/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- * * Copyright (C) 2002-2005 Paolo Maggi * Copyright (C) 2007 William Jon McCann * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, * Boston, MA 02111-1307, USA. */ #ifndef __MATE_SETTINGS_PLUGIN_H__ #define __MATE_SETTINGS_PLUGIN_H__ #include #include #ifdef __cplusplus extern "C" { #endif #define MATE_TYPE_SETTINGS_PLUGIN (mate_settings_plugin_get_type()) #define MATE_SETTINGS_PLUGIN(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), MATE_TYPE_SETTINGS_PLUGIN, MateSettingsPlugin)) #define MATE_SETTINGS_PLUGIN_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), MATE_TYPE_SETTINGS_PLUGIN, MateSettingsPluginClass)) #define MATE_IS_SETTINGS_PLUGIN(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), MATE_TYPE_SETTINGS_PLUGIN)) #define MATE_IS_SETTINGS_PLUGIN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), MATE_TYPE_SETTINGS_PLUGIN)) #define MATE_SETTINGS_PLUGIN_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), MATE_TYPE_SETTINGS_PLUGIN, MateSettingsPluginClass)) typedef struct { GObject parent; } MateSettingsPlugin; typedef struct { GObjectClass parent_class; /* Virtual public methods */ void (*activate) (MateSettingsPlugin *plugin); void (*deactivate) (MateSettingsPlugin *plugin); } MateSettingsPluginClass; GType mate_settings_plugin_get_type (void) G_GNUC_CONST; void mate_settings_plugin_activate (MateSettingsPlugin *plugin); void mate_settings_plugin_deactivate (MateSettingsPlugin *plugin); /* * Utility macro used to register plugins * * use: MATE_SETTINGS_PLUGIN_REGISTER (PluginName, plugin_name) */ #define MATE_SETTINGS_PLUGIN_REGISTER(PluginName, plugin_name) \ \ static GType plugin_name##_type = 0; \ static GTypeModule *plugin_module_type = 0; \ \ GType \ plugin_name##_get_type (void) \ { \ return plugin_name##_type; \ } \ \ static void plugin_name##_init (PluginName *self); \ static void plugin_name##_class_init (PluginName##Class *klass); \ static gpointer plugin_name##_parent_class = NULL; \ 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); \ } \ \ G_MODULE_EXPORT GType \ register_mate_settings_plugin (GTypeModule *module) \ { \ static const GTypeInfo our_info = \ { \ sizeof (PluginName##Class), \ NULL, /* base_init */ \ NULL, /* base_finalize */ \ (GClassInitFunc) plugin_name##_class_intern_init, \ NULL, \ NULL, /* class_data */ \ sizeof (PluginName), \ 0, /* n_preallocs */ \ (GInstanceInitFunc) plugin_name##_init \ }; \ \ g_debug ("Registering " #PluginName); \ \ /* Initialise the i18n stuff */ \ bindtextdomain (GETTEXT_PACKAGE, MATE_SETTINGS_LOCALEDIR); \ bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8"); \ \ plugin_module_type = module; \ plugin_name##_type = g_type_module_register_type (module, \ MATE_TYPE_SETTINGS_PLUGIN, \ #PluginName, \ &our_info, \ 0); \ \ return plugin_name##_type; \ } /* * Utility macro used to register gobject types in plugins with additional code * * use: MATE_SETTINGS_PLUGIN_DEFINE_TYPE_WITH_CODE(ObjectName, object_name, PARENT_TYPE, CODE) */ #define MATE_SETTINGS_PLUGIN_DEFINE_TYPE_WITH_CODE(ObjectName, object_name, PARENT_TYPE, CODE) \ static void object_name##_init (ObjectName *self); \ static void object_name##_class_init (ObjectName##Class *klass); \ static gpointer object_name##_parent_class = ((void *)0); \ static GType ojbect_name##_type_id = 0; \ \ static void object_name##_class_intern_init (gpointer klass) \ { \ object_name##_parent_class = g_type_class_peek_parent (klass); \ object_name##_class_init ((ObjectName##Class *) klass); \ } \ \ \ GType \ object_name##_get_type (void) \ { \ g_assert (object_name##_type_id != 0); \ \ return object_name##_type_id; \ } \ \ GType \ object_name##_register_type (GTypeModule *module) \ { \ if ((object_name##_type_id == 0)) { \ const GTypeInfo g_define_type_info = { \ sizeof (ObjectName##Class), \ (GBaseInitFunc) ((void *)0), \ (GBaseFinalizeFunc) ((void *)0), \ (GClassInitFunc) object_name##_class_intern_init, \ (GClassFinalizeFunc) ((void *)0), \ ((void *)0), \ sizeof (ObjectName), \ 0, \ (GInstanceInitFunc) object_name##_init, \ ((void *)0) \ }; \ object_name##_type_id = \ g_type_module_register_type (module, \ PARENT_TYPE, \ #ObjectName, \ &g_define_type_info, \ (GTypeFlags) 0); \ } \ \ g_debug ("Registering " #ObjectName); \ \ CODE \ \ return type_name##_type_id; \ } /* * Utility macro used to register gobject types in plugins * * use: MATE_SETTINGS_PLUGIN_DEFINE_TYPE(ObjectName, object_name, PARENT_TYPE) */ #define MATE_SETTINGS_PLUGIN_DEFINE_TYPE(ObjectName, object_name, PARENT_TYPE) \ MATE_SETTINGS_PLUGIN_DEFINE_TYPE_WITH_CODE(ObjectName, object_name, PARENT_TYPE, ;) #ifdef __cplusplus } #endif #endif /* __MATE_SETTINGS_PLUGIN_H__ */