_cmds _factor _gcdoc _motion _shapeCreators appendPending calcButtonPosition calcContextButtonPosition changeCount cmds commandChanged context createRegenLocker createShape createShapeCtx curview defaultStorage doc document drawCount dynamicChanged findCommand gestureHandler gestureToCommand getAction getCmdSubject getCommand getCommandName getLocalizedString getNewShapeID getOptionBool getOptionFloat getOptionInt getOptions getOptionString getSelection getShapeFactory getSnap GiCoreViewImpl gsBuf gsUsed hideContextActions isCommand isContextActionsVisible isReadOnly modelTransform motion moveActionsInView OPT_MAP OPT_TYPE OPT_VALUE options redraw redrawPending refcount regenAll regenAppend regenPending registerCommand registerShape removeShape resetOptions selectionChanged setCommand setCurrentShapes setNewShapeID setOptionBool setOptionFloat setOptionInt setOptionString setView shapeAdded shapeCanMovedHandle shapeCanRotated shapeCanTransform shapeCanUngroup shapeCanUnlock shapeChanged shapeClicked shapeDblClick shapeMoved shapes shapeWillAdded shapeWillChanged shapeWillDeleted showContextActions showMessage stopping submitBackXform submitDynamicShapes toSelectCommand useFinger xform ~GiCoreViewImpl

setOptionFloat() void GiCoreViewImpl::setOptionFloat ( const char *  name, float  value  ) virtual 设置浮点型选项值 实现了 MgView. 这是这个函数的调用关系图: