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 if ((list.count() == 1) && list[0].isDir()) {
 527         openNewTab(list[0].url());
 528     }
 529 }
 530
 531 void DolphinMainWindow::openInNewWindow()
 532 {
 533     KUrl newWindowUrl;
 534
 535     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 536     if (list.isEmpty()) {
 537         newWindowUrl = m_activeViewContainer->url();
 538     } else if ((list.count() == 1) && list[0].isDir()) {
 539         newWindowUrl = list[0].url();
 540     }
 541
 542     if (!newWindowUrl.isEmpty()) {
 543         KRun::run("dolphin %u", KUrl::List() << newWindowUrl, this);
 544     }
 545 }
 546
 547 void DolphinMainWindow::toggleActiveView()
 548 {
 549     if (!m_viewTab[m_tabIndex].secondaryView) {
 550         // only one view is available
 551         return;
 552     }
 553
 554     Q_ASSERT(m_activeViewContainer);
 555     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
 556
 557     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 558     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 559     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 560 }
 561
 562 void DolphinMainWindow::showEvent(QShowEvent* event)
 563 {
 564     KXmlGuiWindow::showEvent(event);
 565     if (!event->spontaneous()) {
 566         m_activeViewContainer->view()->setFocus();
 567     }
 568 }
 569
 570 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 571 {
 572     // Find out if Dolphin is closed directly by the user or
 573     // by the session manager because the session is closed
 574     bool closedByUser = true;
 575     DolphinApplication *application = qobject_cast<DolphinApplication*>(qApp);
 576     if (application && application->sessionSaving()) {
 577         closedByUser = false;
 578     }
 579
 580     if (m_viewTab.count() > 1 && GeneralSettings::confirmClosingMultipleTabs() && closedByUser) {
 581         // Ask the user if he really wants to quit and close all tabs.
 582         // Open a confirmation dialog with 3 buttons:
 583         // KDialog::Yes    -> Quit
 584         // KDialog::No     -> Close only the current tab
 585         // KDialog::Cancel -> do nothing
 586         KDialog *dialog = new KDialog(this, Qt::Dialog);
 587         dialog->setCaption(i18nc("@title:window", "Confirmation"));
 588         dialog->setButtons(KDialog::Yes | KDialog::No | KDialog::Cancel);
 589         dialog->setModal(true);
 590         dialog->setButtonGuiItem(KDialog::Yes, KStandardGuiItem::quit());
 591         dialog->setButtonGuiItem(KDialog::No, KGuiItem(i18n("C&lose Current Tab"), KIcon("tab-close")));
 592         dialog->setButtonGuiItem(KDialog::Cancel, KStandardGuiItem::cancel());
 593         dialog->setDefaultButton(KDialog::Yes);
 594
 595         bool doNotAskAgainCheckboxResult = false;
 596
 597         const int result = KMessageBox::createKMessageBox(dialog,
 598             QMessageBox::Warning,
 599             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 600             QStringList(),
 601             i18n("Do not ask again"),
 602             &doNotAskAgainCheckboxResult,
 603             KMessageBox::Notify);
 604
 605         if (doNotAskAgainCheckboxResult) {
 606             GeneralSettings::setConfirmClosingMultipleTabs(false);
 607         }
 608
 609         switch (result) {
 610             case KDialog::Yes:
 611                 // Quit
 612                 break;
 613             case KDialog::No:
 614                 // Close only the current tab
 615                 closeTab();
 616             default:
 617                 event->ignore();
 618                 return;
 619         }
 620     }
 621
 622     GeneralSettings::setVersion(CurrentDolphinVersion);
 623     GeneralSettings::self()->writeConfig();
 624
 625     KXmlGuiWindow::closeEvent(event);
 626 }
 627
 628 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 629 {
 630     const int tabCount = m_viewTab.count();
 631     group.writeEntry("Tab Count", tabCount);
 632     group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
 633
 634     for (int i = 0; i < tabCount; ++i) {
 635         const DolphinViewContainer* cont = m_viewTab[i].primaryView;
 636         group.writeEntry(tabProperty("Primary URL", i), cont->url().url());
 637         group.writeEntry(tabProperty("Primary Editable", i),
 638                          cont->urlNavigator()->isUrlEditable());
 639
 640         cont = m_viewTab[i].secondaryView;
 641         if (cont) {
 642             group.writeEntry(tabProperty("Secondary URL", i), cont->url().url());
 643             group.writeEntry(tabProperty("Secondary Editable", i),
 644                              cont->urlNavigator()->isUrlEditable());
 645         }
 646     }
 647 }
 648
 649 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 650 {
 651     const int tabCount = group.readEntry("Tab Count", 1);
 652     for (int i = 0; i < tabCount; ++i) {
 653         DolphinViewContainer* cont = m_viewTab[i].primaryView;
 654
 655         cont->setUrl(group.readEntry(tabProperty("Primary URL", i)));
 656         const bool editable = group.readEntry(tabProperty("Primary Editable", i), false);
 657         cont->urlNavigator()->setUrlEditable(editable);
 658
 659         cont = m_viewTab[i].secondaryView;
 660         const QString secondaryUrl = group.readEntry(tabProperty("Secondary URL", i));
 661         if (!secondaryUrl.isEmpty()) {
 662             if (!cont) {
 663                 // a secondary view should be shown, but no one is available
 664                 // currently -> create a new view
 665                 toggleSplitView();
 666                 cont = m_viewTab[i].secondaryView;
 667                 Q_ASSERT(cont);
 668             }
 669
 670             cont->setUrl(secondaryUrl);
 671             const bool editable = group.readEntry(tabProperty("Secondary Editable", i), false);
 672             cont->urlNavigator()->setUrlEditable(editable);
 673         } else if (cont) {
 674             // no secondary view should be shown, but the default setting shows
 675             // one already -> close the view
 676             toggleSplitView();
 677         }
 678
 679         // openNewTab() needs to be called only tabCount - 1 times
 680         if (i != tabCount - 1) {
 681             openNewTab();
 682         }
 683     }
 684
 685     const int index = group.readEntry("Active Tab Index", 0);
 686     m_tabBar->setCurrentIndex(index);
 687 }
 688
 689 void DolphinMainWindow::updateNewMenu()
 690 {
 691     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 692     m_newFileMenu->checkUpToDate();
 693     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 694 }
 695
 696 void DolphinMainWindow::createDirectory()
 697 {
 698     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 699     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 700     m_newFileMenu->createDirectory();
 701 }
 702
 703 void DolphinMainWindow::quit()
 704 {
 705     close();
 706 }
 707
 708 void DolphinMainWindow::showErrorMessage(const QString& message)
 709 {
 710     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 711 }
 712
 713 void DolphinMainWindow::slotUndoAvailable(bool available)
 714 {
 715     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 716     if (undoAction) {
 717         undoAction->setEnabled(available);
 718     }
 719 }
 720
 721 void DolphinMainWindow::restoreClosedTab(QAction* action)
 722 {
 723     if (action->data().toBool()) {
 724         // clear all actions except the "Empty Recently Closed Tabs"
 725         // action and the separator
 726         QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
 727         const int count = actions.size();
 728         for (int i = 2; i < count; ++i) {
 729             m_recentTabsMenu->menu()->removeAction(actions.at(i));
 730         }
 731     } else {
 732         const ClosedTab closedTab = action->data().value<ClosedTab>();
 733         openNewTab(closedTab.primaryUrl);
 734         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 735
 736         if (closedTab.isSplit) {
 737             // create secondary view
 738             toggleSplitView();
 739             m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
 740         }
 741
 742         m_recentTabsMenu->removeAction(action);
 743     }
 744
 745     if (m_recentTabsMenu->menu()->actions().count() == 2) {
 746         m_recentTabsMenu->setEnabled(false);
 747     }
 748 }
 749
 750 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 751 {
 752     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 753     if (undoAction) {
 754         undoAction->setText(text);
 755     }
 756 }
 757
 758 void DolphinMainWindow::undo()
 759 {
 760     clearStatusBar();
 761     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 762     KIO::FileUndoManager::self()->undo();
 763 }
 764
 765 void DolphinMainWindow::cut()
 766 {
 767     m_activeViewContainer->view()->cutSelectedItems();
 768 }
 769
 770 void DolphinMainWindow::copy()
 771 {
 772     m_activeViewContainer->view()->copySelectedItems();
 773 }
 774
 775 void DolphinMainWindow::paste()
 776 {
 777     m_activeViewContainer->view()->paste();
 778 }
 779
 780 void DolphinMainWindow::find()
 781 {
 782     m_activeViewContainer->setSearchModeEnabled(true);
 783 }
 784
 785 void DolphinMainWindow::updatePasteAction()
 786 {
 787     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 788     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 789     pasteAction->setEnabled(pasteInfo.first);
 790     pasteAction->setText(pasteInfo.second);
 791 }
 792
 793 void DolphinMainWindow::selectAll()
 794 {
 795     clearStatusBar();
 796
 797     // if the URL navigator is editable and focused, select the whole
 798     // URL instead of all items of the view
 799
 800     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 801     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 802     const bool selectUrl = urlNavigator->isUrlEditable() &&
 803                            lineEdit->hasFocus();
 804     if (selectUrl) {
 805         lineEdit->selectAll();
 806     } else {
 807         m_activeViewContainer->view()->selectAll();
 808     }
 809 }
 810
 811 void DolphinMainWindow::invertSelection()
 812 {
 813     clearStatusBar();
 814     m_activeViewContainer->view()->invertSelection();
 815 }
 816
 817 void DolphinMainWindow::toggleSplitView()
 818 {
 819     if (!m_viewTab[m_tabIndex].secondaryView) {
 820         createSecondaryView(m_tabIndex);
 821         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 822     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 823         // remove secondary view
 824         m_viewTab[m_tabIndex].secondaryView->close();
 825         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 826         m_viewTab[m_tabIndex].secondaryView = 0;
 827
 828         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 829     } else {
 830         // The primary view is active and should be closed. Hence from a users point of view
 831         // the content of the secondary view should be moved to the primary view.
 832         // From an implementation point of view it is more efficient to close
 833         // the primary view and exchange the internal pointers afterwards.
 834
 835         m_viewTab[m_tabIndex].primaryView->close();
 836         m_viewTab[m_tabIndex].primaryView->deleteLater();
 837         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 838         m_viewTab[m_tabIndex].secondaryView = 0;
 839
 840         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 841     }
 842
 843     updateViewActions();
 844 }
 845
 846 void DolphinMainWindow::reloadView()
 847 {
 848     clearStatusBar();
 849     m_activeViewContainer->view()->reload();
 850 }
 851
 852 void DolphinMainWindow::stopLoading()
 853 {
 854     m_activeViewContainer->view()->stopLoading();
 855 }
 856
 857 void DolphinMainWindow::enableStopAction()
 858 {
 859     actionCollection()->action("stop")->setEnabled(true);
 860 }
 861
 862 void DolphinMainWindow::disableStopAction()
 863 {
 864     actionCollection()->action("stop")->setEnabled(false);
 865 }
 866
 867 void DolphinMainWindow::showFilterBar()
 868 {
 869     m_activeViewContainer->setFilterBarVisible(true);
 870 }
 871
 872 void DolphinMainWindow::toggleEditLocation()
 873 {
 874     clearStatusBar();
 875
 876     QAction* action = actionCollection()->action("editable_location");
 877     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 878     urlNavigator->setUrlEditable(action->isChecked());
 879 }
 880
 881 void DolphinMainWindow::replaceLocation()
 882 {
 883     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 884     navigator->setUrlEditable(true);
 885     navigator->setFocus();
 886
 887     // select the whole text of the combo box editor
 888     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 889     lineEdit->selectAll();
 890 }
 891
 892 void DolphinMainWindow::togglePanelLockState()
 893 {
 894     const bool newLockState = !GeneralSettings::lockPanels();
 895     foreach (QObject* child, children()) {
 896         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 897         if (dock) {
 898             dock->setLocked(newLockState);
 899         }
 900     }
 901
 902     GeneralSettings::setLockPanels(newLockState);
 903 }
 904
 905 void DolphinMainWindow::slotPlacesPanelVisibilityChanged(bool visible)
 906 {
 907     const int tabCount = m_viewTab.count();
 908     for (int i = 0; i < tabCount; ++i) {
 909         ViewTab& tab = m_viewTab[i];
 910         Q_ASSERT(tab.primaryView);
 911         tab.primaryView->urlNavigator()->setPlacesSelectorVisible(!visible);
 912         if (tab.secondaryView) {
 913             tab.secondaryView->urlNavigator()->setPlacesSelectorVisible(!visible);
 914         }
 915     }
 916 }
 917
 918 void DolphinMainWindow::goBack()
 919 {
 920     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 921     urlNavigator->goBack();
 922
 923     if (urlNavigator->locationState().isEmpty()) {
 924         // An empty location state indicates a redirection URL,
 925         // which must be skipped too
 926         urlNavigator->goBack();
 927     }
 928 }
 929
 930 void DolphinMainWindow::goForward()
 931 {
 932     m_activeViewContainer->urlNavigator()->goForward();
 933 }
 934
 935 void DolphinMainWindow::goUp()
 936 {
 937     m_activeViewContainer->urlNavigator()->goUp();
 938 }
 939
 940 void DolphinMainWindow::goHome()
 941 {
 942     m_activeViewContainer->urlNavigator()->goHome();
 943 }
 944
 945 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 946 {
 947     // The default case (left button pressed) is handled in goBack().
 948     if (buttons == Qt::MidButton) {
 949         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 950         const int index = urlNavigator->historyIndex() + 1;
 951         openNewTab(urlNavigator->locationUrl(index));
 952     }
 953 }
 954
 955 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
 956 {
 957     // The default case (left button pressed) is handled in goForward().
 958     if (buttons == Qt::MidButton) {
 959         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 960         const int index = urlNavigator->historyIndex() - 1;
 961         openNewTab(urlNavigator->locationUrl(index));
 962     }
 963 }
 964
 965 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 966 {
 967     // The default case (left button pressed) is handled in goUp().
 968     if (buttons == Qt::MidButton) {
 969         openNewTab(activeViewContainer()->url().upUrl());
 970     }
 971 }
 972
 973 void DolphinMainWindow::goHome(Qt::MouseButtons buttons)
 974 {
 975     // The default case (left button pressed) is handled in goHome().
 976     if (buttons == Qt::MidButton) {
 977         openNewTab(GeneralSettings::self()->homeUrl());
 978     }
 979 }
 980
 981 void DolphinMainWindow::compareFiles()
 982 {
 983     // The method is only invoked if exactly 2 files have
 984     // been selected. The selected files may be:
 985     // - both in the primary view
 986     // - both in the secondary view
 987     // - one in the primary view and the other in the secondary
 988     //   view
 989     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
 990
 991     KUrl urlA;
 992     KUrl urlB;
 993
 994     KFileItemList items = m_viewTab[m_tabIndex].primaryView->view()->selectedItems();
 995
 996     switch (items.count()) {
 997     case 0: {
 998         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView);
 999         items = m_viewTab[m_tabIndex].secondaryView->view()->selectedItems();
1000         Q_ASSERT(items.count() == 2);
1001         urlA = items[0].url();
1002         urlB = items[1].url();
1003         break;
1004     }
1005
1006     case 1: {
1007         urlA = items[0].url();
1008         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView);
1009         items = m_viewTab[m_tabIndex].secondaryView->view()->selectedItems();
1010         Q_ASSERT(items.count() == 1);
1011         urlB = items[0].url();
1012         break;
1013     }
1014
1015     case 2: {
1016         urlA = items[0].url();
1017         urlB = items[1].url();
1018         break;
1019     }
1020
1021     default: {
1022         // may not happen: compareFiles may only get invoked if 2
1023         // files are selected
1024         Q_ASSERT(false);
1025     }
1026     }
1027
1028     QString command("kompare -c \"");
1029     command.append(urlA.pathOrUrl());
1030     command.append("\" \"");
1031     command.append(urlB.pathOrUrl());
1032     command.append('\"');
1033     KRun::runCommand(command, "Kompare", "kompare", this);
1034 }
1035
1036 void DolphinMainWindow::toggleShowMenuBar()
1037 {
1038     const bool visible = menuBar()->isVisible();
1039     menuBar()->setVisible(!visible);
1040     if (visible) {
1041         createControlButton();
1042     } else {
1043         deleteControlButton();
1044     }
1045 }
1046
1047 void DolphinMainWindow::openTerminal()
1048 {
1049     QString dir(QDir::homePath());
1050
1051     // If the given directory is not local, it can still be the URL of an
1052     // ioslave using UDS_LOCAL_PATH which to be converted first.
1053     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
1054
1055     //If the URL is local after the above conversion, set the directory.
1056     if (url.isLocalFile()) {
1057         dir = url.toLocalFile();
1058     }
1059
1060     KToolInvocation::invokeTerminal(QString(), dir);
1061 }
1062
1063 void DolphinMainWindow::editSettings()
1064 {
1065     if (!m_settingsDialog) {
1066         DolphinViewContainer* container = activeViewContainer();
1067         container->view()->writeSettings();
1068
1069         const KUrl url = container->url();
1070         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
1071         connect(settingsDialog, SIGNAL(settingsChanged()), this, SLOT(refreshViews()));
1072         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
1073         settingsDialog->show();
1074         m_settingsDialog = settingsDialog;
1075     } else {
1076         m_settingsDialog.data()->raise();
1077     }
1078 }
1079
1080 void DolphinMainWindow::setActiveTab(int index)
1081 {
1082     Q_ASSERT(index >= 0);
1083     Q_ASSERT(index < m_viewTab.count());
1084     if (index == m_tabIndex) {
1085         return;
1086     }
1087
1088     // hide current tab content
1089     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
1090     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
1091     hiddenTab.primaryView->setActive(false);
1092     if (hiddenTab.secondaryView) {
1093         hiddenTab.secondaryView->setActive(false);
1094     }
1095     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
1096     splitter->hide();
1097     m_centralWidgetLayout->removeWidget(splitter);
1098
1099     // show active tab content
1100     m_tabIndex = index;
1101
1102     ViewTab& viewTab = m_viewTab[index];
1103     m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
1104     viewTab.primaryView->show();
1105     if (viewTab.secondaryView) {
1106         viewTab.secondaryView->show();
1107     }
1108     viewTab.splitter->show();
1109
1110     if (!viewTab.wasActive) {
1111         viewTab.wasActive = true;
1112
1113         // If the tab has not been activated yet the size of the KItemListView is
1114         // undefined and results in an unwanted animation. To prevent this a
1115         // reloading of the directory gets triggered.
1116         viewTab.primaryView->view()->reload();
1117         if (viewTab.secondaryView) {
1118             viewTab.secondaryView->view()->reload();
1119         }
1120     }
1121
1122     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
1123                                                          viewTab.secondaryView);
1124 }
1125
1126 void DolphinMainWindow::closeTab()
1127 {
1128     closeTab(m_tabBar->currentIndex());
1129 }
1130
1131 void DolphinMainWindow::closeTab(int index)
1132 {
1133     Q_ASSERT(index >= 0);
1134     Q_ASSERT(index < m_viewTab.count());
1135     if (m_viewTab.count() == 1) {
1136         // the last tab may never get closed
1137         return;
1138     }
1139
1140     if (index == m_tabIndex) {
1141         // The tab that should be closed is the active tab. Activate the
1142         // previous tab before closing the tab.
1143         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
1144     }
1145     rememberClosedTab(index);
1146
1147     // delete tab
1148     m_viewTab[index].primaryView->deleteLater();
1149     if (m_viewTab[index].secondaryView) {
1150         m_viewTab[index].secondaryView->deleteLater();
1151     }
1152     m_viewTab[index].splitter->deleteLater();
1153     m_viewTab.erase(m_viewTab.begin() + index);
1154
1155     m_tabBar->blockSignals(true);
1156     m_tabBar->removeTab(index);
1157
1158     if (m_tabIndex > index) {
1159         m_tabIndex--;
1160         Q_ASSERT(m_tabIndex >= 0);
1161     }
1162
1163     // if only one tab is left, also remove the tab entry so that
1164     // closing the last tab is not possible
1165     if (m_viewTab.count() == 1) {
1166         m_tabBar->removeTab(0);
1167         actionCollection()->action("close_tab")->setEnabled(false);
1168     } else {
1169         m_tabBar->blockSignals(false);
1170     }
1171 }
1172
1173 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
1174 {
1175     KMenu menu(this);
1176
1177     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
1178     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
1179
1180     QAction* detachTabAction = menu.addAction(KIcon("tab-detach"), i18nc("@action:inmenu", "Detach Tab"));
1181
1182     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
1183
1184     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
1185     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
1186     QAction* selectedAction = menu.exec(pos);
1187     if (selectedAction == newTabAction) {
1188         const ViewTab& tab = m_viewTab[index];
1189         Q_ASSERT(tab.primaryView);
1190         const KUrl url = tab.secondaryView && tab.secondaryView->isActive() ?
1191                          tab.secondaryView->url() : tab.primaryView->url();
1192         openNewTab(url);
1193         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1194     } else if (selectedAction == detachTabAction) {
1195         const QString separator(QLatin1Char(' '));
1196         QString command = QLatin1String("dolphin");
1197
1198         const ViewTab& tab = m_viewTab[index];
1199         Q_ASSERT(tab.primaryView);
1200
1201         command += separator + tab.primaryView->url().url();
1202         if (tab.secondaryView) {
1203             command += separator + tab.secondaryView->url().url();
1204             command += separator + QLatin1String("-split");
1205         }
1206
1207         KRun::runCommand(command, this);
1208
1209         closeTab(index);
1210     } else if (selectedAction == closeOtherTabsAction) {
1211         const int count = m_tabBar->count();
1212         for (int i = 0; i < index; ++i) {
1213             closeTab(0);
1214         }
1215         for (int i = index + 1; i < count; ++i) {
1216             closeTab(1);
1217         }
1218     } else if (selectedAction == closeTabAction) {
1219         closeTab(index);
1220     }
1221 }
1222
1223 void DolphinMainWindow::slotTabMoved(int from, int to)
1224 {
1225     m_viewTab.move(from, to);
1226     m_tabIndex = m_tabBar->currentIndex();
1227 }
1228
1229 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
1230 {
1231     canDecode = KUrl::List::canDecode(event->mimeData());
1232 }
1233
1234 void DolphinMainWindow::handleUrl(const KUrl& url)
1235 {
1236     delete m_lastHandleUrlStatJob;
1237     m_lastHandleUrlStatJob = 0;
1238
1239     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1240         activeViewContainer()->setUrl(url);
1241     } else if (KProtocolManager::supportsListing(url)) {
1242         // stat the URL to see if it is a dir or not
1243         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
1244         if (m_lastHandleUrlStatJob->ui()) {
1245             m_lastHandleUrlStatJob->ui()->setWindow(this);
1246         }
1247         connect(m_lastHandleUrlStatJob, SIGNAL(result(KJob*)),
1248                 this, SLOT(slotHandleUrlStatFinished(KJob*)));
1249
1250     } else {
1251         new KRun(url, this); // Automatically deletes itself after being finished
1252     }
1253 }
1254
1255 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
1256 {
1257     m_lastHandleUrlStatJob = 0;
1258     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
1259     const KUrl url = static_cast<KIO::StatJob*>(job)->url();
1260     if (entry.isDir()) {
1261         activeViewContainer()->setUrl(url);
1262     } else {
1263         new KRun(url, this);  // Automatically deletes itself after being finished
1264     }
1265 }
1266
1267 void DolphinMainWindow::tabDropEvent(int tab, QDropEvent* event)
1268 {
1269     const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
1270     if (!urls.isEmpty() && tab != -1) {
1271         const ViewTab& viewTab = m_viewTab[tab];
1272         const DolphinView* view = viewTab.isPrimaryViewActive ? viewTab.primaryView->view()
1273                                                               : viewTab.secondaryView->view();
1274         QString error;
1275         DragAndDropHelper::dropUrls(view->rootItem(), view->url(), event, error);
1276         if (!error.isEmpty()) {
1277             activeViewContainer()->showMessage(error, DolphinViewContainer::Error);
1278         }
1279     }
1280 }
1281
1282 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1283 {
1284     newFileMenu()->setEnabled(isFolderWritable);
1285 }
1286
1287 void DolphinMainWindow::openContextMenu(const QPoint& pos,
1288                                         const KFileItem& item,
1289                                         const KUrl& url,
1290                                         const QList<QAction*>& customActions)
1291 {
1292     QWeakPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
1293     contextMenu.data()->setCustomActions(customActions);
1294     const DolphinContextMenu::Command command = contextMenu.data()->open();
1295
1296     switch (command) {
1297     case DolphinContextMenu::OpenParentFolderInNewWindow: {
1298         KRun::run("dolphin %u", KUrl::List() << item.url().upUrl(), this);
1299         break;
1300     }
1301
1302     case DolphinContextMenu::OpenParentFolderInNewTab:
1303         openNewTab(item.url().upUrl());
1304         break;
1305
1306     case DolphinContextMenu::None:
1307     default:
1308         break;
1309     }
1310
1311     delete contextMenu.data();
1312 }
1313
1314 void DolphinMainWindow::updateControlMenu()
1315 {
1316     KMenu* menu = qobject_cast<KMenu*>(sender());
1317     Q_ASSERT(menu);
1318
1319     // All actions get cleared by KMenu::clear(). The sub-menus are deleted
1320     // by connecting to the aboutToHide() signal from the parent-menu.
1321     menu->clear();
1322
1323     KActionCollection* ac = actionCollection();
1324
1325     // Add "Edit" actions
1326     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
1327                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Find)), menu) |
1328                  addActionToMenu(ac->action("select_all"), menu) |
1329                  addActionToMenu(ac->action("invert_selection"), menu);
1330
1331     if (added) {
1332         menu->addSeparator();
1333     }
1334
1335     // Add "View" actions
1336     if (!GeneralSettings::showZoomSlider()) {
1337         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
1338         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
1339         menu->addSeparator();
1340     }
1341
1342     added = addActionToMenu(ac->action("view_mode"), menu) |
1343             addActionToMenu(ac->action("sort"), menu) |
1344             addActionToMenu(ac->action("additional_info"), menu) |
1345             addActionToMenu(ac->action("show_preview"), menu) |
1346             addActionToMenu(ac->action("show_in_groups"), menu) |
1347             addActionToMenu(ac->action("show_hidden_files"), menu);
1348
1349     if (added) {
1350         menu->addSeparator();
1351     }
1352
1353     added = addActionToMenu(ac->action("split_view"), menu) |
1354             addActionToMenu(ac->action("reload"), menu) |
1355             addActionToMenu(ac->action("view_properties"), menu);
1356     if (added) {
1357         menu->addSeparator();
1358     }
1359
1360     addActionToMenu(ac->action("panels"), menu);
1361     KMenu* locationBarMenu = new KMenu(i18nc("@action:inmenu", "Location Bar"), menu);
1362     locationBarMenu->addAction(ac->action("editable_location"));
1363     locationBarMenu->addAction(ac->action("replace_location"));
1364     menu->addMenu(locationBarMenu);
1365
1366     menu->addSeparator();
1367
1368     // Add "Go" menu
1369     KMenu* goMenu = new KMenu(i18nc("@action:inmenu", "Go"), menu);
1370     connect(menu, SIGNAL(aboutToHide()), goMenu, SLOT(deleteLater()));
1371     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Back)));
1372     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Forward)));
1373     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Up)));
1374     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Home)));
1375     goMenu->addAction(ac->action("closed_tabs"));
1376     menu->addMenu(goMenu);
1377
1378     // Add "Tool" menu
1379     KMenu* toolsMenu = new KMenu(i18nc("@action:inmenu", "Tools"), menu);
1380     connect(menu, SIGNAL(aboutToHide()), toolsMenu, SLOT(deleteLater()));
1381     toolsMenu->addAction(ac->action("show_filter_bar"));
1382     toolsMenu->addAction(ac->action("compare_files"));
1383     toolsMenu->addAction(ac->action("open_terminal"));
1384     toolsMenu->addAction(ac->action("change_remote_encoding"));
1385     menu->addMenu(toolsMenu);
1386
1387     // Add "Settings" menu entries
1388     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
1389     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
1390     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
1391
1392     // Add "Help" menu
1393     KMenu* helpMenu = new KMenu(i18nc("@action:inmenu", "Help"), menu);
1394     connect(menu, SIGNAL(aboutToHide()), helpMenu, SLOT(deleteLater()));
1395     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::HelpContents)));
1396     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::WhatsThis)));
1397     helpMenu->addSeparator();
1398     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::ReportBug)));
1399     helpMenu->addSeparator();
1400     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage)));
1401     helpMenu->addSeparator();
1402     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutApp)));
1403     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutKDE)));
1404     menu->addMenu(helpMenu);
1405
1406     menu->addSeparator();
1407     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
1408 }
1409
1410 void DolphinMainWindow::updateToolBar()
1411 {
1412     if (!menuBar()->isVisible()) {
1413         createControlButton();
1414     }
1415 }
1416
1417 void DolphinMainWindow::slotControlButtonDeleted()
1418 {
1419     m_controlButton = 0;
1420     m_updateToolBarTimer->start();
1421 }
1422
1423 void DolphinMainWindow::slotPanelErrorMessage(const QString& error)
1424 {
1425     activeViewContainer()->showMessage(error, DolphinViewContainer::Error);
1426 }
1427
1428 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1429 {
1430     Q_ASSERT(viewContainer);
1431     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1432              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1433     if (m_activeViewContainer == viewContainer) {
1434         return;
1435     }
1436
1437     m_activeViewContainer->setActive(false);
1438     m_activeViewContainer = viewContainer;
1439
1440     // Activating the view container might trigger a recursive setActiveViewContainer() call
1441     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1442     // disconnect the activated() signal in this case:
1443     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1444     m_activeViewContainer->setActive(true);
1445     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1446
1447     m_actionHandler->setCurrentView(viewContainer->view());
1448
1449     updateHistory();
1450     updateEditActions();
1451     updateViewActions();
1452     updateGoActions();
1453
1454     const KUrl url = m_activeViewContainer->url();
1455     setUrlAsCaption(url);
1456     if (m_viewTab.count() > 1) {
1457         m_tabBar->setTabText(m_tabIndex, tabName(url));
1458         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1459     }
1460
1461     emit urlChanged(url);
1462 }
1463
1464 DolphinViewContainer* DolphinMainWindow::createViewContainer(const KUrl& url, QWidget* parent)
1465 {
1466     DolphinViewContainer* container = new DolphinViewContainer(url, parent);
1467
1468     // The places-selector from the URL navigator should only be shown
1469     // if the places dock is invisible
1470     QDockWidget* placesDock = findChild<QDockWidget*>("placesDock");
1471     container->urlNavigator()->setPlacesSelectorVisible(!placesDock || !placesDock->isVisible());
1472
1473     return container;
1474 }
1475
1476 void DolphinMainWindow::setupActions()
1477 {
1478     // setup 'File' menu
1479     m_newFileMenu = new DolphinNewFileMenu(this);
1480     KMenu* menu = m_newFileMenu->menu();
1481     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1482     menu->setIcon(KIcon("document-new"));
1483     m_newFileMenu->setDelayed(false);
1484     connect(menu, SIGNAL(aboutToShow()),
1485             this, SLOT(updateNewMenu()));
1486
1487     KAction* newWindow = actionCollection()->addAction("new_window");
1488     newWindow->setIcon(KIcon("window-new"));
1489     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1490     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1491     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1492
1493     KAction* newTab = actionCollection()->addAction("new_tab");
1494     newTab->setIcon(KIcon("tab-new"));
1495     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1496     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1497     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1498
1499     KAction* closeTab = actionCollection()->addAction("close_tab");
1500     closeTab->setIcon(KIcon("tab-close"));
1501     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1502     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1503     closeTab->setEnabled(false);
1504     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1505
1506     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1507
1508     // setup 'Edit' menu
1509     KStandardAction::undo(this,
1510                           SLOT(undo()),
1511                           actionCollection());
1512
1513     // need to remove shift+del from cut action, else the shortcut for deletejob
1514     // doesn't work
1515     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1516     KShortcut cutShortcut = cut->shortcut();
1517     cutShortcut.remove(Qt::SHIFT | Qt::Key_Delete, KShortcut::KeepEmpty);
1518     cut->setShortcut(cutShortcut);
1519     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1520     KAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1521     // The text of the paste-action is modified dynamically by Dolphin
1522     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1523     // due to the long text, the text "Paste" is used:
1524     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1525
1526     KStandardAction::find(this, SLOT(find()), actionCollection());
1527
1528     KAction* selectAll = actionCollection()->addAction("select_all");
1529     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1530     selectAll->setShortcut(Qt::CTRL | Qt::Key_A);
1531     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1532
1533     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1534     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1535     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1536     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1537
1538     // setup 'View' menu
1539     // (note that most of it is set up in DolphinViewActionHandler)
1540
1541     KAction* split = actionCollection()->addAction("split_view");
1542     split->setShortcut(Qt::Key_F3);
1543     updateSplitAction();
1544     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1545
1546     KAction* reload = actionCollection()->addAction("reload");
1547     reload->setText(i18nc("@action:inmenu View", "Reload"));
1548     reload->setShortcut(Qt::Key_F5);
1549     reload->setIcon(KIcon("view-refresh"));
1550     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1551
1552     KAction* stop = actionCollection()->addAction("stop");
1553     stop->setText(i18nc("@action:inmenu View", "Stop"));
1554     stop->setToolTip(i18nc("@info", "Stop loading"));
1555     stop->setIcon(KIcon("process-stop"));
1556     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1557
1558     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>("editable_location");
1559     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1560     editableLocation->setShortcut(Qt::Key_F6);
1561     connect(editableLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1562
1563     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1564     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1565     replaceLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1566     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1567
1568     // setup 'Go' menu
1569     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1570     connect(backAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goBack(Qt::MouseButtons)));
1571     KShortcut backShortcut = backAction->shortcut();
1572     backShortcut.setAlternate(Qt::Key_Backspace);
1573     backAction->setShortcut(backShortcut);
1574
1575     m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
1576     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1577     m_recentTabsMenu->setDelayed(false);
1578     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1579     connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction*)),
1580             this, SLOT(restoreClosedTab(QAction*)));
1581
1582     QAction* action = new QAction(i18n("Empty Recently Closed Tabs"), m_recentTabsMenu);
1583     action->setIcon(KIcon("edit-clear-list"));
1584     action->setData(QVariant::fromValue(true));
1585     m_recentTabsMenu->addAction(action);
1586     m_recentTabsMenu->addSeparator();
1587     m_recentTabsMenu->setEnabled(false);
1588
1589     KAction* forwardAction = KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1590     connect(forwardAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goForward(Qt::MouseButtons)));
1591
1592     KAction* upAction = KStandardAction::up(this, SLOT(goUp()), actionCollection());
1593     connect(upAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goUp(Qt::MouseButtons)));
1594
1595     KAction* homeAction = KStandardAction::home(this, SLOT(goHome()), actionCollection());
1596     connect(homeAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goHome(Qt::MouseButtons)));
1597
1598     // setup 'Tools' menu
1599     KAction* showFilterBar = actionCollection()->addAction("show_filter_bar");
1600     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1601     showFilterBar->setIcon(KIcon("view-filter"));
1602     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1603     connect(showFilterBar, SIGNAL(triggered()), this, SLOT(showFilterBar()));
1604
1605     KAction* compareFiles = actionCollection()->addAction("compare_files");
1606     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1607     compareFiles->setIcon(KIcon("kompare"));
1608     compareFiles->setEnabled(false);
1609     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1610
1611     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1612     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1613     openTerminal->setIcon(KIcon("utilities-terminal"));
1614     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1615     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1616
1617     // setup 'Settings' menu
1618     KToggleAction* showMenuBar = KStandardAction::showMenubar(0, 0, actionCollection());
1619     connect(showMenuBar, SIGNAL(triggered(bool)),                   // Fixes #286822
1620             this, SLOT(toggleShowMenuBar()), Qt::QueuedConnection);
1621     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1622
1623     // not in menu actions
1624     QList<QKeySequence> nextTabKeys;
1625     nextTabKeys.append(KStandardShortcut::tabNext().primary());
1626     nextTabKeys.append(QKeySequence(Qt::CTRL | Qt::Key_Tab));
1627
1628     QList<QKeySequence> prevTabKeys;
1629     prevTabKeys.append(KStandardShortcut::tabPrev().primary());
1630     prevTabKeys.append(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Tab));
1631
1632     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1633     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1634     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1635     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? prevTabKeys : nextTabKeys);
1636
1637     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1638     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1639     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1640     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? nextTabKeys : prevTabKeys);
1641
1642     // for context menu
1643     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1644     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1645     openInNewTab->setIcon(KIcon("tab-new"));
1646     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1647
1648     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1649     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1650     openInNewWindow->setIcon(KIcon("window-new"));
1651     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1652 }
1653
1654 void DolphinMainWindow::setupDockWidgets()
1655 {
1656     const bool lock = GeneralSettings::lockPanels();
1657
1658     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>("lock_panels");
1659     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1660     lockLayoutAction->setActiveIcon(KIcon("object-unlocked"));
1661     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1662     lockLayoutAction->setInactiveIcon(KIcon("object-locked"));
1663     lockLayoutAction->setActive(lock);
1664     connect(lockLayoutAction, SIGNAL(triggered()), this, SLOT(togglePanelLockState()));
1665
1666     // Setup "Information"
1667     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1668     infoDock->setLocked(lock);
1669     infoDock->setObjectName("infoDock");
1670     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1671     Panel* infoPanel = new InformationPanel(infoDock);
1672     infoPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1673     connect(infoPanel, SIGNAL(urlActivated(KUrl)), this, SLOT(handleUrl(KUrl)));
1674     infoDock->setWidget(infoPanel);
1675
1676     QAction* infoAction = infoDock->toggleViewAction();
1677     createPanelAction(KIcon("dialog-information"), Qt::Key_F11, infoAction, "show_information_panel");
1678
1679     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1680     connect(this, SIGNAL(urlChanged(KUrl)),
1681             infoPanel, SLOT(setUrl(KUrl)));
1682     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1683             infoPanel, SLOT(setSelection(KFileItemList)));
1684     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1685             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1686
1687     // Setup "Folders"
1688     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1689     foldersDock->setLocked(lock);
1690     foldersDock->setObjectName("foldersDock");
1691     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1692     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1693     foldersPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1694     foldersDock->setWidget(foldersPanel);
1695
1696     QAction* foldersAction = foldersDock->toggleViewAction();
1697     createPanelAction(KIcon("folder"), Qt::Key_F7, foldersAction, "show_folders_panel");
1698
1699     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1700     connect(this, SIGNAL(urlChanged(KUrl)),
1701             foldersPanel, SLOT(setUrl(KUrl)));
1702     connect(foldersPanel, SIGNAL(folderActivated(KUrl)),
1703             this, SLOT(changeUrl(KUrl)));
1704     connect(foldersPanel, SIGNAL(folderMiddleClicked(KUrl)),
1705             this, SLOT(openNewTab(KUrl)));
1706     connect(foldersPanel, SIGNAL(errorMessage(QString)),
1707             this, SLOT(slotPanelErrorMessage(QString)));
1708
1709     // Setup "Terminal"
1710 #ifndef Q_OS_WIN
1711     DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1712     terminalDock->setLocked(lock);
1713     terminalDock->setObjectName("terminalDock");
1714     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1715     Panel* terminalPanel = new TerminalPanel(terminalDock);
1716     terminalPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1717     terminalDock->setWidget(terminalPanel);
1718
1719     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1720     connect(terminalPanel, SIGNAL(changeUrl(KUrl)), this, SLOT(slotTerminalDirectoryChanged(KUrl)));
1721     connect(terminalDock, SIGNAL(visibilityChanged(bool)),
1722             terminalPanel, SLOT(dockVisibilityChanged()));
1723
1724     QAction* terminalAction = terminalDock->toggleViewAction();
1725     createPanelAction(KIcon("utilities-terminal"), Qt::Key_F4, terminalAction, "show_terminal_panel");
1726
1727     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1728     connect(this, SIGNAL(urlChanged(KUrl)),
1729             terminalPanel, SLOT(setUrl(KUrl)));
1730 #endif
1731
1732     if (GeneralSettings::version() < 200) {
1733         infoDock->hide();
1734         foldersDock->hide();
1735 #ifndef Q_OS_WIN
1736         terminalDock->hide();
1737 #endif
1738     }
1739
1740     // Setup "Places"
1741     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1742     placesDock->setLocked(lock);
1743     placesDock->setObjectName("placesDock");
1744     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1745
1746     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1747     placesPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1748     placesDock->setWidget(placesPanel);
1749
1750     QAction* placesAction = placesDock->toggleViewAction();
1751     createPanelAction(KIcon("bookmarks"), Qt::Key_F9, placesAction, "show_places_panel");
1752
1753     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1754     connect(placesPanel, SIGNAL(placeActivated(KUrl)),
1755             this, SLOT(changeUrl(KUrl)));
1756     connect(placesPanel, SIGNAL(placeMiddleClicked(KUrl)),
1757             this, SLOT(openNewTab(KUrl)));
1758     connect(placesPanel, SIGNAL(errorMessage(QString)),
1759             this, SLOT(slotPanelErrorMessage(QString)));
1760     connect(this, SIGNAL(urlChanged(KUrl)),
1761             placesPanel, SLOT(setUrl(KUrl)));
1762     connect(placesDock, SIGNAL(visibilityChanged(bool)),
1763             this, SLOT(slotPlacesPanelVisibilityChanged(bool)));
1764     connect(this, SIGNAL(settingsChanged()),
1765             placesPanel, SLOT(readSettings()));
1766
1767     // Add actions into the "Panels" menu
1768     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1769     actionCollection()->addAction("panels", panelsMenu);
1770     panelsMenu->setDelayed(false);
1771     const KActionCollection* ac = actionCollection();
1772     panelsMenu->addAction(ac->action("show_places_panel"));
1773     panelsMenu->addAction(ac->action("show_information_panel"));
1774     panelsMenu->addAction(ac->action("show_folders_panel"));
1775 #ifndef Q_OS_WIN
1776     panelsMenu->addAction(ac->action("show_terminal_panel"));
1777 #endif
1778     panelsMenu->addSeparator();
1779     panelsMenu->addAction(lockLayoutAction);
1780 }
1781
1782 void DolphinMainWindow::updateEditActions()
1783 {
1784     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1785     if (list.isEmpty()) {
1786         stateChanged("has_no_selection");
1787     } else {
1788         stateChanged("has_selection");
1789
1790         KActionCollection* col = actionCollection();
1791         QAction* renameAction      = col->action("rename");
1792         QAction* moveToTrashAction = col->action("move_to_trash");
1793         QAction* deleteAction      = col->action("delete");
1794         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1795         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1796
1797         KFileItemListProperties capabilities(list);
1798         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1799
1800         renameAction->setEnabled(capabilities.supportsMoving());
1801         moveToTrashAction->setEnabled(enableMoveToTrash);
1802         deleteAction->setEnabled(capabilities.supportsDeleting());
1803         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1804         cutAction->setEnabled(capabilities.supportsMoving());
1805     }
1806     updatePasteAction();
1807 }
1808
1809 void DolphinMainWindow::updateViewActions()
1810 {
1811     m_actionHandler->updateViewActions();
1812
1813     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1814     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1815
1816     updateSplitAction();
1817
1818     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1819     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1820     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1821 }
1822
1823 void DolphinMainWindow::updateGoActions()
1824 {
1825     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1826     const KUrl currentUrl = m_activeViewContainer->url();
1827     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1828 }
1829
1830 void DolphinMainWindow::createControlButton()
1831 {
1832     if (m_controlButton) {
1833         return;
1834     }
1835     Q_ASSERT(!m_controlButton);
1836
1837     m_controlButton = new QToolButton(this);
1838     m_controlButton->setIcon(KIcon("applications-system"));
1839     m_controlButton->setText(i18nc("@action", "Control"));
1840     m_controlButton->setPopupMode(QToolButton::InstantPopup);
1841     m_controlButton->setToolButtonStyle(toolBar()->toolButtonStyle());
1842
1843     KMenu* controlMenu = new KMenu(m_controlButton);
1844     connect(controlMenu, SIGNAL(aboutToShow()), this, SLOT(updateControlMenu()));
1845
1846     m_controlButton->setMenu(controlMenu);
1847
1848     toolBar()->addWidget(m_controlButton);
1849     connect(toolBar(), SIGNAL(iconSizeChanged(QSize)),
1850             m_controlButton, SLOT(setIconSize(QSize)));
1851     connect(toolBar(), SIGNAL(toolButtonStyleChanged(Qt::ToolButtonStyle)),
1852             m_controlButton, SLOT(setToolButtonStyle(Qt::ToolButtonStyle)));
1853
1854     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
1855     // gets edited. In this case we must add them again. The adding is done asynchronously by
1856     // m_updateToolBarTimer.
1857     connect(m_controlButton, SIGNAL(destroyed()), this, SLOT(slotControlButtonDeleted()));
1858     m_updateToolBarTimer = new QTimer(this);
1859     m_updateToolBarTimer->setInterval(500);
1860     connect(m_updateToolBarTimer, SIGNAL(timeout()), this, SLOT(updateToolBar()));
1861 }
1862
1863 void DolphinMainWindow::deleteControlButton()
1864 {
1865     delete m_controlButton;
1866     m_controlButton = 0;
1867
1868     delete m_updateToolBarTimer;
1869     m_updateToolBarTimer = 0;
1870 }
1871
1872 bool DolphinMainWindow::addActionToMenu(QAction* action, KMenu* menu)
1873 {
1874     Q_ASSERT(action);
1875     Q_ASSERT(menu);
1876
1877     const KToolBar* toolBarWidget = toolBar();
1878     foreach (const QWidget* widget, action->associatedWidgets()) {
1879         if (widget == toolBarWidget) {
1880             return false;
1881         }
1882     }
1883
1884     menu->addAction(action);
1885     return true;
1886 }
1887
1888 void DolphinMainWindow::rememberClosedTab(int index)
1889 {
1890     KMenu* tabsMenu = m_recentTabsMenu->menu();
1891
1892     const QString primaryPath = m_viewTab[index].primaryView->url().path();
1893     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
1894
1895     QAction* action = new QAction(squeezedText(primaryPath), tabsMenu);
1896
1897     ClosedTab closedTab;
1898     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
1899
1900     if (m_viewTab[index].secondaryView) {
1901         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
1902         closedTab.isSplit = true;
1903     } else {
1904         closedTab.isSplit = false;
1905     }
1906
1907     action->setData(QVariant::fromValue(closedTab));
1908     action->setIcon(KIcon(iconName));
1909
1910     // add the closed tab menu entry after the separator and
1911     // "Empty Recently Closed Tabs" entry
1912     if (tabsMenu->actions().size() == 2) {
1913         tabsMenu->addAction(action);
1914     } else {
1915         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
1916     }
1917
1918     // assure that only up to 8 closed tabs are shown in the menu
1919     if (tabsMenu->actions().size() > 8) {
1920         tabsMenu->removeAction(tabsMenu->actions().last());
1921     }
1922     actionCollection()->action("closed_tabs")->setEnabled(true);
1923     KAcceleratorManager::manage(tabsMenu);
1924 }
1925
1926 void DolphinMainWindow::refreshViews()
1927 {
1928     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
1929
1930     // remember the current active view, as because of
1931     // the refreshing the active view might change to
1932     // the secondary view
1933     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
1934
1935     const int tabCount = m_viewTab.count();
1936     for (int i = 0; i < tabCount; ++i) {
1937         m_viewTab[i].primaryView->readSettings();
1938         if (m_viewTab[i].secondaryView) {
1939             m_viewTab[i].secondaryView->readSettings();
1940         }
1941     }
1942
1943     setActiveViewContainer(activeViewContainer);
1944
1945     if (GeneralSettings::modifiedStartupSettings()) {
1946         // The startup settings have been changed by the user (see bug #254947).
1947         // Synchronize the split-view setting with the active view:
1948         const bool splitView = GeneralSettings::splitView();
1949         const ViewTab& activeTab = m_viewTab[m_tabIndex];
1950         const bool toggle =    ( splitView && !activeTab.secondaryView)
1951                             || (!splitView &&  activeTab.secondaryView);
1952         if (toggle) {
1953             toggleSplitView();
1954         }
1955     }
1956
1957     emit settingsChanged();
1958 }
1959
1960 void DolphinMainWindow::clearStatusBar()
1961 {
1962     m_activeViewContainer->statusBar()->resetToDefaultText();
1963 }
1964
1965 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1966 {
1967     connect(container, SIGNAL(showFilterBarChanged(bool)),
1968             this, SLOT(updateFilterBarAction(bool)));
1969     connect(container, SIGNAL(writeStateChanged(bool)),
1970             this, SLOT(slotWriteStateChanged(bool)));
1971
1972     DolphinView* view = container->view();
1973     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1974             this, SLOT(slotSelectionChanged(KFileItemList)));
1975     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1976             this, SLOT(slotRequestItemInfo(KFileItem)));
1977     connect(view, SIGNAL(activated()),
1978             this, SLOT(toggleActiveView()));
1979     connect(view, SIGNAL(tabRequested(KUrl)),
1980             this, SLOT(openNewTab(KUrl)));
1981     connect(view, SIGNAL(requestContextMenu(QPoint,KFileItem,KUrl,QList<QAction*>)),
1982             this, SLOT(openContextMenu(QPoint,KFileItem,KUrl,QList<QAction*>)));
1983     connect(view, SIGNAL(directoryLoadingStarted()),
1984             this, SLOT(enableStopAction()));
1985     connect(view, SIGNAL(directoryLoadingCompleted()),
1986             this, SLOT(disableStopAction()));
1987     connect(view, SIGNAL(goBackRequested()),
1988             this, SLOT(goBack()));
1989     connect(view, SIGNAL(goForwardRequested()),
1990             this, SLOT(goForward()));
1991
1992     const KUrlNavigator* navigator = container->urlNavigator();
1993     connect(navigator, SIGNAL(urlChanged(KUrl)),
1994             this, SLOT(changeUrl(KUrl)));
1995     connect(navigator, SIGNAL(historyChanged()),
1996             this, SLOT(updateHistory()));
1997     connect(navigator, SIGNAL(editableStateChanged(bool)),
1998             this, SLOT(slotEditableStateChanged(bool)));
1999     connect(navigator, SIGNAL(tabRequested(KUrl)),
2000             this, SLOT(openNewTab(KUrl)));
2001 }
2002
2003 void DolphinMainWindow::updateSplitAction()
2004 {
2005     QAction* splitAction = actionCollection()->action("split_view");
2006     if (m_viewTab[m_tabIndex].secondaryView) {
2007         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
2008             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
2009             splitAction->setToolTip(i18nc("@info", "Close right view"));
2010             splitAction->setIcon(KIcon("view-right-close"));
2011         } else {
2012             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
2013             splitAction->setToolTip(i18nc("@info", "Close left view"));
2014             splitAction->setIcon(KIcon("view-left-close"));
2015         }
2016     } else {
2017         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
2018         splitAction->setToolTip(i18nc("@info", "Split view"));
2019         splitAction->setIcon(KIcon("view-right-new"));
2020     }
2021 }
2022
2023 QString DolphinMainWindow::tabName(const KUrl& url) const
2024 {
2025     QString name;
2026     if (url.equals(KUrl("file:///"))) {
2027         name = '/';
2028     } else {
2029         name = url.fileName();
2030         if (name.isEmpty()) {
2031             name = url.protocol();
2032         } else {
2033             // Make sure that a '&' inside the directory name is displayed correctly
2034             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
2035             name.replace('&', "&&");
2036         }
2037     }
2038     return name;
2039 }
2040
2041 bool DolphinMainWindow::isKompareInstalled() const
2042 {
2043     static bool initialized = false;
2044     static bool installed = false;
2045     if (!initialized) {
2046         // TODO: maybe replace this approach later by using a menu
2047         // plugin like kdiff3plugin.cpp
2048         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
2049         initialized = true;
2050     }
2051     return installed;
2052 }
2053
2054 void DolphinMainWindow::createSecondaryView(int tabIndex)
2055 {
2056     ViewTab& viewTab = m_viewTab[tabIndex];
2057
2058     QSplitter* splitter = viewTab.splitter;
2059     const int newWidth = (viewTab.primaryView->width() - splitter->handleWidth()) / 2;
2060
2061     const DolphinView* view = viewTab.primaryView->view();
2062     // The final parent of the new view container will be set by adding it
2063     // to the splitter. However, we must make sure that the DolphinMainWindow
2064     // is a parent of the view container already when it is constructed
2065     // because this enables the container's KFileItemModel to assign its
2066     // dir lister to the right main window. The dir lister can then cache
2067     // authentication data.
2068     viewTab.secondaryView = createViewContainer(view->url(), this);
2069     splitter->addWidget(viewTab.secondaryView);
2070     splitter->setSizes(QList<int>() << newWidth << newWidth);
2071
2072     connectViewSignals(viewTab.secondaryView);
2073     viewTab.secondaryView->setActive(false);
2074     viewTab.secondaryView->resize(newWidth, viewTab.primaryView->height());
2075     viewTab.secondaryView->show();
2076 }
2077
2078 QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
2079 {
2080     return "Tab " + QString::number(tabIndex) + ' ' + property;
2081 }
2082
2083 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
2084 {
2085     QString caption;
2086     if (!url.isLocalFile()) {
2087         caption.append(url.protocol() + " - ");
2088         if (url.hasHost()) {
2089             caption.append(url.host() + " - ");
2090         }
2091     }
2092
2093     const QString fileName = url.fileName().isEmpty() ? "/" : url.fileName();
2094     caption.append(fileName);
2095
2096     setCaption(caption);
2097 }
2098
2099 QString DolphinMainWindow::squeezedText(const QString& text) const
2100 {
2101     const QFontMetrics fm = fontMetrics();
2102     return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
2103 }
2104
2105 void DolphinMainWindow::createPanelAction(const KIcon& icon,
2106                                           const QKeySequence& shortcut,
2107                                           QAction* dockAction,
2108                                           const QString& actionName)
2109 {
2110     KAction* panelAction = actionCollection()->addAction(actionName);
2111     panelAction->setCheckable(true);
2112     panelAction->setChecked(dockAction->isChecked());
2113     panelAction->setText(dockAction->text());
2114     panelAction->setIcon(icon);
2115     panelAction->setShortcut(shortcut);
2116
2117     connect(panelAction, SIGNAL(triggered()), dockAction, SLOT(trigger()));
2118     connect(dockAction, SIGNAL(toggled(bool)), panelAction, SLOT(setChecked(bool)));
2119 }
2120
2121 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
2122     KIO::FileUndoManager::UiInterface()
2123 {
2124 }
2125
2126 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
2127 {
2128 }
2129
2130 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
2131 {
2132     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
2133     if (mainWin) {
2134         DolphinViewContainer* container = mainWin->activeViewContainer();
2135         container->showMessage(job->errorString(), DolphinViewContainer::Error);
2136     } else {
2137         KIO::FileUndoManager::UiInterface::jobError(job);
2138     }
2139 }
2140
2141 #include "dolphinmainwindow.moc"