Beispiel #1
0
QGeoMapPolylineObject * MapBox::addPolyline(const QList<QGeoCoordinate> & path)
{
    QGeoMapPolylineObject * polyline = new QGeoMapPolylineObject();

    polyline->setPen(defaultPen()); // TODO: check
    polyline->setPath(path);

    m_mapWidget->addMapObject(polyline);

    return polyline;
}
Beispiel #2
0
void GeoHelper::removeFromMap(QString id)
{
    if (mapobjects.contains(id))
    {

        QGeoMapObject *obj = mapobjects.take(id);
        if (obj != NULL)
        {
            delete obj;
            obj = NULL;
        }

        // Now we have to construct the map's objects list again
        // this is because the objects list does not have a method
        // to remove a single object.
        for (int i = 0; i < listRef.count(); i++)
            listRef.at(i)->deleteLater();

        listRef.clear();

        QStringList keys = mapobjects.keys();
        foreach (QString id, keys)
        {
            emit debugMsg("lisaa uudestaan " + id);
            QGeoMapObject *obj = mapobjects.value(id);
            if (obj != NULL)
            {
                if (obj->type() == QGeoMapObject::PolylineType)
                {
                    QGeoMapPolylineObject *newobj = new QGeoMapPolylineObject;
                    newobj->setPath(((QGeoMapPolylineObject *)obj)->path());
                    newobj->setPen(QPen(QBrush(Qt::blue), 4));
                    newobj->setObjectName(obj->objectName());

                    listRef.append(newobj);
                }
                else if (obj->type() == QGeoMapObject::PixmapType)
                {
                    QGeoMapPixmapObject *newobj = new QGeoMapPixmapObject;
                    newobj->setCoordinate(((QGeoMapPixmapObject *)obj)->coordinate());
                    newobj->setPixmap(((QGeoMapPixmapObject *)obj)->pixmap());
                    newobj->setOffset(QPoint(-10,-34));
                    newobj->setObjectName(obj->objectName());

                    listRef.append(newobj);
                }
            }
        }
Beispiel #3
0
void MapBox::testDateline()
{
    m_mapWidget->setCenter(QGeoCoordinate(0.0, 180.0));
    m_mapWidget->setZoomLevel(5.0);

    QList<QGeoCoordinate> dateline;

    dateline << QGeoCoordinate(-15.0, 180.0);
    dateline << QGeoCoordinate(15.0, 180.0);

    QGeoMapPolylineObject *datelineObject = new QGeoMapPolylineObject();
    datelineObject->setPath(dateline);
    QPen p(Qt::DashLine);
    p.setColor(Qt::black);
    p.setWidth(2);
    //p.setCosmetic(true);
    datelineObject->setPen(p);

    m_mapWidget->addMapObject(datelineObject);

    addRectangle(QGeoCoordinate(-5.0, 179.0), QGeoCoordinate(-6.0, -179.0));
    addCircle(QGeoCoordinate(-7.0, 180.0), 50000.0);

    QList<QGeoCoordinate> polyline;

    polyline << QGeoCoordinate(-3.0, 180.0);
    polyline << QGeoCoordinate(-4.0, 179.0);
    polyline << QGeoCoordinate(-4.0, -179.0);

    addPolyline(polyline);

    QList<QGeoCoordinate> polygon;

    polygon << QGeoCoordinate(0.0, 180.0);
    polygon << QGeoCoordinate(-2.0, 179.0);
    polygon << QGeoCoordinate(-2.0, -179.0);

    addPolygon(polygon);

    QPixmap pixmap(48, 48);
    QPainter pixmapPainter(&pixmap);
    pixmapPainter.fillRect(pixmap.rect(), Qt::yellow);
    pixmapPainter.setPen(QPen(Qt::black));
    pixmapPainter.setBrush(QBrush(Qt::black));

    QFont font = pixmapPainter.font();
    font.setPointSize(8);
    pixmapPainter.setFont(font);

    pixmapPainter.drawText(pixmap.rect(), Qt::AlignCenter, "Pixmap");

    addPixmap(QGeoCoordinate(6.0, 180.0), QPoint(-1 * pixmap.width() / 2, -1 * pixmap.width() / 2), pixmap);

    addText(QGeoCoordinate(4.0, 180.0), QString("Text"));

    QList<QGeoCoordinate> route;

    route << QGeoCoordinate(3.0, 180.0);
    route << QGeoCoordinate(2.5, 179.0);
    route << QGeoCoordinate(1.5, 179.0);
    route << QGeoCoordinate(1.0, 180.0);
    route << QGeoCoordinate(1.5, -179.0);
    route << QGeoCoordinate(2.5, -179.0);

    addFakeRoute(route, 3);

    QGraphicsEllipseItem *ellipseItem = new QGraphicsEllipseItem(QRectF(0.0, 0.0, 96.0, 48.0));
    ellipseItem->setBrush(Qt::red);

    addCustom(QGeoCoordinate(10.0, 180.0), QPoint(-48, -24), ellipseItem);
}