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 "dolphinapplication.h"
  25 #include "dolphindockwidget.h"
  26 #include "dolphincontextmenu.h"
  27 #include "dolphinnewfilemenu.h"
  28 #include "dolphinviewcontainer.h"
  29 #include "panels/folders/folderspanel.h"
  30 #include "panels/places/placespanel.h"
  31 #include "panels/information/informationpanel.h"
  32 #include "settings/dolphinsettingsdialog.h"
  33 #include "statusbar/dolphinstatusbar.h"
  34 #include "views/dolphinviewactionhandler.h"
  35 #include "views/dolphinremoteencoding.h"
  36 #include "views/draganddrophelper.h"
  37 #include "views/viewproperties.h"
  38 #include "views/dolphinnewfilemenuobserver.h"
  39
  40 #ifndef Q_OS_WIN
  41 #include "panels/terminal/terminalpanel.h"
  42 #endif
  43
  44 #include "dolphin_generalsettings.h"
  45
  46 #include <KAcceleratorManager>
  47 #include <KAction>
  48 #include <KActionCollection>
  49 #include <KActionMenu>
  50 #include <KConfig>
  51 #include <KDesktopFile>
  52 #include <kdeversion.h>
  53 #include <kdualaction.h>
  54 #include <KFileDialog>
  55 #include <KGlobal>
  56 #include <KDialog>
  57 #include <KJobWidgets>
  58 #include <KMimeType>
  59 #include <KLineEdit>
  60 #include <KToolBar>
  61 #include <KIcon>
  62 #include <KIconLoader>
  63 #include <KIO/NetAccess>
  64 #include <KIO/JobUiDelegate>
  65 #include <KInputDialog>
  66 #include <KLocale>
  67 #include <KProtocolManager>
  68 #include <KMenu>
  69 #include <KMenuBar>
  70 #include <KMessageBox>
  71 #include <KFileItemListProperties>
  72 #include <konqmimedata.h>
  73 #include <KProtocolInfo>
  74 #include <KRun>
  75 #include <KShell>
  76 #include <KStandardDirs>
  77 #include <kstatusbar.h>
  78 #include <KStandardAction>
  79 #include <ktabbar.h>
  80 #include <KToggleAction>
  81 #include <KUrlNavigator>
  82 #include <KUrl>
  83 #include <KUrlComboBox>
  84 #include <KToolInvocation>
  85
  86 #include <QDesktopWidget>
  87 #include <QDBusMessage>
  88 #include <QKeyEvent>
  89 #include <QClipboard>
  90 #include <QToolButton>
  91 #include <QSplitter>
  92 #include <QTimer>
  93 #include <QPushButton>
  94
  95 namespace {
  96     // Used for GeneralSettings::version() to determine whether
  97     // an updated version of Dolphin is running.
  98     const int CurrentDolphinVersion = 200;
  99 };
 100
 101 /*
 102  * Remembers the tab configuration if a tab has been closed.
 103  * Each closed tab can be restored by the menu
 104  * "Go -> Recently Closed Tabs".
 105  */
 106 struct ClosedTab
 107 {
 108     KUrl primaryUrl;
 109     KUrl secondaryUrl;
 110     bool isSplit;
 111 };
 112 Q_DECLARE_METATYPE(ClosedTab)
 113
 114 DolphinMainWindow::DolphinMainWindow() :
 115     KXmlGuiWindow(0),
 116     m_newFileMenu(0),
 117     m_tabBar(0),
 118     m_activeViewContainer(0),
 119     m_centralWidgetLayout(0),
 120     m_tabIndex(0),
 121     m_viewTab(),
 122     m_actionHandler(0),
 123     m_remoteEncoding(0),
 124     m_settingsDialog(),
 125     m_controlButton(0),
 126     m_updateToolBarTimer(0),
 127     m_lastHandleUrlStatJob(0)
 128 {
 129     setObjectName("Dolphin#");
 130
 131     m_viewTab.append(ViewTab());
 132     ViewTab& viewTab = m_viewTab[m_tabIndex];
 133     viewTab.wasActive = true; // The first opened tab is automatically active
 134
 135     connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::errorMessage,
 136             this, &DolphinMainWindow::showErrorMessage);
 137
 138     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 139     undoManager->setUiInterface(new UndoUiInterface());
 140
 141     connect(undoManager, static_cast<void(KIO::FileUndoManager::*)(bool)>(&KIO::FileUndoManager::undoAvailable),
 142             this, &DolphinMainWindow::slotUndoAvailable);
 143     connect(undoManager, &KIO::FileUndoManager::undoTextChanged,
 144             this, &DolphinMainWindow::slotUndoTextChanged);
 145     connect(undoManager, &KIO::FileUndoManager::jobRecordingStarted,
 146             this, &DolphinMainWindow::clearStatusBar);
 147     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 148             this, &DolphinMainWindow::showCommand);
 149
 150     GeneralSettings* generalSettings = GeneralSettings::self();
 151     const bool firstRun = (generalSettings->version() < 200);
 152     if (firstRun) {
 153         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 154     }
 155
 156     setAcceptDrops(true);
 157
 158     viewTab.splitter = new QSplitter(this);
 159     viewTab.splitter->setChildrenCollapsible(false);
 160
 161     setupActions();
 162
 163     const KUrl homeUrl(generalSettings->homeUrl());
 164     setUrlAsCaption(homeUrl);
 165     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 166     connect(m_actionHandler, &DolphinViewActionHandler::actionBeingHandled, this, &DolphinMainWindow::clearStatusBar);
 167     connect(m_actionHandler, &DolphinViewActionHandler::createDirectory, this, &DolphinMainWindow::createDirectory);
 168
 169     viewTab.primaryView = createViewContainer(homeUrl, viewTab.splitter);
 170
 171     m_activeViewContainer = viewTab.primaryView;
 172     connectViewSignals(m_activeViewContainer);
 173     DolphinView* view = m_activeViewContainer->view();
 174     m_activeViewContainer->show();
 175     m_actionHandler->setCurrentView(view);
 176
 177     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 178     connect(this, &DolphinMainWindow::urlChanged,
 179             m_remoteEncoding, &DolphinRemoteEncoding::slotAboutToOpenUrl);
 180
 181     m_tabBar = new KTabBar(this);
 182     m_tabBar->setMovable(true);
 183     m_tabBar->setTabsClosable(true);
 184     connect(m_tabBar, &KTabBar::currentChanged,
 185             this, &DolphinMainWindow::setActiveTab);
 186     connect(m_tabBar, &KTabBar::tabCloseRequested,
 187             this, static_cast<void(DolphinMainWindow::*)(int)>(&DolphinMainWindow::closeTab));
 188     connect(m_tabBar, &KTabBar::contextMenu,
 189             this, &DolphinMainWindow::openTabContextMenu);
 190     connect(m_tabBar, &KTabBar::newTabRequest,
 191             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::openNewTab));
 192     connect(m_tabBar, &KTabBar::testCanDecode,
 193             this, &DolphinMainWindow::slotTestCanDecode);
 194     connect(m_tabBar, &KTabBar::mouseMiddleClick,
 195             this, static_cast<void(DolphinMainWindow::*)(int)>(&DolphinMainWindow::closeTab));
 196     connect(m_tabBar, &KTabBar::tabMoved,
 197             this, &DolphinMainWindow::slotTabMoved);
 198     connect(m_tabBar, &KTabBar::receivedDropEvent,
 199             this, &DolphinMainWindow::tabDropEvent);
 200
 201     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
 202
 203     QWidget* centralWidget = new QWidget(this);
 204     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
 205     m_centralWidgetLayout->setSpacing(0);
 206     m_centralWidgetLayout->setMargin(0);
 207     m_centralWidgetLayout->addWidget(m_tabBar);
 208     m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
 209
 210     setCentralWidget(centralWidget);
 211     setupDockWidgets();
 212     emit urlChanged(homeUrl);
 213
 214     setupGUI(Keys | Save | Create | ToolBar);
 215     stateChanged("new_file");
 216
 217     QClipboard* clipboard = QApplication::clipboard();
 218     connect(clipboard, &QClipboard::dataChanged,
 219             this, &DolphinMainWindow::updatePasteAction);
 220
 221     if (generalSettings->splitView()) {
 222         toggleSplitView();
 223     }
 224     updateEditActions();
 225     updateViewActions();
 226     updateGoActions();
 227
 228     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 229     showFilterBarAction->setChecked(generalSettings->filterBar());
 230
 231     if (firstRun) {
 232         menuBar()->setVisible(false);
 233         // Assure a proper default size if Dolphin runs the first time
 234         resize(750, 500);
 235     }
 236
 237     const bool showMenu = !menuBar()->isHidden();
 238     QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
 239     showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
 240     if (!showMenu) {
 241         createControlButton();
 242     }
 243 }
 244
 245 DolphinMainWindow::~DolphinMainWindow()
 246 {
 247 }
 248
 249 void DolphinMainWindow::openDirectories(const QList<KUrl>& dirs)
 250 {
 251     if (dirs.isEmpty()) {
 252         return;
 253     }
 254
 255     if (dirs.count() == 1) {
 256         m_activeViewContainer->setUrl(dirs.first());
 257         return;
 258     }
 259
 260     const int oldOpenTabsCount = m_viewTab.count();
 261
 262     const bool hasSplitView = GeneralSettings::splitView();
 263
 264     // Open each directory inside a new tab. If the "split view" option has been enabled,
 265     // always show two directories within one tab.
 266     QList<KUrl>::const_iterator it = dirs.constBegin();
 267     while (it != dirs.constEnd()) {
 268         openNewTab(*it);
 269         ++it;
 270
 271         if (hasSplitView && (it != dirs.constEnd())) {
 272             const int tabIndex = m_viewTab.count() - 1;
 273             m_viewTab[tabIndex].secondaryView->setUrl(*it);
 274             ++it;
 275         }
 276     }
 277
 278     // Remove the previously opened tabs
 279     for (int i = 0; i < oldOpenTabsCount; ++i) {
 280         closeTab(0);
 281     }
 282 }
 283
 284 void DolphinMainWindow::openFiles(const QList<KUrl>& files)
 285 {
 286     if (files.isEmpty()) {
 287         return;
 288     }
 289
 290     // Get all distinct directories from 'files' and open a tab
 291     // for each directory. If the "split view" option is enabled, two
 292     // directories are shown inside one tab (see openDirectories()).
 293     QList<KUrl> dirs;
 294     foreach (const KUrl& url, files) {
 295         const KUrl dir(url.directory());
 296         if (!dirs.contains(dir)) {
 297             dirs.append(dir);
 298         }
 299     }
 300
 301     openDirectories(dirs);
 302
 303     // Select the files. Although the files can be split between several
 304     // tabs, there is no need to split 'files' accordingly, as
 305     // the DolphinView will just ignore invalid selections.
 306     const int tabCount = m_viewTab.count();
 307     for (int i = 0; i < tabCount; ++i) {
 308         m_viewTab[i].primaryView->view()->markUrlsAsSelected(files);
 309         m_viewTab[i].primaryView->view()->markUrlAsCurrent(files.at(0));
 310         if (m_viewTab[i].secondaryView) {
 311             m_viewTab[i].secondaryView->view()->markUrlsAsSelected(files);
 312             m_viewTab[i].secondaryView->view()->markUrlAsCurrent(files.at(0));
 313         }
 314     }
 315 }
 316
 317 void DolphinMainWindow::showCommand(CommandType command)
 318 {
 319     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 320     switch (command) {
 321     case KIO::FileUndoManager::Copy:
 322         statusBar->setText(i18nc("@info:status", "Successfully copied."));
 323         break;
 324     case KIO::FileUndoManager::Move:
 325         statusBar->setText(i18nc("@info:status", "Successfully moved."));
 326         break;
 327     case KIO::FileUndoManager::Link:
 328         statusBar->setText(i18nc("@info:status", "Successfully linked."));
 329         break;
 330     case KIO::FileUndoManager::Trash:
 331         statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
 332         break;
 333     case KIO::FileUndoManager::Rename:
 334         statusBar->setText(i18nc("@info:status", "Successfully renamed."));
 335         break;
 336
 337     case KIO::FileUndoManager::Mkdir:
 338         statusBar->setText(i18nc("@info:status", "Created folder."));
 339         break;
 340
 341     default:
 342         break;
 343     }
 344 }
 345
 346 void DolphinMainWindow::pasteIntoFolder()
 347 {
 348     m_activeViewContainer->view()->pasteIntoFolder();
 349 }
 350
 351 void DolphinMainWindow::changeUrl(const KUrl& url)
 352 {
 353     if (!KProtocolManager::supportsListing(url)) {
 354         // The URL navigator only checks for validity, not
 355         // if the URL can be listed. An error message is
 356         // shown due to DolphinViewContainer::restoreView().
 357         return;
 358     }
 359
 360     DolphinViewContainer* view = activeViewContainer();
 361     if (view) {
 362         view->setUrl(url);
 363         updateEditActions();
 364         updateViewActions();
 365         updateGoActions();
 366         setUrlAsCaption(url);
 367         if (m_viewTab.count() > 1) {
 368             m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(m_activeViewContainer->url())));
 369         }
 370         const QString iconName = KMimeType::iconNameForUrl(url);
 371         m_tabBar->setTabIcon(m_tabIndex, KIcon(iconName));
 372         emit urlChanged(url);
 373     }
 374 }
 375
 376 void DolphinMainWindow::slotTerminalDirectoryChanged(const KUrl& url)
 377 {
 378     m_activeViewContainer->setAutoGrabFocus(false);
 379     changeUrl(url);
 380     m_activeViewContainer->setAutoGrabFocus(true);
 381 }
 382
 383 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 384 {
 385     KToggleAction* editableLocationAction =
 386         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 387     editableLocationAction->setChecked(editable);
 388 }
 389
 390 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 391 {
 392     updateEditActions();
 393
 394     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
 395     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 396     if (m_viewTab[m_tabIndex].secondaryView) {
 397         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 398     }
 399
 400     QAction* compareFilesAction = actionCollection()->action("compare_files");
 401     if (selectedUrlsCount == 2) {
 402         compareFilesAction->setEnabled(isKompareInstalled());
 403     } else {
 404         compareFilesAction->setEnabled(false);
 405     }
 406
 407     emit selectionChanged(selection);
 408 }
 409
 410 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 411 {
 412     emit requestItemInfo(item);
 413 }
 414
 415 void DolphinMainWindow::updateHistory()
 416 {
 417     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 418     const int index = urlNavigator->historyIndex();
 419
 420     QAction* backAction = actionCollection()->action("go_back");
 421     if (backAction) {
 422         backAction->setToolTip(i18nc("@info", "Go back"));
 423         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 424     }
 425
 426     QAction* forwardAction = actionCollection()->action("go_forward");
 427     if (forwardAction) {
 428         forwardAction->setToolTip(i18nc("@info", "Go forward"));
 429         forwardAction->setEnabled(index > 0);
 430     }
 431 }
 432
 433 void DolphinMainWindow::updateFilterBarAction(bool show)
 434 {
 435     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 436     showFilterBarAction->setChecked(show);
 437 }
 438
 439 void DolphinMainWindow::openNewMainWindow()
 440 {
 441     KRun::run("dolphin %u", KUrl::List(), this);
 442 }
 443
 444 void DolphinMainWindow::openNewTab()
 445 {
 446     const bool isUrlEditable =  m_activeViewContainer->urlNavigator()->isUrlEditable();
 447
 448     openNewTab(m_activeViewContainer->url());
 449     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 450
 451     // The URL navigator of the new tab should have the same editable state
 452     // as the current tab
 453     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 454     navigator->setUrlEditable(isUrlEditable);
 455
 456     if (isUrlEditable) {
 457         // If a new tab is opened and the URL is editable, assure that
 458         // the user can edit the URL without manually setting the focus
 459         navigator->setFocus();
 460     }
 461 }
 462
 463 void DolphinMainWindow::openNewTab(const KUrl& url)
 464 {
 465     QWidget* focusWidget = QApplication::focusWidget();
 466
 467     if (m_viewTab.count() == 1) {
 468         // Only one view is open currently and hence no tab is shown at
 469         // all. Before creating a tab for 'url', provide a tab for the current URL.
 470         const KUrl currentUrl = m_activeViewContainer->url();
 471         m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(currentUrl)),
 472                          squeezedText(tabName(currentUrl)));
 473         m_tabBar->blockSignals(false);
 474     }
 475
 476     m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(url)),
 477                      squeezedText(tabName(url)));
 478
 479     ViewTab viewTab;
 480     viewTab.splitter = new QSplitter(this);
 481     viewTab.splitter->setChildrenCollapsible(false);
 482     viewTab.primaryView = createViewContainer(url, viewTab.splitter);
 483     viewTab.primaryView->setActive(false);
 484     connectViewSignals(viewTab.primaryView);
 485
 486     m_viewTab.append(viewTab);
 487
 488     actionCollection()->action("close_tab")->setEnabled(true);
 489
 490     // Provide a split view, if the startup settings are set this way
 491     if (GeneralSettings::splitView()) {
 492         const int newTabIndex = m_viewTab.count() - 1;
 493         createSecondaryView(newTabIndex);
 494         m_viewTab[newTabIndex].secondaryView->setActive(true);
 495         m_viewTab[newTabIndex].isPrimaryViewActive = false;
 496     }
 497
 498     if (focusWidget) {
 499         // The DolphinViewContainer grabbed the keyboard focus. As the tab is opened
 500         // in background, assure that the previous focused widget gets the focus back.
 501         focusWidget->setFocus();
 502     }
 503 }
 504
 505 void DolphinMainWindow::openNewActivatedTab(const KUrl& url)
 506 {
 507     openNewTab(url);
 508     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 509 }
 510
 511 void DolphinMainWindow::activateNextTab()
 512 {
 513     if (m_viewTab.count() >= 2) {
 514         const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 515         m_tabBar->setCurrentIndex(tabIndex);
 516     }
 517 }
 518
 519 void DolphinMainWindow::activatePrevTab()
 520 {
 521     if (m_viewTab.count() >= 2) {
 522         int tabIndex = m_tabBar->currentIndex() - 1;
 523         if (tabIndex == -1) {
 524             tabIndex = m_tabBar->count() - 1;
 525         }
 526         m_tabBar->setCurrentIndex(tabIndex);
 527     }
 528 }
 529
 530 void DolphinMainWindow::openInNewTab()
 531 {
 532     const KFileItemList& list = m_activeViewContainer->view()->selectedItems();
 533     if (list.isEmpty()) {
 534         openNewTab(m_activeViewContainer->url());
 535     } else {
 536         foreach (const KFileItem& item, list) {
 537             const KUrl& url = DolphinView::openItemAsFolderUrl(item);
 538             if (!url.isEmpty()) {
 539                 openNewTab(url);
 540             }
 541         }
 542     }
 543 }
 544
 545 void DolphinMainWindow::openInNewWindow()
 546 {
 547     KUrl newWindowUrl;
 548
 549     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 550     if (list.isEmpty()) {
 551         newWindowUrl = m_activeViewContainer->url();
 552     } else if (list.count() == 1) {
 553         const KFileItem& item = list.first();
 554         newWindowUrl = DolphinView::openItemAsFolderUrl(item);
 555     }
 556
 557     if (!newWindowUrl.isEmpty()) {
 558         KRun::run("dolphin %u", QList<QUrl>() << newWindowUrl, this);
 559     }
 560 }
 561
 562 void DolphinMainWindow::toggleActiveView()
 563 {
 564     if (!m_viewTab[m_tabIndex].secondaryView) {
 565         // only one view is available
 566         return;
 567     }
 568
 569     Q_ASSERT(m_activeViewContainer);
 570     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
 571
 572     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 573     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 574     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 575 }
 576
 577 void DolphinMainWindow::showEvent(QShowEvent* event)
 578 {
 579     KXmlGuiWindow::showEvent(event);
 580     if (!event->spontaneous()) {
 581         m_activeViewContainer->view()->setFocus();
 582     }
 583 }
 584
 585 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 586 {
 587     // Find out if Dolphin is closed directly by the user or
 588     // by the session manager because the session is closed
 589     bool closedByUser = true;
 590     DolphinApplication *application = qobject_cast<DolphinApplication*>(qApp);
 591     if (application && application->sessionSaving()) {
 592         closedByUser = false;
 593     }
 594
 595     if (m_viewTab.count() > 1 && GeneralSettings::confirmClosingMultipleTabs() && closedByUser) {
 596         // Ask the user if he really wants to quit and close all tabs.
 597         // Open a confirmation dialog with 3 buttons:
 598         // KDialog::Yes    -> Quit
 599         // KDialog::No     -> Close only the current tab
 600         // KDialog::Cancel -> do nothing
 601         QDialog *dialog = new QDialog(this, Qt::Dialog);
 602         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 603         dialog->setModal(true);
 604         QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Yes | QDialogButtonBox::No | QDialogButtonBox::Cancel);
 605         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KStandardGuiItem::quit());
 606         KGuiItem::assign(buttons->button(QDialogButtonBox::No), KGuiItem(i18n("C&lose Current Tab"), KIcon("tab-close")));
 607         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 608         buttons->button(QDialogButtonBox::Yes)->setDefault(true);
 609
 610         bool doNotAskAgainCheckboxResult = false;
 611
 612         const int result = KMessageBox::createKMessageBox(dialog,
 613             buttons,
 614             QMessageBox::Warning,
 615             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 616             QStringList(),
 617             i18n("Do not ask again"),
 618             &doNotAskAgainCheckboxResult,
 619             KMessageBox::Notify);
 620
 621         if (doNotAskAgainCheckboxResult) {
 622             GeneralSettings::setConfirmClosingMultipleTabs(false);
 623         }
 624
 625         switch (result) {
 626             case KDialog::Yes:
 627                 // Quit
 628                 break;
 629             case KDialog::No:
 630                 // Close only the current tab
 631                 closeTab();
 632             default:
 633                 event->ignore();
 634                 return;
 635         }
 636     }
 637
 638     GeneralSettings::setVersion(CurrentDolphinVersion);
 639     GeneralSettings::self()->writeConfig();
 640
 641     KXmlGuiWindow::closeEvent(event);
 642 }
 643
 644 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 645 {
 646     const int tabCount = m_viewTab.count();
 647     group.writeEntry("Tab Count", tabCount);
 648     group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
 649
 650     for (int i = 0; i < tabCount; ++i) {
 651         const DolphinViewContainer* cont = m_viewTab[i].primaryView;
 652         group.writeEntry(tabProperty("Primary URL", i), cont->url().url());
 653         group.writeEntry(tabProperty("Primary Editable", i),
 654                          cont->urlNavigator()->isUrlEditable());
 655
 656         cont = m_viewTab[i].secondaryView;
 657         if (cont) {
 658             group.writeEntry(tabProperty("Secondary URL", i), cont->url().url());
 659             group.writeEntry(tabProperty("Secondary Editable", i),
 660                              cont->urlNavigator()->isUrlEditable());
 661         }
 662     }
 663 }
 664
 665 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 666 {
 667     const int tabCount = group.readEntry("Tab Count", 1);
 668     for (int i = 0; i < tabCount; ++i) {
 669         DolphinViewContainer* cont = m_viewTab[i].primaryView;
 670
 671         cont->setUrl(group.readEntry(tabProperty("Primary URL", i)));
 672         const bool editable = group.readEntry(tabProperty("Primary Editable", i), false);
 673         cont->urlNavigator()->setUrlEditable(editable);
 674
 675         cont = m_viewTab[i].secondaryView;
 676         const QString secondaryUrl = group.readEntry(tabProperty("Secondary URL", i));
 677         if (!secondaryUrl.isEmpty()) {
 678             if (!cont) {
 679                 // a secondary view should be shown, but no one is available
 680                 // currently -> create a new view
 681                 toggleSplitView();
 682                 cont = m_viewTab[i].secondaryView;
 683                 Q_ASSERT(cont);
 684             }
 685
 686             // The right view must be activated before the URL is set. Changing
 687             // the URL in the right view will emit the right URL navigator's
 688             // urlChanged(KUrl) signal, which is connected to the changeUrl(KUrl)
 689             // slot. That slot will change the URL in the left view if it is still
 690             // active. See https://bugs.kde.org/show_bug.cgi?id=330047.
 691             setActiveViewContainer(cont);
 692
 693             cont->setUrl(secondaryUrl);
 694             const bool editable = group.readEntry(tabProperty("Secondary Editable", i), false);
 695             cont->urlNavigator()->setUrlEditable(editable);
 696         } else if (cont) {
 697             // no secondary view should be shown, but the default setting shows
 698             // one already -> close the view
 699             toggleSplitView();
 700         }
 701
 702         // openNewTab() needs to be called only tabCount - 1 times
 703         if (i != tabCount - 1) {
 704             openNewTab();
 705         }
 706     }
 707
 708     const int index = group.readEntry("Active Tab Index", 0);
 709     m_tabBar->setCurrentIndex(index);
 710 }
 711
 712 void DolphinMainWindow::updateNewMenu()
 713 {
 714     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 715     m_newFileMenu->checkUpToDate();
 716     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 717 }
 718
 719 void DolphinMainWindow::createDirectory()
 720 {
 721     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 722     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 723     m_newFileMenu->createDirectory();
 724 }
 725
 726 void DolphinMainWindow::quit()
 727 {
 728     close();
 729 }
 730
 731 void DolphinMainWindow::showErrorMessage(const QString& message)
 732 {
 733     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 734 }
 735
 736 void DolphinMainWindow::slotUndoAvailable(bool available)
 737 {
 738     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 739     if (undoAction) {
 740         undoAction->setEnabled(available);
 741     }
 742 }
 743
 744 void DolphinMainWindow::restoreClosedTab(QAction* action)
 745 {
 746     if (action->data().toBool()) {
 747         // clear all actions except the "Empty Recently Closed Tabs"
 748         // action and the separator
 749         QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
 750         const int count = actions.size();
 751         for (int i = 2; i < count; ++i) {
 752             m_recentTabsMenu->menu()->removeAction(actions.at(i));
 753         }
 754     } else {
 755         const ClosedTab closedTab = action->data().value<ClosedTab>();
 756         openNewTab(closedTab.primaryUrl);
 757         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 758
 759         if (closedTab.isSplit) {
 760             // create secondary view
 761             toggleSplitView();
 762             m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
 763         }
 764
 765         m_recentTabsMenu->removeAction(action);
 766     }
 767
 768     if (m_recentTabsMenu->menu()->actions().count() == 2) {
 769         m_recentTabsMenu->setEnabled(false);
 770     }
 771 }
 772
 773 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 774 {
 775     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 776     if (undoAction) {
 777         undoAction->setText(text);
 778     }
 779 }
 780
 781 void DolphinMainWindow::undo()
 782 {
 783     clearStatusBar();
 784     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 785     KIO::FileUndoManager::self()->undo();
 786 }
 787
 788 void DolphinMainWindow::cut()
 789 {
 790     m_activeViewContainer->view()->cutSelectedItems();
 791 }
 792
 793 void DolphinMainWindow::copy()
 794 {
 795     m_activeViewContainer->view()->copySelectedItems();
 796 }
 797
 798 void DolphinMainWindow::paste()
 799 {
 800     m_activeViewContainer->view()->paste();
 801 }
 802
 803 void DolphinMainWindow::find()
 804 {
 805     m_activeViewContainer->setSearchModeEnabled(true);
 806 }
 807
 808 void DolphinMainWindow::updatePasteAction()
 809 {
 810     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 811     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 812     pasteAction->setEnabled(pasteInfo.first);
 813     pasteAction->setText(pasteInfo.second);
 814 }
 815
 816 void DolphinMainWindow::selectAll()
 817 {
 818     clearStatusBar();
 819
 820     // if the URL navigator is editable and focused, select the whole
 821     // URL instead of all items of the view
 822
 823     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 824     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 825     const bool selectUrl = urlNavigator->isUrlEditable() &&
 826                            lineEdit->hasFocus();
 827     if (selectUrl) {
 828         lineEdit->selectAll();
 829     } else {
 830         m_activeViewContainer->view()->selectAll();
 831     }
 832 }
 833
 834 void DolphinMainWindow::invertSelection()
 835 {
 836     clearStatusBar();
 837     m_activeViewContainer->view()->invertSelection();
 838 }
 839
 840 void DolphinMainWindow::toggleSplitView()
 841 {
 842     if (!m_viewTab[m_tabIndex].secondaryView) {
 843         createSecondaryView(m_tabIndex);
 844         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 845     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 846         // remove secondary view
 847         m_viewTab[m_tabIndex].secondaryView->close();
 848         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 849         m_viewTab[m_tabIndex].secondaryView = 0;
 850
 851         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 852     } else {
 853         // The primary view is active and should be closed. Hence from a users point of view
 854         // the content of the secondary view should be moved to the primary view.
 855         // From an implementation point of view it is more efficient to close
 856         // the primary view and exchange the internal pointers afterwards.
 857
 858         m_viewTab[m_tabIndex].primaryView->close();
 859         m_viewTab[m_tabIndex].primaryView->deleteLater();
 860         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 861         m_viewTab[m_tabIndex].secondaryView = 0;
 862
 863         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 864     }
 865
 866     updateViewActions();
 867 }
 868
 869 void DolphinMainWindow::reloadView()
 870 {
 871     clearStatusBar();
 872     m_activeViewContainer->view()->reload();
 873 }
 874
 875 void DolphinMainWindow::stopLoading()
 876 {
 877     m_activeViewContainer->view()->stopLoading();
 878 }
 879
 880 void DolphinMainWindow::enableStopAction()
 881 {
 882     actionCollection()->action("stop")->setEnabled(true);
 883 }
 884
 885 void DolphinMainWindow::disableStopAction()
 886 {
 887     actionCollection()->action("stop")->setEnabled(false);
 888 }
 889
 890 void DolphinMainWindow::showFilterBar()
 891 {
 892     m_activeViewContainer->setFilterBarVisible(true);
 893 }
 894
 895 void DolphinMainWindow::toggleEditLocation()
 896 {
 897     clearStatusBar();
 898
 899     QAction* action = actionCollection()->action("editable_location");
 900     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 901     urlNavigator->setUrlEditable(action->isChecked());
 902 }
 903
 904 void DolphinMainWindow::replaceLocation()
 905 {
 906     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 907     navigator->setUrlEditable(true);
 908     navigator->setFocus();
 909
 910     // select the whole text of the combo box editor
 911     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 912     lineEdit->selectAll();
 913 }
 914
 915 void DolphinMainWindow::togglePanelLockState()
 916 {
 917     const bool newLockState = !GeneralSettings::lockPanels();
 918     foreach (QObject* child, children()) {
 919         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 920         if (dock) {
 921             dock->setLocked(newLockState);
 922         }
 923     }
 924
 925     GeneralSettings::setLockPanels(newLockState);
 926 }
 927
 928 void DolphinMainWindow::slotPlacesPanelVisibilityChanged(bool visible)
 929 {
 930     const int tabCount = m_viewTab.count();
 931     for (int i = 0; i < tabCount; ++i) {
 932         ViewTab& tab = m_viewTab[i];
 933         Q_ASSERT(tab.primaryView);
 934         tab.primaryView->urlNavigator()->setPlacesSelectorVisible(!visible);
 935         if (tab.secondaryView) {
 936             tab.secondaryView->urlNavigator()->setPlacesSelectorVisible(!visible);
 937         }
 938     }
 939 }
 940
 941 void DolphinMainWindow::goBack()
 942 {
 943     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 944     urlNavigator->goBack();
 945
 946     if (urlNavigator->locationState().isEmpty()) {
 947         // An empty location state indicates a redirection URL,
 948         // which must be skipped too
 949         urlNavigator->goBack();
 950     }
 951 }
 952
 953 void DolphinMainWindow::goForward()
 954 {
 955     m_activeViewContainer->urlNavigator()->goForward();
 956 }
 957
 958 void DolphinMainWindow::goUp()
 959 {
 960     m_activeViewContainer->urlNavigator()->goUp();
 961 }
 962
 963 void DolphinMainWindow::goHome()
 964 {
 965     m_activeViewContainer->urlNavigator()->goHome();
 966 }
 967
 968 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 969 {
 970     // The default case (left button pressed) is handled in goBack().
 971     if (buttons == Qt::MidButton) {
 972         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 973         const int index = urlNavigator->historyIndex() + 1;
 974         openNewTab(urlNavigator->locationUrl(index));
 975     }
 976 }
 977
 978 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
 979 {
 980     // The default case (left button pressed) is handled in goForward().
 981     if (buttons == Qt::MidButton) {
 982         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 983         const int index = urlNavigator->historyIndex() - 1;
 984         openNewTab(urlNavigator->locationUrl(index));
 985     }
 986 }
 987
 988 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 989 {
 990     // The default case (left button pressed) is handled in goUp().
 991     if (buttons == Qt::MidButton) {
 992         openNewTab(activeViewContainer()->url().upUrl());
 993     }
 994 }
 995
 996 void DolphinMainWindow::goHome(Qt::MouseButtons buttons)
 997 {
 998     // The default case (left button pressed) is handled in goHome().
 999     if (buttons == Qt::MidButton) {
1000         openNewTab(GeneralSettings::self()->homeUrl());
1001     }
1002 }
1003
1004 void DolphinMainWindow::compareFiles()
1005 {
1006     const DolphinViewContainer* primaryViewContainer = m_viewTab[m_tabIndex].primaryView;
1007     Q_ASSERT(primaryViewContainer);
1008     KFileItemList items = primaryViewContainer->view()->selectedItems();
1009
1010     const DolphinViewContainer* secondaryViewContainer = m_viewTab[m_tabIndex].secondaryView;
1011     if (secondaryViewContainer) {
1012         items.append(secondaryViewContainer->view()->selectedItems());
1013     }
1014
1015     if (items.count() != 2) {
1016         // The action is disabled in this case, but it could have been triggered
1017         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
1018         return;
1019     }
1020
1021     KUrl urlA = items.at(0).url();
1022     KUrl urlB = items.at(1).url();
1023
1024     QString command("kompare -c \"");
1025     command.append(urlA.pathOrUrl());
1026     command.append("\" \"");
1027     command.append(urlB.pathOrUrl());
1028     command.append('\"');
1029     KRun::runCommand(command, "Kompare", "kompare", this);
1030 }
1031
1032 void DolphinMainWindow::toggleShowMenuBar()
1033 {
1034     const bool visible = menuBar()->isVisible();
1035     menuBar()->setVisible(!visible);
1036     if (visible) {
1037         createControlButton();
1038     } else {
1039         deleteControlButton();
1040     }
1041 }
1042
1043 void DolphinMainWindow::openTerminal()
1044 {
1045     QString dir(QDir::homePath());
1046
1047     // If the given directory is not local, it can still be the URL of an
1048     // ioslave using UDS_LOCAL_PATH which to be converted first.
1049     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
1050
1051     //If the URL is local after the above conversion, set the directory.
1052     if (url.isLocalFile()) {
1053         dir = url.toLocalFile();
1054     }
1055
1056     KToolInvocation::invokeTerminal(QString(), dir);
1057 }
1058
1059 void DolphinMainWindow::editSettings()
1060 {
1061     if (!m_settingsDialog) {
1062         DolphinViewContainer* container = activeViewContainer();
1063         container->view()->writeSettings();
1064
1065         const KUrl url = container->url();
1066         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
1067         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, this, &DolphinMainWindow::refreshViews);
1068         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
1069         settingsDialog->show();
1070         m_settingsDialog = settingsDialog;
1071     } else {
1072         m_settingsDialog.data()->raise();
1073     }
1074 }
1075
1076 void DolphinMainWindow::setActiveTab(int index)
1077 {
1078     Q_ASSERT(index >= 0);
1079     Q_ASSERT(index < m_viewTab.count());
1080     if (index == m_tabIndex) {
1081         return;
1082     }
1083
1084     // hide current tab content
1085     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
1086     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
1087     hiddenTab.primaryView->setActive(false);
1088     if (hiddenTab.secondaryView) {
1089         hiddenTab.secondaryView->setActive(false);
1090     }
1091     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
1092     splitter->hide();
1093     m_centralWidgetLayout->removeWidget(splitter);
1094
1095     // show active tab content
1096     m_tabIndex = index;
1097
1098     ViewTab& viewTab = m_viewTab[index];
1099     m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
1100     viewTab.primaryView->show();
1101     if (viewTab.secondaryView) {
1102         viewTab.secondaryView->show();
1103     }
1104     viewTab.splitter->show();
1105
1106     if (!viewTab.wasActive) {
1107         viewTab.wasActive = true;
1108
1109         // If the tab has not been activated yet the size of the KItemListView is
1110         // undefined and results in an unwanted animation. To prevent this a
1111         // reloading of the directory gets triggered.
1112         viewTab.primaryView->view()->reload();
1113         if (viewTab.secondaryView) {
1114             viewTab.secondaryView->view()->reload();
1115         }
1116     }
1117
1118     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
1119                                                          viewTab.secondaryView);
1120 }
1121
1122 void DolphinMainWindow::closeTab()
1123 {
1124     closeTab(m_tabBar->currentIndex());
1125 }
1126
1127 void DolphinMainWindow::closeTab(int index)
1128 {
1129     Q_ASSERT(index >= 0);
1130     Q_ASSERT(index < m_viewTab.count());
1131     if (m_viewTab.count() == 1) {
1132         // the last tab may never get closed
1133         return;
1134     }
1135
1136     if (index == m_tabIndex) {
1137         // The tab that should be closed is the active tab. Activate the
1138         // previous tab before closing the tab.
1139         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
1140     }
1141     rememberClosedTab(index);
1142
1143     // delete tab
1144     m_viewTab[index].primaryView->deleteLater();
1145     if (m_viewTab[index].secondaryView) {
1146         m_viewTab[index].secondaryView->deleteLater();
1147     }
1148     m_viewTab[index].splitter->deleteLater();
1149     m_viewTab.erase(m_viewTab.begin() + index);
1150
1151     m_tabBar->blockSignals(true);
1152     m_tabBar->removeTab(index);
1153
1154     if (m_tabIndex > index) {
1155         m_tabIndex--;
1156         Q_ASSERT(m_tabIndex >= 0);
1157     }
1158
1159     // if only one tab is left, also remove the tab entry so that
1160     // closing the last tab is not possible
1161     if (m_viewTab.count() == 1) {
1162         m_tabBar->removeTab(0);
1163         actionCollection()->action("close_tab")->setEnabled(false);
1164     } else {
1165         m_tabBar->blockSignals(false);
1166     }
1167 }
1168
1169 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
1170 {
1171     KMenu menu(this);
1172
1173     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
1174     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
1175
1176     QAction* detachTabAction = menu.addAction(KIcon("tab-detach"), i18nc("@action:inmenu", "Detach Tab"));
1177
1178     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
1179
1180     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
1181     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
1182     QAction* selectedAction = menu.exec(pos);
1183     if (selectedAction == newTabAction) {
1184         const ViewTab& tab = m_viewTab[index];
1185         Q_ASSERT(tab.primaryView);
1186         const KUrl url = tab.secondaryView && tab.secondaryView->isActive() ?
1187                          tab.secondaryView->url() : tab.primaryView->url();
1188         openNewTab(url);
1189         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1190     } else if (selectedAction == detachTabAction) {
1191         const QString separator(QLatin1Char(' '));
1192         QString command = QLatin1String("dolphin");
1193
1194         const ViewTab& tab = m_viewTab[index];
1195         Q_ASSERT(tab.primaryView);
1196
1197         command += separator + tab.primaryView->url().url();
1198         if (tab.secondaryView) {
1199             command += separator + tab.secondaryView->url().url();
1200             command += separator + QLatin1String("-split");
1201         }
1202
1203         KRun::runCommand(command, this);
1204
1205         closeTab(index);
1206     } else if (selectedAction == closeOtherTabsAction) {
1207         const int count = m_tabBar->count();
1208         for (int i = 0; i < index; ++i) {
1209             closeTab(0);
1210         }
1211         for (int i = index + 1; i < count; ++i) {
1212             closeTab(1);
1213         }
1214     } else if (selectedAction == closeTabAction) {
1215         closeTab(index);
1216     }
1217 }
1218
1219 void DolphinMainWindow::slotTabMoved(int from, int to)
1220 {
1221     m_viewTab.move(from, to);
1222     m_tabIndex = m_tabBar->currentIndex();
1223 }
1224
1225 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
1226 {
1227     canDecode = KUrl::List::canDecode(event->mimeData());
1228 }
1229
1230 void DolphinMainWindow::handleUrl(const KUrl& url)
1231 {
1232     delete m_lastHandleUrlStatJob;
1233     m_lastHandleUrlStatJob = 0;
1234
1235     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1236         activeViewContainer()->setUrl(url);
1237     } else if (KProtocolManager::supportsListing(url)) {
1238         // stat the URL to see if it is a dir or not
1239         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
1240         if (m_lastHandleUrlStatJob->ui()) {
1241             KJobWidgets::setWindow(m_lastHandleUrlStatJob, this);
1242         }
1243         connect(m_lastHandleUrlStatJob, &KIO::Job::result,
1244                 this, &DolphinMainWindow::slotHandleUrlStatFinished);
1245
1246     } else {
1247         new KRun(url, this); // Automatically deletes itself after being finished
1248     }
1249 }
1250
1251 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
1252 {
1253     m_lastHandleUrlStatJob = 0;
1254     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
1255     const KUrl url = static_cast<KIO::StatJob*>(job)->url();
1256     if (entry.isDir()) {
1257         activeViewContainer()->setUrl(url);
1258     } else {
1259         new KRun(url, this);  // Automatically deletes itself after being finished
1260     }
1261 }
1262
1263 void DolphinMainWindow::tabDropEvent(int tab, QDropEvent* event)
1264 {
1265     const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
1266     if (!urls.isEmpty() && tab != -1) {
1267         const ViewTab& viewTab = m_viewTab[tab];
1268         const DolphinView* view = viewTab.isPrimaryViewActive ? viewTab.primaryView->view()
1269                                                               : viewTab.secondaryView->view();
1270         QString error;
1271         DragAndDropHelper::dropUrls(view->rootItem(), view->url(), event, error);
1272         if (!error.isEmpty()) {
1273             activeViewContainer()->showMessage(error, DolphinViewContainer::Error);
1274         }
1275     }
1276 }
1277
1278 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1279 {
1280     newFileMenu()->setEnabled(isFolderWritable);
1281 }
1282
1283 void DolphinMainWindow::openContextMenu(const QPoint& pos,
1284                                         const KFileItem& item,
1285                                         const KUrl& url,
1286                                         const QList<QAction*>& customActions)
1287 {
1288     QWeakPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
1289     contextMenu.data()->setCustomActions(customActions);
1290     const DolphinContextMenu::Command command = contextMenu.data()->open();
1291
1292     switch (command) {
1293     case DolphinContextMenu::OpenParentFolderInNewWindow: {
1294
1295         KRun::run("dolphin %u", QList<QUrl>() << KIO::upUrl(item.url()), this);
1296         break;
1297     }
1298
1299     case DolphinContextMenu::OpenParentFolderInNewTab:
1300         openNewTab(KIO::upUrl(item.url()));
1301         break;
1302
1303     case DolphinContextMenu::None:
1304     default:
1305         break;
1306     }
1307
1308     delete contextMenu.data();
1309 }
1310
1311 void DolphinMainWindow::updateControlMenu()
1312 {
1313     KMenu* menu = qobject_cast<KMenu*>(sender());
1314     Q_ASSERT(menu);
1315
1316     // All actions get cleared by KMenu::clear(). The sub-menus are deleted
1317     // by connecting to the aboutToHide() signal from the parent-menu.
1318     menu->clear();
1319
1320     KActionCollection* ac = actionCollection();
1321
1322     // Add "Edit" actions
1323     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
1324                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Find)), menu) |
1325                  addActionToMenu(ac->action("select_all"), menu) |
1326                  addActionToMenu(ac->action("invert_selection"), menu);
1327
1328     if (added) {
1329         menu->addSeparator();
1330     }
1331
1332     // Add "View" actions
1333     if (!GeneralSettings::showZoomSlider()) {
1334         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
1335         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
1336         menu->addSeparator();
1337     }
1338
1339     added = addActionToMenu(ac->action("view_mode"), menu) |
1340             addActionToMenu(ac->action("sort"), menu) |
1341             addActionToMenu(ac->action("additional_info"), menu) |
1342             addActionToMenu(ac->action("show_preview"), menu) |
1343             addActionToMenu(ac->action("show_in_groups"), menu) |
1344             addActionToMenu(ac->action("show_hidden_files"), menu);
1345
1346     if (added) {
1347         menu->addSeparator();
1348     }
1349
1350     added = addActionToMenu(ac->action("split_view"), menu) |
1351             addActionToMenu(ac->action("reload"), menu) |
1352             addActionToMenu(ac->action("view_properties"), menu);
1353     if (added) {
1354         menu->addSeparator();
1355     }
1356
1357     addActionToMenu(ac->action("panels"), menu);
1358     KMenu* locationBarMenu = new KMenu(i18nc("@action:inmenu", "Location Bar"), menu);
1359     locationBarMenu->addAction(ac->action("editable_location"));
1360     locationBarMenu->addAction(ac->action("replace_location"));
1361     menu->addMenu(locationBarMenu);
1362
1363     menu->addSeparator();
1364
1365     // Add "Go" menu
1366     KMenu* goMenu = new KMenu(i18nc("@action:inmenu", "Go"), menu);
1367     connect(menu, &KMenu::aboutToHide, goMenu, &KMenu::deleteLater);
1368     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Back)));
1369     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Forward)));
1370     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Up)));
1371     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Home)));
1372     goMenu->addAction(ac->action("closed_tabs"));
1373     menu->addMenu(goMenu);
1374
1375     // Add "Tool" menu
1376     KMenu* toolsMenu = new KMenu(i18nc("@action:inmenu", "Tools"), menu);
1377     connect(menu, &KMenu::aboutToHide, toolsMenu, &KMenu::deleteLater);
1378     toolsMenu->addAction(ac->action("show_filter_bar"));
1379     toolsMenu->addAction(ac->action("compare_files"));
1380     toolsMenu->addAction(ac->action("open_terminal"));
1381     toolsMenu->addAction(ac->action("change_remote_encoding"));
1382     menu->addMenu(toolsMenu);
1383
1384     // Add "Settings" menu entries
1385     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
1386     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
1387     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
1388
1389     // Add "Help" menu
1390     KMenu* helpMenu = new KMenu(i18nc("@action:inmenu", "Help"), menu);
1391     connect(menu, &KMenu::aboutToHide, helpMenu, &KMenu::deleteLater);
1392     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::HelpContents)));
1393     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::WhatsThis)));
1394     helpMenu->addSeparator();
1395     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::ReportBug)));
1396     helpMenu->addSeparator();
1397     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage)));
1398     helpMenu->addSeparator();
1399     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutApp)));
1400     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutKDE)));
1401     menu->addMenu(helpMenu);
1402
1403     menu->addSeparator();
1404     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
1405 }
1406
1407 void DolphinMainWindow::updateToolBar()
1408 {
1409     if (!menuBar()->isVisible()) {
1410         createControlButton();
1411     }
1412 }
1413
1414 void DolphinMainWindow::slotControlButtonDeleted()
1415 {
1416     m_controlButton = 0;
1417     m_updateToolBarTimer->start();
1418 }
1419
1420 void DolphinMainWindow::slotPanelErrorMessage(const QString& error)
1421 {
1422     activeViewContainer()->showMessage(error, DolphinViewContainer::Error);
1423 }
1424
1425 void DolphinMainWindow::slotPlaceActivated(const KUrl& url)
1426 {
1427     DolphinViewContainer* view = activeViewContainer();
1428
1429     if (view->url() == url) {
1430         // We can end up here if the user clicked a device in the Places Panel
1431         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
1432         reloadView();
1433     } else {
1434         changeUrl(url);
1435     }
1436 }
1437
1438 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1439 {
1440     Q_ASSERT(viewContainer);
1441     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1442              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1443     if (m_activeViewContainer == viewContainer) {
1444         return;
1445     }
1446
1447     m_activeViewContainer->setActive(false);
1448     m_activeViewContainer = viewContainer;
1449
1450     // Activating the view container might trigger a recursive setActiveViewContainer() call
1451     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1452     // disconnect the activated() signal in this case:
1453     disconnect(m_activeViewContainer->view(), &DolphinView::activated, this, &DolphinMainWindow::toggleActiveView);
1454     m_activeViewContainer->setActive(true);
1455     connect(m_activeViewContainer->view(), &DolphinView::activated, this, &DolphinMainWindow::toggleActiveView);
1456
1457     m_actionHandler->setCurrentView(viewContainer->view());
1458
1459     updateHistory();
1460     updateEditActions();
1461     updateViewActions();
1462     updateGoActions();
1463
1464     const KUrl url = m_activeViewContainer->url();
1465     setUrlAsCaption(url);
1466     if (m_viewTab.count() > 1) {
1467         m_tabBar->setTabText(m_tabIndex, tabName(url));
1468         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1469     }
1470
1471     emit urlChanged(url);
1472 }
1473
1474 DolphinViewContainer* DolphinMainWindow::createViewContainer(const KUrl& url, QWidget* parent)
1475 {
1476     DolphinViewContainer* container = new DolphinViewContainer(url, parent);
1477
1478     // The places-selector from the URL navigator should only be shown
1479     // if the places dock is invisible
1480     QDockWidget* placesDock = findChild<QDockWidget*>("placesDock");
1481     container->urlNavigator()->setPlacesSelectorVisible(!placesDock || !placesDock->isVisible());
1482
1483     return container;
1484 }
1485
1486 void DolphinMainWindow::setupActions()
1487 {
1488     // setup 'File' menu
1489     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
1490     QMenu* menu = m_newFileMenu->menu();
1491     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1492     menu->setIcon(KIcon("document-new"));
1493     m_newFileMenu->setDelayed(false);
1494     connect(menu, &QMenu::aboutToShow,
1495             this, &DolphinMainWindow::updateNewMenu);
1496
1497     QAction* newWindow = actionCollection()->addAction("new_window");
1498     newWindow->setIcon(KIcon("window-new"));
1499     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1500     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1501     connect(newWindow, &QAction::triggered, this, &DolphinMainWindow::openNewMainWindow);
1502
1503     QAction* newTab = actionCollection()->addAction("new_tab");
1504     newTab->setIcon(KIcon("tab-new"));
1505     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1506     newTab->setShortcuts(QList<QKeySequence>() << QKeySequence(Qt::CTRL | Qt::Key_T) << QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1507     connect(newTab, &QAction::triggered, this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::openNewTab));
1508
1509     QAction* closeTab = actionCollection()->addAction("close_tab");
1510     closeTab->setIcon(KIcon("tab-close"));
1511     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1512     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1513     closeTab->setEnabled(false);
1514     connect(closeTab, &QAction::triggered, this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::closeTab));
1515
1516     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1517
1518     // setup 'Edit' menu
1519     KStandardAction::undo(this,
1520                           SLOT(undo()),
1521                           actionCollection());
1522
1523     // need to remove shift+del from cut action, else the shortcut for deletejob
1524     // doesn't work
1525     QAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1526     auto cutShortcuts = cut->shortcuts();
1527     cutShortcuts.removeAll(QKeySequence(Qt::SHIFT | Qt::Key_Delete));
1528     cut->setShortcuts(cutShortcuts);
1529     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1530     QAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1531     // The text of the paste-action is modified dynamically by Dolphin
1532     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1533     // due to the long text, the text "Paste" is used:
1534     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1535
1536     KStandardAction::find(this, SLOT(find()), actionCollection());
1537
1538     QAction* selectAll = actionCollection()->addAction("select_all");
1539     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1540     selectAll->setShortcut(Qt::CTRL | Qt::Key_A);
1541     connect(selectAll, &QAction::triggered, this, &DolphinMainWindow::selectAll);
1542
1543     QAction* invertSelection = actionCollection()->addAction("invert_selection");
1544     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1545     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1546     connect(invertSelection, &QAction::triggered, this, &DolphinMainWindow::invertSelection);
1547
1548     // setup 'View' menu
1549     // (note that most of it is set up in DolphinViewActionHandler)
1550
1551     QAction* split = actionCollection()->addAction("split_view");
1552     split->setShortcut(Qt::Key_F3);
1553     updateSplitAction();
1554     connect(split, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
1555
1556     QAction* reload = actionCollection()->addAction("reload");
1557     reload->setText(i18nc("@action:inmenu View", "Reload"));
1558     reload->setShortcut(Qt::Key_F5);
1559     reload->setIcon(KIcon("view-refresh"));
1560     connect(reload, &QAction::triggered, this, &DolphinMainWindow::reloadView);
1561
1562     QAction* stop = actionCollection()->addAction("stop");
1563     stop->setText(i18nc("@action:inmenu View", "Stop"));
1564     stop->setToolTip(i18nc("@info", "Stop loading"));
1565     stop->setIcon(KIcon("process-stop"));
1566     connect(stop, &QAction::triggered, this, &DolphinMainWindow::stopLoading);
1567
1568     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>("editable_location");
1569     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1570     editableLocation->setShortcut(Qt::Key_F6);
1571     connect(editableLocation, &KToggleAction::triggered, this, &DolphinMainWindow::toggleEditLocation);
1572
1573     QAction* replaceLocation = actionCollection()->addAction("replace_location");
1574     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1575     replaceLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1576     connect(replaceLocation, &QAction::triggered, this, &DolphinMainWindow::replaceLocation);
1577
1578     // setup 'Go' menu
1579     QAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1580     connect(backAction, &QAction::triggered, this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goBack));
1581     auto backShortcuts = backAction->shortcuts();
1582     backShortcuts.append(QKeySequence(Qt::Key_Backspace));
1583     backAction->setShortcuts(backShortcuts);
1584
1585     m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
1586     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1587     m_recentTabsMenu->setDelayed(false);
1588     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1589     connect(m_recentTabsMenu->menu(), &QMenu::triggered,
1590             this, &DolphinMainWindow::restoreClosedTab);
1591
1592     QAction* action = new QAction(i18n("Empty Recently Closed Tabs"), m_recentTabsMenu);
1593     action->setIcon(KIcon("edit-clear-list"));
1594     action->setData(QVariant::fromValue(true));
1595     m_recentTabsMenu->addAction(action);
1596     m_recentTabsMenu->addSeparator();
1597     m_recentTabsMenu->setEnabled(false);
1598
1599     QAction* forwardAction = KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1600     connect(forwardAction, &QAction::triggered, this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goForward));
1601
1602     QAction* upAction = KStandardAction::up(this, SLOT(goUp()), actionCollection());
1603     connect(upAction, &QAction::triggered, this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goUp));
1604
1605     QAction* homeAction = KStandardAction::home(this, SLOT(goHome()), actionCollection());
1606     connect(homeAction, &QAction::triggered, this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goHome));
1607
1608     // setup 'Tools' menu
1609     QAction* showFilterBar = actionCollection()->addAction("show_filter_bar");
1610     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1611     showFilterBar->setIcon(KIcon("view-filter"));
1612     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1613     connect(showFilterBar, &QAction::triggered, this, &DolphinMainWindow::showFilterBar);
1614
1615     QAction* compareFiles = actionCollection()->addAction("compare_files");
1616     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1617     compareFiles->setIcon(KIcon("kompare"));
1618     compareFiles->setEnabled(false);
1619     connect(compareFiles, &QAction::triggered, this, &DolphinMainWindow::compareFiles);
1620
1621     QAction* openTerminal = actionCollection()->addAction("open_terminal");
1622     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1623     openTerminal->setIcon(KIcon("utilities-terminal"));
1624     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1625     connect(openTerminal, &QAction::triggered, this, &DolphinMainWindow::openTerminal);
1626
1627     // setup 'Settings' menu
1628     KToggleAction* showMenuBar = KStandardAction::showMenubar(0, 0, actionCollection());
1629     connect(showMenuBar, &KToggleAction::triggered,                   // Fixes #286822
1630             this, &DolphinMainWindow::toggleShowMenuBar, Qt::QueuedConnection);
1631     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1632
1633     // not in menu actions
1634     QList<QKeySequence> nextTabKeys;
1635     nextTabKeys.append(KStandardShortcut::tabNext().first()); //TODO: is this correct
1636     nextTabKeys.append(QKeySequence(Qt::CTRL | Qt::Key_Tab));
1637
1638     QList<QKeySequence> prevTabKeys;
1639     prevTabKeys.append(KStandardShortcut::tabPrev().first()); //TODO: is this correct
1640     prevTabKeys.append(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Tab));
1641
1642     QAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1643     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1644     connect(activateNextTab, &QAction::triggered, this, &DolphinMainWindow::activateNextTab);
1645     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? prevTabKeys : nextTabKeys);
1646
1647     QAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1648     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1649     connect(activatePrevTab, &QAction::triggered, this, &DolphinMainWindow::activatePrevTab);
1650     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? nextTabKeys : prevTabKeys);
1651
1652     // for context menu
1653     QAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1654     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1655     openInNewTab->setIcon(KIcon("tab-new"));
1656     connect(openInNewTab, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1657
1658     QAction* openInNewTabs = actionCollection()->addAction("open_in_new_tabs");
1659     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1660     openInNewTabs->setIcon(KIcon("tab-new"));
1661     connect(openInNewTabs, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1662
1663     QAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1664     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1665     openInNewWindow->setIcon(KIcon("window-new"));
1666     connect(openInNewWindow, &QAction::triggered, this, &DolphinMainWindow::openInNewWindow);
1667 }
1668
1669 void DolphinMainWindow::setupDockWidgets()
1670 {
1671     const bool lock = GeneralSettings::lockPanels();
1672
1673     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>("lock_panels");
1674     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1675     lockLayoutAction->setActiveIcon(KIcon("object-unlocked"));
1676     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1677     lockLayoutAction->setInactiveIcon(KIcon("object-locked"));
1678     lockLayoutAction->setActive(lock);
1679     connect(lockLayoutAction, &KDualAction::triggered, this, &DolphinMainWindow::togglePanelLockState);
1680
1681     // Setup "Information"
1682     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1683     infoDock->setLocked(lock);
1684     infoDock->setObjectName("infoDock");
1685     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1686     InformationPanel* infoPanel = new InformationPanel(infoDock);
1687     infoPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1688     connect(infoPanel, &InformationPanel::urlActivated, this, &DolphinMainWindow::handleUrl);
1689     infoDock->setWidget(infoPanel);
1690
1691     QAction* infoAction = infoDock->toggleViewAction();
1692     createPanelAction(KIcon("dialog-information"), Qt::Key_F11, infoAction, "show_information_panel");
1693
1694     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1695     connect(this, &DolphinMainWindow::urlChanged,
1696             infoPanel, &InformationPanel::setUrl);
1697     connect(this, &DolphinMainWindow::selectionChanged,
1698             infoPanel, &InformationPanel::setSelection);
1699     connect(this, &DolphinMainWindow::requestItemInfo,
1700             infoPanel, &InformationPanel::requestDelayedItemInfo);
1701
1702     // Setup "Folders"
1703     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1704     foldersDock->setLocked(lock);
1705     foldersDock->setObjectName("foldersDock");
1706     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1707     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1708     foldersPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1709     foldersDock->setWidget(foldersPanel);
1710
1711     QAction* foldersAction = foldersDock->toggleViewAction();
1712     createPanelAction(KIcon("folder"), Qt::Key_F7, foldersAction, "show_folders_panel");
1713
1714     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1715     connect(this, &DolphinMainWindow::urlChanged,
1716             foldersPanel, &FoldersPanel::setUrl);
1717     connect(foldersPanel, &FoldersPanel::folderActivated,
1718             this, &DolphinMainWindow::changeUrl);
1719     connect(foldersPanel, &FoldersPanel::folderMiddleClicked,
1720             this, static_cast<void(DolphinMainWindow::*)(const KUrl&)>(&DolphinMainWindow::openNewTab));
1721     connect(foldersPanel, &FoldersPanel::errorMessage,
1722             this, &DolphinMainWindow::slotPanelErrorMessage);
1723
1724     // Setup "Terminal"
1725 #ifndef Q_OS_WIN
1726     DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1727     terminalDock->setLocked(lock);
1728     terminalDock->setObjectName("terminalDock");
1729     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1730     TerminalPanel* terminalPanel = new TerminalPanel(terminalDock);
1731     terminalPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1732     terminalDock->setWidget(terminalPanel);
1733
1734     connect(terminalPanel, &TerminalPanel::hideTerminalPanel, terminalDock, &DolphinDockWidget::hide);
1735     connect(terminalPanel, &TerminalPanel::changeUrl, this, &DolphinMainWindow::slotTerminalDirectoryChanged);
1736     connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1737             terminalPanel, &TerminalPanel::dockVisibilityChanged);
1738
1739     QAction* terminalAction = terminalDock->toggleViewAction();
1740     createPanelAction(KIcon("utilities-terminal"), Qt::Key_F4, terminalAction, "show_terminal_panel");
1741
1742     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1743     connect(this, &DolphinMainWindow::urlChanged,
1744             terminalPanel, &TerminalPanel::setUrl);
1745 #endif
1746
1747     if (GeneralSettings::version() < 200) {
1748         infoDock->hide();
1749         foldersDock->hide();
1750 #ifndef Q_OS_WIN
1751         terminalDock->hide();
1752 #endif
1753     }
1754
1755     // Setup "Places"
1756     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1757     placesDock->setLocked(lock);
1758     placesDock->setObjectName("placesDock");
1759     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1760
1761     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1762     placesPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1763     placesDock->setWidget(placesPanel);
1764
1765     QAction* placesAction = placesDock->toggleViewAction();
1766     createPanelAction(KIcon("bookmarks"), Qt::Key_F9, placesAction, "show_places_panel");
1767
1768     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1769     connect(placesPanel, &PlacesPanel::placeActivated,
1770             this, &DolphinMainWindow::slotPlaceActivated);
1771     connect(placesPanel, &PlacesPanel::placeMiddleClicked,
1772             this, static_cast<void(DolphinMainWindow::*)(const KUrl&)>(&DolphinMainWindow::openNewTab));
1773     connect(placesPanel, &PlacesPanel::errorMessage,
1774             this, &DolphinMainWindow::slotPanelErrorMessage);
1775     connect(this, &DolphinMainWindow::urlChanged,
1776             placesPanel, &PlacesPanel::setUrl);
1777     connect(placesDock, &DolphinDockWidget::visibilityChanged,
1778             this, &DolphinMainWindow::slotPlacesPanelVisibilityChanged);
1779     connect(this, &DolphinMainWindow::settingsChanged,
1780             placesPanel, &PlacesPanel::readSettings);
1781
1782     // Add actions into the "Panels" menu
1783     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1784     actionCollection()->addAction("panels", panelsMenu);
1785     panelsMenu->setDelayed(false);
1786     const KActionCollection* ac = actionCollection();
1787     panelsMenu->addAction(ac->action("show_places_panel"));
1788     panelsMenu->addAction(ac->action("show_information_panel"));
1789     panelsMenu->addAction(ac->action("show_folders_panel"));
1790 #ifndef Q_OS_WIN
1791     panelsMenu->addAction(ac->action("show_terminal_panel"));
1792 #endif
1793     panelsMenu->addSeparator();
1794     panelsMenu->addAction(lockLayoutAction);
1795 }
1796
1797 void DolphinMainWindow::updateEditActions()
1798 {
1799     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1800     if (list.isEmpty()) {
1801         stateChanged("has_no_selection");
1802     } else {
1803         stateChanged("has_selection");
1804
1805         KActionCollection* col = actionCollection();
1806         QAction* renameAction      = col->action("rename");
1807         QAction* moveToTrashAction = col->action("move_to_trash");
1808         QAction* deleteAction      = col->action("delete");
1809         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1810         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1811
1812         KFileItemListProperties capabilities(list);
1813         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1814
1815         renameAction->setEnabled(capabilities.supportsMoving());
1816         moveToTrashAction->setEnabled(enableMoveToTrash);
1817         deleteAction->setEnabled(capabilities.supportsDeleting());
1818         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1819         cutAction->setEnabled(capabilities.supportsMoving());
1820     }
1821     updatePasteAction();
1822 }
1823
1824 void DolphinMainWindow::updateViewActions()
1825 {
1826     m_actionHandler->updateViewActions();
1827
1828     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1829     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1830
1831     updateSplitAction();
1832
1833     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1834     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1835     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1836 }
1837
1838 void DolphinMainWindow::updateGoActions()
1839 {
1840     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1841     const KUrl currentUrl = m_activeViewContainer->url();
1842     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1843 }
1844
1845 void DolphinMainWindow::createControlButton()
1846 {
1847     if (m_controlButton) {
1848         return;
1849     }
1850     Q_ASSERT(!m_controlButton);
1851
1852     m_controlButton = new QToolButton(this);
1853     m_controlButton->setIcon(KIcon("applications-system"));
1854     m_controlButton->setText(i18nc("@action", "Control"));
1855     m_controlButton->setPopupMode(QToolButton::InstantPopup);
1856     m_controlButton->setToolButtonStyle(toolBar()->toolButtonStyle());
1857
1858     KMenu* controlMenu = new KMenu(m_controlButton);
1859     connect(controlMenu, &KMenu::aboutToShow, this, &DolphinMainWindow::updateControlMenu);
1860
1861     m_controlButton->setMenu(controlMenu);
1862
1863     toolBar()->addWidget(m_controlButton);
1864     connect(toolBar(), &KToolBar::iconSizeChanged,
1865             m_controlButton, &QToolButton::setIconSize);
1866     connect(toolBar(), &KToolBar::toolButtonStyleChanged,
1867             m_controlButton, &QToolButton::setToolButtonStyle);
1868
1869     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
1870     // gets edited. In this case we must add them again. The adding is done asynchronously by
1871     // m_updateToolBarTimer.
1872     connect(m_controlButton, &QToolButton::destroyed, this, &DolphinMainWindow::slotControlButtonDeleted);
1873     m_updateToolBarTimer = new QTimer(this);
1874     m_updateToolBarTimer->setInterval(500);
1875     connect(m_updateToolBarTimer, &QTimer::timeout, this, &DolphinMainWindow::updateToolBar);
1876 }
1877
1878 void DolphinMainWindow::deleteControlButton()
1879 {
1880     delete m_controlButton;
1881     m_controlButton = 0;
1882
1883     delete m_updateToolBarTimer;
1884     m_updateToolBarTimer = 0;
1885 }
1886
1887 bool DolphinMainWindow::addActionToMenu(QAction* action, KMenu* menu)
1888 {
1889     Q_ASSERT(action);
1890     Q_ASSERT(menu);
1891
1892     const KToolBar* toolBarWidget = toolBar();
1893     foreach (const QWidget* widget, action->associatedWidgets()) {
1894         if (widget == toolBarWidget) {
1895             return false;
1896         }
1897     }
1898
1899     menu->addAction(action);
1900     return true;
1901 }
1902
1903 void DolphinMainWindow::rememberClosedTab(int index)
1904 {
1905     QMenu* tabsMenu = m_recentTabsMenu->menu();
1906
1907     const QString primaryPath = m_viewTab[index].primaryView->url().path();
1908     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
1909
1910     QAction* action = new QAction(squeezedText(primaryPath), tabsMenu);
1911
1912     ClosedTab closedTab;
1913     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
1914
1915     if (m_viewTab[index].secondaryView) {
1916         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
1917         closedTab.isSplit = true;
1918     } else {
1919         closedTab.isSplit = false;
1920     }
1921
1922     action->setData(QVariant::fromValue(closedTab));
1923     action->setIcon(KIcon(iconName));
1924
1925     // add the closed tab menu entry after the separator and
1926     // "Empty Recently Closed Tabs" entry
1927     if (tabsMenu->actions().size() == 2) {
1928         tabsMenu->addAction(action);
1929     } else {
1930         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
1931     }
1932
1933     // assure that only up to 8 closed tabs are shown in the menu
1934     if (tabsMenu->actions().size() > 8) {
1935         tabsMenu->removeAction(tabsMenu->actions().last());
1936     }
1937     actionCollection()->action("closed_tabs")->setEnabled(true);
1938     KAcceleratorManager::manage(tabsMenu);
1939 }
1940
1941 void DolphinMainWindow::refreshViews()
1942 {
1943     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
1944
1945     // remember the current active view, as because of
1946     // the refreshing the active view might change to
1947     // the secondary view
1948     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
1949
1950     const int tabCount = m_viewTab.count();
1951     for (int i = 0; i < tabCount; ++i) {
1952         m_viewTab[i].primaryView->readSettings();
1953         if (m_viewTab[i].secondaryView) {
1954             m_viewTab[i].secondaryView->readSettings();
1955         }
1956     }
1957
1958     setActiveViewContainer(activeViewContainer);
1959
1960     if (GeneralSettings::modifiedStartupSettings()) {
1961         // The startup settings have been changed by the user (see bug #254947).
1962         // Synchronize the split-view setting with the active view:
1963         const bool splitView = GeneralSettings::splitView();
1964         const ViewTab& activeTab = m_viewTab[m_tabIndex];
1965         const bool toggle =    ( splitView && !activeTab.secondaryView)
1966                             || (!splitView &&  activeTab.secondaryView);
1967         if (toggle) {
1968             toggleSplitView();
1969         }
1970     }
1971
1972     emit settingsChanged();
1973 }
1974
1975 void DolphinMainWindow::clearStatusBar()
1976 {
1977     m_activeViewContainer->statusBar()->resetToDefaultText();
1978 }
1979
1980 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1981 {
1982     connect(container, &DolphinViewContainer::showFilterBarChanged,
1983             this, &DolphinMainWindow::updateFilterBarAction);
1984     connect(container, &DolphinViewContainer::writeStateChanged,
1985             this, &DolphinMainWindow::slotWriteStateChanged);
1986
1987     DolphinView* view = container->view();
1988     connect(view, &DolphinView::selectionChanged,
1989             this, &DolphinMainWindow::slotSelectionChanged);
1990     connect(view, &DolphinView::requestItemInfo,
1991             this, &DolphinMainWindow::slotRequestItemInfo);
1992     connect(view, &DolphinView::activated,
1993             this, &DolphinMainWindow::toggleActiveView);
1994     connect(view, &DolphinView::tabRequested,
1995             this, static_cast<void(DolphinMainWindow::*)(const KUrl&)>(&DolphinMainWindow::openNewTab));
1996     connect(view, &DolphinView::requestContextMenu,
1997             this, &DolphinMainWindow::openContextMenu);
1998     connect(view, &DolphinView::directoryLoadingStarted,
1999             this, &DolphinMainWindow::enableStopAction);
2000     connect(view, &DolphinView::directoryLoadingCompleted,
2001             this, &DolphinMainWindow::disableStopAction);
2002     connect(view, &DolphinView::goBackRequested,
2003             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goBack));
2004     connect(view, &DolphinView::goForwardRequested,
2005             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goForward));
2006
2007     const KUrlNavigator* navigator = container->urlNavigator();
2008     connect(navigator, &KUrlNavigator::urlChanged,
2009             this, &DolphinMainWindow::changeUrl);
2010     connect(navigator, &KUrlNavigator::historyChanged,
2011             this, &DolphinMainWindow::updateHistory);
2012     connect(navigator, &KUrlNavigator::editableStateChanged,
2013             this, &DolphinMainWindow::slotEditableStateChanged);
2014     connect(navigator, &KUrlNavigator::tabRequested,
2015             this, static_cast<void(DolphinMainWindow::*)(const KUrl&)>(&DolphinMainWindow::openNewTab));
2016 }
2017
2018 void DolphinMainWindow::updateSplitAction()
2019 {
2020     QAction* splitAction = actionCollection()->action("split_view");
2021     if (m_viewTab[m_tabIndex].secondaryView) {
2022         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
2023             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
2024             splitAction->setToolTip(i18nc("@info", "Close right view"));
2025             splitAction->setIcon(KIcon("view-right-close"));
2026         } else {
2027             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
2028             splitAction->setToolTip(i18nc("@info", "Close left view"));
2029             splitAction->setIcon(KIcon("view-left-close"));
2030         }
2031     } else {
2032         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
2033         splitAction->setToolTip(i18nc("@info", "Split view"));
2034         splitAction->setIcon(KIcon("view-right-new"));
2035     }
2036 }
2037
2038 QString DolphinMainWindow::tabName(const KUrl& url) const
2039 {
2040     QString name;
2041     if (url.equals(KUrl("file:///"))) {
2042         name = '/';
2043     } else {
2044         name = url.fileName();
2045         if (name.isEmpty()) {
2046             name = url.protocol();
2047         } else {
2048             // Make sure that a '&' inside the directory name is displayed correctly
2049             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
2050             name.replace('&', "&&");
2051         }
2052     }
2053     return name;
2054 }
2055
2056 bool DolphinMainWindow::isKompareInstalled() const
2057 {
2058     static bool initialized = false;
2059     static bool installed = false;
2060     if (!initialized) {
2061         // TODO: maybe replace this approach later by using a menu
2062         // plugin like kdiff3plugin.cpp
2063         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
2064         initialized = true;
2065     }
2066     return installed;
2067 }
2068
2069 void DolphinMainWindow::createSecondaryView(int tabIndex)
2070 {
2071     ViewTab& viewTab = m_viewTab[tabIndex];
2072
2073     QSplitter* splitter = viewTab.splitter;
2074     const int newWidth = (viewTab.primaryView->width() - splitter->handleWidth()) / 2;
2075
2076     const DolphinView* view = viewTab.primaryView->view();
2077     // The final parent of the new view container will be set by adding it
2078     // to the splitter. However, we must make sure that the DolphinMainWindow
2079     // is a parent of the view container already when it is constructed
2080     // because this enables the container's KFileItemModel to assign its
2081     // dir lister to the right main window. The dir lister can then cache
2082     // authentication data.
2083     viewTab.secondaryView = createViewContainer(view->url(), this);
2084     splitter->addWidget(viewTab.secondaryView);
2085     splitter->setSizes(QList<int>() << newWidth << newWidth);
2086
2087     connectViewSignals(viewTab.secondaryView);
2088     viewTab.secondaryView->setActive(false);
2089     viewTab.secondaryView->resize(newWidth, viewTab.primaryView->height());
2090     viewTab.secondaryView->show();
2091 }
2092
2093 QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
2094 {
2095     return "Tab " + QString::number(tabIndex) + ' ' + property;
2096 }
2097
2098 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
2099 {
2100     QString caption;
2101     if (!url.isLocalFile()) {
2102         caption.append(url.protocol() + " - ");
2103         if (url.hasHost()) {
2104             caption.append(url.host() + " - ");
2105         }
2106     }
2107
2108     const QString fileName = url.fileName().isEmpty() ? "/" : url.fileName();
2109     caption.append(fileName);
2110
2111     setCaption(caption);
2112 }
2113
2114 QString DolphinMainWindow::squeezedText(const QString& text) const
2115 {
2116     const QFontMetrics fm = fontMetrics();
2117     return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
2118 }
2119
2120 void DolphinMainWindow::createPanelAction(const KIcon& icon,
2121                                           const QKeySequence& shortcut,
2122                                           QAction* dockAction,
2123                                           const QString& actionName)
2124 {
2125     QAction* panelAction = actionCollection()->addAction(actionName);
2126     panelAction->setCheckable(true);
2127     panelAction->setChecked(dockAction->isChecked());
2128     panelAction->setText(dockAction->text());
2129     panelAction->setIcon(icon);
2130     panelAction->setShortcut(shortcut);
2131
2132     connect(panelAction, &QAction::triggered, dockAction, &QAction::trigger);
2133     connect(dockAction, &QAction::toggled, panelAction, &QAction::setChecked);
2134 }
2135
2136 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
2137     KIO::FileUndoManager::UiInterface()
2138 {
2139 }
2140
2141 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
2142 {
2143 }
2144
2145 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
2146 {
2147     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
2148     if (mainWin) {
2149         DolphinViewContainer* container = mainWin->activeViewContainer();
2150         container->showMessage(job->errorString(), DolphinViewContainer::Error);
2151     } else {
2152         KIO::FileUndoManager::UiInterface::jobError(job);
2153     }
2154 }
2155
2156 #include "dolphinmainwindow.moc"