3d-viewer: fix compil warning, by Mario Luzeiro, with some coding style fixes.
3d-viewer: fix compil warning, by Mario Luzeiro, with some coding style fixes.
common.cpp: remove useless  warning on wxWidgets < 3.0 about --with-gtkprint build option: on  wxWidgets < 3.0 on Linux the print function does not work even with this build option.