This interface declares a type for each component in the language. A client wishing to subclass the VBT used by a component should be sure that the VBT returned by the overrideVBT method is a subtype of type listed here.
INTERFACEFVTypes ; IMPORT AudioVBT, AnchorSplit, AnchorHelpSplit, BooleanVBT, BorderedVBT, ChoiceVBT, FileBrowserVBT, Filter, FlexVBT, Font, FormsVBT, GuardedBtnVBT, HVSplit, HighlightVBT, ListVBT, MenuSwitchVBT, NumericVBT, PackSplit, PaintOp, PixmapVBT, ProperSplit, ReactivityVBT, ScaleFilter, ScrollerVBT, Shadow, ShadowedVBT, ShadowedBarVBT, SourceVBT, SplitterVBT, StableVBT, SwitchVBT, TSplit, TextEditVBT, TextPort, TextureVBT, TextVBT, TrillSwitchVBT, TypeinVBT, TypescriptVBT, VBT, VideoVBT, ViewportVBT, ZChassisVBT, ZGrowVBT, ZMoveVBT, ZChildVBT, ZTilps; IMPORT StubImageVBT AS ImageVBT; TYPE FVAny = VBT.Leaf; (* just an alias *) FVAnyFilter = Filter.T; (* just an alias *) FVAnySplit = ProperSplit.T; (* just an alias *) FVAudio = AudioVBT.T BRANDED OBJECT END; FVBar = FlexVBT.T BRANDED OBJECT END; FVBoolean <: BooleanVBT.T; FVBorder = BorderedVBT.T BRANDED OBJECT END; FVBrowser = ListVBT.T BRANDED OBJECT END; (* requires a UniSelector *) FVButton <: SwitchVBT.T; FVChisel = ShadowedBarVBT.T BRANDED OBJECT END; FVChoice <: ChoiceVBT.T; FVCloseButton <: PublicCloseButton; FVDirMenu = FileBrowserVBT.DirMenu BRANDED OBJECT END; FVFileBrowser <: FileBrowserVBT.T; FVFill = FlexVBT.T BRANDED OBJECT END; FVFilter = ReactivityVBT.T BRANDED OBJECT END; FVFrame = ShadowedVBT.T BRANDED OBJECT END; FVGeneric = FlexVBT.T BRANDED OBJECT END; FVGlue = FlexVBT.T BRANDED OBJECT END; FVGuard <: GuardedBtnVBT.T; FVHBox <: HVSplit.T; FVHPackSplit = PackSplit.T; FVHTile <: SplitterVBT.T; FVHelp <: AnchorHelpSplit.T; FVHelper = FileBrowserVBT.Helper BRANDED OBJECT END; FVImage <: ImageVBT.T; FVIntApply <: IntApplyPublic; FVLinkButton <: SwitchVBT.T; FVLinkMButton <: MenuSwitchVBT.T; FVMButton <: MenuSwitchVBT.T; FVMenu <: AnchorSplit.T; FVMultiBrowser = ListVBT.T BRANDED OBJECT END; (* requires a MultiSelector *) FVNumeric <: NumericVBT.T; FVPageButton <: PublicPageButton; FVPageMButton <: PublicPageMButton; FVPixmap = PixmapVBT.T BRANDED OBJECT END; FVPopButton <: SwitchVBT.T; FVPopMButton <: MenuSwitchVBT.T; FVRadio = PublicRadio; FVRidge = ShadowedBarVBT.T BRANDED OBJECT END; FVRim = BorderedVBT.T BRANDED OBJECT END; FVScale = ScaleFilter.T BRANDED OBJECT END; FVScroller <: ScrollerVBT.T; FVShape = FlexVBT.T BRANDED OBJECT END; FVSource <: SourceVBT.T; FVStable = StableVBT.T BRANDED OBJECT END; FVTSplit = PublicTSplit; FVTarget = Filter.T BRANDED OBJECT END; FVText = TextVBT.T BRANDED OBJECT END; FVTextEdit = TextEditVBT.T BRANDED OBJECT END; (* requires a Port *) FVTexture = TextureVBT.T BRANDED OBJECT END; FVTrillButton <: TrillSwitchVBT.T; FVTypeIn <: TypeinVBT.T; FVTypescript = TypescriptVBT.T BRANDED OBJECT END; FVVBox <: HVSplit.T; FVVTile <: SplitterVBT.T; FVVideo = VideoVBT.T BRANDED OBJECT END; FVViewport = ViewportVBT.T BRANDED OBJECT END; FVZBackground = HighlightVBT.T BRANDED OBJECT END; FVZChassis <: ZChassisVBT.T; FVZChild = ZChildVBT.T BRANDED OBJECT END; FVZGrow = ZGrowVBT.T BRANDED OBJECT END; FVZMove = ZMoveVBT.T BRANDED OBJECT END; FVZSplit = ZTilps.T BRANDED OBJECT END; TYPE UniSelector <: ListVBT.UniSelector;
If you create a subtype ofFVBrowser
, its.selector
field must beNIL
or a subtype ofFVTypes.UniSelector
.
TYPE MultiSelector <: ListVBT.MultiSelector;
If you create a subtype ofFVBrowser
, its.selector
field must beNIL
or a subtype ofFVTypes.MultiSelector
.
TYPE Port <: PublicPort; PublicPort = TextPort.T OBJECT METHODS init (textedit : FVTextEdit; reportKeys : BOOLEAN; font : Font.T; colorScheme : PaintOp.ColorScheme; wrap, readOnly: BOOLEAN; turnMargin : REAL ): Port; END;
If you create a subtype ofFVTextEdit
, its.tp
field must beNIL
or a subtype ofFVTypes.Port
.
TYPE PublicCloseButton = SwitchVBT.T OBJECT METHODS init (ch: VBT.T; shadow: Shadow.T): FVCloseButton END; PublicPageButton = SwitchVBT.T OBJECT METHODS init (ch : VBT.T; shadow : Shadow.T; backwards: BOOLEAN; tsplit : FVTSplit ): FVPageButton END; PublicPageMButton = MenuSwitchVBT.T OBJECT METHODS init (ch : VBT.T; shadow : Shadow.T; backwards: BOOLEAN; tsplit : FVTSplit ): FVPageMButton END; PublicRadio = Filter.T OBJECT radio: ChoiceVBT.Group END; PublicTSplit = TSplit.T OBJECT circular := FALSE END; IntApplyPublic = Filter.T OBJECT METHODS init (fv : VBT.T; ch : VBT.T; name : TEXT; property: TEXT := NIL): FVIntApply RAISES {FormsVBT.Error}; (* raises an error if NOT ISTYPE(fv, FormsVBT.T) OR NOT(ISTYPE(ch, FVNumeric) OR ISTYPE(ch, FVScroller)) *) END; END FVTypes.