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128 lines
3.7 KiB
128 lines
3.7 KiB
/****************************************************************************
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**
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** Definition of QPicture class
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**
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** Created : 940729
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**
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** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
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**
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** This file is part of the kernel module of the Qt GUI Toolkit.
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**
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** This file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free
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** Software Foundation and appearing in the files LICENSE.GPL2
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** and LICENSE.GPL3 included in the packaging of this file.
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** Alternatively you may (at your option) use any later version
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** of the GNU General Public License if such license has been
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** publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free Qt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** This file may be used under the terms of the Q Public License as
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** defined by Trolltech ASA and appearing in the file LICENSE.QPL
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** included in the packaging of this file. Licensees holding valid Qt
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** Commercial licenses may use this file in accordance with the Qt
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** Commercial License Agreement provided with the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef QPICTURE_H
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#define QPICTURE_H
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#ifndef QT_H
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#include "qpaintdevice.h"
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#include "qbuffer.h"
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#endif // QT_H
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#ifndef QT_NO_PICTURE
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class Q_EXPORT QPicture : public QPaintDevice // picture class
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{
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public:
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QPicture( int formatVersion = -1 );
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QPicture( const QPicture & );
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~QPicture();
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bool isNull() const;
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uint size() const;
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const char* data() const;
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virtual void setData( const char* data, uint size );
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bool play( QPainter * );
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bool load( QIODevice *dev, const char *format = 0 );
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bool load( const QString &fileName, const char *format = 0 );
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bool save( QIODevice *dev, const char *format = 0 );
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bool save( const QString &fileName, const char *format = 0 );
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QRect boundingRect() const;
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void setBoundingRect( const QRect &r );
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QPicture& operator= (const QPicture&);
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friend Q_EXPORT QDataStream &operator<<( QDataStream &, const QPicture & );
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friend Q_EXPORT QDataStream &operator>>( QDataStream &, QPicture & );
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protected:
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bool cmd( int, QPainter *, QPDevCmdParam * );
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int metric( int ) const;
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void detach();
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QPicture copy() const;
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private:
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bool exec( QPainter *, QDataStream &, int );
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struct QPicturePrivate : public QShared {
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bool cmd( int, QPainter *, QPDevCmdParam * );
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bool checkFormat();
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void resetFormat();
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QBuffer pictb;
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int trecs;
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bool formatOk;
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int formatMajor;
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int formatMinor;
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QRect brect;
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} *d;
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};
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inline bool QPicture::isNull() const
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{
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return d->pictb.buffer().isNull();
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}
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inline uint QPicture::size() const
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{
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return d->pictb.buffer().size();
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}
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inline const char* QPicture::data() const
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{
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return d->pictb.buffer().data();
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}
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/*****************************************************************************
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QPicture stream functions
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*****************************************************************************/
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Q_EXPORT QDataStream &operator<<( QDataStream &, const QPicture & );
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Q_EXPORT QDataStream &operator>>( QDataStream &, QPicture & );
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#endif // QT_NO_PICTURE
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#endif // QPICTURE_H
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