LoterieE2L/Loterie.cpp

// Code de la classe Loterie

// #include <QWidgets>
#include <QtGlobal>
#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
#  include <QtWidgets>
#else
#  include <QtGui>
#endif
#include "Loterie.h"

Loterie::Loterie(int Taille, QWidget *parent) : QWidget(parent)
{
    taille = Taille;
    dep=30;
    savsec=-1;
    QTimer *monTimer = new QTimer(this);
    // monTimer->setTimerType(Qt::PreciseTimer);
    connect(monTimer, SIGNAL(timeout()), this, SLOT(update()));
    monTimer->start(1000); // Timeout toutes les secondes
    setWindowTitle(tr("Loterie E2L"));
    resize(taille, taille);
}

void Loterie::lance(void)
{
   dep=30;
   savsec++;
}

void Loterie::paintEvent(QPaintEvent *)
{
    int x = (taille/2) - 4;

    // Les polygones (aiguille)
    // On suppose que l'origine est au centre !!
    static const QPoint AigS[4] = {
        QPoint(2, 2),
        QPoint(0,4),
        QPoint(-2, 2),
        QPoint(0, 10-x)
    };

    // Quelques couleurs predefinies
    QColor HCoul(255, 0, 0);
    QColor ACoul(250, 0, 250);
    QColor MCoul(250, 250, 0);
    QColor SCoul(150, 150, 150);
    // QColor SCoul(52, 152, 219);
    QColor XCoul(152, 219, 52);

    QPainter painter(this); // Espace du dessin
    painter.setRenderHint(QPainter::Antialiasing); // Meilleure image

    int cote = qMin(width(), height());
    painter.translate(width() / 2, height() / 2); // changt origine
    painter.scale(cote / (double)taille, cote / (double)taille);

    painter.setPen(Qt::NoPen);
    painter.setBrush(HCoul);

    // Marques des quartiers de la roue
    for (int i = 0; i < 30; ++i) {
        if ((i % 6) == 0) {
            if (i==0) painter.setBrush(HCoul);
            else painter.setBrush(ACoul);
        } else  {
          if ((i % 2) == 0) painter.setBrush(XCoul);
          else painter.setBrush(MCoul);
        }
        // painter.fillRect(-x,0,x,x, Qt::green);
        QRectF rectangle(-x, -x, 2*x, 2*x);
        int startAngle = 84 * 16;
        int spanAngle = 12 * 16;
        painter.drawPie(rectangle, startAngle, spanAngle);
        painter.rotate(12.0);
    }

    // Marques des minutes du cadran
    painter.setPen(SCoul);

    for (int j = 0; j < 60; ++j) {
        painter.drawLine(x-4, 0, x, 0);
        painter.rotate(6.0);
    }

    // Texte de fond
    painter.setPen(Qt::blue);
    painter.setFont(QFont("Arial", 30));
    QRectF rectT(-x, -x, 2*x, 2*x);
    painter.drawText(rectT,Qt::AlignCenter,"E2L\nLoterie\n\nIvry en Fete\n2025");
    QTime Heure = QTime::currentTime();
    int coef=1;
    int nsec, sec;
    if (savsec==-1) sec = Heure.second();
    else sec = savsec;
    if (dep > 0) {
       if (dep > 15) coef=5;
       else {
         if (dep > 10) coef=3;
         else {
            if (dep > 5) coef=2;
         }
       }
       nsec = sec + coef;
       while (nsec > 59) nsec -= 60;
       savsec=nsec;
       dep--;
       // if (dep==0) printf("val = %d\n",nsec);
       painter.fillRect(x-10,x-10,x,x, Qt::red);
    } else {
       nsec = savsec;
    }
 
    // Aiguille
    painter.setPen(Qt::black);
    painter.setBrush(SCoul);

    painter.save();
    painter.rotate(6.0 * (nsec + .5));
    painter.drawConvexPolygon(AigS, 4);
    painter.restore();

}