1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 #include <QGraphicsScene>

    19 #include <QGraphicsProxyWidget>

    20 #include <QGraphicsLinearLayout>

    21 

    22 #include "HelpDocumentLoader.h"

    23 #include "HelpCommon.h"

    24 #include "BrowserWrapper.h"

    25 

    26 BrowserWrapper::BrowserWrapper()

    27 {

    28 }

    29 

    30 BrowserWrapper::~BrowserWrapper()

    31 {

    32 }

    33 

    34 void BrowserWrapper::init()

    35 {

    36 	mWebView = new QGraphicsWebView();

    37     mWebView->setZoomFactor(1.5);

    38     mWebView->page()->setLinkDelegationPolicy(QWebPage::DelegateAllLinks);

    39     connect(mWebView, SIGNAL(linkClicked(const QUrl&)), this, SIGNAL(linkClicked(const QUrl&)));

    40     

    41     QGraphicsLinearLayout* vLayout = new QGraphicsLinearLayout(this);

    42     vLayout->setOrientation(Qt::Vertical);

    43     vLayout->addItem(mWebView);

    44     vLayout->setContentsMargins(0,0,0,0);

    45     setLayout(vLayout);

    46 }

    47 

    48 void BrowserWrapper::setHtml(const QString& html, const QUrl& baseUrl)

    49 {

    50     mWebView->setHtml(html, baseUrl);

    51 

    52     if(!mHistory.count() || mHistory.top()!=baseUrl)

    53     {

    54         mHistory.append(baseUrl);

    55     }

    56 }

    57 

    58 void BrowserWrapper::clearHistory()

    59 {

    60     mHistory.clear();

    61 }

    62 

    63 bool BrowserWrapper::canGoBack()

    64 {

    65     return (mHistory.count() > 1);

    66 }

    67 

    68 void BrowserWrapper::back()

    69 {

    70     if(canGoBack())

    71     {

    72         mHistory.pop();

    73         QUrl url = mHistory.top();

    74         emit urlChanged(url);

    75     }

    76 }

    77 

    78 

    79 // end of file

    80