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

#ifndef __TEDIT_H 
#define __TEDIT_H 
 
#include "yyxctrl.h" 
 
typedef class tedit_class Ttedit; 
 
class tedit_class: public Tcontrol { 
public: 
////////////////////////////////////////////////////////in pixels 
	int text_pos_x; 
	int text_pos_y; 
////////////////////////////////////////////////////////in chars 
//	max_value represents is always 0 
//  min_value is always 0 
//  current_value  is always 0 
	int  max_text_len ; 
	int  max_text_show_len; // length of 'viewport' 
	int  text_begin_show;   // from text's beginning // 
	int  cursor_pos		;	// from text's beginninh // 
 
	int  cursor_pos_x	;	// in pixels 
	char text[255]; 
	char text_show[255]; 
	BOOL is_first_press; 
public: 
	tedit_class(int ID,char *title_hotkey, 
		int left,int top,int width,int height,char *default_text, 
		int max_len=0); 
virtual void  setup_control(); 
 
virtual	void  draw (); 
virtual	void  select ( ); 
virtual	void  unselect ( ); 
virtual	int   key_pressed_handler  (int key_scan_num ); 
virtual int   msg_handler	(MSG& message ); 
 
protected: 
	int 	adjust_cursor(int new_cursor_pos); 
	void	draw_cursor();  //counted in chars, global coordinate 
}; 
 
#ifdef __YYXMAIN 
 int  TEDIT_SELECTED_COLOR   =DARKGRAY; 
 int  TEDIT_BACKGROUND_COLOR =LIGHTGRAY; 
 int  TEDIT_CHAR_COLOR 	   =WHITE; 
 int  TEDIT_CURSOR_COLOR	   =RED; 
#else 
extern int  TEDIT_SELECTED_COLOR   ; 
extern int  TEDIT_BACKGROUND_COLOR ; 
extern int  TEDIT_CHAR_COLOR 	   ; 
extern int  TEDIT_CURSOR_COLOR	   ; 
#endif 
 
#endif