93 lines
4.4 KiB
Python
93 lines
4.4 KiB
Python
import clutter
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class Transition:
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def __init__(self, GlossMgr):
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self.stage = GlossMgr.stage
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self.glossMgr = GlossMgr
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def forward(self, timeline, oldGroup, newGroup):
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timeline.connect('completed', self.on_transition_complete, oldGroup)
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alpha = clutter.Alpha(timeline, clutter.ramp_inc_func)
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newGroup.set_position( int(-newGroup.get_width()), int(oldGroup.get_y() * 0.8))
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newGroup.show()
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knots_incoming = (\
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( int(-newGroup.get_width()), int(oldGroup.get_y() * 0.8) ),\
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( int(oldGroup.get_x()/2) , int(oldGroup.get_y() * 0.9) ),\
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( oldGroup.get_x(), oldGroup.get_y() )\
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)
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#self.behaviour_incoming_bspline = clutter.BehaviourBspline(knots=knots_incoming, alpha=alpha)
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self.behaviour_incoming_bspline = clutter.BehaviourPath(knots=knots_incoming, alpha=alpha)
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self.behaviour_incoming_bspline.apply(newGroup)
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self.behaviour_incoming_depth = clutter.BehaviourDepth(depth_start=-1000, depth_end=oldGroup.get_depth(), alpha=alpha)
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self.behaviour_incoming_depth.apply(newGroup)
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self.behaviour_incoming_opacity = clutter.BehaviourOpacity(opacity_start=0, opacity_end=oldGroup.get_opacity(), alpha=alpha)
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self.behaviour_incoming_opacity.apply(newGroup)
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#*************************************************************************8
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#Do the outgoing group
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knots_outgoing = (\
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( int(-newGroup.get_width()), int(oldGroup.get_y() * 0.8) ),\
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( int(oldGroup.get_x()/2) , int(oldGroup.get_y() * 0.9) ),\
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( oldGroup.get_x(), oldGroup.get_y() )\
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)
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self.behaviour_outgoing_depth = clutter.BehaviourDepth(depth_start=oldGroup.get_depth(), depth_end=1000, alpha=alpha)
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self.behaviour_outgoing_depth.apply(oldGroup)
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self.behaviour_outgoing_opacity = clutter.BehaviourOpacity(opacity_start=oldGroup.get_opacity(), opacity_end=0, alpha=alpha)
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self.behaviour_outgoing_opacity.apply(oldGroup)
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def backward(self, timeline, oldGroup, newGroup):
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timeline.connect('completed', self.on_transition_complete, oldGroup)
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alpha = clutter.Alpha(timeline, clutter.ramp_inc_func)
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newGroup.set_position( int(-newGroup.get_width()), int(oldGroup.get_y() * 0.8))
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newGroup.show()
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knots_incoming = (\
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( int(-newGroup.get_width()), int(oldGroup.get_y() * 0.8) ),\
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( int(oldGroup.get_x()/2) , int(oldGroup.get_y() * 0.9) ),\
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( oldGroup.get_x(), oldGroup.get_y() )\
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)
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#self.behaviour_incoming_bspline = clutter.BehaviourBspline(knots=knots_incoming, alpha=alpha)
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self.behaviour_incoming_bspline = clutter.BehaviourPath(knots=knots_incoming, alpha=alpha)
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self.behaviour_incoming_bspline.apply(newGroup)
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self.behaviour_incoming_depth = clutter.BehaviourDepth(depth_start=1000, depth_end=oldGroup.get_depth(), alpha=alpha)
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self.behaviour_incoming_depth.apply(newGroup)
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self.behaviour_incoming_opacity = clutter.BehaviourOpacity(opacity_start=0, opacity_end=oldGroup.get_opacity(), alpha=alpha)
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self.behaviour_incoming_opacity.apply(newGroup)
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#*****************************************************************
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#Begin outgoing stuff
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knots_outgoing = (\
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( oldGroup.get_x(), oldGroup.get_y() ),\
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( int(oldGroup.get_x()/2) , int(oldGroup.get_y() * 0.9) ),\
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(( int(-oldGroup.get_width()), int(oldGroup.get_y() * 0.8) ))\
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)
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self.behaviour_outgoing_bspline = clutter.BehaviourPath(knots=knots_outgoing, alpha=alpha)
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self.behaviour_outgoing_bspline.apply(oldGroup)
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self.behaviour_outgoing_depth = clutter.BehaviourDepth(depth_start=oldGroup.get_depth(), depth_end=-1000, alpha=alpha)
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self.behaviour_outgoing_depth.apply(oldGroup)
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self.behaviour_outgoing_opacity = clutter.BehaviourOpacity(opacity_start=oldGroup.get_opacity(), opacity_end=0, alpha=alpha)
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self.behaviour_outgoing_opacity.apply(oldGroup)
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def on_transition_complete(self, data, oldGroup):
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oldGroup.get_parent().remove(oldGroup)
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pass
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def set_options(self, options):
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pass |