Clutter::Behaviour::Opacity(3pm)
NAME
Clutter::Behaviour::Opacity - A behaviour controlling opacity
SYNOPSIS
my $behaviour = Clutter::Behaviour::Opacity->new(); $behaviour->set_alpha(Clutter::Alpha->new($timeline, 'linear')); $behaviour->set_bounds(255, 0); # fade out $behaviour->apply($actor); $timeline->start();
DESCRIPTION
Clutter::Behaviour::Opacity interpolates the opacity of the actors to
which it has been applied between two values.
HIERARCHY
- Glib::Object
+----Clutter::Behaviour - +----Clutter::Behaviour::Opacity
METHODS
- behaviour = Clutter::Behaviour::Opacity->new ($alpha=undef, $opacity_start,
- $opacity_end)
o $alpha (Clutter::Alpha or undef) - o $opacity_start (unsigned)
- o $opacity_end (unsigned)
- (start, end) = $behaviour->get_bounds $behaviour->set_bounds ($start, $end)
- o $start (unsigned)
- o $end (unsigned)
PROPERTIES
- 'opacity-end' (Glib::UInt : readable / writable / private)
- Final opacity level
- 'opacity-start' (Glib::UInt : readable / writable / private)
- Initial opacity level
SEE ALSO
Clutter::Behaviour, Clutter::Alpha
COPYRIGHT
Copyright (C) 2006, 2007, 2008 OpenedHand Ltd
Copyright (C) 2009 Intel Corporation
This module is free software; you can redistribute it and/or modify it
under the terms of either:
o the GNU Lesser General Public Library version 2.1; or
o the Artistic License, version 2.0.
- See Clutter for the full copyright notice.