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