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app: update layer backdrop only after removing from stack 

When a layer is removed from a layer stack, and its backdrop needs
invalidating, emit the UPDATE signals for the backdrop only after
the layer has been removed from the container.
This commit is contained in:
Ell 2017-05-12 15:34:28 -04:00
parent dd8e2e9b5e
commit 99ab780d9f
1 changed files with 15 additions and 6 deletions
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21
app/core/gimplayerstack.c
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@ -112,10 +112,19 @@ gimp_layer_stack_remove (GimpContainer *container,
GimpObject *object)
{
GimpLayerStack *stack = GIMP_LAYER_STACK (container);
gboolean update_backdrop;
gint index;
gimp_layer_stack_update_backdrop (stack, GIMP_LAYER (object), FALSE, FALSE);
update_backdrop = gimp_item_get_visible (GIMP_ITEM (object)) &&
gimp_layer_get_excludes_backdrop (GIMP_LAYER (object));
if (update_backdrop)
index = gimp_container_get_child_index (container, object);
GIMP_CONTAINER_CLASS (parent_class)->remove (container, object);
if (update_backdrop)
gimp_layer_stack_update_range (stack, index, -1);
}
static void
@ -124,18 +133,18 @@ gimp_layer_stack_reorder (GimpContainer *container,
gint new_index)
{
GimpLayerStack *stack = GIMP_LAYER_STACK (container);
gboolean excludes_backdrop;
gboolean update_backdrop;
gint index;
excludes_backdrop = gimp_item_get_visible (GIMP_ITEM (object)) &&
gimp_layer_get_excludes_backdrop (GIMP_LAYER (object));
update_backdrop = gimp_item_get_visible (GIMP_ITEM (object)) &&
gimp_layer_get_excludes_backdrop (GIMP_LAYER (object));
if (excludes_backdrop)
if (update_backdrop)
index = gimp_container_get_child_index (container, object);
GIMP_CONTAINER_CLASS (parent_class)->reorder (container, object, new_index);
if (excludes_backdrop)
if (update_backdrop)
gimp_layer_stack_update_range (stack, index, new_index);
}