tqglcolormap.h Include File

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# tqglcolormap.h

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

    /****************************************************************************
    ** $Id: qt/tqglcolormap.h   3.3.8   edited Jan 11 14:38 $
    **
    ** Definition of TQGLColormap class
    **
    ** Created : 20010326
    **
    ** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
    **
    ** This file is part of the opengl 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 TQGLCOLORMAP_H
    #define TQGLCOLORMAP_H

    #ifndef QT_H
    #include "tqcolor.h"
    #include "tqmemarray.h"
    #include "tqshared.h"
    #endif // QT_H

    #if !defined( TQT_MODULE_OPENGL ) || defined( QT_LICENSE_PROFESSIONAL )
    #define TQM_EXPORT_OPENGL
    #else
    #define TQM_EXPORT_OPENGL TQ_EXPORT
    #endif

    class TQWidget;
    class TQM_EXPORT_OPENGL TQGLColormap
    {
    public:
        TQGLColormap();
        TQGLColormap( const TQGLColormap & );
        ~TQGLColormap();

        TQGLColormap &operator=( const TQGLColormap & );

        bool   isEmpty() const;
        int    size() const;
        void   detach();

        void   setEntries( int count, const TQRgb * colors, int base = 0 );
        void   setEntry( int idx, TQRgb color );
        void   setEntry( int idx, const TQColor & color );
        TQRgb   entryRgb( int idx ) const;
        TQColor entryColor( int idx ) const;
        int    find( TQRgb color ) const;
        int    findNearest( TQRgb color ) const;

    private:
        class Private : public TQShared
        {
        public:
    	Private() {
    	    cells.resize( 256 ); // ### hardcoded to 256 entries for now
    	    cmapHandle = 0;
    	}

    	~Private() {
    	}

    	TQMemArray<TQRgb> cells;
    	TQt::HANDLE      cmapHandle;
        };

        Private * d;

        friend class TQGLWidget;
    };

    #endif