Improve UI widgets #220

Job	Run time
initial_checks / Load tox environments	3s
initial_checks / codestyle (ubuntu-latest)	20s
deploy-examples	0s
tests / Load tox environments	4s
tests / py39-test-all (ubuntu-latest)	5m 17s
tests / py310-test-all (ubuntu-latest)	4m 51s
tests / py311-test-all (ubuntu-latest)	4m 47s
tests / py312-test-all (ubuntu-latest)	5m 2s
tests / py312-test-qt (ubuntu-latest)	3m 24s
tests / py312-test-jupyter (ubuntu-latest)	2m 48s
tests / py39-test-all (macos-13)	10m 6s
tests / py310-test-all (macos-latest)	5m 33s
tests / py311-test-all (macos-latest)	5m 20s
tests / py312-test-all (macos-latest)	5m 19s
tests / py312-test-qt (macos-latest)	1m 49s
tests / py39-test-all (windows-latest)	5m 44s
tests / py310-test-all (windows-latest)	7m 12s
tests / py311-test-all (windows-latest)	6m 31s
tests / py312-test-all (windows-latest)	5m 46s
tests / py312-test-qt (windows-latest)	5m 14s
tests / py312-test-jupyter (windows-latest)	7m 12s
	1h 32m 22s

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