modularization/src/controller/controller_UI_test/mainwindow.cpp

#include "mainwindow.h"
#include "ui_mainwindow.h"

#include <QMouseEvent>
#include <QDesktopWidget>

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    ui->setupUi(this);
    ui->lineEdit->setValidator(new QIntValidator(ui->lineEdit));
    ui->lineEdit_2->setValidator(new QIntValidator(ui->lineEdit_2));
    ui->lineEdit_3->setValidator(new QIntValidator(ui->lineEdit_3));

    this->setFixedSize(900, 600);
    QDesktopWidget *deskdop = QApplication::desktop();
    QRect rect = deskdop->screenGeometry();
    move(rect.width() / 4, rect.height() / 4);
//    setWindowIcon(QIcon(":/background/360logo.ico"));

}

MainWindow::~MainWindow()
{
    delete ui;
}

void MainWindow::mousePressEvent(QMouseEvent *event)
{
    if (event->button() == Qt::LeftButton){
         windowPos = this->pos();
         mousePos = event->globalPos();
         isMousePress = true;
    }
}

void MainWindow::mouseReleaseEvent(QMouseEvent *event)
{
    if (event->button() == Qt::LeftButton)
        isMousePress = false;
}

void MainWindow::mouseMoveEvent(QMouseEvent *event)
{
    if (isMousePress == true){
        move(windowPos + (event->globalPos() - mousePos));
    }
}


void MainWindow::on_pushButton_clicked()
{
    ServiceCarStatus.wheelangle = ui->lineEdit->text().toInt();
}

void MainWindow::on_pushButton_2_clicked()
{
    ServiceCarStatus.torque = ui->lineEdit_2->text().toInt();
}

void MainWindow::on_pushButton_3_clicked()
{
    ServiceCarStatus.brake = ui->lineEdit_3->text().toInt();
}