Return a new instance of Engine. If no default Engine has been instantiated yet, the first call of this function will set the default engine as the new instance of Engine.
Weather to return a global plugin loader
Return: a new instance of Engine.
ConstructionException GTK+ fails to create the object.
Return a new instance of Engine. If no default Engine has been instantiated yet, the first call of this function will set the default engine as the new instance of Engine.