Qt could provide a GUI toolkit for C++ on Android.
Last I checked, native apps on Android were limited to raw OpenGL.
Last I checked, native apps on Android were limited to raw OpenGL.
There is already an Android port of Qt in progress here, with a lot of things (including Qt Quick and QWidgets) already working: http://sourceforge.net/p/necessitas/home/necessitas/ Several apps using Qt have already been published in Google Play.