qgsscalebarrendererregistry.h

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/***************************************************************************
    QgsScaleBarRendererRegistry.h
    ---------------------
    begin                : March 2020
    copyright            : (C) 2020 by 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 QGSSCALEBARRENDERERREGISTRY_H
#define QGSSCALEBARRENDERERREGISTRY_H
 
#include "qgis.h"
#include "qgis_core.h"
 
class QgsScaleBarRenderer;

class CORE_EXPORT QgsScaleBarRendererRegistry
{
  public:
    explicit QgsScaleBarRendererRegistry();
    ~QgsScaleBarRendererRegistry();

    QStringList renderers() const;

    QStringList sortedRendererList() const;

    void addRenderer( QgsScaleBarRenderer *renderer SIP_TRANSFER );

    void removeRenderer( const QString &id );

    QgsScaleBarRenderer *renderer( const QString &id ) const SIP_TRANSFERBACK;

    QString visibleName( const QString &id ) const;

    int sortKey( const QString &id ) const;
 
  private:
    QHash<QString, QgsScaleBarRenderer *> mRenderers;
};
#endif // QGSSCALEBARRENDERERREGISTRY_H