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 <kactionmenu.h>
  56 #include <kconfig.h>
  57 #include <kdesktopfile.h>
  58 #include <kdeversion.h>
  59 #include <kfiledialog.h>
  60 #include <kfileplacesmodel.h>
  61 #include <kglobal.h>
  62 #include <klineedit.h>
  63 #include <ktoolbar.h>
  64 #include <kicon.h>
  65 #include <kiconloader.h>
  66 #include <kio/netaccess.h>
  67 #include <kinputdialog.h>
  68 #include <klocale.h>
  69 #include <kprotocolmanager.h>
  70 #include <kmenu.h>
  71 #include <kmenubar.h>
  72 #include <kmessagebox.h>
  73 #include <kfileitemlistproperties.h>
  74 #include <konqmimedata.h>
  75 #include <kprotocolinfo.h>
  76 #include <krun.h>
  77 #include <kshell.h>
  78 #include <kstandarddirs.h>
  79 #include <kstatusbar.h>
  80 #include <kstandardaction.h>
  81 #include <ktabbar.h>
  82 #include <ktoggleaction.h>
  83 #include <kurlnavigator.h>
  84 #include <kurl.h>
  85 #include <kurlcombobox.h>
  86 #include <ktoolinvocation.h>
  87
  88 #include <QDBusMessage>
  89 #include <QKeyEvent>
  90 #include <QClipboard>
  91 #include <QSplitter>
  92 #include <QDockWidget>
  93 #include <kacceleratormanager.h>
  94
  95 /*
  96  * Remembers the tab configuration if a tab has been closed.
  97  * Each closed tab can be restored by the menu
  98  * "Go -> Recently Closed Tabs".
  99  */
 100 struct ClosedTab
 101 {
 102     KUrl primaryUrl;
 103     KUrl secondaryUrl;
 104     bool isSplit;
 105 };
 106 Q_DECLARE_METATYPE(ClosedTab)
 107
 108 DolphinMainWindow::DolphinMainWindow(int id) :
 109     KXmlGuiWindow(0),
 110     m_newMenu(0),
 111     m_showMenuBar(0),
 112     m_tabBar(0),
 113     m_activeViewContainer(0),
 114     m_centralWidgetLayout(0),
 115     m_searchBox(0),
 116 #ifdef HAVE_NEPOMUK
 117     m_searchOptionsConfigurator(0),
 118 #endif
 119     m_id(id),
 120     m_tabIndex(0),
 121     m_viewTab(),
 122     m_actionHandler(0),
 123     m_remoteEncoding(0),
 124     m_settingsDialog(0),
 125     m_captionStatJob(0),
 126     m_lastHandleUrlStatJob(0)
 127 {
 128     setObjectName("Dolphin#");
 129
 130     m_viewTab.append(ViewTab());
 131
 132     new MainWindowAdaptor(this);
 133     QDBusConnection::sessionBus().registerObject(QString("/dolphin/MainWindow%1").arg(m_id), this);
 134
 135     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 136     undoManager->setUiInterface(new UndoUiInterface());
 137
 138     connect(undoManager, SIGNAL(undoAvailable(bool)),
 139             this, SLOT(slotUndoAvailable(bool)));
 140     connect(undoManager, SIGNAL(undoTextChanged(const QString&)),
 141             this, SLOT(slotUndoTextChanged(const QString&)));
 142     connect(undoManager, SIGNAL(jobRecordingStarted(CommandType)),
 143             this, SLOT(clearStatusBar()));
 144     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 145             this, SLOT(showCommand(CommandType)));
 146     connect(DolphinSettings::instance().placesModel(), SIGNAL(errorMessage(const QString&)),
 147             this, SLOT(showErrorMessage(const QString&)));
 148     connect(&DragAndDropHelper::instance(), SIGNAL(errorMessage(const QString&)),
 149             this, SLOT(showErrorMessage(const QString&)));
 150 }
 151
 152 DolphinMainWindow::~DolphinMainWindow()
 153 {
 154     DolphinApplication::app()->removeMainWindow(this);
 155 }
 156
 157 void DolphinMainWindow::openDirectories(const QList<KUrl>& dirs)
 158 {
 159     if (dirs.isEmpty()) {
 160         return;
 161     }
 162
 163     const int oldOpenTabsCount = m_viewTab.count();
 164
 165     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 166     const bool hasSplitView = generalSettings->splitView();
 167
 168     // Open each directory inside a new tab. If the "split view" option has been enabled,
 169     // always show two directories within one tab.
 170     QList<KUrl>::const_iterator it = dirs.begin();
 171     while (it != dirs.end()) {
 172         openNewTab(*it);
 173         ++it;
 174
 175         if (hasSplitView && (it != dirs.end())) {
 176             const int tabIndex = m_viewTab.count() - 1;
 177             m_viewTab[tabIndex].secondaryView->setUrl(*it);
 178             ++it;
 179         }
 180     }
 181
 182     // remove the previously opened tabs
 183     for (int i = 0; i < oldOpenTabsCount; ++i) {
 184         closeTab(0);
 185     }
 186 }
 187
 188 void DolphinMainWindow::openFiles(const QList<KUrl>& files)
 189 {
 190     if (files.isEmpty()) {
 191         return;
 192     }
 193
 194     // Get all distinct directories from 'files' and open a tab
 195     // for each directory. If the "split view" option is enabled, two
 196     // directories are shown inside one tab (see openDirectories()).
 197     QList<KUrl> dirs;
 198     foreach (const KUrl& url, files) {
 199         const KUrl dir(url.directory());
 200         if (!dirs.contains(dir)) {
 201             dirs.append(dir);
 202         }
 203     }
 204
 205     openDirectories(dirs);
 206
 207     // Select the files. Although the files can be split between several
 208     // tabs, there is no need to split 'files' accordingly, as
 209     // the DolphinView will just ignore invalid selections.
 210     const int tabCount = m_viewTab.count();
 211     for (int i = 0; i < tabCount; ++i) {
 212         m_viewTab[i].primaryView->view()->markUrlsAsSelected(files);
 213         if (m_viewTab[i].secondaryView != 0) {
 214             m_viewTab[i].secondaryView->view()->markUrlsAsSelected(files);
 215         }
 216     }
 217 }
 218
 219 void DolphinMainWindow::toggleViews()
 220 {
 221     if (m_viewTab[m_tabIndex].primaryView == 0) {
 222         return;
 223     }
 224
 225     // move secondary view from the last position of the splitter
 226     // to the first position
 227     m_viewTab[m_tabIndex].splitter->insertWidget(0, m_viewTab[m_tabIndex].secondaryView);
 228
 229     DolphinViewContainer* container = m_viewTab[m_tabIndex].primaryView;
 230     m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 231     m_viewTab[m_tabIndex].secondaryView = container;
 232 }
 233
 234 void DolphinMainWindow::showCommand(CommandType command)
 235 {
 236     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 237     switch (command) {
 238     case KIO::FileUndoManager::Copy:
 239         statusBar->setMessage(i18nc("@info:status", "Successfully copied."),
 240                               DolphinStatusBar::OperationCompleted);
 241         break;
 242     case KIO::FileUndoManager::Move:
 243         statusBar->setMessage(i18nc("@info:status", "Successfully moved."),
 244                               DolphinStatusBar::OperationCompleted);
 245         break;
 246     case KIO::FileUndoManager::Link:
 247         statusBar->setMessage(i18nc("@info:status", "Successfully linked."),
 248                               DolphinStatusBar::OperationCompleted);
 249         break;
 250     case KIO::FileUndoManager::Trash:
 251         statusBar->setMessage(i18nc("@info:status", "Successfully moved to trash."),
 252                               DolphinStatusBar::OperationCompleted);
 253         break;
 254     case KIO::FileUndoManager::Rename:
 255         statusBar->setMessage(i18nc("@info:status", "Successfully renamed."),
 256                               DolphinStatusBar::OperationCompleted);
 257         break;
 258
 259     case KIO::FileUndoManager::Mkdir:
 260         statusBar->setMessage(i18nc("@info:status", "Created folder."),
 261                               DolphinStatusBar::OperationCompleted);
 262         break;
 263
 264     default:
 265         break;
 266     }
 267 }
 268
 269 void DolphinMainWindow::refreshViews()
 270 {
 271     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 272
 273     // remember the current active view, as because of
 274     // the refreshing the active view might change to
 275     // the secondary view
 276     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
 277
 278     const int tabCount = m_viewTab.count();
 279     for (int i = 0; i < tabCount; ++i) {
 280         m_viewTab[i].primaryView->refresh();
 281         if (m_viewTab[i].secondaryView != 0) {
 282             m_viewTab[i].secondaryView->refresh();
 283         }
 284     }
 285
 286     setActiveViewContainer(activeViewContainer);
 287 }
 288
 289 void DolphinMainWindow::pasteIntoFolder()
 290 {
 291     m_activeViewContainer->view()->pasteIntoFolder();
 292 }
 293
 294 void DolphinMainWindow::changeUrl(const KUrl& url)
 295 {
 296     if (!KProtocolManager::supportsListing(url)) {
 297         // The URL navigator only checks for validity, not
 298         // if the URL can be listed. An error message is
 299         // shown due to DolphinViewContainer::restoreView().
 300         return;
 301     }
 302
 303     DolphinViewContainer* view = activeViewContainer();
 304     if (view != 0) {
 305         view->setUrl(url);
 306         updateEditActions();
 307         updateViewActions();
 308         updateGoActions();
 309         setUrlAsCaption(url);
 310         if (m_viewTab.count() > 1) {
 311             m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(m_activeViewContainer->url())));
 312         }
 313         const QString iconName = KMimeType::iconNameForUrl(url);
 314         m_tabBar->setTabIcon(m_tabIndex, KIcon(iconName));
 315         emit urlChanged(url);
 316     }
 317 }
 318
 319 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 320 {
 321     KToggleAction* editableLocationAction =
 322         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 323     editableLocationAction->setChecked(editable);
 324 }
 325
 326 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 327 {
 328     updateEditActions();
 329
 330     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 331     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 332     if (m_viewTab[m_tabIndex].secondaryView != 0) {
 333         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 334     }
 335
 336     QAction* compareFilesAction = actionCollection()->action("compare_files");
 337     if (selectedUrlsCount == 2) {
 338         compareFilesAction->setEnabled(isKompareInstalled());
 339     } else {
 340         compareFilesAction->setEnabled(false);
 341     }
 342
 343     emit selectionChanged(selection);
 344 }
 345
 346 void DolphinMainWindow::slotWheelMoved(int wheelDelta)
 347 {
 348     if (wheelDelta > 0) {
 349         activatePrevTab();
 350     } else {
 351         activateNextTab();
 352     }
 353 }
 354
 355 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 356 {
 357     emit requestItemInfo(item);
 358 }
 359
 360 void DolphinMainWindow::updateHistory()
 361 {
 362     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 363     const int index = urlNavigator->historyIndex();
 364
 365     QAction* backAction = actionCollection()->action("go_back");
 366     backAction->setToolTip(i18nc("@info", "Go back"));
 367     if (backAction != 0) {
 368         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 369     }
 370
 371     QAction* forwardAction = actionCollection()->action("go_forward");
 372     forwardAction->setToolTip(i18nc("@info", "Go forward"));
 373     if (forwardAction != 0) {
 374         forwardAction->setEnabled(index > 0);
 375     }
 376 }
 377
 378 void DolphinMainWindow::updateFilterBarAction(bool show)
 379 {
 380     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 381     showFilterBarAction->setChecked(show);
 382 }
 383
 384 void DolphinMainWindow::openNewMainWindow()
 385 {
 386     DolphinApplication::app()->createMainWindow()->show();
 387 }
 388
 389 void DolphinMainWindow::openNewTab()
 390 {
 391     const bool isUrlEditable =  m_activeViewContainer->urlNavigator()->isUrlEditable();
 392
 393     openNewTab(m_activeViewContainer->url());
 394     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 395
 396     // The URL navigator of the new tab should have the same editable state
 397     // as the current tab
 398     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 399     navigator->setUrlEditable(isUrlEditable);
 400
 401     if (isUrlEditable) {
 402         // If a new tab is opened and the URL is editable, assure that
 403         // the user can edit the URL without manually setting the focus
 404         navigator->setFocus();
 405     }
 406 }
 407
 408 void DolphinMainWindow::openNewTab(const KUrl& url)
 409 {
 410     QWidget* focusWidget = QApplication::focusWidget();
 411
 412     if (m_viewTab.count() == 1) {
 413         // Only one view is open currently and hence no tab is shown at
 414         // all. Before creating a tab for 'url', provide a tab for the current URL.
 415         const KUrl currentUrl = m_activeViewContainer->url();
 416         m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(currentUrl)),
 417                          squeezedText(tabName(currentUrl)));
 418         m_tabBar->blockSignals(false);
 419     }
 420
 421     m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(url)),
 422                      squeezedText(tabName(url)));
 423
 424     ViewTab viewTab;
 425     viewTab.splitter = new QSplitter(this);
 426     viewTab.splitter->setChildrenCollapsible(false);
 427     viewTab.primaryView = new DolphinViewContainer(url, viewTab.splitter);
 428     viewTab.primaryView->setActive(false);
 429     connectViewSignals(viewTab.primaryView);
 430     viewTab.primaryView->view()->reload();
 431
 432     m_viewTab.append(viewTab);
 433
 434     actionCollection()->action("close_tab")->setEnabled(true);
 435
 436     // provide a split view, if the startup settings are set this way
 437     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 438     if (generalSettings->splitView()) {
 439         const int tabIndex = m_viewTab.count() - 1;
 440         createSecondaryView(tabIndex);
 441         m_viewTab[tabIndex].secondaryView->setActive(true);
 442         m_viewTab[tabIndex].isPrimaryViewActive = false;
 443     }
 444
 445     if (focusWidget != 0) {
 446         // The DolphinViewContainer grabbed the keyboard focus. As the tab is opened
 447         // in background, assure that the previous focused widget gets the focus back.
 448         focusWidget->setFocus();
 449     }
 450 }
 451
 452 void DolphinMainWindow::activateNextTab()
 453 {
 454     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 455         return;
 456     }
 457
 458     const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 459     m_tabBar->setCurrentIndex(tabIndex);
 460 }
 461
 462 void DolphinMainWindow::activatePrevTab()
 463 {
 464     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 465         return;
 466     }
 467
 468     int tabIndex = m_tabBar->currentIndex() - 1;
 469     if (tabIndex == -1) {
 470         tabIndex = m_tabBar->count() - 1;
 471     }
 472     m_tabBar->setCurrentIndex(tabIndex);
 473 }
 474
 475 void DolphinMainWindow::openInNewTab()
 476 {
 477     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 478     if ((list.count() == 1) && list[0].isDir()) {
 479         openNewTab(m_activeViewContainer->view()->selectedUrls()[0]);
 480     }
 481 }
 482
 483 void DolphinMainWindow::openInNewWindow()
 484 {
 485     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 486     if ((list.count() == 1) && list[0].isDir()) {
 487         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
 488         window->changeUrl(m_activeViewContainer->view()->selectedUrls()[0]);
 489         window->show();
 490     }
 491 }
 492
 493 void DolphinMainWindow::toggleActiveView()
 494 {
 495     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 496         // only one view is available
 497         return;
 498     }
 499
 500     Q_ASSERT(m_activeViewContainer != 0);
 501     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 502
 503     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 504     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 505     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 506 }
 507
 508 void DolphinMainWindow::showEvent(QShowEvent* event)
 509 {
 510     KXmlGuiWindow::showEvent(event);
 511     if (!event->spontaneous()) {
 512         m_activeViewContainer->view()->setFocus();
 513     }
 514 }
 515
 516 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 517 {
 518     DolphinSettings& settings = DolphinSettings::instance();
 519     GeneralSettings* generalSettings = settings.generalSettings();
 520
 521     // Find out if Dolphin is closed directly by the user or
 522     // by the session manager because the session is closed
 523     bool closedByUser = true;
 524     DolphinApplication *application = qobject_cast<DolphinApplication*>(qApp);
 525     if (application && application->sessionSaving()) {
 526         closedByUser = false;
 527     }
 528
 529     if ((m_viewTab.count() > 1) && generalSettings->confirmClosingMultipleTabs() && closedByUser) {
 530         // Ask the user if he really wants to quit and close all tabs.
 531         // Open a confirmation dialog with 3 buttons:
 532         // KDialog::Yes    -> Quit
 533         // KDialog::No     -> Close only the current tab
 534         // KDialog::Cancel -> do nothing
 535         KDialog *dialog = new KDialog(this, Qt::Dialog);
 536         dialog->setCaption(i18nc("@title:window", "Confirmation"));
 537         dialog->setButtons(KDialog::Yes | KDialog::No | KDialog::Cancel);
 538         dialog->setModal(true);
 539         dialog->setButtonGuiItem(KDialog::Yes, KStandardGuiItem::quit());
 540         dialog->setButtonGuiItem(KDialog::No, KGuiItem(i18n("C&lose Current Tab"), KIcon("tab-close")));
 541         dialog->setButtonGuiItem(KDialog::Cancel, KStandardGuiItem::cancel());
 542         dialog->setDefaultButton(KDialog::Yes);
 543
 544         bool doNotAskAgainCheckboxResult = false;
 545
 546         const int result = KMessageBox::createKMessageBox(dialog,
 547             QMessageBox::Warning,
 548             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 549             QStringList(),
 550             i18n("Do not ask again"),
 551             &doNotAskAgainCheckboxResult,
 552             KMessageBox::Notify);
 553
 554         if (doNotAskAgainCheckboxResult) {
 555             generalSettings->setConfirmClosingMultipleTabs(false);
 556         }
 557
 558         switch (result) {
 559             case KDialog::Yes:
 560                 // Quit
 561                 break;
 562             case KDialog::No:
 563                 // Close only the current tab
 564               closeTab();
 565             default:
 566                 event->ignore();
 567                 return;
 568         }
 569     }
 570
 571     generalSettings->setFirstRun(false);
 572
 573     settings.save();
 574
 575     KXmlGuiWindow::closeEvent(event);
 576 }
 577
 578 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 579 {
 580     const int tabCount = m_viewTab.count();
 581     group.writeEntry("Tab Count", tabCount);
 582     group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
 583
 584     for (int i = 0; i < tabCount; ++i) {
 585         const DolphinViewContainer* cont = m_viewTab[i].primaryView;
 586         group.writeEntry(tabProperty("Primary URL", i), cont->url().url());
 587         group.writeEntry(tabProperty("Primary Editable", i),
 588                          cont->urlNavigator()->isUrlEditable());
 589
 590         cont = m_viewTab[i].secondaryView;
 591         if (cont != 0) {
 592             group.writeEntry(tabProperty("Secondary URL", i), cont->url().url());
 593             group.writeEntry(tabProperty("Secondary Editable", i),
 594                              cont->urlNavigator()->isUrlEditable());
 595         }
 596     }
 597 }
 598
 599 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 600 {
 601     const int tabCount = group.readEntry("Tab Count", 1);
 602     for (int i = 0; i < tabCount; ++i) {
 603         DolphinViewContainer* cont = m_viewTab[i].primaryView;
 604
 605         cont->setUrl(group.readEntry(tabProperty("Primary URL", i)));
 606         const bool editable = group.readEntry(tabProperty("Primary Editable", i), false);
 607         cont->urlNavigator()->setUrlEditable(editable);
 608
 609         cont = m_viewTab[i].secondaryView;
 610         const QString secondaryUrl = group.readEntry(tabProperty("Secondary URL", i));
 611         if (!secondaryUrl.isEmpty()) {
 612             if (cont == 0) {
 613                 // a secondary view should be shown, but no one is available
 614                 // currently -> create a new view
 615                 toggleSplitView();
 616                 cont = m_viewTab[i].secondaryView;
 617                 Q_ASSERT(cont != 0);
 618             }
 619
 620             cont->setUrl(secondaryUrl);
 621             const bool editable = group.readEntry(tabProperty("Secondary Editable", i), false);
 622             cont->urlNavigator()->setUrlEditable(editable);
 623         } else if (cont != 0) {
 624             // no secondary view should be shown, but the default setting shows
 625             // one already -> close the view
 626             toggleSplitView();
 627         }
 628
 629         // openNewTab() needs to be called only tabCount - 1 times
 630         if (i != tabCount - 1) {
 631              openNewTab();
 632         }
 633     }
 634
 635     const int index = group.readEntry("Active Tab Index", 0);
 636     m_tabBar->setCurrentIndex(index);
 637 }
 638
 639 void DolphinMainWindow::updateNewMenu()
 640 {
 641     m_newMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->showHiddenFiles());
 642     m_newMenu->checkUpToDate();
 643     m_newMenu->setPopupFiles(activeViewContainer()->url());
 644 }
 645
 646 void DolphinMainWindow::createDirectory()
 647 {
 648     m_newMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->showHiddenFiles());
 649     m_newMenu->setPopupFiles(activeViewContainer()->url());
 650     m_newMenu->createDirectory();
 651 }
 652
 653 void DolphinMainWindow::quit()
 654 {
 655     close();
 656 }
 657
 658 void DolphinMainWindow::showErrorMessage(const QString& message)
 659 {
 660     if (!message.isEmpty()) {
 661         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 662         statusBar->setMessage(message, DolphinStatusBar::Error);
 663     }
 664 }
 665
 666 void DolphinMainWindow::slotUndoAvailable(bool available)
 667 {
 668     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 669     if (undoAction != 0) {
 670         undoAction->setEnabled(available);
 671     }
 672 }
 673
 674 void DolphinMainWindow::restoreClosedTab(QAction* action)
 675 {
 676     if (action->data().toBool()) {
 677         // clear all actions except the "Empty Recently Closed Tabs"
 678         // action and the separator
 679         QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
 680         const int count = actions.size();
 681         for (int i = 2; i < count; ++i) {
 682             m_recentTabsMenu->menu()->removeAction(actions.at(i));
 683         }
 684     } else {
 685         const ClosedTab closedTab = action->data().value<ClosedTab>();
 686         openNewTab(closedTab.primaryUrl);
 687         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 688
 689         if (closedTab.isSplit) {
 690             // create secondary view
 691             toggleSplitView();
 692             m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
 693         }
 694
 695         m_recentTabsMenu->removeAction(action);
 696     }
 697
 698     if (m_recentTabsMenu->menu()->actions().count() == 2) {
 699         m_recentTabsMenu->setEnabled(false);
 700     }
 701 }
 702
 703 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 704 {
 705     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 706     if (undoAction != 0) {
 707         undoAction->setText(text);
 708     }
 709 }
 710
 711 void DolphinMainWindow::undo()
 712 {
 713     clearStatusBar();
 714     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 715     KIO::FileUndoManager::self()->undo();
 716 }
 717
 718 void DolphinMainWindow::cut()
 719 {
 720     m_activeViewContainer->view()->cutSelectedItems();
 721 }
 722
 723 void DolphinMainWindow::copy()
 724 {
 725     m_activeViewContainer->view()->copySelectedItems();
 726 }
 727
 728 void DolphinMainWindow::paste()
 729 {
 730     m_activeViewContainer->view()->paste();
 731 }
 732
 733 void DolphinMainWindow::updatePasteAction()
 734 {
 735     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 736     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 737     pasteAction->setEnabled(pasteInfo.first);
 738     pasteAction->setText(pasteInfo.second);
 739 }
 740
 741 void DolphinMainWindow::selectAll()
 742 {
 743     clearStatusBar();
 744
 745     // if the URL navigator is editable and focused, select the whole
 746     // URL instead of all items of the view
 747
 748     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 749     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 750     const bool selectUrl = urlNavigator->isUrlEditable() &&
 751                            lineEdit->hasFocus();
 752     if (selectUrl) {
 753         lineEdit->selectAll();
 754     } else {
 755         m_activeViewContainer->view()->selectAll();
 756     }
 757 }
 758
 759 void DolphinMainWindow::invertSelection()
 760 {
 761     clearStatusBar();
 762     m_activeViewContainer->view()->invertSelection();
 763 }
 764
 765 void DolphinMainWindow::toggleSplitView()
 766 {
 767     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 768         createSecondaryView(m_tabIndex);
 769         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 770     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 771         // remove secondary view
 772         m_viewTab[m_tabIndex].secondaryView->close();
 773         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 774         m_viewTab[m_tabIndex].secondaryView = 0;
 775
 776         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 777     } else {
 778         // The primary view is active and should be closed. Hence from a users point of view
 779         // the content of the secondary view should be moved to the primary view.
 780         // From an implementation point of view it is more efficient to close
 781         // the primary view and exchange the internal pointers afterwards.
 782
 783         m_viewTab[m_tabIndex].primaryView->close();
 784         m_viewTab[m_tabIndex].primaryView->deleteLater();
 785         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 786         m_viewTab[m_tabIndex].secondaryView = 0;
 787
 788         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 789     }
 790
 791     updateViewActions();
 792 }
 793
 794 void DolphinMainWindow::reloadView()
 795 {
 796     clearStatusBar();
 797     m_activeViewContainer->view()->reload();
 798 }
 799
 800 void DolphinMainWindow::stopLoading()
 801 {
 802 }
 803
 804 void DolphinMainWindow::toggleFilterBarVisibility(bool show)
 805 {
 806     m_activeViewContainer->showFilterBar(show);
 807 }
 808
 809 void DolphinMainWindow::toggleEditLocation()
 810 {
 811     clearStatusBar();
 812
 813     QAction* action = actionCollection()->action("editable_location");
 814     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 815     urlNavigator->setUrlEditable(action->isChecked());
 816 }
 817
 818 void DolphinMainWindow::replaceLocation()
 819 {
 820     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 821     navigator->setUrlEditable(true);
 822     navigator->setFocus();
 823
 824     // select the whole text of the combo box editor
 825     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 826     const QString text = lineEdit->text();
 827     lineEdit->setSelection(0, text.length());
 828 }
 829
 830 void DolphinMainWindow::goBack()
 831 {
 832     clearStatusBar();
 833
 834     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 835     urlNavigator->goBack();
 836
 837     if (urlNavigator->locationState().isEmpty()) {
 838         // An empty location state indicates a redirection URL,
 839         // which must be skipped too
 840         urlNavigator->goBack();
 841     }
 842 }
 843
 844 void DolphinMainWindow::goForward()
 845 {
 846     clearStatusBar();
 847     m_activeViewContainer->urlNavigator()->goForward();
 848 }
 849
 850 void DolphinMainWindow::goUp()
 851 {
 852     clearStatusBar();
 853     m_activeViewContainer->urlNavigator()->goUp();
 854 }
 855
 856 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 857 {
 858     // The default case (left button pressed) is handled in goBack().
 859     if (buttons == Qt::MidButton) {
 860         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 861         const int index = urlNavigator->historyIndex() + 1;
 862         openNewTab(urlNavigator->locationUrl(index));
 863     }
 864 }
 865
 866 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
 867 {
 868     // The default case (left button pressed) is handled in goForward().
 869     if (buttons == Qt::MidButton) {
 870         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 871         const int index = urlNavigator->historyIndex() - 1;
 872         openNewTab(urlNavigator->locationUrl(index));
 873     }
 874 }
 875
 876 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 877 {
 878     // The default case (left button pressed) is handled in goUp().
 879     if (buttons == Qt::MidButton) {
 880         openNewTab(activeViewContainer()->url().upUrl());
 881     }
 882 }
 883
 884 void DolphinMainWindow::goHome()
 885 {
 886     clearStatusBar();
 887     m_activeViewContainer->urlNavigator()->goHome();
 888 }
 889
 890 void DolphinMainWindow::compareFiles()
 891 {
 892     // The method is only invoked if exactly 2 files have
 893     // been selected. The selected files may be:
 894     // - both in the primary view
 895     // - both in the secondary view
 896     // - one in the primary view and the other in the secondary
 897     //   view
 898     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 899
 900     KUrl urlA;
 901     KUrl urlB;
 902     KUrl::List urls = m_viewTab[m_tabIndex].primaryView->view()->selectedUrls();
 903
 904     switch (urls.count()) {
 905     case 0: {
 906         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 907         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 908         Q_ASSERT(urls.count() == 2);
 909         urlA = urls[0];
 910         urlB = urls[1];
 911         break;
 912     }
 913
 914     case 1: {
 915         urlA = urls[0];
 916         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 917         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 918         Q_ASSERT(urls.count() == 1);
 919         urlB = urls[0];
 920         break;
 921     }
 922
 923     case 2: {
 924         urlA = urls[0];
 925         urlB = urls[1];
 926         break;
 927     }
 928
 929     default: {
 930         // may not happen: compareFiles may only get invoked if 2
 931         // files are selected
 932         Q_ASSERT(false);
 933     }
 934     }
 935
 936     QString command("kompare -c \"");
 937     command.append(urlA.pathOrUrl());
 938     command.append("\" \"");
 939     command.append(urlB.pathOrUrl());
 940     command.append('\"');
 941     KRun::runCommand(command, "Kompare", "kompare", this);
 942 }
 943
 944 void DolphinMainWindow::toggleShowMenuBar()
 945 {
 946     const bool visible = menuBar()->isVisible();
 947     menuBar()->setVisible(!visible);
 948 }
 949
 950 void DolphinMainWindow::openTerminal()
 951 {
 952     QString dir(QDir::homePath());
 953
 954     // If the given directory is not local, it can still be the URL of an
 955     // ioslave using UDS_LOCAL_PATH which to be converted first.
 956     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
 957
 958     //If the URL is local after the above conversion, set the directory.
 959     if (url.isLocalFile()) {
 960         dir = url.toLocalFile();
 961     }
 962
 963     KToolInvocation::invokeTerminal(QString(), dir);
 964 }
 965
 966 void DolphinMainWindow::editSettings()
 967 {
 968     if (m_settingsDialog == 0) {
 969         const KUrl& url = activeViewContainer()->url();
 970         m_settingsDialog = new DolphinSettingsDialog(url, this);
 971         m_settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 972         m_settingsDialog->show();
 973     } else {
 974         m_settingsDialog->raise();
 975     }
 976 }
 977
 978 void DolphinMainWindow::setActiveTab(int index)
 979 {
 980     Q_ASSERT(index >= 0);
 981     Q_ASSERT(index < m_viewTab.count());
 982     if (index == m_tabIndex) {
 983         return;
 984     }
 985
 986     // hide current tab content
 987     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
 988     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
 989     hiddenTab.primaryView->setActive(false);
 990     if (hiddenTab.secondaryView != 0) {
 991         hiddenTab.secondaryView->setActive(false);
 992     }
 993     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 994     splitter->hide();
 995     m_centralWidgetLayout->removeWidget(splitter);
 996
 997     // show active tab content
 998     m_tabIndex = index;
 999
1000     ViewTab& viewTab = m_viewTab[index];
1001     m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
1002     viewTab.primaryView->show();
1003     if (viewTab.secondaryView != 0) {
1004         viewTab.secondaryView->show();
1005     }
1006     viewTab.splitter->show();
1007
1008     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
1009                                                          viewTab.secondaryView);
1010 }
1011
1012 void DolphinMainWindow::closeTab()
1013 {
1014     closeTab(m_tabBar->currentIndex());
1015 }
1016
1017 void DolphinMainWindow::closeTab(int index)
1018 {
1019     Q_ASSERT(index >= 0);
1020     Q_ASSERT(index < m_viewTab.count());
1021     if (m_viewTab.count() == 1) {
1022         // the last tab may never get closed
1023         return;
1024     }
1025
1026     if (index == m_tabIndex) {
1027         // The tab that should be closed is the active tab. Activate the
1028         // previous tab before closing the tab.
1029         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
1030     }
1031     rememberClosedTab(index);
1032
1033     // delete tab
1034     m_viewTab[index].primaryView->deleteLater();
1035     if (m_viewTab[index].secondaryView != 0) {
1036         m_viewTab[index].secondaryView->deleteLater();
1037     }
1038     m_viewTab[index].splitter->deleteLater();
1039     m_viewTab.erase(m_viewTab.begin() + index);
1040
1041     m_tabBar->blockSignals(true);
1042     m_tabBar->removeTab(index);
1043
1044     if (m_tabIndex > index) {
1045         m_tabIndex--;
1046         Q_ASSERT(m_tabIndex >= 0);
1047     }
1048
1049     // if only one tab is left, also remove the tab entry so that
1050     // closing the last tab is not possible
1051     if (m_viewTab.count() == 1) {
1052         m_tabBar->removeTab(0);
1053         actionCollection()->action("close_tab")->setEnabled(false);
1054     } else {
1055         m_tabBar->blockSignals(false);
1056     }
1057 }
1058
1059 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
1060 {
1061     KMenu menu(this);
1062
1063     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
1064     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
1065
1066     QAction* detachTabAction = menu.addAction(KIcon("tab-detach"), i18nc("@action:inmenu", "Detach Tab"));
1067
1068     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
1069
1070     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
1071     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
1072     QAction* selectedAction = menu.exec(pos);
1073     if (selectedAction == newTabAction) {
1074         const ViewTab& tab = m_viewTab[index];
1075         Q_ASSERT(tab.primaryView != 0);
1076         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
1077                          tab.secondaryView->url() : tab.primaryView->url();
1078         openNewTab(url);
1079         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1080     } else if (selectedAction == detachTabAction) {
1081         const ViewTab& tab = m_viewTab[index];
1082         Q_ASSERT(tab.primaryView != 0);
1083         const KUrl primaryUrl = tab.primaryView->url();
1084         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
1085         window->changeUrl(primaryUrl);
1086
1087         if (tab.secondaryView != 0) {
1088             const KUrl secondaryUrl = tab.secondaryView->url();
1089             window->toggleSplitView();
1090             window->m_viewTab[0].secondaryView->setUrl(secondaryUrl);
1091             if (tab.primaryView->isActive()) {
1092                 window->m_viewTab[0].primaryView->setActive(true);
1093             } else {
1094                 window->m_viewTab[0].secondaryView->setActive(true);
1095             }
1096         }
1097         window->show();
1098         closeTab(index);
1099     } else if (selectedAction == closeOtherTabsAction) {
1100         const int count = m_tabBar->count();
1101         for (int i = 0; i < index; ++i) {
1102             closeTab(0);
1103         }
1104         for (int i = index + 1; i < count; ++i) {
1105             closeTab(1);
1106         }
1107     } else if (selectedAction == closeTabAction) {
1108         closeTab(index);
1109     }
1110 }
1111
1112 void DolphinMainWindow::slotTabMoved(int from, int to)
1113 {
1114     m_viewTab.move(from, to);
1115     m_tabIndex = m_tabBar->currentIndex();
1116 }
1117
1118 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
1119 {
1120     if (buttons & Qt::MidButton) {
1121         openNewTab(url);
1122         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1123     } else {
1124         changeUrl(url);
1125     }
1126 }
1127
1128 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
1129 {
1130     canDecode = KUrl::List::canDecode(event->mimeData());
1131 }
1132
1133 void DolphinMainWindow::searchItems()
1134 {
1135 #ifdef HAVE_NEPOMUK
1136     const KUrl nepomukSearchUrl = m_searchOptionsConfigurator->nepomukSearchUrl();
1137     m_activeViewContainer->setUrl(nepomukSearchUrl);
1138 #endif
1139 }
1140
1141 void DolphinMainWindow::showSearchOptions()
1142 {
1143 #ifdef HAVE_NEPOMUK
1144     m_searchOptionsConfigurator->show();
1145 #endif
1146 }
1147
1148 void DolphinMainWindow::handleUrl(const KUrl& url)
1149 {
1150     delete m_lastHandleUrlStatJob;
1151     m_lastHandleUrlStatJob = 0;
1152
1153     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1154         activeViewContainer()->setUrl(url);
1155     } else if (KProtocolManager::supportsListing(url)) {
1156         // stat the URL to see if it is a dir or not
1157         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
1158         connect(m_lastHandleUrlStatJob, SIGNAL(result(KJob*)),
1159                 this, SLOT(slotHandleUrlStatFinished(KJob*)));
1160
1161     } else {
1162         new KRun(url, this);
1163     }
1164 }
1165
1166 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
1167 {
1168     m_lastHandleUrlStatJob = 0;
1169     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
1170     const KUrl url = static_cast<KIO::StatJob*>(job)->url();
1171     if ( entry.isDir() ) {
1172         activeViewContainer()->setUrl(url);
1173     } else {
1174         new KRun(url, this);
1175     }
1176 }
1177
1178 void DolphinMainWindow::tabDropEvent(int tab, QDropEvent* event)
1179 {
1180     const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
1181     if (!urls.isEmpty() && tab != -1) {
1182         const ViewTab& viewTab = m_viewTab[tab];
1183         const KUrl destPath = viewTab.isPrimaryViewActive ? viewTab.primaryView->url() : viewTab.secondaryView->url();
1184         DragAndDropHelper::instance().dropUrls(KFileItem(), destPath, event, m_tabBar);
1185     }
1186 }
1187
1188 void DolphinMainWindow::slotCaptionStatFinished(KJob* job)
1189 {
1190     m_captionStatJob = 0;
1191     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
1192     const QString name = entry.stringValue(KIO::UDSEntry::UDS_DISPLAY_NAME);
1193     setCaption(name);
1194 }
1195
1196 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1197 {
1198     newMenu()->setEnabled(isFolderWritable);
1199 }
1200
1201 void DolphinMainWindow::openContextMenu(const KFileItem& item,
1202                                         const KUrl& url,
1203                                         const QList<QAction*>& customActions)
1204 {
1205     DolphinContextMenu contextMenu(this, item, url);
1206     contextMenu.setCustomActions(customActions);
1207     contextMenu.open();
1208 }
1209
1210 void DolphinMainWindow::init()
1211 {
1212     DolphinSettings& settings = DolphinSettings::instance();
1213
1214     // Check whether Dolphin runs the first time. If yes then
1215     // a proper default window size is given at the end of DolphinMainWindow::init().
1216     GeneralSettings* generalSettings = settings.generalSettings();
1217     const bool firstRun = generalSettings->firstRun();
1218     if (firstRun) {
1219         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
1220     }
1221
1222     setAcceptDrops(true);
1223
1224     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
1225     m_viewTab[m_tabIndex].splitter->setChildrenCollapsible(false);
1226
1227     setupActions();
1228
1229     const KUrl& homeUrl = generalSettings->homeUrl();
1230     setUrlAsCaption(homeUrl);
1231     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
1232     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
1233     connect(m_actionHandler, SIGNAL(createDirectory()), SLOT(createDirectory()));
1234     ViewProperties props(homeUrl);
1235     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(homeUrl,
1236                                                                  m_viewTab[m_tabIndex].splitter);
1237
1238     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
1239     connectViewSignals(m_activeViewContainer);
1240     DolphinView* view = m_activeViewContainer->view();
1241     view->reload();
1242     m_activeViewContainer->show();
1243     m_actionHandler->setCurrentView(view);
1244
1245     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
1246     connect(this, SIGNAL(urlChanged(const KUrl&)),
1247             m_remoteEncoding, SLOT(slotAboutToOpenUrl()));
1248
1249 #ifdef HAVE_NEPOMUK
1250     m_searchOptionsConfigurator = new DolphinSearchOptionsConfigurator(this);
1251     m_searchOptionsConfigurator->hide();
1252     connect(m_searchOptionsConfigurator, SIGNAL(searchOptionsChanged()),
1253             this, SLOT(searchItems()));
1254     connect(this, SIGNAL(urlChanged(KUrl)), m_searchOptionsConfigurator, SLOT(setDirectory(KUrl)));
1255 #endif
1256
1257     m_tabBar = new KTabBar(this);
1258     m_tabBar->setMovable(true);
1259     m_tabBar->setTabsClosable(true);
1260     connect(m_tabBar, SIGNAL(currentChanged(int)),
1261             this, SLOT(setActiveTab(int)));
1262     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
1263             this, SLOT(closeTab(int)));
1264     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
1265             this, SLOT(openTabContextMenu(int, const QPoint&)));
1266     connect(m_tabBar, SIGNAL(newTabRequest()),
1267             this, SLOT(openNewTab()));
1268     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
1269             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
1270     connect(m_tabBar, SIGNAL(wheelDelta(int)),
1271             this, SLOT(slotWheelMoved(int)));
1272     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
1273             this, SLOT(closeTab(int)));
1274     connect(m_tabBar, SIGNAL(tabMoved(int, int)),
1275             this, SLOT(slotTabMoved(int, int)));
1276     connect(m_tabBar, SIGNAL(receivedDropEvent(int, QDropEvent*)),
1277             this, SLOT(tabDropEvent(int, QDropEvent*)));
1278
1279     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
1280
1281     QWidget* centralWidget = new QWidget(this);
1282     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
1283     m_centralWidgetLayout->setSpacing(0);
1284     m_centralWidgetLayout->setMargin(0);
1285 #ifdef HAVE_NEPOMUK
1286     m_centralWidgetLayout->addWidget(m_searchOptionsConfigurator);
1287 #endif
1288     m_centralWidgetLayout->addWidget(m_tabBar);
1289     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter, 1);
1290
1291     setCentralWidget(centralWidget);
1292     setupDockWidgets();
1293     emit urlChanged(homeUrl);
1294
1295     setupGUI(Keys | Save | Create | ToolBar);
1296
1297     m_searchBox->setParent(toolBar("searchToolBar"));
1298     m_searchBox->show();
1299     connect(m_searchBox, SIGNAL(requestSearchOptions()),
1300             this, SLOT(showSearchOptions()));
1301 #ifdef HAVE_NEPOMUK
1302     connect(m_searchBox, SIGNAL(searchTextChanged(QString)),
1303             m_searchOptionsConfigurator, SLOT(setCustomSearchQuery(QString)));
1304 #endif
1305
1306     stateChanged("new_file");
1307
1308     QClipboard* clipboard = QApplication::clipboard();
1309     connect(clipboard, SIGNAL(dataChanged()),
1310             this, SLOT(updatePasteAction()));
1311
1312     if (generalSettings->splitView()) {
1313         toggleSplitView();
1314     }
1315     updateEditActions();
1316     updateViewActions();
1317     updateGoActions();
1318
1319     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1320     showFilterBarAction->setChecked(generalSettings->filterBar());
1321
1322     if (firstRun) {
1323         // assure a proper default size if Dolphin runs the first time
1324         resize(750, 500);
1325     }
1326
1327     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
1328 }
1329
1330 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1331 {
1332     Q_ASSERT(viewContainer != 0);
1333     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1334              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1335     if (m_activeViewContainer == viewContainer) {
1336         return;
1337     }
1338
1339     m_activeViewContainer->setActive(false);
1340     m_activeViewContainer = viewContainer;
1341
1342     // Activating the view container might trigger a recursive setActiveViewContainer() call
1343     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1344     // disconnect the activated() signal in this case:
1345     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1346     m_activeViewContainer->setActive(true);
1347     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1348
1349     m_actionHandler->setCurrentView(viewContainer->view());
1350
1351     updateHistory();
1352     updateEditActions();
1353     updateViewActions();
1354     updateGoActions();
1355
1356     const KUrl& url = m_activeViewContainer->url();
1357     setUrlAsCaption(url);
1358     if (m_viewTab.count() > 1 && m_viewTab[m_tabIndex].secondaryView != 0) {
1359         m_tabBar->setTabText(m_tabIndex, tabName(url));
1360         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1361     }
1362
1363     emit urlChanged(url);
1364 }
1365
1366 void DolphinMainWindow::setupActions()
1367 {
1368     // setup 'File' menu
1369     m_newMenu = new DolphinNewMenu(this, this);
1370     KMenu* menu = m_newMenu->menu();
1371     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1372     menu->setIcon(KIcon("document-new"));
1373     connect(menu, SIGNAL(aboutToShow()),
1374             this, SLOT(updateNewMenu()));
1375
1376     KAction* newWindow = actionCollection()->addAction("new_window");
1377     newWindow->setIcon(KIcon("window-new"));
1378     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1379     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1380     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1381
1382     KAction* newTab = actionCollection()->addAction("new_tab");
1383     newTab->setIcon(KIcon("tab-new"));
1384     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1385     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1386     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1387
1388     KAction* closeTab = actionCollection()->addAction("close_tab");
1389     closeTab->setIcon(KIcon("tab-close"));
1390     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1391     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1392     closeTab->setEnabled(false);
1393     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1394
1395     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1396
1397     // setup 'Edit' menu
1398     KStandardAction::undo(this,
1399                           SLOT(undo()),
1400                           actionCollection());
1401
1402     // need to remove shift+del from cut action, else the shortcut for deletejob
1403     // doesn't work
1404     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1405     KShortcut cutShortcut = cut->shortcut();
1406     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
1407     cut->setShortcut(cutShortcut);
1408     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1409     KAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1410     // The text of the paste-action is modified dynamically by Dolphin
1411     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1412     // due to the long text, the text "Paste" is used:
1413     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1414
1415     KAction* selectAll = actionCollection()->addAction("select_all");
1416     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1417     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1418     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1419
1420     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1421     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1422     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1423     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1424
1425     // setup 'View' menu
1426     // (note that most of it is set up in DolphinViewActionHandler)
1427
1428     KAction* split = actionCollection()->addAction("split_view");
1429     split->setShortcut(Qt::Key_F3);
1430     updateSplitAction();
1431     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1432
1433     KAction* reload = actionCollection()->addAction("reload");
1434     reload->setText(i18nc("@action:inmenu View", "Reload"));
1435     reload->setShortcut(Qt::Key_F5);
1436     reload->setIcon(KIcon("view-refresh"));
1437     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1438
1439     KAction* stop = actionCollection()->addAction("stop");
1440     stop->setText(i18nc("@action:inmenu View", "Stop"));
1441     stop->setToolTip(i18nc("@info", "Stop loading"));
1442     stop->setIcon(KIcon("process-stop"));
1443     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1444
1445     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1446     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1447     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1448     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1449
1450     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1451     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1452     replaceLocation->setShortcut(Qt::Key_F6);
1453     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1454
1455     // setup 'Go' menu
1456     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1457     connect(backAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goBack(Qt::MouseButtons)));
1458     KShortcut backShortcut = backAction->shortcut();
1459     backShortcut.setAlternate(Qt::Key_Backspace);
1460     backAction->setShortcut(backShortcut);
1461
1462     m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
1463     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1464     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1465     connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction *)),
1466             this, SLOT(restoreClosedTab(QAction *)));
1467
1468     QAction* action = new QAction("Empty Recently Closed Tabs", m_recentTabsMenu);
1469     action->setIcon(KIcon("edit-clear-list"));
1470     action->setData(QVariant::fromValue(true));
1471     m_recentTabsMenu->addAction(action);
1472     m_recentTabsMenu->addSeparator();
1473     m_recentTabsMenu->setEnabled(false);
1474
1475     KAction* forwardAction = KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1476     connect(forwardAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goForward(Qt::MouseButtons)));
1477
1478     KAction* upAction = KStandardAction::up(this, SLOT(goUp()), actionCollection());
1479     connect(upAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goUp(Qt::MouseButtons)));
1480
1481     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1482
1483     // setup 'Tools' menu
1484     KToggleAction* showSearchBar = actionCollection()->add<KToggleAction>("show_search_bar");
1485     showSearchBar->setText(i18nc("@action:inmenu Tools", "Show Search Bar"));
1486     showSearchBar->setShortcut(Qt::CTRL | Qt::Key_S);
1487     connect(showSearchBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1488
1489     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
1490     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1491     showFilterBar->setIcon(KIcon("view-filter"));
1492     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1493     connect(showFilterBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1494
1495     KAction* compareFiles = actionCollection()->addAction("compare_files");
1496     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1497     compareFiles->setIcon(KIcon("kompare"));
1498     compareFiles->setEnabled(false);
1499     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1500
1501     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1502     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1503     openTerminal->setIcon(KIcon("utilities-terminal"));
1504     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1505     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1506
1507     // setup 'Settings' menu
1508     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1509     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1510
1511     // not in menu actions
1512     QList<QKeySequence> nextTabKeys;
1513     nextTabKeys.append(KStandardShortcut::tabNext().primary());
1514     nextTabKeys.append(QKeySequence(Qt::CTRL + Qt::Key_Tab));
1515
1516     QList<QKeySequence> prevTabKeys;
1517     prevTabKeys.append(KStandardShortcut::tabPrev().primary());
1518     prevTabKeys.append(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_Tab));
1519
1520     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1521     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1522     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1523     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? prevTabKeys : nextTabKeys);
1524
1525     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1526     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1527     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1528     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? nextTabKeys : prevTabKeys);
1529
1530     // for context menu
1531     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1532     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1533     openInNewTab->setIcon(KIcon("tab-new"));
1534     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1535
1536     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1537     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1538     openInNewWindow->setIcon(KIcon("window-new"));
1539     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1540
1541     // 'Search' toolbar
1542     m_searchBox = new DolphinSearchBox(this);
1543     connect(m_searchBox, SIGNAL(search(QString)), this, SLOT(searchItems()));
1544
1545     KAction* search = new KAction(this);
1546     actionCollection()->addAction("search_bar", search);
1547     search->setText(i18nc("@action:inmenu", "Search Bar"));
1548     search->setDefaultWidget(m_searchBox);
1549     search->setShortcutConfigurable(false);
1550 }
1551
1552 void DolphinMainWindow::setupDockWidgets()
1553 {
1554     // setup "Information"
1555     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
1556     infoDock->setObjectName("infoDock");
1557     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1558     Panel* infoPanel = new InformationPanel(infoDock);
1559     connect(infoPanel, SIGNAL(urlActivated(KUrl)), this, SLOT(handleUrl(KUrl)));
1560     infoDock->setWidget(infoPanel);
1561
1562     QAction* infoAction = infoDock->toggleViewAction();
1563     infoAction->setIcon(KIcon("dialog-information"));
1564     infoAction->setShortcut(Qt::Key_F11);
1565
1566     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1567     connect(this, SIGNAL(urlChanged(KUrl)),
1568             infoPanel, SLOT(setUrl(KUrl)));
1569     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1570             infoPanel, SLOT(setSelection(KFileItemList)));
1571     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1572             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1573
1574     // setup "Folders"
1575     QDockWidget* foldersDock = new QDockWidget(i18nc("@title:window", "Folders"));
1576     foldersDock->setObjectName("foldersDock");
1577     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1578     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1579     foldersDock->setWidget(foldersPanel);
1580
1581     QAction* foldersAction = foldersDock->toggleViewAction();
1582     foldersAction->setShortcut(Qt::Key_F7);
1583     foldersAction->setIcon(KIcon("folder"));
1584
1585     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1586     connect(this, SIGNAL(urlChanged(KUrl)),
1587             foldersPanel, SLOT(setUrl(KUrl)));
1588     connect(foldersPanel, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1589             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1590
1591     // setup "Terminal"
1592 #ifndef Q_OS_WIN
1593     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1594     terminalDock->setObjectName("terminalDock");
1595     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1596     Panel* terminalPanel = new TerminalPanel(terminalDock);
1597     terminalDock->setWidget(terminalPanel);
1598
1599     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1600
1601     QAction* terminalAction = terminalDock->toggleViewAction();
1602     terminalAction->setShortcut(Qt::Key_F4);
1603     terminalAction->setIcon(KIcon("utilities-terminal"));
1604
1605     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1606     connect(this, SIGNAL(urlChanged(KUrl)),
1607             terminalPanel, SLOT(setUrl(KUrl)));
1608 #endif
1609
1610     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1611     if (firstRun) {
1612         infoDock->hide();
1613         foldersDock->hide();
1614 #ifndef Q_OS_WIN
1615         terminalDock->hide();
1616 #endif
1617     }
1618
1619     // setup "Places"
1620     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
1621     placesDock->setObjectName("placesDock");
1622     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1623
1624     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1625     placesDock->setWidget(placesPanel);
1626     placesPanel->setModel(DolphinSettings::instance().placesModel());
1627     placesPanel->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1628
1629     QAction* placesAction = placesDock->toggleViewAction();
1630     placesAction->setShortcut(Qt::Key_F9);
1631     placesAction->setIcon(KIcon("bookmarks"));
1632
1633     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1634     connect(placesPanel, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1635             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1636     connect(this, SIGNAL(urlChanged(KUrl)),
1637             placesPanel, SLOT(setUrl(KUrl)));
1638
1639     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1640     actionCollection()->addAction("panels", panelsMenu);
1641     panelsMenu->setDelayed(false);
1642     panelsMenu->addAction(placesAction);
1643     panelsMenu->addAction(infoAction);
1644     panelsMenu->addAction(foldersAction);
1645 #ifndef Q_OS_WIN
1646     panelsMenu->addAction(terminalAction);
1647 #endif
1648 }
1649
1650 void DolphinMainWindow::updateEditActions()
1651 {
1652     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1653     if (list.isEmpty()) {
1654         stateChanged("has_no_selection");
1655     } else {
1656         stateChanged("has_selection");
1657
1658         KActionCollection* col = actionCollection();
1659         QAction* renameAction      = col->action("rename");
1660         QAction* moveToTrashAction = col->action("move_to_trash");
1661         QAction* deleteAction      = col->action("delete");
1662         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1663         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1664
1665         KFileItemListProperties capabilities(list);
1666         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1667
1668         renameAction->setEnabled(capabilities.supportsMoving());
1669         moveToTrashAction->setEnabled(enableMoveToTrash);
1670         deleteAction->setEnabled(capabilities.supportsDeleting());
1671         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1672         cutAction->setEnabled(capabilities.supportsMoving());
1673     }
1674     updatePasteAction();
1675 }
1676
1677 void DolphinMainWindow::updateViewActions()
1678 {
1679     m_actionHandler->updateViewActions();
1680
1681     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1682     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1683
1684     updateSplitAction();
1685
1686     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1687     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1688     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1689 }
1690
1691 void DolphinMainWindow::updateGoActions()
1692 {
1693     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1694     const KUrl& currentUrl = m_activeViewContainer->url();
1695     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1696 }
1697
1698 void DolphinMainWindow::rememberClosedTab(int index)
1699 {
1700     KMenu* tabsMenu = m_recentTabsMenu->menu();
1701
1702     const QString primaryPath = m_viewTab[index].primaryView->url().path();
1703     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
1704
1705     QAction* action = new QAction(squeezedText(primaryPath), tabsMenu);
1706
1707     ClosedTab closedTab;
1708     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
1709
1710     if (m_viewTab[index].secondaryView != 0) {
1711         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
1712         closedTab.isSplit = true;
1713     } else {
1714         closedTab.isSplit = false;
1715     }
1716
1717     action->setData(QVariant::fromValue(closedTab));
1718     action->setIcon(KIcon(iconName));
1719
1720     // add the closed tab menu entry after the separator and
1721     // "Empty Recently Closed Tabs" entry
1722     if (tabsMenu->actions().size() == 2) {
1723         tabsMenu->addAction(action);
1724     } else {
1725         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
1726     }
1727
1728     // assure that only up to 8 closed tabs are shown in the menu
1729     if (tabsMenu->actions().size() > 8) {
1730         tabsMenu->removeAction(tabsMenu->actions().last());
1731     }
1732     actionCollection()->action("closed_tabs")->setEnabled(true);
1733     KAcceleratorManager::manage(tabsMenu);
1734 }
1735
1736 void DolphinMainWindow::clearStatusBar()
1737 {
1738     m_activeViewContainer->statusBar()->clear();
1739 }
1740
1741 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1742 {
1743     connect(container, SIGNAL(showFilterBarChanged(bool)),
1744             this, SLOT(updateFilterBarAction(bool)));
1745     connect(container, SIGNAL(writeStateChanged(bool)),
1746             this, SLOT(slotWriteStateChanged(bool)));
1747
1748     DolphinView* view = container->view();
1749     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1750             this, SLOT(slotSelectionChanged(KFileItemList)));
1751     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1752             this, SLOT(slotRequestItemInfo(KFileItem)));
1753     connect(view, SIGNAL(activated()),
1754             this, SLOT(toggleActiveView()));
1755     connect(view, SIGNAL(tabRequested(const KUrl&)),
1756             this, SLOT(openNewTab(const KUrl&)));
1757     connect(view, SIGNAL(requestContextMenu(KFileItem, const KUrl&, const QList<QAction*>&)),
1758             this, SLOT(openContextMenu(KFileItem, const KUrl&, const QList<QAction*>&)));
1759
1760     const KUrlNavigator* navigator = container->urlNavigator();
1761     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1762             this, SLOT(changeUrl(const KUrl&)));
1763     connect(navigator, SIGNAL(historyChanged()),
1764             this, SLOT(updateHistory()));
1765     connect(navigator, SIGNAL(editableStateChanged(bool)),
1766             this, SLOT(slotEditableStateChanged(bool)));
1767     connect(navigator, SIGNAL(tabRequested(const KUrl&)),
1768             this, SLOT(openNewTab(KUrl)));
1769 }
1770
1771 void DolphinMainWindow::updateSplitAction()
1772 {
1773     QAction* splitAction = actionCollection()->action("split_view");
1774     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1775         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1776             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1777             splitAction->setToolTip(i18nc("@info", "Close right view"));
1778             splitAction->setIcon(KIcon("view-right-close"));
1779         } else {
1780             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1781             splitAction->setToolTip(i18nc("@info", "Close left view"));
1782             splitAction->setIcon(KIcon("view-left-close"));
1783         }
1784     } else {
1785         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1786         splitAction->setToolTip(i18nc("@info", "Split view"));
1787         splitAction->setIcon(KIcon("view-right-new"));
1788     }
1789 }
1790
1791 QString DolphinMainWindow::tabName(const KUrl& url) const
1792 {
1793     QString name;
1794     if (url.equals(KUrl("file:///"))) {
1795         name = '/';
1796     } else {
1797         name = url.fileName();
1798         if (name.isEmpty()) {
1799             name = url.protocol();
1800         } else {
1801             // Make sure that a '&' inside the directory name is displayed correctly
1802             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
1803             name.replace('&', "&&");
1804         }
1805     }
1806     return name;
1807 }
1808
1809 bool DolphinMainWindow::isKompareInstalled() const
1810 {
1811     static bool initialized = false;
1812     static bool installed = false;
1813     if (!initialized) {
1814         // TODO: maybe replace this approach later by using a menu
1815         // plugin like kdiff3plugin.cpp
1816         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1817         initialized = true;
1818     }
1819     return installed;
1820 }
1821
1822 void DolphinMainWindow::createSecondaryView(int tabIndex)
1823 {
1824     QSplitter* splitter = m_viewTab[tabIndex].splitter;
1825     const int newWidth = (m_viewTab[tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
1826
1827     const DolphinView* view = m_viewTab[tabIndex].primaryView->view();
1828     m_viewTab[tabIndex].secondaryView = new DolphinViewContainer(view->rootUrl(), 0);
1829     splitter->addWidget(m_viewTab[tabIndex].secondaryView);
1830     splitter->setSizes(QList<int>() << newWidth << newWidth);
1831     connectViewSignals(m_viewTab[tabIndex].secondaryView);
1832     m_viewTab[tabIndex].secondaryView->view()->reload();
1833     m_viewTab[tabIndex].secondaryView->setActive(false);
1834     m_viewTab[tabIndex].secondaryView->show();
1835 }
1836
1837 QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
1838 {
1839     return "Tab " + QString::number(tabIndex) + ' ' + property;
1840 }
1841
1842 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
1843 {
1844     delete m_captionStatJob;
1845     m_captionStatJob = 0;
1846
1847     if (url.protocol() == QLatin1String("file")) {
1848         QString caption;
1849         if (url.equals(KUrl("file:///"))) {
1850             caption = '/';
1851         } else {
1852             caption = url.fileName();
1853             if (caption.isEmpty()) {
1854                 caption = url.protocol();
1855             }
1856         }
1857
1858         setCaption(caption);
1859     } else {
1860         m_captionStatJob = KIO::stat(url, KIO::HideProgressInfo);
1861         connect(m_captionStatJob, SIGNAL(result(KJob*)),
1862                 this, SLOT(slotCaptionStatFinished(KJob*)));
1863     }
1864 }
1865
1866 QString DolphinMainWindow::squeezedText(const QString& text) const
1867 {
1868     const QFontMetrics fm = fontMetrics();
1869     return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
1870 }
1871
1872 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1873     KIO::FileUndoManager::UiInterface()
1874 {
1875 }
1876
1877 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1878 {
1879 }
1880
1881 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1882 {
1883     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1884     if (mainWin) {
1885         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1886         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1887     } else {
1888         KIO::FileUndoManager::UiInterface::jobError(job);
1889     }
1890 }
1891
1892 #include "dolphinmainwindow.moc"