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 "dolphincontextmenu.h"
  33 #include "dolphinnewmenu.h"
  34 #include "search/dolphinsearchbox.h"
  35 #include "settings/dolphinsettings.h"
  36 #include "settings/dolphinsettingsdialog.h"
  37 #include "dolphinviewcontainer.h"
  38 #include "panels/folders/folderspanel.h"
  39 #include "panels/places/placespanel.h"
  40 #include "panels/information/informationpanel.h"
  41 #include "mainwindowadaptor.h"
  42 #include "statusbar/dolphinstatusbar.h"
  43 #include "viewproperties.h"
  44
  45 #ifndef Q_OS_WIN
  46 #include "panels/terminal/terminalpanel.h"
  47 #endif
  48
  49 #include "dolphin_generalsettings.h"
  50 #include "dolphin_iconsmodesettings.h"
  51 #include "draganddrophelper.h"
  52
  53 #include <kaction.h>
  54 #include <kactioncollection.h>
  55 #include <kconfig.h>
  56 #include <kdesktopfile.h>
  57 #include <kdeversion.h>
  58 #include <kfiledialog.h>
  59 #include <kfileplacesmodel.h>
  60 #include <kglobal.h>
  61 #include <klineedit.h>
  62 #include <ktoolbar.h>
  63 #include <kicon.h>
  64 #include <kiconloader.h>
  65 #include <kio/netaccess.h>
  66 #include <kinputdialog.h>
  67 #include <klocale.h>
  68 #include <kprotocolmanager.h>
  69 #include <kmenu.h>
  70 #include <kmenubar.h>
  71 #include <kmessagebox.h>
  72 #include <kfileitemlistproperties.h>
  73 #include <konqmimedata.h>
  74 #include <kprotocolinfo.h>
  75 #include <krun.h>
  76 #include <kshell.h>
  77 #include <kstandarddirs.h>
  78 #include <kstatusbar.h>
  79 #include <kstandardaction.h>
  80 #include <ktabbar.h>
  81 #include <ktoggleaction.h>
  82 #include <kurlnavigator.h>
  83 #include <kurl.h>
  84 #include <kurlcombobox.h>
  85 #include <ktoolinvocation.h>
  86
  87 #include <QDBusMessage>
  88 #include <QKeyEvent>
  89 #include <QClipboard>
  90 #include <QSplitter>
  91 #include <QDockWidget>
  92 #include <kacceleratormanager.h>
  93
  94 /*
  95  * Remembers the tab configuration if a tab has been closed.
  96  * Each closed tab can be restored by the menu
  97  * "Go -> Recently Closed Tabs".
  98  */
  99 struct ClosedTab
 100 {
 101     KUrl primaryUrl;
 102     KUrl secondaryUrl;
 103     bool isSplit;
 104 };
 105 Q_DECLARE_METATYPE(ClosedTab)
 106
 107 DolphinMainWindow::DolphinMainWindow(int id) :
 108     KXmlGuiWindow(0),
 109     m_newMenu(0),
 110     m_showMenuBar(0),
 111     m_tabBar(0),
 112     m_activeViewContainer(0),
 113     m_centralWidgetLayout(0),
 114     m_searchBox(0),
 115 #ifdef HAVE_NEPOMUK
 116     m_searchOptionsConfigurator(0),
 117 #endif
 118     m_id(id),
 119     m_tabIndex(0),
 120     m_viewTab(),
 121     m_actionHandler(0),
 122     m_remoteEncoding(0),
 123     m_settingsDialog(0),
 124     m_captionStatJob(0)
 125 {
 126     setObjectName("Dolphin#");
 127
 128     m_viewTab.append(ViewTab());
 129
 130     new MainWindowAdaptor(this);
 131     QDBusConnection::sessionBus().registerObject(QString("/dolphin/MainWindow%1").arg(m_id), this);
 132
 133     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 134     undoManager->setUiInterface(new UndoUiInterface());
 135
 136     connect(undoManager, SIGNAL(undoAvailable(bool)),
 137             this, SLOT(slotUndoAvailable(bool)));
 138     connect(undoManager, SIGNAL(undoTextChanged(const QString&)),
 139             this, SLOT(slotUndoTextChanged(const QString&)));
 140     connect(undoManager, SIGNAL(jobRecordingStarted(CommandType)),
 141             this, SLOT(clearStatusBar()));
 142     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 143             this, SLOT(showCommand(CommandType)));
 144     connect(DolphinSettings::instance().placesModel(), SIGNAL(errorMessage(const QString&)),
 145             this, SLOT(showErrorMessage(const QString&)));
 146     connect(&DragAndDropHelper::instance(), SIGNAL(errorMessage(const QString&)),
 147             this, SLOT(showErrorMessage(const QString&)));
 148 }
 149
 150 DolphinMainWindow::~DolphinMainWindow()
 151 {
 152     DolphinApplication::app()->removeMainWindow(this);
 153 }
 154
 155 void DolphinMainWindow::openDirectories(const QList<KUrl>& dirs)
 156 {
 157     if (dirs.isEmpty()) {
 158         return;
 159     }
 160
 161     const int oldOpenTabsCount = m_viewTab.count();
 162
 163     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 164     const bool hasSplitView = generalSettings->splitView();
 165
 166     // Open each directory inside a new tab. If the "split view" option has been enabled,
 167     // always show two directories within one tab.
 168     QList<KUrl>::const_iterator it = dirs.begin();
 169     while (it != dirs.end()) {
 170         openNewTab(*it);
 171         ++it;
 172
 173         if (hasSplitView && (it != dirs.end())) {
 174             const int tabIndex = m_viewTab.count() - 1;
 175             m_viewTab[tabIndex].secondaryView->setUrl(*it);
 176             ++it;
 177         }
 178     }
 179
 180     // remove the previously opened tabs
 181     for (int i = 0; i < oldOpenTabsCount; ++i) {
 182         closeTab(0);
 183     }
 184 }
 185
 186 void DolphinMainWindow::openFiles(const QList<KUrl>& files)
 187 {
 188     if (files.isEmpty()) {
 189         return;
 190     }
 191
 192     // Get all distinct directories from 'files' and open a tab
 193     // for each directory. If the "split view" option is enabled, two
 194     // directories are shown inside one tab (see openDirectories()).
 195     QList<KUrl> dirs;
 196     foreach (const KUrl& url, files) {
 197         const KUrl dir(url.directory());
 198         if (!dirs.contains(dir)) {
 199             dirs.append(dir);
 200         }
 201     }
 202
 203     openDirectories(dirs);
 204
 205     // Select the files. Although the files can be split between several
 206     // tabs, there is no need to split 'files' accordingly, as
 207     // the DolphinView will just ignore invalid selections.
 208     const int tabCount = m_viewTab.count();
 209     for (int i = 0; i < tabCount; ++i) {
 210         m_viewTab[i].primaryView->view()->markUrlsAsSelected(files);
 211         if (m_viewTab[i].secondaryView != 0) {
 212             m_viewTab[i].secondaryView->view()->markUrlsAsSelected(files);
 213         }
 214     }
 215 }
 216
 217 void DolphinMainWindow::toggleViews()
 218 {
 219     if (m_viewTab[m_tabIndex].primaryView == 0) {
 220         return;
 221     }
 222
 223     // move secondary view from the last position of the splitter
 224     // to the first position
 225     m_viewTab[m_tabIndex].splitter->insertWidget(0, m_viewTab[m_tabIndex].secondaryView);
 226
 227     DolphinViewContainer* container = m_viewTab[m_tabIndex].primaryView;
 228     m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 229     m_viewTab[m_tabIndex].secondaryView = container;
 230 }
 231
 232 void DolphinMainWindow::showCommand(CommandType command)
 233 {
 234     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 235     switch (command) {
 236     case KIO::FileUndoManager::Copy:
 237         statusBar->setMessage(i18nc("@info:status", "Successfully copied."),
 238                               DolphinStatusBar::OperationCompleted);
 239         break;
 240     case KIO::FileUndoManager::Move:
 241         statusBar->setMessage(i18nc("@info:status", "Successfully moved."),
 242                               DolphinStatusBar::OperationCompleted);
 243         break;
 244     case KIO::FileUndoManager::Link:
 245         statusBar->setMessage(i18nc("@info:status", "Successfully linked."),
 246                               DolphinStatusBar::OperationCompleted);
 247         break;
 248     case KIO::FileUndoManager::Trash:
 249         statusBar->setMessage(i18nc("@info:status", "Successfully moved to trash."),
 250                               DolphinStatusBar::OperationCompleted);
 251         break;
 252     case KIO::FileUndoManager::Rename:
 253         statusBar->setMessage(i18nc("@info:status", "Successfully renamed."),
 254                               DolphinStatusBar::OperationCompleted);
 255         break;
 256
 257     case KIO::FileUndoManager::Mkdir:
 258         statusBar->setMessage(i18nc("@info:status", "Created folder."),
 259                               DolphinStatusBar::OperationCompleted);
 260         break;
 261
 262     default:
 263         break;
 264     }
 265 }
 266
 267 void DolphinMainWindow::refreshViews()
 268 {
 269     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 270
 271     // remember the current active view, as because of
 272     // the refreshing the active view might change to
 273     // the secondary view
 274     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
 275
 276     const int tabCount = m_viewTab.count();
 277     for (int i = 0; i < tabCount; ++i) {
 278         m_viewTab[i].primaryView->refresh();
 279         if (m_viewTab[i].secondaryView != 0) {
 280             m_viewTab[i].secondaryView->refresh();
 281         }
 282     }
 283
 284     setActiveViewContainer(activeViewContainer);
 285 }
 286
 287 void DolphinMainWindow::pasteIntoFolder()
 288 {
 289     m_activeViewContainer->view()->pasteIntoFolder();
 290 }
 291
 292 void DolphinMainWindow::changeUrl(const KUrl& url)
 293 {
 294     if (!KProtocolManager::supportsListing(url)) {
 295         // The URL navigator only checks for validity, not
 296         // if the URL can be listed. An error message is
 297         // shown due to DolphinViewContainer::restoreView().
 298         return;
 299     }
 300
 301     DolphinViewContainer* view = activeViewContainer();
 302     if (view != 0) {
 303         view->setUrl(url);
 304         updateEditActions();
 305         updateViewActions();
 306         updateGoActions();
 307         setUrlAsCaption(url);
 308         if (m_viewTab.count() > 1) {
 309             m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(m_activeViewContainer->url())));
 310         }
 311         const QString iconName = KMimeType::iconNameForUrl(url);
 312         m_tabBar->setTabIcon(m_tabIndex, KIcon(iconName));
 313         emit urlChanged(url);
 314     }
 315 }
 316
 317 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 318 {
 319     KToggleAction* editableLocationAction =
 320         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 321     editableLocationAction->setChecked(editable);
 322 }
 323
 324 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 325 {
 326     updateEditActions();
 327
 328     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 329     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 330     if (m_viewTab[m_tabIndex].secondaryView != 0) {
 331         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 332     }
 333
 334     QAction* compareFilesAction = actionCollection()->action("compare_files");
 335     if (selectedUrlsCount == 2) {
 336         compareFilesAction->setEnabled(isKompareInstalled());
 337     } else {
 338         compareFilesAction->setEnabled(false);
 339     }
 340
 341     emit selectionChanged(selection);
 342 }
 343
 344 void DolphinMainWindow::slotWheelMoved(int wheelDelta)
 345 {
 346     if (wheelDelta > 0) {
 347         activatePrevTab();
 348     } else {
 349         activateNextTab();
 350     }
 351 }
 352
 353 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 354 {
 355     emit requestItemInfo(item);
 356 }
 357
 358 void DolphinMainWindow::updateHistory()
 359 {
 360     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 361     const int index = urlNavigator->historyIndex();
 362
 363     QAction* backAction = actionCollection()->action("go_back");
 364     backAction->setToolTip(i18nc("@info", "Go back"));
 365     if (backAction != 0) {
 366         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 367     }
 368
 369     QAction* forwardAction = actionCollection()->action("go_forward");
 370     forwardAction->setToolTip(i18nc("@info", "Go forward"));
 371     if (forwardAction != 0) {
 372         forwardAction->setEnabled(index > 0);
 373     }
 374 }
 375
 376 void DolphinMainWindow::updateFilterBarAction(bool show)
 377 {
 378     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 379     showFilterBarAction->setChecked(show);
 380 }
 381
 382 void DolphinMainWindow::openNewMainWindow()
 383 {
 384     DolphinApplication::app()->createMainWindow()->show();
 385 }
 386
 387 void DolphinMainWindow::openNewTab()
 388 {
 389     openNewTab(m_activeViewContainer->url());
 390     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 391
 392     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 393     if (navigator->isUrlEditable()) {
 394         // if a new tab is opened and the URL is editable, assure that
 395         // the user can edit the URL without manually setting the focus
 396         navigator->setFocus();
 397     }
 398 }
 399
 400 void DolphinMainWindow::openNewTab(const KUrl& url)
 401 {
 402     QWidget* focusWidget = QApplication::focusWidget();
 403
 404     if (m_viewTab.count() == 1) {
 405         // Only one view is open currently and hence no tab is shown at
 406         // all. Before creating a tab for 'url', provide a tab for the current URL.
 407         const KUrl currentUrl = m_activeViewContainer->url();
 408         m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(currentUrl)),
 409                          squeezedText(tabName(currentUrl)));
 410         m_tabBar->blockSignals(false);
 411     }
 412
 413     m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(url)),
 414                      squeezedText(tabName(url)));
 415
 416     ViewTab viewTab;
 417     viewTab.splitter = new QSplitter(this);
 418     viewTab.splitter->setChildrenCollapsible(false);
 419     viewTab.primaryView = new DolphinViewContainer(url, viewTab.splitter);
 420     viewTab.primaryView->setActive(false);
 421     connectViewSignals(viewTab.primaryView);
 422     viewTab.primaryView->view()->reload();
 423
 424     m_viewTab.append(viewTab);
 425
 426     actionCollection()->action("close_tab")->setEnabled(true);
 427
 428     // provide a split view, if the startup settings are set this way
 429     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 430     if (generalSettings->splitView()) {
 431         const int tabIndex = m_viewTab.count() - 1;
 432         createSecondaryView(tabIndex);
 433         m_viewTab[tabIndex].secondaryView->setActive(true);
 434         m_viewTab[tabIndex].isPrimaryViewActive = false;
 435     }
 436
 437     if (focusWidget != 0) {
 438         // The DolphinViewContainer grabbed the keyboard focus. As the tab is opened
 439         // in background, assure that the previous focused widget gets the focus back.
 440         focusWidget->setFocus();
 441     }
 442 }
 443
 444 void DolphinMainWindow::activateNextTab()
 445 {
 446     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 447         return;
 448     }
 449
 450     const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 451     m_tabBar->setCurrentIndex(tabIndex);
 452 }
 453
 454 void DolphinMainWindow::activatePrevTab()
 455 {
 456     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 457         return;
 458     }
 459
 460     int tabIndex = m_tabBar->currentIndex() - 1;
 461     if (tabIndex == -1) {
 462         tabIndex = m_tabBar->count() - 1;
 463     }
 464     m_tabBar->setCurrentIndex(tabIndex);
 465 }
 466
 467 void DolphinMainWindow::openInNewTab()
 468 {
 469     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 470     if ((list.count() == 1) && list[0].isDir()) {
 471         openNewTab(m_activeViewContainer->view()->selectedUrls()[0]);
 472     }
 473 }
 474
 475 void DolphinMainWindow::openInNewWindow()
 476 {
 477     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 478     if ((list.count() == 1) && list[0].isDir()) {
 479         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
 480         window->changeUrl(m_activeViewContainer->view()->selectedUrls()[0]);
 481         window->show();
 482     }
 483 }
 484
 485 void DolphinMainWindow::toggleActiveView()
 486 {
 487     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 488         // only one view is available
 489         return;
 490     }
 491
 492     Q_ASSERT(m_activeViewContainer != 0);
 493     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 494
 495     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 496     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 497     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 498 }
 499
 500 void DolphinMainWindow::showEvent(QShowEvent* event)
 501 {
 502     KXmlGuiWindow::showEvent(event);
 503     if (!event->spontaneous()) {
 504         m_activeViewContainer->view()->setFocus();
 505     }
 506 }
 507
 508 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 509 {
 510     DolphinSettings& settings = DolphinSettings::instance();
 511     GeneralSettings* generalSettings = settings.generalSettings();
 512
 513     // Find out if Dolphin is closed directly by the user or
 514     // by the session manager because the session is closed
 515     bool closedByUser = true;
 516     DolphinApplication *application = qobject_cast<DolphinApplication*>(qApp);
 517     if (application && application->sessionSaving()) {
 518         closedByUser = false;
 519     }
 520
 521     if ((m_viewTab.count() > 1) && generalSettings->confirmClosingMultipleTabs() && closedByUser) {
 522         // Ask the user if he really wants to quit and close all tabs.
 523         // Open a confirmation dialog with 3 buttons:
 524         // KDialog::Yes    -> Quit
 525         // KDialog::No     -> Close only the current tab
 526         // KDialog::Cancel -> do nothing
 527         KDialog *dialog = new KDialog(this, Qt::Dialog);
 528         dialog->setCaption(i18nc("@title:window", "Confirmation"));
 529         dialog->setButtons(KDialog::Yes | KDialog::No | KDialog::Cancel);
 530         dialog->setModal(true);
 531         dialog->showButtonSeparator(true);
 532         dialog->setButtonGuiItem(KDialog::Yes, KStandardGuiItem::quit());
 533         dialog->setButtonGuiItem(KDialog::No, KGuiItem(i18n("C&lose Current Tab"), KIcon("tab-close")));
 534         dialog->setButtonGuiItem(KDialog::Cancel, KStandardGuiItem::cancel());
 535         dialog->setDefaultButton(KDialog::Yes);
 536
 537         bool doNotAskAgainCheckboxResult = false;
 538
 539         const int result = KMessageBox::createKMessageBox(dialog,
 540             QMessageBox::Warning,
 541             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 542             QStringList(),
 543             i18n("Do not ask again"),
 544             &doNotAskAgainCheckboxResult,
 545             KMessageBox::Notify);
 546
 547         if (doNotAskAgainCheckboxResult) {
 548             generalSettings->setConfirmClosingMultipleTabs(false);
 549         }
 550
 551         switch (result) {
 552             case KDialog::Yes:
 553                 // Quit
 554                 break;
 555             case KDialog::No:
 556                 // Close only the current tab
 557               closeTab();
 558             default:
 559                 event->ignore();
 560                 return;
 561         }
 562     }
 563
 564     generalSettings->setFirstRun(false);
 565
 566     settings.save();
 567
 568     KXmlGuiWindow::closeEvent(event);
 569 }
 570
 571 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 572 {
 573     const int tabCount = m_viewTab.count();
 574     group.writeEntry("Tab Count", tabCount);
 575     group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
 576
 577     for (int i = 0; i < tabCount; ++i) {
 578         const DolphinViewContainer* cont = m_viewTab[i].primaryView;
 579         group.writeEntry(tabProperty("Primary URL", i), cont->url().url());
 580         group.writeEntry(tabProperty("Primary Editable", i),
 581                          cont->urlNavigator()->isUrlEditable());
 582
 583         cont = m_viewTab[i].secondaryView;
 584         if (cont != 0) {
 585             group.writeEntry(tabProperty("Secondary URL", i), cont->url().url());
 586             group.writeEntry(tabProperty("Secondary Editable", i),
 587                              cont->urlNavigator()->isUrlEditable());
 588         }
 589     }
 590 }
 591
 592 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 593 {
 594     const int tabCount = group.readEntry("Tab Count", 1);
 595     for (int i = 0; i < tabCount; ++i) {
 596         DolphinViewContainer* cont = m_viewTab[i].primaryView;
 597
 598         cont->setUrl(group.readEntry(tabProperty("Primary URL", i)));
 599         const bool editable = group.readEntry(tabProperty("Primary Editable", i), false);
 600         cont->urlNavigator()->setUrlEditable(editable);
 601
 602         cont = m_viewTab[i].secondaryView;
 603         const QString secondaryUrl = group.readEntry(tabProperty("Secondary URL", i));
 604         if (!secondaryUrl.isEmpty()) {
 605             if (cont == 0) {
 606                 // a secondary view should be shown, but no one is available
 607                 // currently -> create a new view
 608                 toggleSplitView();
 609                 cont = m_viewTab[i].secondaryView;
 610                 Q_ASSERT(cont != 0);
 611             }
 612
 613             cont->setUrl(secondaryUrl);
 614             const bool editable = group.readEntry(tabProperty("Secondary Editable", i), false);
 615             cont->urlNavigator()->setUrlEditable(editable);
 616         } else if (cont != 0) {
 617             // no secondary view should be shown, but the default setting shows
 618             // one already -> close the view
 619             toggleSplitView();
 620         }
 621
 622         // openNewTab() needs to be called only tabCount - 1 times
 623         if (i != tabCount - 1) {
 624              openNewTab();
 625         }
 626     }
 627
 628     const int index = group.readEntry("Active Tab Index", 0);
 629     m_tabBar->setCurrentIndex(index);
 630 }
 631
 632 void DolphinMainWindow::updateNewMenu()
 633 {
 634     m_newMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->showHiddenFiles());
 635     m_newMenu->checkUpToDate();
 636     m_newMenu->setPopupFiles(activeViewContainer()->url());
 637 }
 638
 639 void DolphinMainWindow::createDirectory()
 640 {
 641     m_newMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->showHiddenFiles());
 642     m_newMenu->setPopupFiles(activeViewContainer()->url());
 643     m_newMenu->createDirectory();
 644 }
 645
 646 void DolphinMainWindow::quit()
 647 {
 648     close();
 649 }
 650
 651 void DolphinMainWindow::showErrorMessage(const QString& message)
 652 {
 653     if (!message.isEmpty()) {
 654         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 655         statusBar->setMessage(message, DolphinStatusBar::Error);
 656     }
 657 }
 658
 659 void DolphinMainWindow::slotUndoAvailable(bool available)
 660 {
 661     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 662     if (undoAction != 0) {
 663         undoAction->setEnabled(available);
 664     }
 665 }
 666
 667 void DolphinMainWindow::restoreClosedTab(QAction* action)
 668 {
 669     if (action->data().toBool()) {
 670         // clear all actions except the "Empty Recently Closed Tabs"
 671         // action and the separator
 672         QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
 673         const int count = actions.size();
 674         for (int i = 2; i < count; ++i) {
 675             m_recentTabsMenu->menu()->removeAction(actions.at(i));
 676         }
 677     } else {
 678         const ClosedTab closedTab = action->data().value<ClosedTab>();
 679         openNewTab(closedTab.primaryUrl);
 680         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 681
 682         if (closedTab.isSplit) {
 683             // create secondary view
 684             toggleSplitView();
 685             m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
 686         }
 687
 688         m_recentTabsMenu->removeAction(action);
 689     }
 690
 691     if (m_recentTabsMenu->menu()->actions().count() == 2) {
 692         m_recentTabsMenu->setEnabled(false);
 693     }
 694 }
 695
 696 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 697 {
 698     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 699     if (undoAction != 0) {
 700         undoAction->setText(text);
 701     }
 702 }
 703
 704 void DolphinMainWindow::undo()
 705 {
 706     clearStatusBar();
 707     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 708     KIO::FileUndoManager::self()->undo();
 709 }
 710
 711 void DolphinMainWindow::cut()
 712 {
 713     m_activeViewContainer->view()->cutSelectedItems();
 714 }
 715
 716 void DolphinMainWindow::copy()
 717 {
 718     m_activeViewContainer->view()->copySelectedItems();
 719 }
 720
 721 void DolphinMainWindow::paste()
 722 {
 723     m_activeViewContainer->view()->paste();
 724 }
 725
 726 void DolphinMainWindow::updatePasteAction()
 727 {
 728     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 729     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 730     pasteAction->setEnabled(pasteInfo.first);
 731     pasteAction->setText(pasteInfo.second);
 732 }
 733
 734 void DolphinMainWindow::selectAll()
 735 {
 736     clearStatusBar();
 737
 738     // if the URL navigator is editable and focused, select the whole
 739     // URL instead of all items of the view
 740
 741     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 742     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 743     const bool selectUrl = urlNavigator->isUrlEditable() &&
 744                            lineEdit->hasFocus();
 745     if (selectUrl) {
 746         lineEdit->selectAll();
 747     } else {
 748         m_activeViewContainer->view()->selectAll();
 749     }
 750 }
 751
 752 void DolphinMainWindow::invertSelection()
 753 {
 754     clearStatusBar();
 755     m_activeViewContainer->view()->invertSelection();
 756 }
 757
 758 void DolphinMainWindow::toggleSplitView()
 759 {
 760     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 761         createSecondaryView(m_tabIndex);
 762         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 763     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 764         // remove secondary view
 765         m_viewTab[m_tabIndex].secondaryView->close();
 766         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 767         m_viewTab[m_tabIndex].secondaryView = 0;
 768
 769         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 770     } else {
 771         // The primary view is active and should be closed. Hence from a users point of view
 772         // the content of the secondary view should be moved to the primary view.
 773         // From an implementation point of view it is more efficient to close
 774         // the primary view and exchange the internal pointers afterwards.
 775
 776         m_viewTab[m_tabIndex].primaryView->close();
 777         m_viewTab[m_tabIndex].primaryView->deleteLater();
 778         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 779         m_viewTab[m_tabIndex].secondaryView = 0;
 780
 781         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 782     }
 783
 784     updateViewActions();
 785 }
 786
 787 void DolphinMainWindow::reloadView()
 788 {
 789     clearStatusBar();
 790     m_activeViewContainer->view()->reload();
 791 }
 792
 793 void DolphinMainWindow::stopLoading()
 794 {
 795 }
 796
 797 void DolphinMainWindow::toggleFilterBarVisibility(bool show)
 798 {
 799     m_activeViewContainer->showFilterBar(show);
 800 }
 801
 802 void DolphinMainWindow::toggleEditLocation()
 803 {
 804     clearStatusBar();
 805
 806     QAction* action = actionCollection()->action("editable_location");
 807     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 808     urlNavigator->setUrlEditable(action->isChecked());
 809 }
 810
 811 void DolphinMainWindow::replaceLocation()
 812 {
 813     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 814     navigator->setUrlEditable(true);
 815     navigator->setFocus();
 816
 817     // select the whole text of the combo box editor
 818     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 819     const QString text = lineEdit->text();
 820     lineEdit->setSelection(0, text.length());
 821 }
 822
 823 void DolphinMainWindow::goBack()
 824 {
 825     clearStatusBar();
 826     m_activeViewContainer->urlNavigator()->goBack();
 827 }
 828
 829 void DolphinMainWindow::goForward()
 830 {
 831     clearStatusBar();
 832     m_activeViewContainer->urlNavigator()->goForward();
 833 }
 834
 835 void DolphinMainWindow::goUp()
 836 {
 837     clearStatusBar();
 838     m_activeViewContainer->urlNavigator()->goUp();
 839 }
 840
 841 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 842 {
 843     // The default case (left button pressed) is handled in goBack().
 844     if (buttons == Qt::MidButton) {
 845         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 846         const int index = urlNavigator->historyIndex() + 1;
 847         openNewTab(urlNavigator->locationUrl(index));
 848     }
 849 }
 850
 851 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
 852 {
 853     // The default case (left button pressed) is handled in goForward().
 854     if (buttons == Qt::MidButton) {
 855         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 856         const int index = urlNavigator->historyIndex() - 1;
 857         openNewTab(urlNavigator->locationUrl(index));
 858     }
 859 }
 860
 861 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 862 {
 863     // The default case (left button pressed) is handled in goUp().
 864     if (buttons == Qt::MidButton) {
 865         openNewTab(activeViewContainer()->url().upUrl());
 866     }
 867 }
 868
 869 void DolphinMainWindow::goHome()
 870 {
 871     clearStatusBar();
 872     m_activeViewContainer->urlNavigator()->goHome();
 873 }
 874
 875 void DolphinMainWindow::compareFiles()
 876 {
 877     // The method is only invoked if exactly 2 files have
 878     // been selected. The selected files may be:
 879     // - both in the primary view
 880     // - both in the secondary view
 881     // - one in the primary view and the other in the secondary
 882     //   view
 883     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 884
 885     KUrl urlA;
 886     KUrl urlB;
 887     KUrl::List urls = m_viewTab[m_tabIndex].primaryView->view()->selectedUrls();
 888
 889     switch (urls.count()) {
 890     case 0: {
 891         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 892         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 893         Q_ASSERT(urls.count() == 2);
 894         urlA = urls[0];
 895         urlB = urls[1];
 896         break;
 897     }
 898
 899     case 1: {
 900         urlA = urls[0];
 901         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 902         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 903         Q_ASSERT(urls.count() == 1);
 904         urlB = urls[0];
 905         break;
 906     }
 907
 908     case 2: {
 909         urlA = urls[0];
 910         urlB = urls[1];
 911         break;
 912     }
 913
 914     default: {
 915         // may not happen: compareFiles may only get invoked if 2
 916         // files are selected
 917         Q_ASSERT(false);
 918     }
 919     }
 920
 921     QString command("kompare -c \"");
 922     command.append(urlA.pathOrUrl());
 923     command.append("\" \"");
 924     command.append(urlB.pathOrUrl());
 925     command.append('\"');
 926     KRun::runCommand(command, "Kompare", "kompare", this);
 927 }
 928
 929 void DolphinMainWindow::toggleShowMenuBar()
 930 {
 931     const bool visible = menuBar()->isVisible();
 932     menuBar()->setVisible(!visible);
 933 }
 934
 935 void DolphinMainWindow::openTerminal()
 936 {
 937     QString dir(QDir::homePath());
 938
 939     // If the given directory is not local, it can still be the URL of an
 940     // ioslave using UDS_LOCAL_PATH which to be converted first.
 941     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
 942
 943     //If the URL is local after the above conversion, set the directory.
 944     if (url.isLocalFile()) {
 945         dir = url.toLocalFile();
 946     }
 947
 948     KToolInvocation::invokeTerminal(QString(), dir);
 949 }
 950
 951 void DolphinMainWindow::editSettings()
 952 {
 953     if (m_settingsDialog == 0) {
 954         const KUrl& url = activeViewContainer()->url();
 955         m_settingsDialog = new DolphinSettingsDialog(url, this);
 956         m_settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 957         m_settingsDialog->show();
 958     } else {
 959         m_settingsDialog->raise();
 960     }
 961 }
 962
 963 void DolphinMainWindow::setActiveTab(int index)
 964 {
 965     Q_ASSERT(index >= 0);
 966     Q_ASSERT(index < m_viewTab.count());
 967     if (index == m_tabIndex) {
 968         return;
 969     }
 970
 971     // hide current tab content
 972     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
 973     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
 974     hiddenTab.primaryView->setActive(false);
 975     if (hiddenTab.secondaryView != 0) {
 976         hiddenTab.secondaryView->setActive(false);
 977     }
 978     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 979     splitter->hide();
 980     m_centralWidgetLayout->removeWidget(splitter);
 981
 982     // show active tab content
 983     m_tabIndex = index;
 984
 985     ViewTab& viewTab = m_viewTab[index];
 986     m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
 987     viewTab.primaryView->show();
 988     if (viewTab.secondaryView != 0) {
 989         viewTab.secondaryView->show();
 990     }
 991     viewTab.splitter->show();
 992
 993     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
 994                                                          viewTab.secondaryView);
 995 }
 996
 997 void DolphinMainWindow::closeTab()
 998 {
 999     closeTab(m_tabBar->currentIndex());
1000 }
1001
1002 void DolphinMainWindow::closeTab(int index)
1003 {
1004     Q_ASSERT(index >= 0);
1005     Q_ASSERT(index < m_viewTab.count());
1006     if (m_viewTab.count() == 1) {
1007         // the last tab may never get closed
1008         return;
1009     }
1010
1011     if (index == m_tabIndex) {
1012         // The tab that should be closed is the active tab. Activate the
1013         // previous tab before closing the tab.
1014         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
1015     }
1016     rememberClosedTab(index);
1017
1018     // delete tab
1019     m_viewTab[index].primaryView->deleteLater();
1020     if (m_viewTab[index].secondaryView != 0) {
1021         m_viewTab[index].secondaryView->deleteLater();
1022     }
1023     m_viewTab[index].splitter->deleteLater();
1024     m_viewTab.erase(m_viewTab.begin() + index);
1025
1026     m_tabBar->blockSignals(true);
1027     m_tabBar->removeTab(index);
1028
1029     if (m_tabIndex > index) {
1030         m_tabIndex--;
1031         Q_ASSERT(m_tabIndex >= 0);
1032     }
1033
1034     // if only one tab is left, also remove the tab entry so that
1035     // closing the last tab is not possible
1036     if (m_viewTab.count() == 1) {
1037         m_tabBar->removeTab(0);
1038         actionCollection()->action("close_tab")->setEnabled(false);
1039     } else {
1040         m_tabBar->blockSignals(false);
1041     }
1042 }
1043
1044 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
1045 {
1046     KMenu menu(this);
1047
1048     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
1049     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
1050
1051     QAction* detachTabAction = menu.addAction(KIcon("tab-detach"), i18nc("@action:inmenu", "Detach Tab"));
1052
1053     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
1054
1055     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
1056     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
1057     QAction* selectedAction = menu.exec(pos);
1058     if (selectedAction == newTabAction) {
1059         const ViewTab& tab = m_viewTab[index];
1060         Q_ASSERT(tab.primaryView != 0);
1061         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
1062                          tab.secondaryView->url() : tab.primaryView->url();
1063         openNewTab(url);
1064         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1065     } else if (selectedAction == detachTabAction) {
1066         const ViewTab& tab = m_viewTab[index];
1067         Q_ASSERT(tab.primaryView != 0);
1068         const KUrl primaryUrl = tab.primaryView->url();
1069         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
1070         window->changeUrl(primaryUrl);
1071
1072         if (tab.secondaryView != 0) {
1073             const KUrl secondaryUrl = tab.secondaryView->url();
1074             window->toggleSplitView();
1075             window->m_viewTab[0].secondaryView->setUrl(secondaryUrl);
1076             if (tab.primaryView->isActive()) {
1077                 window->m_viewTab[0].primaryView->setActive(true);
1078             } else {
1079                 window->m_viewTab[0].secondaryView->setActive(true);
1080             }
1081         }
1082         window->show();
1083         closeTab(index);
1084     } else if (selectedAction == closeOtherTabsAction) {
1085         const int count = m_tabBar->count();
1086         for (int i = 0; i < index; ++i) {
1087             closeTab(0);
1088         }
1089         for (int i = index + 1; i < count; ++i) {
1090             closeTab(1);
1091         }
1092     } else if (selectedAction == closeTabAction) {
1093         closeTab(index);
1094     }
1095 }
1096
1097 void DolphinMainWindow::slotTabMoved(int from, int to)
1098 {
1099     m_viewTab.move(from, to);
1100     m_tabIndex = m_tabBar->currentIndex();
1101 }
1102
1103 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
1104 {
1105     if (buttons & Qt::MidButton) {
1106         openNewTab(url);
1107         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1108     } else {
1109         changeUrl(url);
1110     }
1111 }
1112
1113 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
1114 {
1115     canDecode = KUrl::List::canDecode(event->mimeData());
1116 }
1117
1118 void DolphinMainWindow::searchItems()
1119 {
1120 #ifdef HAVE_NEPOMUK
1121     const KUrl nepomukSearchUrl = m_searchOptionsConfigurator->nepomukSearchUrl();
1122     m_activeViewContainer->setUrl(nepomukSearchUrl);
1123 #endif
1124 }
1125
1126 void DolphinMainWindow::showSearchOptions()
1127 {
1128 #ifdef HAVE_NEPOMUK
1129     m_searchOptionsConfigurator->show();
1130 #endif
1131 }
1132
1133 void DolphinMainWindow::handleUrl(const KUrl& url)
1134 {
1135     if (KProtocolManager::supportsListing(url)) {
1136         activeViewContainer()->setUrl(url);
1137     } else {
1138         new KRun(url, this);
1139     }
1140 }
1141
1142 void DolphinMainWindow::tabDropEvent(int tab, QDropEvent* event)
1143 {
1144     const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
1145     if (!urls.isEmpty() && tab != -1) {
1146         const ViewTab& viewTab = m_viewTab[tab];
1147         const KUrl destPath = viewTab.isPrimaryViewActive ? viewTab.primaryView->url() : viewTab.secondaryView->url();
1148         DragAndDropHelper::instance().dropUrls(KFileItem(), destPath, event, m_tabBar);
1149     }
1150 }
1151
1152 void DolphinMainWindow::slotCaptionStatFinished(KJob* job)
1153 {
1154     m_captionStatJob = 0;
1155     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
1156     const QString name = entry.stringValue(KIO::UDSEntry::UDS_DISPLAY_NAME);
1157     setCaption(name);
1158 }
1159
1160 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1161 {
1162     newMenu()->setEnabled(isFolderWritable);
1163 }
1164
1165 void DolphinMainWindow::openContextMenu(const KFileItem& item,
1166                                         const KUrl& url,
1167                                         const QList<QAction*>& customActions)
1168 {
1169     DolphinContextMenu contextMenu(this, item, url);
1170     contextMenu.setCustomActions(customActions);
1171     contextMenu.open();
1172 }
1173
1174 void DolphinMainWindow::init()
1175 {
1176     DolphinSettings& settings = DolphinSettings::instance();
1177
1178     // Check whether Dolphin runs the first time. If yes then
1179     // a proper default window size is given at the end of DolphinMainWindow::init().
1180     GeneralSettings* generalSettings = settings.generalSettings();
1181     const bool firstRun = generalSettings->firstRun();
1182     if (firstRun) {
1183         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
1184     }
1185
1186     setAcceptDrops(true);
1187
1188     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
1189     m_viewTab[m_tabIndex].splitter->setChildrenCollapsible(false);
1190
1191     setupActions();
1192
1193     const KUrl& homeUrl = generalSettings->homeUrl();
1194     setUrlAsCaption(homeUrl);
1195     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
1196     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
1197     connect(m_actionHandler, SIGNAL(createDirectory()), SLOT(createDirectory()));
1198     ViewProperties props(homeUrl);
1199     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(homeUrl,
1200                                                                  m_viewTab[m_tabIndex].splitter);
1201
1202     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
1203     connectViewSignals(m_activeViewContainer);
1204     DolphinView* view = m_activeViewContainer->view();
1205     view->reload();
1206     m_activeViewContainer->show();
1207     m_actionHandler->setCurrentView(view);
1208
1209     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
1210     connect(this, SIGNAL(urlChanged(const KUrl&)),
1211             m_remoteEncoding, SLOT(slotAboutToOpenUrl()));
1212
1213 #ifdef HAVE_NEPOMUK
1214     m_searchOptionsConfigurator = new DolphinSearchOptionsConfigurator(this);
1215     m_searchOptionsConfigurator->hide();
1216     connect(m_searchOptionsConfigurator, SIGNAL(searchOptionsChanged()),
1217             this, SLOT(searchItems()));
1218     connect(this, SIGNAL(urlChanged(KUrl)), m_searchOptionsConfigurator, SLOT(setDirectory(KUrl)));
1219 #endif
1220
1221     m_tabBar = new KTabBar(this);
1222     m_tabBar->setMovable(true);
1223     m_tabBar->setTabsClosable(true);
1224     connect(m_tabBar, SIGNAL(currentChanged(int)),
1225             this, SLOT(setActiveTab(int)));
1226     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
1227             this, SLOT(closeTab(int)));
1228     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
1229             this, SLOT(openTabContextMenu(int, const QPoint&)));
1230     connect(m_tabBar, SIGNAL(newTabRequest()),
1231             this, SLOT(openNewTab()));
1232     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
1233             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
1234     connect(m_tabBar, SIGNAL(wheelDelta(int)),
1235             this, SLOT(slotWheelMoved(int)));
1236     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
1237             this, SLOT(closeTab(int)));
1238     connect(m_tabBar, SIGNAL(tabMoved(int, int)),
1239             this, SLOT(slotTabMoved(int, int)));
1240     connect(m_tabBar, SIGNAL(receivedDropEvent(int, QDropEvent*)),
1241             this, SLOT(tabDropEvent(int, QDropEvent*)));
1242
1243     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
1244
1245     QWidget* centralWidget = new QWidget(this);
1246     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
1247     m_centralWidgetLayout->setSpacing(0);
1248     m_centralWidgetLayout->setMargin(0);
1249 #ifdef HAVE_NEPOMUK
1250     m_centralWidgetLayout->addWidget(m_searchOptionsConfigurator);
1251 #endif
1252     m_centralWidgetLayout->addWidget(m_tabBar);
1253     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter, 1);
1254
1255     setCentralWidget(centralWidget);
1256     setupDockWidgets();
1257     emit urlChanged(homeUrl);
1258
1259     setupGUI(Keys | Save | Create | ToolBar);
1260
1261     m_searchBox->setParent(toolBar("searchToolBar"));
1262     m_searchBox->show();
1263     connect(m_searchBox, SIGNAL(requestSearchOptions()),
1264             this, SLOT(showSearchOptions()));
1265 #ifdef HAVE_NEPOMUK
1266     connect(m_searchBox, SIGNAL(searchTextChanged(QString)),
1267             m_searchOptionsConfigurator, SLOT(setCustomSearchQuery(QString)));
1268 #endif
1269
1270     stateChanged("new_file");
1271
1272     QClipboard* clipboard = QApplication::clipboard();
1273     connect(clipboard, SIGNAL(dataChanged()),
1274             this, SLOT(updatePasteAction()));
1275     updatePasteAction();
1276     updateGoActions();
1277
1278     if (generalSettings->splitView()) {
1279         toggleSplitView();
1280     }
1281     updateViewActions();
1282
1283     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1284     showFilterBarAction->setChecked(generalSettings->filterBar());
1285
1286     if (firstRun) {
1287         // assure a proper default size if Dolphin runs the first time
1288         resize(750, 500);
1289     }
1290
1291     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
1292 }
1293
1294 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1295 {
1296     Q_ASSERT(viewContainer != 0);
1297     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1298              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1299     if (m_activeViewContainer == viewContainer) {
1300         return;
1301     }
1302
1303     m_activeViewContainer->setActive(false);
1304     m_activeViewContainer = viewContainer;
1305
1306     // Activating the view container might trigger a recursive setActiveViewContainer() call
1307     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1308     // disconnect the activated() signal in this case:
1309     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1310     m_activeViewContainer->setActive(true);
1311     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1312
1313     m_actionHandler->setCurrentView(viewContainer->view());
1314
1315     updateHistory();
1316     updateEditActions();
1317     updateViewActions();
1318     updateGoActions();
1319
1320     const KUrl& url = m_activeViewContainer->url();
1321     setUrlAsCaption(url);
1322     if (m_viewTab.count() > 1 && m_viewTab[m_tabIndex].secondaryView != 0) {
1323         m_tabBar->setTabText(m_tabIndex, tabName(url));
1324         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1325     }
1326
1327     emit urlChanged(url);
1328 }
1329
1330 void DolphinMainWindow::setupActions()
1331 {
1332     // setup 'File' menu
1333     m_newMenu = new DolphinNewMenu(this, this);
1334     KMenu* menu = m_newMenu->menu();
1335     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1336     menu->setIcon(KIcon("document-new"));
1337     connect(menu, SIGNAL(aboutToShow()),
1338             this, SLOT(updateNewMenu()));
1339
1340     KAction* newWindow = actionCollection()->addAction("new_window");
1341     newWindow->setIcon(KIcon("window-new"));
1342     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1343     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1344     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1345
1346     KAction* newTab = actionCollection()->addAction("new_tab");
1347     newTab->setIcon(KIcon("tab-new"));
1348     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1349     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1350     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1351
1352     KAction* closeTab = actionCollection()->addAction("close_tab");
1353     closeTab->setIcon(KIcon("tab-close"));
1354     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1355     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1356     closeTab->setEnabled(false);
1357     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1358
1359     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1360
1361     // setup 'Edit' menu
1362     KStandardAction::undo(this,
1363                           SLOT(undo()),
1364                           actionCollection());
1365
1366     // need to remove shift+del from cut action, else the shortcut for deletejob
1367     // doesn't work
1368     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1369     KShortcut cutShortcut = cut->shortcut();
1370     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
1371     cut->setShortcut(cutShortcut);
1372     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1373     KAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1374     // The text of the paste-action is modified dynamically by Dolphin
1375     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1376     // due to the long text, the text "Paste" is used:
1377     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1378
1379     KAction* selectAll = actionCollection()->addAction("select_all");
1380     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1381     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1382     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1383
1384     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1385     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1386     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1387     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1388
1389     // setup 'View' menu
1390     // (note that most of it is set up in DolphinViewActionHandler)
1391
1392     KAction* split = actionCollection()->addAction("split_view");
1393     split->setShortcut(Qt::Key_F3);
1394     updateSplitAction();
1395     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1396
1397     KAction* reload = actionCollection()->addAction("reload");
1398     reload->setText(i18nc("@action:inmenu View", "Reload"));
1399     reload->setShortcut(Qt::Key_F5);
1400     reload->setIcon(KIcon("view-refresh"));
1401     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1402
1403     KAction* stop = actionCollection()->addAction("stop");
1404     stop->setText(i18nc("@action:inmenu View", "Stop"));
1405     stop->setToolTip(i18nc("@info", "Stop loading"));
1406     stop->setIcon(KIcon("process-stop"));
1407     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1408
1409     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1410     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1411     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1412     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1413
1414     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1415     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1416     replaceLocation->setShortcut(Qt::Key_F6);
1417     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1418
1419     // setup 'Go' menu
1420     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1421     connect(backAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goBack(Qt::MouseButtons)));
1422     KShortcut backShortcut = backAction->shortcut();
1423     backShortcut.setAlternate(Qt::Key_Backspace);
1424     backAction->setShortcut(backShortcut);
1425
1426     m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
1427     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1428     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1429     connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction *)),
1430             this, SLOT(restoreClosedTab(QAction *)));
1431
1432     QAction* action = new QAction("Empty Recently Closed Tabs", m_recentTabsMenu);
1433     action->setIcon(KIcon("edit-clear-list"));
1434     action->setData(QVariant::fromValue(true));
1435     m_recentTabsMenu->addAction(action);
1436     m_recentTabsMenu->addSeparator();
1437     m_recentTabsMenu->setEnabled(false);
1438
1439     KAction* forwardAction = KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1440     connect(forwardAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goForward(Qt::MouseButtons)));
1441
1442     KAction* upAction = KStandardAction::up(this, SLOT(goUp()), actionCollection());
1443     connect(upAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goUp(Qt::MouseButtons)));
1444
1445     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1446
1447     // setup 'Tools' menu
1448     KToggleAction* showSearchBar = actionCollection()->add<KToggleAction>("show_search_bar");
1449     showSearchBar->setText(i18nc("@action:inmenu Tools", "Show Search Bar"));
1450     showSearchBar->setShortcut(Qt::CTRL | Qt::Key_S);
1451     connect(showSearchBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1452
1453     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
1454     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1455     showFilterBar->setIcon(KIcon("view-filter"));
1456     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1457     connect(showFilterBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1458
1459     KAction* compareFiles = actionCollection()->addAction("compare_files");
1460     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1461     compareFiles->setIcon(KIcon("kompare"));
1462     compareFiles->setEnabled(false);
1463     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1464
1465     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1466     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1467     openTerminal->setIcon(KIcon("utilities-terminal"));
1468     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1469     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1470
1471     // setup 'Settings' menu
1472     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1473     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1474
1475     // not in menu actions
1476     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1477     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1478     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1479     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabPrev() :
1480                                                                   KStandardShortcut::tabNext());
1481
1482     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1483     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1484     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1485     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabNext() :
1486                                                                   KStandardShortcut::tabPrev());
1487
1488     // for context menu
1489     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1490     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1491     openInNewTab->setIcon(KIcon("tab-new"));
1492     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1493
1494     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1495     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1496     openInNewWindow->setIcon(KIcon("window-new"));
1497     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1498
1499     // 'Search' toolbar
1500     m_searchBox = new DolphinSearchBox(this);
1501     connect(m_searchBox, SIGNAL(search(QString)), this, SLOT(searchItems()));
1502
1503     KAction* search = new KAction(this);
1504     actionCollection()->addAction("search_bar", search);
1505     search->setText(i18nc("@action:inmenu", "Search Bar"));
1506     search->setDefaultWidget(m_searchBox);
1507     search->setShortcutConfigurable(false);
1508 }
1509
1510 void DolphinMainWindow::setupDockWidgets()
1511 {
1512     // setup "Information"
1513     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
1514     infoDock->setObjectName("infoDock");
1515     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1516     Panel* infoPanel = new InformationPanel(infoDock);
1517     connect(infoPanel, SIGNAL(urlActivated(KUrl)), this, SLOT(handleUrl(KUrl)));
1518     infoDock->setWidget(infoPanel);
1519
1520     KAction* infoAction = new KAction(this);
1521     infoAction->setText(i18nc("@title:window", "Information"));
1522     infoAction->setShortcut(Qt::Key_F11);
1523     infoAction->setIcon(KIcon("dialog-information"));
1524     actionCollection()->addAction("show_info_panel", infoAction);
1525     connect(infoAction, SIGNAL(triggered()), infoDock->toggleViewAction(), SLOT(trigger()));
1526
1527     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1528     connect(this, SIGNAL(urlChanged(KUrl)),
1529             infoPanel, SLOT(setUrl(KUrl)));
1530     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1531             infoPanel, SLOT(setSelection(KFileItemList)));
1532     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1533             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1534
1535     // setup "Folders"
1536     QDockWidget* foldersDock = new QDockWidget(i18nc("@title:window", "Folders"));
1537     foldersDock->setObjectName("foldersDock");
1538     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1539     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1540     foldersDock->setWidget(foldersPanel);
1541
1542     KAction* foldersAction = new KAction(this);
1543     foldersAction->setText(i18nc("@title:window", "Folders"));
1544     foldersAction->setShortcut(Qt::Key_F7);
1545     foldersAction->setIcon(KIcon("folder"));
1546     actionCollection()->addAction("show_folders_panel", foldersAction);
1547     connect(foldersAction, SIGNAL(triggered()), foldersDock->toggleViewAction(), SLOT(trigger()));
1548
1549     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1550     connect(this, SIGNAL(urlChanged(KUrl)),
1551             foldersPanel, SLOT(setUrl(KUrl)));
1552     connect(foldersPanel, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1553             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1554
1555     // setup "Terminal"
1556 #ifndef Q_OS_WIN
1557     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1558     terminalDock->setObjectName("terminalDock");
1559     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1560     Panel* terminalPanel = new TerminalPanel(terminalDock);
1561     terminalDock->setWidget(terminalPanel);
1562
1563     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1564
1565     KAction* terminalAction = new KAction(this);
1566     terminalAction->setText(i18nc("@title:window Shell terminal", "Terminal"));
1567     terminalAction->setShortcut(Qt::Key_F4);
1568     terminalAction->setIcon(KIcon("utilities-terminal"));
1569     actionCollection()->addAction("show_terminal_panel", terminalAction);
1570     connect(terminalAction, SIGNAL(triggered()), terminalDock->toggleViewAction(), SLOT(trigger()));
1571
1572     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1573     connect(this, SIGNAL(urlChanged(KUrl)),
1574             terminalPanel, SLOT(setUrl(KUrl)));
1575 #endif
1576
1577     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1578     if (firstRun) {
1579         foldersDock->hide();
1580 #ifndef Q_OS_WIN
1581         terminalDock->hide();
1582 #endif
1583     }
1584
1585     // setup "Places"
1586     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
1587     placesDock->setObjectName("placesDock");
1588     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1589
1590     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1591     placesDock->setWidget(placesPanel);
1592     placesPanel->setModel(DolphinSettings::instance().placesModel());
1593     placesPanel->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1594
1595     KAction* placesAction = new KAction(this);
1596     placesAction->setText(i18nc("@title:window", "Places"));
1597     placesAction->setShortcut(Qt::Key_F9);
1598     placesAction->setIcon(KIcon("bookmarks"));
1599     actionCollection()->addAction("show_places_panel", placesAction);
1600     connect(placesAction, SIGNAL(triggered()), placesDock->toggleViewAction(), SLOT(trigger()));
1601
1602     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1603     connect(placesPanel, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1604             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1605     connect(this, SIGNAL(urlChanged(KUrl)),
1606             placesPanel, SLOT(setUrl(KUrl)));
1607 }
1608
1609 void DolphinMainWindow::updateEditActions()
1610 {
1611     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1612     if (list.isEmpty()) {
1613         stateChanged("has_no_selection");
1614     } else {
1615         stateChanged("has_selection");
1616
1617         KActionCollection* col = actionCollection();
1618         QAction* renameAction      = col->action("rename");
1619         QAction* moveToTrashAction = col->action("move_to_trash");
1620         QAction* deleteAction      = col->action("delete");
1621         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1622         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1623
1624         KFileItemListProperties capabilities(list);
1625         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1626
1627         renameAction->setEnabled(capabilities.supportsMoving());
1628         moveToTrashAction->setEnabled(enableMoveToTrash);
1629         deleteAction->setEnabled(capabilities.supportsDeleting());
1630         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1631         cutAction->setEnabled(capabilities.supportsMoving());
1632     }
1633     updatePasteAction();
1634 }
1635
1636 void DolphinMainWindow::updateViewActions()
1637 {
1638     m_actionHandler->updateViewActions();
1639
1640     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1641     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1642
1643     updateSplitAction();
1644
1645     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1646     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1647     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1648 }
1649
1650 void DolphinMainWindow::updateGoActions()
1651 {
1652     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1653     const KUrl& currentUrl = m_activeViewContainer->url();
1654     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1655 }
1656
1657 void DolphinMainWindow::rememberClosedTab(int index)
1658 {
1659     KMenu* tabsMenu = m_recentTabsMenu->menu();
1660
1661     const QString primaryPath = m_viewTab[index].primaryView->url().path();
1662     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
1663
1664     QAction* action = new QAction(squeezedText(primaryPath), tabsMenu);
1665
1666     ClosedTab closedTab;
1667     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
1668
1669     if (m_viewTab[index].secondaryView != 0) {
1670         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
1671         closedTab.isSplit = true;
1672     } else {
1673         closedTab.isSplit = false;
1674     }
1675
1676     action->setData(QVariant::fromValue(closedTab));
1677     action->setIcon(KIcon(iconName));
1678
1679     // add the closed tab menu entry after the separator and
1680     // "Empty Recently Closed Tabs" entry
1681     if (tabsMenu->actions().size() == 2) {
1682         tabsMenu->addAction(action);
1683     } else {
1684         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
1685     }
1686
1687     // assure that only up to 8 closed tabs are shown in the menu
1688     if (tabsMenu->actions().size() > 8) {
1689         tabsMenu->removeAction(tabsMenu->actions().last());
1690     }
1691     actionCollection()->action("closed_tabs")->setEnabled(true);
1692     KAcceleratorManager::manage(tabsMenu);
1693 }
1694
1695 void DolphinMainWindow::clearStatusBar()
1696 {
1697     m_activeViewContainer->statusBar()->clear();
1698 }
1699
1700 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1701 {
1702     connect(container, SIGNAL(showFilterBarChanged(bool)),
1703             this, SLOT(updateFilterBarAction(bool)));
1704     connect(container, SIGNAL(writeStateChanged(bool)),
1705             this, SLOT(slotWriteStateChanged(bool)));
1706
1707     DolphinView* view = container->view();
1708     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1709             this, SLOT(slotSelectionChanged(KFileItemList)));
1710     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1711             this, SLOT(slotRequestItemInfo(KFileItem)));
1712     connect(view, SIGNAL(activated()),
1713             this, SLOT(toggleActiveView()));
1714     connect(view, SIGNAL(tabRequested(const KUrl&)),
1715             this, SLOT(openNewTab(const KUrl&)));
1716     connect(view, SIGNAL(requestContextMenu(KFileItem, const KUrl&, const QList<QAction*>&)),
1717             this, SLOT(openContextMenu(KFileItem, const KUrl&, const QList<QAction*>&)));
1718
1719     const KUrlNavigator* navigator = container->urlNavigator();
1720     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1721             this, SLOT(changeUrl(const KUrl&)));
1722     connect(navigator, SIGNAL(historyChanged()),
1723             this, SLOT(updateHistory()));
1724     connect(navigator, SIGNAL(editableStateChanged(bool)),
1725             this, SLOT(slotEditableStateChanged(bool)));
1726     connect(navigator, SIGNAL(tabRequested(const KUrl&)),
1727             this, SLOT(openNewTab(KUrl)));
1728 }
1729
1730 void DolphinMainWindow::updateSplitAction()
1731 {
1732     QAction* splitAction = actionCollection()->action("split_view");
1733     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1734         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1735             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1736             splitAction->setToolTip(i18nc("@info", "Close right view"));
1737             splitAction->setIcon(KIcon("view-right-close"));
1738         } else {
1739             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1740             splitAction->setToolTip(i18nc("@info", "Close left view"));
1741             splitAction->setIcon(KIcon("view-left-close"));
1742         }
1743     } else {
1744         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1745         splitAction->setToolTip(i18nc("@info", "Split view"));
1746         splitAction->setIcon(KIcon("view-right-new"));
1747     }
1748 }
1749
1750 QString DolphinMainWindow::tabName(const KUrl& url) const
1751 {
1752     QString name;
1753     if (url.equals(KUrl("file:///"))) {
1754         name = '/';
1755     } else {
1756         name = url.fileName();
1757         if (name.isEmpty()) {
1758             name = url.protocol();
1759         } else {
1760             // Make sure that a '&' inside the directory name is displayed correctly
1761             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
1762             name.replace('&', "&&");
1763         }
1764     }
1765     return name;
1766 }
1767
1768 bool DolphinMainWindow::isKompareInstalled() const
1769 {
1770     static bool initialized = false;
1771     static bool installed = false;
1772     if (!initialized) {
1773         // TODO: maybe replace this approach later by using a menu
1774         // plugin like kdiff3plugin.cpp
1775         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1776         initialized = true;
1777     }
1778     return installed;
1779 }
1780
1781 void DolphinMainWindow::createSecondaryView(int tabIndex)
1782 {
1783     QSplitter* splitter = m_viewTab[tabIndex].splitter;
1784     const int newWidth = (m_viewTab[tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
1785
1786     const DolphinView* view = m_viewTab[tabIndex].primaryView->view();
1787     m_viewTab[tabIndex].secondaryView = new DolphinViewContainer(view->rootUrl(), 0);
1788     splitter->addWidget(m_viewTab[tabIndex].secondaryView);
1789     splitter->setSizes(QList<int>() << newWidth << newWidth);
1790     connectViewSignals(m_viewTab[tabIndex].secondaryView);
1791     m_viewTab[tabIndex].secondaryView->view()->reload();
1792     m_viewTab[tabIndex].secondaryView->setActive(false);
1793     m_viewTab[tabIndex].secondaryView->show();
1794 }
1795
1796 QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
1797 {
1798     return "Tab " + QString::number(tabIndex) + ' ' + property;
1799 }
1800
1801 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
1802 {
1803     delete m_captionStatJob;
1804     m_captionStatJob = 0;
1805
1806     if (url.protocol() == QLatin1String("file")) {
1807         QString caption;
1808         if (url.equals(KUrl("file:///"))) {
1809             caption = '/';
1810         } else {
1811             caption = url.fileName();
1812             if (caption.isEmpty()) {
1813                 caption = url.protocol();
1814             }
1815         }
1816
1817         setCaption(caption);
1818     } else {
1819         m_captionStatJob = KIO::stat(url, KIO::HideProgressInfo);
1820         connect(m_captionStatJob, SIGNAL(result(KJob*)),
1821                 this, SLOT(slotCaptionStatFinished(KJob*)));
1822     }
1823 }
1824
1825 QString DolphinMainWindow::squeezedText(const QString& text) const
1826 {
1827     const QFontMetrics fm = fontMetrics();
1828     return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
1829 }
1830
1831 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1832     KIO::FileUndoManager::UiInterface()
1833 {
1834 }
1835
1836 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1837 {
1838 }
1839
1840 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1841 {
1842     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1843     if (mainWin) {
1844         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1845         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1846     } else {
1847         KIO::FileUndoManager::UiInterface::jobError(job);
1848     }
1849 }
1850
1851 #include "dolphinmainwindow.moc"