area<%>

_____________________|_______________

|||

subarea<%> window<%> area-container<%>

<<<____|_________|____________|______________________<<<

||||||

subwindow<%> ||||

<<<______________|___________||||_<<<

||||pane% |

control<%> ||||-horizontal-pane% |

|-message% ||||-vertical-pane% |

|-button% ||||

|-check-box% |area-container-window<%> |

|-slider% |||

|-gauge% ||__________________|

|-text-field% |||

|-combo-field% ||--------panel%

|-radio-box% |||-horizontal-panel%

|-list-control<%> |||-vertical-panel%

|-choice% |||-tab-panel%

|-list-box% |||-group-box-panel%

||

||-top-level-window<%>

||-frame%

canvas<%> |-dialog%

|-canvas%

|-editor-canvas%

menu-item<%> menu-item-container<%>

||

|-separator-menu-item% _____|___

|-labelled-menu-item<%> ||-menu-bar%

_________|_________||-popup-menu%

|||

|menu%

|

|-selectable-menu-item<%>

|-menu-item%

|-checkable-menu-item%

event% timer%

|-key-event% cursor%

|-mouse-event%

|-scroll-event% clipboard<%>

|-control-event% clipboard-client%

3.1area<%>

3.2area-container<%>

3.3area-container-window<%>

3.4button%

3.5canvas<%>

3.6canvas%

3.7check-box%

3.8checkable-menu-item%

3.9choice%

3.10clipboard-client%

3.11clipboard<%>

3.12combo-field%

3.13control<%>

3.14column-control-event%

3.15control-event%

3.16cursor%

3.17dialog%

3.18event%

3.19frame%

3.20gauge%

3.21group-box-panel%

3.22grow-box-spacer-pane%

3.23horizontal-pane%

3.24horizontal-panel%

3.25key-event%

3.26labelled-menu-item<%>

3.27list-box%

3.28list-control<%>

3.29menu%

3.30menu-bar%

3.31menu-item<%>

3.32menu-item%

3.33menu-item-container<%>

3.34message%

3.35mouse-event%

3.36pane%

3.37panel%

3.38popup-menu%

3.39printer-dc%

3.40radio-box%

3.41selectable-menu-item<%>

3.42separator-menu-item%

3.43scroll-event%

3.44slider%

3.45subarea<%>

3.46subwindow<%>

3.47tab-panel%

3.48text-field%

3.49timer%

3.50top-level-window<%>

3.51vertical-pane%

3.52vertical-panel%

3.53window<%>