this.graph = graph;
closeModel = new CloseModel(this);
newModel = new NewModel(this);
openHelp = new OpenHelp(this);
openModel = new OpenModel(this);
saveModel = new SaveModel(this);
setConnect = new SetConnectState(this);
actionCopy = new ActionCopy(this);
actionCut = new ActionCut(this);
setOptions = new SetOptions(this);
actionPaste = new ActionPaste(this);