1 /***************************************************************************
2  *            brasero-layout-object.c
3  *
4  *  dim oct 15 17:15:58 2006
5  *  Copyright  2006  Philippe Rouquier
6  *  bonfire-app@wanadoo.fr
7  ***************************************************************************/
8 
9 /*
10  *  Brasero is free software; you can redistribute it and/or modify
11  *  it under the terms of the GNU General Public License as published by
12  *  the Free Software Foundation; either version 2 of the License, or
13  *  (at your option) any later version.
14  *
15  *  Brasero is distributed in the hope that it will be useful,
16  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
17  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  *  GNU Library General Public License for more details.
19  *
20  *  You should have received a copy of the GNU General Public License
21  *  along with this program; if not, write to:
22  * 	The Free Software Foundation, Inc.,
23  * 	51 Franklin Street, Fifth Floor
24  * 	Boston, MA  02110-1301, USA.
25  */
26 
27 #include "brasero-layout-object.h"
28 
29 static void brasero_layout_object_base_init (gpointer g_class);
30 
31 GType
brasero_layout_object_get_type()32 brasero_layout_object_get_type()
33 {
34 	static GType type = 0;
35 
36 	if(type == 0) {
37 		static const GTypeInfo our_info = {
38 			sizeof (BraseroLayoutObjectIFace),
39 			brasero_layout_object_base_init,
40 			NULL,
41 			NULL,
42 			NULL,
43 			NULL,
44 			0,
45 			0,
46 			NULL,
47 		};
48 
49 		type = g_type_register_static (G_TYPE_INTERFACE,
50 					       "BraseroLayoutObject",
51 					       &our_info,
52 					       0);
53 
54 		g_type_interface_add_prerequisite (type, G_TYPE_OBJECT);
55 	}
56 
57 	return type;
58 }
59 
60 static void
brasero_layout_object_base_init(gpointer g_class)61 brasero_layout_object_base_init (gpointer g_class)
62 {
63 	static gboolean initialized = FALSE;
64 
65 	if (initialized)
66 		return;
67 
68 	initialized = TRUE;
69 }
70 
71 void
brasero_layout_object_get_proportion(BraseroLayoutObject * self,gint * header,gint * center,gint * footer)72 brasero_layout_object_get_proportion (BraseroLayoutObject *self,
73 				      gint *header,
74 				      gint *center,
75 				      gint *footer)
76 {
77 	BraseroLayoutObjectIFace *iface;
78 
79 	g_return_if_fail (BRASERO_IS_LAYOUT_OBJECT (self));
80 	g_return_if_fail (header != NULL && center != NULL && footer != NULL);
81 
82 	iface = BRASERO_LAYOUT_OBJECT_GET_IFACE (self);
83 	if (iface->get_proportion)
84 		(* iface->get_proportion) (self,
85 					   header,
86 					   center,
87 					   footer);
88 }
89 
90 void
brasero_layout_object_set_context(BraseroLayoutObject * self,BraseroLayoutType type)91 brasero_layout_object_set_context (BraseroLayoutObject *self,
92 				   BraseroLayoutType type)
93 {
94 	BraseroLayoutObjectIFace *iface;
95 
96 	g_return_if_fail (BRASERO_IS_LAYOUT_OBJECT (self));
97 
98 	iface = BRASERO_LAYOUT_OBJECT_GET_IFACE (self);
99 	if (iface->set_context)
100 		(* iface->set_context) (self, type);
101 }
102