/*

* Copyright (c) 2010 Symbian Foundation.

* All rights reserved.

* This component and the accompanying materials are made available

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

* which accompanies this distribution, and is available

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

*

* Initial Contributors:

* Symbian Foundation - Initial contribution

*

* Description:

* Implementation of the MyWebWidget class.

*/

#include <QtGui/QLineEdit>

#include <QtWebKit/QWebView>

#include <QtGui/QVBoxLayout>

#include <QtGui/QLabel>

#include <QtCore/QUrl>

#include <QtGui/QAction>

#include <QtWebKit/QWebHistory>

#include "mytoolbar.h" //added

#include "mywebwidget.h"

MyWebWidget::MyWebWidget(QWidget *parent)

    : QWidget(parent)

{

    m_softkeyAction = new QAction( tr("Options"), this );

    m_softkeyAction->setSoftKeyRole(QAction::PositiveSoftKey);

    addAction(m_softkeyAction);

    m_lineEdit = new QLineEdit(this);

    m_lineEdit->setStyleSheet("background-color:white; padding: 6px ; color:blue");

    m_lineEdit->setText("Enter url ...");

    m_view = new QWebView(this);

    m_view->load(QUrl("http://blog.symbian.org"));

    m_layout = new QVBoxLayout();

    m_layout->addWidget(m_lineEdit);

    m_layout->addWidget(m_view);

    m_layout->insertSpacing(1,10);

    //add toolbar

    m_toolbar = new MyToolBar(this);

    m_layout->addWidget(m_toolbar);

    setLayout(m_layout);

    m_layout->addStretch();

    connect(m_lineEdit,SIGNAL(editingFinished()),SLOT(openUrl()));

    connect(m_view,SIGNAL(loadFinished(bool)),SLOT(onLoadFinished(bool)));

    //connect the toolbar as well

    connect(m_toolbar,SIGNAL(goBack()),SLOT(loadPreviousPage()));

}

MyWebWidget::~MyWebWidget()

{

}

//added

void MyWebWidget::loadPreviousPage()

{

    if(m_view->history()->canGoBack())

    {

        m_view->history()->back();

    }

}

void MyWebWidget::openUrl()

{

    QString url(m_lineEdit->text());

    if(!url.contains("http://",Qt::CaseInsensitive))

        url.prepend("http://");

    m_view->load(QUrl(url));

}

void MyWebWidget::onLoadFinished(bool finished)

{

    if(finished){

        m_lineEdit->clear();

        m_lineEdit->setText(tr("Enter url ..."));

    }

}