Dave and Marcus, Thanks for your help. I needed to set the correct .h file in the promoted widget using QtCreator. I also needed to add include_directories(${CMAKE_CURRENT_SOURCE_DIR}) to my CMakeLists.txt for the space group dialog.
Albert ------------------------------------------------------------------------------ _______________________________________________ Avogadro-devel mailing list Avogadro-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/avogadro-devel