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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QPIXMAPDATA_P_H
#define QPIXMAPDATA_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtGui/qpixmap.h>
#include <QtCore/qatomic.h>
QT_BEGIN_NAMESPACE
class Q_GUI_EXPORT QPixmapData
{
public:
enum PixelType {
// WARNING: Do not change the first two
// Must match QPixmap::Type
PixmapType, BitmapType
};
enum ClassId { RasterClass, X11Class, MacClass, DirectFBClass,
OpenGLClass, OpenVGClass, CustomClass = 1024 };
QPixmapData(PixelType pixelpType, int classId);
virtual ~QPixmapData();
virtual void resize(int width, int height) = 0;
virtual void fromImage(const QImage &image,
Qt::ImageConversionFlags flags) = 0;
virtual void fromFile(const QString &filename, const char *format,
Qt::ImageConversionFlags flags);
virtual void copy(const QPixmapData *data, const QRect &rect);
virtual int metric(QPaintDevice::PaintDeviceMetric metric) const = 0;
virtual void fill(const QColor &color) = 0;
virtual QBitmap mask() const;
virtual void setMask(const QBitmap &mask);
virtual bool hasAlphaChannel() const = 0;
virtual QPixmap transformed(const QTransform &matrix,
Qt::TransformationMode mode) const;
virtual void setAlphaChannel(const QPixmap &alphaChannel);
virtual QPixmap alphaChannel() const;
virtual QImage toImage() const = 0;
virtual QPaintEngine* paintEngine() const = 0;
inline int serialNumber() const { return ser_no; }
inline PixelType pixelType() const { return type; }
inline ClassId classId() const { return static_cast<ClassId>(id); }
virtual QImage* buffer();
int width() const { return metric(QPaintDevice::PdmWidth); }
int height() const { return metric(QPaintDevice::PdmHeight); }
int numColors() const { return metric(QPaintDevice::PdmNumColors); }
int depth() const { return metric(QPaintDevice::PdmDepth); }
protected:
void setSerialNumber(int serNo);
private:
friend class QPixmap;
friend class QGLContextPrivate;
friend class QX11PixmapData;
QAtomicInt ref;
int detach_no;
PixelType type;
int id;
int ser_no;
uint is_cached;
};
#ifdef Q_WS_WIN
#ifndef Q_OS_WINCE
QPixmap convertHIconToPixmap( const HICON icon);
#else
QPixmap convertHIconToPixmap( const HICON icon, bool large = false);
#endif
QPixmap loadIconFromShell32( int resourceId, int size );
#endif
# define QT_XFORM_TYPE_MSBFIRST 0
# define QT_XFORM_TYPE_LSBFIRST 1
# if defined(Q_WS_WIN)
# define QT_XFORM_TYPE_WINDOWSPIXMAP 2
# endif
extern bool qt_xForm_helper(const QTransform&, int, int, int, uchar*, int, int, int, const uchar*, int, int, int);
QT_END_NAMESPACE
#endif // QPIXMAPDATA_P_H
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