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