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/* $Id$ */
/*-
* Copyright (c) 2005 Benedikt Meurer <benny@xfce.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <glib/gi18n-lib.h>
#include <thunarx/thunarx-private.h>
#include <thunarx/thunarx-provider-plugin.h>
#include <thunarx/thunarx-alias.h>
static void thunarx_provider_plugin_class_init (gpointer klass);
GType
thunarx_provider_plugin_get_type (void)
{
static volatile gsize type__volatile = 0;
GType type;
if (g_once_init_enter (&type__volatile))
{
type = g_type_register_static_simple (G_TYPE_INTERFACE,
I_("ThunarxProviderPlugin"),
sizeof (ThunarxProviderPluginIface),
(GClassInitFunc) thunarx_provider_plugin_class_init,
0,
NULL,
0);
g_once_init_leave (&type__volatile, type);
}
return type__volatile;
}
static void
thunarx_provider_plugin_class_init (gpointer klass)
{
/**
* ThunarxProviderPlugin:resident:
*
* Tells whether a plugin must reside in memory once loaded for
* the first time. See thunarx_provider_plugin_get_resident() and
* thunarx_provider_plugin_set_resident() for more details.
**/
g_object_interface_install_property (klass,
g_param_spec_boolean ("resident",
_("Resident"),
_("Don't unload the plugin from memory"),
FALSE,
G_PARAM_READWRITE));
}
/**
* thunarx_provider_plugin_get_resident:
* @plugin : a #ThunarxProviderPlugin.
*
* Determines whether the application is allowed to unload @plugin
* from memory when no longer needed and reload it on demand. If
* %FALSE is returned, then the application may unload @plugin, else
* if %TRUE is returned the application will take care that @plugin
* is never unloaded from memory during the lifetime of the application.
*
* Return value: %TRUE if @plugin will be kept in memory once loaded
* for the first time.
**/
gboolean
thunarx_provider_plugin_get_resident (const ThunarxProviderPlugin *plugin)
{
g_return_val_if_fail (THUNARX_IS_PROVIDER_PLUGIN (plugin), FALSE);
return (*THUNARX_PROVIDER_PLUGIN_GET_IFACE (plugin)->get_resident) (plugin);
}
/**
* thunarx_provider_plugin_set_resident:
* @plugin : a #ThunarxProviderPlugin.
* @resident : %TRUE to make @plugin resident in memory.
*
* This method is used to instruct the application that @plugin must be
* kept in memory during the lifetime of the application. The default
* is to allow the application to unload @plugin from the memory when
* no longer needed. If this method is invoked with a @resident value
* of %TRUE then the application will never try to unload @plugin.
*
* This method has no effect unless called from the
* %thunar_extension_initialize method of the @plugin.
**/
void
thunarx_provider_plugin_set_resident (ThunarxProviderPlugin *plugin,
gboolean resident)
{
g_return_if_fail (THUNARX_IS_PROVIDER_PLUGIN (plugin));
(*THUNARX_PROVIDER_PLUGIN_GET_IFACE (plugin)->set_resident) (plugin, resident);
}
/**
* thunarx_provider_plugin_register_type:
* @plugin : a #ThunarxProviderPlugin.
* @type_parent : the type for the parent class.
* @type_name : name for the type.
* @type_info : type information structure.
* @type_flags : flags field providing details about the type.
*
* Looks up or registers a type that is implemented with a particular type @plugin. If a type with name @type_name
* was previously registered, the #GType identifier for the type is returned, otherwise the type is newly registered,
* and the resulting #GType identifier returned.
*
* When reregistering a type (typically because a module is unloaded then reloaded, and reinitialized), module and
* @type_parent must be the same as they were previously.
*
* Return value: the new or existing type id.
**/
GType
thunarx_provider_plugin_register_type (ThunarxProviderPlugin *plugin,
GType type_parent,
const gchar *type_name,
const GTypeInfo *type_info,
GTypeFlags type_flags)
{
g_return_val_if_fail (THUNARX_IS_PROVIDER_PLUGIN (plugin), G_TYPE_INVALID);
g_return_val_if_fail (G_TYPE_IS_DERIVABLE (type_parent), G_TYPE_INVALID);
g_return_val_if_fail (type_name != NULL && *type_name != '\0', G_TYPE_INVALID);
g_return_val_if_fail (type_info != NULL, G_TYPE_INVALID);
return (*THUNARX_PROVIDER_PLUGIN_GET_IFACE (plugin)->register_type) (plugin, type_parent, type_name, type_info, type_flags);
}
/**
* thunarx_provider_plugin_add_interface:
* @plugin : a #ThunarxProviderPlugin.
* @instance_type : type to which to add the interface.
* @interface_type : interface type to add.
* @interface_info : type information structure.
*
* Registers an additional interface for a type, whose interface lives in the given type @plugin.
* If the interface was already registered for the type in this @plugin, nothing will be done.
*
* As long as any instances of the type exist, the type @plugin will not be unloaded.
**/
void
thunarx_provider_plugin_add_interface (ThunarxProviderPlugin *plugin,
GType instance_type,
GType interface_type,
const GInterfaceInfo *interface_info)
{
g_return_if_fail (THUNARX_IS_PROVIDER_PLUGIN (plugin));
g_return_if_fail (G_TYPE_IS_INTERFACE (interface_type));
g_return_if_fail (interface_info != NULL);
(*THUNARX_PROVIDER_PLUGIN_GET_IFACE (plugin)->add_interface) (plugin, instance_type, interface_type, interface_info);
}
/**
* thunarx_provider_plugin_register_enum:
* @plugin : a #ThunarxProviderPlugin.
* @name : the name for the type.
* @const_static_values : an array of #GEnumValue structs for the possible enumeration values.
* The array is terminated by a struct with all members being %0.
*
* Looks up or registers an enumeration that is implemented with a particular type @plugin. If a type
* with name @name was previously registered, the #GType identifier for the type is returned,
* otherwise the type is newly registered, and the resulting #GType identifier returned.
*
* As long as any instances of the type exist, the type @plugin will not be unloaded.
*
* Return value: the new or existing type id.
**/
GType
thunarx_provider_plugin_register_enum (ThunarxProviderPlugin *plugin,
const gchar *name,
const GEnumValue *const_static_values)
{
g_return_val_if_fail (THUNARX_IS_PROVIDER_PLUGIN (plugin), G_TYPE_INVALID);
g_return_val_if_fail (name != NULL && *name != '\0', G_TYPE_INVALID);
g_return_val_if_fail (const_static_values != NULL, G_TYPE_INVALID);
return (*THUNARX_PROVIDER_PLUGIN_GET_IFACE (plugin)->register_enum) (plugin, name, const_static_values);
}
/**
* thunarx_provider_plugin_register_flags:
* @plugin : a #ThunarxProviderPlugin.
* @name : name for the type.
* @const_static_values : an array of #GFlagsValue structs for the possible flags values.
* The array is terminated by a struct with all members being %0.
*
* Looks up or registers a flags type that is implemented with a particular type @plugin. If a type with name
* qname was previously registered, the #GType identifier for the type is returned, otherwise the type is newly
* registered, and the resulting #GType identifier returned.
*
* As long as any instances of the type exist, the type @plugin will not be unloaded.
*
* Return value: the new or existing type id.
**/
GType
thunarx_provider_plugin_register_flags (ThunarxProviderPlugin *plugin,
const gchar *name,
const GFlagsValue *const_static_values)
{
g_return_val_if_fail (THUNARX_IS_PROVIDER_PLUGIN (plugin), G_TYPE_INVALID);
g_return_val_if_fail (name != NULL && *name != '\0', G_TYPE_INVALID);
g_return_val_if_fail (const_static_values != NULL, G_TYPE_INVALID);
return (*THUNARX_PROVIDER_PLUGIN_GET_IFACE (plugin)->register_flags) (plugin, name, const_static_values);
}
#define __THUNARX_PROVIDER_PLUGIN_C__
#include <thunarx/thunarx-aliasdef.c>
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