def _on_widget_moved(self, widget):
parameter = self._reverse_lookup_position_widget(widget)
es = EventSupressor()
for w in self._position_widgets[parameter]:
es.add((w.events.moved, w._set_position))
with es.suppress():
parameter.value = widget.position[0]
def _on_widget_moved(self, widget):
parameter = self._reverse_lookup_position_widget(widget)
es = EventSupressor()
for w in self._position_widgets[parameter]:
es.add((w.events.moved, w._set_position))
with es.suppress():
parameter.value = widget.position[0]
def suspend_update(self, update_on_resume=True):
"""Prevents plot from updating until 'with' clause completes.
See Also
--------
update_plot
"""
es = EventSupressor()
es.add(self.axes_manager.events.indices_changed)
if self._model_line:
f = self._model_line.update
for c in self:
es.add(c.events, f)
for p in c.parameters:
es.add(p.events, f)
for c in self:
if hasattr(c, '_model_plot_line'):
f = c._model_plot_line.update
es.add(c.events, f)
for p in c.parameters:
es.add(p.events, f)
old = self._suspend_update
self._suspend_update = True
with es.suppress():
yield
self._suspend_update = old
if update_on_resume is True:
self.update_plot()
def suspend_update(self, update_on_resume=True):
"""Prevents plot from updating until 'with' clause completes.
See Also
--------
update_plot
"""
es = EventSupressor()
es.add(self.axes_manager.events.indices_changed)
if self._model_line:
f = self._model_line.update
for c in self:
es.add(c.events, f)
for p in c.parameters:
es.add(p.events, f)
for c in self:
if hasattr(c, '_model_plot_line'):
f = c._model_plot_line.update
es.add(c.events, f)
for p in c.parameters:
es.add(p.events, f)
old = self._suspend_update
self._suspend_update = True
with es.suppress():
yield
self._suspend_update = old
if update_on_resume is True:
self.update_plot()
