tqpicture.h Include File

Home | All Classes | Main Classes | Annotated | Grouped Classes | Functions |

# tqpicture.h

This is the verbatim text of the tqpicture.h include file. It is provided only for illustration; the copyright remains with Trolltech.

    /****************************************************************************
    ** $Id: qt/tqpicture.h   3.3.8   edited Jan 11 14:38 $
    **
    ** Definition of TQPicture class
    **
    ** Created : 940729
    **
    ** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
    **
    ** This file is part of the kernel module of the TQt GUI Toolkit.
    **
    ** This file may be used under the terms of the GNU General Public
    ** License versions 2.0 or 3.0 as published by the Free Software
    ** Foundation and appearing in the file LICENSE.GPL included in the
    ** packaging of this file. Alternatively you may (at your option) use any
    ** later version of the GNU General Public License if such license has
    ** been publicly approved by Trolltech ASA (or its successors, if any)
    ** and the KDE Free TQt Foundation.
    **
    ** Please review the following information to ensure GNU General
    ** Public Licensing requirements will be met:
    ** http://trolltech.com/products/qt/licenses/licensing/opensource/.
    ** If you are unsure which license is appropriate for your use, please
    ** review the following information:
    ** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
    ** or contact the sales department at sales@trolltech.com.
    **
    ** This file may be used under the terms of the Q Public License as
    ** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
    ** included in the packaging of this file.  Licensees holding valid TQt
    ** Commercial licenses may use this file in accordance with the TQt
    ** Commercial License Agreement provided with the Software.
    **
    ** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
    ** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
    ** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
    ** herein.
    **
    **********************************************************************/

    #ifndef TQPICTURE_H
    #define TQPICTURE_H

    #ifndef QT_H
    #include "tqpaintdevice.h"
    #include "tqbuffer.h"
    #endif // QT_H

    #ifndef TQT_NO_PICTURE

    class TQ_EXPORT TQPicture : public TQPaintDevice		// picture class
    {
    public:
        TQPicture( int formatVersion = -1 );
        TQPicture( const TQPicture & );
       ~TQPicture();

        bool	isNull() const;

        uint	size() const;
        const char* data() const;
        virtual void setData( const char* data, uint size );

        bool	play( TQPainter * );

        bool	load( TQIODevice *dev, const char *format = 0 );
        bool	load( const TQString &fileName, const char *format = 0 );
        bool	save( TQIODevice *dev, const char *format = 0 );
        bool	save( const TQString &fileName, const char *format = 0 );

        TQRect boundingRect() const;
        void setBoundingRect( const TQRect &r );

        TQPicture& operator= (const TQPicture&);

        friend TQ_EXPORT TQDataStream &operator<<( TQDataStream &, const TQPicture & );
        friend TQ_EXPORT TQDataStream &operator>>( TQDataStream &, TQPicture & );

    protected:
        bool	cmd( int, TQPainter *, TQPDevCmdParam * );
        int		metric( int ) const;
        void	detach();
        TQPicture	copy() const;

    private:
        bool	exec( TQPainter *, TQDataStream &, int );

        struct TQPicturePrivate : public TQShared {
    	bool	cmd( int, TQPainter *, TQPDevCmdParam * );
    	bool	checkFormat();
    	void	resetFormat();

    	TQBuffer	pictb;
    	int	trecs;
    	bool	formatOk;
    	int	formatMajor;
    	int	formatMinor;
    	TQRect	brect;
        } *d;
    };

    inline bool TQPicture::isNull() const
    {
        return d->pictb.buffer().isNull();
    }

    inline uint TQPicture::size() const
    {
        return d->pictb.buffer().size();
    }

    inline const char* TQPicture::data() const
    {
        return d->pictb.buffer().data();
    }

    /*****************************************************************************
      TQPicture stream functions
     *****************************************************************************/

    TQ_EXPORT TQDataStream &operator<<( TQDataStream &, const TQPicture & );
    TQ_EXPORT TQDataStream &operator>>( TQDataStream &, TQPicture & );

    #endif // TQT_NO_PICTURE

    #endif // TQPICTURE_H