QStringList QgsWCSSourceSelect::selectedLayersCrses()
{
QString identifier = selectedIdentifier();
if ( identifier.isEmpty() ) { return QStringList(); }
QgsWcsCoverageSummary c = mCapabilities.coverage( identifier );
if ( !c.valid ) { return QStringList(); }
return c.supportedCrs;
}
QStringList QgsWCSSourceSelect::selectedLayersTimes()
{
QString identifier = selectedIdentifier();
if ( identifier.isEmpty() ) { return QStringList(); }
QgsWcsCoverageSummary c = mCapabilities.coverage( identifier );
if ( !c.valid ) { return QStringList(); }
QgsDebugMsg( "times = " + c.times.join( "," ) );
return c.times;
}
QStringList QgsWCSSourceSelect::selectedLayersFormats()
{
QgsDebugMsg( "entered" );
QString identifier = selectedIdentifier();
if ( identifier.isEmpty() ) { return QStringList(); }
QgsWcsCoverageSummary c = mCapabilities.coverage( identifier );
if ( !c.valid ) { return QStringList(); }
QgsDebugMsg( "supportedFormat = " + c.supportedFormat.join( "," ) );
return c.supportedFormat;
}
void QgsWCSSourceSelect::mLayersTreeWidget_itemSelectionChanged()
{
QString identifier = selectedIdentifier();
if ( identifier.isEmpty() ) { return; }
mCapabilities.describeCoverage( identifier );
populateTimes();
populateFormats();
populateCrs();
updateButtons();
emit enableButtons( true );
}
void QgsWCSSourceSelect::on_mLayersTreeWidget_itemSelectionChanged()
{
QgsDebugMsg( "entered" );
QString identifier = selectedIdentifier();
if ( identifier.isEmpty() ) { return; }
mCapabilities.describeCoverage( identifier );
populateTimes();
populateFormats();
populateCRS();
updateButtons();
mAddButton->setEnabled( true );
}
void QgsWCSSourceSelect::addClicked()
{
QgsDebugMsg( "entered" );
QgsDataSourceURI uri = mUri;
QString identifier = selectedIdentifier();
if ( identifier.isEmpty() ) { return; }
uri.setParam( "identifier", identifier );
// Set crs only if necessary (multiple offered), so that we can decide in the
// provider if WCS 1.0 with RESPONSE_CRS has to be used. Not perfect, they can
// add more CRS in future and URI will be saved in project without any.
// TODO: consider again, currently if crs in url is used to set WCS coverage CRS,
// without that param user is asked for CRS
//if ( selectedLayersCRSs().size() > 1 )
//{
uri.setParam( "crs", selectedCRS() );
//}
QgsDebugMsg( "selectedFormat = " + selectedFormat() );
if ( !selectedFormat().isEmpty() )
{
uri.setParam( "format", selectedFormat() );
}
QgsDebugMsg( "selectedTime = " + selectedTime() );
if ( !selectedTime().isEmpty() )
{
uri.setParam( "time", selectedTime() );
}
QString cache;
QgsDebugMsg( QString( "selectedCacheLoadControl = %1" ).arg( selectedCacheLoadControl() ) );
cache = QgsNetworkAccessManager::cacheLoadControlName( selectedCacheLoadControl() );
uri.setParam( "cache", cache );
emit addRasterLayer( uri.encodedUri(), identifier, "wcs" );
}
