protected virtual void AddButtons()
{
AddButton("Center", graphView.ResetPositionAndZoom);
bool processorVisible = graphView.GetPinnedElementStatus <ProcessorView>() != Status.Hidden;
showProcessor = AddToggle("Show Processor", processorVisible, (v) => graphView.ToggleView <ProcessorView>());
bool exposedParamsVisible = graphView.GetPinnedElementStatus <ExposedParameterView>() != Status.Hidden;
showParameters = AddToggle("Show Parameters", exposedParamsVisible, (v) => graphView.ToggleView <ExposedParameterView>());
AddButton("Show In Project", () => EditorGUIUtility.PingObject(graphView.graph), false);
}
