`TfpgCalendarCheckCombo`
pl		OnCheckboxChanged
pl	ro	OnKeyPress

`TfpgCalendarCombo`
pl	ro	OnChange
pl	ro	OnCloseUp
pl	ro	OnDropDown
pl	ro	OnEnter
pl	ro	OnExit
pl	ro	OnShowHint

`TfpgBaseStaticCombo`

`TfpgBaseComboBox`

`TfpgWidget`
		OnDragEnter
		OnDragLeave
		OnDragDrop

`TfpgWindow`

`TfpgWindowImpl`

`TfpgX11Window`

`TfpgWindowBase`

`TfpgComponent`