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 "settings/dolphinsettingsdialog.h"
  37 #include "statusbar/dolphinstatusbar.h"
  38 #include "views/dolphinviewactionhandler.h"
  39 #include "views/dolphinremoteencoding.h"
  40 #include "views/draganddrophelper.h"
  41 #include "views/viewproperties.h"
  42 #include "views/dolphinnewfilemenuobserver.h"
  43
  44 #ifndef Q_OS_WIN
  45 #include "panels/terminal/terminalpanel.h"
  46 #endif
  47
  48 #include "dolphin_generalsettings.h"
  49
  50 #include <KActionCollection>
  51 #include <KActionMenu>
  52 #include <KAuthorized>
  53 #include <KConfig>
  54 #include <kdualaction.h>
  55 #include <KHelpMenu>
  56 #include <KJobWidgets>
  57 #include <QLineEdit>
  58 #include <KToolBar>
  59 #include <KIO/JobUiDelegate>
  60 #include <KLocalizedString>
  61 #include <KProtocolManager>
  62 #include <KProtocolInfo>
  63 #include <QMenu>
  64 #include <KMessageBox>
  65 #include <KFilePlacesModel>
  66 #include <KFileItemListProperties>
  67 #include <KRun>
  68 #include <KShell>
  69 #include <KStandardAction>
  70 #include <KToggleAction>
  71 #include <KUrlNavigator>
  72 #include <KToolInvocation>
  73 #include <KUrlComboBox>
  74
  75 #include <QApplication>
  76 #include <QMenuBar>
  77 #include <QClipboard>
  78 #include <QToolButton>
  79 #include <QTimer>
  80 #include <QStandardPaths>
  81 #include <QPushButton>
  82 #include <QCloseEvent>
  83 #include <QShowEvent>
  84 #include <QDialog>
  85
  86 namespace {
  87     // Used for GeneralSettings::version() to determine whether
  88     // an updated version of Dolphin is running.
  89     const int CurrentDolphinVersion = 200;
  90 }
  91
  92 DolphinMainWindow::DolphinMainWindow() :
  93     KXmlGuiWindow(nullptr),
  94     m_newFileMenu(nullptr),
  95     m_tabWidget(nullptr),
  96     m_activeViewContainer(nullptr),
  97     m_actionHandler(nullptr),
  98     m_remoteEncoding(nullptr),
  99     m_settingsDialog(),
 100     m_controlButton(nullptr),
 101     m_updateToolBarTimer(nullptr),
 102     m_lastHandleUrlStatJob(nullptr),
 103 #ifndef Q_OS_WIN
 104     m_terminalPanel(nullptr),
 105 #endif
 106     m_placesPanel(nullptr),
 107     m_tearDownFromPlacesRequested(false)
 108 {
 109     Q_INIT_RESOURCE(dolphin);
 110
 111     setObjectName(QStringLiteral("Dolphin#"));
 112
 113     connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::errorMessage,
 114             this, &DolphinMainWindow::showErrorMessage);
 115
 116     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 117     undoManager->setUiInterface(new UndoUiInterface());
 118
 119     connect(undoManager, static_cast<void(KIO::FileUndoManager::*)(bool)>(&KIO::FileUndoManager::undoAvailable),
 120             this, &DolphinMainWindow::slotUndoAvailable);
 121     connect(undoManager, &KIO::FileUndoManager::undoTextChanged,
 122             this, &DolphinMainWindow::slotUndoTextChanged);
 123     connect(undoManager, &KIO::FileUndoManager::jobRecordingStarted,
 124             this, &DolphinMainWindow::clearStatusBar);
 125     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 126             this, &DolphinMainWindow::showCommand);
 127
 128     GeneralSettings* generalSettings = GeneralSettings::self();
 129     const bool firstRun = (generalSettings->version() < 200);
 130     if (firstRun) {
 131         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 132     }
 133
 134     setAcceptDrops(true);
 135
 136     m_tabWidget = new DolphinTabWidget(this);
 137     m_tabWidget->setObjectName("tabWidget");
 138     connect(m_tabWidget, &DolphinTabWidget::activeViewChanged,
 139             this, &DolphinMainWindow::activeViewChanged);
 140     connect(m_tabWidget, &DolphinTabWidget::tabCountChanged,
 141             this, &DolphinMainWindow::tabCountChanged);
 142     connect(m_tabWidget, &DolphinTabWidget::currentUrlChanged,
 143             this, &DolphinMainWindow::setUrlAsCaption);
 144     setCentralWidget(m_tabWidget);
 145
 146     setupActions();
 147
 148     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 149     connect(m_actionHandler, &DolphinViewActionHandler::actionBeingHandled, this, &DolphinMainWindow::clearStatusBar);
 150     connect(m_actionHandler, &DolphinViewActionHandler::createDirectory, this, &DolphinMainWindow::createDirectory);
 151
 152     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 153     connect(this, &DolphinMainWindow::urlChanged,
 154             m_remoteEncoding, &DolphinRemoteEncoding::slotAboutToOpenUrl);
 155
 156     setupDockWidgets();
 157
 158     setupGUI(Keys | Save | Create | ToolBar);
 159     stateChanged(QStringLiteral("new_file"));
 160
 161     QClipboard* clipboard = QApplication::clipboard();
 162     connect(clipboard, &QClipboard::dataChanged,
 163             this, &DolphinMainWindow::updatePasteAction);
 164
 165     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 166     showFilterBarAction->setChecked(generalSettings->filterBar());
 167
 168     if (firstRun) {
 169         menuBar()->setVisible(false);
 170         // Assure a proper default size if Dolphin runs the first time
 171         resize(750, 500);
 172     }
 173
 174     const bool showMenu = !menuBar()->isHidden();
 175     QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
 176     showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
 177     if (!showMenu) {
 178         createControlButton();
 179     }
 180
 181     // enable middle-click on back/forward/up to open in a new tab
 182     auto *middleClickEventFilter = new MiddleClickActionEventFilter(this);
 183     connect(middleClickEventFilter, &MiddleClickActionEventFilter::actionMiddleClicked, this, &DolphinMainWindow::slotToolBarActionMiddleClicked);
 184     toolBar()->installEventFilter(middleClickEventFilter);
 185 }
 186
 187 DolphinMainWindow::~DolphinMainWindow()
 188 {
 189 }
 190
 191 void DolphinMainWindow::openDirectories(const QList<QUrl>& dirs, bool splitView)
 192 {
 193     m_tabWidget->openDirectories(dirs, splitView);
 194 }
 195
 196 void DolphinMainWindow::openFiles(const QList<QUrl>& files, bool splitView)
 197 {
 198     m_tabWidget->openFiles(files, splitView);
 199 }
 200
 201 void DolphinMainWindow::showCommand(CommandType command)
 202 {
 203     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 204     switch (command) {
 205     case KIO::FileUndoManager::Copy:
 206         statusBar->setText(i18nc("@info:status", "Successfully copied."));
 207         break;
 208     case KIO::FileUndoManager::Move:
 209         statusBar->setText(i18nc("@info:status", "Successfully moved."));
 210         break;
 211     case KIO::FileUndoManager::Link:
 212         statusBar->setText(i18nc("@info:status", "Successfully linked."));
 213         break;
 214     case KIO::FileUndoManager::Trash:
 215         statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
 216         break;
 217     case KIO::FileUndoManager::Rename:
 218         statusBar->setText(i18nc("@info:status", "Successfully renamed."));
 219         break;
 220
 221     case KIO::FileUndoManager::Mkdir:
 222         statusBar->setText(i18nc("@info:status", "Created folder."));
 223         break;
 224
 225     default:
 226         break;
 227     }
 228 }
 229
 230 void DolphinMainWindow::pasteIntoFolder()
 231 {
 232     m_activeViewContainer->view()->pasteIntoFolder();
 233 }
 234
 235 void DolphinMainWindow::changeUrl(const QUrl &url)
 236 {
 237     if (!KProtocolManager::supportsListing(url)) {
 238         // The URL navigator only checks for validity, not
 239         // if the URL can be listed. An error message is
 240         // shown due to DolphinViewContainer::restoreView().
 241         return;
 242     }
 243
 244     m_activeViewContainer->setUrl(url);
 245     updateEditActions();
 246     updatePasteAction();
 247     updateViewActions();
 248     updateGoActions();
 249
 250     emit urlChanged(url);
 251 }
 252
 253 void DolphinMainWindow::slotTerminalDirectoryChanged(const QUrl& url)
 254 {
 255     if (m_tearDownFromPlacesRequested && url == QUrl::fromLocalFile(QDir::homePath())) {
 256         m_placesPanel->proceedWithTearDown();
 257         m_tearDownFromPlacesRequested = false;
 258     }
 259
 260     m_activeViewContainer->setAutoGrabFocus(false);
 261     changeUrl(url);
 262     m_activeViewContainer->setAutoGrabFocus(true);
 263 }
 264
 265 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 266 {
 267     KToggleAction* editableLocationAction =
 268         static_cast<KToggleAction*>(actionCollection()->action(QStringLiteral("editable_location")));
 269     editableLocationAction->setChecked(editable);
 270 }
 271
 272 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 273 {
 274     updateEditActions();
 275
 276     const int selectedUrlsCount = m_tabWidget->currentTabPage()->selectedItemsCount();
 277
 278     QAction* compareFilesAction = actionCollection()->action(QStringLiteral("compare_files"));
 279     if (selectedUrlsCount == 2) {
 280         compareFilesAction->setEnabled(isKompareInstalled());
 281     } else {
 282         compareFilesAction->setEnabled(false);
 283     }
 284
 285     emit selectionChanged(selection);
 286 }
 287
 288 void DolphinMainWindow::updateHistory()
 289 {
 290     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 291     const int index = urlNavigator->historyIndex();
 292
 293     QAction* backAction = actionCollection()->action(QStringLiteral("go_back"));
 294     if (backAction) {
 295         backAction->setToolTip(i18nc("@info", "Go back"));
 296         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 297     }
 298
 299     QAction* forwardAction = actionCollection()->action(QStringLiteral("go_forward"));
 300     if (forwardAction) {
 301         forwardAction->setToolTip(i18nc("@info", "Go forward"));
 302         forwardAction->setEnabled(index > 0);
 303     }
 304 }
 305
 306 void DolphinMainWindow::updateFilterBarAction(bool show)
 307 {
 308     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 309     showFilterBarAction->setChecked(show);
 310 }
 311
 312 void DolphinMainWindow::openNewMainWindow()
 313 {
 314     Dolphin::openNewWindow({m_activeViewContainer->url()}, this);
 315 }
 316
 317 void DolphinMainWindow::openNewActivatedTab()
 318 {
 319     m_tabWidget->openNewActivatedTab();
 320 }
 321
 322 void DolphinMainWindow::openNewTab(const QUrl& url)
 323 {
 324     m_tabWidget->openNewTab(url);
 325 }
 326
 327 void DolphinMainWindow::openInNewTab()
 328 {
 329     const KFileItemList& list = m_activeViewContainer->view()->selectedItems();
 330     bool tabCreated = false;
 331
 332     foreach (const KFileItem& item, list) {
 333         const QUrl& url = DolphinView::openItemAsFolderUrl(item);
 334         if (!url.isEmpty()) {
 335             openNewTab(url);
 336             tabCreated = true;
 337         }
 338     }
 339
 340     // if no new tab has been created from the selection
 341     // open the current directory in a new tab
 342     if (!tabCreated) {
 343         openNewTab(m_activeViewContainer->url());
 344     }
 345 }
 346
 347 void DolphinMainWindow::openInNewWindow()
 348 {
 349     QUrl newWindowUrl;
 350
 351     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 352     if (list.isEmpty()) {
 353         newWindowUrl = m_activeViewContainer->url();
 354     } else if (list.count() == 1) {
 355         const KFileItem& item = list.first();
 356         newWindowUrl = DolphinView::openItemAsFolderUrl(item);
 357     }
 358
 359     if (!newWindowUrl.isEmpty()) {
 360         Dolphin::openNewWindow({newWindowUrl}, this);
 361     }
 362 }
 363
 364 void DolphinMainWindow::showEvent(QShowEvent* event)
 365 {
 366     KXmlGuiWindow::showEvent(event);
 367
 368     if (!event->spontaneous()) {
 369         m_activeViewContainer->view()->setFocus();
 370     }
 371 }
 372
 373 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 374 {
 375     // Find out if Dolphin is closed directly by the user or
 376     // by the session manager because the session is closed
 377     bool closedByUser = true;
 378     if (qApp->isSavingSession()) {
 379         closedByUser = false;
 380     }
 381
 382     if (m_tabWidget->count() > 1 && GeneralSettings::confirmClosingMultipleTabs() && closedByUser) {
 383         // Ask the user if he really wants to quit and close all tabs.
 384         // Open a confirmation dialog with 3 buttons:
 385         // QDialogButtonBox::Yes    -> Quit
 386         // QDialogButtonBox::No     -> Close only the current tab
 387         // QDialogButtonBox::Cancel -> do nothing
 388         QDialog *dialog = new QDialog(this, Qt::Dialog);
 389         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 390         dialog->setModal(true);
 391         QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Yes | QDialogButtonBox::No | QDialogButtonBox::Cancel);
 392         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KStandardGuiItem::quit());
 393         KGuiItem::assign(buttons->button(QDialogButtonBox::No), KGuiItem(i18n("C&lose Current Tab"), QIcon::fromTheme(QStringLiteral("tab-close"))));
 394         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 395         buttons->button(QDialogButtonBox::Yes)->setDefault(true);
 396
 397         bool doNotAskAgainCheckboxResult = false;
 398
 399         const int result = KMessageBox::createKMessageBox(dialog,
 400             buttons,
 401             QMessageBox::Warning,
 402             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 403             QStringList(),
 404             i18n("Do not ask again"),
 405             &doNotAskAgainCheckboxResult,
 406             KMessageBox::Notify);
 407
 408         if (doNotAskAgainCheckboxResult) {
 409             GeneralSettings::setConfirmClosingMultipleTabs(false);
 410         }
 411
 412         switch (result) {
 413             case QDialogButtonBox::Yes:
 414                 // Quit
 415                 break;
 416             case QDialogButtonBox::No:
 417                 // Close only the current tab
 418                 m_tabWidget->closeTab();
 419             default:
 420                 event->ignore();
 421                 return;
 422         }
 423     }
 424
 425     GeneralSettings::setVersion(CurrentDolphinVersion);
 426     GeneralSettings::self()->save();
 427
 428     KXmlGuiWindow::closeEvent(event);
 429 }
 430
 431 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 432 {
 433     m_tabWidget->saveProperties(group);
 434 }
 435
 436 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 437 {
 438     m_tabWidget->readProperties(group);
 439 }
 440
 441 void DolphinMainWindow::updateNewMenu()
 442 {
 443     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 444     m_newFileMenu->checkUpToDate();
 445     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 446 }
 447
 448 void DolphinMainWindow::createDirectory()
 449 {
 450     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 451     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 452     m_newFileMenu->createDirectory();
 453 }
 454
 455 void DolphinMainWindow::quit()
 456 {
 457     close();
 458 }
 459
 460 void DolphinMainWindow::showErrorMessage(const QString& message)
 461 {
 462     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 463 }
 464
 465 void DolphinMainWindow::slotUndoAvailable(bool available)
 466 {
 467     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 468     if (undoAction) {
 469         undoAction->setEnabled(available);
 470     }
 471 }
 472
 473 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 474 {
 475     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 476     if (undoAction) {
 477         undoAction->setText(text);
 478     }
 479 }
 480
 481 void DolphinMainWindow::undo()
 482 {
 483     clearStatusBar();
 484     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 485     KIO::FileUndoManager::self()->undo();
 486 }
 487
 488 void DolphinMainWindow::cut()
 489 {
 490     m_activeViewContainer->view()->cutSelectedItems();
 491 }
 492
 493 void DolphinMainWindow::copy()
 494 {
 495     m_activeViewContainer->view()->copySelectedItems();
 496 }
 497
 498 void DolphinMainWindow::paste()
 499 {
 500     m_activeViewContainer->view()->paste();
 501 }
 502
 503 void DolphinMainWindow::find()
 504 {
 505     m_activeViewContainer->setSearchModeEnabled(true);
 506 }
 507
 508 void DolphinMainWindow::updatePasteAction()
 509 {
 510     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 511     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 512     pasteAction->setEnabled(pasteInfo.first);
 513     pasteAction->setText(pasteInfo.second);
 514 }
 515
 516 void DolphinMainWindow::slotDirectoryLoadingCompleted()
 517 {
 518     updatePasteAction();
 519 }
 520
 521 void DolphinMainWindow::slotToolBarActionMiddleClicked(QAction *action)
 522 {
 523     if (action == actionCollection()->action(QStringLiteral("go_back"))) {
 524         goBackInNewTab();
 525     } else if (action == actionCollection()->action(QStringLiteral("go_forward"))) {
 526         goForwardInNewTab();
 527     } else if (action == actionCollection()->action(QStringLiteral("go_up"))) {
 528         goUpInNewTab();
 529     } else if (action == actionCollection()->action(QStringLiteral("go_home"))) {
 530         goHomeInNewTab();
 531     }
 532 }
 533
 534 void DolphinMainWindow::selectAll()
 535 {
 536     clearStatusBar();
 537
 538     // if the URL navigator is editable and focused, select the whole
 539     // URL instead of all items of the view
 540
 541     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 542     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 543     const bool selectUrl = urlNavigator->isUrlEditable() &&
 544                            lineEdit->hasFocus();
 545     if (selectUrl) {
 546         lineEdit->selectAll();
 547     } else {
 548         m_activeViewContainer->view()->selectAll();
 549     }
 550 }
 551
 552 void DolphinMainWindow::invertSelection()
 553 {
 554     clearStatusBar();
 555     m_activeViewContainer->view()->invertSelection();
 556 }
 557
 558 void DolphinMainWindow::toggleSplitView()
 559 {
 560     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 561     tabPage->setSplitViewEnabled(!tabPage->splitViewEnabled());
 562
 563     updateViewActions();
 564 }
 565
 566 void DolphinMainWindow::toggleSplitStash()
 567 {
 568     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 569     tabPage->setSplitViewEnabled(false);
 570     tabPage->setSplitViewEnabled(true, QUrl("stash:/"));
 571 }
 572
 573 void DolphinMainWindow::reloadView()
 574 {
 575     clearStatusBar();
 576     m_activeViewContainer->reload();
 577 }
 578
 579 void DolphinMainWindow::stopLoading()
 580 {
 581     m_activeViewContainer->view()->stopLoading();
 582 }
 583
 584 void DolphinMainWindow::enableStopAction()
 585 {
 586     actionCollection()->action(QStringLiteral("stop"))->setEnabled(true);
 587 }
 588
 589 void DolphinMainWindow::disableStopAction()
 590 {
 591     actionCollection()->action(QStringLiteral("stop"))->setEnabled(false);
 592 }
 593
 594 void DolphinMainWindow::showFilterBar()
 595 {
 596     m_activeViewContainer->setFilterBarVisible(true);
 597 }
 598
 599 void DolphinMainWindow::toggleEditLocation()
 600 {
 601     clearStatusBar();
 602
 603     QAction* action = actionCollection()->action(QStringLiteral("editable_location"));
 604     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 605     urlNavigator->setUrlEditable(action->isChecked());
 606 }
 607
 608 void DolphinMainWindow::replaceLocation()
 609 {
 610     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 611     navigator->setUrlEditable(true);
 612     navigator->setFocus();
 613
 614     // select the whole text of the combo box editor
 615     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 616     lineEdit->selectAll();
 617 }
 618
 619 void DolphinMainWindow::togglePanelLockState()
 620 {
 621     const bool newLockState = !GeneralSettings::lockPanels();
 622     foreach (QObject* child, children()) {
 623         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 624         if (dock) {
 625             dock->setLocked(newLockState);
 626         }
 627     }
 628
 629     GeneralSettings::setLockPanels(newLockState);
 630 }
 631
 632 void DolphinMainWindow::slotTerminalPanelVisibilityChanged()
 633 {
 634     if (m_terminalPanel->isHiddenInVisibleWindow()) {
 635         m_activeViewContainer->view()->setFocus();
 636     }
 637 }
 638
 639 void DolphinMainWindow::goBack()
 640 {
 641     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 642     urlNavigator->goBack();
 643
 644     if (urlNavigator->locationState().isEmpty()) {
 645         // An empty location state indicates a redirection URL,
 646         // which must be skipped too
 647         urlNavigator->goBack();
 648     }
 649 }
 650
 651 void DolphinMainWindow::goForward()
 652 {
 653     m_activeViewContainer->urlNavigator()->goForward();
 654 }
 655
 656 void DolphinMainWindow::goUp()
 657 {
 658     m_activeViewContainer->urlNavigator()->goUp();
 659 }
 660
 661 void DolphinMainWindow::goHome()
 662 {
 663     m_activeViewContainer->urlNavigator()->goHome();
 664 }
 665
 666 void DolphinMainWindow::goBackInNewTab()
 667 {
 668     KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 669     const int index = urlNavigator->historyIndex() + 1;
 670     openNewTab(urlNavigator->locationUrl(index));
 671 }
 672
 673 void DolphinMainWindow::goForwardInNewTab()
 674 {
 675     KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 676     const int index = urlNavigator->historyIndex() - 1;
 677     openNewTab(urlNavigator->locationUrl(index));
 678 }
 679
 680 void DolphinMainWindow::goUpInNewTab()
 681 {
 682     const QUrl currentUrl = activeViewContainer()->urlNavigator()->locationUrl();
 683     openNewTab(KIO::upUrl(currentUrl));
 684 }
 685
 686 void DolphinMainWindow::goHomeInNewTab()
 687 {
 688     openNewTab(Dolphin::homeUrl());
 689 }
 690
 691 void DolphinMainWindow::compareFiles()
 692 {
 693     const KFileItemList items = m_tabWidget->currentTabPage()->selectedItems();
 694     if (items.count() != 2) {
 695         // The action is disabled in this case, but it could have been triggered
 696         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
 697         return;
 698     }
 699
 700     QUrl urlA = items.at(0).url();
 701     QUrl urlB = items.at(1).url();
 702
 703     QString command(QStringLiteral("kompare -c \""));
 704     command.append(urlA.toDisplayString(QUrl::PreferLocalFile));
 705     command.append("\" \"");
 706     command.append(urlB.toDisplayString(QUrl::PreferLocalFile));
 707     command.append('\"');
 708     KRun::runCommand(command, QStringLiteral("Kompare"), QStringLiteral("kompare"), this);
 709 }
 710
 711 void DolphinMainWindow::toggleShowMenuBar()
 712 {
 713     const bool visible = menuBar()->isVisible();
 714     menuBar()->setVisible(!visible);
 715     if (visible) {
 716         createControlButton();
 717     } else {
 718         deleteControlButton();
 719     }
 720 }
 721
 722 void DolphinMainWindow::openTerminal()
 723 {
 724     QString dir(QDir::homePath());
 725
 726     // If the given directory is not local, it can still be the URL of an
 727     // ioslave using UDS_LOCAL_PATH which to be converted first.
 728     KIO::StatJob* statJob = KIO::mostLocalUrl(m_activeViewContainer->url());
 729     KJobWidgets::setWindow(statJob, this);
 730     statJob->exec();
 731     QUrl url = statJob->mostLocalUrl();
 732
 733     //If the URL is local after the above conversion, set the directory.
 734     if (url.isLocalFile()) {
 735         dir = url.toLocalFile();
 736     }
 737
 738     KToolInvocation::invokeTerminal(QString(), dir);
 739 }
 740
 741 void DolphinMainWindow::editSettings()
 742 {
 743     if (!m_settingsDialog) {
 744         DolphinViewContainer* container = activeViewContainer();
 745         container->view()->writeSettings();
 746
 747         const QUrl url = container->url();
 748         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
 749         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, this, &DolphinMainWindow::refreshViews);
 750         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 751         settingsDialog->show();
 752         m_settingsDialog = settingsDialog;
 753     } else {
 754         m_settingsDialog.data()->raise();
 755     }
 756 }
 757
 758 void DolphinMainWindow::handleUrl(const QUrl& url)
 759 {
 760     delete m_lastHandleUrlStatJob;
 761     m_lastHandleUrlStatJob = nullptr;
 762
 763     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
 764         activeViewContainer()->setUrl(url);
 765     } else if (KProtocolManager::supportsListing(url)) {
 766         // stat the URL to see if it is a dir or not
 767         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
 768         if (m_lastHandleUrlStatJob->uiDelegate()) {
 769             KJobWidgets::setWindow(m_lastHandleUrlStatJob, this);
 770         }
 771         connect(m_lastHandleUrlStatJob, &KIO::Job::result,
 772                 this, &DolphinMainWindow::slotHandleUrlStatFinished);
 773
 774     } else {
 775         new KRun(url, this); // Automatically deletes itself after being finished
 776     }
 777 }
 778
 779 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
 780 {
 781     m_lastHandleUrlStatJob = nullptr;
 782     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
 783     const QUrl url = static_cast<KIO::StatJob*>(job)->url();
 784     if (entry.isDir()) {
 785         activeViewContainer()->setUrl(url);
 786     } else {
 787         new KRun(url, this);  // Automatically deletes itself after being finished
 788     }
 789 }
 790
 791 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
 792 {
 793     newFileMenu()->setEnabled(isFolderWritable);
 794 }
 795
 796 void DolphinMainWindow::openContextMenu(const QPoint& pos,
 797                                         const KFileItem& item,
 798                                         const QUrl& url,
 799                                         const QList<QAction*>& customActions)
 800 {
 801     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
 802     contextMenu.data()->setCustomActions(customActions);
 803     const DolphinContextMenu::Command command = contextMenu.data()->open();
 804
 805     switch (command) {
 806     case DolphinContextMenu::OpenParentFolder:
 807         changeUrl(KIO::upUrl(item.url()));
 808         break;
 809
 810     case DolphinContextMenu::OpenParentFolderInNewWindow:
 811         Dolphin::openNewWindow({KIO::upUrl(item.url())}, this);
 812         break;
 813
 814     case DolphinContextMenu::OpenParentFolderInNewTab:
 815         openNewTab(KIO::upUrl(item.url()));
 816         break;
 817
 818     case DolphinContextMenu::None:
 819     default:
 820         break;
 821     }
 822
 823     // Delete the menu, unless it has been deleted in its own nested event loop already.
 824     if (contextMenu) {
 825         contextMenu->deleteLater();
 826     }
 827 }
 828
 829 void DolphinMainWindow::updateControlMenu()
 830 {
 831     QMenu* menu = qobject_cast<QMenu*>(sender());
 832     Q_ASSERT(menu);
 833
 834     // All actions get cleared by QMenu::clear(). This includes the sub-menus
 835     // because 'menu' is their parent.
 836     menu->clear();
 837
 838     KActionCollection* ac = actionCollection();
 839
 840     // Add "Edit" actions
 841     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
 842                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Find)), menu) |
 843                  addActionToMenu(ac->action(QStringLiteral("select_all")), menu) |
 844                  addActionToMenu(ac->action(QStringLiteral("invert_selection")), menu);
 845
 846     if (added) {
 847         menu->addSeparator();
 848     }
 849
 850     // Add "View" actions
 851     if (!GeneralSettings::showZoomSlider()) {
 852         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
 853         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
 854         menu->addSeparator();
 855     }
 856
 857     added = addActionToMenu(ac->action(QStringLiteral("view_mode")), menu) |
 858             addActionToMenu(ac->action(QStringLiteral("sort")), menu) |
 859             addActionToMenu(ac->action(QStringLiteral("additional_info")), menu) |
 860             addActionToMenu(ac->action(QStringLiteral("show_preview")), menu) |
 861             addActionToMenu(ac->action(QStringLiteral("show_in_groups")), menu) |
 862             addActionToMenu(ac->action(QStringLiteral("show_hidden_files")), menu);
 863
 864     if (added) {
 865         menu->addSeparator();
 866     }
 867
 868     added = addActionToMenu(ac->action(QStringLiteral("split_view")), menu) |
 869             addActionToMenu(ac->action(QStringLiteral("reload")), menu) |
 870             addActionToMenu(ac->action(QStringLiteral("view_properties")), menu);
 871     if (added) {
 872         menu->addSeparator();
 873     }
 874
 875     addActionToMenu(ac->action(QStringLiteral("panels")), menu);
 876     QMenu* locationBarMenu = new QMenu(i18nc("@action:inmenu", "Location Bar"), menu);
 877     locationBarMenu->addAction(ac->action(QStringLiteral("editable_location")));
 878     locationBarMenu->addAction(ac->action(QStringLiteral("replace_location")));
 879     menu->addMenu(locationBarMenu);
 880
 881     menu->addSeparator();
 882
 883     // Add "Go" menu
 884     QMenu* goMenu = new QMenu(i18nc("@action:inmenu", "Go"), menu);
 885     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Back)));
 886     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Forward)));
 887     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Up)));
 888     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Home)));
 889     goMenu->addAction(ac->action(QStringLiteral("closed_tabs")));
 890     menu->addMenu(goMenu);
 891
 892     // Add "Tool" menu
 893     QMenu* toolsMenu = new QMenu(i18nc("@action:inmenu", "Tools"), menu);
 894     toolsMenu->addAction(ac->action(QStringLiteral("show_filter_bar")));
 895     toolsMenu->addAction(ac->action(QStringLiteral("compare_files")));
 896     toolsMenu->addAction(ac->action(QStringLiteral("open_terminal")));
 897     toolsMenu->addAction(ac->action(QStringLiteral("change_remote_encoding")));
 898     menu->addMenu(toolsMenu);
 899
 900     // Add "Settings" menu entries
 901     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
 902     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
 903     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
 904
 905     // Add "Help" menu
 906     auto helpMenu = new KHelpMenu(menu);
 907     menu->addMenu(helpMenu->menu());
 908
 909     menu->addSeparator();
 910     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
 911 }
 912
 913 void DolphinMainWindow::updateToolBar()
 914 {
 915     if (!menuBar()->isVisible()) {
 916         createControlButton();
 917     }
 918 }
 919
 920 void DolphinMainWindow::slotControlButtonDeleted()
 921 {
 922     m_controlButton = nullptr;
 923     m_updateToolBarTimer->start();
 924 }
 925
 926 void DolphinMainWindow::slotPlaceActivated(const QUrl& url)
 927 {
 928     DolphinViewContainer* view = activeViewContainer();
 929
 930     if (view->url() == url) {
 931         // We can end up here if the user clicked a device in the Places Panel
 932         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
 933         reloadView();
 934     } else {
 935         changeUrl(url);
 936     }
 937 }
 938
 939 void DolphinMainWindow::closedTabsCountChanged(unsigned int count)
 940 {
 941     actionCollection()->action(QStringLiteral("undo_close_tab"))->setEnabled(count > 0);
 942 }
 943
 944 void DolphinMainWindow::activeViewChanged(DolphinViewContainer* viewContainer)
 945 {
 946     DolphinViewContainer* oldViewContainer = m_activeViewContainer;
 947     Q_ASSERT(viewContainer);
 948
 949     m_activeViewContainer = viewContainer;
 950
 951     if (oldViewContainer) {
 952         // Disconnect all signals between the old view container (container,
 953         // view and url navigator) and main window.
 954         oldViewContainer->disconnect(this);
 955         oldViewContainer->view()->disconnect(this);
 956         oldViewContainer->urlNavigator()->disconnect(this);
 957     }
 958
 959     connectViewSignals(viewContainer);
 960
 961     m_actionHandler->setCurrentView(viewContainer->view());
 962
 963     updateHistory();
 964     updateEditActions();
 965     updatePasteAction();
 966     updateViewActions();
 967     updateGoActions();
 968
 969     const QUrl url = viewContainer->url();
 970     emit urlChanged(url);
 971 }
 972
 973 void DolphinMainWindow::tabCountChanged(int count)
 974 {
 975     const bool enableTabActions = (count > 1);
 976     actionCollection()->action(QStringLiteral("close_tab"))->setEnabled(enableTabActions);
 977     actionCollection()->action(QStringLiteral("activate_next_tab"))->setEnabled(enableTabActions);
 978     actionCollection()->action(QStringLiteral("activate_prev_tab"))->setEnabled(enableTabActions);
 979 }
 980
 981 void DolphinMainWindow::setUrlAsCaption(const QUrl& url)
 982 {
 983     static KFilePlacesModel s_placesModel;
 984
 985     QString schemePrefix;
 986     if (!url.isLocalFile()) {
 987         schemePrefix.append(url.scheme() + " - ");
 988         if (!url.host().isEmpty()) {
 989             schemePrefix.append(url.host() + " - ");
 990         }
 991     }
 992
 993     if (GeneralSettings::showFullPathInTitlebar()) {
 994         const QString path = url.adjusted(QUrl::StripTrailingSlash).path();
 995         setWindowTitle(schemePrefix + path);
 996         return;
 997     }
 998
 999     const auto& matchedPlaces = s_placesModel.match(s_placesModel.index(0,0), KFilePlacesModel::UrlRole, url, 1, Qt::MatchExactly);
1000
1001     if (!matchedPlaces.isEmpty()) {
1002         setWindowTitle(s_placesModel.text(matchedPlaces.first()));
1003         return;
1004     }
1005
1006     QString fileName = url.adjusted(QUrl::StripTrailingSlash).fileName();
1007     if (fileName.isEmpty()) {
1008         fileName = '/';
1009     }
1010
1011     if (m_activeViewContainer->isSearchModeEnabled()) {
1012         if(m_activeViewContainer->currentSearchText().isEmpty()){
1013             setWindowTitle(i18n("Search"));
1014         } else {
1015             const auto searchText = i18n("Search for %1", m_activeViewContainer->currentSearchText());
1016             setWindowTitle(searchText);
1017         }
1018         return;
1019     }
1020
1021     setWindowTitle(schemePrefix + fileName);
1022 }
1023
1024 void DolphinMainWindow::slotStorageTearDownFromPlacesRequested(const QString& mountPath)
1025 {
1026 #ifndef Q_OS_WIN
1027     if (m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1028         m_tearDownFromPlacesRequested = true;
1029         m_terminalPanel->goHome();
1030         // m_placesPanel->proceedWithTearDown() will be called in slotTerminalDirectoryChanged
1031     } else {
1032         m_placesPanel->proceedWithTearDown();
1033     }
1034 #endif
1035 }
1036
1037 void DolphinMainWindow::slotStorageTearDownExternallyRequested(const QString& mountPath)
1038 {
1039 #ifndef Q_OS_WIN
1040     if (m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1041         m_tearDownFromPlacesRequested = false;
1042         m_terminalPanel->goHome();
1043     }
1044 #endif
1045 }
1046
1047 void DolphinMainWindow::setupActions()
1048 {
1049     // setup 'File' menu
1050     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
1051     QMenu* menu = m_newFileMenu->menu();
1052     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1053     menu->setIcon(QIcon::fromTheme(QStringLiteral("document-new")));
1054     m_newFileMenu->setDelayed(false);
1055     connect(menu, &QMenu::aboutToShow,
1056             this, &DolphinMainWindow::updateNewMenu);
1057
1058     QAction* newWindow = actionCollection()->addAction(QStringLiteral("new_window"));
1059     newWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1060     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1061     actionCollection()->setDefaultShortcut(newWindow, Qt::CTRL | Qt::Key_N);
1062     connect(newWindow, &QAction::triggered, this, &DolphinMainWindow::openNewMainWindow);
1063
1064     QAction* newTab = actionCollection()->addAction(QStringLiteral("new_tab"));
1065     newTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1066     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1067     actionCollection()->setDefaultShortcuts(newTab, {Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N});
1068     connect(newTab, &QAction::triggered, this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::openNewActivatedTab));
1069
1070     QAction* closeTab = actionCollection()->addAction(QStringLiteral("close_tab"));
1071     closeTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-close")));
1072     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1073     actionCollection()->setDefaultShortcut(closeTab, Qt::CTRL | Qt::Key_W);
1074     closeTab->setEnabled(false);
1075     connect(closeTab, &QAction::triggered, m_tabWidget, static_cast<void(DolphinTabWidget::*)()>(&DolphinTabWidget::closeTab));
1076
1077     KStandardAction::quit(this, &DolphinMainWindow::quit, actionCollection());
1078
1079     // setup 'Edit' menu
1080     KStandardAction::undo(this,
1081                           &DolphinMainWindow::undo,
1082                           actionCollection());
1083
1084
1085     KStandardAction::cut(this, &DolphinMainWindow::cut, actionCollection());
1086     KStandardAction::copy(this, &DolphinMainWindow::copy, actionCollection());
1087     QAction* paste = KStandardAction::paste(this, &DolphinMainWindow::paste, actionCollection());
1088     // The text of the paste-action is modified dynamically by Dolphin
1089     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1090     // due to the long text, the text "Paste" is used:
1091     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1092
1093     KStandardAction::find(this, &DolphinMainWindow::find, actionCollection());
1094
1095     QAction* selectAll = actionCollection()->addAction(QStringLiteral("select_all"));
1096     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1097     actionCollection()->setDefaultShortcut(selectAll, Qt::CTRL | Qt::Key_A);
1098     connect(selectAll, &QAction::triggered, this, &DolphinMainWindow::selectAll);
1099
1100     QAction* invertSelection = actionCollection()->addAction(QStringLiteral("invert_selection"));
1101     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1102     actionCollection()->setDefaultShortcut(invertSelection, Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1103     connect(invertSelection, &QAction::triggered, this, &DolphinMainWindow::invertSelection);
1104
1105     // setup 'View' menu
1106     // (note that most of it is set up in DolphinViewActionHandler)
1107
1108     QAction* split = actionCollection()->addAction(QStringLiteral("split_view"));
1109     actionCollection()->setDefaultShortcut(split, Qt::Key_F3);
1110     connect(split, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
1111
1112     QAction* stashSplit = actionCollection()->addAction(QStringLiteral("split_stash"));
1113     actionCollection()->setDefaultShortcut(stashSplit, Qt::CTRL | Qt::Key_S);
1114     stashSplit->setText(i18nc("@action:intoolbar Stash", "Stash"));
1115     stashSplit->setToolTip(i18nc("@info", "Opens the stash virtual directory in a split window"));
1116     stashSplit->setIcon(QIcon::fromTheme(QStringLiteral("folder-stash")));
1117     stashSplit->setCheckable(false);
1118     stashSplit->setVisible(KProtocolInfo::isKnownProtocol("stash"));
1119     connect(stashSplit, &QAction::triggered, this, &DolphinMainWindow::toggleSplitStash);
1120
1121     QAction* reload = actionCollection()->addAction(QStringLiteral("reload"));
1122     reload->setText(i18nc("@action:inmenu View", "Reload"));
1123     actionCollection()->setDefaultShortcut(reload, Qt::Key_F5);
1124     reload->setIcon(QIcon::fromTheme(QStringLiteral("view-refresh")));
1125     connect(reload, &QAction::triggered, this, &DolphinMainWindow::reloadView);
1126
1127     QAction* stop = actionCollection()->addAction(QStringLiteral("stop"));
1128     stop->setText(i18nc("@action:inmenu View", "Stop"));
1129     stop->setToolTip(i18nc("@info", "Stop loading"));
1130     stop->setIcon(QIcon::fromTheme(QStringLiteral("process-stop")));
1131     connect(stop, &QAction::triggered, this, &DolphinMainWindow::stopLoading);
1132
1133     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>(QStringLiteral("editable_location"));
1134     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1135     actionCollection()->setDefaultShortcut(editableLocation, Qt::Key_F6);
1136     connect(editableLocation, &KToggleAction::triggered, this, &DolphinMainWindow::toggleEditLocation);
1137
1138     QAction* replaceLocation = actionCollection()->addAction(QStringLiteral("replace_location"));
1139     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1140     actionCollection()->setDefaultShortcut(replaceLocation, Qt::CTRL | Qt::Key_L);
1141     connect(replaceLocation, &QAction::triggered, this, &DolphinMainWindow::replaceLocation);
1142
1143     // setup 'Go' menu
1144     QAction* backAction = KStandardAction::back(this, &DolphinMainWindow::goBack, actionCollection());
1145     auto backShortcuts = backAction->shortcuts();
1146     backShortcuts.append(QKeySequence(Qt::Key_Backspace));
1147     actionCollection()->setDefaultShortcuts(backAction, backShortcuts);
1148
1149     DolphinRecentTabsMenu* recentTabsMenu = new DolphinRecentTabsMenu(this);
1150     actionCollection()->addAction(QStringLiteral("closed_tabs"), recentTabsMenu);
1151     connect(m_tabWidget, &DolphinTabWidget::rememberClosedTab,
1152             recentTabsMenu, &DolphinRecentTabsMenu::rememberClosedTab);
1153     connect(recentTabsMenu, &DolphinRecentTabsMenu::restoreClosedTab,
1154             m_tabWidget, &DolphinTabWidget::restoreClosedTab);
1155     connect(recentTabsMenu, &DolphinRecentTabsMenu::closedTabsCountChanged,
1156             this, &DolphinMainWindow::closedTabsCountChanged);
1157
1158     QAction* undoCloseTab = actionCollection()->addAction(QStringLiteral("undo_close_tab"));
1159     undoCloseTab->setText(i18nc("@action:inmenu File", "Undo close tab"));
1160     actionCollection()->setDefaultShortcut(undoCloseTab, Qt::CTRL | Qt::SHIFT | Qt::Key_T);
1161     undoCloseTab->setIcon(QIcon::fromTheme(QStringLiteral("edit-undo")));
1162     undoCloseTab->setEnabled(false);
1163     connect(undoCloseTab, &QAction::triggered, recentTabsMenu, &DolphinRecentTabsMenu::undoCloseTab);
1164
1165     auto undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
1166     undoAction->setEnabled(false); // undo should be disabled by default
1167
1168     KStandardAction::forward(this, &DolphinMainWindow::goForward, actionCollection());
1169     KStandardAction::up(this, &DolphinMainWindow::goUp, actionCollection());
1170     KStandardAction::home(this, &DolphinMainWindow::goHome, actionCollection());
1171
1172     // setup 'Tools' menu
1173     QAction* showFilterBar = actionCollection()->addAction(QStringLiteral("show_filter_bar"));
1174     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1175     showFilterBar->setIcon(QIcon::fromTheme(QStringLiteral("view-filter")));
1176     actionCollection()->setDefaultShortcut(showFilterBar, Qt::CTRL | Qt::Key_I);
1177     connect(showFilterBar, &QAction::triggered, this, &DolphinMainWindow::showFilterBar);
1178
1179     QAction* compareFiles = actionCollection()->addAction(QStringLiteral("compare_files"));
1180     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1181     compareFiles->setIcon(QIcon::fromTheme(QStringLiteral("kompare")));
1182     compareFiles->setEnabled(false);
1183     connect(compareFiles, &QAction::triggered, this, &DolphinMainWindow::compareFiles);
1184
1185     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1186         QAction* openTerminal = actionCollection()->addAction(QStringLiteral("open_terminal"));
1187         openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1188         openTerminal->setIcon(QIcon::fromTheme(QStringLiteral("utilities-terminal")));
1189         actionCollection()->setDefaultShortcut(openTerminal, Qt::SHIFT | Qt::Key_F4);
1190         connect(openTerminal, &QAction::triggered, this, &DolphinMainWindow::openTerminal);
1191     }
1192
1193     // setup 'Settings' menu
1194     KToggleAction* showMenuBar = KStandardAction::showMenubar(nullptr, nullptr, actionCollection());
1195     connect(showMenuBar, &KToggleAction::triggered,                   // Fixes #286822
1196             this, &DolphinMainWindow::toggleShowMenuBar, Qt::QueuedConnection);
1197     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1198
1199     // not in menu actions
1200     QList<QKeySequence> nextTabKeys = KStandardShortcut::tabNext();
1201     nextTabKeys.append(QKeySequence(Qt::CTRL | Qt::Key_Tab));
1202
1203     QList<QKeySequence> prevTabKeys = KStandardShortcut::tabPrev();
1204     prevTabKeys.append(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Tab));
1205
1206     QAction* activateNextTab = actionCollection()->addAction(QStringLiteral("activate_next_tab"));
1207     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
1208     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1209     activateNextTab->setEnabled(false);
1210     connect(activateNextTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateNextTab);
1211     actionCollection()->setDefaultShortcuts(activateNextTab, nextTabKeys);
1212
1213     QAction* activatePrevTab = actionCollection()->addAction(QStringLiteral("activate_prev_tab"));
1214     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
1215     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1216     activatePrevTab->setEnabled(false);
1217     connect(activatePrevTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activatePrevTab);
1218     actionCollection()->setDefaultShortcuts(activatePrevTab, prevTabKeys);
1219
1220     // for context menu
1221     QAction* openInNewTab = actionCollection()->addAction(QStringLiteral("open_in_new_tab"));
1222     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1223     openInNewTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1224     connect(openInNewTab, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1225
1226     QAction* openInNewTabs = actionCollection()->addAction(QStringLiteral("open_in_new_tabs"));
1227     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1228     openInNewTabs->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1229     connect(openInNewTabs, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1230
1231     QAction* openInNewWindow = actionCollection()->addAction(QStringLiteral("open_in_new_window"));
1232     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1233     openInNewWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1234     connect(openInNewWindow, &QAction::triggered, this, &DolphinMainWindow::openInNewWindow);
1235 }
1236
1237 void DolphinMainWindow::setupDockWidgets()
1238 {
1239     const bool lock = GeneralSettings::lockPanels();
1240
1241     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>(QStringLiteral("lock_panels"));
1242     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1243     lockLayoutAction->setActiveIcon(QIcon::fromTheme(QStringLiteral("object-unlocked")));
1244     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1245     lockLayoutAction->setInactiveIcon(QIcon::fromTheme(QStringLiteral("object-locked")));
1246     lockLayoutAction->setActive(lock);
1247     connect(lockLayoutAction, &KDualAction::triggered, this, &DolphinMainWindow::togglePanelLockState);
1248
1249     // Setup "Information"
1250     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1251     infoDock->setLocked(lock);
1252     infoDock->setObjectName(QStringLiteral("infoDock"));
1253     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1254     InformationPanel* infoPanel = new InformationPanel(infoDock);
1255     infoPanel->setCustomContextMenuActions({lockLayoutAction});
1256     connect(infoPanel, &InformationPanel::urlActivated, this, &DolphinMainWindow::handleUrl);
1257     infoDock->setWidget(infoPanel);
1258
1259     QAction* infoAction = infoDock->toggleViewAction();
1260     createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-information")), Qt::Key_F11, infoAction, QStringLiteral("show_information_panel"));
1261
1262     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1263     connect(this, &DolphinMainWindow::urlChanged,
1264             infoPanel, &InformationPanel::setUrl);
1265     connect(this, &DolphinMainWindow::selectionChanged,
1266             infoPanel, &InformationPanel::setSelection);
1267     connect(this, &DolphinMainWindow::requestItemInfo,
1268             infoPanel, &InformationPanel::requestDelayedItemInfo);
1269
1270     // Setup "Folders"
1271     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1272     foldersDock->setLocked(lock);
1273     foldersDock->setObjectName(QStringLiteral("foldersDock"));
1274     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1275     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1276     foldersPanel->setCustomContextMenuActions({lockLayoutAction});
1277     foldersDock->setWidget(foldersPanel);
1278
1279     QAction* foldersAction = foldersDock->toggleViewAction();
1280     createPanelAction(QIcon::fromTheme(QStringLiteral("folder")), Qt::Key_F7, foldersAction, QStringLiteral("show_folders_panel"));
1281
1282     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1283     connect(this, &DolphinMainWindow::urlChanged,
1284             foldersPanel, &FoldersPanel::setUrl);
1285     connect(foldersPanel, &FoldersPanel::folderActivated,
1286             this, &DolphinMainWindow::changeUrl);
1287     connect(foldersPanel, &FoldersPanel::folderMiddleClicked,
1288             this, &DolphinMainWindow::openNewTab);
1289     connect(foldersPanel, &FoldersPanel::errorMessage,
1290             this, &DolphinMainWindow::showErrorMessage);
1291
1292     // Setup "Terminal"
1293 #ifndef Q_OS_WIN
1294     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1295         DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1296         terminalDock->setLocked(lock);
1297         terminalDock->setObjectName(QStringLiteral("terminalDock"));
1298         terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1299         m_terminalPanel = new TerminalPanel(terminalDock);
1300         m_terminalPanel->setCustomContextMenuActions({lockLayoutAction});
1301         terminalDock->setWidget(m_terminalPanel);
1302
1303         connect(m_terminalPanel, &TerminalPanel::hideTerminalPanel, terminalDock, &DolphinDockWidget::hide);
1304         connect(m_terminalPanel, &TerminalPanel::changeUrl, this, &DolphinMainWindow::slotTerminalDirectoryChanged);
1305         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1306                 m_terminalPanel, &TerminalPanel::dockVisibilityChanged);
1307         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1308                 this, &DolphinMainWindow::slotTerminalPanelVisibilityChanged);
1309
1310         QAction* terminalAction = terminalDock->toggleViewAction();
1311         createPanelAction(QIcon::fromTheme(QStringLiteral("utilities-terminal")), Qt::Key_F4, terminalAction, QStringLiteral("show_terminal_panel"));
1312
1313         addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1314         connect(this, &DolphinMainWindow::urlChanged,
1315                 m_terminalPanel, &TerminalPanel::setUrl);
1316
1317         if (GeneralSettings::version() < 200) {
1318             terminalDock->hide();
1319         }
1320     }
1321 #endif
1322
1323     if (GeneralSettings::version() < 200) {
1324         infoDock->hide();
1325         foldersDock->hide();
1326     }
1327
1328     // Setup "Places"
1329     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1330     placesDock->setLocked(lock);
1331     placesDock->setObjectName(QStringLiteral("placesDock"));
1332     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1333
1334     m_placesPanel = new PlacesPanel(placesDock);
1335     m_placesPanel->setCustomContextMenuActions({lockLayoutAction});
1336     placesDock->setWidget(m_placesPanel);
1337
1338     QAction *placesAction = placesDock->toggleViewAction();
1339     createPanelAction(QIcon::fromTheme(QStringLiteral("bookmarks")), Qt::Key_F9, placesAction, QStringLiteral("show_places_panel"));
1340
1341     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1342     connect(m_placesPanel, &PlacesPanel::placeActivated,
1343             this, &DolphinMainWindow::slotPlaceActivated);
1344     connect(m_placesPanel, &PlacesPanel::placeMiddleClicked,
1345             this, &DolphinMainWindow::openNewTab);
1346     connect(m_placesPanel, &PlacesPanel::errorMessage,
1347             this, &DolphinMainWindow::showErrorMessage);
1348     connect(this, &DolphinMainWindow::urlChanged,
1349             m_placesPanel, &PlacesPanel::setUrl);
1350     connect(placesDock, &DolphinDockWidget::visibilityChanged,
1351             m_tabWidget, &DolphinTabWidget::slotPlacesPanelVisibilityChanged);
1352     connect(this, &DolphinMainWindow::settingsChanged,
1353         m_placesPanel, &PlacesPanel::readSettings);
1354     connect(m_placesPanel, &PlacesPanel::storageTearDownRequested,
1355             this, &DolphinMainWindow::slotStorageTearDownFromPlacesRequested);
1356     connect(m_placesPanel, &PlacesPanel::storageTearDownExternallyRequested,
1357             this, &DolphinMainWindow::slotStorageTearDownExternallyRequested);
1358     m_tabWidget->slotPlacesPanelVisibilityChanged(m_placesPanel->isVisible());
1359
1360     // Add actions into the "Panels" menu
1361     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1362     actionCollection()->addAction(QStringLiteral("panels"), panelsMenu);
1363     panelsMenu->setDelayed(false);
1364     const KActionCollection* ac = actionCollection();
1365     panelsMenu->addAction(ac->action(QStringLiteral("show_places_panel")));
1366     panelsMenu->addAction(ac->action(QStringLiteral("show_information_panel")));
1367     panelsMenu->addAction(ac->action(QStringLiteral("show_folders_panel")));
1368 #ifndef Q_OS_WIN
1369     panelsMenu->addAction(ac->action(QStringLiteral("show_terminal_panel")));
1370 #endif
1371     panelsMenu->addSeparator();
1372     panelsMenu->addAction(lockLayoutAction);
1373 }
1374
1375 void DolphinMainWindow::updateEditActions()
1376 {
1377     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1378     if (list.isEmpty()) {
1379         stateChanged(QStringLiteral("has_no_selection"));
1380     } else {
1381         stateChanged(QStringLiteral("has_selection"));
1382
1383         KActionCollection* col = actionCollection();
1384         QAction* renameAction      = col->action(KStandardAction::name(KStandardAction::RenameFile));
1385         QAction* moveToTrashAction = col->action(KStandardAction::name(KStandardAction::MoveToTrash));
1386         QAction* deleteAction      = col->action(KStandardAction::name(KStandardAction::DeleteFile));
1387         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1388         QAction* deleteWithTrashShortcut = col->action(QStringLiteral("delete_shortcut")); // see DolphinViewActionHandler
1389
1390         KFileItemListProperties capabilities(list);
1391         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1392
1393         renameAction->setEnabled(capabilities.supportsMoving());
1394         moveToTrashAction->setEnabled(enableMoveToTrash);
1395         deleteAction->setEnabled(capabilities.supportsDeleting());
1396         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1397         cutAction->setEnabled(capabilities.supportsMoving());
1398     }
1399 }
1400
1401 void DolphinMainWindow::updateViewActions()
1402 {
1403     m_actionHandler->updateViewActions();
1404
1405     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
1406     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1407
1408     updateSplitAction();
1409
1410     QAction* editableLocactionAction = actionCollection()->action(QStringLiteral("editable_location"));
1411     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1412     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1413 }
1414
1415 void DolphinMainWindow::updateGoActions()
1416 {
1417     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1418     const QUrl currentUrl = m_activeViewContainer->url();
1419     goUpAction->setEnabled(KIO::upUrl(currentUrl) != currentUrl);
1420 }
1421
1422 void DolphinMainWindow::createControlButton()
1423 {
1424     if (m_controlButton) {
1425         return;
1426     }
1427     Q_ASSERT(!m_controlButton);
1428
1429     m_controlButton = new QToolButton(this);
1430     m_controlButton->setIcon(QIcon::fromTheme(QStringLiteral("application-menu")));
1431     m_controlButton->setText(i18nc("@action", "Control"));
1432     m_controlButton->setPopupMode(QToolButton::InstantPopup);
1433     m_controlButton->setToolButtonStyle(toolBar()->toolButtonStyle());
1434
1435     QMenu* controlMenu = new QMenu(m_controlButton);
1436     connect(controlMenu, &QMenu::aboutToShow, this, &DolphinMainWindow::updateControlMenu);
1437
1438     m_controlButton->setMenu(controlMenu);
1439
1440     toolBar()->addWidget(m_controlButton);
1441     connect(toolBar(), &KToolBar::iconSizeChanged,
1442             m_controlButton, &QToolButton::setIconSize);
1443     connect(toolBar(), &KToolBar::toolButtonStyleChanged,
1444             m_controlButton, &QToolButton::setToolButtonStyle);
1445
1446     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
1447     // gets edited. In this case we must add them again. The adding is done asynchronously by
1448     // m_updateToolBarTimer.
1449     connect(m_controlButton, &QToolButton::destroyed, this, &DolphinMainWindow::slotControlButtonDeleted);
1450     m_updateToolBarTimer = new QTimer(this);
1451     m_updateToolBarTimer->setInterval(500);
1452     connect(m_updateToolBarTimer, &QTimer::timeout, this, &DolphinMainWindow::updateToolBar);
1453 }
1454
1455 void DolphinMainWindow::deleteControlButton()
1456 {
1457     delete m_controlButton;
1458     m_controlButton = nullptr;
1459
1460     delete m_updateToolBarTimer;
1461     m_updateToolBarTimer = nullptr;
1462 }
1463
1464 bool DolphinMainWindow::addActionToMenu(QAction* action, QMenu* menu)
1465 {
1466     Q_ASSERT(action);
1467     Q_ASSERT(menu);
1468
1469     const KToolBar* toolBarWidget = toolBar();
1470     foreach (const QWidget* widget, action->associatedWidgets()) {
1471         if (widget == toolBarWidget) {
1472             return false;
1473         }
1474     }
1475
1476     menu->addAction(action);
1477     return true;
1478 }
1479
1480 void DolphinMainWindow::refreshViews()
1481 {
1482     m_tabWidget->refreshViews();
1483
1484     if (GeneralSettings::modifiedStartupSettings()) {
1485         // The startup settings have been changed by the user (see bug #254947).
1486         // Synchronize the split-view setting with the active view:
1487         const bool splitView = GeneralSettings::splitView();
1488         m_tabWidget->currentTabPage()->setSplitViewEnabled(splitView);
1489         updateSplitAction();
1490         setUrlAsCaption(activeViewContainer()->url());
1491     }
1492
1493     emit settingsChanged();
1494 }
1495
1496 void DolphinMainWindow::clearStatusBar()
1497 {
1498     m_activeViewContainer->statusBar()->resetToDefaultText();
1499 }
1500
1501 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1502 {
1503     connect(container, &DolphinViewContainer::showFilterBarChanged,
1504             this, &DolphinMainWindow::updateFilterBarAction);
1505     connect(container, &DolphinViewContainer::writeStateChanged,
1506             this, &DolphinMainWindow::slotWriteStateChanged);
1507
1508     const DolphinView* view = container->view();
1509     connect(view, &DolphinView::selectionChanged,
1510             this, &DolphinMainWindow::slotSelectionChanged);
1511     connect(view, &DolphinView::requestItemInfo,
1512             this, &DolphinMainWindow::requestItemInfo);
1513     connect(view, &DolphinView::tabRequested,
1514             this, &DolphinMainWindow::openNewTab);
1515     connect(view, &DolphinView::requestContextMenu,
1516             this, &DolphinMainWindow::openContextMenu);
1517     connect(view, &DolphinView::directoryLoadingStarted,
1518             this, &DolphinMainWindow::enableStopAction);
1519     connect(view, &DolphinView::directoryLoadingCompleted,
1520             this, &DolphinMainWindow::disableStopAction);
1521     connect(view, &DolphinView::directoryLoadingCompleted,
1522             this, &DolphinMainWindow::slotDirectoryLoadingCompleted);
1523     connect(view, &DolphinView::goBackRequested,
1524             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goBack));
1525     connect(view, &DolphinView::goForwardRequested,
1526             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goForward));
1527     connect(view, &DolphinView::urlActivated,
1528             this, &DolphinMainWindow::handleUrl);
1529
1530     const KUrlNavigator* navigator = container->urlNavigator();
1531     connect(navigator, &KUrlNavigator::urlChanged,
1532             this, &DolphinMainWindow::changeUrl);
1533     connect(navigator, &KUrlNavigator::historyChanged,
1534             this, &DolphinMainWindow::updateHistory);
1535     connect(navigator, &KUrlNavigator::editableStateChanged,
1536             this, &DolphinMainWindow::slotEditableStateChanged);
1537     connect(navigator, &KUrlNavigator::tabRequested,
1538             this, &DolphinMainWindow::openNewTab);
1539 }
1540
1541 void DolphinMainWindow::updateSplitAction()
1542 {
1543     QAction* splitAction = actionCollection()->action(QStringLiteral("split_view"));
1544     const DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
1545     if (tabPage->splitViewEnabled()) {
1546         if (tabPage->primaryViewActive()) {
1547             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1548             splitAction->setToolTip(i18nc("@info", "Close left view"));
1549             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-left-close")));
1550         } else {
1551             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1552             splitAction->setToolTip(i18nc("@info", "Close right view"));
1553             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-close")));
1554         }
1555     } else {
1556         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1557         splitAction->setToolTip(i18nc("@info", "Split view"));
1558         splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-new")));
1559     }
1560 }
1561
1562 bool DolphinMainWindow::isKompareInstalled() const
1563 {
1564     static bool initialized = false;
1565     static bool installed = false;
1566     if (!initialized) {
1567         // TODO: maybe replace this approach later by using a menu
1568         // plugin like kdiff3plugin.cpp
1569         installed = !QStandardPaths::findExecutable(QStringLiteral("kompare")).isEmpty();
1570         initialized = true;
1571     }
1572     return installed;
1573 }
1574
1575 void DolphinMainWindow::createPanelAction(const QIcon& icon,
1576                                           const QKeySequence& shortcut,
1577                                           QAction* dockAction,
1578                                           const QString& actionName)
1579 {
1580     QAction* panelAction = actionCollection()->addAction(actionName);
1581     panelAction->setCheckable(true);
1582     panelAction->setChecked(dockAction->isChecked());
1583     panelAction->setText(dockAction->text());
1584     panelAction->setIcon(icon);
1585     actionCollection()->setDefaultShortcut(panelAction, shortcut);
1586
1587     connect(panelAction, &QAction::triggered, dockAction, &QAction::trigger);
1588     connect(dockAction, &QAction::toggled, panelAction, &QAction::setChecked);
1589 }
1590
1591 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1592     KIO::FileUndoManager::UiInterface()
1593 {
1594 }
1595
1596 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1597 {
1598 }
1599
1600 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1601 {
1602     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1603     if (mainWin) {
1604         DolphinViewContainer* container = mainWin->activeViewContainer();
1605         container->showMessage(job->errorString(), DolphinViewContainer::Error);
1606     } else {
1607         KIO::FileUndoManager::UiInterface::jobError(job);
1608     }
1609 }
1610