src/dolphinmainwindow.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at>                  *
   3  *   Copyright (C) 2006 by Stefan Monov <logixoul@gmail.com>               *
   4  *   Copyright (C) 2006 by Cvetoslav Ludmiloff <ludmiloff@gmail.com>       *
   5  *                                                                         *
   6  *   This program is free software; you can redistribute it and/or modify  *
   7  *   it under the terms of the GNU General Public License as published by  *
   8  *   the Free Software Foundation; either version 2 of the License, or     *
   9  *   (at your option) any later version.                                   *
  10  *                                                                         *
  11  *   This program is distributed in the hope that it will be useful,       *
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  14  *   GNU General Public License for more details.                          *
  15  *                                                                         *
  16  *   You should have received a copy of the GNU General Public License     *
  17  *   along with this program; if not, write to the                         *
  18  *   Free Software Foundation, Inc.,                                       *
  19  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  20  ***************************************************************************/
  21
  22 #include "dolphinmainwindow.h"
  23 #include "dolphinviewactionhandler.h"
  24 #include "dolphinremoteencoding.h"
  25
  26 #include <config-nepomuk.h>
  27 #ifdef HAVE_NEPOMUK
  28 #include "search/dolphinsearchoptionsconfigurator.h"
  29 #endif
  30
  31 #include "dolphinapplication.h"
  32 #include "dolphinnewmenu.h"
  33 #include "search/dolphinsearchbox.h"
  34 #include "settings/dolphinsettings.h"
  35 #include "settings/dolphinsettingsdialog.h"
  36 #include "dolphinviewcontainer.h"
  37 #include "panels/folders/folderspanel.h"
  38 #include "panels/places/placespanel.h"
  39 #include "panels/information/informationpanel.h"
  40 #include "mainwindowadaptor.h"
  41 #include "statusbar/dolphinstatusbar.h"
  42 #include "viewproperties.h"
  43
  44 #ifndef Q_OS_WIN
  45 #include "panels/terminal/terminalpanel.h"
  46 #endif
  47
  48 #include "dolphin_generalsettings.h"
  49 #include "dolphin_iconsmodesettings.h"
  50 #include "draganddrophelper.h"
  51
  52 #include <kaction.h>
  53 #include <kactioncollection.h>
  54 #include <kconfig.h>
  55 #include <kdesktopfile.h>
  56 #include <kdeversion.h>
  57 #include <kfiledialog.h>
  58 #include <kfileplacesmodel.h>
  59 #include <kglobal.h>
  60 #include <klineedit.h>
  61 #include <ktoolbar.h>
  62 #include <kicon.h>
  63 #include <kiconloader.h>
  64 #include <kio/netaccess.h>
  65 #include <kinputdialog.h>
  66 #include <klocale.h>
  67 #include <kprotocolmanager.h>
  68 #include <kmenu.h>
  69 #include <kmenubar.h>
  70 #include <kmessagebox.h>
  71 #include <kfileitemlistproperties.h>
  72 #include <konqmimedata.h>
  73 #include <kprotocolinfo.h>
  74 #include <krun.h>
  75 #include <kshell.h>
  76 #include <kstandarddirs.h>
  77 #include <kstatusbar.h>
  78 #include <kstandardaction.h>
  79 #include <ktabbar.h>
  80 #include <ktoggleaction.h>
  81 #include <kurlnavigator.h>
  82 #include <kurl.h>
  83 #include <kurlcombobox.h>
  84 #include <ktoolinvocation.h>
  85
  86 #include <QDBusMessage>
  87 #include <QKeyEvent>
  88 #include <QClipboard>
  89 #include <QSplitter>
  90 #include <QDockWidget>
  91 #include <kacceleratormanager.h>
  92
  93 /*
  94  * Remembers the tab configuration if a tab has been closed.
  95  * Each closed tab can be restored by the menu
  96  * "Go -> Recently Closed Tabs".
  97  */
  98 struct ClosedTab
  99 {
 100     KUrl primaryUrl;
 101     KUrl secondaryUrl;
 102     bool isSplit;
 103 };
 104 Q_DECLARE_METATYPE(ClosedTab)
 105
 106 DolphinMainWindow::DolphinMainWindow(int id) :
 107     KXmlGuiWindow(0),
 108     m_newMenu(0),
 109     m_showMenuBar(0),
 110     m_tabBar(0),
 111     m_activeViewContainer(0),
 112     m_centralWidgetLayout(0),
 113     m_searchBox(0),
 114 #ifdef HAVE_NEPOMUK
 115     m_searchOptionsConfigurator(0),
 116 #endif
 117     m_id(id),
 118     m_tabIndex(0),
 119     m_viewTab(),
 120     m_actionHandler(0),
 121     m_remoteEncoding(0),
 122     m_settingsDialog(0),
 123     m_captionStatJob(0)
 124 {
 125     setObjectName("Dolphin#");
 126
 127     m_viewTab.append(ViewTab());
 128
 129     new MainWindowAdaptor(this);
 130     QDBusConnection::sessionBus().registerObject(QString("/dolphin/MainWindow%1").arg(m_id), this);
 131
 132     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 133     undoManager->setUiInterface(new UndoUiInterface());
 134
 135     connect(undoManager, SIGNAL(undoAvailable(bool)),
 136             this, SLOT(slotUndoAvailable(bool)));
 137     connect(undoManager, SIGNAL(undoTextChanged(const QString&)),
 138             this, SLOT(slotUndoTextChanged(const QString&)));
 139     connect(undoManager, SIGNAL(jobRecordingStarted(CommandType)),
 140             this, SLOT(clearStatusBar()));
 141     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 142             this, SLOT(showCommand(CommandType)));
 143     connect(DolphinSettings::instance().placesModel(), SIGNAL(errorMessage(const QString&)),
 144             this, SLOT(showErrorMessage(const QString&)));
 145     connect(&DragAndDropHelper::instance(), SIGNAL(errorMessage(const QString&)),
 146             this, SLOT(showErrorMessage(const QString&)));
 147 }
 148
 149 DolphinMainWindow::~DolphinMainWindow()
 150 {
 151     DolphinApplication::app()->removeMainWindow(this);
 152 }
 153
 154 void DolphinMainWindow::openDirectories(const QList<KUrl>& dirs)
 155 {
 156     if (dirs.isEmpty()) {
 157         return;
 158     }
 159
 160     const int oldOpenTabsCount = m_viewTab.count();
 161
 162     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 163     const bool hasSplitView = generalSettings->splitView();
 164
 165     // Open each directory inside a new tab. If the "split view" option has been enabled,
 166     // always show two directories within one tab.
 167     QList<KUrl>::const_iterator it = dirs.begin();
 168     while (it != dirs.end()) {
 169         openNewTab(*it);
 170         ++it;
 171
 172         if (hasSplitView && (it != dirs.end())) {
 173             const int tabIndex = m_viewTab.count() - 1;
 174             m_viewTab[tabIndex].secondaryView->setUrl(*it);
 175             ++it;
 176         }
 177     }
 178
 179     // remove the previously opened tabs
 180     for (int i = 0; i < oldOpenTabsCount; ++i) {
 181         closeTab(0);
 182     }
 183 }
 184
 185 void DolphinMainWindow::openFiles(const QList<KUrl>& files)
 186 {
 187     if (files.isEmpty()) {
 188         return;
 189     }
 190
 191     // Get all distinct directories from 'files' and open a tab
 192     // for each directory. If the "split view" option is enabled, two
 193     // directories are shown inside one tab (see openDirectories()).
 194     QList<KUrl> dirs;
 195     foreach (const KUrl& url, files) {
 196         const KUrl dir(url.directory());
 197         if (!dirs.contains(dir)) {
 198             dirs.append(dir);
 199         }
 200     }
 201
 202     openDirectories(dirs);
 203
 204     // Select the files. Although the files can be split between several
 205     // tabs, there is no need to split 'files' accordingly, as
 206     // the DolphinView will just ignore invalid selections.
 207     const int tabCount = m_viewTab.count();
 208     for (int i = 0; i < tabCount; ++i) {
 209         m_viewTab[i].primaryView->view()->markUrlsAsSelected(files);
 210         if (m_viewTab[i].secondaryView != 0) {
 211             m_viewTab[i].secondaryView->view()->markUrlsAsSelected(files);
 212         }
 213     }
 214 }
 215
 216 void DolphinMainWindow::toggleViews()
 217 {
 218     if (m_viewTab[m_tabIndex].primaryView == 0) {
 219         return;
 220     }
 221
 222     // move secondary view from the last position of the splitter
 223     // to the first position
 224     m_viewTab[m_tabIndex].splitter->insertWidget(0, m_viewTab[m_tabIndex].secondaryView);
 225
 226     DolphinViewContainer* container = m_viewTab[m_tabIndex].primaryView;
 227     m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 228     m_viewTab[m_tabIndex].secondaryView = container;
 229 }
 230
 231 void DolphinMainWindow::showCommand(CommandType command)
 232 {
 233     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 234     switch (command) {
 235     case KIO::FileUndoManager::Copy:
 236         statusBar->setMessage(i18nc("@info:status", "Successfully copied."),
 237                               DolphinStatusBar::OperationCompleted);
 238         break;
 239     case KIO::FileUndoManager::Move:
 240         statusBar->setMessage(i18nc("@info:status", "Successfully moved."),
 241                               DolphinStatusBar::OperationCompleted);
 242         break;
 243     case KIO::FileUndoManager::Link:
 244         statusBar->setMessage(i18nc("@info:status", "Successfully linked."),
 245                               DolphinStatusBar::OperationCompleted);
 246         break;
 247     case KIO::FileUndoManager::Trash:
 248         statusBar->setMessage(i18nc("@info:status", "Successfully moved to trash."),
 249                               DolphinStatusBar::OperationCompleted);
 250         break;
 251     case KIO::FileUndoManager::Rename:
 252         statusBar->setMessage(i18nc("@info:status", "Successfully renamed."),
 253                               DolphinStatusBar::OperationCompleted);
 254         break;
 255
 256     case KIO::FileUndoManager::Mkdir:
 257         statusBar->setMessage(i18nc("@info:status", "Created folder."),
 258                               DolphinStatusBar::OperationCompleted);
 259         break;
 260
 261     default:
 262         break;
 263     }
 264 }
 265
 266 void DolphinMainWindow::refreshViews()
 267 {
 268     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 269
 270     // remember the current active view, as because of
 271     // the refreshing the active view might change to
 272     // the secondary view
 273     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
 274
 275     const int tabCount = m_viewTab.count();
 276     for (int i = 0; i < tabCount; ++i) {
 277         m_viewTab[i].primaryView->refresh();
 278         if (m_viewTab[i].secondaryView != 0) {
 279             m_viewTab[i].secondaryView->refresh();
 280         }
 281     }
 282
 283     setActiveViewContainer(activeViewContainer);
 284 }
 285
 286 void DolphinMainWindow::pasteIntoFolder()
 287 {
 288     m_activeViewContainer->view()->pasteIntoFolder();
 289 }
 290
 291 void DolphinMainWindow::changeUrl(const KUrl& url)
 292 {
 293     if (!KProtocolManager::supportsListing(url)) {
 294         // The URL navigator only checks for validity, not
 295         // if the URL can be listed. An error message is
 296         // shown due to DolphinViewContainer::restoreView().
 297         return;
 298     }
 299
 300     DolphinViewContainer* view = activeViewContainer();
 301     if (view != 0) {
 302         view->setUrl(url);
 303         updateEditActions();
 304         updateViewActions();
 305         updateGoActions();
 306         setUrlAsCaption(url);
 307         if (m_viewTab.count() > 1) {
 308             m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(m_activeViewContainer->url())));
 309         }
 310         const QString iconName = KMimeType::iconNameForUrl(url);
 311         m_tabBar->setTabIcon(m_tabIndex, KIcon(iconName));
 312         emit urlChanged(url);
 313     }
 314 }
 315
 316 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 317 {
 318     KToggleAction* editableLocationAction =
 319         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 320     editableLocationAction->setChecked(editable);
 321 }
 322
 323 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 324 {
 325     updateEditActions();
 326
 327     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 328     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 329     if (m_viewTab[m_tabIndex].secondaryView != 0) {
 330         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 331     }
 332
 333     QAction* compareFilesAction = actionCollection()->action("compare_files");
 334     if (selectedUrlsCount == 2) {
 335         compareFilesAction->setEnabled(isKompareInstalled());
 336     } else {
 337         compareFilesAction->setEnabled(false);
 338     }
 339
 340     emit selectionChanged(selection);
 341 }
 342
 343 void DolphinMainWindow::slotWheelMoved(int wheelDelta)
 344 {
 345     if (wheelDelta > 0) {
 346         activatePrevTab();
 347     } else {
 348         activateNextTab();
 349     }
 350 }
 351
 352 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 353 {
 354     emit requestItemInfo(item);
 355 }
 356
 357 void DolphinMainWindow::updateHistory()
 358 {
 359     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 360     const int index = urlNavigator->historyIndex();
 361
 362     QAction* backAction = actionCollection()->action("go_back");
 363     backAction->setToolTip(i18nc("@info", "Go back"));
 364     if (backAction != 0) {
 365         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 366     }
 367
 368     QAction* forwardAction = actionCollection()->action("go_forward");
 369     forwardAction->setToolTip(i18nc("@info", "Go forward"));
 370     if (forwardAction != 0) {
 371         forwardAction->setEnabled(index > 0);
 372     }
 373 }
 374
 375 void DolphinMainWindow::updateFilterBarAction(bool show)
 376 {
 377     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 378     showFilterBarAction->setChecked(show);
 379 }
 380
 381 void DolphinMainWindow::openNewMainWindow()
 382 {
 383     DolphinApplication::app()->createMainWindow()->show();
 384 }
 385
 386 void DolphinMainWindow::openNewTab()
 387 {
 388     openNewTab(m_activeViewContainer->url());
 389     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 390
 391     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 392     if (navigator->isUrlEditable()) {
 393         // if a new tab is opened and the URL is editable, assure that
 394         // the user can edit the URL without manually setting the focus
 395         navigator->setFocus();
 396     }
 397 }
 398
 399 void DolphinMainWindow::openNewTab(const KUrl& url)
 400 {
 401     QWidget* focusWidget = QApplication::focusWidget();
 402
 403     if (m_viewTab.count() == 1) {
 404         // Only one view is open currently and hence no tab is shown at
 405         // all. Before creating a tab for 'url', provide a tab for the current URL.
 406         const KUrl currentUrl = m_activeViewContainer->url();
 407         m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(currentUrl)),
 408                          squeezedText(tabName(currentUrl)));
 409         m_tabBar->blockSignals(false);
 410     }
 411
 412     m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(url)),
 413                      squeezedText(tabName(url)));
 414
 415     ViewTab viewTab;
 416     viewTab.splitter = new QSplitter(this);
 417     viewTab.splitter->setChildrenCollapsible(false);
 418     viewTab.primaryView = new DolphinViewContainer(this, viewTab.splitter, url);
 419     viewTab.primaryView->setActive(false);
 420     connectViewSignals(viewTab.primaryView);
 421     viewTab.primaryView->view()->reload();
 422
 423     m_viewTab.append(viewTab);
 424
 425     actionCollection()->action("close_tab")->setEnabled(true);
 426
 427     // provide a split view, if the startup settings are set this way
 428     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 429     if (generalSettings->splitView()) {
 430         const int tabIndex = m_viewTab.count() - 1;
 431         createSecondaryView(tabIndex);
 432         m_viewTab[tabIndex].secondaryView->setActive(true);
 433         m_viewTab[tabIndex].isPrimaryViewActive = false;
 434     }
 435
 436     if (focusWidget != 0) {
 437         // The DolphinViewContainer grabbed the keyboard focus. As the tab is opened
 438         // in background, assure that the previous focused widget gets the focus back.
 439         focusWidget->setFocus();
 440     }
 441 }
 442
 443 void DolphinMainWindow::activateNextTab()
 444 {
 445     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 446         return;
 447     }
 448
 449     const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 450     m_tabBar->setCurrentIndex(tabIndex);
 451 }
 452
 453 void DolphinMainWindow::activatePrevTab()
 454 {
 455     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 456         return;
 457     }
 458
 459     int tabIndex = m_tabBar->currentIndex() - 1;
 460     if (tabIndex == -1) {
 461         tabIndex = m_tabBar->count() - 1;
 462     }
 463     m_tabBar->setCurrentIndex(tabIndex);
 464 }
 465
 466 void DolphinMainWindow::openInNewTab()
 467 {
 468     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 469     if ((list.count() == 1) && list[0].isDir()) {
 470         openNewTab(m_activeViewContainer->view()->selectedUrls()[0]);
 471     }
 472 }
 473
 474 void DolphinMainWindow::openInNewWindow()
 475 {
 476     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 477     if ((list.count() == 1) && list[0].isDir()) {
 478         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
 479         window->changeUrl(m_activeViewContainer->view()->selectedUrls()[0]);
 480         window->show();
 481     }
 482 }
 483
 484 void DolphinMainWindow::toggleActiveView()
 485 {
 486     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 487         // only one view is available
 488         return;
 489     }
 490
 491     Q_ASSERT(m_activeViewContainer != 0);
 492     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 493
 494     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 495     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 496     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 497 }
 498
 499 void DolphinMainWindow::showEvent(QShowEvent* event)
 500 {
 501     KXmlGuiWindow::showEvent(event);
 502     if (!event->spontaneous()) {
 503         m_activeViewContainer->view()->setFocus();
 504     }
 505 }
 506
 507 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 508 {
 509     DolphinSettings& settings = DolphinSettings::instance();
 510     GeneralSettings* generalSettings = settings.generalSettings();
 511
 512     // Find out if Dolphin is closed directly by the user or
 513     // by the session manager because the session is closed
 514     bool closedByUser = true;
 515     DolphinApplication *application = qobject_cast<DolphinApplication*>(qApp);
 516     if (application && application->sessionSaving()) {
 517         closedByUser = false;
 518     }
 519
 520     if ((m_viewTab.count() > 1) && generalSettings->confirmClosingMultipleTabs() && closedByUser) {
 521         // Ask the user if he really wants to quit and close all tabs.
 522         // Open a confirmation dialog with 3 buttons:
 523         // KDialog::Yes    -> Quit
 524         // KDialog::No     -> Close only the current tab
 525         // KDialog::Cancel -> do nothing
 526         KDialog *dialog = new KDialog(this, Qt::Dialog);
 527         dialog->setCaption(i18nc("@title:window", "Confirmation"));
 528         dialog->setButtons(KDialog::Yes | KDialog::No | KDialog::Cancel);
 529         dialog->setModal(true);
 530         dialog->showButtonSeparator(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), cont->isUrlEditable());
 580
 581         cont = m_viewTab[i].secondaryView;
 582         if (cont != 0) {
 583             group.writeEntry(tabProperty("Secondary URL", i), cont->url().url());
 584             group.writeEntry(tabProperty("Secondary Editable", i), cont->isUrlEditable());
 585         }
 586     }
 587 }
 588
 589 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 590 {
 591     const int tabCount = group.readEntry("Tab Count", 1);
 592     for (int i = 0; i < tabCount; ++i) {
 593         DolphinViewContainer* cont = m_viewTab[i].primaryView;
 594
 595         cont->setUrl(group.readEntry(tabProperty("Primary URL", i)));
 596         const bool editable = group.readEntry(tabProperty("Primary Editable", i), false);
 597         cont->urlNavigator()->setUrlEditable(editable);
 598
 599         cont = m_viewTab[i].secondaryView;
 600         const QString secondaryUrl = group.readEntry(tabProperty("Secondary URL", i));
 601         if (!secondaryUrl.isEmpty()) {
 602             if (cont == 0) {
 603                 // a secondary view should be shown, but no one is available
 604                 // currently -> create a new view
 605                 toggleSplitView();
 606                 cont = m_viewTab[i].secondaryView;
 607                 Q_ASSERT(cont != 0);
 608             }
 609
 610             cont->setUrl(secondaryUrl);
 611             const bool editable = group.readEntry(tabProperty("Secondary Editable", i), false);
 612             cont->urlNavigator()->setUrlEditable(editable);
 613         } else if (cont != 0) {
 614             // no secondary view should be shown, but the default setting shows
 615             // one already -> close the view
 616             toggleSplitView();
 617         }
 618
 619         // openNewTab() needs to be called only tabCount - 1 times
 620         if (i != tabCount - 1) {
 621              openNewTab();
 622         }
 623     }
 624
 625     const int index = group.readEntry("Active Tab Index", 0);
 626     m_tabBar->setCurrentIndex(index);
 627 }
 628
 629 void DolphinMainWindow::updateNewMenu()
 630 {
 631     m_newMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->showHiddenFiles());
 632     m_newMenu->slotCheckUpToDate();
 633     m_newMenu->setPopupFiles(activeViewContainer()->url());
 634 }
 635
 636 void DolphinMainWindow::createDirectory()
 637 {
 638     m_newMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->showHiddenFiles());
 639     m_newMenu->setPopupFiles(activeViewContainer()->url());
 640     m_newMenu->createDirectory();
 641 }
 642
 643 void DolphinMainWindow::quit()
 644 {
 645     close();
 646 }
 647
 648 void DolphinMainWindow::showErrorMessage(const QString& message)
 649 {
 650     if (!message.isEmpty()) {
 651         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 652         statusBar->setMessage(message, DolphinStatusBar::Error);
 653     }
 654 }
 655
 656 void DolphinMainWindow::slotUndoAvailable(bool available)
 657 {
 658     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 659     if (undoAction != 0) {
 660         undoAction->setEnabled(available);
 661     }
 662 }
 663
 664 void DolphinMainWindow::restoreClosedTab(QAction* action)
 665 {
 666     if (action->data().toBool()) {
 667         // clear all actions except the "Empty Recently Closed Tabs"
 668         // action and the separator
 669         QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
 670         const int count = actions.size();
 671         for (int i = 2; i < count; ++i) {
 672             m_recentTabsMenu->menu()->removeAction(actions.at(i));
 673         }
 674     } else {
 675         const ClosedTab closedTab = action->data().value<ClosedTab>();
 676         openNewTab(closedTab.primaryUrl);
 677         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 678
 679         if (closedTab.isSplit) {
 680             // create secondary view
 681             toggleSplitView();
 682             m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
 683         }
 684
 685         m_recentTabsMenu->removeAction(action);
 686     }
 687
 688     if (m_recentTabsMenu->menu()->actions().count() == 2) {
 689         m_recentTabsMenu->setEnabled(false);
 690     }
 691 }
 692
 693 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 694 {
 695     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 696     if (undoAction != 0) {
 697         undoAction->setText(text);
 698     }
 699 }
 700
 701 void DolphinMainWindow::undo()
 702 {
 703     clearStatusBar();
 704     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 705     KIO::FileUndoManager::self()->undo();
 706 }
 707
 708 void DolphinMainWindow::cut()
 709 {
 710     m_activeViewContainer->view()->cutSelectedItems();
 711 }
 712
 713 void DolphinMainWindow::copy()
 714 {
 715     m_activeViewContainer->view()->copySelectedItems();
 716 }
 717
 718 void DolphinMainWindow::paste()
 719 {
 720     m_activeViewContainer->view()->paste();
 721 }
 722
 723 void DolphinMainWindow::updatePasteAction()
 724 {
 725     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 726     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 727     pasteAction->setEnabled(pasteInfo.first);
 728     pasteAction->setText(pasteInfo.second);
 729 }
 730
 731 void DolphinMainWindow::selectAll()
 732 {
 733     clearStatusBar();
 734
 735     // if the URL navigator is editable and focused, select the whole
 736     // URL instead of all items of the view
 737
 738     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 739     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 740     const bool selectUrl = urlNavigator->isUrlEditable() &&
 741                            lineEdit->hasFocus();
 742     if (selectUrl) {
 743         lineEdit->selectAll();
 744     } else {
 745         m_activeViewContainer->view()->selectAll();
 746     }
 747 }
 748
 749 void DolphinMainWindow::invertSelection()
 750 {
 751     clearStatusBar();
 752     m_activeViewContainer->view()->invertSelection();
 753 }
 754
 755 void DolphinMainWindow::toggleSplitView()
 756 {
 757     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 758         createSecondaryView(m_tabIndex);
 759         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 760     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 761         // remove secondary view
 762         m_viewTab[m_tabIndex].secondaryView->close();
 763         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 764         m_viewTab[m_tabIndex].secondaryView = 0;
 765
 766         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 767     } else {
 768         // The primary view is active and should be closed. Hence from a users point of view
 769         // the content of the secondary view should be moved to the primary view.
 770         // From an implementation point of view it is more efficient to close
 771         // the primary view and exchange the internal pointers afterwards.
 772
 773         m_viewTab[m_tabIndex].primaryView->close();
 774         m_viewTab[m_tabIndex].primaryView->deleteLater();
 775         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 776         m_viewTab[m_tabIndex].secondaryView = 0;
 777
 778         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 779     }
 780
 781     updateViewActions();
 782 }
 783
 784 void DolphinMainWindow::reloadView()
 785 {
 786     clearStatusBar();
 787     m_activeViewContainer->view()->reload();
 788 }
 789
 790 void DolphinMainWindow::stopLoading()
 791 {
 792 }
 793
 794 void DolphinMainWindow::toggleFilterBarVisibility(bool show)
 795 {
 796     m_activeViewContainer->showFilterBar(show);
 797 }
 798
 799 void DolphinMainWindow::toggleEditLocation()
 800 {
 801     clearStatusBar();
 802
 803     QAction* action = actionCollection()->action("editable_location");
 804     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 805     urlNavigator->setUrlEditable(action->isChecked());
 806 }
 807
 808 void DolphinMainWindow::replaceLocation()
 809 {
 810     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 811     navigator->setUrlEditable(true);
 812     navigator->setFocus();
 813
 814     // select the whole text of the combo box editor
 815     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 816     const QString text = lineEdit->text();
 817     lineEdit->setSelection(0, text.length());
 818 }
 819
 820 void DolphinMainWindow::goBack()
 821 {
 822     clearStatusBar();
 823     m_activeViewContainer->urlNavigator()->goBack();
 824 }
 825
 826 void DolphinMainWindow::goForward()
 827 {
 828     clearStatusBar();
 829     m_activeViewContainer->urlNavigator()->goForward();
 830 }
 831
 832 void DolphinMainWindow::goUp()
 833 {
 834     clearStatusBar();
 835     m_activeViewContainer->urlNavigator()->goUp();
 836 }
 837
 838 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 839 {
 840     // The default case (left button pressed) is handled in goBack().
 841     if (buttons == Qt::MidButton) {
 842         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 843         openNewTab(urlNavigator->historyUrl(urlNavigator->historyIndex() + 1));
 844     }
 845 }
 846
 847 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
 848 {
 849     // The default case (left button pressed) is handled in goForward().
 850     if (buttons == Qt::MidButton) {
 851         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 852         openNewTab(urlNavigator->historyUrl(urlNavigator->historyIndex() - 1));
 853     }
 854 }
 855
 856 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 857 {
 858     // The default case (left button pressed) is handled in goUp().
 859     if (buttons == Qt::MidButton) {
 860         openNewTab(activeViewContainer()->url().upUrl());
 861     }
 862 }
 863
 864 void DolphinMainWindow::goHome()
 865 {
 866     clearStatusBar();
 867     m_activeViewContainer->urlNavigator()->goHome();
 868 }
 869
 870 void DolphinMainWindow::compareFiles()
 871 {
 872     // The method is only invoked if exactly 2 files have
 873     // been selected. The selected files may be:
 874     // - both in the primary view
 875     // - both in the secondary view
 876     // - one in the primary view and the other in the secondary
 877     //   view
 878     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 879
 880     KUrl urlA;
 881     KUrl urlB;
 882     KUrl::List urls = m_viewTab[m_tabIndex].primaryView->view()->selectedUrls();
 883
 884     switch (urls.count()) {
 885     case 0: {
 886         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 887         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 888         Q_ASSERT(urls.count() == 2);
 889         urlA = urls[0];
 890         urlB = urls[1];
 891         break;
 892     }
 893
 894     case 1: {
 895         urlA = urls[0];
 896         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 897         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 898         Q_ASSERT(urls.count() == 1);
 899         urlB = urls[0];
 900         break;
 901     }
 902
 903     case 2: {
 904         urlA = urls[0];
 905         urlB = urls[1];
 906         break;
 907     }
 908
 909     default: {
 910         // may not happen: compareFiles may only get invoked if 2
 911         // files are selected
 912         Q_ASSERT(false);
 913     }
 914     }
 915
 916     QString command("kompare -c \"");
 917     command.append(urlA.pathOrUrl());
 918     command.append("\" \"");
 919     command.append(urlB.pathOrUrl());
 920     command.append('\"');
 921     KRun::runCommand(command, "Kompare", "kompare", this);
 922 }
 923
 924 void DolphinMainWindow::toggleShowMenuBar()
 925 {
 926     const bool visible = menuBar()->isVisible();
 927     menuBar()->setVisible(!visible);
 928 }
 929
 930 void DolphinMainWindow::openTerminal()
 931 {
 932     QString dir(QDir::homePath());
 933
 934     // If the given directory is not local, it can still be the URL of an
 935     // ioslave using UDS_LOCAL_PATH which to be converted first.
 936     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
 937
 938     //If the URL is local after the above conversion, set the directory.
 939     if (url.isLocalFile()) {
 940         dir = url.toLocalFile();
 941     }
 942
 943     KToolInvocation::invokeTerminal(QString(), dir);
 944 }
 945
 946 void DolphinMainWindow::editSettings()
 947 {
 948     if (m_settingsDialog == 0) {
 949         const KUrl& url = activeViewContainer()->url();
 950         m_settingsDialog = new DolphinSettingsDialog(url, this);
 951         m_settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 952         m_settingsDialog->show();
 953     } else {
 954         m_settingsDialog->raise();
 955     }
 956 }
 957
 958 void DolphinMainWindow::setActiveTab(int index)
 959 {
 960     Q_ASSERT(index >= 0);
 961     Q_ASSERT(index < m_viewTab.count());
 962     if (index == m_tabIndex) {
 963         return;
 964     }
 965
 966     // hide current tab content
 967     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
 968     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
 969     hiddenTab.primaryView->setActive(false);
 970     if (hiddenTab.secondaryView != 0) {
 971         hiddenTab.secondaryView->setActive(false);
 972     }
 973     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 974     splitter->hide();
 975     m_centralWidgetLayout->removeWidget(splitter);
 976
 977     // show active tab content
 978     m_tabIndex = index;
 979
 980     ViewTab& viewTab = m_viewTab[index];
 981     m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
 982     viewTab.primaryView->show();
 983     if (viewTab.secondaryView != 0) {
 984         viewTab.secondaryView->show();
 985     }
 986     viewTab.splitter->show();
 987
 988     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
 989                                                          viewTab.secondaryView);
 990 }
 991
 992 void DolphinMainWindow::closeTab()
 993 {
 994     closeTab(m_tabBar->currentIndex());
 995 }
 996
 997 void DolphinMainWindow::closeTab(int index)
 998 {
 999     Q_ASSERT(index >= 0);
1000     Q_ASSERT(index < m_viewTab.count());
1001     if (m_viewTab.count() == 1) {
1002         // the last tab may never get closed
1003         return;
1004     }
1005
1006     if (index == m_tabIndex) {
1007         // The tab that should be closed is the active tab. Activate the
1008         // previous tab before closing the tab.
1009         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
1010     }
1011     rememberClosedTab(index);
1012
1013     // delete tab
1014     m_viewTab[index].primaryView->deleteLater();
1015     if (m_viewTab[index].secondaryView != 0) {
1016         m_viewTab[index].secondaryView->deleteLater();
1017     }
1018     m_viewTab[index].splitter->deleteLater();
1019     m_viewTab.erase(m_viewTab.begin() + index);
1020
1021     m_tabBar->blockSignals(true);
1022     m_tabBar->removeTab(index);
1023
1024     if (m_tabIndex > index) {
1025         m_tabIndex--;
1026         Q_ASSERT(m_tabIndex >= 0);
1027     }
1028
1029     // if only one tab is left, also remove the tab entry so that
1030     // closing the last tab is not possible
1031     if (m_viewTab.count() == 1) {
1032         m_tabBar->removeTab(0);
1033         actionCollection()->action("close_tab")->setEnabled(false);
1034     } else {
1035         m_tabBar->blockSignals(false);
1036     }
1037 }
1038
1039 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
1040 {
1041     KMenu menu(this);
1042
1043     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
1044     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
1045
1046     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
1047
1048     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
1049     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
1050     QAction* selectedAction = menu.exec(pos);
1051     if (selectedAction == newTabAction) {
1052         const ViewTab& tab = m_viewTab[index];
1053         Q_ASSERT(tab.primaryView != 0);
1054         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
1055                          tab.secondaryView->url() : tab.primaryView->url();
1056         openNewTab(url);
1057         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1058     } else if (selectedAction == closeOtherTabsAction) {
1059         const int count = m_tabBar->count();
1060         for (int i = 0; i < index; ++i) {
1061             closeTab(0);
1062         }
1063         for (int i = index + 1; i < count; ++i) {
1064             closeTab(1);
1065         }
1066     } else if (selectedAction == closeTabAction) {
1067         closeTab(index);
1068     }
1069 }
1070
1071 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
1072 {
1073     if (buttons & Qt::MidButton) {
1074         openNewTab(url);
1075         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1076     } else {
1077         changeUrl(url);
1078     }
1079 }
1080
1081 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
1082 {
1083     canDecode = KUrl::List::canDecode(event->mimeData());
1084 }
1085
1086 void DolphinMainWindow::searchItems()
1087 {
1088 #ifdef HAVE_NEPOMUK
1089     const KUrl nepomukSearchUrl = m_searchOptionsConfigurator->nepomukSearchUrl();
1090     m_activeViewContainer->setUrl(nepomukSearchUrl);
1091 #endif
1092 }
1093
1094 void DolphinMainWindow::slotTabMoved(int from, int to)
1095 {
1096     m_viewTab.move(from, to);
1097     m_tabIndex = m_tabBar->currentIndex();
1098 }
1099
1100 void DolphinMainWindow::showSearchOptions()
1101 {
1102 #ifdef HAVE_NEPOMUK
1103     m_searchOptionsConfigurator->show();
1104 #endif
1105 }
1106
1107 void DolphinMainWindow::init()
1108 {
1109     DolphinSettings& settings = DolphinSettings::instance();
1110
1111     // Check whether Dolphin runs the first time. If yes then
1112     // a proper default window size is given at the end of DolphinMainWindow::init().
1113     GeneralSettings* generalSettings = settings.generalSettings();
1114     const bool firstRun = generalSettings->firstRun();
1115     if (firstRun) {
1116         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
1117     }
1118
1119     setAcceptDrops(true);
1120
1121     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
1122     m_viewTab[m_tabIndex].splitter->setChildrenCollapsible(false);
1123
1124     setupActions();
1125
1126     const KUrl& homeUrl = generalSettings->homeUrl();
1127     setUrlAsCaption(homeUrl);
1128     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
1129     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
1130     connect(m_actionHandler, SIGNAL(createDirectory()), SLOT(createDirectory()));
1131     ViewProperties props(homeUrl);
1132     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(this,
1133                                                                  m_viewTab[m_tabIndex].splitter,
1134                                                                  homeUrl);
1135
1136     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
1137     connectViewSignals(m_activeViewContainer);
1138     DolphinView* view = m_activeViewContainer->view();
1139     view->reload();
1140     m_activeViewContainer->show();
1141     m_actionHandler->setCurrentView(view);
1142
1143     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
1144     connect(this, SIGNAL(urlChanged(const KUrl&)),
1145             m_remoteEncoding, SLOT(slotAboutToOpenUrl()));
1146
1147 #ifdef HAVE_NEPOMUK
1148     m_searchOptionsConfigurator = new DolphinSearchOptionsConfigurator(this);
1149     m_searchOptionsConfigurator->hide();
1150     connect(m_searchOptionsConfigurator, SIGNAL(searchOptionsChanged()),
1151             this, SLOT(searchItems()));
1152     connect(this, SIGNAL(urlChanged(KUrl)), m_searchOptionsConfigurator, SLOT(setDirectory(KUrl)));
1153 #endif
1154
1155     m_tabBar = new KTabBar(this);
1156     m_tabBar->setMovable(true);
1157     m_tabBar->setTabsClosable(true);
1158     connect(m_tabBar, SIGNAL(currentChanged(int)),
1159             this, SLOT(setActiveTab(int)));
1160     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
1161             this, SLOT(closeTab(int)));
1162     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
1163             this, SLOT(openTabContextMenu(int, const QPoint&)));
1164     connect(m_tabBar, SIGNAL(newTabRequest()),
1165             this, SLOT(openNewTab()));
1166     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
1167             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
1168     connect(m_tabBar, SIGNAL(wheelDelta(int)),
1169             this, SLOT(slotWheelMoved(int)));
1170     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
1171             this, SLOT(closeTab(int)));
1172     connect(m_tabBar, SIGNAL(tabMoved(int, int)),
1173             this, SLOT(slotTabMoved(int, int)));
1174
1175     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
1176
1177     QWidget* centralWidget = new QWidget(this);
1178     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
1179     m_centralWidgetLayout->setSpacing(0);
1180     m_centralWidgetLayout->setMargin(0);
1181 #ifdef HAVE_NEPOMUK
1182     m_centralWidgetLayout->addWidget(m_searchOptionsConfigurator);
1183 #endif
1184     m_centralWidgetLayout->addWidget(m_tabBar);
1185     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter, 1);
1186
1187     setCentralWidget(centralWidget);
1188     setupDockWidgets();
1189     emit urlChanged(homeUrl);
1190
1191     setupGUI(Keys | Save | Create | ToolBar);
1192
1193     m_searchBox->setParent(toolBar("searchToolBar"));
1194     m_searchBox->show();
1195     connect(m_searchBox, SIGNAL(requestSearchOptions()),
1196             this, SLOT(showSearchOptions()));
1197 #ifdef HAVE_NEPOMUK
1198     connect(m_searchBox, SIGNAL(searchTextChanged(QString)),
1199             m_searchOptionsConfigurator, SLOT(setCustomSearchQuery(QString)));
1200 #endif
1201
1202     stateChanged("new_file");
1203
1204     QClipboard* clipboard = QApplication::clipboard();
1205     connect(clipboard, SIGNAL(dataChanged()),
1206             this, SLOT(updatePasteAction()));
1207     updatePasteAction();
1208     updateGoActions();
1209
1210     if (generalSettings->splitView()) {
1211         toggleSplitView();
1212     }
1213     updateViewActions();
1214
1215     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1216     showFilterBarAction->setChecked(generalSettings->filterBar());
1217
1218     if (firstRun) {
1219         // assure a proper default size if Dolphin runs the first time
1220         resize(750, 500);
1221     }
1222
1223     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
1224 }
1225
1226 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1227 {
1228     Q_ASSERT(viewContainer != 0);
1229     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1230              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1231     if (m_activeViewContainer == viewContainer) {
1232         return;
1233     }
1234
1235     m_activeViewContainer->setActive(false);
1236     m_activeViewContainer = viewContainer;
1237
1238     // Activating the view container might trigger a recursive setActiveViewContainer() call
1239     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1240     // disconnect the activated() signal in this case:
1241     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1242     m_activeViewContainer->setActive(true);
1243     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1244
1245     m_actionHandler->setCurrentView(viewContainer->view());
1246
1247     updateHistory();
1248     updateEditActions();
1249     updateViewActions();
1250     updateGoActions();
1251
1252     const KUrl& url = m_activeViewContainer->url();
1253     setUrlAsCaption(url);
1254     if (m_viewTab.count() > 1 && m_viewTab[m_tabIndex].secondaryView != 0) {
1255         m_tabBar->setTabText(m_tabIndex, tabName(url));
1256         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1257     }
1258
1259     emit urlChanged(url);
1260 }
1261
1262 void DolphinMainWindow::setupActions()
1263 {
1264     // setup 'File' menu
1265     m_newMenu = new DolphinNewMenu(this, this);
1266     KMenu* menu = m_newMenu->menu();
1267     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1268     menu->setIcon(KIcon("document-new"));
1269     connect(menu, SIGNAL(aboutToShow()),
1270             this, SLOT(updateNewMenu()));
1271
1272     KAction* newWindow = actionCollection()->addAction("new_window");
1273     newWindow->setIcon(KIcon("window-new"));
1274     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1275     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1276     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1277
1278     KAction* newTab = actionCollection()->addAction("new_tab");
1279     newTab->setIcon(KIcon("tab-new"));
1280     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1281     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1282     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1283
1284     KAction* closeTab = actionCollection()->addAction("close_tab");
1285     closeTab->setIcon(KIcon("tab-close"));
1286     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1287     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1288     closeTab->setEnabled(false);
1289     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1290
1291     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1292
1293     // setup 'Edit' menu
1294     KStandardAction::undo(this,
1295                           SLOT(undo()),
1296                           actionCollection());
1297
1298     // need to remove shift+del from cut action, else the shortcut for deletejob
1299     // doesn't work
1300     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1301     KShortcut cutShortcut = cut->shortcut();
1302     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
1303     cut->setShortcut(cutShortcut);
1304     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1305     KAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1306     // The text of the paste-action is modified dynamically by Dolphin
1307     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1308     // due to the long text, the text "Paste" is used:
1309     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1310
1311     KAction* selectAll = actionCollection()->addAction("select_all");
1312     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1313     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1314     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1315
1316     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1317     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1318     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1319     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1320
1321     // setup 'View' menu
1322     // (note that most of it is set up in DolphinViewActionHandler)
1323
1324     KAction* split = actionCollection()->addAction("split_view");
1325     split->setShortcut(Qt::Key_F3);
1326     updateSplitAction();
1327     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1328
1329     KAction* reload = actionCollection()->addAction("reload");
1330     reload->setText(i18nc("@action:inmenu View", "Reload"));
1331     reload->setShortcut(Qt::Key_F5);
1332     reload->setIcon(KIcon("view-refresh"));
1333     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1334
1335     KAction* stop = actionCollection()->addAction("stop");
1336     stop->setText(i18nc("@action:inmenu View", "Stop"));
1337     stop->setToolTip(i18nc("@info", "Stop loading"));
1338     stop->setIcon(KIcon("process-stop"));
1339     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1340
1341     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1342     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1343     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1344     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1345
1346     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1347     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1348     replaceLocation->setShortcut(Qt::Key_F6);
1349     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1350
1351     // setup 'Go' menu
1352     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1353     connect(backAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goBack(Qt::MouseButtons)));
1354     KShortcut backShortcut = backAction->shortcut();
1355     backShortcut.setAlternate(Qt::Key_Backspace);
1356     backAction->setShortcut(backShortcut);
1357
1358     m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
1359     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1360     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1361     connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction *)),
1362             this, SLOT(restoreClosedTab(QAction *)));
1363
1364     QAction* action = new QAction("Empty Recently Closed Tabs", m_recentTabsMenu);
1365     action->setIcon(KIcon("edit-clear-list"));
1366     action->setData(QVariant::fromValue(true));
1367     m_recentTabsMenu->addAction(action);
1368     m_recentTabsMenu->addSeparator();
1369     m_recentTabsMenu->setEnabled(false);
1370
1371     KAction* forwardAction = KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1372     connect(forwardAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goForward(Qt::MouseButtons)));
1373
1374     KAction* upAction = KStandardAction::up(this, SLOT(goUp()), actionCollection());
1375     connect(upAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goUp(Qt::MouseButtons)));
1376
1377     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1378
1379     // setup 'Tools' menu
1380     KToggleAction* showSearchBar = actionCollection()->add<KToggleAction>("show_search_bar");
1381     showSearchBar->setText(i18nc("@action:inmenu Tools", "Show Search Bar"));
1382     showSearchBar->setShortcut(Qt::CTRL | Qt::Key_S);
1383     connect(showSearchBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1384
1385     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
1386     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1387     showFilterBar->setIcon(KIcon("view-filter"));
1388     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1389     connect(showFilterBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1390
1391     KAction* compareFiles = actionCollection()->addAction("compare_files");
1392     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1393     compareFiles->setIcon(KIcon("kompare"));
1394     compareFiles->setEnabled(false);
1395     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1396
1397     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1398     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1399     openTerminal->setIcon(KIcon("utilities-terminal"));
1400     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1401     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1402
1403     // setup 'Settings' menu
1404     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1405     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1406
1407     // not in menu actions
1408     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1409     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1410     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1411     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabPrev() :
1412                                                                   KStandardShortcut::tabNext());
1413
1414     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1415     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1416     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1417     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabNext() :
1418                                                                   KStandardShortcut::tabPrev());
1419
1420     // for context menu
1421     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1422     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1423     openInNewTab->setIcon(KIcon("tab-new"));
1424     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1425
1426     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1427     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1428     openInNewWindow->setIcon(KIcon("window-new"));
1429     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1430
1431     // 'Search' toolbar
1432     m_searchBox = new DolphinSearchBox(this);
1433     connect(m_searchBox, SIGNAL(search(QString)), this, SLOT(searchItems()));
1434
1435     KAction* search = new KAction(this);
1436     actionCollection()->addAction("search_bar", search);
1437     search->setText(i18nc("@action:inmenu", "Search Bar"));
1438     search->setDefaultWidget(m_searchBox);
1439     search->setShortcutConfigurable(false);
1440 }
1441
1442 void DolphinMainWindow::setupDockWidgets()
1443 {
1444     // setup "Information"
1445     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
1446     infoDock->setObjectName("infoDock");
1447     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1448     Panel* infoPanel = new InformationPanel(infoDock);
1449     connect(infoPanel, SIGNAL(urlActivated(KUrl)), this, SLOT(handleUrl(KUrl)));
1450     infoDock->setWidget(infoPanel);
1451
1452     KAction* infoAction = new KAction(this);
1453     infoAction->setText(i18nc("@title:window", "Information"));
1454     infoAction->setShortcut(Qt::Key_F11);
1455     infoAction->setIcon(KIcon("dialog-information"));
1456     actionCollection()->addAction("show_info_panel", infoAction);
1457     connect(infoAction, SIGNAL(triggered()), infoDock->toggleViewAction(), SLOT(trigger()));
1458
1459     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1460     connect(this, SIGNAL(urlChanged(KUrl)),
1461             infoPanel, SLOT(setUrl(KUrl)));
1462     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1463             infoPanel, SLOT(setSelection(KFileItemList)));
1464     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1465             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1466
1467     // setup "Folders"
1468     QDockWidget* foldersDock = new QDockWidget(i18nc("@title:window", "Folders"));
1469     foldersDock->setObjectName("foldersDock");
1470     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1471     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1472     foldersDock->setWidget(foldersPanel);
1473
1474     KAction* foldersAction = new KAction(this);
1475     foldersAction->setText(i18nc("@title:window", "Folders"));
1476     foldersAction->setShortcut(Qt::Key_F7);
1477     foldersAction->setIcon(KIcon("folder"));
1478     actionCollection()->addAction("show_folders_panel", foldersAction);
1479     connect(foldersAction, SIGNAL(triggered()), foldersDock->toggleViewAction(), SLOT(trigger()));
1480
1481     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1482     connect(this, SIGNAL(urlChanged(KUrl)),
1483             foldersPanel, SLOT(setUrl(KUrl)));
1484     connect(foldersPanel, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1485             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1486
1487     // setup "Terminal"
1488 #ifndef Q_OS_WIN
1489     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1490     terminalDock->setObjectName("terminalDock");
1491     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1492     Panel* terminalPanel = new TerminalPanel(terminalDock);
1493     terminalDock->setWidget(terminalPanel);
1494
1495     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1496
1497     KAction* terminalAction = new KAction(this);
1498     terminalAction->setText(i18nc("@title:window Shell terminal", "Terminal"));
1499     terminalAction->setShortcut(Qt::Key_F4);
1500     terminalAction->setIcon(KIcon("utilities-terminal"));
1501     actionCollection()->addAction("show_terminal_panel", terminalAction);
1502     connect(terminalAction, SIGNAL(triggered()), terminalDock->toggleViewAction(), SLOT(trigger()));
1503
1504     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1505     connect(this, SIGNAL(urlChanged(KUrl)),
1506             terminalPanel, SLOT(setUrl(KUrl)));
1507 #endif
1508
1509     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1510     if (firstRun) {
1511         foldersDock->hide();
1512 #ifndef Q_OS_WIN
1513         terminalDock->hide();
1514 #endif
1515     }
1516
1517     // setup "Places"
1518     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
1519     placesDock->setObjectName("placesDock");
1520     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1521
1522     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1523     placesDock->setWidget(placesPanel);
1524     placesPanel->setModel(DolphinSettings::instance().placesModel());
1525     placesPanel->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1526
1527     KAction* placesAction = new KAction(this);
1528     placesAction->setText(i18nc("@title:window", "Places"));
1529     placesAction->setShortcut(Qt::Key_F9);
1530     placesAction->setIcon(KIcon("bookmarks"));
1531     actionCollection()->addAction("show_places_panel", placesAction);
1532     connect(placesAction, SIGNAL(triggered()), placesDock->toggleViewAction(), SLOT(trigger()));
1533
1534     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1535     connect(placesPanel, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1536             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1537     connect(this, SIGNAL(urlChanged(KUrl)),
1538             placesPanel, SLOT(setUrl(KUrl)));
1539 }
1540
1541 void DolphinMainWindow::updateEditActions()
1542 {
1543     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1544     if (list.isEmpty()) {
1545         stateChanged("has_no_selection");
1546     } else {
1547         stateChanged("has_selection");
1548
1549         KActionCollection* col = actionCollection();
1550         QAction* renameAction      = col->action("rename");
1551         QAction* moveToTrashAction = col->action("move_to_trash");
1552         QAction* deleteAction      = col->action("delete");
1553         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1554         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1555
1556         KFileItemListProperties capabilities(list);
1557         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1558
1559         renameAction->setEnabled(capabilities.supportsMoving());
1560         moveToTrashAction->setEnabled(enableMoveToTrash);
1561         deleteAction->setEnabled(capabilities.supportsDeleting());
1562         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1563         cutAction->setEnabled(capabilities.supportsMoving());
1564     }
1565     updatePasteAction();
1566 }
1567
1568 void DolphinMainWindow::updateViewActions()
1569 {
1570     m_actionHandler->updateViewActions();
1571
1572     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1573     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1574
1575     updateSplitAction();
1576
1577     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1578     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1579     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1580 }
1581
1582 void DolphinMainWindow::updateGoActions()
1583 {
1584     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1585     const KUrl& currentUrl = m_activeViewContainer->url();
1586     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1587 }
1588
1589 void DolphinMainWindow::rememberClosedTab(int index)
1590 {
1591     KMenu* tabsMenu = m_recentTabsMenu->menu();
1592
1593     const QString primaryPath = m_viewTab[index].primaryView->url().path();
1594     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
1595
1596     QAction* action = new QAction(squeezedText(primaryPath), tabsMenu);
1597
1598     ClosedTab closedTab;
1599     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
1600
1601     if (m_viewTab[index].secondaryView != 0) {
1602         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
1603         closedTab.isSplit = true;
1604     } else {
1605         closedTab.isSplit = false;
1606     }
1607
1608     action->setData(QVariant::fromValue(closedTab));
1609     action->setIcon(KIcon(iconName));
1610
1611     // add the closed tab menu entry after the separator and
1612     // "Empty Recently Closed Tabs" entry
1613     if (tabsMenu->actions().size() == 2) {
1614         tabsMenu->addAction(action);
1615     } else {
1616         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
1617     }
1618
1619     // assure that only up to 8 closed tabs are shown in the menu
1620     if (tabsMenu->actions().size() > 8) {
1621         tabsMenu->removeAction(tabsMenu->actions().last());
1622     }
1623     actionCollection()->action("closed_tabs")->setEnabled(true);
1624     KAcceleratorManager::manage(tabsMenu);
1625 }
1626
1627 void DolphinMainWindow::clearStatusBar()
1628 {
1629     m_activeViewContainer->statusBar()->clear();
1630 }
1631
1632 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1633 {
1634     connect(container, SIGNAL(showFilterBarChanged(bool)),
1635             this, SLOT(updateFilterBarAction(bool)));
1636
1637     DolphinView* view = container->view();
1638     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1639             this, SLOT(slotSelectionChanged(KFileItemList)));
1640     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1641             this, SLOT(slotRequestItemInfo(KFileItem)));
1642     connect(view, SIGNAL(activated()),
1643             this, SLOT(toggleActiveView()));
1644     connect(view, SIGNAL(tabRequested(const KUrl&)),
1645             this, SLOT(openNewTab(const KUrl&)));
1646
1647     const KUrlNavigator* navigator = container->urlNavigator();
1648     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1649             this, SLOT(changeUrl(const KUrl&)));
1650     connect(navigator, SIGNAL(historyChanged()),
1651             this, SLOT(updateHistory()));
1652     connect(navigator, SIGNAL(editableStateChanged(bool)),
1653             this, SLOT(slotEditableStateChanged(bool)));
1654 }
1655
1656 void DolphinMainWindow::updateSplitAction()
1657 {
1658     QAction* splitAction = actionCollection()->action("split_view");
1659     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1660         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1661             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1662             splitAction->setToolTip(i18nc("@info", "Close right view"));
1663             splitAction->setIcon(KIcon("view-right-close"));
1664         } else {
1665             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1666             splitAction->setToolTip(i18nc("@info", "Close left view"));
1667             splitAction->setIcon(KIcon("view-left-close"));
1668         }
1669     } else {
1670         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1671         splitAction->setToolTip(i18nc("@info", "Split view"));
1672         splitAction->setIcon(KIcon("view-right-new"));
1673     }
1674 }
1675
1676 QString DolphinMainWindow::tabName(const KUrl& url) const
1677 {
1678     QString name;
1679     if (url.equals(KUrl("file:///"))) {
1680         name = '/';
1681     } else {
1682         name = url.fileName();
1683         if (name.isEmpty()) {
1684             name = url.protocol();
1685         } else {
1686             // Make sure that a '&' inside the directory name is displayed correctly
1687             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
1688             name.replace('&', "&&");
1689         }
1690     }
1691     return name;
1692 }
1693
1694 bool DolphinMainWindow::isKompareInstalled() const
1695 {
1696     static bool initialized = false;
1697     static bool installed = false;
1698     if (!initialized) {
1699         // TODO: maybe replace this approach later by using a menu
1700         // plugin like kdiff3plugin.cpp
1701         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1702         initialized = true;
1703     }
1704     return installed;
1705 }
1706
1707 void DolphinMainWindow::createSecondaryView(int tabIndex)
1708 {
1709     QSplitter* splitter = m_viewTab[tabIndex].splitter;
1710     const int newWidth = (m_viewTab[tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
1711
1712     const DolphinView* view = m_viewTab[tabIndex].primaryView->view();
1713     m_viewTab[tabIndex].secondaryView = new DolphinViewContainer(this, 0, view->rootUrl());
1714     splitter->addWidget(m_viewTab[tabIndex].secondaryView);
1715     splitter->setSizes(QList<int>() << newWidth << newWidth);
1716     connectViewSignals(m_viewTab[tabIndex].secondaryView);
1717     m_viewTab[tabIndex].secondaryView->view()->reload();
1718     m_viewTab[tabIndex].secondaryView->setActive(false);
1719     m_viewTab[tabIndex].secondaryView->show();
1720 }
1721
1722 QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
1723 {
1724     return "Tab " + QString::number(tabIndex) + ' ' + property;
1725 }
1726
1727 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
1728 {
1729     delete m_captionStatJob;
1730     m_captionStatJob = 0;
1731
1732     if (url.protocol() == QLatin1String("file")) {
1733         QString caption;
1734         if (url.equals(KUrl("file:///"))) {
1735             caption = '/';
1736         } else {
1737             caption = url.fileName();
1738             if (caption.isEmpty()) {
1739                 caption = url.protocol();
1740             }
1741         }
1742
1743         setCaption(caption);
1744     } else {
1745         m_captionStatJob = KIO::stat(url, KIO::HideProgressInfo);
1746         connect(m_captionStatJob, SIGNAL(result(KJob*)),
1747                 this, SLOT(slotCaptionStatFinished(KJob*)));
1748     }
1749 }
1750
1751 void DolphinMainWindow::handleUrl(const KUrl& url)
1752 {
1753     if (KProtocolManager::supportsListing(url)) {
1754         activeViewContainer()->setUrl(url);
1755     } else {
1756         new KRun(url, this);
1757     }
1758 }
1759
1760 void DolphinMainWindow::slotCaptionStatFinished(KJob* job)
1761 {
1762     m_captionStatJob = 0;
1763     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
1764     const QString name = entry.stringValue(KIO::UDSEntry::UDS_DISPLAY_NAME);
1765     setCaption(name);
1766 }
1767
1768 QString DolphinMainWindow::squeezedText(const QString& text) const
1769 {
1770     const QFontMetrics fm = fontMetrics();
1771     return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
1772 }
1773
1774 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1775     KIO::FileUndoManager::UiInterface()
1776 {
1777 }
1778
1779 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1780 {
1781 }
1782
1783 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1784 {
1785     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1786     if (mainWin) {
1787         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1788         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1789     } else {
1790         KIO::FileUndoManager::UiInterface::jobError(job);
1791     }
1792 }
1793
1794 #include "dolphinmainwindow.moc"