styleproperty: Add a compute vfunc

This commit is contained in:
Benjamin Otte 2012-01-02 17:50:32 +01:00
parent 232d9226f9
commit 22a65bcd82
2 changed files with 18 additions and 3 deletions

View File

@ -218,10 +218,20 @@ _gtk_css_style_property_class_init (GtkCssStylePropertyClass *klass)
klass->style_properties = g_ptr_array_new ();
}
static void
gtk_css_style_property_real_compute_value (GtkCssStyleProperty *property,
GValue *computed,
GtkStyleContext *context,
const GValue *specified)
{
g_value_init (computed, _gtk_style_property_get_value_type (GTK_STYLE_PROPERTY (property)));
_gtk_css_style_compute_value (computed, context, specified);
}
static void
_gtk_css_style_property_init (GtkCssStyleProperty *style_property)
_gtk_css_style_property_init (GtkCssStyleProperty *property)
{
property->compute_value = gtk_css_style_property_real_compute_value;
}
/**
@ -338,8 +348,7 @@ _gtk_css_style_property_compute_value (GtkCssStyleProperty *property,
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (G_IS_VALUE (specified));
g_value_init (computed, _gtk_style_property_get_value_type (GTK_STYLE_PROPERTY (property)));
_gtk_css_style_compute_value (computed, context, specified);
property->compute_value (property, computed, context, specified);
}
/**

View File

@ -35,6 +35,10 @@ G_BEGIN_DECLS
typedef struct _GtkCssStyleProperty GtkCssStyleProperty;
typedef struct _GtkCssStylePropertyClass GtkCssStylePropertyClass;
typedef void (* GtkCssStylePropertyComputeFunc)(GtkCssStyleProperty *property,
GValue *computed,
GtkStyleContext *context,
const GValue *specified);
struct _GtkCssStyleProperty
{
GtkStyleProperty parent;
@ -42,6 +46,8 @@ struct _GtkCssStyleProperty
GValue initial_value;
guint id;
guint inherit :1;
GtkCssStylePropertyComputeFunc compute_value;
};
struct _GtkCssStylePropertyClass