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GtkStyleSet: Add method to lookup property default settings.

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This commit is contained in:
Carlos Garnacho 2010-04-11 20:26:49 +02:00
parent 7647deb417
commit 9971f386b0
2 changed files with 53 additions and 0 deletions
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50
gtk/gtkstyleset.c
View File

@ -218,6 +218,56 @@ gtk_style_set_register_property (const gchar *property_name,
g_array_insert_val (properties, i, new);
}
gboolean
gtk_style_set_lookup_property (const gchar *property_name,
GType *type,
GValue *default_value)
{
PropertyNode *node;
GtkStyleSetClass *klass;
GQuark quark;
GType t;
gint i;
g_return_val_if_fail (property_name != NULL, FALSE);
klass = g_type_class_ref (GTK_TYPE_STYLE_SET);
quark = g_quark_try_string (property_name);
if (quark == 0)
{
g_type_class_unref (klass);
return FALSE;
}
for (i = 0; i < properties->len; i++)
{
node = &g_array_index (properties, PropertyNode, i);
if (node->property_quark == quark)
{
if (type)
*type = node->property_type;
if (default_value)
{
g_value_init (default_value, G_VALUE_TYPE (&node->default_value));
g_value_copy (&node->default_value, default_value);
}
g_type_class_unref (klass);
return TRUE;
}
else if (node->property_quark > quark)
break;
}
g_type_class_unref (klass);
return FALSE;
}
void
gtk_style_set_register_property_color (const gchar *property_name,
GdkColor *initial_value)

3
gtk/gtkstyleset.h
View File

@ -55,6 +55,9 @@ GType gtk_style_set_get_type (void) G_GNUC_CONST;
void gtk_style_set_register_property (const gchar *property_name,
GType type,
const GValue *default_value);
gboolean gtk_style_set_lookup_property (const gchar *property_name,
GType *type,
GValue *default_value);
void gtk_style_set_register_property_color (const gchar *property_name,
GdkColor *default_value);