Quote Originally Posted by wagmare View Post
try transform like this ..
Qt Code:
  1. QTransform transform;
  2. transform.rotate( 90 , Qt::YAxis);
  3. /*your QToolBox*/ this->setTransform(transform);
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i dont have nay idea about it but u try to add the contents after rotating (it may work ... but not sure )..
Hi wagmare,
I don't think it a good way for my requirement. and The QToolBox has not member function setTransform.
I want to rewrite the QToolBox, and let it support horizontal style.

Not matter how, Thanks for your reply.