void TestQgsOfflineEditing::createSpatialiteAndSynchronizeBack()
{
offlineDbFile = "TestQgsOfflineEditing.sqlite";
QCOMPARE( mpLayer->name(), QStringLiteral( "points" ) );
QCOMPARE( mpLayer->featureCount(), numberOfFeatures );
QCOMPARE( mpLayer->fields().size(), numberOfFields );
//set on LayerTreeNode showFeatureCount property
QgsLayerTreeLayer *layerTreelayer = QgsProject::instance()->layerTreeRoot()->findLayer( mpLayer->id() );
layerTreelayer->setCustomProperty( QStringLiteral( "showFeatureCount" ), 1 );
//convert
mOfflineEditing->convertToOfflineProject( offlineDataPath, offlineDbFile, layerIds, false, QgsOfflineEditing::SpatiaLite );
mpLayer = qobject_cast<QgsVectorLayer *>( QgsProject::instance()->mapLayers().first() );
QCOMPARE( mpLayer->name(), QStringLiteral( "points (offline)" ) );
QCOMPARE( mpLayer->featureCount(), numberOfFeatures );
//check LayerTreeNode showFeatureCount property
layerTreelayer = QgsProject::instance()->layerTreeRoot()->findLayer( mpLayer->id() );
QCOMPARE( layerTreelayer->customProperty( QStringLiteral( "showFeatureCount" ), 0 ).toInt(), 1 );
//unset on LayerTreeNode showFeatureCount property
layerTreelayer->setCustomProperty( QStringLiteral( "showFeatureCount" ), 0 );
//synchronize back
mOfflineEditing->synchronize();
mpLayer = qobject_cast<QgsVectorLayer *>( QgsProject::instance()->mapLayers().first() );
QCOMPARE( mpLayer->name(), QStringLiteral( "points" ) );
QCOMPARE( mpLayer->featureCount(), numberOfFeatures );
QCOMPARE( mpLayer->fields().size(), numberOfFields );
//check LayerTreeNode showFeatureCount property
layerTreelayer = QgsProject::instance()->layerTreeRoot()->findLayer( mpLayer->id() );
QCOMPARE( layerTreelayer->customProperty( QStringLiteral( "showFeatureCount" ), 0 ).toInt(), 0 );
}
void QgsLayerTreeRegistryBridge::layersAdded( QList<QgsMapLayer*> layers )
{
if ( !mEnabled )
return;
foreach ( QgsMapLayer* layer, layers )
{
// add new layer to the top
QgsLayerTreeLayer* nodeLayer = mInsertionPointGroup->insertLayer( mInsertionPointIndex, layer );
// check whether the layer is marked as embedded
QString projectFile = QgsProject::instance()->layerIsEmbedded( nodeLayer->layerId() );
if ( !projectFile.isEmpty() )
{
nodeLayer->setCustomProperty( "embedded", 1 );
nodeLayer->setCustomProperty( "embedded_project", projectFile );
}
}
void QgsLayerTreeRegistryBridge::layersAdded( const QList<QgsMapLayer*>& layers )
{
if ( !mEnabled )
return;
QList<QgsLayerTreeNode*> nodes;
Q_FOREACH ( QgsMapLayer* layer, layers )
{
QgsLayerTreeLayer* nodeLayer = new QgsLayerTreeLayer( layer );
nodeLayer->setVisible( mNewLayersVisible ? Qt::Checked : Qt::Unchecked );
nodes << nodeLayer;
// check whether the layer is marked as embedded
QString projectFile = QgsProject::instance()->layerIsEmbedded( nodeLayer->layerId() );
if ( !projectFile.isEmpty() )
{
nodeLayer->setCustomProperty( "embedded", 1 );
nodeLayer->setCustomProperty( "embedded_project", projectFile );
}
}
void QgsLayerTreeRegistryBridge::layersAdded( QList<QgsMapLayer*> layers )
{
if ( !mEnabled )
return;
int i = 0;
foreach ( QgsMapLayer* layer, layers )
{
QgsLayerTreeLayer* nodeLayer = new QgsLayerTreeLayer( layer );
nodeLayer->setVisible( mNewLayersVisible ? Qt::Checked : Qt::Unchecked );
// add new layer to the top
mInsertionPointGroup->insertChildNode( mInsertionPointIndex + i++, nodeLayer );
// check whether the layer is marked as embedded
QString projectFile = QgsProject::instance()->layerIsEmbedded( nodeLayer->layerId() );
if ( !projectFile.isEmpty() )
{
nodeLayer->setCustomProperty( "embedded", 1 );
nodeLayer->setCustomProperty( "embedded_project", projectFile );
}
}
static void _readOldLegendGroup( QDomElement& elem, QgsLayerTreeGroup* parentGroup, QgsProject* project )
{
QDomElement itemElem = elem.firstChildElement();
while ( !itemElem.isNull() )
{
if ( itemElem.tagName() == QLatin1String( "LayerItem" ) )
{
QString layerId = itemElem.attribute( QStringLiteral( "layerId" ) );
if ( QgsMapLayer* layer = project->mapLayer( layerId ) )
{
QgsLayerTreeLayer* nodeLayer = parentGroup->addLayer( layer );
QString userText = itemElem.attribute( QStringLiteral( "userText" ) );
if ( !userText.isEmpty() )
nodeLayer->setCustomProperty( QStringLiteral( "legend/title-label" ), userText );
QString style = itemElem.attribute( QStringLiteral( "style" ) );
if ( !style.isEmpty() )
nodeLayer->setCustomProperty( QStringLiteral( "legend/title-style" ), style );
QString showFeatureCount = itemElem.attribute( QStringLiteral( "showFeatureCount" ) );
if ( showFeatureCount.toInt() )
nodeLayer->setCustomProperty( QStringLiteral( "showFeatureCount" ), 1 );
// support for individual legend items (user text, order) not implemented yet
}
}
else if ( itemElem.tagName() == QLatin1String( "GroupItem" ) )
{
QgsLayerTreeGroup* nodeGroup = parentGroup->addGroup( itemElem.attribute( QStringLiteral( "userText" ) ) );
QString style = itemElem.attribute( QStringLiteral( "style" ) );
if ( !style.isEmpty() )
nodeGroup->setCustomProperty( QStringLiteral( "legend/title-style" ), style );
_readOldLegendGroup( itemElem, nodeGroup, project );
}
itemElem = itemElem.nextSiblingElement();
}
}
static void _readOldLegendLayer( const QDomElement &layerElem, QgsLayerTreeGroup *parent )
{
QDomElement layerFileElem = layerElem.firstChildElement( QStringLiteral( "filegroup" ) ).firstChildElement( QStringLiteral( "legendlayerfile" ) );
QString layerId = layerFileElem.attribute( QStringLiteral( "layerid" ) );
QgsLayerTreeLayer *layerNode = new QgsLayerTreeLayer( layerId, layerElem.attribute( QStringLiteral( "name" ) ) );
layerNode->setItemVisibilityChecked( QgsLayerTreeUtils::checkStateFromXml( layerElem.attribute( QStringLiteral( "checked" ) ) ) != Qt::Unchecked );
layerNode->setExpanded( layerElem.attribute( QStringLiteral( "open" ) ) == QLatin1String( "true" ) );
if ( layerFileElem.attribute( QStringLiteral( "isInOverview" ) ) == QLatin1String( "1" ) )
layerNode->setCustomProperty( QStringLiteral( "overview" ), 1 );
if ( layerElem.attribute( QStringLiteral( "embedded" ) ) == QLatin1String( "1" ) )
layerNode->setCustomProperty( QStringLiteral( "embedded" ), 1 );
if ( layerElem.attribute( QStringLiteral( "showFeatureCount" ) ) == QLatin1String( "1" ) )
layerNode->setCustomProperty( QStringLiteral( "showFeatureCount" ), 1 );
// drawing order is handled by readOldLegendLayerOrder()
parent->addChildNode( layerNode );
}
void TestQgsOfflineEditing::createGeopackageAndSynchronizeBack()
{
offlineDbFile = "TestQgsOfflineEditing.gpkg";
QCOMPARE( mpLayer->name(), QStringLiteral( "points" ) );
QCOMPARE( mpLayer->featureCount(), numberOfFeatures );
QCOMPARE( mpLayer->fields().size(), numberOfFields );
QgsFeature firstFeatureBeforeAction;
QgsFeatureIterator it = mpLayer->getFeatures();
it.nextFeature( firstFeatureBeforeAction );
connect( mOfflineEditing, &QgsOfflineEditing::warning, this, []( const QString & title, const QString & message ) { qDebug() << title << message; } );
//set on LayerTreeNode showFeatureCount property
QgsLayerTreeLayer *layerTreelayer = QgsProject::instance()->layerTreeRoot()->findLayer( mpLayer->id() );
layerTreelayer->setCustomProperty( QStringLiteral( "showFeatureCount" ), 1 );
layerTreelayer->setItemVisibilityChecked( false );
//convert
mOfflineEditing->convertToOfflineProject( offlineDataPath, offlineDbFile, layerIds, false, QgsOfflineEditing::GPKG );
mpLayer = qobject_cast<QgsVectorLayer *>( QgsProject::instance()->mapLayers().first() );
QCOMPARE( mpLayer->name(), QStringLiteral( "points (offline)" ) );
QCOMPARE( mpLayer->featureCount(), numberOfFeatures );
//comparing with the number +1 because GPKG created an fid
QCOMPARE( mpLayer->fields().size(), numberOfFields + 1 );
//check LayerTreeNode showFeatureCount property
layerTreelayer = QgsProject::instance()->layerTreeRoot()->findLayer( mpLayer->id() );
QCOMPARE( layerTreelayer->customProperty( QStringLiteral( "showFeatureCount" ), 0 ).toInt(), 1 );
QCOMPARE( layerTreelayer->isVisible(), false );
QgsFeature firstFeatureInAction;
it = mpLayer->getFeatures();
it.nextFeature( firstFeatureInAction );
//compare some values
QCOMPARE( firstFeatureInAction.attribute( QStringLiteral( "Class" ) ).toString(), firstFeatureBeforeAction.attribute( QStringLiteral( "Class" ) ).toString() );
QCOMPARE( firstFeatureInAction.attribute( QStringLiteral( "Heading" ) ).toString(), firstFeatureBeforeAction.attribute( QStringLiteral( "Heading" ) ).toString() );
QCOMPARE( firstFeatureInAction.attribute( QStringLiteral( "Cabin Crew" ) ).toString(), firstFeatureBeforeAction.attribute( QStringLiteral( "Cabin Crew" ) ).toString() );
QgsFeature newFeature( mpLayer->dataProvider()->fields() );
newFeature.setAttribute( QStringLiteral( "Class" ), QStringLiteral( "Superjet" ) );
mpLayer->startEditing();
mpLayer->addFeature( newFeature );
mpLayer->commitChanges();
QCOMPARE( mpLayer->featureCount(), numberOfFeatures + 1 );
//unset on LayerTreeNode showFeatureCount property
layerTreelayer->setCustomProperty( QStringLiteral( "showFeatureCount" ), 0 );
//synchronize back
mOfflineEditing->synchronize();
mpLayer = qobject_cast<QgsVectorLayer *>( QgsProject::instance()->mapLayers().first() );
QCOMPARE( mpLayer->name(), QStringLiteral( "points" ) );
QCOMPARE( mpLayer->dataProvider()->featureCount(), numberOfFeatures + 1 );
QCOMPARE( mpLayer->fields().size(), numberOfFields );
//check LayerTreeNode showFeatureCount property
layerTreelayer = QgsProject::instance()->layerTreeRoot()->findLayer( mpLayer->id() );
QCOMPARE( layerTreelayer->customProperty( QStringLiteral( "showFeatureCount" ), 0 ).toInt(), 0 );
//get last feature
QgsFeature f = mpLayer->getFeature( mpLayer->dataProvider()->featureCount() - 1 );
qDebug() << "FID:" << f.id() << "Class:" << f.attribute( "Class" ).toString();
QCOMPARE( f.attribute( QStringLiteral( "Class" ) ).toString(), QStringLiteral( "Superjet" ) );
QgsFeature firstFeatureAfterAction;
it = mpLayer->getFeatures();
it.nextFeature( firstFeatureAfterAction );
QCOMPARE( firstFeatureAfterAction, firstFeatureBeforeAction );
//and delete the feature again
QgsFeatureIds idsToClean;
idsToClean << f.id();
mpLayer->dataProvider()->deleteFeatures( idsToClean );
QCOMPARE( mpLayer->dataProvider()->featureCount(), numberOfFeatures );
}
void QgsLayerTreeUtils::setLegendFilterByExpression( QgsLayerTreeLayer &layer, const QString &expr, bool enabled )
{
layer.setCustomProperty( QStringLiteral( "legend/expressionFilter" ), expr );
layer.setCustomProperty( QStringLiteral( "legend/expressionFilterEnabled" ), enabled );
}
