标题:请问在QCanvas中能用QPainter进行手工绘图吗
作者:wang_post
日期:2006-03-22 15:41
内容:
请问在QCanvas中能用QPainter进行手工绘图吗？我需要个能在canvas上能用鼠标画线的程序，怎么用QPainter不能进行绘图呢？
#1 [gegenteil 03-23 21:15]
No, you can't use QPainter, because QCanvas inherites QObject not QWidget.
You can only draw QCanvasItems on a QCanvas.