Author: dmeyer
Date: Sun Mar 2 03:54:43 2008
New Revision: 3145
Log:
test with clutter and kaa
Added:
trunk/WIP/clutter-test.py
Added: trunk/WIP/clutter-test.py
==============================================================================
--- (empty file)
+++ trunk/WIP/clutter-test.py Sun Mar 2 03:54:43 2008
@@ -0,0 +1,105 @@
+# behaviour example from clutter distribution with some kaa magic
+
+import kaa
+import time
+import sys
+import clutter
+import gobject
+
+class BehaviourRotate (clutter.Behaviour):
+ __gtype_name__ = 'BehaviourRotate'
+ 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_rotation(clutter.Z_AXIS, angle, actor.get_x() - 100,
+ actor.get_y() - 100, 0)
+
+
[EMAIL PROTECTED](kaa.MAINTHREAD)
+def key_press(stages, event):
+ print 'exit'
+ sys.exit(0)
+
[EMAIL PROTECTED](kaa.GOBJECT)
+def do_stuff ():
+ # clutter is not thread safe. They claim they are, but they are
+ # not. So better change clutter stuff in the GOBJECT thread.
+ stage = clutter.Stage()
+ stage.set_size(800, 600)
+ stage.set_color(clutter.Color(0xcc, 0xcc, 0xcc, 0xff))
+ stage.connect('key-press-event', key_press)
+
+ rect = clutter.Rectangle()
+ rect.set_position(0, 0)
+ rect.set_size(150, 150)
+ rect.set_color(clutter.Color(0x33, 0x22, 0x22, 0xff))
+ rect.set_border_color(clutter.color_parse('white'))
+ rect.set_border_width(15)
+ rect.show()
+
+ knots = ( \
+ ( 0, 0 ), \
+ ( 300, 0 ), \
+ ( 300, 300 ), \
+ ( 0, 300 ), \
+ )
+
+ timeline = clutter.Timeline(fps=60, duration=3000)
+ timeline.set_loop(True)
+ alpha = clutter.Alpha(timeline, clutter.sine_func)
+
+ o_behaviour = clutter.BehaviourOpacity(alpha=alpha, opacity_start=0x33,
opacity_end=255)
+ o_behaviour.apply(rect)
+
+ p_behaviour = clutter.BehaviourPath(alpha=alpha, knots=knots)
+ p_behaviour.append_knots((0, 0))
+ p_behaviour.apply(rect)
+
+ r_behaviour = BehaviourRotate(alpha)
+ r_behaviour.apply(rect)
+
+ stage.add(rect)
+ stage.show()
+
+ timeline.start()
+ # return all animation objects to prevent the gc from deleting them
+ return o_behaviour, p_behaviour, r_behaviour
+
+
[EMAIL PROTECTED](kaa.GOBJECT)
+def clutter_init():
+ clutter.threads_init()
+ clutter.init()
+
+def block():
+ # a long running function that should not stop the animations
+ import time
+ print 'blocking'
+ time.sleep(2)
+
+if 1:
+ # force generic nf here so gtk won't be auto-selected
+ # because of clutter gtk import
+ kaa.main.select_notifier('generic')
+ kaa.gobject_set_threaded()
+if 0:
+ # this cause the animation to block in block()
+ kaa.main.select_notifier('gtk')
+
+# init clutter in GOBJECT thread
+clutter_init()
+# remember clutter objects from do_stuff or the gc will delete
+# the objects and the animations won't work.
+references_to_prevent_gc = do_stuff()
+kaa.OneShotTimer(block).start(1.5)
+
+kaa.main.run()
+print 'done'
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