src/dolphinmainwindow.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz19@gmail.com>             *
   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 "dolphinapplication.h"
  25 #include "dolphindockwidget.h"
  26 #include "dolphincontextmenu.h"
  27 #include "dolphinnewfilemenu.h"
  28 #include "dolphinviewcontainer.h"
  29 #include "panels/folders/folderspanel.h"
  30 #include "panels/places/placespanel.h"
  31 #include "panels/information/informationpanel.h"
  32 #include "settings/dolphinsettingsdialog.h"
  33 #include "statusbar/dolphinstatusbar.h"
  34 #include "views/dolphinview.h"
  35 #include "views/dolphinviewactionhandler.h"
  36 #include "views/dolphinremoteencoding.h"
  37 #include "views/draganddrophelper.h"
  38 #include "views/viewproperties.h"
  39
  40 #ifndef Q_OS_WIN
  41 #include "panels/terminal/terminalpanel.h"
  42 #endif
  43
  44 #include "dolphin_generalsettings.h"
  45
  46 #include <KAcceleratorManager>
  47 #include <KAction>
  48 #include <KActionCollection>
  49 #include <KActionMenu>
  50 #include <KConfig>
  51 #include <KDesktopFile>
  52 #include <kdeversion.h>
  53 #include <kdualaction.h>
  54 #include <KFileDialog>
  55 #include <KGlobal>
  56 #include <KLineEdit>
  57 #include <KToolBar>
  58 #include <KIcon>
  59 #include <KIconLoader>
  60 #include <KIO/NetAccess>
  61 #include <KIO/JobUiDelegate>
  62 #include <KInputDialog>
  63 #include <KLocale>
  64 #include <KProtocolManager>
  65 #include <KMenu>
  66 #include <KMenuBar>
  67 #include <KMessageBox>
  68 #include <KFileItemListProperties>
  69 #include <konqmimedata.h>
  70 #include <KProtocolInfo>
  71 #include <KRun>
  72 #include <KShell>
  73 #include <KStandardDirs>
  74 #include <kstatusbar.h>
  75 #include <KStandardAction>
  76 #include <ktabbar.h>
  77 #include <KToggleAction>
  78 #include <KUrlNavigator>
  79 #include <KUrl>
  80 #include <KUrlComboBox>
  81 #include <KToolInvocation>
  82
  83 #include <QDesktopWidget>
  84 #include <QDBusMessage>
  85 #include <QKeyEvent>
  86 #include <QClipboard>
  87 #include <QToolButton>
  88 #include <QSplitter>
  89
  90 namespace {
  91     // Used for GeneralSettings::version() to determine whether
  92     // an updated version of Dolphin is running.
  93     const int CurrentDolphinVersion = 200;
  94 };
  95
  96 /*
  97  * Remembers the tab configuration if a tab has been closed.
  98  * Each closed tab can be restored by the menu
  99  * "Go -> Recently Closed Tabs".
 100  */
 101 struct ClosedTab
 102 {
 103     KUrl primaryUrl;
 104     KUrl secondaryUrl;
 105     bool isSplit;
 106 };
 107 Q_DECLARE_METATYPE(ClosedTab)
 108
 109 DolphinMainWindow::DolphinMainWindow() :
 110     KXmlGuiWindow(0),
 111     m_newFileMenu(0),
 112     m_tabBar(0),
 113     m_activeViewContainer(0),
 114     m_centralWidgetLayout(0),
 115     m_tabIndex(0),
 116     m_viewTab(),
 117     m_actionHandler(0),
 118     m_remoteEncoding(0),
 119     m_settingsDialog(),
 120     m_controlButton(0),
 121     m_updateToolBarTimer(0),
 122     m_lastHandleUrlStatJob(0)
 123 {
 124     setObjectName("Dolphin#");
 125
 126     m_viewTab.append(ViewTab());
 127     ViewTab& viewTab = m_viewTab[m_tabIndex];
 128     viewTab.wasActive = true; // The first opened tab is automatically active
 129
 130     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 131     undoManager->setUiInterface(new UndoUiInterface());
 132
 133     connect(undoManager, SIGNAL(undoAvailable(bool)),
 134             this, SLOT(slotUndoAvailable(bool)));
 135     connect(undoManager, SIGNAL(undoTextChanged(QString)),
 136             this, SLOT(slotUndoTextChanged(QString)));
 137     connect(undoManager, SIGNAL(jobRecordingStarted(CommandType)),
 138             this, SLOT(clearStatusBar()));
 139     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 140             this, SLOT(showCommand(CommandType)));
 141
 142     GeneralSettings* generalSettings = GeneralSettings::self();
 143     const bool firstRun = (generalSettings->version() < 200);
 144     if (firstRun) {
 145         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 146     }
 147
 148     setAcceptDrops(true);
 149
 150     viewTab.splitter = new QSplitter(this);
 151     viewTab.splitter->setChildrenCollapsible(false);
 152
 153     setupActions();
 154
 155     const KUrl homeUrl(generalSettings->homeUrl());
 156     setUrlAsCaption(homeUrl);
 157     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 158     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
 159     connect(m_actionHandler, SIGNAL(createDirectory()), SLOT(createDirectory()));
 160
 161     viewTab.primaryView = createViewContainer(homeUrl, viewTab.splitter);
 162
 163     m_activeViewContainer = viewTab.primaryView;
 164     connectViewSignals(m_activeViewContainer);
 165     DolphinView* view = m_activeViewContainer->view();
 166     m_activeViewContainer->show();
 167     m_actionHandler->setCurrentView(view);
 168
 169     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 170     connect(this, SIGNAL(urlChanged(KUrl)),
 171             m_remoteEncoding, SLOT(slotAboutToOpenUrl()));
 172
 173     m_tabBar = new KTabBar(this);
 174     m_tabBar->setMovable(true);
 175     m_tabBar->setTabsClosable(true);
 176     connect(m_tabBar, SIGNAL(currentChanged(int)),
 177             this, SLOT(setActiveTab(int)));
 178     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
 179             this, SLOT(closeTab(int)));
 180     connect(m_tabBar, SIGNAL(contextMenu(int,QPoint)),
 181             this, SLOT(openTabContextMenu(int,QPoint)));
 182     connect(m_tabBar, SIGNAL(newTabRequest()),
 183             this, SLOT(openNewTab()));
 184     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*,bool&)),
 185             this, SLOT(slotTestCanDecode(const QDragMoveEvent*,bool&)));
 186     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
 187             this, SLOT(closeTab(int)));
 188     connect(m_tabBar, SIGNAL(tabMoved(int,int)),
 189             this, SLOT(slotTabMoved(int,int)));
 190     connect(m_tabBar, SIGNAL(receivedDropEvent(int,QDropEvent*)),
 191             this, SLOT(tabDropEvent(int,QDropEvent*)));
 192
 193     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
 194
 195     QWidget* centralWidget = new QWidget(this);
 196     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
 197     m_centralWidgetLayout->setSpacing(0);
 198     m_centralWidgetLayout->setMargin(0);
 199     m_centralWidgetLayout->addWidget(m_tabBar);
 200     m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
 201
 202     setCentralWidget(centralWidget);
 203     setupDockWidgets();
 204     emit urlChanged(homeUrl);
 205
 206     setupGUI(Keys | Save | Create | ToolBar);
 207     stateChanged("new_file");
 208
 209     QClipboard* clipboard = QApplication::clipboard();
 210     connect(clipboard, SIGNAL(dataChanged()),
 211             this, SLOT(updatePasteAction()));
 212
 213     if (generalSettings->splitView()) {
 214         toggleSplitView();
 215     }
 216     updateEditActions();
 217     updateViewActions();
 218     updateGoActions();
 219
 220     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 221     showFilterBarAction->setChecked(generalSettings->filterBar());
 222
 223     if (firstRun) {
 224         menuBar()->setVisible(false);
 225         // Assure a proper default size if Dolphin runs the first time
 226         resize(750, 500);
 227     }
 228
 229     const bool showMenu = !menuBar()->isHidden();
 230     QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
 231     showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
 232     if (!showMenu) {
 233         createControlButton();
 234     }
 235 }
 236
 237 DolphinMainWindow::~DolphinMainWindow()
 238 {
 239 }
 240
 241 void DolphinMainWindow::openDirectories(const QList<KUrl>& dirs)
 242 {
 243     if (dirs.isEmpty()) {
 244         return;
 245     }
 246
 247     // dirs could contain URLs that actually point to archives or other files.
 248     // Replace them by URLs we can open where possible and filter the rest out.
 249     QList<KUrl> urlsToOpen;
 250     foreach (const KUrl& rawUrl, dirs) {
 251         const KFileItem& item = KFileItem(KFileItem::Unknown, KFileItem::Unknown, rawUrl);
 252         item.determineMimeType();
 253         const KUrl& url = DolphinView::openItemAsFolderUrl(item);
 254         if (!url.isEmpty()) {
 255             urlsToOpen.append(url);
 256         }
 257     }
 258
 259     if (urlsToOpen.count() == 1) {
 260         m_activeViewContainer->setUrl(urlsToOpen.first());
 261         return;
 262     }
 263
 264     const int oldOpenTabsCount = m_viewTab.count();
 265
 266     const bool hasSplitView = GeneralSettings::splitView();
 267
 268     // Open each directory inside a new tab. If the "split view" option has been enabled,
 269     // always show two directories within one tab.
 270     QList<KUrl>::const_iterator it = urlsToOpen.begin();
 271     while (it != urlsToOpen.end()) {
 272         openNewTab(*it);
 273         ++it;
 274
 275         if (hasSplitView && (it != urlsToOpen.end())) {
 276             const int tabIndex = m_viewTab.count() - 1;
 277             m_viewTab[tabIndex].secondaryView->setUrl(*it);
 278             ++it;
 279         }
 280     }
 281
 282     // Remove the previously opened tabs
 283     for (int i = 0; i < oldOpenTabsCount; ++i) {
 284         closeTab(0);
 285     }
 286 }
 287
 288 void DolphinMainWindow::openFiles(const QList<KUrl>& files)
 289 {
 290     if (files.isEmpty()) {
 291         return;
 292     }
 293
 294     // Get all distinct directories from 'files' and open a tab
 295     // for each directory. If the "split view" option is enabled, two
 296     // directories are shown inside one tab (see openDirectories()).
 297     QList<KUrl> dirs;
 298     foreach (const KUrl& url, files) {
 299         const KUrl dir(url.directory());
 300         if (!dirs.contains(dir)) {
 301             dirs.append(dir);
 302         }
 303     }
 304
 305     openDirectories(dirs);
 306
 307     // Select the files. Although the files can be split between several
 308     // tabs, there is no need to split 'files' accordingly, as
 309     // the DolphinView will just ignore invalid selections.
 310     const int tabCount = m_viewTab.count();
 311     for (int i = 0; i < tabCount; ++i) {
 312         m_viewTab[i].primaryView->view()->markUrlsAsSelected(files);
 313         m_viewTab[i].primaryView->view()->markUrlAsCurrent(files.at(0));
 314         if (m_viewTab[i].secondaryView) {
 315             m_viewTab[i].secondaryView->view()->markUrlsAsSelected(files);
 316             m_viewTab[i].secondaryView->view()->markUrlAsCurrent(files.at(0));
 317         }
 318     }
 319 }
 320
 321 void DolphinMainWindow::showCommand(CommandType command)
 322 {
 323     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 324     switch (command) {
 325     case KIO::FileUndoManager::Copy:
 326         statusBar->setText(i18nc("@info:status", "Successfully copied."));
 327         break;
 328     case KIO::FileUndoManager::Move:
 329         statusBar->setText(i18nc("@info:status", "Successfully moved."));
 330         break;
 331     case KIO::FileUndoManager::Link:
 332         statusBar->setText(i18nc("@info:status", "Successfully linked."));
 333         break;
 334     case KIO::FileUndoManager::Trash:
 335         statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
 336         break;
 337     case KIO::FileUndoManager::Rename:
 338         statusBar->setText(i18nc("@info:status", "Successfully renamed."));
 339         break;
 340
 341     case KIO::FileUndoManager::Mkdir:
 342         statusBar->setText(i18nc("@info:status", "Created folder."));
 343         break;
 344
 345     default:
 346         break;
 347     }
 348 }
 349
 350 void DolphinMainWindow::pasteIntoFolder()
 351 {
 352     m_activeViewContainer->view()->pasteIntoFolder();
 353 }
 354
 355 void DolphinMainWindow::changeUrl(const KUrl& url)
 356 {
 357     if (!KProtocolManager::supportsListing(url)) {
 358         // The URL navigator only checks for validity, not
 359         // if the URL can be listed. An error message is
 360         // shown due to DolphinViewContainer::restoreView().
 361         return;
 362     }
 363
 364     DolphinViewContainer* view = activeViewContainer();
 365     if (view) {
 366         view->setUrl(url);
 367         updateEditActions();
 368         updateViewActions();
 369         updateGoActions();
 370         setUrlAsCaption(url);
 371         if (m_viewTab.count() > 1) {
 372             m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(m_activeViewContainer->url())));
 373         }
 374         const QString iconName = KMimeType::iconNameForUrl(url);
 375         m_tabBar->setTabIcon(m_tabIndex, KIcon(iconName));
 376         emit urlChanged(url);
 377     }
 378 }
 379
 380 void DolphinMainWindow::slotTerminalDirectoryChanged(const KUrl& url)
 381 {
 382     m_activeViewContainer->setAutoGrabFocus(false);
 383     changeUrl(url);
 384     m_activeViewContainer->setAutoGrabFocus(true);
 385 }
 386
 387 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 388 {
 389     KToggleAction* editableLocationAction =
 390         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 391     editableLocationAction->setChecked(editable);
 392 }
 393
 394 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 395 {
 396     updateEditActions();
 397
 398     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
 399     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 400     if (m_viewTab[m_tabIndex].secondaryView) {
 401         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 402     }
 403
 404     QAction* compareFilesAction = actionCollection()->action("compare_files");
 405     if (selectedUrlsCount == 2) {
 406         compareFilesAction->setEnabled(isKompareInstalled());
 407     } else {
 408         compareFilesAction->setEnabled(false);
 409     }
 410
 411     emit selectionChanged(selection);
 412 }
 413
 414 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 415 {
 416     emit requestItemInfo(item);
 417 }
 418
 419 void DolphinMainWindow::updateHistory()
 420 {
 421     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 422     const int index = urlNavigator->historyIndex();
 423
 424     QAction* backAction = actionCollection()->action("go_back");
 425     if (backAction) {
 426         backAction->setToolTip(i18nc("@info", "Go back"));
 427         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 428     }
 429
 430     QAction* forwardAction = actionCollection()->action("go_forward");
 431     if (forwardAction) {
 432         forwardAction->setToolTip(i18nc("@info", "Go forward"));
 433         forwardAction->setEnabled(index > 0);
 434     }
 435 }
 436
 437 void DolphinMainWindow::updateFilterBarAction(bool show)
 438 {
 439     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 440     showFilterBarAction->setChecked(show);
 441 }
 442
 443 void DolphinMainWindow::openNewMainWindow()
 444 {
 445     KRun::run("dolphin %u", KUrl::List(), this);
 446 }
 447
 448 void DolphinMainWindow::openNewTab()
 449 {
 450     const bool isUrlEditable =  m_activeViewContainer->urlNavigator()->isUrlEditable();
 451
 452     openNewTab(m_activeViewContainer->url());
 453     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 454
 455     // The URL navigator of the new tab should have the same editable state
 456     // as the current tab
 457     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 458     navigator->setUrlEditable(isUrlEditable);
 459
 460     if (isUrlEditable) {
 461         // If a new tab is opened and the URL is editable, assure that
 462         // the user can edit the URL without manually setting the focus
 463         navigator->setFocus();
 464     }
 465 }
 466
 467 void DolphinMainWindow::openNewTab(const KUrl& url)
 468 {
 469     QWidget* focusWidget = QApplication::focusWidget();
 470
 471     if (m_viewTab.count() == 1) {
 472         // Only one view is open currently and hence no tab is shown at
 473         // all. Before creating a tab for 'url', provide a tab for the current URL.
 474         const KUrl currentUrl = m_activeViewContainer->url();
 475         m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(currentUrl)),
 476                          squeezedText(tabName(currentUrl)));
 477         m_tabBar->blockSignals(false);
 478     }
 479
 480     m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(url)),
 481                      squeezedText(tabName(url)));
 482
 483     ViewTab viewTab;
 484     viewTab.splitter = new QSplitter(this);
 485     viewTab.splitter->setChildrenCollapsible(false);
 486     viewTab.primaryView = createViewContainer(url, viewTab.splitter);
 487     viewTab.primaryView->setActive(false);
 488     connectViewSignals(viewTab.primaryView);
 489
 490     m_viewTab.append(viewTab);
 491
 492     actionCollection()->action("close_tab")->setEnabled(true);
 493
 494     // Provide a split view, if the startup settings are set this way
 495     if (GeneralSettings::splitView()) {
 496         const int newTabIndex = m_viewTab.count() - 1;
 497         createSecondaryView(newTabIndex);
 498         m_viewTab[newTabIndex].secondaryView->setActive(true);
 499         m_viewTab[newTabIndex].isPrimaryViewActive = false;
 500     }
 501
 502     if (focusWidget) {
 503         // The DolphinViewContainer grabbed the keyboard focus. As the tab is opened
 504         // in background, assure that the previous focused widget gets the focus back.
 505         focusWidget->setFocus();
 506     }
 507 }
 508
 509 void DolphinMainWindow::openNewActivatedTab(const KUrl& url)
 510 {
 511     openNewTab(url);
 512     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 513 }
 514
 515 void DolphinMainWindow::activateNextTab()
 516 {
 517     if (m_viewTab.count() >= 2) {
 518         const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 519         m_tabBar->setCurrentIndex(tabIndex);
 520     }
 521 }
 522
 523 void DolphinMainWindow::activatePrevTab()
 524 {
 525     if (m_viewTab.count() >= 2) {
 526         int tabIndex = m_tabBar->currentIndex() - 1;
 527         if (tabIndex == -1) {
 528             tabIndex = m_tabBar->count() - 1;
 529         }
 530         m_tabBar->setCurrentIndex(tabIndex);
 531     }
 532 }
 533
 534 void DolphinMainWindow::openInNewTab()
 535 {
 536     const KFileItemList& list = m_activeViewContainer->view()->selectedItems();
 537     if (list.isEmpty()) {
 538         openNewTab(m_activeViewContainer->url());
 539     } else {
 540         foreach (const KFileItem& item, list) {
 541             const KUrl& url = DolphinView::openItemAsFolderUrl(item);
 542             if (!url.isEmpty()) {
 543                 openNewTab(url);
 544             }
 545         }
 546     }
 547 }
 548
 549 void DolphinMainWindow::openInNewWindow()
 550 {
 551     KUrl newWindowUrl;
 552
 553     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 554     if (list.isEmpty()) {
 555         newWindowUrl = m_activeViewContainer->url();
 556     } else if (list.count() == 1) {
 557         const KFileItem& item = list.first();
 558         newWindowUrl = DolphinView::openItemAsFolderUrl(item);
 559     }
 560
 561     if (!newWindowUrl.isEmpty()) {
 562         KRun::run("dolphin %u", KUrl::List() << newWindowUrl, this);
 563     }
 564 }
 565
 566 void DolphinMainWindow::toggleActiveView()
 567 {
 568     if (!m_viewTab[m_tabIndex].secondaryView) {
 569         // only one view is available
 570         return;
 571     }
 572
 573     Q_ASSERT(m_activeViewContainer);
 574     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
 575
 576     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 577     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 578     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 579 }
 580
 581 void DolphinMainWindow::showEvent(QShowEvent* event)
 582 {
 583     KXmlGuiWindow::showEvent(event);
 584     if (!event->spontaneous()) {
 585         m_activeViewContainer->view()->setFocus();
 586     }
 587 }
 588
 589 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 590 {
 591     // Find out if Dolphin is closed directly by the user or
 592     // by the session manager because the session is closed
 593     bool closedByUser = true;
 594     DolphinApplication *application = qobject_cast<DolphinApplication*>(qApp);
 595     if (application && application->sessionSaving()) {
 596         closedByUser = false;
 597     }
 598
 599     if (m_viewTab.count() > 1 && GeneralSettings::confirmClosingMultipleTabs() && closedByUser) {
 600         // Ask the user if he really wants to quit and close all tabs.
 601         // Open a confirmation dialog with 3 buttons:
 602         // KDialog::Yes    -> Quit
 603         // KDialog::No     -> Close only the current tab
 604         // KDialog::Cancel -> do nothing
 605         KDialog *dialog = new KDialog(this, Qt::Dialog);
 606         dialog->setCaption(i18nc("@title:window", "Confirmation"));
 607         dialog->setButtons(KDialog::Yes | KDialog::No | KDialog::Cancel);
 608         dialog->setModal(true);
 609         dialog->setButtonGuiItem(KDialog::Yes, KStandardGuiItem::quit());
 610         dialog->setButtonGuiItem(KDialog::No, KGuiItem(i18n("C&lose Current Tab"), KIcon("tab-close")));
 611         dialog->setButtonGuiItem(KDialog::Cancel, KStandardGuiItem::cancel());
 612         dialog->setDefaultButton(KDialog::Yes);
 613
 614         bool doNotAskAgainCheckboxResult = false;
 615
 616         const int result = KMessageBox::createKMessageBox(dialog,
 617             QMessageBox::Warning,
 618             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 619             QStringList(),
 620             i18n("Do not ask again"),
 621             &doNotAskAgainCheckboxResult,
 622             KMessageBox::Notify);
 623
 624         if (doNotAskAgainCheckboxResult) {
 625             GeneralSettings::setConfirmClosingMultipleTabs(false);
 626         }
 627
 628         switch (result) {
 629             case KDialog::Yes:
 630                 // Quit
 631                 break;
 632             case KDialog::No:
 633                 // Close only the current tab
 634                 closeTab();
 635             default:
 636                 event->ignore();
 637                 return;
 638         }
 639     }
 640
 641     GeneralSettings::setVersion(CurrentDolphinVersion);
 642     GeneralSettings::self()->writeConfig();
 643
 644     KXmlGuiWindow::closeEvent(event);
 645 }
 646
 647 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 648 {
 649     const int tabCount = m_viewTab.count();
 650     group.writeEntry("Tab Count", tabCount);
 651     group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
 652
 653     for (int i = 0; i < tabCount; ++i) {
 654         const DolphinViewContainer* cont = m_viewTab[i].primaryView;
 655         group.writeEntry(tabProperty("Primary URL", i), cont->url().url());
 656         group.writeEntry(tabProperty("Primary Editable", i),
 657                          cont->urlNavigator()->isUrlEditable());
 658
 659         cont = m_viewTab[i].secondaryView;
 660         if (cont) {
 661             group.writeEntry(tabProperty("Secondary URL", i), cont->url().url());
 662             group.writeEntry(tabProperty("Secondary Editable", i),
 663                              cont->urlNavigator()->isUrlEditable());
 664         }
 665     }
 666 }
 667
 668 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 669 {
 670     const int tabCount = group.readEntry("Tab Count", 1);
 671     for (int i = 0; i < tabCount; ++i) {
 672         DolphinViewContainer* cont = m_viewTab[i].primaryView;
 673
 674         cont->setUrl(group.readEntry(tabProperty("Primary URL", i)));
 675         const bool editable = group.readEntry(tabProperty("Primary Editable", i), false);
 676         cont->urlNavigator()->setUrlEditable(editable);
 677
 678         cont = m_viewTab[i].secondaryView;
 679         const QString secondaryUrl = group.readEntry(tabProperty("Secondary URL", i));
 680         if (!secondaryUrl.isEmpty()) {
 681             if (!cont) {
 682                 // a secondary view should be shown, but no one is available
 683                 // currently -> create a new view
 684                 toggleSplitView();
 685                 cont = m_viewTab[i].secondaryView;
 686                 Q_ASSERT(cont);
 687             }
 688
 689             cont->setUrl(secondaryUrl);
 690             const bool editable = group.readEntry(tabProperty("Secondary Editable", i), false);
 691             cont->urlNavigator()->setUrlEditable(editable);
 692         } else if (cont) {
 693             // no secondary view should be shown, but the default setting shows
 694             // one already -> close the view
 695             toggleSplitView();
 696         }
 697
 698         // openNewTab() needs to be called only tabCount - 1 times
 699         if (i != tabCount - 1) {
 700             openNewTab();
 701         }
 702     }
 703
 704     const int index = group.readEntry("Active Tab Index", 0);
 705     m_tabBar->setCurrentIndex(index);
 706 }
 707
 708 void DolphinMainWindow::updateNewMenu()
 709 {
 710     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 711     m_newFileMenu->checkUpToDate();
 712     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 713 }
 714
 715 void DolphinMainWindow::createDirectory()
 716 {
 717     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 718     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 719     m_newFileMenu->createDirectory();
 720 }
 721
 722 void DolphinMainWindow::quit()
 723 {
 724     close();
 725 }
 726
 727 void DolphinMainWindow::showErrorMessage(const QString& message)
 728 {
 729     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 730 }
 731
 732 void DolphinMainWindow::slotUndoAvailable(bool available)
 733 {
 734     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 735     if (undoAction) {
 736         undoAction->setEnabled(available);
 737     }
 738 }
 739
 740 void DolphinMainWindow::restoreClosedTab(QAction* action)
 741 {
 742     if (action->data().toBool()) {
 743         // clear all actions except the "Empty Recently Closed Tabs"
 744         // action and the separator
 745         QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
 746         const int count = actions.size();
 747         for (int i = 2; i < count; ++i) {
 748             m_recentTabsMenu->menu()->removeAction(actions.at(i));
 749         }
 750     } else {
 751         const ClosedTab closedTab = action->data().value<ClosedTab>();
 752         openNewTab(closedTab.primaryUrl);
 753         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 754
 755         if (closedTab.isSplit) {
 756             // create secondary view
 757             toggleSplitView();
 758             m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
 759         }
 760
 761         m_recentTabsMenu->removeAction(action);
 762     }
 763
 764     if (m_recentTabsMenu->menu()->actions().count() == 2) {
 765         m_recentTabsMenu->setEnabled(false);
 766     }
 767 }
 768
 769 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 770 {
 771     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 772     if (undoAction) {
 773         undoAction->setText(text);
 774     }
 775 }
 776
 777 void DolphinMainWindow::undo()
 778 {
 779     clearStatusBar();
 780     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 781     KIO::FileUndoManager::self()->undo();
 782 }
 783
 784 void DolphinMainWindow::cut()
 785 {
 786     m_activeViewContainer->view()->cutSelectedItems();
 787 }
 788
 789 void DolphinMainWindow::copy()
 790 {
 791     m_activeViewContainer->view()->copySelectedItems();
 792 }
 793
 794 void DolphinMainWindow::paste()
 795 {
 796     m_activeViewContainer->view()->paste();
 797 }
 798
 799 void DolphinMainWindow::find()
 800 {
 801     m_activeViewContainer->setSearchModeEnabled(true);
 802 }
 803
 804 void DolphinMainWindow::updatePasteAction()
 805 {
 806     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 807     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 808     pasteAction->setEnabled(pasteInfo.first);
 809     pasteAction->setText(pasteInfo.second);
 810 }
 811
 812 void DolphinMainWindow::selectAll()
 813 {
 814     clearStatusBar();
 815
 816     // if the URL navigator is editable and focused, select the whole
 817     // URL instead of all items of the view
 818
 819     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 820     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 821     const bool selectUrl = urlNavigator->isUrlEditable() &&
 822                            lineEdit->hasFocus();
 823     if (selectUrl) {
 824         lineEdit->selectAll();
 825     } else {
 826         m_activeViewContainer->view()->selectAll();
 827     }
 828 }
 829
 830 void DolphinMainWindow::invertSelection()
 831 {
 832     clearStatusBar();
 833     m_activeViewContainer->view()->invertSelection();
 834 }
 835
 836 void DolphinMainWindow::toggleSplitView()
 837 {
 838     if (!m_viewTab[m_tabIndex].secondaryView) {
 839         createSecondaryView(m_tabIndex);
 840         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 841     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 842         // remove secondary view
 843         m_viewTab[m_tabIndex].secondaryView->close();
 844         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 845         m_viewTab[m_tabIndex].secondaryView = 0;
 846
 847         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 848     } else {
 849         // The primary view is active and should be closed. Hence from a users point of view
 850         // the content of the secondary view should be moved to the primary view.
 851         // From an implementation point of view it is more efficient to close
 852         // the primary view and exchange the internal pointers afterwards.
 853
 854         m_viewTab[m_tabIndex].primaryView->close();
 855         m_viewTab[m_tabIndex].primaryView->deleteLater();
 856         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 857         m_viewTab[m_tabIndex].secondaryView = 0;
 858
 859         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 860     }
 861
 862     updateViewActions();
 863 }
 864
 865 void DolphinMainWindow::reloadView()
 866 {
 867     clearStatusBar();
 868     m_activeViewContainer->view()->reload();
 869 }
 870
 871 void DolphinMainWindow::stopLoading()
 872 {
 873     m_activeViewContainer->view()->stopLoading();
 874 }
 875
 876 void DolphinMainWindow::enableStopAction()
 877 {
 878     actionCollection()->action("stop")->setEnabled(true);
 879 }
 880
 881 void DolphinMainWindow::disableStopAction()
 882 {
 883     actionCollection()->action("stop")->setEnabled(false);
 884 }
 885
 886 void DolphinMainWindow::showFilterBar()
 887 {
 888     m_activeViewContainer->setFilterBarVisible(true);
 889 }
 890
 891 void DolphinMainWindow::toggleEditLocation()
 892 {
 893     clearStatusBar();
 894
 895     QAction* action = actionCollection()->action("editable_location");
 896     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 897     urlNavigator->setUrlEditable(action->isChecked());
 898 }
 899
 900 void DolphinMainWindow::replaceLocation()
 901 {
 902     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 903     navigator->setUrlEditable(true);
 904     navigator->setFocus();
 905
 906     // select the whole text of the combo box editor
 907     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 908     lineEdit->selectAll();
 909 }
 910
 911 void DolphinMainWindow::togglePanelLockState()
 912 {
 913     const bool newLockState = !GeneralSettings::lockPanels();
 914     foreach (QObject* child, children()) {
 915         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 916         if (dock) {
 917             dock->setLocked(newLockState);
 918         }
 919     }
 920
 921     GeneralSettings::setLockPanels(newLockState);
 922 }
 923
 924 void DolphinMainWindow::slotPlacesPanelVisibilityChanged(bool visible)
 925 {
 926     const int tabCount = m_viewTab.count();
 927     for (int i = 0; i < tabCount; ++i) {
 928         ViewTab& tab = m_viewTab[i];
 929         Q_ASSERT(tab.primaryView);
 930         tab.primaryView->urlNavigator()->setPlacesSelectorVisible(!visible);
 931         if (tab.secondaryView) {
 932             tab.secondaryView->urlNavigator()->setPlacesSelectorVisible(!visible);
 933         }
 934     }
 935 }
 936
 937 void DolphinMainWindow::goBack()
 938 {
 939     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 940     urlNavigator->goBack();
 941
 942     if (urlNavigator->locationState().isEmpty()) {
 943         // An empty location state indicates a redirection URL,
 944         // which must be skipped too
 945         urlNavigator->goBack();
 946     }
 947 }
 948
 949 void DolphinMainWindow::goForward()
 950 {
 951     m_activeViewContainer->urlNavigator()->goForward();
 952 }
 953
 954 void DolphinMainWindow::goUp()
 955 {
 956     m_activeViewContainer->urlNavigator()->goUp();
 957 }
 958
 959 void DolphinMainWindow::goHome()
 960 {
 961     m_activeViewContainer->urlNavigator()->goHome();
 962 }
 963
 964 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 965 {
 966     // The default case (left button pressed) is handled in goBack().
 967     if (buttons == Qt::MidButton) {
 968         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 969         const int index = urlNavigator->historyIndex() + 1;
 970         openNewTab(urlNavigator->locationUrl(index));
 971     }
 972 }
 973
 974 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
 975 {
 976     // The default case (left button pressed) is handled in goForward().
 977     if (buttons == Qt::MidButton) {
 978         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 979         const int index = urlNavigator->historyIndex() - 1;
 980         openNewTab(urlNavigator->locationUrl(index));
 981     }
 982 }
 983
 984 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 985 {
 986     // The default case (left button pressed) is handled in goUp().
 987     if (buttons == Qt::MidButton) {
 988         openNewTab(activeViewContainer()->url().upUrl());
 989     }
 990 }
 991
 992 void DolphinMainWindow::goHome(Qt::MouseButtons buttons)
 993 {
 994     // The default case (left button pressed) is handled in goHome().
 995     if (buttons == Qt::MidButton) {
 996         openNewTab(GeneralSettings::self()->homeUrl());
 997     }
 998 }
 999
1000 void DolphinMainWindow::compareFiles()
1001 {
1002     // The method is only invoked if exactly 2 files have
1003     // been selected. The selected files may be:
1004     // - both in the primary view
1005     // - both in the secondary view
1006     // - one in the primary view and the other in the secondary
1007     //   view
1008     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
1009
1010     KUrl urlA;
1011     KUrl urlB;
1012
1013     KFileItemList items = m_viewTab[m_tabIndex].primaryView->view()->selectedItems();
1014
1015     switch (items.count()) {
1016     case 0: {
1017         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView);
1018         items = m_viewTab[m_tabIndex].secondaryView->view()->selectedItems();
1019         Q_ASSERT(items.count() == 2);
1020         urlA = items[0].url();
1021         urlB = items[1].url();
1022         break;
1023     }
1024
1025     case 1: {
1026         urlA = items[0].url();
1027         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView);
1028         items = m_viewTab[m_tabIndex].secondaryView->view()->selectedItems();
1029         Q_ASSERT(items.count() == 1);
1030         urlB = items[0].url();
1031         break;
1032     }
1033
1034     case 2: {
1035         urlA = items[0].url();
1036         urlB = items[1].url();
1037         break;
1038     }
1039
1040     default: {
1041         // may not happen: compareFiles may only get invoked if 2
1042         // files are selected
1043         Q_ASSERT(false);
1044     }
1045     }
1046
1047     QString command("kompare -c \"");
1048     command.append(urlA.pathOrUrl());
1049     command.append("\" \"");
1050     command.append(urlB.pathOrUrl());
1051     command.append('\"');
1052     KRun::runCommand(command, "Kompare", "kompare", this);
1053 }
1054
1055 void DolphinMainWindow::toggleShowMenuBar()
1056 {
1057     const bool visible = menuBar()->isVisible();
1058     menuBar()->setVisible(!visible);
1059     if (visible) {
1060         createControlButton();
1061     } else {
1062         deleteControlButton();
1063     }
1064 }
1065
1066 void DolphinMainWindow::openTerminal()
1067 {
1068     QString dir(QDir::homePath());
1069
1070     // If the given directory is not local, it can still be the URL of an
1071     // ioslave using UDS_LOCAL_PATH which to be converted first.
1072     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
1073
1074     //If the URL is local after the above conversion, set the directory.
1075     if (url.isLocalFile()) {
1076         dir = url.toLocalFile();
1077     }
1078
1079     KToolInvocation::invokeTerminal(QString(), dir);
1080 }
1081
1082 void DolphinMainWindow::editSettings()
1083 {
1084     if (!m_settingsDialog) {
1085         DolphinViewContainer* container = activeViewContainer();
1086         container->view()->writeSettings();
1087
1088         const KUrl url = container->url();
1089         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
1090         connect(settingsDialog, SIGNAL(settingsChanged()), this, SLOT(refreshViews()));
1091         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
1092         settingsDialog->show();
1093         m_settingsDialog = settingsDialog;
1094     } else {
1095         m_settingsDialog.data()->raise();
1096     }
1097 }
1098
1099 void DolphinMainWindow::setActiveTab(int index)
1100 {
1101     Q_ASSERT(index >= 0);
1102     Q_ASSERT(index < m_viewTab.count());
1103     if (index == m_tabIndex) {
1104         return;
1105     }
1106
1107     // hide current tab content
1108     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
1109     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
1110     hiddenTab.primaryView->setActive(false);
1111     if (hiddenTab.secondaryView) {
1112         hiddenTab.secondaryView->setActive(false);
1113     }
1114     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
1115     splitter->hide();
1116     m_centralWidgetLayout->removeWidget(splitter);
1117
1118     // show active tab content
1119     m_tabIndex = index;
1120
1121     ViewTab& viewTab = m_viewTab[index];
1122     m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
1123     viewTab.primaryView->show();
1124     if (viewTab.secondaryView) {
1125         viewTab.secondaryView->show();
1126     }
1127     viewTab.splitter->show();
1128
1129     if (!viewTab.wasActive) {
1130         viewTab.wasActive = true;
1131
1132         // If the tab has not been activated yet the size of the KItemListView is
1133         // undefined and results in an unwanted animation. To prevent this a
1134         // reloading of the directory gets triggered.
1135         viewTab.primaryView->view()->reload();
1136         if (viewTab.secondaryView) {
1137             viewTab.secondaryView->view()->reload();
1138         }
1139     }
1140
1141     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
1142                                                          viewTab.secondaryView);
1143 }
1144
1145 void DolphinMainWindow::closeTab()
1146 {
1147     closeTab(m_tabBar->currentIndex());
1148 }
1149
1150 void DolphinMainWindow::closeTab(int index)
1151 {
1152     Q_ASSERT(index >= 0);
1153     Q_ASSERT(index < m_viewTab.count());
1154     if (m_viewTab.count() == 1) {
1155         // the last tab may never get closed
1156         return;
1157     }
1158
1159     if (index == m_tabIndex) {
1160         // The tab that should be closed is the active tab. Activate the
1161         // previous tab before closing the tab.
1162         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
1163     }
1164     rememberClosedTab(index);
1165
1166     // delete tab
1167     m_viewTab[index].primaryView->deleteLater();
1168     if (m_viewTab[index].secondaryView) {
1169         m_viewTab[index].secondaryView->deleteLater();
1170     }
1171     m_viewTab[index].splitter->deleteLater();
1172     m_viewTab.erase(m_viewTab.begin() + index);
1173
1174     m_tabBar->blockSignals(true);
1175     m_tabBar->removeTab(index);
1176
1177     if (m_tabIndex > index) {
1178         m_tabIndex--;
1179         Q_ASSERT(m_tabIndex >= 0);
1180     }
1181
1182     // if only one tab is left, also remove the tab entry so that
1183     // closing the last tab is not possible
1184     if (m_viewTab.count() == 1) {
1185         m_tabBar->removeTab(0);
1186         actionCollection()->action("close_tab")->setEnabled(false);
1187     } else {
1188         m_tabBar->blockSignals(false);
1189     }
1190 }
1191
1192 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
1193 {
1194     KMenu menu(this);
1195
1196     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
1197     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
1198
1199     QAction* detachTabAction = menu.addAction(KIcon("tab-detach"), i18nc("@action:inmenu", "Detach Tab"));
1200
1201     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
1202
1203     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
1204     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
1205     QAction* selectedAction = menu.exec(pos);
1206     if (selectedAction == newTabAction) {
1207         const ViewTab& tab = m_viewTab[index];
1208         Q_ASSERT(tab.primaryView);
1209         const KUrl url = tab.secondaryView && tab.secondaryView->isActive() ?
1210                          tab.secondaryView->url() : tab.primaryView->url();
1211         openNewTab(url);
1212         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1213     } else if (selectedAction == detachTabAction) {
1214         const QString separator(QLatin1Char(' '));
1215         QString command = QLatin1String("dolphin");
1216
1217         const ViewTab& tab = m_viewTab[index];
1218         Q_ASSERT(tab.primaryView);
1219
1220         command += separator + tab.primaryView->url().url();
1221         if (tab.secondaryView) {
1222             command += separator + tab.secondaryView->url().url();
1223             command += separator + QLatin1String("-split");
1224         }
1225
1226         KRun::runCommand(command, this);
1227
1228         closeTab(index);
1229     } else if (selectedAction == closeOtherTabsAction) {
1230         const int count = m_tabBar->count();
1231         for (int i = 0; i < index; ++i) {
1232             closeTab(0);
1233         }
1234         for (int i = index + 1; i < count; ++i) {
1235             closeTab(1);
1236         }
1237     } else if (selectedAction == closeTabAction) {
1238         closeTab(index);
1239     }
1240 }
1241
1242 void DolphinMainWindow::slotTabMoved(int from, int to)
1243 {
1244     m_viewTab.move(from, to);
1245     m_tabIndex = m_tabBar->currentIndex();
1246 }
1247
1248 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
1249 {
1250     canDecode = KUrl::List::canDecode(event->mimeData());
1251 }
1252
1253 void DolphinMainWindow::handleUrl(const KUrl& url)
1254 {
1255     delete m_lastHandleUrlStatJob;
1256     m_lastHandleUrlStatJob = 0;
1257
1258     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1259         activeViewContainer()->setUrl(url);
1260     } else if (KProtocolManager::supportsListing(url)) {
1261         // stat the URL to see if it is a dir or not
1262         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
1263         if (m_lastHandleUrlStatJob->ui()) {
1264             m_lastHandleUrlStatJob->ui()->setWindow(this);
1265         }
1266         connect(m_lastHandleUrlStatJob, SIGNAL(result(KJob*)),
1267                 this, SLOT(slotHandleUrlStatFinished(KJob*)));
1268
1269     } else {
1270         new KRun(url, this); // Automatically deletes itself after being finished
1271     }
1272 }
1273
1274 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
1275 {
1276     m_lastHandleUrlStatJob = 0;
1277     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
1278     const KUrl url = static_cast<KIO::StatJob*>(job)->url();
1279     if (entry.isDir()) {
1280         activeViewContainer()->setUrl(url);
1281     } else {
1282         new KRun(url, this);  // Automatically deletes itself after being finished
1283     }
1284 }
1285
1286 void DolphinMainWindow::tabDropEvent(int tab, QDropEvent* event)
1287 {
1288     const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
1289     if (!urls.isEmpty() && tab != -1) {
1290         const ViewTab& viewTab = m_viewTab[tab];
1291         const DolphinView* view = viewTab.isPrimaryViewActive ? viewTab.primaryView->view()
1292                                                               : viewTab.secondaryView->view();
1293         QString error;
1294         DragAndDropHelper::dropUrls(view->rootItem(), view->url(), event, error);
1295         if (!error.isEmpty()) {
1296             activeViewContainer()->showMessage(error, DolphinViewContainer::Error);
1297         }
1298     }
1299 }
1300
1301 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1302 {
1303     newFileMenu()->setEnabled(isFolderWritable);
1304 }
1305
1306 void DolphinMainWindow::openContextMenu(const QPoint& pos,
1307                                         const KFileItem& item,
1308                                         const KUrl& url,
1309                                         const QList<QAction*>& customActions)
1310 {
1311     QWeakPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
1312     contextMenu.data()->setCustomActions(customActions);
1313     const DolphinContextMenu::Command command = contextMenu.data()->open();
1314
1315     switch (command) {
1316     case DolphinContextMenu::OpenParentFolderInNewWindow: {
1317         KRun::run("dolphin %u", KUrl::List() << item.url().upUrl(), this);
1318         break;
1319     }
1320
1321     case DolphinContextMenu::OpenParentFolderInNewTab:
1322         openNewTab(item.url().upUrl());
1323         break;
1324
1325     case DolphinContextMenu::None:
1326     default:
1327         break;
1328     }
1329
1330     delete contextMenu.data();
1331 }
1332
1333 void DolphinMainWindow::updateControlMenu()
1334 {
1335     KMenu* menu = qobject_cast<KMenu*>(sender());
1336     Q_ASSERT(menu);
1337
1338     // All actions get cleared by KMenu::clear(). The sub-menus are deleted
1339     // by connecting to the aboutToHide() signal from the parent-menu.
1340     menu->clear();
1341
1342     KActionCollection* ac = actionCollection();
1343
1344     // Add "Edit" actions
1345     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
1346                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Find)), menu) |
1347                  addActionToMenu(ac->action("select_all"), menu) |
1348                  addActionToMenu(ac->action("invert_selection"), menu);
1349
1350     if (added) {
1351         menu->addSeparator();
1352     }
1353
1354     // Add "View" actions
1355     if (!GeneralSettings::showZoomSlider()) {
1356         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
1357         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
1358         menu->addSeparator();
1359     }
1360
1361     added = addActionToMenu(ac->action("view_mode"), menu) |
1362             addActionToMenu(ac->action("sort"), menu) |
1363             addActionToMenu(ac->action("additional_info"), menu) |
1364             addActionToMenu(ac->action("show_preview"), menu) |
1365             addActionToMenu(ac->action("show_in_groups"), menu) |
1366             addActionToMenu(ac->action("show_hidden_files"), menu);
1367
1368     if (added) {
1369         menu->addSeparator();
1370     }
1371
1372     added = addActionToMenu(ac->action("split_view"), menu) |
1373             addActionToMenu(ac->action("reload"), menu) |
1374             addActionToMenu(ac->action("view_properties"), menu);
1375     if (added) {
1376         menu->addSeparator();
1377     }
1378
1379     addActionToMenu(ac->action("panels"), menu);
1380     KMenu* locationBarMenu = new KMenu(i18nc("@action:inmenu", "Location Bar"), menu);
1381     locationBarMenu->addAction(ac->action("editable_location"));
1382     locationBarMenu->addAction(ac->action("replace_location"));
1383     menu->addMenu(locationBarMenu);
1384
1385     menu->addSeparator();
1386
1387     // Add "Go" menu
1388     KMenu* goMenu = new KMenu(i18nc("@action:inmenu", "Go"), menu);
1389     connect(menu, SIGNAL(aboutToHide()), goMenu, SLOT(deleteLater()));
1390     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Back)));
1391     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Forward)));
1392     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Up)));
1393     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Home)));
1394     goMenu->addAction(ac->action("closed_tabs"));
1395     menu->addMenu(goMenu);
1396
1397     // Add "Tool" menu
1398     KMenu* toolsMenu = new KMenu(i18nc("@action:inmenu", "Tools"), menu);
1399     connect(menu, SIGNAL(aboutToHide()), toolsMenu, SLOT(deleteLater()));
1400     toolsMenu->addAction(ac->action("show_filter_bar"));
1401     toolsMenu->addAction(ac->action("compare_files"));
1402     toolsMenu->addAction(ac->action("open_terminal"));
1403     toolsMenu->addAction(ac->action("change_remote_encoding"));
1404     menu->addMenu(toolsMenu);
1405
1406     // Add "Settings" menu entries
1407     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
1408     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
1409     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
1410
1411     // Add "Help" menu
1412     KMenu* helpMenu = new KMenu(i18nc("@action:inmenu", "Help"), menu);
1413     connect(menu, SIGNAL(aboutToHide()), helpMenu, SLOT(deleteLater()));
1414     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::HelpContents)));
1415     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::WhatsThis)));
1416     helpMenu->addSeparator();
1417     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::ReportBug)));
1418     helpMenu->addSeparator();
1419     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage)));
1420     helpMenu->addSeparator();
1421     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutApp)));
1422     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutKDE)));
1423     menu->addMenu(helpMenu);
1424
1425     menu->addSeparator();
1426     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
1427 }
1428
1429 void DolphinMainWindow::updateToolBar()
1430 {
1431     if (!menuBar()->isVisible()) {
1432         createControlButton();
1433     }
1434 }
1435
1436 void DolphinMainWindow::slotControlButtonDeleted()
1437 {
1438     m_controlButton = 0;
1439     m_updateToolBarTimer->start();
1440 }
1441
1442 void DolphinMainWindow::slotPanelErrorMessage(const QString& error)
1443 {
1444     activeViewContainer()->showMessage(error, DolphinViewContainer::Error);
1445 }
1446
1447 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1448 {
1449     Q_ASSERT(viewContainer);
1450     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1451              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1452     if (m_activeViewContainer == viewContainer) {
1453         return;
1454     }
1455
1456     m_activeViewContainer->setActive(false);
1457     m_activeViewContainer = viewContainer;
1458
1459     // Activating the view container might trigger a recursive setActiveViewContainer() call
1460     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1461     // disconnect the activated() signal in this case:
1462     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1463     m_activeViewContainer->setActive(true);
1464     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1465
1466     m_actionHandler->setCurrentView(viewContainer->view());
1467
1468     updateHistory();
1469     updateEditActions();
1470     updateViewActions();
1471     updateGoActions();
1472
1473     const KUrl url = m_activeViewContainer->url();
1474     setUrlAsCaption(url);
1475     if (m_viewTab.count() > 1) {
1476         m_tabBar->setTabText(m_tabIndex, tabName(url));
1477         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1478     }
1479
1480     emit urlChanged(url);
1481 }
1482
1483 DolphinViewContainer* DolphinMainWindow::createViewContainer(const KUrl& url, QWidget* parent)
1484 {
1485     DolphinViewContainer* container = new DolphinViewContainer(url, parent);
1486
1487     // The places-selector from the URL navigator should only be shown
1488     // if the places dock is invisible
1489     QDockWidget* placesDock = findChild<QDockWidget*>("placesDock");
1490     container->urlNavigator()->setPlacesSelectorVisible(!placesDock || !placesDock->isVisible());
1491
1492     return container;
1493 }
1494
1495 void DolphinMainWindow::setupActions()
1496 {
1497     // setup 'File' menu
1498     m_newFileMenu = new DolphinNewFileMenu(this);
1499     KMenu* menu = m_newFileMenu->menu();
1500     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1501     menu->setIcon(KIcon("document-new"));
1502     m_newFileMenu->setDelayed(false);
1503     connect(menu, SIGNAL(aboutToShow()),
1504             this, SLOT(updateNewMenu()));
1505
1506     KAction* newWindow = actionCollection()->addAction("new_window");
1507     newWindow->setIcon(KIcon("window-new"));
1508     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1509     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1510     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1511
1512     KAction* newTab = actionCollection()->addAction("new_tab");
1513     newTab->setIcon(KIcon("tab-new"));
1514     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1515     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1516     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1517
1518     KAction* closeTab = actionCollection()->addAction("close_tab");
1519     closeTab->setIcon(KIcon("tab-close"));
1520     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1521     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1522     closeTab->setEnabled(false);
1523     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1524
1525     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1526
1527     // setup 'Edit' menu
1528     KStandardAction::undo(this,
1529                           SLOT(undo()),
1530                           actionCollection());
1531
1532     // need to remove shift+del from cut action, else the shortcut for deletejob
1533     // doesn't work
1534     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1535     KShortcut cutShortcut = cut->shortcut();
1536     cutShortcut.remove(Qt::SHIFT | Qt::Key_Delete, KShortcut::KeepEmpty);
1537     cut->setShortcut(cutShortcut);
1538     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1539     KAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1540     // The text of the paste-action is modified dynamically by Dolphin
1541     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1542     // due to the long text, the text "Paste" is used:
1543     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1544
1545     KStandardAction::find(this, SLOT(find()), actionCollection());
1546
1547     KAction* selectAll = actionCollection()->addAction("select_all");
1548     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1549     selectAll->setShortcut(Qt::CTRL | Qt::Key_A);
1550     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1551
1552     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1553     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1554     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1555     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1556
1557     // setup 'View' menu
1558     // (note that most of it is set up in DolphinViewActionHandler)
1559
1560     KAction* split = actionCollection()->addAction("split_view");
1561     split->setShortcut(Qt::Key_F3);
1562     updateSplitAction();
1563     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1564
1565     KAction* reload = actionCollection()->addAction("reload");
1566     reload->setText(i18nc("@action:inmenu View", "Reload"));
1567     reload->setShortcut(Qt::Key_F5);
1568     reload->setIcon(KIcon("view-refresh"));
1569     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1570
1571     KAction* stop = actionCollection()->addAction("stop");
1572     stop->setText(i18nc("@action:inmenu View", "Stop"));
1573     stop->setToolTip(i18nc("@info", "Stop loading"));
1574     stop->setIcon(KIcon("process-stop"));
1575     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1576
1577     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>("editable_location");
1578     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1579     editableLocation->setShortcut(Qt::Key_F6);
1580     connect(editableLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1581
1582     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1583     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1584     replaceLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1585     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1586
1587     // setup 'Go' menu
1588     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1589     connect(backAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goBack(Qt::MouseButtons)));
1590     KShortcut backShortcut = backAction->shortcut();
1591     backShortcut.setAlternate(Qt::Key_Backspace);
1592     backAction->setShortcut(backShortcut);
1593
1594     m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
1595     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1596     m_recentTabsMenu->setDelayed(false);
1597     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1598     connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction*)),
1599             this, SLOT(restoreClosedTab(QAction*)));
1600
1601     QAction* action = new QAction(i18n("Empty Recently Closed Tabs"), m_recentTabsMenu);
1602     action->setIcon(KIcon("edit-clear-list"));
1603     action->setData(QVariant::fromValue(true));
1604     m_recentTabsMenu->addAction(action);
1605     m_recentTabsMenu->addSeparator();
1606     m_recentTabsMenu->setEnabled(false);
1607
1608     KAction* forwardAction = KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1609     connect(forwardAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goForward(Qt::MouseButtons)));
1610
1611     KAction* upAction = KStandardAction::up(this, SLOT(goUp()), actionCollection());
1612     connect(upAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goUp(Qt::MouseButtons)));
1613
1614     KAction* homeAction = KStandardAction::home(this, SLOT(goHome()), actionCollection());
1615     connect(homeAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goHome(Qt::MouseButtons)));
1616
1617     // setup 'Tools' menu
1618     KAction* showFilterBar = actionCollection()->addAction("show_filter_bar");
1619     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1620     showFilterBar->setIcon(KIcon("view-filter"));
1621     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1622     connect(showFilterBar, SIGNAL(triggered()), this, SLOT(showFilterBar()));
1623
1624     KAction* compareFiles = actionCollection()->addAction("compare_files");
1625     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1626     compareFiles->setIcon(KIcon("kompare"));
1627     compareFiles->setEnabled(false);
1628     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1629
1630     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1631     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1632     openTerminal->setIcon(KIcon("utilities-terminal"));
1633     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1634     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1635
1636     // setup 'Settings' menu
1637     KToggleAction* showMenuBar = KStandardAction::showMenubar(0, 0, actionCollection());
1638     connect(showMenuBar, SIGNAL(triggered(bool)),                   // Fixes #286822
1639             this, SLOT(toggleShowMenuBar()), Qt::QueuedConnection);
1640     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1641
1642     // not in menu actions
1643     QList<QKeySequence> nextTabKeys;
1644     nextTabKeys.append(KStandardShortcut::tabNext().primary());
1645     nextTabKeys.append(QKeySequence(Qt::CTRL | Qt::Key_Tab));
1646
1647     QList<QKeySequence> prevTabKeys;
1648     prevTabKeys.append(KStandardShortcut::tabPrev().primary());
1649     prevTabKeys.append(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Tab));
1650
1651     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1652     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1653     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1654     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? prevTabKeys : nextTabKeys);
1655
1656     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1657     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1658     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1659     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? nextTabKeys : prevTabKeys);
1660
1661     // for context menu
1662     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1663     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1664     openInNewTab->setIcon(KIcon("tab-new"));
1665     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1666
1667     KAction* openInNewTabs = actionCollection()->addAction("open_in_new_tabs");
1668     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1669     openInNewTabs->setIcon(KIcon("tab-new"));
1670     connect(openInNewTabs, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1671
1672     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1673     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1674     openInNewWindow->setIcon(KIcon("window-new"));
1675     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1676 }
1677
1678 void DolphinMainWindow::setupDockWidgets()
1679 {
1680     const bool lock = GeneralSettings::lockPanels();
1681
1682     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>("lock_panels");
1683     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1684     lockLayoutAction->setActiveIcon(KIcon("object-unlocked"));
1685     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1686     lockLayoutAction->setInactiveIcon(KIcon("object-locked"));
1687     lockLayoutAction->setActive(lock);
1688     connect(lockLayoutAction, SIGNAL(triggered()), this, SLOT(togglePanelLockState()));
1689
1690     // Setup "Information"
1691     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1692     infoDock->setLocked(lock);
1693     infoDock->setObjectName("infoDock");
1694     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1695     Panel* infoPanel = new InformationPanel(infoDock);
1696     infoPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1697     connect(infoPanel, SIGNAL(urlActivated(KUrl)), this, SLOT(handleUrl(KUrl)));
1698     infoDock->setWidget(infoPanel);
1699
1700     QAction* infoAction = infoDock->toggleViewAction();
1701     createPanelAction(KIcon("dialog-information"), Qt::Key_F11, infoAction, "show_information_panel");
1702
1703     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1704     connect(this, SIGNAL(urlChanged(KUrl)),
1705             infoPanel, SLOT(setUrl(KUrl)));
1706     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1707             infoPanel, SLOT(setSelection(KFileItemList)));
1708     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1709             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1710
1711     // Setup "Folders"
1712     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1713     foldersDock->setLocked(lock);
1714     foldersDock->setObjectName("foldersDock");
1715     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1716     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1717     foldersPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1718     foldersDock->setWidget(foldersPanel);
1719
1720     QAction* foldersAction = foldersDock->toggleViewAction();
1721     createPanelAction(KIcon("folder"), Qt::Key_F7, foldersAction, "show_folders_panel");
1722
1723     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1724     connect(this, SIGNAL(urlChanged(KUrl)),
1725             foldersPanel, SLOT(setUrl(KUrl)));
1726     connect(foldersPanel, SIGNAL(folderActivated(KUrl)),
1727             this, SLOT(changeUrl(KUrl)));
1728     connect(foldersPanel, SIGNAL(folderMiddleClicked(KUrl)),
1729             this, SLOT(openNewTab(KUrl)));
1730     connect(foldersPanel, SIGNAL(errorMessage(QString)),
1731             this, SLOT(slotPanelErrorMessage(QString)));
1732
1733     // Setup "Terminal"
1734 #ifndef Q_OS_WIN
1735     DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1736     terminalDock->setLocked(lock);
1737     terminalDock->setObjectName("terminalDock");
1738     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1739     Panel* terminalPanel = new TerminalPanel(terminalDock);
1740     terminalPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1741     terminalDock->setWidget(terminalPanel);
1742
1743     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1744     connect(terminalPanel, SIGNAL(changeUrl(KUrl)), this, SLOT(slotTerminalDirectoryChanged(KUrl)));
1745     connect(terminalDock, SIGNAL(visibilityChanged(bool)),
1746             terminalPanel, SLOT(dockVisibilityChanged()));
1747
1748     QAction* terminalAction = terminalDock->toggleViewAction();
1749     createPanelAction(KIcon("utilities-terminal"), Qt::Key_F4, terminalAction, "show_terminal_panel");
1750
1751     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1752     connect(this, SIGNAL(urlChanged(KUrl)),
1753             terminalPanel, SLOT(setUrl(KUrl)));
1754 #endif
1755
1756     if (GeneralSettings::version() < 200) {
1757         infoDock->hide();
1758         foldersDock->hide();
1759 #ifndef Q_OS_WIN
1760         terminalDock->hide();
1761 #endif
1762     }
1763
1764     // Setup "Places"
1765     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1766     placesDock->setLocked(lock);
1767     placesDock->setObjectName("placesDock");
1768     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1769
1770     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1771     placesPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1772     placesDock->setWidget(placesPanel);
1773
1774     QAction* placesAction = placesDock->toggleViewAction();
1775     createPanelAction(KIcon("bookmarks"), Qt::Key_F9, placesAction, "show_places_panel");
1776
1777     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1778     connect(placesPanel, SIGNAL(placeActivated(KUrl)),
1779             this, SLOT(changeUrl(KUrl)));
1780     connect(placesPanel, SIGNAL(placeMiddleClicked(KUrl)),
1781             this, SLOT(openNewTab(KUrl)));
1782     connect(placesPanel, SIGNAL(errorMessage(QString)),
1783             this, SLOT(slotPanelErrorMessage(QString)));
1784     connect(this, SIGNAL(urlChanged(KUrl)),
1785             placesPanel, SLOT(setUrl(KUrl)));
1786     connect(placesDock, SIGNAL(visibilityChanged(bool)),
1787             this, SLOT(slotPlacesPanelVisibilityChanged(bool)));
1788     connect(this, SIGNAL(settingsChanged()),
1789             placesPanel, SLOT(readSettings()));
1790
1791     // Add actions into the "Panels" menu
1792     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1793     actionCollection()->addAction("panels", panelsMenu);
1794     panelsMenu->setDelayed(false);
1795     const KActionCollection* ac = actionCollection();
1796     panelsMenu->addAction(ac->action("show_places_panel"));
1797     panelsMenu->addAction(ac->action("show_information_panel"));
1798     panelsMenu->addAction(ac->action("show_folders_panel"));
1799 #ifndef Q_OS_WIN
1800     panelsMenu->addAction(ac->action("show_terminal_panel"));
1801 #endif
1802     panelsMenu->addSeparator();
1803     panelsMenu->addAction(lockLayoutAction);
1804 }
1805
1806 void DolphinMainWindow::updateEditActions()
1807 {
1808     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1809     if (list.isEmpty()) {
1810         stateChanged("has_no_selection");
1811     } else {
1812         stateChanged("has_selection");
1813
1814         KActionCollection* col = actionCollection();
1815         QAction* renameAction      = col->action("rename");
1816         QAction* moveToTrashAction = col->action("move_to_trash");
1817         QAction* deleteAction      = col->action("delete");
1818         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1819         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1820
1821         KFileItemListProperties capabilities(list);
1822         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1823
1824         renameAction->setEnabled(capabilities.supportsMoving());
1825         moveToTrashAction->setEnabled(enableMoveToTrash);
1826         deleteAction->setEnabled(capabilities.supportsDeleting());
1827         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1828         cutAction->setEnabled(capabilities.supportsMoving());
1829     }
1830     updatePasteAction();
1831 }
1832
1833 void DolphinMainWindow::updateViewActions()
1834 {
1835     m_actionHandler->updateViewActions();
1836
1837     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1838     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1839
1840     updateSplitAction();
1841
1842     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1843     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1844     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1845 }
1846
1847 void DolphinMainWindow::updateGoActions()
1848 {
1849     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1850     const KUrl currentUrl = m_activeViewContainer->url();
1851     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1852 }
1853
1854 void DolphinMainWindow::createControlButton()
1855 {
1856     if (m_controlButton) {
1857         return;
1858     }
1859     Q_ASSERT(!m_controlButton);
1860
1861     m_controlButton = new QToolButton(this);
1862     m_controlButton->setIcon(KIcon("applications-system"));
1863     m_controlButton->setText(i18nc("@action", "Control"));
1864     m_controlButton->setPopupMode(QToolButton::InstantPopup);
1865     m_controlButton->setToolButtonStyle(toolBar()->toolButtonStyle());
1866
1867     KMenu* controlMenu = new KMenu(m_controlButton);
1868     connect(controlMenu, SIGNAL(aboutToShow()), this, SLOT(updateControlMenu()));
1869
1870     m_controlButton->setMenu(controlMenu);
1871
1872     toolBar()->addWidget(m_controlButton);
1873     connect(toolBar(), SIGNAL(iconSizeChanged(QSize)),
1874             m_controlButton, SLOT(setIconSize(QSize)));
1875     connect(toolBar(), SIGNAL(toolButtonStyleChanged(Qt::ToolButtonStyle)),
1876             m_controlButton, SLOT(setToolButtonStyle(Qt::ToolButtonStyle)));
1877
1878     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
1879     // gets edited. In this case we must add them again. The adding is done asynchronously by
1880     // m_updateToolBarTimer.
1881     connect(m_controlButton, SIGNAL(destroyed()), this, SLOT(slotControlButtonDeleted()));
1882     m_updateToolBarTimer = new QTimer(this);
1883     m_updateToolBarTimer->setInterval(500);
1884     connect(m_updateToolBarTimer, SIGNAL(timeout()), this, SLOT(updateToolBar()));
1885 }
1886
1887 void DolphinMainWindow::deleteControlButton()
1888 {
1889     delete m_controlButton;
1890     m_controlButton = 0;
1891
1892     delete m_updateToolBarTimer;
1893     m_updateToolBarTimer = 0;
1894 }
1895
1896 bool DolphinMainWindow::addActionToMenu(QAction* action, KMenu* menu)
1897 {
1898     Q_ASSERT(action);
1899     Q_ASSERT(menu);
1900
1901     const KToolBar* toolBarWidget = toolBar();
1902     foreach (const QWidget* widget, action->associatedWidgets()) {
1903         if (widget == toolBarWidget) {
1904             return false;
1905         }
1906     }
1907
1908     menu->addAction(action);
1909     return true;
1910 }
1911
1912 void DolphinMainWindow::rememberClosedTab(int index)
1913 {
1914     KMenu* tabsMenu = m_recentTabsMenu->menu();
1915
1916     const QString primaryPath = m_viewTab[index].primaryView->url().path();
1917     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
1918
1919     QAction* action = new QAction(squeezedText(primaryPath), tabsMenu);
1920
1921     ClosedTab closedTab;
1922     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
1923
1924     if (m_viewTab[index].secondaryView) {
1925         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
1926         closedTab.isSplit = true;
1927     } else {
1928         closedTab.isSplit = false;
1929     }
1930
1931     action->setData(QVariant::fromValue(closedTab));
1932     action->setIcon(KIcon(iconName));
1933
1934     // add the closed tab menu entry after the separator and
1935     // "Empty Recently Closed Tabs" entry
1936     if (tabsMenu->actions().size() == 2) {
1937         tabsMenu->addAction(action);
1938     } else {
1939         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
1940     }
1941
1942     // assure that only up to 8 closed tabs are shown in the menu
1943     if (tabsMenu->actions().size() > 8) {
1944         tabsMenu->removeAction(tabsMenu->actions().last());
1945     }
1946     actionCollection()->action("closed_tabs")->setEnabled(true);
1947     KAcceleratorManager::manage(tabsMenu);
1948 }
1949
1950 void DolphinMainWindow::refreshViews()
1951 {
1952     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
1953
1954     // remember the current active view, as because of
1955     // the refreshing the active view might change to
1956     // the secondary view
1957     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
1958
1959     const int tabCount = m_viewTab.count();
1960     for (int i = 0; i < tabCount; ++i) {
1961         m_viewTab[i].primaryView->readSettings();
1962         if (m_viewTab[i].secondaryView) {
1963             m_viewTab[i].secondaryView->readSettings();
1964         }
1965     }
1966
1967     setActiveViewContainer(activeViewContainer);
1968
1969     if (GeneralSettings::modifiedStartupSettings()) {
1970         // The startup settings have been changed by the user (see bug #254947).
1971         // Synchronize the split-view setting with the active view:
1972         const bool splitView = GeneralSettings::splitView();
1973         const ViewTab& activeTab = m_viewTab[m_tabIndex];
1974         const bool toggle =    ( splitView && !activeTab.secondaryView)
1975                             || (!splitView &&  activeTab.secondaryView);
1976         if (toggle) {
1977             toggleSplitView();
1978         }
1979     }
1980
1981     emit settingsChanged();
1982 }
1983
1984 void DolphinMainWindow::clearStatusBar()
1985 {
1986     m_activeViewContainer->statusBar()->resetToDefaultText();
1987 }
1988
1989 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1990 {
1991     connect(container, SIGNAL(showFilterBarChanged(bool)),
1992             this, SLOT(updateFilterBarAction(bool)));
1993     connect(container, SIGNAL(writeStateChanged(bool)),
1994             this, SLOT(slotWriteStateChanged(bool)));
1995
1996     DolphinView* view = container->view();
1997     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1998             this, SLOT(slotSelectionChanged(KFileItemList)));
1999     connect(view, SIGNAL(requestItemInfo(KFileItem)),
2000             this, SLOT(slotRequestItemInfo(KFileItem)));
2001     connect(view, SIGNAL(activated()),
2002             this, SLOT(toggleActiveView()));
2003     connect(view, SIGNAL(tabRequested(KUrl)),
2004             this, SLOT(openNewTab(KUrl)));
2005     connect(view, SIGNAL(requestContextMenu(QPoint,KFileItem,KUrl,QList<QAction*>)),
2006             this, SLOT(openContextMenu(QPoint,KFileItem,KUrl,QList<QAction*>)));
2007     connect(view, SIGNAL(directoryLoadingStarted()),
2008             this, SLOT(enableStopAction()));
2009     connect(view, SIGNAL(directoryLoadingCompleted()),
2010             this, SLOT(disableStopAction()));
2011     connect(view, SIGNAL(goBackRequested()),
2012             this, SLOT(goBack()));
2013     connect(view, SIGNAL(goForwardRequested()),
2014             this, SLOT(goForward()));
2015
2016     const KUrlNavigator* navigator = container->urlNavigator();
2017     connect(navigator, SIGNAL(urlChanged(KUrl)),
2018             this, SLOT(changeUrl(KUrl)));
2019     connect(navigator, SIGNAL(historyChanged()),
2020             this, SLOT(updateHistory()));
2021     connect(navigator, SIGNAL(editableStateChanged(bool)),
2022             this, SLOT(slotEditableStateChanged(bool)));
2023     connect(navigator, SIGNAL(tabRequested(KUrl)),
2024             this, SLOT(openNewTab(KUrl)));
2025 }
2026
2027 void DolphinMainWindow::updateSplitAction()
2028 {
2029     QAction* splitAction = actionCollection()->action("split_view");
2030     if (m_viewTab[m_tabIndex].secondaryView) {
2031         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
2032             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
2033             splitAction->setToolTip(i18nc("@info", "Close right view"));
2034             splitAction->setIcon(KIcon("view-right-close"));
2035         } else {
2036             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
2037             splitAction->setToolTip(i18nc("@info", "Close left view"));
2038             splitAction->setIcon(KIcon("view-left-close"));
2039         }
2040     } else {
2041         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
2042         splitAction->setToolTip(i18nc("@info", "Split view"));
2043         splitAction->setIcon(KIcon("view-right-new"));
2044     }
2045 }
2046
2047 QString DolphinMainWindow::tabName(const KUrl& url) const
2048 {
2049     QString name;
2050     if (url.equals(KUrl("file:///"))) {
2051         name = '/';
2052     } else {
2053         name = url.fileName();
2054         if (name.isEmpty()) {
2055             name = url.protocol();
2056         } else {
2057             // Make sure that a '&' inside the directory name is displayed correctly
2058             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
2059             name.replace('&', "&&");
2060         }
2061     }
2062     return name;
2063 }
2064
2065 bool DolphinMainWindow::isKompareInstalled() const
2066 {
2067     static bool initialized = false;
2068     static bool installed = false;
2069     if (!initialized) {
2070         // TODO: maybe replace this approach later by using a menu
2071         // plugin like kdiff3plugin.cpp
2072         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
2073         initialized = true;
2074     }
2075     return installed;
2076 }
2077
2078 void DolphinMainWindow::createSecondaryView(int tabIndex)
2079 {
2080     ViewTab& viewTab = m_viewTab[tabIndex];
2081
2082     QSplitter* splitter = viewTab.splitter;
2083     const int newWidth = (viewTab.primaryView->width() - splitter->handleWidth()) / 2;
2084
2085     const DolphinView* view = viewTab.primaryView->view();
2086     // The final parent of the new view container will be set by adding it
2087     // to the splitter. However, we must make sure that the DolphinMainWindow
2088     // is a parent of the view container already when it is constructed
2089     // because this enables the container's KFileItemModel to assign its
2090     // dir lister to the right main window. The dir lister can then cache
2091     // authentication data.
2092     viewTab.secondaryView = createViewContainer(view->url(), this);
2093     splitter->addWidget(viewTab.secondaryView);
2094     splitter->setSizes(QList<int>() << newWidth << newWidth);
2095
2096     connectViewSignals(viewTab.secondaryView);
2097     viewTab.secondaryView->setActive(false);
2098     viewTab.secondaryView->resize(newWidth, viewTab.primaryView->height());
2099     viewTab.secondaryView->show();
2100 }
2101
2102 QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
2103 {
2104     return "Tab " + QString::number(tabIndex) + ' ' + property;
2105 }
2106
2107 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
2108 {
2109     QString caption;
2110     if (!url.isLocalFile()) {
2111         caption.append(url.protocol() + " - ");
2112         if (url.hasHost()) {
2113             caption.append(url.host() + " - ");
2114         }
2115     }
2116
2117     const QString fileName = url.fileName().isEmpty() ? "/" : url.fileName();
2118     caption.append(fileName);
2119
2120     setCaption(caption);
2121 }
2122
2123 QString DolphinMainWindow::squeezedText(const QString& text) const
2124 {
2125     const QFontMetrics fm = fontMetrics();
2126     return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
2127 }
2128
2129 void DolphinMainWindow::createPanelAction(const KIcon& icon,
2130                                           const QKeySequence& shortcut,
2131                                           QAction* dockAction,
2132                                           const QString& actionName)
2133 {
2134     KAction* panelAction = actionCollection()->addAction(actionName);
2135     panelAction->setCheckable(true);
2136     panelAction->setChecked(dockAction->isChecked());
2137     panelAction->setText(dockAction->text());
2138     panelAction->setIcon(icon);
2139     panelAction->setShortcut(shortcut);
2140
2141     connect(panelAction, SIGNAL(triggered()), dockAction, SLOT(trigger()));
2142     connect(dockAction, SIGNAL(toggled(bool)), panelAction, SLOT(setChecked(bool)));
2143 }
2144
2145 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
2146     KIO::FileUndoManager::UiInterface()
2147 {
2148 }
2149
2150 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
2151 {
2152 }
2153
2154 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
2155 {
2156     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
2157     if (mainWin) {
2158         DolphinViewContainer* container = mainWin->activeViewContainer();
2159         container->showMessage(job->errorString(), DolphinViewContainer::Error);
2160     } else {
2161         KIO::FileUndoManager::UiInterface::jobError(job);
2162     }
2163 }
2164
2165 #include "dolphinmainwindow.moc"