New Percussion Panel does not Retain User Placement Properties

[jayzeeques]

Issue type

UX/Interaction bug (incorrect behaviour)

Description with steps to reproduce

In order of what is shown in the video

Undocked Position

1. with the percussion panel enabled and undocked
2. move the position
3. disable and re-enable the panel
4. the panel does not retain its position or scale

Docked Status

1. with the percussion panel disabled, but undocked prior
2. enable the mixer
3. enable the percussion panel
4. the percussion panel re-docks itself

Docked Size

1. with the percussion panel as a tab with the mixer
2. resize the percussion panel
3. move to the mixer tab
4. return to the percussion tab
5. the percussion tab does not retain its size

Panel placement

1. with the percussion panel as a tab with the mixer
2. move the percussion panel to be next to the mixer
3. disable the percussion panel
4. re-enable the percussion panel
5. the panel is now tabbed to the mixer

Tab order

1. with the percussion panel as a tab with the mixer
2. disable the mixer, keeping the percussion panel
3. re-enable the mixer
4. the tabs are not in the same order

Supporting files, videos and screenshots

PercUXBug.mp4

What is the latest version of MuseScore Studio where this issue is present?

OS: macOS 15.3, Arch.: arm64, MuseScore Studio version (64-bit): 4.5.0-250501335, revision: github-musescore-musescore-8b8d44b

Regression

Yes, this used to work in a previous version of MuseScore 4.x

Operating system

macOS 15.3.1

Additional context

This may also serve as an accessibility issue, in cases where visual confirmation of the location of the panel is not feasible by the user.

Checklist

• This report follows the guidelines for reporting bugs and issues
• I have verified that this issue has not been logged before, by searching the issue tracker for similar issues
• I have attached all requested files and information to this report
• I have attempted to identify the root problem as concisely as possible, and have used minimal reproducible examples where possible