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
 848     // select the whole text of the combo box editor
 849     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 850     lineEdit->selectAll();
 851 }
 852
 853 void DolphinMainWindow::togglePanelLockState()
 854 {
 855     GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 856
 857     const bool newLockState = !generalSettings->lockPanels();
 858     foreach (QObject* child, children()) {
 859         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 860         if (dock != 0) {
 861             dock->setLocked(newLockState);
 862         }
 863     }
 864
 865     generalSettings->setLockPanels(newLockState);
 866 }
 867
 868 void DolphinMainWindow::goBack()
 869 {
 870     clearStatusBar();
 871
 872     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 873     urlNavigator->goBack();
 874
 875     if (urlNavigator->locationState().isEmpty()) {
 876         // An empty location state indicates a redirection URL,
 877         // which must be skipped too
 878         urlNavigator->goBack();
 879     }
 880 }
 881
 882 void DolphinMainWindow::goForward()
 883 {
 884     clearStatusBar();
 885     m_activeViewContainer->urlNavigator()->goForward();
 886 }
 887
 888 void DolphinMainWindow::goUp()
 889 {
 890     clearStatusBar();
 891     m_activeViewContainer->urlNavigator()->goUp();
 892 }
 893
 894 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 895 {
 896     // The default case (left button pressed) is handled in goBack().
 897     if (buttons == Qt::MidButton) {
 898         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 899         const int index = urlNavigator->historyIndex() + 1;
 900         openNewTab(urlNavigator->locationUrl(index));
 901     }
 902 }
 903
 904 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
 905 {
 906     // The default case (left button pressed) is handled in goForward().
 907     if (buttons == Qt::MidButton) {
 908         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 909         const int index = urlNavigator->historyIndex() - 1;
 910         openNewTab(urlNavigator->locationUrl(index));
 911     }
 912 }
 913
 914 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 915 {
 916     // The default case (left button pressed) is handled in goUp().
 917     if (buttons == Qt::MidButton) {
 918         openNewTab(activeViewContainer()->url().upUrl());
 919     }
 920 }
 921
 922 void DolphinMainWindow::goHome()
 923 {
 924     clearStatusBar();
 925     m_activeViewContainer->urlNavigator()->goHome();
 926 }
 927
 928 void DolphinMainWindow::compareFiles()
 929 {
 930     // The method is only invoked if exactly 2 files have
 931     // been selected. The selected files may be:
 932     // - both in the primary view
 933     // - both in the secondary view
 934     // - one in the primary view and the other in the secondary
 935     //   view
 936     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 937
 938     KUrl urlA;
 939     KUrl urlB;
 940
 941     KFileItemList items = m_viewTab[m_tabIndex].primaryView->view()->selectedItems();
 942
 943     switch (items.count()) {
 944     case 0: {
 945         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 946         items = m_viewTab[m_tabIndex].secondaryView->view()->selectedItems();
 947         Q_ASSERT(items.count() == 2);
 948         urlA = items[0].url();
 949         urlB = items[1].url();
 950         break;
 951     }
 952
 953     case 1: {
 954         urlA = items[0].url();
 955         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 956         items = m_viewTab[m_tabIndex].secondaryView->view()->selectedItems();
 957         Q_ASSERT(items.count() == 1);
 958         urlB = items[0].url();
 959         break;
 960     }
 961
 962     case 2: {
 963         urlA = items[0].url();
 964         urlB = items[1].url();
 965         break;
 966     }
 967
 968     default: {
 969         // may not happen: compareFiles may only get invoked if 2
 970         // files are selected
 971         Q_ASSERT(false);
 972     }
 973     }
 974
 975     QString command("kompare -c \"");
 976     command.append(urlA.pathOrUrl());
 977     command.append("\" \"");
 978     command.append(urlB.pathOrUrl());
 979     command.append('\"');
 980     KRun::runCommand(command, "Kompare", "kompare", this);
 981 }
 982
 983 void DolphinMainWindow::toggleShowMenuBar()
 984 {
 985     const bool visible = menuBar()->isVisible();
 986     menuBar()->setVisible(!visible);
 987 }
 988
 989 void DolphinMainWindow::openTerminal()
 990 {
 991     QString dir(QDir::homePath());
 992
 993     // If the given directory is not local, it can still be the URL of an
 994     // ioslave using UDS_LOCAL_PATH which to be converted first.
 995     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
 996
 997     //If the URL is local after the above conversion, set the directory.
 998     if (url.isLocalFile()) {
 999         dir = url.toLocalFile();
1000     }
1001
1002     KToolInvocation::invokeTerminal(QString(), dir);
1003 }
1004
1005 void DolphinMainWindow::editSettings()
1006 {
1007     if (m_settingsDialog == 0) {
1008         const KUrl url = activeViewContainer()->url();
1009         m_settingsDialog = new DolphinSettingsDialog(url, this);
1010         m_settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
1011         m_settingsDialog->show();
1012     } else {
1013         m_settingsDialog->raise();
1014     }
1015 }
1016
1017 void DolphinMainWindow::setActiveTab(int index)
1018 {
1019     Q_ASSERT(index >= 0);
1020     Q_ASSERT(index < m_viewTab.count());
1021     if (index == m_tabIndex) {
1022         return;
1023     }
1024
1025     // hide current tab content
1026     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
1027     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
1028     hiddenTab.primaryView->setActive(false);
1029     if (hiddenTab.secondaryView != 0) {
1030         hiddenTab.secondaryView->setActive(false);
1031     }
1032     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
1033     splitter->hide();
1034     m_centralWidgetLayout->removeWidget(splitter);
1035
1036     // show active tab content
1037     m_tabIndex = index;
1038
1039     ViewTab& viewTab = m_viewTab[index];
1040     m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
1041     viewTab.primaryView->show();
1042     if (viewTab.secondaryView != 0) {
1043         viewTab.secondaryView->show();
1044     }
1045     viewTab.splitter->show();
1046
1047     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
1048                                                          viewTab.secondaryView);
1049 }
1050
1051 void DolphinMainWindow::closeTab()
1052 {
1053     closeTab(m_tabBar->currentIndex());
1054 }
1055
1056 void DolphinMainWindow::closeTab(int index)
1057 {
1058     Q_ASSERT(index >= 0);
1059     Q_ASSERT(index < m_viewTab.count());
1060     if (m_viewTab.count() == 1) {
1061         // the last tab may never get closed
1062         return;
1063     }
1064
1065     if (index == m_tabIndex) {
1066         // The tab that should be closed is the active tab. Activate the
1067         // previous tab before closing the tab.
1068         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
1069     }
1070     rememberClosedTab(index);
1071
1072     // delete tab
1073     m_viewTab[index].primaryView->deleteLater();
1074     if (m_viewTab[index].secondaryView != 0) {
1075         m_viewTab[index].secondaryView->deleteLater();
1076     }
1077     m_viewTab[index].splitter->deleteLater();
1078     m_viewTab.erase(m_viewTab.begin() + index);
1079
1080     m_tabBar->blockSignals(true);
1081     m_tabBar->removeTab(index);
1082
1083     if (m_tabIndex > index) {
1084         m_tabIndex--;
1085         Q_ASSERT(m_tabIndex >= 0);
1086     }
1087
1088     // if only one tab is left, also remove the tab entry so that
1089     // closing the last tab is not possible
1090     if (m_viewTab.count() == 1) {
1091         m_tabBar->removeTab(0);
1092         actionCollection()->action("close_tab")->setEnabled(false);
1093     } else {
1094         m_tabBar->blockSignals(false);
1095     }
1096 }
1097
1098 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
1099 {
1100     KMenu menu(this);
1101
1102     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
1103     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
1104
1105     QAction* detachTabAction = menu.addAction(KIcon("tab-detach"), i18nc("@action:inmenu", "Detach Tab"));
1106
1107     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
1108
1109     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
1110     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
1111     QAction* selectedAction = menu.exec(pos);
1112     if (selectedAction == newTabAction) {
1113         const ViewTab& tab = m_viewTab[index];
1114         Q_ASSERT(tab.primaryView != 0);
1115         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
1116                          tab.secondaryView->url() : tab.primaryView->url();
1117         openNewTab(url);
1118         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1119     } else if (selectedAction == detachTabAction) {
1120         const ViewTab& tab = m_viewTab[index];
1121         Q_ASSERT(tab.primaryView != 0);
1122         const KUrl primaryUrl = tab.primaryView->url();
1123         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
1124         window->changeUrl(primaryUrl);
1125
1126         if (tab.secondaryView != 0) {
1127             const KUrl secondaryUrl = tab.secondaryView->url();
1128             window->toggleSplitView();
1129             window->m_viewTab[0].secondaryView->setUrl(secondaryUrl);
1130             if (tab.primaryView->isActive()) {
1131                 window->m_viewTab[0].primaryView->setActive(true);
1132             } else {
1133                 window->m_viewTab[0].secondaryView->setActive(true);
1134             }
1135         }
1136         window->show();
1137         closeTab(index);
1138     } else if (selectedAction == closeOtherTabsAction) {
1139         const int count = m_tabBar->count();
1140         for (int i = 0; i < index; ++i) {
1141             closeTab(0);
1142         }
1143         for (int i = index + 1; i < count; ++i) {
1144             closeTab(1);
1145         }
1146     } else if (selectedAction == closeTabAction) {
1147         closeTab(index);
1148     }
1149 }
1150
1151 void DolphinMainWindow::slotTabMoved(int from, int to)
1152 {
1153     m_viewTab.move(from, to);
1154     m_tabIndex = m_tabBar->currentIndex();
1155 }
1156
1157 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
1158 {
1159     if (buttons & Qt::MidButton) {
1160         openNewTab(url);
1161         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1162     } else {
1163         changeUrl(url);
1164     }
1165 }
1166
1167 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
1168 {
1169     canDecode = KUrl::List::canDecode(event->mimeData());
1170 }
1171
1172 void DolphinMainWindow::handleUrl(const KUrl& url)
1173 {
1174     delete m_lastHandleUrlStatJob;
1175     m_lastHandleUrlStatJob = 0;
1176
1177     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1178         activeViewContainer()->setUrl(url);
1179     } else if (KProtocolManager::supportsListing(url)) {
1180         // stat the URL to see if it is a dir or not
1181         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
1182         connect(m_lastHandleUrlStatJob, SIGNAL(result(KJob*)),
1183                 this, SLOT(slotHandleUrlStatFinished(KJob*)));
1184
1185     } else {
1186         new KRun(url, this);
1187     }
1188 }
1189
1190 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
1191 {
1192     m_lastHandleUrlStatJob = 0;
1193     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
1194     const KUrl url = static_cast<KIO::StatJob*>(job)->url();
1195     if (entry.isDir()) {
1196         activeViewContainer()->setUrl(url);
1197     } else {
1198         new KRun(url, this);
1199     }
1200 }
1201
1202 void DolphinMainWindow::tabDropEvent(int tab, QDropEvent* event)
1203 {
1204     const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
1205     if (!urls.isEmpty() && tab != -1) {
1206         const ViewTab& viewTab = m_viewTab[tab];
1207         const KUrl destPath = viewTab.isPrimaryViewActive ? viewTab.primaryView->url() : viewTab.secondaryView->url();
1208         DragAndDropHelper::instance().dropUrls(KFileItem(), destPath, event, m_tabBar);
1209     }
1210 }
1211
1212 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1213 {
1214     newFileMenu()->setEnabled(isFolderWritable);
1215 }
1216
1217 void DolphinMainWindow::slotSearchModeChanged(bool enabled)
1218 {
1219 #ifdef HAVE_NEPOMUK
1220     if (Nepomuk::ResourceManager::instance()->init() != 0) {
1221         // Currently the Filter Panel only works with Nepomuk enabled
1222         return;
1223     }
1224
1225     QDockWidget* filterDock = findChild<QDockWidget*>("filterDock");
1226     if ((filterDock == 0) || !filterDock->isEnabled()) {
1227         return;
1228     }
1229
1230     if (enabled) {
1231         if (!filterDock->isVisible()) {
1232             m_filterDockIsTemporaryVisible = true;
1233         }
1234         filterDock->show();
1235     } else {
1236         if (filterDock->isVisible() && m_filterDockIsTemporaryVisible) {
1237             filterDock->hide();
1238         }
1239         m_filterDockIsTemporaryVisible = false;
1240     }
1241 #else
1242     Q_UNUSED(enabled);
1243 #endif
1244 }
1245
1246 void DolphinMainWindow::openContextMenu(const KFileItem& item,
1247                                         const KUrl& url,
1248                                         const QList<QAction*>& customActions)
1249 {
1250     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, item, url);
1251     contextMenu->setCustomActions(customActions);
1252     const DolphinContextMenu::Command command = contextMenu->open();
1253
1254     switch (command) {
1255     case DolphinContextMenu::OpenParentFolderInNewWindow: {
1256         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
1257         window->changeUrl(item.url().upUrl());
1258         window->show();
1259         break;
1260     }
1261
1262     case DolphinContextMenu::OpenParentFolderInNewTab:
1263         openNewTab(item.url().upUrl());
1264         break;
1265
1266     case DolphinContextMenu::None:
1267     default:
1268         break;
1269     }
1270
1271     delete contextMenu;
1272 }
1273
1274 void DolphinMainWindow::init()
1275 {
1276     DolphinSettings& settings = DolphinSettings::instance();
1277
1278     // Check whether Dolphin runs the first time. If yes then
1279     // a proper default window size is given at the end of DolphinMainWindow::init().
1280     GeneralSettings* generalSettings = settings.generalSettings();
1281     const bool firstRun = generalSettings->firstRun();
1282     if (firstRun) {
1283         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
1284     }
1285
1286     setAcceptDrops(true);
1287
1288     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
1289     m_viewTab[m_tabIndex].splitter->setChildrenCollapsible(false);
1290
1291     setupActions();
1292
1293     const KUrl homeUrl(generalSettings->homeUrl());
1294     setUrlAsCaption(homeUrl);
1295     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
1296     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
1297     connect(m_actionHandler, SIGNAL(createDirectory()), SLOT(createDirectory()));
1298     ViewProperties props(homeUrl);
1299     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(homeUrl,
1300                                                                  m_viewTab[m_tabIndex].splitter);
1301
1302     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
1303     connectViewSignals(m_activeViewContainer);
1304     DolphinView* view = m_activeViewContainer->view();
1305     view->reload();
1306     m_activeViewContainer->show();
1307     m_actionHandler->setCurrentView(view);
1308
1309     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
1310     connect(this, SIGNAL(urlChanged(const KUrl&)),
1311             m_remoteEncoding, SLOT(slotAboutToOpenUrl()));
1312
1313     m_tabBar = new KTabBar(this);
1314     m_tabBar->setMovable(true);
1315     m_tabBar->setTabsClosable(true);
1316     connect(m_tabBar, SIGNAL(currentChanged(int)),
1317             this, SLOT(setActiveTab(int)));
1318     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
1319             this, SLOT(closeTab(int)));
1320     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
1321             this, SLOT(openTabContextMenu(int, const QPoint&)));
1322     connect(m_tabBar, SIGNAL(newTabRequest()),
1323             this, SLOT(openNewTab()));
1324     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
1325             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
1326     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
1327             this, SLOT(closeTab(int)));
1328     connect(m_tabBar, SIGNAL(tabMoved(int, int)),
1329             this, SLOT(slotTabMoved(int, int)));
1330     connect(m_tabBar, SIGNAL(receivedDropEvent(int, QDropEvent*)),
1331             this, SLOT(tabDropEvent(int, QDropEvent*)));
1332
1333     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
1334
1335     QWidget* centralWidget = new QWidget(this);
1336     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
1337     m_centralWidgetLayout->setSpacing(0);
1338     m_centralWidgetLayout->setMargin(0);
1339     m_centralWidgetLayout->addWidget(m_tabBar);
1340     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter, 1);
1341
1342     setCentralWidget(centralWidget);
1343     setupDockWidgets();
1344     emit urlChanged(homeUrl);
1345
1346     setupGUI(Keys | Save | Create | ToolBar);
1347     stateChanged("new_file");
1348
1349     QClipboard* clipboard = QApplication::clipboard();
1350     connect(clipboard, SIGNAL(dataChanged()),
1351             this, SLOT(updatePasteAction()));
1352
1353     if (generalSettings->splitView()) {
1354         toggleSplitView();
1355     }
1356     updateEditActions();
1357     updateViewActions();
1358     updateGoActions();
1359
1360     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1361     showFilterBarAction->setChecked(generalSettings->filterBar());
1362
1363     if (firstRun) {
1364         // assure a proper default size if Dolphin runs the first time
1365         resize(750, 500);
1366     }
1367
1368     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
1369 }
1370
1371 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1372 {
1373     Q_ASSERT(viewContainer != 0);
1374     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1375              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1376     if (m_activeViewContainer == viewContainer) {
1377         return;
1378     }
1379
1380     m_activeViewContainer->setActive(false);
1381     m_activeViewContainer = viewContainer;
1382
1383     // Activating the view container might trigger a recursive setActiveViewContainer() call
1384     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1385     // disconnect the activated() signal in this case:
1386     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1387     m_activeViewContainer->setActive(true);
1388     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1389
1390     m_actionHandler->setCurrentView(viewContainer->view());
1391
1392     updateHistory();
1393     updateEditActions();
1394     updateViewActions();
1395     updateGoActions();
1396
1397     const KUrl url = m_activeViewContainer->url();
1398     setUrlAsCaption(url);
1399     if (m_viewTab.count() > 1) {
1400         m_tabBar->setTabText(m_tabIndex, tabName(url));
1401         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1402     }
1403
1404     emit urlChanged(url);
1405 }
1406
1407 void DolphinMainWindow::setupActions()
1408 {
1409     // setup 'File' menu
1410     m_newFileMenu = new DolphinNewFileMenu(this, this);
1411     KMenu* menu = m_newFileMenu->menu();
1412     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1413     menu->setIcon(KIcon("document-new"));
1414     connect(menu, SIGNAL(aboutToShow()),
1415             this, SLOT(updateNewMenu()));
1416
1417     KAction* newWindow = actionCollection()->addAction("new_window");
1418     newWindow->setIcon(KIcon("window-new"));
1419     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1420     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1421     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1422
1423     KAction* newTab = actionCollection()->addAction("new_tab");
1424     newTab->setIcon(KIcon("tab-new"));
1425     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1426     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1427     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1428
1429     KAction* closeTab = actionCollection()->addAction("close_tab");
1430     closeTab->setIcon(KIcon("tab-close"));
1431     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1432     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1433     closeTab->setEnabled(false);
1434     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1435
1436     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1437
1438     // setup 'Edit' menu
1439     KStandardAction::undo(this,
1440                           SLOT(undo()),
1441                           actionCollection());
1442
1443     // need to remove shift+del from cut action, else the shortcut for deletejob
1444     // doesn't work
1445     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1446     KShortcut cutShortcut = cut->shortcut();
1447     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
1448     cut->setShortcut(cutShortcut);
1449     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1450     KAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1451     // The text of the paste-action is modified dynamically by Dolphin
1452     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1453     // due to the long text, the text "Paste" is used:
1454     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1455
1456     KStandardAction::find(this, SLOT(find()), actionCollection());
1457
1458     KAction* selectAll = actionCollection()->addAction("select_all");
1459     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1460     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1461     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1462
1463     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1464     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1465     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1466     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1467
1468     // setup 'View' menu
1469     // (note that most of it is set up in DolphinViewActionHandler)
1470
1471     KAction* split = actionCollection()->addAction("split_view");
1472     split->setShortcut(Qt::Key_F3);
1473     updateSplitAction();
1474     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1475
1476     KAction* reload = actionCollection()->addAction("reload");
1477     reload->setText(i18nc("@action:inmenu View", "Reload"));
1478     reload->setShortcut(Qt::Key_F5);
1479     reload->setIcon(KIcon("view-refresh"));
1480     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1481
1482     KAction* stop = actionCollection()->addAction("stop");
1483     stop->setText(i18nc("@action:inmenu View", "Stop"));
1484     stop->setToolTip(i18nc("@info", "Stop loading"));
1485     stop->setIcon(KIcon("process-stop"));
1486     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1487
1488     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1489     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1490     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1491     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1492
1493     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1494     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1495     replaceLocation->setShortcut(Qt::Key_F6);
1496     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1497
1498     // setup 'Go' menu
1499     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1500     connect(backAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goBack(Qt::MouseButtons)));
1501     KShortcut backShortcut = backAction->shortcut();
1502     backShortcut.setAlternate(Qt::Key_Backspace);
1503     backAction->setShortcut(backShortcut);
1504
1505     m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
1506     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1507     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1508     connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction *)),
1509             this, SLOT(restoreClosedTab(QAction *)));
1510
1511     QAction* action = new QAction("Empty Recently Closed Tabs", m_recentTabsMenu);
1512     action->setIcon(KIcon("edit-clear-list"));
1513     action->setData(QVariant::fromValue(true));
1514     m_recentTabsMenu->addAction(action);
1515     m_recentTabsMenu->addSeparator();
1516     m_recentTabsMenu->setEnabled(false);
1517
1518     KAction* forwardAction = KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1519     connect(forwardAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goForward(Qt::MouseButtons)));
1520
1521     KAction* upAction = KStandardAction::up(this, SLOT(goUp()), actionCollection());
1522     connect(upAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goUp(Qt::MouseButtons)));
1523
1524     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1525
1526     // setup 'Tools' menu
1527     KAction* showFilterBar = actionCollection()->addAction("show_filter_bar");
1528     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1529     showFilterBar->setIcon(KIcon("view-filter"));
1530     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1531     connect(showFilterBar, SIGNAL(triggered()), this, SLOT(showFilterBar()));
1532
1533     KAction* compareFiles = actionCollection()->addAction("compare_files");
1534     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1535     compareFiles->setIcon(KIcon("kompare"));
1536     compareFiles->setEnabled(false);
1537     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1538
1539     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1540     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1541     openTerminal->setIcon(KIcon("utilities-terminal"));
1542     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1543     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1544
1545     // setup 'Settings' menu
1546     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1547     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1548
1549     // not in menu actions
1550     QList<QKeySequence> nextTabKeys;
1551     nextTabKeys.append(KStandardShortcut::tabNext().primary());
1552     nextTabKeys.append(QKeySequence(Qt::CTRL + Qt::Key_Tab));
1553
1554     QList<QKeySequence> prevTabKeys;
1555     prevTabKeys.append(KStandardShortcut::tabPrev().primary());
1556     prevTabKeys.append(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_Tab));
1557
1558     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1559     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1560     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1561     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? prevTabKeys : nextTabKeys);
1562
1563     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1564     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1565     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1566     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? nextTabKeys : prevTabKeys);
1567
1568     // for context menu
1569     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1570     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1571     openInNewTab->setIcon(KIcon("tab-new"));
1572     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1573
1574     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1575     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1576     openInNewWindow->setIcon(KIcon("window-new"));
1577     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1578 }
1579
1580 void DolphinMainWindow::setupDockWidgets()
1581 {
1582     const bool lock = DolphinSettings::instance().generalSettings()->lockPanels();
1583
1584     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>("lock_panels");
1585     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1586     lockLayoutAction->setActiveIcon(KIcon("object-unlocked"));
1587     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1588     lockLayoutAction->setInactiveIcon(KIcon("object-locked"));
1589     lockLayoutAction->setActive(lock);
1590     connect(lockLayoutAction, SIGNAL(triggered()), this, SLOT(togglePanelLockState()));
1591
1592     // Setup "Information"
1593     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1594     infoDock->setLocked(lock);
1595     infoDock->setObjectName("infoDock");
1596     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1597     Panel* infoPanel = new InformationPanel(infoDock);
1598     infoPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1599     connect(infoPanel, SIGNAL(urlActivated(KUrl)), this, SLOT(handleUrl(KUrl)));
1600     infoDock->setWidget(infoPanel);
1601
1602     QAction* infoAction = infoDock->toggleViewAction();
1603     infoAction->setIcon(KIcon("dialog-information"));
1604     infoAction->setShortcut(Qt::Key_F11);
1605     addActionCloneToCollection(infoAction, "show_information_panel");
1606
1607     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1608     connect(this, SIGNAL(urlChanged(KUrl)),
1609             infoPanel, SLOT(setUrl(KUrl)));
1610     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1611             infoPanel, SLOT(setSelection(KFileItemList)));
1612     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1613             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1614
1615     // Setup "Folders"
1616     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1617     foldersDock->setLocked(lock);
1618     foldersDock->setObjectName("foldersDock");
1619     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1620     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1621     foldersPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1622     foldersDock->setWidget(foldersPanel);
1623
1624     QAction* foldersAction = foldersDock->toggleViewAction();
1625     foldersAction->setShortcut(Qt::Key_F7);
1626     foldersAction->setIcon(KIcon("folder"));
1627     addActionCloneToCollection(foldersAction, "show_folders_panel");
1628
1629     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1630     connect(this, SIGNAL(urlChanged(KUrl)),
1631             foldersPanel, SLOT(setUrl(KUrl)));
1632     connect(foldersPanel, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1633             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1634
1635     // Setup "Terminal"
1636 #ifndef Q_OS_WIN
1637     DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1638     terminalDock->setLocked(lock);
1639     terminalDock->setObjectName("terminalDock");
1640     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1641     Panel* terminalPanel = new TerminalPanel(terminalDock);
1642     terminalPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1643     terminalDock->setWidget(terminalPanel);
1644
1645     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1646
1647     QAction* terminalAction = terminalDock->toggleViewAction();
1648     terminalAction->setShortcut(Qt::Key_F4);
1649     terminalAction->setIcon(KIcon("utilities-terminal"));
1650     addActionCloneToCollection(terminalAction, "show_terminal_panel");
1651
1652     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1653     connect(this, SIGNAL(urlChanged(KUrl)),
1654             terminalPanel, SLOT(setUrl(KUrl)));
1655 #endif
1656
1657     // Setup "Filter"
1658 #ifdef HAVE_NEPOMUK
1659     DolphinDockWidget* filterDock = new DolphinDockWidget(i18nc("@title:window", "Filter"));
1660     filterDock->setLocked(lock);
1661     filterDock->setObjectName("filterDock");
1662     filterDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1663     Panel* filterPanel = new FilterPanel(filterDock);
1664     filterPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1665     connect(filterPanel, SIGNAL(urlActivated(KUrl)), this, SLOT(handleUrl(KUrl)));
1666     filterDock->setWidget(filterPanel);
1667
1668     QAction* filterAction = filterDock->toggleViewAction();
1669     filterAction->setShortcut(Qt::Key_F12);
1670     filterAction->setIcon(KIcon("view-filter"));
1671     addActionCloneToCollection(filterAction, "show_filter_panel");
1672     addDockWidget(Qt::RightDockWidgetArea, filterDock);
1673     connect(this, SIGNAL(urlChanged(KUrl)),
1674             filterPanel, SLOT(setUrl(KUrl)));
1675 #endif
1676
1677     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1678     if (firstRun) {
1679         infoDock->hide();
1680         foldersDock->hide();
1681 #ifndef Q_OS_WIN
1682         terminalDock->hide();
1683 #endif
1684 #ifdef HAVE_NEPOMUK
1685         filterDock->hide();
1686 #endif
1687     }
1688
1689     // Setup "Places"
1690     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1691     placesDock->setLocked(lock);
1692     placesDock->setObjectName("placesDock");
1693     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1694
1695     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1696     QAction* separator = new QAction(placesPanel);
1697     separator->setSeparator(true);
1698     QList<QAction*> placesActions;
1699     placesActions.append(separator);
1700     placesActions.append(lockLayoutAction);
1701     placesPanel->addActions(placesActions);
1702     placesPanel->setModel(DolphinSettings::instance().placesModel());
1703     placesPanel->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1704     placesDock->setWidget(placesPanel);
1705
1706     QAction* placesAction = placesDock->toggleViewAction();
1707     placesAction->setShortcut(Qt::Key_F9);
1708     placesAction->setIcon(KIcon("bookmarks"));
1709     addActionCloneToCollection(placesAction, "show_places_panel");
1710
1711     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1712     connect(placesPanel, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1713             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1714     connect(this, SIGNAL(urlChanged(KUrl)),
1715             placesPanel, SLOT(setUrl(KUrl)));
1716
1717     // Add actions into the "Panels" menu
1718     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1719     actionCollection()->addAction("panels", panelsMenu);
1720     panelsMenu->setDelayed(false);
1721     panelsMenu->addAction(placesAction);
1722     panelsMenu->addAction(infoAction);
1723     panelsMenu->addAction(foldersAction);
1724 #ifndef Q_OS_WIN
1725     panelsMenu->addAction(terminalAction);
1726 #endif
1727 #ifdef HAVE_NEPOMUK
1728     panelsMenu->addAction(filterAction);
1729 #endif
1730     panelsMenu->addSeparator();
1731     panelsMenu->addAction(lockLayoutAction);
1732 }
1733
1734 void DolphinMainWindow::updateEditActions()
1735 {
1736     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1737     if (list.isEmpty()) {
1738         stateChanged("has_no_selection");
1739     } else {
1740         stateChanged("has_selection");
1741
1742         KActionCollection* col = actionCollection();
1743         QAction* renameAction      = col->action("rename");
1744         QAction* moveToTrashAction = col->action("move_to_trash");
1745         QAction* deleteAction      = col->action("delete");
1746         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1747         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1748
1749         KFileItemListProperties capabilities(list);
1750         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1751
1752         renameAction->setEnabled(capabilities.supportsMoving());
1753         moveToTrashAction->setEnabled(enableMoveToTrash);
1754         deleteAction->setEnabled(capabilities.supportsDeleting());
1755         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1756         cutAction->setEnabled(capabilities.supportsMoving());
1757     }
1758     updatePasteAction();
1759 }
1760
1761 void DolphinMainWindow::updateViewActions()
1762 {
1763     m_actionHandler->updateViewActions();
1764
1765     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1766     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1767
1768     updateSplitAction();
1769
1770     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1771     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1772     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1773 }
1774
1775 void DolphinMainWindow::updateGoActions()
1776 {
1777     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1778     const KUrl currentUrl = m_activeViewContainer->url();
1779     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1780 }
1781
1782 void DolphinMainWindow::rememberClosedTab(int index)
1783 {
1784     KMenu* tabsMenu = m_recentTabsMenu->menu();
1785
1786     const QString primaryPath = m_viewTab[index].primaryView->url().path();
1787     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
1788
1789     QAction* action = new QAction(squeezedText(primaryPath), tabsMenu);
1790
1791     ClosedTab closedTab;
1792     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
1793
1794     if (m_viewTab[index].secondaryView != 0) {
1795         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
1796         closedTab.isSplit = true;
1797     } else {
1798         closedTab.isSplit = false;
1799     }
1800
1801     action->setData(QVariant::fromValue(closedTab));
1802     action->setIcon(KIcon(iconName));
1803
1804     // add the closed tab menu entry after the separator and
1805     // "Empty Recently Closed Tabs" entry
1806     if (tabsMenu->actions().size() == 2) {
1807         tabsMenu->addAction(action);
1808     } else {
1809         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
1810     }
1811
1812     // assure that only up to 8 closed tabs are shown in the menu
1813     if (tabsMenu->actions().size() > 8) {
1814         tabsMenu->removeAction(tabsMenu->actions().last());
1815     }
1816     actionCollection()->action("closed_tabs")->setEnabled(true);
1817     KAcceleratorManager::manage(tabsMenu);
1818 }
1819
1820 void DolphinMainWindow::clearStatusBar()
1821 {
1822     m_activeViewContainer->statusBar()->clear();
1823 }
1824
1825 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1826 {
1827     connect(container, SIGNAL(showFilterBarChanged(bool)),
1828             this, SLOT(updateFilterBarAction(bool)));
1829     connect(container, SIGNAL(writeStateChanged(bool)),
1830             this, SLOT(slotWriteStateChanged(bool)));
1831     connect(container, SIGNAL(searchModeChanged(bool)),
1832             this, SLOT(slotSearchModeChanged(bool)));
1833
1834     DolphinView* view = container->view();
1835     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1836             this, SLOT(slotSelectionChanged(KFileItemList)));
1837     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1838             this, SLOT(slotRequestItemInfo(KFileItem)));
1839     connect(view, SIGNAL(activated()),
1840             this, SLOT(toggleActiveView()));
1841     connect(view, SIGNAL(tabRequested(const KUrl&)),
1842             this, SLOT(openNewTab(const KUrl&)));
1843     connect(view, SIGNAL(requestContextMenu(KFileItem, const KUrl&, const QList<QAction*>&)),
1844             this, SLOT(openContextMenu(KFileItem, const KUrl&, const QList<QAction*>&)));
1845     connect(view, SIGNAL(startedPathLoading(KUrl)),
1846             this, SLOT(enableStopAction()));
1847     connect(view, SIGNAL(finishedPathLoading(KUrl)),
1848             this, SLOT(disableStopAction()));
1849
1850     const KUrlNavigator* navigator = container->urlNavigator();
1851     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1852             this, SLOT(changeUrl(const KUrl&)));
1853     connect(navigator, SIGNAL(historyChanged()),
1854             this, SLOT(updateHistory()));
1855     connect(navigator, SIGNAL(editableStateChanged(bool)),
1856             this, SLOT(slotEditableStateChanged(bool)));
1857     connect(navigator, SIGNAL(tabRequested(const KUrl&)),
1858             this, SLOT(openNewTab(KUrl)));
1859 }
1860
1861 void DolphinMainWindow::updateSplitAction()
1862 {
1863     QAction* splitAction = actionCollection()->action("split_view");
1864     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1865         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1866             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1867             splitAction->setToolTip(i18nc("@info", "Close right view"));
1868             splitAction->setIcon(KIcon("view-right-close"));
1869         } else {
1870             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1871             splitAction->setToolTip(i18nc("@info", "Close left view"));
1872             splitAction->setIcon(KIcon("view-left-close"));
1873         }
1874     } else {
1875         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1876         splitAction->setToolTip(i18nc("@info", "Split view"));
1877         splitAction->setIcon(KIcon("view-right-new"));
1878     }
1879 }
1880
1881 QString DolphinMainWindow::tabName(const KUrl& url) const
1882 {
1883     QString name;
1884     if (url.equals(KUrl("file:///"))) {
1885         name = '/';
1886     } else {
1887         name = url.fileName();
1888         if (name.isEmpty()) {
1889             name = url.protocol();
1890         } else {
1891             // Make sure that a '&' inside the directory name is displayed correctly
1892             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
1893             name.replace('&', "&&");
1894         }
1895     }
1896     return name;
1897 }
1898
1899 bool DolphinMainWindow::isKompareInstalled() const
1900 {
1901     static bool initialized = false;
1902     static bool installed = false;
1903     if (!initialized) {
1904         // TODO: maybe replace this approach later by using a menu
1905         // plugin like kdiff3plugin.cpp
1906         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1907         initialized = true;
1908     }
1909     return installed;
1910 }
1911
1912 void DolphinMainWindow::createSecondaryView(int tabIndex)
1913 {
1914     QSplitter* splitter = m_viewTab[tabIndex].splitter;
1915     const int newWidth = (m_viewTab[tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
1916
1917     const DolphinView* view = m_viewTab[tabIndex].primaryView->view();
1918     m_viewTab[tabIndex].secondaryView = new DolphinViewContainer(view->rootUrl(), 0);
1919     splitter->addWidget(m_viewTab[tabIndex].secondaryView);
1920     splitter->setSizes(QList<int>() << newWidth << newWidth);
1921     connectViewSignals(m_viewTab[tabIndex].secondaryView);
1922     m_viewTab[tabIndex].secondaryView->view()->reload();
1923     m_viewTab[tabIndex].secondaryView->setActive(false);
1924     m_viewTab[tabIndex].secondaryView->show();
1925 }
1926
1927 QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
1928 {
1929     return "Tab " + QString::number(tabIndex) + ' ' + property;
1930 }
1931
1932 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
1933 {
1934     QString caption;
1935     if (!url.isLocalFile()) {
1936         caption.append(url.protocol() + " - ");
1937         if (url.hasHost()) {
1938             caption.append(url.host() + " - ");
1939         }
1940     }
1941
1942     const QString fileName = url.fileName().isEmpty() ? "/" : url.fileName();
1943     caption.append(fileName);
1944
1945     setCaption(caption);
1946 }
1947
1948 QString DolphinMainWindow::squeezedText(const QString& text) const
1949 {
1950     const QFontMetrics fm = fontMetrics();
1951     return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
1952 }
1953
1954 void DolphinMainWindow::addActionCloneToCollection(QAction* action, const QString& actionName)
1955 {
1956     KAction* actionClone = actionCollection()->addAction(actionName);
1957     actionClone->setText(action->text());
1958     actionClone->setIcon(action->icon());
1959     connect(actionClone, SIGNAL(triggered()), action, SLOT(trigger()));
1960 }
1961
1962 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1963     KIO::FileUndoManager::UiInterface()
1964 {
1965 }
1966
1967 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1968 {
1969 }
1970
1971 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1972 {
1973     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1974     if (mainWin) {
1975         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1976         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1977     } else {
1978         KIO::FileUndoManager::UiInterface::jobError(job);
1979     }
1980 }
1981
1982 #include "dolphinmainwindow.moc"