style/RoundedWidget.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 ROUNDED_WIDGET_H_
#define ROUNDED_WIDGET_H_

#include <WCompositeWidget>

#include "CornerImage.h"

namespace Wt {
  class WContainerWidget;
}


class RoundedWidget : public WCompositeWidget
{
public:
  enum Corner { TopLeft = CornerImage::TopLeft,         
                TopRight = CornerImage::TopRight,       
                BottomLeft = CornerImage::BottomLeft,   
                BottomRight = CornerImage::BottomRight, 
                All = 0xF};                             

  RoundedWidget(int corners = All, WContainerWidget *parent = 0);

  ~RoundedWidget();

  void setBackgroundColor(WColor color);

  WColor backgroundColor() const { return backgroundColor_; }

  void setCornerRadius(int radius);

  int cornerRadius() const { return radius_; }

  void setSurroundingColor(WColor color);

  WColor surroundingColor() const { return surroundingColor_; }

  WContainerWidget *contents() const { return contents_; }

private:
  WColor backgroundColor_;

  WColor surroundingColor_;

  int radius_;

  int corners_;

  WContainerWidget *contents_;

  WContainerWidget *impl_;

  WContainerWidget *top_;

  WContainerWidget *bottom_;

  CornerImage *images_[4];

  void create();

  void adjust();
};

#endif // ROUNDED_WIDGET_H_

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