gcs-nf/opmap/mapwidget/geoFenceitem.cpp

#include "geoFenceitem.h"
#include <QDateTime>
#include <QGraphicsSceneMouseEvent>


namespace mapcontrol {
geoFenceitem::geoFenceitem(int group, bool inclusion, int version, internals::PointLatLng const & coord, QBrush color, MapGraphicItem *map, bool dashed, int width) :
    QGraphicsPolygonItem(map), number(0) , coord(coord), m_brush(color), m_map(map), dashed(dashed), lineWidth(width)
{
    this->setZValue(3);
    connect(map, SIGNAL(childRefreshPosition()), this, SLOT(RefreshPos()));


    m_version = version;
    m_inclusion = inclusion;
    //m_Vertex    = count;//1
    m_group     = group;      //2
    m_latitude  = coord.Lat();//5
    m_longitide = coord.Lng();//6


    RefreshPos();
}

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

    painter->setOpacity(0.4);

    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(m_inclusion)
    {
         painter->setBrush(Qt::NoBrush);
    }
    else
    {
         painter->setBrush(m_brush);
    }

    painter->drawPoint(0, 0);
    painter->drawPolygon(polygon());


    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(boundingRect(),Qt::AlignCenter,QString::number(m_group));

}

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

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

    }
}

void geoFenceitem::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
    if (event->button() == Qt::LeftButton) {
        isDragging = true;
    }
    QGraphicsItem::mousePressEvent(event);
    update();
}
void geoFenceitem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
    if (event->button() == Qt::LeftButton) {
        isDragging = false;
    }
    QGraphicsItem::mouseReleaseEvent(event);
    update();
}
void geoFenceitem::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
    if (isDragging) {
        //ElevationTrig();
        emit localPositionChanged(this->pos(), this);
    }
    QGraphicsItem::mouseMoveEvent(event);
    update();
}


void geoFenceitem::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
{
    Q_UNUSED(event)
    update();
}

void geoFenceitem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
{
    Q_UNUSED(event)
    update();
}


void geoFenceitem::setPosSLOT()
{
    //qDebug() << "virtual set pos";

    QPolygonF polygon;
    for(internals::PointLatLng LatLng:points)
    {
        QPointF pf;
        pf.setX(m_map->FromLatLngToLocal(LatLng).X() - m_map->FromLatLngToLocal(this->coord).X());
        pf.setY(m_map->FromLatLngToLocal(LatLng).Y() - m_map->FromLatLngToLocal(this->coord).Y());

        polygon.append(pf);
    }
    setPolygon(polygon);



    setPos(m_map->FromLatLngToLocal(this->coord).X(), m_map->FromLatLngToLocal(this->coord).Y());
    emit localPositionChanged(this->pos(),this);
    update();
}

void geoFenceitem::RefreshPos()
{
    setPosSLOT();
}

void geoFenceitem::setPoints(QList<internals::PointLatLng> p)
{
    points = p;
    m_Vertex = p.size();
    RefreshPos();
}



}