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 #include "dolphinviewactionhandler.h"
  24
  25 #include <config-nepomuk.h>
  26
  27 #include "dolphinapplication.h"
  28 #include "dolphinnewmenu.h"
  29 #include "settings/dolphinsettings.h"
  30 #include "settings/dolphinsettingsdialog.h"
  31 #include "dolphinsearchbox.h"
  32 #include "dolphinstatusbar.h"
  33 #include "dolphinviewcontainer.h"
  34 #include "panels/folders/folderspanel.h"
  35 #include "panels/places/placespanel.h"
  36 #include "panels/information/informationpanel.h"
  37 #include "panels/information/metadatawidget.h"
  38 #include "mainwindowadaptor.h"
  39 #include "viewproperties.h"
  40
  41 #ifndef Q_OS_WIN
  42 #include "panels/terminal/terminalpanel.h"
  43 #endif
  44
  45 #include "dolphin_generalsettings.h"
  46 #include "dolphin_iconsmodesettings.h"
  47 #include "draganddrophelper.h"
  48
  49 #include <kaction.h>
  50 #include <kactioncollection.h>
  51 #include <kconfig.h>
  52 #include <kdesktopfile.h>
  53 #include <kdeversion.h>
  54 #include <kfiledialog.h>
  55 #include <kfileplacesmodel.h>
  56 #include <kglobal.h>
  57 #include <klineedit.h>
  58 #include <ktoolbar.h>
  59 #include <kicon.h>
  60 #include <kiconloader.h>
  61 #include <kio/netaccess.h>
  62 #include <kinputdialog.h>
  63 #include <klocale.h>
  64 #include <kprotocolmanager.h>
  65 #include <kmenu.h>
  66 #include <kmenubar.h>
  67 #include <kmessagebox.h>
  68 #include <konq_fileitemcapabilities.h>
  69 #include <konqmimedata.h>
  70 #include <kprotocolinfo.h>
  71 #include <krun.h>
  72 #include <kshell.h>
  73 #include <kstandarddirs.h>
  74 #include <kstatusbar.h>
  75 #include <kstandardaction.h>
  76 #include <ktabbar.h>
  77 #include <ktoggleaction.h>
  78 #include <kurlnavigator.h>
  79 #include <kurl.h>
  80 #include <kurlcombobox.h>
  81
  82 #include <QDBusMessage>
  83 #include <QKeyEvent>
  84 #include <QClipboard>
  85 #include <QLineEdit>
  86 #include <QSplitter>
  87 #include <QDockWidget>
  88
  89 /*
  90  * Remembers the tab configuration if a tab has been closed.
  91  * Each closed tab can be restored by the menu
  92  * "Go -> Recently Closed Tabs".
  93  */
  94 struct ClosedTab
  95 {
  96     KUrl primaryUrl;
  97     KUrl secondaryUrl;
  98     bool isSplit;
  99 };
 100 Q_DECLARE_METATYPE(ClosedTab)
 101
 102 DolphinMainWindow::DolphinMainWindow(int id) :
 103     KXmlGuiWindow(0),
 104     m_newMenu(0),
 105     m_showMenuBar(0),
 106     m_tabBar(0),
 107     m_activeViewContainer(0),
 108     m_centralWidgetLayout(0),
 109     m_searchBox(0),
 110     m_id(id),
 111     m_tabIndex(0),
 112     m_viewTab(),
 113     m_actionHandler(0),
 114     m_settingsDialog(0)
 115 {
 116     setObjectName("Dolphin#");
 117
 118     m_viewTab.append(ViewTab());
 119
 120     new MainWindowAdaptor(this);
 121     QDBusConnection::sessionBus().registerObject(QString("/dolphin/MainWindow%1").arg(m_id), this);
 122
 123     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 124     undoManager->setUiInterface(new UndoUiInterface());
 125
 126     connect(undoManager, SIGNAL(undoAvailable(bool)),
 127             this, SLOT(slotUndoAvailable(bool)));
 128     connect(undoManager, SIGNAL(undoTextChanged(const QString&)),
 129             this, SLOT(slotUndoTextChanged(const QString&)));
 130     connect(undoManager, SIGNAL(jobRecordingStarted(CommandType)),
 131             this, SLOT(clearStatusBar()));
 132     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 133             this, SLOT(showCommand(CommandType)));
 134     connect(DolphinSettings::instance().placesModel(), SIGNAL(errorMessage(const QString&)),
 135             this, SLOT(showErrorMessage(const QString&)));
 136     connect(&DragAndDropHelper::instance(), SIGNAL(errorMessage(const QString&)),
 137             this, SLOT(showErrorMessage(const QString&)));
 138 }
 139
 140 DolphinMainWindow::~DolphinMainWindow()
 141 {
 142     DolphinApplication::app()->removeMainWindow(this);
 143 }
 144
 145 void DolphinMainWindow::toggleViews()
 146 {
 147     if (m_viewTab[m_tabIndex].primaryView == 0) {
 148         return;
 149     }
 150
 151     // move secondary view from the last position of the splitter
 152     // to the first position
 153     m_viewTab[m_tabIndex].splitter->insertWidget(0, m_viewTab[m_tabIndex].secondaryView);
 154
 155     DolphinViewContainer* container = m_viewTab[m_tabIndex].primaryView;
 156     m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 157     m_viewTab[m_tabIndex].secondaryView = container;
 158 }
 159
 160 void DolphinMainWindow::showCommand(CommandType command)
 161 {
 162     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 163     switch (command) {
 164     case KIO::FileUndoManager::Copy:
 165         statusBar->setMessage(i18nc("@info:status", "Copy operation completed."),
 166                               DolphinStatusBar::OperationCompleted);
 167         break;
 168     case KIO::FileUndoManager::Move:
 169         statusBar->setMessage(i18nc("@info:status", "Move operation completed."),
 170                               DolphinStatusBar::OperationCompleted);
 171         break;
 172     case KIO::FileUndoManager::Link:
 173         statusBar->setMessage(i18nc("@info:status", "Link operation completed."),
 174                               DolphinStatusBar::OperationCompleted);
 175         break;
 176     case KIO::FileUndoManager::Trash:
 177         statusBar->setMessage(i18nc("@info:status", "Move to trash operation completed."),
 178                               DolphinStatusBar::OperationCompleted);
 179         break;
 180     case KIO::FileUndoManager::Rename:
 181         statusBar->setMessage(i18nc("@info:status", "Renaming operation completed."),
 182                               DolphinStatusBar::OperationCompleted);
 183         break;
 184
 185     case KIO::FileUndoManager::Mkdir:
 186         statusBar->setMessage(i18nc("@info:status", "Created folder."),
 187                               DolphinStatusBar::OperationCompleted);
 188         break;
 189
 190     default:
 191         break;
 192     }
 193 }
 194
 195 void DolphinMainWindow::refreshViews()
 196 {
 197     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 198
 199     // remember the current active view, as because of
 200     // the refreshing the active view might change to
 201     // the secondary view
 202     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
 203
 204     const int tabCount = m_viewTab.count();
 205     for (int i = 0; i < tabCount; ++i) {
 206         m_viewTab[i].primaryView->refresh();
 207         if (m_viewTab[i].secondaryView != 0) {
 208             m_viewTab[i].secondaryView->refresh();
 209         }
 210     }
 211
 212     setActiveViewContainer(activeViewContainer);
 213 }
 214
 215 void DolphinMainWindow::pasteIntoFolder()
 216 {
 217     m_activeViewContainer->view()->pasteIntoFolder();
 218 }
 219
 220 void DolphinMainWindow::changeUrl(const KUrl& url)
 221 {
 222     if (!KProtocolManager::supportsListing(url)) {
 223         // The URL navigator only checks for validity, not
 224         // if the URL can be listed. An error message is
 225         // shown due to DolphinViewContainer::restoreView().
 226         return;
 227     }
 228
 229     DolphinViewContainer* view = activeViewContainer();
 230     if (view != 0) {
 231         view->setUrl(url);
 232         updateEditActions();
 233         updateViewActions();
 234         updateGoActions();
 235         setCaption(url.fileName());
 236         if (m_viewTab.count() > 1) {
 237             m_tabBar->setTabText(m_tabIndex, tabName(url));
 238         }
 239         emit urlChanged(url);
 240     }
 241 }
 242
 243 void DolphinMainWindow::changeSelection(const KFileItemList& selection)
 244 {
 245     activeViewContainer()->view()->changeSelection(selection);
 246 }
 247
 248 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 249 {
 250     KToggleAction* editableLocationAction =
 251         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 252     editableLocationAction->setChecked(editable);
 253 }
 254
 255 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 256 {
 257     updateEditActions();
 258
 259     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 260     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 261     if (m_viewTab[m_tabIndex].secondaryView != 0) {
 262         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 263     }
 264
 265     QAction* compareFilesAction = actionCollection()->action("compare_files");
 266     if (selectedUrlsCount == 2) {
 267         compareFilesAction->setEnabled(isKompareInstalled());
 268     } else {
 269         compareFilesAction->setEnabled(false);
 270     }
 271
 272 #if defined(QUICK_VIEW)
 273     const bool activeViewHasSelection = (activeViewContainer()->view()->selectedItemsCount() > 0);
 274     actionCollection()->action("quick_view")->setEnabled(activeViewHasSelection);
 275 #endif
 276
 277     m_activeViewContainer->updateStatusBar();
 278
 279     emit selectionChanged(selection);
 280 }
 281
 282 void DolphinMainWindow::slotWheelMoved(int wheelDelta)
 283 {
 284     if (wheelDelta > 0) {
 285         activatePrevTab();
 286     } else {
 287         activateNextTab();
 288     }
 289 }
 290
 291 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 292 {
 293     emit requestItemInfo(item);
 294 }
 295
 296 void DolphinMainWindow::updateHistory()
 297 {
 298     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 299     const int index = urlNavigator->historyIndex();
 300
 301     QAction* backAction = actionCollection()->action("go_back");
 302     if (backAction != 0) {
 303         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 304     }
 305
 306     QAction* forwardAction = actionCollection()->action("go_forward");
 307     if (forwardAction != 0) {
 308         forwardAction->setEnabled(index > 0);
 309     }
 310 }
 311
 312 void DolphinMainWindow::updateFilterBarAction(bool show)
 313 {
 314     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 315     showFilterBarAction->setChecked(show);
 316 }
 317
 318 void DolphinMainWindow::openNewMainWindow()
 319 {
 320     DolphinApplication::app()->createMainWindow()->show();
 321 }
 322
 323 void DolphinMainWindow::openNewTab()
 324 {
 325     openNewTab(m_activeViewContainer->url());
 326     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 327
 328     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 329     if (navigator->isUrlEditable()) {
 330         // if a new tab is opened and the URL is editable, assure that
 331         // the user can edit the URL without manually setting the focus
 332         navigator->setFocus();
 333     }
 334 }
 335
 336 void DolphinMainWindow::openNewTab(const KUrl& url)
 337 {
 338     if (m_viewTab.count() == 1) {
 339         // Only one view is open currently and hence no tab is shown at
 340         // all. Before creating a tab for 'url', provide a tab for the current URL.
 341         m_tabBar->addTab(KIcon("folder"), tabName(m_activeViewContainer->url()));
 342         m_tabBar->blockSignals(false);
 343     }
 344
 345     m_tabBar->addTab(KIcon("folder"), tabName(url));
 346
 347     ViewTab viewTab;
 348     viewTab.splitter = new QSplitter(this);
 349     viewTab.primaryView = new DolphinViewContainer(this, viewTab.splitter, url);
 350     viewTab.primaryView->setActive(false);
 351     connectViewSignals(viewTab.primaryView);
 352     viewTab.primaryView->view()->reload();
 353
 354     m_viewTab.append(viewTab);
 355
 356     actionCollection()->action("close_tab")->setEnabled(true);
 357
 358     // provide a split view, if the startup settings are set this way
 359     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 360     if (generalSettings->splitView()) {
 361         const int tabIndex = m_viewTab.count() - 1;
 362         createSecondaryView(tabIndex);
 363         m_viewTab[tabIndex].secondaryView->setActive(true);
 364         m_viewTab[tabIndex].isPrimaryViewActive = false;
 365     }
 366 }
 367
 368 void DolphinMainWindow::activateNextTab()
 369 {
 370     if (m_viewTab.count() == 1 || m_tabBar->count() < 2) {
 371         return;
 372     }
 373
 374     const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 375     m_tabBar->setCurrentIndex(tabIndex);
 376 }
 377
 378 void DolphinMainWindow::activatePrevTab()
 379 {
 380     if (m_viewTab.count() == 1 || m_tabBar->count() < 2) {
 381         return;
 382     }
 383
 384     int tabIndex = m_tabBar->currentIndex() - 1;
 385     if (tabIndex == -1) {
 386         tabIndex = m_tabBar->count() - 1;
 387     }
 388     m_tabBar->setCurrentIndex(tabIndex);
 389 }
 390
 391 void DolphinMainWindow::openInNewTab()
 392 {
 393     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 394     if ((list.count() == 1) && list[0].isDir()) {
 395         openNewTab(m_activeViewContainer->view()->selectedUrls()[0]);
 396     }
 397 }
 398
 399 void DolphinMainWindow::openInNewWindow()
 400 {
 401     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 402     if ((list.count() == 1) && list[0].isDir()) {
 403         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
 404         window->changeUrl(m_activeViewContainer->view()->selectedUrls()[0]);
 405         window->show();
 406     }
 407 }
 408
 409 void DolphinMainWindow::toggleActiveView()
 410 {
 411     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 412         // only one view is available
 413         return;
 414     }
 415
 416     Q_ASSERT(m_activeViewContainer != 0);
 417     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 418
 419     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 420     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 421     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 422 }
 423
 424 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 425 {
 426     DolphinSettings& settings = DolphinSettings::instance();
 427     GeneralSettings* generalSettings = settings.generalSettings();
 428     generalSettings->setFirstRun(false);
 429
 430     settings.save();
 431
 432     KXmlGuiWindow::closeEvent(event);
 433 }
 434
 435 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 436 {
 437     // TODO: remember tabs
 438     DolphinViewContainer* cont = m_viewTab[m_tabIndex].primaryView;
 439     group.writeEntry("Primary Url", cont->url().url());
 440     group.writeEntry("Primary Editable Url", cont->isUrlEditable());
 441
 442     cont = m_viewTab[m_tabIndex].secondaryView;
 443     if (cont != 0) {
 444         group.writeEntry("Secondary Url", cont->url().url());
 445         group.writeEntry("Secondary Editable Url", cont->isUrlEditable());
 446     }
 447 }
 448
 449 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 450 {
 451     // TODO: read tabs
 452     DolphinViewContainer* cont = m_viewTab[m_tabIndex].primaryView;
 453
 454     cont->setUrl(group.readEntry("Primary Url"));
 455     bool editable = group.readEntry("Primary Editable Url", false);
 456     cont->urlNavigator()->setUrlEditable(editable);
 457
 458     cont = m_viewTab[m_tabIndex].secondaryView;
 459     const QString secondaryUrl = group.readEntry("Secondary Url");
 460     if (!secondaryUrl.isEmpty()) {
 461         if (cont == 0) {
 462             // a secondary view should be shown, but no one is available
 463             // currently -> create a new view
 464             toggleSplitView();
 465             cont = m_viewTab[m_tabIndex].secondaryView;
 466             Q_ASSERT(cont != 0);
 467         }
 468
 469         cont->setUrl(secondaryUrl);
 470         bool editable = group.readEntry("Secondary Editable Url", false);
 471         cont->urlNavigator()->setUrlEditable(editable);
 472     } else if (cont != 0) {
 473         // no secondary view should be shown, but the default setting shows
 474         // one already -> close the view
 475         toggleSplitView();
 476     }
 477 }
 478
 479 void DolphinMainWindow::updateNewMenu()
 480 {
 481     m_newMenu->slotCheckUpToDate();
 482     m_newMenu->setPopupFiles(activeViewContainer()->url());
 483 }
 484
 485 void DolphinMainWindow::quit()
 486 {
 487     close();
 488 }
 489
 490 void DolphinMainWindow::showErrorMessage(const QString& message)
 491 {
 492     if (!message.isEmpty()) {
 493         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 494         statusBar->setMessage(message, DolphinStatusBar::Error);
 495     }
 496 }
 497
 498 void DolphinMainWindow::slotUndoAvailable(bool available)
 499 {
 500     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 501     if (undoAction != 0) {
 502         undoAction->setEnabled(available);
 503     }
 504 }
 505
 506 void DolphinMainWindow::restoreClosedTab(QAction* action)
 507 {
 508     //The Clear Recently Closed Tabs List QAction, has it's data set to true, so we can detect it in here, as it's an exception.
 509     if (action->data().toBool() == true) {
 510         // Lets preserve the separator, and the clear action within this menu.
 511         QList<QAction*> actionlist = m_recentTabsMenu->menu()->actions();
 512         for (int i = 2; i < actionlist.size(); i++) {
 513         m_recentTabsMenu->menu()->removeAction(actionlist.at(i));
 514         }
 515     } else {
 516         const ClosedTab closedTab = action->data().value<ClosedTab>();
 517
 518         openNewTab(closedTab.primaryUrl);
 519         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 520
 521         if (closedTab.isSplit) {
 522             //Create secondary view.
 523             toggleSplitView();
 524             m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
 525         }
 526
 527         m_recentTabsMenu->removeAction(action);
 528     }
 529
 530     if (m_recentTabsMenu->menu()->actions().count() == 2) {
 531         m_recentTabsMenu->setEnabled(false);
 532     }
 533 }
 534
 535 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 536 {
 537     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 538     if (undoAction != 0) {
 539         undoAction->setText(text);
 540     }
 541 }
 542
 543 void DolphinMainWindow::undo()
 544 {
 545     clearStatusBar();
 546     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 547     KIO::FileUndoManager::self()->undo();
 548 }
 549
 550 void DolphinMainWindow::cut()
 551 {
 552     m_activeViewContainer->view()->cutSelectedItems();
 553 }
 554
 555 void DolphinMainWindow::copy()
 556 {
 557     m_activeViewContainer->view()->copySelectedItems();
 558 }
 559
 560 void DolphinMainWindow::paste()
 561 {
 562     m_activeViewContainer->view()->paste();
 563 }
 564
 565 void DolphinMainWindow::updatePasteAction()
 566 {
 567     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 568     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 569     pasteAction->setEnabled(pasteInfo.first);
 570     pasteAction->setText(pasteInfo.second);
 571 }
 572
 573 void DolphinMainWindow::selectAll()
 574 {
 575     clearStatusBar();
 576
 577     // if the URL navigator is editable and focused, select the whole
 578     // URL instead of all items of the view
 579
 580     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 581     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
 582     const bool selectUrl = urlNavigator->isUrlEditable() &&
 583                            lineEdit->hasFocus();
 584     if (selectUrl) {
 585         lineEdit->selectAll();
 586     } else {
 587         m_activeViewContainer->view()->selectAll();
 588     }
 589 }
 590
 591 void DolphinMainWindow::invertSelection()
 592 {
 593     clearStatusBar();
 594     m_activeViewContainer->view()->invertSelection();
 595 }
 596
 597 void DolphinMainWindow::toggleSplitView()
 598 {
 599     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 600         createSecondaryView(m_tabIndex);
 601         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 602     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 603         // remove secondary view
 604         m_viewTab[m_tabIndex].secondaryView->close();
 605         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 606         m_viewTab[m_tabIndex].secondaryView = 0;
 607
 608         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 609     } else {
 610         // The primary view is active and should be closed. Hence from a users point of view
 611         // the content of the secondary view should be moved to the primary view.
 612         // From an implementation point of view it is more efficient to close
 613         // the primary view and exchange the internal pointers afterwards.
 614
 615         m_viewTab[m_tabIndex].primaryView->close();
 616         m_viewTab[m_tabIndex].primaryView->deleteLater();
 617         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 618         m_viewTab[m_tabIndex].secondaryView = 0;
 619
 620         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 621     }
 622
 623     updateViewActions();
 624 }
 625
 626 void DolphinMainWindow::reloadView()
 627 {
 628     clearStatusBar();
 629     m_activeViewContainer->view()->reload();
 630 }
 631
 632 void DolphinMainWindow::stopLoading()
 633 {
 634 }
 635
 636 void DolphinMainWindow::toggleFilterBarVisibility(bool show)
 637 {
 638     m_activeViewContainer->showFilterBar(show);
 639 }
 640
 641 void DolphinMainWindow::toggleEditLocation()
 642 {
 643     clearStatusBar();
 644
 645     QAction* action = actionCollection()->action("editable_location");
 646     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 647     urlNavigator->setUrlEditable(action->isChecked());
 648 }
 649
 650 void DolphinMainWindow::replaceLocation()
 651 {
 652     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 653     navigator->setUrlEditable(true);
 654     navigator->setFocus();
 655
 656     // select the whole text of the combo box editor
 657     QLineEdit* lineEdit = navigator->editor()->lineEdit();
 658     const QString text = lineEdit->text();
 659     lineEdit->setSelection(0, text.length());
 660 }
 661
 662 void DolphinMainWindow::goBack()
 663 {
 664     clearStatusBar();
 665     m_activeViewContainer->urlNavigator()->goBack();
 666 }
 667
 668 void DolphinMainWindow::goForward()
 669 {
 670     clearStatusBar();
 671     m_activeViewContainer->urlNavigator()->goForward();
 672 }
 673
 674 void DolphinMainWindow::goUp()
 675 {
 676     clearStatusBar();
 677     m_activeViewContainer->urlNavigator()->goUp();
 678 }
 679
 680 void DolphinMainWindow::goHome()
 681 {
 682     clearStatusBar();
 683     m_activeViewContainer->urlNavigator()->goHome();
 684 }
 685
 686 void DolphinMainWindow::compareFiles()
 687 {
 688     // The method is only invoked if exactly 2 files have
 689     // been selected. The selected files may be:
 690     // - both in the primary view
 691     // - both in the secondary view
 692     // - one in the primary view and the other in the secondary
 693     //   view
 694     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 695
 696     KUrl urlA;
 697     KUrl urlB;
 698     KUrl::List urls = m_viewTab[m_tabIndex].primaryView->view()->selectedUrls();
 699
 700     switch (urls.count()) {
 701     case 0: {
 702         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 703         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 704         Q_ASSERT(urls.count() == 2);
 705         urlA = urls[0];
 706         urlB = urls[1];
 707         break;
 708     }
 709
 710     case 1: {
 711         urlA = urls[0];
 712         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 713         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 714         Q_ASSERT(urls.count() == 1);
 715         urlB = urls[0];
 716         break;
 717     }
 718
 719     case 2: {
 720         urlA = urls[0];
 721         urlB = urls[1];
 722         break;
 723     }
 724
 725     default: {
 726         // may not happen: compareFiles may only get invoked if 2
 727         // files are selected
 728         Q_ASSERT(false);
 729     }
 730     }
 731
 732     QString command("kompare -c \"");
 733     command.append(urlA.pathOrUrl());
 734     command.append("\" \"");
 735     command.append(urlB.pathOrUrl());
 736     command.append('\"');
 737     KRun::runCommand(command, "Kompare", "kompare", this);
 738 }
 739
 740 void DolphinMainWindow::quickView()
 741 {
 742     const KUrl::List urls = activeViewContainer()->view()->selectedUrls();
 743     Q_ASSERT(urls.count() > 0);
 744
 745     QDBusMessage msg = QDBusMessage::createMethodCall("org.kde.plasma", "/Previewer", "", "openFile");
 746     foreach (const KUrl& url, urls) {
 747         msg.setArguments(QList<QVariant>() << url.prettyUrl());
 748         QDBusConnection::sessionBus().send(msg);
 749     }
 750 }
 751
 752 void DolphinMainWindow::toggleShowMenuBar()
 753 {
 754     const bool visible = menuBar()->isVisible();
 755     menuBar()->setVisible(!visible);
 756 }
 757
 758 void DolphinMainWindow::editSettings()
 759 {
 760     if (m_settingsDialog == 0) {
 761         const KUrl& url = activeViewContainer()->url();
 762         m_settingsDialog = new DolphinSettingsDialog(url, this);
 763         m_settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 764         m_settingsDialog->show();
 765     } else {
 766         m_settingsDialog->raise();
 767     }
 768 }
 769
 770 void DolphinMainWindow::setActiveTab(int index)
 771 {
 772     Q_ASSERT(index >= 0);
 773     Q_ASSERT(index < m_viewTab.count());
 774     if (index == m_tabIndex) {
 775         return;
 776     }
 777
 778     // hide current tab content
 779     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
 780     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
 781     hiddenTab.primaryView->setActive(false);
 782     if (hiddenTab.secondaryView != 0) {
 783         hiddenTab.secondaryView->setActive(false);
 784     }
 785     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 786     splitter->hide();
 787     m_centralWidgetLayout->removeWidget(splitter);
 788
 789     // show active tab content
 790     m_tabIndex = index;
 791
 792     ViewTab& viewTab = m_viewTab[index];
 793     m_centralWidgetLayout->addWidget(viewTab.splitter);
 794     viewTab.primaryView->show();
 795     if (viewTab.secondaryView != 0) {
 796         viewTab.secondaryView->show();
 797     }
 798     viewTab.splitter->show();
 799
 800     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
 801                                                          viewTab.secondaryView);
 802 }
 803
 804 void DolphinMainWindow::closeTab()
 805 {
 806     closeTab(m_tabBar->currentIndex());
 807 }
 808
 809 void DolphinMainWindow::closeTab(int index)
 810 {
 811     Q_ASSERT(index >= 0);
 812     Q_ASSERT(index < m_viewTab.count());
 813     if (m_viewTab.count() == 1) {
 814           // the last tab may never get closed
 815         return;
 816     }
 817
 818     if (index == m_tabIndex) {
 819         // The tab that should be closed is the active tab. Activate the
 820         // previous tab before closing the tab.
 821         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
 822     }
 823     rememberClosedTab(index);
 824     //Delete this tab.
 825     m_viewTab[index].primaryView->deleteLater();
 826     if (m_viewTab[index].secondaryView != 0) {
 827         m_viewTab[index].secondaryView->deleteLater();
 828     }
 829     m_viewTab[index].splitter->deleteLater();
 830     m_viewTab.erase(m_viewTab.begin() + index);
 831
 832     m_tabBar->blockSignals(true);
 833     m_tabBar->removeTab(index);
 834
 835     if (m_tabIndex > index) {
 836         m_tabIndex--;
 837         Q_ASSERT(m_tabIndex >= 0);
 838     }
 839
 840     // if only one tab is left, also remove the tab entry so that
 841     // closing the last tab is not possible
 842     if (m_viewTab.count() == 1) {
 843         m_tabBar->removeTab(0);
 844         actionCollection()->action("close_tab")->setEnabled(false);
 845     } else {
 846         m_tabBar->blockSignals(false);
 847     }
 848 }
 849
 850 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
 851 {
 852     KMenu menu(this);
 853
 854     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
 855     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
 856
 857     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
 858
 859     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
 860     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
 861
 862     QAction* selectedAction = menu.exec(pos);
 863     if (selectedAction == newTabAction) {
 864         const ViewTab& tab = m_viewTab[index];
 865         Q_ASSERT(tab.primaryView != 0);
 866         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
 867                          tab.secondaryView->url() : tab.primaryView->url();
 868         openNewTab(url);
 869         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 870     } else if (selectedAction == closeOtherTabsAction) {
 871         const int count = m_tabBar->count();
 872         for (int i = 0; i < index; ++i) {
 873             closeTab(0);
 874         }
 875         for (int i = index + 1; i < count; ++i) {
 876             closeTab(1);
 877         }
 878     } else if (selectedAction == closeTabAction) {
 879         closeTab(index);
 880     }
 881 }
 882
 883 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
 884 {
 885     if (buttons & Qt::MidButton) {
 886         openNewTab(url);
 887         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 888     } else {
 889         changeUrl(url);
 890     }
 891 }
 892
 893 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
 894 {
 895     canDecode = KUrl::List::canDecode(event->mimeData());
 896 }
 897
 898 void DolphinMainWindow::searchItems(const KUrl& url)
 899 {
 900     m_activeViewContainer->setUrl(url);
 901 }
 902
 903
 904 void DolphinMainWindow::init()
 905 {
 906     DolphinSettings& settings = DolphinSettings::instance();
 907
 908     // Check whether Dolphin runs the first time. If yes then
 909     // a proper default window size is given at the end of DolphinMainWindow::init().
 910     GeneralSettings* generalSettings = settings.generalSettings();
 911     const bool firstRun = generalSettings->firstRun();
 912     if (firstRun) {
 913         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 914     }
 915
 916     setAcceptDrops(true);
 917
 918     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
 919
 920     setupActions();
 921
 922     const KUrl& homeUrl = generalSettings->homeUrl();
 923     setCaption(homeUrl.fileName());
 924     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 925     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
 926     ViewProperties props(homeUrl);
 927     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(this,
 928                                                                  m_viewTab[m_tabIndex].splitter,
 929                                                                  homeUrl);
 930
 931     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
 932     connectViewSignals(m_activeViewContainer);
 933     DolphinView* view = m_activeViewContainer->view();
 934     view->reload();
 935     m_activeViewContainer->show();
 936     m_actionHandler->setCurrentView(view);
 937
 938     m_tabBar = new KTabBar(this);
 939     m_tabBar->setMovable(true);
 940     m_tabBar->setTabsClosable(true);
 941     connect(m_tabBar, SIGNAL(currentChanged(int)),
 942             this, SLOT(setActiveTab(int)));
 943     connect(m_tabBar, SIGNAL(closeRequest(int)),
 944             this, SLOT(closeTab(int)));
 945     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
 946             this, SLOT(openTabContextMenu(int, const QPoint&)));
 947     connect(m_tabBar, SIGNAL(newTabRequest()),
 948             this, SLOT(openNewTab()));
 949     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
 950             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
 951     connect(m_tabBar, SIGNAL(wheelDelta(int)),
 952             this, SLOT(slotWheelMoved(int)));
 953     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
 954             this, SLOT(closeTab(int)));
 955
 956     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
 957
 958     QWidget* centralWidget = new QWidget(this);
 959     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
 960     m_centralWidgetLayout->setSpacing(0);
 961     m_centralWidgetLayout->setMargin(0);
 962     m_centralWidgetLayout->addWidget(m_tabBar);
 963     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter);
 964
 965     setCentralWidget(centralWidget);
 966     setupDockWidgets();
 967     emit urlChanged(homeUrl);
 968
 969     setupGUI(Keys | Save | Create | ToolBar);
 970
 971     m_searchBox->setParent(toolBar("searchToolBar"));
 972     m_searchBox->show();
 973
 974     stateChanged("new_file");
 975
 976     QClipboard* clipboard = QApplication::clipboard();
 977     connect(clipboard, SIGNAL(dataChanged()),
 978             this, SLOT(updatePasteAction()));
 979     updatePasteAction();
 980     updateGoActions();
 981
 982     if (generalSettings->splitView()) {
 983         toggleSplitView();
 984     }
 985     updateViewActions();
 986
 987     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 988     showFilterBarAction->setChecked(generalSettings->filterBar());
 989
 990     if (firstRun) {
 991         // assure a proper default size if Dolphin runs the first time
 992         resize(750, 500);
 993     }
 994
 995     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
 996 }
 997
 998 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
 999 {
1000     Q_ASSERT(viewContainer != 0);
1001     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1002              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1003     if (m_activeViewContainer == viewContainer) {
1004         return;
1005     }
1006
1007     m_activeViewContainer->setActive(false);
1008     m_activeViewContainer = viewContainer;
1009
1010     // Activating the view container might trigger a recursive setActiveViewContainer() call
1011     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1012     // disconnect the activated() signal in this case:
1013     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1014     m_activeViewContainer->setActive(true);
1015     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1016
1017     m_actionHandler->setCurrentView(viewContainer->view());
1018
1019     updateHistory();
1020     updateEditActions();
1021     updateViewActions();
1022     updateGoActions();
1023
1024     const KUrl& url = m_activeViewContainer->url();
1025     setCaption(url.fileName());
1026     if (m_viewTab.count() > 1) {
1027         m_tabBar->setTabText(m_tabIndex, tabName(url));
1028     }
1029
1030     emit urlChanged(url);
1031 }
1032
1033 void DolphinMainWindow::setupActions()
1034 {
1035     // setup 'File' menu
1036     m_newMenu = new DolphinNewMenu(this, this);
1037     KMenu* menu = m_newMenu->menu();
1038     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1039     menu->setIcon(KIcon("document-new"));
1040     connect(menu, SIGNAL(aboutToShow()),
1041             this, SLOT(updateNewMenu()));
1042
1043     KAction* newWindow = actionCollection()->addAction("new_window");
1044     newWindow->setIcon(KIcon("window-new"));
1045     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1046     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1047     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1048
1049     KAction* newTab = actionCollection()->addAction("new_tab");
1050     newTab->setIcon(KIcon("tab-new"));
1051     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1052     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1053     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1054
1055     KAction* closeTab = actionCollection()->addAction("close_tab");
1056     closeTab->setIcon(KIcon("tab-close"));
1057     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1058     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1059     closeTab->setEnabled(false);
1060     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1061
1062     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1063
1064     // setup 'Edit' menu
1065     KStandardAction::undo(this,
1066                           SLOT(undo()),
1067                           actionCollection());
1068
1069     // need to remove shift+del from cut action, else the shortcut for deletejob
1070     // doesn't work
1071     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1072     KShortcut cutShortcut = cut->shortcut();
1073     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
1074     cut->setShortcut(cutShortcut);
1075     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1076     KStandardAction::paste(this, SLOT(paste()), actionCollection());
1077
1078     KAction* selectAll = actionCollection()->addAction("select_all");
1079     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1080     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1081     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1082
1083     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1084     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1085     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1086     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1087
1088     // setup 'View' menu
1089     // (note that most of it is set up in DolphinViewActionHandler)
1090
1091     KAction* split = actionCollection()->addAction("split_view");
1092     split->setShortcut(Qt::Key_F3);
1093     updateSplitAction();
1094     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1095
1096     KAction* reload = actionCollection()->addAction("reload");
1097     reload->setText(i18nc("@action:inmenu View", "Reload"));
1098     reload->setShortcut(Qt::Key_F5);
1099     reload->setIcon(KIcon("view-refresh"));
1100     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1101
1102     KAction* stop = actionCollection()->addAction("stop");
1103     stop->setText(i18nc("@action:inmenu View", "Stop"));
1104     stop->setIcon(KIcon("process-stop"));
1105     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1106
1107     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1108     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1109     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1110     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1111
1112     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1113     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1114     replaceLocation->setShortcut(Qt::Key_F6);
1115     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1116
1117     // setup 'Go' menu
1118     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1119     KShortcut backShortcut = backAction->shortcut();
1120     backShortcut.setAlternate(Qt::Key_Backspace);
1121     backAction->setShortcut(backShortcut);
1122
1123     m_recentTabsMenu = new KActionMenu(i18n("&Recently Closed Tabs"), this);
1124     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1125     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1126     connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction *)),
1127             this, SLOT(restoreClosedTab(QAction *)));
1128
1129     QAction* action = new QAction("&Empty Recently Closed Tabs", m_recentTabsMenu);
1130     action->setIcon(KIcon("edit-clear-list"));
1131     action->setData(QVariant::fromValue(true));
1132     m_recentTabsMenu->addAction(action);
1133     m_recentTabsMenu->addSeparator();
1134     m_recentTabsMenu->setEnabled(false);
1135
1136     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1137     KStandardAction::up(this, SLOT(goUp()), actionCollection());
1138     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1139
1140     // setup 'Tools' menu
1141     KToggleAction* showSearchBar = actionCollection()->add<KToggleAction>("show_search_bar");
1142     showSearchBar->setText(i18nc("@action:inmenu Tools", "Show Search Bar"));
1143     showSearchBar->setShortcut(Qt::CTRL | Qt::Key_S);
1144     connect(showSearchBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1145
1146     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
1147     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1148     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1149     connect(showFilterBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1150
1151     KAction* compareFiles = actionCollection()->addAction("compare_files");
1152     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1153     compareFiles->setIcon(KIcon("kompare"));
1154     compareFiles->setEnabled(false);
1155     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1156
1157     // disabled Quick View
1158 #if defined(QUICK_VIEW)
1159     KAction* quickView = actionCollection()->addAction("quick_view");
1160     quickView->setText(i18nc("@action:inmenu Tools", "Quick View"));
1161     quickView->setIcon(KIcon("view-preview"));
1162     quickView->setShortcut(Qt::CTRL + Qt::Key_Return);
1163     quickView->setEnabled(false);
1164     connect(quickView, SIGNAL(triggered()), this, SLOT(quickView()));
1165 #endif
1166
1167     // setup 'Settings' menu
1168     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1169     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1170
1171     // not in menu actions
1172     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1173     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1174     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1175     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabPrev() :
1176                                                                   KStandardShortcut::tabNext());
1177
1178     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1179     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1180     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1181     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabNext() :
1182                                                                   KStandardShortcut::tabPrev());
1183
1184     // for context menu
1185     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1186     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1187     openInNewTab->setIcon(KIcon("tab-new"));
1188     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1189
1190     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1191     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1192     openInNewWindow->setIcon(KIcon("window-new"));
1193     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1194
1195     // 'Search' toolbar
1196     m_searchBox = new DolphinSearchBox(this);
1197     connect(m_searchBox, SIGNAL(search(KUrl)), this, SLOT(searchItems(KUrl)));
1198
1199     KAction* search = new KAction(this);
1200     actionCollection()->addAction("search_bar", search);
1201     search->setText(i18nc("@action:inmenu", "Search Bar"));
1202     search->setDefaultWidget(m_searchBox);
1203     search->setShortcutConfigurable(false);
1204 }
1205
1206 void DolphinMainWindow::setupDockWidgets()
1207 {
1208     // setup "Information"
1209     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
1210     infoDock->setObjectName("infoDock");
1211     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1212     Panel* infoPanel = new InformationPanel(infoDock);
1213     infoDock->setWidget(infoPanel);
1214
1215     QAction* infoAction = infoDock->toggleViewAction();
1216     infoAction->setText(i18nc("@title:window", "Information"));
1217     infoAction->setShortcut(Qt::Key_F11);
1218     infoAction->setIcon(KIcon("dialog-information"));
1219     actionCollection()->addAction("show_info_panel", infoDock->toggleViewAction());
1220
1221     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1222     connect(this, SIGNAL(urlChanged(KUrl)),
1223             infoPanel, SLOT(setUrl(KUrl)));
1224     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1225             infoPanel, SLOT(setSelection(KFileItemList)));
1226     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1227             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1228
1229     // setup "Folders"
1230     QDockWidget* foldersDock = new QDockWidget(i18nc("@title:window", "Folders"));
1231     foldersDock->setObjectName("foldersDock");
1232     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1233     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1234     foldersDock->setWidget(foldersPanel);
1235
1236     QAction* foldersAction = foldersDock->toggleViewAction();
1237     foldersAction->setText(i18nc("@title:window", "Folders"));
1238     foldersAction->setShortcut(Qt::Key_F7);
1239     foldersAction->setIcon(KIcon("folder"));
1240     actionCollection()->addAction("show_folders_panel", foldersDock->toggleViewAction());
1241
1242     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1243     connect(this, SIGNAL(urlChanged(KUrl)),
1244             foldersPanel, SLOT(setUrl(KUrl)));
1245     connect(foldersPanel, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1246             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1247     connect(foldersPanel, SIGNAL(changeSelection(KFileItemList)),
1248             this, SLOT(changeSelection(KFileItemList)));
1249
1250     // setup "Terminal"
1251 #ifndef Q_OS_WIN
1252     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1253     terminalDock->setObjectName("terminalDock");
1254     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1255     Panel* terminalPanel = new TerminalPanel(terminalDock);
1256     terminalDock->setWidget(terminalPanel);
1257
1258     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1259
1260     QAction* terminalAction = terminalDock->toggleViewAction();
1261     terminalAction->setText(i18nc("@title:window Shell terminal", "Terminal"));
1262     terminalAction->setShortcut(Qt::Key_F4);
1263     terminalAction->setIcon(KIcon("terminal"));
1264     actionCollection()->addAction("show_terminal_panel", terminalDock->toggleViewAction());
1265
1266     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1267     connect(this, SIGNAL(urlChanged(KUrl)),
1268             terminalPanel, SLOT(setUrl(KUrl)));
1269 #endif
1270
1271     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1272     if (firstRun) {
1273         foldersDock->hide();
1274 #ifndef Q_OS_WIN
1275         terminalDock->hide();
1276 #endif
1277     }
1278
1279     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
1280     placesDock->setObjectName("placesDock");
1281     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1282
1283     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1284     placesDock->setWidget(placesPanel);
1285     placesPanel->setModel(DolphinSettings::instance().placesModel());
1286     placesPanel->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1287
1288     QAction* placesAction = placesDock->toggleViewAction();
1289     placesAction->setText(i18nc("@title:window", "Places"));
1290     placesAction->setShortcut(Qt::Key_F9);
1291     placesAction->setIcon(KIcon("bookmarks"));
1292     actionCollection()->addAction("show_places_panel", placesDock->toggleViewAction());
1293
1294     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1295     connect(placesPanel, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1296             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1297     connect(this, SIGNAL(urlChanged(KUrl)),
1298             placesPanel, SLOT(setUrl(KUrl)));
1299 }
1300
1301 void DolphinMainWindow::updateEditActions()
1302 {
1303     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1304     if (list.isEmpty()) {
1305         stateChanged("has_no_selection");
1306     } else {
1307         stateChanged("has_selection");
1308
1309         KActionCollection* col = actionCollection();
1310         QAction* renameAction      = col->action("rename");
1311         QAction* moveToTrashAction = col->action("move_to_trash");
1312         QAction* deleteAction      = col->action("delete");
1313         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1314         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1315
1316         KonqFileItemCapabilities capabilities(list);
1317         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1318
1319         renameAction->setEnabled(capabilities.supportsMoving());
1320         moveToTrashAction->setEnabled(enableMoveToTrash);
1321         deleteAction->setEnabled(capabilities.supportsDeleting());
1322         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1323         cutAction->setEnabled(capabilities.supportsMoving());
1324     }
1325     updatePasteAction();
1326 }
1327
1328 void DolphinMainWindow::updateViewActions()
1329 {
1330     m_actionHandler->updateViewActions();
1331
1332     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1333     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1334
1335     updateSplitAction();
1336
1337     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1338     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1339     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1340 }
1341
1342 void DolphinMainWindow::updateGoActions()
1343 {
1344     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1345     const KUrl& currentUrl = m_activeViewContainer->url();
1346     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1347 }
1348
1349 void DolphinMainWindow::rememberClosedTab(int index)
1350 {
1351     KMenu* tabsMenu = m_recentTabsMenu->menu();
1352
1353     const QString primaryPath = m_viewTab[index].primaryView->url().path();
1354     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
1355
1356     QAction* action = new QAction(primaryPath, tabsMenu);
1357
1358     ClosedTab closedTab;
1359     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
1360
1361     if (m_viewTab[index].secondaryView != 0) {
1362         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
1363         closedTab.isSplit = true;
1364     } else {
1365         closedTab.isSplit = false;
1366     }
1367
1368     action->setData(QVariant::fromValue(closedTab));
1369     action->setIcon(KIcon(iconName));
1370
1371     //Add our action after the separator and the clear list actions
1372     if (tabsMenu->actions().size() == 2) {
1373         tabsMenu->addAction(action);
1374     } else {
1375
1376         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
1377     }
1378     actionCollection()->action("closed_tabs")->setEnabled(true);
1379 }
1380
1381 void DolphinMainWindow::clearStatusBar()
1382 {
1383     m_activeViewContainer->statusBar()->clear();
1384 }
1385
1386 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1387 {
1388     connect(container, SIGNAL(showFilterBarChanged(bool)),
1389             this, SLOT(updateFilterBarAction(bool)));
1390
1391     DolphinView* view = container->view();
1392     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1393             this, SLOT(slotSelectionChanged(KFileItemList)));
1394     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1395             this, SLOT(slotRequestItemInfo(KFileItem)));
1396     connect(view, SIGNAL(activated()),
1397             this, SLOT(toggleActiveView()));
1398     connect(view, SIGNAL(tabRequested(const KUrl&)),
1399             this, SLOT(openNewTab(const KUrl&)));
1400
1401     const KUrlNavigator* navigator = container->urlNavigator();
1402     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1403             this, SLOT(changeUrl(const KUrl&)));
1404     connect(navigator, SIGNAL(historyChanged()),
1405             this, SLOT(updateHistory()));
1406     connect(navigator, SIGNAL(editableStateChanged(bool)),
1407             this, SLOT(slotEditableStateChanged(bool)));
1408 }
1409
1410 void DolphinMainWindow::updateSplitAction()
1411 {
1412     QAction* splitAction = actionCollection()->action("split_view");
1413     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1414         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1415             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1416             splitAction->setIcon(KIcon("view-right-close"));
1417         } else {
1418             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1419             splitAction->setIcon(KIcon("view-left-close"));
1420         }
1421     } else {
1422         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1423         splitAction->setIcon(KIcon("view-right-new"));
1424     }
1425 }
1426
1427 QString DolphinMainWindow::tabName(const KUrl& url) const
1428 {
1429     QString name;
1430     if (url.equals(KUrl("file:///"))) {
1431         name = "/";
1432     } else {
1433         name = url.fileName();
1434         if (name.isEmpty()) {
1435             name = url.protocol();
1436         } else {
1437             // Make sure that a '&' inside the directory name is displayed correctly
1438             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
1439             name.replace('&', "&&");
1440         }
1441     }
1442     return name;
1443 }
1444
1445 bool DolphinMainWindow::isKompareInstalled() const
1446 {
1447     static bool initialized = false;
1448     static bool installed = false;
1449     if (!initialized) {
1450         // TODO: maybe replace this approach later by using a menu
1451         // plugin like kdiff3plugin.cpp
1452         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1453         initialized = true;
1454     }
1455     return installed;
1456 }
1457
1458 void DolphinMainWindow::createSecondaryView(int tabIndex)
1459 {
1460     QSplitter* splitter = m_viewTab[tabIndex].splitter;
1461     const int newWidth = (m_viewTab[tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
1462
1463     const DolphinView* view = m_viewTab[tabIndex].primaryView->view();
1464     m_viewTab[tabIndex].secondaryView = new DolphinViewContainer(this, 0, view->rootUrl());
1465     splitter->addWidget(m_viewTab[tabIndex].secondaryView);
1466     splitter->setSizes(QList<int>() << newWidth << newWidth);
1467     connectViewSignals(m_viewTab[tabIndex].secondaryView);
1468     m_viewTab[tabIndex].secondaryView->view()->reload();
1469     m_viewTab[tabIndex].secondaryView->setActive(false);
1470     m_viewTab[tabIndex].secondaryView->show();
1471 }
1472
1473 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1474     KIO::FileUndoManager::UiInterface()
1475 {
1476 }
1477
1478 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1479 {
1480 }
1481
1482 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1483 {
1484     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1485     if (mainWin) {
1486         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1487         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1488     } else {
1489         KIO::FileUndoManager::UiInterface::jobError(job);
1490     }
1491 }
1492
1493 #include "dolphinmainwindow.moc"