menuListener.setEditHandler(layoutEditHandler);
setJMenuBar(menubar);
toolbar = new Toolbar(layoutToolbarModel);
// set up the left-side components
ToolbarModel projectToolbarModel = new ExplorerToolbarModel(this, menuListener);
projectToolbar = new Toolbar(projectToolbarModel);
toolbox = new Toolbox(proj, menuListener);
simExplorer = new SimulationExplorer(proj, menuListener);
explorerPane = new CardPanel();
explorerPane.addView(VIEW_TOOLBOX, toolbox);