QGIS/src/core/qgsfieldformatter.cpp
2017-03-03 09:09:37 +01:00

73 lines
2.6 KiB
C++

/***************************************************************************
qgsfieldformatter.cpp - QgsFieldFormatter
---------------------
begin : 2.12.2016
copyright : (C) 2016 by Matthias Kuhn
email : matthias@opengis.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 "qgsfieldformatter.h"
#include "qgsfields.h"
#include "qgsvectorlayer.h"
#include "qgsvectordataprovider.h"
QgsFieldFormatter::QgsFieldFormatter() //NOLINT
{
}
QString QgsFieldFormatter::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 )
Q_UNUSED( value )
QString defVal;
if ( layer->fields().fieldOrigin( fieldIndex ) == QgsFields::OriginProvider && layer->dataProvider() )
defVal = layer->dataProvider()->defaultValueClause( layer->fields().fieldOriginIndex( fieldIndex ) );
return value == defVal ? defVal : layer->fields().at( fieldIndex ).displayString( value );
}
QVariant QgsFieldFormatter::sortValue( 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 )
return value;
}
Qt::AlignmentFlag QgsFieldFormatter::alignmentFlag( QgsVectorLayer *layer, int fieldIndex, const QVariantMap &config ) const
{
Q_UNUSED( config );
QVariant::Type fldType = layer->fields().at( fieldIndex ).type();
bool alignRight = ( fldType == QVariant::Int || fldType == QVariant::Double || fldType == QVariant::LongLong
|| fldType == QVariant::DateTime || fldType == QVariant::Date || fldType == QVariant::Time );
if ( alignRight )
return Qt::AlignRight;
else
return Qt::AlignLeft;
}
QVariant QgsFieldFormatter::createCache( QgsVectorLayer *layer, int fieldIndex, const QVariantMap &config ) const
{
Q_UNUSED( layer )
Q_UNUSED( fieldIndex )
Q_UNUSED( config )
return QVariant();
}