text: /****************************************************************************
  **
  ** Copyright (C) 2015 The Qt Company Ltd.
  ** Contact: http://www.qt.io/licensing/
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  ** This file is part of the QtLocation module of the Qt Toolkit.
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  ** accordance with the commercial license agreement provided with the
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  ** GNU Lesser General Public License Usage
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  ** GNU General Public License Usage
  ** Alternatively, this file may be used under the terms of the GNU
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  ****************************************************************************/
  
  #ifndef QGEOMAPPINGMANAGERENGINE_H
  #define QGEOMAPPINGMANAGERENGINE_H
  
  //
  //  W A R N I N G
  //  -------------
  //
  // This file is not part of the Qt API.  It exists purely as an
  // implementation detail.  This header file may change from version to
  // version without notice, or even be removed.
  //
  // We mean it.
  //
  
  #include <QObject>
  #include <QSize>
  #include <QPair>
  #include <QSet>
  #include <QList>
  #include <QMap>
  #include <QString>
  #include <QVariant>
  #include <QtLocation/qlocationglobal.h>
  #include "qgeomaptype_p.h"
  #include "qgeomappingmanager_p.h"
  
  QT_BEGIN_NAMESPACE
  
  class QLocale;
  
  class QGeoRectangle;
  class QGeoCoordinate;
  class QGeoMappingManagerPrivate;
  class QGeoMapRequestOptions;
  
  class QGeoMappingManagerEnginePrivate;
  class QGeoMap;
  
  class Q_LOCATION_EXPORT QGeoMappingManagerEngine : public QObject
  {
      Q_OBJECT
  
  public:
      explicit QGeoMappingManagerEngine(QObject *parent = 0);
      virtual ~QGeoMappingManagerEngine();
  
      virtual QGeoMap *createMap() = 0;
  
      QVariantMap parameters() const;
  
      QString managerName() const;
      int managerVersion() const;
  
      QList<QGeoMapType> supportedMapTypes() const;
  
      QGeoCameraCapabilities cameraCapabilities() const;
  
      void setLocale(const QLocale &locale);
      QLocale locale() const;
  
      bool isInitialized() const;
  
  Q_SIGNALS:
      void initialized();
  
  protected:
      void setSupportedMapTypes(const QList<QGeoMapType> &supportedMapTypes);
      void setCameraCapabilities(const QGeoCameraCapabilities &capabilities);
  
      void engineInitialized();
  
  private:
      QGeoMappingManagerEnginePrivate *d_ptr;
  
      void setManagerName(const QString &managerName);
      void setManagerVersion(int managerVersion);
  
      Q_DECLARE_PRIVATE(QGeoMappingManagerEngine)
      Q_DISABLE_COPY(QGeoMappingManagerEngine)
  
      friend class QGeoServiceProvider;
      friend class QGeoServiceProviderPrivate;
  };
  
  QT_END_NAMESPACE
  
  #endif
  