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 );
}
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;
}