gimp/libgimp/gimppdbprocedure.h
Michael Natterer 450a9f90b4 libgimp: add a GimpPDB class and subclass GimpProcedure as GimpPDBProcedure
The idea is that we already have a GimpProcedure object in libgimp
which has name, help, blurb, arguments, return values and everything,
so we really don't need a parallel API to query PDB procedures for
their properties.

- make run() a virtual function of GimpProcedure
- move GIMP_PDB_ERROR to GimpPDB
- GimpPDBProcedure is a trivial subblass which populates
  GimpProcedure's members by querying the PDB.
- make "plug-in", "procedure-type" and "name" construct-only
  properties of GimpProcedure.

This is all work in progress.
2019-08-06 12:22:23 +02:00

63 lines
2.2 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimppdbprocedure.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/>.
*/
#ifndef __GIMP_PDB_PROCEDURE_H__
#define __GIMP_PDB_PROCEDURE_H__
G_BEGIN_DECLS
/* For information look into the C source or the html documentation */
#define GIMP_TYPE_PDB_PROCEDURE (_gimp_pdb_procedure_get_type ())
#define GIMP_PDB_PROCEDURE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_PDB_PROCEDURE, GimpPDBProcedure))
#define GIMP_PDB_PROCEDURE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_PDB_PROCEDURE, GimpPDBProcedureClass))
#define GIMP_IS_PDB_PROCEDURE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_PDB_PROCEDURE))
#define GIMP_IS_PDB_PROCEDURE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_PDB_PROCEDURE))
#define GIMP_PDB_PROCEDURE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_PDB_PROCEDURE, GimpPDBProcedureClass))
typedef struct _GimpPDBProcedure GimpPDBProcedure;
typedef struct _GimpPDBProcedureClass GimpPDBProcedureClass;
typedef struct _GimpPDBProcedurePrivate GimpPDBProcedurePrivate;
struct _GimpPDBProcedure
{
GimpProcedure parent_instance;
GimpPDBProcedurePrivate *priv;
};
struct _GimpPDBProcedureClass
{
GimpProcedureClass parent_class;
};
GType _gimp_pdb_procedure_get_type (void) G_GNUC_CONST;
GimpProcedure * _gimp_pdb_procedure_new (GimpPDB *pdb,
const gchar *name);
G_END_DECLS
#endif /* __GIMP_PDB_PROCEDURE_H__ */