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