www.pudn.com > dos_gui.zip > LISTBOX.H

#ifndef __LISTBOX_H 
#define __LISTBOX_H 
 
#include "yyxctrl.h" 
 
typedef class listbox_class Tlistbox; 
 
/* 
struct string_list_struct { 
	struct Rect bounds; 
	char *string; 
}; 
*/ 
 
class listbox_class: public Tcontrol { 
public:   // corrected by outer function 
	char ** string_list; 
protected:  //inner use 
	int 	row; 
	int 	column; 
	int 	itemnum; 
	Trect 	box; 
	int 	box_width; 
	int		box_height; 
	int 	begin_show; 
private: 
	Trect get_string_rect(int k ); 
 
public: 
listbox_class::listbox_class(int ID,char *title_hotkey, 
		int left,int top,int width,int height, 
		int therow ,int thecolumn, int string_num, char ** thestring_list); 
virtual void  setup_control(  ); 
virtual	int   control_change_value ( int new_value ); 
 
virtual	void  draw (  ); 
virtual	void  select (  ); 
virtual	void  unselect (  ); 
virtual	int   key_pressed_handler  (int key_scan_num ); 
virtual int   msg_handler	(MSG& message ); 
}; 
 
#ifdef __YYXMAIN 
 int  STRING_SELECTED_COLOR  =BLUE; 
 int  STRING_COLOR 		   =YELLOW; 
#else 
extern int  STRING_SELECTED_COLOR  	; 
extern int  STRING_COLOR 		   	; 
#endif 
 
#endif