
#include <qapplication.h>
#include <QWidget>
#include <QtCore/QTimer>
#include <stdlib.h>
#include "kled.h"
#include "kledtest.h"

KLedTest::KLedTest(QWidget *parent)
    : QWidget(parent),
      LedWidth(16),
      LedHeight(10),
      Grid(3),
      ledcolor(0),
      ledlook(KLed::Flat),
      kled_round(true) // Switch HERE between rectangle and circular leds
{
    if (kled_round) {
        //KLed l(KLed::red, &qw);               // create lamp
        //KLed l(KLed::blue, &qw);              // create lamp
        l = new KLed(Qt::green, this);              // create lamp
        //KLed l(KLed::yellow, &qw);                // create lamp
        //KLed l(KLed::orange, &qw);                // create lamp

        l->resize(16, 30);
        //l.setLook(KLed::flat);
        l->setShape(KLed::Circular);
        //l->setShape(KLed::Rectangular);

        //l->setLook(KLed::Flat);
        //l->setLook(KLed::Flat);
        //l->setLook(KLed::Flat);

        l->move(5, 5);
        //    ktmp tmpobj(l);

        t_toggle.setSingleShot(false);
        t_toggle.start(1000);
        t_color.setSingleShot(false);
        t_color.start(3500);
        t_look.setSingleShot(false);
        t_look.start(3500);
        QObject::connect(&t_toggle, &QTimer::timeout, l, &KLed::toggle);
        QObject::connect(&t_color, &QTimer::timeout, this, &KLedTest::nextColor);
        QObject::connect(&t_look, &QTimer::timeout, this, &KLedTest::nextLook);
        l->show();
        resize(240, 140);
    } else {
        y = Grid; index = 0;
        for (int shape = 0; (int)shape < 2; shape = (KLed::Shape)(shape + 1)) {
            x = Grid;
            for (int look = 0; (int)look < 3; look = (KLed::Look)(look + 1)) {
                for (state = KLed::Off; (int)state < 2; state = (KLed::State)(state + 1)) {
                    leds[index] = new KLed(Qt::yellow, state,
                                           (KLed::Look)(look + 1),
                                           (KLed::Shape)(shape + 1), this);
                    leds[index]->setGeometry(x, y, LedWidth, LedHeight);
                    ++index;
                    x += Grid + LedWidth;
                }
            }
            y += Grid + LedHeight;
        }
        setFixedSize(x + Grid, y + Grid);
        connect(&timer, &QTimer::timeout, this, &KLedTest::timeout);
        timer.start(500);
    }
}

KLedTest::~KLedTest()
{
    if (kled_round) {
        delete l;
    }
}

void
KLedTest::nextColor()
{

    ledcolor++;
    ledcolor %= 4;

    switch (ledcolor) {
    default:
    case 0: l->setColor(Qt::green); break;
    case 1: l->setColor(Qt::blue); break;
    case 2: l->setColor(Qt::red); break;
    case 3: l->setColor(Qt::yellow); break;
    }
}

void
KLedTest::nextLook()
{
    int tmp;
    if (kled_round) {
        tmp = (static_cast<int>(ledlook) + 1) % 3;
    } else {
        tmp = (static_cast<int>(ledlook) + 1) % 3;
    }
    ledlook = static_cast<KLed::Look>(tmp);
    l->setLook(ledlook);
    //qDebug("painting look %i", ledlook);
    //l->repaint();
}

void
KLedTest::timeout()
{
    const int NoOfLeds = sizeof(leds) / sizeof(leds[0]);
    int count;
    // -----
    for (count = 0; count < NoOfLeds; ++count) {
        if (leds[count]->state() == KLed::Off) {
            leds[count]->setState(KLed::On);
        } else {
            leds[count]->setState(KLed::Off);
        }
    }
}

/*#include <stdio.h>*/

int main(int argc, char **argv)
{
    QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps, true);
    QApplication a(argc, argv);
    KLedTest widget;
    // -----
    /*
    if (argc>1) { // look out for round or circular led command
      if (strncmp(argv[1],"-c",2)) {
    // paint circular
    printf("painting circular led\n");
    widget.kled_round = true;
      }
      else if (strncmp(argv[1],"-r",2)) {
    // paint rectangle
    printf("painting rectangular led\n");
    widget.kled_round = false;
      }
    }
    */
    widget.show();
    return a.exec();                // go
}

