Improve UI widgets #224

Job	Run time
initial_checks / Load tox environments	3s
initial_checks / codestyle (ubuntu-latest)	28s
deploy-examples	0s
tests / Load tox environments	4s
tests / py39-test-all (ubuntu-latest)	5m 4s
tests / py310-test-all (ubuntu-latest)	5m 7s
tests / py311-test-all (ubuntu-latest)	4m 50s
tests / py312-test-all (ubuntu-latest)	5m 12s
tests / py312-test-qt (ubuntu-latest)	4m 34s
tests / py312-test-jupyter (ubuntu-latest)	2m 46s
tests / py39-test-all (macos-13)	11m 49s
tests / py310-test-all (macos-latest)	5m 3s
tests / py311-test-all (macos-latest)	5m 19s
tests / py312-test-all (macos-latest)	5m 4s
tests / py312-test-qt (macos-latest)	4m 41s
tests / py39-test-all (windows-latest)	5m 53s
tests / py310-test-all (windows-latest)	6m 39s
tests / py311-test-all (windows-latest)	6m 26s
tests / py312-test-all (windows-latest)	6m 25s
tests / py312-test-qt (windows-latest)	7m 0s
tests / py312-test-jupyter (windows-latest)	6m 19s
	1h 38m 46s

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