/*
 * Table - Forms-based composite widget/geometry manager for the X Toolkit
 *
 * David Harrison
 * University of California, Berkeley
 * 1989
 *
 * This file contains the Table private declarations.
 */

#ifndef _TableP_h
#define _TableP_h

#include "Table_m.h"
#include <Xm/XmP.h>
#include <Xm/BulletinBP.h>

/*
 * Local definitions
 */

typedef void (*XtTblRProc)();
  /*
   * Widget table;
   * Widget subwidget;
   * Position r, c;
   * Dimension hspan, vspan;
   * XtTblMask options;
   */

typedef Boolean (*XtTblLProc)();
   /*
    * Widget w;
    * Position *r, *c;
    * Dimension *hspan, *vspan;
    * XtTblMask *options;
    */

typedef struct _TableLocTbl *TableLocTblPtr;
   /*
    * Opaque reference to actual widget location table
    * defined in Table.c
    */

typedef struct _TableDefLoc *TableDefLocPtr;
   /*
    * Opaque reference to default widget location table defined
    * in Table.c.
    */    

typedef struct _TableVector *TableVecPtr;
   /*
    * Opaque reference to vectors used for giving size of
    * each row and column.
    */

typedef enum _TableVecState { INVALID, MINIMUM } TableVecState;

/*
 * Information kept in class record
 */

typedef struct {
    XtTblRProc position_child;	/* Register location of some child widget  */
    XtTblLProc find_child;	/* Return information about a child widget */
} TableClassPart;

/*
 * Class hierarchy
 */

typedef struct _TableClassRec {
    CoreClassPart	core_class;
    CompositeClassPart	composite_class;
    ConstraintClassPart	constraint_class;
    XmManagerClassPart	manager_class;
    XmBulletinBoardClassPart bulletin_class;
    TableClassPart	table_class;
} TableClassRec;

extern TableClassRec tableClassRec;

/*
 * Information in instance record
 */

typedef struct _TablePart {
    Dimension		int_width;   /* Inner horizontal padding          */
    Dimension		int_height;  /* Inner vertical padding            */
    Dimension		row_spacing; /* Space between rows                */
    Dimension		col_spacing; /* Space between columns             */
    XtTblMask		def_options; /* Default layout options            */
    TableDefLocPtr	init_layout; /* Initial layout spec from resource */
    TableDefLocPtr	layout_db;   /* Merged table                      */
    TableLocTblPtr	real_layout; /* Actual current layout information */
    TableVecState	vec_state;   /* Current state of vectors          */
    Cardinal		num_rows;    /* Number of rows                    */
    TableVecPtr		rows;	     /* Heights of each row               */
    Cardinal		num_cols;    /* Number of columns                 */
    TableVecPtr		cols;	     /* Widths of each column             */
    Cardinal		vec_height;  /* Sum of current rows               */
    Cardinal		vec_width;   /* Sum of current columns            */
} TablePart;

/*
 * Instance hierarchy
 */

typedef struct _TableRec {
    CorePart		core;
    CompositePart	composite;
    ConstraintPart		constraint;
    XmManagerPart		manager;
    XmBulletinBoardPart	bulletin_board;
    TablePart		table;
} TableRec;

#endif /* _TableP_h */