signals.h

Ocr source code. provides an Ocr engine that works in C++ language.

/* signals.h : sigc++ signals for custom widgets 
 * Author: Maxie D. Schmidt (created 5/21/2006)   */

#ifndef _SIGNALS_H_
#define _SIGNALS_H_

#include <sigc++/sigc++.h>

#include "types.h"

class run_signals {

     public:
          // open a new scan:
          typedef sigc::signal0<void> signal_new_scan_t;
          signal_new_scan_t signal_new_scan();
          void do_new_scan();

          // refresh drawing area in main window:
          typedef sigc::signal0<void> signal_main_refresh_t;
          signal_main_refresh_t signal_main_refresh();
          void do_main_refresh();

          // new line added:
          typedef sigc::signal1<void, translated_line> signal_new_line_t;
          signal_new_line_t signal_new_line();
          void do_new_line(translated_line line);
          
          // training, refresh drawing:
          typedef sigc::signal0<void> signal_tr_refresh_t;
          signal_tr_refresh_t signal_tr_refresh();
          void do_tr_refresh();

          // training: clear interval lines when parse:
          typedef sigc::signal0<void> signal_tr_clear_int_lines_t;
          signal_tr_clear_int_lines_t signal_tr_clear_int_lines();
          void do_tr_clear_int_lines();

          // new letter to display selected in grid cfg:
          typedef sigc::signal1<void, box_t> signal_grid_cfg_new_letter_t;
          signal_grid_cfg_new_letter_t signal_grid_cfg_new_letter();
          void do_grid_cfg_new_letter(box_t char_box);
          
     protected:
          signal_new_scan_t signal_new_scan_var;
          signal_main_refresh_t signal_main_refresh_var;
          signal_new_line_t signal_new_line_var;
          signal_tr_refresh_t signal_tr_refresh_var;
          signal_tr_clear_int_lines_t signal_tr_clear_int_lines_var;
          signal_grid_cfg_new_letter_t signal_grid_cfg_new_letter_var;

};

#endif