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