mirror of https://github.com/GNOME/gimp.git
176 lines
6.6 KiB
C
176 lines
6.6 KiB
C
/* The GIMP -- an image manipulation program
|
|
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
|
|
*
|
|
* 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 __PLUG_IN_H__
|
|
#define __PLUG_IN_H__
|
|
|
|
|
|
#include <sys/types.h> /* pid_t */
|
|
|
|
#include "pdb/procedural_db.h" /* ProcRecord */
|
|
|
|
#include "plug-in-proc.h" /* to be removed */
|
|
|
|
|
|
#define WRITE_BUFFER_SIZE 512
|
|
|
|
|
|
struct _PlugIn
|
|
{
|
|
guint open : 1; /* Is the plug-in open* */
|
|
guint query : 1; /* Are we querying the plug-in? */
|
|
guint init : 1; /* Are we initialing the plug-in? */
|
|
guint synchronous : 1; /* Is the plug-in running synchronously? */
|
|
guint recurse : 1; /* Have we called 'gtk_main' recursively? */
|
|
guint busy : 1; /* Is the plug-in busy with a temp proc? */
|
|
pid_t pid; /* Plug-ins process id */
|
|
gchar *args[7]; /* Plug-ins command line arguments */
|
|
|
|
GIOChannel *my_read; /* App's read and write channels */
|
|
GIOChannel *my_write;
|
|
GIOChannel *his_read; /* Plug-in's read and write channels */
|
|
GIOChannel *his_write;
|
|
#ifdef G_OS_WIN32
|
|
guint his_thread_id; /* Plug-in's thread ID */
|
|
gint his_read_fd; /* Plug-in's read pipe fd */
|
|
#endif
|
|
|
|
guint32 input_id; /* Id of input proc */
|
|
|
|
gchar write_buffer[WRITE_BUFFER_SIZE]; /* Buffer for writing */
|
|
gint write_buffer_index; /* Buffer index for writing */
|
|
|
|
GSList *temp_proc_defs; /* Temporary procedures */
|
|
|
|
GimpProgress *progress; /* Progress dialog */
|
|
|
|
PlugInDef *user_data; /* DON'T USE!! */
|
|
};
|
|
|
|
|
|
struct _PlugInDef
|
|
{
|
|
gchar *prog;
|
|
GSList *proc_defs;
|
|
gchar *locale_domain;
|
|
gchar *locale_path;
|
|
gchar *help_path;
|
|
time_t mtime;
|
|
gboolean query;
|
|
gboolean has_init; /* Does the plug-in need to be initialized? */
|
|
};
|
|
|
|
|
|
/* Initialize the plug-ins */
|
|
void plug_in_init (Gimp *gimp,
|
|
GimpInitStatusFunc status_callback);
|
|
|
|
/* Kill all running plug-ins */
|
|
void plug_in_kill (void);
|
|
|
|
/* Get the "image_types" the plug-in works on. */
|
|
gchar * plug_in_image_types (gchar *name);
|
|
|
|
/* Add in the file load/save handler fields procedure. */
|
|
PlugInProcDef * plug_in_file_handler (gchar *name,
|
|
gchar *extensions,
|
|
gchar *prefixes,
|
|
gchar *magics);
|
|
|
|
/* Add a plug-in definition. */
|
|
void plug_in_def_add (PlugInDef *plug_in_def);
|
|
|
|
/* Allocate and free a plug-in definition. */
|
|
PlugInDef * plug_in_def_new (const gchar *prog);
|
|
void plug_in_def_free (PlugInDef *plug_in_def,
|
|
gboolean free_proc_defs);
|
|
|
|
void plug_in_def_set_mtime (PlugInDef *plug_in_def,
|
|
time_t mtime);
|
|
void plug_in_def_set_locale_domain_name (PlugInDef *plug_in_def,
|
|
const gchar *domain_name);
|
|
void plug_in_def_set_locale_domain_path (PlugInDef *plug_in_def,
|
|
const gchar *domain_path);
|
|
void plug_in_def_set_help_path (PlugInDef *plug_in_def,
|
|
const gchar *help_path);
|
|
void plug_in_def_add_proc_def (PlugInDef *plug_in_def,
|
|
PlugInProcDef *proc_def);
|
|
|
|
/* Retrieve a plug-ins menu path */
|
|
gchar * plug_in_menu_path (gchar *name);
|
|
|
|
/* Retrieve a plug-ins help path */
|
|
gchar * plug_in_help_path (gchar *prog_name);
|
|
|
|
/* Create a new plug-in structure */
|
|
PlugIn * plug_in_new (gchar *name);
|
|
|
|
/* Destroy a plug-in structure.
|
|
* This will close the plug-in first if necessary.
|
|
*/
|
|
void plug_in_destroy (PlugIn *plug_in);
|
|
|
|
|
|
/* Open a plug-in. This cause the plug-in to run.
|
|
* If returns TRUE, you must destroy the plugin.
|
|
* If returns FALSE, you must not destroy the plugin.
|
|
*/
|
|
gboolean plug_in_open (PlugIn *plug_in);
|
|
|
|
/* Close a plug-in. This kills the plug-in and releases its resources. */
|
|
void plug_in_close (PlugIn *plug_in,
|
|
gboolean kill_it);
|
|
|
|
/* Run a plug-in as if it were a procedure database procedure */
|
|
Argument * plug_in_run (ProcRecord *proc_rec,
|
|
Argument *args,
|
|
gint argc,
|
|
gboolean synchronous,
|
|
gboolean destroy_values,
|
|
gint gdisp_ID);
|
|
|
|
/* Run the last plug-in again with the same arguments. Extensions
|
|
* are exempt from this "privelege".
|
|
*/
|
|
void plug_in_repeat (gboolean with_interface);
|
|
|
|
/* Set the sensitivity for plug-in menu items based on the image type. */
|
|
void plug_in_set_menu_sensitivity (GimpImageType type);
|
|
|
|
|
|
/* Register an internal plug-in. This is for file load-save
|
|
* handlers, which are organized around the plug-in data structure.
|
|
* This could all be done a little better, but oh well. -josh
|
|
*/
|
|
void plug_in_add_internal (PlugInProcDef *proc_def);
|
|
GSList * plug_in_extensions_parse (gchar *extensions);
|
|
PlugInImageType plug_in_image_types_parse (gchar *image_types);
|
|
|
|
void plug_in_progress_init (PlugIn *plug_in,
|
|
gchar *message,
|
|
gint gdisp_ID);
|
|
void plug_in_progress_update (PlugIn *plug_in,
|
|
gdouble percentage);
|
|
|
|
|
|
extern PlugIn *current_plug_in;
|
|
extern GSList *proc_defs;
|
|
|
|
|
|
#endif /* __PLUG_IN_H__ */
|