def setOpts(self, opts):
# creates QPainters (QPen or QBrush) from a pickle loaded file
# for adapt the serialized objects into PlotDataItem properties
from taurus.qt.qtgui.tpg import deserialize_opts
self.opts = deserialize_opts(opts)
# This is a workaround for the following pyqtgraph's bug:
# https://github.com/pyqtgraph/pyqtgraph/issues/531
if opts['connect'] == 'all':
self.opts['connect'] = 'all'
elif opts['connect'] == 'pairs':
self.opts['connect'] = 'pairs'
elif opts['connect'] == 'finite':
self.opts['connect'] = 'finite'
def _setCurvesOpts(self, all_opts):
"""restore options to curves"""
# If no curves are yet created, force a read to create them
if not self._curves:
self._forceRead(cache=True)
# Check consistency in the number of curves
if len(self._curves) != len(all_opts):
self.warning(
'Cannot apply curve options (mismatch in curves number)')
return
from taurus.qt.qtgui.tpg import deserialize_opts
for c, opts in zip(self._curves, all_opts):
c.opts = deserialize_opts(opts)
# This is a workaround for the following pyqtgraph's bug:
# https://github.com/pyqtgraph/pyqtgraph/issues/531
if opts['connect'] == 'all':
c.opts['connect'] = 'all'
elif opts['connect'] == 'pairs':
c.opts['connect'] = 'pairs'
elif opts['connect'] == 'finite':
c.opts['connect'] = 'finite'