feat: Allow to set zoom factor from interface in Search Label napari plugin

[Czaki]

Add the possibility to set zoom factor for search labels.

fix #537

@Karol-G this is what you request?

[Karol-G]

Yes, this looks really good. Thank you :)

[deprecated-napari-hub-preview-bot]

Preview page for your plugin is ready here:
https://preview.napari-hub.org/4DNucleome/PartSeg/538

[codecov]

Codecov Report

Merging #538 (4938a04) into develop (79869cf) will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##           develop     #538      +/-   ##
===========================================
+ Coverage    76.87%   76.88%   +0.01%     
===========================================
  Files          144      144              
  Lines        18585    18595      +10     
===========================================
+ Hits         14287    14297      +10     
  Misses        4298     4298              

Impacted Files	Coverage Δ
...tSeg/plugins/napari_widgets/search_label_widget.py	92.18% <100.00%> (+0.66%)	⬆️

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[Czaki]

New video for description

2022-02-18.11-52-13.mp4

[sourcery-ai]

Sourcery Code Quality Report

❌  Merging this PR will decrease code quality in the affected files by 2.11%.

Quality metrics	Before	After	Change
Complexity	3.79 ⭐	3.79 ⭐	0.00
Method Length	73.64 🙂	79.55 🙂	5.91 👎
Working memory	9.27 🙂	9.55 🙂	0.28 👎
Quality	65.52% 🙂	63.41% 🙂	-2.11% 👎

Other metrics	Before	After	Change
Lines	146	157	11

Changed files	Quality Before	Quality After	Quality Change
package/PartSeg/plugins/napari_widgets/search_label_widget.py	65.52% 🙂	63.41% 🙂	-2.11% 👎

Here are some functions in these files that still need a tune-up:

File	Function	Complexity	Length	Working Memory	Quality	Recommendation
package/PartSeg/plugins/napari_widgets/search_label_widget.py	SearchLabel._highlight	6 ⭐	158 😞	14 😞	49.55% 😞	Try splitting into smaller methods. Extract out complex expressions
package/PartSeg/plugins/napari_widgets/search_label_widget.py	SearchLabel._shift_if_need	7 ⭐	222 ⛔	9 🙂	52.04% 🙂	Try splitting into smaller methods
package/PartSeg/plugins/napari_widgets/search_label_widget.py	SearchLabel._zoom	3 ⭐	135 😞	11 😞	59.69% 🙂	Try splitting into smaller methods. Extract out complex expressions
package/PartSeg/plugins/napari_widgets/search_label_widget.py	SearchLabel.__init__	0 ⭐	146 😞	9 🙂	65.41% 🙂	Try splitting into smaller methods

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• ⛔ very poor

The 👍 and 👎 indicate whether the quality has improved or gotten worse with this pull request.

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[deprecated-napari-hub-preview-bot]

Preview page for your plugin is ready here:
https://preview.napari-hub.org/4DNucleome/PartSeg/538

[Karol-G]

Very cool! Thanks a lot again :)