#include "geoFencecircle.h"
#include <QDateTime>
namespace mapcontrol {
/*
geoFencecircle::geoFencecircle(int group, bool inclusion, int version, geoFenceitem *center, double radius, QBrush color, MapGraphicItem *map, bool dashed, int width) :
    QGraphicsEllipseItem(map),m_center(center), coord(center->coord), m_brush(color), m_map(map),dashed(dashed),lineWidth(width)
*/

geoFencecircle::geoFencecircle(int group, bool inclusion, int version, internals::PointLatLng const &center, double radius, QBrush color, MapGraphicItem *map, bool dashed, int width) :
    QGraphicsEllipseItem(map),m_center(center), coord(center), m_brush(color), m_map(map),dashed(dashed),lineWidth(width)

{
    this->setAcceptHoverEvents(true);
    this->setZValue(3);

    //this->setFlag(QGraphicsEllipseItem::ItemIsMovable, true);
    //this->setFlag(QGraphicsEllipseItem::ItemIgnoresTransformations, true);
    //this->setFlag(QGraphicsItem::ItemIsSelectable, true);//这个有bug

    m_version = version;
    m_inclusion = inclusion;
    m_radius    = radius;
    m_group     = group;      //2
    m_latitude  = coord.Lat();//5
    m_longitide = coord.Lng();//6

    connect(map, SIGNAL(childRefreshPosition()), this, SLOT(refreshLocations()));



    refreshLocations();
}


int geoFencecircle::type() const
{
    return Type;
}

void geoFencecircle::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
    Q_UNUSED(option);
    Q_UNUSED(widget);

    painter->setOpacity(0.5);

    QPointF p1;
    QPointF p2;
    p1 = QPointF(line.p1().x(), line.p1().y() + line.length());
    p2 = QPointF(line.p1().x(), line.p1().y() - line.length());
    QPen myPen =  painter->pen();
    myPen.setWidth(lineWidth);
    myPen.setColor(m_brush.color());
    painter->setPen(myPen);


    if (dashed) {
        QVector<qreal> dashes;
        dashes << 4 << 8;
        myPen.setDashPattern(dashes);
    }


    if(enter)
    {
        painter->setOpacity(0.3);
        painter->setBrush(QColor("#FFFFFF"));
    }
    else
    {
        if(m_inclusion)
        {
             painter->setBrush(Qt::NoBrush);
        }
        else
        {
             painter->setBrush(m_brush);
        }
    }



    painter->drawPoint(0, 0);
    painter->drawEllipse(rectangle);

    QFont font;
    font.setWeight(QFont::ExtraBold);
    font.setFamily("Arial");//非衬线
    font.setPixelSize(40);
    painter->setFont(font);

    myPen.setWidth(lineWidth);
    myPen.setColor(QColor("#FFFFFF"));
    painter->setPen(myPen);
    painter->drawText(rectangle,Qt::AlignCenter,QString::number(m_group));

}

void geoFencecircle::refreshLocations()
{

    QPointF p(m_map->FromLatLngToLocal(coord).X(),
              m_map->FromLatLngToLocal(coord).Y());



    internals::PointLatLng C;
    C = coord;
    C.SetLat(coord.Lat() + m_radius/111133.3333f);

    line = QLineF(p.x(),p.y(),p.x(),m_map->FromLatLngToLocal(C).Y());


    //rectangle.setRect(p.x() -line.length(),p.y() -line.length(), 2 * line.length(), 2 * line.length());
    rectangle.setRect(p.x(),p.y(), 2 * line.length(), 2 * line.length());

    setRect(rectangle);

/*
    qDebug() << p;

    setRect(p.x() - line.length(),p.y() - line.length(), 2 * line.length(), 2 * line.length());
    */
    update();
}

void geoFencecircle::waypointdeleted()
{
    this->deleteLater();
}

void geoFencecircle::setOpacitySlot(qreal opacity)
{
    setOpacity(opacity);
}

void geoFencecircle::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event)
{
    if (event->button() == Qt::LeftButton) {

    }
}

void geoFencecircle::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
    if (event->button() == Qt::LeftButton) {
        isDragging = true;

        qDebug() << "circle press";

    }
    QGraphicsItem::mousePressEvent(event);
    update();
}
void geoFencecircle::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
    if (event->button() == Qt::LeftButton) {
        isDragging = false;

        qDebug() << "circle release";
    }
    QGraphicsItem::mouseReleaseEvent(event);
    update();
}
void geoFencecircle::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
    if (isDragging) {
        emit localPositionChanged(this->pos(), this);




        //更新一下points
        QPointF p = mapToScene(rectangle.center());

        m_latitude = m_map->FromLocalToLatLng(p.x(),p.y()).Lat();
        m_longitide = m_map->FromLocalToLatLng(p.x(),p.y()).Lng();

        /*
        coord.SetLat(m_latitude);
        coord.SetLng(m_longitide);

        m_center = coord;
        */

        emit updateFenceCircle(m_group,m_radius,m_inclusion,m_latitude,m_longitide);

       // qDebug() << rectangle << pos() << p << m_center.Lat() << m_center.Lng();


        //refreshLocations();

    }
    QGraphicsItem::mouseMoveEvent(event);
    update();
}


void geoFencecircle::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
{
    Q_UNUSED(event)

    qDebug() << "circle enter";

    enter = true;

    update();
}

void geoFencecircle::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
{
    Q_UNUSED(event)

    qDebug() << "circle leave";

    enter = false;

    update();
}

}