style/CornerImage.h

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// This may look like C code, but it's really -*- C++ -*-
/*
 * Copyright (C) 2006 Koen Deforche, Kessel-Lo, Belgium.
 *
 * See the LICENSE file for terms of use.
 */

#ifndef CORNER_IMAGE_H_
#define CORNER_IMAGE_H_

#include <WImage>

namespace Wt {
  class WMemoryResource;
}

using namespace Wt;


class CornerImage : public WImage
{
public:
  enum Corner { TopLeft = Top | Left,         
                TopRight = Top | Right,       
                BottomLeft = Bottom | Left,   
                BottomRight = Bottom | Right  
  };

  CornerImage(Corner corner, WColor fg, WColor bg,
              int radius, WContainerWidget *parent = 0);

  ~CornerImage();

  void setRadius(int radius);

  int radius() const { return radius_; }

  void setForeground(WColor color);

  WColor foreground() const { return fg_; }

  void setBackground(WColor color);

  WColor background() const { return bg_; }

private:
  Corner corner_;

  WColor fg_;

  WColor bg_;

  int radius_;

  WMemoryResource *resource_;

  void compute();
};

#endif // CORNER_IMAGE_H_

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