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