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EXP: Attempt to run ViewListener inside a thread #473

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EXP: Attempt to run ViewListener inside a thread #473

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5 changes: 4 additions & 1 deletion glue_jupyter/bqplot/image/viewer.py
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Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
from threading import Thread

from glue.viewers.image.composite_array import CompositeArray
from bqplot_image_gl.viewlistener import ViewListener

Expand Down Expand Up @@ -49,7 +51,8 @@ def __init__(self, session, compression='png'):
self.state.add_callback('x_att_world', self._update_axes)
self.state.add_callback('y_att_world', self._update_axes)

self._setup_view_listener()
t = Thread(target = self._setup_view_listener)
t.start()

on_change([(self.state, 'aspect')])(self._sync_figure_aspect)
self._sync_figure_aspect()
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