QgsFeatureRendererV2* QgsGrassEditRenderer::create( QDomElement& element )
{
QgsGrassEditRenderer *renderer = new QgsGrassEditRenderer();
QDomElement childElem = element.firstChildElement();
while ( !childElem.isNull() )
{
QDomElement elem = childElem.firstChildElement();
if ( !elem.isNull() )
{
QString rendererType = elem.attribute( "type" );
QgsDebugMsg( "childElem.tagName() = " + childElem.tagName() + " rendererType = " + rendererType );
QgsRendererV2AbstractMetadata* meta = QgsRendererV2Registry::instance()->rendererMetadata( rendererType );
if ( meta )
{
QgsFeatureRendererV2* subRenderer = meta->createRenderer( elem );
if ( subRenderer )
{
QgsDebugMsg( "renderer created : " + renderer->type() );
if ( childElem.tagName() == "line" )
{
renderer->setLineRenderer( subRenderer );
}
else if ( childElem.tagName() == "marker" )
{
renderer->setMarkerRenderer( subRenderer );
}
}
}
}
childElem = childElem.nextSiblingElement();
}
return renderer;
}
QgsFeatureRenderer *QgsGrassEditRenderer::create( QDomElement &element, const QgsReadWriteContext &context )
{
QgsGrassEditRenderer *renderer = new QgsGrassEditRenderer();
QDomElement childElem = element.firstChildElement();
while ( !childElem.isNull() )
{
QDomElement elem = childElem.firstChildElement();
if ( !elem.isNull() )
{
QString rendererType = elem.attribute( QStringLiteral( "type" ) );
QgsDebugMsg( "childElem.tagName() = " + childElem.tagName() + " rendererType = " + rendererType );
QgsRendererAbstractMetadata *meta = QgsApplication::rendererRegistry()->rendererMetadata( rendererType );
if ( meta )
{
QgsFeatureRenderer *subRenderer = meta->createRenderer( elem, context );
if ( subRenderer )
{
QgsDebugMsg( "renderer created : " + renderer->type() );
if ( childElem.tagName() == QLatin1String( "line" ) )
{
renderer->setLineRenderer( subRenderer );
}
else if ( childElem.tagName() == QLatin1String( "marker" ) )
{
renderer->setMarkerRenderer( subRenderer );
}
}
}
}
childElem = childElem.nextSiblingElement();
}
return renderer;
}
