可以使对话框显示在最上面的窗口并定下来，很好用，他使用一个类，名称：PushPin.h PushPin.cpp

此源码仅用于测试，已经去掉已此无关的原工程上的很多东西!

thanks pudn !-Can make the dialog box displayed at the top of the window and laid down a very good use, he uses a class name: PushPin.h PushPin.cpp this source is only used for testing, had been removed had nothing to do with the original engineering a lot of things! thanks pudn!