我在“tree.h”中有信号声明:
...
signals:
void doubleClicked(const QModelIndex & index);
...
然后在构造函数中我连接:
connect(this, SIGNAL(doubleClicked(const QModelIndex&)), SLOT(sm(const QModelIndex&)));
没有任何效果,我收到运行时消息:
QMetaObject::indexOfSignal: signal doubleClicked(QModelIndex) from QTreeView redefined in Tree...
我试图解决它几个小时但徒劳无功!
提前谢谢!!!