gem-graph-client/include/fsm.h

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*  Gem-graph client                                                            *
*  Finite state machine header                                                 *
*                                                                              *
*  Copyright © 2021 Libre en Communs <contact@a-lec.org>                       *
*  Copyright © 2024 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 publishedby 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 <stdbool.h>
#include <stddef.h>
#include <string.h>
#include <gtk-4.0/gtk/gtk.h>

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

enum fsm_select_EXEC_EDIT           { EXEC, EDIT };
enum fsm_select_STATE_RULES_DATA    { SYNTH, STATE, RULES, DATA };
enum fsm_select_STORE_RESTORE_RESET { STORE, RESTORE, RESET };

enum fsm_measure_type {DATE_RULE_EXEC, RULE_EXEC_NB, OBJECT_NB, ELAPSED_TIME };

#define n_rules 128   //  arbitrary
#define n_objects 32   //  arbitrary too,
#define n_situations 128  //  and so on...

typedef struct tool_list {int value; struct tool_list *suiv;} tool_list ;
typedef struct data_list {int value; struct data_list *suiv;} data_list ;
typedef struct disp_list {int value; struct disp_list *suiv;} disp_list ;

/******************************************************************************/
/*                               J O U R N A L                                */
/******************************************************************************/

/*   *   *   *   *   -   J O U R N A L   M E T A   R U L E S   -   *   *   *   *
*
*  Un seul fsm_journal_event() par fonction
*      ? sauf si cette fonction génère plusieurs autres fonctions d'intérêt ?
*
*  S'il y a deux fsm_journal_event() (begin / end) dans une fonction,
*  ils doivent avoir la même étiquette (les mêmes valeurs) : SEVERITY & SOURCE
*
*   *   *   *   *   -   J O U R N A L   M E T A   R U L E S   -   *   *   *   */


enum severity {CRITICAL, ERROR, WARNING, INFO, MESSAGE, DEBUG, SPEW};

enum source {
    SOURCE, TARGET, JOURNAL, FSM, PREFER,
    MAIN, APP, WIDGETS, SIGNAL,
    MAIN_WINDOW, DIALOG_WINDOW, MODAL_WINDOW, TEXT_WINDOW, AUTO_NOTIFICATION,
    TOPBAR, TOPBAR_LEFT, TOPBAR_RIGHT, TOPBAR_CENTER,
    SYNTH_PAGE, STATE_PAGE, RULES_PAGE, MEASURES_PAGE, RESULTS_PAGE,
    SYNTH_GLAREA, SYNTH_ALL_RESULTS,
    SYNTH_TIME_DEP_RESULTS, SYNTH_TIME_INDEP_RESULTS,
    STATE_TOP, STATE_BOTTOM, STATE_GLAREA, STATE_CAMERA,
    RULE_GEOMETRY, RULE_GLAREA, RULE_CAMERA,
    RULE_ALGEBRA, RULE_CONDITION, RULE_ASSIGN, RULE_ID,
    RULES_TREE, RULES_COMPARE, RULES_USE,
    MEASURES_TOOLS, MEASURES__ACTIVITY, MEASURES__DISPLAY,
    RESULTS, TIME_DEP_RESULTS, TIME_INDEP_RESULTS,
    WIDGET, BUTTON, SCROLL, GLAREA, TEXT, LABEL, TREE, SLIDER, EXPANDER, ENTRY,
    SWITCH_STATE_RULES_DATA,
    SLIDER_X, SLIDER_Y, SLIDER_Z,
    SLIDER_A, SLIDER_B, SLIDER_C,
};

#define JOURNAL_LOG_MAX_LENGTH 255

typedef struct unit {long yy_dd_mm;
                     long usec;
                     const char *file_source;
                     const char *function_source;
                     const char *string_value;
                     struct unit *prev;
                     struct unit *next;}     unit;         //  journal unit structure

typedef struct {unit *first; unit *last;} journal;         //  journal unit access structure

void fsm_journal_init       (journal *jj);                 //  init   from main
void fsm_journal_push_front (journal *jj,                  //  add an évènement at the journal front
                             const char *file_source,      //  def:   fsm/dispatch
                             const char *function_source,  //  call:  any call that does not have
                             const char *string_value);    //         the log address
void fsm_journal_clear      (journal *jj,
                             const char *file_source,
                             const char *function_source,
                             const char *string_value);    //  empty the journal
long fsm_journal_pop_back   (journal *jj,                  //  removes an évènement
                             const char *file_source,      //   at the journal end
                             const char *function_source,
                             const char *string_value);
int  fsm_journal_length     (journal jj);                  //  journal length
void fsm_journal_seek       (journal jj,                   //  seek for an évènement
                             long usec,                    //  in the journal
                             const char *file_source,
                             const char *function_source,
                             const char *string_value);
void fsm_journal_publish    (journal jj);                  //  display the journal


// -----------------------------------------------------------------------------
//  ref: sudo cat /var/log/messages
//  journal fsm_get_journal(); // def: fsm/dispatch   call: fsm/prefer/fsm_store_restore_reset()
void fsm_journal_publication_request();   //  def: fsm/dispatch   call: main;
void fsm_journal_event      (int severity,
                             int source,
                             const char *file_source,
                             const char *function_source,
                             const char *string_value);
//  def: fsm/dispatch   call: widget/dispatch;
// -----------------------------------------------------------------------------



void fsm_init (char *message);     //  def: fsm/dispatch;  call: main;
void fsm_engine_init();            //  def: fsm/engine/engine;  call main
void fsm_preferences_list_init();  //  def: fsm/prefer;    call: fsm/dispatch;
void fsm_measures_list_init();     //  def: fsm/measure/manage.c;   call: fsm/dispatch;
void fsm_results_list_init();      //  def: fsm/results;   call: fsm/dispatch;
void fsm_displayables_list_init(); //  def: fsm/prefer;    call: fsm/dispatch;

int  fsm_get_exec_edit();          //  def: fsm/dispatch;  call: signal;
                                   //                            widget/state/dispatch;
                                   //                            widget/rules/selected/dispatch;
int  fsm_get_state_rules_data();   //  def: fsm/dispatch;  call: signal;

void fsm_set_exec_edit (int value);//  def: fsm/dispatch;  call: signal;
void fsm_set_state_rules_data (int value); // def: fsm/dispatch; call: signal;

void fsm_store_restore_reset (int choice, int value);// def: prefer;  call: signal;

bool fsm_get_preferences_state(); //  def: fsm/dispatch;  call: - - -
void fsm_set_preferences_modified (bool value); // def: fsm/dispatch;
                                                // call:  signal;  fsm/prefer;

void fsm_add_measure (char *measure_name); // def: fsm/measure/manage.c;
                                           // call: widget/measure/dispatch;
void fsm_add_result (char *result_name);   // def: fsm/result;   call: - - -
void fsm_add_displayable (char *displayable_name);//  def: fsm/prefer;  call: fsm/prefer;

void fsm_reset_all_situations_transparencies_at_value (int value); // provisoire...
                                           //  def: fsm/prefer;    call: signal;

// ---------------------------------------------------------------   WIP  ------
//  def: measure/tool_list  call: measure/tool_list  (about the following functions...)
void fsm_tools_list_insert (tool_list **tl, int value);
int  fsm_tools_list_pop    (tool_list **tl);
int  fsm_tools_list_length (tool_list  *tl);
void fsm_tools_list_clear  (tool_list **tl);
void fsm_tools_list_view   (tool_list  *tl);
void fsm_tools_list_test(); //  def: measure/manage;  call: measure/manage;

//  def: fsm/measure/manage/;   call: rule exec
void fsm_rule_trig_measure (int rule_id, int object_id, int measure_id);


// ---------------------------------------------------------------   WIP  ------
void fsm_add_data    (data_list d, int *p_data, int *p_target);
int  fsm_get_data    (data_list d, int from, int to);
void fsm_remove_data (data_list d, int *p_data);


// ---------------------------------------------------------------   WIP  ------
void fsm_disp_add_chart    (disp_list d, int *p_chart);
int  fsm_disp_get_chart    (disp_list d, int from, int to);
void fsm_disp_remove_chart (disp_list d, int *p_chart);