聊天窗口界面，自制贴 图的类，实现界面的制作-Chat window interface, homemade texture class, making the interface to achieve

代码是实现类似QQ的聊天在界面功能，并且能够聊天，是在QT5.3下编译的-Code is to achieve a similar QQ chat interface function, and can chat, was compiled under QT5.3