a Qt Widget project, replace the windows-style title bar with a custom title bar.
这是一个Qt GUI项目,用自定义的标题栏,替换了原先windows风格的标题栏;
fulfill the show mininum, maximum, normal, close the mouseEvent response;
实现了最大化,最小化,恢复,关闭,和响应鼠标事件;
coder could set the title name and title icon;
程序员可以设置标题栏和图标;