Function
GtkWidgetActionActivateFunc
Declaration
void
(* GtkWidgetActionActivateFunc) (
GtkWidget* widget,
const char* action_name,
GVariant* parameter
)
Description [src]
The type of the callback functions used for activating
actions installed with gtk_widget_class_install_action().
The parameter must match the parameter_type of the action.
Parameters
widget-
Type:
GtkWidgetThe widget to which the action belongs.
The data is owned by the caller of the function. action_name-
Type:
const char*The action name.
The data is owned by the caller of the function. The value is a NUL terminated UTF-8 string. parameter-
Type:
GVariantParameter for activation.
The argument can be NULL.The data is owned by the caller of the function.