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/dolphinviewactionhandler.h"
  35 #include "views/dolphinremoteencoding.h"
  36 #include "views/draganddrophelper.h"
  37 #include "views/viewproperties.h"
  38
  39 #ifndef Q_OS_WIN
  40 #include "panels/terminal/terminalpanel.h"
  41 #endif
  42
  43 #include "dolphin_generalsettings.h"
  44
  45 #include <KAcceleratorManager>
  46 #include <KAction>
  47 #include <KActionCollection>
  48 #include <KActionMenu>
  49 #include <KConfig>
  50 #include <KDesktopFile>
  51 #include <kdeversion.h>
  52 #include <kdualaction.h>
  53 #include <KFileDialog>
  54 #include <KGlobal>
  55 #include <KLineEdit>
  56 #include <KToolBar>
  57 #include <KIcon>
  58 #include <KIconLoader>
  59 #include <KIO/NetAccess>
  60 #include <KIO/JobUiDelegate>
  61 #include <KInputDialog>
  62 #include <KLocale>
  63 #include <KProtocolManager>
  64 #include <KMenu>
  65 #include <KMenuBar>
  66 #include <KMessageBox>
  67 #include <KFileItemListProperties>
  68 #include <konqmimedata.h>
  69 #include <KProtocolInfo>
  70 #include <KRun>
  71 #include <KShell>
  72 #include <KStandardDirs>
  73 #include <kstatusbar.h>
  74 #include <KStandardAction>
  75 #include <ktabbar.h>
  76 #include <KToggleAction>
  77 #include <KUrlNavigator>
  78 #include <KUrl>
  79 #include <KUrlComboBox>
  80 #include <KToolInvocation>
  81
  82 #include <QDesktopWidget>
  83 #include <QDBusMessage>
  84 #include <QKeyEvent>
  85 #include <QClipboard>
  86 #include <QToolButton>
  87 #include <QSplitter>
  88
  89 namespace {
  90     // Used for GeneralSettings::version() to determine whether
  91     // an updated version of Dolphin is running.
  92     const int CurrentDolphinVersion = 200;
  93 };
  94
  95 /*
  96  * Remembers the tab configuration if a tab has been closed.
  97  * Each closed tab can be restored by the menu
  98  * "Go -> Recently Closed Tabs".
  99  */
 100 struct ClosedTab
 101 {
 102     KUrl primaryUrl;
 103     KUrl secondaryUrl;
 104     bool isSplit;
 105 };
 106 Q_DECLARE_METATYPE(ClosedTab)
 107
 108 DolphinMainWindow::DolphinMainWindow() :
 109     KXmlGuiWindow(0),
 110     m_newFileMenu(0),
 111     m_tabBar(0),
 112     m_activeViewContainer(0),
 113     m_centralWidgetLayout(0),
 114     m_tabIndex(0),
 115     m_viewTab(),
 116     m_actionHandler(0),
 117     m_remoteEncoding(0),
 118     m_settingsDialog(),
 119     m_controlButton(0),
 120     m_updateToolBarTimer(0),
 121     m_lastHandleUrlStatJob(0)
 122 {
 123     setObjectName("Dolphin#");
 124
 125     m_viewTab.append(ViewTab());
 126     ViewTab& viewTab = m_viewTab[m_tabIndex];
 127     viewTab.wasActive = true; // The first opened tab is automatically active
 128
 129     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 130     undoManager->setUiInterface(new UndoUiInterface());
 131
 132     connect(undoManager, SIGNAL(undoAvailable(bool)),
 133             this, SLOT(slotUndoAvailable(bool)));
 134     connect(undoManager, SIGNAL(undoTextChanged(QString)),
 135             this, SLOT(slotUndoTextChanged(QString)));
 136     connect(undoManager, SIGNAL(jobRecordingStarted(CommandType)),
 137             this, SLOT(clearStatusBar()));
 138     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 139             this, SLOT(showCommand(CommandType)));
 140
 141     GeneralSettings* generalSettings = GeneralSettings::self();
 142     const bool firstRun = (generalSettings->version() < 200);
 143     if (firstRun) {
 144         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 145     }
 146
 147     setAcceptDrops(true);
 148
 149     viewTab.splitter = new QSplitter(this);
 150     viewTab.splitter->setChildrenCollapsible(false);
 151
 152     setupActions();
 153
 154     const KUrl homeUrl(generalSettings->homeUrl());
 155     setUrlAsCaption(homeUrl);
 156     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 157     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
 158     connect(m_actionHandler, SIGNAL(createDirectory()), SLOT(createDirectory()));
 159
 160     viewTab.primaryView = createViewContainer(homeUrl, viewTab.splitter);
 161
 162     m_activeViewContainer = viewTab.primaryView;
 163     connectViewSignals(m_activeViewContainer);
 164     DolphinView* view = m_activeViewContainer->view();
 165     m_activeViewContainer->show();
 166     m_actionHandler->setCurrentView(view);
 167
 168     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 169     connect(this, SIGNAL(urlChanged(KUrl)),
 170             m_remoteEncoding, SLOT(slotAboutToOpenUrl()));
 171
 172     m_tabBar = new KTabBar(this);
 173     m_tabBar->setMovable(true);
 174     m_tabBar->setTabsClosable(true);
 175     connect(m_tabBar, SIGNAL(currentChanged(int)),
 176             this, SLOT(setActiveTab(int)));
 177     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
 178             this, SLOT(closeTab(int)));
 179     connect(m_tabBar, SIGNAL(contextMenu(int,QPoint)),
 180             this, SLOT(openTabContextMenu(int,QPoint)));
 181     connect(m_tabBar, SIGNAL(newTabRequest()),
 182             this, SLOT(openNewTab()));
 183     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*,bool&)),
 184             this, SLOT(slotTestCanDecode(const QDragMoveEvent*,bool&)));
 185     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
 186             this, SLOT(closeTab(int)));
 187     connect(m_tabBar, SIGNAL(tabMoved(int,int)),
 188             this, SLOT(slotTabMoved(int,int)));
 189     connect(m_tabBar, SIGNAL(receivedDropEvent(int,QDropEvent*)),
 190             this, SLOT(tabDropEvent(int,QDropEvent*)));
 191
 192     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
 193
 194     QWidget* centralWidget = new QWidget(this);
 195     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
 196     m_centralWidgetLayout->setSpacing(0);
 197     m_centralWidgetLayout->setMargin(0);
 198     m_centralWidgetLayout->addWidget(m_tabBar);
 199     m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
 200
 201     setCentralWidget(centralWidget);
 202     setupDockWidgets();
 203     emit urlChanged(homeUrl);
 204
 205     setupGUI(Keys | Save | Create | ToolBar);
 206     stateChanged("new_file");
 207
 208     QClipboard* clipboard = QApplication::clipboard();
 209     connect(clipboard, SIGNAL(dataChanged()),
 210             this, SLOT(updatePasteAction()));
 211
 212     if (generalSettings->splitView()) {
 213         toggleSplitView();
 214     }
 215     updateEditActions();
 216     updateViewActions();
 217     updateGoActions();
 218
 219     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 220     showFilterBarAction->setChecked(generalSettings->filterBar());
 221
 222     if (firstRun) {
 223         menuBar()->setVisible(false);
 224         // Assure a proper default size if Dolphin runs the first time
 225         resize(750, 500);
 226     }
 227
 228     const bool showMenu = !menuBar()->isHidden();
 229     QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
 230     showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
 231     if (!showMenu) {
 232         createControlButton();
 233     }
 234 }
 235
 236 DolphinMainWindow::~DolphinMainWindow()
 237 {
 238 }
 239
 240 void DolphinMainWindow::openDirectories(const QList<KUrl>& dirs)
 241 {
 242     if (dirs.isEmpty()) {
 243         return;
 244     }
 245
 246     if (dirs.count() == 1) {
 247         m_activeViewContainer->setUrl(dirs.first());
 248         return;
 249     }
 250
 251     const int oldOpenTabsCount = m_viewTab.count();
 252
 253     const bool hasSplitView = GeneralSettings::splitView();
 254
 255     // Open each directory inside a new tab. If the "split view" option has been enabled,
 256     // always show two directories within one tab.
 257     QList<KUrl>::const_iterator it = dirs.begin();
 258     while (it != dirs.end()) {
 259         openNewTab(*it);
 260         ++it;
 261
 262         if (hasSplitView && (it != dirs.end())) {
 263             const int tabIndex = m_viewTab.count() - 1;
 264             m_viewTab[tabIndex].secondaryView->setUrl(*it);
 265             ++it;
 266         }
 267     }
 268
 269     // Remove the previously opened tabs
 270     for (int i = 0; i < oldOpenTabsCount; ++i) {
 271         closeTab(0);
 272     }
 273 }
 274
 275 void DolphinMainWindow::openFiles(const QList<KUrl>& files)
 276 {
 277     if (files.isEmpty()) {
 278         return;
 279     }
 280
 281     // Get all distinct directories from 'files' and open a tab
 282     // for each directory. If the "split view" option is enabled, two
 283     // directories are shown inside one tab (see openDirectories()).
 284     QList<KUrl> dirs;
 285     foreach (const KUrl& url, files) {
 286         const KUrl dir(url.directory());
 287         if (!dirs.contains(dir)) {
 288             dirs.append(dir);
 289         }
 290     }
 291
 292     openDirectories(dirs);
 293
 294     // Select the files. Although the files can be split between several
 295     // tabs, there is no need to split 'files' accordingly, as
 296     // the DolphinView will just ignore invalid selections.
 297     const int tabCount = m_viewTab.count();
 298     for (int i = 0; i < tabCount; ++i) {
 299         m_viewTab[i].primaryView->view()->markUrlsAsSelected(files);
 300         m_viewTab[i].primaryView->view()->markUrlAsCurrent(files.at(0));
 301         if (m_viewTab[i].secondaryView) {
 302             m_viewTab[i].secondaryView->view()->markUrlsAsSelected(files);
 303             m_viewTab[i].secondaryView->view()->markUrlAsCurrent(files.at(0));
 304         }
 305     }
 306 }
 307
 308 void DolphinMainWindow::showCommand(CommandType command)
 309 {
 310     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 311     switch (command) {
 312     case KIO::FileUndoManager::Copy:
 313         statusBar->setText(i18nc("@info:status", "Successfully copied."));
 314         break;
 315     case KIO::FileUndoManager::Move:
 316         statusBar->setText(i18nc("@info:status", "Successfully moved."));
 317         break;
 318     case KIO::FileUndoManager::Link:
 319         statusBar->setText(i18nc("@info:status", "Successfully linked."));
 320         break;
 321     case KIO::FileUndoManager::Trash:
 322         statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
 323         break;
 324     case KIO::FileUndoManager::Rename:
 325         statusBar->setText(i18nc("@info:status", "Successfully renamed."));
 326         break;
 327
 328     case KIO::FileUndoManager::Mkdir:
 329         statusBar->setText(i18nc("@info:status", "Created folder."));
 330         break;
 331
 332     default:
 333         break;
 334     }
 335 }
 336
 337 void DolphinMainWindow::pasteIntoFolder()
 338 {
 339     m_activeViewContainer->view()->pasteIntoFolder();
 340 }
 341
 342 void DolphinMainWindow::changeUrl(const KUrl& url)
 343 {
 344     if (!KProtocolManager::supportsListing(url)) {
 345         // The URL navigator only checks for validity, not
 346         // if the URL can be listed. An error message is
 347         // shown due to DolphinViewContainer::restoreView().
 348         return;
 349     }
 350
 351     DolphinViewContainer* view = activeViewContainer();
 352     if (view) {
 353         view->setUrl(url);
 354         updateEditActions();
 355         updateViewActions();
 356         updateGoActions();
 357         setUrlAsCaption(url);
 358         if (m_viewTab.count() > 1) {
 359             m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(m_activeViewContainer->url())));
 360         }
 361         const QString iconName = KMimeType::iconNameForUrl(url);
 362         m_tabBar->setTabIcon(m_tabIndex, KIcon(iconName));
 363         emit urlChanged(url);
 364     }
 365 }
 366
 367 void DolphinMainWindow::slotTerminalDirectoryChanged(const KUrl& url)
 368 {
 369     m_activeViewContainer->setAutoGrabFocus(false);
 370     changeUrl(url);
 371     m_activeViewContainer->setAutoGrabFocus(true);
 372 }
 373
 374 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 375 {
 376     KToggleAction* editableLocationAction =
 377         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 378     editableLocationAction->setChecked(editable);
 379 }
 380
 381 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 382 {
 383     updateEditActions();
 384
 385     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
 386     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 387     if (m_viewTab[m_tabIndex].secondaryView) {
 388         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 389     }
 390
 391     QAction* compareFilesAction = actionCollection()->action("compare_files");
 392     if (selectedUrlsCount == 2) {
 393         compareFilesAction->setEnabled(isKompareInstalled());
 394     } else {
 395         compareFilesAction->setEnabled(false);
 396     }
 397
 398     emit selectionChanged(selection);
 399 }
 400
 401 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 402 {
 403     emit requestItemInfo(item);
 404 }
 405
 406 void DolphinMainWindow::updateHistory()
 407 {
 408     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 409     const int index = urlNavigator->historyIndex();
 410
 411     QAction* backAction = actionCollection()->action("go_back");
 412     if (backAction) {
 413         backAction->setToolTip(i18nc("@info", "Go back"));
 414         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 415     }
 416
 417     QAction* forwardAction = actionCollection()->action("go_forward");
 418     if (forwardAction) {
 419         forwardAction->setToolTip(i18nc("@info", "Go forward"));
 420         forwardAction->setEnabled(index > 0);
 421     }
 422 }
 423
 424 void DolphinMainWindow::updateFilterBarAction(bool show)
 425 {
 426     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 427     showFilterBarAction->setChecked(show);
 428 }
 429
 430 void DolphinMainWindow::openNewMainWindow()
 431 {
 432     KRun::run("dolphin %u", KUrl::List(), this);
 433 }
 434
 435 void DolphinMainWindow::openNewTab()
 436 {
 437     const bool isUrlEditable =  m_activeViewContainer->urlNavigator()->isUrlEditable();
 438
 439     openNewTab(m_activeViewContainer->url());
 440     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 441
 442     // The URL navigator of the new tab should have the same editable state
 443     // as the current tab
 444     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 445     navigator->setUrlEditable(isUrlEditable);
 446
 447     if (isUrlEditable) {
 448         // If a new tab is opened and the URL is editable, assure that
 449         // the user can edit the URL without manually setting the focus
 450         navigator->setFocus();
 451     }
 452 }
 453
 454 void DolphinMainWindow::openNewTab(const KUrl& url)
 455 {
 456     QWidget* focusWidget = QApplication::focusWidget();
 457
 458     if (m_viewTab.count() == 1) {
 459         // Only one view is open currently and hence no tab is shown at
 460         // all. Before creating a tab for 'url', provide a tab for the current URL.
 461         const KUrl currentUrl = m_activeViewContainer->url();
 462         m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(currentUrl)),
 463                          squeezedText(tabName(currentUrl)));
 464         m_tabBar->blockSignals(false);
 465     }
 466
 467     m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(url)),
 468                      squeezedText(tabName(url)));
 469
 470     ViewTab viewTab;
 471     viewTab.splitter = new QSplitter(this);
 472     viewTab.splitter->setChildrenCollapsible(false);
 473     viewTab.primaryView = createViewContainer(url, viewTab.splitter);
 474     viewTab.primaryView->setActive(false);
 475     connectViewSignals(viewTab.primaryView);
 476
 477     m_viewTab.append(viewTab);
 478
 479     actionCollection()->action("close_tab")->setEnabled(true);
 480
 481     // Provide a split view, if the startup settings are set this way
 482     if (GeneralSettings::splitView()) {
 483         const int newTabIndex = m_viewTab.count() - 1;
 484         createSecondaryView(newTabIndex);
 485         m_viewTab[newTabIndex].secondaryView->setActive(true);
 486         m_viewTab[newTabIndex].isPrimaryViewActive = false;
 487     }
 488
 489     if (focusWidget) {
 490         // The DolphinViewContainer grabbed the keyboard focus. As the tab is opened
 491         // in background, assure that the previous focused widget gets the focus back.
 492         focusWidget->setFocus();
 493     }
 494 }
 495
 496 void DolphinMainWindow::openNewActivatedTab(const KUrl& url)
 497 {
 498     openNewTab(url);
 499     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 500 }
 501
 502 void DolphinMainWindow::activateNextTab()
 503 {
 504     if (m_viewTab.count() >= 2) {
 505         const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 506         m_tabBar->setCurrentIndex(tabIndex);
 507     }
 508 }
 509
 510 void DolphinMainWindow::activatePrevTab()
 511 {
 512     if (m_viewTab.count() >= 2) {
 513         int tabIndex = m_tabBar->currentIndex() - 1;
 514         if (tabIndex == -1) {
 515             tabIndex = m_tabBar->count() - 1;
 516         }
 517         m_tabBar->setCurrentIndex(tabIndex);
 518     }
 519 }
 520
 521 void DolphinMainWindow::openInNewTab()
 522 {
 523     const KFileItemList& list = m_activeViewContainer->view()->selectedItems();
 524     if (list.isEmpty()) {
 525         openNewTab(m_activeViewContainer->url());
 526     } else {
 527         foreach (const KFileItem& item, list) {
 528             const KUrl& url = DolphinView::openItemAsFolderUrl(item);
 529             if (!url.isEmpty()) {
 530                 openNewTab(url);
 531             }
 532         }
 533     }
 534 }
 535
 536 void DolphinMainWindow::openInNewWindow()
 537 {
 538     KUrl newWindowUrl;
 539
 540     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 541     if (list.isEmpty()) {
 542         newWindowUrl = m_activeViewContainer->url();
 543     } else if (list.count() == 1) {
 544         const KFileItem& item = list.first();
 545         newWindowUrl = DolphinView::openItemAsFolderUrl(item);
 546     }
 547
 548     if (!newWindowUrl.isEmpty()) {
 549         KRun::run("dolphin %u", KUrl::List() << newWindowUrl, this);
 550     }
 551 }
 552
 553 void DolphinMainWindow::toggleActiveView()
 554 {
 555     if (!m_viewTab[m_tabIndex].secondaryView) {
 556         // only one view is available
 557         return;
 558     }
 559
 560     Q_ASSERT(m_activeViewContainer);
 561     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
 562
 563     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 564     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 565     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 566 }
 567
 568 void DolphinMainWindow::showEvent(QShowEvent* event)
 569 {
 570     KXmlGuiWindow::showEvent(event);
 571     if (!event->spontaneous()) {
 572         m_activeViewContainer->view()->setFocus();
 573     }
 574 }
 575
 576 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 577 {
 578     // Find out if Dolphin is closed directly by the user or
 579     // by the session manager because the session is closed
 580     bool closedByUser = true;
 581     DolphinApplication *application = qobject_cast<DolphinApplication*>(qApp);
 582     if (application && application->sessionSaving()) {
 583         closedByUser = false;
 584     }
 585
 586     if (m_viewTab.count() > 1 && GeneralSettings::confirmClosingMultipleTabs() && closedByUser) {
 587         // Ask the user if he really wants to quit and close all tabs.
 588         // Open a confirmation dialog with 3 buttons:
 589         // KDialog::Yes    -> Quit
 590         // KDialog::No     -> Close only the current tab
 591         // KDialog::Cancel -> do nothing
 592         KDialog *dialog = new KDialog(this, Qt::Dialog);
 593         dialog->setCaption(i18nc("@title:window", "Confirmation"));
 594         dialog->setButtons(KDialog::Yes | KDialog::No | KDialog::Cancel);
 595         dialog->setModal(true);
 596         dialog->setButtonGuiItem(KDialog::Yes, KStandardGuiItem::quit());
 597         dialog->setButtonGuiItem(KDialog::No, KGuiItem(i18n("C&lose Current Tab"), KIcon("tab-close")));
 598         dialog->setButtonGuiItem(KDialog::Cancel, KStandardGuiItem::cancel());
 599         dialog->setDefaultButton(KDialog::Yes);
 600
 601         bool doNotAskAgainCheckboxResult = false;
 602
 603         const int result = KMessageBox::createKMessageBox(dialog,
 604             QMessageBox::Warning,
 605             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 606             QStringList(),
 607             i18n("Do not ask again"),
 608             &doNotAskAgainCheckboxResult,
 609             KMessageBox::Notify);
 610
 611         if (doNotAskAgainCheckboxResult) {
 612             GeneralSettings::setConfirmClosingMultipleTabs(false);
 613         }
 614
 615         switch (result) {
 616             case KDialog::Yes:
 617                 // Quit
 618                 break;
 619             case KDialog::No:
 620                 // Close only the current tab
 621                 closeTab();
 622             default:
 623                 event->ignore();
 624                 return;
 625         }
 626     }
 627
 628     GeneralSettings::setVersion(CurrentDolphinVersion);
 629     GeneralSettings::self()->writeConfig();
 630
 631     KXmlGuiWindow::closeEvent(event);
 632 }
 633
 634 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 635 {
 636     const int tabCount = m_viewTab.count();
 637     group.writeEntry("Tab Count", tabCount);
 638     group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
 639
 640     for (int i = 0; i < tabCount; ++i) {
 641         const DolphinViewContainer* cont = m_viewTab[i].primaryView;
 642         group.writeEntry(tabProperty("Primary URL", i), cont->url().url());
 643         group.writeEntry(tabProperty("Primary Editable", i),
 644                          cont->urlNavigator()->isUrlEditable());
 645
 646         cont = m_viewTab[i].secondaryView;
 647         if (cont) {
 648             group.writeEntry(tabProperty("Secondary URL", i), cont->url().url());
 649             group.writeEntry(tabProperty("Secondary Editable", i),
 650                              cont->urlNavigator()->isUrlEditable());
 651         }
 652     }
 653 }
 654
 655 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 656 {
 657     const int tabCount = group.readEntry("Tab Count", 1);
 658     for (int i = 0; i < tabCount; ++i) {
 659         DolphinViewContainer* cont = m_viewTab[i].primaryView;
 660
 661         cont->setUrl(group.readEntry(tabProperty("Primary URL", i)));
 662         const bool editable = group.readEntry(tabProperty("Primary Editable", i), false);
 663         cont->urlNavigator()->setUrlEditable(editable);
 664
 665         cont = m_viewTab[i].secondaryView;
 666         const QString secondaryUrl = group.readEntry(tabProperty("Secondary URL", i));
 667         if (!secondaryUrl.isEmpty()) {
 668             if (!cont) {
 669                 // a secondary view should be shown, but no one is available
 670                 // currently -> create a new view
 671                 toggleSplitView();
 672                 cont = m_viewTab[i].secondaryView;
 673                 Q_ASSERT(cont);
 674             }
 675
 676             cont->setUrl(secondaryUrl);
 677             const bool editable = group.readEntry(tabProperty("Secondary Editable", i), false);
 678             cont->urlNavigator()->setUrlEditable(editable);
 679         } else if (cont) {
 680             // no secondary view should be shown, but the default setting shows
 681             // one already -> close the view
 682             toggleSplitView();
 683         }
 684
 685         // openNewTab() needs to be called only tabCount - 1 times
 686         if (i != tabCount - 1) {
 687             openNewTab();
 688         }
 689     }
 690
 691     const int index = group.readEntry("Active Tab Index", 0);
 692     m_tabBar->setCurrentIndex(index);
 693 }
 694
 695 void DolphinMainWindow::updateNewMenu()
 696 {
 697     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 698     m_newFileMenu->checkUpToDate();
 699     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 700 }
 701
 702 void DolphinMainWindow::createDirectory()
 703 {
 704     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 705     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 706     m_newFileMenu->createDirectory();
 707 }
 708
 709 void DolphinMainWindow::quit()
 710 {
 711     close();
 712 }
 713
 714 void DolphinMainWindow::showErrorMessage(const QString& message)
 715 {
 716     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 717 }
 718
 719 void DolphinMainWindow::slotUndoAvailable(bool available)
 720 {
 721     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 722     if (undoAction) {
 723         undoAction->setEnabled(available);
 724     }
 725 }
 726
 727 void DolphinMainWindow::restoreClosedTab(QAction* action)
 728 {
 729     if (action->data().toBool()) {
 730         // clear all actions except the "Empty Recently Closed Tabs"
 731         // action and the separator
 732         QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
 733         const int count = actions.size();
 734         for (int i = 2; i < count; ++i) {
 735             m_recentTabsMenu->menu()->removeAction(actions.at(i));
 736         }
 737     } else {
 738         const ClosedTab closedTab = action->data().value<ClosedTab>();
 739         openNewTab(closedTab.primaryUrl);
 740         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 741
 742         if (closedTab.isSplit) {
 743             // create secondary view
 744             toggleSplitView();
 745             m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
 746         }
 747
 748         m_recentTabsMenu->removeAction(action);
 749     }
 750
 751     if (m_recentTabsMenu->menu()->actions().count() == 2) {
 752         m_recentTabsMenu->setEnabled(false);
 753     }
 754 }
 755
 756 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 757 {
 758     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 759     if (undoAction) {
 760         undoAction->setText(text);
 761     }
 762 }
 763
 764 void DolphinMainWindow::undo()
 765 {
 766     clearStatusBar();
 767     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 768     KIO::FileUndoManager::self()->undo();
 769 }
 770
 771 void DolphinMainWindow::cut()
 772 {
 773     m_activeViewContainer->view()->cutSelectedItems();
 774 }
 775
 776 void DolphinMainWindow::copy()
 777 {
 778     m_activeViewContainer->view()->copySelectedItems();
 779 }
 780
 781 void DolphinMainWindow::paste()
 782 {
 783     m_activeViewContainer->view()->paste();
 784 }
 785
 786 void DolphinMainWindow::find()
 787 {
 788     m_activeViewContainer->setSearchModeEnabled(true);
 789 }
 790
 791 void DolphinMainWindow::updatePasteAction()
 792 {
 793     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 794     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 795     pasteAction->setEnabled(pasteInfo.first);
 796     pasteAction->setText(pasteInfo.second);
 797 }
 798
 799 void DolphinMainWindow::selectAll()
 800 {
 801     clearStatusBar();
 802
 803     // if the URL navigator is editable and focused, select the whole
 804     // URL instead of all items of the view
 805
 806     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 807     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 808     const bool selectUrl = urlNavigator->isUrlEditable() &&
 809                            lineEdit->hasFocus();
 810     if (selectUrl) {
 811         lineEdit->selectAll();
 812     } else {
 813         m_activeViewContainer->view()->selectAll();
 814     }
 815 }
 816
 817 void DolphinMainWindow::invertSelection()
 818 {
 819     clearStatusBar();
 820     m_activeViewContainer->view()->invertSelection();
 821 }
 822
 823 void DolphinMainWindow::toggleSplitView()
 824 {
 825     if (!m_viewTab[m_tabIndex].secondaryView) {
 826         createSecondaryView(m_tabIndex);
 827         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 828     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 829         // remove secondary view
 830         m_viewTab[m_tabIndex].secondaryView->close();
 831         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 832         m_viewTab[m_tabIndex].secondaryView = 0;
 833
 834         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 835     } else {
 836         // The primary view is active and should be closed. Hence from a users point of view
 837         // the content of the secondary view should be moved to the primary view.
 838         // From an implementation point of view it is more efficient to close
 839         // the primary view and exchange the internal pointers afterwards.
 840
 841         m_viewTab[m_tabIndex].primaryView->close();
 842         m_viewTab[m_tabIndex].primaryView->deleteLater();
 843         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 844         m_viewTab[m_tabIndex].secondaryView = 0;
 845
 846         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 847     }
 848
 849     updateViewActions();
 850 }
 851
 852 void DolphinMainWindow::reloadView()
 853 {
 854     clearStatusBar();
 855     m_activeViewContainer->view()->reload();
 856 }
 857
 858 void DolphinMainWindow::stopLoading()
 859 {
 860     m_activeViewContainer->view()->stopLoading();
 861 }
 862
 863 void DolphinMainWindow::enableStopAction()
 864 {
 865     actionCollection()->action("stop")->setEnabled(true);
 866 }
 867
 868 void DolphinMainWindow::disableStopAction()
 869 {
 870     actionCollection()->action("stop")->setEnabled(false);
 871 }
 872
 873 void DolphinMainWindow::showFilterBar()
 874 {
 875     m_activeViewContainer->setFilterBarVisible(true);
 876 }
 877
 878 void DolphinMainWindow::toggleEditLocation()
 879 {
 880     clearStatusBar();
 881
 882     QAction* action = actionCollection()->action("editable_location");
 883     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 884     urlNavigator->setUrlEditable(action->isChecked());
 885 }
 886
 887 void DolphinMainWindow::replaceLocation()
 888 {
 889     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 890     navigator->setUrlEditable(true);
 891     navigator->setFocus();
 892
 893     // select the whole text of the combo box editor
 894     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 895     lineEdit->selectAll();
 896 }
 897
 898 void DolphinMainWindow::togglePanelLockState()
 899 {
 900     const bool newLockState = !GeneralSettings::lockPanels();
 901     foreach (QObject* child, children()) {
 902         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 903         if (dock) {
 904             dock->setLocked(newLockState);
 905         }
 906     }
 907
 908     GeneralSettings::setLockPanels(newLockState);
 909 }
 910
 911 void DolphinMainWindow::slotPlacesPanelVisibilityChanged(bool visible)
 912 {
 913     const int tabCount = m_viewTab.count();
 914     for (int i = 0; i < tabCount; ++i) {
 915         ViewTab& tab = m_viewTab[i];
 916         Q_ASSERT(tab.primaryView);
 917         tab.primaryView->urlNavigator()->setPlacesSelectorVisible(!visible);
 918         if (tab.secondaryView) {
 919             tab.secondaryView->urlNavigator()->setPlacesSelectorVisible(!visible);
 920         }
 921     }
 922 }
 923
 924 void DolphinMainWindow::goBack()
 925 {
 926     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 927     urlNavigator->goBack();
 928
 929     if (urlNavigator->locationState().isEmpty()) {
 930         // An empty location state indicates a redirection URL,
 931         // which must be skipped too
 932         urlNavigator->goBack();
 933     }
 934 }
 935
 936 void DolphinMainWindow::goForward()
 937 {
 938     m_activeViewContainer->urlNavigator()->goForward();
 939 }
 940
 941 void DolphinMainWindow::goUp()
 942 {
 943     m_activeViewContainer->urlNavigator()->goUp();
 944 }
 945
 946 void DolphinMainWindow::goHome()
 947 {
 948     m_activeViewContainer->urlNavigator()->goHome();
 949 }
 950
 951 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 952 {
 953     // The default case (left button pressed) is handled in goBack().
 954     if (buttons == Qt::MidButton) {
 955         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 956         const int index = urlNavigator->historyIndex() + 1;
 957         openNewTab(urlNavigator->locationUrl(index));
 958     }
 959 }
 960
 961 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
 962 {
 963     // The default case (left button pressed) is handled in goForward().
 964     if (buttons == Qt::MidButton) {
 965         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 966         const int index = urlNavigator->historyIndex() - 1;
 967         openNewTab(urlNavigator->locationUrl(index));
 968     }
 969 }
 970
 971 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 972 {
 973     // The default case (left button pressed) is handled in goUp().
 974     if (buttons == Qt::MidButton) {
 975         openNewTab(activeViewContainer()->url().upUrl());
 976     }
 977 }
 978
 979 void DolphinMainWindow::goHome(Qt::MouseButtons buttons)
 980 {
 981     // The default case (left button pressed) is handled in goHome().
 982     if (buttons == Qt::MidButton) {
 983         openNewTab(GeneralSettings::self()->homeUrl());
 984     }
 985 }
 986
 987 void DolphinMainWindow::compareFiles()
 988 {
 989     const DolphinViewContainer* primaryViewContainer = m_viewTab[m_tabIndex].primaryView;
 990     Q_ASSERT(primaryViewContainer);
 991     KFileItemList items = primaryViewContainer->view()->selectedItems();
 992
 993     const DolphinViewContainer* secondaryViewContainer = m_viewTab[m_tabIndex].secondaryView;
 994     if (secondaryViewContainer) {
 995         items.append(secondaryViewContainer->view()->selectedItems());
 996     }
 997
 998     if (items.count() != 2) {
 999         // The action is disabled in this case, but it could have been triggered
1000         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
1001         return;
1002     }
1003
1004     KUrl urlA = items.at(0).url();
1005     KUrl urlB = items.at(1).url();
1006
1007     QString command("kompare -c \"");
1008     command.append(urlA.pathOrUrl());
1009     command.append("\" \"");
1010     command.append(urlB.pathOrUrl());
1011     command.append('\"');
1012     KRun::runCommand(command, "Kompare", "kompare", this);
1013 }
1014
1015 void DolphinMainWindow::toggleShowMenuBar()
1016 {
1017     const bool visible = menuBar()->isVisible();
1018     menuBar()->setVisible(!visible);
1019     if (visible) {
1020         createControlButton();
1021     } else {
1022         deleteControlButton();
1023     }
1024 }
1025
1026 void DolphinMainWindow::openTerminal()
1027 {
1028     QString dir(QDir::homePath());
1029
1030     // If the given directory is not local, it can still be the URL of an
1031     // ioslave using UDS_LOCAL_PATH which to be converted first.
1032     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
1033
1034     //If the URL is local after the above conversion, set the directory.
1035     if (url.isLocalFile()) {
1036         dir = url.toLocalFile();
1037     }
1038
1039     KToolInvocation::invokeTerminal(QString(), dir);
1040 }
1041
1042 void DolphinMainWindow::editSettings()
1043 {
1044     if (!m_settingsDialog) {
1045         DolphinViewContainer* container = activeViewContainer();
1046         container->view()->writeSettings();
1047
1048         const KUrl url = container->url();
1049         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
1050         connect(settingsDialog, SIGNAL(settingsChanged()), this, SLOT(refreshViews()));
1051         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
1052         settingsDialog->show();
1053         m_settingsDialog = settingsDialog;
1054     } else {
1055         m_settingsDialog.data()->raise();
1056     }
1057 }
1058
1059 void DolphinMainWindow::setActiveTab(int index)
1060 {
1061     Q_ASSERT(index >= 0);
1062     Q_ASSERT(index < m_viewTab.count());
1063     if (index == m_tabIndex) {
1064         return;
1065     }
1066
1067     // hide current tab content
1068     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
1069     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
1070     hiddenTab.primaryView->setActive(false);
1071     if (hiddenTab.secondaryView) {
1072         hiddenTab.secondaryView->setActive(false);
1073     }
1074     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
1075     splitter->hide();
1076     m_centralWidgetLayout->removeWidget(splitter);
1077
1078     // show active tab content
1079     m_tabIndex = index;
1080
1081     ViewTab& viewTab = m_viewTab[index];
1082     m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
1083     viewTab.primaryView->show();
1084     if (viewTab.secondaryView) {
1085         viewTab.secondaryView->show();
1086     }
1087     viewTab.splitter->show();
1088
1089     if (!viewTab.wasActive) {
1090         viewTab.wasActive = true;
1091
1092         // If the tab has not been activated yet the size of the KItemListView is
1093         // undefined and results in an unwanted animation. To prevent this a
1094         // reloading of the directory gets triggered.
1095         viewTab.primaryView->view()->reload();
1096         if (viewTab.secondaryView) {
1097             viewTab.secondaryView->view()->reload();
1098         }
1099     }
1100
1101     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
1102                                                          viewTab.secondaryView);
1103 }
1104
1105 void DolphinMainWindow::closeTab()
1106 {
1107     closeTab(m_tabBar->currentIndex());
1108 }
1109
1110 void DolphinMainWindow::closeTab(int index)
1111 {
1112     Q_ASSERT(index >= 0);
1113     Q_ASSERT(index < m_viewTab.count());
1114     if (m_viewTab.count() == 1) {
1115         // the last tab may never get closed
1116         return;
1117     }
1118
1119     if (index == m_tabIndex) {
1120         // The tab that should be closed is the active tab. Activate the
1121         // previous tab before closing the tab.
1122         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
1123     }
1124     rememberClosedTab(index);
1125
1126     // delete tab
1127     m_viewTab[index].primaryView->deleteLater();
1128     if (m_viewTab[index].secondaryView) {
1129         m_viewTab[index].secondaryView->deleteLater();
1130     }
1131     m_viewTab[index].splitter->deleteLater();
1132     m_viewTab.erase(m_viewTab.begin() + index);
1133
1134     m_tabBar->blockSignals(true);
1135     m_tabBar->removeTab(index);
1136
1137     if (m_tabIndex > index) {
1138         m_tabIndex--;
1139         Q_ASSERT(m_tabIndex >= 0);
1140     }
1141
1142     // if only one tab is left, also remove the tab entry so that
1143     // closing the last tab is not possible
1144     if (m_viewTab.count() == 1) {
1145         m_tabBar->removeTab(0);
1146         actionCollection()->action("close_tab")->setEnabled(false);
1147     } else {
1148         m_tabBar->blockSignals(false);
1149     }
1150 }
1151
1152 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
1153 {
1154     KMenu menu(this);
1155
1156     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
1157     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
1158
1159     QAction* detachTabAction = menu.addAction(KIcon("tab-detach"), i18nc("@action:inmenu", "Detach Tab"));
1160
1161     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
1162
1163     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
1164     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
1165     QAction* selectedAction = menu.exec(pos);
1166     if (selectedAction == newTabAction) {
1167         const ViewTab& tab = m_viewTab[index];
1168         Q_ASSERT(tab.primaryView);
1169         const KUrl url = tab.secondaryView && tab.secondaryView->isActive() ?
1170                          tab.secondaryView->url() : tab.primaryView->url();
1171         openNewTab(url);
1172         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1173     } else if (selectedAction == detachTabAction) {
1174         const QString separator(QLatin1Char(' '));
1175         QString command = QLatin1String("dolphin");
1176
1177         const ViewTab& tab = m_viewTab[index];
1178         Q_ASSERT(tab.primaryView);
1179
1180         command += separator + tab.primaryView->url().url();
1181         if (tab.secondaryView) {
1182             command += separator + tab.secondaryView->url().url();
1183             command += separator + QLatin1String("-split");
1184         }
1185
1186         KRun::runCommand(command, this);
1187
1188         closeTab(index);
1189     } else if (selectedAction == closeOtherTabsAction) {
1190         const int count = m_tabBar->count();
1191         for (int i = 0; i < index; ++i) {
1192             closeTab(0);
1193         }
1194         for (int i = index + 1; i < count; ++i) {
1195             closeTab(1);
1196         }
1197     } else if (selectedAction == closeTabAction) {
1198         closeTab(index);
1199     }
1200 }
1201
1202 void DolphinMainWindow::slotTabMoved(int from, int to)
1203 {
1204     m_viewTab.move(from, to);
1205     m_tabIndex = m_tabBar->currentIndex();
1206 }
1207
1208 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
1209 {
1210     canDecode = KUrl::List::canDecode(event->mimeData());
1211 }
1212
1213 void DolphinMainWindow::handleUrl(const KUrl& url)
1214 {
1215     delete m_lastHandleUrlStatJob;
1216     m_lastHandleUrlStatJob = 0;
1217
1218     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1219         activeViewContainer()->setUrl(url);
1220     } else if (KProtocolManager::supportsListing(url)) {
1221         // stat the URL to see if it is a dir or not
1222         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
1223         if (m_lastHandleUrlStatJob->ui()) {
1224             m_lastHandleUrlStatJob->ui()->setWindow(this);
1225         }
1226         connect(m_lastHandleUrlStatJob, SIGNAL(result(KJob*)),
1227                 this, SLOT(slotHandleUrlStatFinished(KJob*)));
1228
1229     } else {
1230         new KRun(url, this); // Automatically deletes itself after being finished
1231     }
1232 }
1233
1234 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
1235 {
1236     m_lastHandleUrlStatJob = 0;
1237     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
1238     const KUrl url = static_cast<KIO::StatJob*>(job)->url();
1239     if (entry.isDir()) {
1240         activeViewContainer()->setUrl(url);
1241     } else {
1242         new KRun(url, this);  // Automatically deletes itself after being finished
1243     }
1244 }
1245
1246 void DolphinMainWindow::tabDropEvent(int tab, QDropEvent* event)
1247 {
1248     const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
1249     if (!urls.isEmpty() && tab != -1) {
1250         const ViewTab& viewTab = m_viewTab[tab];
1251         const DolphinView* view = viewTab.isPrimaryViewActive ? viewTab.primaryView->view()
1252                                                               : viewTab.secondaryView->view();
1253         QString error;
1254         DragAndDropHelper::dropUrls(view->rootItem(), view->url(), event, error);
1255         if (!error.isEmpty()) {
1256             activeViewContainer()->showMessage(error, DolphinViewContainer::Error);
1257         }
1258     }
1259 }
1260
1261 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1262 {
1263     newFileMenu()->setEnabled(isFolderWritable);
1264 }
1265
1266 void DolphinMainWindow::openContextMenu(const QPoint& pos,
1267                                         const KFileItem& item,
1268                                         const KUrl& url,
1269                                         const QList<QAction*>& customActions)
1270 {
1271     QWeakPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
1272     contextMenu.data()->setCustomActions(customActions);
1273     const DolphinContextMenu::Command command = contextMenu.data()->open();
1274
1275     switch (command) {
1276     case DolphinContextMenu::OpenParentFolderInNewWindow: {
1277         KRun::run("dolphin %u", KUrl::List() << item.url().upUrl(), this);
1278         break;
1279     }
1280
1281     case DolphinContextMenu::OpenParentFolderInNewTab:
1282         openNewTab(item.url().upUrl());
1283         break;
1284
1285     case DolphinContextMenu::None:
1286     default:
1287         break;
1288     }
1289
1290     delete contextMenu.data();
1291 }
1292
1293 void DolphinMainWindow::updateControlMenu()
1294 {
1295     KMenu* menu = qobject_cast<KMenu*>(sender());
1296     Q_ASSERT(menu);
1297
1298     // All actions get cleared by KMenu::clear(). The sub-menus are deleted
1299     // by connecting to the aboutToHide() signal from the parent-menu.
1300     menu->clear();
1301
1302     KActionCollection* ac = actionCollection();
1303
1304     // Add "Edit" actions
1305     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
1306                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Find)), menu) |
1307                  addActionToMenu(ac->action("select_all"), menu) |
1308                  addActionToMenu(ac->action("invert_selection"), menu);
1309
1310     if (added) {
1311         menu->addSeparator();
1312     }
1313
1314     // Add "View" actions
1315     if (!GeneralSettings::showZoomSlider()) {
1316         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
1317         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
1318         menu->addSeparator();
1319     }
1320
1321     added = addActionToMenu(ac->action("view_mode"), menu) |
1322             addActionToMenu(ac->action("sort"), menu) |
1323             addActionToMenu(ac->action("additional_info"), menu) |
1324             addActionToMenu(ac->action("show_preview"), menu) |
1325             addActionToMenu(ac->action("show_in_groups"), menu) |
1326             addActionToMenu(ac->action("show_hidden_files"), menu);
1327
1328     if (added) {
1329         menu->addSeparator();
1330     }
1331
1332     added = addActionToMenu(ac->action("split_view"), menu) |
1333             addActionToMenu(ac->action("reload"), menu) |
1334             addActionToMenu(ac->action("view_properties"), menu);
1335     if (added) {
1336         menu->addSeparator();
1337     }
1338
1339     addActionToMenu(ac->action("panels"), menu);
1340     KMenu* locationBarMenu = new KMenu(i18nc("@action:inmenu", "Location Bar"), menu);
1341     locationBarMenu->addAction(ac->action("editable_location"));
1342     locationBarMenu->addAction(ac->action("replace_location"));
1343     menu->addMenu(locationBarMenu);
1344
1345     menu->addSeparator();
1346
1347     // Add "Go" menu
1348     KMenu* goMenu = new KMenu(i18nc("@action:inmenu", "Go"), menu);
1349     connect(menu, SIGNAL(aboutToHide()), goMenu, SLOT(deleteLater()));
1350     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Back)));
1351     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Forward)));
1352     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Up)));
1353     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Home)));
1354     goMenu->addAction(ac->action("closed_tabs"));
1355     menu->addMenu(goMenu);
1356
1357     // Add "Tool" menu
1358     KMenu* toolsMenu = new KMenu(i18nc("@action:inmenu", "Tools"), menu);
1359     connect(menu, SIGNAL(aboutToHide()), toolsMenu, SLOT(deleteLater()));
1360     toolsMenu->addAction(ac->action("show_filter_bar"));
1361     toolsMenu->addAction(ac->action("compare_files"));
1362     toolsMenu->addAction(ac->action("open_terminal"));
1363     toolsMenu->addAction(ac->action("change_remote_encoding"));
1364     menu->addMenu(toolsMenu);
1365
1366     // Add "Settings" menu entries
1367     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
1368     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
1369     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
1370
1371     // Add "Help" menu
1372     KMenu* helpMenu = new KMenu(i18nc("@action:inmenu", "Help"), menu);
1373     connect(menu, SIGNAL(aboutToHide()), helpMenu, SLOT(deleteLater()));
1374     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::HelpContents)));
1375     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::WhatsThis)));
1376     helpMenu->addSeparator();
1377     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::ReportBug)));
1378     helpMenu->addSeparator();
1379     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage)));
1380     helpMenu->addSeparator();
1381     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutApp)));
1382     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutKDE)));
1383     menu->addMenu(helpMenu);
1384
1385     menu->addSeparator();
1386     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
1387 }
1388
1389 void DolphinMainWindow::updateToolBar()
1390 {
1391     if (!menuBar()->isVisible()) {
1392         createControlButton();
1393     }
1394 }
1395
1396 void DolphinMainWindow::slotControlButtonDeleted()
1397 {
1398     m_controlButton = 0;
1399     m_updateToolBarTimer->start();
1400 }
1401
1402 void DolphinMainWindow::slotPanelErrorMessage(const QString& error)
1403 {
1404     activeViewContainer()->showMessage(error, DolphinViewContainer::Error);
1405 }
1406
1407 void DolphinMainWindow::slotPlaceActivated(const KUrl& url)
1408 {
1409     DolphinViewContainer* view = activeViewContainer();
1410
1411     if (view->url() == url) {
1412         // We can end up here if the user clicked a device in the Places Panel
1413         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
1414         reloadView();
1415     } else {
1416         changeUrl(url);
1417     }
1418 }
1419
1420 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1421 {
1422     Q_ASSERT(viewContainer);
1423     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1424              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1425     if (m_activeViewContainer == viewContainer) {
1426         return;
1427     }
1428
1429     m_activeViewContainer->setActive(false);
1430     m_activeViewContainer = viewContainer;
1431
1432     // Activating the view container might trigger a recursive setActiveViewContainer() call
1433     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1434     // disconnect the activated() signal in this case:
1435     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1436     m_activeViewContainer->setActive(true);
1437     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1438
1439     m_actionHandler->setCurrentView(viewContainer->view());
1440
1441     updateHistory();
1442     updateEditActions();
1443     updateViewActions();
1444     updateGoActions();
1445
1446     const KUrl url = m_activeViewContainer->url();
1447     setUrlAsCaption(url);
1448     if (m_viewTab.count() > 1) {
1449         m_tabBar->setTabText(m_tabIndex, tabName(url));
1450         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1451     }
1452
1453     emit urlChanged(url);
1454 }
1455
1456 DolphinViewContainer* DolphinMainWindow::createViewContainer(const KUrl& url, QWidget* parent)
1457 {
1458     DolphinViewContainer* container = new DolphinViewContainer(url, parent);
1459
1460     // The places-selector from the URL navigator should only be shown
1461     // if the places dock is invisible
1462     QDockWidget* placesDock = findChild<QDockWidget*>("placesDock");
1463     container->urlNavigator()->setPlacesSelectorVisible(!placesDock || !placesDock->isVisible());
1464
1465     return container;
1466 }
1467
1468 void DolphinMainWindow::setupActions()
1469 {
1470     // setup 'File' menu
1471     m_newFileMenu = new DolphinNewFileMenu(this);
1472     KMenu* menu = m_newFileMenu->menu();
1473     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1474     menu->setIcon(KIcon("document-new"));
1475     m_newFileMenu->setDelayed(false);
1476     connect(menu, SIGNAL(aboutToShow()),
1477             this, SLOT(updateNewMenu()));
1478
1479     KAction* newWindow = actionCollection()->addAction("new_window");
1480     newWindow->setIcon(KIcon("window-new"));
1481     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1482     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1483     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1484
1485     KAction* newTab = actionCollection()->addAction("new_tab");
1486     newTab->setIcon(KIcon("tab-new"));
1487     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1488     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1489     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1490
1491     KAction* closeTab = actionCollection()->addAction("close_tab");
1492     closeTab->setIcon(KIcon("tab-close"));
1493     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1494     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1495     closeTab->setEnabled(false);
1496     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1497
1498     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1499
1500     // setup 'Edit' menu
1501     KStandardAction::undo(this,
1502                           SLOT(undo()),
1503                           actionCollection());
1504
1505     // need to remove shift+del from cut action, else the shortcut for deletejob
1506     // doesn't work
1507     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1508     KShortcut cutShortcut = cut->shortcut();
1509     cutShortcut.remove(Qt::SHIFT | Qt::Key_Delete, KShortcut::KeepEmpty);
1510     cut->setShortcut(cutShortcut);
1511     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1512     KAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1513     // The text of the paste-action is modified dynamically by Dolphin
1514     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1515     // due to the long text, the text "Paste" is used:
1516     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1517
1518     KStandardAction::find(this, SLOT(find()), actionCollection());
1519
1520     KAction* selectAll = actionCollection()->addAction("select_all");
1521     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1522     selectAll->setShortcut(Qt::CTRL | Qt::Key_A);
1523     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1524
1525     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1526     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1527     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1528     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1529
1530     // setup 'View' menu
1531     // (note that most of it is set up in DolphinViewActionHandler)
1532
1533     KAction* split = actionCollection()->addAction("split_view");
1534     split->setShortcut(Qt::Key_F3);
1535     updateSplitAction();
1536     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1537
1538     KAction* reload = actionCollection()->addAction("reload");
1539     reload->setText(i18nc("@action:inmenu View", "Reload"));
1540     reload->setShortcut(Qt::Key_F5);
1541     reload->setIcon(KIcon("view-refresh"));
1542     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1543
1544     KAction* stop = actionCollection()->addAction("stop");
1545     stop->setText(i18nc("@action:inmenu View", "Stop"));
1546     stop->setToolTip(i18nc("@info", "Stop loading"));
1547     stop->setIcon(KIcon("process-stop"));
1548     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1549
1550     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>("editable_location");
1551     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1552     editableLocation->setShortcut(Qt::Key_F6);
1553     connect(editableLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1554
1555     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1556     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1557     replaceLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1558     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1559
1560     // setup 'Go' menu
1561     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1562     connect(backAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goBack(Qt::MouseButtons)));
1563     KShortcut backShortcut = backAction->shortcut();
1564     backShortcut.setAlternate(Qt::Key_Backspace);
1565     backAction->setShortcut(backShortcut);
1566
1567     m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
1568     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1569     m_recentTabsMenu->setDelayed(false);
1570     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1571     connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction*)),
1572             this, SLOT(restoreClosedTab(QAction*)));
1573
1574     QAction* action = new QAction(i18n("Empty Recently Closed Tabs"), m_recentTabsMenu);
1575     action->setIcon(KIcon("edit-clear-list"));
1576     action->setData(QVariant::fromValue(true));
1577     m_recentTabsMenu->addAction(action);
1578     m_recentTabsMenu->addSeparator();
1579     m_recentTabsMenu->setEnabled(false);
1580
1581     KAction* forwardAction = KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1582     connect(forwardAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goForward(Qt::MouseButtons)));
1583
1584     KAction* upAction = KStandardAction::up(this, SLOT(goUp()), actionCollection());
1585     connect(upAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goUp(Qt::MouseButtons)));
1586
1587     KAction* homeAction = KStandardAction::home(this, SLOT(goHome()), actionCollection());
1588     connect(homeAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goHome(Qt::MouseButtons)));
1589
1590     // setup 'Tools' menu
1591     KAction* showFilterBar = actionCollection()->addAction("show_filter_bar");
1592     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1593     showFilterBar->setIcon(KIcon("view-filter"));
1594     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1595     connect(showFilterBar, SIGNAL(triggered()), this, SLOT(showFilterBar()));
1596
1597     KAction* compareFiles = actionCollection()->addAction("compare_files");
1598     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1599     compareFiles->setIcon(KIcon("kompare"));
1600     compareFiles->setEnabled(false);
1601     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1602
1603     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1604     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1605     openTerminal->setIcon(KIcon("utilities-terminal"));
1606     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1607     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1608
1609     // setup 'Settings' menu
1610     KToggleAction* showMenuBar = KStandardAction::showMenubar(0, 0, actionCollection());
1611     connect(showMenuBar, SIGNAL(triggered(bool)),                   // Fixes #286822
1612             this, SLOT(toggleShowMenuBar()), Qt::QueuedConnection);
1613     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1614
1615     // not in menu actions
1616     QList<QKeySequence> nextTabKeys;
1617     nextTabKeys.append(KStandardShortcut::tabNext().primary());
1618     nextTabKeys.append(QKeySequence(Qt::CTRL | Qt::Key_Tab));
1619
1620     QList<QKeySequence> prevTabKeys;
1621     prevTabKeys.append(KStandardShortcut::tabPrev().primary());
1622     prevTabKeys.append(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Tab));
1623
1624     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1625     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1626     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1627     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? prevTabKeys : nextTabKeys);
1628
1629     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1630     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1631     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1632     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? nextTabKeys : prevTabKeys);
1633
1634     // for context menu
1635     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1636     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1637     openInNewTab->setIcon(KIcon("tab-new"));
1638     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1639
1640     KAction* openInNewTabs = actionCollection()->addAction("open_in_new_tabs");
1641     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1642     openInNewTabs->setIcon(KIcon("tab-new"));
1643     connect(openInNewTabs, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1644
1645     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1646     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1647     openInNewWindow->setIcon(KIcon("window-new"));
1648     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1649 }
1650
1651 void DolphinMainWindow::setupDockWidgets()
1652 {
1653     const bool lock = GeneralSettings::lockPanels();
1654
1655     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>("lock_panels");
1656     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1657     lockLayoutAction->setActiveIcon(KIcon("object-unlocked"));
1658     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1659     lockLayoutAction->setInactiveIcon(KIcon("object-locked"));
1660     lockLayoutAction->setActive(lock);
1661     connect(lockLayoutAction, SIGNAL(triggered()), this, SLOT(togglePanelLockState()));
1662
1663     // Setup "Information"
1664     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1665     infoDock->setLocked(lock);
1666     infoDock->setObjectName("infoDock");
1667     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1668     Panel* infoPanel = new InformationPanel(infoDock);
1669     infoPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1670     connect(infoPanel, SIGNAL(urlActivated(KUrl)), this, SLOT(handleUrl(KUrl)));
1671     infoDock->setWidget(infoPanel);
1672
1673     QAction* infoAction = infoDock->toggleViewAction();
1674     createPanelAction(KIcon("dialog-information"), Qt::Key_F11, infoAction, "show_information_panel");
1675
1676     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1677     connect(this, SIGNAL(urlChanged(KUrl)),
1678             infoPanel, SLOT(setUrl(KUrl)));
1679     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1680             infoPanel, SLOT(setSelection(KFileItemList)));
1681     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1682             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1683
1684     // Setup "Folders"
1685     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1686     foldersDock->setLocked(lock);
1687     foldersDock->setObjectName("foldersDock");
1688     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1689     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1690     foldersPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1691     foldersDock->setWidget(foldersPanel);
1692
1693     QAction* foldersAction = foldersDock->toggleViewAction();
1694     createPanelAction(KIcon("folder"), Qt::Key_F7, foldersAction, "show_folders_panel");
1695
1696     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1697     connect(this, SIGNAL(urlChanged(KUrl)),
1698             foldersPanel, SLOT(setUrl(KUrl)));
1699     connect(foldersPanel, SIGNAL(folderActivated(KUrl)),
1700             this, SLOT(changeUrl(KUrl)));
1701     connect(foldersPanel, SIGNAL(folderMiddleClicked(KUrl)),
1702             this, SLOT(openNewTab(KUrl)));
1703     connect(foldersPanel, SIGNAL(errorMessage(QString)),
1704             this, SLOT(slotPanelErrorMessage(QString)));
1705
1706     // Setup "Terminal"
1707 #ifndef Q_OS_WIN
1708     DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1709     terminalDock->setLocked(lock);
1710     terminalDock->setObjectName("terminalDock");
1711     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1712     Panel* terminalPanel = new TerminalPanel(terminalDock);
1713     terminalPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1714     terminalDock->setWidget(terminalPanel);
1715
1716     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1717     connect(terminalPanel, SIGNAL(changeUrl(KUrl)), this, SLOT(slotTerminalDirectoryChanged(KUrl)));
1718     connect(terminalDock, SIGNAL(visibilityChanged(bool)),
1719             terminalPanel, SLOT(dockVisibilityChanged()));
1720
1721     QAction* terminalAction = terminalDock->toggleViewAction();
1722     createPanelAction(KIcon("utilities-terminal"), Qt::Key_F4, terminalAction, "show_terminal_panel");
1723
1724     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1725     connect(this, SIGNAL(urlChanged(KUrl)),
1726             terminalPanel, SLOT(setUrl(KUrl)));
1727 #endif
1728
1729     if (GeneralSettings::version() < 200) {
1730         infoDock->hide();
1731         foldersDock->hide();
1732 #ifndef Q_OS_WIN
1733         terminalDock->hide();
1734 #endif
1735     }
1736
1737     // Setup "Places"
1738     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1739     placesDock->setLocked(lock);
1740     placesDock->setObjectName("placesDock");
1741     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1742
1743     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1744     placesPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1745     placesDock->setWidget(placesPanel);
1746
1747     QAction* placesAction = placesDock->toggleViewAction();
1748     createPanelAction(KIcon("bookmarks"), Qt::Key_F9, placesAction, "show_places_panel");
1749
1750     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1751     connect(placesPanel, SIGNAL(placeActivated(KUrl)),
1752             this, SLOT(slotPlaceActivated(KUrl)));
1753     connect(placesPanel, SIGNAL(placeMiddleClicked(KUrl)),
1754             this, SLOT(openNewTab(KUrl)));
1755     connect(placesPanel, SIGNAL(errorMessage(QString)),
1756             this, SLOT(slotPanelErrorMessage(QString)));
1757     connect(this, SIGNAL(urlChanged(KUrl)),
1758             placesPanel, SLOT(setUrl(KUrl)));
1759     connect(placesDock, SIGNAL(visibilityChanged(bool)),
1760             this, SLOT(slotPlacesPanelVisibilityChanged(bool)));
1761     connect(this, SIGNAL(settingsChanged()),
1762             placesPanel, SLOT(readSettings()));
1763
1764     // Add actions into the "Panels" menu
1765     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1766     actionCollection()->addAction("panels", panelsMenu);
1767     panelsMenu->setDelayed(false);
1768     const KActionCollection* ac = actionCollection();
1769     panelsMenu->addAction(ac->action("show_places_panel"));
1770     panelsMenu->addAction(ac->action("show_information_panel"));
1771     panelsMenu->addAction(ac->action("show_folders_panel"));
1772 #ifndef Q_OS_WIN
1773     panelsMenu->addAction(ac->action("show_terminal_panel"));
1774 #endif
1775     panelsMenu->addSeparator();
1776     panelsMenu->addAction(lockLayoutAction);
1777 }
1778
1779 void DolphinMainWindow::updateEditActions()
1780 {
1781     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1782     if (list.isEmpty()) {
1783         stateChanged("has_no_selection");
1784     } else {
1785         stateChanged("has_selection");
1786
1787         KActionCollection* col = actionCollection();
1788         QAction* renameAction      = col->action("rename");
1789         QAction* moveToTrashAction = col->action("move_to_trash");
1790         QAction* deleteAction      = col->action("delete");
1791         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1792         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1793
1794         KFileItemListProperties capabilities(list);
1795         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1796
1797         renameAction->setEnabled(capabilities.supportsMoving());
1798         moveToTrashAction->setEnabled(enableMoveToTrash);
1799         deleteAction->setEnabled(capabilities.supportsDeleting());
1800         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1801         cutAction->setEnabled(capabilities.supportsMoving());
1802     }
1803     updatePasteAction();
1804 }
1805
1806 void DolphinMainWindow::updateViewActions()
1807 {
1808     m_actionHandler->updateViewActions();
1809
1810     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1811     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1812
1813     updateSplitAction();
1814
1815     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1816     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1817     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1818 }
1819
1820 void DolphinMainWindow::updateGoActions()
1821 {
1822     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1823     const KUrl currentUrl = m_activeViewContainer->url();
1824     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1825 }
1826
1827 void DolphinMainWindow::createControlButton()
1828 {
1829     if (m_controlButton) {
1830         return;
1831     }
1832     Q_ASSERT(!m_controlButton);
1833
1834     m_controlButton = new QToolButton(this);
1835     m_controlButton->setIcon(KIcon("applications-system"));
1836     m_controlButton->setText(i18nc("@action", "Control"));
1837     m_controlButton->setPopupMode(QToolButton::InstantPopup);
1838     m_controlButton->setToolButtonStyle(toolBar()->toolButtonStyle());
1839
1840     KMenu* controlMenu = new KMenu(m_controlButton);
1841     connect(controlMenu, SIGNAL(aboutToShow()), this, SLOT(updateControlMenu()));
1842
1843     m_controlButton->setMenu(controlMenu);
1844
1845     toolBar()->addWidget(m_controlButton);
1846     connect(toolBar(), SIGNAL(iconSizeChanged(QSize)),
1847             m_controlButton, SLOT(setIconSize(QSize)));
1848     connect(toolBar(), SIGNAL(toolButtonStyleChanged(Qt::ToolButtonStyle)),
1849             m_controlButton, SLOT(setToolButtonStyle(Qt::ToolButtonStyle)));
1850
1851     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
1852     // gets edited. In this case we must add them again. The adding is done asynchronously by
1853     // m_updateToolBarTimer.
1854     connect(m_controlButton, SIGNAL(destroyed()), this, SLOT(slotControlButtonDeleted()));
1855     m_updateToolBarTimer = new QTimer(this);
1856     m_updateToolBarTimer->setInterval(500);
1857     connect(m_updateToolBarTimer, SIGNAL(timeout()), this, SLOT(updateToolBar()));
1858 }
1859
1860 void DolphinMainWindow::deleteControlButton()
1861 {
1862     delete m_controlButton;
1863     m_controlButton = 0;
1864
1865     delete m_updateToolBarTimer;
1866     m_updateToolBarTimer = 0;
1867 }
1868
1869 bool DolphinMainWindow::addActionToMenu(QAction* action, KMenu* menu)
1870 {
1871     Q_ASSERT(action);
1872     Q_ASSERT(menu);
1873
1874     const KToolBar* toolBarWidget = toolBar();
1875     foreach (const QWidget* widget, action->associatedWidgets()) {
1876         if (widget == toolBarWidget) {
1877             return false;
1878         }
1879     }
1880
1881     menu->addAction(action);
1882     return true;
1883 }
1884
1885 void DolphinMainWindow::rememberClosedTab(int index)
1886 {
1887     KMenu* tabsMenu = m_recentTabsMenu->menu();
1888
1889     const QString primaryPath = m_viewTab[index].primaryView->url().path();
1890     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
1891
1892     QAction* action = new QAction(squeezedText(primaryPath), tabsMenu);
1893
1894     ClosedTab closedTab;
1895     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
1896
1897     if (m_viewTab[index].secondaryView) {
1898         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
1899         closedTab.isSplit = true;
1900     } else {
1901         closedTab.isSplit = false;
1902     }
1903
1904     action->setData(QVariant::fromValue(closedTab));
1905     action->setIcon(KIcon(iconName));
1906
1907     // add the closed tab menu entry after the separator and
1908     // "Empty Recently Closed Tabs" entry
1909     if (tabsMenu->actions().size() == 2) {
1910         tabsMenu->addAction(action);
1911     } else {
1912         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
1913     }
1914
1915     // assure that only up to 8 closed tabs are shown in the menu
1916     if (tabsMenu->actions().size() > 8) {
1917         tabsMenu->removeAction(tabsMenu->actions().last());
1918     }
1919     actionCollection()->action("closed_tabs")->setEnabled(true);
1920     KAcceleratorManager::manage(tabsMenu);
1921 }
1922
1923 void DolphinMainWindow::refreshViews()
1924 {
1925     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
1926
1927     // remember the current active view, as because of
1928     // the refreshing the active view might change to
1929     // the secondary view
1930     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
1931
1932     const int tabCount = m_viewTab.count();
1933     for (int i = 0; i < tabCount; ++i) {
1934         m_viewTab[i].primaryView->readSettings();
1935         if (m_viewTab[i].secondaryView) {
1936             m_viewTab[i].secondaryView->readSettings();
1937         }
1938     }
1939
1940     setActiveViewContainer(activeViewContainer);
1941
1942     if (GeneralSettings::modifiedStartupSettings()) {
1943         // The startup settings have been changed by the user (see bug #254947).
1944         // Synchronize the split-view setting with the active view:
1945         const bool splitView = GeneralSettings::splitView();
1946         const ViewTab& activeTab = m_viewTab[m_tabIndex];
1947         const bool toggle =    ( splitView && !activeTab.secondaryView)
1948                             || (!splitView &&  activeTab.secondaryView);
1949         if (toggle) {
1950             toggleSplitView();
1951         }
1952     }
1953
1954     emit settingsChanged();
1955 }
1956
1957 void DolphinMainWindow::clearStatusBar()
1958 {
1959     m_activeViewContainer->statusBar()->resetToDefaultText();
1960 }
1961
1962 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1963 {
1964     connect(container, SIGNAL(showFilterBarChanged(bool)),
1965             this, SLOT(updateFilterBarAction(bool)));
1966     connect(container, SIGNAL(writeStateChanged(bool)),
1967             this, SLOT(slotWriteStateChanged(bool)));
1968
1969     DolphinView* view = container->view();
1970     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1971             this, SLOT(slotSelectionChanged(KFileItemList)));
1972     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1973             this, SLOT(slotRequestItemInfo(KFileItem)));
1974     connect(view, SIGNAL(activated()),
1975             this, SLOT(toggleActiveView()));
1976     connect(view, SIGNAL(tabRequested(KUrl)),
1977             this, SLOT(openNewTab(KUrl)));
1978     connect(view, SIGNAL(requestContextMenu(QPoint,KFileItem,KUrl,QList<QAction*>)),
1979             this, SLOT(openContextMenu(QPoint,KFileItem,KUrl,QList<QAction*>)));
1980     connect(view, SIGNAL(directoryLoadingStarted()),
1981             this, SLOT(enableStopAction()));
1982     connect(view, SIGNAL(directoryLoadingCompleted()),
1983             this, SLOT(disableStopAction()));
1984     connect(view, SIGNAL(goBackRequested()),
1985             this, SLOT(goBack()));
1986     connect(view, SIGNAL(goForwardRequested()),
1987             this, SLOT(goForward()));
1988
1989     const KUrlNavigator* navigator = container->urlNavigator();
1990     connect(navigator, SIGNAL(urlChanged(KUrl)),
1991             this, SLOT(changeUrl(KUrl)));
1992     connect(navigator, SIGNAL(historyChanged()),
1993             this, SLOT(updateHistory()));
1994     connect(navigator, SIGNAL(editableStateChanged(bool)),
1995             this, SLOT(slotEditableStateChanged(bool)));
1996     connect(navigator, SIGNAL(tabRequested(KUrl)),
1997             this, SLOT(openNewTab(KUrl)));
1998 }
1999
2000 void DolphinMainWindow::updateSplitAction()
2001 {
2002     QAction* splitAction = actionCollection()->action("split_view");
2003     if (m_viewTab[m_tabIndex].secondaryView) {
2004         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
2005             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
2006             splitAction->setToolTip(i18nc("@info", "Close right view"));
2007             splitAction->setIcon(KIcon("view-right-close"));
2008         } else {
2009             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
2010             splitAction->setToolTip(i18nc("@info", "Close left view"));
2011             splitAction->setIcon(KIcon("view-left-close"));
2012         }
2013     } else {
2014         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
2015         splitAction->setToolTip(i18nc("@info", "Split view"));
2016         splitAction->setIcon(KIcon("view-right-new"));
2017     }
2018 }
2019
2020 QString DolphinMainWindow::tabName(const KUrl& url) const
2021 {
2022     QString name;
2023     if (url.equals(KUrl("file:///"))) {
2024         name = '/';
2025     } else {
2026         name = url.fileName();
2027         if (name.isEmpty()) {
2028             name = url.protocol();
2029         } else {
2030             // Make sure that a '&' inside the directory name is displayed correctly
2031             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
2032             name.replace('&', "&&");
2033         }
2034     }
2035     return name;
2036 }
2037
2038 bool DolphinMainWindow::isKompareInstalled() const
2039 {
2040     static bool initialized = false;
2041     static bool installed = false;
2042     if (!initialized) {
2043         // TODO: maybe replace this approach later by using a menu
2044         // plugin like kdiff3plugin.cpp
2045         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
2046         initialized = true;
2047     }
2048     return installed;
2049 }
2050
2051 void DolphinMainWindow::createSecondaryView(int tabIndex)
2052 {
2053     ViewTab& viewTab = m_viewTab[tabIndex];
2054
2055     QSplitter* splitter = viewTab.splitter;
2056     const int newWidth = (viewTab.primaryView->width() - splitter->handleWidth()) / 2;
2057
2058     const DolphinView* view = viewTab.primaryView->view();
2059     // The final parent of the new view container will be set by adding it
2060     // to the splitter. However, we must make sure that the DolphinMainWindow
2061     // is a parent of the view container already when it is constructed
2062     // because this enables the container's KFileItemModel to assign its
2063     // dir lister to the right main window. The dir lister can then cache
2064     // authentication data.
2065     viewTab.secondaryView = createViewContainer(view->url(), this);
2066     splitter->addWidget(viewTab.secondaryView);
2067     splitter->setSizes(QList<int>() << newWidth << newWidth);
2068
2069     connectViewSignals(viewTab.secondaryView);
2070     viewTab.secondaryView->setActive(false);
2071     viewTab.secondaryView->resize(newWidth, viewTab.primaryView->height());
2072     viewTab.secondaryView->show();
2073 }
2074
2075 QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
2076 {
2077     return "Tab " + QString::number(tabIndex) + ' ' + property;
2078 }
2079
2080 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
2081 {
2082     QString caption;
2083     if (!url.isLocalFile()) {
2084         caption.append(url.protocol() + " - ");
2085         if (url.hasHost()) {
2086             caption.append(url.host() + " - ");
2087         }
2088     }
2089
2090     const QString fileName = url.fileName().isEmpty() ? "/" : url.fileName();
2091     caption.append(fileName);
2092
2093     setCaption(caption);
2094 }
2095
2096 QString DolphinMainWindow::squeezedText(const QString& text) const
2097 {
2098     const QFontMetrics fm = fontMetrics();
2099     return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
2100 }
2101
2102 void DolphinMainWindow::createPanelAction(const KIcon& icon,
2103                                           const QKeySequence& shortcut,
2104                                           QAction* dockAction,
2105                                           const QString& actionName)
2106 {
2107     KAction* panelAction = actionCollection()->addAction(actionName);
2108     panelAction->setCheckable(true);
2109     panelAction->setChecked(dockAction->isChecked());
2110     panelAction->setText(dockAction->text());
2111     panelAction->setIcon(icon);
2112     panelAction->setShortcut(shortcut);
2113
2114     connect(panelAction, SIGNAL(triggered()), dockAction, SLOT(trigger()));
2115     connect(dockAction, SIGNAL(toggled(bool)), panelAction, SLOT(setChecked(bool)));
2116 }
2117
2118 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
2119     KIO::FileUndoManager::UiInterface()
2120 {
2121 }
2122
2123 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
2124 {
2125 }
2126
2127 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
2128 {
2129     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
2130     if (mainWin) {
2131         DolphinViewContainer* container = mainWin->activeViewContainer();
2132         container->showMessage(job->errorString(), DolphinViewContainer::Error);
2133     } else {
2134         KIO::FileUndoManager::UiInterface::jobError(job);
2135     }
2136 }
2137
2138 #include "dolphinmainwindow.moc"