www.pudn.com > dos_gui.zip > RADIO.CPP

// 1993 (c) ALL RIGHTS RESERVED 
// AUTHOR: XuYongYong 
 
/* 	radio.cpp 
*/ 
#include "radio.h" 
 
/**************************************************************************/ 
radio_class::radio_class (int ID,char *title_hotkey, 
	int left,int top,int width,int height ) 
	:checkbox_class(ID,title_hotkey,left,top,width,height) 
{	type =RADIO;} 
 
/***************************************************************************/ 
void radio_class::draw () 
{ 
   if ( status & INVISIBLE) return;    // INVISIBLE 
	setcolor (BLACK); 
	FrameOval (box); 
	control_class::draw (); 
} 
/**************************************************************************/ 
int radio_class::control_change_value 
	(int new_value ) 
{   if (control_class::control_change_value(new_value)==TRUE) 
		return TRUE; 
  Trect tmprect=box; 
	InsetRect (&tmprect,-2,-2); 
	switch (new_value) { 
		case UNCHECKED: 
			FillOval (box,WHITE); 
			break; 
		case CHECKED: 
			FillOval (tmprect,BLACK); 
			break; 
	} 
	current_value =new_value; 
	return TRUE; 
} 
/**************************************************************************/