- to avoid invalid results:
- don't allow to set equal radii for cones
- don't allow to set equal wedge parameters
- don't allow zero quantities like e.g. the box width
- use full internal precision because it must be possible to create an e.g. 23.5 um wide box and using the default 2 displayed digits
- take spinbox limits from App
- add missing tooltips
- remove disturbing commented out line from Workbench.cpp
- some coding style issues fixed automatically by the MSVC IDE