button.h

/***************************************************************************
                          button.h  -  description
                             -------------------
    begin                : Thu Aug 28 2003
    copyright            : (C) 2003 by Gabor Torok
    email                : cctorok@yahoo.com
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef BUTTON_H
#define BUTTON_H

#include "../constants.h"
#include "widget.h"

class Button : public Widget {
 private:
  int x2, y2;
  char label[255];
  bool inside; // was the last event inside the button?
  float alpha, alphaInc;
  GLint lastTick;
  int labelPos;
  bool toggle;
  bool selected;
  GLuint highlight;
  bool glowing;
  bool inverse;

 public: 

  enum {
        TOP = 0,
        CENTER,
        BOTTOM
  };

  Button(int x1, int y1, int x2, int y2, GLuint highlight, char *label=NULL);
  ~Button();

  inline void setInside( bool b ) { inside = b; }
  inline void setToggle(bool b) { toggle = b; }
  inline bool isToggle() { return toggle; }

  inline void setGlowing(bool b) { glowing = b; }
  inline bool isGlowing() { return glowing; }
  inline bool isSelected() { return selected; }
  inline void setSelected(bool b) { selected = b; }
  inline void setLabelPosition(int p) { labelPos = p; }
  inline int getLabelPosition() { return labelPos; }
  inline char *getLabel() { return label; }
  inline void setLabel( char *s ) { strncpy(label, ( s ? s : "" ), 255); label[254] = '\0'; }
  bool handleEvent(Widget *parent, SDL_Event *event, int x, int y);
  void removeEffects(Widget *parent);
  void drawWidget(Widget *parent);

};

#endif

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