Trolltech公司发布的基于C++图形开发环境，简称Qt/E，支持大量的API，是Linux下的图形界面开发利器。这是一个较新的可开发嵌入式图形界面的版本。-Trolltech released on C graphical development environment, called Qt / E and large API, Linux graphical interface development weapon. This is a relatively new development of embedded GUI version.