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