/*

* Copyright (c) 2010 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 "iconwidget.h"

#include "webpagecontroller.h"

#include <QWebSettings>

namespace GVA {

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

        : NativeChromeItem(snippet, parent)

{

    m_drawingDefault = false;

    m_icon = QIcon();

    m_defaultImage = QImage(":/chrome/demochrome/Scroll.png");

    }

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

{

    painter->save();

    if (m_drawingDefault) {

        painter->drawImage(QRectF(0,0, geometry().width(), geometry().height()), m_defaultImage);

    }

    else {

        if (!m_icon.isNull()) {

            m_icon.paint(painter, 0, 0, geometry().width(), geometry().height());

        }

    }

    painter->restore();

}

void IconWidget::onLoadStarted()

{

    m_drawingDefault = true;

    update();

}

void IconWidget::onIconChanged()

{

    m_drawingDefault = false;

    WebPageController* pageController = WebPageController::getSingleton();

    m_icon = pageController->pageIcon();

    if (!m_icon.isNull()) {

        update();

    }

}

void IconWidget::onUrlChanged(const QUrl& url)

{

    m_icon = QWebSettings::iconForUrl(url);

    if (!m_icon.isNull()) {

        m_drawingDefault = false;

        update();

    }

}

void IconWidget::connectToWebpageController()

{

    WebPageController* pageController = WebPageController::getSingleton();

    connect(pageController, SIGNAL(loadStarted()), this, SLOT(onLoadStarted()));

    connect(pageController, SIGNAL(currentPageUrlChanged(const QUrl&)), this, SLOT(onUrlChanged(const QUrl&)));

    connect(pageController, SIGNAL(currentPageIconChanged()), this, SLOT(onIconChanged()));

}

void IconWidget::setIconForUrl(const QUrl& url) {

    m_drawingDefault = false;

    m_icon = QWebSettings::iconForUrl(url);

    update();

}

void IconWidget::setDefaultImage(const QImage& image) {

    m_drawingDefault = true;

    m_defaultImage = image;

    update();

}

}//end of name space