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/*
* Copyright (c) 1997 Silicon Graphics, Inc. All Rights Reserved.
* Copyright (c) 2009 Aconex. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#ifndef _COLORSCALE_H
#define _COLORSCALE_H
#include <Inventor/SbColor.h>
#include <QtCore/QTextStream>
#include <QtCore/QList>
class ColorStep
{
private:
SbColor _color;
float _min;
public:
~ColorStep();
ColorStep(SbColor col, float val = 0.0);
ColorStep(float r, float g, float b, float val = 0.0);
ColorStep(uint32_t col, float val = 0.0);
ColorStep(const ColorStep &rhs);
const ColorStep &operator=(const ColorStep &);
const SbColor &color() const
{ return _color; }
SbColor &color()
{ return _color; }
const float &min() const
{ return _min; }
float &min()
{ return _min; }
};
typedef QList<ColorStep *> ColorStepList;
class ColorScale
{
private:
ColorStepList _colors;
public:
~ColorScale();
ColorScale(const SbColor &col);
ColorScale(float r, float g, float b);
ColorScale(uint32_t col);
ColorScale(const ColorScale &);
const ColorScale &operator=(const ColorScale &);
int numSteps() const
{ return _colors.size(); }
int add(ColorStep *ptr);
const ColorStep &operator[](int i) const
{ return *(_colors[i]); }
ColorStep &operator[](int i)
{ return *(_colors[i]); }
const ColorStep &step(float);
friend QTextStream &operator<<(QTextStream &os, const ColorScale &rhs);
private:
ColorScale();
// Not defined
};
#endif /* _COLORSCALE_H */
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