Applet configuration. Each AppletConfig object contains the layout for one applet, indicating which views of a model should be included, how they are to be set out within the applet, and what the preferred dimensions are for each.
user interface: AppletConfigEditor
| field | type | contents / default value | |
| appw | integer | 0 | variable: appw type: integer |
| apph | integer | 0 | variable: apph type: integer |