#include "icon.h"

Icon::Icon(IconType t, QWidget *parent) : QLabel(parent)
{
    QRect rect = QApplication::desktop()->screenGeometry();

    setMinimumHeight(rect.height() / 40);
    setMinimumWidth(rect.height() / 40);
    setCursor(Qt::PointingHandCursor);

    switch (t)
    {
    case PAUSE_PLAY: stateChanged(QMediaPlayer::StoppedState); break;
    case SETTINGS:   loadImg(":/settings");                    break;
    case OPEN:       loadImg(":/open");                        break;
    }

    type = t;
}

void Icon::mouseReleaseEvent(QMouseEvent *event)
{
    if (event->button() == Qt::LeftButton)
    {
        switch (type)
        {
        case PAUSE_PLAY:
        {
            if (playerState == QMediaPlayer::PlayingState)
            {
                emit pause();
            }
            else
            {
                emit play();
            }

            break;
        }
        case SETTINGS:
        {
            emit settings();

            break;
        }
        case OPEN:
        {
            emit open();

            break;
        }
        }
    }
}

void Icon::paintEvent(QPaintEvent *)
{
    QPainter     painter(this);
    QSvgRenderer svg(svgFile, this);

    svg.render(&painter);
}

void Icon::stateChanged(QMediaPlayer::State state)
{
    playerState = state;

    if (state == QMediaPlayer::PlayingState)
    {
        loadImg(":/pause");
    }
    else
    {
        loadImg(":/play");
    }
}

void Icon::loadImg(const QString &path)
{
    svgFile = path;

    update();
}