#include "mywidget.h"
#include "ui_mywidget.h"

#include "myclass.h"

MyWidget::MyWidget(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::MyWidget)
{
    ui->setupUi(this);

    m_Timer = new QTimer(this);
    connect(m_Timer, SIGNAL(timeout()), this, SLOT(TimerSlot()));
}

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

void MyWidget::TimerSlot()
{
    // As an example I want to execute a QMessageBox each second

    QMessageBox::information(nullptr, "Title", "Test");
}

void MyWidget::on_pushButton_clicked()
{
    // Like this the code works just fine and the MessageBox is fired up each second
    // m_Timer->start(1000);

    // Create an instance, the constructor will run and connect the signal and slots
    // But nothing happens...

    MyClass m_Class;
}