qgsrelationaggregatesearchwidgetwrapper.h

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/***************************************************************************
     qgsrelationaggregatesearchwidget.h
     -----------------------------
    Date                 : Nov 2017
    Copyright            : (C) 2017 Matthias Kuhn
    Email                : [email protected]
 ***************************************************************************
 *                                                                         *
 *   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 QGSRELATIONAGGREGATESEARCHWIDGETWRAPPER_H
#define QGSRELATIONAGGREGATESEARCHWIDGETWRAPPER_H

#include "qgis_gui.h"
#include "qgssearchwidgetwrapper.h"
#include "qgsattributeform.h"

class QgsRelationWidgetWrapper;

class GUI_EXPORT QgsRelationAggregateSearchWidgetWrapper : public QgsSearchWidgetWrapper
{
    Q_OBJECT

  public:

    explicit QgsRelationAggregateSearchWidgetWrapper( QgsVectorLayer *layer, QgsRelationWidgetWrapper *wrapper, QWidget *parent SIP_TRANSFERTHIS = nullptr );

    QString expression() const override;

    bool valid() const override;
    QWidget *createWidget( QWidget *parent ) override;
    bool applyDirectly() override;
    void setExpression( const QString &value ) override;

  private:
    QgsRelationWidgetWrapper *mWrapper = nullptr;
    QgsAttributeForm *mAttributeForm = nullptr;
};

#endif // QGSRELATIONAGGREGATESEARCHWIDGETWRAPPER_H