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