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  • Committer: Luis López
  • Date: 2011-07-11 07:00:44 UTC
  • Revision ID: luis@ugluk.cent.uji.es-20110711070044-su2jelehui4elesi
Snapshot 20110711090043

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eina/ext/eina-extension.h
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#ifndef __EINA_EXTENSION_H__
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#define __EINA_EXTENSION_H__
 
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
 
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 *
 
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 * Plugin engine for Eina, heavily based on the code from Rhythmbox,
 
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 * which is based heavily on the code from eina.
 
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 *
 
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 * Copyright (C) 2002-2005 Paolo Maggi
 
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 *               2006 James Livingston  <jrl@ids.org.au>
 
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 *               2007 Bastien Nocera <hadess@hadess.net>
 
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 *
 
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 * This program is free software; you can redistribute it and/or modify
 
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 * it under the terms of the GNU General Public License as published by
 
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 * the Free Software Foundation; either version 2 of the License, or
 
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 * (at your option) any later version.
 
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 *
 
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 * This program is distributed in the hope that it will be useful,
 
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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 * GNU General Public License for more details.
 
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 *
 
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 * You should have received a copy of the GNU General Public License
 
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 * along with this program; if not, write to the Free Software
 
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 * Foundation, Inc., 51 Franklin St, Fifth Floor,
 
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 * Boston, MA 02110-1301  USA.
 
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 *
 
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 * Sunday 13th May 2007: Bastien Nocera: Add exception clause.
 
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 * See license_change file for details.
 
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 *
 
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 */
 
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#ifndef __EINA_PLUGIN_H__
 
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#define __EINA_PLUGIN_H__
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#if HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <glib/gi18n.h>
 
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#include <libpeas/peas.h>
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#include <gel/gel.h>
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#include <libpeas/peas.h>
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#include <eina/ext/eina-activatable.h>
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#define EINA_DEFINE_EXTENSION_HEADERS(TypeName,type_name) \
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        typedef struct _##TypeName        TypeName;        \
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        typedef struct _##TypeName##Class TypeName##Class; \
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        struct _##TypeName        { PeasExtensionBase      parent_instance; }; \
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        struct _##TypeName##Class { PeasExtensionBaseClass parent_class;    }; \
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        GType                 type_name##_get_type (void) G_GNUC_CONST;        \
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        G_MODULE_EXPORT void  peas_register_types  (PeasObjectModule *module);
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#define EINA_DEFINE_EXTENSION(TypeName,type_name,_G_TYPE_NAME) \
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        \
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        static void eina_activatable_iface_init (EinaActivatableInterface *iface); \
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        static void type_name##_init            (TypeName *plugin)       { } \
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        static void type_name##_class_init      (TypeName##Class *klass) { } \
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        static void type_name##_class_finalize  (TypeName##Class *klass) { } \
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        \
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        G_DEFINE_DYNAMIC_TYPE_EXTENDED (TypeName, \
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                type_name,                            \
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                PEAS_TYPE_EXTENSION_BASE,             \
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                0,                                    \
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                G_IMPLEMENT_INTERFACE_DYNAMIC (EINA_TYPE_ACTIVATABLE, eina_activatable_iface_init)) \
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        \
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        static gboolean type_name##_activate   (EinaActivatable *activatable, EinaApplication *application, GError **error); \
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        static gboolean type_name##_deactivate (EinaActivatable *activatable, EinaApplication *application, GError **error); \
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        \
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        static void eina_activatable_iface_init (EinaActivatableInterface *iface) { \
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                iface->activate   = type_name##_activate;   \
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                iface->deactivate = type_name##_deactivate; \
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        }                                               \
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        \
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        G_MODULE_EXPORT void peas_register_types (PeasObjectModule *module) { \
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                type_name##_register_type (G_TYPE_MODULE (module));                 \
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                peas_object_module_register_extension_type (module,                 \
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                EINA_TYPE_ACTIVATABLE,  \
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                _G_TYPE_NAME);          \
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        }
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#endif
 
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#include <eina/ext/eina-application.h>
 
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G_BEGIN_DECLS
 
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#define EINA_PLUGIN_REGISTER_WITH_CODE(TYPE_NAME,TypeName,type_name,TYPE_CODE) \
 
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typedef struct {                         \
 
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        PeasExtensionBaseClass parent_class; \
 
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} TypeName##Class;                   \
 
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typedef struct {             \
 
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        PeasExtensionBase parent;    \
 
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        TypeName##Private *priv; \
 
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} TypeName;            \
 
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\
 
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GType type_name##_get_type (void) G_GNUC_CONST; \
 
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static gboolean type_name##_activate     (EinaActivatable *plugin, EinaApplication *application, GError **error); \
 
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static gboolean type_name##_deactivate   (EinaActivatable *plugin, EinaApplication *application, GError **error); \
 
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G_MODULE_EXPORT void peas_register_types (PeasObjectModule *module);       \
 
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static void eina_activatable_iface_init  (EinaActivatableInterface *iface); \
 
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\
 
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enum {               \
 
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        PROP_0,          \
 
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        PROP_APPLICATION \
 
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}; \
 
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\
 
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G_DEFINE_DYNAMIC_TYPE_EXTENDED (TypeName, \
 
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        type_name,                                  \
 
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        PEAS_TYPE_EXTENSION_BASE,                   \
 
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        0,                                          \
 
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        G_IMPLEMENT_INTERFACE_DYNAMIC (EINA_TYPE_ACTIVATABLE, eina_activatable_iface_init) TYPE_CODE) \
 
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\
 
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static void     eina_activatable_iface_init (EinaActivatableInterface *iface) { \
 
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        iface->activate   = type_name##_activate;   \
 
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        iface->deactivate = type_name##_deactivate; \
 
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} \
 
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\
 
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static void type_name##_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { \
 
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        switch (prop_id) { \
 
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        case PROP_APPLICATION:  \
 
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                g_object_set_data_full (object, "application", g_value_dup_object (value), g_object_unref);     \
 
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                break;        \
 
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        default:          \
 
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                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); \
 
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                break;         \
 
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        } \
 
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} \
 
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\
 
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static void     type_name##_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { \
 
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        switch (prop_id) { \
 
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                case PROP_APPLICATION: \
 
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                g_value_set_object (value, g_object_get_data (object, "application")); \
 
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                break; \
 
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        default: \
 
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                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); \
 
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                break; \
 
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        } \
 
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} \
 
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static void type_name##_class_init (TypeName##Class *klass) { \
 
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        GObjectClass *object_class = G_OBJECT_CLASS (klass); \
 
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        object_class->set_property = type_name##_set_property; \
 
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        object_class->get_property = type_name##_get_property; \
 
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        g_object_class_override_property (object_class, PROP_APPLICATION, "application"); \
 
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        g_type_class_add_private (klass, sizeof (TypeName##Private)); \
 
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} \
 
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static void type_name##_class_finalize (TypeName##Class *klass) { } \
 
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static void type_name##_init (TypeName *plugin) { \
 
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        plugin->priv = G_TYPE_INSTANCE_GET_PRIVATE (plugin, TYPE_NAME, TypeName##Private); \
 
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} \
 
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G_MODULE_EXPORT void peas_register_types (PeasObjectModule *module) { \
 
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        type_name##_register_type (G_TYPE_MODULE (module)); \
 
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        peas_object_module_register_extension_type (module, EINA_TYPE_ACTIVATABLE, TYPE_NAME); \
 
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}
 
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#define EINA_PLUGIN_REGISTER(TYPE_NAME,TypeName,type_name) \
 
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        EINA_PLUGIN_REGISTER_WITH_CODE(TYPE_NAME,TypeName,type_name,)
 
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G_END_DECLS
 
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#endif  /* __EINA_PLUGIN_H__ */
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