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 "dolphinrecenttabsmenu.h"
  29 #include "dolphinviewcontainer.h"
  30 #include "panels/folders/folderspanel.h"
  31 #include "panels/places/placespanel.h"
  32 #include "panels/information/informationpanel.h"
  33 #include "settings/dolphinsettingsdialog.h"
  34 #include "statusbar/dolphinstatusbar.h"
  35 #include "views/dolphinviewactionhandler.h"
  36 #include "views/dolphinremoteencoding.h"
  37 #include "views/draganddrophelper.h"
  38 #include "views/viewproperties.h"
  39 #include "views/dolphinnewfilemenuobserver.h"
  40
  41 #ifndef Q_OS_WIN
  42 #include "panels/terminal/terminalpanel.h"
  43 #endif
  44
  45 #include "dolphin_generalsettings.h"
  46
  47 #include <KAcceleratorManager>
  48 #include <KAction>
  49 #include <KActionCollection>
  50 #include <KActionMenu>
  51 #include <KConfig>
  52 #include <KDesktopFile>
  53 #include <kdeversion.h>
  54 #include <kdualaction.h>
  55 #include <KFileDialog>
  56 #include <KGlobal>
  57 #include <KLineEdit>
  58 #include <KToolBar>
  59 #include <KIcon>
  60 #include <KIconLoader>
  61 #include <KIO/NetAccess>
  62 #include <KIO/JobUiDelegate>
  63 #include <KInputDialog>
  64 #include <KLocale>
  65 #include <KProtocolManager>
  66 #include <KMenu>
  67 #include <KMenuBar>
  68 #include <KMessageBox>
  69 #include <KFileItemListProperties>
  70 #include <konqmimedata.h>
  71 #include <KProtocolInfo>
  72 #include <KRun>
  73 #include <KShell>
  74 #include <KStandardDirs>
  75 #include <kstatusbar.h>
  76 #include <KStandardAction>
  77 #include <ktabbar.h>
  78 #include <KToggleAction>
  79 #include <KUrlNavigator>
  80 #include <KUrl>
  81 #include <KUrlComboBox>
  82 #include <KToolInvocation>
  83
  84 #include <QDesktopWidget>
  85 #include <QDBusMessage>
  86 #include <QKeyEvent>
  87 #include <QClipboard>
  88 #include <QToolButton>
  89 #include <QSplitter>
  90
  91 namespace {
  92     // Used for GeneralSettings::version() to determine whether
  93     // an updated version of Dolphin is running.
  94     const int CurrentDolphinVersion = 200;
  95 };
  96
  97 DolphinMainWindow::DolphinMainWindow() :
  98     KXmlGuiWindow(0),
  99     m_newFileMenu(0),
 100     m_tabBar(0),
 101     m_activeViewContainer(0),
 102     m_centralWidgetLayout(0),
 103     m_tabIndex(0),
 104     m_viewTab(),
 105     m_actionHandler(0),
 106     m_remoteEncoding(0),
 107     m_settingsDialog(),
 108     m_controlButton(0),
 109     m_updateToolBarTimer(0),
 110     m_lastHandleUrlStatJob(0)
 111 {
 112     setObjectName("Dolphin#");
 113
 114     m_viewTab.append(ViewTab());
 115     ViewTab& viewTab = m_viewTab[m_tabIndex];
 116     viewTab.wasActive = true; // The first opened tab is automatically active
 117
 118     connect(&DolphinNewFileMenuObserver::instance(), SIGNAL(errorMessage(QString)),
 119             this, SLOT(showErrorMessage(QString)));
 120
 121     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 122     undoManager->setUiInterface(new UndoUiInterface());
 123
 124     connect(undoManager, SIGNAL(undoAvailable(bool)),
 125             this, SLOT(slotUndoAvailable(bool)));
 126     connect(undoManager, SIGNAL(undoTextChanged(QString)),
 127             this, SLOT(slotUndoTextChanged(QString)));
 128     connect(undoManager, SIGNAL(jobRecordingStarted(CommandType)),
 129             this, SLOT(clearStatusBar()));
 130     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 131             this, SLOT(showCommand(CommandType)));
 132
 133     GeneralSettings* generalSettings = GeneralSettings::self();
 134     const bool firstRun = (generalSettings->version() < 200);
 135     if (firstRun) {
 136         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 137     }
 138
 139     setAcceptDrops(true);
 140
 141     viewTab.splitter = new QSplitter(this);
 142     viewTab.splitter->setChildrenCollapsible(false);
 143
 144     setupActions();
 145
 146     const KUrl homeUrl(generalSettings->homeUrl());
 147     setUrlAsCaption(homeUrl);
 148     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 149     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
 150     connect(m_actionHandler, SIGNAL(createDirectory()), SLOT(createDirectory()));
 151
 152     viewTab.primaryView = createViewContainer(homeUrl, viewTab.splitter);
 153
 154     m_activeViewContainer = viewTab.primaryView;
 155     connectViewSignals(m_activeViewContainer);
 156     DolphinView* view = m_activeViewContainer->view();
 157     m_activeViewContainer->show();
 158     m_actionHandler->setCurrentView(view);
 159
 160     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 161     connect(this, SIGNAL(urlChanged(KUrl)),
 162             m_remoteEncoding, SLOT(slotAboutToOpenUrl()));
 163
 164     m_tabBar = new KTabBar(this);
 165     m_tabBar->setMovable(true);
 166     m_tabBar->setTabsClosable(true);
 167     connect(m_tabBar, SIGNAL(currentChanged(int)),
 168             this, SLOT(setActiveTab(int)));
 169     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
 170             this, SLOT(closeTab(int)));
 171     connect(m_tabBar, SIGNAL(contextMenu(int,QPoint)),
 172             this, SLOT(openTabContextMenu(int,QPoint)));
 173     connect(m_tabBar, SIGNAL(newTabRequest()),
 174             this, SLOT(openNewTab()));
 175     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*,bool&)),
 176             this, SLOT(slotTestCanDecode(const QDragMoveEvent*,bool&)));
 177     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
 178             this, SLOT(closeTab(int)));
 179     connect(m_tabBar, SIGNAL(tabMoved(int,int)),
 180             this, SLOT(slotTabMoved(int,int)));
 181     connect(m_tabBar, SIGNAL(receivedDropEvent(int,QDropEvent*)),
 182             this, SLOT(tabDropEvent(int,QDropEvent*)));
 183
 184     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
 185
 186     QWidget* centralWidget = new QWidget(this);
 187     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
 188     m_centralWidgetLayout->setSpacing(0);
 189     m_centralWidgetLayout->setMargin(0);
 190     m_centralWidgetLayout->addWidget(m_tabBar);
 191     m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
 192
 193     setCentralWidget(centralWidget);
 194     setupDockWidgets();
 195     emit urlChanged(homeUrl);
 196
 197     setupGUI(Keys | Save | Create | ToolBar);
 198     stateChanged("new_file");
 199
 200     QClipboard* clipboard = QApplication::clipboard();
 201     connect(clipboard, SIGNAL(dataChanged()),
 202             this, SLOT(updatePasteAction()));
 203
 204     if (generalSettings->splitView()) {
 205         toggleSplitView();
 206     }
 207     updateEditActions();
 208     updatePasteAction();
 209     updateViewActions();
 210     updateGoActions();
 211
 212     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 213     showFilterBarAction->setChecked(generalSettings->filterBar());
 214
 215     if (firstRun) {
 216         menuBar()->setVisible(false);
 217         // Assure a proper default size if Dolphin runs the first time
 218         resize(750, 500);
 219     }
 220
 221     const bool showMenu = !menuBar()->isHidden();
 222     QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
 223     showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
 224     if (!showMenu) {
 225         createControlButton();
 226     }
 227 }
 228
 229 DolphinMainWindow::~DolphinMainWindow()
 230 {
 231 }
 232
 233 void DolphinMainWindow::openDirectories(const QList<KUrl>& dirs)
 234 {
 235     if (dirs.isEmpty()) {
 236         return;
 237     }
 238
 239     if (dirs.count() == 1) {
 240         m_activeViewContainer->setUrl(dirs.first());
 241         return;
 242     }
 243
 244     const int oldOpenTabsCount = m_viewTab.count();
 245
 246     const bool hasSplitView = GeneralSettings::splitView();
 247
 248     // Open each directory inside a new tab. If the "split view" option has been enabled,
 249     // always show two directories within one tab.
 250     QList<KUrl>::const_iterator it = dirs.constBegin();
 251     while (it != dirs.constEnd()) {
 252         openNewTab(*it);
 253         ++it;
 254
 255         if (hasSplitView && (it != dirs.constEnd())) {
 256             const int tabIndex = m_viewTab.count() - 1;
 257             m_viewTab[tabIndex].secondaryView->setUrl(*it);
 258             ++it;
 259         }
 260     }
 261
 262     // Remove the previously opened tabs
 263     for (int i = 0; i < oldOpenTabsCount; ++i) {
 264         closeTab(0);
 265     }
 266 }
 267
 268 void DolphinMainWindow::openFiles(const QList<KUrl>& files)
 269 {
 270     if (files.isEmpty()) {
 271         return;
 272     }
 273
 274     // Get all distinct directories from 'files' and open a tab
 275     // for each directory. If the "split view" option is enabled, two
 276     // directories are shown inside one tab (see openDirectories()).
 277     QList<KUrl> dirs;
 278     foreach (const KUrl& url, files) {
 279         const KUrl dir(url.directory());
 280         if (!dirs.contains(dir)) {
 281             dirs.append(dir);
 282         }
 283     }
 284
 285     openDirectories(dirs);
 286
 287     // Select the files. Although the files can be split between several
 288     // tabs, there is no need to split 'files' accordingly, as
 289     // the DolphinView will just ignore invalid selections.
 290     const int tabCount = m_viewTab.count();
 291     for (int i = 0; i < tabCount; ++i) {
 292         m_viewTab[i].primaryView->view()->markUrlsAsSelected(files);
 293         m_viewTab[i].primaryView->view()->markUrlAsCurrent(files.at(0));
 294         if (m_viewTab[i].secondaryView) {
 295             m_viewTab[i].secondaryView->view()->markUrlsAsSelected(files);
 296             m_viewTab[i].secondaryView->view()->markUrlAsCurrent(files.at(0));
 297         }
 298     }
 299 }
 300
 301 void DolphinMainWindow::showCommand(CommandType command)
 302 {
 303     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 304     switch (command) {
 305     case KIO::FileUndoManager::Copy:
 306         statusBar->setText(i18nc("@info:status", "Successfully copied."));
 307         break;
 308     case KIO::FileUndoManager::Move:
 309         statusBar->setText(i18nc("@info:status", "Successfully moved."));
 310         break;
 311     case KIO::FileUndoManager::Link:
 312         statusBar->setText(i18nc("@info:status", "Successfully linked."));
 313         break;
 314     case KIO::FileUndoManager::Trash:
 315         statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
 316         break;
 317     case KIO::FileUndoManager::Rename:
 318         statusBar->setText(i18nc("@info:status", "Successfully renamed."));
 319         break;
 320
 321     case KIO::FileUndoManager::Mkdir:
 322         statusBar->setText(i18nc("@info:status", "Created folder."));
 323         break;
 324
 325     default:
 326         break;
 327     }
 328 }
 329
 330 void DolphinMainWindow::pasteIntoFolder()
 331 {
 332     m_activeViewContainer->view()->pasteIntoFolder();
 333 }
 334
 335 void DolphinMainWindow::changeUrl(const KUrl& url)
 336 {
 337     if (!KProtocolManager::supportsListing(url)) {
 338         // The URL navigator only checks for validity, not
 339         // if the URL can be listed. An error message is
 340         // shown due to DolphinViewContainer::restoreView().
 341         return;
 342     }
 343
 344     DolphinViewContainer* view = activeViewContainer();
 345     if (view) {
 346         view->setUrl(url);
 347         updateEditActions();
 348         updatePasteAction();
 349         updateViewActions();
 350         updateGoActions();
 351         setUrlAsCaption(url);
 352         if (m_viewTab.count() > 1) {
 353             m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(m_activeViewContainer->url())));
 354         }
 355         const QString iconName = KMimeType::iconNameForUrl(url);
 356         m_tabBar->setTabIcon(m_tabIndex, KIcon(iconName));
 357         emit urlChanged(url);
 358     }
 359 }
 360
 361 void DolphinMainWindow::slotTerminalDirectoryChanged(const KUrl& url)
 362 {
 363     m_activeViewContainer->setAutoGrabFocus(false);
 364     changeUrl(url);
 365     m_activeViewContainer->setAutoGrabFocus(true);
 366 }
 367
 368 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 369 {
 370     KToggleAction* editableLocationAction =
 371         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 372     editableLocationAction->setChecked(editable);
 373 }
 374
 375 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 376 {
 377     updateEditActions();
 378
 379     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
 380     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 381     if (m_viewTab[m_tabIndex].secondaryView) {
 382         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 383     }
 384
 385     QAction* compareFilesAction = actionCollection()->action("compare_files");
 386     if (selectedUrlsCount == 2) {
 387         compareFilesAction->setEnabled(isKompareInstalled());
 388     } else {
 389         compareFilesAction->setEnabled(false);
 390     }
 391
 392     emit selectionChanged(selection);
 393 }
 394
 395 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 396 {
 397     emit requestItemInfo(item);
 398 }
 399
 400 void DolphinMainWindow::updateHistory()
 401 {
 402     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 403     const int index = urlNavigator->historyIndex();
 404
 405     QAction* backAction = actionCollection()->action("go_back");
 406     if (backAction) {
 407         backAction->setToolTip(i18nc("@info", "Go back"));
 408         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 409     }
 410
 411     QAction* forwardAction = actionCollection()->action("go_forward");
 412     if (forwardAction) {
 413         forwardAction->setToolTip(i18nc("@info", "Go forward"));
 414         forwardAction->setEnabled(index > 0);
 415     }
 416 }
 417
 418 void DolphinMainWindow::updateFilterBarAction(bool show)
 419 {
 420     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 421     showFilterBarAction->setChecked(show);
 422 }
 423
 424 void DolphinMainWindow::openNewMainWindow()
 425 {
 426     KRun::run("dolphin %u", KUrl::List(), this);
 427 }
 428
 429 void DolphinMainWindow::openNewTab()
 430 {
 431     const bool isUrlEditable =  m_activeViewContainer->urlNavigator()->isUrlEditable();
 432
 433     openNewTab(m_activeViewContainer->url());
 434     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 435
 436     // The URL navigator of the new tab should have the same editable state
 437     // as the current tab
 438     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 439     navigator->setUrlEditable(isUrlEditable);
 440
 441     if (isUrlEditable) {
 442         // If a new tab is opened and the URL is editable, assure that
 443         // the user can edit the URL without manually setting the focus
 444         navigator->setFocus();
 445     }
 446 }
 447
 448 void DolphinMainWindow::openNewTab(const KUrl& url)
 449 {
 450     QWidget* focusWidget = QApplication::focusWidget();
 451
 452     if (m_viewTab.count() == 1) {
 453         // Only one view is open currently and hence no tab is shown at
 454         // all. Before creating a tab for 'url', provide a tab for the current URL.
 455         const KUrl currentUrl = m_activeViewContainer->url();
 456         m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(currentUrl)),
 457                          squeezedText(tabName(currentUrl)));
 458         m_tabBar->blockSignals(false);
 459     }
 460
 461     m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(url)),
 462                      squeezedText(tabName(url)));
 463
 464     ViewTab viewTab;
 465     viewTab.splitter = new QSplitter(this);
 466     viewTab.splitter->setChildrenCollapsible(false);
 467     viewTab.primaryView = createViewContainer(url, viewTab.splitter);
 468     viewTab.primaryView->setActive(false);
 469     connectViewSignals(viewTab.primaryView);
 470
 471     m_viewTab.append(viewTab);
 472
 473     actionCollection()->action("close_tab")->setEnabled(true);
 474     actionCollection()->action("activate_prev_tab")->setEnabled(true);
 475     actionCollection()->action("activate_next_tab")->setEnabled(true);
 476
 477     // Provide a split view, if the startup settings are set this way
 478     if (GeneralSettings::splitView()) {
 479         const int newTabIndex = m_viewTab.count() - 1;
 480         createSecondaryView(newTabIndex);
 481         m_viewTab[newTabIndex].secondaryView->setActive(true);
 482         m_viewTab[newTabIndex].isPrimaryViewActive = false;
 483     }
 484
 485     if (focusWidget) {
 486         // The DolphinViewContainer grabbed the keyboard focus. As the tab is opened
 487         // in background, assure that the previous focused widget gets the focus back.
 488         focusWidget->setFocus();
 489     }
 490 }
 491
 492 void DolphinMainWindow::openNewActivatedTab(const KUrl& url)
 493 {
 494     openNewTab(url);
 495     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 496 }
 497
 498 void DolphinMainWindow::activateNextTab()
 499 {
 500     if (m_viewTab.count() >= 2) {
 501         const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 502         m_tabBar->setCurrentIndex(tabIndex);
 503     }
 504 }
 505
 506 void DolphinMainWindow::activatePrevTab()
 507 {
 508     if (m_viewTab.count() >= 2) {
 509         int tabIndex = m_tabBar->currentIndex() - 1;
 510         if (tabIndex == -1) {
 511             tabIndex = m_tabBar->count() - 1;
 512         }
 513         m_tabBar->setCurrentIndex(tabIndex);
 514     }
 515 }
 516
 517 void DolphinMainWindow::openInNewTab()
 518 {
 519     const KFileItemList& list = m_activeViewContainer->view()->selectedItems();
 520     if (list.isEmpty()) {
 521         openNewTab(m_activeViewContainer->url());
 522     } else {
 523         foreach (const KFileItem& item, list) {
 524             const KUrl& url = DolphinView::openItemAsFolderUrl(item);
 525             if (!url.isEmpty()) {
 526                 openNewTab(url);
 527             }
 528         }
 529     }
 530 }
 531
 532 void DolphinMainWindow::openInNewWindow()
 533 {
 534     KUrl newWindowUrl;
 535
 536     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 537     if (list.isEmpty()) {
 538         newWindowUrl = m_activeViewContainer->url();
 539     } else if (list.count() == 1) {
 540         const KFileItem& item = list.first();
 541         newWindowUrl = DolphinView::openItemAsFolderUrl(item);
 542     }
 543
 544     if (!newWindowUrl.isEmpty()) {
 545         KRun::run("dolphin %u", KUrl::List() << newWindowUrl, this);
 546     }
 547 }
 548
 549 void DolphinMainWindow::toggleActiveView()
 550 {
 551     if (!m_viewTab[m_tabIndex].secondaryView) {
 552         // only one view is available
 553         return;
 554     }
 555
 556     Q_ASSERT(m_activeViewContainer);
 557     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
 558
 559     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 560     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 561     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 562 }
 563
 564 void DolphinMainWindow::showEvent(QShowEvent* event)
 565 {
 566     KXmlGuiWindow::showEvent(event);
 567     if (!event->spontaneous()) {
 568         m_activeViewContainer->view()->setFocus();
 569     }
 570 }
 571
 572 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 573 {
 574     // Find out if Dolphin is closed directly by the user or
 575     // by the session manager because the session is closed
 576     bool closedByUser = true;
 577     DolphinApplication *application = qobject_cast<DolphinApplication*>(qApp);
 578     if (application && application->sessionSaving()) {
 579         closedByUser = false;
 580     }
 581
 582     if (m_viewTab.count() > 1 && GeneralSettings::confirmClosingMultipleTabs() && closedByUser) {
 583         // Ask the user if he really wants to quit and close all tabs.
 584         // Open a confirmation dialog with 3 buttons:
 585         // KDialog::Yes    -> Quit
 586         // KDialog::No     -> Close only the current tab
 587         // KDialog::Cancel -> do nothing
 588         KDialog *dialog = new KDialog(this, Qt::Dialog);
 589         dialog->setCaption(i18nc("@title:window", "Confirmation"));
 590         dialog->setButtons(KDialog::Yes | KDialog::No | KDialog::Cancel);
 591         dialog->setModal(true);
 592         dialog->setButtonGuiItem(KDialog::Yes, KStandardGuiItem::quit());
 593         dialog->setButtonGuiItem(KDialog::No, KGuiItem(i18n("C&lose Current Tab"), KIcon("tab-close")));
 594         dialog->setButtonGuiItem(KDialog::Cancel, KStandardGuiItem::cancel());
 595         dialog->setDefaultButton(KDialog::Yes);
 596
 597         bool doNotAskAgainCheckboxResult = false;
 598
 599         const int result = KMessageBox::createKMessageBox(dialog,
 600             QMessageBox::Warning,
 601             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 602             QStringList(),
 603             i18n("Do not ask again"),
 604             &doNotAskAgainCheckboxResult,
 605             KMessageBox::Notify);
 606
 607         if (doNotAskAgainCheckboxResult) {
 608             GeneralSettings::setConfirmClosingMultipleTabs(false);
 609         }
 610
 611         switch (result) {
 612             case KDialog::Yes:
 613                 // Quit
 614                 break;
 615             case KDialog::No:
 616                 // Close only the current tab
 617                 closeTab();
 618             default:
 619                 event->ignore();
 620                 return;
 621         }
 622     }
 623
 624     GeneralSettings::setVersion(CurrentDolphinVersion);
 625     GeneralSettings::self()->writeConfig();
 626
 627     KXmlGuiWindow::closeEvent(event);
 628 }
 629
 630 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 631 {
 632     const int tabCount = m_viewTab.count();
 633     group.writeEntry("Tab Count", tabCount);
 634     group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
 635
 636     for (int i = 0; i < tabCount; ++i) {
 637         const DolphinViewContainer* cont = m_viewTab[i].primaryView;
 638         group.writeEntry(tabProperty("Primary URL", i), cont->url().url());
 639         group.writeEntry(tabProperty("Primary Editable", i),
 640                          cont->urlNavigator()->isUrlEditable());
 641
 642         cont = m_viewTab[i].secondaryView;
 643         if (cont) {
 644             group.writeEntry(tabProperty("Secondary URL", i), cont->url().url());
 645             group.writeEntry(tabProperty("Secondary Editable", i),
 646                              cont->urlNavigator()->isUrlEditable());
 647         }
 648     }
 649 }
 650
 651 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 652 {
 653     const int tabCount = group.readEntry("Tab Count", 1);
 654     for (int i = 0; i < tabCount; ++i) {
 655         DolphinViewContainer* cont = m_viewTab[i].primaryView;
 656
 657         cont->setUrl(group.readEntry(tabProperty("Primary URL", i)));
 658         const bool editable = group.readEntry(tabProperty("Primary Editable", i), false);
 659         cont->urlNavigator()->setUrlEditable(editable);
 660
 661         cont = m_viewTab[i].secondaryView;
 662         const QString secondaryUrl = group.readEntry(tabProperty("Secondary URL", i));
 663         if (!secondaryUrl.isEmpty()) {
 664             if (!cont) {
 665                 // a secondary view should be shown, but no one is available
 666                 // currently -> create a new view
 667                 toggleSplitView();
 668                 cont = m_viewTab[i].secondaryView;
 669                 Q_ASSERT(cont);
 670             }
 671
 672             // The right view must be activated before the URL is set. Changing
 673             // the URL in the right view will emit the right URL navigator's
 674             // urlChanged(KUrl) signal, which is connected to the changeUrl(KUrl)
 675             // slot. That slot will change the URL in the left view if it is still
 676             // active. See https://bugs.kde.org/show_bug.cgi?id=330047.
 677             setActiveViewContainer(cont);
 678
 679             cont->setUrl(secondaryUrl);
 680             const bool editable = group.readEntry(tabProperty("Secondary Editable", i), false);
 681             cont->urlNavigator()->setUrlEditable(editable);
 682         } else if (cont) {
 683             // no secondary view should be shown, but the default setting shows
 684             // one already -> close the view
 685             toggleSplitView();
 686         }
 687
 688         // openNewTab() needs to be called only tabCount - 1 times
 689         if (i != tabCount - 1) {
 690             openNewTab();
 691         }
 692     }
 693
 694     const int index = group.readEntry("Active Tab Index", 0);
 695     m_tabBar->setCurrentIndex(index);
 696 }
 697
 698 void DolphinMainWindow::updateNewMenu()
 699 {
 700     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 701     m_newFileMenu->checkUpToDate();
 702     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 703 }
 704
 705 void DolphinMainWindow::createDirectory()
 706 {
 707     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 708     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 709     m_newFileMenu->createDirectory();
 710 }
 711
 712 void DolphinMainWindow::quit()
 713 {
 714     close();
 715 }
 716
 717 void DolphinMainWindow::showErrorMessage(const QString& message)
 718 {
 719     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 720 }
 721
 722 void DolphinMainWindow::slotUndoAvailable(bool available)
 723 {
 724     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 725     if (undoAction) {
 726         undoAction->setEnabled(available);
 727     }
 728 }
 729
 730 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 731 {
 732     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 733     if (undoAction) {
 734         undoAction->setText(text);
 735     }
 736 }
 737
 738 void DolphinMainWindow::undo()
 739 {
 740     clearStatusBar();
 741     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 742     KIO::FileUndoManager::self()->undo();
 743 }
 744
 745 void DolphinMainWindow::cut()
 746 {
 747     m_activeViewContainer->view()->cutSelectedItems();
 748 }
 749
 750 void DolphinMainWindow::copy()
 751 {
 752     m_activeViewContainer->view()->copySelectedItems();
 753 }
 754
 755 void DolphinMainWindow::paste()
 756 {
 757     m_activeViewContainer->view()->paste();
 758 }
 759
 760 void DolphinMainWindow::find()
 761 {
 762     m_activeViewContainer->setSearchModeEnabled(true);
 763 }
 764
 765 void DolphinMainWindow::updatePasteAction()
 766 {
 767     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 768     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 769     pasteAction->setEnabled(pasteInfo.first);
 770     pasteAction->setText(pasteInfo.second);
 771 }
 772
 773 void DolphinMainWindow::selectAll()
 774 {
 775     clearStatusBar();
 776
 777     // if the URL navigator is editable and focused, select the whole
 778     // URL instead of all items of the view
 779
 780     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 781     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 782     const bool selectUrl = urlNavigator->isUrlEditable() &&
 783                            lineEdit->hasFocus();
 784     if (selectUrl) {
 785         lineEdit->selectAll();
 786     } else {
 787         m_activeViewContainer->view()->selectAll();
 788     }
 789 }
 790
 791 void DolphinMainWindow::invertSelection()
 792 {
 793     clearStatusBar();
 794     m_activeViewContainer->view()->invertSelection();
 795 }
 796
 797 void DolphinMainWindow::toggleSplitView()
 798 {
 799     if (!m_viewTab[m_tabIndex].secondaryView) {
 800         createSecondaryView(m_tabIndex);
 801         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 802     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 803         // remove secondary view
 804         m_viewTab[m_tabIndex].secondaryView->close();
 805         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 806         m_viewTab[m_tabIndex].secondaryView = 0;
 807
 808         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 809     } else {
 810         // The primary view is active and should be closed. Hence from a users point of view
 811         // the content of the secondary view should be moved to the primary view.
 812         // From an implementation point of view it is more efficient to close
 813         // the primary view and exchange the internal pointers afterwards.
 814
 815         m_viewTab[m_tabIndex].primaryView->close();
 816         m_viewTab[m_tabIndex].primaryView->deleteLater();
 817         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 818         m_viewTab[m_tabIndex].secondaryView = 0;
 819
 820         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 821     }
 822
 823     updateViewActions();
 824 }
 825
 826 void DolphinMainWindow::reloadView()
 827 {
 828     clearStatusBar();
 829     m_activeViewContainer->view()->reload();
 830 }
 831
 832 void DolphinMainWindow::stopLoading()
 833 {
 834     m_activeViewContainer->view()->stopLoading();
 835 }
 836
 837 void DolphinMainWindow::enableStopAction()
 838 {
 839     actionCollection()->action("stop")->setEnabled(true);
 840 }
 841
 842 void DolphinMainWindow::disableStopAction()
 843 {
 844     actionCollection()->action("stop")->setEnabled(false);
 845 }
 846
 847 void DolphinMainWindow::showFilterBar()
 848 {
 849     m_activeViewContainer->setFilterBarVisible(true);
 850 }
 851
 852 void DolphinMainWindow::toggleEditLocation()
 853 {
 854     clearStatusBar();
 855
 856     QAction* action = actionCollection()->action("editable_location");
 857     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 858     urlNavigator->setUrlEditable(action->isChecked());
 859 }
 860
 861 void DolphinMainWindow::replaceLocation()
 862 {
 863     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 864     navigator->setUrlEditable(true);
 865     navigator->setFocus();
 866
 867     // select the whole text of the combo box editor
 868     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 869     lineEdit->selectAll();
 870 }
 871
 872 void DolphinMainWindow::togglePanelLockState()
 873 {
 874     const bool newLockState = !GeneralSettings::lockPanels();
 875     foreach (QObject* child, children()) {
 876         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 877         if (dock) {
 878             dock->setLocked(newLockState);
 879         }
 880     }
 881
 882     GeneralSettings::setLockPanels(newLockState);
 883 }
 884
 885 void DolphinMainWindow::slotPlacesPanelVisibilityChanged(bool visible)
 886 {
 887     const int tabCount = m_viewTab.count();
 888     for (int i = 0; i < tabCount; ++i) {
 889         ViewTab& tab = m_viewTab[i];
 890         Q_ASSERT(tab.primaryView);
 891         tab.primaryView->urlNavigator()->setPlacesSelectorVisible(!visible);
 892         if (tab.secondaryView) {
 893             tab.secondaryView->urlNavigator()->setPlacesSelectorVisible(!visible);
 894         }
 895     }
 896 }
 897
 898 void DolphinMainWindow::goBack()
 899 {
 900     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 901     urlNavigator->goBack();
 902
 903     if (urlNavigator->locationState().isEmpty()) {
 904         // An empty location state indicates a redirection URL,
 905         // which must be skipped too
 906         urlNavigator->goBack();
 907     }
 908 }
 909
 910 void DolphinMainWindow::goForward()
 911 {
 912     m_activeViewContainer->urlNavigator()->goForward();
 913 }
 914
 915 void DolphinMainWindow::goUp()
 916 {
 917     m_activeViewContainer->urlNavigator()->goUp();
 918 }
 919
 920 void DolphinMainWindow::goHome()
 921 {
 922     m_activeViewContainer->urlNavigator()->goHome();
 923 }
 924
 925 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 926 {
 927     // The default case (left button pressed) is handled in goBack().
 928     if (buttons == Qt::MidButton) {
 929         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 930         const int index = urlNavigator->historyIndex() + 1;
 931         openNewTab(urlNavigator->locationUrl(index));
 932     }
 933 }
 934
 935 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
 936 {
 937     // The default case (left button pressed) is handled in goForward().
 938     if (buttons == Qt::MidButton) {
 939         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 940         const int index = urlNavigator->historyIndex() - 1;
 941         openNewTab(urlNavigator->locationUrl(index));
 942     }
 943 }
 944
 945 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 946 {
 947     // The default case (left button pressed) is handled in goUp().
 948     if (buttons == Qt::MidButton) {
 949         openNewTab(activeViewContainer()->url().upUrl());
 950     }
 951 }
 952
 953 void DolphinMainWindow::goHome(Qt::MouseButtons buttons)
 954 {
 955     // The default case (left button pressed) is handled in goHome().
 956     if (buttons == Qt::MidButton) {
 957         openNewTab(GeneralSettings::self()->homeUrl());
 958     }
 959 }
 960
 961 void DolphinMainWindow::compareFiles()
 962 {
 963     const DolphinViewContainer* primaryViewContainer = m_viewTab[m_tabIndex].primaryView;
 964     Q_ASSERT(primaryViewContainer);
 965     KFileItemList items = primaryViewContainer->view()->selectedItems();
 966
 967     const DolphinViewContainer* secondaryViewContainer = m_viewTab[m_tabIndex].secondaryView;
 968     if (secondaryViewContainer) {
 969         items.append(secondaryViewContainer->view()->selectedItems());
 970     }
 971
 972     if (items.count() != 2) {
 973         // The action is disabled in this case, but it could have been triggered
 974         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
 975         return;
 976     }
 977
 978     KUrl urlA = items.at(0).url();
 979     KUrl urlB = items.at(1).url();
 980
 981     QString command("kompare -c \"");
 982     command.append(urlA.pathOrUrl());
 983     command.append("\" \"");
 984     command.append(urlB.pathOrUrl());
 985     command.append('\"');
 986     KRun::runCommand(command, "Kompare", "kompare", this);
 987 }
 988
 989 void DolphinMainWindow::toggleShowMenuBar()
 990 {
 991     const bool visible = menuBar()->isVisible();
 992     menuBar()->setVisible(!visible);
 993     if (visible) {
 994         createControlButton();
 995     } else {
 996         deleteControlButton();
 997     }
 998 }
 999
1000 void DolphinMainWindow::openTerminal()
1001 {
1002     QString dir(QDir::homePath());
1003
1004     // If the given directory is not local, it can still be the URL of an
1005     // ioslave using UDS_LOCAL_PATH which to be converted first.
1006     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
1007
1008     //If the URL is local after the above conversion, set the directory.
1009     if (url.isLocalFile()) {
1010         dir = url.toLocalFile();
1011     }
1012
1013     KToolInvocation::invokeTerminal(QString(), dir);
1014 }
1015
1016 void DolphinMainWindow::editSettings()
1017 {
1018     if (!m_settingsDialog) {
1019         DolphinViewContainer* container = activeViewContainer();
1020         container->view()->writeSettings();
1021
1022         const KUrl url = container->url();
1023         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
1024         connect(settingsDialog, SIGNAL(settingsChanged()), this, SLOT(refreshViews()));
1025         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
1026         settingsDialog->show();
1027         m_settingsDialog = settingsDialog;
1028     } else {
1029         m_settingsDialog.data()->raise();
1030     }
1031 }
1032
1033 void DolphinMainWindow::setActiveTab(int index)
1034 {
1035     Q_ASSERT(index >= 0);
1036     Q_ASSERT(index < m_viewTab.count());
1037     if (index == m_tabIndex) {
1038         return;
1039     }
1040
1041     // hide current tab content
1042     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
1043     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
1044     hiddenTab.primaryView->setActive(false);
1045     if (hiddenTab.secondaryView) {
1046         hiddenTab.secondaryView->setActive(false);
1047     }
1048     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
1049     splitter->hide();
1050     m_centralWidgetLayout->removeWidget(splitter);
1051
1052     // show active tab content
1053     m_tabIndex = index;
1054
1055     ViewTab& viewTab = m_viewTab[index];
1056     m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
1057     viewTab.primaryView->show();
1058     if (viewTab.secondaryView) {
1059         viewTab.secondaryView->show();
1060     }
1061     viewTab.splitter->show();
1062
1063     if (!viewTab.wasActive) {
1064         viewTab.wasActive = true;
1065
1066         // If the tab has not been activated yet the size of the KItemListView is
1067         // undefined and results in an unwanted animation. To prevent this a
1068         // reloading of the directory gets triggered.
1069         viewTab.primaryView->view()->reload();
1070         if (viewTab.secondaryView) {
1071             viewTab.secondaryView->view()->reload();
1072         }
1073     }
1074
1075     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
1076                                                          viewTab.secondaryView);
1077 }
1078
1079 void DolphinMainWindow::closeTab()
1080 {
1081     closeTab(m_tabBar->currentIndex());
1082 }
1083
1084 void DolphinMainWindow::closeTab(int index)
1085 {
1086     Q_ASSERT(index >= 0);
1087     Q_ASSERT(index < m_viewTab.count());
1088     if (m_viewTab.count() == 1) {
1089         // the last tab may never get closed
1090         return;
1091     }
1092
1093     if (index == m_tabIndex) {
1094         // The tab that should be closed is the active tab. Activate the
1095         // previous tab before closing the tab.
1096         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
1097     }
1098
1099     const KUrl primaryUrl(m_viewTab[index].primaryView->url());
1100     const KUrl secondaryUrl(m_viewTab[index].secondaryView ? m_viewTab[index].secondaryView->url() : KUrl());
1101     emit rememberClosedTab(primaryUrl, secondaryUrl);
1102
1103     // delete tab
1104     m_viewTab[index].primaryView->deleteLater();
1105     if (m_viewTab[index].secondaryView) {
1106         m_viewTab[index].secondaryView->deleteLater();
1107     }
1108     m_viewTab[index].splitter->deleteLater();
1109     m_viewTab.erase(m_viewTab.begin() + index);
1110
1111     m_tabBar->blockSignals(true);
1112     m_tabBar->removeTab(index);
1113
1114     if (m_tabIndex > index) {
1115         m_tabIndex--;
1116         Q_ASSERT(m_tabIndex >= 0);
1117     }
1118
1119     // if only one tab is left, also remove the tab entry so that
1120     // closing the last tab is not possible
1121     if (m_viewTab.count() == 1) {
1122         m_tabBar->removeTab(0);
1123         actionCollection()->action("close_tab")->setEnabled(false);
1124         actionCollection()->action("activate_prev_tab")->setEnabled(false);
1125         actionCollection()->action("activate_next_tab")->setEnabled(false);
1126     } else {
1127         m_tabBar->blockSignals(false);
1128     }
1129 }
1130
1131 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
1132 {
1133     KMenu menu(this);
1134
1135     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
1136     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
1137
1138     QAction* detachTabAction = menu.addAction(KIcon("tab-detach"), i18nc("@action:inmenu", "Detach Tab"));
1139
1140     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
1141
1142     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
1143     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
1144     QAction* selectedAction = menu.exec(pos);
1145     if (selectedAction == newTabAction) {
1146         const ViewTab& tab = m_viewTab[index];
1147         Q_ASSERT(tab.primaryView);
1148         const KUrl url = tab.secondaryView && tab.secondaryView->isActive() ?
1149                          tab.secondaryView->url() : tab.primaryView->url();
1150         openNewTab(url);
1151         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1152     } else if (selectedAction == detachTabAction) {
1153         const QString separator(QLatin1Char(' '));
1154         QString command = QLatin1String("dolphin");
1155
1156         const ViewTab& tab = m_viewTab[index];
1157         Q_ASSERT(tab.primaryView);
1158
1159         command += separator + tab.primaryView->url().url();
1160         if (tab.secondaryView) {
1161             command += separator + tab.secondaryView->url().url();
1162             command += separator + QLatin1String("-split");
1163         }
1164
1165         KRun::runCommand(command, this);
1166
1167         closeTab(index);
1168     } else if (selectedAction == closeOtherTabsAction) {
1169         const int count = m_tabBar->count();
1170         for (int i = 0; i < index; ++i) {
1171             closeTab(0);
1172         }
1173         for (int i = index + 1; i < count; ++i) {
1174             closeTab(1);
1175         }
1176     } else if (selectedAction == closeTabAction) {
1177         closeTab(index);
1178     }
1179 }
1180
1181 void DolphinMainWindow::slotTabMoved(int from, int to)
1182 {
1183     m_viewTab.move(from, to);
1184     m_tabIndex = m_tabBar->currentIndex();
1185 }
1186
1187 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
1188 {
1189     canDecode = KUrl::List::canDecode(event->mimeData());
1190 }
1191
1192 void DolphinMainWindow::handleUrl(const KUrl& url)
1193 {
1194     delete m_lastHandleUrlStatJob;
1195     m_lastHandleUrlStatJob = 0;
1196
1197     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1198         activeViewContainer()->setUrl(url);
1199     } else if (KProtocolManager::supportsListing(url)) {
1200         // stat the URL to see if it is a dir or not
1201         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
1202         if (m_lastHandleUrlStatJob->ui()) {
1203             m_lastHandleUrlStatJob->ui()->setWindow(this);
1204         }
1205         connect(m_lastHandleUrlStatJob, SIGNAL(result(KJob*)),
1206                 this, SLOT(slotHandleUrlStatFinished(KJob*)));
1207
1208     } else {
1209         new KRun(url, this); // Automatically deletes itself after being finished
1210     }
1211 }
1212
1213 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
1214 {
1215     m_lastHandleUrlStatJob = 0;
1216     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
1217     const KUrl url = static_cast<KIO::StatJob*>(job)->url();
1218     if (entry.isDir()) {
1219         activeViewContainer()->setUrl(url);
1220     } else {
1221         new KRun(url, this);  // Automatically deletes itself after being finished
1222     }
1223 }
1224
1225 void DolphinMainWindow::tabDropEvent(int tab, QDropEvent* event)
1226 {
1227     const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
1228     if (!urls.isEmpty() && tab != -1) {
1229         const ViewTab& viewTab = m_viewTab[tab];
1230         const DolphinView* view = viewTab.isPrimaryViewActive ? viewTab.primaryView->view()
1231                                                               : viewTab.secondaryView->view();
1232         QString error;
1233         DragAndDropHelper::dropUrls(view->rootItem(), view->url(), event, error);
1234         if (!error.isEmpty()) {
1235             activeViewContainer()->showMessage(error, DolphinViewContainer::Error);
1236         }
1237     }
1238 }
1239
1240 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1241 {
1242     newFileMenu()->setEnabled(isFolderWritable);
1243 }
1244
1245 void DolphinMainWindow::openContextMenu(const QPoint& pos,
1246                                         const KFileItem& item,
1247                                         const KUrl& url,
1248                                         const QList<QAction*>& customActions)
1249 {
1250     QWeakPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
1251     contextMenu.data()->setCustomActions(customActions);
1252     const DolphinContextMenu::Command command = contextMenu.data()->open();
1253
1254     switch (command) {
1255     case DolphinContextMenu::OpenParentFolderInNewWindow: {
1256         KRun::run("dolphin %u", KUrl::List() << item.url().upUrl(), this);
1257         break;
1258     }
1259
1260     case DolphinContextMenu::OpenParentFolderInNewTab:
1261         openNewTab(item.url().upUrl());
1262         break;
1263
1264     case DolphinContextMenu::None:
1265     default:
1266         break;
1267     }
1268
1269     delete contextMenu.data();
1270 }
1271
1272 void DolphinMainWindow::updateControlMenu()
1273 {
1274     KMenu* menu = qobject_cast<KMenu*>(sender());
1275     Q_ASSERT(menu);
1276
1277     // All actions get cleared by KMenu::clear(). The sub-menus are deleted
1278     // by connecting to the aboutToHide() signal from the parent-menu.
1279     menu->clear();
1280
1281     KActionCollection* ac = actionCollection();
1282
1283     // Add "Edit" actions
1284     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
1285                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Find)), menu) |
1286                  addActionToMenu(ac->action("select_all"), menu) |
1287                  addActionToMenu(ac->action("invert_selection"), menu);
1288
1289     if (added) {
1290         menu->addSeparator();
1291     }
1292
1293     // Add "View" actions
1294     if (!GeneralSettings::showZoomSlider()) {
1295         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
1296         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
1297         menu->addSeparator();
1298     }
1299
1300     added = addActionToMenu(ac->action("view_mode"), menu) |
1301             addActionToMenu(ac->action("sort"), menu) |
1302             addActionToMenu(ac->action("additional_info"), menu) |
1303             addActionToMenu(ac->action("show_preview"), menu) |
1304             addActionToMenu(ac->action("show_in_groups"), menu) |
1305             addActionToMenu(ac->action("show_hidden_files"), menu);
1306
1307     if (added) {
1308         menu->addSeparator();
1309     }
1310
1311     added = addActionToMenu(ac->action("split_view"), menu) |
1312             addActionToMenu(ac->action("reload"), menu) |
1313             addActionToMenu(ac->action("view_properties"), menu);
1314     if (added) {
1315         menu->addSeparator();
1316     }
1317
1318     addActionToMenu(ac->action("panels"), menu);
1319     KMenu* locationBarMenu = new KMenu(i18nc("@action:inmenu", "Location Bar"), menu);
1320     locationBarMenu->addAction(ac->action("editable_location"));
1321     locationBarMenu->addAction(ac->action("replace_location"));
1322     menu->addMenu(locationBarMenu);
1323
1324     menu->addSeparator();
1325
1326     // Add "Go" menu
1327     KMenu* goMenu = new KMenu(i18nc("@action:inmenu", "Go"), menu);
1328     connect(menu, SIGNAL(aboutToHide()), goMenu, SLOT(deleteLater()));
1329     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Back)));
1330     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Forward)));
1331     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Up)));
1332     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Home)));
1333     goMenu->addAction(ac->action("closed_tabs"));
1334     menu->addMenu(goMenu);
1335
1336     // Add "Tool" menu
1337     KMenu* toolsMenu = new KMenu(i18nc("@action:inmenu", "Tools"), menu);
1338     connect(menu, SIGNAL(aboutToHide()), toolsMenu, SLOT(deleteLater()));
1339     toolsMenu->addAction(ac->action("show_filter_bar"));
1340     toolsMenu->addAction(ac->action("compare_files"));
1341     toolsMenu->addAction(ac->action("open_terminal"));
1342     toolsMenu->addAction(ac->action("change_remote_encoding"));
1343     menu->addMenu(toolsMenu);
1344
1345     // Add "Settings" menu entries
1346     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
1347     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
1348     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
1349
1350     // Add "Help" menu
1351     KMenu* helpMenu = new KMenu(i18nc("@action:inmenu", "Help"), menu);
1352     connect(menu, SIGNAL(aboutToHide()), helpMenu, SLOT(deleteLater()));
1353     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::HelpContents)));
1354     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::WhatsThis)));
1355     helpMenu->addSeparator();
1356     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::ReportBug)));
1357     helpMenu->addSeparator();
1358     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage)));
1359     helpMenu->addSeparator();
1360     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutApp)));
1361     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutKDE)));
1362     menu->addMenu(helpMenu);
1363
1364     menu->addSeparator();
1365     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
1366 }
1367
1368 void DolphinMainWindow::updateToolBar()
1369 {
1370     if (!menuBar()->isVisible()) {
1371         createControlButton();
1372     }
1373 }
1374
1375 void DolphinMainWindow::slotControlButtonDeleted()
1376 {
1377     m_controlButton = 0;
1378     m_updateToolBarTimer->start();
1379 }
1380
1381 void DolphinMainWindow::slotPanelErrorMessage(const QString& error)
1382 {
1383     activeViewContainer()->showMessage(error, DolphinViewContainer::Error);
1384 }
1385
1386 void DolphinMainWindow::slotPlaceActivated(const KUrl& url)
1387 {
1388     DolphinViewContainer* view = activeViewContainer();
1389
1390     if (view->url() == url) {
1391         // We can end up here if the user clicked a device in the Places Panel
1392         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
1393         reloadView();
1394     } else {
1395         changeUrl(url);
1396     }
1397 }
1398
1399 void DolphinMainWindow::restoreClosedTab(const KUrl& primaryUrl, const KUrl& secondaryUrl)
1400 {
1401     openNewActivatedTab(primaryUrl);
1402
1403     if (!secondaryUrl.isEmpty() && secondaryUrl.isValid()) {
1404         const int index = m_tabBar->currentIndex();
1405         createSecondaryView(index);
1406         setActiveViewContainer(m_viewTab[index].secondaryView);
1407         m_viewTab[index].secondaryView->setUrl(secondaryUrl);
1408     }
1409 }
1410
1411 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1412 {
1413     Q_ASSERT(viewContainer);
1414     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1415              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1416     if (m_activeViewContainer == viewContainer) {
1417         return;
1418     }
1419
1420     m_activeViewContainer->setActive(false);
1421     m_activeViewContainer = viewContainer;
1422
1423     // Activating the view container might trigger a recursive setActiveViewContainer() call
1424     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1425     // disconnect the activated() signal in this case:
1426     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1427     m_activeViewContainer->setActive(true);
1428     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1429
1430     m_actionHandler->setCurrentView(viewContainer->view());
1431
1432     updateHistory();
1433     updateEditActions();
1434     updatePasteAction();
1435     updateViewActions();
1436     updateGoActions();
1437
1438     const KUrl url = m_activeViewContainer->url();
1439     setUrlAsCaption(url);
1440     if (m_viewTab.count() > 1) {
1441         m_tabBar->setTabText(m_tabIndex, tabName(url));
1442         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1443     }
1444
1445     emit urlChanged(url);
1446 }
1447
1448 DolphinViewContainer* DolphinMainWindow::createViewContainer(const KUrl& url, QWidget* parent)
1449 {
1450     DolphinViewContainer* container = new DolphinViewContainer(url, parent);
1451
1452     // The places-selector from the URL navigator should only be shown
1453     // if the places dock is invisible
1454     QDockWidget* placesDock = findChild<QDockWidget*>("placesDock");
1455     container->urlNavigator()->setPlacesSelectorVisible(!placesDock || !placesDock->isVisible());
1456
1457     return container;
1458 }
1459
1460 void DolphinMainWindow::setupActions()
1461 {
1462     // setup 'File' menu
1463     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
1464     KMenu* menu = m_newFileMenu->menu();
1465     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1466     menu->setIcon(KIcon("document-new"));
1467     m_newFileMenu->setDelayed(false);
1468     connect(menu, SIGNAL(aboutToShow()),
1469             this, SLOT(updateNewMenu()));
1470
1471     KAction* newWindow = actionCollection()->addAction("new_window");
1472     newWindow->setIcon(KIcon("window-new"));
1473     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1474     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1475     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1476
1477     KAction* newTab = actionCollection()->addAction("new_tab");
1478     newTab->setIcon(KIcon("tab-new"));
1479     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1480     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1481     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1482
1483     KAction* closeTab = actionCollection()->addAction("close_tab");
1484     closeTab->setIcon(KIcon("tab-close"));
1485     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1486     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1487     closeTab->setEnabled(false);
1488     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1489
1490     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1491
1492     // setup 'Edit' menu
1493     KStandardAction::undo(this,
1494                           SLOT(undo()),
1495                           actionCollection());
1496
1497     // need to remove shift+del from cut action, else the shortcut for deletejob
1498     // doesn't work
1499     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1500     KShortcut cutShortcut = cut->shortcut();
1501     cutShortcut.remove(Qt::SHIFT | Qt::Key_Delete, KShortcut::KeepEmpty);
1502     cut->setShortcut(cutShortcut);
1503     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1504     KAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1505     // The text of the paste-action is modified dynamically by Dolphin
1506     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1507     // due to the long text, the text "Paste" is used:
1508     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1509
1510     KStandardAction::find(this, SLOT(find()), actionCollection());
1511
1512     KAction* selectAll = actionCollection()->addAction("select_all");
1513     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1514     selectAll->setShortcut(Qt::CTRL | Qt::Key_A);
1515     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1516
1517     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1518     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1519     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1520     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1521
1522     // setup 'View' menu
1523     // (note that most of it is set up in DolphinViewActionHandler)
1524
1525     KAction* split = actionCollection()->addAction("split_view");
1526     split->setShortcut(Qt::Key_F3);
1527     updateSplitAction();
1528     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1529
1530     KAction* reload = actionCollection()->addAction("reload");
1531     reload->setText(i18nc("@action:inmenu View", "Reload"));
1532     reload->setShortcut(Qt::Key_F5);
1533     reload->setIcon(KIcon("view-refresh"));
1534     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1535
1536     KAction* stop = actionCollection()->addAction("stop");
1537     stop->setText(i18nc("@action:inmenu View", "Stop"));
1538     stop->setToolTip(i18nc("@info", "Stop loading"));
1539     stop->setIcon(KIcon("process-stop"));
1540     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1541
1542     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>("editable_location");
1543     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1544     editableLocation->setShortcut(Qt::Key_F6);
1545     connect(editableLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1546
1547     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1548     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1549     replaceLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1550     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1551
1552     // setup 'Go' menu
1553     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1554     connect(backAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goBack(Qt::MouseButtons)));
1555     KShortcut backShortcut = backAction->shortcut();
1556     backShortcut.setAlternate(Qt::Key_Backspace);
1557     backAction->setShortcut(backShortcut);
1558
1559     DolphinRecentTabsMenu* recentTabsMenu = new DolphinRecentTabsMenu(this);
1560     actionCollection()->addAction("closed_tabs", recentTabsMenu);
1561     connect(this, SIGNAL(rememberClosedTab(KUrl,KUrl)),
1562             recentTabsMenu, SLOT(rememberClosedTab(KUrl,KUrl)));
1563     connect(recentTabsMenu, SIGNAL(restoreClosedTab(KUrl,KUrl)),
1564             this, SLOT(restoreClosedTab(KUrl,KUrl)));
1565
1566     KAction* forwardAction = KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1567     connect(forwardAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goForward(Qt::MouseButtons)));
1568
1569     KAction* upAction = KStandardAction::up(this, SLOT(goUp()), actionCollection());
1570     connect(upAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goUp(Qt::MouseButtons)));
1571
1572     KAction* homeAction = KStandardAction::home(this, SLOT(goHome()), actionCollection());
1573     connect(homeAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goHome(Qt::MouseButtons)));
1574
1575     // setup 'Tools' menu
1576     KAction* showFilterBar = actionCollection()->addAction("show_filter_bar");
1577     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1578     showFilterBar->setIcon(KIcon("view-filter"));
1579     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1580     connect(showFilterBar, SIGNAL(triggered()), this, SLOT(showFilterBar()));
1581
1582     KAction* compareFiles = actionCollection()->addAction("compare_files");
1583     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1584     compareFiles->setIcon(KIcon("kompare"));
1585     compareFiles->setEnabled(false);
1586     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1587
1588     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1589     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1590     openTerminal->setIcon(KIcon("utilities-terminal"));
1591     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1592     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1593
1594     // setup 'Settings' menu
1595     KToggleAction* showMenuBar = KStandardAction::showMenubar(0, 0, actionCollection());
1596     connect(showMenuBar, SIGNAL(triggered(bool)),                   // Fixes #286822
1597             this, SLOT(toggleShowMenuBar()), Qt::QueuedConnection);
1598     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1599
1600     // not in menu actions
1601     QList<QKeySequence> nextTabKeys;
1602     nextTabKeys.append(KStandardShortcut::tabNext().primary());
1603     nextTabKeys.append(QKeySequence(Qt::CTRL | Qt::Key_Tab));
1604
1605     QList<QKeySequence> prevTabKeys;
1606     prevTabKeys.append(KStandardShortcut::tabPrev().primary());
1607     prevTabKeys.append(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Tab));
1608
1609     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1610     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
1611     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1612     activateNextTab->setEnabled(false);
1613     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1614     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? prevTabKeys : nextTabKeys);
1615
1616     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1617     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
1618     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1619     activatePrevTab->setEnabled(false);
1620     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1621     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? nextTabKeys : prevTabKeys);
1622
1623     // for context menu
1624     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1625     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1626     openInNewTab->setIcon(KIcon("tab-new"));
1627     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1628
1629     KAction* openInNewTabs = actionCollection()->addAction("open_in_new_tabs");
1630     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1631     openInNewTabs->setIcon(KIcon("tab-new"));
1632     connect(openInNewTabs, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1633
1634     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1635     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1636     openInNewWindow->setIcon(KIcon("window-new"));
1637     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1638 }
1639
1640 void DolphinMainWindow::setupDockWidgets()
1641 {
1642     const bool lock = GeneralSettings::lockPanels();
1643
1644     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>("lock_panels");
1645     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1646     lockLayoutAction->setActiveIcon(KIcon("object-unlocked"));
1647     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1648     lockLayoutAction->setInactiveIcon(KIcon("object-locked"));
1649     lockLayoutAction->setActive(lock);
1650     connect(lockLayoutAction, SIGNAL(triggered()), this, SLOT(togglePanelLockState()));
1651
1652     // Setup "Information"
1653     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1654     infoDock->setLocked(lock);
1655     infoDock->setObjectName("infoDock");
1656     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1657     Panel* infoPanel = new InformationPanel(infoDock);
1658     infoPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1659     connect(infoPanel, SIGNAL(urlActivated(KUrl)), this, SLOT(handleUrl(KUrl)));
1660     infoDock->setWidget(infoPanel);
1661
1662     QAction* infoAction = infoDock->toggleViewAction();
1663     createPanelAction(KIcon("dialog-information"), Qt::Key_F11, infoAction, "show_information_panel");
1664
1665     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1666     connect(this, SIGNAL(urlChanged(KUrl)),
1667             infoPanel, SLOT(setUrl(KUrl)));
1668     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1669             infoPanel, SLOT(setSelection(KFileItemList)));
1670     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1671             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1672
1673     // Setup "Folders"
1674     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1675     foldersDock->setLocked(lock);
1676     foldersDock->setObjectName("foldersDock");
1677     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1678     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1679     foldersPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1680     foldersDock->setWidget(foldersPanel);
1681
1682     QAction* foldersAction = foldersDock->toggleViewAction();
1683     createPanelAction(KIcon("folder"), Qt::Key_F7, foldersAction, "show_folders_panel");
1684
1685     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1686     connect(this, SIGNAL(urlChanged(KUrl)),
1687             foldersPanel, SLOT(setUrl(KUrl)));
1688     connect(foldersPanel, SIGNAL(folderActivated(KUrl)),
1689             this, SLOT(changeUrl(KUrl)));
1690     connect(foldersPanel, SIGNAL(folderMiddleClicked(KUrl)),
1691             this, SLOT(openNewTab(KUrl)));
1692     connect(foldersPanel, SIGNAL(errorMessage(QString)),
1693             this, SLOT(slotPanelErrorMessage(QString)));
1694
1695     // Setup "Terminal"
1696 #ifndef Q_OS_WIN
1697     DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1698     terminalDock->setLocked(lock);
1699     terminalDock->setObjectName("terminalDock");
1700     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1701     Panel* terminalPanel = new TerminalPanel(terminalDock);
1702     terminalPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1703     terminalDock->setWidget(terminalPanel);
1704
1705     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1706     connect(terminalPanel, SIGNAL(changeUrl(KUrl)), this, SLOT(slotTerminalDirectoryChanged(KUrl)));
1707     connect(terminalDock, SIGNAL(visibilityChanged(bool)),
1708             terminalPanel, SLOT(dockVisibilityChanged()));
1709
1710     QAction* terminalAction = terminalDock->toggleViewAction();
1711     createPanelAction(KIcon("utilities-terminal"), Qt::Key_F4, terminalAction, "show_terminal_panel");
1712
1713     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1714     connect(this, SIGNAL(urlChanged(KUrl)),
1715             terminalPanel, SLOT(setUrl(KUrl)));
1716 #endif
1717
1718     if (GeneralSettings::version() < 200) {
1719         infoDock->hide();
1720         foldersDock->hide();
1721 #ifndef Q_OS_WIN
1722         terminalDock->hide();
1723 #endif
1724     }
1725
1726     // Setup "Places"
1727     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1728     placesDock->setLocked(lock);
1729     placesDock->setObjectName("placesDock");
1730     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1731
1732     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1733     placesPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1734     placesDock->setWidget(placesPanel);
1735
1736     QAction* placesAction = placesDock->toggleViewAction();
1737     createPanelAction(KIcon("bookmarks"), Qt::Key_F9, placesAction, "show_places_panel");
1738
1739     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1740     connect(placesPanel, SIGNAL(placeActivated(KUrl)),
1741             this, SLOT(slotPlaceActivated(KUrl)));
1742     connect(placesPanel, SIGNAL(placeMiddleClicked(KUrl)),
1743             this, SLOT(openNewTab(KUrl)));
1744     connect(placesPanel, SIGNAL(errorMessage(QString)),
1745             this, SLOT(slotPanelErrorMessage(QString)));
1746     connect(this, SIGNAL(urlChanged(KUrl)),
1747             placesPanel, SLOT(setUrl(KUrl)));
1748     connect(placesDock, SIGNAL(visibilityChanged(bool)),
1749             this, SLOT(slotPlacesPanelVisibilityChanged(bool)));
1750     connect(this, SIGNAL(settingsChanged()),
1751             placesPanel, SLOT(readSettings()));
1752
1753     // Add actions into the "Panels" menu
1754     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1755     actionCollection()->addAction("panels", panelsMenu);
1756     panelsMenu->setDelayed(false);
1757     const KActionCollection* ac = actionCollection();
1758     panelsMenu->addAction(ac->action("show_places_panel"));
1759     panelsMenu->addAction(ac->action("show_information_panel"));
1760     panelsMenu->addAction(ac->action("show_folders_panel"));
1761 #ifndef Q_OS_WIN
1762     panelsMenu->addAction(ac->action("show_terminal_panel"));
1763 #endif
1764     panelsMenu->addSeparator();
1765     panelsMenu->addAction(lockLayoutAction);
1766 }
1767
1768 void DolphinMainWindow::updateEditActions()
1769 {
1770     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1771     if (list.isEmpty()) {
1772         stateChanged("has_no_selection");
1773     } else {
1774         stateChanged("has_selection");
1775
1776         KActionCollection* col = actionCollection();
1777         QAction* renameAction      = col->action("rename");
1778         QAction* moveToTrashAction = col->action("move_to_trash");
1779         QAction* deleteAction      = col->action("delete");
1780         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1781         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1782
1783         KFileItemListProperties capabilities(list);
1784         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1785
1786         renameAction->setEnabled(capabilities.supportsMoving());
1787         moveToTrashAction->setEnabled(enableMoveToTrash);
1788         deleteAction->setEnabled(capabilities.supportsDeleting());
1789         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1790         cutAction->setEnabled(capabilities.supportsMoving());
1791     }
1792 }
1793
1794 void DolphinMainWindow::updateViewActions()
1795 {
1796     m_actionHandler->updateViewActions();
1797
1798     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1799     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1800
1801     updateSplitAction();
1802
1803     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1804     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1805     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1806 }
1807
1808 void DolphinMainWindow::updateGoActions()
1809 {
1810     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1811     const KUrl currentUrl = m_activeViewContainer->url();
1812     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1813 }
1814
1815 void DolphinMainWindow::createControlButton()
1816 {
1817     if (m_controlButton) {
1818         return;
1819     }
1820     Q_ASSERT(!m_controlButton);
1821
1822     m_controlButton = new QToolButton(this);
1823     m_controlButton->setIcon(KIcon("applications-system"));
1824     m_controlButton->setText(i18nc("@action", "Control"));
1825     m_controlButton->setPopupMode(QToolButton::InstantPopup);
1826     m_controlButton->setToolButtonStyle(toolBar()->toolButtonStyle());
1827
1828     KMenu* controlMenu = new KMenu(m_controlButton);
1829     connect(controlMenu, SIGNAL(aboutToShow()), this, SLOT(updateControlMenu()));
1830
1831     m_controlButton->setMenu(controlMenu);
1832
1833     toolBar()->addWidget(m_controlButton);
1834     connect(toolBar(), SIGNAL(iconSizeChanged(QSize)),
1835             m_controlButton, SLOT(setIconSize(QSize)));
1836     connect(toolBar(), SIGNAL(toolButtonStyleChanged(Qt::ToolButtonStyle)),
1837             m_controlButton, SLOT(setToolButtonStyle(Qt::ToolButtonStyle)));
1838
1839     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
1840     // gets edited. In this case we must add them again. The adding is done asynchronously by
1841     // m_updateToolBarTimer.
1842     connect(m_controlButton, SIGNAL(destroyed()), this, SLOT(slotControlButtonDeleted()));
1843     m_updateToolBarTimer = new QTimer(this);
1844     m_updateToolBarTimer->setInterval(500);
1845     connect(m_updateToolBarTimer, SIGNAL(timeout()), this, SLOT(updateToolBar()));
1846 }
1847
1848 void DolphinMainWindow::deleteControlButton()
1849 {
1850     delete m_controlButton;
1851     m_controlButton = 0;
1852
1853     delete m_updateToolBarTimer;
1854     m_updateToolBarTimer = 0;
1855 }
1856
1857 bool DolphinMainWindow::addActionToMenu(QAction* action, KMenu* menu)
1858 {
1859     Q_ASSERT(action);
1860     Q_ASSERT(menu);
1861
1862     const KToolBar* toolBarWidget = toolBar();
1863     foreach (const QWidget* widget, action->associatedWidgets()) {
1864         if (widget == toolBarWidget) {
1865             return false;
1866         }
1867     }
1868
1869     menu->addAction(action);
1870     return true;
1871 }
1872
1873 void DolphinMainWindow::refreshViews()
1874 {
1875     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
1876
1877     // remember the current active view, as because of
1878     // the refreshing the active view might change to
1879     // the secondary view
1880     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
1881
1882     const int tabCount = m_viewTab.count();
1883     for (int i = 0; i < tabCount; ++i) {
1884         m_viewTab[i].primaryView->readSettings();
1885         if (m_viewTab[i].secondaryView) {
1886             m_viewTab[i].secondaryView->readSettings();
1887         }
1888     }
1889
1890     setActiveViewContainer(activeViewContainer);
1891
1892     if (GeneralSettings::modifiedStartupSettings()) {
1893         // The startup settings have been changed by the user (see bug #254947).
1894         // Synchronize the split-view setting with the active view:
1895         const bool splitView = GeneralSettings::splitView();
1896         const ViewTab& activeTab = m_viewTab[m_tabIndex];
1897         const bool toggle =    ( splitView && !activeTab.secondaryView)
1898                             || (!splitView &&  activeTab.secondaryView);
1899         if (toggle) {
1900             toggleSplitView();
1901         }
1902     }
1903
1904     emit settingsChanged();
1905 }
1906
1907 void DolphinMainWindow::clearStatusBar()
1908 {
1909     m_activeViewContainer->statusBar()->resetToDefaultText();
1910 }
1911
1912 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1913 {
1914     connect(container, SIGNAL(showFilterBarChanged(bool)),
1915             this, SLOT(updateFilterBarAction(bool)));
1916     connect(container, SIGNAL(writeStateChanged(bool)),
1917             this, SLOT(slotWriteStateChanged(bool)));
1918
1919     DolphinView* view = container->view();
1920     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1921             this, SLOT(slotSelectionChanged(KFileItemList)));
1922     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1923             this, SLOT(slotRequestItemInfo(KFileItem)));
1924     connect(view, SIGNAL(activated()),
1925             this, SLOT(toggleActiveView()));
1926     connect(view, SIGNAL(tabRequested(KUrl)),
1927             this, SLOT(openNewTab(KUrl)));
1928     connect(view, SIGNAL(requestContextMenu(QPoint,KFileItem,KUrl,QList<QAction*>)),
1929             this, SLOT(openContextMenu(QPoint,KFileItem,KUrl,QList<QAction*>)));
1930     connect(view, SIGNAL(directoryLoadingStarted()),
1931             this, SLOT(enableStopAction()));
1932     connect(view, SIGNAL(directoryLoadingCompleted()),
1933             this, SLOT(disableStopAction()));
1934     connect(view, SIGNAL(goBackRequested()),
1935             this, SLOT(goBack()));
1936     connect(view, SIGNAL(goForwardRequested()),
1937             this, SLOT(goForward()));
1938
1939     const KUrlNavigator* navigator = container->urlNavigator();
1940     connect(navigator, SIGNAL(urlChanged(KUrl)),
1941             this, SLOT(changeUrl(KUrl)));
1942     connect(navigator, SIGNAL(historyChanged()),
1943             this, SLOT(updateHistory()));
1944     connect(navigator, SIGNAL(editableStateChanged(bool)),
1945             this, SLOT(slotEditableStateChanged(bool)));
1946     connect(navigator, SIGNAL(tabRequested(KUrl)),
1947             this, SLOT(openNewTab(KUrl)));
1948 }
1949
1950 void DolphinMainWindow::updateSplitAction()
1951 {
1952     QAction* splitAction = actionCollection()->action("split_view");
1953     if (m_viewTab[m_tabIndex].secondaryView) {
1954         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1955             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1956             splitAction->setToolTip(i18nc("@info", "Close right view"));
1957             splitAction->setIcon(KIcon("view-right-close"));
1958         } else {
1959             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1960             splitAction->setToolTip(i18nc("@info", "Close left view"));
1961             splitAction->setIcon(KIcon("view-left-close"));
1962         }
1963     } else {
1964         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1965         splitAction->setToolTip(i18nc("@info", "Split view"));
1966         splitAction->setIcon(KIcon("view-right-new"));
1967     }
1968 }
1969
1970 QString DolphinMainWindow::tabName(const KUrl& url) const
1971 {
1972     QString name;
1973     if (url.equals(KUrl("file:///"))) {
1974         name = '/';
1975     } else {
1976         name = url.fileName();
1977         if (name.isEmpty()) {
1978             name = url.protocol();
1979         } else {
1980             // Make sure that a '&' inside the directory name is displayed correctly
1981             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
1982             name.replace('&', "&&");
1983         }
1984     }
1985     return name;
1986 }
1987
1988 bool DolphinMainWindow::isKompareInstalled() const
1989 {
1990     static bool initialized = false;
1991     static bool installed = false;
1992     if (!initialized) {
1993         // TODO: maybe replace this approach later by using a menu
1994         // plugin like kdiff3plugin.cpp
1995         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1996         initialized = true;
1997     }
1998     return installed;
1999 }
2000
2001 void DolphinMainWindow::createSecondaryView(int tabIndex)
2002 {
2003     ViewTab& viewTab = m_viewTab[tabIndex];
2004
2005     QSplitter* splitter = viewTab.splitter;
2006     const int newWidth = (viewTab.primaryView->width() - splitter->handleWidth()) / 2;
2007
2008     const DolphinView* view = viewTab.primaryView->view();
2009     // The final parent of the new view container will be set by adding it
2010     // to the splitter. However, we must make sure that the DolphinMainWindow
2011     // is a parent of the view container already when it is constructed
2012     // because this enables the container's KFileItemModel to assign its
2013     // dir lister to the right main window. The dir lister can then cache
2014     // authentication data.
2015     viewTab.secondaryView = createViewContainer(view->url(), this);
2016     splitter->addWidget(viewTab.secondaryView);
2017     splitter->setSizes(QList<int>() << newWidth << newWidth);
2018
2019     connectViewSignals(viewTab.secondaryView);
2020     viewTab.secondaryView->setActive(false);
2021     viewTab.secondaryView->resize(newWidth, viewTab.primaryView->height());
2022     viewTab.secondaryView->show();
2023 }
2024
2025 QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
2026 {
2027     return "Tab " + QString::number(tabIndex) + ' ' + property;
2028 }
2029
2030 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
2031 {
2032     QString caption;
2033     if (!url.isLocalFile()) {
2034         caption.append(url.protocol() + " - ");
2035         if (url.hasHost()) {
2036             caption.append(url.host() + " - ");
2037         }
2038     }
2039
2040     const QString fileName = url.fileName().isEmpty() ? "/" : url.fileName();
2041     caption.append(fileName);
2042
2043     setCaption(caption);
2044 }
2045
2046 QString DolphinMainWindow::squeezedText(const QString& text) const
2047 {
2048     const QFontMetrics fm = fontMetrics();
2049     return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
2050 }
2051
2052 void DolphinMainWindow::createPanelAction(const KIcon& icon,
2053                                           const QKeySequence& shortcut,
2054                                           QAction* dockAction,
2055                                           const QString& actionName)
2056 {
2057     KAction* panelAction = actionCollection()->addAction(actionName);
2058     panelAction->setCheckable(true);
2059     panelAction->setChecked(dockAction->isChecked());
2060     panelAction->setText(dockAction->text());
2061     panelAction->setIcon(icon);
2062     panelAction->setShortcut(shortcut);
2063
2064     connect(panelAction, SIGNAL(triggered()), dockAction, SLOT(trigger()));
2065     connect(dockAction, SIGNAL(toggled(bool)), panelAction, SLOT(setChecked(bool)));
2066 }
2067
2068 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
2069     KIO::FileUndoManager::UiInterface()
2070 {
2071 }
2072
2073 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
2074 {
2075 }
2076
2077 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
2078 {
2079     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
2080     if (mainWin) {
2081         DolphinViewContainer* container = mainWin->activeViewContainer();
2082         container->showMessage(job->errorString(), DolphinViewContainer::Error);
2083     } else {
2084         KIO::FileUndoManager::UiInterface::jobError(job);
2085     }
2086 }
2087
2088 #include "dolphinmainwindow.moc"