/usr/include/qgis/qgsrelationwidgetwrapper.h is in libqgis-dev 2.18.17+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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qgsrelationwidgetwrapper.h
--------------------------------------
Date : 14.5.2014
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. *
* *
***************************************************************************/
#ifndef QGSRELATIONWIDGETWRAPPER_H
#define QGSRELATIONWIDGETWRAPPER_H
#include "qgswidgetwrapper.h"
class QgsRelationEditorWidget;
/** \ingroup gui
* \class QgsRelationWidgetWrapper
* \note not available in Python bindings
*/
class GUI_EXPORT QgsRelationWidgetWrapper : public QgsWidgetWrapper
{
Q_OBJECT
public:
explicit QgsRelationWidgetWrapper( QgsVectorLayer* vl, const QgsRelation& relation, QWidget* editor = nullptr, QWidget* parent = nullptr );
/**
* Defines if a title lable should be shown for this widget.
* Only has an effect after widget() has been called at least once.
*
* @note Added in QGIS 2.18
*/
bool showLabel() const;
/**
* Defines if a title lable should be shown for this widget.
* Only has an effect after widget() has been called at least once.
*
* @note Added in QGIS 2.18
*/
void setShowLabel( bool showLabel );
/**
* Determines if the "link feature" button should be shown
*
* @note Added in QGIS 2.18
*/
bool showLinkButton() const;
/**
* Determines if the "link feature" button should be shown
*
* @note Added in QGIS 2.18
*/
void setShowLinkButton( bool showLinkButton );
/**
* Determines if the "unlink feature" button should be shown
*
* @note Added in QGIS 2.18
*/
bool showUnlinkButton() const;
/**
* Determines if the "unlink feature" button should be shown
*
* @note Added in QGIS 2.18
*/
void setShowUnlinkButton( bool showUnlinkButton );
protected:
QWidget* createWidget( QWidget* parent ) override;
void initWidget( QWidget* editor ) override;
bool valid() const override;
public slots:
void setFeature( const QgsFeature& feature ) override;
/** Sets the visibility of the wrapper's widget.
* @param visible set to true to show widget, false to hide widget
* @note added in QGIS 2.16
*/
void setVisible( bool visible );
private:
QgsRelation mRelation;
QgsRelationEditorWidget* mWidget;
};
#endif // QGSRELATIONWIDGETWRAPPER_H
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