PIKApp/libpika/pikaprocedure.h

253 lines
12 KiB
C

/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* pikaprocedure.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 (__PIKA_H_INSIDE__) && !defined (PIKA_COMPILATION)
#error "Only <libpika/pika.h> can be included directly."
#endif
#ifndef __PIKA_PROCEDURE_H__
#define __PIKA_PROCEDURE_H__
G_BEGIN_DECLS
/* For information look into the C source or the html documentation */
/**
* PikaRunFunc:
* @procedure: the #PikaProcedure that runs.
* @args: the @procedure's arguments.
* @run_data: (closure): the run_data given in pika_procedure_new().
*
* The run function is run during the lifetime of the PIKA session,
* each time a plug-in procedure is called.
*
* Returns: (transfer full): the @procedure's return values.
*
* Since: 3.0
**/
typedef PikaValueArray * (* PikaRunFunc) (PikaProcedure *procedure,
const PikaValueArray *args,
gpointer run_data);
/**
* PikaArgumentSync:
* @PIKA_ARGUMENT_SYNC_NONE: Don't sync this argument
* @PIKA_ARGUMENT_SYNC_PARASITE: Sync this argument with an image parasite
*
* Methods of syncing procedure arguments.
*
* Since: 3.0
**/
typedef enum
{
PIKA_ARGUMENT_SYNC_NONE,
PIKA_ARGUMENT_SYNC_PARASITE
} PikaArgumentSync;
#define PIKA_TYPE_PROCEDURE (pika_procedure_get_type ())
#define PIKA_PROCEDURE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_PROCEDURE, PikaProcedure))
#define PIKA_PROCEDURE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_PROCEDURE, PikaProcedureClass))
#define PIKA_IS_PROCEDURE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_PROCEDURE))
#define PIKA_IS_PROCEDURE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_PROCEDURE))
#define PIKA_PROCEDURE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_PROCEDURE, PikaProcedureClass))
typedef struct _PikaProcedureClass PikaProcedureClass;
typedef struct _PikaProcedurePrivate PikaProcedurePrivate;
struct _PikaProcedure
{
GObject parent_instance;
PikaProcedurePrivate *priv;
};
/**
* PikaProcedureClass:
* @install: called to install the procedure with the main PIKA
* 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 PIKA
* application. This is an implementation detail and must never
* be called by any plug-in code.
* @run: called when the procedure is executed via pika_procedure_run().
* the default implementation simply calls the procedure's #PikaRunFunc,
* #PikaProcedure subclasses are free to modify the passed @args and
* call their own, subclass-specific run functions.
* @create_config: called when a #PikaConfig object is created using
* pika_procedure_create_config().
*
* Since: 3.0
**/
struct _PikaProcedureClass
{
GObjectClass parent_class;
void (* install) (PikaProcedure *procedure);
void (* uninstall) (PikaProcedure *procedure);
PikaValueArray * (* run) (PikaProcedure *procedure,
const PikaValueArray *args);
PikaProcedureConfig * (* create_config) (PikaProcedure *procedure,
GParamSpec **args,
gint n_args);
gboolean (* set_sensitivity) (PikaProcedure *procedure,
gint sensitivity_mask);
/* Padding for future expansion */
/*< private >*/
void (*_pika_reserved1) (void);
void (*_pika_reserved2) (void);
void (*_pika_reserved3) (void);
void (*_pika_reserved4) (void);
void (*_pika_reserved5) (void);
void (*_pika_reserved6) (void);
void (*_pika_reserved7) (void);
void (*_pika_reserved8) (void);
};
GType pika_procedure_get_type (void) G_GNUC_CONST;
PikaProcedure * pika_procedure_new (PikaPlugIn *plug_in,
const gchar *name,
PikaPDBProcType proc_type,
PikaRunFunc run_func,
gpointer run_data,
GDestroyNotify run_data_destroy);
PikaPlugIn * pika_procedure_get_plug_in (PikaProcedure *procedure);
const gchar * pika_procedure_get_name (PikaProcedure *procedure);
PikaPDBProcType pika_procedure_get_proc_type (PikaProcedure *procedure);
void pika_procedure_set_image_types (PikaProcedure *procedure,
const gchar *image_types);
const gchar * pika_procedure_get_image_types (PikaProcedure *procedure);
void pika_procedure_set_sensitivity_mask (PikaProcedure *procedure,
gint sensitivity_mask);
gint pika_procedure_get_sensitivity_mask (PikaProcedure *procedure);
void pika_procedure_set_menu_label (PikaProcedure *procedure,
const gchar *menu_label);
const gchar * pika_procedure_get_menu_label (PikaProcedure *procedure);
void pika_procedure_add_menu_path (PikaProcedure *procedure,
const gchar *menu_path);
GList * pika_procedure_get_menu_paths (PikaProcedure *procedure);
void pika_procedure_set_icon_name (PikaProcedure *procedure,
const gchar *icon_name);
void pika_procedure_set_icon_file (PikaProcedure *procedure,
GFile *file);
void pika_procedure_set_icon_pixbuf (PikaProcedure *procedure,
GdkPixbuf *pixbuf);
PikaIconType pika_procedure_get_icon_type (PikaProcedure *procedure);
const gchar * pika_procedure_get_icon_name (PikaProcedure *procedure);
GFile * pika_procedure_get_icon_file (PikaProcedure *procedure);
GdkPixbuf * pika_procedure_get_icon_pixbuf (PikaProcedure *procedure);
void pika_procedure_set_documentation (PikaProcedure *procedure,
const gchar *blurb,
const gchar *help,
const gchar *help_id);
const gchar * pika_procedure_get_blurb (PikaProcedure *procedure);
const gchar * pika_procedure_get_help (PikaProcedure *procedure);
const gchar * pika_procedure_get_help_id (PikaProcedure *procedure);
void pika_procedure_set_attribution (PikaProcedure *procedure,
const gchar *authors,
const gchar *copyright,
const gchar *date);
const gchar * pika_procedure_get_authors (PikaProcedure *procedure);
const gchar * pika_procedure_get_copyright (PikaProcedure *procedure);
const gchar * pika_procedure_get_date (PikaProcedure *procedure);
GParamSpec * pika_procedure_add_argument (PikaProcedure *procedure,
GParamSpec *pspec);
GParamSpec * pika_procedure_add_argument_from_property
(PikaProcedure *procedure,
GObject *config,
const gchar *prop_name);
GParamSpec * pika_procedure_add_aux_argument (PikaProcedure *procedure,
GParamSpec *pspec);
GParamSpec * pika_procedure_add_aux_argument_from_property
(PikaProcedure *procedure,
GObject *config,
const gchar *prop_name);
GParamSpec * pika_procedure_add_return_value (PikaProcedure *procedure,
GParamSpec *pspec);
GParamSpec * pika_procedure_add_return_value_from_property
(PikaProcedure *procedure,
GObject *config,
const gchar *prop_name);
GParamSpec * pika_procedure_find_argument (PikaProcedure *procedure,
const gchar *name);
GParamSpec * pika_procedure_find_aux_argument (PikaProcedure *procedure,
const gchar *name);
GParamSpec * pika_procedure_find_return_value (PikaProcedure *procedure,
const gchar *name);
GParamSpec ** pika_procedure_get_arguments (PikaProcedure *procedure,
gint *n_arguments);
GParamSpec ** pika_procedure_get_aux_arguments (PikaProcedure *procedure,
gint *n_arguments);
GParamSpec ** pika_procedure_get_return_values (PikaProcedure *procedure,
gint *n_return_values);
void pika_procedure_set_argument_sync (PikaProcedure *procedure,
const gchar *arg_name,
PikaArgumentSync sync);
PikaArgumentSync pika_procedure_get_argument_sync (PikaProcedure *procedure,
const gchar *arg_name);
PikaValueArray * pika_procedure_new_arguments (PikaProcedure *procedure);
PikaValueArray * pika_procedure_new_return_values (PikaProcedure *procedure,
PikaPDBStatusType status,
GError *error);
PikaValueArray * pika_procedure_run (PikaProcedure *procedure,
PikaValueArray *args);
void pika_procedure_extension_ready (PikaProcedure *procedure);
PikaProcedureConfig *
pika_procedure_create_config (PikaProcedure *procedure);
G_END_DECLS
#endif /* __PIKA_PROCEDURE_H__ */