mirror of https://github.com/GNOME/gimp.git
533 lines
17 KiB
C
533 lines
17 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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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 "libgimpbase/gimpbase.h"
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#include "core-types.h"
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#include "gegl/gimp-gegl-loops.h"
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#include "vectors/gimpvectors.h"
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#include "gimp.h"
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#include "gimpchannel.h"
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#include "gimpguide.h"
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#include "gimpimage.h"
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#include "gimpimage-color-profile.h"
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#include "gimpimage-colormap.h"
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#include "gimpimage-duplicate.h"
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#include "gimpimage-grid.h"
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#include "gimpimage-guides.h"
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#include "gimpimage-metadata.h"
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#include "gimpimage-private.h"
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#include "gimpimage-undo.h"
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#include "gimpimage-sample-points.h"
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#include "gimpitemstack.h"
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#include "gimplayer.h"
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#include "gimplayermask.h"
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#include "gimplayer-floating-selection.h"
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#include "gimpparasitelist.h"
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#include "gimpsamplepoint.h"
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static void gimp_image_duplicate_resolution (GimpImage *image,
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GimpImage *new_image);
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static void gimp_image_duplicate_save_source_file (GimpImage *image,
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GimpImage *new_image);
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static void gimp_image_duplicate_colormap (GimpImage *image,
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GimpImage *new_image);
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static GimpItem * gimp_image_duplicate_item (GimpItem *item,
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GimpImage *new_image);
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static GimpLayer * gimp_image_duplicate_layers (GimpImage *image,
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GimpImage *new_image);
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static GimpChannel * gimp_image_duplicate_channels (GimpImage *image,
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GimpImage *new_image);
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static GimpVectors * gimp_image_duplicate_vectors (GimpImage *image,
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GimpImage *new_image);
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static void gimp_image_duplicate_floating_sel (GimpImage *image,
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GimpImage *new_image);
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static void gimp_image_duplicate_mask (GimpImage *image,
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GimpImage *new_image);
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static void gimp_image_duplicate_components (GimpImage *image,
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GimpImage *new_image);
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static void gimp_image_duplicate_guides (GimpImage *image,
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GimpImage *new_image);
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static void gimp_image_duplicate_sample_points (GimpImage *image,
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GimpImage *new_image);
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static void gimp_image_duplicate_grid (GimpImage *image,
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GimpImage *new_image);
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static void gimp_image_duplicate_metadata (GimpImage *image,
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GimpImage *new_image);
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static void gimp_image_duplicate_quick_mask (GimpImage *image,
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GimpImage *new_image);
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static void gimp_image_duplicate_parasites (GimpImage *image,
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GimpImage *new_image);
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static void gimp_image_duplicate_color_profile (GimpImage *image,
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GimpImage *new_image);
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GimpImage *
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gimp_image_duplicate (GimpImage *image)
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{
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GimpImage *new_image;
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GimpLayer *active_layer;
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GimpChannel *active_channel;
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GimpVectors *active_vectors;
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g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
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gimp_set_busy_until_idle (image->gimp);
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/* Create a new image */
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new_image = gimp_create_image (image->gimp,
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gimp_image_get_width (image),
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gimp_image_get_height (image),
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gimp_image_get_base_type (image),
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gimp_image_get_precision (image),
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FALSE);
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gimp_image_undo_disable (new_image);
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/* Store the source uri to be used by the save dialog */
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gimp_image_duplicate_save_source_file (image, new_image);
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/* Copy resolution information */
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gimp_image_duplicate_resolution (image, new_image);
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/* Copy parasites first so we have a color profile */
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gimp_image_duplicate_parasites (image, new_image);
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gimp_image_duplicate_color_profile (image, new_image);
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/* Copy the colormap if necessary */
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gimp_image_duplicate_colormap (image, new_image);
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/* Copy the layers */
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active_layer = gimp_image_duplicate_layers (image, new_image);
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/* Copy the channels */
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active_channel = gimp_image_duplicate_channels (image, new_image);
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/* Copy any vectors */
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active_vectors = gimp_image_duplicate_vectors (image, new_image);
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/* Copy floating layer */
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gimp_image_duplicate_floating_sel (image, new_image);
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/* Copy the selection mask */
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gimp_image_duplicate_mask (image, new_image);
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/* Set active layer, active channel, active vectors */
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if (active_layer)
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gimp_image_set_active_layer (new_image, active_layer);
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if (active_channel)
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gimp_image_set_active_channel (new_image, active_channel);
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if (active_vectors)
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gimp_image_set_active_vectors (new_image, active_vectors);
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/* Copy state of all color components */
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gimp_image_duplicate_components (image, new_image);
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/* Copy any guides */
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gimp_image_duplicate_guides (image, new_image);
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/* Copy any sample points */
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gimp_image_duplicate_sample_points (image, new_image);
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/* Copy the grid */
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gimp_image_duplicate_grid (image, new_image);
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/* Copy the metadata */
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gimp_image_duplicate_metadata (image, new_image);
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/* Copy the quick mask info */
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gimp_image_duplicate_quick_mask (image, new_image);
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gimp_image_undo_enable (new_image);
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return new_image;
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}
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static void
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gimp_image_duplicate_resolution (GimpImage *image,
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GimpImage *new_image)
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{
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gdouble xres;
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gdouble yres;
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gimp_image_get_resolution (image, &xres, &yres);
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gimp_image_set_resolution (new_image, xres, yres);
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gimp_image_set_unit (new_image, gimp_image_get_unit (image));
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}
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static void
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gimp_image_duplicate_save_source_file (GimpImage *image,
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GimpImage *new_image)
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{
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GFile *file = gimp_image_get_file (image);
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if (file)
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g_object_set_data_full (G_OBJECT (new_image), "gimp-image-source-file",
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g_object_ref (file),
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(GDestroyNotify) g_object_unref);
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}
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static void
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gimp_image_duplicate_colormap (GimpImage *image,
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GimpImage *new_image)
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{
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if (gimp_image_get_base_type (new_image) == GIMP_INDEXED)
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gimp_image_set_colormap (new_image,
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gimp_image_get_colormap (image),
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gimp_image_get_colormap_size (image),
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FALSE);
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}
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static GimpItem *
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gimp_image_duplicate_item (GimpItem *item,
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GimpImage *new_image)
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{
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GimpItem *new_item;
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new_item = gimp_item_convert (item, new_image,
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G_TYPE_FROM_INSTANCE (item));
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/* Make sure the copied item doesn't say: "<old item> copy" */
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gimp_object_set_name (GIMP_OBJECT (new_item),
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gimp_object_get_name (item));
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return new_item;
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}
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static GimpLayer *
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gimp_image_duplicate_layers (GimpImage *image,
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GimpImage *new_image)
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{
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GimpLayer *active_layer = NULL;
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GList *list;
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gint count;
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for (list = gimp_image_get_layer_iter (image), count = 0;
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list;
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list = g_list_next (list))
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{
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GimpLayer *layer = list->data;
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GimpLayer *new_layer;
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if (gimp_layer_is_floating_sel (layer))
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continue;
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new_layer = GIMP_LAYER (gimp_image_duplicate_item (GIMP_ITEM (layer),
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new_image));
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/* Make sure that if the layer has a layer mask,
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* its name isn't screwed up
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*/
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if (new_layer->mask)
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gimp_object_set_name (GIMP_OBJECT (new_layer->mask),
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gimp_object_get_name (layer->mask));
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if (gimp_image_get_active_layer (image) == layer)
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active_layer = new_layer;
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gimp_image_add_layer (new_image, new_layer,
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NULL, count++, FALSE);
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}
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return active_layer;
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}
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static GimpChannel *
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gimp_image_duplicate_channels (GimpImage *image,
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GimpImage *new_image)
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{
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GimpChannel *active_channel = NULL;
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GList *list;
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gint count;
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for (list = gimp_image_get_channel_iter (image), count = 0;
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list;
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list = g_list_next (list))
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{
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GimpChannel *channel = list->data;
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GimpChannel *new_channel;
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new_channel = GIMP_CHANNEL (gimp_image_duplicate_item (GIMP_ITEM (channel),
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new_image));
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if (gimp_image_get_active_channel (image) == channel)
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active_channel = new_channel;
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gimp_image_add_channel (new_image, new_channel,
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NULL, count++, FALSE);
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}
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return active_channel;
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}
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static GimpVectors *
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gimp_image_duplicate_vectors (GimpImage *image,
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GimpImage *new_image)
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{
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GimpVectors *active_vectors = NULL;
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GList *list;
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gint count;
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for (list = gimp_image_get_vectors_iter (image), count = 0;
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list;
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list = g_list_next (list))
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{
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GimpVectors *vectors = list->data;
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GimpVectors *new_vectors;
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new_vectors = GIMP_VECTORS (gimp_image_duplicate_item (GIMP_ITEM (vectors),
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new_image));
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if (gimp_image_get_active_vectors (image) == vectors)
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active_vectors = new_vectors;
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gimp_image_add_vectors (new_image, new_vectors,
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NULL, count++, FALSE);
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}
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return active_vectors;
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}
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static void
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gimp_image_duplicate_floating_sel (GimpImage *image,
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GimpImage *new_image)
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{
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GimpLayer *floating_sel;
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GimpDrawable *floating_sel_drawable;
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GList *floating_sel_path;
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GimpItemStack *new_item_stack;
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GimpLayer *new_floating_sel;
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GimpDrawable *new_floating_sel_drawable;
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floating_sel = gimp_image_get_floating_selection (image);
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if (! floating_sel)
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return;
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floating_sel_drawable = gimp_layer_get_floating_sel_drawable (floating_sel);
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if (GIMP_IS_LAYER_MASK (floating_sel_drawable))
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{
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GimpLayer *layer;
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layer = gimp_layer_mask_get_layer (GIMP_LAYER_MASK (floating_sel_drawable));
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floating_sel_path = gimp_item_get_path (GIMP_ITEM (layer));
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new_item_stack = GIMP_ITEM_STACK (gimp_image_get_layers (new_image));
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}
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else
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{
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floating_sel_path = gimp_item_get_path (GIMP_ITEM (floating_sel_drawable));
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if (GIMP_IS_LAYER (floating_sel_drawable))
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new_item_stack = GIMP_ITEM_STACK (gimp_image_get_layers (new_image));
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else
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new_item_stack = GIMP_ITEM_STACK (gimp_image_get_channels (new_image));
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}
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/* adjust path[0] for the floating layer missing in new_image */
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floating_sel_path->data =
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GUINT_TO_POINTER (GPOINTER_TO_UINT (floating_sel_path->data) - 1);
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if (GIMP_IS_LAYER (floating_sel_drawable))
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{
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new_floating_sel =
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GIMP_LAYER (gimp_image_duplicate_item (GIMP_ITEM (floating_sel),
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new_image));
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}
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else
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{
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/* can't use gimp_item_convert() for floating selections of channels
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* or layer masks because they maybe don't have a normal layer's type
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*/
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new_floating_sel =
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GIMP_LAYER (gimp_item_duplicate (GIMP_ITEM (floating_sel),
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G_TYPE_FROM_INSTANCE (floating_sel)));
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gimp_item_set_image (GIMP_ITEM (new_floating_sel), new_image);
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gimp_object_set_name (GIMP_OBJECT (new_floating_sel),
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gimp_object_get_name (floating_sel));
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}
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/* Make sure the copied layer doesn't say: "<old layer> copy" */
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gimp_object_set_name (GIMP_OBJECT (new_floating_sel),
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gimp_object_get_name (floating_sel));
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new_floating_sel_drawable =
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GIMP_DRAWABLE (gimp_item_stack_get_item_by_path (new_item_stack,
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floating_sel_path));
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if (GIMP_IS_LAYER_MASK (floating_sel_drawable))
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new_floating_sel_drawable =
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GIMP_DRAWABLE (gimp_layer_get_mask (GIMP_LAYER (new_floating_sel_drawable)));
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floating_sel_attach (new_floating_sel, new_floating_sel_drawable);
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g_list_free (floating_sel_path);
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}
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static void
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gimp_image_duplicate_mask (GimpImage *image,
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GimpImage *new_image)
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{
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GimpDrawable *mask;
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GimpDrawable *new_mask;
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mask = GIMP_DRAWABLE (gimp_image_get_mask (image));
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new_mask = GIMP_DRAWABLE (gimp_image_get_mask (new_image));
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gimp_gegl_buffer_copy (gimp_drawable_get_buffer (mask), NULL, GEGL_ABYSS_NONE,
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gimp_drawable_get_buffer (new_mask), NULL);
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GIMP_CHANNEL (new_mask)->bounds_known = FALSE;
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GIMP_CHANNEL (new_mask)->boundary_known = FALSE;
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}
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static void
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gimp_image_duplicate_components (GimpImage *image,
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GimpImage *new_image)
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{
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GimpImagePrivate *private = GIMP_IMAGE_GET_PRIVATE (image);
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GimpImagePrivate *new_private = GIMP_IMAGE_GET_PRIVATE (new_image);
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gint count;
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for (count = 0; count < MAX_CHANNELS; count++)
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{
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new_private->visible[count] = private->visible[count];
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new_private->active[count] = private->active[count];
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}
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}
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static void
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gimp_image_duplicate_guides (GimpImage *image,
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GimpImage *new_image)
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{
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GList *list;
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for (list = gimp_image_get_guides (image);
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list;
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list = g_list_next (list))
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{
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GimpGuide *guide = list->data;
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gint position = gimp_guide_get_position (guide);
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switch (gimp_guide_get_orientation (guide))
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{
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case GIMP_ORIENTATION_HORIZONTAL:
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gimp_image_add_hguide (new_image, position, FALSE);
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break;
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case GIMP_ORIENTATION_VERTICAL:
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gimp_image_add_vguide (new_image, position, FALSE);
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break;
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default:
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g_error ("Unknown guide orientation.\n");
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}
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}
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}
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static void
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gimp_image_duplicate_sample_points (GimpImage *image,
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GimpImage *new_image)
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{
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GList *list;
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for (list = gimp_image_get_sample_points (image);
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list;
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list = g_list_next (list))
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{
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GimpSamplePoint *sample_point = list->data;
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gint x;
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gint y;
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gimp_sample_point_get_position (sample_point, &x, &y);
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gimp_image_add_sample_point_at_pos (new_image, x, y, FALSE);
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}
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}
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static void
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gimp_image_duplicate_grid (GimpImage *image,
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GimpImage *new_image)
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{
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if (gimp_image_get_grid (image))
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gimp_image_set_grid (new_image, gimp_image_get_grid (image), FALSE);
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}
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static void
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gimp_image_duplicate_metadata (GimpImage *image,
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GimpImage *new_image)
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{
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GimpMetadata *metadata = gimp_image_get_metadata (image);
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if (metadata)
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{
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metadata = gimp_metadata_duplicate (metadata);
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gimp_image_set_metadata (new_image, metadata, FALSE);
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g_object_unref (metadata);
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}
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}
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static void
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gimp_image_duplicate_quick_mask (GimpImage *image,
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GimpImage *new_image)
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{
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GimpImagePrivate *private = GIMP_IMAGE_GET_PRIVATE (image);
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GimpImagePrivate *new_private = GIMP_IMAGE_GET_PRIVATE (new_image);
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new_private->quick_mask_state = private->quick_mask_state;
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new_private->quick_mask_inverted = private->quick_mask_inverted;
|
|
new_private->quick_mask_color = private->quick_mask_color;
|
|
}
|
|
|
|
static void
|
|
gimp_image_duplicate_parasites (GimpImage *image,
|
|
GimpImage *new_image)
|
|
{
|
|
GimpImagePrivate *private = GIMP_IMAGE_GET_PRIVATE (image);
|
|
GimpImagePrivate *new_private = GIMP_IMAGE_GET_PRIVATE (new_image);
|
|
|
|
if (private->parasites)
|
|
{
|
|
g_object_unref (new_private->parasites);
|
|
new_private->parasites = gimp_parasite_list_copy (private->parasites);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gimp_image_duplicate_color_profile (GimpImage *image,
|
|
GimpImage *new_image)
|
|
{
|
|
GimpColorProfile *profile = gimp_image_get_color_profile (image);
|
|
GimpColorProfile *hidden = _gimp_image_get_hidden_profile (image);
|
|
|
|
gimp_image_set_color_profile (new_image, profile, NULL);
|
|
_gimp_image_set_hidden_profile (new_image, hidden, FALSE);
|
|
}
|