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