14 class Button : 
public ClickableObject
 
   18     unsigned int centerx=0, 
unsigned int centery=0, 
int windowWidth=1, 
int windowHeight=1);
 
   22   void setCenter(
unsigned int centerx, 
unsigned int centery);
 
   39   int centerx, centery, windowWidth, windowHeight, messageHeight;
 
   44   GLint outerBorder, innerBorder;
 
   46   GLfloat mouseOverColor[4];
 
   47   GLfloat normalColor[4];
 
   48   GLfloat inactiveColor[4];
 
   50   GLfloat normalFrameColor[4];
 
   51   GLfloat clickedFrameColor[4];
 
   52   GLfloat inactiveFrameColor[4];