— Class: <clutter-behaviour-opacity>

Derives from <clutter-behaviour>.

This class defines the following slots:

opacity-start

Initial opacity level

opacity-end

Final opacity level

— Function: clutter-behaviour-opacity-new (alpha <clutter-alpha>) (opacity_start unsigned-int8) (opacity_end unsigned-int8)   (ret <clutter-behaviour>)

Creates a new <clutter-behaviour-opacity> object, driven by alpha which controls the opacity property of every actor, making it change in the interval between opacity-start and opacity-end.

alpha

a <clutter-alpha> instance, or ‘#f’

opacity-start

minimum level of opacity

opacity-end

maximum level of opacity

ret

the newly created <clutter-behaviour-opacity>

Since 0.2