src/dolphinmainwindow.cpp

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