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 #include "dolphin_generalsettings.h"
  45
  46 #include <KActionCollection>
  47 #include <KActionMenu>
  48 #include <KAuthorized>
  49 #include <KConfig>
  50 #include <KDualAction>
  51 #include <KFileItemListProperties>
  52 #include <KHelpMenu>
  53 #include <KIO/JobUiDelegate>
  54 #include <KIO/OpenFileManagerWindowJob>
  55 #include <KJobWidgets>
  56 #include <KLocalizedString>
  57 #include <KMessageBox>
  58 #include <KProtocolInfo>
  59 #include <KProtocolManager>
  60 #include <KRun>
  61 #include <KShell>
  62 #include <KStandardAction>
  63 #include <KToggleAction>
  64 #include <KToolBar>
  65 #include <KToolInvocation>
  66 #include <KUrlComboBox>
  67 #include <KUrlNavigator>
  68
  69 #include <QApplication>
  70 #include <QClipboard>
  71 #include <QCloseEvent>
  72 #include <QDialog>
  73 #include <QFileInfo>
  74 #include <QLineEdit>
  75 #include <QMenu>
  76 #include <QMenuBar>
  77 #include <QPushButton>
  78 #include <QShowEvent>
  79 #include <QStandardPaths>
  80 #include <QTimer>
  81 #include <QToolButton>
  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     setComponentName(QStringLiteral("dolphin"), QGuiApplication::applicationDisplayName());
 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::updateWindowTitle);
 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::createDirectoryTriggered, 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(KStandardAction::name(KStandardAction::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(KStandardAction::name(KStandardAction::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::showTarget()
 360 {
 361     const auto link = m_activeViewContainer->view()->selectedItems().at(0);
 362     const auto linkLocationDir = QFileInfo(link.localPath()).absoluteDir();
 363     auto linkDestination = link.linkDest();
 364     if (QFileInfo(linkDestination).isRelative()) {
 365         linkDestination = linkLocationDir.filePath(linkDestination);
 366     }
 367     if (QFileInfo::exists(linkDestination)) {
 368         KIO::highlightInFileManager({QUrl::fromLocalFile(linkDestination).adjusted(QUrl::StripTrailingSlash)});
 369     } else {
 370         m_activeViewContainer->showMessage(xi18nc("@info", "Could not access <filename>%1</filename>.", linkDestination),
 371                                            DolphinViewContainer::Warning);
 372     }
 373 }
 374
 375 void DolphinMainWindow::showEvent(QShowEvent* event)
 376 {
 377     KXmlGuiWindow::showEvent(event);
 378
 379     if (!event->spontaneous()) {
 380         m_activeViewContainer->view()->setFocus();
 381     }
 382 }
 383
 384 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 385 {
 386     // Find out if Dolphin is closed directly by the user or
 387     // by the session manager because the session is closed
 388     bool closedByUser = true;
 389     if (qApp->isSavingSession()) {
 390         closedByUser = false;
 391     }
 392
 393     if (m_tabWidget->count() > 1 && GeneralSettings::confirmClosingMultipleTabs() && closedByUser) {
 394         // Ask the user if he really wants to quit and close all tabs.
 395         // Open a confirmation dialog with 3 buttons:
 396         // QDialogButtonBox::Yes    -> Quit
 397         // QDialogButtonBox::No     -> Close only the current tab
 398         // QDialogButtonBox::Cancel -> do nothing
 399         QDialog *dialog = new QDialog(this, Qt::Dialog);
 400         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 401         dialog->setModal(true);
 402         QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Yes | QDialogButtonBox::No | QDialogButtonBox::Cancel);
 403         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KGuiItem(i18nc("@action:button 'Quit Dolphin' button", "&Quit %1", QGuiApplication::applicationDisplayName()), QIcon::fromTheme(QStringLiteral("application-exit"))));
 404         KGuiItem::assign(buttons->button(QDialogButtonBox::No), KGuiItem(i18n("C&lose Current Tab"), QIcon::fromTheme(QStringLiteral("tab-close"))));
 405         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 406         buttons->button(QDialogButtonBox::Yes)->setDefault(true);
 407
 408         bool doNotAskAgainCheckboxResult = false;
 409
 410         const int result = KMessageBox::createKMessageBox(dialog,
 411             buttons,
 412             QMessageBox::Warning,
 413             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 414             QStringList(),
 415             i18n("Do not ask again"),
 416             &doNotAskAgainCheckboxResult,
 417             KMessageBox::Notify);
 418
 419         if (doNotAskAgainCheckboxResult) {
 420             GeneralSettings::setConfirmClosingMultipleTabs(false);
 421         }
 422
 423         switch (result) {
 424             case QDialogButtonBox::Yes:
 425                 // Quit
 426                 break;
 427             case QDialogButtonBox::No:
 428                 // Close only the current tab
 429                 m_tabWidget->closeTab();
 430                 Q_FALLTHROUGH();
 431             default:
 432                 event->ignore();
 433                 return;
 434         }
 435     }
 436
 437     GeneralSettings::setVersion(CurrentDolphinVersion);
 438     GeneralSettings::self()->save();
 439
 440     KXmlGuiWindow::closeEvent(event);
 441 }
 442
 443 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 444 {
 445     m_tabWidget->saveProperties(group);
 446 }
 447
 448 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 449 {
 450     m_tabWidget->readProperties(group);
 451 }
 452
 453 void DolphinMainWindow::updateNewMenu()
 454 {
 455     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 456     m_newFileMenu->checkUpToDate();
 457     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 458 }
 459
 460 void DolphinMainWindow::createDirectory()
 461 {
 462     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 463     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 464     m_newFileMenu->createDirectory();
 465 }
 466
 467 void DolphinMainWindow::quit()
 468 {
 469     close();
 470 }
 471
 472 void DolphinMainWindow::showErrorMessage(const QString& message)
 473 {
 474     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 475 }
 476
 477 void DolphinMainWindow::slotUndoAvailable(bool available)
 478 {
 479     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 480     if (undoAction) {
 481         undoAction->setEnabled(available);
 482     }
 483 }
 484
 485 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 486 {
 487     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 488     if (undoAction) {
 489         undoAction->setText(text);
 490     }
 491 }
 492
 493 void DolphinMainWindow::undo()
 494 {
 495     clearStatusBar();
 496     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 497     KIO::FileUndoManager::self()->undo();
 498 }
 499
 500 void DolphinMainWindow::cut()
 501 {
 502     m_activeViewContainer->view()->cutSelectedItems();
 503 }
 504
 505 void DolphinMainWindow::copy()
 506 {
 507     m_activeViewContainer->view()->copySelectedItems();
 508 }
 509
 510 void DolphinMainWindow::paste()
 511 {
 512     m_activeViewContainer->view()->paste();
 513 }
 514
 515 void DolphinMainWindow::find()
 516 {
 517     m_activeViewContainer->setSearchModeEnabled(true);
 518 }
 519
 520 void DolphinMainWindow::updatePasteAction()
 521 {
 522     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 523     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 524     pasteAction->setEnabled(pasteInfo.first);
 525     pasteAction->setText(pasteInfo.second);
 526 }
 527
 528 void DolphinMainWindow::slotDirectoryLoadingCompleted()
 529 {
 530     updatePasteAction();
 531 }
 532
 533 void DolphinMainWindow::slotToolBarActionMiddleClicked(QAction *action)
 534 {
 535     if (action == actionCollection()->action(KStandardAction::name(KStandardAction::Back))) {
 536         goBackInNewTab();
 537     } else if (action == actionCollection()->action(KStandardAction::name(KStandardAction::Forward))) {
 538         goForwardInNewTab();
 539     } else if (action == actionCollection()->action(QStringLiteral("go_up"))) {
 540         goUpInNewTab();
 541     } else if (action == actionCollection()->action(QStringLiteral("go_home"))) {
 542         goHomeInNewTab();
 543     }
 544 }
 545
 546 void DolphinMainWindow::selectAll()
 547 {
 548     clearStatusBar();
 549
 550     // if the URL navigator is editable and focused, select the whole
 551     // URL instead of all items of the view
 552
 553     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 554     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
 555     const bool selectUrl = urlNavigator->isUrlEditable() &&
 556                            lineEdit->hasFocus();
 557     if (selectUrl) {
 558         lineEdit->selectAll();
 559     } else {
 560         m_activeViewContainer->view()->selectAll();
 561     }
 562 }
 563
 564 void DolphinMainWindow::invertSelection()
 565 {
 566     clearStatusBar();
 567     m_activeViewContainer->view()->invertSelection();
 568 }
 569
 570 void DolphinMainWindow::toggleSplitView()
 571 {
 572     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 573     tabPage->setSplitViewEnabled(!tabPage->splitViewEnabled());
 574
 575     updateViewActions();
 576 }
 577
 578 void DolphinMainWindow::toggleSplitStash()
 579 {
 580     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 581     tabPage->setSplitViewEnabled(false);
 582     tabPage->setSplitViewEnabled(true, QUrl("stash:/"));
 583 }
 584
 585 void DolphinMainWindow::reloadView()
 586 {
 587     clearStatusBar();
 588     m_activeViewContainer->reload();
 589     m_activeViewContainer->statusBar()->updateSpaceInfo();
 590 }
 591
 592 void DolphinMainWindow::stopLoading()
 593 {
 594     m_activeViewContainer->view()->stopLoading();
 595 }
 596
 597 void DolphinMainWindow::enableStopAction()
 598 {
 599     actionCollection()->action(QStringLiteral("stop"))->setEnabled(true);
 600 }
 601
 602 void DolphinMainWindow::disableStopAction()
 603 {
 604     actionCollection()->action(QStringLiteral("stop"))->setEnabled(false);
 605 }
 606
 607 void DolphinMainWindow::showFilterBar()
 608 {
 609     m_activeViewContainer->setFilterBarVisible(true);
 610 }
 611
 612 void DolphinMainWindow::toggleEditLocation()
 613 {
 614     clearStatusBar();
 615
 616     QAction* action = actionCollection()->action(QStringLiteral("editable_location"));
 617     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 618     urlNavigator->setUrlEditable(action->isChecked());
 619 }
 620
 621 void DolphinMainWindow::replaceLocation()
 622 {
 623     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 624     QLineEdit* lineEdit = navigator->editor()->lineEdit();
 625
 626     // If the text field currently has focus and everything is selected,
 627     // pressing the keyboard shortcut returns the whole thing to breadcrumb mode
 628     if (navigator->isUrlEditable()
 629         && lineEdit->hasFocus()
 630         && lineEdit->selectedText() == lineEdit->text() ) {
 631         navigator->setUrlEditable(false);
 632     } else {
 633         navigator->setUrlEditable(true);
 634         navigator->setFocus();
 635         lineEdit->selectAll();
 636     }
 637 }
 638
 639 void DolphinMainWindow::togglePanelLockState()
 640 {
 641     const bool newLockState = !GeneralSettings::lockPanels();
 642     foreach (QObject* child, children()) {
 643         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 644         if (dock) {
 645             dock->setLocked(newLockState);
 646         }
 647     }
 648
 649     GeneralSettings::setLockPanels(newLockState);
 650 }
 651
 652 void DolphinMainWindow::slotTerminalPanelVisibilityChanged()
 653 {
 654     if (m_terminalPanel->isHiddenInVisibleWindow()) {
 655         m_activeViewContainer->view()->setFocus();
 656     }
 657 }
 658
 659 void DolphinMainWindow::goBack()
 660 {
 661     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 662     urlNavigator->goBack();
 663
 664     if (urlNavigator->locationState().isEmpty()) {
 665         // An empty location state indicates a redirection URL,
 666         // which must be skipped too
 667         urlNavigator->goBack();
 668     }
 669 }
 670
 671 void DolphinMainWindow::goForward()
 672 {
 673     m_activeViewContainer->urlNavigator()->goForward();
 674 }
 675
 676 void DolphinMainWindow::goUp()
 677 {
 678     m_activeViewContainer->urlNavigator()->goUp();
 679 }
 680
 681 void DolphinMainWindow::goHome()
 682 {
 683     m_activeViewContainer->urlNavigator()->goHome();
 684 }
 685
 686 void DolphinMainWindow::goBackInNewTab()
 687 {
 688     KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 689     const int index = urlNavigator->historyIndex() + 1;
 690     openNewTab(urlNavigator->locationUrl(index));
 691 }
 692
 693 void DolphinMainWindow::goForwardInNewTab()
 694 {
 695     KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 696     const int index = urlNavigator->historyIndex() - 1;
 697     openNewTab(urlNavigator->locationUrl(index));
 698 }
 699
 700 void DolphinMainWindow::goUpInNewTab()
 701 {
 702     const QUrl currentUrl = activeViewContainer()->urlNavigator()->locationUrl();
 703     openNewTab(KIO::upUrl(currentUrl));
 704 }
 705
 706 void DolphinMainWindow::goHomeInNewTab()
 707 {
 708     openNewTab(Dolphin::homeUrl());
 709 }
 710
 711 void DolphinMainWindow::compareFiles()
 712 {
 713     const KFileItemList items = m_tabWidget->currentTabPage()->selectedItems();
 714     if (items.count() != 2) {
 715         // The action is disabled in this case, but it could have been triggered
 716         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
 717         return;
 718     }
 719
 720     QUrl urlA = items.at(0).url();
 721     QUrl urlB = items.at(1).url();
 722
 723     QString command(QStringLiteral("kompare -c \""));
 724     command.append(urlA.toDisplayString(QUrl::PreferLocalFile));
 725     command.append("\" \"");
 726     command.append(urlB.toDisplayString(QUrl::PreferLocalFile));
 727     command.append('\"');
 728     KRun::runCommand(command, QStringLiteral("Kompare"), QStringLiteral("kompare"), this);
 729 }
 730
 731 void DolphinMainWindow::toggleShowMenuBar()
 732 {
 733     const bool visible = menuBar()->isVisible();
 734     menuBar()->setVisible(!visible);
 735     if (visible) {
 736         createControlButton();
 737     } else {
 738         deleteControlButton();
 739     }
 740 }
 741
 742 void DolphinMainWindow::openTerminal()
 743 {
 744     QString dir(QDir::homePath());
 745
 746     // If the given directory is not local, it can still be the URL of an
 747     // ioslave using UDS_LOCAL_PATH which to be converted first.
 748     KIO::StatJob* statJob = KIO::mostLocalUrl(m_activeViewContainer->url());
 749     KJobWidgets::setWindow(statJob, this);
 750     statJob->exec();
 751     QUrl url = statJob->mostLocalUrl();
 752
 753     //If the URL is local after the above conversion, set the directory.
 754     if (url.isLocalFile()) {
 755         dir = url.toLocalFile();
 756     }
 757
 758     KToolInvocation::invokeTerminal(QString(), dir);
 759 }
 760
 761 void DolphinMainWindow::editSettings()
 762 {
 763     if (!m_settingsDialog) {
 764         DolphinViewContainer* container = activeViewContainer();
 765         container->view()->writeSettings();
 766
 767         const QUrl url = container->url();
 768         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
 769         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, this, &DolphinMainWindow::refreshViews);
 770         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 771         settingsDialog->show();
 772         m_settingsDialog = settingsDialog;
 773     } else {
 774         m_settingsDialog.data()->raise();
 775     }
 776 }
 777
 778 void DolphinMainWindow::handleUrl(const QUrl& url)
 779 {
 780     delete m_lastHandleUrlStatJob;
 781     m_lastHandleUrlStatJob = nullptr;
 782
 783     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
 784         activeViewContainer()->setUrl(url);
 785     } else if (KProtocolManager::supportsListing(url)) {
 786         // stat the URL to see if it is a dir or not
 787         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
 788         if (m_lastHandleUrlStatJob->uiDelegate()) {
 789             KJobWidgets::setWindow(m_lastHandleUrlStatJob, this);
 790         }
 791         connect(m_lastHandleUrlStatJob, &KIO::Job::result,
 792                 this, &DolphinMainWindow::slotHandleUrlStatFinished);
 793
 794     } else {
 795         new KRun(url, this); // Automatically deletes itself after being finished
 796     }
 797 }
 798
 799 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
 800 {
 801     m_lastHandleUrlStatJob = nullptr;
 802     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
 803     const QUrl url = static_cast<KIO::StatJob*>(job)->url();
 804     if (entry.isDir()) {
 805         activeViewContainer()->setUrl(url);
 806     } else {
 807         new KRun(url, this);  // Automatically deletes itself after being finished
 808     }
 809 }
 810
 811 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
 812 {
 813     // trash:/ is writable but we don't want to create new items in it.
 814     // TODO: remove the trash check once https://phabricator.kde.org/T8234 is implemented
 815     newFileMenu()->setEnabled(isFolderWritable && m_activeViewContainer->url().scheme() != QLatin1String("trash"));
 816 }
 817
 818 void DolphinMainWindow::openContextMenu(const QPoint& pos,
 819                                         const KFileItem& item,
 820                                         const QUrl& url,
 821                                         const QList<QAction*>& customActions)
 822 {
 823     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
 824     contextMenu.data()->setCustomActions(customActions);
 825     const DolphinContextMenu::Command command = contextMenu.data()->open();
 826
 827     switch (command) {
 828     case DolphinContextMenu::OpenParentFolder:
 829         changeUrl(KIO::upUrl(item.url()));
 830         m_activeViewContainer->view()->markUrlsAsSelected({item.url()});
 831         m_activeViewContainer->view()->markUrlAsCurrent(item.url());
 832         break;
 833
 834     case DolphinContextMenu::OpenParentFolderInNewWindow:
 835         Dolphin::openNewWindow({item.url()}, this, Dolphin::OpenNewWindowFlag::Select);
 836         break;
 837
 838     case DolphinContextMenu::OpenParentFolderInNewTab:
 839         openNewTab(KIO::upUrl(item.url()));
 840         break;
 841
 842     case DolphinContextMenu::None:
 843     default:
 844         break;
 845     }
 846
 847     // Delete the menu, unless it has been deleted in its own nested event loop already.
 848     if (contextMenu) {
 849         contextMenu->deleteLater();
 850     }
 851 }
 852
 853 void DolphinMainWindow::updateControlMenu()
 854 {
 855     QMenu* menu = qobject_cast<QMenu*>(sender());
 856     Q_ASSERT(menu);
 857
 858     // All actions get cleared by QMenu::clear(). This includes the sub-menus
 859     // because 'menu' is their parent.
 860     menu->clear();
 861
 862     KActionCollection* ac = actionCollection();
 863
 864     // Add "Create New" menu
 865     menu->addMenu(m_newFileMenu->menu());
 866
 867     menu->addSeparator();
 868
 869     // Add "Edit" actions
 870     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
 871                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Find)), menu) |
 872                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::SelectAll)), menu) |
 873                  addActionToMenu(ac->action(QStringLiteral("invert_selection")), menu);
 874
 875     if (added) {
 876         menu->addSeparator();
 877     }
 878
 879     // Add "View" actions
 880     if (!GeneralSettings::showZoomSlider()) {
 881         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
 882         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
 883         menu->addSeparator();
 884     }
 885
 886     added = addActionToMenu(ac->action(QStringLiteral("sort")), menu) |
 887             addActionToMenu(ac->action(QStringLiteral("view_mode")), menu) |
 888             addActionToMenu(ac->action(QStringLiteral("additional_info")), menu) |
 889             addActionToMenu(ac->action(QStringLiteral("show_preview")), menu) |
 890             addActionToMenu(ac->action(QStringLiteral("show_in_groups")), menu) |
 891             addActionToMenu(ac->action(QStringLiteral("show_hidden_files")), menu);
 892
 893     if (added) {
 894         menu->addSeparator();
 895     }
 896
 897     added = addActionToMenu(ac->action(QStringLiteral("split_view")), menu) |
 898             addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Redisplay)), menu) |
 899             addActionToMenu(ac->action(QStringLiteral("view_properties")), menu);
 900     if (added) {
 901         menu->addSeparator();
 902     }
 903
 904     addActionToMenu(ac->action(QStringLiteral("panels")), menu);
 905     QMenu* locationBarMenu = new QMenu(i18nc("@action:inmenu", "Location Bar"), menu);
 906     locationBarMenu->addAction(ac->action(QStringLiteral("editable_location")));
 907     locationBarMenu->addAction(ac->action(QStringLiteral("replace_location")));
 908     menu->addMenu(locationBarMenu);
 909
 910     menu->addSeparator();
 911
 912     // Add "Go" menu
 913     QMenu* goMenu = new QMenu(i18nc("@action:inmenu", "Go"), menu);
 914     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Back)));
 915     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Forward)));
 916     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Up)));
 917     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Home)));
 918     goMenu->addAction(ac->action(QStringLiteral("closed_tabs")));
 919     menu->addMenu(goMenu);
 920
 921     // Add "Tool" menu
 922     QMenu* toolsMenu = new QMenu(i18nc("@action:inmenu", "Tools"), menu);
 923     toolsMenu->addAction(ac->action(QStringLiteral("show_filter_bar")));
 924     toolsMenu->addAction(ac->action(QStringLiteral("compare_files")));
 925     toolsMenu->addAction(ac->action(QStringLiteral("open_terminal")));
 926     toolsMenu->addAction(ac->action(QStringLiteral("change_remote_encoding")));
 927     menu->addMenu(toolsMenu);
 928
 929     // Add "Settings" menu entries
 930     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
 931     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
 932     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
 933
 934     // Add "Help" menu
 935     auto helpMenu = new KHelpMenu(menu);
 936     menu->addMenu(helpMenu->menu());
 937
 938     menu->addSeparator();
 939     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
 940 }
 941
 942 void DolphinMainWindow::updateToolBar()
 943 {
 944     if (!menuBar()->isVisible()) {
 945         createControlButton();
 946     }
 947 }
 948
 949 void DolphinMainWindow::slotControlButtonDeleted()
 950 {
 951     m_controlButton = nullptr;
 952     m_updateToolBarTimer->start();
 953 }
 954
 955 void DolphinMainWindow::slotPlaceActivated(const QUrl& url)
 956 {
 957     DolphinViewContainer* view = activeViewContainer();
 958
 959     if (view->url() == url) {
 960         // We can end up here if the user clicked a device in the Places Panel
 961         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
 962         reloadView();
 963     } else {
 964         changeUrl(url);
 965     }
 966 }
 967
 968 void DolphinMainWindow::closedTabsCountChanged(unsigned int count)
 969 {
 970     actionCollection()->action(QStringLiteral("undo_close_tab"))->setEnabled(count > 0);
 971 }
 972
 973 void DolphinMainWindow::activeViewChanged(DolphinViewContainer* viewContainer)
 974 {
 975     DolphinViewContainer* oldViewContainer = m_activeViewContainer;
 976     Q_ASSERT(viewContainer);
 977
 978     m_activeViewContainer = viewContainer;
 979
 980     if (oldViewContainer) {
 981         // Disconnect all signals between the old view container (container,
 982         // view and url navigator) and main window.
 983         oldViewContainer->disconnect(this);
 984         oldViewContainer->view()->disconnect(this);
 985         oldViewContainer->urlNavigator()->disconnect(this);
 986     }
 987
 988     connectViewSignals(viewContainer);
 989
 990     m_actionHandler->setCurrentView(viewContainer->view());
 991
 992     updateHistory();
 993     updateEditActions();
 994     updatePasteAction();
 995     updateViewActions();
 996     updateGoActions();
 997
 998     const QUrl url = viewContainer->url();
 999     emit urlChanged(url);
1000 }
1001
1002 void DolphinMainWindow::tabCountChanged(int count)
1003 {
1004     const bool enableTabActions = (count > 1);
1005     actionCollection()->action(QStringLiteral("activate_next_tab"))->setEnabled(enableTabActions);
1006     actionCollection()->action(QStringLiteral("activate_prev_tab"))->setEnabled(enableTabActions);
1007 }
1008
1009 void DolphinMainWindow::updateWindowTitle()
1010 {
1011     setWindowTitle(m_activeViewContainer->caption());
1012 }
1013
1014 void DolphinMainWindow::slotStorageTearDownFromPlacesRequested(const QString& mountPath)
1015 {
1016     if (m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1017         m_tearDownFromPlacesRequested = true;
1018         m_terminalPanel->goHome();
1019         // m_placesPanel->proceedWithTearDown() will be called in slotTerminalDirectoryChanged
1020     } else {
1021         m_placesPanel->proceedWithTearDown();
1022     }
1023 }
1024
1025 void DolphinMainWindow::slotStorageTearDownExternallyRequested(const QString& mountPath)
1026 {
1027     if (m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1028         m_tearDownFromPlacesRequested = false;
1029         m_terminalPanel->goHome();
1030     }
1031 }
1032
1033 void DolphinMainWindow::setupActions()
1034 {
1035     // setup 'File' menu
1036     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
1037     m_newFileMenu->setObjectName("newFileMenu");
1038     QMenu* menu = m_newFileMenu->menu();
1039     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1040     menu->setIcon(QIcon::fromTheme(QStringLiteral("document-new")));
1041     m_newFileMenu->setDelayed(false);
1042     connect(menu, &QMenu::aboutToShow,
1043             this, &DolphinMainWindow::updateNewMenu);
1044
1045     QAction* newWindow = KStandardAction::openNew(this, &DolphinMainWindow::openNewMainWindow, actionCollection());
1046     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1047     newWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1048
1049     QAction* newTab = actionCollection()->addAction(QStringLiteral("new_tab"));
1050     newTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1051     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1052     actionCollection()->setDefaultShortcuts(newTab, {Qt::CTRL + Qt::Key_T, Qt::CTRL + Qt::SHIFT + Qt::Key_N});
1053     connect(newTab, &QAction::triggered, this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::openNewActivatedTab));
1054
1055     QAction* closeTab = KStandardAction::close(
1056             m_tabWidget, static_cast<void(DolphinTabWidget::*)()>(&DolphinTabWidget::closeTab), actionCollection());
1057     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1058
1059     KStandardAction::quit(this, &DolphinMainWindow::quit, actionCollection());
1060
1061     // setup 'Edit' menu
1062     KStandardAction::undo(this,
1063                           &DolphinMainWindow::undo,
1064                           actionCollection());
1065
1066
1067     KStandardAction::cut(this, &DolphinMainWindow::cut, actionCollection());
1068     KStandardAction::copy(this, &DolphinMainWindow::copy, actionCollection());
1069     QAction* paste = KStandardAction::paste(this, &DolphinMainWindow::paste, actionCollection());
1070     // The text of the paste-action is modified dynamically by Dolphin
1071     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1072     // due to the long text, the text "Paste" is used:
1073     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1074
1075     KStandardAction::find(this, &DolphinMainWindow::find, actionCollection());
1076
1077     KStandardAction::selectAll(this, &DolphinMainWindow::selectAll, actionCollection());
1078
1079     QAction* invertSelection = actionCollection()->addAction(QStringLiteral("invert_selection"));
1080     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1081     invertSelection->setIcon(QIcon::fromTheme(QStringLiteral("edit-select-invert")));
1082     actionCollection()->setDefaultShortcut(invertSelection, Qt::CTRL + Qt::SHIFT + Qt::Key_A);
1083     connect(invertSelection, &QAction::triggered, this, &DolphinMainWindow::invertSelection);
1084
1085     // setup 'View' menu
1086     // (note that most of it is set up in DolphinViewActionHandler)
1087
1088     QAction* split = actionCollection()->addAction(QStringLiteral("split_view"));
1089     actionCollection()->setDefaultShortcut(split, Qt::Key_F3);
1090     connect(split, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
1091
1092     QAction* stashSplit = actionCollection()->addAction(QStringLiteral("split_stash"));
1093     actionCollection()->setDefaultShortcut(stashSplit, Qt::CTRL + Qt::Key_S);
1094     stashSplit->setText(i18nc("@action:intoolbar Stash", "Stash"));
1095     stashSplit->setToolTip(i18nc("@info", "Opens the stash virtual directory in a split window"));
1096     stashSplit->setIcon(QIcon::fromTheme(QStringLiteral("folder-stash")));
1097     stashSplit->setCheckable(false);
1098     stashSplit->setVisible(KProtocolInfo::isKnownProtocol("stash"));
1099     connect(stashSplit, &QAction::triggered, this, &DolphinMainWindow::toggleSplitStash);
1100
1101     KStandardAction::redisplay(this, &DolphinMainWindow::reloadView, actionCollection());
1102
1103     QAction* stop = actionCollection()->addAction(QStringLiteral("stop"));
1104     stop->setText(i18nc("@action:inmenu View", "Stop"));
1105     stop->setToolTip(i18nc("@info", "Stop loading"));
1106     stop->setIcon(QIcon::fromTheme(QStringLiteral("process-stop")));
1107     connect(stop, &QAction::triggered, this, &DolphinMainWindow::stopLoading);
1108
1109     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>(QStringLiteral("editable_location"));
1110     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1111     actionCollection()->setDefaultShortcut(editableLocation, Qt::Key_F6);
1112     connect(editableLocation, &KToggleAction::triggered, this, &DolphinMainWindow::toggleEditLocation);
1113
1114     QAction* replaceLocation = actionCollection()->addAction(QStringLiteral("replace_location"));
1115     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1116     actionCollection()->setDefaultShortcut(replaceLocation, Qt::CTRL + Qt::Key_L);
1117     connect(replaceLocation, &QAction::triggered, this, &DolphinMainWindow::replaceLocation);
1118
1119     // setup 'Go' menu
1120     QAction* backAction = KStandardAction::back(this, &DolphinMainWindow::goBack, actionCollection());
1121     auto backShortcuts = backAction->shortcuts();
1122     backShortcuts.append(QKeySequence(Qt::Key_Backspace));
1123     actionCollection()->setDefaultShortcuts(backAction, backShortcuts);
1124
1125     DolphinRecentTabsMenu* recentTabsMenu = new DolphinRecentTabsMenu(this);
1126     actionCollection()->addAction(QStringLiteral("closed_tabs"), recentTabsMenu);
1127     connect(m_tabWidget, &DolphinTabWidget::rememberClosedTab,
1128             recentTabsMenu, &DolphinRecentTabsMenu::rememberClosedTab);
1129     connect(recentTabsMenu, &DolphinRecentTabsMenu::restoreClosedTab,
1130             m_tabWidget, &DolphinTabWidget::restoreClosedTab);
1131     connect(recentTabsMenu, &DolphinRecentTabsMenu::closedTabsCountChanged,
1132             this, &DolphinMainWindow::closedTabsCountChanged);
1133
1134     QAction* undoCloseTab = actionCollection()->addAction(QStringLiteral("undo_close_tab"));
1135     undoCloseTab->setText(i18nc("@action:inmenu File", "Undo close tab"));
1136     actionCollection()->setDefaultShortcut(undoCloseTab, Qt::CTRL + Qt::SHIFT + Qt::Key_T);
1137     undoCloseTab->setIcon(QIcon::fromTheme(QStringLiteral("edit-undo")));
1138     undoCloseTab->setEnabled(false);
1139     connect(undoCloseTab, &QAction::triggered, recentTabsMenu, &DolphinRecentTabsMenu::undoCloseTab);
1140
1141     auto undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
1142     undoAction->setEnabled(false); // undo should be disabled by default
1143
1144     KStandardAction::forward(this, &DolphinMainWindow::goForward, actionCollection());
1145     KStandardAction::up(this, &DolphinMainWindow::goUp, actionCollection());
1146     KStandardAction::home(this, &DolphinMainWindow::goHome, actionCollection());
1147
1148     // setup 'Tools' menu
1149     QAction* showFilterBar = actionCollection()->addAction(QStringLiteral("show_filter_bar"));
1150     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1151     showFilterBar->setIcon(QIcon::fromTheme(QStringLiteral("view-filter")));
1152     actionCollection()->setDefaultShortcuts(showFilterBar, {Qt::CTRL + Qt::Key_I, Qt::Key_Slash});
1153     connect(showFilterBar, &QAction::triggered, this, &DolphinMainWindow::showFilterBar);
1154
1155     QAction* compareFiles = actionCollection()->addAction(QStringLiteral("compare_files"));
1156     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1157     compareFiles->setIcon(QIcon::fromTheme(QStringLiteral("kompare")));
1158     compareFiles->setEnabled(false);
1159     connect(compareFiles, &QAction::triggered, this, &DolphinMainWindow::compareFiles);
1160
1161 #ifndef Q_OS_WIN
1162     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1163         QAction* openTerminal = actionCollection()->addAction(QStringLiteral("open_terminal"));
1164         openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1165         openTerminal->setIcon(QIcon::fromTheme(QStringLiteral("utilities-terminal")));
1166         actionCollection()->setDefaultShortcut(openTerminal, Qt::SHIFT + Qt::Key_F4);
1167         connect(openTerminal, &QAction::triggered, this, &DolphinMainWindow::openTerminal);
1168     }
1169 #endif
1170
1171     // setup 'Settings' menu
1172     KToggleAction* showMenuBar = KStandardAction::showMenubar(nullptr, nullptr, actionCollection());
1173     connect(showMenuBar, &KToggleAction::triggered,                   // Fixes #286822
1174             this, &DolphinMainWindow::toggleShowMenuBar, Qt::QueuedConnection);
1175     KStandardAction::preferences(this, &DolphinMainWindow::editSettings, actionCollection());
1176
1177     // not in menu actions
1178     QList<QKeySequence> nextTabKeys = KStandardShortcut::tabNext();
1179     nextTabKeys.append(QKeySequence(Qt::CTRL + Qt::Key_Tab));
1180
1181     QList<QKeySequence> prevTabKeys = KStandardShortcut::tabPrev();
1182     prevTabKeys.append(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_Tab));
1183
1184     QAction* activateNextTab = actionCollection()->addAction(QStringLiteral("activate_next_tab"));
1185     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
1186     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1187     activateNextTab->setEnabled(false);
1188     connect(activateNextTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateNextTab);
1189     actionCollection()->setDefaultShortcuts(activateNextTab, nextTabKeys);
1190
1191     QAction* activatePrevTab = actionCollection()->addAction(QStringLiteral("activate_prev_tab"));
1192     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
1193     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1194     activatePrevTab->setEnabled(false);
1195     connect(activatePrevTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activatePrevTab);
1196     actionCollection()->setDefaultShortcuts(activatePrevTab, prevTabKeys);
1197
1198     // for context menu
1199     QAction* showTarget = actionCollection()->addAction(QStringLiteral("show_target"));
1200     showTarget->setText(i18nc("@action:inmenu", "Show Target"));
1201     showTarget->setIcon(QIcon::fromTheme(QStringLiteral("document-open-folder")));
1202     showTarget->setEnabled(false);
1203     connect(showTarget, &QAction::triggered, this, &DolphinMainWindow::showTarget);
1204
1205     QAction* openInNewTab = actionCollection()->addAction(QStringLiteral("open_in_new_tab"));
1206     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1207     openInNewTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1208     connect(openInNewTab, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1209
1210     QAction* openInNewTabs = actionCollection()->addAction(QStringLiteral("open_in_new_tabs"));
1211     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1212     openInNewTabs->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1213     connect(openInNewTabs, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1214
1215     QAction* openInNewWindow = actionCollection()->addAction(QStringLiteral("open_in_new_window"));
1216     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1217     openInNewWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1218     connect(openInNewWindow, &QAction::triggered, this, &DolphinMainWindow::openInNewWindow);
1219 }
1220
1221 void DolphinMainWindow::setupDockWidgets()
1222 {
1223     const bool lock = GeneralSettings::lockPanels();
1224
1225     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>(QStringLiteral("lock_panels"));
1226     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1227     lockLayoutAction->setActiveIcon(QIcon::fromTheme(QStringLiteral("object-unlocked")));
1228     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1229     lockLayoutAction->setInactiveIcon(QIcon::fromTheme(QStringLiteral("object-locked")));
1230     lockLayoutAction->setActive(lock);
1231     connect(lockLayoutAction, &KDualAction::triggered, this, &DolphinMainWindow::togglePanelLockState);
1232
1233     // Setup "Information"
1234     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1235     infoDock->setLocked(lock);
1236     infoDock->setObjectName(QStringLiteral("infoDock"));
1237     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1238
1239 #ifdef HAVE_BALOO
1240     InformationPanel* infoPanel = new InformationPanel(infoDock);
1241     infoPanel->setCustomContextMenuActions({lockLayoutAction});
1242     connect(infoPanel, &InformationPanel::urlActivated, this, &DolphinMainWindow::handleUrl);
1243     infoDock->setWidget(infoPanel);
1244
1245     QAction* infoAction = infoDock->toggleViewAction();
1246     createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-information")), Qt::Key_F11, infoAction, QStringLiteral("show_information_panel"));
1247
1248     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1249     connect(this, &DolphinMainWindow::urlChanged,
1250             infoPanel, &InformationPanel::setUrl);
1251     connect(this, &DolphinMainWindow::selectionChanged,
1252             infoPanel, &InformationPanel::setSelection);
1253     connect(this, &DolphinMainWindow::requestItemInfo,
1254             infoPanel, &InformationPanel::requestDelayedItemInfo);
1255 #endif
1256
1257     // Setup "Folders"
1258     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1259     foldersDock->setLocked(lock);
1260     foldersDock->setObjectName(QStringLiteral("foldersDock"));
1261     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1262     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1263     foldersPanel->setCustomContextMenuActions({lockLayoutAction});
1264     foldersDock->setWidget(foldersPanel);
1265
1266     QAction* foldersAction = foldersDock->toggleViewAction();
1267     createPanelAction(QIcon::fromTheme(QStringLiteral("folder")), Qt::Key_F7, foldersAction, QStringLiteral("show_folders_panel"));
1268
1269     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1270     connect(this, &DolphinMainWindow::urlChanged,
1271             foldersPanel, &FoldersPanel::setUrl);
1272     connect(foldersPanel, &FoldersPanel::folderActivated,
1273             this, &DolphinMainWindow::changeUrl);
1274     connect(foldersPanel, &FoldersPanel::folderMiddleClicked,
1275             this, &DolphinMainWindow::openNewTab);
1276     connect(foldersPanel, &FoldersPanel::errorMessage,
1277             this, &DolphinMainWindow::showErrorMessage);
1278
1279     // Setup "Terminal"
1280 #ifndef Q_OS_WIN
1281     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1282         DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1283         terminalDock->setLocked(lock);
1284         terminalDock->setObjectName(QStringLiteral("terminalDock"));
1285         m_terminalPanel = new TerminalPanel(terminalDock);
1286         m_terminalPanel->setCustomContextMenuActions({lockLayoutAction});
1287         terminalDock->setWidget(m_terminalPanel);
1288
1289         connect(m_terminalPanel, &TerminalPanel::hideTerminalPanel, terminalDock, &DolphinDockWidget::hide);
1290         connect(m_terminalPanel, &TerminalPanel::changeUrl, this, &DolphinMainWindow::slotTerminalDirectoryChanged);
1291         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1292                 m_terminalPanel, &TerminalPanel::dockVisibilityChanged);
1293         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1294                 this, &DolphinMainWindow::slotTerminalPanelVisibilityChanged);
1295
1296         QAction* terminalAction = terminalDock->toggleViewAction();
1297         createPanelAction(QIcon::fromTheme(QStringLiteral("utilities-terminal")), Qt::Key_F4, terminalAction, QStringLiteral("show_terminal_panel"));
1298
1299         addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1300         connect(this, &DolphinMainWindow::urlChanged,
1301                 m_terminalPanel, &TerminalPanel::setUrl);
1302
1303         if (GeneralSettings::version() < 200) {
1304             terminalDock->hide();
1305         }
1306     }
1307 #endif
1308
1309     if (GeneralSettings::version() < 200) {
1310         infoDock->hide();
1311         foldersDock->hide();
1312     }
1313
1314     // Setup "Places"
1315     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1316     placesDock->setLocked(lock);
1317     placesDock->setObjectName(QStringLiteral("placesDock"));
1318     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1319
1320     m_placesPanel = new PlacesPanel(placesDock);
1321     m_placesPanel->setCustomContextMenuActions({lockLayoutAction});
1322     placesDock->setWidget(m_placesPanel);
1323
1324     QAction *placesAction = placesDock->toggleViewAction();
1325     createPanelAction(QIcon::fromTheme(QStringLiteral("bookmarks")), Qt::Key_F9, placesAction, QStringLiteral("show_places_panel"));
1326
1327     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1328     connect(m_placesPanel, &PlacesPanel::placeActivated,
1329             this, &DolphinMainWindow::slotPlaceActivated);
1330     connect(m_placesPanel, &PlacesPanel::placeMiddleClicked,
1331             this, &DolphinMainWindow::openNewTab);
1332     connect(m_placesPanel, &PlacesPanel::errorMessage,
1333             this, &DolphinMainWindow::showErrorMessage);
1334     connect(this, &DolphinMainWindow::urlChanged,
1335             m_placesPanel, &PlacesPanel::setUrl);
1336     connect(placesDock, &DolphinDockWidget::visibilityChanged,
1337             m_tabWidget, &DolphinTabWidget::slotPlacesPanelVisibilityChanged);
1338     connect(this, &DolphinMainWindow::settingsChanged,
1339         m_placesPanel, &PlacesPanel::readSettings);
1340     connect(m_placesPanel, &PlacesPanel::storageTearDownRequested,
1341             this, &DolphinMainWindow::slotStorageTearDownFromPlacesRequested);
1342     connect(m_placesPanel, &PlacesPanel::storageTearDownExternallyRequested,
1343             this, &DolphinMainWindow::slotStorageTearDownExternallyRequested);
1344     m_tabWidget->slotPlacesPanelVisibilityChanged(m_placesPanel->isVisible());
1345
1346     auto actionShowAllPlaces = new QAction(QIcon::fromTheme(QStringLiteral("hint")), i18nc("@item:inmenu", "Show Hidden Places"), this);
1347     actionShowAllPlaces->setCheckable(true);
1348     actionShowAllPlaces->setDisabled(true);
1349
1350     connect(actionShowAllPlaces, &QAction::triggered, this, [actionShowAllPlaces, this](bool checked){
1351         actionShowAllPlaces->setIcon(QIcon::fromTheme(checked ? QStringLiteral("visibility") : QStringLiteral("hint")));
1352         m_placesPanel->showHiddenEntries(checked);
1353     });
1354
1355     connect(m_placesPanel, &PlacesPanel::showHiddenEntriesChanged, this, [actionShowAllPlaces] (bool checked){
1356         actionShowAllPlaces->setChecked(checked);
1357         actionShowAllPlaces->setIcon(QIcon::fromTheme(checked ? QStringLiteral("visibility") : QStringLiteral("hint")));
1358    });
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 #ifdef HAVE_BALOO
1367     panelsMenu->addAction(ac->action(QStringLiteral("show_information_panel")));
1368 #endif
1369     panelsMenu->addAction(ac->action(QStringLiteral("show_folders_panel")));
1370     panelsMenu->addAction(ac->action(QStringLiteral("show_terminal_panel")));
1371     panelsMenu->addSeparator();
1372     panelsMenu->addAction(actionShowAllPlaces);
1373     panelsMenu->addAction(lockLayoutAction);
1374
1375     connect(panelsMenu->menu(), &QMenu::aboutToShow, this, [actionShowAllPlaces, this]{
1376         actionShowAllPlaces->setEnabled(m_placesPanel->hiddenListCount());
1377     });
1378 }
1379
1380 void DolphinMainWindow::updateEditActions()
1381 {
1382     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1383     if (list.isEmpty()) {
1384         stateChanged(QStringLiteral("has_no_selection"));
1385     } else {
1386         stateChanged(QStringLiteral("has_selection"));
1387
1388         KActionCollection* col = actionCollection();
1389         QAction* renameAction            = col->action(KStandardAction::name(KStandardAction::RenameFile));
1390         QAction* moveToTrashAction       = col->action(KStandardAction::name(KStandardAction::MoveToTrash));
1391         QAction* deleteAction            = col->action(KStandardAction::name(KStandardAction::DeleteFile));
1392         QAction* cutAction               = col->action(KStandardAction::name(KStandardAction::Cut));
1393         QAction* deleteWithTrashShortcut = col->action(QStringLiteral("delete_shortcut")); // see DolphinViewActionHandler
1394         QAction* showTarget              = col->action(QStringLiteral("show_target"));
1395
1396         KFileItemListProperties capabilities(list);
1397         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1398
1399         renameAction->setEnabled(capabilities.supportsMoving());
1400         moveToTrashAction->setEnabled(enableMoveToTrash);
1401         deleteAction->setEnabled(capabilities.supportsDeleting());
1402         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1403         cutAction->setEnabled(capabilities.supportsMoving());
1404         showTarget->setEnabled(list.length() == 1 && list.at(0).isLink());
1405     }
1406 }
1407
1408 void DolphinMainWindow::updateViewActions()
1409 {
1410     m_actionHandler->updateViewActions();
1411
1412     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
1413     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1414
1415     updateSplitAction();
1416
1417     QAction* editableLocactionAction = actionCollection()->action(QStringLiteral("editable_location"));
1418     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1419     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1420 }
1421
1422 void DolphinMainWindow::updateGoActions()
1423 {
1424     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1425     const QUrl currentUrl = m_activeViewContainer->url();
1426     goUpAction->setEnabled(KIO::upUrl(currentUrl) != currentUrl);
1427 }
1428
1429 void DolphinMainWindow::createControlButton()
1430 {
1431     if (m_controlButton) {
1432         return;
1433     }
1434     Q_ASSERT(!m_controlButton);
1435
1436     m_controlButton = new QToolButton(this);
1437     m_controlButton->setIcon(QIcon::fromTheme(QStringLiteral("application-menu")));
1438     m_controlButton->setText(i18nc("@action", "Control"));
1439     m_controlButton->setPopupMode(QToolButton::InstantPopup);
1440     m_controlButton->setToolButtonStyle(toolBar()->toolButtonStyle());
1441
1442     QMenu* controlMenu = new QMenu(m_controlButton);
1443     connect(controlMenu, &QMenu::aboutToShow, this, &DolphinMainWindow::updateControlMenu);
1444
1445     m_controlButton->setMenu(controlMenu);
1446
1447     toolBar()->addWidget(m_controlButton);
1448     connect(toolBar(), &KToolBar::iconSizeChanged,
1449             m_controlButton, &QToolButton::setIconSize);
1450     connect(toolBar(), &KToolBar::toolButtonStyleChanged,
1451             m_controlButton, &QToolButton::setToolButtonStyle);
1452
1453     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
1454     // gets edited. In this case we must add them again. The adding is done asynchronously by
1455     // m_updateToolBarTimer.
1456     connect(m_controlButton, &QToolButton::destroyed, this, &DolphinMainWindow::slotControlButtonDeleted);
1457     m_updateToolBarTimer = new QTimer(this);
1458     m_updateToolBarTimer->setInterval(500);
1459     connect(m_updateToolBarTimer, &QTimer::timeout, this, &DolphinMainWindow::updateToolBar);
1460 }
1461
1462 void DolphinMainWindow::deleteControlButton()
1463 {
1464     delete m_controlButton;
1465     m_controlButton = nullptr;
1466
1467     delete m_updateToolBarTimer;
1468     m_updateToolBarTimer = nullptr;
1469 }
1470
1471 bool DolphinMainWindow::addActionToMenu(QAction* action, QMenu* menu)
1472 {
1473     Q_ASSERT(action);
1474     Q_ASSERT(menu);
1475
1476     const KToolBar* toolBarWidget = toolBar();
1477     foreach (const QWidget* widget, action->associatedWidgets()) {
1478         if (widget == toolBarWidget) {
1479             return false;
1480         }
1481     }
1482
1483     menu->addAction(action);
1484     return true;
1485 }
1486
1487 void DolphinMainWindow::refreshViews()
1488 {
1489     m_tabWidget->refreshViews();
1490
1491     if (GeneralSettings::modifiedStartupSettings()) {
1492         // The startup settings have been changed by the user (see bug #254947).
1493         // Synchronize the split-view setting with the active view:
1494         const bool splitView = GeneralSettings::splitView();
1495         m_tabWidget->currentTabPage()->setSplitViewEnabled(splitView);
1496         updateSplitAction();
1497         updateWindowTitle();
1498     }
1499
1500     emit settingsChanged();
1501 }
1502
1503 void DolphinMainWindow::clearStatusBar()
1504 {
1505     m_activeViewContainer->statusBar()->resetToDefaultText();
1506 }
1507
1508 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1509 {
1510     connect(container, &DolphinViewContainer::showFilterBarChanged,
1511             this, &DolphinMainWindow::updateFilterBarAction);
1512     connect(container, &DolphinViewContainer::writeStateChanged,
1513             this, &DolphinMainWindow::slotWriteStateChanged);
1514
1515     const DolphinView* view = container->view();
1516     connect(view, &DolphinView::selectionChanged,
1517             this, &DolphinMainWindow::slotSelectionChanged);
1518     connect(view, &DolphinView::requestItemInfo,
1519             this, &DolphinMainWindow::requestItemInfo);
1520     connect(view, &DolphinView::tabRequested,
1521             this, &DolphinMainWindow::openNewTab);
1522     connect(view, &DolphinView::requestContextMenu,
1523             this, &DolphinMainWindow::openContextMenu);
1524     connect(view, &DolphinView::directoryLoadingStarted,
1525             this, &DolphinMainWindow::enableStopAction);
1526     connect(view, &DolphinView::directoryLoadingCompleted,
1527             this, &DolphinMainWindow::disableStopAction);
1528     connect(view, &DolphinView::directoryLoadingCompleted,
1529             this, &DolphinMainWindow::slotDirectoryLoadingCompleted);
1530     connect(view, &DolphinView::goBackRequested,
1531             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goBack));
1532     connect(view, &DolphinView::goForwardRequested,
1533             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goForward));
1534     connect(view, &DolphinView::urlActivated,
1535             this, &DolphinMainWindow::handleUrl);
1536
1537     const KUrlNavigator* navigator = container->urlNavigator();
1538     connect(navigator, &KUrlNavigator::urlChanged,
1539             this, &DolphinMainWindow::changeUrl);
1540     connect(navigator, &KUrlNavigator::historyChanged,
1541             this, &DolphinMainWindow::updateHistory);
1542     connect(navigator, &KUrlNavigator::editableStateChanged,
1543             this, &DolphinMainWindow::slotEditableStateChanged);
1544     connect(navigator, &KUrlNavigator::tabRequested,
1545             this, &DolphinMainWindow::openNewTab);
1546 }
1547
1548 void DolphinMainWindow::updateSplitAction()
1549 {
1550     QAction* splitAction = actionCollection()->action(QStringLiteral("split_view"));
1551     const DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
1552     if (tabPage->splitViewEnabled()) {
1553         if (tabPage->primaryViewActive()) {
1554             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1555             splitAction->setToolTip(i18nc("@info", "Close left view"));
1556             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-left-close")));
1557         } else {
1558             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1559             splitAction->setToolTip(i18nc("@info", "Close right view"));
1560             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-close")));
1561         }
1562     } else {
1563         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1564         splitAction->setToolTip(i18nc("@info", "Split view"));
1565         splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-new")));
1566     }
1567 }
1568
1569 bool DolphinMainWindow::isKompareInstalled() const
1570 {
1571     static bool initialized = false;
1572     static bool installed = false;
1573     if (!initialized) {
1574         // TODO: maybe replace this approach later by using a menu
1575         // plugin like kdiff3plugin.cpp
1576         installed = !QStandardPaths::findExecutable(QStringLiteral("kompare")).isEmpty();
1577         initialized = true;
1578     }
1579     return installed;
1580 }
1581
1582 void DolphinMainWindow::createPanelAction(const QIcon& icon,
1583                                           const QKeySequence& shortcut,
1584                                           QAction* dockAction,
1585                                           const QString& actionName)
1586 {
1587     QAction* panelAction = actionCollection()->addAction(actionName);
1588     panelAction->setCheckable(true);
1589     panelAction->setChecked(dockAction->isChecked());
1590     panelAction->setText(dockAction->text());
1591     panelAction->setIcon(icon);
1592     actionCollection()->setDefaultShortcut(panelAction, shortcut);
1593
1594     connect(panelAction, &QAction::triggered, dockAction, &QAction::trigger);
1595     connect(dockAction, &QAction::toggled, panelAction, &QAction::setChecked);
1596 }
1597
1598 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1599     KIO::FileUndoManager::UiInterface()
1600 {
1601 }
1602
1603 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1604 {
1605 }
1606
1607 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1608 {
1609     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1610     if (mainWin) {
1611         DolphinViewContainer* container = mainWin->activeViewContainer();
1612         container->showMessage(job->errorString(), DolphinViewContainer::Error);
1613     } else {
1614         KIO::FileUndoManager::UiInterface::jobError(job);
1615     }
1616 }
1617