void ImagePropertiesGPSTab::setMetadata(const DMetadata& meta, const KUrl& url)
{
double lat, lng;
const bool haveCoordinates = meta.getGPSLatitudeNumber(&lat) && meta.getGPSLongitudeNumber(&lng);
if (haveCoordinates)
{
double alt;
const bool haveAlt = meta.getGPSAltitude(&alt);
KGeoMap::GeoCoordinates coordinates(lat, lng);
if (haveAlt)
{
coordinates.setAlt(alt);
}
GPSImageInfo gpsInfo;
gpsInfo.coordinates = coordinates;
gpsInfo.dateTime = meta.getImageDateTime();
gpsInfo.rating = meta.getImageRating();
gpsInfo.url = url;
setGPSInfoList(GPSImageInfo::List() << gpsInfo);
}
else
{
clearGPSInfo();
}
}
/**
* @brief Gets the coordinates of a marker found at current model index.
* @param index Current model index.
* @param coordinates Here will be returned the coordinates of the current marker.
* @return True, if the marker has coordinates.
*/
bool MapViewModelHelper::itemCoordinates(const QModelIndex& index, GeoIface::GeoCoordinates* const coordinates) const
{
switch (d->application)
{
case MapWidgetView::ApplicationDigikam:
{
const ImageInfo info = d->model->imageInfo(index);
if (info.isNull() || !info.hasCoordinates())
{
return false;
}
*coordinates = GeoIface::GeoCoordinates(info.latitudeNumber(), info.longitudeNumber());
break;
}
case MapWidgetView::ApplicationImportUI:
{
const CamItemInfo info = d->importModel->camItemInfo(index);
if (info.isNull())
{
return false;
}
const DMetadata meta(info.url().toLocalFile());
double lat, lng;
const bool haveCoordinates = meta.getGPSLatitudeNumber(&lat) && meta.getGPSLongitudeNumber(&lng);
if (!haveCoordinates)
{
return false;
}
GeoIface::GeoCoordinates tmpCoordinates(lat, lng);
double alt;
const bool haveAlt = meta.getGPSAltitude(&alt);
if (haveAlt)
{
tmpCoordinates.setAlt(alt);
}
*coordinates = tmpCoordinates;
break;
}
}
return true;
}
/**
* @brief This function finds the best representative marker from a group of markers. This is needed to display a thumbnail for a marker group.
* @param indices A list containing markers.
* @param sortKey Determines the sorting options and is actually of type GPSImageInfoSorter::SortOptions
* @return Returns the index of the marker.
*/
QPersistentModelIndex MapViewModelHelper::bestRepresentativeIndexFromList(const QList<QPersistentModelIndex>& list,
const int sortKey)
{
if (list.isEmpty())
{
return QPersistentModelIndex();
}
// first convert from QPersistentModelIndex to QModelIndex
QList<QModelIndex> indexList;
QModelIndex bestIndex;
for (int i=0; i < list.count(); ++i)
{
const QModelIndex newIndex(list.at(i));
indexList.append(newIndex);
}
switch (d->application)
{
case MapWidgetView::ApplicationDigikam:
{
// now get the ImageInfos and convert them to GPSImageInfos
const QList<ImageInfo> imageInfoList = d->model->imageInfos(indexList);
GPSImageInfo::List gpsImageInfoList;
foreach(const ImageInfo& imageInfo, imageInfoList)
{
GPSImageInfo gpsImageInfo;
if (ImagePropertiesSideBarDB::GPSImageInfofromImageInfo(imageInfo, &gpsImageInfo))
{
gpsImageInfoList << gpsImageInfo;
}
}
if (gpsImageInfoList.size()!=indexList.size())
{
// this is a problem, and unexpected
return indexList.first();
}
// now determine the best available index
bestIndex = indexList.first();
GPSImageInfo bestGPSImageInfo = gpsImageInfoList.first();
for (int i=1; i < gpsImageInfoList.count(); ++i)
{
const GPSImageInfo& currentInfo = gpsImageInfoList.at(i);
if (GPSImageInfoSorter::fitsBetter(bestGPSImageInfo, GeoIface::SelectedNone,
currentInfo, GeoIface::SelectedNone,
GeoIface::SelectedNone, GPSImageInfoSorter::SortOptions(sortKey)))
{
bestIndex = indexList.at(i);
bestGPSImageInfo = currentInfo;
}
}
break;
}
case MapWidgetView::ApplicationImportUI:
{
// now get the CamItemInfo and convert them to GPSImageInfos
const QList<CamItemInfo> imageInfoList = d->importModel->camItemInfos(indexList);
GPSImageInfo::List gpsImageInfoList;
foreach(const CamItemInfo& imageInfo, imageInfoList)
{
const DMetadata meta(imageInfo.url().toLocalFile());
double lat, lng;
const bool hasCoordinates = meta.getGPSLatitudeNumber(&lat) && meta.getGPSLongitudeNumber(&lng);
if (!hasCoordinates)
{
continue;
}
GeoIface::GeoCoordinates coordinates(lat, lng);
double alt;
const bool haveAlt = meta.getGPSAltitude(&alt);
if (haveAlt)
{
coordinates.setAlt(alt);
}
GPSImageInfo gpsImageInfo;
gpsImageInfo.coordinates = coordinates;
gpsImageInfo.dateTime = meta.getImageDateTime();
gpsImageInfo.rating = meta.getImageRating();
gpsImageInfo.url = imageInfo.url();
gpsImageInfoList << gpsImageInfo;
}
if (gpsImageInfoList.size()!=indexList.size())
{
// this is a problem, and unexpected
return indexList.first();
}
// now determine the best available index
bestIndex = indexList.first();
GPSImageInfo bestGPSImageInfo = gpsImageInfoList.first();
for (int i=1; i < gpsImageInfoList.count(); ++i)
{
const GPSImageInfo& currentInfo = gpsImageInfoList.at(i);
if (GPSImageInfoSorter::fitsBetter(bestGPSImageInfo, GeoIface::SelectedNone,
currentInfo, GeoIface::SelectedNone,
GeoIface::SelectedNone, GPSImageInfoSorter::SortOptions(sortKey)))
{
bestIndex = indexList.at(i);
bestGPSImageInfo = currentInfo;
}
}
break;
}
}