> Can you mail the full source or a test case ?
Sure, here you go:
***********************************************************************************
#!/usr/bin/python
import sys
import clutter
class BehaviourRoll (clutter.Behaviour):
__gtype_name__ = 'BehaviourRoll'
def __init__ (self, alpha=None):
clutter.Behaviour.__init__(self)
self.set_alpha(alpha)
self.angle_start = 0.0
self.angle_end = 359.0
def do_alpha_notify (self, alpha_value):
angle = alpha_value \
* (self.angle_end - self.angle_start)
\
/ clutter.MAX_ALPHA
for actor in self.get_actors():
actor.set_opacity (actor.get_opacity()
- 1)
print actor.get_opacity()
class text_scroll:
def scroll_down(self, stage, event, menu):
timeline = clutter.Timeline(40, 50)
alpha = clutter.Alpha(timeline, clutter.ramp_inc_func)
o_behaviour = BehaviourRoll(alpha)
timeline = clutter.Timeline(40, 50)
for label in menu:
o_behaviour.apply(label)
timeline.start()
timeline.connect("new-frame", self.printBlaat)
def printBlaat(self, stage, event):
print "W00T"
def main (self):
text = clutter.Label()
text.set_text("Test")
text.set_font_name("Sans Bold 72")
text.show()
text2 = clutter.Label()
text2.set_text("Test2")
text2.set_font_name("Sans Bold 72")
text2.show()
self.menu = (text, text2)
stage = clutter.stage_get_default()
stage.set_size(800, 600)
stage.set_color(clutter.Color(0xcc, 0xcc, 0xcc, 0xff))
stage.connect('key-press-event', self.scroll_down, self.menu)
stage.add(text)
stage.show()
clutter.main()
if __name__ == '__main__':
scroll = text_scroll()
scroll.main()
***********************************************************************************
-- Gideon
* http://gideon.nyarna.com
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