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 "dolphindockwidget.h"
  28 #include "dolphincontextmenu.h"
  29 #include "dolphinnewfilemenu.h"
  30 #include "dolphinviewcontainer.h"
  31 #include "mainwindowadaptor.h"
  32 #ifdef HAVE_NEPOMUK
  33     #include "panels/filter/filterpanel.h"
  34     #include <nepomuk/resourcemanager.h>
  35 #endif
  36 #include "panels/folders/folderspanel.h"
  37 #include "panels/places/placespanel.h"
  38 #include "panels/information/informationpanel.h"
  39 #include "settings/dolphinsettings.h"
  40 #include "settings/dolphinsettingsdialog.h"
  41 #include "statusbar/dolphinstatusbar.h"
  42 #include "views/dolphinviewactionhandler.h"
  43 #include "views/dolphinremoteencoding.h"
  44 #include "views/draganddrophelper.h"
  45 #include "views/viewproperties.h"
  46
  47 #ifndef Q_OS_WIN
  48 #include "panels/terminal/terminalpanel.h"
  49 #endif
  50
  51 #include "dolphin_generalsettings.h"
  52 #include "dolphin_iconsmodesettings.h"
  53
  54 #include <kaction.h>
  55 #include <kactioncollection.h>
  56 #include <kactionmenu.h>
  57 #include <kconfig.h>
  58 #include <kdesktopfile.h>
  59 #include <kdeversion.h>
  60 #include <kdualaction.h>
  61 #include <kfiledialog.h>
  62 #include <kfileplacesmodel.h>
  63 #include <kglobal.h>
  64 #include <klineedit.h>
  65 #include <ktoolbar.h>
  66 #include <kicon.h>
  67 #include <kiconloader.h>
  68 #include <kio/netaccess.h>
  69 #include <kinputdialog.h>
  70 #include <klocale.h>
  71 #include <kprotocolmanager.h>
  72 #include <kmenu.h>
  73 #include <kmenubar.h>
  74 #include <kmessagebox.h>
  75 #include <kfileitemlistproperties.h>
  76 #include <konqmimedata.h>
  77 #include <kprotocolinfo.h>
  78 #include <krun.h>
  79 #include <kshell.h>
  80 #include <kstandarddirs.h>
  81 #include <kstatusbar.h>
  82 #include <kstandardaction.h>
  83 #include <ktabbar.h>
  84 #include <ktoggleaction.h>
  85 #include <kurlnavigator.h>
  86 #include <kurl.h>
  87 #include <kurlcombobox.h>
  88 #include <ktoolinvocation.h>
  89
  90 #include <QDBusMessage>
  91 #include <QKeyEvent>
  92 #include <QClipboard>
  93 #include <QSplitter>
  94 #include <kacceleratormanager.h>
  95
  96 /*
  97  * Remembers the tab configuration if a tab has been closed.
  98  * Each closed tab can be restored by the menu
  99  * "Go -> Recently Closed Tabs".
 100  */
 101 struct ClosedTab
 102 {
 103     KUrl primaryUrl;
 104     KUrl secondaryUrl;
 105     bool isSplit;
 106 };
 107 Q_DECLARE_METATYPE(ClosedTab)
 108
 109 DolphinMainWindow::DolphinMainWindow(int id) :
 110     KXmlGuiWindow(0),
 111     m_newFileMenu(0),
 112     m_showMenuBar(0),
 113     m_tabBar(0),
 114     m_activeViewContainer(0),
 115     m_centralWidgetLayout(0),
 116     m_id(id),
 117     m_tabIndex(0),
 118     m_viewTab(),
 119     m_actionHandler(0),
 120     m_remoteEncoding(0),
 121     m_settingsDialog(0),
 122     m_lastHandleUrlStatJob(0),
 123     m_filterDockIsTemporaryVisible(false)
 124 {
 125     // Workaround for a X11-issue in combination with KModifierInfo
 126     // (see DolphinContextMenu::initializeModifierKeyInfo() for
 127     // more information):
 128     DolphinContextMenu::initializeModifierKeyInfo();
 129
 130     setObjectName("Dolphin#");
 131
 132     m_viewTab.append(ViewTab());
 133
 134     new MainWindowAdaptor(this);
 135     QDBusConnection::sessionBus().registerObject(QString("/dolphin/MainWindow%1").arg(m_id), this);
 136
 137     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 138     undoManager->setUiInterface(new UndoUiInterface());
 139
 140     connect(undoManager, SIGNAL(undoAvailable(bool)),
 141             this, SLOT(slotUndoAvailable(bool)));
 142     connect(undoManager, SIGNAL(undoTextChanged(const QString&)),
 143             this, SLOT(slotUndoTextChanged(const QString&)));
 144     connect(undoManager, SIGNAL(jobRecordingStarted(CommandType)),
 145             this, SLOT(clearStatusBar()));
 146     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 147             this, SLOT(showCommand(CommandType)));
 148     connect(DolphinSettings::instance().placesModel(), SIGNAL(errorMessage(const QString&)),
 149             this, SLOT(showErrorMessage(const QString&)));
 150     connect(&DragAndDropHelper::instance(), SIGNAL(errorMessage(const QString&)),
 151             this, SLOT(showErrorMessage(const QString&)));
 152 }
 153
 154 DolphinMainWindow::~DolphinMainWindow()
 155 {
 156     DolphinApplication::app()->removeMainWindow(this);
 157 }
 158
 159 void DolphinMainWindow::openDirectories(const QList<KUrl>& dirs)
 160 {
 161     if (dirs.isEmpty()) {
 162         return;
 163     }
 164
 165     const int oldOpenTabsCount = m_viewTab.count();
 166
 167     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 168     const bool hasSplitView = generalSettings->splitView();
 169
 170     // Open each directory inside a new tab. If the "split view" option has been enabled,
 171     // always show two directories within one tab.
 172     QList<KUrl>::const_iterator it = dirs.begin();
 173     while (it != dirs.end()) {
 174         openNewTab(*it);
 175         ++it;
 176
 177         if (hasSplitView && (it != dirs.end())) {
 178             const int tabIndex = m_viewTab.count() - 1;
 179             m_viewTab[tabIndex].secondaryView->setUrl(*it);
 180             ++it;
 181         }
 182     }
 183
 184     // remove the previously opened tabs
 185     for (int i = 0; i < oldOpenTabsCount; ++i) {
 186         closeTab(0);
 187     }
 188 }
 189
 190 void DolphinMainWindow::openFiles(const QList<KUrl>& files)
 191 {
 192     if (files.isEmpty()) {
 193         return;
 194     }
 195
 196     // Get all distinct directories from 'files' and open a tab
 197     // for each directory. If the "split view" option is enabled, two
 198     // directories are shown inside one tab (see openDirectories()).
 199     QList<KUrl> dirs;
 200     foreach (const KUrl& url, files) {
 201         const KUrl dir(url.directory());
 202         if (!dirs.contains(dir)) {
 203             dirs.append(dir);
 204         }
 205     }
 206
 207     openDirectories(dirs);
 208
 209     // Select the files. Although the files can be split between several
 210     // tabs, there is no need to split 'files' accordingly, as
 211     // the DolphinView will just ignore invalid selections.
 212     const int tabCount = m_viewTab.count();
 213     for (int i = 0; i < tabCount; ++i) {
 214         m_viewTab[i].primaryView->view()->markUrlsAsSelected(files);
 215         if (m_viewTab[i].secondaryView != 0) {
 216             m_viewTab[i].secondaryView->view()->markUrlsAsSelected(files);
 217         }
 218     }
 219 }
 220
 221 void DolphinMainWindow::toggleViews()
 222 {
 223     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 224         return;
 225     }
 226
 227     // move secondary view from the last position of the splitter
 228     // to the first position
 229     m_viewTab[m_tabIndex].splitter->insertWidget(0, m_viewTab[m_tabIndex].secondaryView);
 230
 231     DolphinViewContainer* container = m_viewTab[m_tabIndex].primaryView;
 232     m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 233     m_viewTab[m_tabIndex].secondaryView = container;
 234 }
 235
 236 void DolphinMainWindow::showCommand(CommandType command)
 237 {
 238     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 239     switch (command) {
 240     case KIO::FileUndoManager::Copy:
 241         statusBar->setMessage(i18nc("@info:status", "Successfully copied."),
 242                               DolphinStatusBar::OperationCompleted);
 243         break;
 244     case KIO::FileUndoManager::Move:
 245         statusBar->setMessage(i18nc("@info:status", "Successfully moved."),
 246                               DolphinStatusBar::OperationCompleted);
 247         break;
 248     case KIO::FileUndoManager::Link:
 249         statusBar->setMessage(i18nc("@info:status", "Successfully linked."),
 250                               DolphinStatusBar::OperationCompleted);
 251         break;
 252     case KIO::FileUndoManager::Trash:
 253         statusBar->setMessage(i18nc("@info:status", "Successfully moved to trash."),
 254                               DolphinStatusBar::OperationCompleted);
 255         break;
 256     case KIO::FileUndoManager::Rename:
 257         statusBar->setMessage(i18nc("@info:status", "Successfully renamed."),
 258                               DolphinStatusBar::OperationCompleted);
 259         break;
 260
 261     case KIO::FileUndoManager::Mkdir:
 262         statusBar->setMessage(i18nc("@info:status", "Created folder."),
 263                               DolphinStatusBar::OperationCompleted);
 264         break;
 265
 266     default:
 267         break;
 268     }
 269 }
 270
 271 void DolphinMainWindow::refreshViews()
 272 {
 273     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 274
 275     // remember the current active view, as because of
 276     // the refreshing the active view might change to
 277     // the secondary view
 278     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
 279
 280     const int tabCount = m_viewTab.count();
 281     for (int i = 0; i < tabCount; ++i) {
 282         m_viewTab[i].primaryView->refresh();
 283         if (m_viewTab[i].secondaryView != 0) {
 284             m_viewTab[i].secondaryView->refresh();
 285         }
 286     }
 287
 288     setActiveViewContainer(activeViewContainer);
 289
 290     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 291     if (generalSettings->modifiedStartupSettings()) {
 292         // The startup settings have been changed by the user (see bug #254947).
 293         // Synchronize the split-view setting with the active view:
 294         const bool splitView = generalSettings->splitView();
 295         const ViewTab& activeTab = m_viewTab[m_tabIndex];
 296         const bool toggle =    ( splitView && (activeTab.secondaryView == 0))
 297                             || (!splitView && (activeTab.secondaryView != 0));
 298         if (toggle) {
 299             toggleSplitView();
 300         }
 301     }
 302 }
 303
 304 void DolphinMainWindow::pasteIntoFolder()
 305 {
 306     m_activeViewContainer->view()->pasteIntoFolder();
 307 }
 308
 309 void DolphinMainWindow::changeUrl(const KUrl& url)
 310 {
 311     if (!KProtocolManager::supportsListing(url)) {
 312         // The URL navigator only checks for validity, not
 313         // if the URL can be listed. An error message is
 314         // shown due to DolphinViewContainer::restoreView().
 315         return;
 316     }
 317
 318     DolphinViewContainer* view = activeViewContainer();
 319     if (view != 0) {
 320         view->setUrl(url);
 321         updateEditActions();
 322         updateViewActions();
 323         updateGoActions();
 324         setUrlAsCaption(url);
 325         if (m_viewTab.count() > 1) {
 326             m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(m_activeViewContainer->url())));
 327         }
 328         const QString iconName = KMimeType::iconNameForUrl(url);
 329         m_tabBar->setTabIcon(m_tabIndex, KIcon(iconName));
 330         emit urlChanged(url);
 331     }
 332 }
 333
 334 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 335 {
 336     KToggleAction* editableLocationAction =
 337         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 338     editableLocationAction->setChecked(editable);
 339 }
 340
 341 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 342 {
 343     updateEditActions();
 344
 345     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 346     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 347     if (m_viewTab[m_tabIndex].secondaryView != 0) {
 348         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 349     }
 350
 351     QAction* compareFilesAction = actionCollection()->action("compare_files");
 352     if (selectedUrlsCount == 2) {
 353         compareFilesAction->setEnabled(isKompareInstalled());
 354     } else {
 355         compareFilesAction->setEnabled(false);
 356     }
 357
 358     emit selectionChanged(selection);
 359 }
 360
 361 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 362 {
 363     emit requestItemInfo(item);
 364 }
 365
 366 void DolphinMainWindow::updateHistory()
 367 {
 368     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 369     const int index = urlNavigator->historyIndex();
 370
 371     QAction* backAction = actionCollection()->action("go_back");
 372     backAction->setToolTip(i18nc("@info", "Go back"));
 373     if (backAction != 0) {
 374         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 375     }
 376
 377     QAction* forwardAction = actionCollection()->action("go_forward");
 378     forwardAction->setToolTip(i18nc("@info", "Go forward"));
 379     if (forwardAction != 0) {
 380         forwardAction->setEnabled(index > 0);
 381     }
 382 }
 383
 384 void DolphinMainWindow::updateFilterBarAction(bool show)
 385 {
 386     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 387     showFilterBarAction->setChecked(show);
 388 }
 389
 390 void DolphinMainWindow::openNewMainWindow()
 391 {
 392     DolphinApplication::app()->createMainWindow()->show();
 393 }
 394
 395 void DolphinMainWindow::openNewTab()
 396 {
 397     const bool isUrlEditable =  m_activeViewContainer->urlNavigator()->isUrlEditable();
 398
 399     openNewTab(m_activeViewContainer->url());
 400     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 401
 402     // The URL navigator of the new tab should have the same editable state
 403     // as the current tab
 404     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 405     navigator->setUrlEditable(isUrlEditable);
 406
 407     if (isUrlEditable) {
 408         // If a new tab is opened and the URL is editable, assure that
 409         // the user can edit the URL without manually setting the focus
 410         navigator->setFocus();
 411     }
 412 }
 413
 414 void DolphinMainWindow::openNewTab(const KUrl& url)
 415 {
 416     QWidget* focusWidget = QApplication::focusWidget();
 417
 418     if (m_viewTab.count() == 1) {
 419         // Only one view is open currently and hence no tab is shown at
 420         // all. Before creating a tab for 'url', provide a tab for the current URL.
 421         const KUrl currentUrl = m_activeViewContainer->url();
 422         m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(currentUrl)),
 423                          squeezedText(tabName(currentUrl)));
 424         m_tabBar->blockSignals(false);
 425     }
 426
 427     m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(url)),
 428                      squeezedText(tabName(url)));
 429
 430     ViewTab viewTab;
 431     viewTab.splitter = new QSplitter(this);
 432     viewTab.splitter->setChildrenCollapsible(false);
 433     viewTab.primaryView = new DolphinViewContainer(url, viewTab.splitter);
 434     viewTab.primaryView->setActive(false);
 435     connectViewSignals(viewTab.primaryView);
 436     viewTab.primaryView->view()->reload();
 437
 438     m_viewTab.append(viewTab);
 439
 440     actionCollection()->action("close_tab")->setEnabled(true);
 441
 442     // provide a split view, if the startup settings are set this way
 443     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 444     if (generalSettings->splitView()) {
 445         const int tabIndex = m_viewTab.count() - 1;
 446         createSecondaryView(tabIndex);
 447         m_viewTab[tabIndex].secondaryView->setActive(true);
 448         m_viewTab[tabIndex].isPrimaryViewActive = false;
 449     }
 450
 451     if (focusWidget != 0) {
 452         // The DolphinViewContainer grabbed the keyboard focus. As the tab is opened
 453         // in background, assure that the previous focused widget gets the focus back.
 454         focusWidget->setFocus();
 455     }
 456 }
 457
 458 void DolphinMainWindow::activateNextTab()
 459 {
 460     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 461         return;
 462     }
 463
 464     const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 465     m_tabBar->setCurrentIndex(tabIndex);
 466 }
 467
 468 void DolphinMainWindow::activatePrevTab()
 469 {
 470     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 471         return;
 472     }
 473
 474     int tabIndex = m_tabBar->currentIndex() - 1;
 475     if (tabIndex == -1) {
 476         tabIndex = m_tabBar->count() - 1;
 477     }
 478     m_tabBar->setCurrentIndex(tabIndex);
 479 }
 480
 481 void DolphinMainWindow::openInNewTab()
 482 {
 483     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 484     if (list.isEmpty()) {
 485         openNewTab(m_activeViewContainer->url());
 486     } else if ((list.count() == 1) && list[0].isDir()) {
 487         openNewTab(list[0].url());
 488     }
 489 }
 490
 491 void DolphinMainWindow::openInNewWindow()
 492 {
 493     KUrl newWindowUrl;
 494
 495     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 496     if (list.isEmpty()) {
 497         newWindowUrl = m_activeViewContainer->url();
 498     } else if ((list.count() == 1) && list[0].isDir()) {
 499         newWindowUrl = list[0].url();
 500     }
 501
 502     if (!newWindowUrl.isEmpty()) {
 503         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
 504         window->changeUrl(newWindowUrl);
 505         window->show();
 506     }
 507 }
 508
 509 void DolphinMainWindow::toggleActiveView()
 510 {
 511     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 512         // only one view is available
 513         return;
 514     }
 515
 516     Q_ASSERT(m_activeViewContainer != 0);
 517     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 518
 519     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 520     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 521     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 522 }
 523
 524 void DolphinMainWindow::showEvent(QShowEvent* event)
 525 {
 526     KXmlGuiWindow::showEvent(event);
 527     if (!event->spontaneous()) {
 528         m_activeViewContainer->view()->setFocus();
 529     }
 530 }
 531
 532 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 533 {
 534     DolphinSettings& settings = DolphinSettings::instance();
 535     GeneralSettings* generalSettings = settings.generalSettings();
 536
 537     // Find out if Dolphin is closed directly by the user or
 538     // by the session manager because the session is closed
 539     bool closedByUser = true;
 540     DolphinApplication *application = qobject_cast<DolphinApplication*>(qApp);
 541     if (application && application->sessionSaving()) {
 542         closedByUser = false;
 543     }
 544
 545     if ((m_viewTab.count() > 1) && generalSettings->confirmClosingMultipleTabs() && closedByUser) {
 546         // Ask the user if he really wants to quit and close all tabs.
 547         // Open a confirmation dialog with 3 buttons:
 548         // KDialog::Yes    -> Quit
 549         // KDialog::No     -> Close only the current tab
 550         // KDialog::Cancel -> do nothing
 551         KDialog *dialog = new KDialog(this, Qt::Dialog);
 552         dialog->setCaption(i18nc("@title:window", "Confirmation"));
 553         dialog->setButtons(KDialog::Yes | KDialog::No | KDialog::Cancel);
 554         dialog->setModal(true);
 555         dialog->setButtonGuiItem(KDialog::Yes, KStandardGuiItem::quit());
 556         dialog->setButtonGuiItem(KDialog::No, KGuiItem(i18n("C&lose Current Tab"), KIcon("tab-close")));
 557         dialog->setButtonGuiItem(KDialog::Cancel, KStandardGuiItem::cancel());
 558         dialog->setDefaultButton(KDialog::Yes);
 559
 560         bool doNotAskAgainCheckboxResult = false;
 561
 562         const int result = KMessageBox::createKMessageBox(dialog,
 563             QMessageBox::Warning,
 564             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 565             QStringList(),
 566             i18n("Do not ask again"),
 567             &doNotAskAgainCheckboxResult,
 568             KMessageBox::Notify);
 569
 570         if (doNotAskAgainCheckboxResult) {
 571             generalSettings->setConfirmClosingMultipleTabs(false);
 572         }
 573
 574         switch (result) {
 575             case KDialog::Yes:
 576                 // Quit
 577                 break;
 578             case KDialog::No:
 579                 // Close only the current tab
 580               closeTab();
 581             default:
 582                 event->ignore();
 583                 return;
 584         }
 585     }
 586
 587     generalSettings->setFirstRun(false);
 588
 589     settings.save();
 590
 591     if (m_filterDockIsTemporaryVisible) {
 592         QDockWidget* filterDock = findChild<QDockWidget*>("filterDock");
 593         if (filterDock != 0) {
 594             filterDock->hide();
 595         }
 596         m_filterDockIsTemporaryVisible = false;
 597     }
 598
 599     KXmlGuiWindow::closeEvent(event);
 600 }
 601
 602 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 603 {
 604     const int tabCount = m_viewTab.count();
 605     group.writeEntry("Tab Count", tabCount);
 606     group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
 607
 608     for (int i = 0; i < tabCount; ++i) {
 609         const DolphinViewContainer* cont = m_viewTab[i].primaryView;
 610         group.writeEntry(tabProperty("Primary URL", i), cont->url().url());
 611         group.writeEntry(tabProperty("Primary Editable", i),
 612                          cont->urlNavigator()->isUrlEditable());
 613
 614         cont = m_viewTab[i].secondaryView;
 615         if (cont != 0) {
 616             group.writeEntry(tabProperty("Secondary URL", i), cont->url().url());
 617             group.writeEntry(tabProperty("Secondary Editable", i),
 618                              cont->urlNavigator()->isUrlEditable());
 619         }
 620     }
 621 }
 622
 623 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 624 {
 625     const int tabCount = group.readEntry("Tab Count", 1);
 626     for (int i = 0; i < tabCount; ++i) {
 627         DolphinViewContainer* cont = m_viewTab[i].primaryView;
 628
 629         cont->setUrl(group.readEntry(tabProperty("Primary URL", i)));
 630         const bool editable = group.readEntry(tabProperty("Primary Editable", i), false);
 631         cont->urlNavigator()->setUrlEditable(editable);
 632
 633         cont = m_viewTab[i].secondaryView;
 634         const QString secondaryUrl = group.readEntry(tabProperty("Secondary URL", i));
 635         if (!secondaryUrl.isEmpty()) {
 636             if (cont == 0) {
 637                 // a secondary view should be shown, but no one is available
 638                 // currently -> create a new view
 639                 toggleSplitView();
 640                 cont = m_viewTab[i].secondaryView;
 641                 Q_ASSERT(cont != 0);
 642             }
 643
 644             cont->setUrl(secondaryUrl);
 645             const bool editable = group.readEntry(tabProperty("Secondary Editable", i), false);
 646             cont->urlNavigator()->setUrlEditable(editable);
 647         } else if (cont != 0) {
 648             // no secondary view should be shown, but the default setting shows
 649             // one already -> close the view
 650             toggleSplitView();
 651         }
 652
 653         // openNewTab() needs to be called only tabCount - 1 times
 654         if (i != tabCount - 1) {
 655              openNewTab();
 656         }
 657     }
 658
 659     const int index = group.readEntry("Active Tab Index", 0);
 660     m_tabBar->setCurrentIndex(index);
 661 }
 662
 663 void DolphinMainWindow::updateNewMenu()
 664 {
 665     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->showHiddenFiles());
 666     m_newFileMenu->checkUpToDate();
 667     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 668 }
 669
 670 void DolphinMainWindow::createDirectory()
 671 {
 672     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->showHiddenFiles());
 673     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 674     m_newFileMenu->createDirectory();
 675 }
 676
 677 void DolphinMainWindow::quit()
 678 {
 679     close();
 680 }
 681
 682 void DolphinMainWindow::showErrorMessage(const QString& message)
 683 {
 684     if (!message.isEmpty()) {
 685         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 686         statusBar->setMessage(message, DolphinStatusBar::Error);
 687     }
 688 }
 689
 690 void DolphinMainWindow::slotUndoAvailable(bool available)
 691 {
 692     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 693     if (undoAction != 0) {
 694         undoAction->setEnabled(available);
 695     }
 696 }
 697
 698 void DolphinMainWindow::restoreClosedTab(QAction* action)
 699 {
 700     if (action->data().toBool()) {
 701         // clear all actions except the "Empty Recently Closed Tabs"
 702         // action and the separator
 703         QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
 704         const int count = actions.size();
 705         for (int i = 2; i < count; ++i) {
 706             m_recentTabsMenu->menu()->removeAction(actions.at(i));
 707         }
 708     } else {
 709         const ClosedTab closedTab = action->data().value<ClosedTab>();
 710         openNewTab(closedTab.primaryUrl);
 711         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 712
 713         if (closedTab.isSplit) {
 714             // create secondary view
 715             toggleSplitView();
 716             m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
 717         }
 718
 719         m_recentTabsMenu->removeAction(action);
 720     }
 721
 722     if (m_recentTabsMenu->menu()->actions().count() == 2) {
 723         m_recentTabsMenu->setEnabled(false);
 724     }
 725 }
 726
 727 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 728 {
 729     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 730     if (undoAction != 0) {
 731         undoAction->setText(text);
 732     }
 733 }
 734
 735 void DolphinMainWindow::undo()
 736 {
 737     clearStatusBar();
 738     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 739     KIO::FileUndoManager::self()->undo();
 740 }
 741
 742 void DolphinMainWindow::cut()
 743 {
 744     m_activeViewContainer->view()->cutSelectedItems();
 745 }
 746
 747 void DolphinMainWindow::copy()
 748 {
 749     m_activeViewContainer->view()->copySelectedItems();
 750 }
 751
 752 void DolphinMainWindow::paste()
 753 {
 754     m_activeViewContainer->view()->paste();
 755 }
 756
 757 void DolphinMainWindow::find()
 758 {
 759     m_activeViewContainer->setSearchModeEnabled(true);
 760 }
 761
 762 void DolphinMainWindow::updatePasteAction()
 763 {
 764     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 765     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 766     pasteAction->setEnabled(pasteInfo.first);
 767     pasteAction->setText(pasteInfo.second);
 768 }
 769
 770 void DolphinMainWindow::selectAll()
 771 {
 772     clearStatusBar();
 773
 774     // if the URL navigator is editable and focused, select the whole
 775     // URL instead of all items of the view
 776
 777     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 778     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 779     const bool selectUrl = urlNavigator->isUrlEditable() &&
 780                            lineEdit->hasFocus();
 781     if (selectUrl) {
 782         lineEdit->selectAll();
 783     } else {
 784         m_activeViewContainer->view()->selectAll();
 785     }
 786 }
 787
 788 void DolphinMainWindow::invertSelection()
 789 {
 790     clearStatusBar();
 791     m_activeViewContainer->view()->invertSelection();
 792 }
 793
 794 void DolphinMainWindow::toggleSplitView()
 795 {
 796     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 797         createSecondaryView(m_tabIndex);
 798         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 799     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 800         // remove secondary view
 801         m_viewTab[m_tabIndex].secondaryView->close();
 802         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 803         m_viewTab[m_tabIndex].secondaryView = 0;
 804
 805         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 806     } else {
 807         // The primary view is active and should be closed. Hence from a users point of view
 808         // the content of the secondary view should be moved to the primary view.
 809         // From an implementation point of view it is more efficient to close
 810         // the primary view and exchange the internal pointers afterwards.
 811
 812         m_viewTab[m_tabIndex].primaryView->close();
 813         m_viewTab[m_tabIndex].primaryView->deleteLater();
 814         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 815         m_viewTab[m_tabIndex].secondaryView = 0;
 816
 817         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 818     }
 819
 820     updateViewActions();
 821 }
 822
 823 void DolphinMainWindow::reloadView()
 824 {
 825     clearStatusBar();
 826     m_activeViewContainer->view()->reload();
 827 }
 828
 829 void DolphinMainWindow::stopLoading()
 830 {
 831     m_activeViewContainer->view()->stopLoading();
 832 }
 833
 834 void DolphinMainWindow::enableStopAction()
 835 {
 836     actionCollection()->action("stop")->setEnabled(true);
 837 }
 838
 839 void DolphinMainWindow::disableStopAction()
 840 {
 841     actionCollection()->action("stop")->setEnabled(false);
 842 }
 843
 844 void DolphinMainWindow::showFilterBar()
 845 {
 846     m_activeViewContainer->setFilterBarVisible(true);
 847 }
 848
 849 void DolphinMainWindow::toggleEditLocation()
 850 {
 851     clearStatusBar();
 852
 853     QAction* action = actionCollection()->action("editable_location");
 854     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 855     urlNavigator->setUrlEditable(action->isChecked());
 856 }
 857
 858 void DolphinMainWindow::replaceLocation()
 859 {
 860     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 861     navigator->setUrlEditable(true);
 862     navigator->setFocus();
 863
 864     // select the whole text of the combo box editor
 865     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 866     const QString text = lineEdit->text();
 867     lineEdit->setSelection(0, text.length());
 868 }
 869
 870 void DolphinMainWindow::togglePanelLockState()
 871 {
 872     GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 873
 874     const bool newLockState = !generalSettings->lockPanels();
 875     foreach (QObject* child, children()) {
 876         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 877         if (dock != 0) {
 878             dock->setLocked(newLockState);
 879         }
 880     }
 881
 882     generalSettings->setLockPanels(newLockState);
 883 }
 884
 885 void DolphinMainWindow::goBack()
 886 {
 887     clearStatusBar();
 888
 889     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 890     urlNavigator->goBack();
 891
 892     if (urlNavigator->locationState().isEmpty()) {
 893         // An empty location state indicates a redirection URL,
 894         // which must be skipped too
 895         urlNavigator->goBack();
 896     }
 897 }
 898
 899 void DolphinMainWindow::goForward()
 900 {
 901     clearStatusBar();
 902     m_activeViewContainer->urlNavigator()->goForward();
 903 }
 904
 905 void DolphinMainWindow::goUp()
 906 {
 907     clearStatusBar();
 908     m_activeViewContainer->urlNavigator()->goUp();
 909 }
 910
 911 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 912 {
 913     // The default case (left button pressed) is handled in goBack().
 914     if (buttons == Qt::MidButton) {
 915         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 916         const int index = urlNavigator->historyIndex() + 1;
 917         openNewTab(urlNavigator->locationUrl(index));
 918     }
 919 }
 920
 921 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
 922 {
 923     // The default case (left button pressed) is handled in goForward().
 924     if (buttons == Qt::MidButton) {
 925         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 926         const int index = urlNavigator->historyIndex() - 1;
 927         openNewTab(urlNavigator->locationUrl(index));
 928     }
 929 }
 930
 931 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 932 {
 933     // The default case (left button pressed) is handled in goUp().
 934     if (buttons == Qt::MidButton) {
 935         openNewTab(activeViewContainer()->url().upUrl());
 936     }
 937 }
 938
 939 void DolphinMainWindow::goHome()
 940 {
 941     clearStatusBar();
 942     m_activeViewContainer->urlNavigator()->goHome();
 943 }
 944
 945 void DolphinMainWindow::compareFiles()
 946 {
 947     // The method is only invoked if exactly 2 files have
 948     // been selected. The selected files may be:
 949     // - both in the primary view
 950     // - both in the secondary view
 951     // - one in the primary view and the other in the secondary
 952     //   view
 953     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 954
 955     KUrl urlA;
 956     KUrl urlB;
 957
 958     KFileItemList items = m_viewTab[m_tabIndex].primaryView->view()->selectedItems();
 959
 960     switch (items.count()) {
 961     case 0: {
 962         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 963         items = m_viewTab[m_tabIndex].secondaryView->view()->selectedItems();
 964         Q_ASSERT(items.count() == 2);
 965         urlA = items[0].url();
 966         urlB = items[1].url();
 967         break;
 968     }
 969
 970     case 1: {
 971         urlA = items[0].url();
 972         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 973         items = m_viewTab[m_tabIndex].secondaryView->view()->selectedItems();
 974         Q_ASSERT(items.count() == 1);
 975         urlB = items[0].url();
 976         break;
 977     }
 978
 979     case 2: {
 980         urlA = items[0].url();
 981         urlB = items[1].url();
 982         break;
 983     }
 984
 985     default: {
 986         // may not happen: compareFiles may only get invoked if 2
 987         // files are selected
 988         Q_ASSERT(false);
 989     }
 990     }
 991
 992     QString command("kompare -c \"");
 993     command.append(urlA.pathOrUrl());
 994     command.append("\" \"");
 995     command.append(urlB.pathOrUrl());
 996     command.append('\"');
 997     KRun::runCommand(command, "Kompare", "kompare", this);
 998 }
 999
1000 void DolphinMainWindow::toggleShowMenuBar()
1001 {
1002     const bool visible = menuBar()->isVisible();
1003     menuBar()->setVisible(!visible);
1004 }
1005
1006 void DolphinMainWindow::openTerminal()
1007 {
1008     QString dir(QDir::homePath());
1009
1010     // If the given directory is not local, it can still be the URL of an
1011     // ioslave using UDS_LOCAL_PATH which to be converted first.
1012     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
1013
1014     //If the URL is local after the above conversion, set the directory.
1015     if (url.isLocalFile()) {
1016         dir = url.toLocalFile();
1017     }
1018
1019     KToolInvocation::invokeTerminal(QString(), dir);
1020 }
1021
1022 void DolphinMainWindow::editSettings()
1023 {
1024     if (m_settingsDialog == 0) {
1025         const KUrl url = activeViewContainer()->url();
1026         m_settingsDialog = new DolphinSettingsDialog(url, this);
1027         m_settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
1028         m_settingsDialog->show();
1029     } else {
1030         m_settingsDialog->raise();
1031     }
1032 }
1033
1034 void DolphinMainWindow::setActiveTab(int index)
1035 {
1036     Q_ASSERT(index >= 0);
1037     Q_ASSERT(index < m_viewTab.count());
1038     if (index == m_tabIndex) {
1039         return;
1040     }
1041
1042     // hide current tab content
1043     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
1044     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
1045     hiddenTab.primaryView->setActive(false);
1046     if (hiddenTab.secondaryView != 0) {
1047         hiddenTab.secondaryView->setActive(false);
1048     }
1049     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
1050     splitter->hide();
1051     m_centralWidgetLayout->removeWidget(splitter);
1052
1053     // show active tab content
1054     m_tabIndex = index;
1055
1056     ViewTab& viewTab = m_viewTab[index];
1057     m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
1058     viewTab.primaryView->show();
1059     if (viewTab.secondaryView != 0) {
1060         viewTab.secondaryView->show();
1061     }
1062     viewTab.splitter->show();
1063
1064     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
1065                                                          viewTab.secondaryView);
1066 }
1067
1068 void DolphinMainWindow::closeTab()
1069 {
1070     closeTab(m_tabBar->currentIndex());
1071 }
1072
1073 void DolphinMainWindow::closeTab(int index)
1074 {
1075     Q_ASSERT(index >= 0);
1076     Q_ASSERT(index < m_viewTab.count());
1077     if (m_viewTab.count() == 1) {
1078         // the last tab may never get closed
1079         return;
1080     }
1081
1082     if (index == m_tabIndex) {
1083         // The tab that should be closed is the active tab. Activate the
1084         // previous tab before closing the tab.
1085         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
1086     }
1087     rememberClosedTab(index);
1088
1089     // delete tab
1090     m_viewTab[index].primaryView->deleteLater();
1091     if (m_viewTab[index].secondaryView != 0) {
1092         m_viewTab[index].secondaryView->deleteLater();
1093     }
1094     m_viewTab[index].splitter->deleteLater();
1095     m_viewTab.erase(m_viewTab.begin() + index);
1096
1097     m_tabBar->blockSignals(true);
1098     m_tabBar->removeTab(index);
1099
1100     if (m_tabIndex > index) {
1101         m_tabIndex--;
1102         Q_ASSERT(m_tabIndex >= 0);
1103     }
1104
1105     // if only one tab is left, also remove the tab entry so that
1106     // closing the last tab is not possible
1107     if (m_viewTab.count() == 1) {
1108         m_tabBar->removeTab(0);
1109         actionCollection()->action("close_tab")->setEnabled(false);
1110     } else {
1111         m_tabBar->blockSignals(false);
1112     }
1113 }
1114
1115 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
1116 {
1117     KMenu menu(this);
1118
1119     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
1120     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
1121
1122     QAction* detachTabAction = menu.addAction(KIcon("tab-detach"), i18nc("@action:inmenu", "Detach Tab"));
1123
1124     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
1125
1126     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
1127     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
1128     QAction* selectedAction = menu.exec(pos);
1129     if (selectedAction == newTabAction) {
1130         const ViewTab& tab = m_viewTab[index];
1131         Q_ASSERT(tab.primaryView != 0);
1132         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
1133                          tab.secondaryView->url() : tab.primaryView->url();
1134         openNewTab(url);
1135         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1136     } else if (selectedAction == detachTabAction) {
1137         const ViewTab& tab = m_viewTab[index];
1138         Q_ASSERT(tab.primaryView != 0);
1139         const KUrl primaryUrl = tab.primaryView->url();
1140         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
1141         window->changeUrl(primaryUrl);
1142
1143         if (tab.secondaryView != 0) {
1144             const KUrl secondaryUrl = tab.secondaryView->url();
1145             window->toggleSplitView();
1146             window->m_viewTab[0].secondaryView->setUrl(secondaryUrl);
1147             if (tab.primaryView->isActive()) {
1148                 window->m_viewTab[0].primaryView->setActive(true);
1149             } else {
1150                 window->m_viewTab[0].secondaryView->setActive(true);
1151             }
1152         }
1153         window->show();
1154         closeTab(index);
1155     } else if (selectedAction == closeOtherTabsAction) {
1156         const int count = m_tabBar->count();
1157         for (int i = 0; i < index; ++i) {
1158             closeTab(0);
1159         }
1160         for (int i = index + 1; i < count; ++i) {
1161             closeTab(1);
1162         }
1163     } else if (selectedAction == closeTabAction) {
1164         closeTab(index);
1165     }
1166 }
1167
1168 void DolphinMainWindow::slotTabMoved(int from, int to)
1169 {
1170     m_viewTab.move(from, to);
1171     m_tabIndex = m_tabBar->currentIndex();
1172 }
1173
1174 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
1175 {
1176     if (buttons & Qt::MidButton) {
1177         openNewTab(url);
1178         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1179     } else {
1180         changeUrl(url);
1181     }
1182 }
1183
1184 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
1185 {
1186     canDecode = KUrl::List::canDecode(event->mimeData());
1187 }
1188
1189 void DolphinMainWindow::handleUrl(const KUrl& url)
1190 {
1191     delete m_lastHandleUrlStatJob;
1192     m_lastHandleUrlStatJob = 0;
1193
1194     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1195         activeViewContainer()->setUrl(url);
1196     } else if (KProtocolManager::supportsListing(url)) {
1197         // stat the URL to see if it is a dir or not
1198         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
1199         connect(m_lastHandleUrlStatJob, SIGNAL(result(KJob*)),
1200                 this, SLOT(slotHandleUrlStatFinished(KJob*)));
1201
1202     } else {
1203         new KRun(url, this);
1204     }
1205 }
1206
1207 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
1208 {
1209     m_lastHandleUrlStatJob = 0;
1210     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
1211     const KUrl url = static_cast<KIO::StatJob*>(job)->url();
1212     if (entry.isDir()) {
1213         activeViewContainer()->setUrl(url);
1214     } else {
1215         new KRun(url, this);
1216     }
1217 }
1218
1219 void DolphinMainWindow::tabDropEvent(int tab, QDropEvent* event)
1220 {
1221     const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
1222     if (!urls.isEmpty() && tab != -1) {
1223         const ViewTab& viewTab = m_viewTab[tab];
1224         const KUrl destPath = viewTab.isPrimaryViewActive ? viewTab.primaryView->url() : viewTab.secondaryView->url();
1225         DragAndDropHelper::instance().dropUrls(KFileItem(), destPath, event, m_tabBar);
1226     }
1227 }
1228
1229 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1230 {
1231     newFileMenu()->setEnabled(isFolderWritable);
1232 }
1233
1234 void DolphinMainWindow::slotSearchModeChanged(bool enabled)
1235 {
1236 #ifdef HAVE_NEPOMUK
1237     if (Nepomuk::ResourceManager::instance()->init() != 0) {
1238         // Currently the Filter Panel only works with Nepomuk enabled
1239         return;
1240     }
1241
1242     QDockWidget* filterDock = findChild<QDockWidget*>("filterDock");
1243     if ((filterDock == 0) || !filterDock->isEnabled()) {
1244         return;
1245     }
1246
1247     if (enabled) {
1248         if (!filterDock->isVisible()) {
1249             m_filterDockIsTemporaryVisible = true;
1250         }
1251         filterDock->show();
1252     } else {
1253         if (filterDock->isVisible() && m_filterDockIsTemporaryVisible) {
1254             filterDock->hide();
1255         }
1256         m_filterDockIsTemporaryVisible = false;
1257     }
1258 #else
1259     Q_UNUSED(enabled);
1260 #endif
1261 }
1262
1263 void DolphinMainWindow::openContextMenu(const KFileItem& item,
1264                                         const KUrl& url,
1265                                         const QList<QAction*>& customActions)
1266 {
1267     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, item, url);
1268     contextMenu->setCustomActions(customActions);
1269     const DolphinContextMenu::Command command = contextMenu->open();
1270
1271     switch (command) {
1272     case DolphinContextMenu::OpenParentFolderInNewWindow: {
1273         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
1274         window->changeUrl(item.url().upUrl());
1275         window->show();
1276         break;
1277     }
1278
1279     case DolphinContextMenu::OpenParentFolderInNewTab:
1280         openNewTab(item.url().upUrl());
1281         break;
1282
1283     case DolphinContextMenu::None:
1284     default:
1285         break;
1286     }
1287
1288     delete contextMenu;
1289 }
1290
1291 void DolphinMainWindow::init()
1292 {
1293     DolphinSettings& settings = DolphinSettings::instance();
1294
1295     // Check whether Dolphin runs the first time. If yes then
1296     // a proper default window size is given at the end of DolphinMainWindow::init().
1297     GeneralSettings* generalSettings = settings.generalSettings();
1298     const bool firstRun = generalSettings->firstRun();
1299     if (firstRun) {
1300         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
1301     }
1302
1303     setAcceptDrops(true);
1304
1305     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
1306     m_viewTab[m_tabIndex].splitter->setChildrenCollapsible(false);
1307
1308     setupActions();
1309
1310     const KUrl homeUrl(generalSettings->homeUrl());
1311     setUrlAsCaption(homeUrl);
1312     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
1313     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
1314     connect(m_actionHandler, SIGNAL(createDirectory()), SLOT(createDirectory()));
1315     ViewProperties props(homeUrl);
1316     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(homeUrl,
1317                                                                  m_viewTab[m_tabIndex].splitter);
1318
1319     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
1320     connectViewSignals(m_activeViewContainer);
1321     DolphinView* view = m_activeViewContainer->view();
1322     view->reload();
1323     m_activeViewContainer->show();
1324     m_actionHandler->setCurrentView(view);
1325
1326     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
1327     connect(this, SIGNAL(urlChanged(const KUrl&)),
1328             m_remoteEncoding, SLOT(slotAboutToOpenUrl()));
1329
1330     m_tabBar = new KTabBar(this);
1331     m_tabBar->setMovable(true);
1332     m_tabBar->setTabsClosable(true);
1333     connect(m_tabBar, SIGNAL(currentChanged(int)),
1334             this, SLOT(setActiveTab(int)));
1335     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
1336             this, SLOT(closeTab(int)));
1337     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
1338             this, SLOT(openTabContextMenu(int, const QPoint&)));
1339     connect(m_tabBar, SIGNAL(newTabRequest()),
1340             this, SLOT(openNewTab()));
1341     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
1342             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
1343     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
1344             this, SLOT(closeTab(int)));
1345     connect(m_tabBar, SIGNAL(tabMoved(int, int)),
1346             this, SLOT(slotTabMoved(int, int)));
1347     connect(m_tabBar, SIGNAL(receivedDropEvent(int, QDropEvent*)),
1348             this, SLOT(tabDropEvent(int, QDropEvent*)));
1349
1350     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
1351
1352     QWidget* centralWidget = new QWidget(this);
1353     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
1354     m_centralWidgetLayout->setSpacing(0);
1355     m_centralWidgetLayout->setMargin(0);
1356     m_centralWidgetLayout->addWidget(m_tabBar);
1357     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter, 1);
1358
1359     setCentralWidget(centralWidget);
1360     setupDockWidgets();
1361     emit urlChanged(homeUrl);
1362
1363     setupGUI(Keys | Save | Create | ToolBar);
1364     stateChanged("new_file");
1365
1366     QClipboard* clipboard = QApplication::clipboard();
1367     connect(clipboard, SIGNAL(dataChanged()),
1368             this, SLOT(updatePasteAction()));
1369
1370     if (generalSettings->splitView()) {
1371         toggleSplitView();
1372     }
1373     updateEditActions();
1374     updateViewActions();
1375     updateGoActions();
1376
1377     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1378     showFilterBarAction->setChecked(generalSettings->filterBar());
1379
1380     if (firstRun) {
1381         // assure a proper default size if Dolphin runs the first time
1382         resize(750, 500);
1383     }
1384
1385     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
1386 }
1387
1388 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1389 {
1390     Q_ASSERT(viewContainer != 0);
1391     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1392              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1393     if (m_activeViewContainer == viewContainer) {
1394         return;
1395     }
1396
1397     m_activeViewContainer->setActive(false);
1398     m_activeViewContainer = viewContainer;
1399
1400     // Activating the view container might trigger a recursive setActiveViewContainer() call
1401     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1402     // disconnect the activated() signal in this case:
1403     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1404     m_activeViewContainer->setActive(true);
1405     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1406
1407     m_actionHandler->setCurrentView(viewContainer->view());
1408
1409     updateHistory();
1410     updateEditActions();
1411     updateViewActions();
1412     updateGoActions();
1413
1414     const KUrl url = m_activeViewContainer->url();
1415     setUrlAsCaption(url);
1416     if (m_viewTab.count() > 1) {
1417         m_tabBar->setTabText(m_tabIndex, tabName(url));
1418         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1419     }
1420
1421     emit urlChanged(url);
1422 }
1423
1424 void DolphinMainWindow::setupActions()
1425 {
1426     // setup 'File' menu
1427     m_newFileMenu = new DolphinNewFileMenu(this, this);
1428     KMenu* menu = m_newFileMenu->menu();
1429     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1430     menu->setIcon(KIcon("document-new"));
1431     connect(menu, SIGNAL(aboutToShow()),
1432             this, SLOT(updateNewMenu()));
1433
1434     KAction* newWindow = actionCollection()->addAction("new_window");
1435     newWindow->setIcon(KIcon("window-new"));
1436     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1437     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1438     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1439
1440     KAction* newTab = actionCollection()->addAction("new_tab");
1441     newTab->setIcon(KIcon("tab-new"));
1442     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1443     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1444     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1445
1446     KAction* closeTab = actionCollection()->addAction("close_tab");
1447     closeTab->setIcon(KIcon("tab-close"));
1448     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1449     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1450     closeTab->setEnabled(false);
1451     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1452
1453     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1454
1455     // setup 'Edit' menu
1456     KStandardAction::undo(this,
1457                           SLOT(undo()),
1458                           actionCollection());
1459
1460     // need to remove shift+del from cut action, else the shortcut for deletejob
1461     // doesn't work
1462     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1463     KShortcut cutShortcut = cut->shortcut();
1464     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
1465     cut->setShortcut(cutShortcut);
1466     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1467     KAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1468     // The text of the paste-action is modified dynamically by Dolphin
1469     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1470     // due to the long text, the text "Paste" is used:
1471     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1472
1473     KStandardAction::find(this, SLOT(find()), actionCollection());
1474
1475     KAction* selectAll = actionCollection()->addAction("select_all");
1476     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1477     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1478     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1479
1480     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1481     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1482     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1483     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1484
1485     // setup 'View' menu
1486     // (note that most of it is set up in DolphinViewActionHandler)
1487
1488     KAction* split = actionCollection()->addAction("split_view");
1489     split->setShortcut(Qt::Key_F3);
1490     updateSplitAction();
1491     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1492
1493     KAction* reload = actionCollection()->addAction("reload");
1494     reload->setText(i18nc("@action:inmenu View", "Reload"));
1495     reload->setShortcut(Qt::Key_F5);
1496     reload->setIcon(KIcon("view-refresh"));
1497     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1498
1499     KAction* stop = actionCollection()->addAction("stop");
1500     stop->setText(i18nc("@action:inmenu View", "Stop"));
1501     stop->setToolTip(i18nc("@info", "Stop loading"));
1502     stop->setIcon(KIcon("process-stop"));
1503     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1504
1505     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1506     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1507     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1508     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1509
1510     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1511     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1512     replaceLocation->setShortcut(Qt::Key_F6);
1513     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1514
1515     // setup 'Go' menu
1516     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1517     connect(backAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goBack(Qt::MouseButtons)));
1518     KShortcut backShortcut = backAction->shortcut();
1519     backShortcut.setAlternate(Qt::Key_Backspace);
1520     backAction->setShortcut(backShortcut);
1521
1522     m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
1523     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1524     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1525     connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction *)),
1526             this, SLOT(restoreClosedTab(QAction *)));
1527
1528     QAction* action = new QAction("Empty Recently Closed Tabs", m_recentTabsMenu);
1529     action->setIcon(KIcon("edit-clear-list"));
1530     action->setData(QVariant::fromValue(true));
1531     m_recentTabsMenu->addAction(action);
1532     m_recentTabsMenu->addSeparator();
1533     m_recentTabsMenu->setEnabled(false);
1534
1535     KAction* forwardAction = KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1536     connect(forwardAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goForward(Qt::MouseButtons)));
1537
1538     KAction* upAction = KStandardAction::up(this, SLOT(goUp()), actionCollection());
1539     connect(upAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goUp(Qt::MouseButtons)));
1540
1541     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1542
1543     // setup 'Tools' menu
1544     KAction* showFilterBar = actionCollection()->addAction("show_filter_bar");
1545     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1546     showFilterBar->setIcon(KIcon("view-filter"));
1547     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1548     connect(showFilterBar, SIGNAL(triggered()), this, SLOT(showFilterBar()));
1549
1550     KAction* compareFiles = actionCollection()->addAction("compare_files");
1551     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1552     compareFiles->setIcon(KIcon("kompare"));
1553     compareFiles->setEnabled(false);
1554     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1555
1556     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1557     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1558     openTerminal->setIcon(KIcon("utilities-terminal"));
1559     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1560     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1561
1562     // setup 'Settings' menu
1563     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1564     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1565
1566     // not in menu actions
1567     QList<QKeySequence> nextTabKeys;
1568     nextTabKeys.append(KStandardShortcut::tabNext().primary());
1569     nextTabKeys.append(QKeySequence(Qt::CTRL + Qt::Key_Tab));
1570
1571     QList<QKeySequence> prevTabKeys;
1572     prevTabKeys.append(KStandardShortcut::tabPrev().primary());
1573     prevTabKeys.append(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_Tab));
1574
1575     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1576     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1577     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1578     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? prevTabKeys : nextTabKeys);
1579
1580     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1581     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1582     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1583     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? nextTabKeys : prevTabKeys);
1584
1585     // for context menu
1586     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1587     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1588     openInNewTab->setIcon(KIcon("tab-new"));
1589     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1590
1591     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1592     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1593     openInNewWindow->setIcon(KIcon("window-new"));
1594     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1595 }
1596
1597 void DolphinMainWindow::setupDockWidgets()
1598 {
1599     const bool lock = DolphinSettings::instance().generalSettings()->lockPanels();
1600
1601     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>("lock_panels");
1602     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1603     lockLayoutAction->setActiveIcon(KIcon("object-unlocked"));
1604     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1605     lockLayoutAction->setInactiveIcon(KIcon("object-locked"));
1606     lockLayoutAction->setActive(lock);
1607     connect(lockLayoutAction, SIGNAL(triggered()), this, SLOT(togglePanelLockState()));
1608
1609     // Setup "Information"
1610     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1611     infoDock->setLocked(lock);
1612     infoDock->setObjectName("infoDock");
1613     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1614     Panel* infoPanel = new InformationPanel(infoDock);
1615     infoPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1616     connect(infoPanel, SIGNAL(urlActivated(KUrl)), this, SLOT(handleUrl(KUrl)));
1617     infoDock->setWidget(infoPanel);
1618
1619     QAction* infoAction = infoDock->toggleViewAction();
1620     infoAction->setIcon(KIcon("dialog-information"));
1621     infoAction->setShortcut(Qt::Key_F11);
1622     addActionCloneToCollection(infoAction, "show_information_panel");
1623
1624     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1625     connect(this, SIGNAL(urlChanged(KUrl)),
1626             infoPanel, SLOT(setUrl(KUrl)));
1627     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1628             infoPanel, SLOT(setSelection(KFileItemList)));
1629     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1630             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1631
1632     // Setup "Folders"
1633     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1634     foldersDock->setLocked(lock);
1635     foldersDock->setObjectName("foldersDock");
1636     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1637     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1638     foldersPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1639     foldersDock->setWidget(foldersPanel);
1640
1641     QAction* foldersAction = foldersDock->toggleViewAction();
1642     foldersAction->setShortcut(Qt::Key_F7);
1643     foldersAction->setIcon(KIcon("folder"));
1644     addActionCloneToCollection(foldersAction, "show_folders_panel");
1645
1646     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1647     connect(this, SIGNAL(urlChanged(KUrl)),
1648             foldersPanel, SLOT(setUrl(KUrl)));
1649     connect(foldersPanel, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1650             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1651
1652     // Setup "Terminal"
1653 #ifndef Q_OS_WIN
1654     DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1655     terminalDock->setLocked(lock);
1656     terminalDock->setObjectName("terminalDock");
1657     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1658     Panel* terminalPanel = new TerminalPanel(terminalDock);
1659     terminalPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1660     terminalDock->setWidget(terminalPanel);
1661
1662     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1663
1664     QAction* terminalAction = terminalDock->toggleViewAction();
1665     terminalAction->setShortcut(Qt::Key_F4);
1666     terminalAction->setIcon(KIcon("utilities-terminal"));
1667     addActionCloneToCollection(terminalAction, "show_terminal_panel");
1668
1669     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1670     connect(this, SIGNAL(urlChanged(KUrl)),
1671             terminalPanel, SLOT(setUrl(KUrl)));
1672 #endif
1673
1674     // Setup "Filter"
1675 #ifdef HAVE_NEPOMUK
1676     DolphinDockWidget* filterDock = new DolphinDockWidget(i18nc("@title:window", "Filter"));
1677     filterDock->setLocked(lock);
1678     filterDock->setObjectName("filterDock");
1679     filterDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1680     Panel* filterPanel = new FilterPanel(filterDock);
1681     filterPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1682     connect(filterPanel, SIGNAL(urlActivated(KUrl)), this, SLOT(handleUrl(KUrl)));
1683     filterDock->setWidget(filterPanel);
1684
1685     QAction* filterAction = filterDock->toggleViewAction();
1686     filterAction->setShortcut(Qt::Key_F12);
1687     filterAction->setIcon(KIcon("view-filter"));
1688     addActionCloneToCollection(filterAction, "show_filter_panel");
1689     addDockWidget(Qt::RightDockWidgetArea, filterDock);
1690     connect(this, SIGNAL(urlChanged(KUrl)),
1691             filterPanel, SLOT(setUrl(KUrl)));
1692 #endif
1693
1694     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1695     if (firstRun) {
1696         infoDock->hide();
1697         foldersDock->hide();
1698 #ifndef Q_OS_WIN
1699         terminalDock->hide();
1700 #endif
1701 #ifdef HAVE_NEPOMUK
1702         filterDock->hide();
1703 #endif
1704     }
1705
1706     // Setup "Places"
1707     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1708     placesDock->setLocked(lock);
1709     placesDock->setObjectName("placesDock");
1710     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1711
1712     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1713     QAction* separator = new QAction(placesPanel);
1714     separator->setSeparator(true);
1715     QList<QAction*> placesActions;
1716     placesActions.append(separator);
1717     placesActions.append(lockLayoutAction);
1718     placesPanel->addActions(placesActions);
1719     placesPanel->setModel(DolphinSettings::instance().placesModel());
1720     placesPanel->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1721     placesDock->setWidget(placesPanel);
1722
1723     QAction* placesAction = placesDock->toggleViewAction();
1724     placesAction->setShortcut(Qt::Key_F9);
1725     placesAction->setIcon(KIcon("bookmarks"));
1726     addActionCloneToCollection(placesAction, "show_places_panel");
1727
1728     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1729     connect(placesPanel, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1730             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1731     connect(this, SIGNAL(urlChanged(KUrl)),
1732             placesPanel, SLOT(setUrl(KUrl)));
1733
1734     // Add actions into the "Panels" menu
1735     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1736     actionCollection()->addAction("panels", panelsMenu);
1737     panelsMenu->setDelayed(false);
1738     panelsMenu->addAction(placesAction);
1739     panelsMenu->addAction(infoAction);
1740     panelsMenu->addAction(foldersAction);
1741 #ifndef Q_OS_WIN
1742     panelsMenu->addAction(terminalAction);
1743 #endif
1744 #ifdef HAVE_NEPOMUK
1745     panelsMenu->addAction(filterAction);
1746 #endif
1747     panelsMenu->addSeparator();
1748     panelsMenu->addAction(lockLayoutAction);
1749 }
1750
1751 void DolphinMainWindow::updateEditActions()
1752 {
1753     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1754     if (list.isEmpty()) {
1755         stateChanged("has_no_selection");
1756     } else {
1757         stateChanged("has_selection");
1758
1759         KActionCollection* col = actionCollection();
1760         QAction* renameAction      = col->action("rename");
1761         QAction* moveToTrashAction = col->action("move_to_trash");
1762         QAction* deleteAction      = col->action("delete");
1763         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1764         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1765
1766         KFileItemListProperties capabilities(list);
1767         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1768
1769         renameAction->setEnabled(capabilities.supportsMoving());
1770         moveToTrashAction->setEnabled(enableMoveToTrash);
1771         deleteAction->setEnabled(capabilities.supportsDeleting());
1772         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1773         cutAction->setEnabled(capabilities.supportsMoving());
1774     }
1775     updatePasteAction();
1776 }
1777
1778 void DolphinMainWindow::updateViewActions()
1779 {
1780     m_actionHandler->updateViewActions();
1781
1782     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1783     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1784
1785     updateSplitAction();
1786
1787     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1788     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1789     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1790 }
1791
1792 void DolphinMainWindow::updateGoActions()
1793 {
1794     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1795     const KUrl currentUrl = m_activeViewContainer->url();
1796     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1797 }
1798
1799 void DolphinMainWindow::rememberClosedTab(int index)
1800 {
1801     KMenu* tabsMenu = m_recentTabsMenu->menu();
1802
1803     const QString primaryPath = m_viewTab[index].primaryView->url().path();
1804     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
1805
1806     QAction* action = new QAction(squeezedText(primaryPath), tabsMenu);
1807
1808     ClosedTab closedTab;
1809     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
1810
1811     if (m_viewTab[index].secondaryView != 0) {
1812         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
1813         closedTab.isSplit = true;
1814     } else {
1815         closedTab.isSplit = false;
1816     }
1817
1818     action->setData(QVariant::fromValue(closedTab));
1819     action->setIcon(KIcon(iconName));
1820
1821     // add the closed tab menu entry after the separator and
1822     // "Empty Recently Closed Tabs" entry
1823     if (tabsMenu->actions().size() == 2) {
1824         tabsMenu->addAction(action);
1825     } else {
1826         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
1827     }
1828
1829     // assure that only up to 8 closed tabs are shown in the menu
1830     if (tabsMenu->actions().size() > 8) {
1831         tabsMenu->removeAction(tabsMenu->actions().last());
1832     }
1833     actionCollection()->action("closed_tabs")->setEnabled(true);
1834     KAcceleratorManager::manage(tabsMenu);
1835 }
1836
1837 void DolphinMainWindow::clearStatusBar()
1838 {
1839     m_activeViewContainer->statusBar()->clear();
1840 }
1841
1842 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1843 {
1844     connect(container, SIGNAL(showFilterBarChanged(bool)),
1845             this, SLOT(updateFilterBarAction(bool)));
1846     connect(container, SIGNAL(writeStateChanged(bool)),
1847             this, SLOT(slotWriteStateChanged(bool)));
1848     connect(container, SIGNAL(searchModeChanged(bool)),
1849             this, SLOT(slotSearchModeChanged(bool)));
1850
1851     DolphinView* view = container->view();
1852     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1853             this, SLOT(slotSelectionChanged(KFileItemList)));
1854     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1855             this, SLOT(slotRequestItemInfo(KFileItem)));
1856     connect(view, SIGNAL(activated()),
1857             this, SLOT(toggleActiveView()));
1858     connect(view, SIGNAL(tabRequested(const KUrl&)),
1859             this, SLOT(openNewTab(const KUrl&)));
1860     connect(view, SIGNAL(requestContextMenu(KFileItem, const KUrl&, const QList<QAction*>&)),
1861             this, SLOT(openContextMenu(KFileItem, const KUrl&, const QList<QAction*>&)));
1862     connect(view, SIGNAL(startedPathLoading(KUrl)),
1863             this, SLOT(enableStopAction()));
1864     connect(view, SIGNAL(finishedPathLoading(KUrl)),
1865             this, SLOT(disableStopAction()));
1866
1867     const KUrlNavigator* navigator = container->urlNavigator();
1868     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1869             this, SLOT(changeUrl(const KUrl&)));
1870     connect(navigator, SIGNAL(historyChanged()),
1871             this, SLOT(updateHistory()));
1872     connect(navigator, SIGNAL(editableStateChanged(bool)),
1873             this, SLOT(slotEditableStateChanged(bool)));
1874     connect(navigator, SIGNAL(tabRequested(const KUrl&)),
1875             this, SLOT(openNewTab(KUrl)));
1876 }
1877
1878 void DolphinMainWindow::updateSplitAction()
1879 {
1880     QAction* splitAction = actionCollection()->action("split_view");
1881     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1882         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1883             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1884             splitAction->setToolTip(i18nc("@info", "Close right view"));
1885             splitAction->setIcon(KIcon("view-right-close"));
1886         } else {
1887             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1888             splitAction->setToolTip(i18nc("@info", "Close left view"));
1889             splitAction->setIcon(KIcon("view-left-close"));
1890         }
1891     } else {
1892         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1893         splitAction->setToolTip(i18nc("@info", "Split view"));
1894         splitAction->setIcon(KIcon("view-right-new"));
1895     }
1896 }
1897
1898 QString DolphinMainWindow::tabName(const KUrl& url) const
1899 {
1900     QString name;
1901     if (url.equals(KUrl("file:///"))) {
1902         name = '/';
1903     } else {
1904         name = url.fileName();
1905         if (name.isEmpty()) {
1906             name = url.protocol();
1907         } else {
1908             // Make sure that a '&' inside the directory name is displayed correctly
1909             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
1910             name.replace('&', "&&");
1911         }
1912     }
1913     return name;
1914 }
1915
1916 bool DolphinMainWindow::isKompareInstalled() const
1917 {
1918     static bool initialized = false;
1919     static bool installed = false;
1920     if (!initialized) {
1921         // TODO: maybe replace this approach later by using a menu
1922         // plugin like kdiff3plugin.cpp
1923         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1924         initialized = true;
1925     }
1926     return installed;
1927 }
1928
1929 void DolphinMainWindow::createSecondaryView(int tabIndex)
1930 {
1931     QSplitter* splitter = m_viewTab[tabIndex].splitter;
1932     const int newWidth = (m_viewTab[tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
1933
1934     const DolphinView* view = m_viewTab[tabIndex].primaryView->view();
1935     m_viewTab[tabIndex].secondaryView = new DolphinViewContainer(view->rootUrl(), 0);
1936     splitter->addWidget(m_viewTab[tabIndex].secondaryView);
1937     splitter->setSizes(QList<int>() << newWidth << newWidth);
1938     connectViewSignals(m_viewTab[tabIndex].secondaryView);
1939     m_viewTab[tabIndex].secondaryView->view()->reload();
1940     m_viewTab[tabIndex].secondaryView->setActive(false);
1941     m_viewTab[tabIndex].secondaryView->show();
1942 }
1943
1944 QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
1945 {
1946     return "Tab " + QString::number(tabIndex) + ' ' + property;
1947 }
1948
1949 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
1950 {
1951     QString caption;
1952     if (!url.isLocalFile()) {
1953         caption.append(url.protocol() + " - ");
1954         if (url.hasHost()) {
1955             caption.append(url.host() + " - ");
1956         }
1957     }
1958
1959     const QString fileName = url.fileName().isEmpty() ? "/" : url.fileName();
1960     caption.append(fileName);
1961
1962     setCaption(caption);
1963 }
1964
1965 QString DolphinMainWindow::squeezedText(const QString& text) const
1966 {
1967     const QFontMetrics fm = fontMetrics();
1968     return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
1969 }
1970
1971 void DolphinMainWindow::addActionCloneToCollection(QAction* action, const QString& actionName)
1972 {
1973     KAction* actionClone = actionCollection()->addAction(actionName);
1974     actionClone->setText(action->text());
1975     actionClone->setIcon(action->icon());
1976     connect(actionClone, SIGNAL(triggered()), action, SLOT(trigger()));
1977 }
1978
1979 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1980     KIO::FileUndoManager::UiInterface()
1981 {
1982 }
1983
1984 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1985 {
1986 }
1987
1988 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1989 {
1990     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1991     if (mainWin) {
1992         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1993         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1994     } else {
1995         KIO::FileUndoManager::UiInterface::jobError(job);
1996     }
1997 }
1998
1999 #include "dolphinmainwindow.moc"