/usr/include/qgis/qgsrelationreferencewidget.h is in libqgis-dev 2.4.0-1+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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qgsrelationreferencewidget.h
--------------------------------------
Date : 20.4.2013
Copyright : (C) 2013 Matthias Kuhn
Email : matthias dot kuhn at gmx 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. *
* *
***************************************************************************/
#ifndef QGSRELATIONREFERENCEWIDGET_H
#define QGSRELATIONREFERENCEWIDGET_H
#include "qgsattributeeditorcontext.h"
#include "qgseditorwidgetwrapper.h"
#include "qgsfeature.h"
#include <QComboBox>
#include <QPushButton>
#include <QVBoxLayout>
class QgsAttributeDialog;
class QgsVectorLayerTools;
class GUI_EXPORT QgsRelationReferenceWidget : public QgsEditorWidgetWrapper
{
Q_OBJECT
public:
explicit QgsRelationReferenceWidget( QgsVectorLayer* vl, int fieldIdx, QWidget* editor, QgsAttributeEditorContext context, QWidget* parent = 0 );
virtual QWidget* createWidget( QWidget* parent );
virtual void initWidget( QWidget* editor );
virtual QVariant value();
signals:
void valueChanged( const QVariant& value );
public slots:
virtual void setValue( const QVariant& value );
virtual void setEnabled( bool enabled );
private slots:
void referenceChanged( int index );
void openForm();
private:
bool mInitialValueAssigned;
QComboBox* mComboBox;
QWidget* mAttributeEditorFrame;
QVBoxLayout* mAttributeEditorLayout;
QPushButton* mAttributeEditorButton;
QgsVectorLayer* mReferencedLayer;
QVariant mCurrentValue;
QgsAttributeDialog* mAttributeDialog;
QHash<QgsFeatureId, QVariant> mFidFkMap; // Mapping from feature id => foreign key
QgsAttributeEditorContext mEditorContext;
};
#endif // QGSRELATIONREFERENCEWIDGET_H
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