gimp/libgimpmodule/gimpmodule.h

103 lines
4.3 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpmoduleinfo.h
* (C) 1999 Austin Donnelly <austin@gimp.org>
*
* 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 __GIMP_MODULE_INFO_H__
#define __GIMP_MODULE_INFO_H__
#include "libgimp/gimpmodule.h"
#include "gimpobject.h"
typedef enum
{
GIMP_MODULE_STATE_ERROR, /* missing module_load function or other error */
GIMP_MODULE_STATE_LOADED_OK, /* happy and running (normal state of affairs) */
GIMP_MODULE_STATE_LOAD_FAILED, /* module_load returned GIMP_MODULE_UNLOAD */
GIMP_MODULE_STATE_UNLOAD_REQUESTED, /* sent unload request, waiting for callback */
GIMP_MODULE_STATE_UNLOADED_OK /* callback arrived, module not in memory anymore */
} GimpModuleState;
#define GIMP_TYPE_MODULE_INFO (gimp_module_info_get_type ())
#define GIMP_MODULE_INFO(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_MODULE_INFO, GimpModuleInfoObj))
#define GIMP_MODULE_INFO_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_MODULE_INFO, GimpModuleInfoObjClass))
#define GIMP_IS_MODULE_INFO(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_MODULE_INFO))
#define GIMP_IS_MODULE_INFO_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_MODULE_INFO))
#define GIMP_MODULE_INFO_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_MODULE_INFO, GimpModuleInfoObjClass))
typedef struct _GimpModuleInfoObjClass GimpModuleInfoObjClass;
struct _GimpModuleInfoObj
{
GimpObject parent_instance;
gchar *fullpath; /* path to the module */
GimpModuleState state; /* what's happened to the module */
gboolean on_disk; /* TRUE if file still exists */
gboolean load_inhibit; /* user requests not to load at boot time */
/* Count of times main gimp is within the module. Normally, this
* will be 1, and we assume that the module won't call its
* unload callback until it is satisfied that it's not in use any
* more. refs can be 2 temporarily while we're running the module's
* unload function, to stop the module attempting to unload
* itself.
*/
gint refs;
/* stuff from now on may be NULL depending on the state the module is in */
GimpModuleInfo *info; /* returned values from module_init */
GModule *module; /* handle on the module */
gchar *last_module_error;
GimpModuleInitFunc init;
GimpModuleUnloadFunc unload;
};
struct _GimpModuleInfoObjClass
{
GimpObjectClass parent_class;
void (* modified) (GimpModuleInfoObj *module_info);
};
GType gimp_module_info_get_type (void) G_GNUC_CONST;
GimpModuleInfoObj * gimp_module_info_new (const gchar *filename);
void gimp_module_info_modified (GimpModuleInfoObj *module);
void gimp_module_info_set_load_inhibit (GimpModuleInfoObj *module,
const gchar *inhibit_list);
void gimp_module_info_module_load (GimpModuleInfoObj *module_info,
gboolean verbose);
void gimp_module_info_module_unload (GimpModuleInfoObj *module_info,
gboolean verbose);
void gimp_module_info_module_ref (GimpModuleInfoObj *module_info);
void gimp_module_info_module_unref (GimpModuleInfoObj *module_info);
#endif /* __GIMP_MODULE_INFO_H__ */