1 /* ADG - Automatic Drawing Generation
2 * Copyright (C) 2007,2008,2009 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 #ifndef __ADG_ENTITY_H__
22 #define __ADG_ENTITY_H__
24 #include <adg/adg-util.h>
25 #include <adg/adg-context.h>
26 #include <adg/adg-matrix.h>
27 #include <adg/adg-line-style.h>
28 #include <adg/adg-font-style.h>
29 #include <adg/adg-arrow-style.h>
30 #include <adg/adg-dim-style.h>
35 #define ADG_TYPE_ENTITY (adg_entity_get_type ())
36 #define ADG_ENTITY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), ADG_TYPE_ENTITY, AdgEntity))
37 #define ADG_ENTITY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), ADG_TYPE_ENTITY, AdgEntityClass))
38 #define ADG_IS_ENTITY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), ADG_TYPE_ENTITY))
39 #define ADG_IS_ENTITY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), ADG_TYPE_ENTITY))
40 #define ADG_ENTITY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), ADG_TYPE_ENTITY, AdgEntityClass))
43 typedef struct _AdgEntity AdgEntity
;
44 typedef struct _AdgEntityClass AdgEntityClass
;
46 ADG_FORWARD_DECL(AdgCanvas
);
47 ADG_FORWARD_DECL(AdgContainer
);
52 GInitiallyUnowned parent
;
56 struct _AdgEntityClass
{
58 GInitiallyUnownedClass parent_class
;
62 void (*parent_set
) (AdgEntity
*entity
,
63 AdgContainer
*old_parent
);
64 void (*model_matrix_changed
) (AdgEntity
*entity
,
65 AdgMatrix
*parent_matrix
);
66 void (*paper_matrix_changed
) (AdgEntity
*entity
,
67 AdgMatrix
*parent_matrix
);
68 void (*invalidate
) (AdgEntity
*entity
);
69 void (*render
) (AdgEntity
*entity
,
72 AdgContainer
* (*get_parent
) (AdgEntity
*entity
);
73 void (*set_parent
) (AdgEntity
*entity
,
74 AdgContainer
*parent
);
75 AdgContext
* (*get_context
) (AdgEntity
*entity
);
76 const AdgMatrix
* (*get_model_matrix
) (AdgEntity
*entity
);
77 const AdgMatrix
* (*get_paper_matrix
) (AdgEntity
*entity
);
81 #define ADG_CALLBACK(f) ((AdgCallback) (f))
84 typedef void (*AdgCallback
)(AdgEntity
*entity
, cairo_t
*cr
, gpointer user_data
);
87 GType
adg_entity_get_type (void) G_GNUC_CONST
;
88 AdgCanvas
* adg_entity_get_canvas (AdgEntity
*entity
);
90 AdgContainer
* adg_entity_get_parent (AdgEntity
*entity
);
91 void adg_entity_set_parent (AdgEntity
*entity
,
92 AdgContainer
*parent
);
93 void adg_entity_unparent (AdgEntity
*entity
);
94 void adg_entity_reparent (AdgEntity
*entity
,
95 AdgContainer
*parent
);
96 AdgContext
* adg_entity_get_context (AdgEntity
*entity
);
97 void adg_entity_set_context (AdgEntity
*entity
,
99 void adg_entity_get_global_map (AdgEntity
*entity
,
101 void adg_entity_set_global_map (AdgEntity
*entity
,
102 const AdgMatrix
*map
);
103 void adg_entity_get_local_map (AdgEntity
*entity
,
105 void adg_entity_set_local_map (AdgEntity
*entity
,
106 const AdgMatrix
*map
);
107 void adg_entity_get_global_matrix (AdgEntity
*entity
,
109 void adg_entity_get_local_matrix (AdgEntity
*entity
,
111 const AdgMatrix
*adg_entity_get_model_matrix (AdgEntity
*entity
);
112 const AdgMatrix
*adg_entity_get_paper_matrix (AdgEntity
*entity
);
113 gboolean
adg_entity_build_paper2model (AdgEntity
*entity
,
115 gboolean
adg_entity_build_model2paper (AdgEntity
*entity
,
117 void adg_entity_model_matrix_changed (AdgEntity
*entity
,
118 const AdgMatrix
*parent_matrix
);
119 void adg_entity_paper_matrix_changed (AdgEntity
*entity
,
120 const AdgMatrix
*parent_matrix
);
121 AdgStyle
* adg_entity_get_style (AdgEntity
*entity
,
122 AdgStyleSlot style_slot
);
123 void adg_entity_apply (AdgEntity
*entity
,
124 AdgStyleSlot style_slot
,
126 gboolean
adg_entity_model_matrix_applied (AdgEntity
*entity
);
127 gboolean
adg_entity_paper_matrix_applied (AdgEntity
*entity
);
128 gboolean
adg_entity_model_applied (AdgEntity
*entity
);
129 void adg_entity_invalidate (AdgEntity
*entity
);
130 void adg_entity_render (AdgEntity
*entity
,
136 #endif /* __ADG_ENTITY_H__ */