src/dolphinmainwindow.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz19@gmail.com>             *
   3  *   Copyright (C) 2006 by Stefan Monov <logixoul@gmail.com>               *
   4  *   Copyright (C) 2006 by Cvetoslav Ludmiloff <ludmiloff@gmail.com>       *
   5  *                                                                         *
   6  *   This program is free software; you can redistribute it and/or modify  *
   7  *   it under the terms of the GNU General Public License as published by  *
   8  *   the Free Software Foundation; either version 2 of the License, or     *
   9  *   (at your option) any later version.                                   *
  10  *                                                                         *
  11  *   This program is distributed in the hope that it will be useful,       *
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  14  *   GNU General Public License for more details.                          *
  15  *                                                                         *
  16  *   You should have received a copy of the GNU General Public License     *
  17  *   along with this program; if not, write to the                         *
  18  *   Free Software Foundation, Inc.,                                       *
  19  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  20  ***************************************************************************/
  21
  22 #include "dolphinmainwindow.h"
  23
  24 #include "dolphinmainwindowadaptor.h"
  25 #include "config-terminal.h"
  26 #include "global.h"
  27 #include "dolphinbookmarkhandler.h"
  28 #include "dolphindockwidget.h"
  29 #include "dolphincontextmenu.h"
  30 #include "dolphinnewfilemenu.h"
  31 #include "dolphinrecenttabsmenu.h"
  32 #include "dolphinviewcontainer.h"
  33 #include "dolphintabpage.h"
  34 #include "middleclickactioneventfilter.h"
  35 #include "panels/folders/folderspanel.h"
  36 #include "panels/places/placesitemmodel.h"
  37 #include "panels/places/placespanel.h"
  38 #include "panels/information/informationpanel.h"
  39 #include "panels/terminal/terminalpanel.h"
  40 #include "settings/dolphinsettingsdialog.h"
  41 #include "statusbar/dolphinstatusbar.h"
  42 #include "views/dolphinviewactionhandler.h"
  43 #include "views/dolphinremoteencoding.h"
  44 #include "views/draganddrophelper.h"
  45 #include "views/viewproperties.h"
  46 #include "views/dolphinnewfilemenuobserver.h"
  47 #include "dolphin_generalsettings.h"
  48
  49 #include <KActionCollection>
  50 #include <KActionMenu>
  51 #include <KAuthorized>
  52 #include <KConfig>
  53 #include <KDualAction>
  54 #include <KFileItemListProperties>
  55 #include <KHelpMenu>
  56 #include <KIO/CommandLauncherJob>
  57 #include <KIO/JobUiDelegate>
  58 #include <KIO/OpenFileManagerWindowJob>
  59 #include <KJobWidgets>
  60 #include <KLocalizedString>
  61 #include <KMessageBox>
  62 #include <KNS3/KMoreToolsMenuFactory>
  63 #include <KProtocolInfo>
  64 #include <KProtocolManager>
  65 #include <KRun>
  66 #include <KShell>
  67 #include <KStandardAction>
  68 #include <KStartupInfo>
  69 #include <KToggleAction>
  70 #include <KToolBar>
  71 #include <KToolBarPopupAction>
  72 #include <KToolInvocation>
  73 #include <KUrlComboBox>
  74 #include <KUrlNavigator>
  75 #include <KWindowSystem>
  76
  77 #include <QApplication>
  78 #include <QClipboard>
  79 #include <QCloseEvent>
  80 #include <QDesktopServices>
  81 #include <QDialog>
  82 #include <QFileInfo>
  83 #include <QLineEdit>
  84 #include <QMenu>
  85 #include <QMenuBar>
  86 #include <QPushButton>
  87 #include <QShowEvent>
  88 #include <QStandardPaths>
  89 #include <QTimer>
  90 #include <QToolButton>
  91 #include <QWhatsThisClickedEvent>
  92
  93 namespace {
  94     // Used for GeneralSettings::version() to determine whether
  95     // an updated version of Dolphin is running.
  96     const int CurrentDolphinVersion = 200;
  97     // The maximum number of entries in the back/forward popup menu
  98     const int MaxNumberOfNavigationentries = 12;
  99     // The maximum number of "Activate Tab" shortcuts
 100     const int MaxActivateTabShortcuts = 9;
 101 }
 102
 103 DolphinMainWindow::DolphinMainWindow() :
 104     KXmlGuiWindow(nullptr),
 105     m_newFileMenu(nullptr),
 106     m_helpMenu(nullptr),
 107     m_tabWidget(nullptr),
 108     m_activeViewContainer(nullptr),
 109     m_actionHandler(nullptr),
 110     m_remoteEncoding(nullptr),
 111     m_settingsDialog(),
 112     m_bookmarkHandler(nullptr),
 113     m_controlButton(nullptr),
 114     m_updateToolBarTimer(nullptr),
 115     m_lastHandleUrlStatJob(nullptr),
 116     m_terminalPanel(nullptr),
 117     m_placesPanel(nullptr),
 118     m_tearDownFromPlacesRequested(false),
 119     m_backAction(nullptr),
 120     m_forwardAction(nullptr)
 121 {
 122     Q_INIT_RESOURCE(dolphin);
 123
 124     new MainWindowAdaptor(this);
 125
 126 #ifndef Q_OS_WIN
 127         setWindowFlags(Qt::WindowContextHelpButtonHint);
 128 #endif
 129     setComponentName(QStringLiteral("dolphin"), QGuiApplication::applicationDisplayName());
 130     setObjectName(QStringLiteral("Dolphin#"));
 131
 132     connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::errorMessage,
 133             this, &DolphinMainWindow::showErrorMessage);
 134
 135     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 136     undoManager->setUiInterface(new UndoUiInterface());
 137
 138     connect(undoManager, QOverload<bool>::of(&KIO::FileUndoManager::undoAvailable),
 139             this, &DolphinMainWindow::slotUndoAvailable);
 140     connect(undoManager, &KIO::FileUndoManager::undoTextChanged,
 141             this, &DolphinMainWindow::slotUndoTextChanged);
 142     connect(undoManager, &KIO::FileUndoManager::jobRecordingStarted,
 143             this, &DolphinMainWindow::clearStatusBar);
 144     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 145             this, &DolphinMainWindow::showCommand);
 146
 147     GeneralSettings* generalSettings = GeneralSettings::self();
 148     const bool firstRun = (generalSettings->version() < 200);
 149     if (firstRun) {
 150         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 151     }
 152
 153     setAcceptDrops(true);
 154
 155     m_tabWidget = new DolphinTabWidget(this);
 156     m_tabWidget->setObjectName("tabWidget");
 157     connect(m_tabWidget, &DolphinTabWidget::activeViewChanged,
 158             this, &DolphinMainWindow::activeViewChanged);
 159     connect(m_tabWidget, &DolphinTabWidget::tabCountChanged,
 160             this, &DolphinMainWindow::tabCountChanged);
 161     connect(m_tabWidget, &DolphinTabWidget::currentUrlChanged,
 162             this, &DolphinMainWindow::updateWindowTitle);
 163     setCentralWidget(m_tabWidget);
 164
 165     setupActions();
 166
 167     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 168     connect(m_actionHandler, &DolphinViewActionHandler::actionBeingHandled, this, &DolphinMainWindow::clearStatusBar);
 169     connect(m_actionHandler, &DolphinViewActionHandler::createDirectoryTriggered, this, &DolphinMainWindow::createDirectory);
 170
 171     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 172     connect(this, &DolphinMainWindow::urlChanged,
 173             m_remoteEncoding, &DolphinRemoteEncoding::slotAboutToOpenUrl);
 174
 175     setupDockWidgets();
 176
 177     setupGUI(Keys | Save | Create | ToolBar);
 178     stateChanged(QStringLiteral("new_file"));
 179
 180     QClipboard* clipboard = QApplication::clipboard();
 181     connect(clipboard, &QClipboard::dataChanged,
 182             this, &DolphinMainWindow::updatePasteAction);
 183
 184     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 185     showFilterBarAction->setChecked(generalSettings->filterBar());
 186
 187     if (firstRun) {
 188         menuBar()->setVisible(false);
 189         // Assure a proper default size if Dolphin runs the first time
 190         resize(750, 500);
 191     }
 192
 193     const bool showMenu = !menuBar()->isHidden();
 194     QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
 195     showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
 196     if (!showMenu) {
 197         createControlButton();
 198     }
 199
 200     // enable middle-click on back/forward/up to open in a new tab
 201     auto *middleClickEventFilter = new MiddleClickActionEventFilter(this);
 202     connect(middleClickEventFilter, &MiddleClickActionEventFilter::actionMiddleClicked, this, &DolphinMainWindow::slotToolBarActionMiddleClicked);
 203     toolBar()->installEventFilter(middleClickEventFilter);
 204
 205     setupWhatsThis();
 206
 207     QTimer::singleShot(0, this, &DolphinMainWindow::setupUpdateOpenPreferredSearchToolAction);
 208 }
 209
 210 DolphinMainWindow::~DolphinMainWindow()
 211 {
 212 }
 213
 214 QVector<DolphinViewContainer*> DolphinMainWindow::viewContainers() const
 215 {
 216     QVector<DolphinViewContainer*> viewContainers;
 217     viewContainers.reserve(m_tabWidget->count());
 218     for (int i = 0; i < m_tabWidget->count(); ++i) {
 219         viewContainers << m_tabWidget->tabPageAt(i)->activeViewContainer();
 220     }
 221     return viewContainers;
 222 }
 223
 224 void DolphinMainWindow::openDirectories(const QList<QUrl>& dirs, bool splitView)
 225 {
 226     m_tabWidget->openDirectories(dirs, splitView);
 227 }
 228
 229 void DolphinMainWindow::openDirectories(const QStringList& dirs, bool splitView)
 230 {
 231     openDirectories(QUrl::fromStringList(dirs), splitView);
 232 }
 233
 234 void DolphinMainWindow::openFiles(const QList<QUrl>& files, bool splitView)
 235 {
 236     m_tabWidget->openFiles(files, splitView);
 237 }
 238
 239 void DolphinMainWindow::openFiles(const QStringList& files, bool splitView)
 240 {
 241     openFiles(QUrl::fromStringList(files), splitView);
 242 }
 243
 244 void DolphinMainWindow::activateWindow()
 245 {
 246     window()->setAttribute(Qt::WA_NativeWindow, true);
 247     KStartupInfo::setNewStartupId(window()->windowHandle(), KStartupInfo::startupId());
 248     KWindowSystem::activateWindow(window()->effectiveWinId());
 249 }
 250
 251 void DolphinMainWindow::showCommand(CommandType command)
 252 {
 253     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 254     switch (command) {
 255     case KIO::FileUndoManager::Copy:
 256         statusBar->setText(i18nc("@info:status", "Successfully copied."));
 257         break;
 258     case KIO::FileUndoManager::Move:
 259         statusBar->setText(i18nc("@info:status", "Successfully moved."));
 260         break;
 261     case KIO::FileUndoManager::Link:
 262         statusBar->setText(i18nc("@info:status", "Successfully linked."));
 263         break;
 264     case KIO::FileUndoManager::Trash:
 265         statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
 266         break;
 267     case KIO::FileUndoManager::Rename:
 268         statusBar->setText(i18nc("@info:status", "Successfully renamed."));
 269         break;
 270
 271     case KIO::FileUndoManager::Mkdir:
 272         statusBar->setText(i18nc("@info:status", "Created folder."));
 273         break;
 274
 275     default:
 276         break;
 277     }
 278 }
 279
 280 void DolphinMainWindow::pasteIntoFolder()
 281 {
 282     m_activeViewContainer->view()->pasteIntoFolder();
 283 }
 284
 285 void DolphinMainWindow::changeUrl(const QUrl &url)
 286 {
 287     if (!KProtocolManager::supportsListing(url)) {
 288         // The URL navigator only checks for validity, not
 289         // if the URL can be listed. An error message is
 290         // shown due to DolphinViewContainer::restoreView().
 291         return;
 292     }
 293
 294     m_activeViewContainer->setUrl(url);
 295     updateFileAndEditActions();
 296     updatePasteAction();
 297     updateViewActions();
 298     updateGoActions();
 299
 300     emit urlChanged(url);
 301 }
 302
 303 void DolphinMainWindow::slotTerminalDirectoryChanged(const QUrl& url)
 304 {
 305     if (m_tearDownFromPlacesRequested && url == QUrl::fromLocalFile(QDir::homePath())) {
 306         m_placesPanel->proceedWithTearDown();
 307         m_tearDownFromPlacesRequested = false;
 308     }
 309
 310     m_activeViewContainer->setAutoGrabFocus(false);
 311     changeUrl(url);
 312     m_activeViewContainer->setAutoGrabFocus(true);
 313 }
 314
 315 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 316 {
 317     KToggleAction* editableLocationAction =
 318         static_cast<KToggleAction*>(actionCollection()->action(QStringLiteral("editable_location")));
 319     editableLocationAction->setChecked(editable);
 320 }
 321
 322 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 323 {
 324     updateFileAndEditActions();
 325
 326     const int selectedUrlsCount = m_tabWidget->currentTabPage()->selectedItemsCount();
 327
 328     QAction* compareFilesAction = actionCollection()->action(QStringLiteral("compare_files"));
 329     if (selectedUrlsCount == 2) {
 330         compareFilesAction->setEnabled(isKompareInstalled());
 331     } else {
 332         compareFilesAction->setEnabled(false);
 333     }
 334
 335     emit selectionChanged(selection);
 336 }
 337
 338 void DolphinMainWindow::updateHistory()
 339 {
 340     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 341     const int index = urlNavigator->historyIndex();
 342
 343     QAction* backAction = actionCollection()->action(KStandardAction::name(KStandardAction::Back));
 344     if (backAction) {
 345         backAction->setToolTip(i18nc("@info", "Go back"));
 346         backAction->setWhatsThis(i18nc("@info:whatsthis go back", "Return to the previously viewed folder."));
 347         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 348     }
 349
 350     QAction* forwardAction = actionCollection()->action(KStandardAction::name(KStandardAction::Forward));
 351     if (forwardAction) {
 352         forwardAction->setToolTip(i18nc("@info", "Go forward"));
 353         forwardAction->setWhatsThis(xi18nc("@info:whatsthis go forward",
 354             "This undoes a <interface>Go|Back</interface> action."));
 355         forwardAction->setEnabled(index > 0);
 356     }
 357 }
 358
 359 void DolphinMainWindow::updateFilterBarAction(bool show)
 360 {
 361     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 362     showFilterBarAction->setChecked(show);
 363 }
 364
 365 void DolphinMainWindow::openNewMainWindow()
 366 {
 367     Dolphin::openNewWindow({m_activeViewContainer->url()}, this);
 368 }
 369
 370 void DolphinMainWindow::openNewActivatedTab()
 371 {
 372     m_tabWidget->openNewActivatedTab();
 373 }
 374
 375 void DolphinMainWindow::addToPlaces()
 376 {
 377     QUrl url;
 378     QString name;
 379
 380     // If nothing is selected, act on the current dir
 381     if (m_activeViewContainer->view()->selectedItems().isEmpty()) {
 382         url = m_activeViewContainer->url();
 383         name = m_activeViewContainer->placesText();
 384     } else {
 385         const auto dirToAdd = m_activeViewContainer->view()->selectedItems().first();
 386         url = dirToAdd.url();
 387         name = dirToAdd.name();
 388     }
 389     if (url.isValid()) {
 390         PlacesItemModel model;
 391         QString icon;
 392         if (m_activeViewContainer->isSearchModeEnabled()) {
 393             icon = QStringLiteral("folder-saved-search-symbolic");
 394         } else {
 395             icon = KIO::iconNameForUrl(url);
 396         }
 397         model.createPlacesItem(name, url, icon);
 398     }
 399 }
 400
 401 void DolphinMainWindow::openNewTab(const QUrl& url, DolphinTabWidget::TabPlacement tabPlacement)
 402 {
 403     m_tabWidget->openNewTab(url, QUrl(), tabPlacement);
 404 }
 405
 406 void DolphinMainWindow::openNewTabAfterCurrentTab(const QUrl& url)
 407 {
 408     m_tabWidget->openNewTab(url, QUrl(), DolphinTabWidget::AfterCurrentTab);
 409 }
 410
 411 void DolphinMainWindow::openNewTabAfterLastTab(const QUrl& url)
 412 {
 413     m_tabWidget->openNewTab(url, QUrl(), DolphinTabWidget::AfterLastTab);
 414 }
 415
 416 void DolphinMainWindow::openInNewTab()
 417 {
 418     const KFileItemList& list = m_activeViewContainer->view()->selectedItems();
 419     bool tabCreated = false;
 420
 421     foreach (const KFileItem& item, list) {
 422         const QUrl& url = DolphinView::openItemAsFolderUrl(item);
 423         if (!url.isEmpty()) {
 424             openNewTabAfterCurrentTab(url);
 425             tabCreated = true;
 426         }
 427     }
 428
 429     // if no new tab has been created from the selection
 430     // open the current directory in a new tab
 431     if (!tabCreated) {
 432         openNewTabAfterCurrentTab(m_activeViewContainer->url());
 433     }
 434 }
 435
 436 void DolphinMainWindow::openInNewWindow()
 437 {
 438     QUrl newWindowUrl;
 439
 440     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 441     if (list.isEmpty()) {
 442         newWindowUrl = m_activeViewContainer->url();
 443     } else if (list.count() == 1) {
 444         const KFileItem& item = list.first();
 445         newWindowUrl = DolphinView::openItemAsFolderUrl(item);
 446     }
 447
 448     if (!newWindowUrl.isEmpty()) {
 449         Dolphin::openNewWindow({newWindowUrl}, this);
 450     }
 451 }
 452
 453 void DolphinMainWindow::showTarget()
 454 {
 455     const auto link = m_activeViewContainer->view()->selectedItems().at(0);
 456     const auto linkLocationDir = QFileInfo(link.localPath()).absoluteDir();
 457     auto linkDestination = link.linkDest();
 458     if (QFileInfo(linkDestination).isRelative()) {
 459         linkDestination = linkLocationDir.filePath(linkDestination);
 460     }
 461     if (QFileInfo::exists(linkDestination)) {
 462         KIO::highlightInFileManager({QUrl::fromLocalFile(linkDestination).adjusted(QUrl::StripTrailingSlash)});
 463     } else {
 464         m_activeViewContainer->showMessage(xi18nc("@info", "Could not access <filename>%1</filename>.", linkDestination),
 465                                            DolphinViewContainer::Warning);
 466     }
 467 }
 468
 469 void DolphinMainWindow::showEvent(QShowEvent* event)
 470 {
 471     KXmlGuiWindow::showEvent(event);
 472
 473     if (!event->spontaneous()) {
 474         m_activeViewContainer->view()->setFocus();
 475     }
 476 }
 477
 478 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 479 {
 480     // Find out if Dolphin is closed directly by the user or
 481     // by the session manager because the session is closed
 482     bool closedByUser = true;
 483     if (qApp->isSavingSession()) {
 484         closedByUser = false;
 485     }
 486
 487     if (m_tabWidget->count() > 1 && GeneralSettings::confirmClosingMultipleTabs() && closedByUser) {
 488         // Ask the user if he really wants to quit and close all tabs.
 489         // Open a confirmation dialog with 3 buttons:
 490         // QDialogButtonBox::Yes    -> Quit
 491         // QDialogButtonBox::No     -> Close only the current tab
 492         // QDialogButtonBox::Cancel -> do nothing
 493         QDialog *dialog = new QDialog(this, Qt::Dialog);
 494         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 495         dialog->setModal(true);
 496         QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Yes | QDialogButtonBox::No | QDialogButtonBox::Cancel);
 497         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KGuiItem(i18nc("@action:button 'Quit Dolphin' button", "&Quit %1", QGuiApplication::applicationDisplayName()), QIcon::fromTheme(QStringLiteral("application-exit"))));
 498         KGuiItem::assign(buttons->button(QDialogButtonBox::No), KGuiItem(i18n("C&lose Current Tab"), QIcon::fromTheme(QStringLiteral("tab-close"))));
 499         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 500         buttons->button(QDialogButtonBox::Yes)->setDefault(true);
 501
 502         bool doNotAskAgainCheckboxResult = false;
 503
 504         const auto result = KMessageBox::createKMessageBox(dialog,
 505             buttons,
 506             QMessageBox::Warning,
 507             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 508             QStringList(),
 509             i18n("Do not ask again"),
 510             &doNotAskAgainCheckboxResult,
 511             KMessageBox::Notify);
 512
 513         if (doNotAskAgainCheckboxResult) {
 514             GeneralSettings::setConfirmClosingMultipleTabs(false);
 515         }
 516
 517         switch (result) {
 518             case QDialogButtonBox::Yes:
 519                 // Quit
 520                 break;
 521             case QDialogButtonBox::No:
 522                 // Close only the current tab
 523                 m_tabWidget->closeTab();
 524                 Q_FALLTHROUGH();
 525             default:
 526                 event->ignore();
 527                 return;
 528         }
 529     }
 530
 531     if (m_terminalPanel && m_terminalPanel->hasProgramRunning() && GeneralSettings::confirmClosingTerminalRunningProgram() && closedByUser) {
 532         // Ask if the user really wants to quit Dolphin with a program that is still running in the Terminal panel
 533         // Open a confirmation dialog with 3 buttons:
 534         // QDialogButtonBox::Yes    -> Quit
 535         // QDialogButtonBox::No     -> Show Terminal Panel
 536         // QDialogButtonBox::Cancel -> do nothing
 537         QDialog *dialog = new QDialog(this, Qt::Dialog);
 538         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 539         dialog->setModal(true);
 540         auto standardButtons = QDialogButtonBox::Yes | QDialogButtonBox::Cancel;
 541         if (!m_terminalPanel->isVisible()) {
 542             standardButtons |= QDialogButtonBox::No;
 543         }
 544         QDialogButtonBox *buttons = new QDialogButtonBox(standardButtons);
 545         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KStandardGuiItem::quit());
 546         if (!m_terminalPanel->isVisible()) {
 547             KGuiItem::assign(
 548                     buttons->button(QDialogButtonBox::No),
 549                     KGuiItem(i18n("Show &Terminal Panel"), QIcon::fromTheme(QStringLiteral("dialog-scripts"))));
 550         }
 551         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 552
 553         bool doNotAskAgainCheckboxResult = false;
 554
 555         const auto result = KMessageBox::createKMessageBox(
 556                 dialog,
 557                 buttons,
 558                 QMessageBox::Warning,
 559                 i18n("The program '%1' is still running in the Terminal panel. Are you sure you want to quit?", m_terminalPanel->runningProgramName()),
 560                 QStringList(),
 561                 i18n("Do not ask again"),
 562                 &doNotAskAgainCheckboxResult,
 563                 KMessageBox::Dangerous);
 564
 565         if (doNotAskAgainCheckboxResult) {
 566             GeneralSettings::setConfirmClosingTerminalRunningProgram(false);
 567         }
 568
 569         switch (result) {
 570             case QDialogButtonBox::Yes:
 571                 // Quit
 572                 break;
 573             case QDialogButtonBox::No:
 574                 actionCollection()->action("show_terminal_panel")->trigger();
 575                 // Do not quit, ignore quit event
 576                 Q_FALLTHROUGH();
 577             default:
 578                 event->ignore();
 579                 return;
 580         }
 581     }
 582
 583     GeneralSettings::setVersion(CurrentDolphinVersion);
 584     GeneralSettings::self()->save();
 585
 586     KXmlGuiWindow::closeEvent(event);
 587 }
 588
 589 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 590 {
 591     m_tabWidget->saveProperties(group);
 592 }
 593
 594 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 595 {
 596     m_tabWidget->readProperties(group);
 597 }
 598
 599 void DolphinMainWindow::updateNewMenu()
 600 {
 601     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 602     m_newFileMenu->checkUpToDate();
 603     m_newFileMenu->setPopupFiles(QList<QUrl>() << activeViewContainer()->url());
 604 }
 605
 606 void DolphinMainWindow::createDirectory()
 607 {
 608     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 609     m_newFileMenu->setPopupFiles(QList<QUrl>() << activeViewContainer()->url());
 610     m_newFileMenu->createDirectory();
 611 }
 612
 613 void DolphinMainWindow::quit()
 614 {
 615     close();
 616 }
 617
 618 void DolphinMainWindow::showErrorMessage(const QString& message)
 619 {
 620     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 621 }
 622
 623 void DolphinMainWindow::slotUndoAvailable(bool available)
 624 {
 625     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 626     if (undoAction) {
 627         undoAction->setEnabled(available);
 628     }
 629 }
 630
 631 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 632 {
 633     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 634     if (undoAction) {
 635         undoAction->setText(text);
 636     }
 637 }
 638
 639 void DolphinMainWindow::undo()
 640 {
 641     clearStatusBar();
 642     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 643     KIO::FileUndoManager::self()->undo();
 644 }
 645
 646 void DolphinMainWindow::cut()
 647 {
 648     m_activeViewContainer->view()->cutSelectedItems();
 649 }
 650
 651 void DolphinMainWindow::copy()
 652 {
 653     m_activeViewContainer->view()->copySelectedItems();
 654 }
 655
 656 void DolphinMainWindow::paste()
 657 {
 658     m_activeViewContainer->view()->paste();
 659 }
 660
 661 void DolphinMainWindow::find()
 662 {
 663     m_activeViewContainer->setSearchModeEnabled(true);
 664 }
 665
 666 void DolphinMainWindow::updateSearchAction()
 667 {
 668     QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
 669     toggleSearchAction->setChecked(m_activeViewContainer->isSearchModeEnabled());
 670 }
 671
 672 void DolphinMainWindow::updatePasteAction()
 673 {
 674     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 675     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 676     pasteAction->setEnabled(pasteInfo.first);
 677     pasteAction->setText(pasteInfo.second);
 678 }
 679
 680 void DolphinMainWindow::slotDirectoryLoadingCompleted()
 681 {
 682     updatePasteAction();
 683 }
 684
 685 void DolphinMainWindow::slotToolBarActionMiddleClicked(QAction *action)
 686 {
 687     if (action == actionCollection()->action(KStandardAction::name(KStandardAction::Back))) {
 688         goBackInNewTab();
 689     } else if (action == actionCollection()->action(KStandardAction::name(KStandardAction::Forward))) {
 690         goForwardInNewTab();
 691     } else if (action == actionCollection()->action(QStringLiteral("go_up"))) {
 692         goUpInNewTab();
 693     } else if (action == actionCollection()->action(QStringLiteral("go_home"))) {
 694         goHomeInNewTab();
 695     }
 696 }
 697
 698 void DolphinMainWindow::slotAboutToShowBackPopupMenu()
 699 {
 700     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 701     int entries = 0;
 702     m_backAction->menu()->clear();
 703     for (int i = urlNavigator->historyIndex() + 1; i < urlNavigator->historySize() && entries < MaxNumberOfNavigationentries; ++i, ++entries) {
 704         QAction* action = new QAction(urlNavigator->locationUrl(i).toString(QUrl::PreferLocalFile), m_backAction->menu());
 705         action->setData(i);
 706         m_backAction->menu()->addAction(action);
 707     }
 708 }
 709
 710 void DolphinMainWindow::slotGoBack(QAction* action)
 711 {
 712     int gotoIndex = action->data().value<int>();
 713     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 714     for (int i = gotoIndex - urlNavigator->historyIndex(); i > 0; --i) {
 715         goBack();
 716     }
 717 }
 718
 719 void DolphinMainWindow::slotBackForwardActionMiddleClicked(QAction* action)
 720 {
 721     if (action) {
 722         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 723         openNewTabAfterCurrentTab(urlNavigator->locationUrl(action->data().value<int>()));
 724     }
 725 }
 726
 727 void DolphinMainWindow::slotAboutToShowForwardPopupMenu()
 728 {
 729     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 730     int entries = 0;
 731     m_forwardAction->menu()->clear();
 732     for (int i = urlNavigator->historyIndex() - 1; i >= 0 && entries < MaxNumberOfNavigationentries; --i, ++entries) {
 733         QAction* action = new QAction(urlNavigator->locationUrl(i).toString(QUrl::PreferLocalFile), m_forwardAction->menu());
 734         action->setData(i);
 735         m_forwardAction->menu()->addAction(action);
 736     }
 737 }
 738
 739 void DolphinMainWindow::slotGoForward(QAction* action)
 740 {
 741     int gotoIndex = action->data().value<int>();
 742     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 743     for (int i = urlNavigator->historyIndex() - gotoIndex; i > 0; --i) {
 744         goForward();
 745     }
 746 }
 747
 748 void DolphinMainWindow::selectAll()
 749 {
 750     clearStatusBar();
 751
 752     // if the URL navigator is editable and focused, select the whole
 753     // URL instead of all items of the view
 754
 755     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 756     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
 757     const bool selectUrl = urlNavigator->isUrlEditable() &&
 758                            lineEdit->hasFocus();
 759     if (selectUrl) {
 760         lineEdit->selectAll();
 761     } else {
 762         m_activeViewContainer->view()->selectAll();
 763     }
 764 }
 765
 766 void DolphinMainWindow::invertSelection()
 767 {
 768     clearStatusBar();
 769     m_activeViewContainer->view()->invertSelection();
 770 }
 771
 772 void DolphinMainWindow::toggleSplitView()
 773 {
 774     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 775     tabPage->setSplitViewEnabled(!tabPage->splitViewEnabled());
 776
 777     updateViewActions();
 778 }
 779
 780 void DolphinMainWindow::toggleSplitStash()
 781 {
 782     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 783     tabPage->setSplitViewEnabled(false);
 784     tabPage->setSplitViewEnabled(true, QUrl("stash:/"));
 785 }
 786
 787 void DolphinMainWindow::reloadView()
 788 {
 789     clearStatusBar();
 790     m_activeViewContainer->reload();
 791     m_activeViewContainer->statusBar()->updateSpaceInfo();
 792 }
 793
 794 void DolphinMainWindow::stopLoading()
 795 {
 796     m_activeViewContainer->view()->stopLoading();
 797 }
 798
 799 void DolphinMainWindow::enableStopAction()
 800 {
 801     actionCollection()->action(QStringLiteral("stop"))->setEnabled(true);
 802 }
 803
 804 void DolphinMainWindow::disableStopAction()
 805 {
 806     actionCollection()->action(QStringLiteral("stop"))->setEnabled(false);
 807 }
 808
 809 void DolphinMainWindow::showFilterBar()
 810 {
 811     m_activeViewContainer->setFilterBarVisible(true);
 812 }
 813
 814 void DolphinMainWindow::toggleEditLocation()
 815 {
 816     clearStatusBar();
 817
 818     QAction* action = actionCollection()->action(QStringLiteral("editable_location"));
 819     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 820     urlNavigator->setUrlEditable(action->isChecked());
 821 }
 822
 823 void DolphinMainWindow::replaceLocation()
 824 {
 825     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 826     QLineEdit* lineEdit = navigator->editor()->lineEdit();
 827
 828     // If the text field currently has focus and everything is selected,
 829     // pressing the keyboard shortcut returns the whole thing to breadcrumb mode
 830     if (navigator->isUrlEditable()
 831         && lineEdit->hasFocus()
 832         && lineEdit->selectedText() == lineEdit->text() ) {
 833         navigator->setUrlEditable(false);
 834     } else {
 835         navigator->setUrlEditable(true);
 836         navigator->setFocus();
 837         lineEdit->selectAll();
 838     }
 839 }
 840
 841 void DolphinMainWindow::togglePanelLockState()
 842 {
 843     const bool newLockState = !GeneralSettings::lockPanels();
 844     foreach (QObject* child, children()) {
 845         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 846         if (dock) {
 847             dock->setLocked(newLockState);
 848         }
 849     }
 850
 851     GeneralSettings::setLockPanels(newLockState);
 852 }
 853
 854 void DolphinMainWindow::slotTerminalPanelVisibilityChanged()
 855 {
 856     if (m_terminalPanel->isHiddenInVisibleWindow() && m_activeViewContainer) {
 857         m_activeViewContainer->view()->setFocus();
 858     }
 859 }
 860
 861 void DolphinMainWindow::goBack()
 862 {
 863     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 864     urlNavigator->goBack();
 865
 866     if (urlNavigator->locationState().isEmpty()) {
 867         // An empty location state indicates a redirection URL,
 868         // which must be skipped too
 869         urlNavigator->goBack();
 870     }
 871 }
 872
 873 void DolphinMainWindow::goForward()
 874 {
 875     m_activeViewContainer->urlNavigator()->goForward();
 876 }
 877
 878 void DolphinMainWindow::goUp()
 879 {
 880     m_activeViewContainer->urlNavigator()->goUp();
 881 }
 882
 883 void DolphinMainWindow::goHome()
 884 {
 885     m_activeViewContainer->urlNavigator()->goHome();
 886 }
 887
 888 void DolphinMainWindow::goBackInNewTab()
 889 {
 890     KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 891     const int index = urlNavigator->historyIndex() + 1;
 892     openNewTabAfterCurrentTab(urlNavigator->locationUrl(index));
 893 }
 894
 895 void DolphinMainWindow::goForwardInNewTab()
 896 {
 897     KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 898     const int index = urlNavigator->historyIndex() - 1;
 899     openNewTabAfterCurrentTab(urlNavigator->locationUrl(index));
 900 }
 901
 902 void DolphinMainWindow::goUpInNewTab()
 903 {
 904     const QUrl currentUrl = activeViewContainer()->urlNavigator()->locationUrl();
 905     openNewTabAfterCurrentTab(KIO::upUrl(currentUrl));
 906 }
 907
 908 void DolphinMainWindow::goHomeInNewTab()
 909 {
 910     openNewTabAfterCurrentTab(Dolphin::homeUrl());
 911 }
 912
 913 void DolphinMainWindow::compareFiles()
 914 {
 915     const KFileItemList items = m_tabWidget->currentTabPage()->selectedItems();
 916     if (items.count() != 2) {
 917         // The action is disabled in this case, but it could have been triggered
 918         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
 919         return;
 920     }
 921
 922     QUrl urlA = items.at(0).url();
 923     QUrl urlB = items.at(1).url();
 924
 925     QString command(QStringLiteral("kompare -c \""));
 926     command.append(urlA.toDisplayString(QUrl::PreferLocalFile));
 927     command.append("\" \"");
 928     command.append(urlB.toDisplayString(QUrl::PreferLocalFile));
 929     command.append('\"');
 930
 931     KIO::CommandLauncherJob *job = new KIO::CommandLauncherJob(command, this);
 932     job->setDesktopName(QStringLiteral("org.kde.kompare"));
 933     job->start();
 934 }
 935
 936 void DolphinMainWindow::toggleShowMenuBar()
 937 {
 938     const bool visible = menuBar()->isVisible();
 939     menuBar()->setVisible(!visible);
 940     if (visible) {
 941         createControlButton();
 942     } else {
 943         deleteControlButton();
 944     }
 945 }
 946
 947 QString DolphinMainWindow::activeContainerLocalPath()
 948 {
 949     KIO::StatJob* statJob = KIO::mostLocalUrl(m_activeViewContainer->url());
 950     KJobWidgets::setWindow(statJob, this);
 951     statJob->exec();
 952     QUrl url = statJob->mostLocalUrl();
 953     if (url.isLocalFile()) {
 954         return url.toLocalFile();
 955     }
 956     return QDir::homePath();
 957 }
 958
 959 QPointer<QAction> DolphinMainWindow::preferredSearchTool()
 960 {
 961     m_searchTools.clear();
 962     KMoreToolsMenuFactory("dolphin/search-tools").fillMenuFromGroupingNames(
 963         &m_searchTools, { "files-find" }, QUrl::fromLocalFile(activeContainerLocalPath())
 964     );
 965     QList<QAction*> actions = m_searchTools.actions();
 966     if (actions.isEmpty()) {
 967         return nullptr;
 968     }
 969     QAction* action = actions.first();
 970     if (action->isSeparator()) {
 971         return nullptr;
 972     }
 973     return action;
 974 }
 975
 976 void DolphinMainWindow::setupUpdateOpenPreferredSearchToolAction()
 977 {
 978     QAction* openPreferredSearchTool = actionCollection()->action(QStringLiteral("open_preferred_search_tool"));
 979     const QList<QWidget*> widgets = openPreferredSearchTool->associatedWidgets();
 980     for (QWidget* widget : widgets) {
 981         QMenu* menu = qobject_cast<QMenu*>(widget);
 982         if (menu) {
 983             connect(menu, &QMenu::aboutToShow, this, &DolphinMainWindow::updateOpenPreferredSearchToolAction);
 984         }
 985     }
 986
 987     // Update the open_preferred_search_tool action *before* the Configure Shortcuts window is shown,
 988     // since this action is then listed in that window and it should be up-to-date when it is displayed.
 989     // This update is instantaneous if user made no changes to the search tools in the meantime.
 990     // Maybe all KStandardActions should defer calls to their slots, so that we could simply connect() to trigger()?
 991     connect(
 992         actionCollection()->action(KStandardAction::name(KStandardAction::KeyBindings)), &QAction::hovered,
 993         this, &DolphinMainWindow::updateOpenPreferredSearchToolAction
 994     );
 995
 996     updateOpenPreferredSearchToolAction();
 997 }
 998
 999 void DolphinMainWindow::updateOpenPreferredSearchToolAction()
1000 {
1001     QAction* openPreferredSearchTool = actionCollection()->action(QStringLiteral("open_preferred_search_tool"));
1002     if (!openPreferredSearchTool) {
1003         return;
1004     }
1005     QPointer<QAction> tool = preferredSearchTool();
1006     if (tool) {
1007         openPreferredSearchTool->setVisible(true);
1008         openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open %1", tool->text()));
1009         openPreferredSearchTool->setIcon(tool->icon());
1010     } else {
1011         openPreferredSearchTool->setVisible(false);
1012         // still visible in Shortcuts configuration window
1013         openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open Preferred Search Tool"));
1014         openPreferredSearchTool->setIcon(QIcon::fromTheme(QStringLiteral("search")));
1015     }
1016 }
1017
1018 void DolphinMainWindow::openPreferredSearchTool()
1019 {
1020     QPointer<QAction> tool = preferredSearchTool();
1021     if (tool) {
1022         tool->trigger();
1023     }
1024 }
1025
1026 void DolphinMainWindow::openTerminal()
1027 {
1028     KToolInvocation::invokeTerminal(QString(), activeContainerLocalPath());
1029 }
1030
1031 void DolphinMainWindow::editSettings()
1032 {
1033     if (!m_settingsDialog) {
1034         DolphinViewContainer* container = activeViewContainer();
1035         container->view()->writeSettings();
1036
1037         const QUrl url = container->url();
1038         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
1039         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, this, &DolphinMainWindow::refreshViews);
1040         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
1041         settingsDialog->show();
1042         m_settingsDialog = settingsDialog;
1043     } else {
1044         m_settingsDialog.data()->raise();
1045     }
1046 }
1047
1048 void DolphinMainWindow::handleUrl(const QUrl& url)
1049 {
1050     delete m_lastHandleUrlStatJob;
1051     m_lastHandleUrlStatJob = nullptr;
1052
1053     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1054         activeViewContainer()->setUrl(url);
1055     } else if (KProtocolManager::supportsListing(url)) {
1056         // stat the URL to see if it is a dir or not
1057         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
1058         if (m_lastHandleUrlStatJob->uiDelegate()) {
1059             KJobWidgets::setWindow(m_lastHandleUrlStatJob, this);
1060         }
1061         connect(m_lastHandleUrlStatJob, &KIO::Job::result,
1062                 this, &DolphinMainWindow::slotHandleUrlStatFinished);
1063
1064     } else {
1065         new KRun(url, this); // Automatically deletes itself after being finished
1066     }
1067 }
1068
1069 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
1070 {
1071     m_lastHandleUrlStatJob = nullptr;
1072     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
1073     const QUrl url = static_cast<KIO::StatJob*>(job)->url();
1074     if (entry.isDir()) {
1075         activeViewContainer()->setUrl(url);
1076     } else {
1077         new KRun(url, this);  // Automatically deletes itself after being finished
1078     }
1079 }
1080
1081 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1082 {
1083     // trash:/ is writable but we don't want to create new items in it.
1084     // TODO: remove the trash check once https://phabricator.kde.org/T8234 is implemented
1085     newFileMenu()->setEnabled(isFolderWritable && m_activeViewContainer->url().scheme() != QLatin1String("trash"));
1086 }
1087
1088 void DolphinMainWindow::openContextMenu(const QPoint& pos,
1089                                         const KFileItem& item,
1090                                         const QUrl& url,
1091                                         const QList<QAction*>& customActions)
1092 {
1093     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
1094     contextMenu.data()->setCustomActions(customActions);
1095     const DolphinContextMenu::Command command = contextMenu.data()->open();
1096
1097     switch (command) {
1098     case DolphinContextMenu::OpenParentFolder:
1099         changeUrl(KIO::upUrl(item.url()));
1100         m_activeViewContainer->view()->markUrlsAsSelected({item.url()});
1101         m_activeViewContainer->view()->markUrlAsCurrent(item.url());
1102         break;
1103
1104     case DolphinContextMenu::OpenParentFolderInNewWindow:
1105         Dolphin::openNewWindow({item.url()}, this, Dolphin::OpenNewWindowFlag::Select);
1106         break;
1107
1108     case DolphinContextMenu::OpenParentFolderInNewTab:
1109         openNewTabAfterLastTab(KIO::upUrl(item.url()));
1110         break;
1111
1112     case DolphinContextMenu::None:
1113     default:
1114         break;
1115     }
1116
1117     // Delete the menu, unless it has been deleted in its own nested event loop already.
1118     if (contextMenu) {
1119         contextMenu->deleteLater();
1120     }
1121 }
1122
1123 void DolphinMainWindow::updateControlMenu()
1124 {
1125     QMenu* menu = qobject_cast<QMenu*>(sender());
1126     Q_ASSERT(menu);
1127
1128     // All actions get cleared by QMenu::clear(). This includes the sub-menus
1129     // because 'menu' is their parent.
1130     menu->clear();
1131
1132     KActionCollection* ac = actionCollection();
1133
1134     menu->addMenu(m_newFileMenu->menu());
1135     addActionToMenu(ac->action(QStringLiteral("file_new")), menu);
1136     addActionToMenu(ac->action(QStringLiteral("new_tab")), menu);
1137     addActionToMenu(ac->action(QStringLiteral("closed_tabs")), menu);
1138
1139     menu->addSeparator();
1140
1141     // Add "Edit" actions
1142     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
1143                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::SelectAll)), menu) |
1144                  addActionToMenu(ac->action(QStringLiteral("invert_selection")), menu);
1145
1146     if (added) {
1147         menu->addSeparator();
1148     }
1149
1150     // Add "View" actions
1151     if (!GeneralSettings::showZoomSlider()) {
1152         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
1153         addActionToMenu(ac->action(QStringLiteral("view_zoom_reset")), menu);
1154         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
1155         menu->addSeparator();
1156     }
1157
1158     added = addActionToMenu(ac->action(QStringLiteral("show_preview")), menu) |
1159             addActionToMenu(ac->action(QStringLiteral("show_in_groups")), menu) |
1160             addActionToMenu(ac->action(QStringLiteral("show_hidden_files")), menu) |
1161             addActionToMenu(ac->action(QStringLiteral("additional_info")), menu) |
1162             addActionToMenu(ac->action(QStringLiteral("view_properties")), menu);
1163
1164     if (added) {
1165         menu->addSeparator();
1166     }
1167
1168     // Add a curated assortment of items from the "Tools" menu
1169     addActionToMenu(ac->action(QStringLiteral("show_filter_bar")), menu);
1170     addActionToMenu(ac->action(QStringLiteral("open_preferred_search_tool")), menu);
1171     addActionToMenu(ac->action(QStringLiteral("open_terminal")), menu);
1172     connect(menu, &QMenu::aboutToShow, this, &DolphinMainWindow::updateOpenPreferredSearchToolAction);
1173
1174     menu->addSeparator();
1175
1176     // Add "Show Panels" menu
1177     addActionToMenu(ac->action(QStringLiteral("panels")), menu);
1178
1179     // Add "Settings" menu entries
1180     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
1181     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
1182     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
1183     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
1184
1185     // Add "Help" menu
1186     auto helpMenu = m_helpMenu->menu();
1187     helpMenu->setIcon(QIcon::fromTheme(QStringLiteral("system-help")));
1188     menu->addMenu(helpMenu);
1189 }
1190
1191 void DolphinMainWindow::updateToolBar()
1192 {
1193     if (!menuBar()->isVisible()) {
1194         createControlButton();
1195     }
1196 }
1197
1198 void DolphinMainWindow::slotControlButtonDeleted()
1199 {
1200     m_controlButton = nullptr;
1201     m_updateToolBarTimer->start();
1202 }
1203
1204 void DolphinMainWindow::slotPlaceActivated(const QUrl& url)
1205 {
1206     DolphinViewContainer* view = activeViewContainer();
1207
1208     if (view->url() == url) {
1209         // We can end up here if the user clicked a device in the Places Panel
1210         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
1211         reloadView();
1212     } else {
1213         changeUrl(url);
1214     }
1215 }
1216
1217 void DolphinMainWindow::closedTabsCountChanged(unsigned int count)
1218 {
1219     actionCollection()->action(QStringLiteral("undo_close_tab"))->setEnabled(count > 0);
1220 }
1221
1222 void DolphinMainWindow::activeViewChanged(DolphinViewContainer* viewContainer)
1223 {
1224     DolphinViewContainer* oldViewContainer = m_activeViewContainer;
1225     Q_ASSERT(viewContainer);
1226
1227     m_activeViewContainer = viewContainer;
1228
1229     if (oldViewContainer) {
1230         const QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
1231         toggleSearchAction->disconnect(oldViewContainer);
1232
1233         // Disconnect all signals between the old view container (container,
1234         // view and url navigator) and main window.
1235         oldViewContainer->disconnect(this);
1236         oldViewContainer->view()->disconnect(this);
1237         oldViewContainer->urlNavigator()->disconnect(this);
1238
1239         // except the requestItemInfo so that on hover the information panel can still be updated
1240         connect(oldViewContainer->view(), &DolphinView::requestItemInfo,
1241                 this, &DolphinMainWindow::requestItemInfo);
1242     }
1243
1244     connectViewSignals(viewContainer);
1245
1246     m_actionHandler->setCurrentView(viewContainer->view());
1247
1248     updateHistory();
1249     updateFileAndEditActions();
1250     updatePasteAction();
1251     updateViewActions();
1252     updateGoActions();
1253     updateSearchAction();
1254
1255     const QUrl url = viewContainer->url();
1256     emit urlChanged(url);
1257 }
1258
1259 void DolphinMainWindow::tabCountChanged(int count)
1260 {
1261     const bool enableTabActions = (count > 1);
1262     for (int i = 0; i < MaxActivateTabShortcuts; ++i) {
1263         actionCollection()->action(QStringLiteral("activate_tab_%1").arg(i))->setEnabled(enableTabActions);
1264     }
1265     actionCollection()->action(QStringLiteral("activate_last_tab"))->setEnabled(enableTabActions);
1266     actionCollection()->action(QStringLiteral("activate_next_tab"))->setEnabled(enableTabActions);
1267     actionCollection()->action(QStringLiteral("activate_prev_tab"))->setEnabled(enableTabActions);
1268 }
1269
1270 void DolphinMainWindow::updateWindowTitle()
1271 {
1272     const QString newTitle = m_activeViewContainer->captionWindowTitle();
1273     if (windowTitle() != newTitle) {
1274         setWindowTitle(newTitle);
1275     }
1276 }
1277
1278 void DolphinMainWindow::slotStorageTearDownFromPlacesRequested(const QString& mountPath)
1279 {
1280     if (m_terminalPanel && m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1281         m_tearDownFromPlacesRequested = true;
1282         m_terminalPanel->goHome();
1283         // m_placesPanel->proceedWithTearDown() will be called in slotTerminalDirectoryChanged
1284     } else {
1285         m_placesPanel->proceedWithTearDown();
1286     }
1287 }
1288
1289 void DolphinMainWindow::slotStorageTearDownExternallyRequested(const QString& mountPath)
1290 {
1291     if (m_terminalPanel && m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1292         m_tearDownFromPlacesRequested = false;
1293         m_terminalPanel->goHome();
1294     }
1295 }
1296
1297 void DolphinMainWindow::setupActions()
1298 {
1299     // setup 'File' menu
1300     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
1301     QMenu* menu = m_newFileMenu->menu();
1302     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1303     menu->setIcon(QIcon::fromTheme(QStringLiteral("document-new")));
1304     m_newFileMenu->setDelayed(false);
1305     connect(menu, &QMenu::aboutToShow,
1306             this, &DolphinMainWindow::updateNewMenu);
1307
1308     QAction* newWindow = KStandardAction::openNew(this, &DolphinMainWindow::openNewMainWindow, actionCollection());
1309     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1310     newWindow->setToolTip(i18nc("@info", "Open a new Dolphin window"));
1311     newWindow->setWhatsThis(xi18nc("@info:whatsthis", "This opens a new "
1312         "window just like this one with the current location and view."
1313         "<nl/>You can drag and drop items between windows."));
1314     newWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1315
1316     QAction* newTab = actionCollection()->addAction(QStringLiteral("new_tab"));
1317     newTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1318     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1319     newTab->setWhatsThis(xi18nc("@info:whatsthis", "This opens a new "
1320         "<emphasis>Tab</emphasis> with the current location and view.<nl/>"
1321         "A tab is an additional view within this window. "
1322         "You can drag and drop items between tabs."));
1323     actionCollection()->setDefaultShortcuts(newTab, {Qt::CTRL + Qt::Key_T, Qt::CTRL + Qt::SHIFT + Qt::Key_N});
1324     connect(newTab, &QAction::triggered, this, &DolphinMainWindow::openNewActivatedTab);
1325
1326     QAction* addToPlaces = actionCollection()->addAction(QStringLiteral("add_to_places"));
1327     addToPlaces->setIcon(QIcon::fromTheme(QStringLiteral("bookmark-new")));
1328     addToPlaces->setText(i18nc("@action:inmenu Add current folder to places", "Add to Places"));
1329     addToPlaces->setWhatsThis(xi18nc("@info:whatsthis", "This adds the selected folder "
1330         "to the Places panel."));
1331     connect(addToPlaces, &QAction::triggered, this, &DolphinMainWindow::addToPlaces);
1332
1333     QAction* closeTab = KStandardAction::close(m_tabWidget, QOverload<>::of(&DolphinTabWidget::closeTab), actionCollection());
1334     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1335     closeTab->setWhatsThis(i18nc("@info:whatsthis", "This closes the "
1336         "currently viewed tab. If no more tabs are left this window "
1337         "will close instead."));
1338
1339     QAction* quitAction = KStandardAction::quit(this, &DolphinMainWindow::quit, actionCollection());
1340     quitAction->setWhatsThis(i18nc("@info:whatsthis quit", "This closes this window."));
1341
1342     // setup 'Edit' menu
1343     KStandardAction::undo(this,
1344                           &DolphinMainWindow::undo,
1345                           actionCollection());
1346
1347     // i18n: This will be the last paragraph for the whatsthis for all three:
1348     // Cut, Copy and Paste
1349     const QString cutCopyPastePara = xi18nc("@info:whatsthis", "<para><emphasis>Cut, "
1350         "Copy</emphasis> and <emphasis>Paste</emphasis> work between many "
1351         "applications and are among the most used commands. That's why their "
1352         "<emphasis>keyboard shortcuts</emphasis> are prominently placed right "
1353         "next to each other on the keyboard: <shortcut>Ctrl+X</shortcut>, "
1354         "<shortcut>Ctrl+C</shortcut> and <shortcut>Ctrl+V</shortcut>.</para>");
1355     QAction* cutAction = KStandardAction::cut(this, &DolphinMainWindow::cut, actionCollection());
1356     cutAction->setWhatsThis(xi18nc("@info:whatsthis cut", "This copies the items "
1357         "in your current selection to the <emphasis>clipboard</emphasis>.<nl/>"
1358         "Use the <emphasis>Paste</emphasis> action afterwards to copy them from "
1359         "the clipboard to a new location. The items will be removed from their "
1360         "initial location.") + cutCopyPastePara);
1361     QAction* copyAction = KStandardAction::copy(this, &DolphinMainWindow::copy, actionCollection());
1362     copyAction->setWhatsThis(xi18nc("@info:whatsthis copy", "This copies the "
1363         "items in your current selection to the <emphasis>clipboard</emphasis>."
1364         "<nl/>Use the <emphasis>Paste</emphasis> action afterwards to copy them "
1365         "from the clipboard to a new location.") +  cutCopyPastePara);
1366     QAction* paste = KStandardAction::paste(this, &DolphinMainWindow::paste, actionCollection());
1367     // The text of the paste-action is modified dynamically by Dolphin
1368     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1369     // due to the long text, the text "Paste" is used:
1370     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1371     paste->setWhatsThis(xi18nc("@info:whatsthis paste", "This copies the items from "
1372         "your <emphasis>clipboard</emphasis> to the currently viewed folder.<nl/>"
1373         "If the items were added to the clipboard by the <emphasis>Cut</emphasis> "
1374         "action they are removed from their old location.") +  cutCopyPastePara);
1375
1376     QAction *searchAction = KStandardAction::find(this, &DolphinMainWindow::find, actionCollection());
1377     searchAction->setText(i18n("Search..."));
1378     searchAction->setToolTip(i18nc("@info:tooltip", "Search for files and folders"));
1379     searchAction->setWhatsThis(xi18nc("@info:whatsthis find", "<para>This helps you "
1380         "find files and folders by opening a <emphasis>find bar</emphasis>. "
1381         "There you can enter search terms and specify settings to find the "
1382         "objects you are looking for.</para><para>Use this help again on "
1383         "the find bar so we can have a look at it while the settings are "
1384         "explained.</para>"));
1385
1386     // toggle_search acts as a copy of the main searchAction to be used mainly
1387     // in the toolbar, with no default shortcut attached, to avoid messing with
1388     // existing workflows (search bar always open and Ctrl-F to focus)
1389     QAction *toggleSearchAction = actionCollection()->addAction(QStringLiteral("toggle_search"));
1390     toggleSearchAction->setText(i18nc("@action:inmenu", "Toggle Search Bar"));
1391     toggleSearchAction->setIconText(i18nc("@action:intoolbar", "Search"));
1392     toggleSearchAction->setIcon(searchAction->icon());
1393     toggleSearchAction->setToolTip(searchAction->toolTip());
1394     toggleSearchAction->setWhatsThis(searchAction->whatsThis());
1395     toggleSearchAction->setCheckable(true);
1396
1397     QAction* selectAllAction = KStandardAction::selectAll(this, &DolphinMainWindow::selectAll, actionCollection());
1398     selectAllAction->setWhatsThis(xi18nc("@info:whatsthis", "This selects all "
1399         "files and folders in the current location."));
1400
1401     QAction* invertSelection = actionCollection()->addAction(QStringLiteral("invert_selection"));
1402     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1403     invertSelection->setWhatsThis(xi18nc("@info:whatsthis invert", "This selects all "
1404         "objects that you have currently <emphasis>not</emphasis> selected instead."));
1405     invertSelection->setIcon(QIcon::fromTheme(QStringLiteral("edit-select-invert")));
1406     actionCollection()->setDefaultShortcut(invertSelection, Qt::CTRL + Qt::SHIFT + Qt::Key_A);
1407     connect(invertSelection, &QAction::triggered, this, &DolphinMainWindow::invertSelection);
1408
1409     // setup 'View' menu
1410     // (note that most of it is set up in DolphinViewActionHandler)
1411
1412     QAction* split = actionCollection()->addAction(QStringLiteral("split_view"));
1413     split->setWhatsThis(xi18nc("@info:whatsthis find", "<para>This splits "
1414         "the folder view below into two autonomous views.</para><para>This "
1415         "way you can see two locations at once and move items between them "
1416         "quickly.</para>Click this again afterwards to recombine the views."));
1417     actionCollection()->setDefaultShortcut(split, Qt::Key_F3);
1418     connect(split, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
1419
1420     QAction* stashSplit = actionCollection()->addAction(QStringLiteral("split_stash"));
1421     actionCollection()->setDefaultShortcut(stashSplit, Qt::CTRL + Qt::Key_S);
1422     stashSplit->setText(i18nc("@action:intoolbar Stash", "Stash"));
1423     stashSplit->setToolTip(i18nc("@info", "Opens the stash virtual directory in a split window"));
1424     stashSplit->setIcon(QIcon::fromTheme(QStringLiteral("folder-stash")));
1425     stashSplit->setCheckable(false);
1426     stashSplit->setVisible(KProtocolInfo::isKnownProtocol("stash"));
1427     connect(stashSplit, &QAction::triggered, this, &DolphinMainWindow::toggleSplitStash);
1428
1429     KStandardAction::redisplay(this, &DolphinMainWindow::reloadView, actionCollection());
1430
1431     QAction* stop = actionCollection()->addAction(QStringLiteral("stop"));
1432     stop->setText(i18nc("@action:inmenu View", "Stop"));
1433     stop->setToolTip(i18nc("@info", "Stop loading"));
1434     stop->setWhatsThis(i18nc("@info", "This stops the loading of the contents of the current folder."));
1435     stop->setIcon(QIcon::fromTheme(QStringLiteral("process-stop")));
1436     connect(stop, &QAction::triggered, this, &DolphinMainWindow::stopLoading);
1437
1438     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>(QStringLiteral("editable_location"));
1439     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1440     editableLocation->setWhatsThis(xi18nc("@info:whatsthis",
1441         "This toggles the <emphasis>Location Bar</emphasis> to be "
1442         "editable so you can directly enter a location you want to go to.<nl/>"
1443         "You can also switch to editing by clicking to the right of the "
1444         "location and switch back by confirming the edited location."));
1445     actionCollection()->setDefaultShortcut(editableLocation, Qt::Key_F6);
1446     connect(editableLocation, &KToggleAction::triggered, this, &DolphinMainWindow::toggleEditLocation);
1447
1448     QAction* replaceLocation = actionCollection()->addAction(QStringLiteral("replace_location"));
1449     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1450     // i18n: "enter" is used both in the meaning of "writing" and "going to" a new location here.
1451     // Both meanings are useful but not necessary to understand the use of "Replace Location".
1452     // So you might want to be more verbose in your language to convey the meaning but it's up to you.
1453     replaceLocation->setWhatsThis(xi18nc("@info:whatsthis",
1454         "This switches to editing the location and selects it "
1455         "so you can quickly enter a different location."));
1456     actionCollection()->setDefaultShortcut(replaceLocation, Qt::CTRL + Qt::Key_L);
1457     connect(replaceLocation, &QAction::triggered, this, &DolphinMainWindow::replaceLocation);
1458
1459     // setup 'Go' menu
1460     {
1461         QScopedPointer<QAction> backAction(KStandardAction::back(nullptr, nullptr, nullptr));
1462         m_backAction = new KToolBarPopupAction(backAction->icon(), backAction->text(), actionCollection());
1463         m_backAction->setObjectName(backAction->objectName());
1464         m_backAction->setShortcuts(backAction->shortcuts());
1465     }
1466     m_backAction->setDelayed(true);
1467     m_backAction->setStickyMenu(false);
1468     connect(m_backAction, &QAction::triggered, this, &DolphinMainWindow::goBack);
1469     connect(m_backAction->menu(), &QMenu::aboutToShow, this, &DolphinMainWindow::slotAboutToShowBackPopupMenu);
1470     connect(m_backAction->menu(), &QMenu::triggered, this, &DolphinMainWindow::slotGoBack);
1471     actionCollection()->addAction(m_backAction->objectName(), m_backAction);
1472
1473     auto backShortcuts = m_backAction->shortcuts();
1474     backShortcuts.append(QKeySequence(Qt::Key_Backspace));
1475     actionCollection()->setDefaultShortcuts(m_backAction, backShortcuts);
1476
1477     DolphinRecentTabsMenu* recentTabsMenu = new DolphinRecentTabsMenu(this);
1478     actionCollection()->addAction(QStringLiteral("closed_tabs"), recentTabsMenu);
1479     connect(m_tabWidget, &DolphinTabWidget::rememberClosedTab,
1480             recentTabsMenu, &DolphinRecentTabsMenu::rememberClosedTab);
1481     connect(recentTabsMenu, &DolphinRecentTabsMenu::restoreClosedTab,
1482             m_tabWidget, &DolphinTabWidget::restoreClosedTab);
1483     connect(recentTabsMenu, &DolphinRecentTabsMenu::closedTabsCountChanged,
1484             this, &DolphinMainWindow::closedTabsCountChanged);
1485
1486     QAction* undoCloseTab = actionCollection()->addAction(QStringLiteral("undo_close_tab"));
1487     undoCloseTab->setText(i18nc("@action:inmenu File", "Undo close tab"));
1488     undoCloseTab->setWhatsThis(i18nc("@info:whatsthis undo close tab",
1489         "This returns you to the previously closed tab."));
1490     actionCollection()->setDefaultShortcut(undoCloseTab, Qt::CTRL + Qt::SHIFT + Qt::Key_T);
1491     undoCloseTab->setIcon(QIcon::fromTheme(QStringLiteral("edit-undo")));
1492     undoCloseTab->setEnabled(false);
1493     connect(undoCloseTab, &QAction::triggered, recentTabsMenu, &DolphinRecentTabsMenu::undoCloseTab);
1494
1495     auto undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
1496     undoAction->setWhatsThis(xi18nc("@info:whatsthis", "This undoes "
1497         "the last change you made to files or folders.<nl/>"
1498         "Such changes include <interface>creating, renaming</interface> "
1499         "and <interface>moving</interface> them to a different location "
1500         "or to the <filename>Trash</filename>. <nl/>Changes that can't "
1501         "be undone will ask for your confirmation."));
1502     undoAction->setEnabled(false); // undo should be disabled by default
1503
1504     {
1505         QScopedPointer<QAction> forwardAction(KStandardAction::forward(nullptr, nullptr, nullptr));
1506         m_forwardAction = new KToolBarPopupAction(forwardAction->icon(), forwardAction->text(), actionCollection());
1507         m_forwardAction->setObjectName(forwardAction->objectName());
1508         m_forwardAction->setShortcuts(forwardAction->shortcuts());
1509     }
1510     m_forwardAction->setDelayed(true);
1511     m_forwardAction->setStickyMenu(false);
1512     connect(m_forwardAction, &QAction::triggered, this, &DolphinMainWindow::goForward);
1513     connect(m_forwardAction->menu(), &QMenu::aboutToShow, this, &DolphinMainWindow::slotAboutToShowForwardPopupMenu);
1514     connect(m_forwardAction->menu(), &QMenu::triggered, this, &DolphinMainWindow::slotGoForward);
1515     actionCollection()->addAction(m_forwardAction->objectName(), m_forwardAction);
1516     actionCollection()->setDefaultShortcuts(m_forwardAction, m_forwardAction->shortcuts());
1517
1518     // enable middle-click to open in a new tab
1519     auto *middleClickEventFilter = new MiddleClickActionEventFilter(this);
1520     connect(middleClickEventFilter, &MiddleClickActionEventFilter::actionMiddleClicked, this, &DolphinMainWindow::slotBackForwardActionMiddleClicked);
1521     m_backAction->menu()->installEventFilter(middleClickEventFilter);
1522     m_forwardAction->menu()->installEventFilter(middleClickEventFilter);
1523     KStandardAction::up(this, &DolphinMainWindow::goUp, actionCollection());
1524     QAction* homeAction = KStandardAction::home(this, &DolphinMainWindow::goHome, actionCollection());
1525     homeAction->setWhatsThis(xi18nc("@info:whatsthis", "Go to your "
1526         "<filename>Home</filename> folder.<nl/>Every user account "
1527         "has their own <filename>Home</filename> that contains their data "
1528         "including folders that contain personal application data."));
1529
1530     // setup 'Tools' menu
1531     QAction* showFilterBar = actionCollection()->addAction(QStringLiteral("show_filter_bar"));
1532     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1533     showFilterBar->setWhatsThis(xi18nc("@info:whatsthis", "This opens the "
1534         "<emphasis>Filter Bar</emphasis> at the bottom of the window.<nl/> "
1535         "There you can enter a text to filter the files and folders currently displayed. "
1536         "Only those that contain the text in their name will be kept in view."));
1537     showFilterBar->setIcon(QIcon::fromTheme(QStringLiteral("view-filter")));
1538     actionCollection()->setDefaultShortcuts(showFilterBar, {Qt::CTRL + Qt::Key_I, Qt::Key_Slash});
1539     connect(showFilterBar, &QAction::triggered, this, &DolphinMainWindow::showFilterBar);
1540
1541     QAction* compareFiles = actionCollection()->addAction(QStringLiteral("compare_files"));
1542     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1543     compareFiles->setIcon(QIcon::fromTheme(QStringLiteral("kompare")));
1544     compareFiles->setEnabled(false);
1545     connect(compareFiles, &QAction::triggered, this, &DolphinMainWindow::compareFiles);
1546
1547     QAction* openPreferredSearchTool = actionCollection()->addAction(QStringLiteral("open_preferred_search_tool"));
1548     openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open Preferred Search Tool"));
1549     openPreferredSearchTool->setWhatsThis(xi18nc("@info:whatsthis",
1550         "<para>This opens a preferred search tool for the viewed location.</para>"
1551         "<para>Use <emphasis>More Search Tools</emphasis> menu to configure it.</para>"));
1552     openPreferredSearchTool->setIcon(QIcon::fromTheme(QStringLiteral("search")));
1553     actionCollection()->setDefaultShortcut(openPreferredSearchTool, Qt::CTRL + Qt::SHIFT + Qt::Key_F);
1554     connect(openPreferredSearchTool, &QAction::triggered, this, &DolphinMainWindow::openPreferredSearchTool);
1555
1556 #ifdef HAVE_TERMINAL
1557     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1558         QAction* openTerminal = actionCollection()->addAction(QStringLiteral("open_terminal"));
1559         openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1560         openTerminal->setWhatsThis(xi18nc("@info:whatsthis",
1561             "<para>This opens a <emphasis>terminal</emphasis> application for the viewed location.</para>"
1562             "<para>To learn more about terminals use the help in the terminal application.</para>"));
1563         openTerminal->setIcon(QIcon::fromTheme(QStringLiteral("dialog-scripts")));
1564         actionCollection()->setDefaultShortcut(openTerminal, Qt::SHIFT + Qt::Key_F4);
1565         connect(openTerminal, &QAction::triggered, this, &DolphinMainWindow::openTerminal);
1566
1567         QAction* focusTerminalPanel = actionCollection()->addAction(QStringLiteral("focus_terminal_panel"));
1568         focusTerminalPanel->setText(i18nc("@action:inmenu Tools", "Focus Terminal Panel"));
1569         focusTerminalPanel->setIcon(QIcon::fromTheme(QStringLiteral("swap-panels")));
1570         actionCollection()->setDefaultShortcut(focusTerminalPanel, Qt::CTRL + Qt::SHIFT + Qt::Key_F4);
1571         connect(focusTerminalPanel, &QAction::triggered, this, &DolphinMainWindow::focusTerminalPanel);
1572     }
1573 #endif
1574
1575     // setup 'Bookmarks' menu
1576     KActionMenu *bookmarkMenu = new KActionMenu(i18nc("@title:menu", "&Bookmarks"), this);
1577     bookmarkMenu->setIcon(QIcon::fromTheme(QStringLiteral("bookmarks")));
1578     // Make the toolbar button version work properly on click
1579     bookmarkMenu->setDelayed(false);
1580     m_bookmarkHandler = new DolphinBookmarkHandler(this, actionCollection(), bookmarkMenu->menu(), this);
1581     actionCollection()->addAction(QStringLiteral("bookmarks"), bookmarkMenu);
1582
1583     // setup 'Settings' menu
1584     KToggleAction* showMenuBar = KStandardAction::showMenubar(nullptr, nullptr, actionCollection());
1585     showMenuBar->setWhatsThis(xi18nc("@info:whatsthis",
1586             "This switches between having a <emphasis>Menubar</emphasis> "
1587             "and having a <interface>Control</interface> button. Both "
1588             "contain mostly the same commands and configuration options."));
1589     connect(showMenuBar, &KToggleAction::triggered,                   // Fixes #286822
1590             this, &DolphinMainWindow::toggleShowMenuBar, Qt::QueuedConnection);
1591     KStandardAction::preferences(this, &DolphinMainWindow::editSettings, actionCollection());
1592
1593     // setup 'Help' menu for the m_controlButton. The other one is set up in the base class.
1594     m_helpMenu = new KHelpMenu(nullptr);
1595     m_helpMenu->menu()->installEventFilter(this);
1596     // remove duplicate shortcuts
1597     m_helpMenu->action(KHelpMenu::menuHelpContents)->setShortcut(QKeySequence());
1598     m_helpMenu->action(KHelpMenu::menuWhatsThis)->setShortcut(QKeySequence());
1599
1600     // not in menu actions
1601     QList<QKeySequence> nextTabKeys = KStandardShortcut::tabNext();
1602     nextTabKeys.append(QKeySequence(Qt::CTRL + Qt::Key_Tab));
1603
1604     QList<QKeySequence> prevTabKeys = KStandardShortcut::tabPrev();
1605     prevTabKeys.append(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_Tab));
1606
1607     for (int i = 0; i < MaxActivateTabShortcuts; ++i) {
1608         QAction* activateTab = actionCollection()->addAction(QStringLiteral("activate_tab_%1").arg(i));
1609         activateTab->setText(i18nc("@action:inmenu", "Activate Tab %1", i + 1));
1610         activateTab->setEnabled(false);
1611         connect(activateTab, &QAction::triggered, this, [this, i]() { m_tabWidget->activateTab(i); });
1612
1613         // only add default shortcuts for the first 9 tabs regardless of MaxActivateTabShortcuts
1614         if (i < 9) {
1615             actionCollection()->setDefaultShortcut(activateTab, QStringLiteral("Alt+%1").arg(i + 1));
1616         }
1617     }
1618
1619     QAction* activateLastTab = actionCollection()->addAction(QStringLiteral("activate_last_tab"));
1620     activateLastTab->setText(i18nc("@action:inmenu", "Activate Last Tab"));
1621     activateLastTab->setEnabled(false);
1622     connect(activateLastTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateLastTab);
1623     actionCollection()->setDefaultShortcut(activateLastTab, Qt::ALT + Qt::Key_0);
1624
1625     QAction* activateNextTab = actionCollection()->addAction(QStringLiteral("activate_next_tab"));
1626     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
1627     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1628     activateNextTab->setEnabled(false);
1629     connect(activateNextTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateNextTab);
1630     actionCollection()->setDefaultShortcuts(activateNextTab, nextTabKeys);
1631
1632     QAction* activatePrevTab = actionCollection()->addAction(QStringLiteral("activate_prev_tab"));
1633     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
1634     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1635     activatePrevTab->setEnabled(false);
1636     connect(activatePrevTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activatePrevTab);
1637     actionCollection()->setDefaultShortcuts(activatePrevTab, prevTabKeys);
1638
1639     // for context menu
1640     QAction* showTarget = actionCollection()->addAction(QStringLiteral("show_target"));
1641     showTarget->setText(i18nc("@action:inmenu", "Show Target"));
1642     showTarget->setIcon(QIcon::fromTheme(QStringLiteral("document-open-folder")));
1643     showTarget->setEnabled(false);
1644     connect(showTarget, &QAction::triggered, this, &DolphinMainWindow::showTarget);
1645
1646     QAction* openInNewTab = actionCollection()->addAction(QStringLiteral("open_in_new_tab"));
1647     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1648     openInNewTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1649     connect(openInNewTab, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1650
1651     QAction* openInNewTabs = actionCollection()->addAction(QStringLiteral("open_in_new_tabs"));
1652     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1653     openInNewTabs->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1654     connect(openInNewTabs, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1655
1656     QAction* openInNewWindow = actionCollection()->addAction(QStringLiteral("open_in_new_window"));
1657     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1658     openInNewWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1659     connect(openInNewWindow, &QAction::triggered, this, &DolphinMainWindow::openInNewWindow);
1660 }
1661
1662 void DolphinMainWindow::setupDockWidgets()
1663 {
1664     const bool lock = GeneralSettings::lockPanels();
1665
1666     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>(QStringLiteral("lock_panels"));
1667     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1668     lockLayoutAction->setActiveIcon(QIcon::fromTheme(QStringLiteral("object-unlocked")));
1669     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1670     lockLayoutAction->setInactiveIcon(QIcon::fromTheme(QStringLiteral("object-locked")));
1671     lockLayoutAction->setWhatsThis(xi18nc("@info:whatsthis", "This "
1672         "switches between having panels <emphasis>locked</emphasis> or "
1673         "<emphasis>unlocked</emphasis>.<nl/>Unlocked panels can be "
1674         "dragged to the other side of the window and have a close "
1675         "button.<nl/>Locked panels are embedded more cleanly."));
1676     lockLayoutAction->setActive(lock);
1677     connect(lockLayoutAction, &KDualAction::triggered, this, &DolphinMainWindow::togglePanelLockState);
1678
1679     // Setup "Information"
1680     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1681     infoDock->setLocked(lock);
1682     infoDock->setObjectName(QStringLiteral("infoDock"));
1683     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1684
1685 #ifdef HAVE_BALOO
1686     InformationPanel* infoPanel = new InformationPanel(infoDock);
1687     infoPanel->setCustomContextMenuActions({lockLayoutAction});
1688     connect(infoPanel, &InformationPanel::urlActivated, this, &DolphinMainWindow::handleUrl);
1689     infoDock->setWidget(infoPanel);
1690
1691     QAction* infoAction = infoDock->toggleViewAction();
1692     createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-information")), Qt::Key_F11, infoAction, QStringLiteral("show_information_panel"));
1693
1694     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1695     connect(this, &DolphinMainWindow::urlChanged,
1696             infoPanel, &InformationPanel::setUrl);
1697     connect(this, &DolphinMainWindow::selectionChanged,
1698             infoPanel, &InformationPanel::setSelection);
1699     connect(this, &DolphinMainWindow::requestItemInfo,
1700             infoPanel, &InformationPanel::requestDelayedItemInfo);
1701 #endif
1702
1703     // i18n: This is the last paragraph for the "What's This"-texts of all four panels.
1704     const QString panelWhatsThis = xi18nc("@info:whatsthis", "<para>To show or "
1705         "hide panels like this go to <interface>Control|Panels</interface> "
1706         "or <interface>View|Panels</interface>.</para>");
1707 #ifdef HAVE_BALOO
1708     actionCollection()->action(QStringLiteral("show_information_panel"))
1709         ->setWhatsThis(xi18nc("@info:whatsthis", "<para> This toggles the "
1710         "<emphasis>information</emphasis> panel at the right side of the "
1711         "window.</para><para>The panel provides in-depth information "
1712         "about the items your mouse is hovering over or about the selected "
1713         "items. Otherwise it informs you about the currently viewed folder.<nl/>"
1714         "For single items a preview of their contents is provided.</para>"));
1715 #endif
1716     infoDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This panel "
1717         "provides in-depth information about the items your mouse is "
1718         "hovering over or about the selected items. Otherwise it informs "
1719         "you about the currently viewed folder.<nl/>For single items a "
1720         "preview of their contents is provided.</para><para>You can configure "
1721         "which and how details are given here by right-clicking.</para>") + panelWhatsThis);
1722
1723     // Setup "Folders"
1724     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1725     foldersDock->setLocked(lock);
1726     foldersDock->setObjectName(QStringLiteral("foldersDock"));
1727     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1728     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1729     foldersPanel->setCustomContextMenuActions({lockLayoutAction});
1730     foldersDock->setWidget(foldersPanel);
1731
1732     QAction* foldersAction = foldersDock->toggleViewAction();
1733     createPanelAction(QIcon::fromTheme(QStringLiteral("folder")), Qt::Key_F7, foldersAction, QStringLiteral("show_folders_panel"));
1734
1735     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1736     connect(this, &DolphinMainWindow::urlChanged,
1737             foldersPanel, &FoldersPanel::setUrl);
1738     connect(foldersPanel, &FoldersPanel::folderActivated,
1739             this, &DolphinMainWindow::changeUrl);
1740     connect(foldersPanel, &FoldersPanel::folderMiddleClicked,
1741             this, &DolphinMainWindow::openNewTabAfterCurrentTab);
1742     connect(foldersPanel, &FoldersPanel::errorMessage,
1743             this, &DolphinMainWindow::showErrorMessage);
1744
1745     actionCollection()->action(QStringLiteral("show_folders_panel"))
1746         ->setWhatsThis(xi18nc("@info:whatsthis", "This toggles the "
1747         "<emphasis>folders</emphasis> panel at the left side of the window."
1748         "<nl/><nl/>It shows the folders of the <emphasis>file system"
1749         "</emphasis> in a <emphasis>tree view</emphasis>."));
1750     foldersDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This panel "
1751         "shows the folders of the <emphasis>file system</emphasis> in a "
1752         "<emphasis>tree view</emphasis>.</para><para>Click a folder to go "
1753         "there. Click the arrow to the left of a folder to see its subfolders. "
1754         "This allows quick switching between any folders.</para>") + panelWhatsThis);
1755
1756     // Setup "Terminal"
1757 #ifdef HAVE_TERMINAL
1758     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1759         DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1760         terminalDock->setLocked(lock);
1761         terminalDock->setObjectName(QStringLiteral("terminalDock"));
1762         m_terminalPanel = new TerminalPanel(terminalDock);
1763         m_terminalPanel->setCustomContextMenuActions({lockLayoutAction});
1764         terminalDock->setWidget(m_terminalPanel);
1765
1766         connect(m_terminalPanel, &TerminalPanel::hideTerminalPanel, terminalDock, &DolphinDockWidget::hide);
1767         connect(m_terminalPanel, &TerminalPanel::changeUrl, this, &DolphinMainWindow::slotTerminalDirectoryChanged);
1768         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1769                 m_terminalPanel, &TerminalPanel::dockVisibilityChanged);
1770         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1771                 this, &DolphinMainWindow::slotTerminalPanelVisibilityChanged);
1772
1773         QAction* terminalAction = terminalDock->toggleViewAction();
1774         createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-scripts")), Qt::Key_F4, terminalAction, QStringLiteral("show_terminal_panel"));
1775
1776         addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1777         connect(this, &DolphinMainWindow::urlChanged,
1778                 m_terminalPanel, &TerminalPanel::setUrl);
1779
1780         if (GeneralSettings::version() < 200) {
1781             terminalDock->hide();
1782         }
1783
1784         actionCollection()->action(QStringLiteral("show_terminal_panel"))
1785             ->setWhatsThis(xi18nc("@info:whatsthis", "<para>This toggles the "
1786             "<emphasis>terminal</emphasis> panel at the bottom of the window."
1787             "<nl/>The location in the terminal will always match the folder "
1788             "view so you can navigate using either.</para><para>The terminal "
1789             "panel is not needed for basic computer usage but can be useful "
1790             "for advanced tasks. To learn more about terminals use the help "
1791             "in a standalone terminal application like Konsole.</para>"));
1792         terminalDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is "
1793             "the <emphasis>terminal</emphasis> panel. It behaves like a "
1794             "normal terminal but will match the location of the folder view "
1795             "so you can navigate using either.</para><para>The terminal panel "
1796             "is not needed for basic computer usage but can be useful for "
1797             "advanced tasks. To learn more about terminals use the help in a "
1798             "standalone terminal application like Konsole.</para>") + panelWhatsThis);
1799     }
1800 #endif
1801
1802     if (GeneralSettings::version() < 200) {
1803         infoDock->hide();
1804         foldersDock->hide();
1805     }
1806
1807     // Setup "Places"
1808     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1809     placesDock->setLocked(lock);
1810     placesDock->setObjectName(QStringLiteral("placesDock"));
1811     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1812
1813     m_placesPanel = new PlacesPanel(placesDock);
1814     m_placesPanel->setCustomContextMenuActions({lockLayoutAction});
1815     placesDock->setWidget(m_placesPanel);
1816
1817     QAction *placesAction = placesDock->toggleViewAction();
1818     createPanelAction(QIcon::fromTheme(QStringLiteral("bookmarks")), Qt::Key_F9, placesAction, QStringLiteral("show_places_panel"));
1819
1820     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1821     connect(m_placesPanel, &PlacesPanel::placeActivated,
1822             this, &DolphinMainWindow::slotPlaceActivated);
1823     connect(m_placesPanel, &PlacesPanel::placeMiddleClicked,
1824             this, &DolphinMainWindow::openNewTabAfterCurrentTab);
1825     connect(m_placesPanel, &PlacesPanel::errorMessage,
1826             this, &DolphinMainWindow::showErrorMessage);
1827     connect(this, &DolphinMainWindow::urlChanged,
1828             m_placesPanel, &PlacesPanel::setUrl);
1829     connect(placesDock, &DolphinDockWidget::visibilityChanged,
1830             m_tabWidget, &DolphinTabWidget::slotPlacesPanelVisibilityChanged);
1831     connect(this, &DolphinMainWindow::settingsChanged,
1832         m_placesPanel, &PlacesPanel::readSettings);
1833     connect(m_placesPanel, &PlacesPanel::storageTearDownRequested,
1834             this, &DolphinMainWindow::slotStorageTearDownFromPlacesRequested);
1835     connect(m_placesPanel, &PlacesPanel::storageTearDownExternallyRequested,
1836             this, &DolphinMainWindow::slotStorageTearDownExternallyRequested);
1837     m_tabWidget->slotPlacesPanelVisibilityChanged(m_placesPanel->isVisible());
1838
1839     auto actionShowAllPlaces = new QAction(QIcon::fromTheme(QStringLiteral("view-hidden")), i18nc("@item:inmenu", "Show Hidden Places"), this);
1840     actionShowAllPlaces->setCheckable(true);
1841     actionShowAllPlaces->setDisabled(true);
1842     actionShowAllPlaces->setWhatsThis(i18nc("@info:whatsthis", "This displays "
1843         "all places in the places panel that have been hidden. They will "
1844         "appear semi-transparent unless you uncheck their hide property."));
1845
1846     connect(actionShowAllPlaces, &QAction::triggered, this, [actionShowAllPlaces, this](bool checked){
1847         actionShowAllPlaces->setIcon(QIcon::fromTheme(checked ? QStringLiteral("view-visible") : QStringLiteral("view-hidden")));
1848         m_placesPanel->showHiddenEntries(checked);
1849     });
1850
1851     connect(m_placesPanel, &PlacesPanel::showHiddenEntriesChanged, this, [actionShowAllPlaces] (bool checked){
1852         actionShowAllPlaces->setChecked(checked);
1853         actionShowAllPlaces->setIcon(QIcon::fromTheme(checked ? QStringLiteral("view-visible") : QStringLiteral("view-hidden")));
1854    });
1855
1856     actionCollection()->action(QStringLiteral("show_places_panel"))
1857         ->setWhatsThis(xi18nc("@info:whatsthis", "<para>This toggles the "
1858         "<emphasis>places</emphasis> panel at the left side of the window."
1859         "</para><para>It allows you to go to locations you have "
1860         "bookmarked and to access disk or media attached to the computer "
1861         "or to the network. It also contains sections to find recently "
1862         "saved files or files of a certain type.</para>"));
1863     placesDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
1864         "<emphasis>Places</emphasis> panel. It allows you to go to locations "
1865         "you have bookmarked and to access disk or media attached to the "
1866         "computer or to the network. It also contains sections to find "
1867         "recently saved files or files of a certain type.</para><para>"
1868         "Click on an entry to go there. Click with the right mouse button "
1869         "instead to open any entry in a new tab or new window.</para>"
1870         "<para>New entries can be added by dragging folders onto this panel. "
1871         "Right-click any section or entry to hide it. Right-click an empty "
1872         "space on this panel and select <interface>Show Hidden Places"
1873         "</interface> to display it again.</para>") + panelWhatsThis);
1874
1875     // Add actions into the "Panels" menu
1876     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Show Panels"), this);
1877     actionCollection()->addAction(QStringLiteral("panels"), panelsMenu);
1878     panelsMenu->setIcon(QIcon::fromTheme(QStringLiteral("view-sidetree")));
1879     panelsMenu->setDelayed(false);
1880     const KActionCollection* ac = actionCollection();
1881     panelsMenu->addAction(ac->action(QStringLiteral("show_places_panel")));
1882 #ifdef HAVE_BALOO
1883     panelsMenu->addAction(ac->action(QStringLiteral("show_information_panel")));
1884 #endif
1885     panelsMenu->addAction(ac->action(QStringLiteral("show_folders_panel")));
1886     panelsMenu->addAction(ac->action(QStringLiteral("show_terminal_panel")));
1887     panelsMenu->addSeparator();
1888     panelsMenu->addAction(actionShowAllPlaces);
1889     panelsMenu->addAction(lockLayoutAction);
1890
1891     connect(panelsMenu->menu(), &QMenu::aboutToShow, this, [actionShowAllPlaces, this]{
1892         actionShowAllPlaces->setEnabled(m_placesPanel->hiddenListCount());
1893     });
1894 }
1895
1896
1897 void DolphinMainWindow::updateFileAndEditActions()
1898 {
1899     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1900     const KActionCollection* col = actionCollection();
1901     QAction* addToPlacesAction = col->action(QStringLiteral("add_to_places"));
1902
1903     if (list.isEmpty()) {
1904         stateChanged(QStringLiteral("has_no_selection"));
1905
1906         addToPlacesAction->setEnabled(true);
1907     } else {
1908         stateChanged(QStringLiteral("has_selection"));
1909
1910         QAction* renameAction            = col->action(KStandardAction::name(KStandardAction::RenameFile));
1911         QAction* moveToTrashAction       = col->action(KStandardAction::name(KStandardAction::MoveToTrash));
1912         QAction* deleteAction            = col->action(KStandardAction::name(KStandardAction::DeleteFile));
1913         QAction* cutAction               = col->action(KStandardAction::name(KStandardAction::Cut));
1914         QAction* deleteWithTrashShortcut = col->action(QStringLiteral("delete_shortcut")); // see DolphinViewActionHandler
1915         QAction* showTarget              = col->action(QStringLiteral("show_target"));
1916         QAction* duplicateAction         = col->action(QStringLiteral("duplicate")); // see DolphinViewActionHandler
1917
1918         if (list.length() == 1 && list.first().isDir()) {
1919             addToPlacesAction->setEnabled(true);
1920         } else {
1921             addToPlacesAction->setEnabled(false);
1922         }
1923
1924         KFileItemListProperties capabilities(list);
1925         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1926
1927         renameAction->setEnabled(capabilities.supportsMoving());
1928         moveToTrashAction->setEnabled(enableMoveToTrash);
1929         deleteAction->setEnabled(capabilities.supportsDeleting());
1930         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1931         cutAction->setEnabled(capabilities.supportsMoving());
1932         showTarget->setEnabled(list.length() == 1 && list.at(0).isLink());
1933         duplicateAction->setEnabled(capabilities.supportsWriting());
1934     }
1935 }
1936
1937 void DolphinMainWindow::updateViewActions()
1938 {
1939     m_actionHandler->updateViewActions();
1940
1941     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
1942     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1943
1944     updateSplitAction();
1945
1946     QAction* editableLocactionAction = actionCollection()->action(QStringLiteral("editable_location"));
1947     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1948     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1949 }
1950
1951 void DolphinMainWindow::updateGoActions()
1952 {
1953     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1954     const QUrl currentUrl = m_activeViewContainer->url();
1955     // I think this is one of the best places to firstly be confronted
1956     // with a file system and its hierarchy. Talking about the root
1957     // directory might seem too much here but it is the question that
1958     // naturally arises in this context.
1959     goUpAction->setWhatsThis(xi18nc("@info:whatsthis", "<para>Go to "
1960         "the folder that contains the currently viewed one.</para>"
1961         "<para>All files and folders are organized in a hierarchical "
1962         "<emphasis>file system</emphasis>. At the top of this hierarchy is "
1963         "a directory that contains all data connected to this computer"
1964         "—the <emphasis>root directory</emphasis>.</para>"));
1965     goUpAction->setEnabled(KIO::upUrl(currentUrl) != currentUrl);
1966 }
1967
1968 void DolphinMainWindow::createControlButton()
1969 {
1970     if (m_controlButton) {
1971         return;
1972     }
1973     Q_ASSERT(!m_controlButton);
1974
1975     m_controlButton = new QToolButton(this);
1976     m_controlButton->setAccessibleName(i18nc("@action:intoolbar", "Control"));
1977     m_controlButton->setIcon(QIcon::fromTheme(QStringLiteral("application-menu")));
1978     m_controlButton->setToolTip(i18nc("@action", "Show menu"));
1979     m_controlButton->setAttribute(Qt::WidgetAttribute::WA_CustomWhatsThis);
1980     m_controlButton->setPopupMode(QToolButton::InstantPopup);
1981
1982     QMenu* controlMenu = new QMenu(m_controlButton);
1983     connect(controlMenu, &QMenu::aboutToShow, this, &DolphinMainWindow::updateControlMenu);
1984     controlMenu->installEventFilter(this);
1985
1986     m_controlButton->setMenu(controlMenu);
1987
1988     toolBar()->addWidget(m_controlButton);
1989     connect(toolBar(), &KToolBar::iconSizeChanged,
1990             m_controlButton, &QToolButton::setIconSize);
1991
1992     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
1993     // gets edited. In this case we must add them again. The adding is done asynchronously by
1994     // m_updateToolBarTimer.
1995     connect(m_controlButton, &QToolButton::destroyed, this, &DolphinMainWindow::slotControlButtonDeleted);
1996     m_updateToolBarTimer = new QTimer(this);
1997     m_updateToolBarTimer->setInterval(500);
1998     connect(m_updateToolBarTimer, &QTimer::timeout, this, &DolphinMainWindow::updateToolBar);
1999 }
2000
2001 void DolphinMainWindow::deleteControlButton()
2002 {
2003     delete m_controlButton;
2004     m_controlButton = nullptr;
2005
2006     delete m_updateToolBarTimer;
2007     m_updateToolBarTimer = nullptr;
2008 }
2009
2010 bool DolphinMainWindow::addActionToMenu(QAction* action, QMenu* menu)
2011 {
2012     Q_ASSERT(action);
2013     Q_ASSERT(menu);
2014
2015     const KToolBar* toolBarWidget = toolBar();
2016     foreach (const QWidget* widget, action->associatedWidgets()) {
2017         if (widget == toolBarWidget) {
2018             return false;
2019         }
2020     }
2021
2022     menu->addAction(action);
2023     return true;
2024 }
2025
2026 void DolphinMainWindow::refreshViews()
2027 {
2028     m_tabWidget->refreshViews();
2029
2030     if (GeneralSettings::modifiedStartupSettings()) {
2031         // The startup settings have been changed by the user (see bug #254947).
2032         // Synchronize the split-view setting with the active view:
2033         const bool splitView = GeneralSettings::splitView();
2034         m_tabWidget->currentTabPage()->setSplitViewEnabled(splitView);
2035         updateSplitAction();
2036         updateWindowTitle();
2037     }
2038
2039     emit settingsChanged();
2040 }
2041
2042 void DolphinMainWindow::clearStatusBar()
2043 {
2044     m_activeViewContainer->statusBar()->resetToDefaultText();
2045 }
2046
2047 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
2048 {
2049     connect(container, &DolphinViewContainer::showFilterBarChanged,
2050             this, &DolphinMainWindow::updateFilterBarAction);
2051     connect(container, &DolphinViewContainer::writeStateChanged,
2052             this, &DolphinMainWindow::slotWriteStateChanged);
2053     connect(container, &DolphinViewContainer::searchModeEnabledChanged,
2054             this, &DolphinMainWindow::updateSearchAction);
2055
2056     const QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
2057     connect(toggleSearchAction, &QAction::triggered, container, &DolphinViewContainer::setSearchModeEnabled);
2058
2059     const DolphinView* view = container->view();
2060     connect(view, &DolphinView::selectionChanged,
2061             this, &DolphinMainWindow::slotSelectionChanged);
2062     connect(view, &DolphinView::requestItemInfo,
2063             this, &DolphinMainWindow::requestItemInfo);
2064     connect(view, &DolphinView::tabRequested,
2065             this, &DolphinMainWindow::openNewTab);
2066     connect(view, &DolphinView::requestContextMenu,
2067             this, &DolphinMainWindow::openContextMenu);
2068     connect(view, &DolphinView::directoryLoadingStarted,
2069             this, &DolphinMainWindow::enableStopAction);
2070     connect(view, &DolphinView::directoryLoadingCompleted,
2071             this, &DolphinMainWindow::disableStopAction);
2072     connect(view, &DolphinView::directoryLoadingCompleted,
2073             this, &DolphinMainWindow::slotDirectoryLoadingCompleted);
2074     connect(view, &DolphinView::goBackRequested,
2075             this, &DolphinMainWindow::goBack);
2076     connect(view, &DolphinView::goForwardRequested,
2077             this, &DolphinMainWindow::goForward);
2078     connect(view, &DolphinView::urlActivated,
2079             this, &DolphinMainWindow::handleUrl);
2080
2081     const KUrlNavigator* navigator = container->urlNavigator();
2082     connect(navigator, &KUrlNavigator::urlChanged,
2083             this, &DolphinMainWindow::changeUrl);
2084     connect(navigator, &KUrlNavigator::historyChanged,
2085             this, &DolphinMainWindow::updateHistory);
2086     connect(navigator, &KUrlNavigator::editableStateChanged,
2087             this, &DolphinMainWindow::slotEditableStateChanged);
2088     connect(navigator, &KUrlNavigator::tabRequested,
2089             this, &DolphinMainWindow::openNewTabAfterLastTab);
2090 }
2091
2092 void DolphinMainWindow::updateSplitAction()
2093 {
2094     QAction* splitAction = actionCollection()->action(QStringLiteral("split_view"));
2095     const DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
2096     if (tabPage->splitViewEnabled()) {
2097         if (GeneralSettings::closeActiveSplitView() ? tabPage->primaryViewActive() : !tabPage->primaryViewActive()) {
2098             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
2099             splitAction->setToolTip(i18nc("@info", "Close left view"));
2100             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-left-close")));
2101         } else {
2102             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
2103             splitAction->setToolTip(i18nc("@info", "Close right view"));
2104             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-close")));
2105         }
2106     } else {
2107         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
2108         splitAction->setToolTip(i18nc("@info", "Split view"));
2109         splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-new")));
2110     }
2111 }
2112
2113 bool DolphinMainWindow::isKompareInstalled() const
2114 {
2115     static bool initialized = false;
2116     static bool installed = false;
2117     if (!initialized) {
2118         // TODO: maybe replace this approach later by using a menu
2119         // plugin like kdiff3plugin.cpp
2120         installed = !QStandardPaths::findExecutable(QStringLiteral("kompare")).isEmpty();
2121         initialized = true;
2122     }
2123     return installed;
2124 }
2125
2126 void DolphinMainWindow::createPanelAction(const QIcon& icon,
2127                                           const QKeySequence& shortcut,
2128                                           QAction* dockAction,
2129                                           const QString& actionName)
2130 {
2131     QAction* panelAction = actionCollection()->addAction(actionName);
2132     panelAction->setCheckable(true);
2133     panelAction->setChecked(dockAction->isChecked());
2134     panelAction->setText(dockAction->text());
2135     panelAction->setIcon(icon);
2136     actionCollection()->setDefaultShortcut(panelAction, shortcut);
2137
2138     connect(panelAction, &QAction::triggered, dockAction, &QAction::trigger);
2139     connect(dockAction, &QAction::toggled, panelAction, &QAction::setChecked);
2140 }
2141
2142 void DolphinMainWindow::setupWhatsThis()
2143 {
2144     // main widgets
2145     menuBar()->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
2146         "<emphasis>Menubar</emphasis>. It provides access to commands and "
2147         "configuration options. Left-click on any of the menus on this "
2148         "bar to see its contents.</para><para>The Menubar can be hidden "
2149         "by unchecking <interface>Settings|Show Menubar</interface>. Then "
2150         "most of its contents become available through a <interface>Control"
2151         "</interface> button on the <emphasis>Toolbar</emphasis>.</para>"));
2152     toolBar()->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
2153         "<emphasis>Toolbar</emphasis>. It allows quick access to "
2154         "frequently used actions.</para><para>It is highly customizable. "
2155         "All items you see in the <interface>Control</interface> menu or "
2156         "in the <interface>Menubar</interface> can be placed on the "
2157         "Toolbar. Just right-click on it and select <interface>Configure "
2158         "Toolbars…</interface> or find this action in the <interface>"
2159         "Control</interface> or <interface>Settings</interface> menu."
2160         "</para><para>The location of the bar and the style of its "
2161         "buttons can also be changed in the right-click menu. Right-click "
2162         "a button if you want to show or hide its text.</para>"));
2163     m_tabWidget->setWhatsThis(xi18nc("@info:whatsthis main view",
2164         "<para>Here you can see the <emphasis>folders</emphasis> and "
2165         "<emphasis>files</emphasis> that are at the location described in "
2166         "the <interface>Location Bar</interface> above. This area is the "
2167         "central part of this application where you navigate to the files "
2168         "you want to use.</para><para>For an elaborate and general "
2169         "introduction to this application <link "
2170         "url='https://userbase.kde.org/Dolphin/File_Management#Introduction_to_Dolphin'>"
2171         "click here</link>. This will open an introductory article from "
2172         "the <emphasis>KDE UserBase Wiki</emphasis>.</para><para>For brief "
2173         "explanations of all the features of this <emphasis>view</emphasis> "
2174         "<link url='help:/dolphin/dolphin-view.html'>click here</link> "
2175         "instead. This will open a page from the <emphasis>Handbook"
2176         "</emphasis> that covers the basics.</para>"));
2177
2178     // Settings menu
2179     actionCollection()->action(KStandardAction::name(KStandardAction::KeyBindings))
2180         ->setWhatsThis(xi18nc("@info:whatsthis","<para>This opens a window "
2181         "that lists the <emphasis>keyboard shortcuts</emphasis>.<nl/>"
2182         "There you can set up key combinations to trigger an action when "
2183         "they are pressed simultaneously. All commands in this application can "
2184         "be triggered this way.</para>"));
2185     actionCollection()->action(KStandardAction::name(KStandardAction::ConfigureToolbars))
2186         ->setWhatsThis(xi18nc("@info:whatsthis","<para>This opens a window in which "
2187         "you can change which buttons appear on the <emphasis>Toolbar</emphasis>.</para>"
2188         "<para>All items you see in the <interface>Control</interface> menu "
2189         "or in the <interface>Menubar</interface> can also be placed on the Toolbar.</para>"));
2190     actionCollection()->action(KStandardAction::name(KStandardAction::Preferences))
2191         ->setWhatsThis(xi18nc("@info:whatsthis","This opens a window where you can "
2192         "change a multitude of settings for this application. For an explanation "
2193         "of the various settings go to the chapter <emphasis>Configuring Dolphin"
2194         "</emphasis> in <interface>Help|Dolphin Handbook</interface>."));
2195
2196     // Help menu
2197     // The whatsthis has to be set for the m_helpMenu and for the
2198     // StandardAction separately because both are used in different locations.
2199     // m_helpMenu is only used for createControlButton() button.
2200
2201     // Links do not work within the Menubar so texts without links are provided there.
2202
2203     // i18n: If the external link isn't available in your language you should
2204     // probably state the external link language at least in brackets to not
2205     // frustrate the user. If there are multiple languages that the user might
2206     // know with a reasonable chance you might want to have 2 external links.
2207     // The same is in my opinion true for every external link you translate.
2208     const QString whatsThisHelpContents = xi18nc("@info:whatsthis handbook",
2209         "<para>This opens the Handbook for this application. It provides "
2210         "explanations for every part of <emphasis>Dolphin</emphasis>.</para>");
2211     actionCollection()->action(KStandardAction::name(KStandardAction::HelpContents))
2212         ->setWhatsThis(whatsThisHelpContents
2213         + xi18nc("@info:whatsthis second half of handbook hb text without link",
2214         "<para>If you want more elaborate introductions to the "
2215         "different features of <emphasis>Dolphin</emphasis> "
2216         "go to the KDE UserBase Wiki.</para>"));
2217     m_helpMenu->action(KHelpMenu::menuHelpContents)->setWhatsThis(whatsThisHelpContents
2218         + xi18nc("@info:whatsthis second half of handbook text with link",
2219         "<para>If you want more elaborate introductions to the "
2220         "different features of <emphasis>Dolphin</emphasis> "
2221         "<link url='https://userbase.kde.org/Dolphin/File_Management'>click here</link>. "
2222         "It will open the dedicated page in the KDE UserBase Wiki.</para>"));
2223
2224     const QString whatsThisWhatsThis = xi18nc("@info:whatsthis whatsthis button",
2225         "<para>This is the button that invokes the help feature you are "
2226         "using right now! Click it, then click any component of this "
2227         "application to ask \"What's this?\" about it. The mouse cursor "
2228         "will change appearance if no help is available for a spot.</para>");
2229     actionCollection()->action(KStandardAction::name(KStandardAction::WhatsThis))
2230        ->setWhatsThis(whatsThisWhatsThis
2231         + xi18nc("@info:whatsthis second half of whatsthis button text without link",
2232         "<para>There are two other ways to get help for this application: The "
2233         "<interface>Dolphin Handbook</interface> in the <interface>Help"
2234         "</interface> menu and the <emphasis>KDE UserBase Wiki</emphasis> "
2235         "article about <emphasis>File Management</emphasis> online."
2236         "</para><para>The \"What's this?\" help is "
2237         "missing in most other windows so don't get too used to this.</para>"));
2238     m_helpMenu->action(KHelpMenu::menuWhatsThis)->setWhatsThis(whatsThisWhatsThis
2239         + xi18nc("@info:whatsthis second half of whatsthis button text with link",
2240         "<para>There are two other ways to get help: "
2241         "The <link url='help:/dolphin/index.html'>Dolphin Handbook</link> and "
2242         "the <link url='https://userbase.kde.org/Dolphin/File_Management'>KDE "
2243         "UserBase Wiki</link>.</para><para>The \"What's this?\" help is "
2244         "missing in most other windows so don't get too used to this.</para>"));
2245
2246     const QString whatsThisReportBug = xi18nc("@info:whatsthis","<para>This opens a "
2247         "window that will guide you through reporting errors or flaws "
2248         "in this application or in other KDE software.</para>");
2249     actionCollection()->action(KStandardAction::name(KStandardAction::ReportBug))
2250        ->setWhatsThis(whatsThisReportBug);
2251     m_helpMenu->action(KHelpMenu::menuReportBug)->setWhatsThis(whatsThisReportBug
2252         + xi18nc("@info:whatsthis second half of reportbug text with link",
2253         "<para>High-quality bug reports are much appreciated. To learn "
2254         "how to make your bug report as effective as possible "
2255         "<link url='https://community.kde.org/Get_Involved/Bug_Reporting'>"
2256         "click here</link>.</para>"));
2257
2258     const QString whatsThisDonate = xi18nc("@info:whatsthis","<para>This opens a "
2259         "<emphasis>web page</emphasis> where you can donate to "
2260         "support the continued work on this application and many "
2261         "other projects by the <emphasis>KDE</emphasis> community.</para>"
2262         "<para>Donating is the easiest and fastest way to efficiently "
2263         "support KDE and its projects. KDE projects are available for "
2264         "free therefore your donation is needed to cover things that "
2265         "require money like servers, contributor meetings, etc.</para>"
2266         "<para><emphasis>KDE e.V.</emphasis> is the non-profit "
2267         "organization behind the KDE community.</para>");
2268     actionCollection()->action(KStandardAction::name(KStandardAction::Donate))
2269        ->setWhatsThis(whatsThisDonate);
2270     m_helpMenu->action(KHelpMenu::menuDonate)->setWhatsThis(whatsThisDonate);
2271
2272     const QString whatsThisSwitchLanguage = xi18nc("@info:whatsthis",
2273         "With this you can change the language this application uses."
2274         "<nl/>You can even set secondary languages which will be used "
2275         "if texts are not available in your preferred language.");
2276     actionCollection()->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage))
2277        ->setWhatsThis(whatsThisSwitchLanguage);
2278     m_helpMenu->action(KHelpMenu::menuSwitchLanguage)->setWhatsThis(whatsThisSwitchLanguage);
2279
2280     const QString whatsThisAboutApp = xi18nc("@info:whatsthis","This opens a "
2281         "window that informs you about the version, license, "
2282         "used libraries and maintainers of this application.");
2283     actionCollection()->action(KStandardAction::name(KStandardAction::AboutApp))
2284        ->setWhatsThis(whatsThisAboutApp);
2285     m_helpMenu->action(KHelpMenu::menuAboutApp)->setWhatsThis(whatsThisAboutApp);
2286
2287     const QString whatsThisAboutKDE = xi18nc("@info:whatsthis","This opens a "
2288         "window with information about <emphasis>KDE</emphasis>. "
2289         "The KDE community are the people behind this free software."
2290         "<nl/>If you like using this application but don't know "
2291         "about KDE or want to see a cute dragon have a look!");
2292     actionCollection()->action(KStandardAction::name(KStandardAction::AboutKDE))
2293        ->setWhatsThis(whatsThisAboutKDE);
2294     m_helpMenu->action(KHelpMenu::menuAboutKDE)->setWhatsThis(whatsThisAboutKDE);
2295 }
2296
2297 bool DolphinMainWindow::event(QEvent *event)
2298 {
2299     if (event->type() == QEvent::WhatsThisClicked) {
2300         event->accept();
2301         QWhatsThisClickedEvent* whatsThisEvent = dynamic_cast<QWhatsThisClickedEvent*>(event);
2302         QDesktopServices::openUrl(QUrl(whatsThisEvent->href()));
2303         return true;
2304     } else if (event->type() == QEvent::WindowActivate) {
2305         updateOpenPreferredSearchToolAction();
2306     }
2307     return KXmlGuiWindow::event(event);
2308 }
2309
2310 bool DolphinMainWindow::eventFilter(QObject* obj, QEvent* event)
2311 {
2312     Q_UNUSED(obj)
2313     if (event->type() == QEvent::WhatsThisClicked) {
2314         event->accept();
2315         QWhatsThisClickedEvent* whatsThisEvent = dynamic_cast<QWhatsThisClickedEvent*>(event);
2316         QDesktopServices::openUrl(QUrl(whatsThisEvent->href()));
2317         return true;
2318     }
2319     return false;
2320 }
2321
2322 void DolphinMainWindow::focusTerminalPanel()
2323 {
2324     if (m_terminalPanel->isVisible()) {
2325         if (m_terminalPanel->terminalHasFocus()) {
2326             m_activeViewContainer->view()->setFocus(Qt::FocusReason::ShortcutFocusReason);
2327             actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Focus Terminal Panel"));
2328         } else {
2329             m_terminalPanel->setFocus(Qt::FocusReason::ShortcutFocusReason);
2330             actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Defocus Terminal Panel"));
2331         }
2332     } else {
2333         actionCollection()->action(QStringLiteral("show_terminal_panel"))->trigger();
2334         actionCollection()->action(QStringLiteral("focus_terminal_panel"))->setText(i18nc("@action:inmenu Tools", "Defocus Terminal Panel"));
2335     }
2336 }
2337
2338 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
2339     KIO::FileUndoManager::UiInterface()
2340 {
2341 }
2342
2343 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
2344 {
2345 }
2346
2347 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
2348 {
2349     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
2350     if (mainWin) {
2351         DolphinViewContainer* container = mainWin->activeViewContainer();
2352         container->showMessage(job->errorString(), DolphinViewContainer::Error);
2353     } else {
2354         KIO::FileUndoManager::UiInterface::jobError(job);
2355     }
2356 }
2357
2358 bool DolphinMainWindow::isUrlOpen(const QString& url)
2359 {
2360     return m_tabWidget->isUrlOpen(QUrl::fromUserInput((url)));
2361 }
2362