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Avoid active_plot race

basic_alerts
Tyler Goodlet 2021-01-01 12:59:31 -05:00
parent bd85214017
commit d602cbc985
1 changed files with 5 additions and 1 deletions
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6
piker/ui/_graphics/_cursor.py
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@ -31,6 +31,10 @@ from .._style import (
_font, _font,
) )
from .._axes import YAxisLabel, XAxisLabel from .._axes import YAxisLabel, XAxisLabel
from ...log import get_logger
log = get_logger(__name__)
# XXX: these settings seem to result in really decent mouse scroll # XXX: these settings seem to result in really decent mouse scroll
# latency (in terms of perceived lag in cross hair) so really be sure # latency (in terms of perceived lag in cross hair) so really be sure
@ -295,6 +299,7 @@ class CrossHair(pg.GraphicsObject):
return cursor return cursor
def mouseAction(self, action, plot): # noqa def mouseAction(self, action, plot): # noqa
log.debug(f"{(action, plot.name)}")
if action == 'Enter': if action == 'Enter':
self.active_plot = plot self.active_plot = plot
@ -303,7 +308,6 @@ class CrossHair(pg.GraphicsObject):
self.graphics[plot]['yl'].show() self.graphics[plot]['yl'].show()
else: # Leave else: # Leave
self.active_plot = None
# hide horiz line and y-label # hide horiz line and y-label
self.graphics[plot]['hl'].hide() self.graphics[plot]['hl'].hide()