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cssnode: Change way invalidation is handled

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Have a queue_validate() vfunc and a dequeue_validate() vfunc that are
called only on root nodes so they can queue a validation on their frame
clocks.
This commit is contained in:
Benjamin Otte
2015-02-07 17:19:07 +01:00
parent 5f19f09ac3
commit cdd964a3af
5 changed files with 52 additions and 33 deletions
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54
gtk/gtkcssnode.c
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@ -37,9 +37,26 @@ gtk_css_node_set_invalid (GtkCssNode *node,
if (node->invalid == invalid)
return;
GTK_CSS_NODE_GET_CLASS (node)->set_invalid (node, invalid);
if (GTK_IS_CSS_TRANSIENT_NODE (node))
return;
node->invalid = invalid;
if (node->parent)
{
if (invalid)
gtk_css_node_set_invalid (node->parent, TRUE);
}
else
{
if (invalid)
GTK_CSS_NODE_GET_CLASS (node)->queue_validate (node);
else
GTK_CSS_NODE_GET_CLASS (node)->dequeue_validate (node);
}
}
static void
gtk_css_node_dispose (GObject *object)
{
@ -50,6 +67,8 @@ gtk_css_node_dispose (GObject *object)
gtk_css_node_set_parent (cssnode->first_child, NULL);
}
gtk_css_node_set_invalid (cssnode, FALSE);
G_OBJECT_CLASS (gtk_css_node_parent_class)->dispose (object);
}
@ -261,13 +280,13 @@ gtk_css_node_real_invalidate (GtkCssNode *node)
}
static void
gtk_css_node_real_set_invalid (GtkCssNode *node,
gboolean invalid)
gtk_css_node_real_queue_validate (GtkCssNode *node)
{
node->invalid = invalid;
}
if (invalid && node->parent)
gtk_css_node_set_invalid (node->parent, invalid);
static void
gtk_css_node_real_dequeue_validate (GtkCssNode *node)
{
}
static GtkBitmask *
@ -311,7 +330,8 @@ gtk_css_node_class_init (GtkCssNodeClass *klass)
klass->update_style = gtk_css_node_real_update_style;
klass->invalidate = gtk_css_node_real_invalidate;
klass->validate = gtk_css_node_real_validate;
klass->set_invalid = gtk_css_node_real_set_invalid;
klass->queue_validate = gtk_css_node_real_queue_validate;
klass->dequeue_validate = gtk_css_node_real_dequeue_validate;
klass->create_widget_path = gtk_css_node_real_create_widget_path;
klass->get_widget_path = gtk_css_node_real_get_widget_path;
klass->get_style_provider = gtk_css_node_real_get_style_provider;
@ -325,6 +345,20 @@ gtk_css_node_init (GtkCssNode *cssnode)
cssnode->style = g_object_ref (gtk_css_static_style_get_default ());
}
static void
gtk_css_node_parent_was_unset (GtkCssNode *node)
{
if (node->invalid)
GTK_CSS_NODE_GET_CLASS (node)->queue_validate (node);
}
static void
gtk_css_node_parent_will_be_set (GtkCssNode *node)
{
if (node->invalid)
GTK_CSS_NODE_GET_CLASS (node)->dequeue_validate (node);
}
void
gtk_css_node_set_parent (GtkCssNode *node,
GtkCssNode *parent)
@ -357,10 +391,16 @@ gtk_css_node_set_parent (GtkCssNode *node,
node->previous_sibling = NULL;
g_object_unref (node);
if (parent == NULL)
gtk_css_node_parent_was_unset (node);
}
if (parent)
{
if (node->parent == NULL)
gtk_css_node_parent_will_be_set (node);
node->parent = parent;
if (!GTK_IS_CSS_TRANSIENT_NODE (node))