bool BackendOSM::screenCoordinates(const GeoCoordinates& coordinates, QPoint* const point)
{
if (!d->isReady)
return false;
const bool isValid = KGeoMapHelperParseXYStringToPoint(
d->htmlWidget->runScript(QLatin1String("kgeomapLatLngToPixel(%1, %2);")
.arg(coordinates.latString())
.arg(coordinates.lonString()))
.toString(), point);
// TODO: apparently, even points outside the visible area are returned as valid
// check whether they are actually visible
return isValid;
}
void GPSSyncDialog::slotImageActivated(const QModelIndex& index)
{
d->detailsWidget->slotSetCurrentImage(index);
if (!index.isValid())
return;
KipiImageItem* const item = d->imageModel->itemFromIndex(index);
if (!item)
return;
const GeoCoordinates imageCoordinates = item->coordinates();
if (imageCoordinates.hasCoordinates())
{
d->mapWidget->setCenter(imageCoordinates);
}
}
void BackendOSM::setCenter(const GeoCoordinates& coordinate)
{
qCDebug(LIBKGEOMAP_LOG) << isReady() << coordinate.geoUrl();
d->cacheCenter = coordinate;
if (isReady())
{
d->htmlWidget->runScript(QString::fromLatin1("kgeomapSetCenter(%1, %2);").arg(d->cacheCenter.latString())
.arg(d->cacheCenter.lonString()));
}
}
void BackendOSM::updateMarkers()
{
KMAP_ASSERT(isReady());
if (!isReady())
return;
// re-transfer all markers to the javascript-part:
d->htmlWidget->runScript(QLatin1String("kmapClearMarkers();"));
for (int row = 0; row<s->specialMarkersModel->rowCount(); ++row)
{
const QModelIndex currentIndex = s->specialMarkersModel->index(row, 0);
const GeoCoordinates currentCoordinates = s->specialMarkersModel->data(currentIndex, s->specialMarkersCoordinatesRole).value<GeoCoordinates>();
d->htmlWidget->runScript(QLatin1String("kmapAddMarker(%1, %2, %3, %4);")
.arg(row)
.arg(currentCoordinates.latString())
.arg(currentCoordinates.lonString())
.arg(/*currentMarker.isDraggable()?*/"true"/*:"false"*/)
);
}
}
void BackendGoogleMaps::slotUngroupedModelChanged(const int mindex)
{
KGEOMAP_ASSERT(isReady());
if (!isReady())
return;
d->htmlWidget->runScript(QString::fromLatin1("kgeomapClearMarkers(%1);").arg(mindex));
// this can happen when a model was removed and we are simply asked to remove its markers
if (mindex>s->ungroupedModels.count())
return;
ModelHelper* const modelHelper = s->ungroupedModels.at(mindex);
if (!modelHelper)
return;
if (!modelHelper->modelFlags().testFlag(ModelHelper::FlagVisible))
return;
QAbstractItemModel* const model = modelHelper->model();
for (int row = 0; row < model->rowCount(); ++row)
{
const QModelIndex currentIndex = model->index(row, 0);
const ModelHelper::Flags itemFlags = modelHelper->itemFlags(currentIndex);
// TODO: this is untested! We need to make sure the indices stay correct inside the JavaScript part!
if (!itemFlags.testFlag(ModelHelper::FlagVisible))
continue;
GeoCoordinates currentCoordinates;
if (!modelHelper->itemCoordinates(currentIndex, ¤tCoordinates))
continue;
// TODO: use the pixmap supplied by the modelHelper
d->htmlWidget->runScript(QString::fromLatin1("kgeomapAddMarker(%1, %2, %3, %4, %5, %6);")
.arg(mindex)
.arg(row)
.arg(currentCoordinates.latString())
.arg(currentCoordinates.lonString())
.arg(itemFlags.testFlag(ModelHelper::FlagMovable)?QLatin1String("true" ):QLatin1String("false"))
.arg(itemFlags.testFlag(ModelHelper::FlagSnaps)?QLatin1String("true" ):QLatin1String("false"))
);
QPoint markerCenterPoint;
QSize markerSize;
QPixmap markerPixmap;
KUrl markerUrl;
const bool markerHasIcon = modelHelper->itemIcon(currentIndex, &markerCenterPoint,
&markerSize, &markerPixmap, &markerUrl);
if (markerHasIcon)
{
if (!markerUrl.isEmpty())
{
setMarkerPixmap(mindex, row, markerCenterPoint, markerSize, markerUrl);
}
else
{
setMarkerPixmap(mindex, row, markerCenterPoint, markerPixmap);
}
}
}
}
