运行程序后控件拖动重定义大小，做二次开发型软件可用代码！-After running the program drag the resize control, type of software available to do the secondary development of code!

基于QT4 QGrapicView的串口虚拟示波器，功能和界面模仿Serial_Digital_Scope V2，窗口大小可变，可显示波形已实现鼠标拖动和滚轮缩放。-Based on QT4 QGrapicView serial virtual oscilloscope, function and interface mimics Serial_Digital_Scope V2, variable size window that displays the waveform has been a