The simulationclock widget

When created and packed the simulationclock widget shows the current simulation time. Its interface :

 
   interface simulationclock : public screen
   {
     simulationclock(char* p,char* options = "");
     simulationclock(widget* w,char* p,char* options = "");
     virtual ~simulationclock();
   };

The following options can be handled :

• -background (color) - default blue
• -foreground (color) - default white
• -width (int) - default 200
• -height (int) - default 60