src/dolphinmainwindow.cpp

   1 /*
   2  * SPDX-FileCopyrightText: 2006 Peter Penz <peter.penz19@gmail.com>
   3  * SPDX-FileCopyrightText: 2006 Stefan Monov <logixoul@gmail.com>
   4  * SPDX-FileCopyrightText: 2006 Cvetoslav Ludmiloff <ludmiloff@gmail.com>
   5  *
   6  * SPDX-License-Identifier: GPL-2.0-or-later
   7  */
   8
   9 #include "dolphinmainwindow.h"
  10
  11 #include "dolphinmainwindowadaptor.h"
  12 #include "config-terminal.h"
  13 #include "global.h"
  14 #include "dolphinbookmarkhandler.h"
  15 #include "dolphindockwidget.h"
  16 #include "dolphincontextmenu.h"
  17 #include "dolphinnavigatorswidgetaction.h"
  18 #include "dolphinnewfilemenu.h"
  19 #include "dolphinrecenttabsmenu.h"
  20 #include "dolphinurlnavigatorscontroller.h"
  21 #include "dolphinviewcontainer.h"
  22 #include "dolphintabpage.h"
  23 #include "middleclickactioneventfilter.h"
  24 #include "panels/folders/folderspanel.h"
  25 #include "panels/places/placesitemmodel.h"
  26 #include "panels/places/placespanel.h"
  27 #include "panels/terminal/terminalpanel.h"
  28 #include "settings/dolphinsettingsdialog.h"
  29 #include "statusbar/dolphinstatusbar.h"
  30 #include "views/dolphinviewactionhandler.h"
  31 #include "views/dolphinremoteencoding.h"
  32 #include "views/draganddrophelper.h"
  33 #include "views/viewproperties.h"
  34 #include "views/dolphinnewfilemenuobserver.h"
  35 #include "dolphin_generalsettings.h"
  36
  37 #include <KActionCollection>
  38 #include <KActionMenu>
  39 #include <KAuthorized>
  40 #include <KConfig>
  41 #include <KConfigGui>
  42 #include <KDualAction>
  43 #include <KFileItemListProperties>
  44 #include <KHelpMenu>
  45 #include <KIO/CommandLauncherJob>
  46 #include <KIO/JobUiDelegate>
  47 #include <KIO/OpenFileManagerWindowJob>
  48 #include <KIO/OpenUrlJob>
  49 #include <KJobWidgets>
  50 #include <KLocalizedString>
  51 #include <KMessageBox>
  52 #include <KNS3/KMoreToolsMenuFactory>
  53 #include <KProtocolInfo>
  54 #include <KProtocolManager>
  55 #include <KShell>
  56 #include <KStandardAction>
  57 #include <KStartupInfo>
  58 #include <KSycoca>
  59 #include <KTerminalLauncherJob>
  60 #include <KToggleAction>
  61 #include <KToolBar>
  62 #include <KToolBarPopupAction>
  63 #include <KUrlComboBox>
  64 #include <KUrlNavigator>
  65 #include <KWindowSystem>
  66 #include <KXMLGUIFactory>
  67
  68 #include <kio_version.h>
  69
  70 #include <QApplication>
  71 #include <QClipboard>
  72 #include <QCloseEvent>
  73 #include <QDesktopServices>
  74 #include <QDialog>
  75 #include <QDomDocument>
  76 #include <QFileInfo>
  77 #include <QLineEdit>
  78 #include <QMenuBar>
  79 #include <QPushButton>
  80 #include <QShowEvent>
  81 #include <QStandardPaths>
  82 #include <QTimer>
  83 #include <QToolButton>
  84 #include <QWhatsThisClickedEvent>
  85
  86 namespace {
  87     // Used for GeneralSettings::version() to determine whether
  88     // an updated version of Dolphin is running.
  89     const int CurrentDolphinVersion = 201;
  90     // The maximum number of entries in the back/forward popup menu
  91     const int MaxNumberOfNavigationentries = 12;
  92     // The maximum number of "Activate Tab" shortcuts
  93     const int MaxActivateTabShortcuts = 9;
  94 }
  95
  96 DolphinMainWindow::DolphinMainWindow() :
  97     KXmlGuiWindow(nullptr),
  98     m_newFileMenu(nullptr),
  99     m_helpMenu(nullptr),
 100     m_tabWidget(nullptr),
 101     m_activeViewContainer(nullptr),
 102     m_actionHandler(nullptr),
 103     m_remoteEncoding(nullptr),
 104     m_settingsDialog(),
 105     m_bookmarkHandler(nullptr),
 106     m_controlButton(nullptr),
 107     m_updateToolBarTimer(nullptr),
 108     m_lastHandleUrlOpenJob(nullptr),
 109     m_terminalPanel(nullptr),
 110     m_placesPanel(nullptr),
 111     m_tearDownFromPlacesRequested(false),
 112     m_backAction(nullptr),
 113     m_forwardAction(nullptr)
 114 {
 115     Q_INIT_RESOURCE(dolphin);
 116
 117     new MainWindowAdaptor(this);
 118
 119 #ifndef Q_OS_WIN
 120         setWindowFlags(Qt::WindowContextHelpButtonHint);
 121 #endif
 122     setComponentName(QStringLiteral("dolphin"), QGuiApplication::applicationDisplayName());
 123     setObjectName(QStringLiteral("Dolphin#"));
 124
 125     connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::errorMessage,
 126             this, &DolphinMainWindow::showErrorMessage);
 127
 128     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 129     undoManager->setUiInterface(new UndoUiInterface());
 130
 131     connect(undoManager, QOverload<bool>::of(&KIO::FileUndoManager::undoAvailable),
 132             this, &DolphinMainWindow::slotUndoAvailable);
 133     connect(undoManager, &KIO::FileUndoManager::undoTextChanged,
 134             this, &DolphinMainWindow::slotUndoTextChanged);
 135     connect(undoManager, &KIO::FileUndoManager::jobRecordingStarted,
 136             this, &DolphinMainWindow::clearStatusBar);
 137     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 138             this, &DolphinMainWindow::showCommand);
 139
 140     const bool firstRun = (GeneralSettings::version() < 200);
 141     if (firstRun) {
 142         GeneralSettings::setViewPropsTimestamp(QDateTime::currentDateTime());
 143     }
 144
 145     setAcceptDrops(true);
 146
 147     auto *navigatorsWidgetAction = new DolphinNavigatorsWidgetAction(this);
 148     actionCollection()->addAction(QStringLiteral("url_navigators"), navigatorsWidgetAction);
 149     m_tabWidget = new DolphinTabWidget(navigatorsWidgetAction, this);
 150     m_tabWidget->setObjectName("tabWidget");
 151     connect(m_tabWidget, &DolphinTabWidget::activeViewChanged,
 152             this, &DolphinMainWindow::activeViewChanged);
 153     connect(m_tabWidget, &DolphinTabWidget::tabCountChanged,
 154             this, &DolphinMainWindow::tabCountChanged);
 155     connect(m_tabWidget, &DolphinTabWidget::currentUrlChanged,
 156             this, &DolphinMainWindow::updateWindowTitle);
 157     setCentralWidget(m_tabWidget);
 158
 159     setupActions();
 160
 161     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 162     connect(m_actionHandler, &DolphinViewActionHandler::actionBeingHandled, this, &DolphinMainWindow::clearStatusBar);
 163     connect(m_actionHandler, &DolphinViewActionHandler::createDirectoryTriggered, this, &DolphinMainWindow::createDirectory);
 164
 165     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 166     connect(this, &DolphinMainWindow::urlChanged,
 167             m_remoteEncoding, &DolphinRemoteEncoding::slotAboutToOpenUrl);
 168
 169     setupDockWidgets();
 170
 171     setupGUI(Keys | Save | Create | ToolBar);
 172     stateChanged(QStringLiteral("new_file"));
 173
 174     QClipboard* clipboard = QApplication::clipboard();
 175     connect(clipboard, &QClipboard::dataChanged,
 176             this, &DolphinMainWindow::updatePasteAction);
 177
 178     QAction* toggleFilterBarAction = actionCollection()->action(QStringLiteral("toggle_filter"));
 179     toggleFilterBarAction->setChecked(GeneralSettings::filterBar());
 180
 181     if (firstRun) {
 182         menuBar()->setVisible(false);
 183     }
 184
 185     const bool showMenu = !menuBar()->isHidden();
 186     QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
 187     showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
 188
 189     auto hamburgerMenu = static_cast<KHamburgerMenu *>(actionCollection()->action(
 190                                     KStandardAction::name(KStandardAction::HamburgerMenu)));
 191     hamburgerMenu->setMenuBar(menuBar());
 192     hamburgerMenu->setShowMenuBarAction(showMenuBarAction);
 193     connect(hamburgerMenu, &KHamburgerMenu::aboutToShowMenu,
 194             this, &DolphinMainWindow::updateHamburgerMenu);
 195     hamburgerMenu->hideActionsOf(toolBar());
 196     if (GeneralSettings::version() < 201 && !toolBar()->actions().contains(hamburgerMenu)) {
 197         addHamburgerMenuToToolbar();
 198     }
 199
 200     updateAllowedToolbarAreas();
 201
 202     // enable middle-click on back/forward/up to open in a new tab
 203     auto *middleClickEventFilter = new MiddleClickActionEventFilter(this);
 204     connect(middleClickEventFilter, &MiddleClickActionEventFilter::actionMiddleClicked, this, &DolphinMainWindow::slotToolBarActionMiddleClicked);
 205     toolBar()->installEventFilter(middleClickEventFilter);
 206
 207     setupWhatsThis();
 208
 209     connect(KSycoca::self(), QOverload<>::of(&KSycoca::databaseChanged), this, &DolphinMainWindow::updateOpenPreferredSearchToolAction);
 210
 211     QTimer::singleShot(0, this, &DolphinMainWindow::updateOpenPreferredSearchToolAction);
 212
 213     m_fileItemActions.setParentWidget(this);
 214     connect(&m_fileItemActions, &KFileItemActions::error, this, [this](const QString &errorMessage) {
 215         showErrorMessage(errorMessage);
 216     });
 217 }
 218
 219 DolphinMainWindow::~DolphinMainWindow()
 220 {
 221     // This fixes a crash on Wayland when closing the mainwindow while another dialog is open.
 222     disconnect(QGuiApplication::clipboard(), &QClipboard::dataChanged, this, &DolphinMainWindow::updatePasteAction);
 223 }
 224
 225 QVector<DolphinViewContainer*> DolphinMainWindow::viewContainers() const
 226 {
 227     QVector<DolphinViewContainer*> viewContainers;
 228
 229     for (int i = 0; i < m_tabWidget->count(); ++i) {
 230         DolphinTabPage *tabPage = m_tabWidget->tabPageAt(i);
 231
 232         viewContainers << tabPage->primaryViewContainer();
 233         if (tabPage->splitViewEnabled()) {
 234             viewContainers << tabPage->secondaryViewContainer();
 235         }
 236     }
 237     return viewContainers;
 238 }
 239
 240 void DolphinMainWindow::openDirectories(const QList<QUrl>& dirs, bool splitView)
 241 {
 242     m_tabWidget->openDirectories(dirs, splitView);
 243 }
 244
 245 void DolphinMainWindow::openDirectories(const QStringList& dirs, bool splitView)
 246 {
 247     openDirectories(QUrl::fromStringList(dirs), splitView);
 248 }
 249
 250 void DolphinMainWindow::openFiles(const QList<QUrl>& files, bool splitView)
 251 {
 252     m_tabWidget->openFiles(files, splitView);
 253 }
 254
 255 bool DolphinMainWindow::isFoldersPanelEnabled() const
 256 {
 257     return actionCollection()->action(QStringLiteral("show_folders_panel"))->isChecked();
 258 }
 259
 260 bool DolphinMainWindow::isInformationPanelEnabled() const
 261 {
 262 #ifdef HAVE_BALOO
 263     return actionCollection()->action(QStringLiteral("show_information_panel"))->isChecked();
 264 #else
 265     return false;
 266 #endif
 267 }
 268
 269 void DolphinMainWindow::openFiles(const QStringList& files, bool splitView)
 270 {
 271     openFiles(QUrl::fromStringList(files), splitView);
 272 }
 273
 274 void DolphinMainWindow::activateWindow()
 275 {
 276     window()->setAttribute(Qt::WA_NativeWindow, true);
 277     KStartupInfo::setNewStartupId(window()->windowHandle(), KStartupInfo::startupId());
 278     KWindowSystem::activateWindow(window()->effectiveWinId());
 279 }
 280
 281 void DolphinMainWindow::showCommand(CommandType command)
 282 {
 283     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 284     switch (command) {
 285     case KIO::FileUndoManager::Copy:
 286         statusBar->setText(i18nc("@info:status", "Successfully copied."));
 287         break;
 288     case KIO::FileUndoManager::Move:
 289         statusBar->setText(i18nc("@info:status", "Successfully moved."));
 290         break;
 291     case KIO::FileUndoManager::Link:
 292         statusBar->setText(i18nc("@info:status", "Successfully linked."));
 293         break;
 294     case KIO::FileUndoManager::Trash:
 295         statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
 296         break;
 297     case KIO::FileUndoManager::Rename:
 298         statusBar->setText(i18nc("@info:status", "Successfully renamed."));
 299         break;
 300
 301     case KIO::FileUndoManager::Mkdir:
 302         statusBar->setText(i18nc("@info:status", "Created folder."));
 303         break;
 304
 305     default:
 306         break;
 307     }
 308 }
 309
 310 void DolphinMainWindow::pasteIntoFolder()
 311 {
 312     m_activeViewContainer->view()->pasteIntoFolder();
 313 }
 314
 315 void DolphinMainWindow::changeUrl(const QUrl &url)
 316 {
 317     if (!KProtocolManager::supportsListing(url)) {
 318         // The URL navigator only checks for validity, not
 319         // if the URL can be listed. An error message is
 320         // shown due to DolphinViewContainer::restoreView().
 321         return;
 322     }
 323
 324     m_activeViewContainer->setUrl(url);
 325     updateFileAndEditActions();
 326     updatePasteAction();
 327     updateViewActions();
 328     updateGoActions();
 329
 330     Q_EMIT urlChanged(url);
 331 }
 332
 333 void DolphinMainWindow::slotTerminalDirectoryChanged(const QUrl& url)
 334 {
 335     if (m_tearDownFromPlacesRequested && url == QUrl::fromLocalFile(QDir::homePath())) {
 336         m_placesPanel->proceedWithTearDown();
 337         m_tearDownFromPlacesRequested = false;
 338     }
 339
 340     m_activeViewContainer->setAutoGrabFocus(false);
 341     changeUrl(url);
 342     m_activeViewContainer->setAutoGrabFocus(true);
 343 }
 344
 345 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 346 {
 347     KToggleAction* editableLocationAction =
 348         static_cast<KToggleAction*>(actionCollection()->action(QStringLiteral("editable_location")));
 349     editableLocationAction->setChecked(editable);
 350 }
 351
 352 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 353 {
 354     updateFileAndEditActions();
 355
 356     const int selectedUrlsCount = m_tabWidget->currentTabPage()->selectedItemsCount();
 357
 358     QAction* compareFilesAction = actionCollection()->action(QStringLiteral("compare_files"));
 359     if (selectedUrlsCount == 2) {
 360         compareFilesAction->setEnabled(isKompareInstalled());
 361     } else {
 362         compareFilesAction->setEnabled(false);
 363     }
 364
 365     Q_EMIT selectionChanged(selection);
 366 }
 367
 368 void DolphinMainWindow::updateHistory()
 369 {
 370     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 371     const int index = urlNavigator->historyIndex();
 372
 373     QAction* backAction = actionCollection()->action(KStandardAction::name(KStandardAction::Back));
 374     if (backAction) {
 375         backAction->setToolTip(i18nc("@info", "Go back"));
 376         backAction->setWhatsThis(i18nc("@info:whatsthis go back", "Return to the previously viewed folder."));
 377         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 378     }
 379
 380     QAction* forwardAction = actionCollection()->action(KStandardAction::name(KStandardAction::Forward));
 381     if (forwardAction) {
 382         forwardAction->setToolTip(i18nc("@info", "Go forward"));
 383         forwardAction->setWhatsThis(xi18nc("@info:whatsthis go forward",
 384             "This undoes a <interface>Go|Back</interface> action."));
 385         forwardAction->setEnabled(index > 0);
 386     }
 387 }
 388
 389 void DolphinMainWindow::updateFilterBarAction(bool show)
 390 {
 391     QAction* toggleFilterBarAction = actionCollection()->action(QStringLiteral("toggle_filter"));
 392     toggleFilterBarAction->setChecked(show);
 393 }
 394
 395 void DolphinMainWindow::openNewMainWindow()
 396 {
 397     Dolphin::openNewWindow({m_activeViewContainer->url()}, this);
 398 }
 399
 400 void DolphinMainWindow::openNewActivatedTab()
 401 {
 402     // keep browsers compatibility, new tab is always after last one
 403     auto openNewTabAfterLastTabConfigured = GeneralSettings::openNewTabAfterLastTab();
 404     GeneralSettings::setOpenNewTabAfterLastTab(true);
 405     m_tabWidget->openNewActivatedTab();
 406     GeneralSettings::setOpenNewTabAfterLastTab(openNewTabAfterLastTabConfigured);
 407 }
 408
 409 void DolphinMainWindow::addToPlaces()
 410 {
 411     QUrl url;
 412     QString name;
 413
 414     // If nothing is selected, act on the current dir
 415     if (m_activeViewContainer->view()->selectedItems().isEmpty()) {
 416         url = m_activeViewContainer->url();
 417         name = m_activeViewContainer->placesText();
 418     } else {
 419         const auto dirToAdd = m_activeViewContainer->view()->selectedItems().first();
 420         url = dirToAdd.url();
 421         name = dirToAdd.name();
 422     }
 423     if (url.isValid()) {
 424         PlacesItemModel model;
 425         QString icon;
 426         if (m_activeViewContainer->isSearchModeEnabled()) {
 427             icon = QStringLiteral("folder-saved-search-symbolic");
 428         } else {
 429             icon = KIO::iconNameForUrl(url);
 430         }
 431         model.createPlacesItem(name, url, icon);
 432     }
 433 }
 434
 435 void DolphinMainWindow::openNewTab(const QUrl& url)
 436 {
 437     m_tabWidget->openNewTab(url, QUrl());
 438 }
 439
 440 void DolphinMainWindow::openInNewTab()
 441 {
 442     const KFileItemList& list = m_activeViewContainer->view()->selectedItems();
 443     bool tabCreated = false;
 444
 445     for (const KFileItem& item : list) {
 446         const QUrl& url = DolphinView::openItemAsFolderUrl(item);
 447         if (!url.isEmpty()) {
 448             openNewTab(url);
 449             tabCreated = true;
 450         }
 451     }
 452
 453     // if no new tab has been created from the selection
 454     // open the current directory in a new tab
 455     if (!tabCreated) {
 456         openNewTab(m_activeViewContainer->url());
 457     }
 458 }
 459
 460 void DolphinMainWindow::openInNewWindow()
 461 {
 462     QUrl newWindowUrl;
 463
 464     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 465     if (list.isEmpty()) {
 466         newWindowUrl = m_activeViewContainer->url();
 467     } else if (list.count() == 1) {
 468         const KFileItem& item = list.first();
 469         newWindowUrl = DolphinView::openItemAsFolderUrl(item);
 470     }
 471
 472     if (!newWindowUrl.isEmpty()) {
 473         Dolphin::openNewWindow({newWindowUrl}, this);
 474     }
 475 }
 476
 477 void DolphinMainWindow::showTarget()
 478 {
 479     const auto link = m_activeViewContainer->view()->selectedItems().at(0);
 480     const auto linkLocationDir = QFileInfo(link.localPath()).absoluteDir();
 481     auto linkDestination = link.linkDest();
 482     if (QFileInfo(linkDestination).isRelative()) {
 483         linkDestination = linkLocationDir.filePath(linkDestination);
 484     }
 485     if (QFileInfo::exists(linkDestination)) {
 486         KIO::highlightInFileManager({QUrl::fromLocalFile(linkDestination).adjusted(QUrl::StripTrailingSlash)});
 487     } else {
 488         m_activeViewContainer->showMessage(xi18nc("@info", "Could not access <filename>%1</filename>.", linkDestination),
 489                                            DolphinViewContainer::Warning);
 490     }
 491 }
 492
 493 void DolphinMainWindow::showEvent(QShowEvent* event)
 494 {
 495     KXmlGuiWindow::showEvent(event);
 496
 497     if (!event->spontaneous()) {
 498         m_activeViewContainer->view()->setFocus();
 499     }
 500 }
 501
 502 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 503 {
 504     // Find out if Dolphin is closed directly by the user or
 505     // by the session manager because the session is closed
 506     bool closedByUser = true;
 507     if (qApp->isSavingSession()) {
 508         closedByUser = false;
 509     }
 510
 511     if (m_tabWidget->count() > 1
 512         && GeneralSettings::confirmClosingMultipleTabs()
 513         && !GeneralSettings::rememberOpenedTabs()
 514         && closedByUser) {
 515         // Ask the user if he really wants to quit and close all tabs.
 516         // Open a confirmation dialog with 3 buttons:
 517         // QDialogButtonBox::Yes    -> Quit
 518         // QDialogButtonBox::No     -> Close only the current tab
 519         // QDialogButtonBox::Cancel -> do nothing
 520         QDialog *dialog = new QDialog(this, Qt::Dialog);
 521         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 522         dialog->setModal(true);
 523         QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Yes | QDialogButtonBox::No | QDialogButtonBox::Cancel);
 524         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KGuiItem(i18nc("@action:button 'Quit Dolphin' button", "&Quit %1", QGuiApplication::applicationDisplayName()), QIcon::fromTheme(QStringLiteral("application-exit"))));
 525         KGuiItem::assign(buttons->button(QDialogButtonBox::No), KGuiItem(i18n("C&lose Current Tab"), QIcon::fromTheme(QStringLiteral("tab-close"))));
 526         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 527         buttons->button(QDialogButtonBox::Yes)->setDefault(true);
 528
 529         bool doNotAskAgainCheckboxResult = false;
 530
 531         const auto result = KMessageBox::createKMessageBox(dialog,
 532             buttons,
 533             QMessageBox::Warning,
 534             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 535             QStringList(),
 536             i18n("Do not ask again"),
 537             &doNotAskAgainCheckboxResult,
 538             KMessageBox::Notify);
 539
 540         if (doNotAskAgainCheckboxResult) {
 541             GeneralSettings::setConfirmClosingMultipleTabs(false);
 542         }
 543
 544         switch (result) {
 545             case QDialogButtonBox::Yes:
 546                 // Quit
 547                 break;
 548             case QDialogButtonBox::No:
 549                 // Close only the current tab
 550                 m_tabWidget->closeTab();
 551                 Q_FALLTHROUGH();
 552             default:
 553                 event->ignore();
 554                 return;
 555         }
 556     }
 557
 558     if (m_terminalPanel && m_terminalPanel->hasProgramRunning() && GeneralSettings::confirmClosingTerminalRunningProgram() && closedByUser) {
 559         // Ask if the user really wants to quit Dolphin with a program that is still running in the Terminal panel
 560         // Open a confirmation dialog with 3 buttons:
 561         // QDialogButtonBox::Yes    -> Quit
 562         // QDialogButtonBox::No     -> Show Terminal Panel
 563         // QDialogButtonBox::Cancel -> do nothing
 564         QDialog *dialog = new QDialog(this, Qt::Dialog);
 565         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 566         dialog->setModal(true);
 567         auto standardButtons = QDialogButtonBox::Yes | QDialogButtonBox::Cancel;
 568         if (!m_terminalPanel->isVisible()) {
 569             standardButtons |= QDialogButtonBox::No;
 570         }
 571         QDialogButtonBox *buttons = new QDialogButtonBox(standardButtons);
 572         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KStandardGuiItem::quit());
 573         if (!m_terminalPanel->isVisible()) {
 574             KGuiItem::assign(
 575                     buttons->button(QDialogButtonBox::No),
 576                     KGuiItem(i18n("Show &Terminal Panel"), QIcon::fromTheme(QStringLiteral("dialog-scripts"))));
 577         }
 578         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 579
 580         bool doNotAskAgainCheckboxResult = false;
 581
 582         const auto result = KMessageBox::createKMessageBox(
 583                 dialog,
 584                 buttons,
 585                 QMessageBox::Warning,
 586                 i18n("The program '%1' is still running in the Terminal panel. Are you sure you want to quit?", m_terminalPanel->runningProgramName()),
 587                 QStringList(),
 588                 i18n("Do not ask again"),
 589                 &doNotAskAgainCheckboxResult,
 590                 KMessageBox::Dangerous);
 591
 592         if (doNotAskAgainCheckboxResult) {
 593             GeneralSettings::setConfirmClosingTerminalRunningProgram(false);
 594         }
 595
 596         switch (result) {
 597             case QDialogButtonBox::Yes:
 598                 // Quit
 599                 break;
 600             case QDialogButtonBox::No:
 601                 actionCollection()->action("show_terminal_panel")->trigger();
 602                 // Do not quit, ignore quit event
 603                 Q_FALLTHROUGH();
 604             default:
 605                 event->ignore();
 606                 return;
 607         }
 608     }
 609
 610     if (GeneralSettings::rememberOpenedTabs())  {
 611         KConfigGui::setSessionConfig(QStringLiteral("dolphin"), QStringLiteral("dolphin"));
 612         KConfig *config = KConfigGui::sessionConfig();
 613         saveGlobalProperties(config);
 614         savePropertiesInternal(config, 1);
 615         config->sync();
 616     }
 617
 618     GeneralSettings::setVersion(CurrentDolphinVersion);
 619     GeneralSettings::self()->save();
 620
 621     KXmlGuiWindow::closeEvent(event);
 622 }
 623
 624 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 625 {
 626     m_tabWidget->saveProperties(group);
 627 }
 628
 629 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 630 {
 631     m_tabWidget->readProperties(group);
 632 }
 633
 634 void DolphinMainWindow::updateNewMenu()
 635 {
 636     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 637     m_newFileMenu->checkUpToDate();
 638     m_newFileMenu->setPopupFiles(QList<QUrl>() << activeViewContainer()->url());
 639 }
 640
 641 void DolphinMainWindow::createDirectory()
 642 {
 643     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 644     m_newFileMenu->setPopupFiles(QList<QUrl>() << activeViewContainer()->url());
 645     m_newFileMenu->createDirectory();
 646 }
 647
 648 void DolphinMainWindow::quit()
 649 {
 650     close();
 651 }
 652
 653 void DolphinMainWindow::showErrorMessage(const QString& message)
 654 {
 655     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 656 }
 657
 658 void DolphinMainWindow::slotUndoAvailable(bool available)
 659 {
 660     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 661     if (undoAction) {
 662         undoAction->setEnabled(available);
 663     }
 664 }
 665
 666 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 667 {
 668     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 669     if (undoAction) {
 670         undoAction->setText(text);
 671     }
 672 }
 673
 674 void DolphinMainWindow::undo()
 675 {
 676     clearStatusBar();
 677     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 678     KIO::FileUndoManager::self()->undo();
 679 }
 680
 681 void DolphinMainWindow::cut()
 682 {
 683     m_activeViewContainer->view()->cutSelectedItemsToClipboard();
 684 }
 685
 686 void DolphinMainWindow::copy()
 687 {
 688     m_activeViewContainer->view()->copySelectedItemsToClipboard();
 689 }
 690
 691 void DolphinMainWindow::paste()
 692 {
 693     m_activeViewContainer->view()->paste();
 694 }
 695
 696 void DolphinMainWindow::find()
 697 {
 698     m_activeViewContainer->setSearchModeEnabled(true);
 699 }
 700
 701 void DolphinMainWindow::updateSearchAction()
 702 {
 703     QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
 704     toggleSearchAction->setChecked(m_activeViewContainer->isSearchModeEnabled());
 705 }
 706
 707 void DolphinMainWindow::updatePasteAction()
 708 {
 709     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 710     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 711     pasteAction->setEnabled(pasteInfo.first);
 712     pasteAction->setText(pasteInfo.second);
 713 }
 714
 715 void DolphinMainWindow::slotDirectoryLoadingCompleted()
 716 {
 717     updatePasteAction();
 718 }
 719
 720 void DolphinMainWindow::slotToolBarActionMiddleClicked(QAction *action)
 721 {
 722     if (action == actionCollection()->action(KStandardAction::name(KStandardAction::Back))) {
 723         goBackInNewTab();
 724     } else if (action == actionCollection()->action(KStandardAction::name(KStandardAction::Forward))) {
 725         goForwardInNewTab();
 726     } else if (action == actionCollection()->action(QStringLiteral("go_up"))) {
 727         goUpInNewTab();
 728     } else if (action == actionCollection()->action(QStringLiteral("go_home"))) {
 729         goHomeInNewTab();
 730     }
 731 }
 732
 733 void DolphinMainWindow::slotAboutToShowBackPopupMenu()
 734 {
 735     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 736     int entries = 0;
 737     m_backAction->menu()->clear();
 738     for (int i = urlNavigator->historyIndex() + 1; i < urlNavigator->historySize() && entries < MaxNumberOfNavigationentries; ++i, ++entries) {
 739         QAction* action = new QAction(urlNavigator->locationUrl(i).toString(QUrl::PreferLocalFile), m_backAction->menu());
 740         action->setData(i);
 741         m_backAction->menu()->addAction(action);
 742     }
 743 }
 744
 745 void DolphinMainWindow::slotGoBack(QAction* action)
 746 {
 747     int gotoIndex = action->data().value<int>();
 748     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 749     for (int i = gotoIndex - urlNavigator->historyIndex(); i > 0; --i) {
 750         goBack();
 751     }
 752 }
 753
 754 void DolphinMainWindow::slotBackForwardActionMiddleClicked(QAction* action)
 755 {
 756     if (action) {
 757         const KUrlNavigator *urlNavigator = activeViewContainer()->urlNavigatorInternalWithHistory();
 758         openNewTab(urlNavigator->locationUrl(action->data().value<int>()));
 759     }
 760 }
 761
 762 void DolphinMainWindow::slotAboutToShowForwardPopupMenu()
 763 {
 764     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 765     int entries = 0;
 766     m_forwardAction->menu()->clear();
 767     for (int i = urlNavigator->historyIndex() - 1; i >= 0 && entries < MaxNumberOfNavigationentries; --i, ++entries) {
 768         QAction* action = new QAction(urlNavigator->locationUrl(i).toString(QUrl::PreferLocalFile), m_forwardAction->menu());
 769         action->setData(i);
 770         m_forwardAction->menu()->addAction(action);
 771     }
 772 }
 773
 774 void DolphinMainWindow::slotGoForward(QAction* action)
 775 {
 776     int gotoIndex = action->data().value<int>();
 777     const KUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 778     for (int i = urlNavigator->historyIndex() - gotoIndex; i > 0; --i) {
 779         goForward();
 780     }
 781 }
 782
 783 void DolphinMainWindow::selectAll()
 784 {
 785     clearStatusBar();
 786
 787     // if the URL navigator is editable and focused, select the whole
 788     // URL instead of all items of the view
 789
 790     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 791     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
 792     const bool selectUrl = urlNavigator->isUrlEditable() &&
 793                            lineEdit->hasFocus();
 794     if (selectUrl) {
 795         lineEdit->selectAll();
 796     } else {
 797         m_activeViewContainer->view()->selectAll();
 798     }
 799 }
 800
 801 void DolphinMainWindow::invertSelection()
 802 {
 803     clearStatusBar();
 804     m_activeViewContainer->view()->invertSelection();
 805 }
 806
 807 void DolphinMainWindow::toggleSplitView()
 808 {
 809     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 810     tabPage->setSplitViewEnabled(!tabPage->splitViewEnabled(), WithAnimation);
 811
 812     updateViewActions();
 813 }
 814
 815 void DolphinMainWindow::toggleSplitStash()
 816 {
 817     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 818     tabPage->setSplitViewEnabled(false, WithAnimation);
 819     tabPage->setSplitViewEnabled(true, WithAnimation, QUrl("stash:/"));
 820 }
 821
 822 void DolphinMainWindow::reloadView()
 823 {
 824     clearStatusBar();
 825     m_activeViewContainer->reload();
 826     m_activeViewContainer->statusBar()->updateSpaceInfo();
 827 }
 828
 829 void DolphinMainWindow::stopLoading()
 830 {
 831     m_activeViewContainer->view()->stopLoading();
 832 }
 833
 834 void DolphinMainWindow::enableStopAction()
 835 {
 836     actionCollection()->action(QStringLiteral("stop"))->setEnabled(true);
 837 }
 838
 839 void DolphinMainWindow::disableStopAction()
 840 {
 841     actionCollection()->action(QStringLiteral("stop"))->setEnabled(false);
 842 }
 843
 844 void DolphinMainWindow::showFilterBar()
 845 {
 846     m_activeViewContainer->setFilterBarVisible(true);
 847 }
 848
 849 void DolphinMainWindow::toggleFilterBar()
 850 {
 851     const bool checked = !m_activeViewContainer->isFilterBarVisible();
 852     m_activeViewContainer->setFilterBarVisible(checked);
 853
 854     QAction* toggleFilterBarAction = actionCollection()->action(QStringLiteral("toggle_filter"));
 855     toggleFilterBarAction->setChecked(checked);
 856 }
 857
 858 void DolphinMainWindow::toggleEditLocation()
 859 {
 860     clearStatusBar();
 861
 862     QAction* action = actionCollection()->action(QStringLiteral("editable_location"));
 863     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 864     urlNavigator->setUrlEditable(action->isChecked());
 865 }
 866
 867 void DolphinMainWindow::replaceLocation()
 868 {
 869     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 870     QLineEdit* lineEdit = navigator->editor()->lineEdit();
 871
 872     // If the text field currently has focus and everything is selected,
 873     // pressing the keyboard shortcut returns the whole thing to breadcrumb mode
 874     if (navigator->isUrlEditable()
 875         && lineEdit->hasFocus()
 876         && lineEdit->selectedText() == lineEdit->text() ) {
 877         navigator->setUrlEditable(false);
 878     } else {
 879         navigator->setUrlEditable(true);
 880         navigator->setFocus();
 881         lineEdit->selectAll();
 882     }
 883 }
 884
 885 void DolphinMainWindow::togglePanelLockState()
 886 {
 887     const bool newLockState = !GeneralSettings::lockPanels();
 888     const auto childrenObjects = children();
 889     for (QObject* child : childrenObjects) {
 890         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 891         if (dock) {
 892             dock->setLocked(newLockState);
 893         }
 894     }
 895
 896     GeneralSettings::setLockPanels(newLockState);
 897 }
 898
 899 void DolphinMainWindow::slotTerminalPanelVisibilityChanged()
 900 {
 901     if (m_terminalPanel->isHiddenInVisibleWindow() && m_activeViewContainer) {
 902         m_activeViewContainer->view()->setFocus();
 903     }
 904 }
 905
 906 void DolphinMainWindow::goBack()
 907 {
 908     DolphinUrlNavigator *urlNavigator = m_activeViewContainer->urlNavigatorInternalWithHistory();
 909     urlNavigator->goBack();
 910
 911     if (urlNavigator->locationState().isEmpty()) {
 912         // An empty location state indicates a redirection URL,
 913         // which must be skipped too
 914         urlNavigator->goBack();
 915     }
 916 }
 917
 918 void DolphinMainWindow::goForward()
 919 {
 920     m_activeViewContainer->urlNavigatorInternalWithHistory()->goForward();
 921 }
 922
 923 void DolphinMainWindow::goUp()
 924 {
 925     m_activeViewContainer->urlNavigatorInternalWithHistory()->goUp();
 926 }
 927
 928 void DolphinMainWindow::goHome()
 929 {
 930     m_activeViewContainer->urlNavigatorInternalWithHistory()->goHome();
 931 }
 932
 933 void DolphinMainWindow::goBackInNewTab()
 934 {
 935     const KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigatorInternalWithHistory();
 936     const int index = urlNavigator->historyIndex() + 1;
 937     openNewTab(urlNavigator->locationUrl(index));
 938 }
 939
 940 void DolphinMainWindow::goForwardInNewTab()
 941 {
 942     const KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigatorInternalWithHistory();
 943     const int index = urlNavigator->historyIndex() - 1;
 944     openNewTab(urlNavigator->locationUrl(index));
 945 }
 946
 947 void DolphinMainWindow::goUpInNewTab()
 948 {
 949     const QUrl currentUrl = activeViewContainer()->urlNavigator()->locationUrl();
 950     openNewTab(KIO::upUrl(currentUrl));
 951 }
 952
 953 void DolphinMainWindow::goHomeInNewTab()
 954 {
 955     openNewTab(Dolphin::homeUrl());
 956 }
 957
 958 void DolphinMainWindow::compareFiles()
 959 {
 960     const KFileItemList items = m_tabWidget->currentTabPage()->selectedItems();
 961     if (items.count() != 2) {
 962         // The action is disabled in this case, but it could have been triggered
 963         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
 964         return;
 965     }
 966
 967     QUrl urlA = items.at(0).url();
 968     QUrl urlB = items.at(1).url();
 969
 970     QString command(QStringLiteral("kompare -c \""));
 971     command.append(urlA.toDisplayString(QUrl::PreferLocalFile));
 972     command.append("\" \"");
 973     command.append(urlB.toDisplayString(QUrl::PreferLocalFile));
 974     command.append('\"');
 975
 976     KIO::CommandLauncherJob *job = new KIO::CommandLauncherJob(command, this);
 977     job->setDesktopName(QStringLiteral("org.kde.kompare"));
 978     job->start();
 979 }
 980
 981 void DolphinMainWindow::toggleShowMenuBar()
 982 {
 983     const bool visible = menuBar()->isVisible();
 984     menuBar()->setVisible(!visible);
 985 }
 986
 987 QPointer<QAction> DolphinMainWindow::preferredSearchTool()
 988 {
 989     m_searchTools.clear();
 990     KMoreToolsMenuFactory("dolphin/search-tools").fillMenuFromGroupingNames(
 991         &m_searchTools, { "files-find" }, m_activeViewContainer->url()
 992     );
 993     QList<QAction*> actions = m_searchTools.actions();
 994     if (actions.isEmpty()) {
 995         return nullptr;
 996     }
 997     QAction* action = actions.first();
 998     if (action->isSeparator()) {
 999         return nullptr;
1000     }
1001     return action;
1002 }
1003
1004 void DolphinMainWindow::updateOpenPreferredSearchToolAction()
1005 {
1006     QAction* openPreferredSearchTool = actionCollection()->action(QStringLiteral("open_preferred_search_tool"));
1007     if (!openPreferredSearchTool) {
1008         return;
1009     }
1010     QPointer<QAction> tool = preferredSearchTool();
1011     if (tool) {
1012         openPreferredSearchTool->setVisible(true);
1013         openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open %1", tool->text()));
1014         // Only override with the app icon if it is the default, i.e. the user hasn't configured one manually
1015         // https://bugs.kde.org/show_bug.cgi?id=442815
1016         if (openPreferredSearchTool->icon().name() == QLatin1String("search")) {
1017             openPreferredSearchTool->setIcon(tool->icon());
1018         }
1019     } else {
1020         openPreferredSearchTool->setVisible(false);
1021         // still visible in Shortcuts configuration window
1022         openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open Preferred Search Tool"));
1023         openPreferredSearchTool->setIcon(QIcon::fromTheme(QStringLiteral("search")));
1024     }
1025 }
1026
1027 void DolphinMainWindow::openPreferredSearchTool()
1028 {
1029     QPointer<QAction> tool = preferredSearchTool();
1030     if (tool) {
1031         tool->trigger();
1032     }
1033 }
1034
1035 void DolphinMainWindow::openTerminal()
1036 {
1037     const QUrl url = m_activeViewContainer->url();
1038
1039     if (url.isLocalFile()) {
1040         auto job = new KTerminalLauncherJob(QString());
1041         job->setWorkingDirectory(url.toLocalFile());
1042         job->start();
1043         return;
1044     }
1045
1046      // Not a local file, with protocol Class ":local", try stat'ing
1047     if (KProtocolInfo::protocolClass(url.scheme()) == QLatin1String(":local")) {
1048         KIO::StatJob *job = KIO::mostLocalUrl(url);
1049         KJobWidgets::setWindow(job, this);
1050         connect(job, &KJob::result, this, [job]() {
1051             QUrl statUrl;
1052             if (!job->error()) {
1053                 statUrl = job->mostLocalUrl();
1054             }
1055
1056             auto job = new KTerminalLauncherJob(QString());
1057             job->setWorkingDirectory(statUrl.isLocalFile() ? statUrl.toLocalFile() : QDir::homePath());
1058             job->start();
1059         });
1060
1061         return;
1062     }
1063
1064     // Nothing worked, just use $HOME
1065     auto job = new KTerminalLauncherJob(QString());
1066     job->setWorkingDirectory(QDir::homePath());
1067     job->start();
1068 }
1069
1070 void DolphinMainWindow::editSettings()
1071 {
1072     if (!m_settingsDialog) {
1073         DolphinViewContainer* container = activeViewContainer();
1074         container->view()->writeSettings();
1075
1076         const QUrl url = container->url();
1077         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this, actionCollection());
1078         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, this, &DolphinMainWindow::refreshViews);
1079         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged,
1080                 &DolphinUrlNavigatorsController::slotReadSettings);
1081         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
1082         settingsDialog->show();
1083         m_settingsDialog = settingsDialog;
1084     } else {
1085         m_settingsDialog.data()->raise();
1086     }
1087 }
1088
1089 void DolphinMainWindow::handleUrl(const QUrl& url)
1090 {
1091     delete m_lastHandleUrlOpenJob;
1092     m_lastHandleUrlOpenJob = nullptr;
1093
1094     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1095         activeViewContainer()->setUrl(url);
1096     } else {
1097         m_lastHandleUrlOpenJob = new KIO::OpenUrlJob(url);
1098         m_lastHandleUrlOpenJob->setUiDelegate(new KIO::JobUiDelegate(KJobUiDelegate::AutoHandlingEnabled, this));
1099         m_lastHandleUrlOpenJob->setShowOpenOrExecuteDialog(true);
1100
1101         connect(m_lastHandleUrlOpenJob, &KIO::OpenUrlJob::mimeTypeFound, this,
1102                 [this, url](const QString &mimetype) {
1103                     if (mimetype == QLatin1String("inode/directory")) {
1104                         // If it's a dir, we'll take it from here
1105                         m_lastHandleUrlOpenJob->kill();
1106                         m_lastHandleUrlOpenJob = nullptr;
1107                         activeViewContainer()->setUrl(url);
1108                     }
1109         });
1110
1111         connect(m_lastHandleUrlOpenJob, &KIO::OpenUrlJob::result, this, [this]() {
1112             m_lastHandleUrlOpenJob = nullptr;
1113         });
1114
1115         m_lastHandleUrlOpenJob->start();
1116     }
1117 }
1118
1119 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1120 {
1121     // trash:/ is writable but we don't want to create new items in it.
1122     // TODO: remove the trash check once https://phabricator.kde.org/T8234 is implemented
1123     newFileMenu()->setEnabled(isFolderWritable && m_activeViewContainer->url().scheme() != QLatin1String("trash"));
1124 }
1125
1126 void DolphinMainWindow::openContextMenu(const QPoint& pos,
1127                                         const KFileItem& item,
1128                                         const QUrl& url,
1129                                         const QList<QAction*>& customActions)
1130 {
1131     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url, &m_fileItemActions);
1132     contextMenu.data()->setCustomActions(customActions);
1133     const DolphinContextMenu::Command command = contextMenu.data()->open();
1134
1135     switch (command) {
1136     case DolphinContextMenu::OpenParentFolder:
1137         changeUrl(KIO::upUrl(item.url()));
1138         m_activeViewContainer->view()->markUrlsAsSelected({item.url()});
1139         m_activeViewContainer->view()->markUrlAsCurrent(item.url());
1140         break;
1141
1142     case DolphinContextMenu::OpenParentFolderInNewWindow:
1143         Dolphin::openNewWindow({item.url()}, this, Dolphin::OpenNewWindowFlag::Select);
1144         break;
1145
1146     case DolphinContextMenu::OpenParentFolderInNewTab:
1147         openNewTab(KIO::upUrl(item.url()));
1148         break;
1149
1150     case DolphinContextMenu::None:
1151     default:
1152         break;
1153     }
1154
1155     // Delete the menu, unless it has been deleted in its own nested event loop already.
1156     if (contextMenu) {
1157         contextMenu->deleteLater();
1158     }
1159 }
1160
1161 void DolphinMainWindow::updateHamburgerMenu()
1162 {
1163     KActionCollection* ac = actionCollection();
1164     auto hamburgerMenu = static_cast<KHamburgerMenu *>(
1165                     ac->action(KStandardAction::name(KStandardAction::HamburgerMenu)));
1166     auto menu = hamburgerMenu->menu();
1167     if (!menu) {
1168         menu = new QMenu(this);
1169         hamburgerMenu->setMenu(menu);
1170         hamburgerMenu->hideActionsOf(ac->action(QStringLiteral("basic_actions"))->menu());
1171         hamburgerMenu->hideActionsOf(ac->action(QStringLiteral("zoom"))->menu());
1172     } else {
1173         menu->clear();
1174     }
1175     const QList<QAction *> toolbarActions = toolBar()->actions();
1176
1177     if (!toolBar()->isVisible()) {
1178         // If neither the menu bar nor the toolbar are visible, these actions should be available.
1179         menu->addAction(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)));
1180         menu->addAction(toolBarMenuAction());
1181         menu->addSeparator();
1182     }
1183
1184     // This group of actions (until the next separator) contains all the most basic actions
1185     // necessary to use Dolphin effectively.
1186     menu->addAction(ac->action(QStringLiteral("go_back")));
1187     menu->addAction(ac->action(QStringLiteral("go_forward")));
1188
1189     menu->addMenu(m_newFileMenu->menu());
1190     menu->addAction(ac->action(QStringLiteral("basic_actions")));
1191     menu->addAction(ac->action(KStandardAction::name(KStandardAction::Undo)));
1192     if (!toolBar()->isVisible()
1193         || (!toolbarActions.contains(ac->action(QStringLiteral("toggle_search")))
1194             && !toolbarActions.contains(ac->action(QStringLiteral("open_preferred_search_tool"))))
1195     ) {
1196         menu->addAction(ac->action(KStandardAction::name(KStandardAction::Find)));
1197         // This way a search action will only be added if none of the three available
1198         // search actions is present on the toolbar.
1199     }
1200     if (!toolBar()->isVisible()
1201         || !toolbarActions.contains(ac->action(QStringLiteral("toggle_filter")))
1202     ) {
1203         menu->addAction(ac->action(QStringLiteral("show_filter_bar")));
1204         // This way a filter action will only be added if none of the two available
1205         // filter actions is present on the toolbar.
1206     }
1207     menu->addSeparator();
1208
1209     // The second group of actions (up until the next separator) contains actions for opening
1210     // additional views to interact with the file system.
1211     menu->addAction(ac->action(QStringLiteral("file_new")));
1212     menu->addAction(ac->action(QStringLiteral("new_tab")));
1213     if (ac->action(QStringLiteral("undo_close_tab"))->isEnabled()) {
1214         menu->addAction(ac->action(QStringLiteral("closed_tabs")));
1215     }
1216     menu->addAction(ac->action(QStringLiteral("open_terminal")));
1217     menu->addSeparator();
1218
1219     // The third group contains actions to change what one sees in the view
1220     // and to change the more general UI.
1221     if (!toolBar()->isVisible()
1222         || (!toolbarActions.contains(ac->action(QStringLiteral("icons")))
1223             && !toolbarActions.contains(ac->action(QStringLiteral("compact")))
1224             && !toolbarActions.contains(ac->action(QStringLiteral("details")))
1225             && !toolbarActions.contains(ac->action(QStringLiteral("view_mode"))))
1226     ) {
1227         menu->addAction(ac->action(QStringLiteral("view_mode")));
1228     }
1229     menu->addAction(ac->action(QStringLiteral("show_hidden_files")));
1230     menu->addAction(ac->action(QStringLiteral("sort")));
1231     menu->addAction(ac->action(QStringLiteral("additional_info")));
1232     if (!GeneralSettings::showStatusBar() || !GeneralSettings::showZoomSlider()) {
1233         menu->addAction(ac->action(QStringLiteral("zoom")));
1234     }
1235     menu->addAction(ac->action(QStringLiteral("panels")));
1236
1237     // The "Configure" menu is not added to the actionCollection() because there is hardly
1238     // a good reason for users to put it on their toolbar.
1239     auto configureMenu = menu->addMenu(QIcon::fromTheme(QStringLiteral("configure")),
1240                             i18nc("@action:inmenu menu for configure actions", "Configure"));
1241     configureMenu->addAction(ac->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage)));
1242     configureMenu->addAction(ac->action(KStandardAction::name(KStandardAction::KeyBindings)));
1243     configureMenu->addAction(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)));
1244     configureMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Preferences)));
1245     hamburgerMenu->hideActionsOf(configureMenu);
1246 }
1247
1248 void DolphinMainWindow::slotPlaceActivated(const QUrl& url)
1249 {
1250     DolphinViewContainer* view = activeViewContainer();
1251
1252     if (view->url() == url) {
1253         // We can end up here if the user clicked a device in the Places Panel
1254         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
1255         reloadView();
1256     } else {
1257         view->disableUrlNavigatorSelectionRequests();
1258         changeUrl(url);
1259         view->enableUrlNavigatorSelectionRequests();
1260     }
1261 }
1262
1263 void DolphinMainWindow::closedTabsCountChanged(unsigned int count)
1264 {
1265     actionCollection()->action(QStringLiteral("undo_close_tab"))->setEnabled(count > 0);
1266 }
1267
1268 void DolphinMainWindow::activeViewChanged(DolphinViewContainer* viewContainer)
1269 {
1270     DolphinViewContainer* oldViewContainer = m_activeViewContainer;
1271     Q_ASSERT(viewContainer);
1272
1273     m_activeViewContainer = viewContainer;
1274
1275     if (oldViewContainer) {
1276         const QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
1277         toggleSearchAction->disconnect(oldViewContainer);
1278
1279         // Disconnect all signals between the old view container (container,
1280         // view and url navigator) and main window.
1281         oldViewContainer->disconnect(this);
1282         oldViewContainer->view()->disconnect(this);
1283         oldViewContainer->urlNavigatorInternalWithHistory()->disconnect(this);
1284         auto navigators = static_cast<DolphinNavigatorsWidgetAction *>
1285                           (actionCollection()->action(QStringLiteral("url_navigators")));
1286         navigators->primaryUrlNavigator()->disconnect(this);
1287         if (auto secondaryUrlNavigator = navigators->secondaryUrlNavigator()) {
1288             secondaryUrlNavigator->disconnect(this);
1289         }
1290
1291         // except the requestItemInfo so that on hover the information panel can still be updated
1292         connect(oldViewContainer->view(), &DolphinView::requestItemInfo,
1293                 this, &DolphinMainWindow::requestItemInfo);
1294     }
1295
1296     connectViewSignals(viewContainer);
1297
1298     m_actionHandler->setCurrentView(viewContainer->view());
1299
1300     updateHistory();
1301     updateFileAndEditActions();
1302     updatePasteAction();
1303     updateViewActions();
1304     updateGoActions();
1305     updateSearchAction();
1306
1307     const QUrl url = viewContainer->url();
1308     Q_EMIT urlChanged(url);
1309 }
1310
1311 void DolphinMainWindow::tabCountChanged(int count)
1312 {
1313     const bool enableTabActions = (count > 1);
1314     for (int i = 0; i < MaxActivateTabShortcuts; ++i) {
1315         actionCollection()->action(QStringLiteral("activate_tab_%1").arg(i))->setEnabled(enableTabActions);
1316     }
1317     actionCollection()->action(QStringLiteral("activate_last_tab"))->setEnabled(enableTabActions);
1318     actionCollection()->action(QStringLiteral("activate_next_tab"))->setEnabled(enableTabActions);
1319     actionCollection()->action(QStringLiteral("activate_prev_tab"))->setEnabled(enableTabActions);
1320 }
1321
1322 void DolphinMainWindow::updateWindowTitle()
1323 {
1324     const QString newTitle = m_activeViewContainer->captionWindowTitle();
1325     if (windowTitle() != newTitle) {
1326         setWindowTitle(newTitle);
1327     }
1328 }
1329
1330 void DolphinMainWindow::slotStorageTearDownFromPlacesRequested(const QString& mountPath)
1331 {
1332     connect(m_placesPanel, &PlacesPanel::storageTearDownSuccessful, this, [this, mountPath]() {
1333         setViewsToHomeIfMountPathOpen(mountPath);
1334     });
1335
1336     if (m_terminalPanel && m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1337         m_tearDownFromPlacesRequested = true;
1338         m_terminalPanel->goHome();
1339         // m_placesPanel->proceedWithTearDown() will be called in slotTerminalDirectoryChanged
1340     } else {
1341         m_placesPanel->proceedWithTearDown();
1342     }
1343 }
1344
1345 void DolphinMainWindow::slotStorageTearDownExternallyRequested(const QString& mountPath)
1346 {
1347     connect(m_placesPanel, &PlacesPanel::storageTearDownSuccessful, this, [this, mountPath]() {
1348         setViewsToHomeIfMountPathOpen(mountPath);
1349     });
1350
1351     if (m_terminalPanel && m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1352         m_tearDownFromPlacesRequested = false;
1353         m_terminalPanel->goHome();
1354     }
1355 }
1356
1357 void DolphinMainWindow::setViewsToHomeIfMountPathOpen(const QString& mountPath)
1358 {
1359     const QVector<DolphinViewContainer*> theViewContainers = viewContainers();
1360     for (DolphinViewContainer *viewContainer : theViewContainers) {
1361         if (viewContainer && viewContainer->url().toLocalFile().startsWith(mountPath)) {
1362             viewContainer->setUrl(QUrl::fromLocalFile(QDir::homePath()));
1363         }
1364     }
1365     disconnect(m_placesPanel, &PlacesPanel::storageTearDownSuccessful, nullptr, nullptr);
1366 }
1367
1368 void DolphinMainWindow::setupActions()
1369 {
1370     KStandardAction::hamburgerMenu(nullptr, nullptr, actionCollection());
1371
1372     // setup 'File' menu
1373     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
1374     QMenu* menu = m_newFileMenu->menu();
1375     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1376     menu->setIcon(QIcon::fromTheme(QStringLiteral("list-add")));
1377     m_newFileMenu->setPopupMode(QToolButton::InstantPopup);
1378     connect(menu, &QMenu::aboutToShow,
1379             this, &DolphinMainWindow::updateNewMenu);
1380
1381     QAction* newWindow = KStandardAction::openNew(this, &DolphinMainWindow::openNewMainWindow, actionCollection());
1382     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1383     newWindow->setToolTip(i18nc("@info", "Open a new Dolphin window"));
1384     newWindow->setWhatsThis(xi18nc("@info:whatsthis", "This opens a new "
1385         "window just like this one with the current location and view."
1386         "<nl/>You can drag and drop items between windows."));
1387     newWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1388
1389     QAction* newTab = actionCollection()->addAction(QStringLiteral("new_tab"));
1390     newTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1391     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1392     newTab->setWhatsThis(xi18nc("@info:whatsthis", "This opens a new "
1393         "<emphasis>Tab</emphasis> with the current location and view.<nl/>"
1394         "A tab is an additional view within this window. "
1395         "You can drag and drop items between tabs."));
1396     actionCollection()->setDefaultShortcuts(newTab, {Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N});
1397     connect(newTab, &QAction::triggered, this, &DolphinMainWindow::openNewActivatedTab);
1398
1399     QAction* addToPlaces = actionCollection()->addAction(QStringLiteral("add_to_places"));
1400     addToPlaces->setIcon(QIcon::fromTheme(QStringLiteral("bookmark-new")));
1401     addToPlaces->setText(i18nc("@action:inmenu Add current folder to places", "Add to Places"));
1402     addToPlaces->setWhatsThis(xi18nc("@info:whatsthis", "This adds the selected folder "
1403         "to the Places panel."));
1404     connect(addToPlaces, &QAction::triggered, this, &DolphinMainWindow::addToPlaces);
1405
1406     QAction* closeTab = KStandardAction::close(m_tabWidget, QOverload<>::of(&DolphinTabWidget::closeTab), actionCollection());
1407     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1408     closeTab->setWhatsThis(i18nc("@info:whatsthis", "This closes the "
1409         "currently viewed tab. If no more tabs are left this window "
1410         "will close instead."));
1411
1412     QAction* quitAction = KStandardAction::quit(this, &DolphinMainWindow::quit, actionCollection());
1413     quitAction->setWhatsThis(i18nc("@info:whatsthis quit", "This closes this window."));
1414
1415     // setup 'Edit' menu
1416     KStandardAction::undo(this,
1417                           &DolphinMainWindow::undo,
1418                           actionCollection());
1419
1420     // i18n: This will be the last paragraph for the whatsthis for all three:
1421     // Cut, Copy and Paste
1422     const QString cutCopyPastePara = xi18nc("@info:whatsthis", "<para><emphasis>Cut, "
1423         "Copy</emphasis> and <emphasis>Paste</emphasis> work between many "
1424         "applications and are among the most used commands. That's why their "
1425         "<emphasis>keyboard shortcuts</emphasis> are prominently placed right "
1426         "next to each other on the keyboard: <shortcut>Ctrl+X</shortcut>, "
1427         "<shortcut>Ctrl+C</shortcut> and <shortcut>Ctrl+V</shortcut>.</para>");
1428     QAction* cutAction = KStandardAction::cut(this, &DolphinMainWindow::cut, actionCollection());
1429     cutAction->setWhatsThis(xi18nc("@info:whatsthis cut", "This copies the items "
1430         "in your current selection to the <emphasis>clipboard</emphasis>.<nl/>"
1431         "Use the <emphasis>Paste</emphasis> action afterwards to copy them from "
1432         "the clipboard to a new location. The items will be removed from their "
1433         "initial location.") + cutCopyPastePara);
1434     QAction* copyAction = KStandardAction::copy(this, &DolphinMainWindow::copy, actionCollection());
1435     copyAction->setWhatsThis(xi18nc("@info:whatsthis copy", "This copies the "
1436         "items in your current selection to the <emphasis>clipboard</emphasis>."
1437         "<nl/>Use the <emphasis>Paste</emphasis> action afterwards to copy them "
1438         "from the clipboard to a new location.") +  cutCopyPastePara);
1439     QAction* paste = KStandardAction::paste(this, &DolphinMainWindow::paste, actionCollection());
1440     // The text of the paste-action is modified dynamically by Dolphin
1441     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1442     // due to the long text, the text "Paste" is used:
1443     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1444     paste->setWhatsThis(xi18nc("@info:whatsthis paste", "This copies the items from "
1445         "your <emphasis>clipboard</emphasis> to the currently viewed folder.<nl/>"
1446         "If the items were added to the clipboard by the <emphasis>Cut</emphasis> "
1447         "action they are removed from their old location.") +  cutCopyPastePara);
1448
1449     QAction* copyToOtherViewAction = actionCollection()->addAction(QStringLiteral("copy_to_inactive_split_view"));
1450     copyToOtherViewAction->setText(i18nc("@action:inmenu", "Copy to Inactive Split View"));
1451     copyToOtherViewAction->setWhatsThis(xi18nc("@info:whatsthis Copy", "This copies the selected items from "
1452         "the <emphasis>active</emphasis> view to the inactive split view."));
1453     copyToOtherViewAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-copy")));
1454     copyToOtherViewAction->setIconText(i18nc("@action:inmenu Edit", "Copy to Inactive Split View"));
1455     actionCollection()->setDefaultShortcut(copyToOtherViewAction, Qt::SHIFT | Qt::Key_F5 );
1456     connect(copyToOtherViewAction, &QAction::triggered, m_tabWidget, &DolphinTabWidget::copyToInactiveSplitView);
1457
1458     QAction* moveToOtherViewAction = actionCollection()->addAction(QStringLiteral("move_to_inactive_split_view"));
1459     moveToOtherViewAction->setText(i18nc("@action:inmenu", "Move to Inactive Split View"));
1460     moveToOtherViewAction->setWhatsThis(xi18nc("@info:whatsthis Move", "This moves the selected items from "
1461         "the <emphasis>active</emphasis> view to the inactive split view."));
1462     moveToOtherViewAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-cut")));
1463     moveToOtherViewAction->setIconText(i18nc("@action:inmenu Edit", "Move to Inactive Split View"));
1464     actionCollection()->setDefaultShortcut(moveToOtherViewAction, Qt::SHIFT | Qt::Key_F6 );
1465     connect(moveToOtherViewAction, &QAction::triggered, m_tabWidget, &DolphinTabWidget::moveToInactiveSplitView);
1466
1467     QAction* showFilterBar = actionCollection()->addAction(QStringLiteral("show_filter_bar"));
1468     showFilterBar->setText(i18nc("@action:inmenu Tools", "Filter..."));
1469     showFilterBar->setToolTip(i18nc("@info:tooltip", "Toggle Filter Bar"));
1470     showFilterBar->setWhatsThis(xi18nc("@info:whatsthis", "This opens the "
1471         "<emphasis>Filter Bar</emphasis> at the bottom of the window.<nl/> "
1472         "There you can enter a text to filter the files and folders currently displayed. "
1473         "Only those that contain the text in their name will be kept in view."));
1474     showFilterBar->setIcon(QIcon::fromTheme(QStringLiteral("view-filter")));
1475     actionCollection()->setDefaultShortcuts(showFilterBar, {Qt::CTRL | Qt::Key_I, Qt::Key_Slash});
1476     connect(showFilterBar, &QAction::triggered, this, &DolphinMainWindow::showFilterBar);
1477
1478     // toggle_filter acts as a copy of the main showFilterBar to be used mainly
1479     // in the toolbar, with no default shortcut attached, to avoid messing with
1480     // existing workflows (filter bar always open and Ctrl-I to focus)
1481     QAction *toggleFilter = actionCollection()->addAction(QStringLiteral("toggle_filter"));
1482     toggleFilter->setText(i18nc("@action:inmenu", "Toggle Filter Bar"));
1483     toggleFilter->setIconText(i18nc("@action:intoolbar", "Filter"));
1484     toggleFilter->setIcon(showFilterBar->icon());
1485     toggleFilter->setToolTip(showFilterBar->toolTip());
1486     toggleFilter->setWhatsThis(showFilterBar->whatsThis());
1487     toggleFilter->setCheckable(true);
1488     connect(toggleFilter, &QAction::triggered, this, &DolphinMainWindow::toggleFilterBar);
1489
1490     QAction *searchAction = KStandardAction::find(this, &DolphinMainWindow::find, actionCollection());
1491     searchAction->setText(i18n("Search..."));
1492     searchAction->setToolTip(i18nc("@info:tooltip", "Search for files and folders"));
1493     searchAction->setWhatsThis(xi18nc("@info:whatsthis find", "<para>This helps you "
1494         "find files and folders by opening a <emphasis>find bar</emphasis>. "
1495         "There you can enter search terms and specify settings to find the "
1496         "objects you are looking for.</para><para>Use this help again on "
1497         "the find bar so we can have a look at it while the settings are "
1498         "explained.</para>"));
1499
1500     // toggle_search acts as a copy of the main searchAction to be used mainly
1501     // in the toolbar, with no default shortcut attached, to avoid messing with
1502     // existing workflows (search bar always open and Ctrl-F to focus)
1503     QAction *toggleSearchAction = actionCollection()->addAction(QStringLiteral("toggle_search"));
1504     toggleSearchAction->setText(i18nc("@action:inmenu", "Toggle Search Bar"));
1505     toggleSearchAction->setIconText(i18nc("@action:intoolbar", "Search"));
1506     toggleSearchAction->setIcon(searchAction->icon());
1507     toggleSearchAction->setToolTip(searchAction->toolTip());
1508     toggleSearchAction->setWhatsThis(searchAction->whatsThis());
1509     toggleSearchAction->setCheckable(true);
1510
1511     QAction* selectAllAction = KStandardAction::selectAll(this, &DolphinMainWindow::selectAll, actionCollection());
1512     selectAllAction->setWhatsThis(xi18nc("@info:whatsthis", "This selects all "
1513         "files and folders in the current location."));
1514
1515     QAction* invertSelection = actionCollection()->addAction(QStringLiteral("invert_selection"));
1516     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1517     invertSelection->setWhatsThis(xi18nc("@info:whatsthis invert", "This selects all "
1518         "objects that you have currently <emphasis>not</emphasis> selected instead."));
1519     invertSelection->setIcon(QIcon::fromTheme(QStringLiteral("edit-select-invert")));
1520     actionCollection()->setDefaultShortcut(invertSelection, Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1521     connect(invertSelection, &QAction::triggered, this, &DolphinMainWindow::invertSelection);
1522
1523     // setup 'View' menu
1524     // (note that most of it is set up in DolphinViewActionHandler)
1525
1526     QAction* split = actionCollection()->addAction(QStringLiteral("split_view"));
1527     split->setWhatsThis(xi18nc("@info:whatsthis find", "<para>This splits "
1528         "the folder view below into two autonomous views.</para><para>This "
1529         "way you can see two locations at once and move items between them "
1530         "quickly.</para>Click this again afterwards to recombine the views."));
1531     actionCollection()->setDefaultShortcut(split, Qt::Key_F3);
1532     connect(split, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
1533
1534     QAction* stashSplit = actionCollection()->addAction(QStringLiteral("split_stash"));
1535     actionCollection()->setDefaultShortcut(stashSplit, Qt::CTRL | Qt::Key_S);
1536     stashSplit->setText(i18nc("@action:intoolbar Stash", "Stash"));
1537     stashSplit->setToolTip(i18nc("@info", "Opens the stash virtual directory in a split window"));
1538     stashSplit->setIcon(QIcon::fromTheme(QStringLiteral("folder-stash")));
1539     stashSplit->setCheckable(false);
1540     QDBusConnectionInterface *sessionInterface = QDBusConnection::sessionBus().interface();
1541     stashSplit->setVisible(sessionInterface && sessionInterface->isServiceRegistered(QStringLiteral("org.kde.kio.StashNotifier")));
1542     connect(stashSplit, &QAction::triggered, this, &DolphinMainWindow::toggleSplitStash);
1543
1544     KStandardAction::redisplay(this, &DolphinMainWindow::reloadView, actionCollection());
1545
1546     QAction* stop = actionCollection()->addAction(QStringLiteral("stop"));
1547     stop->setText(i18nc("@action:inmenu View", "Stop"));
1548     stop->setToolTip(i18nc("@info", "Stop loading"));
1549     stop->setWhatsThis(i18nc("@info", "This stops the loading of the contents of the current folder."));
1550     stop->setIcon(QIcon::fromTheme(QStringLiteral("process-stop")));
1551     connect(stop, &QAction::triggered, this, &DolphinMainWindow::stopLoading);
1552
1553     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>(QStringLiteral("editable_location"));
1554     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1555     editableLocation->setWhatsThis(xi18nc("@info:whatsthis",
1556         "This toggles the <emphasis>Location Bar</emphasis> to be "
1557         "editable so you can directly enter a location you want to go to.<nl/>"
1558         "You can also switch to editing by clicking to the right of the "
1559         "location and switch back by confirming the edited location."));
1560     actionCollection()->setDefaultShortcut(editableLocation, Qt::Key_F6);
1561     connect(editableLocation, &KToggleAction::triggered, this, &DolphinMainWindow::toggleEditLocation);
1562
1563     QAction* replaceLocation = actionCollection()->addAction(QStringLiteral("replace_location"));
1564     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1565     // i18n: "enter" is used both in the meaning of "writing" and "going to" a new location here.
1566     // Both meanings are useful but not necessary to understand the use of "Replace Location".
1567     // So you might want to be more verbose in your language to convey the meaning but it's up to you.
1568     replaceLocation->setWhatsThis(xi18nc("@info:whatsthis",
1569         "This switches to editing the location and selects it "
1570         "so you can quickly enter a different location."));
1571     actionCollection()->setDefaultShortcut(replaceLocation, Qt::CTRL | Qt::Key_L);
1572     connect(replaceLocation, &QAction::triggered, this, &DolphinMainWindow::replaceLocation);
1573
1574     // setup 'Go' menu
1575     {
1576         QScopedPointer<QAction> backAction(KStandardAction::back(nullptr, nullptr, nullptr));
1577         m_backAction = new KToolBarPopupAction(backAction->icon(), backAction->text(), actionCollection());
1578         m_backAction->setObjectName(backAction->objectName());
1579         m_backAction->setShortcuts(backAction->shortcuts());
1580     }
1581     m_backAction->setPopupMode(QToolButton::DelayedPopup);
1582     connect(m_backAction, &QAction::triggered, this, &DolphinMainWindow::goBack);
1583     connect(m_backAction->menu(), &QMenu::aboutToShow, this, &DolphinMainWindow::slotAboutToShowBackPopupMenu);
1584     connect(m_backAction->menu(), &QMenu::triggered, this, &DolphinMainWindow::slotGoBack);
1585     actionCollection()->addAction(m_backAction->objectName(), m_backAction);
1586
1587     auto backShortcuts = m_backAction->shortcuts();
1588     backShortcuts.append(QKeySequence(Qt::Key_Backspace));
1589     actionCollection()->setDefaultShortcuts(m_backAction, backShortcuts);
1590
1591     DolphinRecentTabsMenu* recentTabsMenu = new DolphinRecentTabsMenu(this);
1592     actionCollection()->addAction(QStringLiteral("closed_tabs"), recentTabsMenu);
1593     connect(m_tabWidget, &DolphinTabWidget::rememberClosedTab,
1594             recentTabsMenu, &DolphinRecentTabsMenu::rememberClosedTab);
1595     connect(recentTabsMenu, &DolphinRecentTabsMenu::restoreClosedTab,
1596             m_tabWidget, &DolphinTabWidget::restoreClosedTab);
1597     connect(recentTabsMenu, &DolphinRecentTabsMenu::closedTabsCountChanged,
1598             this, &DolphinMainWindow::closedTabsCountChanged);
1599
1600     QAction* undoCloseTab = actionCollection()->addAction(QStringLiteral("undo_close_tab"));
1601     undoCloseTab->setText(i18nc("@action:inmenu File", "Undo close tab"));
1602     undoCloseTab->setWhatsThis(i18nc("@info:whatsthis undo close tab",
1603         "This returns you to the previously closed tab."));
1604     actionCollection()->setDefaultShortcut(undoCloseTab, Qt::CTRL | Qt::SHIFT | Qt::Key_T);
1605     undoCloseTab->setIcon(QIcon::fromTheme(QStringLiteral("edit-undo")));
1606     undoCloseTab->setEnabled(false);
1607     connect(undoCloseTab, &QAction::triggered, recentTabsMenu, &DolphinRecentTabsMenu::undoCloseTab);
1608
1609     auto undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
1610     undoAction->setWhatsThis(xi18nc("@info:whatsthis", "This undoes "
1611         "the last change you made to files or folders.<nl/>"
1612         "Such changes include <interface>creating, renaming</interface> "
1613         "and <interface>moving</interface> them to a different location "
1614         "or to the <filename>Trash</filename>. <nl/>Changes that can't "
1615         "be undone will ask for your confirmation."));
1616     undoAction->setEnabled(false); // undo should be disabled by default
1617
1618     {
1619         QScopedPointer<QAction> forwardAction(KStandardAction::forward(nullptr, nullptr, nullptr));
1620         m_forwardAction = new KToolBarPopupAction(forwardAction->icon(), forwardAction->text(), actionCollection());
1621         m_forwardAction->setObjectName(forwardAction->objectName());
1622         m_forwardAction->setShortcuts(forwardAction->shortcuts());
1623     }
1624     m_forwardAction->setPopupMode(QToolButton::DelayedPopup);
1625     connect(m_forwardAction, &QAction::triggered, this, &DolphinMainWindow::goForward);
1626     connect(m_forwardAction->menu(), &QMenu::aboutToShow, this, &DolphinMainWindow::slotAboutToShowForwardPopupMenu);
1627     connect(m_forwardAction->menu(), &QMenu::triggered, this, &DolphinMainWindow::slotGoForward);
1628     actionCollection()->addAction(m_forwardAction->objectName(), m_forwardAction);
1629     actionCollection()->setDefaultShortcuts(m_forwardAction, m_forwardAction->shortcuts());
1630
1631     // enable middle-click to open in a new tab
1632     auto *middleClickEventFilter = new MiddleClickActionEventFilter(this);
1633     connect(middleClickEventFilter, &MiddleClickActionEventFilter::actionMiddleClicked, this, &DolphinMainWindow::slotBackForwardActionMiddleClicked);
1634     m_backAction->menu()->installEventFilter(middleClickEventFilter);
1635     m_forwardAction->menu()->installEventFilter(middleClickEventFilter);
1636     KStandardAction::up(this, &DolphinMainWindow::goUp, actionCollection());
1637     QAction* homeAction = KStandardAction::home(this, &DolphinMainWindow::goHome, actionCollection());
1638     homeAction->setWhatsThis(xi18nc("@info:whatsthis", "Go to your "
1639         "<filename>Home</filename> folder.<nl/>Every user account "
1640         "has their own <filename>Home</filename> that contains their data "
1641         "including folders that contain personal application data."));
1642
1643     // setup 'Tools' menu
1644     QAction* compareFiles = actionCollection()->addAction(QStringLiteral("compare_files"));
1645     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1646     compareFiles->setIcon(QIcon::fromTheme(QStringLiteral("kompare")));
1647     compareFiles->setEnabled(false);
1648     connect(compareFiles, &QAction::triggered, this, &DolphinMainWindow::compareFiles);
1649
1650     QAction* openPreferredSearchTool = actionCollection()->addAction(QStringLiteral("open_preferred_search_tool"));
1651     openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open Preferred Search Tool"));
1652     openPreferredSearchTool->setWhatsThis(xi18nc("@info:whatsthis",
1653         "<para>This opens a preferred search tool for the viewed location.</para>"
1654         "<para>Use <emphasis>More Search Tools</emphasis> menu to configure it.</para>"));
1655     openPreferredSearchTool->setIcon(QIcon::fromTheme(QStringLiteral("search")));
1656     actionCollection()->setDefaultShortcut(openPreferredSearchTool, Qt::CTRL | Qt::SHIFT | Qt::Key_F);
1657     connect(openPreferredSearchTool, &QAction::triggered, this, &DolphinMainWindow::openPreferredSearchTool);
1658
1659     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1660         QAction* openTerminal = actionCollection()->addAction(QStringLiteral("open_terminal"));
1661         openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1662         openTerminal->setWhatsThis(xi18nc("@info:whatsthis",
1663             "<para>This opens a <emphasis>terminal</emphasis> application for the viewed location.</para>"
1664             "<para>To learn more about terminals use the help in the terminal application.</para>"));
1665         openTerminal->setIcon(QIcon::fromTheme(QStringLiteral("utilities-terminal")));
1666         actionCollection()->setDefaultShortcut(openTerminal, Qt::SHIFT | Qt::Key_F4);
1667         connect(openTerminal, &QAction::triggered, this, &DolphinMainWindow::openTerminal);
1668
1669 #ifdef HAVE_TERMINAL
1670         QAction* focusTerminalPanel = actionCollection()->addAction(QStringLiteral("focus_terminal_panel"));
1671         focusTerminalPanel->setText(i18nc("@action:inmenu Tools", "Focus Terminal Panel"));
1672         focusTerminalPanel->setIcon(QIcon::fromTheme(QStringLiteral("swap-panels")));
1673         actionCollection()->setDefaultShortcut(focusTerminalPanel, Qt::CTRL | Qt::SHIFT | Qt::Key_F4);
1674         connect(focusTerminalPanel, &QAction::triggered, this, &DolphinMainWindow::focusTerminalPanel);
1675 #endif
1676     }
1677
1678     // setup 'Bookmarks' menu
1679     KActionMenu *bookmarkMenu = new KActionMenu(i18nc("@title:menu", "&Bookmarks"), this);
1680     bookmarkMenu->setIcon(QIcon::fromTheme(QStringLiteral("bookmarks")));
1681     // Make the toolbar button version work properly on click
1682     bookmarkMenu->setPopupMode(QToolButton::InstantPopup);
1683     m_bookmarkHandler = new DolphinBookmarkHandler(this, actionCollection(), bookmarkMenu->menu(), this);
1684     actionCollection()->addAction(QStringLiteral("bookmarks"), bookmarkMenu);
1685
1686     // setup 'Settings' menu
1687     KToggleAction* showMenuBar = KStandardAction::showMenubar(nullptr, nullptr, actionCollection());
1688     showMenuBar->setWhatsThis(xi18nc("@info:whatsthis",
1689             "This switches between having a <emphasis>Menubar</emphasis> "
1690             "and having a <interface>Control</interface> button. Both "
1691             "contain mostly the same commands and configuration options."));
1692     connect(showMenuBar, &KToggleAction::triggered,                   // Fixes #286822
1693             this, &DolphinMainWindow::toggleShowMenuBar, Qt::QueuedConnection);
1694     KStandardAction::preferences(this, &DolphinMainWindow::editSettings, actionCollection());
1695
1696     // setup 'Help' menu for the m_controlButton. The other one is set up in the base class.
1697     m_helpMenu = new KHelpMenu(nullptr);
1698     m_helpMenu->menu()->installEventFilter(this);
1699     // remove duplicate shortcuts
1700     auto removeHelpActionShortcut = [this](KHelpMenu::MenuId menuId) {
1701         if (auto *action = m_helpMenu->action(menuId)) {
1702             action->setShortcut(QKeySequence());
1703         }
1704     };
1705     removeHelpActionShortcut(KHelpMenu::menuHelpContents);
1706     removeHelpActionShortcut(KHelpMenu::menuWhatsThis);
1707
1708     // not in menu actions
1709     QList<QKeySequence> nextTabKeys = KStandardShortcut::tabNext();
1710     nextTabKeys.append(QKeySequence(Qt::CTRL | Qt::Key_Tab));
1711
1712     QList<QKeySequence> prevTabKeys = KStandardShortcut::tabPrev();
1713     prevTabKeys.append(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Tab));
1714
1715     for (int i = 0; i < MaxActivateTabShortcuts; ++i) {
1716         QAction* activateTab = actionCollection()->addAction(QStringLiteral("activate_tab_%1").arg(i));
1717         activateTab->setText(i18nc("@action:inmenu", "Activate Tab %1", i + 1));
1718         activateTab->setEnabled(false);
1719         connect(activateTab, &QAction::triggered, this, [this, i]() { m_tabWidget->activateTab(i); });
1720
1721         // only add default shortcuts for the first 9 tabs regardless of MaxActivateTabShortcuts
1722         if (i < 9) {
1723             actionCollection()->setDefaultShortcut(activateTab, QStringLiteral("Alt+%1").arg(i + 1));
1724         }
1725     }
1726
1727     QAction* activateLastTab = actionCollection()->addAction(QStringLiteral("activate_last_tab"));
1728     activateLastTab->setText(i18nc("@action:inmenu", "Activate Last Tab"));
1729     activateLastTab->setEnabled(false);
1730     connect(activateLastTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateLastTab);
1731     actionCollection()->setDefaultShortcut(activateLastTab, Qt::ALT | Qt::Key_0);
1732
1733     QAction* activateNextTab = actionCollection()->addAction(QStringLiteral("activate_next_tab"));
1734     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
1735     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1736     activateNextTab->setEnabled(false);
1737     connect(activateNextTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateNextTab);
1738     actionCollection()->setDefaultShortcuts(activateNextTab, nextTabKeys);
1739
1740     QAction* activatePrevTab = actionCollection()->addAction(QStringLiteral("activate_prev_tab"));
1741     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
1742     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1743     activatePrevTab->setEnabled(false);
1744     connect(activatePrevTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activatePrevTab);
1745     actionCollection()->setDefaultShortcuts(activatePrevTab, prevTabKeys);
1746
1747     // for context menu
1748     QAction* showTarget = actionCollection()->addAction(QStringLiteral("show_target"));
1749     showTarget->setText(i18nc("@action:inmenu", "Show Target"));
1750     showTarget->setIcon(QIcon::fromTheme(QStringLiteral("document-open-folder")));
1751     showTarget->setEnabled(false);
1752     connect(showTarget, &QAction::triggered, this, &DolphinMainWindow::showTarget);
1753
1754     QAction* openInNewTab = actionCollection()->addAction(QStringLiteral("open_in_new_tab"));
1755     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1756     openInNewTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1757     connect(openInNewTab, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1758
1759     QAction* openInNewTabs = actionCollection()->addAction(QStringLiteral("open_in_new_tabs"));
1760     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1761     openInNewTabs->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1762     connect(openInNewTabs, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1763
1764     QAction* openInNewWindow = actionCollection()->addAction(QStringLiteral("open_in_new_window"));
1765     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1766     openInNewWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1767     connect(openInNewWindow, &QAction::triggered, this, &DolphinMainWindow::openInNewWindow);
1768 }
1769
1770 void DolphinMainWindow::setupDockWidgets()
1771 {
1772     const bool lock = GeneralSettings::lockPanels();
1773
1774     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>(QStringLiteral("lock_panels"));
1775     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1776     lockLayoutAction->setActiveIcon(QIcon::fromTheme(QStringLiteral("object-unlocked")));
1777     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1778     lockLayoutAction->setInactiveIcon(QIcon::fromTheme(QStringLiteral("object-locked")));
1779     lockLayoutAction->setWhatsThis(xi18nc("@info:whatsthis", "This "
1780         "switches between having panels <emphasis>locked</emphasis> or "
1781         "<emphasis>unlocked</emphasis>.<nl/>Unlocked panels can be "
1782         "dragged to the other side of the window and have a close "
1783         "button.<nl/>Locked panels are embedded more cleanly."));
1784     lockLayoutAction->setActive(lock);
1785     connect(lockLayoutAction, &KDualAction::triggered, this, &DolphinMainWindow::togglePanelLockState);
1786
1787     // Setup "Information"
1788     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1789     infoDock->setLocked(lock);
1790     infoDock->setObjectName(QStringLiteral("infoDock"));
1791     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1792
1793 #ifdef HAVE_BALOO
1794     InformationPanel* infoPanel = new InformationPanel(infoDock);
1795     infoPanel->setCustomContextMenuActions({lockLayoutAction});
1796     connect(infoPanel, &InformationPanel::urlActivated, this, &DolphinMainWindow::handleUrl);
1797     infoDock->setWidget(infoPanel);
1798
1799     QAction* infoAction = infoDock->toggleViewAction();
1800     createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-information")), Qt::Key_F11, infoAction, QStringLiteral("show_information_panel"));
1801
1802     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1803     connect(this, &DolphinMainWindow::urlChanged,
1804             infoPanel, &InformationPanel::setUrl);
1805     connect(this, &DolphinMainWindow::selectionChanged,
1806             infoPanel, &InformationPanel::setSelection);
1807     connect(this, &DolphinMainWindow::requestItemInfo,
1808             infoPanel, &InformationPanel::requestDelayedItemInfo);
1809     connect(this, &DolphinMainWindow::fileItemsChanged,
1810             infoPanel, &InformationPanel::slotFilesItemChanged);
1811 #endif
1812
1813     // i18n: This is the last paragraph for the "What's This"-texts of all four panels.
1814     const QString panelWhatsThis = xi18nc("@info:whatsthis", "<para>To show or "
1815         "hide panels like this go to <interface>Control|Panels</interface> "
1816         "or <interface>View|Panels</interface>.</para>");
1817 #ifdef HAVE_BALOO
1818     actionCollection()->action(QStringLiteral("show_information_panel"))
1819         ->setWhatsThis(xi18nc("@info:whatsthis", "<para> This toggles the "
1820         "<emphasis>information</emphasis> panel at the right side of the "
1821         "window.</para><para>The panel provides in-depth information "
1822         "about the items your mouse is hovering over or about the selected "
1823         "items. Otherwise it informs you about the currently viewed folder.<nl/>"
1824         "For single items a preview of their contents is provided.</para>"));
1825 #endif
1826     infoDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This panel "
1827         "provides in-depth information about the items your mouse is "
1828         "hovering over or about the selected items. Otherwise it informs "
1829         "you about the currently viewed folder.<nl/>For single items a "
1830         "preview of their contents is provided.</para><para>You can configure "
1831         "which and how details are given here by right-clicking.</para>") + panelWhatsThis);
1832
1833     // Setup "Folders"
1834     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1835     foldersDock->setLocked(lock);
1836     foldersDock->setObjectName(QStringLiteral("foldersDock"));
1837     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1838     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1839     foldersPanel->setCustomContextMenuActions({lockLayoutAction});
1840     foldersDock->setWidget(foldersPanel);
1841
1842     QAction* foldersAction = foldersDock->toggleViewAction();
1843     createPanelAction(QIcon::fromTheme(QStringLiteral("folder")), Qt::Key_F7, foldersAction, QStringLiteral("show_folders_panel"));
1844
1845     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1846     connect(this, &DolphinMainWindow::urlChanged,
1847             foldersPanel, &FoldersPanel::setUrl);
1848     connect(foldersPanel, &FoldersPanel::folderActivated,
1849             this, &DolphinMainWindow::changeUrl);
1850     connect(foldersPanel, &FoldersPanel::folderMiddleClicked,
1851             this, &DolphinMainWindow::openNewTab);
1852     connect(foldersPanel, &FoldersPanel::errorMessage,
1853             this, &DolphinMainWindow::showErrorMessage);
1854
1855     actionCollection()->action(QStringLiteral("show_folders_panel"))
1856         ->setWhatsThis(xi18nc("@info:whatsthis", "This toggles the "
1857         "<emphasis>folders</emphasis> panel at the left side of the window."
1858         "<nl/><nl/>It shows the folders of the <emphasis>file system"
1859         "</emphasis> in a <emphasis>tree view</emphasis>."));
1860     foldersDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This panel "
1861         "shows the folders of the <emphasis>file system</emphasis> in a "
1862         "<emphasis>tree view</emphasis>.</para><para>Click a folder to go "
1863         "there. Click the arrow to the left of a folder to see its subfolders. "
1864         "This allows quick switching between any folders.</para>") + panelWhatsThis);
1865
1866     // Setup "Terminal"
1867 #ifdef HAVE_TERMINAL
1868     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1869         DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1870         terminalDock->setLocked(lock);
1871         terminalDock->setObjectName(QStringLiteral("terminalDock"));
1872         m_terminalPanel = new TerminalPanel(terminalDock);
1873         m_terminalPanel->setCustomContextMenuActions({lockLayoutAction});
1874         terminalDock->setWidget(m_terminalPanel);
1875
1876         connect(m_terminalPanel, &TerminalPanel::hideTerminalPanel, terminalDock, &DolphinDockWidget::hide);
1877         connect(m_terminalPanel, &TerminalPanel::changeUrl, this, &DolphinMainWindow::slotTerminalDirectoryChanged);
1878         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1879                 m_terminalPanel, &TerminalPanel::dockVisibilityChanged);
1880         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1881                 this, &DolphinMainWindow::slotTerminalPanelVisibilityChanged);
1882
1883         QAction* terminalAction = terminalDock->toggleViewAction();
1884         createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-scripts")), Qt::Key_F4, terminalAction, QStringLiteral("show_terminal_panel"));
1885
1886         addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1887         connect(this, &DolphinMainWindow::urlChanged,
1888                 m_terminalPanel, &TerminalPanel::setUrl);
1889
1890         if (GeneralSettings::version() < 200) {
1891             terminalDock->hide();
1892         }
1893
1894         actionCollection()->action(QStringLiteral("show_terminal_panel"))
1895             ->setWhatsThis(xi18nc("@info:whatsthis", "<para>This toggles the "
1896             "<emphasis>terminal</emphasis> panel at the bottom of the window."
1897             "<nl/>The location in the terminal will always match the folder "
1898             "view so you can navigate using either.</para><para>The terminal "
1899             "panel is not needed for basic computer usage but can be useful "
1900             "for advanced tasks. To learn more about terminals use the help "
1901             "in a standalone terminal application like Konsole.</para>"));
1902         terminalDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is "
1903             "the <emphasis>terminal</emphasis> panel. It behaves like a "
1904             "normal terminal but will match the location of the folder view "
1905             "so you can navigate using either.</para><para>The terminal panel "
1906             "is not needed for basic computer usage but can be useful for "
1907             "advanced tasks. To learn more about terminals use the help in a "
1908             "standalone terminal application like Konsole.</para>") + panelWhatsThis);
1909     }
1910 #endif
1911
1912     if (GeneralSettings::version() < 200) {
1913         infoDock->hide();
1914         foldersDock->hide();
1915     }
1916
1917     // Setup "Places"
1918     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1919     placesDock->setLocked(lock);
1920     placesDock->setObjectName(QStringLiteral("placesDock"));
1921     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1922
1923     m_placesPanel = new PlacesPanel(placesDock);
1924     m_placesPanel->setCustomContextMenuActions({lockLayoutAction});
1925     placesDock->setWidget(m_placesPanel);
1926
1927     QAction *placesAction = placesDock->toggleViewAction();
1928     createPanelAction(QIcon::fromTheme(QStringLiteral("compass")), Qt::Key_F9, placesAction, QStringLiteral("show_places_panel"));
1929
1930     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1931     connect(m_placesPanel, &PlacesPanel::placeActivated,
1932             this, &DolphinMainWindow::slotPlaceActivated);
1933     connect(m_placesPanel, &PlacesPanel::placeMiddleClicked,
1934             this, &DolphinMainWindow::openNewTab);
1935     connect(m_placesPanel, &PlacesPanel::errorMessage,
1936             this, &DolphinMainWindow::showErrorMessage);
1937     connect(this, &DolphinMainWindow::urlChanged,
1938             m_placesPanel, &PlacesPanel::setUrl);
1939     connect(placesDock, &DolphinDockWidget::visibilityChanged,
1940             &DolphinUrlNavigatorsController::slotPlacesPanelVisibilityChanged);
1941     connect(this, &DolphinMainWindow::settingsChanged,
1942         m_placesPanel, &PlacesPanel::readSettings);
1943     connect(m_placesPanel, &PlacesPanel::storageTearDownRequested,
1944             this, &DolphinMainWindow::slotStorageTearDownFromPlacesRequested);
1945     connect(m_placesPanel, &PlacesPanel::storageTearDownExternallyRequested,
1946             this, &DolphinMainWindow::slotStorageTearDownExternallyRequested);
1947     DolphinUrlNavigatorsController::slotPlacesPanelVisibilityChanged(m_placesPanel->isVisible());
1948
1949     auto actionShowAllPlaces = new QAction(QIcon::fromTheme(QStringLiteral("view-hidden")), i18nc("@item:inmenu", "Show Hidden Places"), this);
1950     actionShowAllPlaces->setCheckable(true);
1951     actionShowAllPlaces->setDisabled(true);
1952     actionShowAllPlaces->setWhatsThis(i18nc("@info:whatsthis", "This displays "
1953         "all places in the places panel that have been hidden. They will "
1954         "appear semi-transparent unless you uncheck their hide property."));
1955
1956     connect(actionShowAllPlaces, &QAction::triggered, this, [actionShowAllPlaces, this](bool checked){
1957         actionShowAllPlaces->setIcon(QIcon::fromTheme(checked ? QStringLiteral("view-visible") : QStringLiteral("view-hidden")));
1958         m_placesPanel->showHiddenEntries(checked);
1959     });
1960
1961     connect(m_placesPanel, &PlacesPanel::showHiddenEntriesChanged, this, [actionShowAllPlaces] (bool checked){
1962         actionShowAllPlaces->setChecked(checked);
1963         actionShowAllPlaces->setIcon(QIcon::fromTheme(checked ? QStringLiteral("view-visible") : QStringLiteral("view-hidden")));
1964    });
1965
1966     actionCollection()->action(QStringLiteral("show_places_panel"))
1967         ->setWhatsThis(xi18nc("@info:whatsthis", "<para>This toggles the "
1968         "<emphasis>places</emphasis> panel at the left side of the window."
1969         "</para><para>It allows you to go to locations you have "
1970         "bookmarked and to access disk or media attached to the computer "
1971         "or to the network. It also contains sections to find recently "
1972         "saved files or files of a certain type.</para>"));
1973     placesDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
1974         "<emphasis>Places</emphasis> panel. It allows you to go to locations "
1975         "you have bookmarked and to access disk or media attached to the "
1976         "computer or to the network. It also contains sections to find "
1977         "recently saved files or files of a certain type.</para><para>"
1978         "Click on an entry to go there. Click with the right mouse button "
1979         "instead to open any entry in a new tab or new window.</para>"
1980         "<para>New entries can be added by dragging folders onto this panel. "
1981         "Right-click any section or entry to hide it. Right-click an empty "
1982         "space on this panel and select <interface>Show Hidden Places"
1983         "</interface> to display it again.</para>") + panelWhatsThis);
1984
1985     // Add actions into the "Panels" menu
1986     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Show Panels"), this);
1987     actionCollection()->addAction(QStringLiteral("panels"), panelsMenu);
1988     panelsMenu->setIcon(QIcon::fromTheme(QStringLiteral("view-sidetree")));
1989     panelsMenu->setPopupMode(QToolButton::InstantPopup);
1990     const KActionCollection* ac = actionCollection();
1991     panelsMenu->addAction(ac->action(QStringLiteral("show_places_panel")));
1992 #ifdef HAVE_BALOO
1993     panelsMenu->addAction(ac->action(QStringLiteral("show_information_panel")));
1994 #endif
1995     panelsMenu->addAction(ac->action(QStringLiteral("show_folders_panel")));
1996     panelsMenu->addAction(ac->action(QStringLiteral("show_terminal_panel")));
1997     panelsMenu->addSeparator();
1998     panelsMenu->addAction(actionShowAllPlaces);
1999     panelsMenu->addAction(lockLayoutAction);
2000
2001     connect(panelsMenu->menu(), &QMenu::aboutToShow, this, [actionShowAllPlaces, this]{
2002         actionShowAllPlaces->setEnabled(m_placesPanel->hiddenListCount());
2003     });
2004 }
2005
2006
2007 void DolphinMainWindow::updateFileAndEditActions()
2008 {
2009     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
2010     const KActionCollection* col = actionCollection();
2011     KFileItemListProperties capabilitiesSource(list);
2012
2013     QAction* addToPlacesAction = col->action(QStringLiteral("add_to_places"));
2014     QAction* copyToOtherViewAction   = col->action(QStringLiteral("copy_to_inactive_split_view"));
2015     QAction* moveToOtherViewAction   = col->action(QStringLiteral("move_to_inactive_split_view"));
2016     QAction* copyLocation            = col->action(QString("copy_location"));
2017
2018     if (list.isEmpty()) {
2019         stateChanged(QStringLiteral("has_no_selection"));
2020
2021         addToPlacesAction->setEnabled(true);
2022         copyToOtherViewAction->setEnabled(false);
2023         moveToOtherViewAction->setEnabled(false);
2024         copyLocation->setEnabled(false);
2025     } else {
2026         stateChanged(QStringLiteral("has_selection"));
2027
2028         QAction* renameAction            = col->action(KStandardAction::name(KStandardAction::RenameFile));
2029         QAction* moveToTrashAction       = col->action(KStandardAction::name(KStandardAction::MoveToTrash));
2030         QAction* deleteAction            = col->action(KStandardAction::name(KStandardAction::DeleteFile));
2031         QAction* cutAction               = col->action(KStandardAction::name(KStandardAction::Cut));
2032         QAction* deleteWithTrashShortcut = col->action(QStringLiteral("delete_shortcut")); // see DolphinViewActionHandler
2033         QAction* showTarget              = col->action(QStringLiteral("show_target"));
2034         QAction* duplicateAction         = col->action(QStringLiteral("duplicate")); // see DolphinViewActionHandler
2035
2036         if (list.length() == 1 && list.first().isDir()) {
2037             addToPlacesAction->setEnabled(true);
2038         } else {
2039             addToPlacesAction->setEnabled(false);
2040         }
2041
2042         if (m_tabWidget->currentTabPage()->splitViewEnabled()) {
2043             DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
2044             KFileItem capabilitiesDestination;
2045
2046             if (tabPage->primaryViewActive()) {
2047                 capabilitiesDestination = tabPage->secondaryViewContainer()->url();
2048             } else {
2049                 capabilitiesDestination = tabPage->primaryViewContainer()->url();
2050             }
2051
2052             copyToOtherViewAction->setEnabled(capabilitiesDestination.isWritable());
2053             moveToOtherViewAction->setEnabled(capabilitiesSource.supportsMoving() && capabilitiesDestination.isWritable());
2054         } else {
2055             copyToOtherViewAction->setEnabled(false);
2056             moveToOtherViewAction->setEnabled(false);
2057         }
2058
2059         const bool enableMoveToTrash = capabilitiesSource.isLocal() && capabilitiesSource.supportsMoving();
2060
2061         renameAction->setEnabled(capabilitiesSource.supportsMoving());
2062         moveToTrashAction->setEnabled(enableMoveToTrash);
2063         deleteAction->setEnabled(capabilitiesSource.supportsDeleting());
2064         deleteWithTrashShortcut->setEnabled(capabilitiesSource.supportsDeleting() && !enableMoveToTrash);
2065         cutAction->setEnabled(capabilitiesSource.supportsMoving());
2066         copyLocation->setEnabled(list.length() == 1);
2067         showTarget->setEnabled(list.length() == 1 && list.at(0).isLink());
2068         duplicateAction->setEnabled(capabilitiesSource.supportsWriting());
2069     }
2070 }
2071
2072 void DolphinMainWindow::updateViewActions()
2073 {
2074     m_actionHandler->updateViewActions();
2075
2076     QAction* toggleFilterBarAction = actionCollection()->action(QStringLiteral("toggle_filter"));
2077     toggleFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
2078
2079     updateSplitAction();
2080 }
2081
2082 void DolphinMainWindow::updateGoActions()
2083 {
2084     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
2085     const QUrl currentUrl = m_activeViewContainer->url();
2086     // I think this is one of the best places to firstly be confronted
2087     // with a file system and its hierarchy. Talking about the root
2088     // directory might seem too much here but it is the question that
2089     // naturally arises in this context.
2090     goUpAction->setWhatsThis(xi18nc("@info:whatsthis", "<para>Go to "
2091         "the folder that contains the currently viewed one.</para>"
2092         "<para>All files and folders are organized in a hierarchical "
2093         "<emphasis>file system</emphasis>. At the top of this hierarchy is "
2094         "a directory that contains all data connected to this computer"
2095         "—the <emphasis>root directory</emphasis>.</para>"));
2096     goUpAction->setEnabled(KIO::upUrl(currentUrl) != currentUrl);
2097 }
2098
2099 void DolphinMainWindow::refreshViews()
2100 {
2101     m_tabWidget->refreshViews();
2102
2103     if (GeneralSettings::modifiedStartupSettings()) {
2104         // The startup settings have been changed by the user (see bug #254947).
2105         // Synchronize the split-view setting with the active view:
2106         const bool splitView = GeneralSettings::splitView();
2107         m_tabWidget->currentTabPage()->setSplitViewEnabled(splitView, WithAnimation);
2108         updateSplitAction();
2109         updateWindowTitle();
2110     }
2111
2112     Q_EMIT settingsChanged();
2113 }
2114
2115 void DolphinMainWindow::clearStatusBar()
2116 {
2117     m_activeViewContainer->statusBar()->resetToDefaultText();
2118 }
2119
2120 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
2121 {
2122     connect(container, &DolphinViewContainer::showFilterBarChanged,
2123             this, &DolphinMainWindow::updateFilterBarAction);
2124     connect(container, &DolphinViewContainer::writeStateChanged,
2125             this, &DolphinMainWindow::slotWriteStateChanged);
2126     connect(container, &DolphinViewContainer::searchModeEnabledChanged,
2127             this, &DolphinMainWindow::updateSearchAction);
2128
2129     const QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
2130     connect(toggleSearchAction, &QAction::triggered, container, &DolphinViewContainer::setSearchModeEnabled);
2131
2132     const DolphinView* view = container->view();
2133     connect(view, &DolphinView::selectionChanged,
2134             this, &DolphinMainWindow::slotSelectionChanged);
2135     connect(view, &DolphinView::requestItemInfo,
2136             this, &DolphinMainWindow::requestItemInfo);
2137     connect(view, &DolphinView::fileItemsChanged,
2138             this, &DolphinMainWindow::fileItemsChanged);
2139     connect(view, &DolphinView::tabRequested,
2140             this, &DolphinMainWindow::openNewTab);
2141     connect(view, &DolphinView::requestContextMenu,
2142             this, &DolphinMainWindow::openContextMenu);
2143     connect(view, &DolphinView::directoryLoadingStarted,
2144             this, &DolphinMainWindow::enableStopAction);
2145     connect(view, &DolphinView::directoryLoadingCompleted,
2146             this, &DolphinMainWindow::disableStopAction);
2147     connect(view, &DolphinView::directoryLoadingCompleted,
2148             this, &DolphinMainWindow::slotDirectoryLoadingCompleted);
2149     connect(view, &DolphinView::goBackRequested,
2150             this, &DolphinMainWindow::goBack);
2151     connect(view, &DolphinView::goForwardRequested,
2152             this, &DolphinMainWindow::goForward);
2153     connect(view, &DolphinView::urlActivated,
2154             this, &DolphinMainWindow::handleUrl);
2155     connect(view, &DolphinView::goUpRequested,
2156             this, &DolphinMainWindow::goUp);
2157
2158     connect(container->urlNavigatorInternalWithHistory(), &KUrlNavigator::urlChanged,
2159             this, &DolphinMainWindow::changeUrl);
2160     connect(container->urlNavigatorInternalWithHistory(), &KUrlNavigator::historyChanged,
2161             this, &DolphinMainWindow::updateHistory);
2162
2163     auto navigators = static_cast<DolphinNavigatorsWidgetAction *>
2164         (actionCollection()->action(QStringLiteral("url_navigators")));
2165     const KUrlNavigator *navigator = m_tabWidget->currentTabPage()->primaryViewActive() ?
2166                                      navigators->primaryUrlNavigator() :
2167                                      navigators->secondaryUrlNavigator();
2168
2169     QAction *editableLocactionAction = actionCollection()->action(QStringLiteral("editable_location"));
2170     editableLocactionAction->setChecked(navigator->isUrlEditable());
2171     connect(navigator, &KUrlNavigator::editableStateChanged,
2172             this, &DolphinMainWindow::slotEditableStateChanged);
2173     connect(navigator, &KUrlNavigator::tabRequested,
2174             this, &DolphinMainWindow::openNewTab);
2175
2176 }
2177
2178 void DolphinMainWindow::updateSplitAction()
2179 {
2180     QAction* splitAction = actionCollection()->action(QStringLiteral("split_view"));
2181     const DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
2182     if (tabPage->splitViewEnabled()) {
2183         if (GeneralSettings::closeActiveSplitView() ? tabPage->primaryViewActive() : !tabPage->primaryViewActive()) {
2184             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
2185             splitAction->setToolTip(i18nc("@info", "Close left view"));
2186             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-left-close")));
2187         } else {
2188             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
2189             splitAction->setToolTip(i18nc("@info", "Close right view"));
2190             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-close")));
2191         }
2192     } else {
2193         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
2194         splitAction->setToolTip(i18nc("@info", "Split view"));
2195         splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-new")));
2196     }
2197 }
2198
2199 void DolphinMainWindow::updateAllowedToolbarAreas()
2200 {
2201     auto navigators = static_cast<DolphinNavigatorsWidgetAction *>
2202                         (actionCollection()->action(QStringLiteral("url_navigators")));
2203     if (toolBar()->actions().contains(navigators)) {
2204         toolBar()->setAllowedAreas(Qt::TopToolBarArea | Qt::BottomToolBarArea);
2205         if (toolBarArea(toolBar()) == Qt::LeftToolBarArea ||
2206             toolBarArea(toolBar()) == Qt::RightToolBarArea) {
2207             addToolBar(Qt::TopToolBarArea, toolBar());
2208         }
2209     } else {
2210         toolBar()->setAllowedAreas(Qt::AllToolBarAreas);
2211     }
2212 }
2213
2214 bool DolphinMainWindow::isKompareInstalled() const
2215 {
2216     static bool initialized = false;
2217     static bool installed = false;
2218     if (!initialized) {
2219         // TODO: maybe replace this approach later by using a menu
2220         // plugin like kdiff3plugin.cpp
2221         installed = !QStandardPaths::findExecutable(QStringLiteral("kompare")).isEmpty();
2222         initialized = true;
2223     }
2224     return installed;
2225 }
2226
2227 void DolphinMainWindow::createPanelAction(const QIcon& icon,
2228                                           const QKeySequence& shortcut,
2229                                           QAction* dockAction,
2230                                           const QString& actionName)
2231 {
2232     QAction* panelAction = actionCollection()->addAction(actionName);
2233     panelAction->setCheckable(true);
2234     panelAction->setChecked(dockAction->isChecked());
2235     panelAction->setText(dockAction->text());
2236     panelAction->setIcon(icon);
2237     actionCollection()->setDefaultShortcut(panelAction, shortcut);
2238
2239     connect(panelAction, &QAction::triggered, dockAction, &QAction::trigger);
2240     connect(dockAction, &QAction::toggled, panelAction, &QAction::setChecked);
2241 }
2242
2243 void DolphinMainWindow::setupWhatsThis()
2244 {
2245     // main widgets
2246     menuBar()->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
2247         "<emphasis>Menubar</emphasis>. It provides access to commands and "
2248         "configuration options. Left-click on any of the menus on this "
2249         "bar to see its contents.</para><para>The Menubar can be hidden "
2250         "by unchecking <interface>Settings|Show Menubar</interface>. Then "
2251         "most of its contents become available through a <interface>Control"
2252         "</interface> button on the <emphasis>Toolbar</emphasis>.</para>"));
2253     toolBar()->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
2254         "<emphasis>Toolbar</emphasis>. It allows quick access to "
2255         "frequently used actions.</para><para>It is highly customizable. "
2256         "All items you see in the <interface>Control</interface> menu or "
2257         "in the <interface>Menubar</interface> can be placed on the "
2258         "Toolbar. Just right-click on it and select <interface>Configure "
2259         "Toolbars…</interface> or find this action in the <interface>"
2260         "Control</interface> or <interface>Settings</interface> menu."
2261         "</para><para>The location of the bar and the style of its "
2262         "buttons can also be changed in the right-click menu. Right-click "
2263         "a button if you want to show or hide its text.</para>"));
2264     m_tabWidget->setWhatsThis(xi18nc("@info:whatsthis main view",
2265         "<para>Here you can see the <emphasis>folders</emphasis> and "
2266         "<emphasis>files</emphasis> that are at the location described in "
2267         "the <interface>Location Bar</interface> above. This area is the "
2268         "central part of this application where you navigate to the files "
2269         "you want to use.</para><para>For an elaborate and general "
2270         "introduction to this application <link "
2271         "url='https://userbase.kde.org/Dolphin/File_Management#Introduction_to_Dolphin'>"
2272         "click here</link>. This will open an introductory article from "
2273         "the <emphasis>KDE UserBase Wiki</emphasis>.</para><para>For brief "
2274         "explanations of all the features of this <emphasis>view</emphasis> "
2275         "<link url='help:/dolphin/dolphin-view.html'>click here</link> "
2276         "instead. This will open a page from the <emphasis>Handbook"
2277         "</emphasis> that covers the basics.</para>"));
2278
2279     // Settings menu
2280     actionCollection()->action(KStandardAction::name(KStandardAction::KeyBindings))
2281         ->setWhatsThis(xi18nc("@info:whatsthis","<para>This opens a window "
2282         "that lists the <emphasis>keyboard shortcuts</emphasis>.<nl/>"
2283         "There you can set up key combinations to trigger an action when "
2284         "they are pressed simultaneously. All commands in this application can "
2285         "be triggered this way.</para>"));
2286     actionCollection()->action(KStandardAction::name(KStandardAction::ConfigureToolbars))
2287         ->setWhatsThis(xi18nc("@info:whatsthis","<para>This opens a window in which "
2288         "you can change which buttons appear on the <emphasis>Toolbar</emphasis>.</para>"
2289         "<para>All items you see in the <interface>Control</interface> menu "
2290         "or in the <interface>Menubar</interface> can also be placed on the Toolbar.</para>"));
2291     actionCollection()->action(KStandardAction::name(KStandardAction::Preferences))
2292         ->setWhatsThis(xi18nc("@info:whatsthis","This opens a window where you can "
2293         "change a multitude of settings for this application. For an explanation "
2294         "of the various settings go to the chapter <emphasis>Configuring Dolphin"
2295         "</emphasis> in <interface>Help|Dolphin Handbook</interface>."));
2296
2297     // Help menu
2298     // The whatsthis has to be set for the m_helpMenu and for the
2299     // StandardAction separately because both are used in different locations.
2300     // m_helpMenu is only used for createControlButton() button.
2301
2302     auto setStandardActionWhatsThis = [this](KStandardAction::StandardAction actionId,
2303                                              const QString &whatsThis) {
2304         if (auto *action = actionCollection()->action(KStandardAction::name(actionId))) {
2305             action->setWhatsThis(whatsThis);
2306         }
2307     };
2308     auto setHelpActionWhatsThis = [this](KHelpMenu::MenuId menuId, const QString &whatsThis) {
2309         if (auto *action = m_helpMenu->action(menuId)) {
2310             action->setWhatsThis(whatsThis);
2311         }
2312     };
2313
2314     // Links do not work within the Menubar so texts without links are provided there.
2315
2316     // i18n: If the external link isn't available in your language you should
2317     // probably state the external link language at least in brackets to not
2318     // frustrate the user. If there are multiple languages that the user might
2319     // know with a reasonable chance you might want to have 2 external links.
2320     // The same is in my opinion true for every external link you translate.
2321     const QString whatsThisHelpContents = xi18nc("@info:whatsthis handbook",
2322         "<para>This opens the Handbook for this application. It provides "
2323         "explanations for every part of <emphasis>Dolphin</emphasis>.</para>");
2324     setStandardActionWhatsThis(KStandardAction::HelpContents, whatsThisHelpContents
2325         + xi18nc("@info:whatsthis second half of handbook hb text without link",
2326         "<para>If you want more elaborate introductions to the "
2327         "different features of <emphasis>Dolphin</emphasis> "
2328         "go to the KDE UserBase Wiki.</para>"));
2329     setHelpActionWhatsThis(KHelpMenu::menuHelpContents, whatsThisHelpContents
2330         + xi18nc("@info:whatsthis second half of handbook text with link",
2331         "<para>If you want more elaborate introductions to the "
2332         "different features of <emphasis>Dolphin</emphasis> "
2333         "<link url='https://userbase.kde.org/Dolphin/File_Management'>click here</link>. "
2334         "It will open the dedicated page in the KDE UserBase Wiki.</para>"));
2335
2336     const QString whatsThisWhatsThis = xi18nc("@info:whatsthis whatsthis button",
2337         "<para>This is the button that invokes the help feature you are "
2338         "using right now! Click it, then click any component of this "
2339         "application to ask \"What's this?\" about it. The mouse cursor "
2340         "will change appearance if no help is available for a spot.</para>");
2341     setStandardActionWhatsThis(KStandardAction::WhatsThis, whatsThisWhatsThis
2342         + xi18nc("@info:whatsthis second half of whatsthis button text without link",
2343         "<para>There are two other ways to get help for this application: The "
2344         "<interface>Dolphin Handbook</interface> in the <interface>Help"
2345         "</interface> menu and the <emphasis>KDE UserBase Wiki</emphasis> "
2346         "article about <emphasis>File Management</emphasis> online."
2347         "</para><para>The \"What's this?\" help is "
2348         "missing in most other windows so don't get too used to this.</para>"));
2349     setHelpActionWhatsThis(KHelpMenu::menuWhatsThis, whatsThisWhatsThis
2350         + xi18nc("@info:whatsthis second half of whatsthis button text with link",
2351         "<para>There are two other ways to get help: "
2352         "The <link url='help:/dolphin/index.html'>Dolphin Handbook</link> and "
2353         "the <link url='https://userbase.kde.org/Dolphin/File_Management'>KDE "
2354         "UserBase Wiki</link>.</para><para>The \"What's this?\" help is "
2355         "missing in most other windows so don't get too used to this.</para>"));
2356
2357     const QString whatsThisReportBug = xi18nc("@info:whatsthis","<para>This opens a "
2358         "window that will guide you through reporting errors or flaws "
2359         "in this application or in other KDE software.</para>");
2360     setStandardActionWhatsThis(KStandardAction::ReportBug, whatsThisReportBug);
2361     setHelpActionWhatsThis(KHelpMenu::menuReportBug, whatsThisReportBug
2362         + xi18nc("@info:whatsthis second half of reportbug text with link",
2363         "<para>High-quality bug reports are much appreciated. To learn "
2364         "how to make your bug report as effective as possible "
2365         "<link url='https://community.kde.org/Get_Involved/Bug_Reporting'>"
2366         "click here</link>.</para>"));
2367
2368     const QString whatsThisDonate = xi18nc("@info:whatsthis","<para>This opens a "
2369         "<emphasis>web page</emphasis> where you can donate to "
2370         "support the continued work on this application and many "
2371         "other projects by the <emphasis>KDE</emphasis> community.</para>"
2372         "<para>Donating is the easiest and fastest way to efficiently "
2373         "support KDE and its projects. KDE projects are available for "
2374         "free therefore your donation is needed to cover things that "
2375         "require money like servers, contributor meetings, etc.</para>"
2376         "<para><emphasis>KDE e.V.</emphasis> is the non-profit "
2377         "organization behind the KDE community.</para>");
2378     setStandardActionWhatsThis(KStandardAction::Donate, whatsThisDonate);
2379     setHelpActionWhatsThis(KHelpMenu::menuDonate, whatsThisDonate);
2380
2381     const QString whatsThisSwitchLanguage = xi18nc("@info:whatsthis",
2382         "With this you can change the language this application uses."
2383         "<nl/>You can even set secondary languages which will be used "
2384         "if texts are not available in your preferred language.");
2385     setStandardActionWhatsThis(KStandardAction::SwitchApplicationLanguage,
2386                                whatsThisSwitchLanguage);
2387     setHelpActionWhatsThis(KHelpMenu::menuSwitchLanguage, whatsThisSwitchLanguage);
2388
2389     const QString whatsThisAboutApp = xi18nc("@info:whatsthis","This opens a "
2390         "window that informs you about the version, license, "
2391         "used libraries and maintainers of this application.");
2392     setStandardActionWhatsThis(KStandardAction::AboutApp, whatsThisAboutApp);
2393     setHelpActionWhatsThis(KHelpMenu::menuAboutApp, whatsThisAboutApp);
2394
2395     const QString whatsThisAboutKDE = xi18nc("@info:whatsthis","This opens a "
2396         "window with information about <emphasis>KDE</emphasis>. "
2397         "The KDE community are the people behind this free software."
2398         "<nl/>If you like using this application but don't know "
2399         "about KDE or want to see a cute dragon have a look!");
2400     setStandardActionWhatsThis(KStandardAction::AboutKDE, whatsThisAboutKDE);
2401     setHelpActionWhatsThis(KHelpMenu::menuAboutKDE, whatsThisAboutKDE);
2402 }
2403
2404 bool DolphinMainWindow::addHamburgerMenuToToolbar()
2405 {
2406     QDomDocument domDocument = KXMLGUIClient::domDocument();
2407     if (domDocument.isNull()) {
2408         return false;
2409     }
2410     QDomNode toolbar = domDocument.elementsByTagName(QStringLiteral("ToolBar")).at(0);
2411     if (toolbar.isNull()) {
2412         return false;
2413     }
2414
2415     QDomElement hamburgerMenuElement = domDocument.createElement(QStringLiteral("Action"));
2416     hamburgerMenuElement.setAttribute(QStringLiteral("name"), QStringLiteral("hamburger_menu"));
2417     toolbar.appendChild(hamburgerMenuElement);
2418
2419     KXMLGUIFactory::saveConfigFile(domDocument, xmlFile());
2420     reloadXML();
2421     createGUI();
2422     return true;
2423     // Make sure to also remove the <KXMLGUIFactory> and <QDomDocument> include
2424     // whenever this method is removed (maybe in the year ~2026).
2425 }
2426
2427 bool DolphinMainWindow::event(QEvent *event)
2428 {
2429     if (event->type() == QEvent::WhatsThisClicked) {
2430         event->accept();
2431         QWhatsThisClickedEvent* whatsThisEvent = dynamic_cast<QWhatsThisClickedEvent*>(event);
2432         QDesktopServices::openUrl(QUrl(whatsThisEvent->href()));
2433         return true;
2434     }
2435     return KXmlGuiWindow::event(event);
2436 }
2437
2438 bool DolphinMainWindow::eventFilter(QObject* obj, QEvent* event)
2439 {
2440     Q_UNUSED(obj)
2441     if (event->type() == QEvent::WhatsThisClicked) {
2442         event->accept();
2443         QWhatsThisClickedEvent* whatsThisEvent = dynamic_cast<QWhatsThisClickedEvent*>(event);
2444         QDesktopServices::openUrl(QUrl(whatsThisEvent->href()));
2445         return true;
2446     }
2447     return false;
2448 }
2449
2450 // Set a sane initial window size
2451 QSize DolphinMainWindow::sizeHint() const
2452 {
2453     return KXmlGuiWindow::sizeHint().expandedTo(QSize(760, 550));
2454 }
2455
2456 void DolphinMainWindow::saveNewToolbarConfig()
2457 {
2458     KXmlGuiWindow::saveNewToolbarConfig(); // Applies the new config. This has to be called first
2459                                            // because the rest of this method decides things
2460                                            // based on the new config.
2461     auto navigators = static_cast<DolphinNavigatorsWidgetAction *>
2462                         (actionCollection()->action(QStringLiteral("url_navigators")));
2463     if (!toolBar()->actions().contains(navigators)) {
2464         m_tabWidget->currentTabPage()->insertNavigatorsWidget(navigators);
2465     }
2466     updateAllowedToolbarAreas();
2467     (static_cast<KHamburgerMenu *>(actionCollection()->action(KStandardAction::name(
2468                             KStandardAction::HamburgerMenu))))->hideActionsOf(toolBar());
2469 }
2470
2471 void DolphinMainWindow::focusTerminalPanel()
2472 {
2473     if (m_terminalPanel->isVisible()) {
2474         if (m_terminalPanel->terminalHasFocus()) {
2475             m_activeViewContainer->view()->setFocus(Qt::FocusReason::ShortcutFocusReason);
2476             actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Focus Terminal Panel"));
2477         } else {
2478             m_terminalPanel->setFocus(Qt::FocusReason::ShortcutFocusReason);
2479             actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Defocus Terminal Panel"));
2480         }
2481     } else {
2482         actionCollection()->action(QStringLiteral("show_terminal_panel"))->trigger();
2483         actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Defocus Terminal Panel"));
2484     }
2485 }
2486
2487 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
2488     KIO::FileUndoManager::UiInterface()
2489 {
2490 }
2491
2492 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
2493 {
2494 }
2495
2496 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
2497 {
2498     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
2499     if (mainWin) {
2500         DolphinViewContainer* container = mainWin->activeViewContainer();
2501         container->showMessage(job->errorString(), DolphinViewContainer::Error);
2502     } else {
2503         KIO::FileUndoManager::UiInterface::jobError(job);
2504     }
2505 }
2506
2507 bool DolphinMainWindow::isUrlOpen(const QString& url)
2508 {
2509     return m_tabWidget->isUrlOpen(QUrl::fromUserInput((url)));
2510 }
2511