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;
}
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);
}
}
}
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);
}