133 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			133 lines
		
	
	
		
			4.4 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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 * pikadrawable-operation.c
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 * Copyright (C) 2007 Øyvind Kolås <pippin@gimp.org>
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 *                    Sven Neumann <sven@gimp.org>
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 *                    Michael Natterer <mitch@gimp.org>
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 *
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 * This program is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 3 of the License, or
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 * (at your option) any later version.
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 *
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 * This program 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
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
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 */
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#include "config.h"
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#include <gdk-pixbuf/gdk-pixbuf.h>
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#include <gegl.h>
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#include "core-types.h"
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#include "gegl/pika-gegl-utils.h"
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#include "operations/pika-operation-config.h"
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#include "operations/pikaoperationsettings.h"
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#include "pikadrawable.h"
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#include "pikadrawable-operation.h"
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#include "pikadrawablefilter.h"
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#include "pikaprogress.h"
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#include "pikasettings.h"
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/*  public functions  */
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void
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pika_drawable_apply_operation (PikaDrawable *drawable,
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                               PikaProgress *progress,
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                               const gchar  *undo_desc,
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                               GeglNode     *operation)
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{
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  pika_drawable_apply_operation_with_config (drawable,
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                                             progress, undo_desc,
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                                             operation, NULL);
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}
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void
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pika_drawable_apply_operation_with_config (PikaDrawable *drawable,
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                                           PikaProgress *progress,
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                                           const gchar  *undo_desc,
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                                           GeglNode     *operation,
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                                           GObject      *config)
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{
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  PikaDrawableFilter *filter;
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  g_return_if_fail (PIKA_IS_DRAWABLE (drawable));
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  g_return_if_fail (pika_item_is_attached (PIKA_ITEM (drawable)));
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  g_return_if_fail (progress == NULL || PIKA_IS_PROGRESS (progress));
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  g_return_if_fail (undo_desc != NULL);
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  g_return_if_fail (GEGL_IS_NODE (operation));
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  g_return_if_fail (config == NULL || PIKA_IS_OPERATION_SETTINGS (config));
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  if (! pika_item_mask_intersect (PIKA_ITEM (drawable),
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                                  NULL, NULL, NULL, NULL))
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    {
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      return;
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    }
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  filter = pika_drawable_filter_new (drawable, undo_desc, operation, NULL);
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  pika_drawable_filter_set_add_alpha (filter,
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                                      pika_gegl_node_has_key (operation,
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                                                              "needs-alpha"));
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  if (config)
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    {
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      pika_operation_config_sync_node (config, operation);
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      pika_operation_settings_sync_drawable_filter (
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        PIKA_OPERATION_SETTINGS (config), filter);
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    }
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  pika_drawable_filter_apply  (filter, NULL);
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  pika_drawable_filter_commit (filter, progress, TRUE);
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  g_object_unref (filter);
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  if (progress)
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    pika_progress_end (progress);
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}
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void
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pika_drawable_apply_operation_by_name (PikaDrawable *drawable,
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                                       PikaProgress *progress,
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                                       const gchar  *undo_desc,
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                                       const gchar  *operation_type,
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                                       GObject      *config)
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{
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  GeglNode *node;
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  g_return_if_fail (PIKA_IS_DRAWABLE (drawable));
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  g_return_if_fail (pika_item_is_attached (PIKA_ITEM (drawable)));
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  g_return_if_fail (progress == NULL || PIKA_IS_PROGRESS (progress));
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  g_return_if_fail (undo_desc != NULL);
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  g_return_if_fail (operation_type != NULL);
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  g_return_if_fail (config == NULL || PIKA_IS_SETTINGS (config));
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  node = g_object_new (GEGL_TYPE_NODE,
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                       "operation", operation_type,
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                       NULL);
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  if (config)
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    gegl_node_set (node,
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                   "config", config,
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                   NULL);
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  pika_drawable_apply_operation (drawable, progress, undo_desc, node);
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  g_object_unref (node);
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}
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