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 #ifndef Q_OS_WIN
 635     if (m_terminalPanel->isHiddenInVisibleWindow()) {
 636         m_activeViewContainer->view()->setFocus();
 637     }
 638 #endif
 639 }
 640
 641 void DolphinMainWindow::goBack()
 642 {
 643     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 644     urlNavigator->goBack();
 645
 646     if (urlNavigator->locationState().isEmpty()) {
 647         // An empty location state indicates a redirection URL,
 648         // which must be skipped too
 649         urlNavigator->goBack();
 650     }
 651 }
 652
 653 void DolphinMainWindow::goForward()
 654 {
 655     m_activeViewContainer->urlNavigator()->goForward();
 656 }
 657
 658 void DolphinMainWindow::goUp()
 659 {
 660     m_activeViewContainer->urlNavigator()->goUp();
 661 }
 662
 663 void DolphinMainWindow::goHome()
 664 {
 665     m_activeViewContainer->urlNavigator()->goHome();
 666 }
 667
 668 void DolphinMainWindow::goBackInNewTab()
 669 {
 670     KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 671     const int index = urlNavigator->historyIndex() + 1;
 672     openNewTab(urlNavigator->locationUrl(index));
 673 }
 674
 675 void DolphinMainWindow::goForwardInNewTab()
 676 {
 677     KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 678     const int index = urlNavigator->historyIndex() - 1;
 679     openNewTab(urlNavigator->locationUrl(index));
 680 }
 681
 682 void DolphinMainWindow::goUpInNewTab()
 683 {
 684     const QUrl currentUrl = activeViewContainer()->urlNavigator()->locationUrl();
 685     openNewTab(KIO::upUrl(currentUrl));
 686 }
 687
 688 void DolphinMainWindow::goHomeInNewTab()
 689 {
 690     openNewTab(Dolphin::homeUrl());
 691 }
 692
 693 void DolphinMainWindow::compareFiles()
 694 {
 695     const KFileItemList items = m_tabWidget->currentTabPage()->selectedItems();
 696     if (items.count() != 2) {
 697         // The action is disabled in this case, but it could have been triggered
 698         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
 699         return;
 700     }
 701
 702     QUrl urlA = items.at(0).url();
 703     QUrl urlB = items.at(1).url();
 704
 705     QString command(QStringLiteral("kompare -c \""));
 706     command.append(urlA.toDisplayString(QUrl::PreferLocalFile));
 707     command.append("\" \"");
 708     command.append(urlB.toDisplayString(QUrl::PreferLocalFile));
 709     command.append('\"');
 710     KRun::runCommand(command, QStringLiteral("Kompare"), QStringLiteral("kompare"), this);
 711 }
 712
 713 void DolphinMainWindow::toggleShowMenuBar()
 714 {
 715     const bool visible = menuBar()->isVisible();
 716     menuBar()->setVisible(!visible);
 717     if (visible) {
 718         createControlButton();
 719     } else {
 720         deleteControlButton();
 721     }
 722 }
 723
 724 void DolphinMainWindow::openTerminal()
 725 {
 726     QString dir(QDir::homePath());
 727
 728     // If the given directory is not local, it can still be the URL of an
 729     // ioslave using UDS_LOCAL_PATH which to be converted first.
 730     KIO::StatJob* statJob = KIO::mostLocalUrl(m_activeViewContainer->url());
 731     KJobWidgets::setWindow(statJob, this);
 732     statJob->exec();
 733     QUrl url = statJob->mostLocalUrl();
 734
 735     //If the URL is local after the above conversion, set the directory.
 736     if (url.isLocalFile()) {
 737         dir = url.toLocalFile();
 738     }
 739
 740     KToolInvocation::invokeTerminal(QString(), dir);
 741 }
 742
 743 void DolphinMainWindow::editSettings()
 744 {
 745     if (!m_settingsDialog) {
 746         DolphinViewContainer* container = activeViewContainer();
 747         container->view()->writeSettings();
 748
 749         const QUrl url = container->url();
 750         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
 751         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, this, &DolphinMainWindow::refreshViews);
 752         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 753         settingsDialog->show();
 754         m_settingsDialog = settingsDialog;
 755     } else {
 756         m_settingsDialog.data()->raise();
 757     }
 758 }
 759
 760 void DolphinMainWindow::handleUrl(const QUrl& url)
 761 {
 762     delete m_lastHandleUrlStatJob;
 763     m_lastHandleUrlStatJob = nullptr;
 764
 765     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
 766         activeViewContainer()->setUrl(url);
 767     } else if (KProtocolManager::supportsListing(url)) {
 768         // stat the URL to see if it is a dir or not
 769         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
 770         if (m_lastHandleUrlStatJob->uiDelegate()) {
 771             KJobWidgets::setWindow(m_lastHandleUrlStatJob, this);
 772         }
 773         connect(m_lastHandleUrlStatJob, &KIO::Job::result,
 774                 this, &DolphinMainWindow::slotHandleUrlStatFinished);
 775
 776     } else {
 777         new KRun(url, this); // Automatically deletes itself after being finished
 778     }
 779 }
 780
 781 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
 782 {
 783     m_lastHandleUrlStatJob = nullptr;
 784     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
 785     const QUrl url = static_cast<KIO::StatJob*>(job)->url();
 786     if (entry.isDir()) {
 787         activeViewContainer()->setUrl(url);
 788     } else {
 789         new KRun(url, this);  // Automatically deletes itself after being finished
 790     }
 791 }
 792
 793 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
 794 {
 795     newFileMenu()->setEnabled(isFolderWritable);
 796 }
 797
 798 void DolphinMainWindow::openContextMenu(const QPoint& pos,
 799                                         const KFileItem& item,
 800                                         const QUrl& url,
 801                                         const QList<QAction*>& customActions)
 802 {
 803     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
 804     contextMenu.data()->setCustomActions(customActions);
 805     const DolphinContextMenu::Command command = contextMenu.data()->open();
 806
 807     switch (command) {
 808     case DolphinContextMenu::OpenParentFolder:
 809         changeUrl(KIO::upUrl(item.url()));
 810         break;
 811
 812     case DolphinContextMenu::OpenParentFolderInNewWindow:
 813         Dolphin::openNewWindow({KIO::upUrl(item.url())}, this);
 814         break;
 815
 816     case DolphinContextMenu::OpenParentFolderInNewTab:
 817         openNewTab(KIO::upUrl(item.url()));
 818         break;
 819
 820     case DolphinContextMenu::None:
 821     default:
 822         break;
 823     }
 824
 825     // Delete the menu, unless it has been deleted in its own nested event loop already.
 826     if (contextMenu) {
 827         contextMenu->deleteLater();
 828     }
 829 }
 830
 831 void DolphinMainWindow::updateControlMenu()
 832 {
 833     QMenu* menu = qobject_cast<QMenu*>(sender());
 834     Q_ASSERT(menu);
 835
 836     // All actions get cleared by QMenu::clear(). This includes the sub-menus
 837     // because 'menu' is their parent.
 838     menu->clear();
 839
 840     KActionCollection* ac = actionCollection();
 841
 842     // Add "Edit" actions
 843     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
 844                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Find)), menu) |
 845                  addActionToMenu(ac->action(QStringLiteral("select_all")), menu) |
 846                  addActionToMenu(ac->action(QStringLiteral("invert_selection")), menu);
 847
 848     if (added) {
 849         menu->addSeparator();
 850     }
 851
 852     // Add "View" actions
 853     if (!GeneralSettings::showZoomSlider()) {
 854         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
 855         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
 856         menu->addSeparator();
 857     }
 858
 859     added = addActionToMenu(ac->action(QStringLiteral("view_mode")), menu) |
 860             addActionToMenu(ac->action(QStringLiteral("sort")), menu) |
 861             addActionToMenu(ac->action(QStringLiteral("additional_info")), menu) |
 862             addActionToMenu(ac->action(QStringLiteral("show_preview")), menu) |
 863             addActionToMenu(ac->action(QStringLiteral("show_in_groups")), menu) |
 864             addActionToMenu(ac->action(QStringLiteral("show_hidden_files")), menu);
 865
 866     if (added) {
 867         menu->addSeparator();
 868     }
 869
 870     added = addActionToMenu(ac->action(QStringLiteral("split_view")), menu) |
 871             addActionToMenu(ac->action(QStringLiteral("reload")), menu) |
 872             addActionToMenu(ac->action(QStringLiteral("view_properties")), menu);
 873     if (added) {
 874         menu->addSeparator();
 875     }
 876
 877     addActionToMenu(ac->action(QStringLiteral("panels")), menu);
 878     QMenu* locationBarMenu = new QMenu(i18nc("@action:inmenu", "Location Bar"), menu);
 879     locationBarMenu->addAction(ac->action(QStringLiteral("editable_location")));
 880     locationBarMenu->addAction(ac->action(QStringLiteral("replace_location")));
 881     menu->addMenu(locationBarMenu);
 882
 883     menu->addSeparator();
 884
 885     // Add "Go" menu
 886     QMenu* goMenu = new QMenu(i18nc("@action:inmenu", "Go"), menu);
 887     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Back)));
 888     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Forward)));
 889     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Up)));
 890     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Home)));
 891     goMenu->addAction(ac->action(QStringLiteral("closed_tabs")));
 892     menu->addMenu(goMenu);
 893
 894     // Add "Tool" menu
 895     QMenu* toolsMenu = new QMenu(i18nc("@action:inmenu", "Tools"), menu);
 896     toolsMenu->addAction(ac->action(QStringLiteral("show_filter_bar")));
 897     toolsMenu->addAction(ac->action(QStringLiteral("compare_files")));
 898     toolsMenu->addAction(ac->action(QStringLiteral("open_terminal")));
 899     toolsMenu->addAction(ac->action(QStringLiteral("change_remote_encoding")));
 900     menu->addMenu(toolsMenu);
 901
 902     // Add "Settings" menu entries
 903     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
 904     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
 905     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
 906
 907     // Add "Help" menu
 908     auto helpMenu = new KHelpMenu(menu);
 909     menu->addMenu(helpMenu->menu());
 910
 911     menu->addSeparator();
 912     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
 913 }
 914
 915 void DolphinMainWindow::updateToolBar()
 916 {
 917     if (!menuBar()->isVisible()) {
 918         createControlButton();
 919     }
 920 }
 921
 922 void DolphinMainWindow::slotControlButtonDeleted()
 923 {
 924     m_controlButton = nullptr;
 925     m_updateToolBarTimer->start();
 926 }
 927
 928 void DolphinMainWindow::slotPlaceActivated(const QUrl& url)
 929 {
 930     DolphinViewContainer* view = activeViewContainer();
 931
 932     if (view->url() == url) {
 933         // We can end up here if the user clicked a device in the Places Panel
 934         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
 935         reloadView();
 936     } else {
 937         changeUrl(url);
 938     }
 939 }
 940
 941 void DolphinMainWindow::closedTabsCountChanged(unsigned int count)
 942 {
 943     actionCollection()->action(QStringLiteral("undo_close_tab"))->setEnabled(count > 0);
 944 }
 945
 946 void DolphinMainWindow::activeViewChanged(DolphinViewContainer* viewContainer)
 947 {
 948     DolphinViewContainer* oldViewContainer = m_activeViewContainer;
 949     Q_ASSERT(viewContainer);
 950
 951     m_activeViewContainer = viewContainer;
 952
 953     if (oldViewContainer) {
 954         // Disconnect all signals between the old view container (container,
 955         // view and url navigator) and main window.
 956         oldViewContainer->disconnect(this);
 957         oldViewContainer->view()->disconnect(this);
 958         oldViewContainer->urlNavigator()->disconnect(this);
 959     }
 960
 961     connectViewSignals(viewContainer);
 962
 963     m_actionHandler->setCurrentView(viewContainer->view());
 964
 965     updateHistory();
 966     updateEditActions();
 967     updatePasteAction();
 968     updateViewActions();
 969     updateGoActions();
 970
 971     const QUrl url = viewContainer->url();
 972     emit urlChanged(url);
 973 }
 974
 975 void DolphinMainWindow::tabCountChanged(int count)
 976 {
 977     const bool enableTabActions = (count > 1);
 978     actionCollection()->action(QStringLiteral("close_tab"))->setEnabled(enableTabActions);
 979     actionCollection()->action(QStringLiteral("activate_next_tab"))->setEnabled(enableTabActions);
 980     actionCollection()->action(QStringLiteral("activate_prev_tab"))->setEnabled(enableTabActions);
 981 }
 982
 983 void DolphinMainWindow::setUrlAsCaption(const QUrl& url)
 984 {
 985     static KFilePlacesModel s_placesModel;
 986
 987     QString schemePrefix;
 988     if (!url.isLocalFile()) {
 989         schemePrefix.append(url.scheme() + " - ");
 990         if (!url.host().isEmpty()) {
 991             schemePrefix.append(url.host() + " - ");
 992         }
 993     }
 994
 995     if (GeneralSettings::showFullPathInTitlebar()) {
 996         const QString path = url.adjusted(QUrl::StripTrailingSlash).path();
 997         setWindowTitle(schemePrefix + path);
 998         return;
 999     }
1000
1001     const auto& matchedPlaces = s_placesModel.match(s_placesModel.index(0,0), KFilePlacesModel::UrlRole, url, 1, Qt::MatchExactly);
1002
1003     if (!matchedPlaces.isEmpty()) {
1004         setWindowTitle(s_placesModel.text(matchedPlaces.first()));
1005         return;
1006     }
1007
1008     QString fileName = url.adjusted(QUrl::StripTrailingSlash).fileName();
1009     if (fileName.isEmpty()) {
1010         fileName = '/';
1011     }
1012
1013     if (m_activeViewContainer->isSearchModeEnabled()) {
1014         if(m_activeViewContainer->currentSearchText().isEmpty()){
1015             setWindowTitle(i18n("Search"));
1016         } else {
1017             const auto searchText = i18n("Search for %1", m_activeViewContainer->currentSearchText());
1018             setWindowTitle(searchText);
1019         }
1020         return;
1021     }
1022
1023     setWindowTitle(schemePrefix + fileName);
1024 }
1025
1026 void DolphinMainWindow::slotStorageTearDownFromPlacesRequested(const QString& mountPath)
1027 {
1028 #ifndef Q_OS_WIN
1029     if (m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1030         m_tearDownFromPlacesRequested = true;
1031         m_terminalPanel->goHome();
1032         // m_placesPanel->proceedWithTearDown() will be called in slotTerminalDirectoryChanged
1033     } else {
1034         m_placesPanel->proceedWithTearDown();
1035     }
1036 #endif
1037 }
1038
1039 void DolphinMainWindow::slotStorageTearDownExternallyRequested(const QString& mountPath)
1040 {
1041 #ifndef Q_OS_WIN
1042     if (m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1043         m_tearDownFromPlacesRequested = false;
1044         m_terminalPanel->goHome();
1045     }
1046 #endif
1047 }
1048
1049 void DolphinMainWindow::setupActions()
1050 {
1051     // setup 'File' menu
1052     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
1053     QMenu* menu = m_newFileMenu->menu();
1054     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1055     menu->setIcon(QIcon::fromTheme(QStringLiteral("document-new")));
1056     m_newFileMenu->setDelayed(false);
1057     connect(menu, &QMenu::aboutToShow,
1058             this, &DolphinMainWindow::updateNewMenu);
1059
1060     QAction* newWindow = actionCollection()->addAction(QStringLiteral("new_window"));
1061     newWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1062     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1063     actionCollection()->setDefaultShortcut(newWindow, Qt::CTRL | Qt::Key_N);
1064     connect(newWindow, &QAction::triggered, this, &DolphinMainWindow::openNewMainWindow);
1065
1066     QAction* newTab = actionCollection()->addAction(QStringLiteral("new_tab"));
1067     newTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1068     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1069     actionCollection()->setDefaultShortcuts(newTab, {Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N});
1070     connect(newTab, &QAction::triggered, this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::openNewActivatedTab));
1071
1072     QAction* closeTab = actionCollection()->addAction(QStringLiteral("close_tab"));
1073     closeTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-close")));
1074     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1075     actionCollection()->setDefaultShortcut(closeTab, Qt::CTRL | Qt::Key_W);
1076     closeTab->setEnabled(false);
1077     connect(closeTab, &QAction::triggered, m_tabWidget, static_cast<void(DolphinTabWidget::*)()>(&DolphinTabWidget::closeTab));
1078
1079     KStandardAction::quit(this, &DolphinMainWindow::quit, actionCollection());
1080
1081     // setup 'Edit' menu
1082     KStandardAction::undo(this,
1083                           &DolphinMainWindow::undo,
1084                           actionCollection());
1085
1086
1087     KStandardAction::cut(this, &DolphinMainWindow::cut, actionCollection());
1088     KStandardAction::copy(this, &DolphinMainWindow::copy, actionCollection());
1089     QAction* paste = KStandardAction::paste(this, &DolphinMainWindow::paste, actionCollection());
1090     // The text of the paste-action is modified dynamically by Dolphin
1091     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1092     // due to the long text, the text "Paste" is used:
1093     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1094
1095     KStandardAction::find(this, &DolphinMainWindow::find, actionCollection());
1096
1097     QAction* selectAll = actionCollection()->addAction(QStringLiteral("select_all"));
1098     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1099     actionCollection()->setDefaultShortcut(selectAll, Qt::CTRL | Qt::Key_A);
1100     connect(selectAll, &QAction::triggered, this, &DolphinMainWindow::selectAll);
1101
1102     QAction* invertSelection = actionCollection()->addAction(QStringLiteral("invert_selection"));
1103     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1104     actionCollection()->setDefaultShortcut(invertSelection, Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1105     connect(invertSelection, &QAction::triggered, this, &DolphinMainWindow::invertSelection);
1106
1107     // setup 'View' menu
1108     // (note that most of it is set up in DolphinViewActionHandler)
1109
1110     QAction* split = actionCollection()->addAction(QStringLiteral("split_view"));
1111     actionCollection()->setDefaultShortcut(split, Qt::Key_F3);
1112     connect(split, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
1113
1114     QAction* stashSplit = actionCollection()->addAction(QStringLiteral("split_stash"));
1115     actionCollection()->setDefaultShortcut(stashSplit, Qt::CTRL | Qt::Key_S);
1116     stashSplit->setText(i18nc("@action:intoolbar Stash", "Stash"));
1117     stashSplit->setToolTip(i18nc("@info", "Opens the stash virtual directory in a split window"));
1118     stashSplit->setIcon(QIcon::fromTheme(QStringLiteral("folder-stash")));
1119     stashSplit->setCheckable(false);
1120     stashSplit->setVisible(KProtocolInfo::isKnownProtocol("stash"));
1121     connect(stashSplit, &QAction::triggered, this, &DolphinMainWindow::toggleSplitStash);
1122
1123     QAction* reload = actionCollection()->addAction(QStringLiteral("reload"));
1124     reload->setText(i18nc("@action:inmenu View", "Reload"));
1125     actionCollection()->setDefaultShortcut(reload, Qt::Key_F5);
1126     reload->setIcon(QIcon::fromTheme(QStringLiteral("view-refresh")));
1127     connect(reload, &QAction::triggered, this, &DolphinMainWindow::reloadView);
1128
1129     QAction* stop = actionCollection()->addAction(QStringLiteral("stop"));
1130     stop->setText(i18nc("@action:inmenu View", "Stop"));
1131     stop->setToolTip(i18nc("@info", "Stop loading"));
1132     stop->setIcon(QIcon::fromTheme(QStringLiteral("process-stop")));
1133     connect(stop, &QAction::triggered, this, &DolphinMainWindow::stopLoading);
1134
1135     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>(QStringLiteral("editable_location"));
1136     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1137     actionCollection()->setDefaultShortcut(editableLocation, Qt::Key_F6);
1138     connect(editableLocation, &KToggleAction::triggered, this, &DolphinMainWindow::toggleEditLocation);
1139
1140     QAction* replaceLocation = actionCollection()->addAction(QStringLiteral("replace_location"));
1141     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1142     actionCollection()->setDefaultShortcut(replaceLocation, Qt::CTRL | Qt::Key_L);
1143     connect(replaceLocation, &QAction::triggered, this, &DolphinMainWindow::replaceLocation);
1144
1145     // setup 'Go' menu
1146     QAction* backAction = KStandardAction::back(this, &DolphinMainWindow::goBack, actionCollection());
1147     auto backShortcuts = backAction->shortcuts();
1148     backShortcuts.append(QKeySequence(Qt::Key_Backspace));
1149     actionCollection()->setDefaultShortcuts(backAction, backShortcuts);
1150
1151     DolphinRecentTabsMenu* recentTabsMenu = new DolphinRecentTabsMenu(this);
1152     actionCollection()->addAction(QStringLiteral("closed_tabs"), recentTabsMenu);
1153     connect(m_tabWidget, &DolphinTabWidget::rememberClosedTab,
1154             recentTabsMenu, &DolphinRecentTabsMenu::rememberClosedTab);
1155     connect(recentTabsMenu, &DolphinRecentTabsMenu::restoreClosedTab,
1156             m_tabWidget, &DolphinTabWidget::restoreClosedTab);
1157     connect(recentTabsMenu, &DolphinRecentTabsMenu::closedTabsCountChanged,
1158             this, &DolphinMainWindow::closedTabsCountChanged);
1159
1160     QAction* undoCloseTab = actionCollection()->addAction(QStringLiteral("undo_close_tab"));
1161     undoCloseTab->setText(i18nc("@action:inmenu File", "Undo close tab"));
1162     actionCollection()->setDefaultShortcut(undoCloseTab, Qt::CTRL | Qt::SHIFT | Qt::Key_T);
1163     undoCloseTab->setIcon(QIcon::fromTheme(QStringLiteral("edit-undo")));
1164     undoCloseTab->setEnabled(false);
1165     connect(undoCloseTab, &QAction::triggered, recentTabsMenu, &DolphinRecentTabsMenu::undoCloseTab);
1166
1167     auto undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
1168     undoAction->setEnabled(false); // undo should be disabled by default
1169
1170     KStandardAction::forward(this, &DolphinMainWindow::goForward, actionCollection());
1171     KStandardAction::up(this, &DolphinMainWindow::goUp, actionCollection());
1172     KStandardAction::home(this, &DolphinMainWindow::goHome, actionCollection());
1173
1174     // setup 'Tools' menu
1175     QAction* showFilterBar = actionCollection()->addAction(QStringLiteral("show_filter_bar"));
1176     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1177     showFilterBar->setIcon(QIcon::fromTheme(QStringLiteral("view-filter")));
1178     actionCollection()->setDefaultShortcut(showFilterBar, Qt::CTRL | Qt::Key_I);
1179     connect(showFilterBar, &QAction::triggered, this, &DolphinMainWindow::showFilterBar);
1180
1181     QAction* compareFiles = actionCollection()->addAction(QStringLiteral("compare_files"));
1182     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1183     compareFiles->setIcon(QIcon::fromTheme(QStringLiteral("kompare")));
1184     compareFiles->setEnabled(false);
1185     connect(compareFiles, &QAction::triggered, this, &DolphinMainWindow::compareFiles);
1186
1187     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1188         QAction* openTerminal = actionCollection()->addAction(QStringLiteral("open_terminal"));
1189         openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1190         openTerminal->setIcon(QIcon::fromTheme(QStringLiteral("utilities-terminal")));
1191         actionCollection()->setDefaultShortcut(openTerminal, Qt::SHIFT | Qt::Key_F4);
1192         connect(openTerminal, &QAction::triggered, this, &DolphinMainWindow::openTerminal);
1193     }
1194
1195     // setup 'Settings' menu
1196     KToggleAction* showMenuBar = KStandardAction::showMenubar(nullptr, nullptr, actionCollection());
1197     connect(showMenuBar, &KToggleAction::triggered,                   // Fixes #286822
1198             this, &DolphinMainWindow::toggleShowMenuBar, Qt::QueuedConnection);
1199     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1200
1201     // not in menu actions
1202     QList<QKeySequence> nextTabKeys = KStandardShortcut::tabNext();
1203     nextTabKeys.append(QKeySequence(Qt::CTRL | Qt::Key_Tab));
1204
1205     QList<QKeySequence> prevTabKeys = KStandardShortcut::tabPrev();
1206     prevTabKeys.append(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Tab));
1207
1208     QAction* activateNextTab = actionCollection()->addAction(QStringLiteral("activate_next_tab"));
1209     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
1210     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1211     activateNextTab->setEnabled(false);
1212     connect(activateNextTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateNextTab);
1213     actionCollection()->setDefaultShortcuts(activateNextTab, nextTabKeys);
1214
1215     QAction* activatePrevTab = actionCollection()->addAction(QStringLiteral("activate_prev_tab"));
1216     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
1217     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1218     activatePrevTab->setEnabled(false);
1219     connect(activatePrevTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activatePrevTab);
1220     actionCollection()->setDefaultShortcuts(activatePrevTab, prevTabKeys);
1221
1222     // for context menu
1223     QAction* openInNewTab = actionCollection()->addAction(QStringLiteral("open_in_new_tab"));
1224     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1225     openInNewTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1226     connect(openInNewTab, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1227
1228     QAction* openInNewTabs = actionCollection()->addAction(QStringLiteral("open_in_new_tabs"));
1229     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1230     openInNewTabs->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1231     connect(openInNewTabs, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1232
1233     QAction* openInNewWindow = actionCollection()->addAction(QStringLiteral("open_in_new_window"));
1234     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1235     openInNewWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1236     connect(openInNewWindow, &QAction::triggered, this, &DolphinMainWindow::openInNewWindow);
1237 }
1238
1239 void DolphinMainWindow::setupDockWidgets()
1240 {
1241     const bool lock = GeneralSettings::lockPanels();
1242
1243     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>(QStringLiteral("lock_panels"));
1244     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1245     lockLayoutAction->setActiveIcon(QIcon::fromTheme(QStringLiteral("object-unlocked")));
1246     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1247     lockLayoutAction->setInactiveIcon(QIcon::fromTheme(QStringLiteral("object-locked")));
1248     lockLayoutAction->setActive(lock);
1249     connect(lockLayoutAction, &KDualAction::triggered, this, &DolphinMainWindow::togglePanelLockState);
1250
1251     // Setup "Information"
1252     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1253     infoDock->setLocked(lock);
1254     infoDock->setObjectName(QStringLiteral("infoDock"));
1255     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1256     InformationPanel* infoPanel = new InformationPanel(infoDock);
1257     infoPanel->setCustomContextMenuActions({lockLayoutAction});
1258     connect(infoPanel, &InformationPanel::urlActivated, this, &DolphinMainWindow::handleUrl);
1259     infoDock->setWidget(infoPanel);
1260
1261     QAction* infoAction = infoDock->toggleViewAction();
1262     createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-information")), Qt::Key_F11, infoAction, QStringLiteral("show_information_panel"));
1263
1264     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1265     connect(this, &DolphinMainWindow::urlChanged,
1266             infoPanel, &InformationPanel::setUrl);
1267     connect(this, &DolphinMainWindow::selectionChanged,
1268             infoPanel, &InformationPanel::setSelection);
1269     connect(this, &DolphinMainWindow::requestItemInfo,
1270             infoPanel, &InformationPanel::requestDelayedItemInfo);
1271
1272     // Setup "Folders"
1273     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1274     foldersDock->setLocked(lock);
1275     foldersDock->setObjectName(QStringLiteral("foldersDock"));
1276     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1277     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1278     foldersPanel->setCustomContextMenuActions({lockLayoutAction});
1279     foldersDock->setWidget(foldersPanel);
1280
1281     QAction* foldersAction = foldersDock->toggleViewAction();
1282     createPanelAction(QIcon::fromTheme(QStringLiteral("folder")), Qt::Key_F7, foldersAction, QStringLiteral("show_folders_panel"));
1283
1284     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1285     connect(this, &DolphinMainWindow::urlChanged,
1286             foldersPanel, &FoldersPanel::setUrl);
1287     connect(foldersPanel, &FoldersPanel::folderActivated,
1288             this, &DolphinMainWindow::changeUrl);
1289     connect(foldersPanel, &FoldersPanel::folderMiddleClicked,
1290             this, &DolphinMainWindow::openNewTab);
1291     connect(foldersPanel, &FoldersPanel::errorMessage,
1292             this, &DolphinMainWindow::showErrorMessage);
1293
1294     // Setup "Terminal"
1295 #ifndef Q_OS_WIN
1296     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1297         DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1298         terminalDock->setLocked(lock);
1299         terminalDock->setObjectName(QStringLiteral("terminalDock"));
1300         terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1301         m_terminalPanel = new TerminalPanel(terminalDock);
1302         m_terminalPanel->setCustomContextMenuActions({lockLayoutAction});
1303         terminalDock->setWidget(m_terminalPanel);
1304
1305         connect(m_terminalPanel, &TerminalPanel::hideTerminalPanel, terminalDock, &DolphinDockWidget::hide);
1306         connect(m_terminalPanel, &TerminalPanel::changeUrl, this, &DolphinMainWindow::slotTerminalDirectoryChanged);
1307         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1308                 m_terminalPanel, &TerminalPanel::dockVisibilityChanged);
1309         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1310                 this, &DolphinMainWindow::slotTerminalPanelVisibilityChanged);
1311
1312         QAction* terminalAction = terminalDock->toggleViewAction();
1313         createPanelAction(QIcon::fromTheme(QStringLiteral("utilities-terminal")), Qt::Key_F4, terminalAction, QStringLiteral("show_terminal_panel"));
1314
1315         addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1316         connect(this, &DolphinMainWindow::urlChanged,
1317                 m_terminalPanel, &TerminalPanel::setUrl);
1318
1319         if (GeneralSettings::version() < 200) {
1320             terminalDock->hide();
1321         }
1322     }
1323 #endif
1324
1325     if (GeneralSettings::version() < 200) {
1326         infoDock->hide();
1327         foldersDock->hide();
1328     }
1329
1330     // Setup "Places"
1331     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1332     placesDock->setLocked(lock);
1333     placesDock->setObjectName(QStringLiteral("placesDock"));
1334     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1335
1336     m_placesPanel = new PlacesPanel(placesDock);
1337     m_placesPanel->setCustomContextMenuActions({lockLayoutAction});
1338     placesDock->setWidget(m_placesPanel);
1339
1340     QAction *placesAction = placesDock->toggleViewAction();
1341     createPanelAction(QIcon::fromTheme(QStringLiteral("bookmarks")), Qt::Key_F9, placesAction, QStringLiteral("show_places_panel"));
1342
1343     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1344     connect(m_placesPanel, &PlacesPanel::placeActivated,
1345             this, &DolphinMainWindow::slotPlaceActivated);
1346     connect(m_placesPanel, &PlacesPanel::placeMiddleClicked,
1347             this, &DolphinMainWindow::openNewTab);
1348     connect(m_placesPanel, &PlacesPanel::errorMessage,
1349             this, &DolphinMainWindow::showErrorMessage);
1350     connect(this, &DolphinMainWindow::urlChanged,
1351             m_placesPanel, &PlacesPanel::setUrl);
1352     connect(placesDock, &DolphinDockWidget::visibilityChanged,
1353             m_tabWidget, &DolphinTabWidget::slotPlacesPanelVisibilityChanged);
1354     connect(this, &DolphinMainWindow::settingsChanged,
1355         m_placesPanel, &PlacesPanel::readSettings);
1356     connect(m_placesPanel, &PlacesPanel::storageTearDownRequested,
1357             this, &DolphinMainWindow::slotStorageTearDownFromPlacesRequested);
1358     connect(m_placesPanel, &PlacesPanel::storageTearDownExternallyRequested,
1359             this, &DolphinMainWindow::slotStorageTearDownExternallyRequested);
1360     m_tabWidget->slotPlacesPanelVisibilityChanged(m_placesPanel->isVisible());
1361
1362     // Add actions into the "Panels" menu
1363     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1364     actionCollection()->addAction(QStringLiteral("panels"), panelsMenu);
1365     panelsMenu->setDelayed(false);
1366     const KActionCollection* ac = actionCollection();
1367     panelsMenu->addAction(ac->action(QStringLiteral("show_places_panel")));
1368     panelsMenu->addAction(ac->action(QStringLiteral("show_information_panel")));
1369     panelsMenu->addAction(ac->action(QStringLiteral("show_folders_panel")));
1370 #ifndef Q_OS_WIN
1371     panelsMenu->addAction(ac->action(QStringLiteral("show_terminal_panel")));
1372 #endif
1373     panelsMenu->addSeparator();
1374     panelsMenu->addAction(lockLayoutAction);
1375 }
1376
1377 void DolphinMainWindow::updateEditActions()
1378 {
1379     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1380     if (list.isEmpty()) {
1381         stateChanged(QStringLiteral("has_no_selection"));
1382     } else {
1383         stateChanged(QStringLiteral("has_selection"));
1384
1385         KActionCollection* col = actionCollection();
1386         QAction* renameAction      = col->action(KStandardAction::name(KStandardAction::RenameFile));
1387         QAction* moveToTrashAction = col->action(KStandardAction::name(KStandardAction::MoveToTrash));
1388         QAction* deleteAction      = col->action(KStandardAction::name(KStandardAction::DeleteFile));
1389         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1390         QAction* deleteWithTrashShortcut = col->action(QStringLiteral("delete_shortcut")); // see DolphinViewActionHandler
1391
1392         KFileItemListProperties capabilities(list);
1393         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1394
1395         renameAction->setEnabled(capabilities.supportsMoving());
1396         moveToTrashAction->setEnabled(enableMoveToTrash);
1397         deleteAction->setEnabled(capabilities.supportsDeleting());
1398         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1399         cutAction->setEnabled(capabilities.supportsMoving());
1400     }
1401 }
1402
1403 void DolphinMainWindow::updateViewActions()
1404 {
1405     m_actionHandler->updateViewActions();
1406
1407     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
1408     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1409
1410     updateSplitAction();
1411
1412     QAction* editableLocactionAction = actionCollection()->action(QStringLiteral("editable_location"));
1413     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1414     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1415 }
1416
1417 void DolphinMainWindow::updateGoActions()
1418 {
1419     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1420     const QUrl currentUrl = m_activeViewContainer->url();
1421     goUpAction->setEnabled(KIO::upUrl(currentUrl) != currentUrl);
1422 }
1423
1424 void DolphinMainWindow::createControlButton()
1425 {
1426     if (m_controlButton) {
1427         return;
1428     }
1429     Q_ASSERT(!m_controlButton);
1430
1431     m_controlButton = new QToolButton(this);
1432     m_controlButton->setIcon(QIcon::fromTheme(QStringLiteral("application-menu")));
1433     m_controlButton->setText(i18nc("@action", "Control"));
1434     m_controlButton->setPopupMode(QToolButton::InstantPopup);
1435     m_controlButton->setToolButtonStyle(toolBar()->toolButtonStyle());
1436
1437     QMenu* controlMenu = new QMenu(m_controlButton);
1438     connect(controlMenu, &QMenu::aboutToShow, this, &DolphinMainWindow::updateControlMenu);
1439
1440     m_controlButton->setMenu(controlMenu);
1441
1442     toolBar()->addWidget(m_controlButton);
1443     connect(toolBar(), &KToolBar::iconSizeChanged,
1444             m_controlButton, &QToolButton::setIconSize);
1445     connect(toolBar(), &KToolBar::toolButtonStyleChanged,
1446             m_controlButton, &QToolButton::setToolButtonStyle);
1447
1448     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
1449     // gets edited. In this case we must add them again. The adding is done asynchronously by
1450     // m_updateToolBarTimer.
1451     connect(m_controlButton, &QToolButton::destroyed, this, &DolphinMainWindow::slotControlButtonDeleted);
1452     m_updateToolBarTimer = new QTimer(this);
1453     m_updateToolBarTimer->setInterval(500);
1454     connect(m_updateToolBarTimer, &QTimer::timeout, this, &DolphinMainWindow::updateToolBar);
1455 }
1456
1457 void DolphinMainWindow::deleteControlButton()
1458 {
1459     delete m_controlButton;
1460     m_controlButton = nullptr;
1461
1462     delete m_updateToolBarTimer;
1463     m_updateToolBarTimer = nullptr;
1464 }
1465
1466 bool DolphinMainWindow::addActionToMenu(QAction* action, QMenu* menu)
1467 {
1468     Q_ASSERT(action);
1469     Q_ASSERT(menu);
1470
1471     const KToolBar* toolBarWidget = toolBar();
1472     foreach (const QWidget* widget, action->associatedWidgets()) {
1473         if (widget == toolBarWidget) {
1474             return false;
1475         }
1476     }
1477
1478     menu->addAction(action);
1479     return true;
1480 }
1481
1482 void DolphinMainWindow::refreshViews()
1483 {
1484     m_tabWidget->refreshViews();
1485
1486     if (GeneralSettings::modifiedStartupSettings()) {
1487         // The startup settings have been changed by the user (see bug #254947).
1488         // Synchronize the split-view setting with the active view:
1489         const bool splitView = GeneralSettings::splitView();
1490         m_tabWidget->currentTabPage()->setSplitViewEnabled(splitView);
1491         updateSplitAction();
1492         setUrlAsCaption(activeViewContainer()->url());
1493     }
1494
1495     emit settingsChanged();
1496 }
1497
1498 void DolphinMainWindow::clearStatusBar()
1499 {
1500     m_activeViewContainer->statusBar()->resetToDefaultText();
1501 }
1502
1503 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1504 {
1505     connect(container, &DolphinViewContainer::showFilterBarChanged,
1506             this, &DolphinMainWindow::updateFilterBarAction);
1507     connect(container, &DolphinViewContainer::writeStateChanged,
1508             this, &DolphinMainWindow::slotWriteStateChanged);
1509
1510     const DolphinView* view = container->view();
1511     connect(view, &DolphinView::selectionChanged,
1512             this, &DolphinMainWindow::slotSelectionChanged);
1513     connect(view, &DolphinView::requestItemInfo,
1514             this, &DolphinMainWindow::requestItemInfo);
1515     connect(view, &DolphinView::tabRequested,
1516             this, &DolphinMainWindow::openNewTab);
1517     connect(view, &DolphinView::requestContextMenu,
1518             this, &DolphinMainWindow::openContextMenu);
1519     connect(view, &DolphinView::directoryLoadingStarted,
1520             this, &DolphinMainWindow::enableStopAction);
1521     connect(view, &DolphinView::directoryLoadingCompleted,
1522             this, &DolphinMainWindow::disableStopAction);
1523     connect(view, &DolphinView::directoryLoadingCompleted,
1524             this, &DolphinMainWindow::slotDirectoryLoadingCompleted);
1525     connect(view, &DolphinView::goBackRequested,
1526             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goBack));
1527     connect(view, &DolphinView::goForwardRequested,
1528             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goForward));
1529     connect(view, &DolphinView::urlActivated,
1530             this, &DolphinMainWindow::handleUrl);
1531
1532     const KUrlNavigator* navigator = container->urlNavigator();
1533     connect(navigator, &KUrlNavigator::urlChanged,
1534             this, &DolphinMainWindow::changeUrl);
1535     connect(navigator, &KUrlNavigator::historyChanged,
1536             this, &DolphinMainWindow::updateHistory);
1537     connect(navigator, &KUrlNavigator::editableStateChanged,
1538             this, &DolphinMainWindow::slotEditableStateChanged);
1539     connect(navigator, &KUrlNavigator::tabRequested,
1540             this, &DolphinMainWindow::openNewTab);
1541 }
1542
1543 void DolphinMainWindow::updateSplitAction()
1544 {
1545     QAction* splitAction = actionCollection()->action(QStringLiteral("split_view"));
1546     const DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
1547     if (tabPage->splitViewEnabled()) {
1548         if (tabPage->primaryViewActive()) {
1549             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1550             splitAction->setToolTip(i18nc("@info", "Close left view"));
1551             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-left-close")));
1552         } else {
1553             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1554             splitAction->setToolTip(i18nc("@info", "Close right view"));
1555             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-close")));
1556         }
1557     } else {
1558         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1559         splitAction->setToolTip(i18nc("@info", "Split view"));
1560         splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-new")));
1561     }
1562 }
1563
1564 bool DolphinMainWindow::isKompareInstalled() const
1565 {
1566     static bool initialized = false;
1567     static bool installed = false;
1568     if (!initialized) {
1569         // TODO: maybe replace this approach later by using a menu
1570         // plugin like kdiff3plugin.cpp
1571         installed = !QStandardPaths::findExecutable(QStringLiteral("kompare")).isEmpty();
1572         initialized = true;
1573     }
1574     return installed;
1575 }
1576
1577 void DolphinMainWindow::createPanelAction(const QIcon& icon,
1578                                           const QKeySequence& shortcut,
1579                                           QAction* dockAction,
1580                                           const QString& actionName)
1581 {
1582     QAction* panelAction = actionCollection()->addAction(actionName);
1583     panelAction->setCheckable(true);
1584     panelAction->setChecked(dockAction->isChecked());
1585     panelAction->setText(dockAction->text());
1586     panelAction->setIcon(icon);
1587     actionCollection()->setDefaultShortcut(panelAction, shortcut);
1588
1589     connect(panelAction, &QAction::triggered, dockAction, &QAction::trigger);
1590     connect(dockAction, &QAction::toggled, panelAction, &QAction::setChecked);
1591 }
1592
1593 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1594     KIO::FileUndoManager::UiInterface()
1595 {
1596 }
1597
1598 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1599 {
1600 }
1601
1602 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1603 {
1604     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1605     if (mainWin) {
1606         DolphinViewContainer* container = mainWin->activeViewContainer();
1607         container->showMessage(job->errorString(), DolphinViewContainer::Error);
1608     } else {
1609         KIO::FileUndoManager::UiInterface::jobError(job);
1610     }
1611 }
1612