AtomButtonsTypes, BiScrollers, Containers, EBTypes, GGBasicTypes, GGCircleCache, GGInterfaceTypes, GGModelTypes, MultiCursors, ViewerClasses;

topper: Container, -- IF together THEN panel ELSE picture

panel: Container, -- control panel container

picture: Container, -- picture container

biScroller: BiScrollers.BiScroller, -- inside the picture container

actionArea: Viewer, -- the inner viewer of the BiScroller

feedbackLine: Viewer, -- part of feedback, except when feedback is disabled

yBounded: LIST OF Viewer ← NIL, -- used in GGContainerImpl for viewer resizing.

xBounded: LIST OF Viewer ← NIL,

active: BOOL ← FALSE,

activeButton: AtomButtonsTypes.TwoState,

paletteButton: AtomButtonsTypes.TwoState,

palette: BOOL ← FALSE,

bufferButton: AtomButtonsTypes.TwoState,

showColors: AtomButtonsTypes.TwoState,

screenStyle: AtomButtonsTypes.EnumTypeRef,

alignments: AtomButtonsTypes.TwoState,

gravityTypeMenu: AtomButtonsTypes.EnumTypeRef, -- initialized in GGWindowImpl

gravityExtentButton: AtomButtonsTypes.GraphicsState,

gravButton: AtomButtonsTypes.TwoState,

midpointButton: AtomButtonsTypes.TwoState,

heuristicsButton: AtomButtonsTypes.TwoState,

slopeHandle: AtomButtonsTypes.SortedButtonHandle,

slopeCount: NAT ← 0,

angleHandle: AtomButtonsTypes.SortedButtonHandle,

angleCount: NAT ← 0,

radiusHandle: AtomButtonsTypes.SortedButtonHandle,

radiusCount: NAT ← 0,

radiusCircleCache: GGCircleCache.Cache,

distanceHandle: AtomButtonsTypes.SortedButtonHandle,

distanceCount: NAT ← 0,

caret2: Viewer,

slopeView: Viewer,

angleView: Viewer,

radiusView: Viewer,

lineDistView: Viewer,

typescript: Viewer,

controlPanel: EBTypes.ActiveDoc,

controlPanelViewer: Viewer,

cursor: MultiCursors.CursorType ← crossHairsCircle

];