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