Class Listing

Windows

                           area<%>
        _____________________|_______________
        |               |                   |
      subarea<%>     window<%>       area-container<%>      
<<<____|____       _____|__________       __|___  ___________________<<<
            |      |              |       |    |  |                  
           subwindow<%>           |       |    |  |                  
<<<______________|___________     |       |    |  |                 _<<<
            |               |     |       |    pane%                |
       control<%>           |     |       |     |- horizontal-pane% |
        |- message%         |     |       |     |- vertical-pane%   |
        |- button%          |     |       |                         |
        |- check-box%       |  area-container-window<%>             |
        |- slider%          |        |                              |
        |- gauge%           |        |            __________________|
        |- text-field%      |        |            |   
        |- radio-box%       |        |-------- panel%       
        |- list-control<%>  |        |          |- horizontal-panel%
            |- choice%      |        |          |- vertical-panel%
            |- list-box%    |        |          
                            |        |- top-level-window<%>
                            |           |- frame% 
                            |           |- dialog%
                         canvas<%>
                          |- canvas%
                          |- editor-canvas%

Menus

menu-item<%>                menu-item-container<%>
    |                              |
    |- separator-menu-item%   _____|___
    |- labelled-menu-item<%>  |       |- menu-bar%
        _________|_________   |       |- popup-menu%
        |                 |   | 
        |                 menu%
        |
        |- selectable-menu-item<%>
            |- menu-item%
            |- checkable-menu-item%

Events

control-event% 
  |- key-event% 
  |- mouse-event% 
  |- event% 

Miscellaneous

clipboard<%> 
clipboard-client% 
cursor% 
timer%