summaryrefslogtreecommitdiffstats
path: root/app/core/gimpchannelpropundo.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--app/core/gimpchannelpropundo.c108
1 files changed, 108 insertions, 0 deletions
diff --git a/app/core/gimpchannelpropundo.c b/app/core/gimpchannelpropundo.c
new file mode 100644
index 0000000..f140d28
--- /dev/null
+++ b/app/core/gimpchannelpropundo.c
@@ -0,0 +1,108 @@
+/* Gimp - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <gdk-pixbuf/gdk-pixbuf.h>
+#include <gegl.h>
+
+#include "libgimpbase/gimpbase.h"
+
+#include "core-types.h"
+
+#include "gimpimage.h"
+#include "gimpchannel.h"
+#include "gimpchannelpropundo.h"
+
+
+static void gimp_channel_prop_undo_constructed (GObject *object);
+
+static void gimp_channel_prop_undo_pop (GimpUndo *undo,
+ GimpUndoMode undo_mode,
+ GimpUndoAccumulator *accum);
+
+
+G_DEFINE_TYPE (GimpChannelPropUndo, gimp_channel_prop_undo, GIMP_TYPE_ITEM_UNDO)
+
+#define parent_class gimp_channel_prop_undo_parent_class
+
+
+static void
+gimp_channel_prop_undo_class_init (GimpChannelPropUndoClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GimpUndoClass *undo_class = GIMP_UNDO_CLASS (klass);
+
+ object_class->constructed = gimp_channel_prop_undo_constructed;
+
+ undo_class->pop = gimp_channel_prop_undo_pop;
+}
+
+static void
+gimp_channel_prop_undo_init (GimpChannelPropUndo *undo)
+{
+}
+
+static void
+gimp_channel_prop_undo_constructed (GObject *object)
+{
+ GimpChannelPropUndo *channel_prop_undo = GIMP_CHANNEL_PROP_UNDO (object);
+ GimpChannel *channel;
+
+ G_OBJECT_CLASS (parent_class)->constructed (object);
+
+ gimp_assert (GIMP_IS_CHANNEL (GIMP_ITEM_UNDO (object)->item));
+
+ channel = GIMP_CHANNEL (GIMP_ITEM_UNDO (object)->item);
+
+ switch (GIMP_UNDO (object)->undo_type)
+ {
+ case GIMP_UNDO_CHANNEL_COLOR:
+ gimp_channel_get_color (channel, &channel_prop_undo->color);
+ break;
+
+ default:
+ g_return_if_reached ();
+ }
+}
+
+static void
+gimp_channel_prop_undo_pop (GimpUndo *undo,
+ GimpUndoMode undo_mode,
+ GimpUndoAccumulator *accum)
+{
+ GimpChannelPropUndo *channel_prop_undo = GIMP_CHANNEL_PROP_UNDO (undo);
+ GimpChannel *channel = GIMP_CHANNEL (GIMP_ITEM_UNDO (undo)->item);
+
+ GIMP_UNDO_CLASS (parent_class)->pop (undo, undo_mode, accum);
+
+ switch (undo->undo_type)
+ {
+ case GIMP_UNDO_CHANNEL_COLOR:
+ {
+ GimpRGB color;
+
+ gimp_channel_get_color (channel, &color);
+ gimp_channel_set_color (channel, &channel_prop_undo->color, FALSE);
+ channel_prop_undo->color = color;
+ }
+ break;
+
+ default:
+ g_return_if_reached ();
+ }
+}