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