src/dolphinmainwindow.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at>                  *
   3  *   Copyright (C) 2006 by Stefan Monov <logixoul@gmail.com>               *
   4  *   Copyright (C) 2006 by Cvetoslav Ludmiloff <ludmiloff@gmail.com>       *
   5  *                                                                         *
   6  *   This program is free software; you can redistribute it and/or modify  *
   7  *   it under the terms of the GNU General Public License as published by  *
   8  *   the Free Software Foundation; either version 2 of the License, or     *
   9  *   (at your option) any later version.                                   *
  10  *                                                                         *
  11  *   This program is distributed in the hope that it will be useful,       *
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  14  *   GNU General Public License for more details.                          *
  15  *                                                                         *
  16  *   You should have received a copy of the GNU General Public License     *
  17  *   along with this program; if not, write to the                         *
  18  *   Free Software Foundation, Inc.,                                       *
  19  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  20  ***************************************************************************/
  21
  22 #include "dolphinmainwindow.h"
  23
  24 #include <config-nepomuk.h>
  25
  26 #include "dolphinapplication.h"
  27 #include "dolphincontextmenu.h"
  28 #include "dolphinnewfilemenu.h"
  29 #include "dolphinviewcontainer.h"
  30 #include "mainwindowadaptor.h"
  31 #ifdef HAVE_NEPOMUK
  32     #include "panels/filter/filterpanel.h"
  33     #include <nepomuk/resourcemanager.h>
  34 #endif
  35 #include "panels/folders/folderspanel.h"
  36 #include "panels/places/placespanel.h"
  37 #include "panels/information/informationpanel.h"
  38 #include "settings/dolphinsettings.h"
  39 #include "settings/dolphinsettingsdialog.h"
  40 #include "statusbar/dolphinstatusbar.h"
  41 #include "views/dolphinviewactionhandler.h"
  42 #include "views/dolphinremoteencoding.h"
  43 #include "views/draganddrophelper.h"
  44 #include "views/viewproperties.h"
  45
  46 #ifndef Q_OS_WIN
  47 #include "panels/terminal/terminalpanel.h"
  48 #endif
  49
  50 #include "dolphin_generalsettings.h"
  51 #include "dolphin_iconsmodesettings.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_newFileMenu(0),
 111     m_showMenuBar(0),
 112     m_tabBar(0),
 113     m_activeViewContainer(0),
 114     m_centralWidgetLayout(0),
 115     m_id(id),
 116     m_tabIndex(0),
 117     m_viewTab(),
 118     m_actionHandler(0),
 119     m_remoteEncoding(0),
 120     m_settingsDialog(0),
 121     m_lastHandleUrlStatJob(0),
 122     m_filterDockIsTemporaryVisible(false)
 123 {
 124     // Workaround for a X11-issue in combination with KModifierInfo
 125     // (see DolphinContextMenu::initializeModifierKeyInfo() for
 126     // more information):
 127     DolphinContextMenu::initializeModifierKeyInfo();
 128
 129     setObjectName("Dolphin#");
 130
 131     m_viewTab.append(ViewTab());
 132
 133     new MainWindowAdaptor(this);
 134     QDBusConnection::sessionBus().registerObject(QString("/dolphin/MainWindow%1").arg(m_id), this);
 135
 136     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 137     undoManager->setUiInterface(new UndoUiInterface());
 138
 139     connect(undoManager, SIGNAL(undoAvailable(bool)),
 140             this, SLOT(slotUndoAvailable(bool)));
 141     connect(undoManager, SIGNAL(undoTextChanged(const QString&)),
 142             this, SLOT(slotUndoTextChanged(const QString&)));
 143     connect(undoManager, SIGNAL(jobRecordingStarted(CommandType)),
 144             this, SLOT(clearStatusBar()));
 145     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 146             this, SLOT(showCommand(CommandType)));
 147     connect(DolphinSettings::instance().placesModel(), SIGNAL(errorMessage(const QString&)),
 148             this, SLOT(showErrorMessage(const QString&)));
 149     connect(&DragAndDropHelper::instance(), SIGNAL(errorMessage(const QString&)),
 150             this, SLOT(showErrorMessage(const QString&)));
 151 }
 152
 153 DolphinMainWindow::~DolphinMainWindow()
 154 {
 155     DolphinApplication::app()->removeMainWindow(this);
 156 }
 157
 158 void DolphinMainWindow::openDirectories(const QList<KUrl>& dirs)
 159 {
 160     if (dirs.isEmpty()) {
 161         return;
 162     }
 163
 164     const int oldOpenTabsCount = m_viewTab.count();
 165
 166     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 167     const bool hasSplitView = generalSettings->splitView();
 168
 169     // Open each directory inside a new tab. If the "split view" option has been enabled,
 170     // always show two directories within one tab.
 171     QList<KUrl>::const_iterator it = dirs.begin();
 172     while (it != dirs.end()) {
 173         openNewTab(*it);
 174         ++it;
 175
 176         if (hasSplitView && (it != dirs.end())) {
 177             const int tabIndex = m_viewTab.count() - 1;
 178             m_viewTab[tabIndex].secondaryView->setUrl(*it);
 179             ++it;
 180         }
 181     }
 182
 183     // remove the previously opened tabs
 184     for (int i = 0; i < oldOpenTabsCount; ++i) {
 185         closeTab(0);
 186     }
 187 }
 188
 189 void DolphinMainWindow::openFiles(const QList<KUrl>& files)
 190 {
 191     if (files.isEmpty()) {
 192         return;
 193     }
 194
 195     // Get all distinct directories from 'files' and open a tab
 196     // for each directory. If the "split view" option is enabled, two
 197     // directories are shown inside one tab (see openDirectories()).
 198     QList<KUrl> dirs;
 199     foreach (const KUrl& url, files) {
 200         const KUrl dir(url.directory());
 201         if (!dirs.contains(dir)) {
 202             dirs.append(dir);
 203         }
 204     }
 205
 206     openDirectories(dirs);
 207
 208     // Select the files. Although the files can be split between several
 209     // tabs, there is no need to split 'files' accordingly, as
 210     // the DolphinView will just ignore invalid selections.
 211     const int tabCount = m_viewTab.count();
 212     for (int i = 0; i < tabCount; ++i) {
 213         m_viewTab[i].primaryView->view()->markUrlsAsSelected(files);
 214         if (m_viewTab[i].secondaryView != 0) {
 215             m_viewTab[i].secondaryView->view()->markUrlsAsSelected(files);
 216         }
 217     }
 218 }
 219
 220 void DolphinMainWindow::toggleViews()
 221 {
 222     if (m_viewTab[m_tabIndex].primaryView == 0) {
 223         return;
 224     }
 225
 226     // move secondary view from the last position of the splitter
 227     // to the first position
 228     m_viewTab[m_tabIndex].splitter->insertWidget(0, m_viewTab[m_tabIndex].secondaryView);
 229
 230     DolphinViewContainer* container = m_viewTab[m_tabIndex].primaryView;
 231     m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 232     m_viewTab[m_tabIndex].secondaryView = container;
 233 }
 234
 235 void DolphinMainWindow::showCommand(CommandType command)
 236 {
 237     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 238     switch (command) {
 239     case KIO::FileUndoManager::Copy:
 240         statusBar->setMessage(i18nc("@info:status", "Successfully copied."),
 241                               DolphinStatusBar::OperationCompleted);
 242         break;
 243     case KIO::FileUndoManager::Move:
 244         statusBar->setMessage(i18nc("@info:status", "Successfully moved."),
 245                               DolphinStatusBar::OperationCompleted);
 246         break;
 247     case KIO::FileUndoManager::Link:
 248         statusBar->setMessage(i18nc("@info:status", "Successfully linked."),
 249                               DolphinStatusBar::OperationCompleted);
 250         break;
 251     case KIO::FileUndoManager::Trash:
 252         statusBar->setMessage(i18nc("@info:status", "Successfully moved to trash."),
 253                               DolphinStatusBar::OperationCompleted);
 254         break;
 255     case KIO::FileUndoManager::Rename:
 256         statusBar->setMessage(i18nc("@info:status", "Successfully renamed."),
 257                               DolphinStatusBar::OperationCompleted);
 258         break;
 259
 260     case KIO::FileUndoManager::Mkdir:
 261         statusBar->setMessage(i18nc("@info:status", "Created folder."),
 262                               DolphinStatusBar::OperationCompleted);
 263         break;
 264
 265     default:
 266         break;
 267     }
 268 }
 269
 270 void DolphinMainWindow::refreshViews()
 271 {
 272     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 273
 274     // remember the current active view, as because of
 275     // the refreshing the active view might change to
 276     // the secondary view
 277     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
 278
 279     const int tabCount = m_viewTab.count();
 280     for (int i = 0; i < tabCount; ++i) {
 281         m_viewTab[i].primaryView->refresh();
 282         if (m_viewTab[i].secondaryView != 0) {
 283             m_viewTab[i].secondaryView->refresh();
 284         }
 285     }
 286
 287     setActiveViewContainer(activeViewContainer);
 288
 289     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 290     if (generalSettings->modifiedStartupSettings()) {
 291         // The startup settings have been changed by the user (see bug #254947).
 292         // Synchronize the split-view setting with the active view:
 293         const bool splitView = generalSettings->splitView();
 294         const ViewTab& activeTab = m_viewTab[m_tabIndex];
 295         const bool toggle =    ( splitView && (activeTab.secondaryView == 0))
 296                             || (!splitView && (activeTab.secondaryView != 0));
 297         if (toggle) {
 298             toggleSplitView();
 299         }
 300     }
 301 }
 302
 303 void DolphinMainWindow::pasteIntoFolder()
 304 {
 305     m_activeViewContainer->view()->pasteIntoFolder();
 306 }
 307
 308 void DolphinMainWindow::changeUrl(const KUrl& url)
 309 {
 310     if (!KProtocolManager::supportsListing(url)) {
 311         // The URL navigator only checks for validity, not
 312         // if the URL can be listed. An error message is
 313         // shown due to DolphinViewContainer::restoreView().
 314         return;
 315     }
 316
 317     DolphinViewContainer* view = activeViewContainer();
 318     if (view != 0) {
 319         view->setUrl(url);
 320         updateEditActions();
 321         updateViewActions();
 322         updateGoActions();
 323         setUrlAsCaption(url);
 324         if (m_viewTab.count() > 1) {
 325             m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(m_activeViewContainer->url())));
 326         }
 327         const QString iconName = KMimeType::iconNameForUrl(url);
 328         m_tabBar->setTabIcon(m_tabIndex, KIcon(iconName));
 329         emit urlChanged(url);
 330     }
 331 }
 332
 333 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 334 {
 335     KToggleAction* editableLocationAction =
 336         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 337     editableLocationAction->setChecked(editable);
 338 }
 339
 340 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 341 {
 342     updateEditActions();
 343
 344     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 345     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 346     if (m_viewTab[m_tabIndex].secondaryView != 0) {
 347         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 348     }
 349
 350     QAction* compareFilesAction = actionCollection()->action("compare_files");
 351     if (selectedUrlsCount == 2) {
 352         compareFilesAction->setEnabled(isKompareInstalled());
 353     } else {
 354         compareFilesAction->setEnabled(false);
 355     }
 356
 357     emit selectionChanged(selection);
 358 }
 359
 360 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 361 {
 362     emit requestItemInfo(item);
 363 }
 364
 365 void DolphinMainWindow::updateHistory()
 366 {
 367     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 368     const int index = urlNavigator->historyIndex();
 369
 370     QAction* backAction = actionCollection()->action("go_back");
 371     backAction->setToolTip(i18nc("@info", "Go back"));
 372     if (backAction != 0) {
 373         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 374     }
 375
 376     QAction* forwardAction = actionCollection()->action("go_forward");
 377     forwardAction->setToolTip(i18nc("@info", "Go forward"));
 378     if (forwardAction != 0) {
 379         forwardAction->setEnabled(index > 0);
 380     }
 381 }
 382
 383 void DolphinMainWindow::updateFilterBarAction(bool show)
 384 {
 385     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 386     showFilterBarAction->setChecked(show);
 387 }
 388
 389 void DolphinMainWindow::openNewMainWindow()
 390 {
 391     DolphinApplication::app()->createMainWindow()->show();
 392 }
 393
 394 void DolphinMainWindow::openNewTab()
 395 {
 396     const bool isUrlEditable =  m_activeViewContainer->urlNavigator()->isUrlEditable();
 397
 398     openNewTab(m_activeViewContainer->url());
 399     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 400
 401     // The URL navigator of the new tab should have the same editable state
 402     // as the current tab
 403     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 404     navigator->setUrlEditable(isUrlEditable);
 405
 406     if (isUrlEditable) {
 407         // If a new tab is opened and the URL is editable, assure that
 408         // the user can edit the URL without manually setting the focus
 409         navigator->setFocus();
 410     }
 411 }
 412
 413 void DolphinMainWindow::openNewTab(const KUrl& url)
 414 {
 415     QWidget* focusWidget = QApplication::focusWidget();
 416
 417     if (m_viewTab.count() == 1) {
 418         // Only one view is open currently and hence no tab is shown at
 419         // all. Before creating a tab for 'url', provide a tab for the current URL.
 420         const KUrl currentUrl = m_activeViewContainer->url();
 421         m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(currentUrl)),
 422                          squeezedText(tabName(currentUrl)));
 423         m_tabBar->blockSignals(false);
 424     }
 425
 426     m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(url)),
 427                      squeezedText(tabName(url)));
 428
 429     ViewTab viewTab;
 430     viewTab.splitter = new QSplitter(this);
 431     viewTab.splitter->setChildrenCollapsible(false);
 432     viewTab.primaryView = new DolphinViewContainer(url, viewTab.splitter);
 433     viewTab.primaryView->setActive(false);
 434     connectViewSignals(viewTab.primaryView);
 435     viewTab.primaryView->view()->reload();
 436
 437     m_viewTab.append(viewTab);
 438
 439     actionCollection()->action("close_tab")->setEnabled(true);
 440
 441     // provide a split view, if the startup settings are set this way
 442     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 443     if (generalSettings->splitView()) {
 444         const int tabIndex = m_viewTab.count() - 1;
 445         createSecondaryView(tabIndex);
 446         m_viewTab[tabIndex].secondaryView->setActive(true);
 447         m_viewTab[tabIndex].isPrimaryViewActive = false;
 448     }
 449
 450     if (focusWidget != 0) {
 451         // The DolphinViewContainer grabbed the keyboard focus. As the tab is opened
 452         // in background, assure that the previous focused widget gets the focus back.
 453         focusWidget->setFocus();
 454     }
 455 }
 456
 457 void DolphinMainWindow::activateNextTab()
 458 {
 459     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 460         return;
 461     }
 462
 463     const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 464     m_tabBar->setCurrentIndex(tabIndex);
 465 }
 466
 467 void DolphinMainWindow::activatePrevTab()
 468 {
 469     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 470         return;
 471     }
 472
 473     int tabIndex = m_tabBar->currentIndex() - 1;
 474     if (tabIndex == -1) {
 475         tabIndex = m_tabBar->count() - 1;
 476     }
 477     m_tabBar->setCurrentIndex(tabIndex);
 478 }
 479
 480 void DolphinMainWindow::openInNewTab()
 481 {
 482     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 483     if (list.isEmpty()) {
 484         openNewTab(m_activeViewContainer->url());
 485     } else if ((list.count() == 1) && list[0].isDir()) {
 486         openNewTab(list[0].url());
 487     }
 488 }
 489
 490 void DolphinMainWindow::openInNewWindow()
 491 {
 492     KUrl newWindowUrl;
 493
 494     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 495     if (list.isEmpty()) {
 496         newWindowUrl = m_activeViewContainer->url();
 497     } else if ((list.count() == 1) && list[0].isDir()) {
 498         newWindowUrl = list[0].url();
 499     }
 500
 501     if (!newWindowUrl.isEmpty()) {
 502         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
 503         window->changeUrl(newWindowUrl);
 504         window->show();
 505     }
 506 }
 507
 508 void DolphinMainWindow::toggleActiveView()
 509 {
 510     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 511         // only one view is available
 512         return;
 513     }
 514
 515     Q_ASSERT(m_activeViewContainer != 0);
 516     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 517
 518     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 519     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 520     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 521 }
 522
 523 void DolphinMainWindow::showEvent(QShowEvent* event)
 524 {
 525     KXmlGuiWindow::showEvent(event);
 526     if (!event->spontaneous()) {
 527         m_activeViewContainer->view()->setFocus();
 528     }
 529 }
 530
 531 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 532 {
 533     DolphinSettings& settings = DolphinSettings::instance();
 534     GeneralSettings* generalSettings = settings.generalSettings();
 535
 536     // Find out if Dolphin is closed directly by the user or
 537     // by the session manager because the session is closed
 538     bool closedByUser = true;
 539     DolphinApplication *application = qobject_cast<DolphinApplication*>(qApp);
 540     if (application && application->sessionSaving()) {
 541         closedByUser = false;
 542     }
 543
 544     if ((m_viewTab.count() > 1) && generalSettings->confirmClosingMultipleTabs() && closedByUser) {
 545         // Ask the user if he really wants to quit and close all tabs.
 546         // Open a confirmation dialog with 3 buttons:
 547         // KDialog::Yes    -> Quit
 548         // KDialog::No     -> Close only the current tab
 549         // KDialog::Cancel -> do nothing
 550         KDialog *dialog = new KDialog(this, Qt::Dialog);
 551         dialog->setCaption(i18nc("@title:window", "Confirmation"));
 552         dialog->setButtons(KDialog::Yes | KDialog::No | KDialog::Cancel);
 553         dialog->setModal(true);
 554         dialog->setButtonGuiItem(KDialog::Yes, KStandardGuiItem::quit());
 555         dialog->setButtonGuiItem(KDialog::No, KGuiItem(i18n("C&lose Current Tab"), KIcon("tab-close")));
 556         dialog->setButtonGuiItem(KDialog::Cancel, KStandardGuiItem::cancel());
 557         dialog->setDefaultButton(KDialog::Yes);
 558
 559         bool doNotAskAgainCheckboxResult = false;
 560
 561         const int result = KMessageBox::createKMessageBox(dialog,
 562             QMessageBox::Warning,
 563             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 564             QStringList(),
 565             i18n("Do not ask again"),
 566             &doNotAskAgainCheckboxResult,
 567             KMessageBox::Notify);
 568
 569         if (doNotAskAgainCheckboxResult) {
 570             generalSettings->setConfirmClosingMultipleTabs(false);
 571         }
 572
 573         switch (result) {
 574             case KDialog::Yes:
 575                 // Quit
 576                 break;
 577             case KDialog::No:
 578                 // Close only the current tab
 579               closeTab();
 580             default:
 581                 event->ignore();
 582                 return;
 583         }
 584     }
 585
 586     generalSettings->setFirstRun(false);
 587
 588     settings.save();
 589
 590     if (m_filterDockIsTemporaryVisible) {
 591         QDockWidget* filterDock = findChild<QDockWidget*>("filterDock");
 592         if (filterDock != 0) {
 593             filterDock->hide();
 594         }
 595         m_filterDockIsTemporaryVisible = false;
 596     }
 597
 598     KXmlGuiWindow::closeEvent(event);
 599 }
 600
 601 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 602 {
 603     const int tabCount = m_viewTab.count();
 604     group.writeEntry("Tab Count", tabCount);
 605     group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
 606
 607     for (int i = 0; i < tabCount; ++i) {
 608         const DolphinViewContainer* cont = m_viewTab[i].primaryView;
 609         group.writeEntry(tabProperty("Primary URL", i), cont->url().url());
 610         group.writeEntry(tabProperty("Primary Editable", i),
 611                          cont->urlNavigator()->isUrlEditable());
 612
 613         cont = m_viewTab[i].secondaryView;
 614         if (cont != 0) {
 615             group.writeEntry(tabProperty("Secondary URL", i), cont->url().url());
 616             group.writeEntry(tabProperty("Secondary Editable", i),
 617                              cont->urlNavigator()->isUrlEditable());
 618         }
 619     }
 620 }
 621
 622 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 623 {
 624     const int tabCount = group.readEntry("Tab Count", 1);
 625     for (int i = 0; i < tabCount; ++i) {
 626         DolphinViewContainer* cont = m_viewTab[i].primaryView;
 627
 628         cont->setUrl(group.readEntry(tabProperty("Primary URL", i)));
 629         const bool editable = group.readEntry(tabProperty("Primary Editable", i), false);
 630         cont->urlNavigator()->setUrlEditable(editable);
 631
 632         cont = m_viewTab[i].secondaryView;
 633         const QString secondaryUrl = group.readEntry(tabProperty("Secondary URL", i));
 634         if (!secondaryUrl.isEmpty()) {
 635             if (cont == 0) {
 636                 // a secondary view should be shown, but no one is available
 637                 // currently -> create a new view
 638                 toggleSplitView();
 639                 cont = m_viewTab[i].secondaryView;
 640                 Q_ASSERT(cont != 0);
 641             }
 642
 643             cont->setUrl(secondaryUrl);
 644             const bool editable = group.readEntry(tabProperty("Secondary Editable", i), false);
 645             cont->urlNavigator()->setUrlEditable(editable);
 646         } else if (cont != 0) {
 647             // no secondary view should be shown, but the default setting shows
 648             // one already -> close the view
 649             toggleSplitView();
 650         }
 651
 652         // openNewTab() needs to be called only tabCount - 1 times
 653         if (i != tabCount - 1) {
 654              openNewTab();
 655         }
 656     }
 657
 658     const int index = group.readEntry("Active Tab Index", 0);
 659     m_tabBar->setCurrentIndex(index);
 660 }
 661
 662 void DolphinMainWindow::updateNewMenu()
 663 {
 664     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->showHiddenFiles());
 665     m_newFileMenu->checkUpToDate();
 666     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 667 }
 668
 669 void DolphinMainWindow::createDirectory()
 670 {
 671     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->showHiddenFiles());
 672     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 673     m_newFileMenu->createDirectory();
 674 }
 675
 676 void DolphinMainWindow::quit()
 677 {
 678     close();
 679 }
 680
 681 void DolphinMainWindow::showErrorMessage(const QString& message)
 682 {
 683     if (!message.isEmpty()) {
 684         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 685         statusBar->setMessage(message, DolphinStatusBar::Error);
 686     }
 687 }
 688
 689 void DolphinMainWindow::slotUndoAvailable(bool available)
 690 {
 691     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 692     if (undoAction != 0) {
 693         undoAction->setEnabled(available);
 694     }
 695 }
 696
 697 void DolphinMainWindow::restoreClosedTab(QAction* action)
 698 {
 699     if (action->data().toBool()) {
 700         // clear all actions except the "Empty Recently Closed Tabs"
 701         // action and the separator
 702         QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
 703         const int count = actions.size();
 704         for (int i = 2; i < count; ++i) {
 705             m_recentTabsMenu->menu()->removeAction(actions.at(i));
 706         }
 707     } else {
 708         const ClosedTab closedTab = action->data().value<ClosedTab>();
 709         openNewTab(closedTab.primaryUrl);
 710         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 711
 712         if (closedTab.isSplit) {
 713             // create secondary view
 714             toggleSplitView();
 715             m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
 716         }
 717
 718         m_recentTabsMenu->removeAction(action);
 719     }
 720
 721     if (m_recentTabsMenu->menu()->actions().count() == 2) {
 722         m_recentTabsMenu->setEnabled(false);
 723     }
 724 }
 725
 726 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 727 {
 728     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 729     if (undoAction != 0) {
 730         undoAction->setText(text);
 731     }
 732 }
 733
 734 void DolphinMainWindow::undo()
 735 {
 736     clearStatusBar();
 737     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 738     KIO::FileUndoManager::self()->undo();
 739 }
 740
 741 void DolphinMainWindow::cut()
 742 {
 743     m_activeViewContainer->view()->cutSelectedItems();
 744 }
 745
 746 void DolphinMainWindow::copy()
 747 {
 748     m_activeViewContainer->view()->copySelectedItems();
 749 }
 750
 751 void DolphinMainWindow::paste()
 752 {
 753     m_activeViewContainer->view()->paste();
 754 }
 755
 756 void DolphinMainWindow::find()
 757 {
 758     m_activeViewContainer->setSearchModeEnabled(true);
 759 }
 760
 761 void DolphinMainWindow::updatePasteAction()
 762 {
 763     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 764     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 765     pasteAction->setEnabled(pasteInfo.first);
 766     pasteAction->setText(pasteInfo.second);
 767 }
 768
 769 void DolphinMainWindow::selectAll()
 770 {
 771     clearStatusBar();
 772
 773     // if the URL navigator is editable and focused, select the whole
 774     // URL instead of all items of the view
 775
 776     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 777     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 778     const bool selectUrl = urlNavigator->isUrlEditable() &&
 779                            lineEdit->hasFocus();
 780     if (selectUrl) {
 781         lineEdit->selectAll();
 782     } else {
 783         m_activeViewContainer->view()->selectAll();
 784     }
 785 }
 786
 787 void DolphinMainWindow::invertSelection()
 788 {
 789     clearStatusBar();
 790     m_activeViewContainer->view()->invertSelection();
 791 }
 792
 793 void DolphinMainWindow::toggleSplitView()
 794 {
 795     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 796         createSecondaryView(m_tabIndex);
 797         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 798     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 799         // remove secondary view
 800         m_viewTab[m_tabIndex].secondaryView->close();
 801         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 802         m_viewTab[m_tabIndex].secondaryView = 0;
 803
 804         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 805     } else {
 806         // The primary view is active and should be closed. Hence from a users point of view
 807         // the content of the secondary view should be moved to the primary view.
 808         // From an implementation point of view it is more efficient to close
 809         // the primary view and exchange the internal pointers afterwards.
 810
 811         m_viewTab[m_tabIndex].primaryView->close();
 812         m_viewTab[m_tabIndex].primaryView->deleteLater();
 813         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 814         m_viewTab[m_tabIndex].secondaryView = 0;
 815
 816         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 817     }
 818
 819     updateViewActions();
 820 }
 821
 822 void DolphinMainWindow::reloadView()
 823 {
 824     clearStatusBar();
 825     m_activeViewContainer->view()->reload();
 826 }
 827
 828 void DolphinMainWindow::stopLoading()
 829 {
 830     m_activeViewContainer->view()->stopLoading();
 831 }
 832
 833 void DolphinMainWindow::enableStopAction()
 834 {
 835     actionCollection()->action("stop")->setEnabled(true);
 836 }
 837
 838 void DolphinMainWindow::disableStopAction()
 839 {
 840     actionCollection()->action("stop")->setEnabled(false);
 841 }
 842
 843 void DolphinMainWindow::showFilterBar()
 844 {
 845     m_activeViewContainer->setFilterBarVisible(true);
 846 }
 847
 848 void DolphinMainWindow::toggleEditLocation()
 849 {
 850     clearStatusBar();
 851
 852     QAction* action = actionCollection()->action("editable_location");
 853     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 854     urlNavigator->setUrlEditable(action->isChecked());
 855 }
 856
 857 void DolphinMainWindow::replaceLocation()
 858 {
 859     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 860     navigator->setUrlEditable(true);
 861     navigator->setFocus();
 862
 863     // select the whole text of the combo box editor
 864     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 865     const QString text = lineEdit->text();
 866     lineEdit->setSelection(0, text.length());
 867 }
 868
 869 void DolphinMainWindow::goBack()
 870 {
 871     clearStatusBar();
 872
 873     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 874     urlNavigator->goBack();
 875
 876     if (urlNavigator->locationState().isEmpty()) {
 877         // An empty location state indicates a redirection URL,
 878         // which must be skipped too
 879         urlNavigator->goBack();
 880     }
 881 }
 882
 883 void DolphinMainWindow::goForward()
 884 {
 885     clearStatusBar();
 886     m_activeViewContainer->urlNavigator()->goForward();
 887 }
 888
 889 void DolphinMainWindow::goUp()
 890 {
 891     clearStatusBar();
 892     m_activeViewContainer->urlNavigator()->goUp();
 893 }
 894
 895 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 896 {
 897     // The default case (left button pressed) is handled in goBack().
 898     if (buttons == Qt::MidButton) {
 899         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 900         const int index = urlNavigator->historyIndex() + 1;
 901         openNewTab(urlNavigator->locationUrl(index));
 902     }
 903 }
 904
 905 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
 906 {
 907     // The default case (left button pressed) is handled in goForward().
 908     if (buttons == Qt::MidButton) {
 909         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 910         const int index = urlNavigator->historyIndex() - 1;
 911         openNewTab(urlNavigator->locationUrl(index));
 912     }
 913 }
 914
 915 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 916 {
 917     // The default case (left button pressed) is handled in goUp().
 918     if (buttons == Qt::MidButton) {
 919         openNewTab(activeViewContainer()->url().upUrl());
 920     }
 921 }
 922
 923 void DolphinMainWindow::goHome()
 924 {
 925     clearStatusBar();
 926     m_activeViewContainer->urlNavigator()->goHome();
 927 }
 928
 929 void DolphinMainWindow::compareFiles()
 930 {
 931     // The method is only invoked if exactly 2 files have
 932     // been selected. The selected files may be:
 933     // - both in the primary view
 934     // - both in the secondary view
 935     // - one in the primary view and the other in the secondary
 936     //   view
 937     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 938
 939     KUrl urlA;
 940     KUrl urlB;
 941
 942     KFileItemList items = m_viewTab[m_tabIndex].primaryView->view()->selectedItems();
 943
 944     switch (items.count()) {
 945     case 0: {
 946         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 947         items = m_viewTab[m_tabIndex].secondaryView->view()->selectedItems();
 948         Q_ASSERT(items.count() == 2);
 949         urlA = items[0].url();
 950         urlB = items[1].url();
 951         break;
 952     }
 953
 954     case 1: {
 955         urlA = items[0].url();
 956         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 957         items = m_viewTab[m_tabIndex].secondaryView->view()->selectedItems();
 958         Q_ASSERT(items.count() == 1);
 959         urlB = items[0].url();
 960         break;
 961     }
 962
 963     case 2: {
 964         urlA = items[0].url();
 965         urlB = items[1].url();
 966         break;
 967     }
 968
 969     default: {
 970         // may not happen: compareFiles may only get invoked if 2
 971         // files are selected
 972         Q_ASSERT(false);
 973     }
 974     }
 975
 976     QString command("kompare -c \"");
 977     command.append(urlA.pathOrUrl());
 978     command.append("\" \"");
 979     command.append(urlB.pathOrUrl());
 980     command.append('\"');
 981     KRun::runCommand(command, "Kompare", "kompare", this);
 982 }
 983
 984 void DolphinMainWindow::toggleShowMenuBar()
 985 {
 986     const bool visible = menuBar()->isVisible();
 987     menuBar()->setVisible(!visible);
 988 }
 989
 990 void DolphinMainWindow::openTerminal()
 991 {
 992     QString dir(QDir::homePath());
 993
 994     // If the given directory is not local, it can still be the URL of an
 995     // ioslave using UDS_LOCAL_PATH which to be converted first.
 996     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
 997
 998     //If the URL is local after the above conversion, set the directory.
 999     if (url.isLocalFile()) {
1000         dir = url.toLocalFile();
1001     }
1002
1003     KToolInvocation::invokeTerminal(QString(), dir);
1004 }
1005
1006 void DolphinMainWindow::editSettings()
1007 {
1008     if (m_settingsDialog == 0) {
1009         const KUrl url = activeViewContainer()->url();
1010         m_settingsDialog = new DolphinSettingsDialog(url, this);
1011         m_settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
1012         m_settingsDialog->show();
1013     } else {
1014         m_settingsDialog->raise();
1015     }
1016 }
1017
1018 void DolphinMainWindow::setActiveTab(int index)
1019 {
1020     Q_ASSERT(index >= 0);
1021     Q_ASSERT(index < m_viewTab.count());
1022     if (index == m_tabIndex) {
1023         return;
1024     }
1025
1026     // hide current tab content
1027     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
1028     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
1029     hiddenTab.primaryView->setActive(false);
1030     if (hiddenTab.secondaryView != 0) {
1031         hiddenTab.secondaryView->setActive(false);
1032     }
1033     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
1034     splitter->hide();
1035     m_centralWidgetLayout->removeWidget(splitter);
1036
1037     // show active tab content
1038     m_tabIndex = index;
1039
1040     ViewTab& viewTab = m_viewTab[index];
1041     m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
1042     viewTab.primaryView->show();
1043     if (viewTab.secondaryView != 0) {
1044         viewTab.secondaryView->show();
1045     }
1046     viewTab.splitter->show();
1047
1048     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
1049                                                          viewTab.secondaryView);
1050 }
1051
1052 void DolphinMainWindow::closeTab()
1053 {
1054     closeTab(m_tabBar->currentIndex());
1055 }
1056
1057 void DolphinMainWindow::closeTab(int index)
1058 {
1059     Q_ASSERT(index >= 0);
1060     Q_ASSERT(index < m_viewTab.count());
1061     if (m_viewTab.count() == 1) {
1062         // the last tab may never get closed
1063         return;
1064     }
1065
1066     if (index == m_tabIndex) {
1067         // The tab that should be closed is the active tab. Activate the
1068         // previous tab before closing the tab.
1069         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
1070     }
1071     rememberClosedTab(index);
1072
1073     // delete tab
1074     m_viewTab[index].primaryView->deleteLater();
1075     if (m_viewTab[index].secondaryView != 0) {
1076         m_viewTab[index].secondaryView->deleteLater();
1077     }
1078     m_viewTab[index].splitter->deleteLater();
1079     m_viewTab.erase(m_viewTab.begin() + index);
1080
1081     m_tabBar->blockSignals(true);
1082     m_tabBar->removeTab(index);
1083
1084     if (m_tabIndex > index) {
1085         m_tabIndex--;
1086         Q_ASSERT(m_tabIndex >= 0);
1087     }
1088
1089     // if only one tab is left, also remove the tab entry so that
1090     // closing the last tab is not possible
1091     if (m_viewTab.count() == 1) {
1092         m_tabBar->removeTab(0);
1093         actionCollection()->action("close_tab")->setEnabled(false);
1094     } else {
1095         m_tabBar->blockSignals(false);
1096     }
1097 }
1098
1099 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
1100 {
1101     KMenu menu(this);
1102
1103     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
1104     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
1105
1106     QAction* detachTabAction = menu.addAction(KIcon("tab-detach"), i18nc("@action:inmenu", "Detach Tab"));
1107
1108     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
1109
1110     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
1111     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
1112     QAction* selectedAction = menu.exec(pos);
1113     if (selectedAction == newTabAction) {
1114         const ViewTab& tab = m_viewTab[index];
1115         Q_ASSERT(tab.primaryView != 0);
1116         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
1117                          tab.secondaryView->url() : tab.primaryView->url();
1118         openNewTab(url);
1119         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1120     } else if (selectedAction == detachTabAction) {
1121         const ViewTab& tab = m_viewTab[index];
1122         Q_ASSERT(tab.primaryView != 0);
1123         const KUrl primaryUrl = tab.primaryView->url();
1124         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
1125         window->changeUrl(primaryUrl);
1126
1127         if (tab.secondaryView != 0) {
1128             const KUrl secondaryUrl = tab.secondaryView->url();
1129             window->toggleSplitView();
1130             window->m_viewTab[0].secondaryView->setUrl(secondaryUrl);
1131             if (tab.primaryView->isActive()) {
1132                 window->m_viewTab[0].primaryView->setActive(true);
1133             } else {
1134                 window->m_viewTab[0].secondaryView->setActive(true);
1135             }
1136         }
1137         window->show();
1138         closeTab(index);
1139     } else if (selectedAction == closeOtherTabsAction) {
1140         const int count = m_tabBar->count();
1141         for (int i = 0; i < index; ++i) {
1142             closeTab(0);
1143         }
1144         for (int i = index + 1; i < count; ++i) {
1145             closeTab(1);
1146         }
1147     } else if (selectedAction == closeTabAction) {
1148         closeTab(index);
1149     }
1150 }
1151
1152 void DolphinMainWindow::slotTabMoved(int from, int to)
1153 {
1154     m_viewTab.move(from, to);
1155     m_tabIndex = m_tabBar->currentIndex();
1156 }
1157
1158 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
1159 {
1160     if (buttons & Qt::MidButton) {
1161         openNewTab(url);
1162         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1163     } else {
1164         changeUrl(url);
1165     }
1166 }
1167
1168 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
1169 {
1170     canDecode = KUrl::List::canDecode(event->mimeData());
1171 }
1172
1173 void DolphinMainWindow::handleUrl(const KUrl& url)
1174 {
1175     delete m_lastHandleUrlStatJob;
1176     m_lastHandleUrlStatJob = 0;
1177
1178     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1179         activeViewContainer()->setUrl(url);
1180     } else if (KProtocolManager::supportsListing(url)) {
1181         // stat the URL to see if it is a dir or not
1182         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
1183         connect(m_lastHandleUrlStatJob, SIGNAL(result(KJob*)),
1184                 this, SLOT(slotHandleUrlStatFinished(KJob*)));
1185
1186     } else {
1187         new KRun(url, this);
1188     }
1189 }
1190
1191 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
1192 {
1193     m_lastHandleUrlStatJob = 0;
1194     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
1195     const KUrl url = static_cast<KIO::StatJob*>(job)->url();
1196     if (entry.isDir()) {
1197         activeViewContainer()->setUrl(url);
1198     } else {
1199         new KRun(url, this);
1200     }
1201 }
1202
1203 void DolphinMainWindow::tabDropEvent(int tab, QDropEvent* event)
1204 {
1205     const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
1206     if (!urls.isEmpty() && tab != -1) {
1207         const ViewTab& viewTab = m_viewTab[tab];
1208         const KUrl destPath = viewTab.isPrimaryViewActive ? viewTab.primaryView->url() : viewTab.secondaryView->url();
1209         DragAndDropHelper::instance().dropUrls(KFileItem(), destPath, event, m_tabBar);
1210     }
1211 }
1212
1213 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1214 {
1215     newFileMenu()->setEnabled(isFolderWritable);
1216 }
1217
1218 void DolphinMainWindow::slotSearchModeChanged(bool enabled)
1219 {
1220 #ifdef HAVE_NEPOMUK
1221     if (Nepomuk::ResourceManager::instance()->init() != 0) {
1222         // Currently the Filter Panel only works with Nepomuk enabled
1223         return;
1224     }
1225
1226     QDockWidget* filterDock = findChild<QDockWidget*>("filterDock");
1227     if ((filterDock == 0) || !filterDock->isEnabled()) {
1228         return;
1229     }
1230
1231     if (enabled) {
1232         if (!filterDock->isVisible()) {
1233             m_filterDockIsTemporaryVisible = true;
1234         }
1235         filterDock->show();
1236     } else {
1237         if (filterDock->isVisible() && m_filterDockIsTemporaryVisible) {
1238             filterDock->hide();
1239         }
1240         m_filterDockIsTemporaryVisible = false;
1241     }
1242 #else
1243     Q_UNUSED(enabled);
1244 #endif
1245 }
1246
1247 void DolphinMainWindow::openContextMenu(const KFileItem& item,
1248                                         const KUrl& url,
1249                                         const QList<QAction*>& customActions)
1250 {
1251     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, item, url);
1252     contextMenu->setCustomActions(customActions);
1253     const DolphinContextMenu::Command command = contextMenu->open();
1254
1255     switch (command) {
1256     case DolphinContextMenu::OpenParentFolderInNewWindow: {
1257         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
1258         window->changeUrl(item.url().upUrl());
1259         window->show();
1260         break;
1261     }
1262
1263     case DolphinContextMenu::OpenParentFolderInNewTab:
1264         openNewTab(item.url().upUrl());
1265         break;
1266
1267     case DolphinContextMenu::None:
1268     default:
1269         break;
1270     }
1271
1272     delete contextMenu;
1273 }
1274
1275 void DolphinMainWindow::init()
1276 {
1277     DolphinSettings& settings = DolphinSettings::instance();
1278
1279     // Check whether Dolphin runs the first time. If yes then
1280     // a proper default window size is given at the end of DolphinMainWindow::init().
1281     GeneralSettings* generalSettings = settings.generalSettings();
1282     const bool firstRun = generalSettings->firstRun();
1283     if (firstRun) {
1284         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
1285     }
1286
1287     setAcceptDrops(true);
1288
1289     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
1290     m_viewTab[m_tabIndex].splitter->setChildrenCollapsible(false);
1291
1292     setupActions();
1293
1294     const KUrl homeUrl(generalSettings->homeUrl());
1295     setUrlAsCaption(homeUrl);
1296     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
1297     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
1298     connect(m_actionHandler, SIGNAL(createDirectory()), SLOT(createDirectory()));
1299     ViewProperties props(homeUrl);
1300     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(homeUrl,
1301                                                                  m_viewTab[m_tabIndex].splitter);
1302
1303     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
1304     connectViewSignals(m_activeViewContainer);
1305     DolphinView* view = m_activeViewContainer->view();
1306     view->reload();
1307     m_activeViewContainer->show();
1308     m_actionHandler->setCurrentView(view);
1309
1310     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
1311     connect(this, SIGNAL(urlChanged(const KUrl&)),
1312             m_remoteEncoding, SLOT(slotAboutToOpenUrl()));
1313
1314     m_tabBar = new KTabBar(this);
1315     m_tabBar->setMovable(true);
1316     m_tabBar->setTabsClosable(true);
1317     connect(m_tabBar, SIGNAL(currentChanged(int)),
1318             this, SLOT(setActiveTab(int)));
1319     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
1320             this, SLOT(closeTab(int)));
1321     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
1322             this, SLOT(openTabContextMenu(int, const QPoint&)));
1323     connect(m_tabBar, SIGNAL(newTabRequest()),
1324             this, SLOT(openNewTab()));
1325     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
1326             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
1327     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
1328             this, SLOT(closeTab(int)));
1329     connect(m_tabBar, SIGNAL(tabMoved(int, int)),
1330             this, SLOT(slotTabMoved(int, int)));
1331     connect(m_tabBar, SIGNAL(receivedDropEvent(int, QDropEvent*)),
1332             this, SLOT(tabDropEvent(int, QDropEvent*)));
1333
1334     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
1335
1336     QWidget* centralWidget = new QWidget(this);
1337     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
1338     m_centralWidgetLayout->setSpacing(0);
1339     m_centralWidgetLayout->setMargin(0);
1340     m_centralWidgetLayout->addWidget(m_tabBar);
1341     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter, 1);
1342
1343     setCentralWidget(centralWidget);
1344     setupDockWidgets();
1345     emit urlChanged(homeUrl);
1346
1347     setupGUI(Keys | Save | Create | ToolBar);
1348     stateChanged("new_file");
1349
1350     QClipboard* clipboard = QApplication::clipboard();
1351     connect(clipboard, SIGNAL(dataChanged()),
1352             this, SLOT(updatePasteAction()));
1353
1354     if (generalSettings->splitView()) {
1355         toggleSplitView();
1356     }
1357     updateEditActions();
1358     updateViewActions();
1359     updateGoActions();
1360
1361     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1362     showFilterBarAction->setChecked(generalSettings->filterBar());
1363
1364     if (firstRun) {
1365         // assure a proper default size if Dolphin runs the first time
1366         resize(750, 500);
1367     }
1368
1369     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
1370 }
1371
1372 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1373 {
1374     Q_ASSERT(viewContainer != 0);
1375     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1376              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1377     if (m_activeViewContainer == viewContainer) {
1378         return;
1379     }
1380
1381     m_activeViewContainer->setActive(false);
1382     m_activeViewContainer = viewContainer;
1383
1384     // Activating the view container might trigger a recursive setActiveViewContainer() call
1385     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1386     // disconnect the activated() signal in this case:
1387     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1388     m_activeViewContainer->setActive(true);
1389     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1390
1391     m_actionHandler->setCurrentView(viewContainer->view());
1392
1393     updateHistory();
1394     updateEditActions();
1395     updateViewActions();
1396     updateGoActions();
1397
1398     const KUrl url = m_activeViewContainer->url();
1399     setUrlAsCaption(url);
1400     if (m_viewTab.count() > 1) {
1401         m_tabBar->setTabText(m_tabIndex, tabName(url));
1402         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1403     }
1404
1405     emit urlChanged(url);
1406 }
1407
1408 void DolphinMainWindow::setupActions()
1409 {
1410     // setup 'File' menu
1411     m_newFileMenu = new DolphinNewFileMenu(this, this);
1412     KMenu* menu = m_newFileMenu->menu();
1413     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1414     menu->setIcon(KIcon("document-new"));
1415     connect(menu, SIGNAL(aboutToShow()),
1416             this, SLOT(updateNewMenu()));
1417
1418     KAction* newWindow = actionCollection()->addAction("new_window");
1419     newWindow->setIcon(KIcon("window-new"));
1420     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1421     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1422     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1423
1424     KAction* newTab = actionCollection()->addAction("new_tab");
1425     newTab->setIcon(KIcon("tab-new"));
1426     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1427     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1428     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1429
1430     KAction* closeTab = actionCollection()->addAction("close_tab");
1431     closeTab->setIcon(KIcon("tab-close"));
1432     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1433     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1434     closeTab->setEnabled(false);
1435     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1436
1437     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1438
1439     // setup 'Edit' menu
1440     KStandardAction::undo(this,
1441                           SLOT(undo()),
1442                           actionCollection());
1443
1444     // need to remove shift+del from cut action, else the shortcut for deletejob
1445     // doesn't work
1446     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1447     KShortcut cutShortcut = cut->shortcut();
1448     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
1449     cut->setShortcut(cutShortcut);
1450     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1451     KAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1452     // The text of the paste-action is modified dynamically by Dolphin
1453     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1454     // due to the long text, the text "Paste" is used:
1455     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1456
1457     KStandardAction::find(this, SLOT(find()), actionCollection());
1458
1459     KAction* selectAll = actionCollection()->addAction("select_all");
1460     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1461     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1462     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1463
1464     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1465     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1466     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1467     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1468
1469     // setup 'View' menu
1470     // (note that most of it is set up in DolphinViewActionHandler)
1471
1472     KAction* split = actionCollection()->addAction("split_view");
1473     split->setShortcut(Qt::Key_F3);
1474     updateSplitAction();
1475     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1476
1477     KAction* reload = actionCollection()->addAction("reload");
1478     reload->setText(i18nc("@action:inmenu View", "Reload"));
1479     reload->setShortcut(Qt::Key_F5);
1480     reload->setIcon(KIcon("view-refresh"));
1481     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1482
1483     KAction* stop = actionCollection()->addAction("stop");
1484     stop->setText(i18nc("@action:inmenu View", "Stop"));
1485     stop->setToolTip(i18nc("@info", "Stop loading"));
1486     stop->setIcon(KIcon("process-stop"));
1487     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1488
1489     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1490     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1491     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1492     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1493
1494     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1495     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1496     replaceLocation->setShortcut(Qt::Key_F6);
1497     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1498
1499     // setup 'Go' menu
1500     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1501     connect(backAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goBack(Qt::MouseButtons)));
1502     KShortcut backShortcut = backAction->shortcut();
1503     backShortcut.setAlternate(Qt::Key_Backspace);
1504     backAction->setShortcut(backShortcut);
1505
1506     m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
1507     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1508     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1509     connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction *)),
1510             this, SLOT(restoreClosedTab(QAction *)));
1511
1512     QAction* action = new QAction("Empty Recently Closed Tabs", m_recentTabsMenu);
1513     action->setIcon(KIcon("edit-clear-list"));
1514     action->setData(QVariant::fromValue(true));
1515     m_recentTabsMenu->addAction(action);
1516     m_recentTabsMenu->addSeparator();
1517     m_recentTabsMenu->setEnabled(false);
1518
1519     KAction* forwardAction = KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1520     connect(forwardAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goForward(Qt::MouseButtons)));
1521
1522     KAction* upAction = KStandardAction::up(this, SLOT(goUp()), actionCollection());
1523     connect(upAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goUp(Qt::MouseButtons)));
1524
1525     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1526
1527     // setup 'Tools' menu
1528     KAction* showFilterBar = actionCollection()->addAction("show_filter_bar");
1529     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1530     showFilterBar->setIcon(KIcon("view-filter"));
1531     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1532     connect(showFilterBar, SIGNAL(triggered()), this, SLOT(showFilterBar()));
1533
1534     KAction* compareFiles = actionCollection()->addAction("compare_files");
1535     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1536     compareFiles->setIcon(KIcon("kompare"));
1537     compareFiles->setEnabled(false);
1538     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1539
1540     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1541     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1542     openTerminal->setIcon(KIcon("utilities-terminal"));
1543     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1544     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1545
1546     // setup 'Settings' menu
1547     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1548     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1549
1550     // not in menu actions
1551     QList<QKeySequence> nextTabKeys;
1552     nextTabKeys.append(KStandardShortcut::tabNext().primary());
1553     nextTabKeys.append(QKeySequence(Qt::CTRL + Qt::Key_Tab));
1554
1555     QList<QKeySequence> prevTabKeys;
1556     prevTabKeys.append(KStandardShortcut::tabPrev().primary());
1557     prevTabKeys.append(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_Tab));
1558
1559     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1560     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1561     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1562     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? prevTabKeys : nextTabKeys);
1563
1564     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1565     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1566     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1567     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? nextTabKeys : prevTabKeys);
1568
1569     // for context menu
1570     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1571     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1572     openInNewTab->setIcon(KIcon("tab-new"));
1573     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1574
1575     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1576     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1577     openInNewWindow->setIcon(KIcon("window-new"));
1578     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1579 }
1580
1581 void DolphinMainWindow::setupDockWidgets()
1582 {
1583     // setup "Information"
1584     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
1585     infoDock->setObjectName("infoDock");
1586     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1587     Panel* infoPanel = new InformationPanel(infoDock);
1588     connect(infoPanel, SIGNAL(urlActivated(KUrl)), this, SLOT(handleUrl(KUrl)));
1589     infoDock->setWidget(infoPanel);
1590
1591     QAction* infoAction = infoDock->toggleViewAction();
1592     infoAction->setIcon(KIcon("dialog-information"));
1593     infoAction->setShortcut(Qt::Key_F11);
1594
1595     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1596     connect(this, SIGNAL(urlChanged(KUrl)),
1597             infoPanel, SLOT(setUrl(KUrl)));
1598     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1599             infoPanel, SLOT(setSelection(KFileItemList)));
1600     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1601             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1602
1603     // setup "Folders"
1604     QDockWidget* foldersDock = new QDockWidget(i18nc("@title:window", "Folders"));
1605     foldersDock->setObjectName("foldersDock");
1606     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1607     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1608     foldersDock->setWidget(foldersPanel);
1609
1610     QAction* foldersAction = foldersDock->toggleViewAction();
1611     foldersAction->setShortcut(Qt::Key_F7);
1612     foldersAction->setIcon(KIcon("folder"));
1613
1614     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1615     connect(this, SIGNAL(urlChanged(KUrl)),
1616             foldersPanel, SLOT(setUrl(KUrl)));
1617     connect(foldersPanel, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1618             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1619
1620     // setup "Terminal"
1621 #ifndef Q_OS_WIN
1622     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1623     terminalDock->setObjectName("terminalDock");
1624     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1625     Panel* terminalPanel = new TerminalPanel(terminalDock);
1626     terminalDock->setWidget(terminalPanel);
1627
1628     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1629
1630     QAction* terminalAction = terminalDock->toggleViewAction();
1631     terminalAction->setShortcut(Qt::Key_F4);
1632     terminalAction->setIcon(KIcon("utilities-terminal"));
1633
1634     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1635     connect(this, SIGNAL(urlChanged(KUrl)),
1636             terminalPanel, SLOT(setUrl(KUrl)));
1637 #endif
1638
1639     // setup "Filter"
1640 #ifdef HAVE_NEPOMUK
1641     QDockWidget* filterDock = new QDockWidget(i18nc("@title:window", "Filter"));
1642     filterDock->setObjectName("filterDock");
1643     filterDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1644     Panel* filterPanel = new FilterPanel(filterDock);
1645     connect(filterPanel, SIGNAL(urlActivated(KUrl)), this, SLOT(handleUrl(KUrl)));
1646     filterDock->setWidget(filterPanel);
1647
1648     QAction* filterAction = filterDock->toggleViewAction();
1649     filterAction->setShortcut(Qt::Key_F12);
1650     filterAction->setIcon(KIcon("view-filter"));
1651     addDockWidget(Qt::RightDockWidgetArea, filterDock);
1652     connect(this, SIGNAL(urlChanged(KUrl)),
1653             filterPanel, SLOT(setUrl(KUrl)));
1654 #endif
1655
1656     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1657     if (firstRun) {
1658         infoDock->hide();
1659         foldersDock->hide();
1660 #ifndef Q_OS_WIN
1661         terminalDock->hide();
1662 #endif
1663 #ifdef HAVE_NEPOMUK
1664         filterDock->hide();
1665 #endif
1666     }
1667
1668     // setup "Places"
1669     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
1670     placesDock->setObjectName("placesDock");
1671     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1672
1673     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1674     placesDock->setWidget(placesPanel);
1675     placesPanel->setModel(DolphinSettings::instance().placesModel());
1676     placesPanel->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1677
1678     QAction* placesAction = placesDock->toggleViewAction();
1679     placesAction->setShortcut(Qt::Key_F9);
1680     placesAction->setIcon(KIcon("bookmarks"));
1681
1682     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1683     connect(placesPanel, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1684             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1685     connect(this, SIGNAL(urlChanged(KUrl)),
1686             placesPanel, SLOT(setUrl(KUrl)));
1687
1688     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1689     actionCollection()->addAction("panels", panelsMenu);
1690     panelsMenu->setDelayed(false);
1691     panelsMenu->addAction(placesAction);
1692     panelsMenu->addAction(infoAction);
1693     panelsMenu->addAction(foldersAction);
1694 #ifndef Q_OS_WIN
1695     panelsMenu->addAction(terminalAction);
1696 #endif
1697 #ifdef HAVE_NEPOMUK
1698     panelsMenu->addAction(filterAction);
1699 #endif
1700 }
1701
1702 void DolphinMainWindow::updateEditActions()
1703 {
1704     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1705     if (list.isEmpty()) {
1706         stateChanged("has_no_selection");
1707     } else {
1708         stateChanged("has_selection");
1709
1710         KActionCollection* col = actionCollection();
1711         QAction* renameAction      = col->action("rename");
1712         QAction* moveToTrashAction = col->action("move_to_trash");
1713         QAction* deleteAction      = col->action("delete");
1714         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1715         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1716
1717         KFileItemListProperties capabilities(list);
1718         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1719
1720         renameAction->setEnabled(capabilities.supportsMoving());
1721         moveToTrashAction->setEnabled(enableMoveToTrash);
1722         deleteAction->setEnabled(capabilities.supportsDeleting());
1723         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1724         cutAction->setEnabled(capabilities.supportsMoving());
1725     }
1726     updatePasteAction();
1727 }
1728
1729 void DolphinMainWindow::updateViewActions()
1730 {
1731     m_actionHandler->updateViewActions();
1732
1733     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1734     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1735
1736     updateSplitAction();
1737
1738     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1739     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1740     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1741 }
1742
1743 void DolphinMainWindow::updateGoActions()
1744 {
1745     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1746     const KUrl currentUrl = m_activeViewContainer->url();
1747     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1748 }
1749
1750 void DolphinMainWindow::rememberClosedTab(int index)
1751 {
1752     KMenu* tabsMenu = m_recentTabsMenu->menu();
1753
1754     const QString primaryPath = m_viewTab[index].primaryView->url().path();
1755     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
1756
1757     QAction* action = new QAction(squeezedText(primaryPath), tabsMenu);
1758
1759     ClosedTab closedTab;
1760     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
1761
1762     if (m_viewTab[index].secondaryView != 0) {
1763         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
1764         closedTab.isSplit = true;
1765     } else {
1766         closedTab.isSplit = false;
1767     }
1768
1769     action->setData(QVariant::fromValue(closedTab));
1770     action->setIcon(KIcon(iconName));
1771
1772     // add the closed tab menu entry after the separator and
1773     // "Empty Recently Closed Tabs" entry
1774     if (tabsMenu->actions().size() == 2) {
1775         tabsMenu->addAction(action);
1776     } else {
1777         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
1778     }
1779
1780     // assure that only up to 8 closed tabs are shown in the menu
1781     if (tabsMenu->actions().size() > 8) {
1782         tabsMenu->removeAction(tabsMenu->actions().last());
1783     }
1784     actionCollection()->action("closed_tabs")->setEnabled(true);
1785     KAcceleratorManager::manage(tabsMenu);
1786 }
1787
1788 void DolphinMainWindow::clearStatusBar()
1789 {
1790     m_activeViewContainer->statusBar()->clear();
1791 }
1792
1793 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1794 {
1795     connect(container, SIGNAL(showFilterBarChanged(bool)),
1796             this, SLOT(updateFilterBarAction(bool)));
1797     connect(container, SIGNAL(writeStateChanged(bool)),
1798             this, SLOT(slotWriteStateChanged(bool)));
1799     connect(container, SIGNAL(searchModeChanged(bool)),
1800             this, SLOT(slotSearchModeChanged(bool)));
1801
1802     DolphinView* view = container->view();
1803     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1804             this, SLOT(slotSelectionChanged(KFileItemList)));
1805     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1806             this, SLOT(slotRequestItemInfo(KFileItem)));
1807     connect(view, SIGNAL(activated()),
1808             this, SLOT(toggleActiveView()));
1809     connect(view, SIGNAL(tabRequested(const KUrl&)),
1810             this, SLOT(openNewTab(const KUrl&)));
1811     connect(view, SIGNAL(requestContextMenu(KFileItem, const KUrl&, const QList<QAction*>&)),
1812             this, SLOT(openContextMenu(KFileItem, const KUrl&, const QList<QAction*>&)));
1813     connect(view, SIGNAL(startedPathLoading(KUrl)),
1814             this, SLOT(enableStopAction()));
1815     connect(view, SIGNAL(finishedPathLoading(KUrl)),
1816             this, SLOT(disableStopAction()));
1817
1818     const KUrlNavigator* navigator = container->urlNavigator();
1819     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1820             this, SLOT(changeUrl(const KUrl&)));
1821     connect(navigator, SIGNAL(historyChanged()),
1822             this, SLOT(updateHistory()));
1823     connect(navigator, SIGNAL(editableStateChanged(bool)),
1824             this, SLOT(slotEditableStateChanged(bool)));
1825     connect(navigator, SIGNAL(tabRequested(const KUrl&)),
1826             this, SLOT(openNewTab(KUrl)));
1827 }
1828
1829 void DolphinMainWindow::updateSplitAction()
1830 {
1831     QAction* splitAction = actionCollection()->action("split_view");
1832     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1833         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1834             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1835             splitAction->setToolTip(i18nc("@info", "Close right view"));
1836             splitAction->setIcon(KIcon("view-right-close"));
1837         } else {
1838             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1839             splitAction->setToolTip(i18nc("@info", "Close left view"));
1840             splitAction->setIcon(KIcon("view-left-close"));
1841         }
1842     } else {
1843         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1844         splitAction->setToolTip(i18nc("@info", "Split view"));
1845         splitAction->setIcon(KIcon("view-right-new"));
1846     }
1847 }
1848
1849 QString DolphinMainWindow::tabName(const KUrl& url) const
1850 {
1851     QString name;
1852     if (url.equals(KUrl("file:///"))) {
1853         name = '/';
1854     } else {
1855         name = url.fileName();
1856         if (name.isEmpty()) {
1857             name = url.protocol();
1858         } else {
1859             // Make sure that a '&' inside the directory name is displayed correctly
1860             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
1861             name.replace('&', "&&");
1862         }
1863     }
1864     return name;
1865 }
1866
1867 bool DolphinMainWindow::isKompareInstalled() const
1868 {
1869     static bool initialized = false;
1870     static bool installed = false;
1871     if (!initialized) {
1872         // TODO: maybe replace this approach later by using a menu
1873         // plugin like kdiff3plugin.cpp
1874         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1875         initialized = true;
1876     }
1877     return installed;
1878 }
1879
1880 void DolphinMainWindow::createSecondaryView(int tabIndex)
1881 {
1882     QSplitter* splitter = m_viewTab[tabIndex].splitter;
1883     const int newWidth = (m_viewTab[tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
1884
1885     const DolphinView* view = m_viewTab[tabIndex].primaryView->view();
1886     m_viewTab[tabIndex].secondaryView = new DolphinViewContainer(view->rootUrl(), 0);
1887     splitter->addWidget(m_viewTab[tabIndex].secondaryView);
1888     splitter->setSizes(QList<int>() << newWidth << newWidth);
1889     connectViewSignals(m_viewTab[tabIndex].secondaryView);
1890     m_viewTab[tabIndex].secondaryView->view()->reload();
1891     m_viewTab[tabIndex].secondaryView->setActive(false);
1892     m_viewTab[tabIndex].secondaryView->show();
1893 }
1894
1895 QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
1896 {
1897     return "Tab " + QString::number(tabIndex) + ' ' + property;
1898 }
1899
1900 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
1901 {
1902     QString caption;
1903     if (!url.isLocalFile()) {
1904         caption.append(url.protocol() + " - ");
1905         if (url.hasHost()) {
1906             caption.append(url.host() + " - ");
1907         }
1908     }
1909
1910     const QString fileName = url.fileName().isEmpty() ? "/" : url.fileName();
1911     caption.append(fileName);
1912
1913     setCaption(caption);
1914 }
1915
1916 QString DolphinMainWindow::squeezedText(const QString& text) const
1917 {
1918     const QFontMetrics fm = fontMetrics();
1919     return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
1920 }
1921
1922 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1923     KIO::FileUndoManager::UiInterface()
1924 {
1925 }
1926
1927 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1928 {
1929 }
1930
1931 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1932 {
1933     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1934     if (mainWin) {
1935         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1936         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1937     } else {
1938         KIO::FileUndoManager::UiInterface::jobError(job);
1939     }
1940 }
1941
1942 #include "dolphinmainwindow.moc"