Qt相关一个编译错误：‘staticMetaObject‘ is not a member of ‘XXXClass’
这个错误是怎么引起的呢？就是如果一个类不是从QObject及其相关子类派生的，但是误用了Q_OBJECT宏，就会报如题所示的错误。 问题： 项目中用到QwtPolarWgt类，报这个错误，.h .lib包含没问题， 去掉Q_OBJECT 宏的确不会报错，但是要用到相关属性。 解决方法： 在C/C++ 预处理器 中加入 qwt qwtpolar 预处理宏就可以解决（TODO:暂时忘了宏写法，明天
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相关文章
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