void QgsComposerSymbolItem::readXML( const QDomElement& itemElem )
{
if ( itemElem.isNull() )
{
return;
}
setText( itemElem.attribute( "text", "" ) );
setLayerID( itemElem.attribute( "layerId", "" ) );
QgsVectorLayer* vLayer = qobject_cast<QgsVectorLayer*>( QgsMapLayerRegistry::instance()->mapLayer( mLayerID ) );
if ( vLayer )
{
QDomElement symbolElem = itemElem.firstChildElement( "symbol" );
if ( !symbolElem.isNull() )
{
QgsSymbol* symbol = new QgsSymbol( vLayer->geometryType() );
symbol->readXML( symbolElem, vLayer );
setSymbol( symbol );
//add icon
switch ( symbol->type() )
{
case QGis::Point:
setIcon( QIcon( QPixmap::fromImage( symbol->getPointSymbolAsImage() ) ) );
break;
case QGis::Line:
setIcon( QIcon( QPixmap::fromImage( symbol->getLineSymbolAsImage() ) ) );
break;
case QGis::Polygon:
setIcon( QIcon( QPixmap::fromImage( symbol->getPolygonSymbolAsImage() ) ) );
break;
case QGis::NoGeometry:
setIcon( QIcon( QgsApplication::activeThemePath() + "/mIconTableLayer.png" ) );
break;
case QGis::UnknownGeometry:
// should not occur
break;
}
}
}
}
