标题:QPainter::begin: A paint device can only be painted by one painter at a time.
作者:294987445
日期:2011-08-24 21:30
内容:
定义三个GLWidget类 ，GLWidget继承自QGLWidget类
g1 = new GLWidget(this,widgetW,widgetH,pix,px);
g2 = new GLWidget(this,widgetW,widgetH,pix,px);
g3 = new GLWidget(this,widgetW,widgetH,pix,px);
timer = new QTimer(this);
connect(timer, SIGNAL(timeout()), g1, SLOT(animate()));
connect(timer, SIGNAL(timeout()), g2,[col ..
#1 [294987445 08-25 16:45]
怎么没有人知道啊 自己顶一个