109 lines
3.1 KiB
C
109 lines
3.1 KiB
C
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/* Pika - Photo and Image Kooker Application
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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 "libpikabase/pikabase.h"
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#include "core-types.h"
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#include "pikaimage.h"
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#include "pikachannel.h"
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#include "pikachannelpropundo.h"
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static void pika_channel_prop_undo_constructed (GObject *object);
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static void pika_channel_prop_undo_pop (PikaUndo *undo,
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PikaUndoMode undo_mode,
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PikaUndoAccumulator *accum);
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G_DEFINE_TYPE (PikaChannelPropUndo, pika_channel_prop_undo, PIKA_TYPE_ITEM_UNDO)
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#define parent_class pika_channel_prop_undo_parent_class
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static void
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pika_channel_prop_undo_class_init (PikaChannelPropUndoClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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PikaUndoClass *undo_class = PIKA_UNDO_CLASS (klass);
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object_class->constructed = pika_channel_prop_undo_constructed;
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undo_class->pop = pika_channel_prop_undo_pop;
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}
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static void
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pika_channel_prop_undo_init (PikaChannelPropUndo *undo)
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{
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}
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static void
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pika_channel_prop_undo_constructed (GObject *object)
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{
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PikaChannelPropUndo *channel_prop_undo = PIKA_CHANNEL_PROP_UNDO (object);
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PikaChannel *channel;
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G_OBJECT_CLASS (parent_class)->constructed (object);
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pika_assert (PIKA_IS_CHANNEL (PIKA_ITEM_UNDO (object)->item));
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channel = PIKA_CHANNEL (PIKA_ITEM_UNDO (object)->item);
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switch (PIKA_UNDO (object)->undo_type)
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{
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case PIKA_UNDO_CHANNEL_COLOR:
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pika_channel_get_color (channel, &channel_prop_undo->color);
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break;
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default:
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g_return_if_reached ();
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}
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}
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static void
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pika_channel_prop_undo_pop (PikaUndo *undo,
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PikaUndoMode undo_mode,
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PikaUndoAccumulator *accum)
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{
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PikaChannelPropUndo *channel_prop_undo = PIKA_CHANNEL_PROP_UNDO (undo);
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PikaChannel *channel = PIKA_CHANNEL (PIKA_ITEM_UNDO (undo)->item);
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PIKA_UNDO_CLASS (parent_class)->pop (undo, undo_mode, accum);
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switch (undo->undo_type)
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{
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case PIKA_UNDO_CHANNEL_COLOR:
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{
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PikaRGB color;
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pika_channel_get_color (channel, &color);
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pika_channel_set_color (channel, &channel_prop_undo->color, FALSE);
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channel_prop_undo->color = color;
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}
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break;
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default:
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g_return_if_reached ();
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}
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}
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