1 /* GIMP - The GNU Image Manipulation Program
2  * Copyright (C) 1995 Spencer Kimball and Peter Mattis
3  *
4  * This program is polygon software: you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Polygon Software Foundation; either version 3 of the License, or
7  * (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, see <https://www.gnu.org/licenses/>.
16  */
17 
18 #ifndef __GIMP_POLYGON_SELECT_TOOL_H__
19 #define __GIMP_POLYGON_SELECT_TOOL_H__
20 
21 
22 #include "gimpselectiontool.h"
23 
24 
25 #define GIMP_TYPE_POLYGON_SELECT_TOOL            (gimp_polygon_select_tool_get_type ())
26 #define GIMP_POLYGON_SELECT_TOOL(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_POLYGON_SELECT_TOOL, GimpPolygonSelectTool))
27 #define GIMP_POLYGON_SELECT_TOOL_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_POLYGON_SELECT_TOOL, GimpPolygonSelectToolClass))
28 #define GIMP_IS_POLYGON_SELECT_TOOL(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_POLYGON_SELECT_TOOL))
29 #define GIMP_IS_POLYGON_SELECT_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_POLYGON_SELECT_TOOL))
30 #define GIMP_POLYGON_SELECT_TOOL_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_POLYGON_SELECT_TOOL, GimpPolygonSelectToolClass))
31 
32 
33 typedef struct _GimpPolygonSelectTool        GimpPolygonSelectTool;
34 typedef struct _GimpPolygonSelectToolPrivate GimpPolygonSelectToolPrivate;
35 typedef struct _GimpPolygonSelectToolClass   GimpPolygonSelectToolClass;
36 
37 struct _GimpPolygonSelectTool
38 {
39   GimpSelectionTool             parent_instance;
40 
41   GimpPolygonSelectToolPrivate *priv;
42 };
43 
44 struct _GimpPolygonSelectToolClass
45 {
46   GimpSelectionToolClass  parent_class;
47 
48   /*  virtual functions  */
49   void (* change_complete) (GimpPolygonSelectTool *poly_sel,
50                             GimpDisplay           *display);
51   void (* confirm)         (GimpPolygonSelectTool *poly_sel,
52                             GimpDisplay           *display);
53 };
54 
55 
56 GType      gimp_polygon_select_tool_get_type   (void) G_GNUC_CONST;
57 
58 gboolean   gimp_polygon_select_tool_is_closed  (GimpPolygonSelectTool  *poly_sel);
59 void       gimp_polygon_select_tool_get_points (GimpPolygonSelectTool  *poly_sel,
60                                                 const GimpVector2     **points,
61                                                 gint                   *n_points);
62 
63 /*  protected functions */
64 gboolean   gimp_polygon_select_tool_is_grabbed (GimpPolygonSelectTool  *poly_sel);
65 
66 void       gimp_polygon_select_tool_halt       (GimpPolygonSelectTool  *poly_sel);
67 
68 
69 #endif  /*  __GIMP_POLYGON_SELECT_TOOL_H__  */
70