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author | Lars Knoll <lars.knoll@nokia.com> | 2009-03-23 09:34:13 (GMT) |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-03-23 09:34:13 (GMT) |
commit | 67ad0519fd165acee4a4d2a94fa502e9e4847bd0 (patch) | |
tree | 1dbf50b3dff8d5ca7e9344733968c72704eb15ff /src/gui/image/qpixmapdata_p.h | |
download | Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.zip Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.tar.gz Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.tar.bz2 |
Long live Qt!
Diffstat (limited to 'src/gui/image/qpixmapdata_p.h')
-rw-r--r-- | src/gui/image/qpixmapdata_p.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/src/gui/image/qpixmapdata_p.h b/src/gui/image/qpixmapdata_p.h new file mode 100644 index 0000000..df26c42 --- /dev/null +++ b/src/gui/image/qpixmapdata_p.h @@ -0,0 +1,141 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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 bool scroll(int dx, int dy, 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; + + 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 |