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