void QgsComposerColumnSourceDelegate::setModelData( QWidget* editor, QAbstractItemModel* model, const QModelIndex& index ) const
{
  QgsFieldExpressionWidget *fieldExpression = static_cast<QgsFieldExpressionWidget*>( editor );
  QString field = fieldExpression->currentField();

  model->setData( index, field, Qt::EditRole );
}
Esempio n. 2
0
QMap< QString, QString > QgsDataDefinedSymbolDialog::dataDefinedProperties() const
{
  QMap< QString, QString > propertyMap;
  int rowCount = mTreeWidget->topLevelItemCount();
  for ( int i = 0; i < rowCount; ++i )
  {
    QTreeWidgetItem* item = mTreeWidget->topLevelItem( i );
    //property
    QString propertyKey = item->data( 0, Qt::UserRole ).toString();
    //checked?
    bool checked = false;
    QCheckBox* cb = qobject_cast<QCheckBox*>( mTreeWidget->itemWidget( item, 0 ) );
    if ( cb )
    {
      checked = cb->isChecked();
    }
    QString expressionString;
    if ( checked )
    {
      QgsFieldExpressionWidget* few = qobject_cast<QgsFieldExpressionWidget*>( mTreeWidget->itemWidget( item, 1 ) );
      expressionString = few->currentField();
    }
    propertyMap.insert( propertyKey, expressionString );
  }
  return propertyMap;
}