1 /* GIMP - The GNU Image Manipulation Program
2  * Copyright (C) 1995 Spencer Kimball and Peter Mattis
3  *
4  * This program is free software: you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free 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_PERSPECTIVE_CLONE_TOOL_H__
19 #define __GIMP_PERSPECTIVE_CLONE_TOOL_H__
20 
21 
22 #include "gimpbrushtool.h"
23 #include "gimptransformtool.h"  /* for TransInfo */
24 
25 
26 #define GIMP_TYPE_PERSPECTIVE_CLONE_TOOL            (gimp_perspective_clone_tool_get_type ())
27 #define GIMP_PERSPECTIVE_CLONE_TOOL(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_PERSPECTIVE_CLONE_TOOL, GimpPerspectiveCloneTool))
28 #define GIMP_PERSPECTIVE_CLONE_TOOL_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_PERSPECTIVE_CLONE_TOOL, GimpPerspectiveCloneToolClass))
29 #define GIMP_IS_PERSPECTIVE_CLONE_TOOL(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_PERSPECTIVE_CLONE_TOOL))
30 #define GIMP_IS_PERSPECTIVE_CLONE_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_PERSPECTIVE_CLONE_TOOL))
31 #define GIMP_PERSPECTIVE_CLONE_TOOL_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_PERSPECTIVE_CLONE_TOOL, GimpPerspectiveCloneToolClass))
32 
33 #define GIMP_PERSPECTIVE_CLONE_TOOL_GET_OPTIONS(t)  (GIMP_PERSPECTIVE_CLONE_OPTIONS (gimp_tool_get_options (GIMP_TOOL (t))))
34 
35 
36 typedef struct _GimpPerspectiveCloneTool      GimpPerspectiveCloneTool;
37 typedef struct _GimpPerspectiveCloneToolClass GimpPerspectiveCloneToolClass;
38 
39 struct _GimpPerspectiveCloneTool
40 {
41   GimpBrushTool        parent_instance;
42 
43   GimpDisplay         *src_display;
44   gint                 src_x;
45   gint                 src_y;
46 
47   GimpMatrix3          transform;      /*  transformation matrix            */
48   TransInfo            trans_info;     /*  transformation info              */
49   TransInfo            old_trans_info; /*  for cancelling a drag operation  */
50 
51   gint                 x1, y1;         /*  upper left hand coordinate       */
52   gint                 x2, y2;         /*  lower right hand coords          */
53 
54   GimpCursorPrecision  saved_precision;
55 
56   GimpToolWidget      *widget;
57   GimpToolWidget      *grab_widget;
58 };
59 
60 struct _GimpPerspectiveCloneToolClass
61 {
62   GimpBrushToolClass  parent_class;
63 };
64 
65 
66 void    gimp_perspective_clone_tool_register (GimpToolRegisterCallback  callback,
67                                               gpointer                  data);
68 
69 GType   gimp_perspective_clone_tool_get_type (void) G_GNUC_CONST;
70 
71 
72 #endif  /*  __GIMP_PERSPECTIVE_CLONE_TOOL_H__  */
73