问题已经解决,通过重写QQuickview 的event函数,拦截事件进行处理
ViewEventHandle::ViewEventHandle(QQuickView * parent):QQuickView(parent)
{
m_pFileIo = nullptr;
}
bool ViewEventHandle::event(QEvent * event)
{
//qDebug() << "event.tyep :"<< event->type();
if(m_pFileIo && event->type() == QEvent::Close)
{
if(!m_pFileIo->openMsgBox())
{
event->ignore();
}
}
return QQuickView::event(event);
}
有点熟悉的MFC的感觉....