QT真正多窗口的实现，利用QT桌面类。可以将两个单独显示的界面程序联合到一起，QT进阶的必经之路-QT window to achieve a truly multi-use QT Desktop class. You can display the interface of two separate procedures for the joint together, QT advanced a must

辛苦了好久，始终都没找到Image类的16位不失真转换，强行用16方法，网络传输的帧严重失真，最后招到了，里面主要有16位帧图像显示，网络传输，鼠标事件-Hard for a long time and always find the Image class, no distortion 16-bit conversion, forced to use 16-way network transmission of a serious distortion of the frame, the l

QT下图表功能类,可以开发曲线、饼状图、柱状图-QT chart function class

这个是使用Qt里面的QPainterPath类模仿QQ截图，已完成的功能有截图完成到剪贴板，保存图片等-This is the use of QPainterPath inside the Qt class imitation QQ screenshot, has completed the function to complete the clipboard to the clipboard, save the picture and so on.