src/dolphinmainwindow.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at>                  *
   3  *   Copyright (C) 2006 by Stefan Monov <logixoul@gmail.com>               *
   4  *   Copyright (C) 2006 by Cvetoslav Ludmiloff <ludmiloff@gmail.com>       *
   5  *                                                                         *
   6  *   This program is free software; you can redistribute it and/or modify  *
   7  *   it under the terms of the GNU General Public License as published by  *
   8  *   the Free Software Foundation; either version 2 of the License, or     *
   9  *   (at your option) any later version.                                   *
  10  *                                                                         *
  11  *   This program is distributed in the hope that it will be useful,       *
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  14  *   GNU General Public License for more details.                          *
  15  *                                                                         *
  16  *   You should have received a copy of the GNU General Public License     *
  17  *   along with this program; if not, write to the                         *
  18  *   Free Software Foundation, Inc.,                                       *
  19  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  20  ***************************************************************************/
  21
  22 #include "dolphinmainwindow.h"
  23
  24 #include <config-nepomuk.h>
  25
  26 #include "dolphinapplication.h"
  27 #include "dolphincontextmenu.h"
  28 #include "dolphinnewfilemenu.h"
  29 #include "dolphinviewcontainer.h"
  30 #include "mainwindowadaptor.h"
  31 #include "panels/filter/filterpanel.h"
  32 #include "panels/folders/folderspanel.h"
  33 #include "panels/places/placespanel.h"
  34 #include "panels/information/informationpanel.h"
  35 #include "settings/dolphinsettings.h"
  36 #include "settings/dolphinsettingsdialog.h"
  37 #include "statusbar/dolphinstatusbar.h"
  38 #include "views/dolphinviewactionhandler.h"
  39 #include "views/dolphinremoteencoding.h"
  40 #include "views/draganddrophelper.h"
  41 #include "views/viewproperties.h"
  42
  43 #ifndef Q_OS_WIN
  44 #include "panels/terminal/terminalpanel.h"
  45 #endif
  46
  47 #include "dolphin_generalsettings.h"
  48 #include "dolphin_iconsmodesettings.h"
  49
  50 #include <kaction.h>
  51 #include <kactioncollection.h>
  52 #include <kactionmenu.h>
  53 #include <kconfig.h>
  54 #include <kdesktopfile.h>
  55 #include <kdeversion.h>
  56 #include <kfiledialog.h>
  57 #include <kfileplacesmodel.h>
  58 #include <kglobal.h>
  59 #include <klineedit.h>
  60 #include <ktoolbar.h>
  61 #include <kicon.h>
  62 #include <kiconloader.h>
  63 #include <kio/netaccess.h>
  64 #include <kinputdialog.h>
  65 #include <klocale.h>
  66 #include <kprotocolmanager.h>
  67 #include <kmenu.h>
  68 #include <kmenubar.h>
  69 #include <kmessagebox.h>
  70 #include <kfileitemlistproperties.h>
  71 #include <konqmimedata.h>
  72 #include <kprotocolinfo.h>
  73 #include <krun.h>
  74 #include <kshell.h>
  75 #include <kstandarddirs.h>
  76 #include <kstatusbar.h>
  77 #include <kstandardaction.h>
  78 #include <ktabbar.h>
  79 #include <ktoggleaction.h>
  80 #include <kurlnavigator.h>
  81 #include <kurl.h>
  82 #include <kurlcombobox.h>
  83 #include <ktoolinvocation.h>
  84
  85 #include <QDBusMessage>
  86 #include <QKeyEvent>
  87 #include <QClipboard>
  88 #include <QSplitter>
  89 #include <QDockWidget>
  90 #include <kacceleratormanager.h>
  91
  92 /*
  93  * Remembers the tab configuration if a tab has been closed.
  94  * Each closed tab can be restored by the menu
  95  * "Go -> Recently Closed Tabs".
  96  */
  97 struct ClosedTab
  98 {
  99     KUrl primaryUrl;
 100     KUrl secondaryUrl;
 101     bool isSplit;
 102 };
 103 Q_DECLARE_METATYPE(ClosedTab)
 104
 105 DolphinMainWindow::DolphinMainWindow(int id) :
 106     KXmlGuiWindow(0),
 107     m_newFileMenu(0),
 108     m_showMenuBar(0),
 109     m_tabBar(0),
 110     m_activeViewContainer(0),
 111     m_centralWidgetLayout(0),
 112     m_id(id),
 113     m_tabIndex(0),
 114     m_viewTab(),
 115     m_actionHandler(0),
 116     m_remoteEncoding(0),
 117     m_settingsDialog(0),
 118     m_lastHandleUrlStatJob(0)
 119 {
 120     // Workaround for a X11-issue in combination with KModifierInfo
 121     // (see DolphinContextMenu::initializeModifierKeyInfo() for
 122     // more information):
 123     DolphinContextMenu::initializeModifierKeyInfo();
 124
 125     setObjectName("Dolphin#");
 126
 127     m_viewTab.append(ViewTab());
 128
 129     new MainWindowAdaptor(this);
 130     QDBusConnection::sessionBus().registerObject(QString("/dolphin/MainWindow%1").arg(m_id), this);
 131
 132     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 133     undoManager->setUiInterface(new UndoUiInterface());
 134
 135     connect(undoManager, SIGNAL(undoAvailable(bool)),
 136             this, SLOT(slotUndoAvailable(bool)));
 137     connect(undoManager, SIGNAL(undoTextChanged(const QString&)),
 138             this, SLOT(slotUndoTextChanged(const QString&)));
 139     connect(undoManager, SIGNAL(jobRecordingStarted(CommandType)),
 140             this, SLOT(clearStatusBar()));
 141     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 142             this, SLOT(showCommand(CommandType)));
 143     connect(DolphinSettings::instance().placesModel(), SIGNAL(errorMessage(const QString&)),
 144             this, SLOT(showErrorMessage(const QString&)));
 145     connect(&DragAndDropHelper::instance(), SIGNAL(errorMessage(const QString&)),
 146             this, SLOT(showErrorMessage(const QString&)));
 147 }
 148
 149 DolphinMainWindow::~DolphinMainWindow()
 150 {
 151     DolphinApplication::app()->removeMainWindow(this);
 152 }
 153
 154 void DolphinMainWindow::openDirectories(const QList<KUrl>& dirs)
 155 {
 156     if (dirs.isEmpty()) {
 157         return;
 158     }
 159
 160     const int oldOpenTabsCount = m_viewTab.count();
 161
 162     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 163     const bool hasSplitView = generalSettings->splitView();
 164
 165     // Open each directory inside a new tab. If the "split view" option has been enabled,
 166     // always show two directories within one tab.
 167     QList<KUrl>::const_iterator it = dirs.begin();
 168     while (it != dirs.end()) {
 169         openNewTab(*it);
 170         ++it;
 171
 172         if (hasSplitView && (it != dirs.end())) {
 173             const int tabIndex = m_viewTab.count() - 1;
 174             m_viewTab[tabIndex].secondaryView->setUrl(*it);
 175             ++it;
 176         }
 177     }
 178
 179     // remove the previously opened tabs
 180     for (int i = 0; i < oldOpenTabsCount; ++i) {
 181         closeTab(0);
 182     }
 183 }
 184
 185 void DolphinMainWindow::openFiles(const QList<KUrl>& files)
 186 {
 187     if (files.isEmpty()) {
 188         return;
 189     }
 190
 191     // Get all distinct directories from 'files' and open a tab
 192     // for each directory. If the "split view" option is enabled, two
 193     // directories are shown inside one tab (see openDirectories()).
 194     QList<KUrl> dirs;
 195     foreach (const KUrl& url, files) {
 196         const KUrl dir(url.directory());
 197         if (!dirs.contains(dir)) {
 198             dirs.append(dir);
 199         }
 200     }
 201
 202     openDirectories(dirs);
 203
 204     // Select the files. Although the files can be split between several
 205     // tabs, there is no need to split 'files' accordingly, as
 206     // the DolphinView will just ignore invalid selections.
 207     const int tabCount = m_viewTab.count();
 208     for (int i = 0; i < tabCount; ++i) {
 209         m_viewTab[i].primaryView->view()->markUrlsAsSelected(files);
 210         if (m_viewTab[i].secondaryView != 0) {
 211             m_viewTab[i].secondaryView->view()->markUrlsAsSelected(files);
 212         }
 213     }
 214 }
 215
 216 void DolphinMainWindow::toggleViews()
 217 {
 218     if (m_viewTab[m_tabIndex].primaryView == 0) {
 219         return;
 220     }
 221
 222     // move secondary view from the last position of the splitter
 223     // to the first position
 224     m_viewTab[m_tabIndex].splitter->insertWidget(0, m_viewTab[m_tabIndex].secondaryView);
 225
 226     DolphinViewContainer* container = m_viewTab[m_tabIndex].primaryView;
 227     m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 228     m_viewTab[m_tabIndex].secondaryView = container;
 229 }
 230
 231 void DolphinMainWindow::showCommand(CommandType command)
 232 {
 233     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 234     switch (command) {
 235     case KIO::FileUndoManager::Copy:
 236         statusBar->setMessage(i18nc("@info:status", "Successfully copied."),
 237                               DolphinStatusBar::OperationCompleted);
 238         break;
 239     case KIO::FileUndoManager::Move:
 240         statusBar->setMessage(i18nc("@info:status", "Successfully moved."),
 241                               DolphinStatusBar::OperationCompleted);
 242         break;
 243     case KIO::FileUndoManager::Link:
 244         statusBar->setMessage(i18nc("@info:status", "Successfully linked."),
 245                               DolphinStatusBar::OperationCompleted);
 246         break;
 247     case KIO::FileUndoManager::Trash:
 248         statusBar->setMessage(i18nc("@info:status", "Successfully moved to trash."),
 249                               DolphinStatusBar::OperationCompleted);
 250         break;
 251     case KIO::FileUndoManager::Rename:
 252         statusBar->setMessage(i18nc("@info:status", "Successfully renamed."),
 253                               DolphinStatusBar::OperationCompleted);
 254         break;
 255
 256     case KIO::FileUndoManager::Mkdir:
 257         statusBar->setMessage(i18nc("@info:status", "Created folder."),
 258                               DolphinStatusBar::OperationCompleted);
 259         break;
 260
 261     default:
 262         break;
 263     }
 264 }
 265
 266 void DolphinMainWindow::refreshViews()
 267 {
 268     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 269
 270     // remember the current active view, as because of
 271     // the refreshing the active view might change to
 272     // the secondary view
 273     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
 274
 275     const int tabCount = m_viewTab.count();
 276     for (int i = 0; i < tabCount; ++i) {
 277         m_viewTab[i].primaryView->refresh();
 278         if (m_viewTab[i].secondaryView != 0) {
 279             m_viewTab[i].secondaryView->refresh();
 280         }
 281     }
 282
 283     setActiveViewContainer(activeViewContainer);
 284 }
 285
 286 void DolphinMainWindow::pasteIntoFolder()
 287 {
 288     m_activeViewContainer->view()->pasteIntoFolder();
 289 }
 290
 291 void DolphinMainWindow::changeUrl(const KUrl& url)
 292 {
 293     if (!KProtocolManager::supportsListing(url)) {
 294         // The URL navigator only checks for validity, not
 295         // if the URL can be listed. An error message is
 296         // shown due to DolphinViewContainer::restoreView().
 297         return;
 298     }
 299
 300     DolphinViewContainer* view = activeViewContainer();
 301     if (view != 0) {
 302         view->setUrl(url);
 303         updateEditActions();
 304         updateViewActions();
 305         updateGoActions();
 306         setUrlAsCaption(url);
 307         if (m_viewTab.count() > 1) {
 308             m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(m_activeViewContainer->url())));
 309         }
 310         const QString iconName = KMimeType::iconNameForUrl(url);
 311         m_tabBar->setTabIcon(m_tabIndex, KIcon(iconName));
 312         emit urlChanged(url);
 313     }
 314 }
 315
 316 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 317 {
 318     KToggleAction* editableLocationAction =
 319         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 320     editableLocationAction->setChecked(editable);
 321 }
 322
 323 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 324 {
 325     updateEditActions();
 326
 327     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 328     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 329     if (m_viewTab[m_tabIndex].secondaryView != 0) {
 330         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 331     }
 332
 333     QAction* compareFilesAction = actionCollection()->action("compare_files");
 334     if (selectedUrlsCount == 2) {
 335         compareFilesAction->setEnabled(isKompareInstalled());
 336     } else {
 337         compareFilesAction->setEnabled(false);
 338     }
 339
 340     emit selectionChanged(selection);
 341 }
 342
 343 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 344 {
 345     emit requestItemInfo(item);
 346 }
 347
 348 void DolphinMainWindow::updateHistory()
 349 {
 350     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 351     const int index = urlNavigator->historyIndex();
 352
 353     QAction* backAction = actionCollection()->action("go_back");
 354     backAction->setToolTip(i18nc("@info", "Go back"));
 355     if (backAction != 0) {
 356         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 357     }
 358
 359     QAction* forwardAction = actionCollection()->action("go_forward");
 360     forwardAction->setToolTip(i18nc("@info", "Go forward"));
 361     if (forwardAction != 0) {
 362         forwardAction->setEnabled(index > 0);
 363     }
 364 }
 365
 366 void DolphinMainWindow::updateFilterBarAction(bool show)
 367 {
 368     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 369     showFilterBarAction->setChecked(show);
 370 }
 371
 372 void DolphinMainWindow::openNewMainWindow()
 373 {
 374     DolphinApplication::app()->createMainWindow()->show();
 375 }
 376
 377 void DolphinMainWindow::openNewTab()
 378 {
 379     const bool isUrlEditable =  m_activeViewContainer->urlNavigator()->isUrlEditable();
 380
 381     openNewTab(m_activeViewContainer->url());
 382     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 383
 384     // The URL navigator of the new tab should have the same editable state
 385     // as the current tab
 386     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 387     navigator->setUrlEditable(isUrlEditable);
 388
 389     if (isUrlEditable) {
 390         // If a new tab is opened and the URL is editable, assure that
 391         // the user can edit the URL without manually setting the focus
 392         navigator->setFocus();
 393     }
 394 }
 395
 396 void DolphinMainWindow::openNewTab(const KUrl& url)
 397 {
 398     QWidget* focusWidget = QApplication::focusWidget();
 399
 400     if (m_viewTab.count() == 1) {
 401         // Only one view is open currently and hence no tab is shown at
 402         // all. Before creating a tab for 'url', provide a tab for the current URL.
 403         const KUrl currentUrl = m_activeViewContainer->url();
 404         m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(currentUrl)),
 405                          squeezedText(tabName(currentUrl)));
 406         m_tabBar->blockSignals(false);
 407     }
 408
 409     m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(url)),
 410                      squeezedText(tabName(url)));
 411
 412     ViewTab viewTab;
 413     viewTab.splitter = new QSplitter(this);
 414     viewTab.splitter->setChildrenCollapsible(false);
 415     viewTab.primaryView = new DolphinViewContainer(url, viewTab.splitter);
 416     viewTab.primaryView->setActive(false);
 417     connectViewSignals(viewTab.primaryView);
 418     viewTab.primaryView->view()->reload();
 419
 420     m_viewTab.append(viewTab);
 421
 422     actionCollection()->action("close_tab")->setEnabled(true);
 423
 424     // provide a split view, if the startup settings are set this way
 425     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 426     if (generalSettings->splitView()) {
 427         const int tabIndex = m_viewTab.count() - 1;
 428         createSecondaryView(tabIndex);
 429         m_viewTab[tabIndex].secondaryView->setActive(true);
 430         m_viewTab[tabIndex].isPrimaryViewActive = false;
 431     }
 432
 433     if (focusWidget != 0) {
 434         // The DolphinViewContainer grabbed the keyboard focus. As the tab is opened
 435         // in background, assure that the previous focused widget gets the focus back.
 436         focusWidget->setFocus();
 437     }
 438 }
 439
 440 void DolphinMainWindow::activateNextTab()
 441 {
 442     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 443         return;
 444     }
 445
 446     const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 447     m_tabBar->setCurrentIndex(tabIndex);
 448 }
 449
 450 void DolphinMainWindow::activatePrevTab()
 451 {
 452     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 453         return;
 454     }
 455
 456     int tabIndex = m_tabBar->currentIndex() - 1;
 457     if (tabIndex == -1) {
 458         tabIndex = m_tabBar->count() - 1;
 459     }
 460     m_tabBar->setCurrentIndex(tabIndex);
 461 }
 462
 463 void DolphinMainWindow::openInNewTab()
 464 {
 465     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 466     if (list.isEmpty()) {
 467         openNewTab(m_activeViewContainer->url());
 468     } else if ((list.count() == 1) && list[0].isDir()) {
 469         openNewTab(list[0].url());
 470     }
 471 }
 472
 473 void DolphinMainWindow::openInNewWindow()
 474 {
 475     KUrl newWindowUrl;
 476
 477     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 478     if (list.isEmpty()) {
 479         newWindowUrl = m_activeViewContainer->url();
 480     } else if ((list.count() == 1) && list[0].isDir()) {
 481         newWindowUrl = list[0].url();
 482     }
 483
 484     if (!newWindowUrl.isEmpty()) {
 485         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
 486         window->changeUrl(newWindowUrl);
 487         window->show();
 488     }
 489 }
 490
 491 void DolphinMainWindow::toggleActiveView()
 492 {
 493     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 494         // only one view is available
 495         return;
 496     }
 497
 498     Q_ASSERT(m_activeViewContainer != 0);
 499     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 500
 501     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 502     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 503     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 504 }
 505
 506 void DolphinMainWindow::showEvent(QShowEvent* event)
 507 {
 508     KXmlGuiWindow::showEvent(event);
 509     if (!event->spontaneous()) {
 510         m_activeViewContainer->view()->setFocus();
 511     }
 512 }
 513
 514 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 515 {
 516     DolphinSettings& settings = DolphinSettings::instance();
 517     GeneralSettings* generalSettings = settings.generalSettings();
 518
 519     // Find out if Dolphin is closed directly by the user or
 520     // by the session manager because the session is closed
 521     bool closedByUser = true;
 522     DolphinApplication *application = qobject_cast<DolphinApplication*>(qApp);
 523     if (application && application->sessionSaving()) {
 524         closedByUser = false;
 525     }
 526
 527     if ((m_viewTab.count() > 1) && generalSettings->confirmClosingMultipleTabs() && closedByUser) {
 528         // Ask the user if he really wants to quit and close all tabs.
 529         // Open a confirmation dialog with 3 buttons:
 530         // KDialog::Yes    -> Quit
 531         // KDialog::No     -> Close only the current tab
 532         // KDialog::Cancel -> do nothing
 533         KDialog *dialog = new KDialog(this, Qt::Dialog);
 534         dialog->setCaption(i18nc("@title:window", "Confirmation"));
 535         dialog->setButtons(KDialog::Yes | KDialog::No | KDialog::Cancel);
 536         dialog->setModal(true);
 537         dialog->setButtonGuiItem(KDialog::Yes, KStandardGuiItem::quit());
 538         dialog->setButtonGuiItem(KDialog::No, KGuiItem(i18n("C&lose Current Tab"), KIcon("tab-close")));
 539         dialog->setButtonGuiItem(KDialog::Cancel, KStandardGuiItem::cancel());
 540         dialog->setDefaultButton(KDialog::Yes);
 541
 542         bool doNotAskAgainCheckboxResult = false;
 543
 544         const int result = KMessageBox::createKMessageBox(dialog,
 545             QMessageBox::Warning,
 546             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 547             QStringList(),
 548             i18n("Do not ask again"),
 549             &doNotAskAgainCheckboxResult,
 550             KMessageBox::Notify);
 551
 552         if (doNotAskAgainCheckboxResult) {
 553             generalSettings->setConfirmClosingMultipleTabs(false);
 554         }
 555
 556         switch (result) {
 557             case KDialog::Yes:
 558                 // Quit
 559                 break;
 560             case KDialog::No:
 561                 // Close only the current tab
 562               closeTab();
 563             default:
 564                 event->ignore();
 565                 return;
 566         }
 567     }
 568
 569     generalSettings->setFirstRun(false);
 570
 571     settings.save();
 572
 573     KXmlGuiWindow::closeEvent(event);
 574 }
 575
 576 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 577 {
 578     const int tabCount = m_viewTab.count();
 579     group.writeEntry("Tab Count", tabCount);
 580     group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
 581
 582     for (int i = 0; i < tabCount; ++i) {
 583         const DolphinViewContainer* cont = m_viewTab[i].primaryView;
 584         group.writeEntry(tabProperty("Primary URL", i), cont->url().url());
 585         group.writeEntry(tabProperty("Primary Editable", i),
 586                          cont->urlNavigator()->isUrlEditable());
 587
 588         cont = m_viewTab[i].secondaryView;
 589         if (cont != 0) {
 590             group.writeEntry(tabProperty("Secondary URL", i), cont->url().url());
 591             group.writeEntry(tabProperty("Secondary Editable", i),
 592                              cont->urlNavigator()->isUrlEditable());
 593         }
 594     }
 595 }
 596
 597 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 598 {
 599     const int tabCount = group.readEntry("Tab Count", 1);
 600     for (int i = 0; i < tabCount; ++i) {
 601         DolphinViewContainer* cont = m_viewTab[i].primaryView;
 602
 603         cont->setUrl(group.readEntry(tabProperty("Primary URL", i)));
 604         const bool editable = group.readEntry(tabProperty("Primary Editable", i), false);
 605         cont->urlNavigator()->setUrlEditable(editable);
 606
 607         cont = m_viewTab[i].secondaryView;
 608         const QString secondaryUrl = group.readEntry(tabProperty("Secondary URL", i));
 609         if (!secondaryUrl.isEmpty()) {
 610             if (cont == 0) {
 611                 // a secondary view should be shown, but no one is available
 612                 // currently -> create a new view
 613                 toggleSplitView();
 614                 cont = m_viewTab[i].secondaryView;
 615                 Q_ASSERT(cont != 0);
 616             }
 617
 618             cont->setUrl(secondaryUrl);
 619             const bool editable = group.readEntry(tabProperty("Secondary Editable", i), false);
 620             cont->urlNavigator()->setUrlEditable(editable);
 621         } else if (cont != 0) {
 622             // no secondary view should be shown, but the default setting shows
 623             // one already -> close the view
 624             toggleSplitView();
 625         }
 626
 627         // openNewTab() needs to be called only tabCount - 1 times
 628         if (i != tabCount - 1) {
 629              openNewTab();
 630         }
 631     }
 632
 633     const int index = group.readEntry("Active Tab Index", 0);
 634     m_tabBar->setCurrentIndex(index);
 635 }
 636
 637 void DolphinMainWindow::updateNewMenu()
 638 {
 639     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->showHiddenFiles());
 640     m_newFileMenu->checkUpToDate();
 641     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 642 }
 643
 644 void DolphinMainWindow::createDirectory()
 645 {
 646     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->showHiddenFiles());
 647     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 648     m_newFileMenu->createDirectory();
 649 }
 650
 651 void DolphinMainWindow::quit()
 652 {
 653     close();
 654 }
 655
 656 void DolphinMainWindow::showErrorMessage(const QString& message)
 657 {
 658     if (!message.isEmpty()) {
 659         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 660         statusBar->setMessage(message, DolphinStatusBar::Error);
 661     }
 662 }
 663
 664 void DolphinMainWindow::slotUndoAvailable(bool available)
 665 {
 666     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 667     if (undoAction != 0) {
 668         undoAction->setEnabled(available);
 669     }
 670 }
 671
 672 void DolphinMainWindow::restoreClosedTab(QAction* action)
 673 {
 674     if (action->data().toBool()) {
 675         // clear all actions except the "Empty Recently Closed Tabs"
 676         // action and the separator
 677         QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
 678         const int count = actions.size();
 679         for (int i = 2; i < count; ++i) {
 680             m_recentTabsMenu->menu()->removeAction(actions.at(i));
 681         }
 682     } else {
 683         const ClosedTab closedTab = action->data().value<ClosedTab>();
 684         openNewTab(closedTab.primaryUrl);
 685         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 686
 687         if (closedTab.isSplit) {
 688             // create secondary view
 689             toggleSplitView();
 690             m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
 691         }
 692
 693         m_recentTabsMenu->removeAction(action);
 694     }
 695
 696     if (m_recentTabsMenu->menu()->actions().count() == 2) {
 697         m_recentTabsMenu->setEnabled(false);
 698     }
 699 }
 700
 701 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 702 {
 703     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 704     if (undoAction != 0) {
 705         undoAction->setText(text);
 706     }
 707 }
 708
 709 void DolphinMainWindow::undo()
 710 {
 711     clearStatusBar();
 712     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 713     KIO::FileUndoManager::self()->undo();
 714 }
 715
 716 void DolphinMainWindow::cut()
 717 {
 718     m_activeViewContainer->view()->cutSelectedItems();
 719 }
 720
 721 void DolphinMainWindow::copy()
 722 {
 723     m_activeViewContainer->view()->copySelectedItems();
 724 }
 725
 726 void DolphinMainWindow::paste()
 727 {
 728     m_activeViewContainer->view()->paste();
 729 }
 730
 731 void DolphinMainWindow::find()
 732 {
 733     m_activeViewContainer->setSearchModeEnabled(true);
 734 }
 735
 736 void DolphinMainWindow::updatePasteAction()
 737 {
 738     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 739     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 740     pasteAction->setEnabled(pasteInfo.first);
 741     pasteAction->setText(pasteInfo.second);
 742 }
 743
 744 void DolphinMainWindow::selectAll()
 745 {
 746     clearStatusBar();
 747
 748     // if the URL navigator is editable and focused, select the whole
 749     // URL instead of all items of the view
 750
 751     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 752     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 753     const bool selectUrl = urlNavigator->isUrlEditable() &&
 754                            lineEdit->hasFocus();
 755     if (selectUrl) {
 756         lineEdit->selectAll();
 757     } else {
 758         m_activeViewContainer->view()->selectAll();
 759     }
 760 }
 761
 762 void DolphinMainWindow::invertSelection()
 763 {
 764     clearStatusBar();
 765     m_activeViewContainer->view()->invertSelection();
 766 }
 767
 768 void DolphinMainWindow::toggleSplitView()
 769 {
 770     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 771         createSecondaryView(m_tabIndex);
 772         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 773     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 774         // remove secondary view
 775         m_viewTab[m_tabIndex].secondaryView->close();
 776         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 777         m_viewTab[m_tabIndex].secondaryView = 0;
 778
 779         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 780     } else {
 781         // The primary view is active and should be closed. Hence from a users point of view
 782         // the content of the secondary view should be moved to the primary view.
 783         // From an implementation point of view it is more efficient to close
 784         // the primary view and exchange the internal pointers afterwards.
 785
 786         m_viewTab[m_tabIndex].primaryView->close();
 787         m_viewTab[m_tabIndex].primaryView->deleteLater();
 788         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 789         m_viewTab[m_tabIndex].secondaryView = 0;
 790
 791         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 792     }
 793
 794     updateViewActions();
 795 }
 796
 797 void DolphinMainWindow::reloadView()
 798 {
 799     clearStatusBar();
 800     m_activeViewContainer->view()->reload();
 801 }
 802
 803 void DolphinMainWindow::stopLoading()
 804 {
 805     m_activeViewContainer->view()->stopLoading();
 806 }
 807
 808 void DolphinMainWindow::enableStopAction()
 809 {
 810     actionCollection()->action("stop")->setEnabled(true);
 811 }
 812
 813 void DolphinMainWindow::disableStopAction()
 814 {
 815     actionCollection()->action("stop")->setEnabled(false);
 816 }
 817
 818 void DolphinMainWindow::toggleFilterBarVisibility(bool show)
 819 {
 820     m_activeViewContainer->showFilterBar(show);
 821 }
 822
 823 void DolphinMainWindow::toggleEditLocation()
 824 {
 825     clearStatusBar();
 826
 827     QAction* action = actionCollection()->action("editable_location");
 828     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 829     urlNavigator->setUrlEditable(action->isChecked());
 830 }
 831
 832 void DolphinMainWindow::replaceLocation()
 833 {
 834     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 835     navigator->setUrlEditable(true);
 836     navigator->setFocus();
 837
 838     // select the whole text of the combo box editor
 839     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 840     const QString text = lineEdit->text();
 841     lineEdit->setSelection(0, text.length());
 842 }
 843
 844 void DolphinMainWindow::goBack()
 845 {
 846     clearStatusBar();
 847
 848     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 849     urlNavigator->goBack();
 850
 851     if (urlNavigator->locationState().isEmpty()) {
 852         // An empty location state indicates a redirection URL,
 853         // which must be skipped too
 854         urlNavigator->goBack();
 855     }
 856 }
 857
 858 void DolphinMainWindow::goForward()
 859 {
 860     clearStatusBar();
 861     m_activeViewContainer->urlNavigator()->goForward();
 862 }
 863
 864 void DolphinMainWindow::goUp()
 865 {
 866     clearStatusBar();
 867     m_activeViewContainer->urlNavigator()->goUp();
 868 }
 869
 870 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 871 {
 872     // The default case (left button pressed) is handled in goBack().
 873     if (buttons == Qt::MidButton) {
 874         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 875         const int index = urlNavigator->historyIndex() + 1;
 876         openNewTab(urlNavigator->locationUrl(index));
 877     }
 878 }
 879
 880 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
 881 {
 882     // The default case (left button pressed) is handled in goForward().
 883     if (buttons == Qt::MidButton) {
 884         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 885         const int index = urlNavigator->historyIndex() - 1;
 886         openNewTab(urlNavigator->locationUrl(index));
 887     }
 888 }
 889
 890 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 891 {
 892     // The default case (left button pressed) is handled in goUp().
 893     if (buttons == Qt::MidButton) {
 894         openNewTab(activeViewContainer()->url().upUrl());
 895     }
 896 }
 897
 898 void DolphinMainWindow::goHome()
 899 {
 900     clearStatusBar();
 901     m_activeViewContainer->urlNavigator()->goHome();
 902 }
 903
 904 void DolphinMainWindow::compareFiles()
 905 {
 906     // The method is only invoked if exactly 2 files have
 907     // been selected. The selected files may be:
 908     // - both in the primary view
 909     // - both in the secondary view
 910     // - one in the primary view and the other in the secondary
 911     //   view
 912     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 913
 914     KUrl urlA;
 915     KUrl urlB;
 916
 917     KFileItemList items = m_viewTab[m_tabIndex].primaryView->view()->selectedItems();
 918
 919     switch (items.count()) {
 920     case 0: {
 921         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 922         items = m_viewTab[m_tabIndex].secondaryView->view()->selectedItems();
 923         Q_ASSERT(items.count() == 2);
 924         urlA = items[0].url();
 925         urlB = items[1].url();
 926         break;
 927     }
 928
 929     case 1: {
 930         urlA = items[0].url();
 931         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 932         items = m_viewTab[m_tabIndex].secondaryView->view()->selectedItems();
 933         Q_ASSERT(items.count() == 1);
 934         urlB = items[0].url();
 935         break;
 936     }
 937
 938     case 2: {
 939         urlA = items[0].url();
 940         urlB = items[1].url();
 941         break;
 942     }
 943
 944     default: {
 945         // may not happen: compareFiles may only get invoked if 2
 946         // files are selected
 947         Q_ASSERT(false);
 948     }
 949     }
 950
 951     QString command("kompare -c \"");
 952     command.append(urlA.pathOrUrl());
 953     command.append("\" \"");
 954     command.append(urlB.pathOrUrl());
 955     command.append('\"');
 956     KRun::runCommand(command, "Kompare", "kompare", this);
 957 }
 958
 959 void DolphinMainWindow::toggleShowMenuBar()
 960 {
 961     const bool visible = menuBar()->isVisible();
 962     menuBar()->setVisible(!visible);
 963 }
 964
 965 void DolphinMainWindow::openTerminal()
 966 {
 967     QString dir(QDir::homePath());
 968
 969     // If the given directory is not local, it can still be the URL of an
 970     // ioslave using UDS_LOCAL_PATH which to be converted first.
 971     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
 972
 973     //If the URL is local after the above conversion, set the directory.
 974     if (url.isLocalFile()) {
 975         dir = url.toLocalFile();
 976     }
 977
 978     KToolInvocation::invokeTerminal(QString(), dir);
 979 }
 980
 981 void DolphinMainWindow::editSettings()
 982 {
 983     if (m_settingsDialog == 0) {
 984         const KUrl url = activeViewContainer()->url();
 985         m_settingsDialog = new DolphinSettingsDialog(url, this);
 986         m_settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 987         m_settingsDialog->show();
 988     } else {
 989         m_settingsDialog->raise();
 990     }
 991 }
 992
 993 void DolphinMainWindow::setActiveTab(int index)
 994 {
 995     Q_ASSERT(index >= 0);
 996     Q_ASSERT(index < m_viewTab.count());
 997     if (index == m_tabIndex) {
 998         return;
 999     }
1000
1001     // hide current tab content
1002     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
1003     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
1004     hiddenTab.primaryView->setActive(false);
1005     if (hiddenTab.secondaryView != 0) {
1006         hiddenTab.secondaryView->setActive(false);
1007     }
1008     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
1009     splitter->hide();
1010     m_centralWidgetLayout->removeWidget(splitter);
1011
1012     // show active tab content
1013     m_tabIndex = index;
1014
1015     ViewTab& viewTab = m_viewTab[index];
1016     m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
1017     viewTab.primaryView->show();
1018     if (viewTab.secondaryView != 0) {
1019         viewTab.secondaryView->show();
1020     }
1021     viewTab.splitter->show();
1022
1023     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
1024                                                          viewTab.secondaryView);
1025 }
1026
1027 void DolphinMainWindow::closeTab()
1028 {
1029     closeTab(m_tabBar->currentIndex());
1030 }
1031
1032 void DolphinMainWindow::closeTab(int index)
1033 {
1034     Q_ASSERT(index >= 0);
1035     Q_ASSERT(index < m_viewTab.count());
1036     if (m_viewTab.count() == 1) {
1037         // the last tab may never get closed
1038         return;
1039     }
1040
1041     if (index == m_tabIndex) {
1042         // The tab that should be closed is the active tab. Activate the
1043         // previous tab before closing the tab.
1044         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
1045     }
1046     rememberClosedTab(index);
1047
1048     // delete tab
1049     m_viewTab[index].primaryView->deleteLater();
1050     if (m_viewTab[index].secondaryView != 0) {
1051         m_viewTab[index].secondaryView->deleteLater();
1052     }
1053     m_viewTab[index].splitter->deleteLater();
1054     m_viewTab.erase(m_viewTab.begin() + index);
1055
1056     m_tabBar->blockSignals(true);
1057     m_tabBar->removeTab(index);
1058
1059     if (m_tabIndex > index) {
1060         m_tabIndex--;
1061         Q_ASSERT(m_tabIndex >= 0);
1062     }
1063
1064     // if only one tab is left, also remove the tab entry so that
1065     // closing the last tab is not possible
1066     if (m_viewTab.count() == 1) {
1067         m_tabBar->removeTab(0);
1068         actionCollection()->action("close_tab")->setEnabled(false);
1069     } else {
1070         m_tabBar->blockSignals(false);
1071     }
1072 }
1073
1074 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
1075 {
1076     KMenu menu(this);
1077
1078     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
1079     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
1080
1081     QAction* detachTabAction = menu.addAction(KIcon("tab-detach"), i18nc("@action:inmenu", "Detach Tab"));
1082
1083     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
1084
1085     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
1086     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
1087     QAction* selectedAction = menu.exec(pos);
1088     if (selectedAction == newTabAction) {
1089         const ViewTab& tab = m_viewTab[index];
1090         Q_ASSERT(tab.primaryView != 0);
1091         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
1092                          tab.secondaryView->url() : tab.primaryView->url();
1093         openNewTab(url);
1094         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1095     } else if (selectedAction == detachTabAction) {
1096         const ViewTab& tab = m_viewTab[index];
1097         Q_ASSERT(tab.primaryView != 0);
1098         const KUrl primaryUrl = tab.primaryView->url();
1099         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
1100         window->changeUrl(primaryUrl);
1101
1102         if (tab.secondaryView != 0) {
1103             const KUrl secondaryUrl = tab.secondaryView->url();
1104             window->toggleSplitView();
1105             window->m_viewTab[0].secondaryView->setUrl(secondaryUrl);
1106             if (tab.primaryView->isActive()) {
1107                 window->m_viewTab[0].primaryView->setActive(true);
1108             } else {
1109                 window->m_viewTab[0].secondaryView->setActive(true);
1110             }
1111         }
1112         window->show();
1113         closeTab(index);
1114     } else if (selectedAction == closeOtherTabsAction) {
1115         const int count = m_tabBar->count();
1116         for (int i = 0; i < index; ++i) {
1117             closeTab(0);
1118         }
1119         for (int i = index + 1; i < count; ++i) {
1120             closeTab(1);
1121         }
1122     } else if (selectedAction == closeTabAction) {
1123         closeTab(index);
1124     }
1125 }
1126
1127 void DolphinMainWindow::slotTabMoved(int from, int to)
1128 {
1129     m_viewTab.move(from, to);
1130     m_tabIndex = m_tabBar->currentIndex();
1131 }
1132
1133 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
1134 {
1135     if (buttons & Qt::MidButton) {
1136         openNewTab(url);
1137         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1138     } else {
1139         changeUrl(url);
1140     }
1141 }
1142
1143 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
1144 {
1145     canDecode = KUrl::List::canDecode(event->mimeData());
1146 }
1147
1148 void DolphinMainWindow::handleUrl(const KUrl& url)
1149 {
1150     delete m_lastHandleUrlStatJob;
1151     m_lastHandleUrlStatJob = 0;
1152
1153     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1154         activeViewContainer()->setUrl(url);
1155     } else if (KProtocolManager::supportsListing(url)) {
1156         // stat the URL to see if it is a dir or not
1157         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
1158         connect(m_lastHandleUrlStatJob, SIGNAL(result(KJob*)),
1159                 this, SLOT(slotHandleUrlStatFinished(KJob*)));
1160
1161     } else {
1162         new KRun(url, this);
1163     }
1164 }
1165
1166 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
1167 {
1168     m_lastHandleUrlStatJob = 0;
1169     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
1170     const KUrl url = static_cast<KIO::StatJob*>(job)->url();
1171     if ( entry.isDir() ) {
1172         activeViewContainer()->setUrl(url);
1173     } else {
1174         new KRun(url, this);
1175     }
1176 }
1177
1178 void DolphinMainWindow::tabDropEvent(int tab, QDropEvent* event)
1179 {
1180     const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
1181     if (!urls.isEmpty() && tab != -1) {
1182         const ViewTab& viewTab = m_viewTab[tab];
1183         const KUrl destPath = viewTab.isPrimaryViewActive ? viewTab.primaryView->url() : viewTab.secondaryView->url();
1184         DragAndDropHelper::instance().dropUrls(KFileItem(), destPath, event, m_tabBar);
1185     }
1186 }
1187
1188 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1189 {
1190     newFileMenu()->setEnabled(isFolderWritable);
1191 }
1192
1193 void DolphinMainWindow::openContextMenu(const KFileItem& item,
1194                                         const KUrl& url,
1195                                         const QList<QAction*>& customActions)
1196 {
1197     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, item, url);
1198     contextMenu->setCustomActions(customActions);
1199     const DolphinContextMenu::Command command = contextMenu->open();
1200
1201     switch (command) {
1202     case DolphinContextMenu::OpenParentFolderInNewWindow: {
1203         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
1204         window->changeUrl(item.url().upUrl());
1205         window->show();
1206         break;
1207     }
1208
1209     case DolphinContextMenu::OpenParentFolderInNewTab:
1210         openNewTab(item.url().upUrl());
1211         break;
1212
1213     case DolphinContextMenu::None:
1214     default:
1215         break;
1216     }
1217
1218     delete contextMenu;
1219 }
1220
1221 void DolphinMainWindow::init()
1222 {
1223     DolphinSettings& settings = DolphinSettings::instance();
1224
1225     // Check whether Dolphin runs the first time. If yes then
1226     // a proper default window size is given at the end of DolphinMainWindow::init().
1227     GeneralSettings* generalSettings = settings.generalSettings();
1228     const bool firstRun = generalSettings->firstRun();
1229     if (firstRun) {
1230         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
1231     }
1232
1233     setAcceptDrops(true);
1234
1235     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
1236     m_viewTab[m_tabIndex].splitter->setChildrenCollapsible(false);
1237
1238     setupActions();
1239
1240     const KUrl homeUrl(generalSettings->homeUrl());
1241     setUrlAsCaption(homeUrl);
1242     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
1243     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
1244     connect(m_actionHandler, SIGNAL(createDirectory()), SLOT(createDirectory()));
1245     ViewProperties props(homeUrl);
1246     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(homeUrl,
1247                                                                  m_viewTab[m_tabIndex].splitter);
1248
1249     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
1250     connectViewSignals(m_activeViewContainer);
1251     DolphinView* view = m_activeViewContainer->view();
1252     view->reload();
1253     m_activeViewContainer->show();
1254     m_actionHandler->setCurrentView(view);
1255
1256     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
1257     connect(this, SIGNAL(urlChanged(const KUrl&)),
1258             m_remoteEncoding, SLOT(slotAboutToOpenUrl()));
1259
1260     m_tabBar = new KTabBar(this);
1261     m_tabBar->setMovable(true);
1262     m_tabBar->setTabsClosable(true);
1263     connect(m_tabBar, SIGNAL(currentChanged(int)),
1264             this, SLOT(setActiveTab(int)));
1265     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
1266             this, SLOT(closeTab(int)));
1267     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
1268             this, SLOT(openTabContextMenu(int, const QPoint&)));
1269     connect(m_tabBar, SIGNAL(newTabRequest()),
1270             this, SLOT(openNewTab()));
1271     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
1272             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
1273     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
1274             this, SLOT(closeTab(int)));
1275     connect(m_tabBar, SIGNAL(tabMoved(int, int)),
1276             this, SLOT(slotTabMoved(int, int)));
1277     connect(m_tabBar, SIGNAL(receivedDropEvent(int, QDropEvent*)),
1278             this, SLOT(tabDropEvent(int, QDropEvent*)));
1279
1280     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
1281
1282     QWidget* centralWidget = new QWidget(this);
1283     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
1284     m_centralWidgetLayout->setSpacing(0);
1285     m_centralWidgetLayout->setMargin(0);
1286     m_centralWidgetLayout->addWidget(m_tabBar);
1287     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter, 1);
1288
1289     setCentralWidget(centralWidget);
1290     setupDockWidgets();
1291     emit urlChanged(homeUrl);
1292
1293     setupGUI(Keys | Save | Create | ToolBar);
1294     stateChanged("new_file");
1295
1296     QClipboard* clipboard = QApplication::clipboard();
1297     connect(clipboard, SIGNAL(dataChanged()),
1298             this, SLOT(updatePasteAction()));
1299
1300     if (generalSettings->splitView()) {
1301         toggleSplitView();
1302     }
1303     updateEditActions();
1304     updateViewActions();
1305     updateGoActions();
1306
1307     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1308     showFilterBarAction->setChecked(generalSettings->filterBar());
1309
1310     if (firstRun) {
1311         // assure a proper default size if Dolphin runs the first time
1312         resize(750, 500);
1313     }
1314
1315     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
1316 }
1317
1318 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1319 {
1320     Q_ASSERT(viewContainer != 0);
1321     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1322              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1323     if (m_activeViewContainer == viewContainer) {
1324         return;
1325     }
1326
1327     m_activeViewContainer->setActive(false);
1328     m_activeViewContainer = viewContainer;
1329
1330     // Activating the view container might trigger a recursive setActiveViewContainer() call
1331     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1332     // disconnect the activated() signal in this case:
1333     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1334     m_activeViewContainer->setActive(true);
1335     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1336
1337     m_actionHandler->setCurrentView(viewContainer->view());
1338
1339     updateHistory();
1340     updateEditActions();
1341     updateViewActions();
1342     updateGoActions();
1343
1344     const KUrl url = m_activeViewContainer->url();
1345     setUrlAsCaption(url);
1346     if (m_viewTab.count() > 1) {
1347         m_tabBar->setTabText(m_tabIndex, tabName(url));
1348         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1349     }
1350
1351     emit urlChanged(url);
1352 }
1353
1354 void DolphinMainWindow::setupActions()
1355 {
1356     // setup 'File' menu
1357     m_newFileMenu = new DolphinNewFileMenu(this, this);
1358     KMenu* menu = m_newFileMenu->menu();
1359     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1360     menu->setIcon(KIcon("document-new"));
1361     connect(menu, SIGNAL(aboutToShow()),
1362             this, SLOT(updateNewMenu()));
1363
1364     KAction* newWindow = actionCollection()->addAction("new_window");
1365     newWindow->setIcon(KIcon("window-new"));
1366     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1367     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1368     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1369
1370     KAction* newTab = actionCollection()->addAction("new_tab");
1371     newTab->setIcon(KIcon("tab-new"));
1372     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1373     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1374     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1375
1376     KAction* closeTab = actionCollection()->addAction("close_tab");
1377     closeTab->setIcon(KIcon("tab-close"));
1378     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1379     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1380     closeTab->setEnabled(false);
1381     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1382
1383     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1384
1385     // setup 'Edit' menu
1386     KStandardAction::undo(this,
1387                           SLOT(undo()),
1388                           actionCollection());
1389
1390     // need to remove shift+del from cut action, else the shortcut for deletejob
1391     // doesn't work
1392     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1393     KShortcut cutShortcut = cut->shortcut();
1394     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
1395     cut->setShortcut(cutShortcut);
1396     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1397     KAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1398     // The text of the paste-action is modified dynamically by Dolphin
1399     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1400     // due to the long text, the text "Paste" is used:
1401     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1402
1403     KStandardAction::find(this, SLOT(find()), actionCollection());
1404
1405     KAction* selectAll = actionCollection()->addAction("select_all");
1406     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1407     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1408     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1409
1410     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1411     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1412     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1413     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1414
1415     // setup 'View' menu
1416     // (note that most of it is set up in DolphinViewActionHandler)
1417
1418     KAction* split = actionCollection()->addAction("split_view");
1419     split->setShortcut(Qt::Key_F3);
1420     updateSplitAction();
1421     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1422
1423     KAction* reload = actionCollection()->addAction("reload");
1424     reload->setText(i18nc("@action:inmenu View", "Reload"));
1425     reload->setShortcut(Qt::Key_F5);
1426     reload->setIcon(KIcon("view-refresh"));
1427     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1428
1429     KAction* stop = actionCollection()->addAction("stop");
1430     stop->setText(i18nc("@action:inmenu View", "Stop"));
1431     stop->setToolTip(i18nc("@info", "Stop loading"));
1432     stop->setIcon(KIcon("process-stop"));
1433     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1434
1435     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1436     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1437     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1438     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1439
1440     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1441     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1442     replaceLocation->setShortcut(Qt::Key_F6);
1443     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1444
1445     // setup 'Go' menu
1446     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1447     connect(backAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goBack(Qt::MouseButtons)));
1448     KShortcut backShortcut = backAction->shortcut();
1449     backShortcut.setAlternate(Qt::Key_Backspace);
1450     backAction->setShortcut(backShortcut);
1451
1452     m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
1453     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1454     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1455     connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction *)),
1456             this, SLOT(restoreClosedTab(QAction *)));
1457
1458     QAction* action = new QAction("Empty Recently Closed Tabs", m_recentTabsMenu);
1459     action->setIcon(KIcon("edit-clear-list"));
1460     action->setData(QVariant::fromValue(true));
1461     m_recentTabsMenu->addAction(action);
1462     m_recentTabsMenu->addSeparator();
1463     m_recentTabsMenu->setEnabled(false);
1464
1465     KAction* forwardAction = KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1466     connect(forwardAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goForward(Qt::MouseButtons)));
1467
1468     KAction* upAction = KStandardAction::up(this, SLOT(goUp()), actionCollection());
1469     connect(upAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goUp(Qt::MouseButtons)));
1470
1471     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1472
1473     // setup 'Tools' menu
1474     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
1475     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1476     showFilterBar->setIcon(KIcon("view-filter"));
1477     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1478     connect(showFilterBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1479
1480     KAction* compareFiles = actionCollection()->addAction("compare_files");
1481     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1482     compareFiles->setIcon(KIcon("kompare"));
1483     compareFiles->setEnabled(false);
1484     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1485
1486     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1487     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1488     openTerminal->setIcon(KIcon("utilities-terminal"));
1489     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1490     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1491
1492     // setup 'Settings' menu
1493     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1494     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1495
1496     // not in menu actions
1497     QList<QKeySequence> nextTabKeys;
1498     nextTabKeys.append(KStandardShortcut::tabNext().primary());
1499     nextTabKeys.append(QKeySequence(Qt::CTRL + Qt::Key_Tab));
1500
1501     QList<QKeySequence> prevTabKeys;
1502     prevTabKeys.append(KStandardShortcut::tabPrev().primary());
1503     prevTabKeys.append(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_Tab));
1504
1505     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1506     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1507     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1508     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? prevTabKeys : nextTabKeys);
1509
1510     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1511     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1512     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1513     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? nextTabKeys : prevTabKeys);
1514
1515     // for context menu
1516     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1517     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1518     openInNewTab->setIcon(KIcon("tab-new"));
1519     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1520
1521     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1522     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1523     openInNewWindow->setIcon(KIcon("window-new"));
1524     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1525 }
1526
1527 void DolphinMainWindow::setupDockWidgets()
1528 {
1529     // setup "Information"
1530     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
1531     infoDock->setObjectName("infoDock");
1532     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1533     Panel* infoPanel = new InformationPanel(infoDock);
1534     connect(infoPanel, SIGNAL(urlActivated(KUrl)), this, SLOT(handleUrl(KUrl)));
1535     infoDock->setWidget(infoPanel);
1536
1537     QAction* infoAction = infoDock->toggleViewAction();
1538     infoAction->setIcon(KIcon("dialog-information"));
1539     infoAction->setShortcut(Qt::Key_F11);
1540
1541     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1542     connect(this, SIGNAL(urlChanged(KUrl)),
1543             infoPanel, SLOT(setUrl(KUrl)));
1544     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1545             infoPanel, SLOT(setSelection(KFileItemList)));
1546     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1547             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1548
1549     // setup "Folders"
1550     QDockWidget* foldersDock = new QDockWidget(i18nc("@title:window", "Folders"));
1551     foldersDock->setObjectName("foldersDock");
1552     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1553     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1554     foldersDock->setWidget(foldersPanel);
1555
1556     QAction* foldersAction = foldersDock->toggleViewAction();
1557     foldersAction->setShortcut(Qt::Key_F7);
1558     foldersAction->setIcon(KIcon("folder"));
1559
1560     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1561     connect(this, SIGNAL(urlChanged(KUrl)),
1562             foldersPanel, SLOT(setUrl(KUrl)));
1563     connect(foldersPanel, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1564             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1565
1566     // setup "Filter"
1567 #ifdef HAVE_NEPOMUK
1568    QDockWidget* filterDock = new QDockWidget(i18nc("@title:window", "Filter"));
1569    filterDock->setObjectName("filterDock");
1570    filterDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1571    Panel* filterPanel = new FilterPanel(filterDock);
1572    connect(filterPanel, SIGNAL(urlActivated(KUrl)), this, SLOT(handleUrl(KUrl)));
1573    filterDock->setWidget(filterPanel);
1574
1575    QAction* filterAction = filterDock->toggleViewAction();
1576    filterAction->setIcon(KIcon("dialog-facet"));
1577    addDockWidget(Qt::RightDockWidgetArea, filterDock);
1578    connect(this, SIGNAL(urlChanged(KUrl)),
1579            filterPanel, SLOT(setUrl(KUrl)));
1580 #endif
1581
1582     // setup "Terminal"
1583 #ifndef Q_OS_WIN
1584     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1585     terminalDock->setObjectName("terminalDock");
1586     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1587     Panel* terminalPanel = new TerminalPanel(terminalDock);
1588     terminalDock->setWidget(terminalPanel);
1589
1590     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1591
1592     QAction* terminalAction = terminalDock->toggleViewAction();
1593     terminalAction->setShortcut(Qt::Key_F4);
1594     terminalAction->setIcon(KIcon("utilities-terminal"));
1595
1596     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1597     connect(this, SIGNAL(urlChanged(KUrl)),
1598             terminalPanel, SLOT(setUrl(KUrl)));
1599 #endif
1600
1601     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1602     if (firstRun) {
1603         infoDock->hide();
1604         foldersDock->hide();
1605 #ifndef Q_OS_WIN
1606         terminalDock->hide();
1607 #endif
1608     }
1609
1610     // setup "Places"
1611     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
1612     placesDock->setObjectName("placesDock");
1613     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1614
1615     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1616     placesDock->setWidget(placesPanel);
1617     placesPanel->setModel(DolphinSettings::instance().placesModel());
1618     placesPanel->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1619
1620     QAction* placesAction = placesDock->toggleViewAction();
1621     placesAction->setShortcut(Qt::Key_F9);
1622     placesAction->setIcon(KIcon("bookmarks"));
1623
1624     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1625     connect(placesPanel, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1626             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1627     connect(this, SIGNAL(urlChanged(KUrl)),
1628             placesPanel, SLOT(setUrl(KUrl)));
1629
1630     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1631     actionCollection()->addAction("panels", panelsMenu);
1632     panelsMenu->setDelayed(false);
1633     panelsMenu->addAction(placesAction);
1634     panelsMenu->addAction(infoAction);
1635     panelsMenu->addAction(foldersAction);
1636 #ifdef HAVE_NEPOMUK
1637     panelsMenu->addAction(filterAction);
1638 #endif
1639 #ifndef Q_OS_WIN
1640     panelsMenu->addAction(terminalAction);
1641 #endif
1642 }
1643
1644 void DolphinMainWindow::updateEditActions()
1645 {
1646     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1647     if (list.isEmpty()) {
1648         stateChanged("has_no_selection");
1649     } else {
1650         stateChanged("has_selection");
1651
1652         KActionCollection* col = actionCollection();
1653         QAction* renameAction      = col->action("rename");
1654         QAction* moveToTrashAction = col->action("move_to_trash");
1655         QAction* deleteAction      = col->action("delete");
1656         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1657         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1658
1659         KFileItemListProperties capabilities(list);
1660         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1661
1662         renameAction->setEnabled(capabilities.supportsMoving());
1663         moveToTrashAction->setEnabled(enableMoveToTrash);
1664         deleteAction->setEnabled(capabilities.supportsDeleting());
1665         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1666         cutAction->setEnabled(capabilities.supportsMoving());
1667     }
1668     updatePasteAction();
1669 }
1670
1671 void DolphinMainWindow::updateViewActions()
1672 {
1673     m_actionHandler->updateViewActions();
1674
1675     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1676     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1677
1678     updateSplitAction();
1679
1680     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1681     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1682     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1683 }
1684
1685 void DolphinMainWindow::updateGoActions()
1686 {
1687     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1688     const KUrl currentUrl = m_activeViewContainer->url();
1689     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1690 }
1691
1692 void DolphinMainWindow::rememberClosedTab(int index)
1693 {
1694     KMenu* tabsMenu = m_recentTabsMenu->menu();
1695
1696     const QString primaryPath = m_viewTab[index].primaryView->url().path();
1697     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
1698
1699     QAction* action = new QAction(squeezedText(primaryPath), tabsMenu);
1700
1701     ClosedTab closedTab;
1702     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
1703
1704     if (m_viewTab[index].secondaryView != 0) {
1705         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
1706         closedTab.isSplit = true;
1707     } else {
1708         closedTab.isSplit = false;
1709     }
1710
1711     action->setData(QVariant::fromValue(closedTab));
1712     action->setIcon(KIcon(iconName));
1713
1714     // add the closed tab menu entry after the separator and
1715     // "Empty Recently Closed Tabs" entry
1716     if (tabsMenu->actions().size() == 2) {
1717         tabsMenu->addAction(action);
1718     } else {
1719         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
1720     }
1721
1722     // assure that only up to 8 closed tabs are shown in the menu
1723     if (tabsMenu->actions().size() > 8) {
1724         tabsMenu->removeAction(tabsMenu->actions().last());
1725     }
1726     actionCollection()->action("closed_tabs")->setEnabled(true);
1727     KAcceleratorManager::manage(tabsMenu);
1728 }
1729
1730 void DolphinMainWindow::clearStatusBar()
1731 {
1732     m_activeViewContainer->statusBar()->clear();
1733 }
1734
1735 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1736 {
1737     connect(container, SIGNAL(showFilterBarChanged(bool)),
1738             this, SLOT(updateFilterBarAction(bool)));
1739     connect(container, SIGNAL(writeStateChanged(bool)),
1740             this, SLOT(slotWriteStateChanged(bool)));
1741
1742     DolphinView* view = container->view();
1743     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1744             this, SLOT(slotSelectionChanged(KFileItemList)));
1745     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1746             this, SLOT(slotRequestItemInfo(KFileItem)));
1747     connect(view, SIGNAL(activated()),
1748             this, SLOT(toggleActiveView()));
1749     connect(view, SIGNAL(tabRequested(const KUrl&)),
1750             this, SLOT(openNewTab(const KUrl&)));
1751     connect(view, SIGNAL(requestContextMenu(KFileItem, const KUrl&, const QList<QAction*>&)),
1752             this, SLOT(openContextMenu(KFileItem, const KUrl&, const QList<QAction*>&)));
1753     connect(view, SIGNAL(startedPathLoading(KUrl)),
1754             this, SLOT(enableStopAction()));
1755     connect(view, SIGNAL(finishedPathLoading(KUrl)),
1756             this, SLOT(disableStopAction()));
1757
1758     const KUrlNavigator* navigator = container->urlNavigator();
1759     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1760             this, SLOT(changeUrl(const KUrl&)));
1761     connect(navigator, SIGNAL(historyChanged()),
1762             this, SLOT(updateHistory()));
1763     connect(navigator, SIGNAL(editableStateChanged(bool)),
1764             this, SLOT(slotEditableStateChanged(bool)));
1765     connect(navigator, SIGNAL(tabRequested(const KUrl&)),
1766             this, SLOT(openNewTab(KUrl)));
1767 }
1768
1769 void DolphinMainWindow::updateSplitAction()
1770 {
1771     QAction* splitAction = actionCollection()->action("split_view");
1772     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1773         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1774             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1775             splitAction->setToolTip(i18nc("@info", "Close right view"));
1776             splitAction->setIcon(KIcon("view-right-close"));
1777         } else {
1778             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1779             splitAction->setToolTip(i18nc("@info", "Close left view"));
1780             splitAction->setIcon(KIcon("view-left-close"));
1781         }
1782     } else {
1783         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1784         splitAction->setToolTip(i18nc("@info", "Split view"));
1785         splitAction->setIcon(KIcon("view-right-new"));
1786     }
1787 }
1788
1789 QString DolphinMainWindow::tabName(const KUrl& url) const
1790 {
1791     QString name;
1792     if (url.equals(KUrl("file:///"))) {
1793         name = '/';
1794     } else {
1795         name = url.fileName();
1796         if (name.isEmpty()) {
1797             name = url.protocol();
1798         } else {
1799             // Make sure that a '&' inside the directory name is displayed correctly
1800             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
1801             name.replace('&', "&&");
1802         }
1803     }
1804     return name;
1805 }
1806
1807 bool DolphinMainWindow::isKompareInstalled() const
1808 {
1809     static bool initialized = false;
1810     static bool installed = false;
1811     if (!initialized) {
1812         // TODO: maybe replace this approach later by using a menu
1813         // plugin like kdiff3plugin.cpp
1814         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1815         initialized = true;
1816     }
1817     return installed;
1818 }
1819
1820 void DolphinMainWindow::createSecondaryView(int tabIndex)
1821 {
1822     QSplitter* splitter = m_viewTab[tabIndex].splitter;
1823     const int newWidth = (m_viewTab[tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
1824
1825     const DolphinView* view = m_viewTab[tabIndex].primaryView->view();
1826     m_viewTab[tabIndex].secondaryView = new DolphinViewContainer(view->rootUrl(), 0);
1827     splitter->addWidget(m_viewTab[tabIndex].secondaryView);
1828     splitter->setSizes(QList<int>() << newWidth << newWidth);
1829     connectViewSignals(m_viewTab[tabIndex].secondaryView);
1830     m_viewTab[tabIndex].secondaryView->view()->reload();
1831     m_viewTab[tabIndex].secondaryView->setActive(false);
1832     m_viewTab[tabIndex].secondaryView->show();
1833 }
1834
1835 QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
1836 {
1837     return "Tab " + QString::number(tabIndex) + ' ' + property;
1838 }
1839
1840 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
1841 {
1842     QString caption;
1843     if (!url.isLocalFile()) {
1844         caption.append(url.protocol() + " - ");
1845         if (url.hasHost()) {
1846             caption.append(url.host() + " - ");
1847         }
1848     }
1849
1850     const QString fileName = url.fileName().isEmpty() ? "/" : url.fileName();
1851     caption.append(fileName);
1852
1853     setCaption(caption);
1854 }
1855
1856 QString DolphinMainWindow::squeezedText(const QString& text) const
1857 {
1858     const QFontMetrics fm = fontMetrics();
1859     return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
1860 }
1861
1862 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1863     KIO::FileUndoManager::UiInterface()
1864 {
1865 }
1866
1867 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1868 {
1869 }
1870
1871 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1872 {
1873     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1874     if (mainWin) {
1875         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1876         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1877     } else {
1878         KIO::FileUndoManager::UiInterface::jobError(job);
1879     }
1880 }
1881
1882 #include "dolphinmainwindow.moc"