src/dolphinmainwindow.cpp

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