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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: openBossa - INdT (renato.chencarek@openbossa.org)
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, 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
** the openBossa stream from INdT (renato.chencarek@openbossa.org).
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QPixmap>
#include "pixmaploader.h"
#include "dataresource.h"
PixmapLoader::PixmapLoader()
{
}
QPixmap PixmapLoader::pixmap(const QString &fileName)
{
static QHash<QString, QPixmap> pixmapCache;
QSize size;
// try to get size from theme
const QString &cname = QString("Images/%1").arg(fileName);
if (Resource::containsValue(cname))
size = Resource::value(cname).toSize();
// try to find in cache
const QString &key = !size.isValid() ? fileName :
QString("%1:%2x%3").arg(fileName).arg(size.width()).arg(size.height());
if (pixmapCache.contains(key))
return pixmapCache.value(key);
else {
QPixmap result(fileName);
if (size.isValid())
result = result.scaled(size, Qt::IgnoreAspectRatio,
Qt::SmoothTransformation);
pixmapCache.insert(key, result);
return result;
}
}
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