• Setting and Getting the Background Color

• Managing Background Drawing

• Setting Composition Input Parameters

• Managing Animation

• Controlling Display of Composition Names

• Setting and Retrieving the View Delegate

• Managing the Composition Picker View

• Working with Columns and Rows

• allowsEmptySelection

• backgroundColor

• compositionAspectRatio

• compositions

• delegate

• drawsBackground

• isAnimating

• maxAnimationFrameRate

• numberOfColumns

• numberOfRows

• resetDefaultInputValues

• selectedComposition

• setAllowsEmptySelection:

• setBackgroundColor:

• setCompositionAspectRatio:

• setCompositionsFromRepositoryWithProtocol:andAttributes:

• setDefaultValue:forInputKey:

• setDelegate:

• setDrawsBackground:

• setMaxAnimationFrameRate:

• setNumberOfColumns:

• setNumberOfRows:

• setSelectedComposition:

• setShowsCompositionNames:

• showsCompositionNames

• startAnimation:

• stopAnimation:

• QCCompositionPickerViewDidSelectCompositionNotification