* Fixes a compilation warning
[modest] / src / modest-plugin.h
1 /* Copyright (c) 2008, Nokia Corporation
2  * All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met:
7  *
8  * * Redistributions of source code must retain the above copyright
9  *   notice, this list of conditions and the following disclaimer.
10  * * Redistributions in binary form must reproduce the above copyright
11  *   notice, this list of conditions and the following disclaimer in the
12  *   documentation and/or other materials provided with the distribution.
13  * * Neither the name of the Nokia Corporation nor the names of its
14  *   contributors may be used to endorse or promote products derived from
15  *   this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29 #ifndef __MODEST_PLUGIN_H__
30 #define __MODEST_PLUGIN_H__
31
32 #include <glib-object.h>
33 #include <glib/gi18n.h>
34 #include <modest-account-mgr.h>
35 #include <modest-protocol-registry.h>
36
37 G_BEGIN_DECLS
38
39 /* convenience macros */
40 #define MODEST_TYPE_PLUGIN             (modest_plugin_get_type())
41 #define MODEST_PLUGIN(obj)             (G_TYPE_CHECK_INSTANCE_CAST((obj),MODEST_TYPE_PLUGIN,ModestPlugin))
42 #define MODEST_PLUGIN_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST((klass),MODEST_TYPE_PLUGIN,ModestPluginClass))
43 #define MODEST_IS_PLUGIN(obj)          (G_TYPE_CHECK_INSTANCE_TYPE((obj),MODEST_TYPE_PLUGIN))
44 #define MODEST_IS_PLUGIN_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE((klass),MODEST_TYPE_PLUGIN))
45 #define MODEST_PLUGIN_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS((obj),MODEST_TYPE_PLUGIN,ModestPluginClass))
46
47 typedef struct _ModestPlugin      ModestPlugin;
48 typedef struct _ModestPluginClass ModestPluginClass;
49
50 struct _ModestPlugin {
51         GObject parent;
52 };
53
54 struct _ModestPluginClass {
55         GObjectClass parent_class;
56 };
57
58 /**
59  * modest_plugin_get_type:
60  *
61  * Returns: GType of the account store
62  */
63 GType  modest_plugin_get_type   (void) G_GNUC_CONST;
64
65 #define MODEST_PLUGIN_REGISTER_TYPE(PluginName, plugin_name)                    \
66                                                                                 \
67 static GType plugin_name##_type = 0;                                            \
68                                                                                 \
69 GType                                                                           \
70 plugin_name##_get_type (void)                                                   \
71 {                                                                               \
72         return plugin_name##_type;                                              \
73 }                                                                               \
74                                                                                 \
75 static void     plugin_name##_init              (PluginName        *self);      \
76 static void     plugin_name##_class_init        (PluginName##Class *klass);     \
77 static gpointer plugin_name##_parent_class = NULL;                              \
78 static void     plugin_name##_class_intern_init (gpointer klass)                \
79 {                                                                               \
80         plugin_name##_parent_class = g_type_class_peek_parent (klass);          \
81         plugin_name##_class_init ((PluginName##Class *) klass);                 \
82 }                                                                               \
83                                                                                 \
84 G_MODULE_EXPORT GType                                                           \
85 register_modest_plugin (GTypeModule *module)                                    \
86 {                                                                               \
87         static const GTypeInfo our_info =                                       \
88         {                                                                       \
89                 sizeof (PluginName##Class),                                     \
90                 NULL, /* base_init */                                           \
91                 NULL, /* base_finalize */                                       \
92                 (GClassInitFunc) plugin_name##_class_intern_init,               \
93                 NULL,                                                           \
94                 NULL, /* class_data */                                          \
95                 sizeof (PluginName),                                            \
96                 0, /* n_preallocs */                                            \
97                 (GInstanceInitFunc) plugin_name##_init                          \
98         };                                                                      \
99                                                                                 \
100                                                                                 \
101         plugin_name##_type = g_type_module_register_type (module,               \
102                                             MODEST_TYPE_PLUGIN,                 \
103                                             #PluginName,                        \
104                                             &our_info,                          \
105                                             0);                                 \
106                                                                                 \
107         return plugin_name##_type;                                              \
108 }
109
110 /* Global methods providing access to singletons without using modest runtime */
111 ModestAccountMgr *modest_plugin_get_account_mgr (void);
112 ModestProtocolRegistry *modest_plugin_get_protocol_registry (void);
113
114 G_END_DECLS
115
116 #endif /* __MODEST_PLUGIN_H__ */