Improve UI widgets #221

Job	Run time
initial_checks / Load tox environments	3s
initial_checks / codestyle (ubuntu-latest)	26s
deploy-examples	0s
tests / Load tox environments	5s
tests / py39-test-all (ubuntu-latest)	5m 11s
tests / py310-test-all (ubuntu-latest)	5m 2s
tests / py311-test-all (ubuntu-latest)	4m 57s
tests / py312-test-all (ubuntu-latest)	5m 6s
tests / py312-test-qt (ubuntu-latest)	2m 34s
tests / py312-test-jupyter (ubuntu-latest)	2m 45s
tests / py39-test-all (macos-13)	8m 7s
tests / py310-test-all (macos-latest)	5m 44s
tests / py311-test-all (macos-latest)	4m 50s
tests / py312-test-all (macos-latest)	5m 8s
tests / py312-test-qt (macos-latest)	1m 49s
tests / py39-test-all (windows-latest)	6m 24s
tests / py310-test-all (windows-latest)	5m 2s
tests / py311-test-all (windows-latest)	5m 18s
tests / py312-test-all (windows-latest)	6m 54s
tests / py312-test-qt (windows-latest)	5m 54s
tests / py312-test-jupyter (windows-latest)	5m 52s
	1h 27m 11s

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