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qglcolormap.h
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/****************************************************************************
** $Id: qt/qglcolormap.h 3.0.0 edited Jun 9 11:18 $
**
** Definition of QGLColormap class
**
** Created : 20010326
**
** Copyright (C) 1992-2001 Trolltech AS. All rights reserved.
**
** This file is part of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid Qt Enterprise Edition licenses may use this
** file in accordance with the Qt Commercial License Agreement provided
** with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about Qt Commercial License Agreements.
** See http://www.trolltech.com/qpl/ for QPL licensing information.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#ifndef QGLCOLORMAP_H
#define QGLCOLORMAP_H
#ifndef QT_H
#include "qcolor.h"
#include "qmemarray.h"
#include "qshared.h"
#endif // QT_H
#if !defined( QT_MODULE_OPENGL ) || defined( QT_LICENSE_PROFESSIONAL )
#define QM_EXPORT_OPENGL
#else
#define QM_EXPORT_OPENGL Q_EXPORT
#endif
class QWidget;
class QM_EXPORT_OPENGL QGLColormap
{
public:
QGLColormap();
QGLColormap( const QGLColormap & );
~QGLColormap();
QGLColormap &operator=( const QGLColormap & );
bool isEmpty() const;
int size() const;
void detach();
void setEntries( int count, const QRgb * colors, int base = 0 );
void setEntry( int idx, QRgb color );
void setEntry( int idx, const QColor & color );
QRgb entryRgb( int idx ) const;
QColor entryColor( int idx ) const;
int find( QRgb color ) const;
int findNearest( QRgb color ) const;
private:
class Private : public QShared
{
public:
Private() {
cells.resize( 256 ); // ### hardcoded to 256 entries for now
cmapHandle = 0;
}
~Private() {
}
QMemArray<QRgb> cells;
Qt::HANDLE cmapHandle;
};
Private * d;
friend class QGLWidget;
};
#endif