What's Changed
This update adds new rules for the drawing-line widget for dynamically adjusting its color, style, and thickness, a new LED indicator widget, and a way to pause drawing updates to an image in a PyDMImageView. Also included are bug fixes and an update to the tutorial documentation.
New Features
* Basic version of multi-state LED indicator widget by nstelter-slac in https://github.com/slaclab/pydm/pull/1044
* Adding rules to pydm drawing line by phys-cgarnier in https://github.com/slaclab/pydm/pull/1056
* ENH: Add a method for pausing/resuming the drawing of an image by jbellister-slac in https://github.com/slaclab/pydm/pull/1054
Docs
* DOC: A couple updates to new user documentation by jbellister-slac in https://github.com/slaclab/pydm/pull/1048
Maintenance
* BLD: Update test workflow file with python 3.10 and pyqt 5.15.9 by jbellister-slac in https://github.com/slaclab/pydm/pull/1047
Bug Fixes
* Fix event plot curve creation by jbellister-slac in https://github.com/slaclab/pydm/pull/1059
* FIX: Pick up changes to UI files when the main window is reloaded by jbellister-slac in https://github.com/slaclab/pydm/pull/1060
New Contributors
* phys-cgarnier made their first contribution in https://github.com/slaclab/pydm/pull/1056
**Full Changelog**: https://github.com/slaclab/pydm/compare/v1.21.0...v1.22.0