1 /*
2  *  Copyright (C) 2002 Derek Atkins
3  *
4  *  Authors: Derek Atkins <warlord@MIT.EDU>
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License as
8  * published by the Free Software Foundation; either version 2 of
9  * the License, or (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public
17  * License along with this program; if not, write to the
18  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19  * Boston, MA 02110-1301, USA.
20  */
21 
22 #ifndef _GNCSEARCH_CORE_TYPE_H
23 #define _GNCSEARCH_CORE_TYPE_H
24 
25 #include "qof.h"
26 #include "search-param.h"
27 
28 #define GNC_TYPE_SEARCH_CORE_TYPE		(gnc_search_core_type_get_type ())
29 #define GNC_SEARCH_CORE_TYPE(o)			(G_TYPE_CHECK_INSTANCE_CAST ((o), GNC_TYPE_SEARCH_CORE_TYPE, GNCSearchCoreType))
30 #define GNC_SEARCH_CORE_TYPE_CLASS(k)		(G_TYPE_CHECK_CLASS_CAST ((k), GNC_TYPE_SEARCH_CORE_TYPE, GNCSearchCoreTypeClass))
31 #define GNC_IS_SEARCH_CORE_TYPE(o)		(G_TYPE_CHECK_INSTANCE_TYPE ((o), GNC_TYPE_SEARCH_CORE_TYPE))
32 #define GNC_SEARCH_CORE_TYPE_GET_CLASS(o)	(G_TYPE_INSTANCE_GET_CLASS ((o), GNC_TYPE_SEARCH_CORE_TYPE, GNCSearchCoreTypeClass))
33 
34 typedef struct
35 {
36     GObject parent;
37 
38     /* This appears to be unused */
39     GNCSearchParam *	param;
40 } GNCSearchCoreType;
41 
42 typedef struct
43 {
44     GObjectClass parent_class;
45 
46     /* virtual methods */
47     void			(*grab_focus) (GNCSearchCoreType *fe);
48     void			(*editable_enters) (GNCSearchCoreType *fe);
49     void			(*pass_parent) (GNCSearchCoreType *fe, gpointer parent);
50     gboolean		(*validate) (GNCSearchCoreType *fe);
51     GNCSearchCoreType *	(*clone) (GNCSearchCoreType *fe);
52     GtkWidget *		(*get_widget) (GNCSearchCoreType *);
53     QofQueryPredData*	(*get_predicate) (GNCSearchCoreType *);
54 
55     /* signals */
56 } GNCSearchCoreTypeClass;
57 
58 /* These are internal functions */
59 GType			gnc_search_core_type_get_type (void);
60 GNCSearchCoreType *	gnc_search_core_type_new (void);
61 
62 /* Create a new search core_type */
63 GNCSearchCoreType *	gnc_search_core_type_new_type_name (const char *type);
64 
65 /* methods */
66 void			gnc_search_core_type_grab_focus (GNCSearchCoreType *fe);
67 void			gnc_search_core_type_editable_enters (GNCSearchCoreType *fe);
68 void			gnc_search_core_type_pass_parent (GNCSearchCoreType *fe, gpointer parent);
69 gboolean        	gnc_search_core_type_validate (GNCSearchCoreType *fe);
70 GNCSearchCoreType *	gnc_search_core_type_clone (GNCSearchCoreType *fe);
71 GtkWidget *		gnc_search_core_type_get_widget (GNCSearchCoreType *fe);
72 QofQueryPredData*		gnc_search_core_type_get_predicate (GNCSearchCoreType *fe);
73 
74 /* Register a new type in the Core Type Database */
75 typedef GNCSearchCoreType * (*GNCSearchCoreNew) (void);
76 void gnc_search_core_register_type (const char *type_name,
77                                     GNCSearchCoreNew fcn);
78 
79 
80 /* Initialize and Finalize the Core Type Database */
81 void gnc_search_core_initialize (void);
82 void gnc_search_core_finalize (void);
83 
84 
85 #endif /* ! _GNCSEARCH_CORE_TYPE_H */
86