1 /* ADG - Automatic Drawing Generation
2 * Copyright (C) 2007,2008,2009,2010 Nicola Fontana <ntd at entidi.it>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library 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 GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
21 #if !defined(__ADG_H__)
22 #error "Only <adg/adg.h> can be included directly."
26 #ifndef __ADG_ENTITY_H__
27 #define __ADG_ENTITY_H__
29 #include <adg/adg-util.h>
30 #include <adg/adg-type-builtins.h>
31 #include <adg/adg-matrix.h>
32 #include <cpml/cpml.h>
37 #define ADG_TYPE_ENTITY (adg_entity_get_type())
38 #define ADG_ENTITY(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), ADG_TYPE_ENTITY, AdgEntity))
39 #define ADG_ENTITY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), ADG_TYPE_ENTITY, AdgEntityClass))
40 #define ADG_IS_ENTITY(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), ADG_TYPE_ENTITY))
41 #define ADG_IS_ENTITY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), ADG_TYPE_ENTITY))
42 #define ADG_ENTITY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), ADG_TYPE_ENTITY, AdgEntityClass))
45 /* Forward declaration */
46 ADG_FORWARD_DECL(AdgStyle
);
47 typedef gint AdgDress
;
50 typedef struct _AdgEntity AdgEntity
;
51 typedef struct _AdgEntityClass AdgEntityClass
;
52 typedef void (*AdgEntityCallback
) (AdgEntity
*entity
, gpointer user_data
);
54 ADG_FORWARD_DECL(AdgCanvas
);
59 GInitiallyUnowned parent
;
63 struct _AdgEntityClass
{
65 GInitiallyUnownedClass parent_class
;
68 void (*parent_set
) (AdgEntity
*entity
,
69 AdgEntity
*old_parent
);
70 void (*global_changed
) (AdgEntity
*entity
);
71 void (*local_changed
) (AdgEntity
*entity
);
74 void (*invalidate
) (AdgEntity
*entity
);
75 void (*arrange
) (AdgEntity
*entity
);
76 void (*render
) (AdgEntity
*entity
,
81 void adg_switch_extents (gboolean state
);
83 GType
adg_entity_get_type (void) G_GNUC_CONST
;
84 AdgCanvas
* adg_entity_get_canvas (AdgEntity
*entity
);
86 void adg_entity_set_parent (AdgEntity
*entity
,
88 AdgEntity
* adg_entity_get_parent (AdgEntity
*entity
);
89 void adg_entity_set_global_map (AdgEntity
*entity
,
90 const AdgMatrix
*map
);
91 void adg_entity_transform_global_map(AdgEntity
*entity
,
92 const AdgMatrix
*transformation
,
93 AdgTransformMode mode
);
94 const AdgMatrix
*adg_entity_get_global_map (AdgEntity
*entity
);
95 const AdgMatrix
*adg_entity_get_global_matrix (AdgEntity
*entity
);
96 void adg_entity_set_local_map (AdgEntity
*entity
,
97 const AdgMatrix
*map
);
98 void adg_entity_transform_local_map (AdgEntity
*entity
,
99 const AdgMatrix
*transformation
,
100 AdgTransformMode mode
);
101 const AdgMatrix
*adg_entity_get_local_map (AdgEntity
*entity
);
102 const AdgMatrix
*adg_entity_get_local_matrix (AdgEntity
*entity
);
103 void adg_entity_set_local_method (AdgEntity
*entity
,
104 AdgMixMethod local_method
);
105 AdgMixMethod
adg_entity_get_local_method (AdgEntity
*entity
);
106 void adg_entity_set_extents (AdgEntity
*entity
,
107 const CpmlExtents
*extents
);
109 adg_entity_get_extents (AdgEntity
*entity
);
110 void adg_entity_set_style (AdgEntity
*entity
,
113 AdgStyle
* adg_entity_get_style (AdgEntity
*entity
,
115 AdgStyle
* adg_entity_style (AdgEntity
*entity
,
117 void adg_entity_apply_dress (AdgEntity
*entity
,
120 void adg_entity_global_changed (AdgEntity
*entity
);
121 void adg_entity_local_changed (AdgEntity
*entity
);
122 void adg_entity_invalidate (AdgEntity
*entity
);
123 void adg_entity_arrange (AdgEntity
*entity
);
124 void adg_entity_render (AdgEntity
*entity
,
130 #endif /* __ADG_ENTITY_H__ */