before steam

parent layer handling on new setup -> better import
clean up layer states and adding to sprites -> improve code here
highlight selected state

improvements:

import progress
import full size -> fps limit, make that a setting?
change position of all by mouse drag/drop
zoom with crtl+mousewheel
canvas
- select
- drag/drop
make trigger views more reusable
common trigger connector
add all triggers to basiccharsetup
resize loading of layers, maybe store original?