qgsrelationwidgetwrapper.h

Go to the documentation of this file.

/***************************************************************************
    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 showSaveChildEditsButton() const;
 
    void setShowSaveChildEditsButton( bool showSaveChildEditsButton );
 
    bool showUnlinkButton() const;
 
    void setShowUnlinkButton( bool showUnlinkButton );
 
    QgsRelation relation() const;
 
    void widgetValueChanged( const QString &attribute, const QVariant &newValue, bool attributeChanged );
 
 
  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