/**
* _gtk_style_property_get_value_type:
* @property: the property to query
*
* Gets the value type of the @property, if the property is usable
* in public API via _gtk_style_property_query(). If the @property is not
* usable in that way, %G_TYPE_NONE is returned.
*
* Returns: the value type in use or %G_TYPE_NONE if none.
**/
GType
_gtk_style_property_get_value_type (GtkStyleProperty *property)
{
g_return_val_if_fail (GTK_IS_STYLE_PROPERTY (property), G_TYPE_NONE);
return property->value_type;
}
/**
* _gtk_style_property_get_name:
* @property: the property to query
*
* Gets the name of the given property.
*
* Returns: the name of the property
**/
const char *
_gtk_style_property_get_name (GtkStyleProperty *property)
{
g_return_val_if_fail (GTK_IS_STYLE_PROPERTY (property), NULL);
return property->name;
}
/**
* _gtk_style_property_parse_value:
* @property: the property
* @parser: the parser to parse from
*
* Tries to parse the given @property from the given @parser into
* @value. The type that @value will be assigned is dependant on
* the parser and no assumptions must be made about it. If the
* parsing fails, %FALSE will be returned and @value will be
* left uninitialized.
*
* Only if @property is a #GtkCssShorthandProperty, the @value will
* always be a #GtkCssValue whose values can be queried with
* _gtk_css_array_value_get_nth().
*
* Returns: %NULL on failure or the parsed #GtkCssValue
**/
GtkCssValue *
_gtk_style_property_parse_value (GtkStyleProperty *property,
GtkCssParser *parser)
{
GtkStylePropertyClass *klass;
g_return_val_if_fail (GTK_IS_STYLE_PROPERTY (property), NULL);
g_return_val_if_fail (parser != NULL, NULL);
klass = GTK_STYLE_PROPERTY_GET_CLASS (property);
return klass->parse_value (property, parser);
}
/**
* _gtk_style_property_query:
* @property: the property
* @value: (out): an uninitialized #GValue to be filled with the
* contents of the lookup
* @query_func: The function to use to query properties
* @query_data: The data to pass to @query_func
*
* This function is called by gtk_style_properties_get() and in
* turn gtk_style_context_get() and similar functions to get the
* value to return to code using old APIs.
**/
void
_gtk_style_property_query (GtkStyleProperty *property,
GValue *value,
GtkStyleQueryFunc query_func,
gpointer query_data)
{
GtkStylePropertyClass *klass;
g_return_if_fail (value != NULL);
g_return_if_fail (GTK_IS_STYLE_PROPERTY (property));
g_return_if_fail (query_func != NULL);
klass = GTK_STYLE_PROPERTY_GET_CLASS (property);
klass->query (property, value, query_func, query_data);
}
/**
* _gtk_style_property_assign:
* @property: the property
* @props: The properties to assign to
* @state: The state to assign
* @value: (out): the #GValue with the value to be
* assigned
*
* This function is called by gtk_style_properties_set() and in
* turn gtk_style_context_set() and similar functions to set the
* value from code using old APIs.
**/
void
_gtk_style_property_assign (GtkStyleProperty *property,
GtkStyleProperties *props,
GtkStateFlags state,
const GValue *value)
{
GtkStylePropertyClass *klass;
g_return_if_fail (GTK_IS_STYLE_PROPERTY (property));
g_return_if_fail (GTK_IS_STYLE_PROPERTIES (props));
g_return_if_fail (value != NULL);
klass = GTK_STYLE_PROPERTY_GET_CLASS (property);
klass->assign (property, props, state, value);
}
