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 "global.h"
  25 #include "dolphindockwidget.h"
  26 #include "dolphincontextmenu.h"
  27 #include "dolphinnewfilemenu.h"
  28 #include "dolphinrecenttabsmenu.h"
  29 #include "dolphintabwidget.h"
  30 #include "dolphinviewcontainer.h"
  31 #include "dolphintabpage.h"
  32 #include "middleclickactioneventfilter.h"
  33 #include "panels/folders/folderspanel.h"
  34 #include "panels/places/placespanel.h"
  35 #include "panels/information/informationpanel.h"
  36 #include "panels/terminal/terminalpanel.h"
  37 #include "settings/dolphinsettingsdialog.h"
  38 #include "statusbar/dolphinstatusbar.h"
  39 #include "views/dolphinviewactionhandler.h"
  40 #include "views/dolphinremoteencoding.h"
  41 #include "views/draganddrophelper.h"
  42 #include "views/viewproperties.h"
  43 #include "views/dolphinnewfilemenuobserver.h"
  44
  45 #include "dolphin_generalsettings.h"
  46
  47 #include <KActionCollection>
  48 #include <KActionMenu>
  49 #include <KAuthorized>
  50 #include <KConfig>
  51 #include <kdualaction.h>
  52 #include <KHelpMenu>
  53 #include <KJobWidgets>
  54 #include <QLineEdit>
  55 #include <KToolBar>
  56 #include <KIO/JobUiDelegate>
  57 #include <KLocalizedString>
  58 #include <KProtocolManager>
  59 #include <KProtocolInfo>
  60 #include <QMenu>
  61 #include <KMessageBox>
  62 #include <KFilePlacesModel>
  63 #include <KFileItemListProperties>
  64 #include <KRun>
  65 #include <KShell>
  66 #include <KStandardAction>
  67 #include <KToggleAction>
  68 #include <KUrlNavigator>
  69 #include <KToolInvocation>
  70 #include <KUrlComboBox>
  71
  72 #include <QApplication>
  73 #include <QMenuBar>
  74 #include <QClipboard>
  75 #include <QToolButton>
  76 #include <QTimer>
  77 #include <QStandardPaths>
  78 #include <QPushButton>
  79 #include <QCloseEvent>
  80 #include <QShowEvent>
  81 #include <QDialog>
  82
  83 namespace {
  84     // Used for GeneralSettings::version() to determine whether
  85     // an updated version of Dolphin is running.
  86     const int CurrentDolphinVersion = 200;
  87 }
  88
  89 DolphinMainWindow::DolphinMainWindow() :
  90     KXmlGuiWindow(nullptr),
  91     m_newFileMenu(nullptr),
  92     m_tabWidget(nullptr),
  93     m_activeViewContainer(nullptr),
  94     m_actionHandler(nullptr),
  95     m_remoteEncoding(nullptr),
  96     m_settingsDialog(),
  97     m_controlButton(nullptr),
  98     m_updateToolBarTimer(nullptr),
  99     m_lastHandleUrlStatJob(nullptr),
 100     m_terminalPanel(nullptr),
 101     m_placesPanel(nullptr),
 102     m_tearDownFromPlacesRequested(false)
 103 {
 104     Q_INIT_RESOURCE(dolphin);
 105
 106     setObjectName(QStringLiteral("Dolphin#"));
 107
 108     connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::errorMessage,
 109             this, &DolphinMainWindow::showErrorMessage);
 110
 111     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 112     undoManager->setUiInterface(new UndoUiInterface());
 113
 114     connect(undoManager, static_cast<void(KIO::FileUndoManager::*)(bool)>(&KIO::FileUndoManager::undoAvailable),
 115             this, &DolphinMainWindow::slotUndoAvailable);
 116     connect(undoManager, &KIO::FileUndoManager::undoTextChanged,
 117             this, &DolphinMainWindow::slotUndoTextChanged);
 118     connect(undoManager, &KIO::FileUndoManager::jobRecordingStarted,
 119             this, &DolphinMainWindow::clearStatusBar);
 120     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 121             this, &DolphinMainWindow::showCommand);
 122
 123     GeneralSettings* generalSettings = GeneralSettings::self();
 124     const bool firstRun = (generalSettings->version() < 200);
 125     if (firstRun) {
 126         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 127     }
 128
 129     setAcceptDrops(true);
 130
 131     m_tabWidget = new DolphinTabWidget(this);
 132     m_tabWidget->setObjectName("tabWidget");
 133     connect(m_tabWidget, &DolphinTabWidget::activeViewChanged,
 134             this, &DolphinMainWindow::activeViewChanged);
 135     connect(m_tabWidget, &DolphinTabWidget::tabCountChanged,
 136             this, &DolphinMainWindow::tabCountChanged);
 137     connect(m_tabWidget, &DolphinTabWidget::currentUrlChanged,
 138             this, &DolphinMainWindow::setUrlAsCaption);
 139     setCentralWidget(m_tabWidget);
 140
 141     setupActions();
 142
 143     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 144     connect(m_actionHandler, &DolphinViewActionHandler::actionBeingHandled, this, &DolphinMainWindow::clearStatusBar);
 145     connect(m_actionHandler, &DolphinViewActionHandler::createDirectory, this, &DolphinMainWindow::createDirectory);
 146
 147     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 148     connect(this, &DolphinMainWindow::urlChanged,
 149             m_remoteEncoding, &DolphinRemoteEncoding::slotAboutToOpenUrl);
 150
 151     setupDockWidgets();
 152
 153     setupGUI(Keys | Save | Create | ToolBar);
 154     stateChanged(QStringLiteral("new_file"));
 155
 156     QClipboard* clipboard = QApplication::clipboard();
 157     connect(clipboard, &QClipboard::dataChanged,
 158             this, &DolphinMainWindow::updatePasteAction);
 159
 160     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 161     showFilterBarAction->setChecked(generalSettings->filterBar());
 162
 163     if (firstRun) {
 164         menuBar()->setVisible(false);
 165         // Assure a proper default size if Dolphin runs the first time
 166         resize(750, 500);
 167     }
 168
 169     const bool showMenu = !menuBar()->isHidden();
 170     QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
 171     showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
 172     if (!showMenu) {
 173         createControlButton();
 174     }
 175
 176     // enable middle-click on back/forward/up to open in a new tab
 177     auto *middleClickEventFilter = new MiddleClickActionEventFilter(this);
 178     connect(middleClickEventFilter, &MiddleClickActionEventFilter::actionMiddleClicked, this, &DolphinMainWindow::slotToolBarActionMiddleClicked);
 179     toolBar()->installEventFilter(middleClickEventFilter);
 180 }
 181
 182 DolphinMainWindow::~DolphinMainWindow()
 183 {
 184 }
 185
 186 void DolphinMainWindow::openDirectories(const QList<QUrl>& dirs, bool splitView)
 187 {
 188     m_tabWidget->openDirectories(dirs, splitView);
 189 }
 190
 191 void DolphinMainWindow::openFiles(const QList<QUrl>& files, bool splitView)
 192 {
 193     m_tabWidget->openFiles(files, splitView);
 194 }
 195
 196 void DolphinMainWindow::showCommand(CommandType command)
 197 {
 198     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 199     switch (command) {
 200     case KIO::FileUndoManager::Copy:
 201         statusBar->setText(i18nc("@info:status", "Successfully copied."));
 202         break;
 203     case KIO::FileUndoManager::Move:
 204         statusBar->setText(i18nc("@info:status", "Successfully moved."));
 205         break;
 206     case KIO::FileUndoManager::Link:
 207         statusBar->setText(i18nc("@info:status", "Successfully linked."));
 208         break;
 209     case KIO::FileUndoManager::Trash:
 210         statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
 211         break;
 212     case KIO::FileUndoManager::Rename:
 213         statusBar->setText(i18nc("@info:status", "Successfully renamed."));
 214         break;
 215
 216     case KIO::FileUndoManager::Mkdir:
 217         statusBar->setText(i18nc("@info:status", "Created folder."));
 218         break;
 219
 220     default:
 221         break;
 222     }
 223 }
 224
 225 void DolphinMainWindow::pasteIntoFolder()
 226 {
 227     m_activeViewContainer->view()->pasteIntoFolder();
 228 }
 229
 230 void DolphinMainWindow::changeUrl(const QUrl &url)
 231 {
 232     if (!KProtocolManager::supportsListing(url)) {
 233         // The URL navigator only checks for validity, not
 234         // if the URL can be listed. An error message is
 235         // shown due to DolphinViewContainer::restoreView().
 236         return;
 237     }
 238
 239     m_activeViewContainer->setUrl(url);
 240     updateEditActions();
 241     updatePasteAction();
 242     updateViewActions();
 243     updateGoActions();
 244
 245     emit urlChanged(url);
 246 }
 247
 248 void DolphinMainWindow::slotTerminalDirectoryChanged(const QUrl& url)
 249 {
 250     if (m_tearDownFromPlacesRequested && url == QUrl::fromLocalFile(QDir::homePath())) {
 251         m_placesPanel->proceedWithTearDown();
 252         m_tearDownFromPlacesRequested = false;
 253     }
 254
 255     m_activeViewContainer->setAutoGrabFocus(false);
 256     changeUrl(url);
 257     m_activeViewContainer->setAutoGrabFocus(true);
 258 }
 259
 260 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 261 {
 262     KToggleAction* editableLocationAction =
 263         static_cast<KToggleAction*>(actionCollection()->action(QStringLiteral("editable_location")));
 264     editableLocationAction->setChecked(editable);
 265 }
 266
 267 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 268 {
 269     updateEditActions();
 270
 271     const int selectedUrlsCount = m_tabWidget->currentTabPage()->selectedItemsCount();
 272
 273     QAction* compareFilesAction = actionCollection()->action(QStringLiteral("compare_files"));
 274     if (selectedUrlsCount == 2) {
 275         compareFilesAction->setEnabled(isKompareInstalled());
 276     } else {
 277         compareFilesAction->setEnabled(false);
 278     }
 279
 280     emit selectionChanged(selection);
 281 }
 282
 283 void DolphinMainWindow::updateHistory()
 284 {
 285     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 286     const int index = urlNavigator->historyIndex();
 287
 288     QAction* backAction = actionCollection()->action(QStringLiteral("go_back"));
 289     if (backAction) {
 290         backAction->setToolTip(i18nc("@info", "Go back"));
 291         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 292     }
 293
 294     QAction* forwardAction = actionCollection()->action(QStringLiteral("go_forward"));
 295     if (forwardAction) {
 296         forwardAction->setToolTip(i18nc("@info", "Go forward"));
 297         forwardAction->setEnabled(index > 0);
 298     }
 299 }
 300
 301 void DolphinMainWindow::updateFilterBarAction(bool show)
 302 {
 303     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 304     showFilterBarAction->setChecked(show);
 305 }
 306
 307 void DolphinMainWindow::openNewMainWindow()
 308 {
 309     Dolphin::openNewWindow({m_activeViewContainer->url()}, this);
 310 }
 311
 312 void DolphinMainWindow::openNewActivatedTab()
 313 {
 314     m_tabWidget->openNewActivatedTab();
 315 }
 316
 317 void DolphinMainWindow::openNewTab(const QUrl& url)
 318 {
 319     m_tabWidget->openNewTab(url);
 320 }
 321
 322 void DolphinMainWindow::openInNewTab()
 323 {
 324     const KFileItemList& list = m_activeViewContainer->view()->selectedItems();
 325     bool tabCreated = false;
 326
 327     foreach (const KFileItem& item, list) {
 328         const QUrl& url = DolphinView::openItemAsFolderUrl(item);
 329         if (!url.isEmpty()) {
 330             openNewTab(url);
 331             tabCreated = true;
 332         }
 333     }
 334
 335     // if no new tab has been created from the selection
 336     // open the current directory in a new tab
 337     if (!tabCreated) {
 338         openNewTab(m_activeViewContainer->url());
 339     }
 340 }
 341
 342 void DolphinMainWindow::openInNewWindow()
 343 {
 344     QUrl newWindowUrl;
 345
 346     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 347     if (list.isEmpty()) {
 348         newWindowUrl = m_activeViewContainer->url();
 349     } else if (list.count() == 1) {
 350         const KFileItem& item = list.first();
 351         newWindowUrl = DolphinView::openItemAsFolderUrl(item);
 352     }
 353
 354     if (!newWindowUrl.isEmpty()) {
 355         Dolphin::openNewWindow({newWindowUrl}, this);
 356     }
 357 }
 358
 359 void DolphinMainWindow::showEvent(QShowEvent* event)
 360 {
 361     KXmlGuiWindow::showEvent(event);
 362
 363     if (!event->spontaneous()) {
 364         m_activeViewContainer->view()->setFocus();
 365     }
 366 }
 367
 368 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 369 {
 370     // Find out if Dolphin is closed directly by the user or
 371     // by the session manager because the session is closed
 372     bool closedByUser = true;
 373     if (qApp->isSavingSession()) {
 374         closedByUser = false;
 375     }
 376
 377     if (m_tabWidget->count() > 1 && GeneralSettings::confirmClosingMultipleTabs() && closedByUser) {
 378         // Ask the user if he really wants to quit and close all tabs.
 379         // Open a confirmation dialog with 3 buttons:
 380         // QDialogButtonBox::Yes    -> Quit
 381         // QDialogButtonBox::No     -> Close only the current tab
 382         // QDialogButtonBox::Cancel -> do nothing
 383         QDialog *dialog = new QDialog(this, Qt::Dialog);
 384         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 385         dialog->setModal(true);
 386         QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Yes | QDialogButtonBox::No | QDialogButtonBox::Cancel);
 387         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KStandardGuiItem::quit());
 388         KGuiItem::assign(buttons->button(QDialogButtonBox::No), KGuiItem(i18n("C&lose Current Tab"), QIcon::fromTheme(QStringLiteral("tab-close"))));
 389         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 390         buttons->button(QDialogButtonBox::Yes)->setDefault(true);
 391
 392         bool doNotAskAgainCheckboxResult = false;
 393
 394         const int result = KMessageBox::createKMessageBox(dialog,
 395             buttons,
 396             QMessageBox::Warning,
 397             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 398             QStringList(),
 399             i18n("Do not ask again"),
 400             &doNotAskAgainCheckboxResult,
 401             KMessageBox::Notify);
 402
 403         if (doNotAskAgainCheckboxResult) {
 404             GeneralSettings::setConfirmClosingMultipleTabs(false);
 405         }
 406
 407         switch (result) {
 408             case QDialogButtonBox::Yes:
 409                 // Quit
 410                 break;
 411             case QDialogButtonBox::No:
 412                 // Close only the current tab
 413                 m_tabWidget->closeTab();
 414                 // Do not quit, ignore quit event
 415                 // fall through
 416             default:
 417                 event->ignore();
 418                 return;
 419         }
 420     }
 421
 422     GeneralSettings::setVersion(CurrentDolphinVersion);
 423     GeneralSettings::self()->save();
 424
 425     KXmlGuiWindow::closeEvent(event);
 426 }
 427
 428 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 429 {
 430     m_tabWidget->saveProperties(group);
 431 }
 432
 433 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 434 {
 435     m_tabWidget->readProperties(group);
 436 }
 437
 438 void DolphinMainWindow::updateNewMenu()
 439 {
 440     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 441     m_newFileMenu->checkUpToDate();
 442     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 443 }
 444
 445 void DolphinMainWindow::createDirectory()
 446 {
 447     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 448     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 449     m_newFileMenu->createDirectory();
 450 }
 451
 452 void DolphinMainWindow::quit()
 453 {
 454     close();
 455 }
 456
 457 void DolphinMainWindow::showErrorMessage(const QString& message)
 458 {
 459     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 460 }
 461
 462 void DolphinMainWindow::slotUndoAvailable(bool available)
 463 {
 464     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 465     if (undoAction) {
 466         undoAction->setEnabled(available);
 467     }
 468 }
 469
 470 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 471 {
 472     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 473     if (undoAction) {
 474         undoAction->setText(text);
 475     }
 476 }
 477
 478 void DolphinMainWindow::undo()
 479 {
 480     clearStatusBar();
 481     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 482     KIO::FileUndoManager::self()->undo();
 483 }
 484
 485 void DolphinMainWindow::cut()
 486 {
 487     m_activeViewContainer->view()->cutSelectedItems();
 488 }
 489
 490 void DolphinMainWindow::copy()
 491 {
 492     m_activeViewContainer->view()->copySelectedItems();
 493 }
 494
 495 void DolphinMainWindow::paste()
 496 {
 497     m_activeViewContainer->view()->paste();
 498 }
 499
 500 void DolphinMainWindow::find()
 501 {
 502     m_activeViewContainer->setSearchModeEnabled(true);
 503 }
 504
 505 void DolphinMainWindow::updatePasteAction()
 506 {
 507     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 508     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 509     pasteAction->setEnabled(pasteInfo.first);
 510     pasteAction->setText(pasteInfo.second);
 511 }
 512
 513 void DolphinMainWindow::slotDirectoryLoadingCompleted()
 514 {
 515     updatePasteAction();
 516 }
 517
 518 void DolphinMainWindow::slotToolBarActionMiddleClicked(QAction *action)
 519 {
 520     if (action == actionCollection()->action(QStringLiteral("go_back"))) {
 521         goBackInNewTab();
 522     } else if (action == actionCollection()->action(QStringLiteral("go_forward"))) {
 523         goForwardInNewTab();
 524     } else if (action == actionCollection()->action(QStringLiteral("go_up"))) {
 525         goUpInNewTab();
 526     } else if (action == actionCollection()->action(QStringLiteral("go_home"))) {
 527         goHomeInNewTab();
 528     }
 529 }
 530
 531 void DolphinMainWindow::selectAll()
 532 {
 533     clearStatusBar();
 534
 535     // if the URL navigator is editable and focused, select the whole
 536     // URL instead of all items of the view
 537
 538     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 539     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 540     const bool selectUrl = urlNavigator->isUrlEditable() &&
 541                            lineEdit->hasFocus();
 542     if (selectUrl) {
 543         lineEdit->selectAll();
 544     } else {
 545         m_activeViewContainer->view()->selectAll();
 546     }
 547 }
 548
 549 void DolphinMainWindow::invertSelection()
 550 {
 551     clearStatusBar();
 552     m_activeViewContainer->view()->invertSelection();
 553 }
 554
 555 void DolphinMainWindow::toggleSplitView()
 556 {
 557     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 558     tabPage->setSplitViewEnabled(!tabPage->splitViewEnabled());
 559
 560     updateViewActions();
 561 }
 562
 563 void DolphinMainWindow::toggleSplitStash()
 564 {
 565     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 566     tabPage->setSplitViewEnabled(false);
 567     tabPage->setSplitViewEnabled(true, QUrl("stash:/"));
 568 }
 569
 570 void DolphinMainWindow::reloadView()
 571 {
 572     clearStatusBar();
 573     m_activeViewContainer->reload();
 574 }
 575
 576 void DolphinMainWindow::stopLoading()
 577 {
 578     m_activeViewContainer->view()->stopLoading();
 579 }
 580
 581 void DolphinMainWindow::enableStopAction()
 582 {
 583     actionCollection()->action(QStringLiteral("stop"))->setEnabled(true);
 584 }
 585
 586 void DolphinMainWindow::disableStopAction()
 587 {
 588     actionCollection()->action(QStringLiteral("stop"))->setEnabled(false);
 589 }
 590
 591 void DolphinMainWindow::showFilterBar()
 592 {
 593     m_activeViewContainer->setFilterBarVisible(true);
 594 }
 595
 596 void DolphinMainWindow::toggleEditLocation()
 597 {
 598     clearStatusBar();
 599
 600     QAction* action = actionCollection()->action(QStringLiteral("editable_location"));
 601     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 602     urlNavigator->setUrlEditable(action->isChecked());
 603 }
 604
 605 void DolphinMainWindow::replaceLocation()
 606 {
 607     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 608     navigator->setUrlEditable(true);
 609     navigator->setFocus();
 610
 611     // select the whole text of the combo box editor
 612     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 613     lineEdit->selectAll();
 614 }
 615
 616 void DolphinMainWindow::togglePanelLockState()
 617 {
 618     const bool newLockState = !GeneralSettings::lockPanels();
 619     foreach (QObject* child, children()) {
 620         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 621         if (dock) {
 622             dock->setLocked(newLockState);
 623         }
 624     }
 625
 626     GeneralSettings::setLockPanels(newLockState);
 627 }
 628
 629 void DolphinMainWindow::slotTerminalPanelVisibilityChanged()
 630 {
 631     if (m_terminalPanel->isHiddenInVisibleWindow()) {
 632         m_activeViewContainer->view()->setFocus();
 633     }
 634 }
 635
 636 void DolphinMainWindow::goBack()
 637 {
 638     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 639     urlNavigator->goBack();
 640
 641     if (urlNavigator->locationState().isEmpty()) {
 642         // An empty location state indicates a redirection URL,
 643         // which must be skipped too
 644         urlNavigator->goBack();
 645     }
 646 }
 647
 648 void DolphinMainWindow::goForward()
 649 {
 650     m_activeViewContainer->urlNavigator()->goForward();
 651 }
 652
 653 void DolphinMainWindow::goUp()
 654 {
 655     m_activeViewContainer->urlNavigator()->goUp();
 656 }
 657
 658 void DolphinMainWindow::goHome()
 659 {
 660     m_activeViewContainer->urlNavigator()->goHome();
 661 }
 662
 663 void DolphinMainWindow::goBackInNewTab()
 664 {
 665     KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 666     const int index = urlNavigator->historyIndex() + 1;
 667     openNewTab(urlNavigator->locationUrl(index));
 668 }
 669
 670 void DolphinMainWindow::goForwardInNewTab()
 671 {
 672     KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 673     const int index = urlNavigator->historyIndex() - 1;
 674     openNewTab(urlNavigator->locationUrl(index));
 675 }
 676
 677 void DolphinMainWindow::goUpInNewTab()
 678 {
 679     const QUrl currentUrl = activeViewContainer()->urlNavigator()->locationUrl();
 680     openNewTab(KIO::upUrl(currentUrl));
 681 }
 682
 683 void DolphinMainWindow::goHomeInNewTab()
 684 {
 685     openNewTab(Dolphin::homeUrl());
 686 }
 687
 688 void DolphinMainWindow::compareFiles()
 689 {
 690     const KFileItemList items = m_tabWidget->currentTabPage()->selectedItems();
 691     if (items.count() != 2) {
 692         // The action is disabled in this case, but it could have been triggered
 693         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
 694         return;
 695     }
 696
 697     QUrl urlA = items.at(0).url();
 698     QUrl urlB = items.at(1).url();
 699
 700     QString command(QStringLiteral("kompare -c \""));
 701     command.append(urlA.toDisplayString(QUrl::PreferLocalFile));
 702     command.append("\" \"");
 703     command.append(urlB.toDisplayString(QUrl::PreferLocalFile));
 704     command.append('\"');
 705     KRun::runCommand(command, QStringLiteral("Kompare"), QStringLiteral("kompare"), this);
 706 }
 707
 708 void DolphinMainWindow::toggleShowMenuBar()
 709 {
 710     const bool visible = menuBar()->isVisible();
 711     menuBar()->setVisible(!visible);
 712     if (visible) {
 713         createControlButton();
 714     } else {
 715         deleteControlButton();
 716     }
 717 }
 718
 719 void DolphinMainWindow::openTerminal()
 720 {
 721     QString dir(QDir::homePath());
 722
 723     // If the given directory is not local, it can still be the URL of an
 724     // ioslave using UDS_LOCAL_PATH which to be converted first.
 725     KIO::StatJob* statJob = KIO::mostLocalUrl(m_activeViewContainer->url());
 726     KJobWidgets::setWindow(statJob, this);
 727     statJob->exec();
 728     QUrl url = statJob->mostLocalUrl();
 729
 730     //If the URL is local after the above conversion, set the directory.
 731     if (url.isLocalFile()) {
 732         dir = url.toLocalFile();
 733     }
 734
 735     KToolInvocation::invokeTerminal(QString(), dir);
 736 }
 737
 738 void DolphinMainWindow::editSettings()
 739 {
 740     if (!m_settingsDialog) {
 741         DolphinViewContainer* container = activeViewContainer();
 742         container->view()->writeSettings();
 743
 744         const QUrl url = container->url();
 745         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
 746         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, this, &DolphinMainWindow::refreshViews);
 747         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 748         settingsDialog->show();
 749         m_settingsDialog = settingsDialog;
 750     } else {
 751         m_settingsDialog.data()->raise();
 752     }
 753 }
 754
 755 void DolphinMainWindow::handleUrl(const QUrl& url)
 756 {
 757     delete m_lastHandleUrlStatJob;
 758     m_lastHandleUrlStatJob = nullptr;
 759
 760     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
 761         activeViewContainer()->setUrl(url);
 762     } else if (KProtocolManager::supportsListing(url)) {
 763         // stat the URL to see if it is a dir or not
 764         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
 765         if (m_lastHandleUrlStatJob->uiDelegate()) {
 766             KJobWidgets::setWindow(m_lastHandleUrlStatJob, this);
 767         }
 768         connect(m_lastHandleUrlStatJob, &KIO::Job::result,
 769                 this, &DolphinMainWindow::slotHandleUrlStatFinished);
 770
 771     } else {
 772         new KRun(url, this); // Automatically deletes itself after being finished
 773     }
 774 }
 775
 776 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
 777 {
 778     m_lastHandleUrlStatJob = nullptr;
 779     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
 780     const QUrl url = static_cast<KIO::StatJob*>(job)->url();
 781     if (entry.isDir()) {
 782         activeViewContainer()->setUrl(url);
 783     } else {
 784         new KRun(url, this);  // Automatically deletes itself after being finished
 785     }
 786 }
 787
 788 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
 789 {
 790     newFileMenu()->setEnabled(isFolderWritable);
 791 }
 792
 793 void DolphinMainWindow::openContextMenu(const QPoint& pos,
 794                                         const KFileItem& item,
 795                                         const QUrl& url,
 796                                         const QList<QAction*>& customActions)
 797 {
 798     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
 799     contextMenu.data()->setCustomActions(customActions);
 800     const DolphinContextMenu::Command command = contextMenu.data()->open();
 801
 802     switch (command) {
 803     case DolphinContextMenu::OpenParentFolder:
 804         changeUrl(KIO::upUrl(item.url()));
 805         break;
 806
 807     case DolphinContextMenu::OpenParentFolderInNewWindow:
 808         Dolphin::openNewWindow({KIO::upUrl(item.url())}, this);
 809         break;
 810
 811     case DolphinContextMenu::OpenParentFolderInNewTab:
 812         openNewTab(KIO::upUrl(item.url()));
 813         break;
 814
 815     case DolphinContextMenu::None:
 816     default:
 817         break;
 818     }
 819
 820     // Delete the menu, unless it has been deleted in its own nested event loop already.
 821     if (contextMenu) {
 822         contextMenu->deleteLater();
 823     }
 824 }
 825
 826 void DolphinMainWindow::updateControlMenu()
 827 {
 828     QMenu* menu = qobject_cast<QMenu*>(sender());
 829     Q_ASSERT(menu);
 830
 831     // All actions get cleared by QMenu::clear(). This includes the sub-menus
 832     // because 'menu' is their parent.
 833     menu->clear();
 834
 835     KActionCollection* ac = actionCollection();
 836
 837     // Add "Edit" actions
 838     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
 839                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Find)), menu) |
 840                  addActionToMenu(ac->action(QStringLiteral("select_all")), menu) |
 841                  addActionToMenu(ac->action(QStringLiteral("invert_selection")), menu);
 842
 843     if (added) {
 844         menu->addSeparator();
 845     }
 846
 847     // Add "View" actions
 848     if (!GeneralSettings::showZoomSlider()) {
 849         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
 850         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
 851         menu->addSeparator();
 852     }
 853
 854     added = addActionToMenu(ac->action(QStringLiteral("view_mode")), menu) |
 855             addActionToMenu(ac->action(QStringLiteral("sort")), menu) |
 856             addActionToMenu(ac->action(QStringLiteral("additional_info")), menu) |
 857             addActionToMenu(ac->action(QStringLiteral("show_preview")), menu) |
 858             addActionToMenu(ac->action(QStringLiteral("show_in_groups")), menu) |
 859             addActionToMenu(ac->action(QStringLiteral("show_hidden_files")), menu);
 860
 861     if (added) {
 862         menu->addSeparator();
 863     }
 864
 865     added = addActionToMenu(ac->action(QStringLiteral("split_view")), menu) |
 866             addActionToMenu(ac->action(QStringLiteral("reload")), menu) |
 867             addActionToMenu(ac->action(QStringLiteral("view_properties")), menu);
 868     if (added) {
 869         menu->addSeparator();
 870     }
 871
 872     addActionToMenu(ac->action(QStringLiteral("panels")), menu);
 873     QMenu* locationBarMenu = new QMenu(i18nc("@action:inmenu", "Location Bar"), menu);
 874     locationBarMenu->addAction(ac->action(QStringLiteral("editable_location")));
 875     locationBarMenu->addAction(ac->action(QStringLiteral("replace_location")));
 876     menu->addMenu(locationBarMenu);
 877
 878     menu->addSeparator();
 879
 880     // Add "Go" menu
 881     QMenu* goMenu = new QMenu(i18nc("@action:inmenu", "Go"), menu);
 882     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Back)));
 883     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Forward)));
 884     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Up)));
 885     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Home)));
 886     goMenu->addAction(ac->action(QStringLiteral("closed_tabs")));
 887     menu->addMenu(goMenu);
 888
 889     // Add "Tool" menu
 890     QMenu* toolsMenu = new QMenu(i18nc("@action:inmenu", "Tools"), menu);
 891     toolsMenu->addAction(ac->action(QStringLiteral("show_filter_bar")));
 892     toolsMenu->addAction(ac->action(QStringLiteral("compare_files")));
 893     toolsMenu->addAction(ac->action(QStringLiteral("open_terminal")));
 894     toolsMenu->addAction(ac->action(QStringLiteral("change_remote_encoding")));
 895     menu->addMenu(toolsMenu);
 896
 897     // Add "Settings" menu entries
 898     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
 899     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
 900     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
 901
 902     // Add "Help" menu
 903     auto helpMenu = new KHelpMenu(menu);
 904     menu->addMenu(helpMenu->menu());
 905
 906     menu->addSeparator();
 907     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
 908 }
 909
 910 void DolphinMainWindow::updateToolBar()
 911 {
 912     if (!menuBar()->isVisible()) {
 913         createControlButton();
 914     }
 915 }
 916
 917 void DolphinMainWindow::slotControlButtonDeleted()
 918 {
 919     m_controlButton = nullptr;
 920     m_updateToolBarTimer->start();
 921 }
 922
 923 void DolphinMainWindow::slotPlaceActivated(const QUrl& url)
 924 {
 925     DolphinViewContainer* view = activeViewContainer();
 926
 927     if (view->url() == url) {
 928         // We can end up here if the user clicked a device in the Places Panel
 929         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
 930         reloadView();
 931     } else {
 932         changeUrl(url);
 933     }
 934 }
 935
 936 void DolphinMainWindow::closedTabsCountChanged(unsigned int count)
 937 {
 938     actionCollection()->action(QStringLiteral("undo_close_tab"))->setEnabled(count > 0);
 939 }
 940
 941 void DolphinMainWindow::activeViewChanged(DolphinViewContainer* viewContainer)
 942 {
 943     DolphinViewContainer* oldViewContainer = m_activeViewContainer;
 944     Q_ASSERT(viewContainer);
 945
 946     m_activeViewContainer = viewContainer;
 947
 948     if (oldViewContainer) {
 949         // Disconnect all signals between the old view container (container,
 950         // view and url navigator) and main window.
 951         oldViewContainer->disconnect(this);
 952         oldViewContainer->view()->disconnect(this);
 953         oldViewContainer->urlNavigator()->disconnect(this);
 954     }
 955
 956     connectViewSignals(viewContainer);
 957
 958     m_actionHandler->setCurrentView(viewContainer->view());
 959
 960     updateHistory();
 961     updateEditActions();
 962     updatePasteAction();
 963     updateViewActions();
 964     updateGoActions();
 965
 966     const QUrl url = viewContainer->url();
 967     emit urlChanged(url);
 968 }
 969
 970 void DolphinMainWindow::tabCountChanged(int count)
 971 {
 972     const bool enableTabActions = (count > 1);
 973     actionCollection()->action(QStringLiteral("close_tab"))->setEnabled(enableTabActions);
 974     actionCollection()->action(QStringLiteral("activate_next_tab"))->setEnabled(enableTabActions);
 975     actionCollection()->action(QStringLiteral("activate_prev_tab"))->setEnabled(enableTabActions);
 976 }
 977
 978 void DolphinMainWindow::setUrlAsCaption(const QUrl& url)
 979 {
 980     static KFilePlacesModel s_placesModel;
 981
 982     QString schemePrefix;
 983     if (!url.isLocalFile()) {
 984         schemePrefix.append(url.scheme() + " - ");
 985         if (!url.host().isEmpty()) {
 986             schemePrefix.append(url.host() + " - ");
 987         }
 988     }
 989
 990     if (GeneralSettings::showFullPathInTitlebar()) {
 991         const QString path = url.adjusted(QUrl::StripTrailingSlash).path();
 992         setWindowTitle(schemePrefix + path);
 993         return;
 994     }
 995
 996     const auto& matchedPlaces = s_placesModel.match(s_placesModel.index(0,0), KFilePlacesModel::UrlRole, url, 1, Qt::MatchExactly);
 997
 998     if (!matchedPlaces.isEmpty()) {
 999         setWindowTitle(s_placesModel.text(matchedPlaces.first()));
1000         return;
1001     }
1002
1003     QString fileName = url.adjusted(QUrl::StripTrailingSlash).fileName();
1004     if (fileName.isEmpty()) {
1005         fileName = '/';
1006     }
1007
1008     if (m_activeViewContainer->isSearchModeEnabled()) {
1009         if(m_activeViewContainer->currentSearchText().isEmpty()){
1010             setWindowTitle(i18n("Search"));
1011         } else {
1012             const auto searchText = i18n("Search for %1", m_activeViewContainer->currentSearchText());
1013             setWindowTitle(searchText);
1014         }
1015         return;
1016     }
1017
1018     setWindowTitle(schemePrefix + fileName);
1019 }
1020
1021 void DolphinMainWindow::slotStorageTearDownFromPlacesRequested(const QString& mountPath)
1022 {
1023     if (m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1024         m_tearDownFromPlacesRequested = true;
1025         m_terminalPanel->goHome();
1026         // m_placesPanel->proceedWithTearDown() will be called in slotTerminalDirectoryChanged
1027     } else {
1028         m_placesPanel->proceedWithTearDown();
1029     }
1030 }
1031
1032 void DolphinMainWindow::slotStorageTearDownExternallyRequested(const QString& mountPath)
1033 {
1034     if (m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1035         m_tearDownFromPlacesRequested = false;
1036         m_terminalPanel->goHome();
1037     }
1038 }
1039
1040 void DolphinMainWindow::setupActions()
1041 {
1042     // setup 'File' menu
1043     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
1044     QMenu* menu = m_newFileMenu->menu();
1045     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1046     menu->setIcon(QIcon::fromTheme(QStringLiteral("document-new")));
1047     m_newFileMenu->setDelayed(false);
1048     connect(menu, &QMenu::aboutToShow,
1049             this, &DolphinMainWindow::updateNewMenu);
1050
1051     QAction* newWindow = actionCollection()->addAction(QStringLiteral("new_window"));
1052     newWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1053     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1054     actionCollection()->setDefaultShortcut(newWindow, Qt::CTRL + Qt::Key_N);
1055     connect(newWindow, &QAction::triggered, this, &DolphinMainWindow::openNewMainWindow);
1056
1057     QAction* newTab = actionCollection()->addAction(QStringLiteral("new_tab"));
1058     newTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1059     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1060     actionCollection()->setDefaultShortcuts(newTab, {Qt::CTRL + Qt::Key_T, Qt::CTRL + Qt::SHIFT + Qt::Key_N});
1061     connect(newTab, &QAction::triggered, this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::openNewActivatedTab));
1062
1063     QAction* closeTab = actionCollection()->addAction(QStringLiteral("close_tab"));
1064     closeTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-close")));
1065     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1066     actionCollection()->setDefaultShortcut(closeTab, Qt::CTRL + Qt::Key_W);
1067     closeTab->setEnabled(false);
1068     connect(closeTab, &QAction::triggered, m_tabWidget, static_cast<void(DolphinTabWidget::*)()>(&DolphinTabWidget::closeTab));
1069
1070     KStandardAction::quit(this, &DolphinMainWindow::quit, actionCollection());
1071
1072     // setup 'Edit' menu
1073     KStandardAction::undo(this,
1074                           &DolphinMainWindow::undo,
1075                           actionCollection());
1076
1077
1078     KStandardAction::cut(this, &DolphinMainWindow::cut, actionCollection());
1079     KStandardAction::copy(this, &DolphinMainWindow::copy, actionCollection());
1080     QAction* paste = KStandardAction::paste(this, &DolphinMainWindow::paste, actionCollection());
1081     // The text of the paste-action is modified dynamically by Dolphin
1082     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1083     // due to the long text, the text "Paste" is used:
1084     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1085
1086     KStandardAction::find(this, &DolphinMainWindow::find, actionCollection());
1087
1088     QAction* selectAll = actionCollection()->addAction(QStringLiteral("select_all"));
1089     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1090     selectAll->setIcon(QIcon::fromTheme(QStringLiteral("edit-select-all")));
1091     actionCollection()->setDefaultShortcut(selectAll, Qt::CTRL + Qt::Key_A);
1092     connect(selectAll, &QAction::triggered, this, &DolphinMainWindow::selectAll);
1093
1094     QAction* invertSelection = actionCollection()->addAction(QStringLiteral("invert_selection"));
1095     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1096     invertSelection->setIcon(QIcon::fromTheme(QStringLiteral("edit-select-invert")));
1097     actionCollection()->setDefaultShortcut(invertSelection, Qt::CTRL + Qt::SHIFT + Qt::Key_A);
1098     connect(invertSelection, &QAction::triggered, this, &DolphinMainWindow::invertSelection);
1099
1100     // setup 'View' menu
1101     // (note that most of it is set up in DolphinViewActionHandler)
1102
1103     QAction* split = actionCollection()->addAction(QStringLiteral("split_view"));
1104     actionCollection()->setDefaultShortcut(split, Qt::Key_F3);
1105     connect(split, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
1106
1107     QAction* stashSplit = actionCollection()->addAction(QStringLiteral("split_stash"));
1108     actionCollection()->setDefaultShortcut(stashSplit, Qt::CTRL + Qt::Key_S);
1109     stashSplit->setText(i18nc("@action:intoolbar Stash", "Stash"));
1110     stashSplit->setToolTip(i18nc("@info", "Opens the stash virtual directory in a split window"));
1111     stashSplit->setIcon(QIcon::fromTheme(QStringLiteral("folder-stash")));
1112     stashSplit->setCheckable(false);
1113     stashSplit->setVisible(KProtocolInfo::isKnownProtocol("stash"));
1114     connect(stashSplit, &QAction::triggered, this, &DolphinMainWindow::toggleSplitStash);
1115
1116     QAction* reload = actionCollection()->addAction(QStringLiteral("reload"));
1117     reload->setText(i18nc("@action:inmenu View", "Reload"));
1118     actionCollection()->setDefaultShortcut(reload, Qt::Key_F5);
1119     reload->setIcon(QIcon::fromTheme(QStringLiteral("view-refresh")));
1120     connect(reload, &QAction::triggered, this, &DolphinMainWindow::reloadView);
1121
1122     QAction* stop = actionCollection()->addAction(QStringLiteral("stop"));
1123     stop->setText(i18nc("@action:inmenu View", "Stop"));
1124     stop->setToolTip(i18nc("@info", "Stop loading"));
1125     stop->setIcon(QIcon::fromTheme(QStringLiteral("process-stop")));
1126     connect(stop, &QAction::triggered, this, &DolphinMainWindow::stopLoading);
1127
1128     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>(QStringLiteral("editable_location"));
1129     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1130     actionCollection()->setDefaultShortcut(editableLocation, Qt::Key_F6);
1131     connect(editableLocation, &KToggleAction::triggered, this, &DolphinMainWindow::toggleEditLocation);
1132
1133     QAction* replaceLocation = actionCollection()->addAction(QStringLiteral("replace_location"));
1134     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1135     actionCollection()->setDefaultShortcut(replaceLocation, Qt::CTRL + Qt::Key_L);
1136     connect(replaceLocation, &QAction::triggered, this, &DolphinMainWindow::replaceLocation);
1137
1138     // setup 'Go' menu
1139     QAction* backAction = KStandardAction::back(this, &DolphinMainWindow::goBack, actionCollection());
1140     auto backShortcuts = backAction->shortcuts();
1141     backShortcuts.append(QKeySequence(Qt::Key_Backspace));
1142     actionCollection()->setDefaultShortcuts(backAction, backShortcuts);
1143
1144     DolphinRecentTabsMenu* recentTabsMenu = new DolphinRecentTabsMenu(this);
1145     actionCollection()->addAction(QStringLiteral("closed_tabs"), recentTabsMenu);
1146     connect(m_tabWidget, &DolphinTabWidget::rememberClosedTab,
1147             recentTabsMenu, &DolphinRecentTabsMenu::rememberClosedTab);
1148     connect(recentTabsMenu, &DolphinRecentTabsMenu::restoreClosedTab,
1149             m_tabWidget, &DolphinTabWidget::restoreClosedTab);
1150     connect(recentTabsMenu, &DolphinRecentTabsMenu::closedTabsCountChanged,
1151             this, &DolphinMainWindow::closedTabsCountChanged);
1152
1153     QAction* undoCloseTab = actionCollection()->addAction(QStringLiteral("undo_close_tab"));
1154     undoCloseTab->setText(i18nc("@action:inmenu File", "Undo close tab"));
1155     actionCollection()->setDefaultShortcut(undoCloseTab, Qt::CTRL + Qt::SHIFT + Qt::Key_T);
1156     undoCloseTab->setIcon(QIcon::fromTheme(QStringLiteral("edit-undo")));
1157     undoCloseTab->setEnabled(false);
1158     connect(undoCloseTab, &QAction::triggered, recentTabsMenu, &DolphinRecentTabsMenu::undoCloseTab);
1159
1160     auto undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
1161     undoAction->setEnabled(false); // undo should be disabled by default
1162
1163     KStandardAction::forward(this, &DolphinMainWindow::goForward, actionCollection());
1164     KStandardAction::up(this, &DolphinMainWindow::goUp, actionCollection());
1165     KStandardAction::home(this, &DolphinMainWindow::goHome, actionCollection());
1166
1167     // setup 'Tools' menu
1168     QAction* showFilterBar = actionCollection()->addAction(QStringLiteral("show_filter_bar"));
1169     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1170     showFilterBar->setIcon(QIcon::fromTheme(QStringLiteral("view-filter")));
1171     actionCollection()->setDefaultShortcuts(showFilterBar, {Qt::CTRL + Qt::Key_I, Qt::Key_Slash});
1172     connect(showFilterBar, &QAction::triggered, this, &DolphinMainWindow::showFilterBar);
1173
1174     QAction* compareFiles = actionCollection()->addAction(QStringLiteral("compare_files"));
1175     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1176     compareFiles->setIcon(QIcon::fromTheme(QStringLiteral("kompare")));
1177     compareFiles->setEnabled(false);
1178     connect(compareFiles, &QAction::triggered, this, &DolphinMainWindow::compareFiles);
1179
1180 #ifndef Q_OS_WIN
1181     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1182         QAction* openTerminal = actionCollection()->addAction(QStringLiteral("open_terminal"));
1183         openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1184         openTerminal->setIcon(QIcon::fromTheme(QStringLiteral("utilities-terminal")));
1185         actionCollection()->setDefaultShortcut(openTerminal, Qt::SHIFT + Qt::Key_F4);
1186         connect(openTerminal, &QAction::triggered, this, &DolphinMainWindow::openTerminal);
1187     }
1188 #endif
1189
1190     // setup 'Settings' menu
1191     KToggleAction* showMenuBar = KStandardAction::showMenubar(nullptr, nullptr, actionCollection());
1192     connect(showMenuBar, &KToggleAction::triggered,                   // Fixes #286822
1193             this, &DolphinMainWindow::toggleShowMenuBar, Qt::QueuedConnection);
1194     KStandardAction::preferences(this, &DolphinMainWindow::editSettings, actionCollection());
1195
1196     // not in menu actions
1197     QList<QKeySequence> nextTabKeys = KStandardShortcut::tabNext();
1198     nextTabKeys.append(QKeySequence(Qt::CTRL + Qt::Key_Tab));
1199
1200     QList<QKeySequence> prevTabKeys = KStandardShortcut::tabPrev();
1201     prevTabKeys.append(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_Tab));
1202
1203     QAction* activateNextTab = actionCollection()->addAction(QStringLiteral("activate_next_tab"));
1204     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
1205     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1206     activateNextTab->setEnabled(false);
1207     connect(activateNextTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateNextTab);
1208     actionCollection()->setDefaultShortcuts(activateNextTab, nextTabKeys);
1209
1210     QAction* activatePrevTab = actionCollection()->addAction(QStringLiteral("activate_prev_tab"));
1211     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
1212     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1213     activatePrevTab->setEnabled(false);
1214     connect(activatePrevTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activatePrevTab);
1215     actionCollection()->setDefaultShortcuts(activatePrevTab, prevTabKeys);
1216
1217     // for context menu
1218     QAction* openInNewTab = actionCollection()->addAction(QStringLiteral("open_in_new_tab"));
1219     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1220     openInNewTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1221     connect(openInNewTab, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1222
1223     QAction* openInNewTabs = actionCollection()->addAction(QStringLiteral("open_in_new_tabs"));
1224     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1225     openInNewTabs->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1226     connect(openInNewTabs, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1227
1228     QAction* openInNewWindow = actionCollection()->addAction(QStringLiteral("open_in_new_window"));
1229     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1230     openInNewWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1231     connect(openInNewWindow, &QAction::triggered, this, &DolphinMainWindow::openInNewWindow);
1232 }
1233
1234 void DolphinMainWindow::setupDockWidgets()
1235 {
1236     const bool lock = GeneralSettings::lockPanels();
1237
1238     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>(QStringLiteral("lock_panels"));
1239     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1240     lockLayoutAction->setActiveIcon(QIcon::fromTheme(QStringLiteral("object-unlocked")));
1241     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1242     lockLayoutAction->setInactiveIcon(QIcon::fromTheme(QStringLiteral("object-locked")));
1243     lockLayoutAction->setActive(lock);
1244     connect(lockLayoutAction, &KDualAction::triggered, this, &DolphinMainWindow::togglePanelLockState);
1245
1246     // Setup "Information"
1247     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1248     infoDock->setLocked(lock);
1249     infoDock->setObjectName(QStringLiteral("infoDock"));
1250     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1251     InformationPanel* infoPanel = new InformationPanel(infoDock);
1252     infoPanel->setCustomContextMenuActions({lockLayoutAction});
1253     connect(infoPanel, &InformationPanel::urlActivated, this, &DolphinMainWindow::handleUrl);
1254     infoDock->setWidget(infoPanel);
1255
1256     QAction* infoAction = infoDock->toggleViewAction();
1257     createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-information")), Qt::Key_F11, infoAction, QStringLiteral("show_information_panel"));
1258
1259     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1260     connect(this, &DolphinMainWindow::urlChanged,
1261             infoPanel, &InformationPanel::setUrl);
1262     connect(this, &DolphinMainWindow::selectionChanged,
1263             infoPanel, &InformationPanel::setSelection);
1264     connect(this, &DolphinMainWindow::requestItemInfo,
1265             infoPanel, &InformationPanel::requestDelayedItemInfo);
1266
1267     // Setup "Folders"
1268     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1269     foldersDock->setLocked(lock);
1270     foldersDock->setObjectName(QStringLiteral("foldersDock"));
1271     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1272     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1273     foldersPanel->setCustomContextMenuActions({lockLayoutAction});
1274     foldersDock->setWidget(foldersPanel);
1275
1276     QAction* foldersAction = foldersDock->toggleViewAction();
1277     createPanelAction(QIcon::fromTheme(QStringLiteral("folder")), Qt::Key_F7, foldersAction, QStringLiteral("show_folders_panel"));
1278
1279     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1280     connect(this, &DolphinMainWindow::urlChanged,
1281             foldersPanel, &FoldersPanel::setUrl);
1282     connect(foldersPanel, &FoldersPanel::folderActivated,
1283             this, &DolphinMainWindow::changeUrl);
1284     connect(foldersPanel, &FoldersPanel::folderMiddleClicked,
1285             this, &DolphinMainWindow::openNewTab);
1286     connect(foldersPanel, &FoldersPanel::errorMessage,
1287             this, &DolphinMainWindow::showErrorMessage);
1288
1289     // Setup "Terminal"
1290 #ifndef Q_OS_WIN
1291     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1292         DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1293         terminalDock->setLocked(lock);
1294         terminalDock->setObjectName(QStringLiteral("terminalDock"));
1295         m_terminalPanel = new TerminalPanel(terminalDock);
1296         m_terminalPanel->setCustomContextMenuActions({lockLayoutAction});
1297         terminalDock->setWidget(m_terminalPanel);
1298
1299         connect(m_terminalPanel, &TerminalPanel::hideTerminalPanel, terminalDock, &DolphinDockWidget::hide);
1300         connect(m_terminalPanel, &TerminalPanel::changeUrl, this, &DolphinMainWindow::slotTerminalDirectoryChanged);
1301         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1302                 m_terminalPanel, &TerminalPanel::dockVisibilityChanged);
1303         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1304                 this, &DolphinMainWindow::slotTerminalPanelVisibilityChanged);
1305
1306         QAction* terminalAction = terminalDock->toggleViewAction();
1307         createPanelAction(QIcon::fromTheme(QStringLiteral("utilities-terminal")), Qt::Key_F4, terminalAction, QStringLiteral("show_terminal_panel"));
1308
1309         addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1310         connect(this, &DolphinMainWindow::urlChanged,
1311                 m_terminalPanel, &TerminalPanel::setUrl);
1312
1313         if (GeneralSettings::version() < 200) {
1314             terminalDock->hide();
1315         }
1316     }
1317 #endif
1318
1319     if (GeneralSettings::version() < 200) {
1320         infoDock->hide();
1321         foldersDock->hide();
1322     }
1323
1324     // Setup "Places"
1325     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1326     placesDock->setLocked(lock);
1327     placesDock->setObjectName(QStringLiteral("placesDock"));
1328     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1329
1330     m_placesPanel = new PlacesPanel(placesDock);
1331     m_placesPanel->setCustomContextMenuActions({lockLayoutAction});
1332     placesDock->setWidget(m_placesPanel);
1333
1334     QAction *placesAction = placesDock->toggleViewAction();
1335     createPanelAction(QIcon::fromTheme(QStringLiteral("bookmarks")), Qt::Key_F9, placesAction, QStringLiteral("show_places_panel"));
1336
1337     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1338     connect(m_placesPanel, &PlacesPanel::placeActivated,
1339             this, &DolphinMainWindow::slotPlaceActivated);
1340     connect(m_placesPanel, &PlacesPanel::placeMiddleClicked,
1341             this, &DolphinMainWindow::openNewTab);
1342     connect(m_placesPanel, &PlacesPanel::errorMessage,
1343             this, &DolphinMainWindow::showErrorMessage);
1344     connect(this, &DolphinMainWindow::urlChanged,
1345             m_placesPanel, &PlacesPanel::setUrl);
1346     connect(placesDock, &DolphinDockWidget::visibilityChanged,
1347             m_tabWidget, &DolphinTabWidget::slotPlacesPanelVisibilityChanged);
1348     connect(this, &DolphinMainWindow::settingsChanged,
1349         m_placesPanel, &PlacesPanel::readSettings);
1350     connect(m_placesPanel, &PlacesPanel::storageTearDownRequested,
1351             this, &DolphinMainWindow::slotStorageTearDownFromPlacesRequested);
1352     connect(m_placesPanel, &PlacesPanel::storageTearDownExternallyRequested,
1353             this, &DolphinMainWindow::slotStorageTearDownExternallyRequested);
1354     m_tabWidget->slotPlacesPanelVisibilityChanged(m_placesPanel->isVisible());
1355
1356     // Add actions into the "Panels" menu
1357     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1358     actionCollection()->addAction(QStringLiteral("panels"), panelsMenu);
1359     panelsMenu->setDelayed(false);
1360     const KActionCollection* ac = actionCollection();
1361     panelsMenu->addAction(ac->action(QStringLiteral("show_places_panel")));
1362     panelsMenu->addAction(ac->action(QStringLiteral("show_information_panel")));
1363     panelsMenu->addAction(ac->action(QStringLiteral("show_folders_panel")));
1364     panelsMenu->addAction(ac->action(QStringLiteral("show_terminal_panel")));
1365     panelsMenu->addSeparator();
1366     panelsMenu->addAction(lockLayoutAction);
1367 }
1368
1369 void DolphinMainWindow::updateEditActions()
1370 {
1371     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1372     if (list.isEmpty()) {
1373         stateChanged(QStringLiteral("has_no_selection"));
1374     } else {
1375         stateChanged(QStringLiteral("has_selection"));
1376
1377         KActionCollection* col = actionCollection();
1378         QAction* renameAction      = col->action(KStandardAction::name(KStandardAction::RenameFile));
1379         QAction* moveToTrashAction = col->action(KStandardAction::name(KStandardAction::MoveToTrash));
1380         QAction* deleteAction      = col->action(KStandardAction::name(KStandardAction::DeleteFile));
1381         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1382         QAction* deleteWithTrashShortcut = col->action(QStringLiteral("delete_shortcut")); // see DolphinViewActionHandler
1383
1384         KFileItemListProperties capabilities(list);
1385         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1386
1387         renameAction->setEnabled(capabilities.supportsMoving());
1388         moveToTrashAction->setEnabled(enableMoveToTrash);
1389         deleteAction->setEnabled(capabilities.supportsDeleting());
1390         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1391         cutAction->setEnabled(capabilities.supportsMoving());
1392     }
1393 }
1394
1395 void DolphinMainWindow::updateViewActions()
1396 {
1397     m_actionHandler->updateViewActions();
1398
1399     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
1400     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1401
1402     updateSplitAction();
1403
1404     QAction* editableLocactionAction = actionCollection()->action(QStringLiteral("editable_location"));
1405     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1406     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1407 }
1408
1409 void DolphinMainWindow::updateGoActions()
1410 {
1411     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1412     const QUrl currentUrl = m_activeViewContainer->url();
1413     goUpAction->setEnabled(KIO::upUrl(currentUrl) != currentUrl);
1414 }
1415
1416 void DolphinMainWindow::createControlButton()
1417 {
1418     if (m_controlButton) {
1419         return;
1420     }
1421     Q_ASSERT(!m_controlButton);
1422
1423     m_controlButton = new QToolButton(this);
1424     m_controlButton->setIcon(QIcon::fromTheme(QStringLiteral("application-menu")));
1425     m_controlButton->setText(i18nc("@action", "Control"));
1426     m_controlButton->setPopupMode(QToolButton::InstantPopup);
1427     m_controlButton->setToolButtonStyle(toolBar()->toolButtonStyle());
1428
1429     QMenu* controlMenu = new QMenu(m_controlButton);
1430     connect(controlMenu, &QMenu::aboutToShow, this, &DolphinMainWindow::updateControlMenu);
1431
1432     m_controlButton->setMenu(controlMenu);
1433
1434     toolBar()->addWidget(m_controlButton);
1435     connect(toolBar(), &KToolBar::iconSizeChanged,
1436             m_controlButton, &QToolButton::setIconSize);
1437     connect(toolBar(), &KToolBar::toolButtonStyleChanged,
1438             m_controlButton, &QToolButton::setToolButtonStyle);
1439
1440     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
1441     // gets edited. In this case we must add them again. The adding is done asynchronously by
1442     // m_updateToolBarTimer.
1443     connect(m_controlButton, &QToolButton::destroyed, this, &DolphinMainWindow::slotControlButtonDeleted);
1444     m_updateToolBarTimer = new QTimer(this);
1445     m_updateToolBarTimer->setInterval(500);
1446     connect(m_updateToolBarTimer, &QTimer::timeout, this, &DolphinMainWindow::updateToolBar);
1447 }
1448
1449 void DolphinMainWindow::deleteControlButton()
1450 {
1451     delete m_controlButton;
1452     m_controlButton = nullptr;
1453
1454     delete m_updateToolBarTimer;
1455     m_updateToolBarTimer = nullptr;
1456 }
1457
1458 bool DolphinMainWindow::addActionToMenu(QAction* action, QMenu* menu)
1459 {
1460     Q_ASSERT(action);
1461     Q_ASSERT(menu);
1462
1463     const KToolBar* toolBarWidget = toolBar();
1464     foreach (const QWidget* widget, action->associatedWidgets()) {
1465         if (widget == toolBarWidget) {
1466             return false;
1467         }
1468     }
1469
1470     menu->addAction(action);
1471     return true;
1472 }
1473
1474 void DolphinMainWindow::refreshViews()
1475 {
1476     m_tabWidget->refreshViews();
1477
1478     if (GeneralSettings::modifiedStartupSettings()) {
1479         // The startup settings have been changed by the user (see bug #254947).
1480         // Synchronize the split-view setting with the active view:
1481         const bool splitView = GeneralSettings::splitView();
1482         m_tabWidget->currentTabPage()->setSplitViewEnabled(splitView);
1483         updateSplitAction();
1484         setUrlAsCaption(activeViewContainer()->url());
1485     }
1486
1487     emit settingsChanged();
1488 }
1489
1490 void DolphinMainWindow::clearStatusBar()
1491 {
1492     m_activeViewContainer->statusBar()->resetToDefaultText();
1493 }
1494
1495 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1496 {
1497     connect(container, &DolphinViewContainer::showFilterBarChanged,
1498             this, &DolphinMainWindow::updateFilterBarAction);
1499     connect(container, &DolphinViewContainer::writeStateChanged,
1500             this, &DolphinMainWindow::slotWriteStateChanged);
1501
1502     const DolphinView* view = container->view();
1503     connect(view, &DolphinView::selectionChanged,
1504             this, &DolphinMainWindow::slotSelectionChanged);
1505     connect(view, &DolphinView::requestItemInfo,
1506             this, &DolphinMainWindow::requestItemInfo);
1507     connect(view, &DolphinView::tabRequested,
1508             this, &DolphinMainWindow::openNewTab);
1509     connect(view, &DolphinView::requestContextMenu,
1510             this, &DolphinMainWindow::openContextMenu);
1511     connect(view, &DolphinView::directoryLoadingStarted,
1512             this, &DolphinMainWindow::enableStopAction);
1513     connect(view, &DolphinView::directoryLoadingCompleted,
1514             this, &DolphinMainWindow::disableStopAction);
1515     connect(view, &DolphinView::directoryLoadingCompleted,
1516             this, &DolphinMainWindow::slotDirectoryLoadingCompleted);
1517     connect(view, &DolphinView::goBackRequested,
1518             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goBack));
1519     connect(view, &DolphinView::goForwardRequested,
1520             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goForward));
1521     connect(view, &DolphinView::urlActivated,
1522             this, &DolphinMainWindow::handleUrl);
1523
1524     const KUrlNavigator* navigator = container->urlNavigator();
1525     connect(navigator, &KUrlNavigator::urlChanged,
1526             this, &DolphinMainWindow::changeUrl);
1527     connect(navigator, &KUrlNavigator::historyChanged,
1528             this, &DolphinMainWindow::updateHistory);
1529     connect(navigator, &KUrlNavigator::editableStateChanged,
1530             this, &DolphinMainWindow::slotEditableStateChanged);
1531     connect(navigator, &KUrlNavigator::tabRequested,
1532             this, &DolphinMainWindow::openNewTab);
1533 }
1534
1535 void DolphinMainWindow::updateSplitAction()
1536 {
1537     QAction* splitAction = actionCollection()->action(QStringLiteral("split_view"));
1538     const DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
1539     if (tabPage->splitViewEnabled()) {
1540         if (tabPage->primaryViewActive()) {
1541             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1542             splitAction->setToolTip(i18nc("@info", "Close left view"));
1543             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-left-close")));
1544         } else {
1545             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1546             splitAction->setToolTip(i18nc("@info", "Close right view"));
1547             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-close")));
1548         }
1549     } else {
1550         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1551         splitAction->setToolTip(i18nc("@info", "Split view"));
1552         splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-new")));
1553     }
1554 }
1555
1556 bool DolphinMainWindow::isKompareInstalled() const
1557 {
1558     static bool initialized = false;
1559     static bool installed = false;
1560     if (!initialized) {
1561         // TODO: maybe replace this approach later by using a menu
1562         // plugin like kdiff3plugin.cpp
1563         installed = !QStandardPaths::findExecutable(QStringLiteral("kompare")).isEmpty();
1564         initialized = true;
1565     }
1566     return installed;
1567 }
1568
1569 void DolphinMainWindow::createPanelAction(const QIcon& icon,
1570                                           const QKeySequence& shortcut,
1571                                           QAction* dockAction,
1572                                           const QString& actionName)
1573 {
1574     QAction* panelAction = actionCollection()->addAction(actionName);
1575     panelAction->setCheckable(true);
1576     panelAction->setChecked(dockAction->isChecked());
1577     panelAction->setText(dockAction->text());
1578     panelAction->setIcon(icon);
1579     actionCollection()->setDefaultShortcut(panelAction, shortcut);
1580
1581     connect(panelAction, &QAction::triggered, dockAction, &QAction::trigger);
1582     connect(dockAction, &QAction::toggled, panelAction, &QAction::setChecked);
1583 }
1584
1585 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1586     KIO::FileUndoManager::UiInterface()
1587 {
1588 }
1589
1590 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1591 {
1592 }
1593
1594 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1595 {
1596     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1597     if (mainWin) {
1598         DolphinViewContainer* container = mainWin->activeViewContainer();
1599         container->showMessage(job->errorString(), DolphinViewContainer::Error);
1600     } else {
1601         KIO::FileUndoManager::UiInterface::jobError(job);
1602     }
1603 }
1604