/*

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

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "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:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

#include <QtGui>

#include "ProgressSnippet.h"

#include "GWebContentView.h"

#include "ContentViewDelegate.h"

#include "ChromeSnippet.h"

#include <QDebug>

namespace GVA {

  ProgressSnippet::ProgressSnippet(ChromeSnippet * snippet, QGraphicsItem* parent)

    : NativeChromeItem(snippet, parent),

      m_progress(0),

      m_webView(0)

  {

    //Set indicator color from element css

    QString cssColor = m_snippet->element().styleProperty("color", QWebElement::ComputedStyle);

    CSSToQColor(cssColor, m_color);

  }

  ProgressSnippet:: ~ProgressSnippet()

  {

  }

  void ProgressSnippet::onProgress(int progress)

  {

    //QApplication::processEvents(QEventLoop::ExcludeSocketNotifiers);

    qreal p = ((qreal)progress)/100;

    qDebug() << "ProgressSnippet::onProgress: " << p;

    if(m_progress != p){

      m_progress = p;

      update();

    }

  }

  void ProgressSnippet::onStart() {

    onProgress(0);

  }

  void ProgressSnippet::onFinished(bool ok) {

    Q_UNUSED(ok)

    onProgress(0);

  }

  void ProgressSnippet::paint(QPainter* painter, const QStyleOptionGraphicsItem* opt, QWidget* widget)

  {

    Q_UNUSED(opt)

    //NB: Would be nice to do this a bit sooner. How about adding viewAdded signal to ChromeWidget? 

    if(!m_webView){

      m_webView  = dynamic_cast<GWebContentView*> (m_snippet->chrome()->getView("WebView"));

      if(m_webView){

        connect(m_webView, SIGNAL(loadStarted()), this, SLOT(onStart()));

	    connect(m_webView, SIGNAL(loadProgress(int)), this, SLOT(onProgress(int)));

	    connect(m_webView, SIGNAL(loadFinished(bool)), this, SLOT(onFinished(bool)));

      }

      else

	qDebug() << "No web view found";

    }

    //painter->fillRect(QRectF(0,0, geometry().width(), geometry().height()), Qt::blue);

    qreal minWidth = geometry().width()/10;

    painter->fillRect(QRectF(0,0, minWidth + (geometry().width() - minWidth)*m_progress, geometry().height()), m_color);

  }

} // end of namespace GVA