1 /*
2  * Copyright (C) 2009 - 2011 Vivien Malerba <malerba@gnome-db.org>
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License
6  * as published by the Free Software Foundation; either version 2
7  * of the License, or (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
17  */
18 
19 #include <goocanvas.h>
20 #include "browser-canvas-table.h"
21 
22 G_BEGIN_DECLS
23 
24 enum {
25         CANVAS_SHAPE_EXT_JOIN_OUTER_1  = 1 << 0,
26         CANVAS_SHAPE_EXT_JOIN_OUTER_2  = 1 << 1
27 };
28 
29 typedef struct {
30 	gchar         *id;
31 	GooCanvasItem *item;
32 	gboolean       _used;
33 	gboolean       is_new;
34 } BrowserCanvasCanvasShape;
35 
36 GSList *browser_canvas_util_compute_anchor_shapes  (GooCanvasItem *parent, GSList *shapes,
37 						  BrowserCanvasTable *fk_ent, BrowserCanvasTable *ref_pk_ent,
38 						  guint nb_anchors, guint ext, gboolean with_handle);
39 GSList *browser_canvas_util_compute_connect_shapes (GooCanvasItem *parent, GSList *shapes,
40 						  BrowserCanvasTable *ent1, GdaMetaTableColumn *field1,
41 						  BrowserCanvasTable *ent2, GdaMetaTableColumn *field2,
42 						  guint nb_connect, guint ext);
43 
44 void    browser_canvas_canvas_shapes_dump (GSList *list);
45 void    browser_canvas_canvas_shapes_remove_all (GSList *list);
46 GSList *browser_canvas_canvas_shapes_remove_obsolete_shapes (GSList *list);
47 
48 #define BROWSER_CANVAS_CANVAS_SHAPE(x) ((BrowserCanvasCanvasShape *)(x))
49 
50 G_END_DECLS
51