Bump t0 2.9.0~pre12
Check if current theme folder has __theme__.py file
- Prevents a crashe when a left-over theme folder still exists
Update QProgEdit defaults
- Use SolarizedDark theme
- Disable validation
Fix a major regression in sketchpad in which coordinates were not fixed when variably defined
Don't show the same user hint twice
Remove deprecated qtitem.show_script()
Create custom QSplitter (qtitem_splitter)
- Override size hints to allow very small sizes
Tweak general-properties ui
Restyle dock widgets
- Revert to horizontal titles, due to Qt stylesheet issues