version-pc-pid-upload/messagequeue.cpp

#include "messagequeue.h"
#include "qdebug.h"

#include <QApplication>
#include <QMessageBox>

void MessageQueue::processQueue()
{
    if (isProcessing || messageQueue.isEmpty()) {
        return;
    }

    isProcessing = true;
    QString currentMessage = messageQueue.dequeue();

    QVariant messageBoxPointX = this->messageBoxPointX;
    QVariant messageBoxPointY = this->messageBoxPointY;
    QVariant messageTitle = this->messageTitle;
    qDebug() << "currentMessage" << currentMessage;
    // 在主线程中显示消息框
    QMetaObject::invokeMethod(
        QApplication::instance(),
        [this, currentMessage, messageBoxPointX, messageBoxPointY, messageTitle]() {
            bool isokX = false;
            bool isokY = false;
            int x = messageBoxPointX.toInt(&isokX);
            int y = messageBoxPointY.toInt(&isokY);
            qDebug() << x << y << isokX << isokY;
            QMessageBox *messageBox = new QMessageBox;
            if (isokX && isokY) {
                messageBox->move(x, y);
            }
            QString title = messageTitle.toString();
            if (title.isEmpty()) {
                title = tr("Tips");
            }
            messageBox->setWindowModality(Qt::NonModal);
            messageBox->setText(currentMessage);
            messageBox->setWindowTitle(title);
            connect(messageBox, &QMessageBox::finished, this, &MessageQueue::onMessageBoxClosed);
            messageBox->show();
        },
        Qt::QueuedConnection);
}