faithui/faith/pixmapeffect.h

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/* This file is part of the KDE libraries
    Copyright (C) 1998, 1999 Christian Tibirna <ctibirna@total.net>
              (C) 1998, 1999 Daniel M. Duley <mosfet@kde.org>
              (C) 1998, 1999 Dirk A. Mueller <mueller@kde.org>

*/

#ifndef KDE__PIXMAPEFFECT_H
#define KDE__PIXMAPEFFECT_H

#include <faith/ui.h>

namespace Faith
{

class Pixmap;
class Color;

class FAITH_UI_EXPORT PixmapEffect
{
public:
    enum GradientType { VerticalGradient, HorizontalGradient,
                        DiagonalGradient, CrossDiagonalGradient,
                        PyramidGradient, RectangleGradient,
                        PipeCrossGradient, EllipticGradient };

    static Pixmap& gradient(Pixmap& pixmap, const Color &ca, const Color &cb,
                            GradientType type, int ncols=3);

    static Pixmap& unbalancedGradient(Pixmap& pixmap, const Color &ca,
                   const Color &cb, GradientType type, int xfactor = 100,
                   int yfactor = 100, int ncols=3);

    static Pixmap& toGray(Pixmap& pixmap, bool fast=false);

};

}

#endif

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