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 <config-nepomuk.h>
  25
  26 #include "dolphinapplication.h"
  27 #include "dolphindockwidget.h"
  28 #include "dolphincontextmenu.h"
  29 #include "dolphinnewfilemenu.h"
  30 #include "dolphinviewcontainer.h"
  31 #ifdef HAVE_NEPOMUK
  32     #include "panels/search/searchpanel.h"
  33     #include <Nepomuk/ResourceManager>
  34 #endif
  35 #include "panels/folders/folderspanel.h"
  36 #include "panels/places/placespanel.h"
  37 #include "panels/information/informationpanel.h"
  38 #include "search/dolphinsearchbox.h"
  39 #include "search/dolphinsearchinformation.h"
  40 #include "settings/dolphinsettings.h"
  41 #include "settings/dolphinsettingsdialog.h"
  42 #include "statusbar/dolphinstatusbar.h"
  43 #include "views/dolphinviewactionhandler.h"
  44 #include "views/dolphinremoteencoding.h"
  45 #include "views/draganddrophelper.h"
  46 #include "views/viewproperties.h"
  47
  48 #ifndef Q_OS_WIN
  49 #include "panels/terminal/terminalpanel.h"
  50 #endif
  51
  52 #include "dolphin_generalsettings.h"
  53 #include "dolphin_iconsmodesettings.h"
  54 #include "dolphin_searchsettings.h"
  55
  56 #include <KAcceleratorManager>
  57 #include <KAction>
  58 #include <KActionCollection>
  59 #include <KActionMenu>
  60 #include <KConfig>
  61 #include <KDesktopFile>
  62 #include <kdeversion.h>
  63 #include <kdualaction.h>
  64 #include <KFileDialog>
  65 #include <KFilePlacesModel>
  66 #include <KGlobal>
  67 #include <KLineEdit>
  68 #include <KToolBar>
  69 #include <KIcon>
  70 #include <KIconLoader>
  71 #include <KIO/NetAccess>
  72 #include <KInputDialog>
  73 #include <KLocale>
  74 #include <KProtocolManager>
  75 #include <KMenu>
  76 #include <KMenuBar>
  77 #include <KMessageBox>
  78 #include <KFileItemListProperties>
  79 #include <konqmimedata.h>
  80 #include <KProtocolInfo>
  81 #include <KRun>
  82 #include <KShell>
  83 #include <KStandardDirs>
  84 #include <kstatusbar.h>
  85 #include <KStandardAction>
  86 #include <ktabbar.h>
  87 #include <KToggleAction>
  88 #include <KUrlNavigator>
  89 #include <KUrl>
  90 #include <KUrlComboBox>
  91 #include <KToolInvocation>
  92
  93 #include <QDesktopWidget>
  94 #include <QDBusMessage>
  95 #include <QKeyEvent>
  96 #include <QClipboard>
  97 #include <QToolButton>
  98 #include <QSplitter>
  99
 100 /*
 101  * Menu shown when pressing the configure-button in the toolbar.
 102  */
 103 class ToolBarMenu : public KMenu
 104 {
 105 public:
 106     ToolBarMenu(QWidget* parent);
 107     virtual ~ToolBarMenu();
 108 protected:
 109     virtual void showEvent(QShowEvent* event);
 110 };
 111
 112 /*
 113  * Remembers the tab configuration if a tab has been closed.
 114  * Each closed tab can be restored by the menu
 115  * "Go -> Recently Closed Tabs".
 116  */
 117 struct ClosedTab
 118 {
 119     KUrl primaryUrl;
 120     KUrl secondaryUrl;
 121     bool isSplit;
 122 };
 123 Q_DECLARE_METATYPE(ClosedTab)
 124
 125 DolphinMainWindow::DolphinMainWindow() :
 126     KXmlGuiWindow(0),
 127     m_newFileMenu(0),
 128     m_tabBar(0),
 129     m_activeViewContainer(0),
 130     m_centralWidgetLayout(0),
 131     m_tabIndex(0),
 132     m_viewTab(),
 133     m_actionHandler(0),
 134     m_remoteEncoding(0),
 135     m_settingsDialog(),
 136     m_toolBarSpacer(0),
 137     m_openToolBarMenuButton(0),
 138     m_updateToolBarTimer(0),
 139     m_lastHandleUrlStatJob(0),
 140     m_searchDockIsTemporaryVisible(false)
 141 {
 142     // Workaround for a X11-issue in combination with KModifierInfo
 143     // (see DolphinContextMenu::initializeModifierKeyInfo() for
 144     // more information):
 145     DolphinContextMenu::initializeModifierKeyInfo();
 146
 147     setObjectName("Dolphin#");
 148
 149     m_viewTab.append(ViewTab());
 150
 151     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 152     undoManager->setUiInterface(new UndoUiInterface());
 153
 154     connect(undoManager, SIGNAL(undoAvailable(bool)),
 155             this, SLOT(slotUndoAvailable(bool)));
 156     connect(undoManager, SIGNAL(undoTextChanged(const QString&)),
 157             this, SLOT(slotUndoTextChanged(const QString&)));
 158     connect(undoManager, SIGNAL(jobRecordingStarted(CommandType)),
 159             this, SLOT(clearStatusBar()));
 160     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 161             this, SLOT(showCommand(CommandType)));
 162     connect(DolphinSettings::instance().placesModel(), SIGNAL(errorMessage(const QString&)),
 163             this, SLOT(showErrorMessage(const QString&)));
 164     connect(&DragAndDropHelper::instance(), SIGNAL(errorMessage(const QString&)),
 165             this, SLOT(showErrorMessage(const QString&)));
 166
 167     const DolphinSettings& settings = DolphinSettings::instance();
 168
 169     GeneralSettings* generalSettings = settings.generalSettings();
 170     const bool firstRun = generalSettings->firstRun();
 171     if (firstRun) {
 172         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 173     }
 174
 175     setAcceptDrops(true);
 176
 177     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
 178     m_viewTab[m_tabIndex].splitter->setChildrenCollapsible(false);
 179
 180     setupActions();
 181
 182     const KUrl homeUrl(generalSettings->homeUrl());
 183     setUrlAsCaption(homeUrl);
 184     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 185     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
 186     connect(m_actionHandler, SIGNAL(createDirectory()), SLOT(createDirectory()));
 187
 188     m_viewTab[m_tabIndex].primaryView = createViewContainer(homeUrl, m_viewTab[m_tabIndex].splitter);
 189
 190     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
 191     connectViewSignals(m_activeViewContainer);
 192     DolphinView* view = m_activeViewContainer->view();
 193     m_activeViewContainer->show();
 194     m_actionHandler->setCurrentView(view);
 195
 196     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 197     connect(this, SIGNAL(urlChanged(const KUrl&)),
 198             m_remoteEncoding, SLOT(slotAboutToOpenUrl()));
 199
 200     m_tabBar = new KTabBar(this);
 201     m_tabBar->setMovable(true);
 202     m_tabBar->setTabsClosable(true);
 203     connect(m_tabBar, SIGNAL(currentChanged(int)),
 204             this, SLOT(setActiveTab(int)));
 205     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
 206             this, SLOT(closeTab(int)));
 207     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
 208             this, SLOT(openTabContextMenu(int, const QPoint&)));
 209     connect(m_tabBar, SIGNAL(newTabRequest()),
 210             this, SLOT(openNewTab()));
 211     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
 212             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
 213     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
 214             this, SLOT(closeTab(int)));
 215     connect(m_tabBar, SIGNAL(tabMoved(int, int)),
 216             this, SLOT(slotTabMoved(int, int)));
 217     connect(m_tabBar, SIGNAL(receivedDropEvent(int, QDropEvent*)),
 218             this, SLOT(tabDropEvent(int, QDropEvent*)));
 219
 220     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
 221
 222     QWidget* centralWidget = new QWidget(this);
 223     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
 224     m_centralWidgetLayout->setSpacing(0);
 225     m_centralWidgetLayout->setMargin(0);
 226     m_centralWidgetLayout->addWidget(m_tabBar);
 227     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter, 1);
 228
 229     setCentralWidget(centralWidget);
 230     setupDockWidgets();
 231     emit urlChanged(homeUrl);
 232
 233     setupGUI(Keys | Save | Create | ToolBar);
 234     stateChanged("new_file");
 235
 236     QClipboard* clipboard = QApplication::clipboard();
 237     connect(clipboard, SIGNAL(dataChanged()),
 238             this, SLOT(updatePasteAction()));
 239
 240     if (generalSettings->splitView()) {
 241         toggleSplitView();
 242     }
 243     updateEditActions();
 244     updateViewActions();
 245     updateGoActions();
 246
 247     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 248     showFilterBarAction->setChecked(generalSettings->filterBar());
 249
 250     if (firstRun) {
 251         menuBar()->setVisible(false);
 252         // Assure a proper default size if Dolphin runs the first time
 253         resize(750, 500);
 254     }
 255
 256     const bool showMenu = !menuBar()->isHidden();
 257     QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
 258     showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
 259     if (!showMenu) {
 260         createToolBarMenuButton();
 261     }
 262 }
 263
 264 DolphinMainWindow::~DolphinMainWindow()
 265 {
 266 }
 267
 268 void DolphinMainWindow::openDirectories(const QList<KUrl>& dirs)
 269 {
 270     if (dirs.isEmpty()) {
 271         return;
 272     }
 273
 274     if (dirs.count() == 1) {
 275         m_activeViewContainer->setUrl(dirs.first());
 276         return;
 277     }
 278
 279     const int oldOpenTabsCount = m_viewTab.count();
 280
 281     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 282     const bool hasSplitView = generalSettings->splitView();
 283
 284     // Open each directory inside a new tab. If the "split view" option has been enabled,
 285     // always show two directories within one tab.
 286     QList<KUrl>::const_iterator it = dirs.begin();
 287     while (it != dirs.end()) {
 288         openNewTab(*it);
 289         ++it;
 290
 291         if (hasSplitView && (it != dirs.end())) {
 292             const int tabIndex = m_viewTab.count() - 1;
 293             m_viewTab[tabIndex].secondaryView->setUrl(*it);
 294             ++it;
 295         }
 296     }
 297
 298     // Remove the previously opened tabs
 299     for (int i = 0; i < oldOpenTabsCount; ++i) {
 300         closeTab(0);
 301     }
 302 }
 303
 304 void DolphinMainWindow::openFiles(const QList<KUrl>& files)
 305 {
 306     if (files.isEmpty()) {
 307         return;
 308     }
 309
 310     // Get all distinct directories from 'files' and open a tab
 311     // for each directory. If the "split view" option is enabled, two
 312     // directories are shown inside one tab (see openDirectories()).
 313     QList<KUrl> dirs;
 314     foreach (const KUrl& url, files) {
 315         const KUrl dir(url.directory());
 316         if (!dirs.contains(dir)) {
 317             dirs.append(dir);
 318         }
 319     }
 320
 321     openDirectories(dirs);
 322
 323     // Select the files. Although the files can be split between several
 324     // tabs, there is no need to split 'files' accordingly, as
 325     // the DolphinView will just ignore invalid selections.
 326     const int tabCount = m_viewTab.count();
 327     for (int i = 0; i < tabCount; ++i) {
 328         m_viewTab[i].primaryView->view()->markUrlsAsSelected(files);
 329         if (m_viewTab[i].secondaryView) {
 330             m_viewTab[i].secondaryView->view()->markUrlsAsSelected(files);
 331         }
 332     }
 333 }
 334
 335 void DolphinMainWindow::showCommand(CommandType command)
 336 {
 337     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 338     switch (command) {
 339     case KIO::FileUndoManager::Copy:
 340         statusBar->setMessage(i18nc("@info:status", "Successfully copied."),
 341                               DolphinStatusBar::OperationCompleted);
 342         break;
 343     case KIO::FileUndoManager::Move:
 344         statusBar->setMessage(i18nc("@info:status", "Successfully moved."),
 345                               DolphinStatusBar::OperationCompleted);
 346         break;
 347     case KIO::FileUndoManager::Link:
 348         statusBar->setMessage(i18nc("@info:status", "Successfully linked."),
 349                               DolphinStatusBar::OperationCompleted);
 350         break;
 351     case KIO::FileUndoManager::Trash:
 352         statusBar->setMessage(i18nc("@info:status", "Successfully moved to trash."),
 353                               DolphinStatusBar::OperationCompleted);
 354         break;
 355     case KIO::FileUndoManager::Rename:
 356         statusBar->setMessage(i18nc("@info:status", "Successfully renamed."),
 357                               DolphinStatusBar::OperationCompleted);
 358         break;
 359
 360     case KIO::FileUndoManager::Mkdir:
 361         statusBar->setMessage(i18nc("@info:status", "Created folder."),
 362                               DolphinStatusBar::OperationCompleted);
 363         break;
 364
 365     default:
 366         break;
 367     }
 368 }
 369
 370 void DolphinMainWindow::pasteIntoFolder()
 371 {
 372     m_activeViewContainer->view()->pasteIntoFolder();
 373 }
 374
 375 void DolphinMainWindow::changeUrl(const KUrl& url)
 376 {
 377     if (!KProtocolManager::supportsListing(url)) {
 378         // The URL navigator only checks for validity, not
 379         // if the URL can be listed. An error message is
 380         // shown due to DolphinViewContainer::restoreView().
 381         return;
 382     }
 383
 384     DolphinViewContainer* view = activeViewContainer();
 385     if (view) {
 386         view->setUrl(url);
 387         updateEditActions();
 388         updateViewActions();
 389         updateGoActions();
 390         setUrlAsCaption(url);
 391         if (m_viewTab.count() > 1) {
 392             m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(m_activeViewContainer->url())));
 393         }
 394         const QString iconName = KMimeType::iconNameForUrl(url);
 395         m_tabBar->setTabIcon(m_tabIndex, KIcon(iconName));
 396         emit urlChanged(url);
 397     }
 398 }
 399
 400 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 401 {
 402     KToggleAction* editableLocationAction =
 403         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 404     editableLocationAction->setChecked(editable);
 405 }
 406
 407 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 408 {
 409     updateEditActions();
 410
 411     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
 412     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 413     if (m_viewTab[m_tabIndex].secondaryView) {
 414         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 415     }
 416
 417     QAction* compareFilesAction = actionCollection()->action("compare_files");
 418     if (selectedUrlsCount == 2) {
 419         compareFilesAction->setEnabled(isKompareInstalled());
 420     } else {
 421         compareFilesAction->setEnabled(false);
 422     }
 423
 424     emit selectionChanged(selection);
 425 }
 426
 427 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 428 {
 429     emit requestItemInfo(item);
 430 }
 431
 432 void DolphinMainWindow::updateHistory()
 433 {
 434     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 435     const int index = urlNavigator->historyIndex();
 436
 437     QAction* backAction = actionCollection()->action("go_back");
 438     backAction->setToolTip(i18nc("@info", "Go back"));
 439     if (backAction) {
 440         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 441     }
 442
 443     QAction* forwardAction = actionCollection()->action("go_forward");
 444     forwardAction->setToolTip(i18nc("@info", "Go forward"));
 445     if (forwardAction) {
 446         forwardAction->setEnabled(index > 0);
 447     }
 448 }
 449
 450 void DolphinMainWindow::updateFilterBarAction(bool show)
 451 {
 452     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 453     showFilterBarAction->setChecked(show);
 454 }
 455
 456 void DolphinMainWindow::openNewMainWindow()
 457 {
 458     KRun::run("dolphin", KUrl::List(), this);
 459 }
 460
 461 void DolphinMainWindow::openNewTab()
 462 {
 463     const bool isUrlEditable =  m_activeViewContainer->urlNavigator()->isUrlEditable();
 464
 465     openNewTab(m_activeViewContainer->url());
 466     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 467
 468     // The URL navigator of the new tab should have the same editable state
 469     // as the current tab
 470     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 471     navigator->setUrlEditable(isUrlEditable);
 472
 473     if (isUrlEditable) {
 474         // If a new tab is opened and the URL is editable, assure that
 475         // the user can edit the URL without manually setting the focus
 476         navigator->setFocus();
 477     }
 478 }
 479
 480 void DolphinMainWindow::openNewTab(const KUrl& url)
 481 {
 482     QWidget* focusWidget = QApplication::focusWidget();
 483
 484     if (m_viewTab.count() == 1) {
 485         // Only one view is open currently and hence no tab is shown at
 486         // all. Before creating a tab for 'url', provide a tab for the current URL.
 487         const KUrl currentUrl = m_activeViewContainer->url();
 488         m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(currentUrl)),
 489                          squeezedText(tabName(currentUrl)));
 490         m_tabBar->blockSignals(false);
 491     }
 492
 493     m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(url)),
 494                      squeezedText(tabName(url)));
 495
 496     ViewTab viewTab;
 497     viewTab.splitter = new QSplitter(this);
 498     viewTab.splitter->setChildrenCollapsible(false);
 499     viewTab.primaryView = createViewContainer(url, viewTab.splitter);
 500     viewTab.primaryView->setActive(false);
 501     connectViewSignals(viewTab.primaryView);
 502
 503     m_viewTab.append(viewTab);
 504
 505     actionCollection()->action("close_tab")->setEnabled(true);
 506
 507     // provide a split view, if the startup settings are set this way
 508     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 509     if (generalSettings->splitView()) {
 510         const int tabIndex = m_viewTab.count() - 1;
 511         createSecondaryView(tabIndex);
 512         m_viewTab[tabIndex].secondaryView->setActive(true);
 513         m_viewTab[tabIndex].isPrimaryViewActive = false;
 514     }
 515
 516     if (focusWidget) {
 517         // The DolphinViewContainer grabbed the keyboard focus. As the tab is opened
 518         // in background, assure that the previous focused widget gets the focus back.
 519         focusWidget->setFocus();
 520     }
 521 }
 522
 523 void DolphinMainWindow::activateNextTab()
 524 {
 525     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 526         return;
 527     }
 528
 529     const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 530     m_tabBar->setCurrentIndex(tabIndex);
 531 }
 532
 533 void DolphinMainWindow::activatePrevTab()
 534 {
 535     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 536         return;
 537     }
 538
 539     int tabIndex = m_tabBar->currentIndex() - 1;
 540     if (tabIndex == -1) {
 541         tabIndex = m_tabBar->count() - 1;
 542     }
 543     m_tabBar->setCurrentIndex(tabIndex);
 544 }
 545
 546 void DolphinMainWindow::openInNewTab()
 547 {
 548     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 549     if (list.isEmpty()) {
 550         openNewTab(m_activeViewContainer->url());
 551     } else if ((list.count() == 1) && list[0].isDir()) {
 552         openNewTab(list[0].url());
 553     }
 554 }
 555
 556 void DolphinMainWindow::openInNewWindow()
 557 {
 558     KUrl newWindowUrl;
 559
 560     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 561     if (list.isEmpty()) {
 562         newWindowUrl = m_activeViewContainer->url();
 563     } else if ((list.count() == 1) && list[0].isDir()) {
 564         newWindowUrl = list[0].url();
 565     }
 566
 567     if (!newWindowUrl.isEmpty()) {
 568         KRun::run("dolphin", KUrl::List() << newWindowUrl, this);
 569     }
 570 }
 571
 572 void DolphinMainWindow::toggleActiveView()
 573 {
 574     if (!m_viewTab[m_tabIndex].secondaryView) {
 575         // only one view is available
 576         return;
 577     }
 578
 579     Q_ASSERT(m_activeViewContainer);
 580     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
 581
 582     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 583     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 584     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 585 }
 586
 587 void DolphinMainWindow::showEvent(QShowEvent* event)
 588 {
 589     KXmlGuiWindow::showEvent(event);
 590     if (!event->spontaneous()) {
 591         m_activeViewContainer->view()->setFocus();
 592     }
 593 }
 594
 595 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 596 {
 597     DolphinSettings& settings = DolphinSettings::instance();
 598     GeneralSettings* generalSettings = settings.generalSettings();
 599
 600     // Find out if Dolphin is closed directly by the user or
 601     // by the session manager because the session is closed
 602     bool closedByUser = true;
 603     DolphinApplication *application = qobject_cast<DolphinApplication*>(qApp);
 604     if (application && application->sessionSaving()) {
 605         closedByUser = false;
 606     }
 607
 608     if ((m_viewTab.count() > 1) && generalSettings->confirmClosingMultipleTabs() && closedByUser) {
 609         // Ask the user if he really wants to quit and close all tabs.
 610         // Open a confirmation dialog with 3 buttons:
 611         // KDialog::Yes    -> Quit
 612         // KDialog::No     -> Close only the current tab
 613         // KDialog::Cancel -> do nothing
 614         KDialog *dialog = new KDialog(this, Qt::Dialog);
 615         dialog->setCaption(i18nc("@title:window", "Confirmation"));
 616         dialog->setButtons(KDialog::Yes | KDialog::No | KDialog::Cancel);
 617         dialog->setModal(true);
 618         dialog->setButtonGuiItem(KDialog::Yes, KStandardGuiItem::quit());
 619         dialog->setButtonGuiItem(KDialog::No, KGuiItem(i18n("C&lose Current Tab"), KIcon("tab-close")));
 620         dialog->setButtonGuiItem(KDialog::Cancel, KStandardGuiItem::cancel());
 621         dialog->setDefaultButton(KDialog::Yes);
 622
 623         bool doNotAskAgainCheckboxResult = false;
 624
 625         const int result = KMessageBox::createKMessageBox(dialog,
 626             QMessageBox::Warning,
 627             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 628             QStringList(),
 629             i18n("Do not ask again"),
 630             &doNotAskAgainCheckboxResult,
 631             KMessageBox::Notify);
 632
 633         if (doNotAskAgainCheckboxResult) {
 634             generalSettings->setConfirmClosingMultipleTabs(false);
 635         }
 636
 637         switch (result) {
 638             case KDialog::Yes:
 639                 // Quit
 640                 break;
 641             case KDialog::No:
 642                 // Close only the current tab
 643               closeTab();
 644             default:
 645                 event->ignore();
 646                 return;
 647         }
 648     }
 649
 650     generalSettings->setFirstRun(false);
 651
 652     settings.save();
 653
 654     if (m_searchDockIsTemporaryVisible) {
 655         QDockWidget* searchDock = findChild<QDockWidget*>("searchDock");
 656         if (searchDock) {
 657             searchDock->hide();
 658         }
 659         m_searchDockIsTemporaryVisible = false;
 660     }
 661
 662     KXmlGuiWindow::closeEvent(event);
 663 }
 664
 665 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 666 {
 667     const int tabCount = m_viewTab.count();
 668     group.writeEntry("Tab Count", tabCount);
 669     group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
 670
 671     for (int i = 0; i < tabCount; ++i) {
 672         const DolphinViewContainer* cont = m_viewTab[i].primaryView;
 673         group.writeEntry(tabProperty("Primary URL", i), cont->url().url());
 674         group.writeEntry(tabProperty("Primary Editable", i),
 675                          cont->urlNavigator()->isUrlEditable());
 676
 677         cont = m_viewTab[i].secondaryView;
 678         if (cont) {
 679             group.writeEntry(tabProperty("Secondary URL", i), cont->url().url());
 680             group.writeEntry(tabProperty("Secondary Editable", i),
 681                              cont->urlNavigator()->isUrlEditable());
 682         }
 683     }
 684 }
 685
 686 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 687 {
 688     const int tabCount = group.readEntry("Tab Count", 1);
 689     for (int i = 0; i < tabCount; ++i) {
 690         DolphinViewContainer* cont = m_viewTab[i].primaryView;
 691
 692         cont->setUrl(group.readEntry(tabProperty("Primary URL", i)));
 693         const bool editable = group.readEntry(tabProperty("Primary Editable", i), false);
 694         cont->urlNavigator()->setUrlEditable(editable);
 695
 696         cont = m_viewTab[i].secondaryView;
 697         const QString secondaryUrl = group.readEntry(tabProperty("Secondary URL", i));
 698         if (!secondaryUrl.isEmpty()) {
 699             if (!cont) {
 700                 // a secondary view should be shown, but no one is available
 701                 // currently -> create a new view
 702                 toggleSplitView();
 703                 cont = m_viewTab[i].secondaryView;
 704                 Q_ASSERT(cont);
 705             }
 706
 707             cont->setUrl(secondaryUrl);
 708             const bool editable = group.readEntry(tabProperty("Secondary Editable", i), false);
 709             cont->urlNavigator()->setUrlEditable(editable);
 710         } else if (cont) {
 711             // no secondary view should be shown, but the default setting shows
 712             // one already -> close the view
 713             toggleSplitView();
 714         }
 715
 716         // openNewTab() needs to be called only tabCount - 1 times
 717         if (i != tabCount - 1) {
 718              openNewTab();
 719         }
 720     }
 721
 722     const int index = group.readEntry("Active Tab Index", 0);
 723     m_tabBar->setCurrentIndex(index);
 724 }
 725
 726 void DolphinMainWindow::updateNewMenu()
 727 {
 728     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->showHiddenFiles());
 729     m_newFileMenu->checkUpToDate();
 730     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 731 }
 732
 733 void DolphinMainWindow::createDirectory()
 734 {
 735     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->showHiddenFiles());
 736     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 737     m_newFileMenu->createDirectory();
 738 }
 739
 740 void DolphinMainWindow::quit()
 741 {
 742     close();
 743 }
 744
 745 void DolphinMainWindow::showErrorMessage(const QString& message)
 746 {
 747     if (!message.isEmpty()) {
 748         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 749         statusBar->setMessage(message, DolphinStatusBar::Error);
 750     }
 751 }
 752
 753 void DolphinMainWindow::slotUndoAvailable(bool available)
 754 {
 755     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 756     if (undoAction) {
 757         undoAction->setEnabled(available);
 758     }
 759 }
 760
 761 void DolphinMainWindow::restoreClosedTab(QAction* action)
 762 {
 763     if (action->data().toBool()) {
 764         // clear all actions except the "Empty Recently Closed Tabs"
 765         // action and the separator
 766         QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
 767         const int count = actions.size();
 768         for (int i = 2; i < count; ++i) {
 769             m_recentTabsMenu->menu()->removeAction(actions.at(i));
 770         }
 771     } else {
 772         const ClosedTab closedTab = action->data().value<ClosedTab>();
 773         openNewTab(closedTab.primaryUrl);
 774         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 775
 776         if (closedTab.isSplit) {
 777             // create secondary view
 778             toggleSplitView();
 779             m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
 780         }
 781
 782         m_recentTabsMenu->removeAction(action);
 783     }
 784
 785     if (m_recentTabsMenu->menu()->actions().count() == 2) {
 786         m_recentTabsMenu->setEnabled(false);
 787     }
 788 }
 789
 790 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 791 {
 792     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 793     if (undoAction) {
 794         undoAction->setText(text);
 795     }
 796 }
 797
 798 void DolphinMainWindow::undo()
 799 {
 800     clearStatusBar();
 801     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 802     KIO::FileUndoManager::self()->undo();
 803 }
 804
 805 void DolphinMainWindow::cut()
 806 {
 807     m_activeViewContainer->view()->cutSelectedItems();
 808 }
 809
 810 void DolphinMainWindow::copy()
 811 {
 812     m_activeViewContainer->view()->copySelectedItems();
 813 }
 814
 815 void DolphinMainWindow::paste()
 816 {
 817     m_activeViewContainer->view()->paste();
 818 }
 819
 820 void DolphinMainWindow::find()
 821 {
 822     m_activeViewContainer->setSearchModeEnabled(true);
 823 }
 824
 825 void DolphinMainWindow::slotSearchLocationChanged()
 826 {
 827     QDockWidget* searchDock = findChild<QDockWidget*>("searchDock");
 828     if (!searchDock) {
 829         return;
 830     }
 831
 832     SearchPanel* searchPanel = qobject_cast<SearchPanel*>(searchDock->widget());
 833     if (searchPanel) {
 834         searchPanel->setSearchLocation(SearchSettings::location() == QLatin1String("FromHere")
 835                                        ? SearchPanel::FromCurrentDir
 836                                        : SearchPanel::Everywhere);
 837     }
 838 }
 839
 840 void DolphinMainWindow::updatePasteAction()
 841 {
 842     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 843     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 844     pasteAction->setEnabled(pasteInfo.first);
 845     pasteAction->setText(pasteInfo.second);
 846 }
 847
 848 void DolphinMainWindow::selectAll()
 849 {
 850     clearStatusBar();
 851
 852     // if the URL navigator is editable and focused, select the whole
 853     // URL instead of all items of the view
 854
 855     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 856     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 857     const bool selectUrl = urlNavigator->isUrlEditable() &&
 858                            lineEdit->hasFocus();
 859     if (selectUrl) {
 860         lineEdit->selectAll();
 861     } else {
 862         m_activeViewContainer->view()->selectAll();
 863     }
 864 }
 865
 866 void DolphinMainWindow::invertSelection()
 867 {
 868     clearStatusBar();
 869     m_activeViewContainer->view()->invertSelection();
 870 }
 871
 872 void DolphinMainWindow::toggleSplitView()
 873 {
 874     if (!m_viewTab[m_tabIndex].secondaryView) {
 875         createSecondaryView(m_tabIndex);
 876         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 877     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 878         // remove secondary view
 879         m_viewTab[m_tabIndex].secondaryView->close();
 880         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 881         m_viewTab[m_tabIndex].secondaryView = 0;
 882
 883         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 884     } else {
 885         // The primary view is active and should be closed. Hence from a users point of view
 886         // the content of the secondary view should be moved to the primary view.
 887         // From an implementation point of view it is more efficient to close
 888         // the primary view and exchange the internal pointers afterwards.
 889
 890         m_viewTab[m_tabIndex].primaryView->close();
 891         m_viewTab[m_tabIndex].primaryView->deleteLater();
 892         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 893         m_viewTab[m_tabIndex].secondaryView = 0;
 894
 895         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 896     }
 897
 898     updateViewActions();
 899 }
 900
 901 void DolphinMainWindow::reloadView()
 902 {
 903     clearStatusBar();
 904     m_activeViewContainer->view()->reload();
 905 }
 906
 907 void DolphinMainWindow::stopLoading()
 908 {
 909     m_activeViewContainer->view()->stopLoading();
 910 }
 911
 912 void DolphinMainWindow::enableStopAction()
 913 {
 914     actionCollection()->action("stop")->setEnabled(true);
 915 }
 916
 917 void DolphinMainWindow::disableStopAction()
 918 {
 919     actionCollection()->action("stop")->setEnabled(false);
 920 }
 921
 922 void DolphinMainWindow::showFilterBar()
 923 {
 924     m_activeViewContainer->setFilterBarVisible(true);
 925 }
 926
 927 void DolphinMainWindow::toggleEditLocation()
 928 {
 929     clearStatusBar();
 930
 931     QAction* action = actionCollection()->action("editable_location");
 932     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 933     urlNavigator->setUrlEditable(action->isChecked());
 934 }
 935
 936 void DolphinMainWindow::replaceLocation()
 937 {
 938     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 939     navigator->setUrlEditable(true);
 940     navigator->setFocus();
 941
 942     // select the whole text of the combo box editor
 943     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 944     lineEdit->selectAll();
 945 }
 946
 947 void DolphinMainWindow::togglePanelLockState()
 948 {
 949     GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 950
 951     const bool newLockState = !generalSettings->lockPanels();
 952     foreach (QObject* child, children()) {
 953         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 954         if (dock) {
 955             dock->setLocked(newLockState);
 956         }
 957     }
 958
 959     generalSettings->setLockPanels(newLockState);
 960 }
 961
 962 void DolphinMainWindow::slotPlacesPanelVisibilityChanged(bool visible)
 963 {
 964     const int tabCount = m_viewTab.count();
 965     for (int i = 0; i < tabCount; ++i) {
 966         ViewTab& tab = m_viewTab[i];
 967         Q_ASSERT(tab.primaryView);
 968         tab.primaryView->urlNavigator()->setPlacesSelectorVisible(!visible);
 969         if (tab.secondaryView) {
 970             tab.secondaryView->urlNavigator()->setPlacesSelectorVisible(!visible);
 971         }
 972     }
 973 }
 974
 975 void DolphinMainWindow::goBack()
 976 {
 977     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 978     urlNavigator->goBack();
 979
 980     if (urlNavigator->locationState().isEmpty()) {
 981         // An empty location state indicates a redirection URL,
 982         // which must be skipped too
 983         urlNavigator->goBack();
 984     }
 985 }
 986
 987 void DolphinMainWindow::goForward()
 988 {
 989     m_activeViewContainer->urlNavigator()->goForward();
 990 }
 991
 992 void DolphinMainWindow::goUp()
 993 {
 994     m_activeViewContainer->urlNavigator()->goUp();
 995 }
 996
 997 void DolphinMainWindow::goHome()
 998 {
 999     m_activeViewContainer->urlNavigator()->goHome();
1000 }
1001
1002 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
1003 {
1004     // The default case (left button pressed) is handled in goBack().
1005     if (buttons == Qt::MidButton) {
1006         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
1007         const int index = urlNavigator->historyIndex() + 1;
1008         openNewTab(urlNavigator->locationUrl(index));
1009     }
1010 }
1011
1012 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
1013 {
1014     // The default case (left button pressed) is handled in goForward().
1015     if (buttons == Qt::MidButton) {
1016         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
1017         const int index = urlNavigator->historyIndex() - 1;
1018         openNewTab(urlNavigator->locationUrl(index));
1019     }
1020 }
1021
1022 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
1023 {
1024     // The default case (left button pressed) is handled in goUp().
1025     if (buttons == Qt::MidButton) {
1026         openNewTab(activeViewContainer()->url().upUrl());
1027     }
1028 }
1029
1030 void DolphinMainWindow::compareFiles()
1031 {
1032     // The method is only invoked if exactly 2 files have
1033     // been selected. The selected files may be:
1034     // - both in the primary view
1035     // - both in the secondary view
1036     // - one in the primary view and the other in the secondary
1037     //   view
1038     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
1039
1040     KUrl urlA;
1041     KUrl urlB;
1042
1043     KFileItemList items = m_viewTab[m_tabIndex].primaryView->view()->selectedItems();
1044
1045     switch (items.count()) {
1046     case 0: {
1047         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView);
1048         items = m_viewTab[m_tabIndex].secondaryView->view()->selectedItems();
1049         Q_ASSERT(items.count() == 2);
1050         urlA = items[0].url();
1051         urlB = items[1].url();
1052         break;
1053     }
1054
1055     case 1: {
1056         urlA = items[0].url();
1057         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView);
1058         items = m_viewTab[m_tabIndex].secondaryView->view()->selectedItems();
1059         Q_ASSERT(items.count() == 1);
1060         urlB = items[0].url();
1061         break;
1062     }
1063
1064     case 2: {
1065         urlA = items[0].url();
1066         urlB = items[1].url();
1067         break;
1068     }
1069
1070     default: {
1071         // may not happen: compareFiles may only get invoked if 2
1072         // files are selected
1073         Q_ASSERT(false);
1074     }
1075     }
1076
1077     QString command("kompare -c \"");
1078     command.append(urlA.pathOrUrl());
1079     command.append("\" \"");
1080     command.append(urlB.pathOrUrl());
1081     command.append('\"');
1082     KRun::runCommand(command, "Kompare", "kompare", this);
1083 }
1084
1085 void DolphinMainWindow::toggleShowMenuBar()
1086 {
1087     const bool visible = menuBar()->isVisible();
1088     menuBar()->setVisible(!visible);
1089     if (visible) {
1090         createToolBarMenuButton();
1091     } else {
1092         deleteToolBarMenuButton();
1093     }
1094 }
1095
1096 void DolphinMainWindow::openTerminal()
1097 {
1098     QString dir(QDir::homePath());
1099
1100     // If the given directory is not local, it can still be the URL of an
1101     // ioslave using UDS_LOCAL_PATH which to be converted first.
1102     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
1103
1104     //If the URL is local after the above conversion, set the directory.
1105     if (url.isLocalFile()) {
1106         dir = url.toLocalFile();
1107     }
1108
1109     KToolInvocation::invokeTerminal(QString(), dir);
1110 }
1111
1112 void DolphinMainWindow::editSettings()
1113 {
1114     if (!m_settingsDialog) {
1115         const KUrl url = activeViewContainer()->url();
1116         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
1117         connect(settingsDialog, SIGNAL(settingsChanged()), this, SLOT(refreshViews()));
1118         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
1119         settingsDialog->show();
1120         m_settingsDialog = settingsDialog;
1121     } else {
1122         m_settingsDialog.data()->raise();
1123     }
1124 }
1125
1126 void DolphinMainWindow::setActiveTab(int index)
1127 {
1128     Q_ASSERT(index >= 0);
1129     Q_ASSERT(index < m_viewTab.count());
1130     if (index == m_tabIndex) {
1131         return;
1132     }
1133
1134     // hide current tab content
1135     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
1136     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
1137     hiddenTab.primaryView->setActive(false);
1138     if (hiddenTab.secondaryView) {
1139         hiddenTab.secondaryView->setActive(false);
1140     }
1141     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
1142     splitter->hide();
1143     m_centralWidgetLayout->removeWidget(splitter);
1144
1145     // show active tab content
1146     m_tabIndex = index;
1147
1148     ViewTab& viewTab = m_viewTab[index];
1149     m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
1150     viewTab.primaryView->show();
1151     if (viewTab.secondaryView) {
1152         viewTab.secondaryView->show();
1153     }
1154     viewTab.splitter->show();
1155
1156     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
1157                                                          viewTab.secondaryView);
1158 }
1159
1160 void DolphinMainWindow::closeTab()
1161 {
1162     closeTab(m_tabBar->currentIndex());
1163 }
1164
1165 void DolphinMainWindow::closeTab(int index)
1166 {
1167     Q_ASSERT(index >= 0);
1168     Q_ASSERT(index < m_viewTab.count());
1169     if (m_viewTab.count() == 1) {
1170         // the last tab may never get closed
1171         return;
1172     }
1173
1174     if (index == m_tabIndex) {
1175         // The tab that should be closed is the active tab. Activate the
1176         // previous tab before closing the tab.
1177         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
1178     }
1179     rememberClosedTab(index);
1180
1181     // delete tab
1182     m_viewTab[index].primaryView->deleteLater();
1183     if (m_viewTab[index].secondaryView) {
1184         m_viewTab[index].secondaryView->deleteLater();
1185     }
1186     m_viewTab[index].splitter->deleteLater();
1187     m_viewTab.erase(m_viewTab.begin() + index);
1188
1189     m_tabBar->blockSignals(true);
1190     m_tabBar->removeTab(index);
1191
1192     if (m_tabIndex > index) {
1193         m_tabIndex--;
1194         Q_ASSERT(m_tabIndex >= 0);
1195     }
1196
1197     // if only one tab is left, also remove the tab entry so that
1198     // closing the last tab is not possible
1199     if (m_viewTab.count() == 1) {
1200         m_tabBar->removeTab(0);
1201         actionCollection()->action("close_tab")->setEnabled(false);
1202     } else {
1203         m_tabBar->blockSignals(false);
1204     }
1205 }
1206
1207 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
1208 {
1209     KMenu menu(this);
1210
1211     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
1212     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
1213
1214     QAction* detachTabAction = menu.addAction(KIcon("tab-detach"), i18nc("@action:inmenu", "Detach Tab"));
1215
1216     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
1217
1218     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
1219     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
1220     QAction* selectedAction = menu.exec(pos);
1221     if (selectedAction == newTabAction) {
1222         const ViewTab& tab = m_viewTab[index];
1223         Q_ASSERT(tab.primaryView);
1224         const KUrl url = tab.secondaryView && tab.secondaryView->isActive() ?
1225                          tab.secondaryView->url() : tab.primaryView->url();
1226         openNewTab(url);
1227         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1228     } else if (selectedAction == detachTabAction) {
1229         const QString separator(QLatin1Char(' '));
1230         QString command = QLatin1String("dolphin");
1231
1232         const ViewTab& tab = m_viewTab[index];
1233         Q_ASSERT(tab.primaryView);
1234
1235         command += separator + tab.primaryView->url().url();
1236         if (tab.secondaryView) {
1237             command += separator + tab.secondaryView->url().url();
1238             command += separator + QLatin1String("-split");
1239         }
1240
1241         KRun::runCommand(command, this);
1242
1243         closeTab(index);
1244     } else if (selectedAction == closeOtherTabsAction) {
1245         const int count = m_tabBar->count();
1246         for (int i = 0; i < index; ++i) {
1247             closeTab(0);
1248         }
1249         for (int i = index + 1; i < count; ++i) {
1250             closeTab(1);
1251         }
1252     } else if (selectedAction == closeTabAction) {
1253         closeTab(index);
1254     }
1255 }
1256
1257 void DolphinMainWindow::slotTabMoved(int from, int to)
1258 {
1259     m_viewTab.move(from, to);
1260     m_tabIndex = m_tabBar->currentIndex();
1261 }
1262
1263 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
1264 {
1265     if (buttons & Qt::MidButton) {
1266         openNewTab(url);
1267         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1268     } else {
1269         changeUrl(url);
1270     }
1271 }
1272
1273 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
1274 {
1275     canDecode = KUrl::List::canDecode(event->mimeData());
1276 }
1277
1278 void DolphinMainWindow::handleUrl(const KUrl& url)
1279 {
1280     delete m_lastHandleUrlStatJob;
1281     m_lastHandleUrlStatJob = 0;
1282
1283     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1284         activeViewContainer()->setUrl(url);
1285     } else if (KProtocolManager::supportsListing(url)) {
1286         // stat the URL to see if it is a dir or not
1287         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
1288         connect(m_lastHandleUrlStatJob, SIGNAL(result(KJob*)),
1289                 this, SLOT(slotHandleUrlStatFinished(KJob*)));
1290
1291     } else {
1292         new KRun(url, this);
1293     }
1294 }
1295
1296 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
1297 {
1298     m_lastHandleUrlStatJob = 0;
1299     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
1300     const KUrl url = static_cast<KIO::StatJob*>(job)->url();
1301     if (entry.isDir()) {
1302         activeViewContainer()->setUrl(url);
1303     } else {
1304         new KRun(url, this);
1305     }
1306 }
1307
1308 void DolphinMainWindow::tabDropEvent(int tab, QDropEvent* event)
1309 {
1310     const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
1311     if (!urls.isEmpty() && tab != -1) {
1312         const ViewTab& viewTab = m_viewTab[tab];
1313         const KUrl destPath = viewTab.isPrimaryViewActive ? viewTab.primaryView->url() : viewTab.secondaryView->url();
1314         DragAndDropHelper::instance().dropUrls(KFileItem(), destPath, event, m_tabBar);
1315     }
1316 }
1317
1318 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1319 {
1320     newFileMenu()->setEnabled(isFolderWritable);
1321 }
1322
1323 void DolphinMainWindow::slotSearchModeChanged(bool enabled)
1324 {
1325 #ifdef HAVE_NEPOMUK
1326     const DolphinSearchInformation& searchInfo = DolphinSearchInformation::instance();
1327     if (!searchInfo.isIndexingEnabled()) {
1328         return;
1329     }
1330
1331     QDockWidget* searchDock = findChild<QDockWidget*>("searchDock");
1332     if (!searchDock) {
1333         return;
1334     }
1335
1336     if (enabled) {
1337         if (!searchDock->isVisible()) {
1338             m_searchDockIsTemporaryVisible = true;
1339         }
1340         searchDock->show();
1341     } else {
1342         if (searchDock->isVisible() && m_searchDockIsTemporaryVisible) {
1343             searchDock->hide();
1344         }
1345         m_searchDockIsTemporaryVisible = false;
1346     }
1347
1348     SearchPanel* searchPanel = qobject_cast<SearchPanel*>(searchDock->widget());
1349     if (!searchPanel) {
1350         return;
1351     }
1352
1353     if (enabled) {
1354         SearchPanel::SearchLocation searchLocation = SearchPanel::Everywhere;
1355         const KUrl url = m_activeViewContainer->url();
1356         const bool isSearchUrl = (url.protocol() == QLatin1String("nepomuksearch"));
1357         if ((SearchSettings::location() == QLatin1String("FromHere") && !isSearchUrl)) {
1358             searchLocation = SearchPanel::FromCurrentDir;
1359         }
1360         searchPanel->setSearchLocation(searchLocation);
1361     } else {
1362         searchPanel->setSearchLocation(SearchPanel::Everywhere);
1363     }
1364 #else
1365     Q_UNUSED(enabled);
1366 #endif
1367 }
1368
1369 void DolphinMainWindow::openContextMenu(const KFileItem& item,
1370                                         const KUrl& url,
1371                                         const QList<QAction*>& customActions)
1372 {
1373     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, item, url);
1374     contextMenu->setCustomActions(customActions);
1375     const DolphinContextMenu::Command command = contextMenu->open();
1376
1377     switch (command) {
1378     case DolphinContextMenu::OpenParentFolderInNewWindow: {
1379         KRun::run("dolphin", KUrl::List() << item.url().upUrl(), this);
1380         break;
1381     }
1382
1383     case DolphinContextMenu::OpenParentFolderInNewTab:
1384         openNewTab(item.url().upUrl());
1385         break;
1386
1387     case DolphinContextMenu::None:
1388     default:
1389         break;
1390     }
1391
1392     delete contextMenu;
1393 }
1394
1395 void DolphinMainWindow::updateToolBarMenu()
1396 {
1397     KMenu* menu = qobject_cast<KMenu*>(sender());
1398     Q_ASSERT(menu);
1399
1400     // All actions get cleared by KMenu::clear(). The sub-menus are deleted
1401     // by connecting to the aboutToHide() signal from the parent-menu.
1402     menu->clear();
1403
1404     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
1405
1406     KActionCollection* ac = actionCollection();
1407
1408     // Add "Edit" actions
1409     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
1410                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Find)), menu) |
1411                  addActionToMenu(ac->action("select_all"), menu) |
1412                  addActionToMenu(ac->action("invert_selection"), menu);
1413
1414     if (added) {
1415         menu->addSeparator();
1416     }
1417
1418     // Add "View" actions
1419     if (!generalSettings->showZoomSlider()) {
1420         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
1421         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
1422         menu->addSeparator();
1423     }
1424
1425     added = addActionToMenu(ac->action("view_mode"), menu) |
1426             addActionToMenu(ac->action("sort"), menu) |
1427             addActionToMenu(ac->action("additional_info"), menu) |
1428             addActionToMenu(ac->action("show_preview"), menu) |
1429             addActionToMenu(ac->action("show_in_groups"), menu) |
1430             addActionToMenu(ac->action("show_hidden_files"), menu);
1431
1432     if (added) {
1433         menu->addSeparator();
1434     }
1435
1436     added = addActionToMenu(ac->action("split_view"), menu) |
1437             addActionToMenu(ac->action("reload"), menu) |
1438             addActionToMenu(ac->action("view_properties"), menu);
1439     if (added) {
1440         menu->addSeparator();
1441     }
1442
1443     addActionToMenu(ac->action("panels"), menu);
1444     KMenu* locationBarMenu = new KMenu(i18nc("@action:inmenu", "Location Bar"), menu);
1445     locationBarMenu->addAction(ac->action("editable_location"));
1446     locationBarMenu->addAction(ac->action("replace_location"));
1447     menu->addMenu(locationBarMenu);
1448
1449     menu->addSeparator();
1450
1451     // Add "Go" menu
1452     KMenu* goMenu = new KMenu(i18nc("@action:inmenu", "Go"), menu);
1453     connect(menu, SIGNAL(aboutToHide()), goMenu, SLOT(deleteLater()));
1454     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Back)));
1455     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Forward)));
1456     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Up)));
1457     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Home)));
1458     goMenu->addAction(ac->action("closed_tabs"));
1459     menu->addMenu(goMenu);
1460
1461     // Add "Tool" menu
1462     KMenu* toolsMenu = new KMenu(i18nc("@action:inmenu", "Tools"), menu);
1463     connect(menu, SIGNAL(aboutToHide()), toolsMenu, SLOT(deleteLater()));
1464     toolsMenu->addAction(ac->action("show_filter_bar"));
1465     toolsMenu->addAction(ac->action("compare_files"));
1466     toolsMenu->addAction(ac->action("open_terminal"));
1467     toolsMenu->addAction(ac->action("change_remote_encoding"));
1468     menu->addMenu(toolsMenu);
1469
1470     // Add "Settings" menu entries
1471     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
1472     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
1473     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
1474
1475     // Add "Help" menu
1476     KMenu* helpMenu = new KMenu(i18nc("@action:inmenu", "Help"), menu);
1477     connect(menu, SIGNAL(aboutToHide()), helpMenu, SLOT(deleteLater()));
1478     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::HelpContents)));
1479     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::WhatsThis)));
1480     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutApp)));
1481     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutKDE)));
1482     menu->addMenu(helpMenu);
1483
1484     menu->addSeparator();
1485     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
1486 }
1487
1488 void DolphinMainWindow::updateToolBar()
1489 {
1490     if (!menuBar()->isVisible()) {
1491         createToolBarMenuButton();
1492     }
1493 }
1494
1495 void DolphinMainWindow::slotToolBarSpacerDeleted()
1496 {
1497     m_toolBarSpacer = 0;
1498     m_updateToolBarTimer->start();
1499 }
1500
1501 void DolphinMainWindow::slotToolBarMenuButtonDeleted()
1502 {
1503     m_openToolBarMenuButton = 0;
1504     m_updateToolBarTimer->start();
1505 }
1506
1507 void DolphinMainWindow::slotToolBarIconSizeChanged(const QSize& iconSize)
1508 {
1509     if (m_openToolBarMenuButton) {
1510         m_openToolBarMenuButton->setIconSize(iconSize);
1511     }
1512 }
1513
1514 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1515 {
1516     Q_ASSERT(viewContainer);
1517     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1518              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1519     if (m_activeViewContainer == viewContainer) {
1520         return;
1521     }
1522
1523     m_activeViewContainer->setActive(false);
1524     m_activeViewContainer = viewContainer;
1525
1526     // Activating the view container might trigger a recursive setActiveViewContainer() call
1527     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1528     // disconnect the activated() signal in this case:
1529     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1530     m_activeViewContainer->setActive(true);
1531     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1532
1533     m_actionHandler->setCurrentView(viewContainer->view());
1534
1535     updateHistory();
1536     updateEditActions();
1537     updateViewActions();
1538     updateGoActions();
1539
1540     const KUrl url = m_activeViewContainer->url();
1541     setUrlAsCaption(url);
1542     if (m_viewTab.count() > 1) {
1543         m_tabBar->setTabText(m_tabIndex, tabName(url));
1544         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1545     }
1546
1547     emit urlChanged(url);
1548 }
1549
1550 DolphinViewContainer* DolphinMainWindow::createViewContainer(const KUrl& url, QWidget* parent)
1551 {
1552     DolphinViewContainer* container = new DolphinViewContainer(url, parent);
1553
1554     // The places-selector from the URL navigator should only be shown
1555     // if the places dock is invisible
1556     QDockWidget* placesDock = findChild<QDockWidget*>("placesDock");
1557     container->urlNavigator()->setPlacesSelectorVisible(!placesDock || !placesDock->isVisible());
1558
1559     return container;
1560 }
1561
1562 void DolphinMainWindow::setupActions()
1563 {
1564     // setup 'File' menu
1565     m_newFileMenu = new DolphinNewFileMenu(this);
1566     KMenu* menu = m_newFileMenu->menu();
1567     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1568     menu->setIcon(KIcon("document-new"));
1569     connect(menu, SIGNAL(aboutToShow()),
1570             this, SLOT(updateNewMenu()));
1571
1572     KAction* newWindow = actionCollection()->addAction("new_window");
1573     newWindow->setIcon(KIcon("window-new"));
1574     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1575     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1576     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1577
1578     KAction* newTab = actionCollection()->addAction("new_tab");
1579     newTab->setIcon(KIcon("tab-new"));
1580     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1581     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1582     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1583
1584     KAction* closeTab = actionCollection()->addAction("close_tab");
1585     closeTab->setIcon(KIcon("tab-close"));
1586     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1587     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1588     closeTab->setEnabled(false);
1589     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1590
1591     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1592
1593     // setup 'Edit' menu
1594     KStandardAction::undo(this,
1595                           SLOT(undo()),
1596                           actionCollection());
1597
1598     // need to remove shift+del from cut action, else the shortcut for deletejob
1599     // doesn't work
1600     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1601     KShortcut cutShortcut = cut->shortcut();
1602     cutShortcut.remove(Qt::SHIFT | Qt::Key_Delete, KShortcut::KeepEmpty);
1603     cut->setShortcut(cutShortcut);
1604     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1605     KAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1606     // The text of the paste-action is modified dynamically by Dolphin
1607     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1608     // due to the long text, the text "Paste" is used:
1609     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1610
1611     KStandardAction::find(this, SLOT(find()), actionCollection());
1612
1613     KAction* selectAll = actionCollection()->addAction("select_all");
1614     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1615     selectAll->setShortcut(Qt::CTRL | Qt::Key_A);
1616     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1617
1618     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1619     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1620     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1621     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1622
1623     // setup 'View' menu
1624     // (note that most of it is set up in DolphinViewActionHandler)
1625
1626     KAction* split = actionCollection()->addAction("split_view");
1627     split->setShortcut(Qt::Key_F3);
1628     updateSplitAction();
1629     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1630
1631     KAction* reload = actionCollection()->addAction("reload");
1632     reload->setText(i18nc("@action:inmenu View", "Reload"));
1633     reload->setShortcut(Qt::Key_F5);
1634     reload->setIcon(KIcon("view-refresh"));
1635     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1636
1637     KAction* stop = actionCollection()->addAction("stop");
1638     stop->setText(i18nc("@action:inmenu View", "Stop"));
1639     stop->setToolTip(i18nc("@info", "Stop loading"));
1640     stop->setIcon(KIcon("process-stop"));
1641     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1642
1643     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>("editable_location");
1644     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1645     editableLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1646     connect(editableLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1647
1648     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1649     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1650     replaceLocation->setShortcut(Qt::Key_F6);
1651     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1652
1653     // setup 'Go' menu
1654     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1655     connect(backAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goBack(Qt::MouseButtons)));
1656     KShortcut backShortcut = backAction->shortcut();
1657     backShortcut.setAlternate(Qt::Key_Backspace);
1658     backAction->setShortcut(backShortcut);
1659
1660     m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
1661     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1662     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1663     connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction *)),
1664             this, SLOT(restoreClosedTab(QAction *)));
1665
1666     QAction* action = new QAction(i18n("Empty Recently Closed Tabs"), m_recentTabsMenu);
1667     action->setIcon(KIcon("edit-clear-list"));
1668     action->setData(QVariant::fromValue(true));
1669     m_recentTabsMenu->addAction(action);
1670     m_recentTabsMenu->addSeparator();
1671     m_recentTabsMenu->setEnabled(false);
1672
1673     KAction* forwardAction = KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1674     connect(forwardAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goForward(Qt::MouseButtons)));
1675
1676     KAction* upAction = KStandardAction::up(this, SLOT(goUp()), actionCollection());
1677     connect(upAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goUp(Qt::MouseButtons)));
1678
1679     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1680
1681     // setup 'Tools' menu
1682     KAction* showFilterBar = actionCollection()->addAction("show_filter_bar");
1683     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1684     showFilterBar->setIcon(KIcon("view-filter"));
1685     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1686     connect(showFilterBar, SIGNAL(triggered()), this, SLOT(showFilterBar()));
1687
1688     KAction* compareFiles = actionCollection()->addAction("compare_files");
1689     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1690     compareFiles->setIcon(KIcon("kompare"));
1691     compareFiles->setEnabled(false);
1692     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1693
1694     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1695     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1696     openTerminal->setIcon(KIcon("utilities-terminal"));
1697     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1698     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1699
1700     // setup 'Settings' menu
1701     KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1702     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1703
1704     // not in menu actions
1705     QList<QKeySequence> nextTabKeys;
1706     nextTabKeys.append(KStandardShortcut::tabNext().primary());
1707     nextTabKeys.append(QKeySequence(Qt::CTRL | Qt::Key_Tab));
1708
1709     QList<QKeySequence> prevTabKeys;
1710     prevTabKeys.append(KStandardShortcut::tabPrev().primary());
1711     prevTabKeys.append(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Tab));
1712
1713     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1714     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1715     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1716     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? prevTabKeys : nextTabKeys);
1717
1718     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1719     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1720     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1721     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? nextTabKeys : prevTabKeys);
1722
1723     // for context menu
1724     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1725     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1726     openInNewTab->setIcon(KIcon("tab-new"));
1727     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1728
1729     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1730     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1731     openInNewWindow->setIcon(KIcon("window-new"));
1732     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1733 }
1734
1735 void DolphinMainWindow::setupDockWidgets()
1736 {
1737     const bool lock = DolphinSettings::instance().generalSettings()->lockPanels();
1738
1739     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>("lock_panels");
1740     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1741     lockLayoutAction->setActiveIcon(KIcon("object-unlocked"));
1742     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1743     lockLayoutAction->setInactiveIcon(KIcon("object-locked"));
1744     lockLayoutAction->setActive(lock);
1745     connect(lockLayoutAction, SIGNAL(triggered()), this, SLOT(togglePanelLockState()));
1746
1747     // Setup "Information"
1748     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1749     infoDock->setLocked(lock);
1750     infoDock->setObjectName("infoDock");
1751     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1752     Panel* infoPanel = new InformationPanel(infoDock);
1753     infoPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1754     connect(infoPanel, SIGNAL(urlActivated(KUrl)), this, SLOT(handleUrl(KUrl)));
1755     infoDock->setWidget(infoPanel);
1756
1757     QAction* infoAction = infoDock->toggleViewAction();
1758     infoAction->setIcon(KIcon("dialog-information"));
1759     infoAction->setShortcut(Qt::Key_F11);
1760     addActionCloneToCollection(infoAction, "show_information_panel");
1761
1762     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1763     connect(this, SIGNAL(urlChanged(KUrl)),
1764             infoPanel, SLOT(setUrl(KUrl)));
1765     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1766             infoPanel, SLOT(setSelection(KFileItemList)));
1767     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1768             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1769
1770     // Setup "Folders"
1771     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1772     foldersDock->setLocked(lock);
1773     foldersDock->setObjectName("foldersDock");
1774     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1775     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1776     foldersPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1777     foldersDock->setWidget(foldersPanel);
1778
1779     QAction* foldersAction = foldersDock->toggleViewAction();
1780     foldersAction->setShortcut(Qt::Key_F7);
1781     foldersAction->setIcon(KIcon("folder"));
1782     addActionCloneToCollection(foldersAction, "show_folders_panel");
1783
1784     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1785     connect(this, SIGNAL(urlChanged(KUrl)),
1786             foldersPanel, SLOT(setUrl(KUrl)));
1787     connect(foldersPanel, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1788             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1789
1790     // Setup "Terminal"
1791 #ifndef Q_OS_WIN
1792     DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1793     terminalDock->setLocked(lock);
1794     terminalDock->setObjectName("terminalDock");
1795     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1796     Panel* terminalPanel = new TerminalPanel(terminalDock);
1797     terminalPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1798     terminalDock->setWidget(terminalPanel);
1799
1800     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1801
1802     QAction* terminalAction = terminalDock->toggleViewAction();
1803     terminalAction->setShortcut(Qt::Key_F4);
1804     terminalAction->setIcon(KIcon("utilities-terminal"));
1805     addActionCloneToCollection(terminalAction, "show_terminal_panel");
1806
1807     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1808     connect(this, SIGNAL(urlChanged(KUrl)),
1809             terminalPanel, SLOT(setUrl(KUrl)));
1810 #endif
1811
1812     // Setup "Search"
1813 #ifdef HAVE_NEPOMUK
1814     DolphinDockWidget* searchDock = new DolphinDockWidget(i18nc("@title:window", "Search"));
1815     searchDock->setLocked(lock);
1816     searchDock->setObjectName("searchDock");
1817     searchDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1818     Panel* searchPanel = new SearchPanel(searchDock);
1819     searchPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1820     connect(searchPanel, SIGNAL(urlActivated(KUrl)), this, SLOT(handleUrl(KUrl)));
1821     searchDock->setWidget(searchPanel);
1822
1823     QAction* searchAction = searchDock->toggleViewAction();
1824     searchAction->setShortcut(Qt::Key_F12);
1825     searchAction->setIcon(KIcon("system-search"));
1826     addActionCloneToCollection(searchAction, "show_search_panel");
1827     addDockWidget(Qt::RightDockWidgetArea, searchDock);
1828     connect(this, SIGNAL(urlChanged(KUrl)),
1829             searchPanel, SLOT(setUrl(KUrl)));
1830 #endif
1831
1832     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1833     if (firstRun) {
1834         infoDock->hide();
1835         foldersDock->hide();
1836 #ifndef Q_OS_WIN
1837         terminalDock->hide();
1838 #endif
1839 #ifdef HAVE_NEPOMUK
1840         searchDock->hide();
1841 #endif
1842     }
1843
1844     // Setup "Places"
1845     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1846     placesDock->setLocked(lock);
1847     placesDock->setObjectName("placesDock");
1848     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1849
1850     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1851     QAction* separator = new QAction(placesPanel);
1852     separator->setSeparator(true);
1853     QList<QAction*> placesActions;
1854     placesActions.append(separator);
1855     placesActions.append(lockLayoutAction);
1856     placesPanel->addActions(placesActions);
1857     placesPanel->setModel(DolphinSettings::instance().placesModel());
1858     placesPanel->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1859     placesDock->setWidget(placesPanel);
1860
1861     QAction* placesAction = placesDock->toggleViewAction();
1862     placesAction->setShortcut(Qt::Key_F9);
1863     placesAction->setIcon(KIcon("bookmarks"));
1864     addActionCloneToCollection(placesAction, "show_places_panel");
1865
1866     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1867     connect(placesPanel, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1868             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1869     connect(this, SIGNAL(urlChanged(KUrl)),
1870             placesPanel, SLOT(setUrl(KUrl)));
1871     connect(placesDock, SIGNAL(visibilityChanged(bool)),
1872             this, SLOT(slotPlacesPanelVisibilityChanged(bool)));
1873
1874     // Add actions into the "Panels" menu
1875     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1876     actionCollection()->addAction("panels", panelsMenu);
1877     panelsMenu->setDelayed(false);
1878     panelsMenu->addAction(placesAction);
1879     panelsMenu->addAction(infoAction);
1880     panelsMenu->addAction(foldersAction);
1881 #ifndef Q_OS_WIN
1882     panelsMenu->addAction(terminalAction);
1883 #endif
1884 #ifdef HAVE_NEPOMUK
1885     panelsMenu->addAction(searchAction);
1886 #endif
1887     panelsMenu->addSeparator();
1888     panelsMenu->addAction(lockLayoutAction);
1889 }
1890
1891 void DolphinMainWindow::updateEditActions()
1892 {
1893     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1894     if (list.isEmpty()) {
1895         stateChanged("has_no_selection");
1896     } else {
1897         stateChanged("has_selection");
1898
1899         KActionCollection* col = actionCollection();
1900         QAction* renameAction      = col->action("rename");
1901         QAction* moveToTrashAction = col->action("move_to_trash");
1902         QAction* deleteAction      = col->action("delete");
1903         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1904         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1905
1906         KFileItemListProperties capabilities(list);
1907         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1908
1909         renameAction->setEnabled(capabilities.supportsMoving());
1910         moveToTrashAction->setEnabled(enableMoveToTrash);
1911         deleteAction->setEnabled(capabilities.supportsDeleting());
1912         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1913         cutAction->setEnabled(capabilities.supportsMoving());
1914     }
1915     updatePasteAction();
1916 }
1917
1918 void DolphinMainWindow::updateViewActions()
1919 {
1920     m_actionHandler->updateViewActions();
1921
1922     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1923     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1924
1925     updateSplitAction();
1926
1927     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1928     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1929     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1930 }
1931
1932 void DolphinMainWindow::updateGoActions()
1933 {
1934     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1935     const KUrl currentUrl = m_activeViewContainer->url();
1936     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1937 }
1938
1939 void DolphinMainWindow::createToolBarMenuButton()
1940 {
1941     if (m_toolBarSpacer && m_openToolBarMenuButton) {
1942         return;
1943     }
1944     Q_ASSERT(!m_toolBarSpacer);
1945     Q_ASSERT(!m_openToolBarMenuButton);
1946
1947     m_toolBarSpacer = new QWidget(this);
1948     m_toolBarSpacer->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
1949
1950     m_openToolBarMenuButton = new QToolButton(this);
1951     m_openToolBarMenuButton->setIcon(KIcon("configure"));
1952     m_openToolBarMenuButton->setPopupMode(QToolButton::InstantPopup);
1953     m_openToolBarMenuButton->setToolTip(i18nc("@info:tooltip", "Configure and control Dolphin"));
1954
1955     KMenu* toolBarMenu = new ToolBarMenu(m_openToolBarMenuButton);
1956     connect(toolBarMenu, SIGNAL(aboutToShow()), this, SLOT(updateToolBarMenu()));
1957
1958     m_openToolBarMenuButton->setMenu(toolBarMenu);
1959
1960     toolBar()->addWidget(m_toolBarSpacer);
1961     toolBar()->addWidget(m_openToolBarMenuButton);
1962     connect(toolBar(), SIGNAL(iconSizeChanged(QSize)), this, SLOT(slotToolBarIconSizeChanged(QSize)));
1963
1964     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
1965     // gets edited. In this case we must add them again. The adding is done asynchronously by
1966     // m_updateToolBarTimer.
1967     connect(m_toolBarSpacer, SIGNAL(destroyed()), this, SLOT(slotToolBarSpacerDeleted()));
1968     connect(m_openToolBarMenuButton, SIGNAL(destroyed()), this, SLOT(slotToolBarMenuButtonDeleted()));
1969     m_updateToolBarTimer = new QTimer(this);
1970     m_updateToolBarTimer->setInterval(500);
1971     connect(m_updateToolBarTimer, SIGNAL(timeout()), this, SLOT(updateToolBar()));
1972 }
1973
1974 void DolphinMainWindow::deleteToolBarMenuButton()
1975 {
1976     delete m_toolBarSpacer;
1977     m_toolBarSpacer = 0;
1978
1979     delete m_openToolBarMenuButton;
1980     m_openToolBarMenuButton = 0;
1981
1982     delete m_updateToolBarTimer;
1983     m_updateToolBarTimer = 0;
1984 }
1985
1986 bool DolphinMainWindow::addActionToMenu(QAction* action, KMenu* menu)
1987 {
1988     Q_ASSERT(action);
1989     Q_ASSERT(menu);
1990
1991     const KToolBar* toolBarWidget = toolBar();
1992     foreach (const QWidget* widget, action->associatedWidgets()) {
1993         if (widget == toolBarWidget) {
1994             return false;
1995         }
1996     }
1997
1998     menu->addAction(action);
1999     return true;
2000 }
2001
2002 void DolphinMainWindow::rememberClosedTab(int index)
2003 {
2004     KMenu* tabsMenu = m_recentTabsMenu->menu();
2005
2006     const QString primaryPath = m_viewTab[index].primaryView->url().path();
2007     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
2008
2009     QAction* action = new QAction(squeezedText(primaryPath), tabsMenu);
2010
2011     ClosedTab closedTab;
2012     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
2013
2014     if (m_viewTab[index].secondaryView) {
2015         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
2016         closedTab.isSplit = true;
2017     } else {
2018         closedTab.isSplit = false;
2019     }
2020
2021     action->setData(QVariant::fromValue(closedTab));
2022     action->setIcon(KIcon(iconName));
2023
2024     // add the closed tab menu entry after the separator and
2025     // "Empty Recently Closed Tabs" entry
2026     if (tabsMenu->actions().size() == 2) {
2027         tabsMenu->addAction(action);
2028     } else {
2029         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
2030     }
2031
2032     // assure that only up to 8 closed tabs are shown in the menu
2033     if (tabsMenu->actions().size() > 8) {
2034         tabsMenu->removeAction(tabsMenu->actions().last());
2035     }
2036     actionCollection()->action("closed_tabs")->setEnabled(true);
2037     KAcceleratorManager::manage(tabsMenu);
2038 }
2039
2040 void DolphinMainWindow::refreshViews()
2041 {
2042     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
2043
2044     // remember the current active view, as because of
2045     // the refreshing the active view might change to
2046     // the secondary view
2047     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
2048
2049     const int tabCount = m_viewTab.count();
2050     for (int i = 0; i < tabCount; ++i) {
2051         m_viewTab[i].primaryView->refresh();
2052         if (m_viewTab[i].secondaryView) {
2053             m_viewTab[i].secondaryView->refresh();
2054         }
2055     }
2056
2057     setActiveViewContainer(activeViewContainer);
2058
2059     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
2060     if (generalSettings->modifiedStartupSettings()) {
2061         // The startup settings have been changed by the user (see bug #254947).
2062         // Synchronize the split-view setting with the active view:
2063         const bool splitView = generalSettings->splitView();
2064         const ViewTab& activeTab = m_viewTab[m_tabIndex];
2065         const bool toggle =    ( splitView && !activeTab.secondaryView)
2066                             || (!splitView &&  activeTab.secondaryView);
2067         if (toggle) {
2068             toggleSplitView();
2069         }
2070     }
2071 }
2072
2073 void DolphinMainWindow::clearStatusBar()
2074 {
2075     m_activeViewContainer->statusBar()->clear();
2076 }
2077
2078 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
2079 {
2080     connect(container, SIGNAL(showFilterBarChanged(bool)),
2081             this, SLOT(updateFilterBarAction(bool)));
2082     connect(container, SIGNAL(writeStateChanged(bool)),
2083             this, SLOT(slotWriteStateChanged(bool)));
2084     connect(container, SIGNAL(searchModeChanged(bool)),
2085             this, SLOT(slotSearchModeChanged(bool)));
2086
2087     const DolphinSearchBox* searchBox = container->searchBox();
2088     connect(searchBox, SIGNAL(searchLocationChanged(SearchLocation)),
2089             this, SLOT(slotSearchLocationChanged()));
2090
2091     DolphinView* view = container->view();
2092     connect(view, SIGNAL(selectionChanged(KFileItemList)),
2093             this, SLOT(slotSelectionChanged(KFileItemList)));
2094     connect(view, SIGNAL(requestItemInfo(KFileItem)),
2095             this, SLOT(slotRequestItemInfo(KFileItem)));
2096     connect(view, SIGNAL(activated()),
2097             this, SLOT(toggleActiveView()));
2098     connect(view, SIGNAL(tabRequested(const KUrl&)),
2099             this, SLOT(openNewTab(const KUrl&)));
2100     connect(view, SIGNAL(requestContextMenu(KFileItem, const KUrl&, const QList<QAction*>&)),
2101             this, SLOT(openContextMenu(KFileItem, const KUrl&, const QList<QAction*>&)));
2102     connect(view, SIGNAL(startedPathLoading(KUrl)),
2103             this, SLOT(enableStopAction()));
2104     connect(view, SIGNAL(finishedPathLoading(KUrl)),
2105             this, SLOT(disableStopAction()));
2106
2107     const KUrlNavigator* navigator = container->urlNavigator();
2108     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
2109             this, SLOT(changeUrl(const KUrl&)));
2110     connect(navigator, SIGNAL(historyChanged()),
2111             this, SLOT(updateHistory()));
2112     connect(navigator, SIGNAL(editableStateChanged(bool)),
2113             this, SLOT(slotEditableStateChanged(bool)));
2114     connect(navigator, SIGNAL(tabRequested(const KUrl&)),
2115             this, SLOT(openNewTab(KUrl)));
2116 }
2117
2118 void DolphinMainWindow::updateSplitAction()
2119 {
2120     QAction* splitAction = actionCollection()->action("split_view");
2121     if (m_viewTab[m_tabIndex].secondaryView) {
2122         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
2123             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
2124             splitAction->setToolTip(i18nc("@info", "Close right view"));
2125             splitAction->setIcon(KIcon("view-right-close"));
2126         } else {
2127             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
2128             splitAction->setToolTip(i18nc("@info", "Close left view"));
2129             splitAction->setIcon(KIcon("view-left-close"));
2130         }
2131     } else {
2132         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
2133         splitAction->setToolTip(i18nc("@info", "Split view"));
2134         splitAction->setIcon(KIcon("view-right-new"));
2135     }
2136 }
2137
2138 QString DolphinMainWindow::tabName(const KUrl& url) const
2139 {
2140     QString name;
2141     if (url.equals(KUrl("file:///"))) {
2142         name = '/';
2143     } else {
2144         name = url.fileName();
2145         if (name.isEmpty()) {
2146             name = url.protocol();
2147         } else {
2148             // Make sure that a '&' inside the directory name is displayed correctly
2149             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
2150             name.replace('&', "&&");
2151         }
2152     }
2153     return name;
2154 }
2155
2156 bool DolphinMainWindow::isKompareInstalled() const
2157 {
2158     static bool initialized = false;
2159     static bool installed = false;
2160     if (!initialized) {
2161         // TODO: maybe replace this approach later by using a menu
2162         // plugin like kdiff3plugin.cpp
2163         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
2164         initialized = true;
2165     }
2166     return installed;
2167 }
2168
2169 void DolphinMainWindow::createSecondaryView(int tabIndex)
2170 {
2171     QSplitter* splitter = m_viewTab[tabIndex].splitter;
2172     const int newWidth = (m_viewTab[tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
2173
2174     const DolphinView* view = m_viewTab[tabIndex].primaryView->view();
2175     m_viewTab[tabIndex].secondaryView = createViewContainer(view->rootUrl(), 0);
2176     splitter->addWidget(m_viewTab[tabIndex].secondaryView);
2177     splitter->setSizes(QList<int>() << newWidth << newWidth);
2178     connectViewSignals(m_viewTab[tabIndex].secondaryView);
2179     m_viewTab[tabIndex].secondaryView->setActive(false);
2180     m_viewTab[tabIndex].secondaryView->show();
2181 }
2182
2183 QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
2184 {
2185     return "Tab " + QString::number(tabIndex) + ' ' + property;
2186 }
2187
2188 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
2189 {
2190     QString caption;
2191     if (!url.isLocalFile()) {
2192         caption.append(url.protocol() + " - ");
2193         if (url.hasHost()) {
2194             caption.append(url.host() + " - ");
2195         }
2196     }
2197
2198     const QString fileName = url.fileName().isEmpty() ? "/" : url.fileName();
2199     caption.append(fileName);
2200
2201     setCaption(caption);
2202 }
2203
2204 QString DolphinMainWindow::squeezedText(const QString& text) const
2205 {
2206     const QFontMetrics fm = fontMetrics();
2207     return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
2208 }
2209
2210 void DolphinMainWindow::addActionCloneToCollection(QAction* action, const QString& actionName)
2211 {
2212     KAction* actionClone = actionCollection()->addAction(actionName);
2213     actionClone->setText(action->text());
2214     actionClone->setIcon(action->icon());
2215     connect(actionClone, SIGNAL(triggered()), action, SLOT(trigger()));
2216 }
2217
2218 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
2219     KIO::FileUndoManager::UiInterface()
2220 {
2221 }
2222
2223 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
2224 {
2225 }
2226
2227 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
2228 {
2229     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
2230     if (mainWin) {
2231         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
2232         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
2233     } else {
2234         KIO::FileUndoManager::UiInterface::jobError(job);
2235     }
2236 }
2237
2238 ToolBarMenu::ToolBarMenu(QWidget* parent) :
2239     KMenu(parent)
2240 {
2241 }
2242
2243 ToolBarMenu::~ToolBarMenu()
2244 {
2245 }
2246
2247 void ToolBarMenu::showEvent(QShowEvent* event)
2248 {
2249     KMenu::showEvent(event);
2250
2251     // Adjust the position of the menu to be shown within the
2252     // Dolphin window to reduce the cases that sub-menus might overlap
2253     // the right screen border.
2254     QPoint pos;
2255     QWidget* button = parentWidget();
2256     if (layoutDirection() == Qt::RightToLeft) {
2257         pos = button->mapToGlobal(QPoint(0, button->height()));
2258     } else {
2259         pos = button->mapToGlobal(QPoint(button->width(), button->height()));
2260         pos.rx() -= width();
2261     }
2262
2263     // Assure that the menu is not shown outside the screen boundaries and
2264     // that it does not overlap with the parent button.
2265     const QRect screen = QApplication::desktop()->screenGeometry(QCursor::pos());
2266     if (pos.x() < 0) {
2267         pos.rx() = 0;
2268     } else if (pos.x() + width() >= screen.width()) {
2269         pos.rx() = screen.width() - width();
2270     }
2271
2272     if (pos.y() < 0) {
2273         pos.ry() = 0;
2274     } else if (pos.y() + height() >= screen.height()) {
2275         pos.ry() = button->mapToGlobal(QPoint(0, 0)).y() - height();
2276     }
2277
2278     move(pos);
2279 }
2280
2281 #include "dolphinmainwindow.moc"