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**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui 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.
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** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QIMAGEREADER_H
#define QIMAGEREADER_H
#include <QtCore/qbytearray.h>
#include <QtGui/qimage.h>
#include <QtGui/qimageiohandler.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Gui)
class QColor;
class QIODevice;
class QRect;
class QSize;
class QStringList;
class QImageReaderPrivate;
class Q_GUI_EXPORT QImageReader
{
public:
enum ImageReaderError {
UnknownError,
FileNotFoundError,
DeviceError,
UnsupportedFormatError,
InvalidDataError
};
QImageReader();
explicit QImageReader(QIODevice *device, const QByteArray &format = QByteArray());
explicit QImageReader(const QString &fileName, const QByteArray &format = QByteArray());
~QImageReader();
void setFormat(const QByteArray &format);
QByteArray format() const;
void setAutoDetectImageFormat(bool enabled);
bool autoDetectImageFormat() const;
void setDecideFormatFromContent(bool ignored);
bool decideFormatFromContent() const;
void setDevice(QIODevice *device);
QIODevice *device() const;
void setFileName(const QString &fileName);
QString fileName() const;
QSize size() const;
QImage::Format imageFormat() const;
QStringList textKeys() const;
QString text(const QString &key) const;
void setClipRect(const QRect &rect);
QRect clipRect() const;
void setScaledSize(const QSize &size);
QSize scaledSize() const;
void setQuality(int quality);
int quality() const;
void setScaledClipRect(const QRect &rect);
QRect scaledClipRect() const;
void setBackgroundColor(const QColor &color);
QColor backgroundColor() const;
bool supportsAnimation() const;
bool canRead() const;
QImage read();
bool read(QImage *image);
bool jumpToNextImage();
bool jumpToImage(int imageNumber);
int loopCount() const;
int imageCount() const;
int nextImageDelay() const;
int currentImageNumber() const;
QRect currentImageRect() const;
ImageReaderError error() const;
QString errorString() const;
bool supportsOption(QImageIOHandler::ImageOption option) const;
static QByteArray imageFormat(const QString &fileName);
static QByteArray imageFormat(QIODevice *device);
static QList<QByteArray> supportedImageFormats();
private:
Q_DISABLE_COPY(QImageReader)
QImageReaderPrivate *d;
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // QIMAGEREADER_H
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