/usr/include/qgis/qgsrelationreferencesearchwidgetwrapper.h is in libqgis-dev 2.18.17+dfsg-1.
This file is owned by root:root, with mode 0o644.
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qgsrelationreferencesearchwidgetwrapper.h
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Date : 2016-05-25
Copyright : (C) 2016 Nyall Dawson
Email : nyall dot dawson at gmail dot com
***************************************************************************
* *
* 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 QGSRELATIONREFERENCESEARCHWIDGETWRAPPER_H
#define QGSRELATIONREFERENCESEARCHWIDGETWRAPPER_H
#include "qgssearchwidgetwrapper.h"
#include "qgsrelationreferencewidgetwrapper.h"
#include "qgsrelationreferencewidget.h"
#include <QComboBox>
#include <QListWidget>
#include <QLineEdit>
class QgsRelationReferenceWidgetFactory;
/** \ingroup gui
* \class QgsRelationReferenceSearchWidgetWrapper
* Wraps a relation reference search widget.
* \note Added in version 2.16
*/
class GUI_EXPORT QgsRelationReferenceSearchWidgetWrapper : public QgsSearchWidgetWrapper
{
Q_OBJECT
public:
/** Constructor for QgsRelationReferenceSearchWidgetWrapper
* @param vl associated vector layer
* @param fieldIdx associated field index
* @param canvas optional map canvas
* @param parent parent widget
*/
explicit QgsRelationReferenceSearchWidgetWrapper( QgsVectorLayer* vl, int fieldIdx, QgsMapCanvas* canvas, QWidget* parent = nullptr );
/** Returns a variant representing the current state of the widget.
*/
QVariant value() const;
bool applyDirectly() override;
QString expression() override;
bool valid() const override;
FilterFlags supportedFlags() const override;
FilterFlags defaultFlags() const override;
virtual QString createExpression( FilterFlags flags ) const override;
public slots:
virtual void clearWidget() override;
virtual void setEnabled( bool enabled ) override;
protected:
QWidget* createWidget( QWidget* parent ) override;
void initWidget( QWidget* editor ) override;
public slots:
//! Called when current value of search widget changes
void onValueChanged( QVariant value );
protected slots:
void setExpression( QString exp ) override;
private:
QgsRelationReferenceWidget* mWidget;
QgsVectorLayer* mLayer;
QgsMapCanvas* mCanvas;
friend class QgsRelationReferenceWidgetFactory;
};
#endif // QGSRELATIONREFERENCESEARCHWIDGETWRAPPER_H
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