| Class Summary | 
| HotkeysProperties | Class displays a PropertyPage to assign hotkeys to common actions in Geeboss | 
| LanguageProperties | Class displays a PropertyPage to select the language used in Geeboss | 
| MidiProperties | Class displays a PropertyPage to set input and output midi ports | 
| MidiPropertyPage | A Midi property page holds components to set Midi properties in Geeboss | 
| PropertyChangeManager | The PropertyChangeManager watches all settings the user has made in the PreferencesDialog 
 and saves the settings after exit with click on "OK" Button. | 
| PropertyPage | A property page holds components to set properties in Geeboss. | 
| SystemTrayProperties | Class displays a PropertyPage to set System-Tray-releated properties in Geeboss. | 
| ViewProperties | View-releated properties in Geeboss. | 
| WorkbenchProperties | Class displays a PropertyPage to configure general settings in Geeboss |