ecvExternalFactory.h

Go to the documentation of this file.

// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#pragma once
 
// Local
#include "ecvHObject.h"
 
// Qt
#include <QMap>
 
class CV_DB_LIB_API ccExternalFactory {
public:
    class CV_DB_LIB_API Container {
    public:
        Container() {}
 
 
        ccExternalFactory* getFactoryByName(const QString& factoryName) const;
 
 
        void addFactory(ccExternalFactory* factory);
 
        typedef QSharedPointer<Container> Shared;
 
        static Container::Shared GetUniqueInstance();
 
 
        static void SetUniqueInstance(Container::Shared container);
 
    protected:
        QMap<QString, ccExternalFactory*> m_factories;
    };
 
 
    ccExternalFactory(QString factoryName);
 
    inline QString getFactoryName() const { return m_factoryName; }
 
 
    virtual ccHObject* buildObject(const QString& metaName) = 0;
 
protected:
    QString m_factoryName;
};