stylecontext: Move gtk_style_context_validate() to GtkCssWidgetNode

This commit is contained in:
Benjamin Otte
2015-02-02 15:35:08 +01:00
parent 649edbe2fc
commit c550cf122a
3 changed files with 107 additions and 117 deletions

View File

@ -20,10 +20,15 @@
#include "gtkcsswidgetnodeprivate.h"
#include "gtkcontainerprivate.h"
#include "gtkcssanimatedstyleprivate.h"
#include "gtkprivate.h"
#include "gtkstylecontextprivate.h"
#include "gtkwidgetprivate.h"
/* When these change we do a full restyling. Otherwise we try to figure out
* if we need to change things. */
#define GTK_CSS_RADICAL_CHANGE (GTK_CSS_CHANGE_NAME | GTK_CSS_CHANGE_CLASS | GTK_CSS_CHANGE_SOURCE)
G_DEFINE_TYPE (GtkCssWidgetNode, gtk_css_widget_node, GTK_TYPE_CSS_NODE)
static void
@ -53,6 +58,23 @@ gtk_css_widget_node_set_invalid (GtkCssNode *node,
G_GNUC_END_IGNORE_DEPRECATIONS
}
static gboolean
gtk_css_style_needs_full_revalidate (GtkCssStyle *style,
GtkCssChange change)
{
/* Try to avoid invalidating if we can */
if (change & GTK_CSS_RADICAL_CHANGE)
return TRUE;
if (GTK_IS_CSS_ANIMATED_STYLE (style))
style = GTK_CSS_ANIMATED_STYLE (style)->style;
if (gtk_css_static_style_get_change (GTK_CSS_STATIC_STYLE (style)) & change)
return TRUE;
else
return FALSE;
}
static GtkBitmask *
gtk_css_widget_node_validate (GtkCssNode *node,
gint64 timestamp,
@ -60,6 +82,9 @@ gtk_css_widget_node_validate (GtkCssNode *node,
const GtkBitmask *parent_changes)
{
GtkCssWidgetNode *widget_node = GTK_CSS_WIDGET_NODE (node);
GtkStyleContext *context;
GtkBitmask *changes;
GtkCssStyle *style;
change |= widget_node->pending_changes;
widget_node->pending_changes = 0;
@ -67,11 +92,80 @@ gtk_css_widget_node_validate (GtkCssNode *node,
if (widget_node->widget == NULL)
return _gtk_bitmask_new ();
return _gtk_style_context_validate (gtk_widget_get_style_context (widget_node->widget),
node,
timestamp,
change,
parent_changes);
context = gtk_widget_get_style_context (widget_node->widget);
style = gtk_css_node_get_style (node);
if (style == NULL)
style = gtk_css_static_style_get_default ();
g_object_ref (style);
/* Try to avoid invalidating if we can */
if (gtk_css_style_needs_full_revalidate (style, change))
{
GtkCssStyle *new_style, *static_style;
GtkCssNode *parent;
parent = gtk_css_node_get_parent (node);
static_style = gtk_css_node_create_style (node);
new_style = gtk_css_animated_style_new (static_style,
parent ? gtk_css_node_get_style (parent) : NULL,
timestamp,
gtk_css_node_get_style_provider (node),
gtk_style_context_should_create_transitions (context, style) ? style : NULL);
gtk_css_node_set_style (node, new_style);
g_object_unref (static_style);
g_object_unref (new_style);
}
else
{
if (!_gtk_bitmask_is_empty (parent_changes))
{
GtkCssStyle *new_values;
if (GTK_IS_CSS_ANIMATED_STYLE (style))
{
GtkCssStyle *new_base;
new_base = gtk_css_node_update_style (node,
GTK_CSS_ANIMATED_STYLE (style)->style,
parent_changes);
new_values = gtk_css_animated_style_new_advance (GTK_CSS_ANIMATED_STYLE (style),
new_base,
timestamp);
g_object_unref (new_base);
}
else
{
new_values = gtk_css_node_update_style (node,
style,
parent_changes);
}
gtk_css_node_set_style (node, new_values);
g_object_unref (new_values);
}
else if ((change & GTK_CSS_CHANGE_ANIMATE) &&
GTK_IS_CSS_ANIMATED_STYLE (style))
{
GtkCssStyle *new_values;
new_values = gtk_css_animated_style_new_advance (GTK_CSS_ANIMATED_STYLE (style),
GTK_CSS_ANIMATED_STYLE (style)->style,
timestamp);
gtk_css_node_set_style (node, new_values);
g_object_unref (new_values);
}
}
changes = gtk_css_style_get_difference (gtk_css_node_get_style (node), style);
g_object_unref (style);
gtk_style_context_validate (context, changes);
return changes;
}
static GtkWidgetPath *