
... which specifies whether or not to update the drawable in response to the buffer change. Pass TRUE for "update" at all existing call sites, to keep the current behavior.
215 lines
7.3 KiB
C
215 lines
7.3 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 "core-types.h"
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#include "gegl/gimp-gegl-utils.h"
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#include "gimp-memsize.h"
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#include "gimpimage.h"
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#include "gimpdrawable.h"
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#include "gimpdrawablemodundo.h"
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enum
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{
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PROP_0,
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PROP_COPY_BUFFER
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};
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static void gimp_drawable_mod_undo_constructed (GObject *object);
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static void gimp_drawable_mod_undo_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec);
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static void gimp_drawable_mod_undo_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec);
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static gint64 gimp_drawable_mod_undo_get_memsize (GimpObject *object,
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gint64 *gui_size);
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static void gimp_drawable_mod_undo_pop (GimpUndo *undo,
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GimpUndoMode undo_mode,
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GimpUndoAccumulator *accum);
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static void gimp_drawable_mod_undo_free (GimpUndo *undo,
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GimpUndoMode undo_mode);
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G_DEFINE_TYPE (GimpDrawableModUndo, gimp_drawable_mod_undo, GIMP_TYPE_ITEM_UNDO)
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#define parent_class gimp_drawable_mod_undo_parent_class
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static void
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gimp_drawable_mod_undo_class_init (GimpDrawableModUndoClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GimpObjectClass *gimp_object_class = GIMP_OBJECT_CLASS (klass);
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GimpUndoClass *undo_class = GIMP_UNDO_CLASS (klass);
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object_class->constructed = gimp_drawable_mod_undo_constructed;
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object_class->set_property = gimp_drawable_mod_undo_set_property;
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object_class->get_property = gimp_drawable_mod_undo_get_property;
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gimp_object_class->get_memsize = gimp_drawable_mod_undo_get_memsize;
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undo_class->pop = gimp_drawable_mod_undo_pop;
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undo_class->free = gimp_drawable_mod_undo_free;
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g_object_class_install_property (object_class, PROP_COPY_BUFFER,
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g_param_spec_boolean ("copy-buffer",
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NULL, NULL,
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FALSE,
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GIMP_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY));
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}
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static void
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gimp_drawable_mod_undo_init (GimpDrawableModUndo *undo)
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{
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}
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static void
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gimp_drawable_mod_undo_constructed (GObject *object)
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{
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GimpDrawableModUndo *drawable_mod_undo = GIMP_DRAWABLE_MOD_UNDO (object);
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GimpItem *item;
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GimpDrawable *drawable;
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G_OBJECT_CLASS (parent_class)->constructed (object);
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gimp_assert (GIMP_IS_DRAWABLE (GIMP_ITEM_UNDO (object)->item));
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item = GIMP_ITEM_UNDO (object)->item;
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drawable = GIMP_DRAWABLE (item);
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if (drawable_mod_undo->copy_buffer)
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{
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drawable_mod_undo->buffer =
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gegl_buffer_dup (gimp_drawable_get_buffer (drawable));
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}
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else
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{
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drawable_mod_undo->buffer =
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g_object_ref (gimp_drawable_get_buffer (drawable));
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}
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gimp_item_get_offset (item,
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&drawable_mod_undo->offset_x,
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&drawable_mod_undo->offset_y);
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}
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static void
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gimp_drawable_mod_undo_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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GimpDrawableModUndo *drawable_mod_undo = GIMP_DRAWABLE_MOD_UNDO (object);
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switch (property_id)
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{
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case PROP_COPY_BUFFER:
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drawable_mod_undo->copy_buffer = g_value_get_boolean (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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static void
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gimp_drawable_mod_undo_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec)
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{
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GimpDrawableModUndo *drawable_mod_undo = GIMP_DRAWABLE_MOD_UNDO (object);
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switch (property_id)
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{
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case PROP_COPY_BUFFER:
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g_value_set_boolean (value, drawable_mod_undo->copy_buffer);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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static gint64
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gimp_drawable_mod_undo_get_memsize (GimpObject *object,
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gint64 *gui_size)
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{
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GimpDrawableModUndo *drawable_mod_undo = GIMP_DRAWABLE_MOD_UNDO (object);
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gint64 memsize = 0;
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memsize += gimp_gegl_buffer_get_memsize (drawable_mod_undo->buffer);
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return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
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gui_size);
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}
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static void
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gimp_drawable_mod_undo_pop (GimpUndo *undo,
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GimpUndoMode undo_mode,
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GimpUndoAccumulator *accum)
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{
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GimpDrawableModUndo *drawable_mod_undo = GIMP_DRAWABLE_MOD_UNDO (undo);
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GimpDrawable *drawable = GIMP_DRAWABLE (GIMP_ITEM_UNDO (undo)->item);
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GeglBuffer *buffer;
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gint offset_x;
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gint offset_y;
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GIMP_UNDO_CLASS (parent_class)->pop (undo, undo_mode, accum);
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buffer = drawable_mod_undo->buffer;
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offset_x = drawable_mod_undo->offset_x;
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offset_y = drawable_mod_undo->offset_y;
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drawable_mod_undo->buffer = g_object_ref (gimp_drawable_get_buffer (drawable));
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gimp_item_get_offset (GIMP_ITEM (drawable),
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&drawable_mod_undo->offset_x,
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&drawable_mod_undo->offset_y);
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gimp_drawable_set_buffer_full (drawable, FALSE, NULL,
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buffer, offset_x, offset_y, TRUE);
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g_object_unref (buffer);
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}
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static void
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gimp_drawable_mod_undo_free (GimpUndo *undo,
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GimpUndoMode undo_mode)
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{
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GimpDrawableModUndo *drawable_mod_undo = GIMP_DRAWABLE_MOD_UNDO (undo);
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g_clear_object (&drawable_mod_undo->buffer);
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GIMP_UNDO_CLASS (parent_class)->free (undo, undo_mode);
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}
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