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-point.h>
28 #include <adg/adg-line-style.h>
29 #include <adg/adg-font-style.h>
30 #include <adg/adg-arrow-style.h>
31 #include <adg/adg-dim-style.h>
36 #define ADG_TYPE_ENTITY (adg_entity_get_type ())
37 #define ADG_ENTITY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), ADG_TYPE_ENTITY, AdgEntity))
38 #define ADG_ENTITY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), ADG_TYPE_ENTITY, AdgEntityClass))
39 #define ADG_IS_ENTITY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), ADG_TYPE_ENTITY))
40 #define ADG_IS_ENTITY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), ADG_TYPE_ENTITY))
41 #define ADG_ENTITY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), ADG_TYPE_ENTITY, AdgEntityClass))
44 typedef struct _AdgEntity AdgEntity
;
45 typedef struct _AdgEntityClass AdgEntityClass
;
47 ADG_FORWARD_DECL(AdgCanvas
);
48 ADG_FORWARD_DECL(AdgContainer
);
53 GInitiallyUnowned parent
;
57 struct _AdgEntityClass
{
59 GInitiallyUnownedClass parent_class
;
63 void (*parent_set
) (AdgEntity
*entity
,
64 AdgContainer
*old_parent
);
65 void (*model_matrix_changed
) (AdgEntity
*entity
,
66 AdgMatrix
*parent_matrix
);
67 void (*paper_matrix_changed
) (AdgEntity
*entity
,
68 AdgMatrix
*parent_matrix
);
69 void (*invalidate
) (AdgEntity
*entity
);
70 void (*render
) (AdgEntity
*entity
,
73 AdgContainer
* (*get_parent
) (AdgEntity
*entity
);
74 void (*set_parent
) (AdgEntity
*entity
,
75 AdgContainer
*parent
);
76 AdgContext
* (*get_context
) (AdgEntity
*entity
);
77 const AdgMatrix
* (*get_model_matrix
) (AdgEntity
*entity
);
78 const AdgMatrix
* (*get_paper_matrix
) (AdgEntity
*entity
);
82 #define ADG_CALLBACK(f) ((AdgCallback) (f))
85 typedef void (*AdgCallback
)(AdgEntity
*entity
, cairo_t
*cr
, gpointer user_data
);
88 GType
adg_entity_get_type (void) G_GNUC_CONST
;
89 AdgCanvas
* adg_entity_get_canvas (AdgEntity
*entity
);
91 AdgContainer
* adg_entity_get_parent (AdgEntity
*entity
);
92 void adg_entity_set_parent (AdgEntity
*entity
,
93 AdgContainer
*parent
);
94 void adg_entity_unparent (AdgEntity
*entity
);
95 void adg_entity_reparent (AdgEntity
*entity
,
96 AdgContainer
*parent
);
97 AdgContext
* adg_entity_get_context (AdgEntity
*entity
);
98 void adg_entity_set_context (AdgEntity
*entity
,
100 const AdgMatrix
*adg_entity_get_model_matrix (AdgEntity
*entity
);
101 const AdgMatrix
*adg_entity_get_paper_matrix (AdgEntity
*entity
);
102 gboolean
adg_entity_build_paper2model (AdgEntity
*entity
,
104 gboolean
adg_entity_build_model2paper (AdgEntity
*entity
,
106 void adg_entity_model_matrix_changed (AdgEntity
*entity
,
107 const AdgMatrix
*parent_matrix
);
108 void adg_entity_paper_matrix_changed (AdgEntity
*entity
,
109 const AdgMatrix
*parent_matrix
);
110 AdgStyle
* adg_entity_get_style (AdgEntity
*entity
,
111 AdgStyleSlot style_slot
);
112 void adg_entity_apply (AdgEntity
*entity
,
113 AdgStyleSlot style_slot
,
115 void adg_entity_point_to_pair (AdgEntity
*entity
,
116 const AdgPoint
*point
,
119 void adg_entity_point_to_model_pair (AdgEntity
*entity
,
120 const AdgPoint
*point
,
122 void adg_entity_point_to_paper_pair (AdgEntity
*entity
,
123 const AdgPoint
*point
,
125 gboolean
adg_entity_model_matrix_applied (AdgEntity
*entity
);
126 gboolean
adg_entity_paper_matrix_applied (AdgEntity
*entity
);
127 gboolean
adg_entity_model_applied (AdgEntity
*entity
);
128 void adg_entity_invalidate (AdgEntity
*entity
);
129 void adg_entity_render (AdgEntity
*entity
,
135 #endif /* __ADG_ENTITY_H__ */