qgsenumerationwidgetfactory.cpp

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/***************************************************************************
    qgsenumerationwidgetfactory.cpp
     --------------------------------------
    Date                 : 5.1.2014
    Copyright            : (C) 2014 Matthias Kuhn
    Email                : matthias at opengis dot ch
 ***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
 
#include "qgsenumerationwidgetfactory.h"
 
#include "qgsdummyconfigdlg.h"
#include "qgsenumerationwidgetwrapper.h"
#include "qgsvectordataprovider.h"
#include "qgsvectorlayer.h"
 
QgsEnumerationWidgetFactory::QgsEnumerationWidgetFactory( const QString &name, const QIcon &icon )
  : QgsEditorWidgetFactory( name, icon )
{}
 
QgsEditorWidgetWrapper *QgsEnumerationWidgetFactory::create( QgsVectorLayer *vl, int fieldIdx, QWidget *editor, QWidget *parent ) const
{
  return new QgsEnumerationWidgetWrapper( vl, fieldIdx, editor, parent );
}
 
QgsEditorConfigWidget *QgsEnumerationWidgetFactory::configWidget( QgsVectorLayer *vl, int fieldIdx, QWidget *parent ) const
{
  return new QgsDummyConfigDlg( vl, fieldIdx, parent, QObject::tr( "Combo box with values that can be used within the column's type. Must be supported by the provider." ) );
}
 
 
unsigned int QgsEnumerationWidgetFactory::fieldScore( const QgsVectorLayer *vl, int fieldIdx ) const
{
  const QList<QPair<QString, QString>> values = vl->dataProvider()->codedValues( fieldIdx );
  if ( !values.isEmpty() )
    return 20;
  else
    return 0;
}