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Render QGraphicsItem on QPixmap: aggregate ‘QWidget w‘ has incomplete type and cannot be defined

#include <QWidget> and #include <QStyleOptionGraphicsItem> should fix the compile error you are getting.

常见错误： 头文件未包含

Render QGraphicsItem on QPixmap: aggregate 'QWidget w' has incomplete type and cannot be defined

标签：tin   def   graphic   code   头文件   ror   com   bsp   graphics   

原文地址：http://www.cnblogs.com/ranson7zop/p/7495157.html