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