CGDEntriesQueue.h

#pragma once

#include <list>

#include <boost\shared_ptr.hpp>

#include "gdtypes.h"
#include "GDEntry.h"

using namespace std;

template<class T>
class CGDEntriesQueue
{
private:
        unsigned int m_maxelements;
        list<boost::shared_ptr<T>> m_elements;

public:
        CGDEntriesQueue(int maxLength):
          m_maxelements(maxLength)
        {       }

        void clear()
        {
                if (m_elements.size() > 0)
                        m_elements.clear();
        }

        void add(T* e)
        {
                while(m_elements.size() >= m_maxelements)
                        m_elements.pop_front();

                m_elements.push_back(boost::shared_ptr<T>(e));
        }

        const T& get()
        {
                return m_elements.begin().get();
        }

        T& pop()
        {
                return m_elements.pop_front().get();
        }
};

typedef boost::shared_ptr<CGDEntriesQueue<GDBlink>> CGDBlinksQueuePtr;
typedef boost::shared_ptr<CGDEntriesQueue<GDFixation>> CGDFixationsQueuePtr;
typedef boost::shared_ptr<CGDEntriesQueue<GDSingleSample>> CGDSSampleQueuePtr;