Qt Embedded是挪威Ｔｒｏｌｌｅｔｃｈ公司的图形化界面开发工具Ｑｔ的嵌入式版本，它通过ＱｔＡＰＩ与ＬｉｎｕｘＩ／Ｏ以及Framebuffer直接交互，拥有较高的运行效率，而且整体采用面向对象编程，拥有良好地体系架构和编程模式，Ｑｔ/embedded和Qt一样，在4.5版本之后提供了三种不同的授权协议GPL, LGPL和Commercial。有关如何正确选择协议，可以阅读这里[1]。 　　Qt Embedded目前的版本通常为4.5，提供了两个版本，分别是Qt for Embedded L

Container for a tabbed window view. This object holds two children: a set of tab labels that the user clicks to select a specific tab, and a FrameLayout object that displays the contents of that page.

CAPICOM is a discontinued ActiveX control created by Microsoft to help expose a select set of Microsoft Cryptographic Application Programming Interface (CryptoAPI) functions through Microsoft Component Object Model (COM). It was intended to enable ev