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Implement GimpDrawable::estimate_memsize() 

Add the scaled sizes of all children and of the projection so the
scale dialog's size warning is correct again.
This commit is contained in:
Michael Natterer 2009-08-27 19:43:45 +02:00
parent ecacf6f0c3
commit 1accd760a3
1 changed files with 46 additions and 0 deletions
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46
app/core/gimpgrouplayer.c
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@ -106,6 +106,10 @@ static void gimp_group_layer_transform (GimpItem *item,
GimpTransformResize clip_result,
GimpProgress *progress);
static gint64 gimp_group_layer_estimate_memsize (const GimpDrawable *drawable,
gint width,
gint height);
static GeglNode * gimp_group_layer_get_graph (GimpProjectable *projectable);
static GList * gimp_group_layer_get_layers (GimpProjectable *projectable);
@ -152,6 +156,7 @@ gimp_group_layer_class_init (GimpGroupLayerClass *klass)
GimpObjectClass *gimp_object_class = GIMP_OBJECT_CLASS (klass);
GimpViewableClass *viewable_class = GIMP_VIEWABLE_CLASS (klass);
GimpItemClass *item_class = GIMP_ITEM_CLASS (klass);
GimpDrawableClass *drawable_class = GIMP_DRAWABLE_CLASS (klass);
object_class->set_property = gimp_group_layer_set_property;
object_class->get_property = gimp_group_layer_get_property;
@ -180,6 +185,8 @@ gimp_group_layer_class_init (GimpGroupLayerClass *klass)
item_class->rotate_desc = _("Rotate Group Layer");
item_class->transform_desc = _("Transform Group Layer");
drawable_class->estimate_memsize = gimp_group_layer_estimate_memsize;
g_object_class_install_property (object_class, PROP_LOCK_CONTENT,
g_param_spec_boolean ("lock-content",
NULL, NULL,
@ -663,6 +670,45 @@ gimp_group_layer_transform (GimpItem *item,
clip_result, progress);
}
static gint64
gimp_group_layer_estimate_memsize (const GimpDrawable *drawable,
gint width,
gint height)
{
GimpGroupLayer *group = GIMP_GROUP_LAYER (drawable);
GList *list;
GimpImageBaseType base_type;
gint64 memsize = 0;
for (list = gimp_item_stack_get_item_iter (GIMP_ITEM_STACK (group->children));
list;
list = g_list_next (list))
{
GimpDrawable *child = list->data;
gint child_width;
gint child_height;
child_width = (gimp_item_get_width (GIMP_ITEM (child)) *
width /
gimp_item_get_width (GIMP_ITEM (drawable)));
child_height = (gimp_item_get_height (GIMP_ITEM (child)) *
height /
gimp_item_get_height (GIMP_ITEM (drawable)));
memsize += gimp_drawable_estimate_memsize (child,
child_width,
child_height);
}
base_type = GIMP_IMAGE_TYPE_BASE_TYPE (gimp_drawable_type (drawable));
memsize += gimp_projection_estimate_memsize (base_type, width, height);
return memsize + GIMP_DRAWABLE_CLASS (parent_class)->estimate_memsize (drawable,
width,
height);
}
static GeglNode *
gimp_group_layer_get_graph (GimpProjectable *projectable)
{