QT开发中文网

no matching constructor for intialization of QWidgetAction

I apologize for the confusion. It seems that there is no constructor in QWidgetAction that accepts a string as a parameter. Instead, you can set the text for the action using setText() method after creating the object. Here’s an updated version of your code:

QWidgetAction* m_showClientsWindow = new QWidgetAction(this);
m_showClientsWindow->setText("Clients");
connect(m_showClientsWindow, &QAction::triggered, this, &MainWindow::s_menu_Clients);

QWidgetAction* m_showESP32sWindow = new QWidgetAction(this);
m_showESP32sWindow->setText("ESP32");
connect(m_showESP32sWindow, &QAction::triggered, this, &MainWindow::s_menu_ESP32s);

this->menuBar()->addAction(m_showClientsWindow);
this->menuBar()->addAction(m_showESP32sWindow);

In this updated code, I have removed the string parameter from the QWidgetAction constructor and instead used the setText() method to set the text for each action before connecting them to their respective slots.


内容由零声教学AI助手提供,问题来源于学员提问

本站部分文章来源于网络,版权归原作者所有,如有侵权请联系站长删除。
转载请注明出处:https://qt.0voice.com/?id=9116

分享:
扫描分享到社交APP
上一篇
下一篇
发表列表
游客 游客
此处应有掌声~
评论列表

还没有评论,快来说点什么吧~

联系我们

在线咨询: 点击这里给我发消息

微信号:3007537140

上班时间: 10:30-22:30

关注我们
x

注册

已经有帐号?