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