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 "dolphindropcontroller.h"
  25
  26 #include <config-nepomuk.h>
  27
  28 #include "dolphinapplication.h"
  29 #include "dolphinfileplacesview.h"
  30 #include "dolphinnewmenu.h"
  31 #include "dolphinsettings.h"
  32 #include "dolphinsettingsdialog.h"
  33 #include "dolphinstatusbar.h"
  34 #include "dolphinviewcontainer.h"
  35 #include "infosidebarpage.h"
  36 #include "metadatawidget.h"
  37 #include "mainwindowadaptor.h"
  38 #include "treeviewsidebarpage.h"
  39 #include "viewproperties.h"
  40
  41 #ifndef Q_OS_WIN
  42 #include "terminalsidebarpage.h"
  43 #endif
  44
  45 #include "dolphin_generalsettings.h"
  46 #include "dolphin_iconsmodesettings.h"
  47
  48 #include <kaction.h>
  49 #include <kactioncollection.h>
  50 #include <kconfig.h>
  51 #include <kdesktopfile.h>
  52 #include <kdeversion.h>
  53 #include <kfiledialog.h>
  54 #include <kfileplacesmodel.h>
  55 #include <kglobal.h>
  56 #include <kicon.h>
  57 #include <kiconloader.h>
  58 #include <kio/netaccess.h>
  59 #include <kinputdialog.h>
  60 #include <klocale.h>
  61 #include <kprotocolmanager.h>
  62 #include <kmenu.h>
  63 #include <kmenubar.h>
  64 #include <kmessagebox.h>
  65 #include <konq_fileitemcapabilities.h>
  66 #include <konqmimedata.h>
  67 #include <kprotocolinfo.h>
  68 #include <krun.h>
  69 #include <kshell.h>
  70 #include <kstandarddirs.h>
  71 #include <kstatusbar.h>
  72 #include <kstandardaction.h>
  73 #include <ktabbar.h>
  74 #include <ktoggleaction.h>
  75 #include <kurlnavigator.h>
  76 #include <kurl.h>
  77 #include <kurlcombobox.h>
  78
  79 #include <QDBusMessage>
  80 #include <QKeyEvent>
  81 #include <QClipboard>
  82 #include <QLineEdit>
  83 #include <QSplitter>
  84 #include <QDockWidget>
  85
  86 #include <kdebug.h>
  87
  88 DolphinMainWindow::DolphinMainWindow(int id) :
  89     KXmlGuiWindow(0),
  90     m_newMenu(0),
  91     m_showMenuBar(0),
  92     m_tabBar(0),
  93     m_activeViewContainer(0),
  94     m_centralWidgetLayout(0),
  95     m_id(id),
  96     m_tabIndex(0),
  97     m_viewTab(),
  98     m_actionHandler(0)
  99 {
 100     setObjectName("Dolphin#");
 101
 102     m_viewTab.append(ViewTab());
 103
 104     new MainWindowAdaptor(this);
 105     QDBusConnection::sessionBus().registerObject(QString("/dolphin/MainWindow%1").arg(m_id), this);
 106
 107     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 108     undoManager->setUiInterface(new UndoUiInterface());
 109
 110     connect(undoManager, SIGNAL(undoAvailable(bool)),
 111             this, SLOT(slotUndoAvailable(bool)));
 112     connect(undoManager, SIGNAL(undoTextChanged(const QString&)),
 113             this, SLOT(slotUndoTextChanged(const QString&)));
 114     connect(undoManager, SIGNAL(jobRecordingStarted(CommandType)),
 115             this, SLOT(clearStatusBar()));
 116     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 117             this, SLOT(showCommand(CommandType)));
 118     connect(DolphinSettings::instance().placesModel(), SIGNAL(errorMessage(const QString&)),
 119             this, SLOT(slotHandlePlacesError(const QString&)));
 120 }
 121
 122 DolphinMainWindow::~DolphinMainWindow()
 123 {
 124     DolphinApplication::app()->removeMainWindow(this);
 125 }
 126
 127 void DolphinMainWindow::toggleViews()
 128 {
 129     if (m_viewTab[m_tabIndex].primaryView == 0) {
 130         return;
 131     }
 132
 133     // move secondary view from the last position of the splitter
 134     // to the first position
 135     m_viewTab[m_tabIndex].splitter->insertWidget(0, m_viewTab[m_tabIndex].secondaryView);
 136
 137     DolphinViewContainer* container = m_viewTab[m_tabIndex].primaryView;
 138     m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 139     m_viewTab[m_tabIndex].secondaryView = container;
 140 }
 141
 142 void DolphinMainWindow::showCommand(CommandType command)
 143 {
 144     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 145     switch (command) {
 146     case KIO::FileUndoManager::Copy:
 147         statusBar->setMessage(i18nc("@info:status", "Copy operation completed."),
 148                               DolphinStatusBar::OperationCompleted);
 149         break;
 150     case KIO::FileUndoManager::Move:
 151         statusBar->setMessage(i18nc("@info:status", "Move operation completed."),
 152                               DolphinStatusBar::OperationCompleted);
 153         break;
 154     case KIO::FileUndoManager::Link:
 155         statusBar->setMessage(i18nc("@info:status", "Link operation completed."),
 156                               DolphinStatusBar::OperationCompleted);
 157         break;
 158     case KIO::FileUndoManager::Trash:
 159         statusBar->setMessage(i18nc("@info:status", "Move to trash operation completed."),
 160                               DolphinStatusBar::OperationCompleted);
 161         break;
 162     case KIO::FileUndoManager::Rename:
 163         statusBar->setMessage(i18nc("@info:status", "Renaming operation completed."),
 164                               DolphinStatusBar::OperationCompleted);
 165         break;
 166
 167     case KIO::FileUndoManager::Mkdir:
 168         statusBar->setMessage(i18nc("@info:status", "Created folder."),
 169                               DolphinStatusBar::OperationCompleted);
 170         break;
 171
 172     default:
 173         break;
 174     }
 175 }
 176
 177 void DolphinMainWindow::refreshViews()
 178 {
 179     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 180
 181     // remember the current active view, as because of
 182     // the refreshing the active view might change to
 183     // the secondary view
 184     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
 185
 186     const int tabCount = m_viewTab.count();
 187     for (int i = 0; i < tabCount; ++i) {
 188         m_viewTab[i].primaryView->refresh();
 189         if (m_viewTab[i].secondaryView != 0) {
 190             m_viewTab[i].secondaryView->refresh();
 191         }
 192     }
 193
 194     setActiveViewContainer(activeViewContainer);
 195 }
 196
 197 void DolphinMainWindow::pasteIntoFolder()
 198 {
 199     m_activeViewContainer->view()->pasteIntoFolder();
 200 }
 201
 202 void DolphinMainWindow::changeUrl(const KUrl& url)
 203 {
 204     if (!KProtocolManager::supportsListing(url)) {
 205         // The URL navigator only checks for validity, not
 206         // if the URL can be listed. An error message is
 207         // shown due to DolphinViewContainer::restoreView().
 208         return;
 209     }
 210
 211     DolphinViewContainer* view = activeViewContainer();
 212     if (view != 0) {
 213         view->setUrl(url);
 214         updateEditActions();
 215         updateViewActions();
 216         updateGoActions();
 217         setCaption(url.fileName());
 218         if (m_viewTab.count() > 1) {
 219             m_tabBar->setTabText(m_tabIndex, tabName(url));
 220         }
 221         emit urlChanged(url);
 222     }
 223 }
 224
 225 void DolphinMainWindow::changeSelection(const KFileItemList& selection)
 226 {
 227     activeViewContainer()->view()->changeSelection(selection);
 228 }
 229
 230 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 231 {
 232     KToggleAction* editableLocationAction =
 233         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 234     editableLocationAction->setChecked(editable);
 235 }
 236
 237 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 238 {
 239     updateEditActions();
 240
 241     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 242     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 243     if (m_viewTab[m_tabIndex].secondaryView != 0) {
 244         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 245     }
 246
 247     QAction* compareFilesAction = actionCollection()->action("compare_files");
 248     if (selectedUrlsCount == 2) {
 249         compareFilesAction->setEnabled(isKompareInstalled());
 250     } else {
 251         compareFilesAction->setEnabled(false);
 252     }
 253
 254     const bool activeViewHasSelection = (activeViewContainer()->view()->selectedItemsCount() > 0);
 255     actionCollection()->action("quick_view")->setEnabled(activeViewHasSelection);
 256
 257     m_activeViewContainer->updateStatusBar();
 258
 259     emit selectionChanged(selection);
 260 }
 261
 262 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 263 {
 264     emit requestItemInfo(item);
 265 }
 266
 267 void DolphinMainWindow::updateHistory()
 268 {
 269     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 270     const int index = urlNavigator->historyIndex();
 271
 272     QAction* backAction = actionCollection()->action("go_back");
 273     if (backAction != 0) {
 274         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 275     }
 276
 277     QAction* forwardAction = actionCollection()->action("go_forward");
 278     if (forwardAction != 0) {
 279         forwardAction->setEnabled(index > 0);
 280     }
 281 }
 282
 283 void DolphinMainWindow::updateFilterBarAction(bool show)
 284 {
 285     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 286     showFilterBarAction->setChecked(show);
 287 }
 288
 289 void DolphinMainWindow::openNewMainWindow()
 290 {
 291     DolphinApplication::app()->createMainWindow()->show();
 292 }
 293
 294 void DolphinMainWindow::openNewTab()
 295 {
 296     openNewTab(m_activeViewContainer->url());
 297     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 298 }
 299
 300 void DolphinMainWindow::openNewTab(const KUrl& url)
 301 {
 302     if (m_viewTab.count() == 1) {
 303         // Only one view is open currently and hence no tab is shown at
 304         // all. Before creating a tab for 'url', provide a tab for the current URL.
 305         m_tabBar->addTab(KIcon("folder"), tabName(m_activeViewContainer->url()));
 306         m_tabBar->blockSignals(false);
 307     }
 308
 309     m_tabBar->addTab(KIcon("folder"), tabName(url));
 310
 311     ViewTab viewTab;
 312     viewTab.splitter = new QSplitter(this);
 313     viewTab.primaryView = new DolphinViewContainer(this, viewTab.splitter, url);
 314     connectViewSignals(viewTab.primaryView);
 315     viewTab.primaryView->view()->reload();
 316
 317     m_viewTab.append(viewTab);
 318
 319     actionCollection()->action("close_tab")->setEnabled(true);
 320 }
 321
 322 void DolphinMainWindow::toggleActiveView()
 323 {
 324     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 325         // only one view is available
 326         return;
 327     }
 328
 329     Q_ASSERT(m_activeViewContainer != 0);
 330     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 331
 332     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 333     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 334     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 335 }
 336
 337 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 338 {
 339     DolphinSettings& settings = DolphinSettings::instance();
 340     GeneralSettings* generalSettings = settings.generalSettings();
 341     generalSettings->setFirstRun(false);
 342
 343     settings.save();
 344
 345     KXmlGuiWindow::closeEvent(event);
 346 }
 347
 348 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 349 {
 350     // TODO: remember tabs
 351     DolphinViewContainer* cont = m_viewTab[m_tabIndex].primaryView;
 352     group.writeEntry("Primary Url", cont->url().url());
 353     group.writeEntry("Primary Editable Url", cont->isUrlEditable());
 354
 355     cont = m_viewTab[m_tabIndex].secondaryView;
 356     if (cont != 0) {
 357         group.writeEntry("Secondary Url", cont->url().url());
 358         group.writeEntry("Secondary Editable Url", cont->isUrlEditable());
 359     }
 360 }
 361
 362 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 363 {
 364     // TODO: read tabs
 365     DolphinViewContainer* cont = m_viewTab[m_tabIndex].primaryView;
 366
 367     cont->setUrl(group.readEntry("Primary Url"));
 368     bool editable = group.readEntry("Primary Editable Url", false);
 369     cont->urlNavigator()->setUrlEditable(editable);
 370
 371     cont = m_viewTab[m_tabIndex].secondaryView;
 372     const QString secondaryUrl = group.readEntry("Secondary Url");
 373     if (!secondaryUrl.isEmpty()) {
 374         if (cont == 0) {
 375             // a secondary view should be shown, but no one is available
 376             // currently -> create a new view
 377             toggleSplitView();
 378             cont = m_viewTab[m_tabIndex].secondaryView;
 379             Q_ASSERT(cont != 0);
 380         }
 381
 382         cont->setUrl(secondaryUrl);
 383         bool editable = group.readEntry("Secondary Editable Url", false);
 384         cont->urlNavigator()->setUrlEditable(editable);
 385     } else if (cont != 0) {
 386         // no secondary view should be shown, but the default setting shows
 387         // one already -> close the view
 388         toggleSplitView();
 389     }
 390 }
 391
 392 void DolphinMainWindow::updateNewMenu()
 393 {
 394     m_newMenu->slotCheckUpToDate();
 395     m_newMenu->setPopupFiles(activeViewContainer()->url());
 396 }
 397
 398 void DolphinMainWindow::quit()
 399 {
 400     close();
 401 }
 402
 403 void DolphinMainWindow::slotHandlePlacesError(const QString &message)
 404 {
 405     if (!message.isEmpty()) {
 406         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 407         statusBar->setMessage(message, DolphinStatusBar::Error);
 408     }
 409 }
 410
 411 void DolphinMainWindow::slotUndoAvailable(bool available)
 412 {
 413     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 414     if (undoAction != 0) {
 415         undoAction->setEnabled(available);
 416     }
 417 }
 418
 419 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 420 {
 421     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 422     if (undoAction != 0) {
 423         undoAction->setText(text);
 424     }
 425 }
 426
 427 void DolphinMainWindow::undo()
 428 {
 429     clearStatusBar();
 430     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 431     KIO::FileUndoManager::self()->undo();
 432 }
 433
 434 void DolphinMainWindow::cut()
 435 {
 436     m_activeViewContainer->view()->cutSelectedItems();
 437 }
 438
 439 void DolphinMainWindow::copy()
 440 {
 441     m_activeViewContainer->view()->copySelectedItems();
 442 }
 443
 444 void DolphinMainWindow::paste()
 445 {
 446     m_activeViewContainer->view()->paste();
 447 }
 448
 449 void DolphinMainWindow::updatePasteAction()
 450 {
 451     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 452     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 453     pasteAction->setEnabled(pasteInfo.first);
 454     pasteAction->setText(pasteInfo.second);
 455 }
 456
 457 void DolphinMainWindow::selectAll()
 458 {
 459     clearStatusBar();
 460
 461     // if the URL navigator is editable and focused, select the whole
 462     // URL instead of all items of the view
 463
 464     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 465     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
 466     const bool selectUrl = urlNavigator->isUrlEditable() &&
 467                            lineEdit->hasFocus();
 468     if (selectUrl) {
 469         lineEdit->selectAll();
 470     } else {
 471         m_activeViewContainer->view()->selectAll();
 472     }
 473 }
 474
 475 void DolphinMainWindow::invertSelection()
 476 {
 477     clearStatusBar();
 478     m_activeViewContainer->view()->invertSelection();
 479 }
 480
 481 void DolphinMainWindow::toggleSplitView()
 482 {
 483     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 484         // create a secondary view
 485         QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 486         const int newWidth = (m_viewTab[m_tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
 487
 488         const DolphinView* view = m_viewTab[m_tabIndex].primaryView->view();
 489         m_viewTab[m_tabIndex].secondaryView = new DolphinViewContainer(this, 0, view->rootUrl());
 490         connectViewSignals(m_viewTab[m_tabIndex].secondaryView);
 491         splitter->addWidget(m_viewTab[m_tabIndex].secondaryView);
 492         splitter->setSizes(QList<int>() << newWidth << newWidth);
 493         m_viewTab[m_tabIndex].secondaryView->view()->reload();
 494         m_viewTab[m_tabIndex].secondaryView->setActive(false);
 495         m_viewTab[m_tabIndex].secondaryView->show();
 496
 497         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 498     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 499         // remove secondary view
 500         m_viewTab[m_tabIndex].secondaryView->close();
 501         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 502         m_viewTab[m_tabIndex].secondaryView = 0;
 503
 504         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 505     } else {
 506         // The primary view is active and should be closed. Hence from a users point of view
 507         // the content of the secondary view should be moved to the primary view.
 508         // From an implementation point of view it is more efficient to close
 509         // the primary view and exchange the internal pointers afterwards.
 510
 511         m_viewTab[m_tabIndex].primaryView->close();
 512         m_viewTab[m_tabIndex].primaryView->deleteLater();
 513         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 514         m_viewTab[m_tabIndex].secondaryView = 0;
 515
 516         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 517     }
 518
 519     updateViewActions();
 520 }
 521
 522 void DolphinMainWindow::reloadView()
 523 {
 524     clearStatusBar();
 525     m_activeViewContainer->view()->reload();
 526 }
 527
 528 void DolphinMainWindow::stopLoading()
 529 {
 530 }
 531
 532 void DolphinMainWindow::toggleFilterBarVisibility(bool show)
 533 {
 534     m_activeViewContainer->showFilterBar(show);
 535 }
 536
 537 void DolphinMainWindow::toggleEditLocation()
 538 {
 539     clearStatusBar();
 540
 541     QAction* action = actionCollection()->action("editable_location");
 542     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 543     urlNavigator->setUrlEditable(action->isChecked());
 544 }
 545
 546 void DolphinMainWindow::editLocation()
 547 {
 548     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 549     navigator->setUrlEditable(true);
 550     navigator->setFocus();
 551
 552     // select the whole text of the combo box editor
 553     QLineEdit* lineEdit = navigator->editor()->lineEdit();
 554     const QString text = lineEdit->text();
 555     lineEdit->setSelection(0, text.length());
 556 }
 557
 558 void DolphinMainWindow::goBack()
 559 {
 560     clearStatusBar();
 561     m_activeViewContainer->urlNavigator()->goBack();
 562 }
 563
 564 void DolphinMainWindow::goForward()
 565 {
 566     clearStatusBar();
 567     m_activeViewContainer->urlNavigator()->goForward();
 568 }
 569
 570 void DolphinMainWindow::goUp()
 571 {
 572     clearStatusBar();
 573     m_activeViewContainer->urlNavigator()->goUp();
 574 }
 575
 576 void DolphinMainWindow::goHome()
 577 {
 578     clearStatusBar();
 579     m_activeViewContainer->urlNavigator()->goHome();
 580 }
 581
 582 void DolphinMainWindow::compareFiles()
 583 {
 584     // The method is only invoked if exactly 2 files have
 585     // been selected. The selected files may be:
 586     // - both in the primary view
 587     // - both in the secondary view
 588     // - one in the primary view and the other in the secondary
 589     //   view
 590     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 591
 592     KUrl urlA;
 593     KUrl urlB;
 594     KUrl::List urls = m_viewTab[m_tabIndex].primaryView->view()->selectedUrls();
 595
 596     switch (urls.count()) {
 597     case 0: {
 598         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 599         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 600         Q_ASSERT(urls.count() == 2);
 601         urlA = urls[0];
 602         urlB = urls[1];
 603         break;
 604     }
 605
 606     case 1: {
 607         urlA = urls[0];
 608         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 609         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 610         Q_ASSERT(urls.count() == 1);
 611         urlB = urls[0];
 612         break;
 613     }
 614
 615     case 2: {
 616         urlA = urls[0];
 617         urlB = urls[1];
 618         break;
 619     }
 620
 621     default: {
 622         // may not happen: compareFiles may only get invoked if 2
 623         // files are selected
 624         Q_ASSERT(false);
 625     }
 626     }
 627
 628     QString command("kompare -c \"");
 629     command.append(urlA.pathOrUrl());
 630     command.append("\" \"");
 631     command.append(urlB.pathOrUrl());
 632     command.append('\"');
 633     KRun::runCommand(command, "Kompare", "kompare", this);
 634 }
 635
 636 void DolphinMainWindow::quickView()
 637 {
 638     const KUrl::List urls = activeViewContainer()->view()->selectedUrls();
 639     Q_ASSERT(urls.count() > 0);
 640
 641     QDBusMessage msg = QDBusMessage::createMethodCall("org.kde.plasma", "/Previewer", "", "openFile");
 642     foreach (const KUrl& url, urls) {
 643         msg.setArguments(QList<QVariant>() << url.prettyUrl());
 644         QDBusConnection::sessionBus().send(msg);
 645     }
 646 }
 647
 648 void DolphinMainWindow::toggleShowMenuBar()
 649 {
 650     const bool visible = menuBar()->isVisible();
 651     menuBar()->setVisible(!visible);
 652 }
 653
 654 void DolphinMainWindow::editSettings()
 655 {
 656     DolphinSettingsDialog dialog(this);
 657     dialog.exec();
 658 }
 659
 660 void DolphinMainWindow::setActiveTab(int index)
 661 {
 662     Q_ASSERT(index >= 0);
 663     Q_ASSERT(index < m_viewTab.count());
 664     if (index == m_tabIndex) {
 665         return;
 666     }
 667
 668     // hide current tab content
 669     m_viewTab[m_tabIndex].isPrimaryViewActive = m_viewTab[m_tabIndex].primaryView->isActive();
 670     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 671     splitter->hide();
 672     m_centralWidgetLayout->removeWidget(splitter);
 673
 674     // show active tab content
 675     m_tabIndex = index;
 676
 677     ViewTab& viewTab = m_viewTab[index];
 678     m_centralWidgetLayout->addWidget(viewTab.splitter);
 679     viewTab.primaryView->show();
 680     if (viewTab.secondaryView != 0) {
 681         viewTab.secondaryView->show();
 682     }
 683     viewTab.splitter->show();
 684
 685     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
 686                                                          viewTab.secondaryView);
 687 }
 688
 689 void DolphinMainWindow::closeTab()
 690 {
 691     closeTab(m_tabBar->currentIndex());
 692 }
 693
 694 void DolphinMainWindow::closeTab(int index)
 695 {
 696     Q_ASSERT(index >= 0);
 697     Q_ASSERT(index < m_viewTab.count());
 698     if (m_viewTab.count() == 1) {
 699           // the last tab may never get closed
 700         return;
 701     }
 702
 703     if (index == m_tabIndex) {
 704         // The tab that should be closed is the active tab. Activate the
 705         // previous tab before closing the tab.
 706         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
 707     }
 708
 709     // delete tab
 710     m_viewTab[index].primaryView->deleteLater();
 711     if (m_viewTab[index].secondaryView != 0) {
 712         m_viewTab[index].secondaryView->deleteLater();
 713     }
 714     m_viewTab[index].splitter->deleteLater();
 715     m_viewTab.erase(m_viewTab.begin() + index);
 716
 717     m_tabBar->blockSignals(true);
 718     m_tabBar->removeTab(index);
 719
 720     if (m_tabIndex > index) {
 721         m_tabIndex--;
 722         Q_ASSERT(m_tabIndex >= 0);
 723     }
 724
 725     // if only one tab is left, also remove the tab entry so that
 726     // closing the last tab is not possible
 727     if (m_viewTab.count() == 1) {
 728         m_tabBar->removeTab(0);
 729         actionCollection()->action("close_tab")->setEnabled(false);
 730     } else {
 731         m_tabBar->blockSignals(false);
 732     }
 733 }
 734
 735 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
 736 {
 737     KMenu menu(this);
 738
 739     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
 740     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
 741
 742     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
 743
 744     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
 745     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
 746
 747     QAction* selectedAction = menu.exec(pos);
 748     if (selectedAction == newTabAction) {
 749         const ViewTab& tab = m_viewTab[index];
 750         Q_ASSERT(tab.primaryView != 0);
 751         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
 752                          tab.secondaryView->url() : tab.primaryView->url();
 753         openNewTab(url);
 754         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 755     } else if (selectedAction == closeOtherTabsAction) {
 756         const int count = m_tabBar->count();
 757         for (int i = 0; i < index; ++i) {
 758             closeTab(0);
 759         }
 760         for (int i = index + 1; i < count; ++i) {
 761             closeTab(1);
 762         }
 763     } else if (selectedAction == closeTabAction) {
 764         closeTab(index);
 765     }
 766 }
 767
 768 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
 769 {
 770     if (buttons & Qt::MidButton) {
 771         openNewTab(url);
 772         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 773     } else {
 774         changeUrl(url);
 775     }
 776 }
 777
 778 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
 779 {
 780     canDecode = KUrl::List::canDecode(event->mimeData());
 781 }
 782
 783 void DolphinMainWindow::init()
 784 {
 785     DolphinSettings& settings = DolphinSettings::instance();
 786
 787     // Check whether Dolphin runs the first time. If yes then
 788     // a proper default window size is given at the end of DolphinMainWindow::init().
 789     GeneralSettings* generalSettings = settings.generalSettings();
 790     const bool firstRun = generalSettings->firstRun();
 791     if (firstRun) {
 792         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 793     }
 794
 795     setAcceptDrops(true);
 796
 797     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
 798
 799     setupActions();
 800
 801     const KUrl& homeUrl = generalSettings->homeUrl();
 802     setCaption(homeUrl.fileName());
 803     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 804     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
 805     ViewProperties props(homeUrl);
 806     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(this,
 807                                                                  m_viewTab[m_tabIndex].splitter,
 808                                                                  homeUrl);
 809
 810     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
 811     connectViewSignals(m_activeViewContainer);
 812     DolphinView* view = m_activeViewContainer->view();
 813     view->reload();
 814     m_activeViewContainer->show();
 815     m_actionHandler->setCurrentView(view);
 816
 817     m_tabBar = new KTabBar(this);
 818     m_tabBar->setCloseButtonEnabled(true);
 819     connect(m_tabBar, SIGNAL(currentChanged(int)),
 820             this, SLOT(setActiveTab(int)));
 821     connect(m_tabBar, SIGNAL(closeRequest(int)),
 822             this, SLOT(closeTab(int)));
 823     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
 824             this, SLOT(openTabContextMenu(int, const QPoint&)));
 825     connect(m_tabBar, SIGNAL(newTabRequest()),
 826             this, SLOT(openNewTab()));
 827     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
 828             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
 829     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
 830
 831     QWidget* centralWidget = new QWidget(this);
 832     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
 833     m_centralWidgetLayout->setSpacing(0);
 834     m_centralWidgetLayout->setMargin(0);
 835     m_centralWidgetLayout->addWidget(m_tabBar);
 836     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter);
 837
 838     setCentralWidget(centralWidget);
 839     setupDockWidgets();
 840
 841     setupGUI(Keys | Save | Create | ToolBar);
 842
 843     stateChanged("new_file");
 844
 845     QClipboard* clipboard = QApplication::clipboard();
 846     connect(clipboard, SIGNAL(dataChanged()),
 847             this, SLOT(updatePasteAction()));
 848     updatePasteAction();
 849     updateGoActions();
 850
 851     if (generalSettings->splitView()) {
 852         toggleSplitView();
 853     }
 854     updateViewActions();
 855
 856     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 857     showFilterBarAction->setChecked(generalSettings->filterBar());
 858
 859     if (firstRun) {
 860         // assure a proper default size if Dolphin runs the first time
 861         resize(750, 500);
 862     }
 863
 864     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
 865     emit urlChanged(homeUrl);
 866 }
 867
 868 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
 869 {
 870     Q_ASSERT(viewContainer != 0);
 871     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
 872              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
 873     if (m_activeViewContainer == viewContainer) {
 874         return;
 875     }
 876
 877     m_activeViewContainer->setActive(false);
 878     m_activeViewContainer = viewContainer;
 879
 880     // Activating the view container might trigger a recursive setActiveViewContainer() call
 881     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
 882     // disconnect the activated() signal in this case:
 883     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
 884     m_activeViewContainer->setActive(true);
 885     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
 886
 887     m_actionHandler->setCurrentView(viewContainer->view());
 888
 889     updateHistory();
 890     updateEditActions();
 891     updateViewActions();
 892     updateGoActions();
 893
 894     const KUrl& url = m_activeViewContainer->url();
 895     setCaption(url.fileName());
 896     if (m_viewTab.count() > 1) {
 897         m_tabBar->setTabText(m_tabIndex, tabName(url));
 898     }
 899
 900     emit urlChanged(url);
 901 }
 902
 903 void DolphinMainWindow::setupActions()
 904 {
 905     // setup 'File' menu
 906     m_newMenu = new DolphinNewMenu(this);
 907     KMenu* menu = m_newMenu->menu();
 908     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
 909     menu->setIcon(KIcon("document-new"));
 910     connect(menu, SIGNAL(aboutToShow()),
 911             this, SLOT(updateNewMenu()));
 912
 913     KAction* newWindow = actionCollection()->addAction("new_window");
 914     newWindow->setIcon(KIcon("window-new"));
 915     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
 916     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
 917     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
 918
 919     KAction* newTab = actionCollection()->addAction("new_tab");
 920     newTab->setIcon(KIcon("tab-new"));
 921     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
 922     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_N, Qt::CTRL | Qt::Key_T));
 923     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
 924
 925     QAction* closeTab = new QAction(KIcon("tab-close"), i18nc("@action:inmenu File", "Close Tab"), this);
 926     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
 927     closeTab->setEnabled(false);
 928     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
 929     actionCollection()->addAction("close_tab", closeTab);
 930
 931     KStandardAction::quit(this, SLOT(quit()), actionCollection());
 932
 933     // setup 'Edit' menu
 934     KStandardAction::undo(this,
 935                           SLOT(undo()),
 936                           actionCollection());
 937
 938     // need to remove shift+del from cut action, else the shortcut for deletejob
 939     // doesn't work
 940     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
 941     KShortcut cutShortcut = cut->shortcut();
 942     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
 943     cut->setShortcut(cutShortcut);
 944     KStandardAction::copy(this, SLOT(copy()), actionCollection());
 945     KStandardAction::paste(this, SLOT(paste()), actionCollection());
 946
 947     KAction* selectAll = actionCollection()->addAction("select_all");
 948     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
 949     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
 950     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
 951
 952     KAction* invertSelection = actionCollection()->addAction("invert_selection");
 953     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
 954     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
 955     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
 956
 957     // setup 'View' menu
 958     // (note that most of it is set up in DolphinViewActionHandler)
 959
 960     KAction* split = actionCollection()->addAction("split_view");
 961     split->setShortcut(Qt::Key_F3);
 962     updateSplitAction();
 963     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
 964
 965     KAction* reload = actionCollection()->addAction("reload");
 966     reload->setText(i18nc("@action:inmenu View", "Reload"));
 967     reload->setShortcut(Qt::Key_F5);
 968     reload->setIcon(KIcon("view-refresh"));
 969     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
 970
 971     KAction* stop = actionCollection()->addAction("stop");
 972     stop->setText(i18nc("@action:inmenu View", "Stop"));
 973     stop->setIcon(KIcon("process-stop"));
 974     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
 975
 976     // TODO: the naming "Show full Location" is currently confusing...
 977     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
 978     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Show Full Location"));
 979     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
 980     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
 981
 982     KAction* editLocation = actionCollection()->addAction("edit_location");
 983     editLocation->setText(i18nc("@action:inmenu Navigation Bar", "Edit Location"));
 984     editLocation->setShortcut(Qt::Key_F6);
 985     connect(editLocation, SIGNAL(triggered()), this, SLOT(editLocation()));
 986
 987     // setup 'Go' menu
 988     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
 989     KShortcut backShortcut = backAction->shortcut();
 990     backShortcut.setAlternate(Qt::Key_Backspace);
 991     backAction->setShortcut(backShortcut);
 992
 993     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
 994     KStandardAction::up(this, SLOT(goUp()), actionCollection());
 995     KStandardAction::home(this, SLOT(goHome()), actionCollection());
 996
 997     // setup 'Tools' menu
 998     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
 999     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1000     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1001     connect(showFilterBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1002
1003     KAction* compareFiles = actionCollection()->addAction("compare_files");
1004     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1005     compareFiles->setIcon(KIcon("kompare"));
1006     compareFiles->setEnabled(false);
1007     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1008
1009     KAction* quickView = actionCollection()->addAction("quick_view");
1010     quickView->setText(i18nc("@action:inmenu Tools", "Quick View"));
1011     quickView->setIcon(KIcon("view-preview"));
1012     quickView->setShortcut(Qt::CTRL + Qt::Key_Return);
1013     quickView->setEnabled(false);
1014     connect(quickView, SIGNAL(triggered()), this, SLOT(quickView()));
1015
1016     // setup 'Settings' menu
1017     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1018     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1019 }
1020
1021 void DolphinMainWindow::setupDockWidgets()
1022 {
1023     // setup "Information"
1024     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
1025     infoDock->setObjectName("infoDock");
1026     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1027     SidebarPage* infoWidget = new InfoSidebarPage(infoDock);
1028     infoDock->setWidget(infoWidget);
1029
1030     infoDock->toggleViewAction()->setText(i18nc("@title:window", "Information"));
1031     infoDock->toggleViewAction()->setShortcut(Qt::Key_F11);
1032     actionCollection()->addAction("show_info_panel", infoDock->toggleViewAction());
1033
1034     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1035     connect(this, SIGNAL(urlChanged(KUrl)),
1036             infoWidget, SLOT(setUrl(KUrl)));
1037     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1038             infoWidget, SLOT(setSelection(KFileItemList)));
1039     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1040             infoWidget, SLOT(requestDelayedItemInfo(KFileItem)));
1041
1042     // setup "Tree View"
1043     QDockWidget* treeViewDock = new QDockWidget(i18nc("@title:window", "Folders"));
1044     treeViewDock->setObjectName("treeViewDock");
1045     treeViewDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1046     TreeViewSidebarPage* treeWidget = new TreeViewSidebarPage(treeViewDock);
1047     treeViewDock->setWidget(treeWidget);
1048
1049     treeViewDock->toggleViewAction()->setText(i18nc("@title:window", "Folders"));
1050     treeViewDock->toggleViewAction()->setShortcut(Qt::Key_F7);
1051     actionCollection()->addAction("show_folders_panel", treeViewDock->toggleViewAction());
1052
1053     addDockWidget(Qt::LeftDockWidgetArea, treeViewDock);
1054     connect(this, SIGNAL(urlChanged(KUrl)),
1055             treeWidget, SLOT(setUrl(KUrl)));
1056     connect(treeWidget, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1057             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1058     connect(treeWidget, SIGNAL(changeSelection(KFileItemList)),
1059             this, SLOT(changeSelection(KFileItemList)));
1060
1061     // setup "Terminal"
1062 #ifndef Q_OS_WIN
1063     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1064     terminalDock->setObjectName("terminalDock");
1065     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1066     SidebarPage* terminalWidget = new TerminalSidebarPage(terminalDock);
1067     terminalDock->setWidget(terminalWidget);
1068
1069     connect(terminalWidget, SIGNAL(hideTerminalSidebarPage()), terminalDock, SLOT(hide()));
1070
1071     terminalDock->toggleViewAction()->setText(i18nc("@title:window Shell terminal", "Terminal"));
1072     terminalDock->toggleViewAction()->setShortcut(Qt::Key_F4);
1073     actionCollection()->addAction("show_terminal_panel", terminalDock->toggleViewAction());
1074
1075     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1076     connect(this, SIGNAL(urlChanged(KUrl)),
1077             terminalWidget, SLOT(setUrl(KUrl)));
1078 #endif
1079
1080     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1081     if (firstRun) {
1082         treeViewDock->hide();
1083 #ifndef Q_OS_WIN
1084         terminalDock->hide();
1085 #endif
1086     }
1087
1088     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
1089     placesDock->setObjectName("placesDock");
1090     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1091
1092     DolphinFilePlacesView* placesView = new DolphinFilePlacesView(placesDock);
1093     placesDock->setWidget(placesView);
1094     placesView->setModel(DolphinSettings::instance().placesModel());
1095     placesView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1096
1097     placesDock->toggleViewAction()->setText(i18nc("@title:window", "Places"));
1098     placesDock->toggleViewAction()->setShortcut(Qt::Key_F9);
1099     actionCollection()->addAction("show_places_panel", placesDock->toggleViewAction());
1100
1101     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1102     connect(placesView, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1103             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1104     connect(this, SIGNAL(urlChanged(KUrl)),
1105             placesView, SLOT(setUrl(KUrl)));
1106 }
1107
1108 void DolphinMainWindow::updateEditActions()
1109 {
1110     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1111     if (list.isEmpty()) {
1112         stateChanged("has_no_selection");
1113     } else {
1114         stateChanged("has_selection");
1115
1116         KActionCollection* col = actionCollection();
1117         QAction* renameAction      = col->action("rename");
1118         QAction* moveToTrashAction = col->action("move_to_trash");
1119         QAction* deleteAction      = col->action("delete");
1120         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1121         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1122
1123         KonqFileItemCapabilities capabilities(list);
1124         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1125
1126         renameAction->setEnabled(capabilities.supportsMoving());
1127         moveToTrashAction->setEnabled(enableMoveToTrash);
1128         deleteAction->setEnabled(capabilities.supportsDeleting());
1129         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1130         cutAction->setEnabled(capabilities.supportsMoving());
1131     }
1132     updatePasteAction();
1133 }
1134
1135 void DolphinMainWindow::updateViewActions()
1136 {
1137     m_actionHandler->updateViewActions();
1138
1139     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1140     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1141
1142     updateSplitAction();
1143
1144     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1145     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1146     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1147 }
1148
1149 void DolphinMainWindow::updateGoActions()
1150 {
1151     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1152     const KUrl& currentUrl = m_activeViewContainer->url();
1153     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1154 }
1155
1156 void DolphinMainWindow::clearStatusBar()
1157 {
1158     m_activeViewContainer->statusBar()->clear();
1159 }
1160
1161 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1162 {
1163     connect(container, SIGNAL(showFilterBarChanged(bool)),
1164             this, SLOT(updateFilterBarAction(bool)));
1165
1166     DolphinView* view = container->view();
1167     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1168             this, SLOT(slotSelectionChanged(KFileItemList)));
1169     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1170             this, SLOT(slotRequestItemInfo(KFileItem)));
1171     connect(view, SIGNAL(activated()),
1172             this, SLOT(toggleActiveView()));
1173     connect(view, SIGNAL(tabRequested(const KUrl&)),
1174             this, SLOT(openNewTab(const KUrl&)));
1175
1176     const KUrlNavigator* navigator = container->urlNavigator();
1177     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1178             this, SLOT(changeUrl(const KUrl&)));
1179     connect(navigator, SIGNAL(historyChanged()),
1180             this, SLOT(updateHistory()));
1181     connect(navigator, SIGNAL(editableStateChanged(bool)),
1182             this, SLOT(slotEditableStateChanged(bool)));
1183 }
1184
1185 void DolphinMainWindow::updateSplitAction()
1186 {
1187     QAction* splitAction = actionCollection()->action("split_view");
1188     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1189         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1190             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1191             splitAction->setIcon(KIcon("view-right-close"));
1192         } else {
1193             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1194             splitAction->setIcon(KIcon("view-left-close"));
1195         }
1196     } else {
1197         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1198         splitAction->setIcon(KIcon("view-right-new"));
1199     }
1200 }
1201
1202 QString DolphinMainWindow::tabName(const KUrl& url) const
1203 {
1204     QString name;
1205     if (url.equals(KUrl("file:///"))) {
1206         name = "/";
1207     } else {
1208         name = url.fileName();
1209         if (name.isEmpty()) {
1210             name = url.protocol();
1211         }
1212     }
1213     return name;
1214 }
1215
1216 bool DolphinMainWindow::isKompareInstalled() const
1217 {
1218     static bool initialized = false;
1219     static bool installed = false;
1220     if (!initialized) {
1221         // TODO: maybe replace this approach later by using a menu
1222         // plugin like kdiff3plugin.cpp
1223         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1224         initialized = true;
1225     }
1226     return installed;
1227 }
1228
1229 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1230     KIO::FileUndoManager::UiInterface()
1231 {
1232 }
1233
1234 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1235 {
1236 }
1237
1238 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1239 {
1240     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1241     if (mainWin) {
1242         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1243         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1244     } else {
1245         KIO::FileUndoManager::UiInterface::jobError(job);
1246     }
1247 }
1248
1249 #include "dolphinmainwindow.moc"