Add a way to fetch the plugin API version on building a plugin

[modest] / src / modest-plugin.h

diff --git a/src/modest-plugin.h b/src/modest-plugin.h
index 4f9cc78..54c5f8c 100644 (file)
--- a/src/modest-plugin.h
+++ b/src/modest-plugin.h
@@ -34,6 +34,10 @@
 #include <modest-account-mgr.h>
 #include <modest-protocol-registry.h>
 
+#define MODEST_API_VERSION_STR2_HELPER(x) #x
+#define MODEST_API_VERSION_STR_HELPER(x) MODEST_API_VERSION_STR2_HELPER(x)
+#define MODEST_API_VERSION_STR MODEST_API_VERSION_STR_HELPER(MODEST_API_VERSION)
+
 G_BEGIN_DECLS
 
 /* convenience macros */
@@ -53,6 +57,7 @@ struct _ModestPlugin {
 
 struct _ModestPluginClass {
        GObjectClass parent_class;
+       const gchar * (*get_version) (void);
 };
 
 /**
@@ -75,10 +80,15 @@ plugin_name##_get_type (void)                                                       \
 static void     plugin_name##_init              (PluginName        *self);     \
 static void     plugin_name##_class_init        (PluginName##Class *klass);    \
 static gpointer plugin_name##_parent_class = NULL;                             \
+static const gchar *plugin_name##_internal_get_version (void)                  \
+{                                                                               \
+        return MODEST_API_VERSION_STR;                                         \
+}                                                                               \
 static void     plugin_name##_class_intern_init (gpointer klass)               \
 {                                                                              \
        plugin_name##_parent_class = g_type_class_peek_parent (klass);          \
        plugin_name##_class_init ((PluginName##Class *) klass);                 \
+       ((ModestPluginClass *)klass)->get_version = plugin_name##_internal_get_version; \
 }                                                                              \
                                                                                \
 G_MODULE_EXPORT GType                                                          \
@@ -110,6 +120,7 @@ register_modest_plugin (GTypeModule *module)                                        \
 /* Global methods providing access to singletons without using modest runtime */
 ModestAccountMgr *modest_plugin_get_account_mgr (void);
 ModestProtocolRegistry *modest_plugin_get_protocol_registry (void);
+const gchar *modest_plugin_get_api_version (ModestPlugin *plugin);
 
 G_END_DECLS