcuts(forwardAction->shortcuts());
1644     }
1645     m_forwardAction->setPopupMode(QToolButton::DelayedPopup);
1646     connect(m_forwardAction, &QAction::triggered, this, &DolphinMainWindow::goForward);
1647     connect(m_forwardAction->menu(), &QMenu::aboutToShow, this, &DolphinMainWindow::slotAboutToShowForwardPopupMenu);
1648     connect(m_forwardAction->menu(), &QMenu::triggered, this, &DolphinMainWindow::slotGoForward);
1649     actionCollection()->addAction(m_forwardAction->objectName(), m_forwardAction);
1650     actionCollection()->setDefaultShortcuts(m_forwardAction, m_forwardAction->shortcuts());
1651
1652     // enable middle-click to open in a new tab
1653     auto *middleClickEventFilter = new MiddleClickActionEventFilter(this);
1654     connect(middleClickEventFilter, &MiddleClickActionEventFilter::actionMiddleClicked, this, &DolphinMainWindow::slotBackForwardActionMiddleClicked);
1655     m_backAction->menu()->installEventFilter(middleClickEventFilter);
1656     m_forwardAction->menu()->installEventFilter(middleClickEventFilter);
1657     KStandardAction::up(this, &DolphinMainWindow::goUp, actionCollection());
1658     QAction* homeAction = KStandardAction::home(this, &DolphinMainWindow::goHome, actionCollection());
1659     homeAction->setWhatsThis(xi18nc("@info:whatsthis", "Go to your "
1660         "<filename>Home</filename> folder.<nl/>Every user account "
1661         "has their own <filename>Home</filename> that contains their data "
1662         "including folders that contain personal application data."));
1663
1664     // setup 'Tools' menu
1665     QAction* compareFiles = actionCollection()->addAction(QStringLiteral("compare_files"));
1666     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1667     compareFiles->setIcon(QIcon::fromTheme(QStringLiteral("kompare")));
1668     compareFiles->setEnabled(false);
1669     connect(compareFiles, &QAction::triggered, this, &DolphinMainWindow::compareFiles);
1670
1671     QAction* openPreferredSearchTool = actionCollection()->addAction(QStringLiteral("open_preferred_search_tool"));
1672     openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open Preferred Search Tool"));
1673     openPreferredSearchTool->setWhatsThis(xi18nc("@info:whatsthis",
1674         "<para>This opens a preferred search tool for the viewed location.</para>"
1675         "<para>Use <emphasis>More Search Tools</emphasis> menu to configure it.</para>"));
1676     openPreferredSearchTool->setIcon(QIcon::fromTheme(QStringLiteral("search")));
1677     actionCollection()->setDefaultShortcut(openPreferredSearchTool, Qt::CTRL | Qt::SHIFT | Qt::Key_F);
1678     connect(openPreferredSearchTool, &QAction::triggered, this, &DolphinMainWindow::openPreferredSearchTool);
1679
1680     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1681         QAction* openTerminal = actionCollection()->addAction(QStringLiteral("open_terminal"));
1682         openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1683         openTerminal->setWhatsThis(xi18nc("@info:whatsthis",
1684             "<para>This opens a <emphasis>terminal</emphasis> application for the viewed location.</para>"
1685             "<para>To learn more about terminals use the help in the terminal application.</para>"));
1686         openTerminal->setIcon(QIcon::fromTheme(QStringLiteral("utilities-terminal")));
1687         actionCollection()->setDefaultShortcut(openTerminal, Qt::SHIFT | Qt::Key_F4);
1688         connect(openTerminal, &QAction::triggered, this, &DolphinMainWindow::openTerminal);
1689
1690 #ifdef HAVE_TERMINAL
1691         QAction* focusTerminalPanel = actionCollection()->addAction(QStringLiteral("focus_terminal_panel"));
1692         focusTerminalPanel->setText(i18nc("@action:inmenu Tools", "Focus Terminal Panel"));
1693         focusTerminalPanel->setIcon(QIcon::fromTheme(QStringLiteral("swap-panels")));
1694         actionCollection()->setDefaultShortcut(focusTerminalPanel, Qt::CTRL | Qt::SHIFT | Qt::Key_F4);
1695         connect(focusTerminalPanel, &QAction::triggered, this, &DolphinMainWindow::focusTerminalPanel);
1696 #endif
1697     }
1698
1699     // setup 'Bookmarks' menu
1700     KActionMenu *bookmarkMenu = new KActionMenu(i18nc("@title:menu", "&Bookmarks"), this);
1701     bookmarkMenu->setIcon(QIcon::fromTheme(QStringLiteral("bookmarks")));
1702     // Make the toolbar button version work properly on click
1703     bookmarkMenu->setPopupMode(QToolButton::InstantPopup);
1704     m_bookmarkHandler = new DolphinBookmarkHandler(this, actionCollection(), bookmarkMenu->menu(), this);
1705     actionCollection()->addAction(QStringLiteral("bookmarks"), bookmarkMenu);
1706
1707     // setup 'Settings' menu
1708     KToggleAction* showMenuBar = KStandardAction::showMenubar(nullptr, nullptr, actionCollection());
1709     showMenuBar->setWhatsThis(xi18nc("@info:whatsthis",
1710             "This switches between having a <emphasis>Menubar</emphasis> "
1711             "and having a <interface>Control</interface> button. Both "
1712             "contain mostly the same commands and configuration options."));
1713     connect(showMenuBar, &KToggleAction::triggered,                   // Fixes #286822
1714             this, &DolphinMainWindow::toggleShowMenuBar, Qt::QueuedConnection);
1715     KStandardAction::preferences(this, &DolphinMainWindow::editSettings, actionCollection());
1716
1717     // setup 'Help' menu for the m_controlButton. The other one is set up in the base class.
1718     m_helpMenu = new KHelpMenu(nullptr);
1719     m_helpMenu->menu()->installEventFilter(this);
1720     // remove duplicate shortcuts
1721     auto removeHelpActionShortcut = [this](KHelpMenu::MenuId menuId) {
1722         if (auto *action = m_helpMenu->action(menuId)) {
1723             action->setShortcut(QKeySequence());
1724         }
1725     };
1726     removeHelpActionShortcut(KHelpMenu::menuHelpContents);
1727     removeHelpActionShortcut(KHelpMenu::menuWhatsThis);
1728
1729     // not in menu actions
1730     QList<QKeySequence> nextTabKeys = KStandardShortcut::tabNext();
1731     nextTabKeys.append(QKeySequence(Qt::CTRL | Qt::Key_Tab));
1732
1733     QList<QKeySequence> prevTabKeys = KStandardShortcut::tabPrev();
1734     prevTabKeys.append(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Tab));
1735
1736     for (int i = 0; i < MaxActivateTabShortcuts; ++i) {
1737         QAction* activateTab = actionCollection()->addAction(QStringLiteral("activate_tab_%1").arg(i));
1738         activateTab->setText(i18nc("@action:inmenu", "Activate Tab %1", i + 1));
1739         activateTab->setEnabled(false);
1740         connect(activateTab, &QAction::triggered, this, [this, i]() { m_tabWidget->activateTab(i); });
1741
1742         // only add default shortcuts for the first 9 tabs regardless of MaxActivateTabShortcuts
1743         if (i < 9) {
1744             actionCollection()->setDefaultShortcut(activateTab, QStringLiteral("Alt+%1").arg(i + 1));
1745         }
1746     }
1747
1748     QAction* activateLastTab = actionCollection()->addAction(QStringLiteral("activate_last_tab"));
1749     activateLastTab->setText(i18nc("@action:inmenu", "Activate Last Tab"));
1750     activateLastTab->setEnabled(false);
1751     connect(activateLastTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateLastTab);
1752     actionCollection()->setDefaultShortcut(activateLastTab, Qt::ALT | Qt::Key_0);
1753
1754     QAction* activateNextTab = actionCollection()->addAction(QStringLiteral("activate_next_tab"));
1755     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
1756     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1757     activateNextTab->setEnabled(false);
1758     connect(activateNextTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateNextTab);
1759     actionCollection()->setDefaultShortcuts(activateNextTab, nextTabKeys);
1760
1761     QAction* activatePrevTab = actionCollection()->addAction(QStringLiteral("activate_prev_tab"));
1762     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
1763     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1764     activatePrevTab->setEnabled(false);
1765     connect(activatePrevTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activatePrevTab);
1766     actionCollection()->setDefaultShortcuts(activatePrevTab, prevTabKeys);
1767
1768     // for context menu
1769     QAction* showTarget = actionCollection()->addAction(QStringLiteral("show_target"));
1770     showTarget->setText(i18nc("@action:inmenu", "Show Target"));
1771     showTarget->setIcon(QIcon::fromTheme(QStringLiteral("document-open-folder")));
1772     showTarget->setEnabled(false);
1773     connect(showTarget, &QAction::triggered, this, &DolphinMainWindow::showTarget);
1774
1775     QAction* openInNewTab = actionCollection()->addAction(QStringLiteral("open_in_new_tab"));
1776     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1777     openInNewTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1778     connect(openInNewTab, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1779
1780     QAction* openInNewTabs = actionCollection()->addAction(QStringLiteral("open_in_new_tabs"));
1781     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1782     openInNewTabs->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1783     connect(openInNewTabs, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1784
1785     QAction* openInNewWindow = actionCollection()->addAction(QStringLiteral("open_in_new_window"));
1786     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1787     openInNewWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1788     connect(openInNewWindow, &QAction::triggered, this, &DolphinMainWindow::openInNewWindow);
1789 }
1790
1791 void DolphinMainWindow::setupDockWidgets()
1792 {
1793     const bool lock = GeneralSettings::lockPanels();
1794
1795     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>(QStringLiteral("lock_panels"));
1796     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1797     lockLayoutAction->setActiveIcon(QIcon::fromTheme(QStringLiteral("object-unlocked")));
1798     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1799     lockLayoutAction->setInactiveIcon(QIcon::fromTheme(QStringLiteral("object-locked")));
1800     lockLayoutAction->setWhatsThis(xi18nc("@info:whatsthis", "This "
1801         "switches between having panels <emphasis>locked</emphasis> or "
1802         "<emphasis>unlocked</emphasis>.<nl/>Unlocked panels can be "
1803         "dragged to the other side of the window and have a close "
1804         "button.<nl/>Locked panels are embedded more cleanly."));
1805     lockLayoutAction->setActive(lock);
1806     connect(lockLayoutAction, &KDualAction::triggered, this, &DolphinMainWindow::togglePanelLockState);
1807
1808     // Setup "Information"
1809     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1810     infoDock->setLocked(lock);
1811     infoDock->setObjectName(QStringLiteral("infoDock"));
1812     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1813
1814 #ifdef HAVE_BALOO
1815     InformationPanel* infoPanel = new InformationPanel(infoDock);
1816     infoPanel->setCustomContextMenuActions({lockLayoutAction});
1817     connect(infoPanel, &InformationPanel::urlActivated, this, &DolphinMainWindow::handleUrl);
1818     infoDock->setWidget(infoPanel);
1819
1820     QAction* infoAction = infoDock->toggleViewAction();
1821     createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-information")), Qt::Key_F11, infoAction, QStringLiteral("show_information_panel"));
1822
1823     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1824     connect(this, &DolphinMainWindow::urlChanged,
1825             infoPanel, &InformationPanel::setUrl);
1826     connect(this, &DolphinMainWindow::selectionChanged,
1827             infoPanel, &InformationPanel::setSelection);
1828     connect(this, &DolphinMainWindow::requestItemInfo,
1829             infoPanel, &InformationPanel::requestDelayedItemInfo);
1830     connect(this, &DolphinMainWindow::fileItemsChanged,
1831             infoPanel, &InformationPanel::slotFilesItemChanged);
1832 #endif
1833
1834     // i18n: This is the last paragraph for the "What's This"-texts of all four panels.
1835     const QString panelWhatsThis = xi18nc("@info:whatsthis", "<para>To show or "
1836         "hide panels like this go to <interface>Control|Panels</interface> "
1837         "or <interface>View|Panels</interface>.</para>");
1838 #ifdef HAVE_BALOO
1839     actionCollection()->action(QStringLiteral("show_information_panel"))
1840         ->setWhatsThis(xi18nc("@info:whatsthis", "<para> This toggles the "
1841         "<emphasis>information</emphasis> panel at the right side of the "
1842         "window.</para><para>The panel provides in-depth information "
1843         "about the items your mouse is hovering over or about the selected "
1844         "items. Otherwise it informs you about the currently viewed folder.<nl/>"
1845         "For single items a preview of their contents is provided.</para>"));
1846 #endif
1847     infoDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This panel "
1848         "provides in-depth information about the items your mouse is "
1849         "hovering over or about the selected items. Otherwise it informs "
1850         "you about the currently viewed folder.<nl/>For single items a "
1851         "preview of their contents is provided.</para><para>You can configure "
1852         "which and how details are given here by right-clicking.</para>") + panelWhatsThis);
1853
1854     // Setup "Folders"
1855     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1856     foldersDock->setLocked(lock);
1857     foldersDock->setObjectName(QStringLiteral("foldersDock"));
1858     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1859     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1860     foldersPanel->setCustomContextMenuActions({lockLayoutAction});
1861     foldersDock->setWidget(foldersPanel);
1862
1863     QAction* foldersAction = foldersDock->toggleViewAction();
1864     createPanelAction(QIcon::fromTheme(QStringLiteral("folder")), Qt::Key_F7, foldersAction, QStringLiteral("show_folders_panel"));
1865
1866     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1867     connect(this, &DolphinMainWindow::urlChanged,
1868             foldersPanel, &FoldersPanel::setUrl);
1869     connect(foldersPanel, &FoldersPanel::folderActivated,
1870             this, &DolphinMainWindow::changeUrl);
1871     connect(foldersPanel, &FoldersPanel::folderInNewTab,
1872             this, &DolphinMainWindow::openNewTab);
1873     connect(foldersPanel, &FoldersPanel::folderInNewActiveTab,
1874             this, &DolphinMainWindow::openNewTabAndActivate);
1875     connect(foldersPanel, &FoldersPanel::errorMessage,
1876             this, &DolphinMainWindow::showErrorMessage);
1877
1878     actionCollection()->action(QStringLiteral("show_folders_panel"))
1879         ->setWhatsThis(xi18nc("@info:whatsthis", "This toggles the "
1880         "<emphasis>folders</emphasis> panel at the left side of the window."
1881         "<nl/><nl/>It shows the folders of the <emphasis>file system"
1882         "</emphasis> in a <emphasis>tree view</emphasis>."));
1883     foldersDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This panel "
1884         "shows the folders of the <emphasis>file system</emphasis> in a "
1885         "<emphasis>tree view</emphasis>.</para><para>Click a folder to go "
1886         "there. Click the arrow to the left of a folder to see its subfolders. "
1887         "This allows quick switching between any folders.</para>") + panelWhatsThis);
1888
1889     // Setup "Terminal"
1890 #ifdef HAVE_TERMINAL
1891     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1892         DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1893         terminalDock->setLocked(lock);
1894         terminalDock->setObjectName(QStringLiteral("terminalDock"));
1895         m_terminalPanel = new TerminalPanel(terminalDock);
1896         m_terminalPanel->setCustomContextMenuActions({lockLayoutAction});
1897         terminalDock->setWidget(m_terminalPanel);
1898
1899         connect(m_terminalPanel, &TerminalPanel::hideTerminalPanel, terminalDock, &DolphinDockWidget::hide);
1900         connect(m_terminalPanel, &TerminalPanel::changeUrl, this, &DolphinMainWindow::slotTerminalDirectoryChanged);
1901         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1902                 m_terminalPanel, &TerminalPanel::dockVisibilityChanged);
1903         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1904                 this, &DolphinMainWindow::slotTerminalPanelVisibilityChanged);
1905
1906         QAction* terminalAction = terminalDock->toggleViewAction();
1907         createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-scripts")), Qt::Key_F4, terminalAction, QStringLiteral("show_terminal_panel"));
1908
1909         addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1910         connect(this, &DolphinMainWindow::urlChanged,
1911                 m_terminalPanel, &TerminalPanel::setUrl);
1912
1913         if (GeneralSettings::version() < 200) {
1914             terminalDock->hide();
1915         }
1916
1917         actionCollection()->action(QStringLiteral("show_terminal_panel"))
1918             ->setWhatsThis(xi18nc("@info:whatsthis", "<para>This toggles the "
1919             "<emphasis>terminal</emphasis> panel at the bottom of the window."
1920             "<nl/>The location in the terminal will always match the folder "
1921             "view so you can navigate using either.</para><para>The terminal "
1922             "panel is not needed for basic computer usage but can be useful "
1923             "for advanced tasks. To learn more about terminals use the help "
1924             "in a standalone terminal application like Konsole.</para>"));
1925         terminalDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is "
1926             "the <emphasis>terminal</emphasis> panel. It behaves like a "
1927             "normal terminal but will match the location of the folder view "
1928             "so you can navigate using either.</para><para>The terminal panel "
1929             "is not needed for basic computer usage but can be useful for "
1930             "advanced tasks. To learn more about terminals use the help in a "
1931             "standalone terminal application like Konsole.</para>") + panelWhatsThis);
1932     }
1933 #endif
1934
1935     if (GeneralSettings::version() < 200) {
1936         infoDock->hide();
1937         foldersDock->hide();
1938     }
1939
1940     // Setup "Places"
1941     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1942     placesDock->setLocked(lock);
1943     placesDock->setObjectName(QStringLiteral("placesDock"));
1944     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1945
1946     m_placesPanel = new PlacesPanel(placesDock);
1947     m_placesPanel->setCustomContextMenuActions({lockLayoutAction});
1948     placesDock->setWidget(m_placesPanel);
1949
1950     QAction *placesAction = placesDock->toggleViewAction();
1951     createPanelAction(QIcon::fromTheme(QStringLiteral("compass")), Qt::Key_F9, placesAction, QStringLiteral("show_places_panel"));
1952
1953     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1954     connect(m_placesPanel, &PlacesPanel::placeActivated,
1955             this, &DolphinMainWindow::slotPlaceActivated);
1956     connect(m_placesPanel, &PlacesPanel::tabRequested,
1957             this, &DolphinMainWindow::openNewTab);
1958     connect(m_placesPanel, &PlacesPanel::activeTabRequested,
1959             this, &DolphinMainWindow::openNewTabAndActivate);
1960     connect(m_placesPanel, &PlacesPanel::newWindowRequested, this, [this](const QUrl &url) {
1961         Dolphin::openNewWindow({url}, this);
1962     });
1963     connect(m_placesPanel, &PlacesPanel::errorMessage,
1964             this, &DolphinMainWindow::showErrorMessage);
1965     connect(this, &DolphinMainWindow::urlChanged,
1966             m_placesPanel, &PlacesPanel::setUrl);
1967     connect(placesDock, &DolphinDockWidget::visibilityChanged,
1968             &DolphinUrlNavigatorsController::slotPlacesPanelVisibilityChanged);
1969     connect(this, &DolphinMainWindow::settingsChanged,
1970         m_placesPanel, &PlacesPanel::readSettings);
1971     connect(m_placesPanel, &PlacesPanel::storageTearDownRequested,
1972             this, &DolphinMainWindow::slotStorageTearDownFromPlacesRequested);
1973     connect(m_placesPanel, &PlacesPanel::storageTearDownExternallyRequested,
1974             this, &DolphinMainWindow::slotStorageTearDownExternallyRequested);
1975     DolphinUrlNavigatorsController::slotPlacesPanelVisibilityChanged(m_placesPanel->isVisible());
1976
1977     auto actionShowAllPlaces = new QAction(QIcon::fromTheme(QStringLiteral("view-hidden")), i18nc("@item:inmenu", "Show Hidden Places"), this);
1978     actionShowAllPlaces->setCheckable(true);
1979     actionShowAllPlaces->setDisabled(true);
1980     actionShowAllPlaces->setWhatsThis(i18nc("@info:whatsthis", "This displays "
1981         "all places in the places panel that have been hidden. They will "
1982         "appear semi-transparent unless you uncheck their hide property."));
1983
1984     connect(actionShowAllPlaces, &QAction::triggered, this, [actionShowAllPlaces, this](bool checked){
1985         m_placesPanel->setShowAll(checked);
1986     });
1987     connect(m_placesPanel, &PlacesPanel::allPlacesShownChanged, actionShowAllPlaces, &QAction::setChecked);
1988
1989     actionCollection()->action(QStringLiteral("show_places_panel"))
1990         ->setWhatsThis(xi18nc("@info:whatsthis", "<para>This toggles the "
1991         "<emphasis>places</emphasis> panel at the left side of the window."
1992         "</para><para>It allows you to go to locations you have "
1993         "bookmarked and to access disk or media attached to the computer "
1994         "or to the network. It also contains sections to find recently "
1995         "saved files or files of a certain type.</para>"));
1996     placesDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
1997         "<emphasis>Places</emphasis> panel. It allows you to go to locations "
1998         "you have bookmarked and to access disk or media attached to the "
1999         "computer or to the network. It also contains sections to find "
2000         "recently saved files or files of a certain type.</para><para>"
2001         "Click on an entry to go there. Click with the right mouse button "
2002         "instead to open any entry in a new tab or new window.</para>"
2003         "<para>New entries can be added by dragging folders onto this panel. "
2004         "Right-click any section or entry to hide it. Right-click an empty "
2005         "space on this panel and select <interface>Show Hidden Places"
2006         "</interface> to display it again.</para>") + panelWhatsThis);
2007
2008     // Add actions into the "Panels" menu
2009     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Show Panels"), this);
2010     actionCollection()->addAction(QStringLiteral("panels"), panelsMenu);
2011     panelsMenu->setIcon(QIcon::fromTheme(QStringLiteral("view-sidetree")));
2012     panelsMenu->setPopupMode(QToolButton::InstantPopup);
2013     const KActionCollection* ac = actionCollection();
2014     panelsMenu->addAction(ac->action(QStringLiteral("show_places_panel")));
2015 #ifdef HAVE_BALOO
2016     panelsMenu->addAction(ac->action(QStringLiteral("show_information_panel")));
2017 #endif
2018     panelsMenu->addAction(ac->action(QStringLiteral("show_folders_panel")));
2019     panelsMenu->addAction(ac->action(QStringLiteral("show_terminal_panel")));
2020     panelsMenu->addSeparator();
2021     panelsMenu->addAction(actionShowAllPlaces);
2022     panelsMenu->addAction(lockLayoutAction);
2023
2024     connect(panelsMenu->menu(), &QMenu::aboutToShow, this, [actionShowAllPlaces, this]{
2025         actionShowAllPlaces->setEnabled(DolphinPlacesModelSingleton::instance().placesModel()->hiddenCount());
2026     });
2027 }
2028
2029
2030 void DolphinMainWindow::updateFileAndEditActions()
2031 {
2032     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
2033     const KActionCollection* col = actionCollection();
2034     KFileItemListProperties capabilitiesSource(list);
2035
2036     QAction* addToPlacesAction = col->action(QStringLiteral("add_to_places"));
2037     QAction* copyToOtherViewAction   = col->action(QStringLiteral("copy_to_inactive_split_view"));
2038     QAction* moveToOtherViewAction   = col->action(QStringLiteral("move_to_inactive_split_view"));
2039     QAction* copyLocation            = col->action(QString("copy_location"));
2040
2041     if (list.isEmpty()) {
2042         stateChanged(QStringLiteral("has_no_selection"));
2043
2044         addToPlacesAction->setEnabled(true);
2045         copyToOtherViewAction->setEnabled(false);
2046         moveToOtherViewAction->setEnabled(false);
2047         copyLocation->setEnabled(false);
2048     } else {
2049         stateChanged(QStringLiteral("has_selection"));
2050
2051         QAction* renameAction            = col->action(KStandardAction::name(KStandardAction::RenameFile));
2052         QAction* moveToTrashAction       = col->action(KStandardAction::name(KStandardAction::MoveToTrash));
2053         QAction* deleteAction            = col->action(KStandardAction::name(KStandardAction::DeleteFile));
2054         QAction* cutAction               = col->action(KStandardAction::name(KStandardAction::Cut));
2055         QAction* deleteWithTrashShortcut = col->action(QStringLiteral("delete_shortcut")); // see DolphinViewActionHandler
2056         QAction* showTarget              = col->action(QStringLiteral("show_target"));
2057         QAction* duplicateAction         = col->action(QStringLiteral("duplicate")); // see DolphinViewActionHandler
2058
2059         if (list.length() == 1 && list.first().isDir()) {
2060             addToPlacesAction->setEnabled(true);
2061         } else {
2062             addToPlacesAction->setEnabled(false);
2063         }
2064
2065         if (m_tabWidget->currentTabPage()->splitViewEnabled()) {
2066             DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
2067             KFileItem capabilitiesDestination;
2068
2069             if (tabPage->primaryViewActive()) {
2070                 capabilitiesDestination = tabPage->secondaryViewContainer()->url();
2071             } else {
2072                 capabilitiesDestination = tabPage->primaryViewContainer()->url();
2073             }
2074
2075             copyToOtherViewAction->setEnabled(capabilitiesDestination.isWritable());
2076             moveToOtherViewAction->setEnabled(capabilitiesSource.supportsMoving() && capabilitiesDestination.isWritable());
2077         } else {
2078             copyToOtherViewAction->setEnabled(false);
2079             moveToOtherViewAction->setEnabled(false);
2080         }
2081
2082         const bool enableMoveToTrash = capabilitiesSource.isLocal() && capabilitiesSource.supportsMoving();
2083
2084         renameAction->setEnabled(capabilitiesSource.supportsMoving());
2085         moveToTrashAction->setEnabled(enableMoveToTrash);
2086         deleteAction->setEnabled(capabilitiesSource.supportsDeleting());
2087         deleteWithTrashShortcut->setEnabled(capabilitiesSource.supportsDeleting() && !enableMoveToTrash);
2088         cutAction->setEnabled(capabilitiesSource.supportsMoving());
2089         copyLocation->setEnabled(list.length() == 1);
2090         showTarget->setEnabled(list.length() == 1 && list.at(0).isLink());
2091         duplicateAction->setEnabled(capabilitiesSource.supportsWriting());
2092     }
2093 }
2094
2095 void DolphinMainWindow::updateViewActions()
2096 {
2097     m_actionHandler->updateViewActions();
2098
2099     QAction* toggleFilterBarAction = actionCollection()->action(QStringLiteral("toggle_filter"));
2100     toggleFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
2101
2102     updateSplitAction();
2103 }
2104
2105 void DolphinMainWindow::updateGoActions()
2106 {
2107     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
2108     const QUrl currentUrl = m_activeViewContainer->url();
2109     // I think this is one of the best places to firstly be confronted
2110     // with a file system and its hierarchy. Talking about the root
2111     // directory might seem too much here but it is the question that
2112     // naturally arises in this context.
2113     goUpAction->setWhatsThis(xi18nc("@info:whatsthis", "<para>Go to "
2114         "the folder that contains the currently viewed one.</para>"
2115         "<para>All files and folders are organized in a hierarchical "
2116         "<emphasis>file system</emphasis>. At the top of this hierarchy is "
2117         "a directory that contains all data connected to this computer"
2118         "—the <emphasis>root directory</emphasis>.</para>"));
2119     goUpAction->setEnabled(KIO::upUrl(currentUrl) != currentUrl);
2120 }
2121
2122 void DolphinMainWindow::refreshViews()
2123 {
2124     m_tabWidget->refreshViews();
2125
2126     if (GeneralSettings::modifiedStartupSettings()) {
2127         updateWindowTitle();
2128     }
2129
2130     Q_EMIT settingsChanged();
2131 }
2132
2133 void DolphinMainWindow::clearStatusBar()
2134 {
2135     m_activeViewContainer->statusBar()->resetToDefaultText();
2136 }
2137
2138 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
2139 {
2140     connect(container, &DolphinViewContainer::showFilterBarChanged,
2141             this, &DolphinMainWindow::updateFilterBarAction);
2142     connect(container, &DolphinViewContainer::writeStateChanged,
2143             this, &DolphinMainWindow::slotWriteStateChanged);
2144     connect(container, &DolphinViewContainer::searchModeEnabledChanged,
2145             this, &DolphinMainWindow::updateSearchAction);
2146     connect(container, &DolphinViewContainer::captionChanged,
2147             this, &DolphinMainWindow::updateWindowTitle);
2148     connect(container, &DolphinViewContainer::tabRequested,
2149             this, &DolphinMainWindow::openNewTab);
2150     connect(container, &DolphinViewContainer::activeTabRequested,
2151             this, &DolphinMainWindow::openNewTabAndActivate);
2152
2153     const QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
2154     connect(toggleSearchAction, &QAction::triggered, container, &DolphinViewContainer::setSearchModeEnabled);
2155
2156     const DolphinView* view = container->view();
2157     connect(view, &DolphinView::selectionChanged,
2158             this, &DolphinMainWindow::slotSelectionChanged);
2159     connect(view, &DolphinView::requestItemInfo,
2160             this, &DolphinMainWindow::requestItemInfo);
2161     connect(view, &DolphinView::fileItemsChanged,
2162             this, &DolphinMainWindow::fileItemsChanged);
2163     connect(view, &DolphinView::tabRequested,
2164             this, &DolphinMainWindow::openNewTab);
2165     connect(view, &DolphinView::activeTabRequested,
2166             this, &DolphinMainWindow::openNewTabAndActivate);
2167     connect(view, &DolphinView::windowRequested,
2168             this, &DolphinMainWindow::openNewWindow);
2169     connect(view, &DolphinView::requestContextMenu,
2170             this, &DolphinMainWindow::openContextMenu);
2171     connect(view, &DolphinView::directoryLoadingStarted,
2172             this, &DolphinMainWindow::enableStopAction);
2173     connect(view, &DolphinView::directoryLoadingCompleted,
2174             this, &DolphinMainWindow::disableStopAction);
2175     connect(view, &DolphinView::directoryLoadingCompleted,
2176             this, &DolphinMainWindow::slotDirectoryLoadingCompleted);
2177     connect(view, &DolphinView::goBackRequested,
2178             this, &DolphinMainWindow::goBack);
2179     connect(view, &DolphinView::goForwardRequested,
2180             this, &DolphinMainWindow::goForward);
2181     connect(view, &DolphinView::urlActivated,
2182             this, &DolphinMainWindow::handleUrl);
2183     connect(view, &DolphinView::goUpRequested,
2184             this, &DolphinMainWindow::goUp);
2185
2186     connect(container->urlNavigatorInternalWithHistory(), &KUrlNavigator::urlChanged,
2187             this, &DolphinMainWindow::changeUrl);
2188     connect(container->urlNavigatorInternalWithHistory(), &KUrlNavigator::historyChanged,
2189             this, &DolphinMainWindow::updateHistory);
2190
2191     auto navigators = static_cast<DolphinNavigatorsWidgetAction *>
2192         (actionCollection()->action(QStringLiteral("url_navigators")));
2193     const KUrlNavigator *navigator = m_tabWidget->currentTabPage()->primaryViewActive() ?
2194                                      navigators->primaryUrlNavigator() :
2195                                      navigators->secondaryUrlNavigator();
2196
2197     QAction *editableLocactionAction = actionCollection()->action(QStringLiteral("editable_location"));
2198     editableLocactionAction->setChecked(navigator->isUrlEditable());
2199     connect(navigator, &KUrlNavigator::editableStateChanged,
2200             this, &DolphinMainWindow::slotEditableStateChanged);
2201     connect(navigator, &KUrlNavigator::tabRequested,
2202             this, &DolphinMainWindow::openNewTab);
2203     connect(navigator, &KUrlNavigator::activeTabRequested,
2204             this, &DolphinMainWindow::openNewTabAndActivate);
2205     connect(navigator, &KUrlNavigator::newWindowRequested,
2206             this, &DolphinMainWindow::openNewWindow);
2207
2208 }
2209
2210 void DolphinMainWindow::updateSplitAction()
2211 {
2212     QAction* splitAction = actionCollection()->action(QStringLiteral("split_view"));
2213     const DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
2214     if (tabPage->splitViewEnabled()) {
2215         if (GeneralSettings::closeActiveSplitView() ? tabPage->primaryViewActive() : !tabPage->primaryViewActive()) {
2216             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
2217             splitAction->setToolTip(i18nc("@info", "Close left view"));
2218             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-left-close")));
2219         } else {
2220             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
2221             splitAction->setToolTip(i18nc("@info", "Close right view"));
2222             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-close")));
2223         }
2224     } else {
2225         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
2226         splitAction->setToolTip(i18nc("@info", "Split view"));
2227         splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-new")));
2228     }
2229 }
2230
2231 void DolphinMainWindow::updateAllowedToolbarAreas()
2232 {
2233     auto navigators = static_cast<DolphinNavigatorsWidgetAction *>
2234                         (actionCollection()->action(QStringLiteral("url_navigators")));
2235     if (toolBar()->actions().contains(navigators)) {
2236         toolBar()->setAllowedAreas(Qt::TopToolBarArea | Qt::BottomToolBarArea);
2237         if (toolBarArea(toolBar()) == Qt::LeftToolBarArea ||
2238             toolBarArea(toolBar()) == Qt::RightToolBarArea) {
2239             addToolBar(Qt::TopToolBarArea, toolBar());
2240         }
2241     } else {
2242         toolBar()->setAllowedAreas(Qt::AllToolBarAreas);
2243     }
2244 }
2245
2246 bool DolphinMainWindow::isKompareInstalled() const
2247 {
2248     static bool initialized = false;
2249     static bool installed = false;
2250     if (!initialized) {
2251         // TODO: maybe replace this approach later by using a menu
2252         // plugin like kdiff3plugin.cpp
2253         installed = !QStandardPaths::findExecutable(QStringLiteral("kompare")).isEmpty();
2254         initialized = true;
2255     }
2256     return installed;
2257 }
2258
2259 void DolphinMainWindow::createPanelAction(const QIcon& icon,
2260                                           const QKeySequence& shortcut,
2261                                           QAction* dockAction,
2262                                           const QString& actionName)
2263 {
2264     QAction* panelAction = actionCollection()->addAction(actionName);
2265     panelAction->setCheckable(true);
2266     panelAction->setChecked(dockAction->isChecked());
2267     panelAction->setText(dockAction->text());
2268     panelAction->setIcon(icon);
2269     actionCollection()->setDefaultShortcut(panelAction, shortcut);
2270
2271     connect(panelAction, &QAction::triggered, dockAction, &QAction::trigger);
2272     connect(dockAction, &QAction::toggled, panelAction, &QAction::setChecked);
2273 }
2274
2275 void DolphinMainWindow::setupWhatsThis()
2276 {
2277     // main widgets
2278     menuBar()->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
2279         "<emphasis>Menubar</emphasis>. It provides access to commands and "
2280         "configuration options. Left-click on any of the menus on this "
2281         "bar to see its contents.</para><para>The Menubar can be hidden "
2282         "by unchecking <interface>Settings|Show Menubar</interface>. Then "
2283         "most of its contents become available through a <interface>Control"
2284         "</interface> button on the <emphasis>Toolbar</emphasis>.</para>"));
2285     toolBar()->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
2286         "<emphasis>Toolbar</emphasis>. It allows quick access to "
2287         "frequently used actions.</para><para>It is highly customizable. "
2288         "All items you see in the <interface>Control</interface> menu or "
2289         "in the <interface>Menubar</interface> can be placed on the "
2290         "Toolbar. Just right-click on it and select <interface>Configure "
2291         "Toolbars…</interface> or find this action in the <interface>"
2292         "Control</interface> or <interface>Settings</interface> menu."
2293         "</para><para>The location of the bar and the style of its "
2294         "buttons can also be changed in the right-click menu. Right-click "
2295         "a button if you want to show or hide its text.</para>"));
2296     m_tabWidget->setWhatsThis(xi18nc("@info:whatsthis main view",
2297         "<para>Here you can see the <emphasis>folders</emphasis> and "
2298         "<emphasis>files</emphasis> that are at the location described in "
2299         "the <interface>Location Bar</interface> above. This area is the "
2300         "central part of this application where you navigate to the files "
2301         "you want to use.</para><para>For an elaborate and general "
2302         "introduction to this application <link "
2303         "url='https://userbase.kde.org/Dolphin/File_Management#Introduction_to_Dolphin'>"
2304         "click here</link>. This will open an introductory article from "
2305         "the <emphasis>KDE UserBase Wiki</emphasis>.</para><para>For brief "
2306         "explanations of all the features of this <emphasis>view</emphasis> "
2307         "<link url='help:/dolphin/dolphin-view.html'>click here</link> "
2308         "instead. This will open a page from the <emphasis>Handbook"
2309         "</emphasis> that covers the basics.</para>"));
2310
2311     // Settings menu
2312     actionCollection()->action(KStandardAction::name(KStandardAction::KeyBindings))
2313         ->setWhatsThis(xi18nc("@info:whatsthis","<para>This opens a window "
2314         "that lists the <emphasis>keyboard shortcuts</emphasis>.<nl/>"
2315         "There you can set up key combinations to trigger an action when "
2316         "they are pressed simultaneously. All commands in this application can "
2317         "be triggered this way.</para>"));
2318     actionCollection()->action(KStandardAction::name(KStandardAction::ConfigureToolbars))
2319         ->setWhatsThis(xi18nc("@info:whatsthis","<para>This opens a window in which "
2320         "you can change which buttons appear on the <emphasis>Toolbar</emphasis>.</para>"
2321         "<para>All items you see in the <interface>Control</interface> menu "
2322         "or in the <interface>Menubar</interface> can also be placed on the Toolbar.</para>"));
2323     actionCollection()->action(KStandardAction::name(KStandardAction::Preferences))
2324         ->setWhatsThis(xi18nc("@info:whatsthis","This opens a window where you can "
2325         "change a multitude of settings for this application. For an explanation "
2326         "of the various settings go to the chapter <emphasis>Configuring Dolphin"
2327         "</emphasis> in <interface>Help|Dolphin Handbook</interface>."));
2328
2329     // Help menu
2330     // The whatsthis has to be set for the m_helpMenu and for the
2331     // StandardAction separately because both are used in different locations.
2332     // m_helpMenu is only used for createControlButton() button.
2333
2334     auto setStandardActionWhatsThis = [this](KStandardAction::StandardAction actionId,
2335                                              const QString &whatsThis) {
2336         if (auto *action = actionCollection()->action(KStandardAction::name(actionId))) {
2337             action->setWhatsThis(whatsThis);
2338         }
2339     };
2340     auto setHelpActionWhatsThis = [this](KHelpMenu::MenuId menuId, const QString &whatsThis) {
2341         if (auto *action = m_helpMenu->action(menuId)) {
2342             action->setWhatsThis(whatsThis);
2343         }
2344     };
2345
2346     // Links do not work within the Menubar so texts without links are provided there.
2347
2348     // i18n: If the external link isn't available in your language you should
2349     // probably state the external link language at least in brackets to not
2350     // frustrate the user. If there are multiple languages that the user might
2351     // know with a reasonable chance you might want to have 2 external links.
2352     // The same is in my opinion true for every external link you translate.
2353     const QString whatsThisHelpContents = xi18nc("@info:whatsthis handbook",
2354         "<para>This opens the Handbook for this application. It provides "
2355         "explanations for every part of <emphasis>Dolphin</emphasis>.</para>");
2356     setStandardActionWhatsThis(KStandardAction::HelpContents, whatsThisHelpContents
2357         + xi18nc("@info:whatsthis second half of handbook hb text without link",
2358         "<para>If you want more elaborate introductions to the "
2359         "different features of <emphasis>Dolphin</emphasis> "
2360         "go to the KDE UserBase Wiki.</para>"));
2361     setHelpActionWhatsThis(KHelpMenu::menuHelpContents, whatsThisHelpContents
2362         + xi18nc("@info:whatsthis second half of handbook text with link",
2363         "<para>If you want more elaborate introductions to the "
2364         "different features of <emphasis>Dolphin</emphasis> "
2365         "<link url='https://userbase.kde.org/Dolphin/File_Management'>click here</link>. "
2366         "It will open the dedicated page in the KDE UserBase Wiki.</para>"));
2367
2368     const QString whatsThisWhatsThis = xi18nc("@info:whatsthis whatsthis button",
2369         "<para>This is the button that invokes the help feature you are "
2370         "using right now! Click it, then click any component of this "
2371         "application to ask \"What's this?\" about it. The mouse cursor "
2372         "will change appearance if no help is available for a spot.</para>");
2373     setStandardActionWhatsThis(KStandardAction::WhatsThis, whatsThisWhatsThis
2374         + xi18nc("@info:whatsthis second half of whatsthis button text without link",
2375         "<para>There are two other ways to get help for this application: The "
2376         "<interface>Dolphin Handbook</interface> in the <interface>Help"
2377         "</interface> menu and the <emphasis>KDE UserBase Wiki</emphasis> "
2378         "article about <emphasis>File Management</emphasis> online."
2379         "</para><para>The \"What's this?\" help is "
2380         "missing in most other windows so don't get too used to this.</para>"));
2381     setHelpActionWhatsThis(KHelpMenu::menuWhatsThis, whatsThisWhatsThis
2382         + xi18nc("@info:whatsthis second half of whatsthis button text with link",
2383         "<para>There are two other ways to get help: "
2384         "The <link url='help:/dolphin/index.html'>Dolphin Handbook</link> and "
2385         "the <link url='https://userbase.kde.org/Dolphin/File_Management'>KDE "
2386         "UserBase Wiki</link>.</para><para>The \"What's this?\" help is "
2387         "missing in most other windows so don't get too used to this.</para>"));
2388
2389     const QString whatsThisReportBug = xi18nc("@info:whatsthis","<para>This opens a "
2390         "window that will guide you through reporting errors or flaws "
2391         "in this application or in other KDE software.</para>");
2392     setStandardActionWhatsThis(KStandardAction::ReportBug, whatsThisReportBug);
2393     setHelpActionWhatsThis(KHelpMenu::menuReportBug, whatsThisReportBug
2394         + xi18nc("@info:whatsthis second half of reportbug text with link",
2395         "<para>High-quality bug reports are much appreciated. To learn "
2396         "how to make your bug report as effective as possible "
2397         "<link url='https://community.kde.org/Get_Involved/Bug_Reporting'>"
2398         "click here</link>.</para>"));
2399
2400     const QString whatsThisDonate = xi18nc("@info:whatsthis","<para>This opens a "
2401         "<emphasis>web page</emphasis> where you can donate to "
2402         "support the continued work on this application and many "
2403         "other projects by the <emphasis>KDE</emphasis> community.</para>"
2404         "<para>Donating is the easiest and fastest way to efficiently "
2405         "support KDE and its projects. KDE projects are available for "
2406         "free therefore your donation is needed to cover things that "
2407         "require money like servers, contributor meetings, etc.</para>"
2408         "<para><emphasis>KDE e.V.</emphasis> is the non-profit "
2409         "organization behind the KDE community.</para>");
2410     setStandardActionWhatsThis(KStandardAction::Donate, whatsThisDonate);
2411     setHelpActionWhatsThis(KHelpMenu::menuDonate, whatsThisDonate);
2412
2413     const QString whatsThisSwitchLanguage = xi18nc("@info:whatsthis",
2414         "With this you can change the language this application uses."
2415         "<nl/>You can even set secondary languages which will be used "
2416         "if texts are not available in your preferred language.");
2417     setStandardActionWhatsThis(KStandardAction::SwitchApplicationLanguage,
2418                                whatsThisSwitchLanguage);
2419     setHelpActionWhatsThis(KHelpMenu::menuSwitchLanguage, whatsThisSwitchLanguage);
2420
2421     const QString whatsThisAboutApp = xi18nc("@info:whatsthis","This opens a "
2422         "window that informs you about the version, license, "
2423         "used libraries and maintainers of this application.");
2424     setStandardActionWhatsThis(KStandardAction::AboutApp, whatsThisAboutApp);
2425     setHelpActionWhatsThis(KHelpMenu::menuAboutApp, whatsThisAboutApp);
2426
2427     const QString whatsThisAboutKDE = xi18nc("@info:whatsthis","This opens a "
2428         "window with information about <emphasis>KDE</emphasis>. "
2429         "The KDE community are the people behind this free software."
2430         "<nl/>If you like using this application but don't know "
2431         "about KDE or want to see a cute dragon have a look!");
2432     setStandardActionWhatsThis(KStandardAction::AboutKDE, whatsThisAboutKDE);
2433     setHelpActionWhatsThis(KHelpMenu::menuAboutKDE, whatsThisAboutKDE);
2434 }
2435
2436 bool DolphinMainWindow::addHamburgerMenuToToolbar()
2437 {
2438     QDomDocument domDocument = KXMLGUIClient::domDocument();
2439     if (domDocument.isNull()) {
2440         return false;
2441     }
2442     QDomNode toolbar = domDocument.elementsByTagName(QStringLiteral("ToolBar")).at(0);
2443     if (toolbar.isNull()) {
2444         return false;
2445     }
2446
2447     QDomElement hamburgerMenuElement = domDocument.createElement(QStringLiteral("Action"));
2448     hamburgerMenuElement.setAttribute(QStringLiteral("name"), QStringLiteral("hamburger_menu"));
2449     toolbar.appendChild(hamburgerMenuElement);
2450
2451     KXMLGUIFactory::saveConfigFile(domDocument, xmlFile());
2452     reloadXML();
2453     createGUI();
2454     return true;
2455     // Make sure to also remove the <KXMLGUIFactory> and <QDomDocument> include
2456     // whenever this method is removed (maybe in the year ~2026).
2457 }
2458
2459 bool DolphinMainWindow::event(QEvent *event)
2460 {
2461     if (event->type() == QEvent::WhatsThisClicked) {
2462         event->accept();
2463         QWhatsThisClickedEvent* whatsThisEvent = dynamic_cast<QWhatsThisClickedEvent*>(event);
2464         QDesktopServices::openUrl(QUrl(whatsThisEvent->href()));
2465         return true;
2466     }
2467     return KXmlGuiWindow::event(event);
2468 }
2469
2470 bool DolphinMainWindow::eventFilter(QObject* obj, QEvent* event)
2471 {
2472     Q_UNUSED(obj)
2473     if (event->type() == QEvent::WhatsThisClicked) {
2474         event->accept();
2475         QWhatsThisClickedEvent* whatsThisEvent = dynamic_cast<QWhatsThisClickedEvent*>(event);
2476         QDesktopServices::openUrl(QUrl(whatsThisEvent->href()));
2477         return true;
2478     }
2479     return false;
2480 }
2481
2482 // Set a sane initial window size
2483 QSize DolphinMainWindow::sizeHint() const
2484 {
2485     return KXmlGuiWindow::sizeHint().expandedTo(QSize(760, 550));
2486 }
2487
2488 void DolphinMainWindow::saveNewToolbarConfig()
2489 {
2490     KXmlGuiWindow::saveNewToolbarConfig(); // Applies the new config. This has to be called first
2491                                            // because the rest of this method decides things
2492                                            // based on the new config.
2493     auto navigators = static_cast<DolphinNavigatorsWidgetAction *>
2494                         (actionCollection()->action(QStringLiteral("url_navigators")));
2495     if (!toolBar()->actions().contains(navigators)) {
2496         m_tabWidget->currentTabPage()->insertNavigatorsWidget(navigators);
2497     }
2498     updateAllowedToolbarAreas();
2499     (static_cast<KHamburgerMenu *>(actionCollection()->action(KStandardAction::name(
2500                             KStandardAction::HamburgerMenu))))->hideActionsOf(toolBar());
2501 }
2502
2503 void DolphinMainWindow::focusTerminalPanel()
2504 {
2505     if (m_terminalPanel->isVisible()) {
2506         if (m_terminalPanel->terminalHasFocus()) {
2507             m_activeViewContainer->view()->setFocus(Qt::FocusReason::ShortcutFocusReason);
2508             actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Focus Terminal Panel"));
2509         } else {
2510             m_terminalPanel->setFocus(Qt::FocusReason::ShortcutFocusReason);
2511             actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Defocus Terminal Panel"));
2512         }
2513     } else {
2514         actionCollection()->action(QStringLiteral("show_terminal_panel"))->trigger();
2515         actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Defocus Terminal Panel"));
2516     }
2517 }
2518
2519 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
2520     KIO::FileUndoManager::UiInterface()
2521 {
2522 }
2523
2524 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
2525 {
2526 }
2527
2528 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
2529 {
2530     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
2531     if (mainWin) {
2532         DolphinViewContainer* container = mainWin->activeViewContainer();
2533         container->showMessage(job->errorString(), DolphinViewContainer::Error);
2534     } else {
2535         KIO::FileUndoManager::UiInterface::jobError(job);
2536     }
2537 }
2538
2539 bool DolphinMainWindow::isUrlOpen(const QString& url)
2540 {
2541     return m_tabWidget->isUrlOpen(QUrl::fromUserInput((url)));
2542 }
2543