qgsrelationwidgetwrapper.h

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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"
#include "qgis_sip.h"
#include "qgis_gui.h"

class QgsRelationEditorWidget;

class GUI_EXPORT QgsRelationWidgetWrapper : public QgsWidgetWrapper
{
    Q_OBJECT

  public:

    explicit QgsRelationWidgetWrapper( QgsVectorLayer *vl, const QgsRelation &relation, QWidget *editor = nullptr, QWidget *parent SIP_TRANSFERTHIS = nullptr );

    bool showLabel() const;

    void setShowLabel( bool showLabel );

    bool showLinkButton() const;

    void setShowLinkButton( bool showLinkButton );

    bool showUnlinkButton() const;

    void setShowUnlinkButton( bool showUnlinkButton );

    QgsRelation relation() const;

  protected:
    QWidget *createWidget( QWidget *parent ) override;
    void initWidget( QWidget *editor ) override;
    bool valid() const override;

  public slots:
    void setFeature( const QgsFeature &feature ) override;

    void setVisible( bool visible );

  private:
    void aboutToSave() override;
    QgsRelation mRelation;
    QgsRelation mNmRelation;
    QgsRelationEditorWidget *mWidget = nullptr;
};

#endif // QGSRELATIONWIDGETWRAPPER_H