*               Displays default avatar, when image is not set.

#include <QPainter>

#include <hbstyle.h>

#include "bubbleimagemanager.h"

#include "bubbleprimitives.h"

#include "bubblestyleoption.h"

BubbleImageWidget::BubbleImageWidget(const QString& stylePluginName,

    BubbleImageManager& imageManager, QGraphicsItem* parent)

    : HbWidget(parent), mStylePluginName(stylePluginName),

      mImageManager(imageManager), mDefaultAvatar(0)

    setPluginBaseId(style()->registerPlugin(mStylePluginName));

    Q_ASSERT(pluginBaseId()!=-1);

    // create avatar

    delete mDefaultAvatar;

    mDefaultAvatar = style()->createPrimitive(

        (HbStyle::Primitive)(pluginBaseId()+BP_DefaultAvatar_icon), this);

    style()->setItemName( mDefaultAvatar, "default_avatar" );

    connect(&mImageManager,SIGNAL(pixmapReady(QString)),

            this,SLOT(imageLoaded(QString)));

    style()->unregisterPlugin(mStylePluginName);

    mImageName = name;

    if (!mImageName.isEmpty()) {

        mDefaultAvatar->setVisible(false);

        mImageManager.loadImage(mImageName);

    } else {

        BubbleStyleOption option;

        style()->updatePrimitive(

                mDefaultAvatar,

                (HbStyle::Primitive)(pluginBaseId()+BP_DefaultAvatar_icon),

                 &option);

        mDefaultAvatar->setVisible(true);

    }

}

void BubbleImageWidget::imageLoaded(QString imageFileName)

{

    if (imageFileName==mImageName) {

        update(); // does nothing if invisible

void BubbleImageWidget::paint(

    QPainter* painter,

    const QStyleOptionGraphicsItem* option,

    QWidget* widget)

    Q_UNUSED(option);

    Q_UNUSED(widget);

    if (mImageName.isEmpty())

        return;

    const QPixmap* pixmap =

        mImageManager.pixmap(mImageName);

    if (pixmap) {

        // up or downscales images to fill image area

        QSize imageSize(pixmap->size());

        QSize sourceSize(rect().size().toSize());

        sourceSize.scale(imageSize,Qt::KeepAspectRatio);

        QRect sourceRect(QPoint(0,0),sourceSize);

        int xOff = (imageSize.width() - sourceSize.width())/2;

        int yOff = (imageSize.height() - sourceSize.height())/2;

        sourceRect.moveLeft(xOff);

        sourceRect.moveTop(yOff);

        // qDebug() << "imageSize:" << imageSize;

        // qDebug() << "sourceRect:" << sourceRect;

        painter->setRenderHint(QPainter::SmoothPixmapTransform);

#ifdef __WINS__

        // sourceRect crashes emulator, RC ou1cimx1#320113

        painter->drawPixmap(rect().toRect(),*pixmap);

#else        

        painter->drawPixmap(rect().toRect(),*pixmap,sourceRect);

#endif        

    }