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app: don't crash when adjusting quality during an export to jpeg 

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This commit is contained in:
Massimo Valentini 2013-05-04 18:13:19 +02:00
parent 2ea44ee14b
commit 8940b25c6d
1 changed files with 17 additions and 0 deletions
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17
app/display/gimpcanvaslayerboundary.c
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@ -69,6 +69,7 @@ static void gimp_canvas_layer_boundary_get_property (GObject
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gimp_canvas_layer_boundary_finalize (GObject *object);
static void gimp_canvas_layer_boundary_draw (GimpCanvasItem *item,
cairo_t *cr);
static cairo_region_t * gimp_canvas_layer_boundary_get_extents (GimpCanvasItem *item);
@ -90,6 +91,7 @@ gimp_canvas_layer_boundary_class_init (GimpCanvasLayerBoundaryClass *klass)
object_class->set_property = gimp_canvas_layer_boundary_set_property;
object_class->get_property = gimp_canvas_layer_boundary_get_property;
object_class->finalize = gimp_canvas_layer_boundary_finalize;
item_class->draw = gimp_canvas_layer_boundary_draw;
item_class->get_extents = gimp_canvas_layer_boundary_get_extents;
@ -113,6 +115,17 @@ gimp_canvas_layer_boundary_init (GimpCanvasLayerBoundary *layer_boundary)
{
}
static void
gimp_canvas_layer_boundary_finalize (GObject *object)
{
GimpCanvasLayerBoundaryPrivate *private = GET_PRIVATE (object);
if (private->layer)
g_object_remove_weak_pointer (G_OBJECT (private->layer), (gpointer)&private->layer);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gimp_canvas_layer_boundary_set_property (GObject *object,
guint property_id,
@ -124,7 +137,11 @@ gimp_canvas_layer_boundary_set_property (GObject *object,
switch (property_id)
{
case PROP_LAYER:
if (private->layer)
g_object_remove_weak_pointer (G_OBJECT (private->layer), (gpointer)&private->layer);
private->layer = g_value_get_object (value); /* don't ref */
if (private->layer)
g_object_add_weak_pointer (G_OBJECT (private->layer), (gpointer)&private->layer);
break;
case PROP_EDIT_MASK:
private->edit_mask = g_value_get_boolean (value);