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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtQuick3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qtgahandler.h"
#include "qtgafile.h"
#include <QtCore/QVariant>
#include <QtCore/QDebug>
#include <QtGui/QImage>
QT_BEGIN_NAMESPACE
QTgaHandler::QTgaHandler()
: QImageIOHandler()
, tga(0)
{
}
QTgaHandler::~QTgaHandler()
{
delete tga;
}
bool QTgaHandler::canRead() const
{
if (!tga)
tga = new QTgaFile(device());
if (tga->isValid())
{
setFormat("tga");
return true;
}
return false;
}
bool QTgaHandler::canRead(QIODevice *device)
{
if (!device) {
qWarning("QTgaHandler::canRead() called with no device");
return false;
}
QTgaFile tga(device);
return tga.isValid();
}
bool QTgaHandler::read(QImage *image)
{
if (!canRead())
return false;
*image = tga->readImage();
return !image->isNull();
}
QByteArray QTgaHandler::name() const
{
return "tga";
}
QVariant QTgaHandler::option(ImageOption option) const
{
if (option == Size && canRead()) {
return tga->size();
} else if (option == CompressionRatio) {
return tga->compression();
} else if (option == ImageFormat) {
return QImage::Format_ARGB32;
}
return QVariant();
}
void QTgaHandler::setOption(ImageOption option, const QVariant &value)
{
Q_UNUSED(option);
Q_UNUSED(value);
}
bool QTgaHandler::supportsOption(ImageOption option) const
{
return option == CompressionRatio
|| option == Size
|| option == ImageFormat;
}
QT_END_NAMESPACE
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