editDefaults = new EditDefaults(this);
saveModelAs = new SaveModelAs(this);
editSimParams = new EditSimParams(this);
editPAParams = new EditPAParams(this);
showResults = new ShowResults(this);
about = new About(this);
addBlockingRegion = new AddBlockingRegion(this);
// fg
actionSetRight = new ActionSetRight(this);
takeScreenShot = new TakeScreenShot(this);