| Class | Description | 
|---|---|
| CombinedOptions | An OptionDialog which combines Global and Plugin options 
 into 2 tabs on a single dialog. | 
| GlobalOptionGroup | A model for all of the Global Options. | 
| OptionGroupPane | An option pane for displaying groups of options. | 
| OptionTreeModel | TreeModel implementation backed by an OptionGroup | 
| PluginOptionGroup | Refactored from PluginOptions.java - this class
  contains only the OptionGroup
  and none of the GUI code. | 
| PluginOptionGroup.NoPluginsPane | |
| TabbedOptionDialog | Replacement for OptionsDialog. |