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authorPerberos <[email protected]>2011-11-06 19:30:49 -0300
committerPerberos <[email protected]>2011-11-06 19:30:49 -0300
commita8d28a6ce7e0c56dacba5d527d9134573a008902 (patch)
tree8852602004b5a13cc5d1ce3ecd7a314be81d1198 /src/eom-plugin.h
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+/* Eye Of Mate - EOM Plugin
+ *
+ * Copyright (C) 2007 The Free Software Foundation
+ *
+ * Author: Lucas Rocha <[email protected]>
+ *
+ * Based on gedit code (gedit/gedit-module.c) by:
+ * - Paolo Maggi <[email protected]>
+ *
+ * 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 __EOM_PLUGIN_H__
+#define __EOM_PLUGIN_H__
+
+#include "eom-window.h"
+#include "eom-debug.h"
+
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+typedef struct _EomPlugin EomPlugin;
+typedef struct _EomPluginClass EomPluginClass;
+typedef struct _EomPluginPrivate EomPluginPrivate;
+
+#define EOM_TYPE_PLUGIN (eom_plugin_get_type())
+#define EOM_PLUGIN(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), EOM_TYPE_PLUGIN, EomPlugin))
+#define EOM_PLUGIN_CONST(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), EOM_TYPE_PLUGIN, EomPlugin const))
+#define EOM_PLUGIN_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), EOM_TYPE_PLUGIN, EomPluginClass))
+#define EOM_IS_PLUGIN(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), EOM_TYPE_PLUGIN))
+#define EOM_IS_PLUGIN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), EOM_TYPE_PLUGIN))
+#define EOM_PLUGIN_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), EOM_TYPE_PLUGIN, EomPluginClass))
+
+struct _EomPlugin {
+ GObject parent;
+};
+
+struct _EomPluginClass {
+ GObjectClass parent_class;
+
+ void (*activate) (EomPlugin *plugin,
+ EomWindow *window);
+
+ void (*deactivate) (EomPlugin *plugin,
+ EomWindow *window);
+
+ void (*update_ui) (EomPlugin *plugin,
+ EomWindow *window);
+
+ GtkWidget *(*create_configure_dialog)
+ (EomPlugin *plugin);
+
+ /* Plugins should not override this, it's handled automatically
+ * by the EomPluginClass */
+ gboolean (*is_configurable)
+ (EomPlugin *plugin);
+
+ /* Padding for future expansion */
+ void (*_eom_reserved1) (void);
+ void (*_eom_reserved2) (void);
+ void (*_eom_reserved3) (void);
+ void (*_eom_reserved4) (void);
+};
+
+GType eom_plugin_get_type (void) G_GNUC_CONST;
+
+void eom_plugin_activate (EomPlugin *plugin,
+ EomWindow *window);
+
+void eom_plugin_deactivate (EomPlugin *plugin,
+ EomWindow *window);
+
+void eom_plugin_update_ui (EomPlugin *plugin,
+ EomWindow *window);
+
+gboolean eom_plugin_is_configurable (EomPlugin *plugin);
+
+GtkWidget *eom_plugin_create_configure_dialog
+ (EomPlugin *plugin);
+
+/*
+ * Utility macro used to register plugins
+ *
+ * use: EOM_PLUGIN_REGISTER_TYPE_WITH_CODE(PluginName, plugin_name, CODE)
+ */
+#define EOM_PLUGIN_REGISTER_TYPE_WITH_CODE(PluginName, plugin_name, CODE) \
+ \
+static GType plugin_name##_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_eom_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 \
+ }; \
+ \
+ eom_debug_message (DEBUG_PLUGINS, "Registering " #PluginName); \
+ \
+ /* Initialise the i18n stuff */ \
+ bindtextdomain (GETTEXT_PACKAGE, EOM_LOCALEDIR); \
+ bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8"); \
+ \
+ plugin_name##_type = g_type_module_register_type (module, \
+ EOM_TYPE_PLUGIN, \
+ #PluginName, \
+ &our_info, \
+ 0); \
+ \
+ CODE \
+ \
+ return plugin_name##_type; \
+}
+
+/*
+ * Utility macro used to register plugins
+ *
+ * use: EOM_PLUGIN_REGISTER_TYPE(PluginName, plugin_name)
+ */
+#define EOM_PLUGIN_REGISTER_TYPE(PluginName, plugin_name) \
+ EOM_PLUGIN_REGISTER_TYPE_WITH_CODE(PluginName, plugin_name, ;)
+
+/*
+ * Utility macro used to register gobject types in plugins with additional code
+ *
+ * use: EOM_PLUGIN_DEFINE_TYPE_WITH_CODE(ObjectName, object_name, PARENT_TYPE, CODE)
+ */
+#define EOM_PLUGIN_DEFINE_TYPE_WITH_CODE(ObjectName, object_name, PARENT_TYPE, CODE) \
+ \
+static GType g_define_type_id = 0; \
+ \
+GType \
+object_name##_get_type (void) \
+{ \
+ return g_define_type_id; \
+} \
+ \
+static void object_name##_init (ObjectName *self); \
+static void object_name##_class_init (ObjectName##Class *klass); \
+static gpointer object_name##_parent_class = NULL; \
+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##_register_type (GTypeModule *module) \
+{ \
+ static const GTypeInfo our_info = \
+ { \
+ sizeof (ObjectName##Class), \
+ NULL, /* base_init */ \
+ NULL, /* base_finalize */ \
+ (GClassInitFunc) object_name##_class_intern_init, \
+ NULL, \
+ NULL, /* class_data */ \
+ sizeof (ObjectName), \
+ 0, /* n_preallocs */ \
+ (GInstanceInitFunc) object_name##_init \
+ }; \
+ \
+ eom_debug_message (DEBUG_PLUGINS, "Registering " #ObjectName); \
+ \
+ g_define_type_id = g_type_module_register_type (module, \
+ PARENT_TYPE, \
+ #ObjectName, \
+ &our_info, \
+ 0); \
+ \
+ CODE \
+ \
+ return g_define_type_id; \
+}
+
+/*
+ * Utility macro used to register gobject types in plugins
+ *
+ * use: EOM_PLUGIN_DEFINE_TYPE(ObjectName, object_name, PARENT_TYPE)
+ */
+#define EOM_PLUGIN_DEFINE_TYPE(ObjectName, object_name, PARENT_TYPE) \
+ EOM_PLUGIN_DEFINE_TYPE_WITH_CODE(ObjectName, object_name, PARENT_TYPE, ;)
+
+G_END_DECLS
+
+#endif /* __EOM_PLUGIN_H__ */