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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