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 "dolphinnewmenu.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_newMenu(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_captionStatJob(0),
 118     m_lastHandleUrlStatJob(0)
 119 {
 120     setObjectName("Dolphin#");
 121
 122     m_viewTab.append(ViewTab());
 123
 124     new MainWindowAdaptor(this);
 125     QDBusConnection::sessionBus().registerObject(QString("/dolphin/MainWindow%1").arg(m_id), this);
 126
 127     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 128     undoManager->setUiInterface(new UndoUiInterface());
 129
 130     connect(undoManager, SIGNAL(undoAvailable(bool)),
 131             this, SLOT(slotUndoAvailable(bool)));
 132     connect(undoManager, SIGNAL(undoTextChanged(const QString&)),
 133             this, SLOT(slotUndoTextChanged(const QString&)));
 134     connect(undoManager, SIGNAL(jobRecordingStarted(CommandType)),
 135             this, SLOT(clearStatusBar()));
 136     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 137             this, SLOT(showCommand(CommandType)));
 138     connect(DolphinSettings::instance().placesModel(), SIGNAL(errorMessage(const QString&)),
 139             this, SLOT(showErrorMessage(const QString&)));
 140     connect(&DragAndDropHelper::instance(), SIGNAL(errorMessage(const QString&)),
 141             this, SLOT(showErrorMessage(const QString&)));
 142 }
 143
 144 DolphinMainWindow::~DolphinMainWindow()
 145 {
 146     DolphinApplication::app()->removeMainWindow(this);
 147 }
 148
 149 void DolphinMainWindow::openDirectories(const QList<KUrl>& dirs)
 150 {
 151     if (dirs.isEmpty()) {
 152         return;
 153     }
 154
 155     const int oldOpenTabsCount = m_viewTab.count();
 156
 157     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 158     const bool hasSplitView = generalSettings->splitView();
 159
 160     // Open each directory inside a new tab. If the "split view" option has been enabled,
 161     // always show two directories within one tab.
 162     QList<KUrl>::const_iterator it = dirs.begin();
 163     while (it != dirs.end()) {
 164         openNewTab(*it);
 165         ++it;
 166
 167         if (hasSplitView && (it != dirs.end())) {
 168             const int tabIndex = m_viewTab.count() - 1;
 169             m_viewTab[tabIndex].secondaryView->setUrl(*it);
 170             ++it;
 171         }
 172     }
 173
 174     // remove the previously opened tabs
 175     for (int i = 0; i < oldOpenTabsCount; ++i) {
 176         closeTab(0);
 177     }
 178 }
 179
 180 void DolphinMainWindow::openFiles(const QList<KUrl>& files)
 181 {
 182     if (files.isEmpty()) {
 183         return;
 184     }
 185
 186     // Get all distinct directories from 'files' and open a tab
 187     // for each directory. If the "split view" option is enabled, two
 188     // directories are shown inside one tab (see openDirectories()).
 189     QList<KUrl> dirs;
 190     foreach (const KUrl& url, files) {
 191         const KUrl dir(url.directory());
 192         if (!dirs.contains(dir)) {
 193             dirs.append(dir);
 194         }
 195     }
 196
 197     openDirectories(dirs);
 198
 199     // Select the files. Although the files can be split between several
 200     // tabs, there is no need to split 'files' accordingly, as
 201     // the DolphinView will just ignore invalid selections.
 202     const int tabCount = m_viewTab.count();
 203     for (int i = 0; i < tabCount; ++i) {
 204         m_viewTab[i].primaryView->view()->markUrlsAsSelected(files);
 205         if (m_viewTab[i].secondaryView != 0) {
 206             m_viewTab[i].secondaryView->view()->markUrlsAsSelected(files);
 207         }
 208     }
 209 }
 210
 211 void DolphinMainWindow::toggleViews()
 212 {
 213     if (m_viewTab[m_tabIndex].primaryView == 0) {
 214         return;
 215     }
 216
 217     // move secondary view from the last position of the splitter
 218     // to the first position
 219     m_viewTab[m_tabIndex].splitter->insertWidget(0, m_viewTab[m_tabIndex].secondaryView);
 220
 221     DolphinViewContainer* container = m_viewTab[m_tabIndex].primaryView;
 222     m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 223     m_viewTab[m_tabIndex].secondaryView = container;
 224 }
 225
 226 void DolphinMainWindow::showCommand(CommandType command)
 227 {
 228     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 229     switch (command) {
 230     case KIO::FileUndoManager::Copy:
 231         statusBar->setMessage(i18nc("@info:status", "Successfully copied."),
 232                               DolphinStatusBar::OperationCompleted);
 233         break;
 234     case KIO::FileUndoManager::Move:
 235         statusBar->setMessage(i18nc("@info:status", "Successfully moved."),
 236                               DolphinStatusBar::OperationCompleted);
 237         break;
 238     case KIO::FileUndoManager::Link:
 239         statusBar->setMessage(i18nc("@info:status", "Successfully linked."),
 240                               DolphinStatusBar::OperationCompleted);
 241         break;
 242     case KIO::FileUndoManager::Trash:
 243         statusBar->setMessage(i18nc("@info:status", "Successfully moved to trash."),
 244                               DolphinStatusBar::OperationCompleted);
 245         break;
 246     case KIO::FileUndoManager::Rename:
 247         statusBar->setMessage(i18nc("@info:status", "Successfully renamed."),
 248                               DolphinStatusBar::OperationCompleted);
 249         break;
 250
 251     case KIO::FileUndoManager::Mkdir:
 252         statusBar->setMessage(i18nc("@info:status", "Created folder."),
 253                               DolphinStatusBar::OperationCompleted);
 254         break;
 255
 256     default:
 257         break;
 258     }
 259 }
 260
 261 void DolphinMainWindow::refreshViews()
 262 {
 263     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 264
 265     // remember the current active view, as because of
 266     // the refreshing the active view might change to
 267     // the secondary view
 268     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
 269
 270     const int tabCount = m_viewTab.count();
 271     for (int i = 0; i < tabCount; ++i) {
 272         m_viewTab[i].primaryView->refresh();
 273         if (m_viewTab[i].secondaryView != 0) {
 274             m_viewTab[i].secondaryView->refresh();
 275         }
 276     }
 277
 278     setActiveViewContainer(activeViewContainer);
 279 }
 280
 281 void DolphinMainWindow::pasteIntoFolder()
 282 {
 283     m_activeViewContainer->view()->pasteIntoFolder();
 284 }
 285
 286 void DolphinMainWindow::changeUrl(const KUrl& url)
 287 {
 288     if (!KProtocolManager::supportsListing(url)) {
 289         // The URL navigator only checks for validity, not
 290         // if the URL can be listed. An error message is
 291         // shown due to DolphinViewContainer::restoreView().
 292         return;
 293     }
 294
 295     DolphinViewContainer* view = activeViewContainer();
 296     if (view != 0) {
 297         view->setUrl(url);
 298         updateEditActions();
 299         updateViewActions();
 300         updateGoActions();
 301         setUrlAsCaption(url);
 302         if (m_viewTab.count() > 1) {
 303             m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(m_activeViewContainer->url())));
 304         }
 305         const QString iconName = KMimeType::iconNameForUrl(url);
 306         m_tabBar->setTabIcon(m_tabIndex, KIcon(iconName));
 307         emit urlChanged(url);
 308     }
 309 }
 310
 311 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 312 {
 313     KToggleAction* editableLocationAction =
 314         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 315     editableLocationAction->setChecked(editable);
 316 }
 317
 318 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 319 {
 320     updateEditActions();
 321
 322     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 323     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 324     if (m_viewTab[m_tabIndex].secondaryView != 0) {
 325         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 326     }
 327
 328     QAction* compareFilesAction = actionCollection()->action("compare_files");
 329     if (selectedUrlsCount == 2) {
 330         compareFilesAction->setEnabled(isKompareInstalled());
 331     } else {
 332         compareFilesAction->setEnabled(false);
 333     }
 334
 335     emit selectionChanged(selection);
 336 }
 337
 338 void DolphinMainWindow::slotWheelMoved(int wheelDelta)
 339 {
 340     if (wheelDelta > 0) {
 341         activatePrevTab();
 342     } else {
 343         activateNextTab();
 344     }
 345 }
 346
 347 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 348 {
 349     emit requestItemInfo(item);
 350 }
 351
 352 void DolphinMainWindow::updateHistory()
 353 {
 354     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 355     const int index = urlNavigator->historyIndex();
 356
 357     QAction* backAction = actionCollection()->action("go_back");
 358     backAction->setToolTip(i18nc("@info", "Go back"));
 359     if (backAction != 0) {
 360         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 361     }
 362
 363     QAction* forwardAction = actionCollection()->action("go_forward");
 364     forwardAction->setToolTip(i18nc("@info", "Go forward"));
 365     if (forwardAction != 0) {
 366         forwardAction->setEnabled(index > 0);
 367     }
 368 }
 369
 370 void DolphinMainWindow::updateFilterBarAction(bool show)
 371 {
 372     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 373     showFilterBarAction->setChecked(show);
 374 }
 375
 376 void DolphinMainWindow::openNewMainWindow()
 377 {
 378     DolphinApplication::app()->createMainWindow()->show();
 379 }
 380
 381 void DolphinMainWindow::openNewTab()
 382 {
 383     const bool isUrlEditable =  m_activeViewContainer->urlNavigator()->isUrlEditable();
 384
 385     openNewTab(m_activeViewContainer->url());
 386     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 387
 388     // The URL navigator of the new tab should have the same editable state
 389     // as the current tab
 390     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 391     navigator->setUrlEditable(isUrlEditable);
 392
 393     if (isUrlEditable) {
 394         // If a new tab is opened and the URL is editable, assure that
 395         // the user can edit the URL without manually setting the focus
 396         navigator->setFocus();
 397     }
 398 }
 399
 400 void DolphinMainWindow::openNewTab(const KUrl& url)
 401 {
 402     QWidget* focusWidget = QApplication::focusWidget();
 403
 404     if (m_viewTab.count() == 1) {
 405         // Only one view is open currently and hence no tab is shown at
 406         // all. Before creating a tab for 'url', provide a tab for the current URL.
 407         const KUrl currentUrl = m_activeViewContainer->url();
 408         m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(currentUrl)),
 409                          squeezedText(tabName(currentUrl)));
 410         m_tabBar->blockSignals(false);
 411     }
 412
 413     m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(url)),
 414                      squeezedText(tabName(url)));
 415
 416     ViewTab viewTab;
 417     viewTab.splitter = new QSplitter(this);
 418     viewTab.splitter->setChildrenCollapsible(false);
 419     viewTab.primaryView = new DolphinViewContainer(url, viewTab.splitter);
 420     viewTab.primaryView->setActive(false);
 421     connectViewSignals(viewTab.primaryView);
 422     viewTab.primaryView->view()->reload();
 423
 424     m_viewTab.append(viewTab);
 425
 426     actionCollection()->action("close_tab")->setEnabled(true);
 427
 428     // provide a split view, if the startup settings are set this way
 429     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 430     if (generalSettings->splitView()) {
 431         const int tabIndex = m_viewTab.count() - 1;
 432         createSecondaryView(tabIndex);
 433         m_viewTab[tabIndex].secondaryView->setActive(true);
 434         m_viewTab[tabIndex].isPrimaryViewActive = false;
 435     }
 436
 437     if (focusWidget != 0) {
 438         // The DolphinViewContainer grabbed the keyboard focus. As the tab is opened
 439         // in background, assure that the previous focused widget gets the focus back.
 440         focusWidget->setFocus();
 441     }
 442 }
 443
 444 void DolphinMainWindow::activateNextTab()
 445 {
 446     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 447         return;
 448     }
 449
 450     const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 451     m_tabBar->setCurrentIndex(tabIndex);
 452 }
 453
 454 void DolphinMainWindow::activatePrevTab()
 455 {
 456     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 457         return;
 458     }
 459
 460     int tabIndex = m_tabBar->currentIndex() - 1;
 461     if (tabIndex == -1) {
 462         tabIndex = m_tabBar->count() - 1;
 463     }
 464     m_tabBar->setCurrentIndex(tabIndex);
 465 }
 466
 467 void DolphinMainWindow::openInNewTab()
 468 {
 469     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 470     if ((list.count() == 1) && list[0].isDir()) {
 471         openNewTab(m_activeViewContainer->view()->selectedUrls()[0]);
 472     }
 473 }
 474
 475 void DolphinMainWindow::openInNewWindow()
 476 {
 477     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 478     if ((list.count() == 1) && list[0].isDir()) {
 479         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
 480         window->changeUrl(m_activeViewContainer->view()->selectedUrls()[0]);
 481         window->show();
 482     }
 483 }
 484
 485 void DolphinMainWindow::toggleActiveView()
 486 {
 487     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 488         // only one view is available
 489         return;
 490     }
 491
 492     Q_ASSERT(m_activeViewContainer != 0);
 493     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 494
 495     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 496     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 497     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 498 }
 499
 500 void DolphinMainWindow::showEvent(QShowEvent* event)
 501 {
 502     KXmlGuiWindow::showEvent(event);
 503     if (!event->spontaneous()) {
 504         m_activeViewContainer->view()->setFocus();
 505     }
 506 }
 507
 508 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 509 {
 510     DolphinSettings& settings = DolphinSettings::instance();
 511     GeneralSettings* generalSettings = settings.generalSettings();
 512
 513     // Find out if Dolphin is closed directly by the user or
 514     // by the session manager because the session is closed
 515     bool closedByUser = true;
 516     DolphinApplication *application = qobject_cast<DolphinApplication*>(qApp);
 517     if (application && application->sessionSaving()) {
 518         closedByUser = false;
 519     }
 520
 521     if ((m_viewTab.count() > 1) && generalSettings->confirmClosingMultipleTabs() && closedByUser) {
 522         // Ask the user if he really wants to quit and close all tabs.
 523         // Open a confirmation dialog with 3 buttons:
 524         // KDialog::Yes    -> Quit
 525         // KDialog::No     -> Close only the current tab
 526         // KDialog::Cancel -> do nothing
 527         KDialog *dialog = new KDialog(this, Qt::Dialog);
 528         dialog->setCaption(i18nc("@title:window", "Confirmation"));
 529         dialog->setButtons(KDialog::Yes | KDialog::No | KDialog::Cancel);
 530         dialog->setModal(true);
 531         dialog->setButtonGuiItem(KDialog::Yes, KStandardGuiItem::quit());
 532         dialog->setButtonGuiItem(KDialog::No, KGuiItem(i18n("C&lose Current Tab"), KIcon("tab-close")));
 533         dialog->setButtonGuiItem(KDialog::Cancel, KStandardGuiItem::cancel());
 534         dialog->setDefaultButton(KDialog::Yes);
 535
 536         bool doNotAskAgainCheckboxResult = false;
 537
 538         const int result = KMessageBox::createKMessageBox(dialog,
 539             QMessageBox::Warning,
 540             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 541             QStringList(),
 542             i18n("Do not ask again"),
 543             &doNotAskAgainCheckboxResult,
 544             KMessageBox::Notify);
 545
 546         if (doNotAskAgainCheckboxResult) {
 547             generalSettings->setConfirmClosingMultipleTabs(false);
 548         }
 549
 550         switch (result) {
 551             case KDialog::Yes:
 552                 // Quit
 553                 break;
 554             case KDialog::No:
 555                 // Close only the current tab
 556               closeTab();
 557             default:
 558                 event->ignore();
 559                 return;
 560         }
 561     }
 562
 563     generalSettings->setFirstRun(false);
 564
 565     settings.save();
 566
 567     KXmlGuiWindow::closeEvent(event);
 568 }
 569
 570 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 571 {
 572     const int tabCount = m_viewTab.count();
 573     group.writeEntry("Tab Count", tabCount);
 574     group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
 575
 576     for (int i = 0; i < tabCount; ++i) {
 577         const DolphinViewContainer* cont = m_viewTab[i].primaryView;
 578         group.writeEntry(tabProperty("Primary URL", i), cont->url().url());
 579         group.writeEntry(tabProperty("Primary Editable", i),
 580                          cont->urlNavigator()->isUrlEditable());
 581
 582         cont = m_viewTab[i].secondaryView;
 583         if (cont != 0) {
 584             group.writeEntry(tabProperty("Secondary URL", i), cont->url().url());
 585             group.writeEntry(tabProperty("Secondary Editable", i),
 586                              cont->urlNavigator()->isUrlEditable());
 587         }
 588     }
 589 }
 590
 591 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 592 {
 593     const int tabCount = group.readEntry("Tab Count", 1);
 594     for (int i = 0; i < tabCount; ++i) {
 595         DolphinViewContainer* cont = m_viewTab[i].primaryView;
 596
 597         cont->setUrl(group.readEntry(tabProperty("Primary URL", i)));
 598         const bool editable = group.readEntry(tabProperty("Primary Editable", i), false);
 599         cont->urlNavigator()->setUrlEditable(editable);
 600
 601         cont = m_viewTab[i].secondaryView;
 602         const QString secondaryUrl = group.readEntry(tabProperty("Secondary URL", i));
 603         if (!secondaryUrl.isEmpty()) {
 604             if (cont == 0) {
 605                 // a secondary view should be shown, but no one is available
 606                 // currently -> create a new view
 607                 toggleSplitView();
 608                 cont = m_viewTab[i].secondaryView;
 609                 Q_ASSERT(cont != 0);
 610             }
 611
 612             cont->setUrl(secondaryUrl);
 613             const bool editable = group.readEntry(tabProperty("Secondary Editable", i), false);
 614             cont->urlNavigator()->setUrlEditable(editable);
 615         } else if (cont != 0) {
 616             // no secondary view should be shown, but the default setting shows
 617             // one already -> close the view
 618             toggleSplitView();
 619         }
 620
 621         // openNewTab() needs to be called only tabCount - 1 times
 622         if (i != tabCount - 1) {
 623              openNewTab();
 624         }
 625     }
 626
 627     const int index = group.readEntry("Active Tab Index", 0);
 628     m_tabBar->setCurrentIndex(index);
 629 }
 630
 631 void DolphinMainWindow::updateNewMenu()
 632 {
 633     m_newMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->showHiddenFiles());
 634     m_newMenu->checkUpToDate();
 635     m_newMenu->setPopupFiles(activeViewContainer()->url());
 636 }
 637
 638 void DolphinMainWindow::createDirectory()
 639 {
 640     m_newMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->showHiddenFiles());
 641     m_newMenu->setPopupFiles(activeViewContainer()->url());
 642     m_newMenu->createDirectory();
 643 }
 644
 645 void DolphinMainWindow::quit()
 646 {
 647     close();
 648 }
 649
 650 void DolphinMainWindow::showErrorMessage(const QString& message)
 651 {
 652     if (!message.isEmpty()) {
 653         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 654         statusBar->setMessage(message, DolphinStatusBar::Error);
 655     }
 656 }
 657
 658 void DolphinMainWindow::slotUndoAvailable(bool available)
 659 {
 660     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 661     if (undoAction != 0) {
 662         undoAction->setEnabled(available);
 663     }
 664 }
 665
 666 void DolphinMainWindow::restoreClosedTab(QAction* action)
 667 {
 668     if (action->data().toBool()) {
 669         // clear all actions except the "Empty Recently Closed Tabs"
 670         // action and the separator
 671         QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
 672         const int count = actions.size();
 673         for (int i = 2; i < count; ++i) {
 674             m_recentTabsMenu->menu()->removeAction(actions.at(i));
 675         }
 676     } else {
 677         const ClosedTab closedTab = action->data().value<ClosedTab>();
 678         openNewTab(closedTab.primaryUrl);
 679         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 680
 681         if (closedTab.isSplit) {
 682             // create secondary view
 683             toggleSplitView();
 684             m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
 685         }
 686
 687         m_recentTabsMenu->removeAction(action);
 688     }
 689
 690     if (m_recentTabsMenu->menu()->actions().count() == 2) {
 691         m_recentTabsMenu->setEnabled(false);
 692     }
 693 }
 694
 695 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 696 {
 697     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 698     if (undoAction != 0) {
 699         undoAction->setText(text);
 700     }
 701 }
 702
 703 void DolphinMainWindow::undo()
 704 {
 705     clearStatusBar();
 706     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 707     KIO::FileUndoManager::self()->undo();
 708 }
 709
 710 void DolphinMainWindow::cut()
 711 {
 712     m_activeViewContainer->view()->cutSelectedItems();
 713 }
 714
 715 void DolphinMainWindow::copy()
 716 {
 717     m_activeViewContainer->view()->copySelectedItems();
 718 }
 719
 720 void DolphinMainWindow::paste()
 721 {
 722     m_activeViewContainer->view()->paste();
 723 }
 724
 725 void DolphinMainWindow::find()
 726 {
 727     m_activeViewContainer->setSearchModeEnabled(true);
 728 }
 729
 730 void DolphinMainWindow::updatePasteAction()
 731 {
 732     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 733     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 734     pasteAction->setEnabled(pasteInfo.first);
 735     pasteAction->setText(pasteInfo.second);
 736 }
 737
 738 void DolphinMainWindow::selectAll()
 739 {
 740     clearStatusBar();
 741
 742     // if the URL navigator is editable and focused, select the whole
 743     // URL instead of all items of the view
 744
 745     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 746     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 747     const bool selectUrl = urlNavigator->isUrlEditable() &&
 748                            lineEdit->hasFocus();
 749     if (selectUrl) {
 750         lineEdit->selectAll();
 751     } else {
 752         m_activeViewContainer->view()->selectAll();
 753     }
 754 }
 755
 756 void DolphinMainWindow::invertSelection()
 757 {
 758     clearStatusBar();
 759     m_activeViewContainer->view()->invertSelection();
 760 }
 761
 762 void DolphinMainWindow::toggleSplitView()
 763 {
 764     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 765         createSecondaryView(m_tabIndex);
 766         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 767     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 768         // remove secondary view
 769         m_viewTab[m_tabIndex].secondaryView->close();
 770         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 771         m_viewTab[m_tabIndex].secondaryView = 0;
 772
 773         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 774     } else {
 775         // The primary view is active and should be closed. Hence from a users point of view
 776         // the content of the secondary view should be moved to the primary view.
 777         // From an implementation point of view it is more efficient to close
 778         // the primary view and exchange the internal pointers afterwards.
 779
 780         m_viewTab[m_tabIndex].primaryView->close();
 781         m_viewTab[m_tabIndex].primaryView->deleteLater();
 782         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 783         m_viewTab[m_tabIndex].secondaryView = 0;
 784
 785         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 786     }
 787
 788     updateViewActions();
 789 }
 790
 791 void DolphinMainWindow::reloadView()
 792 {
 793     clearStatusBar();
 794     m_activeViewContainer->view()->reload();
 795 }
 796
 797 void DolphinMainWindow::stopLoading()
 798 {
 799 }
 800
 801 void DolphinMainWindow::toggleFilterBarVisibility(bool show)
 802 {
 803     m_activeViewContainer->showFilterBar(show);
 804 }
 805
 806 void DolphinMainWindow::toggleEditLocation()
 807 {
 808     clearStatusBar();
 809
 810     QAction* action = actionCollection()->action("editable_location");
 811     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 812     urlNavigator->setUrlEditable(action->isChecked());
 813 }
 814
 815 void DolphinMainWindow::replaceLocation()
 816 {
 817     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 818     navigator->setUrlEditable(true);
 819     navigator->setFocus();
 820
 821     // select the whole text of the combo box editor
 822     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 823     const QString text = lineEdit->text();
 824     lineEdit->setSelection(0, text.length());
 825 }
 826
 827 void DolphinMainWindow::goBack()
 828 {
 829     clearStatusBar();
 830
 831     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 832     urlNavigator->goBack();
 833
 834     if (urlNavigator->locationState().isEmpty()) {
 835         // An empty location state indicates a redirection URL,
 836         // which must be skipped too
 837         urlNavigator->goBack();
 838     }
 839 }
 840
 841 void DolphinMainWindow::goForward()
 842 {
 843     clearStatusBar();
 844     m_activeViewContainer->urlNavigator()->goForward();
 845 }
 846
 847 void DolphinMainWindow::goUp()
 848 {
 849     clearStatusBar();
 850     m_activeViewContainer->urlNavigator()->goUp();
 851 }
 852
 853 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 854 {
 855     // The default case (left button pressed) is handled in goBack().
 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::goForward(Qt::MouseButtons buttons)
 864 {
 865     // The default case (left button pressed) is handled in goForward().
 866     if (buttons == Qt::MidButton) {
 867         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 868         const int index = urlNavigator->historyIndex() - 1;
 869         openNewTab(urlNavigator->locationUrl(index));
 870     }
 871 }
 872
 873 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 874 {
 875     // The default case (left button pressed) is handled in goUp().
 876     if (buttons == Qt::MidButton) {
 877         openNewTab(activeViewContainer()->url().upUrl());
 878     }
 879 }
 880
 881 void DolphinMainWindow::goHome()
 882 {
 883     clearStatusBar();
 884     m_activeViewContainer->urlNavigator()->goHome();
 885 }
 886
 887 void DolphinMainWindow::compareFiles()
 888 {
 889     // The method is only invoked if exactly 2 files have
 890     // been selected. The selected files may be:
 891     // - both in the primary view
 892     // - both in the secondary view
 893     // - one in the primary view and the other in the secondary
 894     //   view
 895     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 896
 897     KUrl urlA;
 898     KUrl urlB;
 899     KUrl::List urls = m_viewTab[m_tabIndex].primaryView->view()->selectedUrls();
 900
 901     switch (urls.count()) {
 902     case 0: {
 903         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 904         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 905         Q_ASSERT(urls.count() == 2);
 906         urlA = urls[0];
 907         urlB = urls[1];
 908         break;
 909     }
 910
 911     case 1: {
 912         urlA = urls[0];
 913         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 914         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 915         Q_ASSERT(urls.count() == 1);
 916         urlB = urls[0];
 917         break;
 918     }
 919
 920     case 2: {
 921         urlA = urls[0];
 922         urlB = urls[1];
 923         break;
 924     }
 925
 926     default: {
 927         // may not happen: compareFiles may only get invoked if 2
 928         // files are selected
 929         Q_ASSERT(false);
 930     }
 931     }
 932
 933     QString command("kompare -c \"");
 934     command.append(urlA.pathOrUrl());
 935     command.append("\" \"");
 936     command.append(urlB.pathOrUrl());
 937     command.append('\"');
 938     KRun::runCommand(command, "Kompare", "kompare", this);
 939 }
 940
 941 void DolphinMainWindow::toggleShowMenuBar()
 942 {
 943     const bool visible = menuBar()->isVisible();
 944     menuBar()->setVisible(!visible);
 945 }
 946
 947 void DolphinMainWindow::openTerminal()
 948 {
 949     QString dir(QDir::homePath());
 950
 951     // If the given directory is not local, it can still be the URL of an
 952     // ioslave using UDS_LOCAL_PATH which to be converted first.
 953     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
 954
 955     //If the URL is local after the above conversion, set the directory.
 956     if (url.isLocalFile()) {
 957         dir = url.toLocalFile();
 958     }
 959
 960     KToolInvocation::invokeTerminal(QString(), dir);
 961 }
 962
 963 void DolphinMainWindow::editSettings()
 964 {
 965     if (m_settingsDialog == 0) {
 966         const KUrl& url = activeViewContainer()->url();
 967         m_settingsDialog = new DolphinSettingsDialog(url, this);
 968         m_settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 969         m_settingsDialog->show();
 970     } else {
 971         m_settingsDialog->raise();
 972     }
 973 }
 974
 975 void DolphinMainWindow::setActiveTab(int index)
 976 {
 977     Q_ASSERT(index >= 0);
 978     Q_ASSERT(index < m_viewTab.count());
 979     if (index == m_tabIndex) {
 980         return;
 981     }
 982
 983     // hide current tab content
 984     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
 985     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
 986     hiddenTab.primaryView->setActive(false);
 987     if (hiddenTab.secondaryView != 0) {
 988         hiddenTab.secondaryView->setActive(false);
 989     }
 990     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 991     splitter->hide();
 992     m_centralWidgetLayout->removeWidget(splitter);
 993
 994     // show active tab content
 995     m_tabIndex = index;
 996
 997     ViewTab& viewTab = m_viewTab[index];
 998     m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
 999     viewTab.primaryView->show();
1000     if (viewTab.secondaryView != 0) {
1001         viewTab.secondaryView->show();
1002     }
1003     viewTab.splitter->show();
1004
1005     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
1006                                                          viewTab.secondaryView);
1007 }
1008
1009 void DolphinMainWindow::closeTab()
1010 {
1011     closeTab(m_tabBar->currentIndex());
1012 }
1013
1014 void DolphinMainWindow::closeTab(int index)
1015 {
1016     Q_ASSERT(index >= 0);
1017     Q_ASSERT(index < m_viewTab.count());
1018     if (m_viewTab.count() == 1) {
1019         // the last tab may never get closed
1020         return;
1021     }
1022
1023     if (index == m_tabIndex) {
1024         // The tab that should be closed is the active tab. Activate the
1025         // previous tab before closing the tab.
1026         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
1027     }
1028     rememberClosedTab(index);
1029
1030     // delete tab
1031     m_viewTab[index].primaryView->deleteLater();
1032     if (m_viewTab[index].secondaryView != 0) {
1033         m_viewTab[index].secondaryView->deleteLater();
1034     }
1035     m_viewTab[index].splitter->deleteLater();
1036     m_viewTab.erase(m_viewTab.begin() + index);
1037
1038     m_tabBar->blockSignals(true);
1039     m_tabBar->removeTab(index);
1040
1041     if (m_tabIndex > index) {
1042         m_tabIndex--;
1043         Q_ASSERT(m_tabIndex >= 0);
1044     }
1045
1046     // if only one tab is left, also remove the tab entry so that
1047     // closing the last tab is not possible
1048     if (m_viewTab.count() == 1) {
1049         m_tabBar->removeTab(0);
1050         actionCollection()->action("close_tab")->setEnabled(false);
1051     } else {
1052         m_tabBar->blockSignals(false);
1053     }
1054 }
1055
1056 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
1057 {
1058     KMenu menu(this);
1059
1060     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
1061     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
1062
1063     QAction* detachTabAction = menu.addAction(KIcon("tab-detach"), i18nc("@action:inmenu", "Detach Tab"));
1064
1065     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
1066
1067     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
1068     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
1069     QAction* selectedAction = menu.exec(pos);
1070     if (selectedAction == newTabAction) {
1071         const ViewTab& tab = m_viewTab[index];
1072         Q_ASSERT(tab.primaryView != 0);
1073         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
1074                          tab.secondaryView->url() : tab.primaryView->url();
1075         openNewTab(url);
1076         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1077     } else if (selectedAction == detachTabAction) {
1078         const ViewTab& tab = m_viewTab[index];
1079         Q_ASSERT(tab.primaryView != 0);
1080         const KUrl primaryUrl = tab.primaryView->url();
1081         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
1082         window->changeUrl(primaryUrl);
1083
1084         if (tab.secondaryView != 0) {
1085             const KUrl secondaryUrl = tab.secondaryView->url();
1086             window->toggleSplitView();
1087             window->m_viewTab[0].secondaryView->setUrl(secondaryUrl);
1088             if (tab.primaryView->isActive()) {
1089                 window->m_viewTab[0].primaryView->setActive(true);
1090             } else {
1091                 window->m_viewTab[0].secondaryView->setActive(true);
1092             }
1093         }
1094         window->show();
1095         closeTab(index);
1096     } else if (selectedAction == closeOtherTabsAction) {
1097         const int count = m_tabBar->count();
1098         for (int i = 0; i < index; ++i) {
1099             closeTab(0);
1100         }
1101         for (int i = index + 1; i < count; ++i) {
1102             closeTab(1);
1103         }
1104     } else if (selectedAction == closeTabAction) {
1105         closeTab(index);
1106     }
1107 }
1108
1109 void DolphinMainWindow::slotTabMoved(int from, int to)
1110 {
1111     m_viewTab.move(from, to);
1112     m_tabIndex = m_tabBar->currentIndex();
1113 }
1114
1115 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
1116 {
1117     if (buttons & Qt::MidButton) {
1118         openNewTab(url);
1119         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1120     } else {
1121         changeUrl(url);
1122     }
1123 }
1124
1125 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
1126 {
1127     canDecode = KUrl::List::canDecode(event->mimeData());
1128 }
1129
1130 void DolphinMainWindow::handleUrl(const KUrl& url)
1131 {
1132     delete m_lastHandleUrlStatJob;
1133     m_lastHandleUrlStatJob = 0;
1134
1135     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1136         activeViewContainer()->setUrl(url);
1137     } else if (KProtocolManager::supportsListing(url)) {
1138         // stat the URL to see if it is a dir or not
1139         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
1140         connect(m_lastHandleUrlStatJob, SIGNAL(result(KJob*)),
1141                 this, SLOT(slotHandleUrlStatFinished(KJob*)));
1142
1143     } else {
1144         new KRun(url, this);
1145     }
1146 }
1147
1148 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
1149 {
1150     m_lastHandleUrlStatJob = 0;
1151     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
1152     const KUrl url = static_cast<KIO::StatJob*>(job)->url();
1153     if ( entry.isDir() ) {
1154         activeViewContainer()->setUrl(url);
1155     } else {
1156         new KRun(url, this);
1157     }
1158 }
1159
1160 void DolphinMainWindow::tabDropEvent(int tab, QDropEvent* event)
1161 {
1162     const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
1163     if (!urls.isEmpty() && tab != -1) {
1164         const ViewTab& viewTab = m_viewTab[tab];
1165         const KUrl destPath = viewTab.isPrimaryViewActive ? viewTab.primaryView->url() : viewTab.secondaryView->url();
1166         DragAndDropHelper::instance().dropUrls(KFileItem(), destPath, event, m_tabBar);
1167     }
1168 }
1169
1170 void DolphinMainWindow::slotCaptionStatFinished(KJob* job)
1171 {
1172     m_captionStatJob = 0;
1173     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
1174     const QString name = entry.stringValue(KIO::UDSEntry::UDS_DISPLAY_NAME);
1175     setCaption(name);
1176 }
1177
1178 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1179 {
1180     newMenu()->setEnabled(isFolderWritable);
1181 }
1182
1183 void DolphinMainWindow::openContextMenu(const KFileItem& item,
1184                                         const KUrl& url,
1185                                         const QList<QAction*>& customActions)
1186 {
1187     DolphinContextMenu contextMenu(this, item, url);
1188     contextMenu.setCustomActions(customActions);
1189     contextMenu.open();
1190 }
1191
1192 void DolphinMainWindow::init()
1193 {
1194     DolphinSettings& settings = DolphinSettings::instance();
1195
1196     // Check whether Dolphin runs the first time. If yes then
1197     // a proper default window size is given at the end of DolphinMainWindow::init().
1198     GeneralSettings* generalSettings = settings.generalSettings();
1199     const bool firstRun = generalSettings->firstRun();
1200     if (firstRun) {
1201         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
1202     }
1203
1204     setAcceptDrops(true);
1205
1206     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
1207     m_viewTab[m_tabIndex].splitter->setChildrenCollapsible(false);
1208
1209     setupActions();
1210
1211     const KUrl& homeUrl = generalSettings->homeUrl();
1212     setUrlAsCaption(homeUrl);
1213     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
1214     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
1215     connect(m_actionHandler, SIGNAL(createDirectory()), SLOT(createDirectory()));
1216     ViewProperties props(homeUrl);
1217     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(homeUrl,
1218                                                                  m_viewTab[m_tabIndex].splitter);
1219
1220     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
1221     connectViewSignals(m_activeViewContainer);
1222     DolphinView* view = m_activeViewContainer->view();
1223     view->reload();
1224     m_activeViewContainer->show();
1225     m_actionHandler->setCurrentView(view);
1226
1227     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
1228     connect(this, SIGNAL(urlChanged(const KUrl&)),
1229             m_remoteEncoding, SLOT(slotAboutToOpenUrl()));
1230
1231     m_tabBar = new KTabBar(this);
1232     m_tabBar->setMovable(true);
1233     m_tabBar->setTabsClosable(true);
1234     connect(m_tabBar, SIGNAL(currentChanged(int)),
1235             this, SLOT(setActiveTab(int)));
1236     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
1237             this, SLOT(closeTab(int)));
1238     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
1239             this, SLOT(openTabContextMenu(int, const QPoint&)));
1240     connect(m_tabBar, SIGNAL(newTabRequest()),
1241             this, SLOT(openNewTab()));
1242     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
1243             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
1244     connect(m_tabBar, SIGNAL(wheelDelta(int)),
1245             this, SLOT(slotWheelMoved(int)));
1246     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
1247             this, SLOT(closeTab(int)));
1248     connect(m_tabBar, SIGNAL(tabMoved(int, int)),
1249             this, SLOT(slotTabMoved(int, int)));
1250     connect(m_tabBar, SIGNAL(receivedDropEvent(int, QDropEvent*)),
1251             this, SLOT(tabDropEvent(int, QDropEvent*)));
1252
1253     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
1254
1255     QWidget* centralWidget = new QWidget(this);
1256     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
1257     m_centralWidgetLayout->setSpacing(0);
1258     m_centralWidgetLayout->setMargin(0);
1259     m_centralWidgetLayout->addWidget(m_tabBar);
1260     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter, 1);
1261
1262     setCentralWidget(centralWidget);
1263     setupDockWidgets();
1264     emit urlChanged(homeUrl);
1265
1266     setupGUI(Keys | Save | Create | ToolBar);
1267     stateChanged("new_file");
1268
1269     QClipboard* clipboard = QApplication::clipboard();
1270     connect(clipboard, SIGNAL(dataChanged()),
1271             this, SLOT(updatePasteAction()));
1272
1273     if (generalSettings->splitView()) {
1274         toggleSplitView();
1275     }
1276     updateEditActions();
1277     updateViewActions();
1278     updateGoActions();
1279
1280     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1281     showFilterBarAction->setChecked(generalSettings->filterBar());
1282
1283     if (firstRun) {
1284         // assure a proper default size if Dolphin runs the first time
1285         resize(750, 500);
1286     }
1287
1288     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
1289 }
1290
1291 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1292 {
1293     Q_ASSERT(viewContainer != 0);
1294     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1295              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1296     if (m_activeViewContainer == viewContainer) {
1297         return;
1298     }
1299
1300     m_activeViewContainer->setActive(false);
1301     m_activeViewContainer = viewContainer;
1302
1303     // Activating the view container might trigger a recursive setActiveViewContainer() call
1304     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1305     // disconnect the activated() signal in this case:
1306     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1307     m_activeViewContainer->setActive(true);
1308     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1309
1310     m_actionHandler->setCurrentView(viewContainer->view());
1311
1312     updateHistory();
1313     updateEditActions();
1314     updateViewActions();
1315     updateGoActions();
1316
1317     const KUrl& url = m_activeViewContainer->url();
1318     setUrlAsCaption(url);
1319     if (m_viewTab.count() > 1 && m_viewTab[m_tabIndex].secondaryView != 0) {
1320         m_tabBar->setTabText(m_tabIndex, tabName(url));
1321         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1322     }
1323
1324     emit urlChanged(url);
1325 }
1326
1327 void DolphinMainWindow::setupActions()
1328 {
1329     // setup 'File' menu
1330     m_newMenu = new DolphinNewMenu(this, this);
1331     KMenu* menu = m_newMenu->menu();
1332     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1333     menu->setIcon(KIcon("document-new"));
1334     connect(menu, SIGNAL(aboutToShow()),
1335             this, SLOT(updateNewMenu()));
1336
1337     KAction* newWindow = actionCollection()->addAction("new_window");
1338     newWindow->setIcon(KIcon("window-new"));
1339     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1340     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1341     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1342
1343     KAction* newTab = actionCollection()->addAction("new_tab");
1344     newTab->setIcon(KIcon("tab-new"));
1345     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1346     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1347     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1348
1349     KAction* closeTab = actionCollection()->addAction("close_tab");
1350     closeTab->setIcon(KIcon("tab-close"));
1351     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1352     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1353     closeTab->setEnabled(false);
1354     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1355
1356     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1357
1358     // setup 'Edit' menu
1359     KStandardAction::undo(this,
1360                           SLOT(undo()),
1361                           actionCollection());
1362
1363     // need to remove shift+del from cut action, else the shortcut for deletejob
1364     // doesn't work
1365     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1366     KShortcut cutShortcut = cut->shortcut();
1367     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
1368     cut->setShortcut(cutShortcut);
1369     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1370     KAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1371     // The text of the paste-action is modified dynamically by Dolphin
1372     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1373     // due to the long text, the text "Paste" is used:
1374     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1375
1376     KStandardAction::find(this, SLOT(find()), actionCollection());
1377
1378     KAction* selectAll = actionCollection()->addAction("select_all");
1379     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1380     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1381     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1382
1383     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1384     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1385     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1386     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1387
1388     // setup 'View' menu
1389     // (note that most of it is set up in DolphinViewActionHandler)
1390
1391     KAction* split = actionCollection()->addAction("split_view");
1392     split->setShortcut(Qt::Key_F3);
1393     updateSplitAction();
1394     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1395
1396     KAction* reload = actionCollection()->addAction("reload");
1397     reload->setText(i18nc("@action:inmenu View", "Reload"));
1398     reload->setShortcut(Qt::Key_F5);
1399     reload->setIcon(KIcon("view-refresh"));
1400     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1401
1402     KAction* stop = actionCollection()->addAction("stop");
1403     stop->setText(i18nc("@action:inmenu View", "Stop"));
1404     stop->setToolTip(i18nc("@info", "Stop loading"));
1405     stop->setIcon(KIcon("process-stop"));
1406     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1407
1408     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1409     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1410     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1411     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1412
1413     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1414     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1415     replaceLocation->setShortcut(Qt::Key_F6);
1416     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1417
1418     // setup 'Go' menu
1419     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1420     connect(backAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goBack(Qt::MouseButtons)));
1421     KShortcut backShortcut = backAction->shortcut();
1422     backShortcut.setAlternate(Qt::Key_Backspace);
1423     backAction->setShortcut(backShortcut);
1424
1425     m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
1426     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1427     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1428     connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction *)),
1429             this, SLOT(restoreClosedTab(QAction *)));
1430
1431     QAction* action = new QAction("Empty Recently Closed Tabs", m_recentTabsMenu);
1432     action->setIcon(KIcon("edit-clear-list"));
1433     action->setData(QVariant::fromValue(true));
1434     m_recentTabsMenu->addAction(action);
1435     m_recentTabsMenu->addSeparator();
1436     m_recentTabsMenu->setEnabled(false);
1437
1438     KAction* forwardAction = KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1439     connect(forwardAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goForward(Qt::MouseButtons)));
1440
1441     KAction* upAction = KStandardAction::up(this, SLOT(goUp()), actionCollection());
1442     connect(upAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goUp(Qt::MouseButtons)));
1443
1444     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1445
1446     // setup 'Tools' menu
1447     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
1448     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1449     showFilterBar->setIcon(KIcon("view-filter"));
1450     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1451     connect(showFilterBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1452
1453     KAction* compareFiles = actionCollection()->addAction("compare_files");
1454     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1455     compareFiles->setIcon(KIcon("kompare"));
1456     compareFiles->setEnabled(false);
1457     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1458
1459     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1460     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1461     openTerminal->setIcon(KIcon("utilities-terminal"));
1462     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1463     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1464
1465     // setup 'Settings' menu
1466     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1467     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1468
1469     // not in menu actions
1470     QList<QKeySequence> nextTabKeys;
1471     nextTabKeys.append(KStandardShortcut::tabNext().primary());
1472     nextTabKeys.append(QKeySequence(Qt::CTRL + Qt::Key_Tab));
1473
1474     QList<QKeySequence> prevTabKeys;
1475     prevTabKeys.append(KStandardShortcut::tabPrev().primary());
1476     prevTabKeys.append(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_Tab));
1477
1478     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1479     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1480     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1481     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? prevTabKeys : nextTabKeys);
1482
1483     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1484     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1485     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1486     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? nextTabKeys : prevTabKeys);
1487
1488     // for context menu
1489     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1490     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1491     openInNewTab->setIcon(KIcon("tab-new"));
1492     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1493
1494     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1495     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1496     openInNewWindow->setIcon(KIcon("window-new"));
1497     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1498 }
1499
1500 void DolphinMainWindow::setupDockWidgets()
1501 {
1502     // setup "Information"
1503     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
1504     infoDock->setObjectName("infoDock");
1505     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1506     Panel* infoPanel = new InformationPanel(infoDock);
1507     connect(infoPanel, SIGNAL(urlActivated(KUrl)), this, SLOT(handleUrl(KUrl)));
1508     infoDock->setWidget(infoPanel);
1509
1510     QAction* infoAction = infoDock->toggleViewAction();
1511     infoAction->setIcon(KIcon("dialog-information"));
1512     infoAction->setShortcut(Qt::Key_F11);
1513
1514     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1515     connect(this, SIGNAL(urlChanged(KUrl)),
1516             infoPanel, SLOT(setUrl(KUrl)));
1517     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1518             infoPanel, SLOT(setSelection(KFileItemList)));
1519     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1520             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1521
1522     // setup "Folders"
1523     QDockWidget* foldersDock = new QDockWidget(i18nc("@title:window", "Folders"));
1524     foldersDock->setObjectName("foldersDock");
1525     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1526     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1527     foldersDock->setWidget(foldersPanel);
1528
1529     QAction* foldersAction = foldersDock->toggleViewAction();
1530     foldersAction->setShortcut(Qt::Key_F7);
1531     foldersAction->setIcon(KIcon("folder"));
1532
1533     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1534     connect(this, SIGNAL(urlChanged(KUrl)),
1535             foldersPanel, SLOT(setUrl(KUrl)));
1536     connect(foldersPanel, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1537             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1538
1539     // setup "Terminal"
1540 #ifndef Q_OS_WIN
1541     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1542     terminalDock->setObjectName("terminalDock");
1543     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1544     Panel* terminalPanel = new TerminalPanel(terminalDock);
1545     terminalDock->setWidget(terminalPanel);
1546
1547     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1548
1549     QAction* terminalAction = terminalDock->toggleViewAction();
1550     terminalAction->setShortcut(Qt::Key_F4);
1551     terminalAction->setIcon(KIcon("utilities-terminal"));
1552
1553     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1554     connect(this, SIGNAL(urlChanged(KUrl)),
1555             terminalPanel, SLOT(setUrl(KUrl)));
1556 #endif
1557
1558     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1559     if (firstRun) {
1560         infoDock->hide();
1561         foldersDock->hide();
1562 #ifndef Q_OS_WIN
1563         terminalDock->hide();
1564 #endif
1565     }
1566
1567     // setup "Places"
1568     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
1569     placesDock->setObjectName("placesDock");
1570     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1571
1572     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1573     placesDock->setWidget(placesPanel);
1574     placesPanel->setModel(DolphinSettings::instance().placesModel());
1575     placesPanel->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1576
1577     QAction* placesAction = placesDock->toggleViewAction();
1578     placesAction->setShortcut(Qt::Key_F9);
1579     placesAction->setIcon(KIcon("bookmarks"));
1580
1581     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1582     connect(placesPanel, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1583             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1584     connect(this, SIGNAL(urlChanged(KUrl)),
1585             placesPanel, SLOT(setUrl(KUrl)));
1586
1587     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1588     actionCollection()->addAction("panels", panelsMenu);
1589     panelsMenu->setDelayed(false);
1590     panelsMenu->addAction(placesAction);
1591     panelsMenu->addAction(infoAction);
1592     panelsMenu->addAction(foldersAction);
1593 #ifndef Q_OS_WIN
1594     panelsMenu->addAction(terminalAction);
1595 #endif
1596 }
1597
1598 void DolphinMainWindow::updateEditActions()
1599 {
1600     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1601     if (list.isEmpty()) {
1602         stateChanged("has_no_selection");
1603     } else {
1604         stateChanged("has_selection");
1605
1606         KActionCollection* col = actionCollection();
1607         QAction* renameAction      = col->action("rename");
1608         QAction* moveToTrashAction = col->action("move_to_trash");
1609         QAction* deleteAction      = col->action("delete");
1610         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1611         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1612
1613         KFileItemListProperties capabilities(list);
1614         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1615
1616         renameAction->setEnabled(capabilities.supportsMoving());
1617         moveToTrashAction->setEnabled(enableMoveToTrash);
1618         deleteAction->setEnabled(capabilities.supportsDeleting());
1619         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1620         cutAction->setEnabled(capabilities.supportsMoving());
1621     }
1622     updatePasteAction();
1623 }
1624
1625 void DolphinMainWindow::updateViewActions()
1626 {
1627     m_actionHandler->updateViewActions();
1628
1629     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1630     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1631
1632     updateSplitAction();
1633
1634     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1635     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1636     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1637 }
1638
1639 void DolphinMainWindow::updateGoActions()
1640 {
1641     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1642     const KUrl& currentUrl = m_activeViewContainer->url();
1643     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1644 }
1645
1646 void DolphinMainWindow::rememberClosedTab(int index)
1647 {
1648     KMenu* tabsMenu = m_recentTabsMenu->menu();
1649
1650     const QString primaryPath = m_viewTab[index].primaryView->url().path();
1651     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
1652
1653     QAction* action = new QAction(squeezedText(primaryPath), tabsMenu);
1654
1655     ClosedTab closedTab;
1656     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
1657
1658     if (m_viewTab[index].secondaryView != 0) {
1659         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
1660         closedTab.isSplit = true;
1661     } else {
1662         closedTab.isSplit = false;
1663     }
1664
1665     action->setData(QVariant::fromValue(closedTab));
1666     action->setIcon(KIcon(iconName));
1667
1668     // add the closed tab menu entry after the separator and
1669     // "Empty Recently Closed Tabs" entry
1670     if (tabsMenu->actions().size() == 2) {
1671         tabsMenu->addAction(action);
1672     } else {
1673         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
1674     }
1675
1676     // assure that only up to 8 closed tabs are shown in the menu
1677     if (tabsMenu->actions().size() > 8) {
1678         tabsMenu->removeAction(tabsMenu->actions().last());
1679     }
1680     actionCollection()->action("closed_tabs")->setEnabled(true);
1681     KAcceleratorManager::manage(tabsMenu);
1682 }
1683
1684 void DolphinMainWindow::clearStatusBar()
1685 {
1686     m_activeViewContainer->statusBar()->clear();
1687 }
1688
1689 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1690 {
1691     connect(container, SIGNAL(showFilterBarChanged(bool)),
1692             this, SLOT(updateFilterBarAction(bool)));
1693     connect(container, SIGNAL(writeStateChanged(bool)),
1694             this, SLOT(slotWriteStateChanged(bool)));
1695
1696     DolphinView* view = container->view();
1697     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1698             this, SLOT(slotSelectionChanged(KFileItemList)));
1699     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1700             this, SLOT(slotRequestItemInfo(KFileItem)));
1701     connect(view, SIGNAL(activated()),
1702             this, SLOT(toggleActiveView()));
1703     connect(view, SIGNAL(tabRequested(const KUrl&)),
1704             this, SLOT(openNewTab(const KUrl&)));
1705     connect(view, SIGNAL(requestContextMenu(KFileItem, const KUrl&, const QList<QAction*>&)),
1706             this, SLOT(openContextMenu(KFileItem, const KUrl&, const QList<QAction*>&)));
1707
1708     const KUrlNavigator* navigator = container->urlNavigator();
1709     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1710             this, SLOT(changeUrl(const KUrl&)));
1711     connect(navigator, SIGNAL(historyChanged()),
1712             this, SLOT(updateHistory()));
1713     connect(navigator, SIGNAL(editableStateChanged(bool)),
1714             this, SLOT(slotEditableStateChanged(bool)));
1715     connect(navigator, SIGNAL(tabRequested(const KUrl&)),
1716             this, SLOT(openNewTab(KUrl)));
1717 }
1718
1719 void DolphinMainWindow::updateSplitAction()
1720 {
1721     QAction* splitAction = actionCollection()->action("split_view");
1722     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1723         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1724             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1725             splitAction->setToolTip(i18nc("@info", "Close right view"));
1726             splitAction->setIcon(KIcon("view-right-close"));
1727         } else {
1728             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1729             splitAction->setToolTip(i18nc("@info", "Close left view"));
1730             splitAction->setIcon(KIcon("view-left-close"));
1731         }
1732     } else {
1733         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1734         splitAction->setToolTip(i18nc("@info", "Split view"));
1735         splitAction->setIcon(KIcon("view-right-new"));
1736     }
1737 }
1738
1739 QString DolphinMainWindow::tabName(const KUrl& url) const
1740 {
1741     QString name;
1742     if (url.equals(KUrl("file:///"))) {
1743         name = '/';
1744     } else {
1745         name = url.fileName();
1746         if (name.isEmpty()) {
1747             name = url.protocol();
1748         } else {
1749             // Make sure that a '&' inside the directory name is displayed correctly
1750             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
1751             name.replace('&', "&&");
1752         }
1753     }
1754     return name;
1755 }
1756
1757 bool DolphinMainWindow::isKompareInstalled() const
1758 {
1759     static bool initialized = false;
1760     static bool installed = false;
1761     if (!initialized) {
1762         // TODO: maybe replace this approach later by using a menu
1763         // plugin like kdiff3plugin.cpp
1764         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1765         initialized = true;
1766     }
1767     return installed;
1768 }
1769
1770 void DolphinMainWindow::createSecondaryView(int tabIndex)
1771 {
1772     QSplitter* splitter = m_viewTab[tabIndex].splitter;
1773     const int newWidth = (m_viewTab[tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
1774
1775     const DolphinView* view = m_viewTab[tabIndex].primaryView->view();
1776     m_viewTab[tabIndex].secondaryView = new DolphinViewContainer(view->rootUrl(), 0);
1777     splitter->addWidget(m_viewTab[tabIndex].secondaryView);
1778     splitter->setSizes(QList<int>() << newWidth << newWidth);
1779     connectViewSignals(m_viewTab[tabIndex].secondaryView);
1780     m_viewTab[tabIndex].secondaryView->view()->reload();
1781     m_viewTab[tabIndex].secondaryView->setActive(false);
1782     m_viewTab[tabIndex].secondaryView->show();
1783 }
1784
1785 QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
1786 {
1787     return "Tab " + QString::number(tabIndex) + ' ' + property;
1788 }
1789
1790 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
1791 {
1792     delete m_captionStatJob;
1793     m_captionStatJob = 0;
1794
1795     if (url.protocol() == QLatin1String("file")) {
1796         QString caption;
1797         if (url.equals(KUrl("file:///"))) {
1798             caption = '/';
1799         } else {
1800             caption = url.fileName();
1801             if (caption.isEmpty()) {
1802                 caption = url.protocol();
1803             }
1804         }
1805
1806         setCaption(caption);
1807     } else {
1808         m_captionStatJob = KIO::stat(url, KIO::HideProgressInfo);
1809         connect(m_captionStatJob, SIGNAL(result(KJob*)),
1810                 this, SLOT(slotCaptionStatFinished(KJob*)));
1811     }
1812 }
1813
1814 QString DolphinMainWindow::squeezedText(const QString& text) const
1815 {
1816     const QFontMetrics fm = fontMetrics();
1817     return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
1818 }
1819
1820 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1821     KIO::FileUndoManager::UiInterface()
1822 {
1823 }
1824
1825 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1826 {
1827 }
1828
1829 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1830 {
1831     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1832     if (mainWin) {
1833         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1834         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1835     } else {
1836         KIO::FileUndoManager::UiInterface::jobError(job);
1837     }
1838 }
1839
1840 #include "dolphinmainwindow.moc"