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app: keep GimpCanvasItem from emitting "update" during destruction

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Simply increase its change_count in dispose(). There is really no
reason to build expensive update regions and emitting signals when we
are about to go away.
This commit is contained in:
Michael Natterer
2017-06-10 22:00:38 +02:00
parent a4d2acac38
commit 2e209ac440
1 changed files with 12 additions and 0 deletions
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12
app/display/gimpcanvasitem.c
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@ -67,6 +67,7 @@ struct _GimpCanvasItemPrivate
/* local function prototypes */
static void gimp_canvas_item_dispose (GObject *object);
static void gimp_canvas_item_constructed (GObject *object);
static void gimp_canvas_item_set_property (GObject *object,
guint property_id,
@ -105,6 +106,7 @@ gimp_canvas_item_class_init (GimpCanvasItemClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->dispose = gimp_canvas_item_dispose;
object_class->constructed = gimp_canvas_item_constructed;
object_class->set_property = gimp_canvas_item_set_property;
object_class->get_property = gimp_canvas_item_get_property;
@ -189,6 +191,16 @@ gimp_canvas_item_constructed (GObject *object)
G_OBJECT_CLASS (parent_class)->constructed (object);
}
static void
gimp_canvas_item_dispose (GObject *object)
{
GimpCanvasItem *item = GIMP_CANVAS_ITEM (object);
item->private->change_count++; /* avoid emissions during destruction */
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
gimp_canvas_item_set_property (GObject *object,
guint property_id,