qgsdataitemproviderregistry.h

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/***************************************************************************
  qgsdataitemproviderregistry.h
  --------------------------------------
  Date                 : March 2015
  Copyright            : (C) 2015 by Martin Dobias
  Email                : wonder dot sk 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 QGSDATAITEMPROVIDERREGISTRY_H
#define QGSDATAITEMPROVIDERREGISTRY_H
 
#include "qgis_core.h"
#include "qgis_sip.h"
 
#include <QList>
#include <QMap>
#include <QObject>
 
class QgsDataItemProvider;

class CORE_EXPORT QgsDataItemProviderRegistry : public QObject
{
    Q_OBJECT
  public:
 
    QgsDataItemProviderRegistry();
 
    ~QgsDataItemProviderRegistry() override;
 
    QgsDataItemProviderRegistry( const QgsDataItemProviderRegistry &rh ) = delete;
    QgsDataItemProviderRegistry &operator=( const QgsDataItemProviderRegistry &rh ) = delete;

    QList<QgsDataItemProvider *> providers() const;

    QgsDataItemProvider *provider( const QString &providerName ) const;

    void addProvider( QgsDataItemProvider *provider SIP_TRANSFER );

    void removeProvider( QgsDataItemProvider *provider );

    QString dataProviderKey( const QString &dataItemProviderName );
 
  signals:

    void providerAdded( QgsDataItemProvider *provider );

    void providerWillBeRemoved( QgsDataItemProvider *provider );
 
  private:
#ifdef SIP_RUN
    QgsDataItemProviderRegistry( const QgsDataItemProviderRegistry &rh );
#endif

    QList<QgsDataItemProvider *> mProviders;

    QMap<QString, QString> mDataItemProviderOrigin;
 
};
 
#endif // QGSDATAITEMPROVIDERREGISTRY_H