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             if (item.isDir()) {
 529                 openNewTab(item.url());
 530             }
 531         }
 532     }
 533 }
 534
 535 void DolphinMainWindow::openInNewWindow()
 536 {
 537     KUrl newWindowUrl;
 538
 539     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 540     if (list.isEmpty()) {
 541         newWindowUrl = m_activeViewContainer->url();
 542     } else if ((list.count() == 1) && list[0].isDir()) {
 543         newWindowUrl = list[0].url();
 544     }
 545
 546     if (!newWindowUrl.isEmpty()) {
 547         KRun::run("dolphin %u", KUrl::List() << newWindowUrl, this);
 548     }
 549 }
 550
 551 void DolphinMainWindow::toggleActiveView()
 552 {
 553     if (!m_viewTab[m_tabIndex].secondaryView) {
 554         // only one view is available
 555         return;
 556     }
 557
 558     Q_ASSERT(m_activeViewContainer);
 559     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
 560
 561     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 562     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 563     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 564 }
 565
 566 void DolphinMainWindow::showEvent(QShowEvent* event)
 567 {
 568     KXmlGuiWindow::showEvent(event);
 569     if (!event->spontaneous()) {
 570         m_activeViewContainer->view()->setFocus();
 571     }
 572 }
 573
 574 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 575 {
 576     // Find out if Dolphin is closed directly by the user or
 577     // by the session manager because the session is closed
 578     bool closedByUser = true;
 579     DolphinApplication *application = qobject_cast<DolphinApplication*>(qApp);
 580     if (application && application->sessionSaving()) {
 581         closedByUser = false;
 582     }
 583
 584     if (m_viewTab.count() > 1 && GeneralSettings::confirmClosingMultipleTabs() && closedByUser) {
 585         // Ask the user if he really wants to quit and close all tabs.
 586         // Open a confirmation dialog with 3 buttons:
 587         // KDialog::Yes    -> Quit
 588         // KDialog::No     -> Close only the current tab
 589         // KDialog::Cancel -> do nothing
 590         KDialog *dialog = new KDialog(this, Qt::Dialog);
 591         dialog->setCaption(i18nc("@title:window", "Confirmation"));
 592         dialog->setButtons(KDialog::Yes | KDialog::No | KDialog::Cancel);
 593         dialog->setModal(true);
 594         dialog->setButtonGuiItem(KDialog::Yes, KStandardGuiItem::quit());
 595         dialog->setButtonGuiItem(KDialog::No, KGuiItem(i18n("C&lose Current Tab"), KIcon("tab-close")));
 596         dialog->setButtonGuiItem(KDialog::Cancel, KStandardGuiItem::cancel());
 597         dialog->setDefaultButton(KDialog::Yes);
 598
 599         bool doNotAskAgainCheckboxResult = false;
 600
 601         const int result = KMessageBox::createKMessageBox(dialog,
 602             QMessageBox::Warning,
 603             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 604             QStringList(),
 605             i18n("Do not ask again"),
 606             &doNotAskAgainCheckboxResult,
 607             KMessageBox::Notify);
 608
 609         if (doNotAskAgainCheckboxResult) {
 610             GeneralSettings::setConfirmClosingMultipleTabs(false);
 611         }
 612
 613         switch (result) {
 614             case KDialog::Yes:
 615                 // Quit
 616                 break;
 617             case KDialog::No:
 618                 // Close only the current tab
 619                 closeTab();
 620             default:
 621                 event->ignore();
 622                 return;
 623         }
 624     }
 625
 626     GeneralSettings::setVersion(CurrentDolphinVersion);
 627     GeneralSettings::self()->writeConfig();
 628
 629     KXmlGuiWindow::closeEvent(event);
 630 }
 631
 632 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 633 {
 634     const int tabCount = m_viewTab.count();
 635     group.writeEntry("Tab Count", tabCount);
 636     group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
 637
 638     for (int i = 0; i < tabCount; ++i) {
 639         const DolphinViewContainer* cont = m_viewTab[i].primaryView;
 640         group.writeEntry(tabProperty("Primary URL", i), cont->url().url());
 641         group.writeEntry(tabProperty("Primary Editable", i),
 642                          cont->urlNavigator()->isUrlEditable());
 643
 644         cont = m_viewTab[i].secondaryView;
 645         if (cont) {
 646             group.writeEntry(tabProperty("Secondary URL", i), cont->url().url());
 647             group.writeEntry(tabProperty("Secondary Editable", i),
 648                              cont->urlNavigator()->isUrlEditable());
 649         }
 650     }
 651 }
 652
 653 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 654 {
 655     const int tabCount = group.readEntry("Tab Count", 1);
 656     for (int i = 0; i < tabCount; ++i) {
 657         DolphinViewContainer* cont = m_viewTab[i].primaryView;
 658
 659         cont->setUrl(group.readEntry(tabProperty("Primary URL", i)));
 660         const bool editable = group.readEntry(tabProperty("Primary Editable", i), false);
 661         cont->urlNavigator()->setUrlEditable(editable);
 662
 663         cont = m_viewTab[i].secondaryView;
 664         const QString secondaryUrl = group.readEntry(tabProperty("Secondary URL", i));
 665         if (!secondaryUrl.isEmpty()) {
 666             if (!cont) {
 667                 // a secondary view should be shown, but no one is available
 668                 // currently -> create a new view
 669                 toggleSplitView();
 670                 cont = m_viewTab[i].secondaryView;
 671                 Q_ASSERT(cont);
 672             }
 673
 674             cont->setUrl(secondaryUrl);
 675             const bool editable = group.readEntry(tabProperty("Secondary Editable", i), false);
 676             cont->urlNavigator()->setUrlEditable(editable);
 677         } else if (cont) {
 678             // no secondary view should be shown, but the default setting shows
 679             // one already -> close the view
 680             toggleSplitView();
 681         }
 682
 683         // openNewTab() needs to be called only tabCount - 1 times
 684         if (i != tabCount - 1) {
 685             openNewTab();
 686         }
 687     }
 688
 689     const int index = group.readEntry("Active Tab Index", 0);
 690     m_tabBar->setCurrentIndex(index);
 691 }
 692
 693 void DolphinMainWindow::updateNewMenu()
 694 {
 695     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 696     m_newFileMenu->checkUpToDate();
 697     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 698 }
 699
 700 void DolphinMainWindow::createDirectory()
 701 {
 702     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 703     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 704     m_newFileMenu->createDirectory();
 705 }
 706
 707 void DolphinMainWindow::quit()
 708 {
 709     close();
 710 }
 711
 712 void DolphinMainWindow::showErrorMessage(const QString& message)
 713 {
 714     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 715 }
 716
 717 void DolphinMainWindow::slotUndoAvailable(bool available)
 718 {
 719     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 720     if (undoAction) {
 721         undoAction->setEnabled(available);
 722     }
 723 }
 724
 725 void DolphinMainWindow::restoreClosedTab(QAction* action)
 726 {
 727     if (action->data().toBool()) {
 728         // clear all actions except the "Empty Recently Closed Tabs"
 729         // action and the separator
 730         QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
 731         const int count = actions.size();
 732         for (int i = 2; i < count; ++i) {
 733             m_recentTabsMenu->menu()->removeAction(actions.at(i));
 734         }
 735     } else {
 736         const ClosedTab closedTab = action->data().value<ClosedTab>();
 737         openNewTab(closedTab.primaryUrl);
 738         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 739
 740         if (closedTab.isSplit) {
 741             // create secondary view
 742             toggleSplitView();
 743             m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
 744         }
 745
 746         m_recentTabsMenu->removeAction(action);
 747     }
 748
 749     if (m_recentTabsMenu->menu()->actions().count() == 2) {
 750         m_recentTabsMenu->setEnabled(false);
 751     }
 752 }
 753
 754 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 755 {
 756     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 757     if (undoAction) {
 758         undoAction->setText(text);
 759     }
 760 }
 761
 762 void DolphinMainWindow::undo()
 763 {
 764     clearStatusBar();
 765     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 766     KIO::FileUndoManager::self()->undo();
 767 }
 768
 769 void DolphinMainWindow::cut()
 770 {
 771     m_activeViewContainer->view()->cutSelectedItems();
 772 }
 773
 774 void DolphinMainWindow::copy()
 775 {
 776     m_activeViewContainer->view()->copySelectedItems();
 777 }
 778
 779 void DolphinMainWindow::paste()
 780 {
 781     m_activeViewContainer->view()->paste();
 782 }
 783
 784 void DolphinMainWindow::find()
 785 {
 786     m_activeViewContainer->setSearchModeEnabled(true);
 787 }
 788
 789 void DolphinMainWindow::updatePasteAction()
 790 {
 791     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 792     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 793     pasteAction->setEnabled(pasteInfo.first);
 794     pasteAction->setText(pasteInfo.second);
 795 }
 796
 797 void DolphinMainWindow::selectAll()
 798 {
 799     clearStatusBar();
 800
 801     // if the URL navigator is editable and focused, select the whole
 802     // URL instead of all items of the view
 803
 804     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 805     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 806     const bool selectUrl = urlNavigator->isUrlEditable() &&
 807                            lineEdit->hasFocus();
 808     if (selectUrl) {
 809         lineEdit->selectAll();
 810     } else {
 811         m_activeViewContainer->view()->selectAll();
 812     }
 813 }
 814
 815 void DolphinMainWindow::invertSelection()
 816 {
 817     clearStatusBar();
 818     m_activeViewContainer->view()->invertSelection();
 819 }
 820
 821 void DolphinMainWindow::toggleSplitView()
 822 {
 823     if (!m_viewTab[m_tabIndex].secondaryView) {
 824         createSecondaryView(m_tabIndex);
 825         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 826     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 827         // remove secondary view
 828         m_viewTab[m_tabIndex].secondaryView->close();
 829         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 830         m_viewTab[m_tabIndex].secondaryView = 0;
 831
 832         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 833     } else {
 834         // The primary view is active and should be closed. Hence from a users point of view
 835         // the content of the secondary view should be moved to the primary view.
 836         // From an implementation point of view it is more efficient to close
 837         // the primary view and exchange the internal pointers afterwards.
 838
 839         m_viewTab[m_tabIndex].primaryView->close();
 840         m_viewTab[m_tabIndex].primaryView->deleteLater();
 841         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 842         m_viewTab[m_tabIndex].secondaryView = 0;
 843
 844         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 845     }
 846
 847     updateViewActions();
 848 }
 849
 850 void DolphinMainWindow::reloadView()
 851 {
 852     clearStatusBar();
 853     m_activeViewContainer->view()->reload();
 854 }
 855
 856 void DolphinMainWindow::stopLoading()
 857 {
 858     m_activeViewContainer->view()->stopLoading();
 859 }
 860
 861 void DolphinMainWindow::enableStopAction()
 862 {
 863     actionCollection()->action("stop")->setEnabled(true);
 864 }
 865
 866 void DolphinMainWindow::disableStopAction()
 867 {
 868     actionCollection()->action("stop")->setEnabled(false);
 869 }
 870
 871 void DolphinMainWindow::showFilterBar()
 872 {
 873     m_activeViewContainer->setFilterBarVisible(true);
 874 }
 875
 876 void DolphinMainWindow::toggleEditLocation()
 877 {
 878     clearStatusBar();
 879
 880     QAction* action = actionCollection()->action("editable_location");
 881     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 882     urlNavigator->setUrlEditable(action->isChecked());
 883 }
 884
 885 void DolphinMainWindow::replaceLocation()
 886 {
 887     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 888     navigator->setUrlEditable(true);
 889     navigator->setFocus();
 890
 891     // select the whole text of the combo box editor
 892     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 893     lineEdit->selectAll();
 894 }
 895
 896 void DolphinMainWindow::togglePanelLockState()
 897 {
 898     const bool newLockState = !GeneralSettings::lockPanels();
 899     foreach (QObject* child, children()) {
 900         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 901         if (dock) {
 902             dock->setLocked(newLockState);
 903         }
 904     }
 905
 906     GeneralSettings::setLockPanels(newLockState);
 907 }
 908
 909 void DolphinMainWindow::slotPlacesPanelVisibilityChanged(bool visible)
 910 {
 911     const int tabCount = m_viewTab.count();
 912     for (int i = 0; i < tabCount; ++i) {
 913         ViewTab& tab = m_viewTab[i];
 914         Q_ASSERT(tab.primaryView);
 915         tab.primaryView->urlNavigator()->setPlacesSelectorVisible(!visible);
 916         if (tab.secondaryView) {
 917             tab.secondaryView->urlNavigator()->setPlacesSelectorVisible(!visible);
 918         }
 919     }
 920 }
 921
 922 void DolphinMainWindow::goBack()
 923 {
 924     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 925     urlNavigator->goBack();
 926
 927     if (urlNavigator->locationState().isEmpty()) {
 928         // An empty location state indicates a redirection URL,
 929         // which must be skipped too
 930         urlNavigator->goBack();
 931     }
 932 }
 933
 934 void DolphinMainWindow::goForward()
 935 {
 936     m_activeViewContainer->urlNavigator()->goForward();
 937 }
 938
 939 void DolphinMainWindow::goUp()
 940 {
 941     m_activeViewContainer->urlNavigator()->goUp();
 942 }
 943
 944 void DolphinMainWindow::goHome()
 945 {
 946     m_activeViewContainer->urlNavigator()->goHome();
 947 }
 948
 949 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 950 {
 951     // The default case (left button pressed) is handled in goBack().
 952     if (buttons == Qt::MidButton) {
 953         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 954         const int index = urlNavigator->historyIndex() + 1;
 955         openNewTab(urlNavigator->locationUrl(index));
 956     }
 957 }
 958
 959 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
 960 {
 961     // The default case (left button pressed) is handled in goForward().
 962     if (buttons == Qt::MidButton) {
 963         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 964         const int index = urlNavigator->historyIndex() - 1;
 965         openNewTab(urlNavigator->locationUrl(index));
 966     }
 967 }
 968
 969 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 970 {
 971     // The default case (left button pressed) is handled in goUp().
 972     if (buttons == Qt::MidButton) {
 973         openNewTab(activeViewContainer()->url().upUrl());
 974     }
 975 }
 976
 977 void DolphinMainWindow::goHome(Qt::MouseButtons buttons)
 978 {
 979     // The default case (left button pressed) is handled in goHome().
 980     if (buttons == Qt::MidButton) {
 981         openNewTab(GeneralSettings::self()->homeUrl());
 982     }
 983 }
 984
 985 void DolphinMainWindow::compareFiles()
 986 {
 987     // The method is only invoked if exactly 2 files have
 988     // been selected. The selected files may be:
 989     // - both in the primary view
 990     // - both in the secondary view
 991     // - one in the primary view and the other in the secondary
 992     //   view
 993     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
 994
 995     KUrl urlA;
 996     KUrl urlB;
 997
 998     KFileItemList items = m_viewTab[m_tabIndex].primaryView->view()->selectedItems();
 999
1000     switch (items.count()) {
1001     case 0: {
1002         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView);
1003         items = m_viewTab[m_tabIndex].secondaryView->view()->selectedItems();
1004         Q_ASSERT(items.count() == 2);
1005         urlA = items[0].url();
1006         urlB = items[1].url();
1007         break;
1008     }
1009
1010     case 1: {
1011         urlA = items[0].url();
1012         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView);
1013         items = m_viewTab[m_tabIndex].secondaryView->view()->selectedItems();
1014         Q_ASSERT(items.count() == 1);
1015         urlB = items[0].url();
1016         break;
1017     }
1018
1019     case 2: {
1020         urlA = items[0].url();
1021         urlB = items[1].url();
1022         break;
1023     }
1024
1025     default: {
1026         // may not happen: compareFiles may only get invoked if 2
1027         // files are selected
1028         Q_ASSERT(false);
1029     }
1030     }
1031
1032     QString command("kompare -c \"");
1033     command.append(urlA.pathOrUrl());
1034     command.append("\" \"");
1035     command.append(urlB.pathOrUrl());
1036     command.append('\"');
1037     KRun::runCommand(command, "Kompare", "kompare", this);
1038 }
1039
1040 void DolphinMainWindow::toggleShowMenuBar()
1041 {
1042     const bool visible = menuBar()->isVisible();
1043     menuBar()->setVisible(!visible);
1044     if (visible) {
1045         createControlButton();
1046     } else {
1047         deleteControlButton();
1048     }
1049 }
1050
1051 void DolphinMainWindow::openTerminal()
1052 {
1053     QString dir(QDir::homePath());
1054
1055     // If the given directory is not local, it can still be the URL of an
1056     // ioslave using UDS_LOCAL_PATH which to be converted first.
1057     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
1058
1059     //If the URL is local after the above conversion, set the directory.
1060     if (url.isLocalFile()) {
1061         dir = url.toLocalFile();
1062     }
1063
1064     KToolInvocation::invokeTerminal(QString(), dir);
1065 }
1066
1067 void DolphinMainWindow::editSettings()
1068 {
1069     if (!m_settingsDialog) {
1070         DolphinViewContainer* container = activeViewContainer();
1071         container->view()->writeSettings();
1072
1073         const KUrl url = container->url();
1074         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
1075         connect(settingsDialog, SIGNAL(settingsChanged()), this, SLOT(refreshViews()));
1076         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
1077         settingsDialog->show();
1078         m_settingsDialog = settingsDialog;
1079     } else {
1080         m_settingsDialog.data()->raise();
1081     }
1082 }
1083
1084 void DolphinMainWindow::setActiveTab(int index)
1085 {
1086     Q_ASSERT(index >= 0);
1087     Q_ASSERT(index < m_viewTab.count());
1088     if (index == m_tabIndex) {
1089         return;
1090     }
1091
1092     // hide current tab content
1093     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
1094     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
1095     hiddenTab.primaryView->setActive(false);
1096     if (hiddenTab.secondaryView) {
1097         hiddenTab.secondaryView->setActive(false);
1098     }
1099     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
1100     splitter->hide();
1101     m_centralWidgetLayout->removeWidget(splitter);
1102
1103     // show active tab content
1104     m_tabIndex = index;
1105
1106     ViewTab& viewTab = m_viewTab[index];
1107     m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
1108     viewTab.primaryView->show();
1109     if (viewTab.secondaryView) {
1110         viewTab.secondaryView->show();
1111     }
1112     viewTab.splitter->show();
1113
1114     if (!viewTab.wasActive) {
1115         viewTab.wasActive = true;
1116
1117         // If the tab has not been activated yet the size of the KItemListView is
1118         // undefined and results in an unwanted animation. To prevent this a
1119         // reloading of the directory gets triggered.
1120         viewTab.primaryView->view()->reload();
1121         if (viewTab.secondaryView) {
1122             viewTab.secondaryView->view()->reload();
1123         }
1124     }
1125
1126     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
1127                                                          viewTab.secondaryView);
1128 }
1129
1130 void DolphinMainWindow::closeTab()
1131 {
1132     closeTab(m_tabBar->currentIndex());
1133 }
1134
1135 void DolphinMainWindow::closeTab(int index)
1136 {
1137     Q_ASSERT(index >= 0);
1138     Q_ASSERT(index < m_viewTab.count());
1139     if (m_viewTab.count() == 1) {
1140         // the last tab may never get closed
1141         return;
1142     }
1143
1144     if (index == m_tabIndex) {
1145         // The tab that should be closed is the active tab. Activate the
1146         // previous tab before closing the tab.
1147         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
1148     }
1149     rememberClosedTab(index);
1150
1151     // delete tab
1152     m_viewTab[index].primaryView->deleteLater();
1153     if (m_viewTab[index].secondaryView) {
1154         m_viewTab[index].secondaryView->deleteLater();
1155     }
1156     m_viewTab[index].splitter->deleteLater();
1157     m_viewTab.erase(m_viewTab.begin() + index);
1158
1159     m_tabBar->blockSignals(true);
1160     m_tabBar->removeTab(index);
1161
1162     if (m_tabIndex > index) {
1163         m_tabIndex--;
1164         Q_ASSERT(m_tabIndex >= 0);
1165     }
1166
1167     // if only one tab is left, also remove the tab entry so that
1168     // closing the last tab is not possible
1169     if (m_viewTab.count() == 1) {
1170         m_tabBar->removeTab(0);
1171         actionCollection()->action("close_tab")->setEnabled(false);
1172     } else {
1173         m_tabBar->blockSignals(false);
1174     }
1175 }
1176
1177 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
1178 {
1179     KMenu menu(this);
1180
1181     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
1182     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
1183
1184     QAction* detachTabAction = menu.addAction(KIcon("tab-detach"), i18nc("@action:inmenu", "Detach Tab"));
1185
1186     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
1187
1188     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
1189     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
1190     QAction* selectedAction = menu.exec(pos);
1191     if (selectedAction == newTabAction) {
1192         const ViewTab& tab = m_viewTab[index];
1193         Q_ASSERT(tab.primaryView);
1194         const KUrl url = tab.secondaryView && tab.secondaryView->isActive() ?
1195                          tab.secondaryView->url() : tab.primaryView->url();
1196         openNewTab(url);
1197         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1198     } else if (selectedAction == detachTabAction) {
1199         const QString separator(QLatin1Char(' '));
1200         QString command = QLatin1String("dolphin");
1201
1202         const ViewTab& tab = m_viewTab[index];
1203         Q_ASSERT(tab.primaryView);
1204
1205         command += separator + tab.primaryView->url().url();
1206         if (tab.secondaryView) {
1207             command += separator + tab.secondaryView->url().url();
1208             command += separator + QLatin1String("-split");
1209         }
1210
1211         KRun::runCommand(command, this);
1212
1213         closeTab(index);
1214     } else if (selectedAction == closeOtherTabsAction) {
1215         const int count = m_tabBar->count();
1216         for (int i = 0; i < index; ++i) {
1217             closeTab(0);
1218         }
1219         for (int i = index + 1; i < count; ++i) {
1220             closeTab(1);
1221         }
1222     } else if (selectedAction == closeTabAction) {
1223         closeTab(index);
1224     }
1225 }
1226
1227 void DolphinMainWindow::slotTabMoved(int from, int to)
1228 {
1229     m_viewTab.move(from, to);
1230     m_tabIndex = m_tabBar->currentIndex();
1231 }
1232
1233 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
1234 {
1235     canDecode = KUrl::List::canDecode(event->mimeData());
1236 }
1237
1238 void DolphinMainWindow::handleUrl(const KUrl& url)
1239 {
1240     delete m_lastHandleUrlStatJob;
1241     m_lastHandleUrlStatJob = 0;
1242
1243     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1244         activeViewContainer()->setUrl(url);
1245     } else if (KProtocolManager::supportsListing(url)) {
1246         // stat the URL to see if it is a dir or not
1247         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
1248         if (m_lastHandleUrlStatJob->ui()) {
1249             m_lastHandleUrlStatJob->ui()->setWindow(this);
1250         }
1251         connect(m_lastHandleUrlStatJob, SIGNAL(result(KJob*)),
1252                 this, SLOT(slotHandleUrlStatFinished(KJob*)));
1253
1254     } else {
1255         new KRun(url, this); // Automatically deletes itself after being finished
1256     }
1257 }
1258
1259 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
1260 {
1261     m_lastHandleUrlStatJob = 0;
1262     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
1263     const KUrl url = static_cast<KIO::StatJob*>(job)->url();
1264     if (entry.isDir()) {
1265         activeViewContainer()->setUrl(url);
1266     } else {
1267         new KRun(url, this);  // Automatically deletes itself after being finished
1268     }
1269 }
1270
1271 void DolphinMainWindow::tabDropEvent(int tab, QDropEvent* event)
1272 {
1273     const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
1274     if (!urls.isEmpty() && tab != -1) {
1275         const ViewTab& viewTab = m_viewTab[tab];
1276         const DolphinView* view = viewTab.isPrimaryViewActive ? viewTab.primaryView->view()
1277                                                               : viewTab.secondaryView->view();
1278         QString error;
1279         DragAndDropHelper::dropUrls(view->rootItem(), view->url(), event, error);
1280         if (!error.isEmpty()) {
1281             activeViewContainer()->showMessage(error, DolphinViewContainer::Error);
1282         }
1283     }
1284 }
1285
1286 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1287 {
1288     newFileMenu()->setEnabled(isFolderWritable);
1289 }
1290
1291 void DolphinMainWindow::openContextMenu(const QPoint& pos,
1292                                         const KFileItem& item,
1293                                         const KUrl& url,
1294                                         const QList<QAction*>& customActions)
1295 {
1296     QWeakPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
1297     contextMenu.data()->setCustomActions(customActions);
1298     const DolphinContextMenu::Command command = contextMenu.data()->open();
1299
1300     switch (command) {
1301     case DolphinContextMenu::OpenParentFolderInNewWindow: {
1302         KRun::run("dolphin %u", KUrl::List() << item.url().upUrl(), this);
1303         break;
1304     }
1305
1306     case DolphinContextMenu::OpenParentFolderInNewTab:
1307         openNewTab(item.url().upUrl());
1308         break;
1309
1310     case DolphinContextMenu::None:
1311     default:
1312         break;
1313     }
1314
1315     delete contextMenu.data();
1316 }
1317
1318 void DolphinMainWindow::updateControlMenu()
1319 {
1320     KMenu* menu = qobject_cast<KMenu*>(sender());
1321     Q_ASSERT(menu);
1322
1323     // All actions get cleared by KMenu::clear(). The sub-menus are deleted
1324     // by connecting to the aboutToHide() signal from the parent-menu.
1325     menu->clear();
1326
1327     KActionCollection* ac = actionCollection();
1328
1329     // Add "Edit" actions
1330     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
1331                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Find)), menu) |
1332                  addActionToMenu(ac->action("select_all"), menu) |
1333                  addActionToMenu(ac->action("invert_selection"), menu);
1334
1335     if (added) {
1336         menu->addSeparator();
1337     }
1338
1339     // Add "View" actions
1340     if (!GeneralSettings::showZoomSlider()) {
1341         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
1342         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
1343         menu->addSeparator();
1344     }
1345
1346     added = addActionToMenu(ac->action("view_mode"), menu) |
1347             addActionToMenu(ac->action("sort"), menu) |
1348             addActionToMenu(ac->action("additional_info"), menu) |
1349             addActionToMenu(ac->action("show_preview"), menu) |
1350             addActionToMenu(ac->action("show_in_groups"), menu) |
1351             addActionToMenu(ac->action("show_hidden_files"), menu);
1352
1353     if (added) {
1354         menu->addSeparator();
1355     }
1356
1357     added = addActionToMenu(ac->action("split_view"), menu) |
1358             addActionToMenu(ac->action("reload"), menu) |
1359             addActionToMenu(ac->action("view_properties"), menu);
1360     if (added) {
1361         menu->addSeparator();
1362     }
1363
1364     addActionToMenu(ac->action("panels"), menu);
1365     KMenu* locationBarMenu = new KMenu(i18nc("@action:inmenu", "Location Bar"), menu);
1366     locationBarMenu->addAction(ac->action("editable_location"));
1367     locationBarMenu->addAction(ac->action("replace_location"));
1368     menu->addMenu(locationBarMenu);
1369
1370     menu->addSeparator();
1371
1372     // Add "Go" menu
1373     KMenu* goMenu = new KMenu(i18nc("@action:inmenu", "Go"), menu);
1374     connect(menu, SIGNAL(aboutToHide()), goMenu, SLOT(deleteLater()));
1375     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Back)));
1376     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Forward)));
1377     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Up)));
1378     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Home)));
1379     goMenu->addAction(ac->action("closed_tabs"));
1380     menu->addMenu(goMenu);
1381
1382     // Add "Tool" menu
1383     KMenu* toolsMenu = new KMenu(i18nc("@action:inmenu", "Tools"), menu);
1384     connect(menu, SIGNAL(aboutToHide()), toolsMenu, SLOT(deleteLater()));
1385     toolsMenu->addAction(ac->action("show_filter_bar"));
1386     toolsMenu->addAction(ac->action("compare_files"));
1387     toolsMenu->addAction(ac->action("open_terminal"));
1388     toolsMenu->addAction(ac->action("change_remote_encoding"));
1389     menu->addMenu(toolsMenu);
1390
1391     // Add "Settings" menu entries
1392     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
1393     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
1394     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
1395
1396     // Add "Help" menu
1397     KMenu* helpMenu = new KMenu(i18nc("@action:inmenu", "Help"), menu);
1398     connect(menu, SIGNAL(aboutToHide()), helpMenu, SLOT(deleteLater()));
1399     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::HelpContents)));
1400     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::WhatsThis)));
1401     helpMenu->addSeparator();
1402     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::ReportBug)));
1403     helpMenu->addSeparator();
1404     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage)));
1405     helpMenu->addSeparator();
1406     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutApp)));
1407     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutKDE)));
1408     menu->addMenu(helpMenu);
1409
1410     menu->addSeparator();
1411     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
1412 }
1413
1414 void DolphinMainWindow::updateToolBar()
1415 {
1416     if (!menuBar()->isVisible()) {
1417         createControlButton();
1418     }
1419 }
1420
1421 void DolphinMainWindow::slotControlButtonDeleted()
1422 {
1423     m_controlButton = 0;
1424     m_updateToolBarTimer->start();
1425 }
1426
1427 void DolphinMainWindow::slotPanelErrorMessage(const QString& error)
1428 {
1429     activeViewContainer()->showMessage(error, DolphinViewContainer::Error);
1430 }
1431
1432 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1433 {
1434     Q_ASSERT(viewContainer);
1435     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1436              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1437     if (m_activeViewContainer == viewContainer) {
1438         return;
1439     }
1440
1441     m_activeViewContainer->setActive(false);
1442     m_activeViewContainer = viewContainer;
1443
1444     // Activating the view container might trigger a recursive setActiveViewContainer() call
1445     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1446     // disconnect the activated() signal in this case:
1447     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1448     m_activeViewContainer->setActive(true);
1449     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1450
1451     m_actionHandler->setCurrentView(viewContainer->view());
1452
1453     updateHistory();
1454     updateEditActions();
1455     updateViewActions();
1456     updateGoActions();
1457
1458     const KUrl url = m_activeViewContainer->url();
1459     setUrlAsCaption(url);
1460     if (m_viewTab.count() > 1) {
1461         m_tabBar->setTabText(m_tabIndex, tabName(url));
1462         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1463     }
1464
1465     emit urlChanged(url);
1466 }
1467
1468 DolphinViewContainer* DolphinMainWindow::createViewContainer(const KUrl& url, QWidget* parent)
1469 {
1470     DolphinViewContainer* container = new DolphinViewContainer(url, parent);
1471
1472     // The places-selector from the URL navigator should only be shown
1473     // if the places dock is invisible
1474     QDockWidget* placesDock = findChild<QDockWidget*>("placesDock");
1475     container->urlNavigator()->setPlacesSelectorVisible(!placesDock || !placesDock->isVisible());
1476
1477     return container;
1478 }
1479
1480 void DolphinMainWindow::setupActions()
1481 {
1482     // setup 'File' menu
1483     m_newFileMenu = new DolphinNewFileMenu(this);
1484     KMenu* menu = m_newFileMenu->menu();
1485     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1486     menu->setIcon(KIcon("document-new"));
1487     m_newFileMenu->setDelayed(false);
1488     connect(menu, SIGNAL(aboutToShow()),
1489             this, SLOT(updateNewMenu()));
1490
1491     KAction* newWindow = actionCollection()->addAction("new_window");
1492     newWindow->setIcon(KIcon("window-new"));
1493     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1494     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1495     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1496
1497     KAction* newTab = actionCollection()->addAction("new_tab");
1498     newTab->setIcon(KIcon("tab-new"));
1499     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1500     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1501     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1502
1503     KAction* closeTab = actionCollection()->addAction("close_tab");
1504     closeTab->setIcon(KIcon("tab-close"));
1505     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1506     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1507     closeTab->setEnabled(false);
1508     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1509
1510     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1511
1512     // setup 'Edit' menu
1513     KStandardAction::undo(this,
1514                           SLOT(undo()),
1515                           actionCollection());
1516
1517     // need to remove shift+del from cut action, else the shortcut for deletejob
1518     // doesn't work
1519     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1520     KShortcut cutShortcut = cut->shortcut();
1521     cutShortcut.remove(Qt::SHIFT | Qt::Key_Delete, KShortcut::KeepEmpty);
1522     cut->setShortcut(cutShortcut);
1523     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1524     KAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1525     // The text of the paste-action is modified dynamically by Dolphin
1526     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1527     // due to the long text, the text "Paste" is used:
1528     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1529
1530     KStandardAction::find(this, SLOT(find()), actionCollection());
1531
1532     KAction* selectAll = actionCollection()->addAction("select_all");
1533     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1534     selectAll->setShortcut(Qt::CTRL | Qt::Key_A);
1535     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1536
1537     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1538     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1539     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1540     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1541
1542     // setup 'View' menu
1543     // (note that most of it is set up in DolphinViewActionHandler)
1544
1545     KAction* split = actionCollection()->addAction("split_view");
1546     split->setShortcut(Qt::Key_F3);
1547     updateSplitAction();
1548     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1549
1550     KAction* reload = actionCollection()->addAction("reload");
1551     reload->setText(i18nc("@action:inmenu View", "Reload"));
1552     reload->setShortcut(Qt::Key_F5);
1553     reload->setIcon(KIcon("view-refresh"));
1554     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1555
1556     KAction* stop = actionCollection()->addAction("stop");
1557     stop->setText(i18nc("@action:inmenu View", "Stop"));
1558     stop->setToolTip(i18nc("@info", "Stop loading"));
1559     stop->setIcon(KIcon("process-stop"));
1560     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1561
1562     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>("editable_location");
1563     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1564     editableLocation->setShortcut(Qt::Key_F6);
1565     connect(editableLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1566
1567     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1568     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1569     replaceLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1570     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1571
1572     // setup 'Go' menu
1573     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1574     connect(backAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goBack(Qt::MouseButtons)));
1575     KShortcut backShortcut = backAction->shortcut();
1576     backShortcut.setAlternate(Qt::Key_Backspace);
1577     backAction->setShortcut(backShortcut);
1578
1579     m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
1580     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1581     m_recentTabsMenu->setDelayed(false);
1582     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1583     connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction*)),
1584             this, SLOT(restoreClosedTab(QAction*)));
1585
1586     QAction* action = new QAction(i18n("Empty Recently Closed Tabs"), m_recentTabsMenu);
1587     action->setIcon(KIcon("edit-clear-list"));
1588     action->setData(QVariant::fromValue(true));
1589     m_recentTabsMenu->addAction(action);
1590     m_recentTabsMenu->addSeparator();
1591     m_recentTabsMenu->setEnabled(false);
1592
1593     KAction* forwardAction = KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1594     connect(forwardAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goForward(Qt::MouseButtons)));
1595
1596     KAction* upAction = KStandardAction::up(this, SLOT(goUp()), actionCollection());
1597     connect(upAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goUp(Qt::MouseButtons)));
1598
1599     KAction* homeAction = KStandardAction::home(this, SLOT(goHome()), actionCollection());
1600     connect(homeAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goHome(Qt::MouseButtons)));
1601
1602     // setup 'Tools' menu
1603     KAction* showFilterBar = actionCollection()->addAction("show_filter_bar");
1604     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1605     showFilterBar->setIcon(KIcon("view-filter"));
1606     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1607     connect(showFilterBar, SIGNAL(triggered()), this, SLOT(showFilterBar()));
1608
1609     KAction* compareFiles = actionCollection()->addAction("compare_files");
1610     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1611     compareFiles->setIcon(KIcon("kompare"));
1612     compareFiles->setEnabled(false);
1613     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1614
1615     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1616     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1617     openTerminal->setIcon(KIcon("utilities-terminal"));
1618     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1619     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1620
1621     // setup 'Settings' menu
1622     KToggleAction* showMenuBar = KStandardAction::showMenubar(0, 0, actionCollection());
1623     connect(showMenuBar, SIGNAL(triggered(bool)),                   // Fixes #286822
1624             this, SLOT(toggleShowMenuBar()), Qt::QueuedConnection);
1625     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1626
1627     // not in menu actions
1628     QList<QKeySequence> nextTabKeys;
1629     nextTabKeys.append(KStandardShortcut::tabNext().primary());
1630     nextTabKeys.append(QKeySequence(Qt::CTRL | Qt::Key_Tab));
1631
1632     QList<QKeySequence> prevTabKeys;
1633     prevTabKeys.append(KStandardShortcut::tabPrev().primary());
1634     prevTabKeys.append(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Tab));
1635
1636     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1637     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1638     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1639     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? prevTabKeys : nextTabKeys);
1640
1641     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1642     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1643     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1644     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? nextTabKeys : prevTabKeys);
1645
1646     // for context menu
1647     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1648     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1649     openInNewTab->setIcon(KIcon("tab-new"));
1650     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1651
1652     KAction* openInNewTabs = actionCollection()->addAction("open_in_new_tabs");
1653     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1654     openInNewTabs->setIcon(KIcon("tab-new"));
1655     connect(openInNewTabs, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1656
1657     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1658     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1659     openInNewWindow->setIcon(KIcon("window-new"));
1660     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1661 }
1662
1663 void DolphinMainWindow::setupDockWidgets()
1664 {
1665     const bool lock = GeneralSettings::lockPanels();
1666
1667     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>("lock_panels");
1668     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1669     lockLayoutAction->setActiveIcon(KIcon("object-unlocked"));
1670     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1671     lockLayoutAction->setInactiveIcon(KIcon("object-locked"));
1672     lockLayoutAction->setActive(lock);
1673     connect(lockLayoutAction, SIGNAL(triggered()), this, SLOT(togglePanelLockState()));
1674
1675     // Setup "Information"
1676     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1677     infoDock->setLocked(lock);
1678     infoDock->setObjectName("infoDock");
1679     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1680     Panel* infoPanel = new InformationPanel(infoDock);
1681     infoPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1682     connect(infoPanel, SIGNAL(urlActivated(KUrl)), this, SLOT(handleUrl(KUrl)));
1683     infoDock->setWidget(infoPanel);
1684
1685     QAction* infoAction = infoDock->toggleViewAction();
1686     createPanelAction(KIcon("dialog-information"), Qt::Key_F11, infoAction, "show_information_panel");
1687
1688     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1689     connect(this, SIGNAL(urlChanged(KUrl)),
1690             infoPanel, SLOT(setUrl(KUrl)));
1691     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1692             infoPanel, SLOT(setSelection(KFileItemList)));
1693     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1694             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1695
1696     // Setup "Folders"
1697     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1698     foldersDock->setLocked(lock);
1699     foldersDock->setObjectName("foldersDock");
1700     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1701     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1702     foldersPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1703     foldersDock->setWidget(foldersPanel);
1704
1705     QAction* foldersAction = foldersDock->toggleViewAction();
1706     createPanelAction(KIcon("folder"), Qt::Key_F7, foldersAction, "show_folders_panel");
1707
1708     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1709     connect(this, SIGNAL(urlChanged(KUrl)),
1710             foldersPanel, SLOT(setUrl(KUrl)));
1711     connect(foldersPanel, SIGNAL(folderActivated(KUrl)),
1712             this, SLOT(changeUrl(KUrl)));
1713     connect(foldersPanel, SIGNAL(folderMiddleClicked(KUrl)),
1714             this, SLOT(openNewTab(KUrl)));
1715     connect(foldersPanel, SIGNAL(errorMessage(QString)),
1716             this, SLOT(slotPanelErrorMessage(QString)));
1717
1718     // Setup "Terminal"
1719 #ifndef Q_OS_WIN
1720     DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1721     terminalDock->setLocked(lock);
1722     terminalDock->setObjectName("terminalDock");
1723     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1724     Panel* terminalPanel = new TerminalPanel(terminalDock);
1725     terminalPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1726     terminalDock->setWidget(terminalPanel);
1727
1728     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1729     connect(terminalPanel, SIGNAL(changeUrl(KUrl)), this, SLOT(slotTerminalDirectoryChanged(KUrl)));
1730     connect(terminalDock, SIGNAL(visibilityChanged(bool)),
1731             terminalPanel, SLOT(dockVisibilityChanged()));
1732
1733     QAction* terminalAction = terminalDock->toggleViewAction();
1734     createPanelAction(KIcon("utilities-terminal"), Qt::Key_F4, terminalAction, "show_terminal_panel");
1735
1736     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1737     connect(this, SIGNAL(urlChanged(KUrl)),
1738             terminalPanel, SLOT(setUrl(KUrl)));
1739 #endif
1740
1741     if (GeneralSettings::version() < 200) {
1742         infoDock->hide();
1743         foldersDock->hide();
1744 #ifndef Q_OS_WIN
1745         terminalDock->hide();
1746 #endif
1747     }
1748
1749     // Setup "Places"
1750     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1751     placesDock->setLocked(lock);
1752     placesDock->setObjectName("placesDock");
1753     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1754
1755     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1756     placesPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1757     placesDock->setWidget(placesPanel);
1758
1759     QAction* placesAction = placesDock->toggleViewAction();
1760     createPanelAction(KIcon("bookmarks"), Qt::Key_F9, placesAction, "show_places_panel");
1761
1762     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1763     connect(placesPanel, SIGNAL(placeActivated(KUrl)),
1764             this, SLOT(changeUrl(KUrl)));
1765     connect(placesPanel, SIGNAL(placeMiddleClicked(KUrl)),
1766             this, SLOT(openNewTab(KUrl)));
1767     connect(placesPanel, SIGNAL(errorMessage(QString)),
1768             this, SLOT(slotPanelErrorMessage(QString)));
1769     connect(this, SIGNAL(urlChanged(KUrl)),
1770             placesPanel, SLOT(setUrl(KUrl)));
1771     connect(placesDock, SIGNAL(visibilityChanged(bool)),
1772             this, SLOT(slotPlacesPanelVisibilityChanged(bool)));
1773     connect(this, SIGNAL(settingsChanged()),
1774             placesPanel, SLOT(readSettings()));
1775
1776     // Add actions into the "Panels" menu
1777     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1778     actionCollection()->addAction("panels", panelsMenu);
1779     panelsMenu->setDelayed(false);
1780     const KActionCollection* ac = actionCollection();
1781     panelsMenu->addAction(ac->action("show_places_panel"));
1782     panelsMenu->addAction(ac->action("show_information_panel"));
1783     panelsMenu->addAction(ac->action("show_folders_panel"));
1784 #ifndef Q_OS_WIN
1785     panelsMenu->addAction(ac->action("show_terminal_panel"));
1786 #endif
1787     panelsMenu->addSeparator();
1788     panelsMenu->addAction(lockLayoutAction);
1789 }
1790
1791 void DolphinMainWindow::updateEditActions()
1792 {
1793     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1794     if (list.isEmpty()) {
1795         stateChanged("has_no_selection");
1796     } else {
1797         stateChanged("has_selection");
1798
1799         KActionCollection* col = actionCollection();
1800         QAction* renameAction      = col->action("rename");
1801         QAction* moveToTrashAction = col->action("move_to_trash");
1802         QAction* deleteAction      = col->action("delete");
1803         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1804         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1805
1806         KFileItemListProperties capabilities(list);
1807         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1808
1809         renameAction->setEnabled(capabilities.supportsMoving());
1810         moveToTrashAction->setEnabled(enableMoveToTrash);
1811         deleteAction->setEnabled(capabilities.supportsDeleting());
1812         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1813         cutAction->setEnabled(capabilities.supportsMoving());
1814     }
1815     updatePasteAction();
1816 }
1817
1818 void DolphinMainWindow::updateViewActions()
1819 {
1820     m_actionHandler->updateViewActions();
1821
1822     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1823     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1824
1825     updateSplitAction();
1826
1827     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1828     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1829     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1830 }
1831
1832 void DolphinMainWindow::updateGoActions()
1833 {
1834     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1835     const KUrl currentUrl = m_activeViewContainer->url();
1836     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1837 }
1838
1839 void DolphinMainWindow::createControlButton()
1840 {
1841     if (m_controlButton) {
1842         return;
1843     }
1844     Q_ASSERT(!m_controlButton);
1845
1846     m_controlButton = new QToolButton(this);
1847     m_controlButton->setIcon(KIcon("applications-system"));
1848     m_controlButton->setText(i18nc("@action", "Control"));
1849     m_controlButton->setPopupMode(QToolButton::InstantPopup);
1850     m_controlButton->setToolButtonStyle(toolBar()->toolButtonStyle());
1851
1852     KMenu* controlMenu = new KMenu(m_controlButton);
1853     connect(controlMenu, SIGNAL(aboutToShow()), this, SLOT(updateControlMenu()));
1854
1855     m_controlButton->setMenu(controlMenu);
1856
1857     toolBar()->addWidget(m_controlButton);
1858     connect(toolBar(), SIGNAL(iconSizeChanged(QSize)),
1859             m_controlButton, SLOT(setIconSize(QSize)));
1860     connect(toolBar(), SIGNAL(toolButtonStyleChanged(Qt::ToolButtonStyle)),
1861             m_controlButton, SLOT(setToolButtonStyle(Qt::ToolButtonStyle)));
1862
1863     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
1864     // gets edited. In this case we must add them again. The adding is done asynchronously by
1865     // m_updateToolBarTimer.
1866     connect(m_controlButton, SIGNAL(destroyed()), this, SLOT(slotControlButtonDeleted()));
1867     m_updateToolBarTimer = new QTimer(this);
1868     m_updateToolBarTimer->setInterval(500);
1869     connect(m_updateToolBarTimer, SIGNAL(timeout()), this, SLOT(updateToolBar()));
1870 }
1871
1872 void DolphinMainWindow::deleteControlButton()
1873 {
1874     delete m_controlButton;
1875     m_controlButton = 0;
1876
1877     delete m_updateToolBarTimer;
1878     m_updateToolBarTimer = 0;
1879 }
1880
1881 bool DolphinMainWindow::addActionToMenu(QAction* action, KMenu* menu)
1882 {
1883     Q_ASSERT(action);
1884     Q_ASSERT(menu);
1885
1886     const KToolBar* toolBarWidget = toolBar();
1887     foreach (const QWidget* widget, action->associatedWidgets()) {
1888         if (widget == toolBarWidget) {
1889             return false;
1890         }
1891     }
1892
1893     menu->addAction(action);
1894     return true;
1895 }
1896
1897 void DolphinMainWindow::rememberClosedTab(int index)
1898 {
1899     KMenu* tabsMenu = m_recentTabsMenu->menu();
1900
1901     const QString primaryPath = m_viewTab[index].primaryView->url().path();
1902     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
1903
1904     QAction* action = new QAction(squeezedText(primaryPath), tabsMenu);
1905
1906     ClosedTab closedTab;
1907     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
1908
1909     if (m_viewTab[index].secondaryView) {
1910         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
1911         closedTab.isSplit = true;
1912     } else {
1913         closedTab.isSplit = false;
1914     }
1915
1916     action->setData(QVariant::fromValue(closedTab));
1917     action->setIcon(KIcon(iconName));
1918
1919     // add the closed tab menu entry after the separator and
1920     // "Empty Recently Closed Tabs" entry
1921     if (tabsMenu->actions().size() == 2) {
1922         tabsMenu->addAction(action);
1923     } else {
1924         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
1925     }
1926
1927     // assure that only up to 8 closed tabs are shown in the menu
1928     if (tabsMenu->actions().size() > 8) {
1929         tabsMenu->removeAction(tabsMenu->actions().last());
1930     }
1931     actionCollection()->action("closed_tabs")->setEnabled(true);
1932     KAcceleratorManager::manage(tabsMenu);
1933 }
1934
1935 void DolphinMainWindow::refreshViews()
1936 {
1937     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
1938
1939     // remember the current active view, as because of
1940     // the refreshing the active view might change to
1941     // the secondary view
1942     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
1943
1944     const int tabCount = m_viewTab.count();
1945     for (int i = 0; i < tabCount; ++i) {
1946         m_viewTab[i].primaryView->readSettings();
1947         if (m_viewTab[i].secondaryView) {
1948             m_viewTab[i].secondaryView->readSettings();
1949         }
1950     }
1951
1952     setActiveViewContainer(activeViewContainer);
1953
1954     if (GeneralSettings::modifiedStartupSettings()) {
1955         // The startup settings have been changed by the user (see bug #254947).
1956         // Synchronize the split-view setting with the active view:
1957         const bool splitView = GeneralSettings::splitView();
1958         const ViewTab& activeTab = m_viewTab[m_tabIndex];
1959         const bool toggle =    ( splitView && !activeTab.secondaryView)
1960                             || (!splitView &&  activeTab.secondaryView);
1961         if (toggle) {
1962             toggleSplitView();
1963         }
1964     }
1965
1966     emit settingsChanged();
1967 }
1968
1969 void DolphinMainWindow::clearStatusBar()
1970 {
1971     m_activeViewContainer->statusBar()->resetToDefaultText();
1972 }
1973
1974 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1975 {
1976     connect(container, SIGNAL(showFilterBarChanged(bool)),
1977             this, SLOT(updateFilterBarAction(bool)));
1978     connect(container, SIGNAL(writeStateChanged(bool)),
1979             this, SLOT(slotWriteStateChanged(bool)));
1980
1981     DolphinView* view = container->view();
1982     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1983             this, SLOT(slotSelectionChanged(KFileItemList)));
1984     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1985             this, SLOT(slotRequestItemInfo(KFileItem)));
1986     connect(view, SIGNAL(activated()),
1987             this, SLOT(toggleActiveView()));
1988     connect(view, SIGNAL(tabRequested(KUrl)),
1989             this, SLOT(openNewTab(KUrl)));
1990     connect(view, SIGNAL(requestContextMenu(QPoint,KFileItem,KUrl,QList<QAction*>)),
1991             this, SLOT(openContextMenu(QPoint,KFileItem,KUrl,QList<QAction*>)));
1992     connect(view, SIGNAL(directoryLoadingStarted()),
1993             this, SLOT(enableStopAction()));
1994     connect(view, SIGNAL(directoryLoadingCompleted()),
1995             this, SLOT(disableStopAction()));
1996     connect(view, SIGNAL(goBackRequested()),
1997             this, SLOT(goBack()));
1998     connect(view, SIGNAL(goForwardRequested()),
1999             this, SLOT(goForward()));
2000
2001     const KUrlNavigator* navigator = container->urlNavigator();
2002     connect(navigator, SIGNAL(urlChanged(KUrl)),
2003             this, SLOT(changeUrl(KUrl)));
2004     connect(navigator, SIGNAL(historyChanged()),
2005             this, SLOT(updateHistory()));
2006     connect(navigator, SIGNAL(editableStateChanged(bool)),
2007             this, SLOT(slotEditableStateChanged(bool)));
2008     connect(navigator, SIGNAL(tabRequested(KUrl)),
2009             this, SLOT(openNewTab(KUrl)));
2010 }
2011
2012 void DolphinMainWindow::updateSplitAction()
2013 {
2014     QAction* splitAction = actionCollection()->action("split_view");
2015     if (m_viewTab[m_tabIndex].secondaryView) {
2016         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
2017             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
2018             splitAction->setToolTip(i18nc("@info", "Close right view"));
2019             splitAction->setIcon(KIcon("view-right-close"));
2020         } else {
2021             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
2022             splitAction->setToolTip(i18nc("@info", "Close left view"));
2023             splitAction->setIcon(KIcon("view-left-close"));
2024         }
2025     } else {
2026         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
2027         splitAction->setToolTip(i18nc("@info", "Split view"));
2028         splitAction->setIcon(KIcon("view-right-new"));
2029     }
2030 }
2031
2032 QString DolphinMainWindow::tabName(const KUrl& url) const
2033 {
2034     QString name;
2035     if (url.equals(KUrl("file:///"))) {
2036         name = '/';
2037     } else {
2038         name = url.fileName();
2039         if (name.isEmpty()) {
2040             name = url.protocol();
2041         } else {
2042             // Make sure that a '&' inside the directory name is displayed correctly
2043             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
2044             name.replace('&', "&&");
2045         }
2046     }
2047     return name;
2048 }
2049
2050 bool DolphinMainWindow::isKompareInstalled() const
2051 {
2052     static bool initialized = false;
2053     static bool installed = false;
2054     if (!initialized) {
2055         // TODO: maybe replace this approach later by using a menu
2056         // plugin like kdiff3plugin.cpp
2057         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
2058         initialized = true;
2059     }
2060     return installed;
2061 }
2062
2063 void DolphinMainWindow::createSecondaryView(int tabIndex)
2064 {
2065     ViewTab& viewTab = m_viewTab[tabIndex];
2066
2067     QSplitter* splitter = viewTab.splitter;
2068     const int newWidth = (viewTab.primaryView->width() - splitter->handleWidth()) / 2;
2069
2070     const DolphinView* view = viewTab.primaryView->view();
2071     // The final parent of the new view container will be set by adding it
2072     // to the splitter. However, we must make sure that the DolphinMainWindow
2073     // is a parent of the view container already when it is constructed
2074     // because this enables the container's KFileItemModel to assign its
2075     // dir lister to the right main window. The dir lister can then cache
2076     // authentication data.
2077     viewTab.secondaryView = createViewContainer(view->url(), this);
2078     splitter->addWidget(viewTab.secondaryView);
2079     splitter->setSizes(QList<int>() << newWidth << newWidth);
2080
2081     connectViewSignals(viewTab.secondaryView);
2082     viewTab.secondaryView->setActive(false);
2083     viewTab.secondaryView->resize(newWidth, viewTab.primaryView->height());
2084     viewTab.secondaryView->show();
2085 }
2086
2087 QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
2088 {
2089     return "Tab " + QString::number(tabIndex) + ' ' + property;
2090 }
2091
2092 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
2093 {
2094     QString caption;
2095     if (!url.isLocalFile()) {
2096         caption.append(url.protocol() + " - ");
2097         if (url.hasHost()) {
2098             caption.append(url.host() + " - ");
2099         }
2100     }
2101
2102     const QString fileName = url.fileName().isEmpty() ? "/" : url.fileName();
2103     caption.append(fileName);
2104
2105     setCaption(caption);
2106 }
2107
2108 QString DolphinMainWindow::squeezedText(const QString& text) const
2109 {
2110     const QFontMetrics fm = fontMetrics();
2111     return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
2112 }
2113
2114 void DolphinMainWindow::createPanelAction(const KIcon& icon,
2115                                           const QKeySequence& shortcut,
2116                                           QAction* dockAction,
2117                                           const QString& actionName)
2118 {
2119     KAction* panelAction = actionCollection()->addAction(actionName);
2120     panelAction->setCheckable(true);
2121     panelAction->setChecked(dockAction->isChecked());
2122     panelAction->setText(dockAction->text());
2123     panelAction->setIcon(icon);
2124     panelAction->setShortcut(shortcut);
2125
2126     connect(panelAction, SIGNAL(triggered()), dockAction, SLOT(trigger()));
2127     connect(dockAction, SIGNAL(toggled(bool)), panelAction, SLOT(setChecked(bool)));
2128 }
2129
2130 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
2131     KIO::FileUndoManager::UiInterface()
2132 {
2133 }
2134
2135 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
2136 {
2137 }
2138
2139 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
2140 {
2141     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
2142     if (mainWin) {
2143         DolphinViewContainer* container = mainWin->activeViewContainer();
2144         container->showMessage(job->errorString(), DolphinViewContainer::Error);
2145     } else {
2146         KIO::FileUndoManager::UiInterface::jobError(job);
2147     }
2148 }
2149
2150 #include "dolphinmainwindow.moc"