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