sequential.h

Source code for an Numeric Cmputer

/* Classic Ladder Project */
/* Copyright (C) 2001-2004 Marc Le Douarain */
/* [e-mail] */
/* http://www.multimania.com/mavati/classicladder */
/* September 2002 */

/* This library is free software; you can redistribute it and/or */
/* modify it under the terms of the GNU Lesser General Public */
/* License as published by the Free Software Foundation; either */
/* version 2.1 of the License, or (at your option) any later version. */

/* This library 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 */
/* Lesser General Public License for more details. */

/* You should have received a copy of the GNU Lesser General Public */
/* License along with this library; if not, write to the Free Software */
/* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */

#define NBR_SEQUENTIAL_PAGES 5

#define NBR_STEPS 128
#define NBR_TRANSITIONS 256
#define NBR_SWITCHS_MAX 10

/* size of the page */
#define SEQ_PAGE_WIDTH 16
#define SEQ_PAGE_HEIGHT 16

/* elements in the sequential pages */
#define ELE_SEQ_STEP 1
#define ELE_SEQ_TRANSITION 2

/* used only for edit */
#define EDIT_SEQ_INIT_STEP 20
#define EDIT_SEQ_STEP_AND_TRANS 21
#define EDIT_SEQ_START_MANY_STEPS 22
#define EDIT_SEQ_END_MANY_STEPS 23
#define EDIT_SEQ_START_MANY_TRANS 24
#define EDIT_SEQ_END_MANY_TRANS 25
#define EDIT_SEQ_LINK 26

/* size in pixels (default) */
#define SEQ_SIZE_DEF 32

typedef struct StrStep {
    /* step is activated at init */
    char InitStep;
    /* step number */
    int StepNumber;
    /* positions on the page and on which page */
    char NumPage;		/* -1 if do not exist */
    char PosiX;
    char PosiY;

    /* dynamic state */
    char Activated;
    int TimeActivated;

    /* for drawing cross step */
    char OffDrawCrossStep;
} StrStep;

typedef struct StrTransition {
    /* condition for the transition to become activated */
    /* if boolean variable true */
    int VarTypeCondi;
    int VarNumCondi;
    /* number of the steps to activate if condition true >1 if start of 'AND' 
     */
    short int NumStepToActiv[NBR_SWITCHS_MAX];
    /* number of the steps to desactivate if condition true >1 if end of
       'AND' */
    short int NumStepToDesactiv[NBR_SWITCHS_MAX];
    /* if start of 'OR' */
    short int NumTransLinkedForStart[NBR_SWITCHS_MAX];
    /* if end of 'OR' */
    short int NumTransLinkedForEnd[NBR_SWITCHS_MAX];
    /* Positions on the page and on which page */
    char NumPage;		/* -1 if do not exist */
    char PosiX;
    char PosiY;

    /* dynamic state */
    char Activated;
} StrTransition;

typedef struct StrReturn {
    short int NumStepToGo;
} StrReturn;

typedef struct StrSequential {
    StrStep Step[NBR_STEPS];
    StrTransition Transition[NBR_TRANSITIONS];
} StrSequential;