Custom BG colour is not preserved when copying a node or a group

[savchenko]

Make sure to follow our issue report guidelines

• [X] I'm using the latest version of Natron (not required but recommended)
• [X] I've restarted Natron and the issue persists
• [X] I've run Natron via the command line and the issue persists
• [X] I've followed the contributing guidelines to the best of my understanding
• [X] My issue is not on the issue tracker or in a pull request already (go search for it and dig around a little bit!)
• [X] This bug is reproducible

Natron version

Natron 2.4.3 Release

Operating system

MS Windows 10 21H2

System specs

32GB RAM AMD Ryzen 3700X AMD 6600 XT

Did you install Natron using the official installer?

• [X] Yes, I used the official installer
• [ ] No, I installed from a binary archive
• [ ] No, I compiled Natron from sources
• [ ] No, I installed Natron via another method

Custom installation path

No response

What were you trying to do?

Duplicate group that has a custom background and font colours.

What did you expect to happen? What happened instead?

Expected

Group colour preferences are preserved between copies.

Reality

Pasted group duplicate reverts to the default black-on-grey.

Step-by-step reproduction instructions

1. Group some nodes
2. Set group background / foreground to non-default values
3. Create a copy of the group

Additional details

[rodlie]

Confirmed on node background color, the text however is correct

[YakoYakoYokuYoku]

Could replicate with ungrouped nodes too. Adding the current color of a node to its serialization might be the fix in this case.

[rodlie]

Could replicate with ungrouped nodes too. Adding the current color of a node to its serialization might be the fix in this case.

Yes, as nodes are serialized before copy/paste. I can add it (nodeColor) if wanted.