QVector<QgsDataItem*> QgsWMSConnectionItem::createChildren()
{
QVector<QgsDataItem*> children;
QgsDataSourceUri uri;
uri.setEncodedUri( mUri );
QgsDebugMsg( "mUri = " + mUri );
QgsWmsSettings wmsSettings;
if ( !wmsSettings.parseUri( mUri ) )
{
children.append( new QgsErrorItem( this, tr( "Failed to parse WMS URI" ), mPath + "/error" ) );
return children;
}
bool res = mCapabilitiesDownload->downloadCapabilities( wmsSettings.baseUrl(), wmsSettings.authorization() );
if ( !res )
{
children.append( new QgsErrorItem( this, tr( "Failed to download capabilities" ), mPath + "/error" ) );
return children;
}
QgsWmsCapabilities caps;
if ( !caps.parseResponse( mCapabilitiesDownload->response(), wmsSettings.parserSettings() ) )
{
children.append( new QgsErrorItem( this, tr( "Failed to parse capabilities" ), mPath + "/error" ) );
return children;
}
// Attention: supportedLayers() gives tree leafs, not top level
QVector<QgsWmsLayerProperty> layerProperties = caps.supportedLayers();
if ( !layerProperties.isEmpty() )
{
QgsWmsCapabilitiesProperty capabilitiesProperty = caps.capabilitiesProperty();
const QgsWmsCapabilityProperty& capabilityProperty = capabilitiesProperty.capability;
// If we have several top-level layers, or if we just have one single top-level layer,
// then use those top-level layers directly
if ( capabilityProperty.layers.size() > 1 ||
( capabilityProperty.layers.size() == 1 && capabilityProperty.layers[0].layer.size() == 0 ) )
{
Q_FOREACH ( const QgsWmsLayerProperty& layerProperty, capabilityProperty.layers )
{
// Attention, the name may be empty
QgsDebugMsg( QString::number( layerProperty.orderId ) + ' ' + layerProperty.name + ' ' + layerProperty.title );
QString pathName = layerProperty.name.isEmpty() ? QString::number( layerProperty.orderId ) : layerProperty.name;
QgsWMSLayerItem *layer = new QgsWMSLayerItem( this, layerProperty.title, mPath + '/' + pathName, capabilitiesProperty, uri, layerProperty );
children << layer;
}
}
QgsDataSourceUri QgsGeoPackageConnection::uri()
{
QgsDataSourceUri uri;
uri.setEncodedUri( mPath );
return uri;
}
QVector<QgsDataItem *> QgsWMSConnectionItem::createChildren()
{
QVector<QgsDataItem *> children;
QgsDataSourceUri uri;
uri.setEncodedUri( mUri );
QgsDebugMsg( "mUri = " + mUri );
QgsWmsSettings wmsSettings;
if ( !wmsSettings.parseUri( mUri ) )
{
children.append( new QgsErrorItem( this, tr( "Failed to parse WMS URI" ), mPath + "/error" ) );
return children;
}
bool res = mCapabilitiesDownload->downloadCapabilities( wmsSettings.baseUrl(), wmsSettings.authorization() );
if ( !res )
{
children.append( new QgsErrorItem( this, tr( "Failed to download capabilities" ), mPath + "/error" ) );
return children;
}
QgsWmsCapabilities caps;
if ( !caps.parseResponse( mCapabilitiesDownload->response(), wmsSettings.parserSettings() ) )
{
children.append( new QgsErrorItem( this, tr( "Failed to parse capabilities" ), mPath + "/error" ) );
return children;
}
// Attention: supportedLayers() gives tree leafs, not top level
QVector<QgsWmsLayerProperty> layerProperties = caps.supportedLayers();
if ( !layerProperties.isEmpty() )
{
QgsWmsCapabilitiesProperty capabilitiesProperty = caps.capabilitiesProperty();
const QgsWmsCapabilityProperty &capabilityProperty = capabilitiesProperty.capability;
for ( const QgsWmsLayerProperty &layerProperty : qgis::as_const( capabilityProperty.layers ) )
{
// Attention, the name may be empty
QgsDebugMsg( QString::number( layerProperty.orderId ) + ' ' + layerProperty.name + ' ' + layerProperty.title );
QString pathName = layerProperty.name.isEmpty() ? QString::number( layerProperty.orderId ) : layerProperty.name;
QgsWMSLayerItem *layer = new QgsWMSLayerItem( this, layerProperty.title, mPath + '/' + pathName, capabilitiesProperty, uri, layerProperty );
children << layer;
}
}
QList<QgsWmtsTileLayer> tileLayers = caps.supportedTileLayers();
if ( !tileLayers.isEmpty() )
{
QHash<QString, QgsWmtsTileMatrixSet> tileMatrixSets = caps.supportedTileMatrixSets();
const auto constTileLayers = tileLayers;
for ( const QgsWmtsTileLayer &l : constTileLayers )
{
QString title = l.title.isEmpty() ? l.identifier : l.title;
QgsDataItem *layerItem = l.styles.size() == 1 ? this : new QgsDataCollectionItem( this, title, mPath + '/' + l.identifier );
if ( layerItem != this )
{
layerItem->setCapabilities( layerItem->capabilities2() & ~QgsDataItem::Fertile );
layerItem->setState( QgsDataItem::Populated );
layerItem->setToolTip( title );
children << layerItem;
}
for ( const QgsWmtsStyle &style : qgis::as_const( l.styles ) )
{
QString styleName = style.title.isEmpty() ? style.identifier : style.title;
if ( layerItem == this )
styleName = title; // just one style so no need to display it
QgsDataItem *styleItem = l.setLinks.size() == 1 ? layerItem : new QgsDataCollectionItem( layerItem, styleName, layerItem->path() + '/' + style.identifier );
if ( styleItem != layerItem )
{
styleItem->setCapabilities( styleItem->capabilities2() & ~QgsDataItem::Fertile );
styleItem->setState( QgsDataItem::Populated );
styleItem->setToolTip( styleName );
if ( layerItem == this )
children << styleItem;
else
layerItem->addChildItem( styleItem );
}
for ( const QgsWmtsTileMatrixSetLink &setLink : qgis::as_const( l.setLinks ) )
{
QString linkName = setLink.tileMatrixSet;
if ( styleItem == layerItem )
linkName = styleName; // just one link so no need to display it
QgsDataItem *linkItem = l.formats.size() == 1 ? styleItem : new QgsDataCollectionItem( styleItem, linkName, styleItem->path() + '/' + setLink.tileMatrixSet );
if ( linkItem != styleItem )
{
linkItem->setCapabilities( linkItem->capabilities2() & ~QgsDataItem::Fertile );
linkItem->setState( QgsDataItem::Populated );
linkItem->setToolTip( linkName );
if ( styleItem == this )
children << linkItem;
else
styleItem->addChildItem( linkItem );
}
for ( const QString &format : qgis::as_const( l.formats ) )
{
QString name = format;
if ( linkItem == styleItem )
name = linkName; // just one format so no need to display it
QgsDataItem *tileLayerItem = new QgsWMTSLayerItem( linkItem, name, linkItem->path() + '/' + name, uri,
l.identifier, format, style.identifier, setLink.tileMatrixSet, tileMatrixSets[ setLink.tileMatrixSet ].crs, title );
tileLayerItem->setToolTip( name );
if ( linkItem == this )
children << tileLayerItem;
else
linkItem->addChildItem( tileLayerItem );
}
}
}
}
}
return children;
}