iregistry.h

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#ifndef __COMMON_IREGISTRY_H
#define __COMMON_IREGISTRY_H

#include "libcommon.h"

#include <QObject>
#include <QString>

namespace eVaf {
namespace Common {

class COMMON_EXPORT iRegistry : public QObject
{
    Q_OBJECT

public:

    iRegistry() : QObject() {}

    virtual ~iRegistry() {}

    static iRegistry * instance();

    virtual bool registerInterface(QString const & name, QObject * obj) = 0;

    virtual QObject * queryInterface(QString const & name) const = 0;

};

} // namespace eVaf::Common
} // namespace eVaf

template<typename T>
inline T * evafQueryInterface(QString const & name)
{
    return qobject_cast<T *>(eVaf::Common::iRegistry::instance()->queryInterface(name));
}

#endif // iregistry.h