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