mainwindow.cpp

#include "mainwindow.h"
#include "./ui_mainwindow.h"
#include <QDebug>
#include <QProcess>
#include <QCoreApplication>

MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent)
    , ui(new Ui::MainWindow)
    , pythonProcess(nullptr)
{
    ui->setupUi(this);
    ui->quickWidget_MapView->setSource(QUrl(QStringLiteral("qrc:/main.qml")));

    // Reference to the rootObject of quickWidget_MapView which is our map
    auto Obje = ui->quickWidget_MapView->rootObject();

    // When setCenterPosition is emitted from the current object, the setCenterPosition method in Obje will be called with the same parameters
    connect(this, SIGNAL(setCenterPosition(QVariant,QVariant)), Obje, SLOT(setCenterPosition(QVariant,QVariant)));
    connect(this, SIGNAL(setLocationMarking(QVariant,QVariant)), Obje, SLOT(setLocationMarking(QVariant,QVariant)));
}

MainWindow::~MainWindow()
{
    // Terminate the Python process
    if (pythonProcess && pythonProcess->state() == QProcess::Running) {
        pythonProcess->terminate();
        if (!pythonProcess->waitForFinished(3000)) {
            pythonProcess->kill();
        }
    }

    delete ui;
}