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

**

** 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.

**

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

#include "hbpixmapiconimpl_p.h"

#include <QPixmap>

#include <QPainter>

#include <QStyleOption>

#include <QApplication>

#include <QBitmap>

#include "hbmemoryutils_p.h"

#include "hbmaskableiconimpl_p.h"

struct HbPixmapMaskedIcon

{

    QPixmap    currentPixmap;

};

HbPixmapIconImpl::HbPixmapIconImpl(HbSharedIconInfo iconData, QString& name,

                                   const QSizeF& keySize,

                                   Qt::AspectRatioMode aspectRatioMode,

                                   QIcon::Mode mode,

                                   bool mirrored):

        HbIconImpl(iconData,

                   name,

                   keySize,

                   aspectRatioMode,

                   mode,

                   mirrored)

{

    retrievePixmapData();

}

HbPixmapIconImpl::HbPixmapIconImpl(const QPixmap& pixmap):pixmapData(pixmap)

{

    aspectRatioMode = Qt::KeepAspectRatio;

    mode = QIcon::Normal;

    mirrored = false;

    createdOnServer = false;

}

HbPixmapIconImpl::~HbPixmapIconImpl()

{

}

QPixmap HbPixmapIconImpl::pixmap()

{

    return pixmapData;

}

QSize HbPixmapIconImpl::defaultSize() const

{

    if (createdOnServer) {

        return defaultIconSize;

    } else {

        return pixmapData.size();

    }

}

void HbPixmapIconImpl::retrievePixmapData()

{

    GET_MEMORY_MANAGER(HbMemoryManager::SharedMemory);

    QImage image((const uchar*)

                 ((char *)manager->base() + sharedIconData.pixmapData.offset),

                 sharedIconData.pixmapData.width, sharedIconData.pixmapData.height,

                 sharedIconData.pixmapData.format);

    pixmapData = QPixmap::fromImage((image));

    defaultIconSize =

        QSize(sharedIconData.pixmapData.defaultWidth, sharedIconData.pixmapData.defaultHeight);

}

void HbPixmapIconImpl::paint(QPainter* painter,

                             const QRectF &rect,

                             Qt::Alignment alignment,

                             HbMaskableIconImpl * maskIconData)

{

#ifdef HB_ICON_CACHE_DEBUG

    qDebug() << "HbPixmapIconImpl::paint()-->"<<this->fileName;

#endif

    QPointF topLeft = rect.topLeft();

    QSizeF pixmapSize = pixmapData.size();

    if (alignment & Qt::AlignRight) {

        topLeft.setX( rect.right() - pixmapSize.width() );

    } else if (alignment & Qt::AlignHCenter) {

        topLeft.setX( topLeft.x() + (rect.width() - pixmapSize.width()) / 2 );

    }

    if (alignment & Qt::AlignBottom) {

        topLeft.setY( rect.bottom() - pixmapSize.height() );

    } else if (alignment & Qt::AlignVCenter) {

        topLeft.setY( topLeft.y() + (rect.height() - pixmapSize.height()) / 2 );

    }

    if (maskIconData) {

        HbPixmapMaskedIcon * maskedImage = (HbPixmapMaskedIcon *) maskIconData->implData();

        if (maskIconData->maskChanged()) {        

            if (!maskedImage) {

                maskedImage = new HbPixmapMaskedIcon();

            }

            maskedImage->currentPixmap = pixmapData;

            maskedImage->currentPixmap.setMask(maskIconData->mask());

            maskIconData->setImplData(maskedImage);

        }

        if (maskedImage) {

            painter->drawPixmap(topLeft, maskedImage->currentPixmap, maskedImage->currentPixmap.rect());

            return;

        }

    }

    painter->drawPixmap(topLeft, pixmapData, pixmapData.rect());

}

QSize HbPixmapIconImpl::size()

{

    return pixmapData.size();

}

void HbPixmapIconImpl::destroyMaskedData(IconMaskedData data)

{

    delete ((HbPixmapMaskedIcon *) data);

}