void VisualAttribute::representation(const IRepresentation &rpr)
{
if ( !_domain.isValid() || !rpr.isValid())
return;
if ( rpr->isCompatible(_domain)){
_representation = rpr;
}
}
VisualAttribute::VisualAttribute(const IDomain &dom, int colindex, const IRepresentation& rpr) : _domain(dom)
{
if ( rpr.isValid() && rpr->isCompatible(dom))
_representation = rpr;
else
_representation = Representation::defaultRepresentation(dom);
_representation->domain(dom);
_domain = dom;
_columnIndex = colindex;
}
void FeatureLayerDrawer::setActiveVisualAttribute(const QString &attr)
{
IFeatureCoverage features = coverage().as<FeatureCoverage>();
if ( features.isValid()) {
if ( features->attributeDefinitions().columnIndex(attr) != iUNDEF){
IRepresentation newrpr = Representation::defaultRepresentation(features->attributeDefinitions().columndefinition(attr).datadef().domain());
if ( newrpr.isValid()){
LayerDrawer::setActiveVisualAttribute(attr);
}
}
}
}
void QtSamplePlayerGui::SetRepresentationComoboBox (dash::mpd::IAdaptationSet *adaptationSet, QComboBox *cb)
{
std::vector<IRepresentation *> represenations = adaptationSet->GetRepresentation();
cb->clear();
for(size_t i = 0; i < represenations.size(); i++)
{
IRepresentation *representation = represenations.at(i);
std::stringstream ss;
ss << representation->GetId() << " " << representation->GetBandwidth() << " bps " << representation->GetWidth() << "x" << representation->GetHeight();
cb->addItem(QString(ss.str().c_str()));
}
}
void RasterLayerDrawer::setActiveVisualAttribute(const QString &attr)
{
IRasterCoverage raster = coverage().as<RasterCoverage>();
if ( attr == PIXELVALUE){
LayerDrawer::setActiveVisualAttribute(attr);
}
else if ( raster.isValid() ) {
if(raster->hasAttributes()) {
if ( raster->attributeTable()->columnIndex(attr) != iUNDEF){
IRepresentation newrpr = Representation::defaultRepresentation(raster->attributeTable()->columndefinition(attr).datadef().domain());
if ( newrpr.isValid()){
LayerDrawer::setActiveVisualAttribute(attr);
}
}
}
}
}
