96 lines
4.0 KiB
C
96 lines
4.0 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* pikathumbnailprocedure.h
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* Copyright (C) 2019 Michael Natterer <mitch@gimp.org>
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*
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* This library is free software: you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <https://www.gnu.org/licenses/>.
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*/
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#ifndef __PIKA_THUMBNAIL_PROCEDURE_H__
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#define __PIKA_THUMBNAIL_PROCEDURE_H__
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#include <libpika/pikaprocedure.h>
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G_BEGIN_DECLS
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/* For information look into the C source or the html documentation */
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/**
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* PikaRunThumbnailFunc:
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* @procedure: the #PikaProcedure that runs.
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* @file: the #GFile to load the thumbnail from.
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* @size: the requested thumbnail size.
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* @args: the @procedure's remaining arguments.
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* @run_data: (closure): the run_data given in pika_thumbnail_procedure_new().
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*
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* The thumbnail function is run during the lifetime of the PIKA session,
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* each time a plug-in thumbnail procedure is called.
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*
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* Returns: (transfer full): the @procedure's return values.
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*
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* Since: 3.0
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**/
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typedef PikaValueArray * (* PikaRunThumbnailFunc) (PikaProcedure *procedure,
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GFile *file,
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gint size,
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const PikaValueArray *args,
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gpointer run_data);
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#define PIKA_TYPE_THUMBNAIL_PROCEDURE (pika_thumbnail_procedure_get_type ())
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#define PIKA_THUMBNAIL_PROCEDURE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_THUMBNAIL_PROCEDURE, PikaThumbnailProcedure))
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#define PIKA_THUMBNAIL_PROCEDURE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_THUMBNAIL_PROCEDURE, PikaThumbnailProcedureClass))
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#define PIKA_IS_THUMBNAIL_PROCEDURE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_THUMBNAIL_PROCEDURE))
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#define PIKA_IS_THUMBNAIL_PROCEDURE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_THUMBNAIL_PROCEDURE))
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#define PIKA_THUMBNAIL_PROCEDURE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_THUMBNAIL_PROCEDURE, PikaThumbnailProcedureClass))
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typedef struct _PikaThumbnailProcedure PikaThumbnailProcedure;
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typedef struct _PikaThumbnailProcedureClass PikaThumbnailProcedureClass;
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typedef struct _PikaThumbnailProcedurePrivate PikaThumbnailProcedurePrivate;
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struct _PikaThumbnailProcedure
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{
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PikaProcedure parent_instance;
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PikaThumbnailProcedurePrivate *priv;
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};
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struct _PikaThumbnailProcedureClass
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{
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PikaProcedureClass parent_class;
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};
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GType pika_thumbnail_procedure_get_type (void) G_GNUC_CONST;
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PikaProcedure * pika_thumbnail_procedure_new (PikaPlugIn *plug_in,
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const gchar *name,
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PikaPDBProcType proc_type,
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PikaRunThumbnailFunc run_func,
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gpointer run_data,
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GDestroyNotify run_data_destroy);
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G_END_DECLS
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#endif /* __PIKA_THUMBNAIL_PROCEDURE_H__ */
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