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/* Dia -- an diagram creation/manipulation program
* Copyright (C) 1998 Alexander Larsson
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef DATABASE_H
#define DATABASE_H
#include "element.h"
#include "connectionpoint.h"
#include "orth_conn.h"
#define IS_NOT_EMPTY(str) (((str) != NULL) && ((str)[0] != '\0'))
#define TABLE_CONNECTIONPOINTS 12
typedef struct _Table Table;
typedef struct _TableAttribute TableAttribute;
typedef struct _TableReference TableReference;
typedef struct _TableState TableState;
typedef struct _TableChange TableChange;
typedef struct _Disconnect Disconnect;
struct _Table {
Element element; /**< inheritance */
/** static connection point storage */
ConnectionPoint connections[TABLE_CONNECTIONPOINTS];
/* data */
gchar * name;
gchar * comment;
gint visible_comment;
gint tagging_comment;
gint underline_primary_key;
gint bold_primary_key;
GList * attributes; /**< the attributes of this database table */
/* fonts */
real normal_font_height;
DiaFont * normal_font;
real primary_key_font_height;
DiaFont * primary_key_font;
real name_font_height;
DiaFont * name_font;
real comment_font_height;
DiaFont * comment_font;
/* colors */
Color line_color;
Color fill_color;
Color text_color;
real border_width;
/* computed variables */
gboolean destroyed;
real namebox_height;
real attributesbox_height;
real maxwidth_attr_name;
};
struct _TableAttribute {
gchar * name; /* column name */
gchar * type; /* the type of the values in this column */
gchar * default_value; /* optional default column value */
gchar * comment;
gint primary_key;
gint nullable;
gint unique;
ConnectionPoint * left_connection;
ConnectionPoint * right_connection;
};
struct _Disconnect {
ConnectionPoint *cp;
DiaObject *other_object;
Handle *other_handle;
};
struct _TableState {
gchar * name;
gchar * comment;
gint visible_comment;
gint tagging_comment;
gint underline_primary_key;
gint bold_primary_key;
real border_width;
GList * attributes;
};
struct _TableChange {
ObjectChange obj_change;
Table * obj;
GList * added_cp;
GList * deleted_cp;
GList * disconnected;
gint applied;
TableState * saved_state;
};
struct _TableReference {
OrthConn orth; /* inheritance */
real line_width;
real dashlength;
LineStyle line_style;
Color line_color;
Color text_color;
gchar * start_point_desc;
gchar * end_point_desc;
Arrow end_arrow;
real corner_radius;
DiaFont * normal_font;
real normal_font_height;
/* computed data */
real sp_desc_width; /* start-point */
Point sp_desc_pos; /* start-point */
Alignment sp_desc_text_align; /* start-point */
real ep_desc_width; /* end-point */
Point ep_desc_pos; /* end-point */
Alignment ep_desc_text_align; /* end-point */
};
#endif /* DATABASE_H */
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