/*  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *
*                                                                              *
*                             Gem-graph client                                 *
*                                                                              *
*                      Finite State Machine (fsm) header                       *
*                                                                              *
*         Copyright © 2021 Libre en Communs <contact@a-lec.org>                *
*         Copyright © 2021 Adrien Bourmault <neox@a-lec.org>                   *
*         Copyright © 2021 Jean Sirmai <jean@a-lec.org>                        *
*                                                                              *
*                        This file is part of Gem-graph.                       *
*                                                                              *
*   This program is free software: you can redistribute it and/or modify it    *
*         under the terms of the GNU Affero General Public License             *
*                as published by the Free Software Foundation,                 *
*                       either version 3 of the License,                       *
*                    or (at your option) any later version.                    *
*                                                                              *
*       This program is distributed in the hope that it will be useful,        *
*                         but WITHOUT ANY WARRANTY;                            *
*            without even the implied warranty of MERCHANTABILITY              *
*                    or FITNESS FOR A PARTICULAR PURPOSE.                      *
*         See the GNU Affero General Public License for more details.          *
*                                                                              *
*   You should have received a copy of the GNU Affero General Public License   *
*     along with this program.  If not, see <http://www.gnu.org/licenses/>.    *
*                                                                              *
*  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  */


#pragma once
#include <stdio.h>
#include <stdbool.h>


/******************************************************************************/
/*                         S T A T E   M A C H I N E                          */
/******************************************************************************/
//                called by widgets through signal functions

enum fsm_choice_EXEC_EDIT           { EXEC, EDIT };             //  xor
enum fsm_choice_STATE_RULES_DATA    { STATE, RULES, DATA };     //  xor
enum fsm_choice_STORE_RESTORE_RESET { STORE, RESTORE, RESET };  //  xor


#define n_objects 32   //  arbitrary...
#define n_situations 128



int  fsm_get_exec_edit ();
int  fsm_get_state_rules_data ();
int  fsm_get_store_restore_reset ();

void fsm_set_exec_edit (int value);
void fsm_set_state_rules_data (int value);
void fsm_set_store_restore_reset (int target, int value);

void fsm_reset_all_situations_transparencies_at_value (int value); // provisoire...

bool fsm_get_preferences_state ();
void fsm_set_preferences_state (bool value);