gimp/libgimp/gimpprocedure.h

261 lines
13 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpprocedure.h
* Copyright (C) 2019 Michael Natterer <mitch@gimp.org>
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <https://www.gnu.org/licenses/>.
*/
#if !defined (__GIMP_H_INSIDE__) && !defined (GIMP_COMPILATION)
#error "Only <libgimp/gimp.h> can be included directly."
#endif
#ifndef __GIMP_PROCEDURE_H__
#define __GIMP_PROCEDURE_H__
G_BEGIN_DECLS
/* For information look into the C source or the html documentation */
/**
* GimpRunFunc:
* @procedure: the #GimpProcedure that runs.
* @config: the @procedure's arguments in a config object.
* @run_data: (closure): the run_data given in gimp_procedure_new().
*
* The run function is run during the lifetime of the GIMP session,
* each time a plug-in procedure is called.
*
* Returns: (transfer full): the @procedure's return values.
*
* Since: 3.0
**/
typedef GimpValueArray * (* GimpRunFunc) (GimpProcedure *procedure,
GimpProcedureConfig *config,
gpointer run_data);
/**
* GimpArgumentSync:
* @GIMP_ARGUMENT_SYNC_NONE: Don't sync this argument
* @GIMP_ARGUMENT_SYNC_PARASITE: Sync this argument with an image parasite
*
* Methods of syncing procedure arguments.
*
* Since: 3.0
**/
typedef enum
{
GIMP_ARGUMENT_SYNC_NONE,
GIMP_ARGUMENT_SYNC_PARASITE
} GimpArgumentSync;
#define GIMP_TYPE_PROCEDURE (gimp_procedure_get_type ())
#define GIMP_PROCEDURE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_PROCEDURE, GimpProcedure))
#define GIMP_PROCEDURE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_PROCEDURE, GimpProcedureClass))
#define GIMP_IS_PROCEDURE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_PROCEDURE))
#define GIMP_IS_PROCEDURE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_PROCEDURE))
#define GIMP_PROCEDURE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_PROCEDURE, GimpProcedureClass))
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GimpProcedure, g_object_unref);
typedef struct _GimpProcedureClass GimpProcedureClass;
typedef struct _GimpProcedurePrivate GimpProcedurePrivate;
struct _GimpProcedure
{
GObject parent_instance;
GimpProcedurePrivate *priv;
};
/**
* GimpProcedureClass:
* @install: called to install the procedure with the main GIMP
* application. This is an implementation detail and must never
* be called by any plug-in code.
* @uninstall: called to uninstall the procedure from the main GIMP
* application. This is an implementation detail and must never
* be called by any plug-in code.
* @run: called when the procedure is executed via gimp_procedure_run().
* the default implementation simply calls the procedure's #GimpRunFunc,
* #GimpProcedure subclasses are free to modify the passed @args and
* call their own, subclass-specific run functions.
* @create_config: called when a #GimpConfig object is created using
* gimp_procedure_create_config().
*
* Since: 3.0
**/
struct _GimpProcedureClass
{
GObjectClass parent_class;
void (* install) (GimpProcedure *procedure);
void (* uninstall) (GimpProcedure *procedure);
GimpValueArray * (* run) (GimpProcedure *procedure,
const GimpValueArray *args);
GimpProcedureConfig * (* create_config) (GimpProcedure *procedure,
GParamSpec **args,
gint n_args);
gboolean (* set_sensitivity) (GimpProcedure *procedure,
gint sensitivity_mask);
/* Padding for future expansion */
/*< private >*/
void (*_gimp_reserved1) (void);
void (*_gimp_reserved2) (void);
void (*_gimp_reserved3) (void);
void (*_gimp_reserved4) (void);
void (*_gimp_reserved5) (void);
void (*_gimp_reserved6) (void);
void (*_gimp_reserved7) (void);
void (*_gimp_reserved8) (void);
};
GType gimp_procedure_get_type (void) G_GNUC_CONST;
GimpProcedure * gimp_procedure_new (GimpPlugIn *plug_in,
const gchar *name,
GimpPDBProcType proc_type,
GimpRunFunc run_func,
gpointer run_data,
GDestroyNotify run_data_destroy);
GimpPlugIn * gimp_procedure_get_plug_in (GimpProcedure *procedure);
const gchar * gimp_procedure_get_name (GimpProcedure *procedure);
GimpPDBProcType gimp_procedure_get_proc_type (GimpProcedure *procedure);
void gimp_procedure_set_image_types (GimpProcedure *procedure,
const gchar *image_types);
const gchar * gimp_procedure_get_image_types (GimpProcedure *procedure);
void gimp_procedure_set_sensitivity_mask (GimpProcedure *procedure,
gint sensitivity_mask);
gint gimp_procedure_get_sensitivity_mask (GimpProcedure *procedure);
void gimp_procedure_set_menu_label (GimpProcedure *procedure,
const gchar *menu_label);
const gchar * gimp_procedure_get_menu_label (GimpProcedure *procedure);
void gimp_procedure_add_menu_path (GimpProcedure *procedure,
const gchar *menu_path);
GList * gimp_procedure_get_menu_paths (GimpProcedure *procedure);
void gimp_procedure_set_icon_name (GimpProcedure *procedure,
const gchar *icon_name);
void gimp_procedure_set_icon_file (GimpProcedure *procedure,
GFile *file);
void gimp_procedure_set_icon_pixbuf (GimpProcedure *procedure,
GdkPixbuf *pixbuf);
GimpIconType gimp_procedure_get_icon_type (GimpProcedure *procedure);
const gchar * gimp_procedure_get_icon_name (GimpProcedure *procedure);
GFile * gimp_procedure_get_icon_file (GimpProcedure *procedure);
GdkPixbuf * gimp_procedure_get_icon_pixbuf (GimpProcedure *procedure);
void gimp_procedure_set_documentation (GimpProcedure *procedure,
const gchar *blurb,
const gchar *help,
const gchar *help_id);
const gchar * gimp_procedure_get_blurb (GimpProcedure *procedure);
const gchar * gimp_procedure_get_help (GimpProcedure *procedure);
const gchar * gimp_procedure_get_help_id (GimpProcedure *procedure);
void gimp_procedure_set_attribution (GimpProcedure *procedure,
const gchar *authors,
const gchar *copyright,
const gchar *date);
const gchar * gimp_procedure_get_authors (GimpProcedure *procedure);
const gchar * gimp_procedure_get_copyright (GimpProcedure *procedure);
const gchar * gimp_procedure_get_date (GimpProcedure *procedure);
GParamSpec * gimp_procedure_add_argument (GimpProcedure *procedure,
GParamSpec *pspec);
GParamSpec * gimp_procedure_add_argument_from_property
(GimpProcedure *procedure,
GObject *config,
const gchar *prop_name);
GParamSpec * gimp_procedure_add_aux_argument (GimpProcedure *procedure,
GParamSpec *pspec);
GParamSpec * gimp_procedure_add_aux_argument_from_property
(GimpProcedure *procedure,
GObject *config,
const gchar *prop_name);
GParamSpec * gimp_procedure_add_return_value (GimpProcedure *procedure,
GParamSpec *pspec);
GParamSpec * gimp_procedure_add_return_value_from_property
(GimpProcedure *procedure,
GObject *config,
const gchar *prop_name);
GParamSpec * gimp_procedure_find_argument (GimpProcedure *procedure,
const gchar *name);
GParamSpec * gimp_procedure_find_aux_argument (GimpProcedure *procedure,
const gchar *name);
GParamSpec * gimp_procedure_find_return_value (GimpProcedure *procedure,
const gchar *name);
GParamSpec ** gimp_procedure_get_arguments (GimpProcedure *procedure,
gint *n_arguments);
GParamSpec ** gimp_procedure_get_aux_arguments (GimpProcedure *procedure,
gint *n_arguments);
GParamSpec ** gimp_procedure_get_return_values (GimpProcedure *procedure,
gint *n_return_values);
void gimp_procedure_set_argument_sync (GimpProcedure *procedure,
const gchar *arg_name,
GimpArgumentSync sync);
GimpArgumentSync gimp_procedure_get_argument_sync (GimpProcedure *procedure,
const gchar *arg_name);
GimpValueArray * gimp_procedure_new_return_values (GimpProcedure *procedure,
GimpPDBStatusType status,
GError *error);
GimpValueArray * gimp_procedure_run (GimpProcedure *procedure,
const gchar *first_arg_name,
...) G_GNUC_NULL_TERMINATED;
GimpValueArray * gimp_procedure_run_valist (GimpProcedure *procedure,
const gchar *first_arg_name,
va_list args);
GimpValueArray * gimp_procedure_run_config (GimpProcedure *procedure,
GimpProcedureConfig *config);
void gimp_procedure_extension_ready (GimpProcedure *procedure);
GimpProcedureConfig *
gimp_procedure_create_config (GimpProcedure *procedure);
/* Internal use */
G_GNUC_INTERNAL GimpValueArray * _gimp_procedure_run_array (GimpProcedure *procedure,
GimpValueArray *args);
G_END_DECLS
#endif /* __GIMP_PROCEDURE_H__ */