PolyDraw.java (major component accessor functions and applet initialization)
public Toolbar getToolbar() { return theToolbar; }
public DrawCanvas getDrawCanvas() { return theCanvas; }
public Controls getControls() { return theControls; }
setBackground(Color.gray);
theControls = new Controls(this);
theCanvas = new DrawCanvas(this);
theToolbar = new Toolbar(this);
theToolbar.setSize(200,150);
setLayout(new BorderLayout());
add(theCanvas, BorderLayout.CENTER);
add(theToolbar, BorderLayout.NORTH);
add(theControls, BorderLayout.WEST);