/****************************************************************************

**

** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (developer.feedback@nokia.com)

**

** This file is part of the HbCore module of the UI Extensions for Mobile.

**

** GNU Lesser General Public License Usage

** This file may be used under the terms of the GNU Lesser General Public

** License version 2.1 as published by the Free Software Foundation and

** appearing in the file LICENSE.LGPL included in the packaging of this file.

** Please review the following information to ensure the GNU Lesser General

** Public License version 2.1 requirements will be met:

** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at developer.feedback@nokia.com.

**

****************************************************************************/

#ifndef HBVGIMAGEICONRENDERER_P_H

#define HBVGIMAGEICONRENDERER_P_H

#include <hbglobal.h>

#include <VG/openvg.h>

#include <QIcon>

#include <QColor>

#include <QPaintEngine>

#include <QPaintDevice>

class HbEglStates;

class HbIconImpl;

class HB_CORE_PRIVATE_EXPORT HbVgImageIconRenderer

{

public:

    typedef VGImage(*VgImageCreator)(HbIconImpl *impl, QPainter *painter);

    HbVgImageIconRenderer(VGImage img, const QSize &size, HbIconImpl *impl);

    ~HbVgImageIconRenderer();

    void setColor(const QColor &color) {

        this->iconColor = color;

    }

    void setMode(QIcon::Mode mode) {

        this->iconMode = mode;

    }

    QColor color() {

        return iconColor;

    }

    QIcon::Mode mode() {

        return iconMode;

    }

    void setVgImageCreator(VgImageCreator vgCreator) {

        vgImageCreator =  vgCreator;

    }

    VGImage image() const {

        return vgImage;

    }

    bool draw(QPainter *painter, const QPointF &topLeft, const QPainterPath &clipPath);

private:

    void applyIconProperties();

    void updatePainterTransformation(QPainter *painter, const QPointF &pos);

    VGImage vgImage;

    QColor iconColor;

    QIcon::Mode iconMode;

    bool specialCaseApplied;

    QSize   rendersize;

    VGPaint opacityPaint;

    qreal   lastOpacity;

    HbIconImpl *iconImpl;

    VgImageCreator vgImageCreator;

};

#endif