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