QVariant QgsListWidgetWrapper::value() const
{
QVariant::Type type = field().type();
if ( !mWidget ) return QVariant( type );
if ( type == QVariant::StringList )
{
QStringList result;
const QVariantList list = mWidget->list();
for ( QVariantList::const_iterator it = list.constBegin(); it != list.constEnd(); ++it )
result.append( it->toString() );
return result;
}
else
return QVariant( mWidget->list() );
}
QString QgsListFieldFormatter::representValue( QgsVectorLayer* layer, int fieldIndex, const QVariantMap& config, const QVariant& cache, const QVariant& value ) const
{
Q_UNUSED( layer );
Q_UNUSED( fieldIndex );
Q_UNUSED( config );
Q_UNUSED( cache );
if ( value.isNull() )
{
QSettings settings;
return QgsApplication::nullRepresentation();
}
QString result;
const QVariantList list = value.toList();
for ( QVariantList::const_iterator i = list.constBegin(); i != list.constEnd(); ++i )
{
if ( !result.isEmpty() ) result.append( ", " );
result.append( i->toString() );
}
return result;
}
QString QgsListWidgetFactory::representValue( QgsVectorLayer* vl, int fieldIdx, const QgsEditorWidgetConfig& config, const QVariant& cache, const QVariant& value ) const
{
Q_UNUSED( vl );
Q_UNUSED( fieldIdx );
Q_UNUSED( config );
Q_UNUSED( cache );
if ( value.isNull() )
{
QSettings settings;
return settings.value( "qgis/nullValue", "NULL" ).toString();
}
QString result;
const QVariantList list = value.toList();
for ( QVariantList::const_iterator i = list.constBegin(); i != list.constEnd(); ++i )
{
if ( !result.isEmpty() ) result.append( ", " );
result.append( i->toString() );
}
return result;
}