void QgsFieldExpressionWidget::setField( const QString &fieldName )
{
if ( fieldName.isEmpty() )
return;
QModelIndex idx = mFieldProxyModel->sourceFieldModel()->indexFromName( fieldName );
if ( !idx.isValid() )
{
// try to remove quotes and white spaces
QString simpleFieldName = fieldName.trimmed();
if ( simpleFieldName.startsWith( '"' ) && simpleFieldName.endsWith( '"' ) )
{
simpleFieldName.remove( 0, 1 ).chop( 1 );
idx = mFieldProxyModel->sourceFieldModel()->indexFromName( simpleFieldName );
}
if ( !idx.isValid() )
{
// new expression
mFieldProxyModel->sourceFieldModel()->setExpression( fieldName );
idx = mFieldProxyModel->sourceFieldModel()->indexFromName( fieldName );
}
}
QModelIndex proxyIndex = mFieldProxyModel->mapFromSource( idx );
mCombo->setCurrentIndex( proxyIndex.row() );
currentFieldChanged();
}
void QgsFieldExpressionWidget::expressionEditingFinished()
{
const QString expression = mCombo->lineEdit()->text();
QModelIndex idx = mFieldModel->setExpression( expression );
mCombo->setCurrentIndex( idx.row() );
currentFieldChanged();
}
void QgsFieldExpressionWidget::expressionEditingFinished()
{
const QString expression = mCombo->lineEdit()->text();
mFieldProxyModel->sourceFieldModel()->setExpression( expression );
QModelIndex idx = mFieldProxyModel->sourceFieldModel()->indexFromName( expression );
QModelIndex proxyIndex = mFieldProxyModel->mapFromSource( idx );
mCombo->setCurrentIndex( proxyIndex.row() );
currentFieldChanged();
}
void QgsFieldExpressionWidget::setField( const QString fieldName )
{
if ( fieldName.isEmpty() )
return;
QModelIndex idx = mFieldModel->indexFromName( fieldName );
if ( !idx.isValid() )
{
// new expression
idx = mFieldModel->setExpression( fieldName );
}
mCombo->setCurrentIndex( idx.row() );
currentFieldChanged();
}