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