qgsrelationwidgetregistry.h

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/***************************************************************************
                         qgsrelationwidgetregistry.h
                         ----------------------
    begin                : October 2020
    copyright            : (C) 2020 by Ivan Ivanov
    email                : ivan@opengis.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 QGSRELATIONWIDGETREGISTRY_H
#define QGSRELATIONWIDGETREGISTRY_H
 
#include "qgis_gui.h"
#include "qgsabstractrelationeditorwidget.h"

class GUI_EXPORT QgsRelationWidgetRegistry
{
  public:
    QgsRelationWidgetRegistry();
 
    ~QgsRelationWidgetRegistry();

    void addRelationWidget( QgsAbstractRelationEditorWidgetFactory *widgetFactory SIP_TRANSFER );

    void removeRelationWidget( const QString &widgetType );

    QStringList relationWidgetNames() const;

    QMap<QString, QgsAbstractRelationEditorWidgetFactory *> factories() const;

    QgsAbstractRelationEditorWidget *create( const QString &widgetType, const QVariantMap &config, QWidget *parent = nullptr ) const SIP_TRANSFERBACK;

    QgsAbstractRelationEditorConfigWidget *createConfigWidget( const QString &widgetType, const QgsRelation &relation, QWidget *parent = nullptr ) const SIP_TRANSFERBACK;
 

    void setDefaultWidgetType( const QString &widgetType );

    QString defaultWidgetType() const;
 
  private:
    QMap<QString, QgsAbstractRelationEditorWidgetFactory *> mRelationWidgetFactories;
 
    QString mDefaultWidgetType;
};
 
#endif // QGSRELATIONWIDGETREGISTRY_H