BufferView.h

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#pragma once

// Standard
#include <iostream>
#include <fstream>
#include <sstream>
#include <stdio.h>
#include <stdlib.h>

#include "StringHelpers.hpp"
#include <opencv2\opencv.hpp>
#include <opencv2\imgproc\imgproc.hpp>
#include <opencv2\highgui\highgui.hpp>
#include <opencv2\features2d\features2d.hpp>
#include <opencv2\nonfree\features2d.hpp>
#include <opencv2\highgui\highgui.hpp>
#include <opencv2\nonfree\nonfree.hpp>

#include <Windows.h> 
#include <opencv2\highgui\highgui_c.h>

#include <glew.h>

enum Channels {RGB, RG_B, R_G_B, R, G, B};

class BufferView{

protected:
    std::string m_bufferWindowName = "buffer view";
    std::vector<std::tuple<HWND, std::string>> m_bufferWindowHandles;

    int m_width = 1024;
    int m_height = 800;

    Channels m_channels;

public:
    BufferView(int width, int height, const std::string &windowName, Channels channels = Channels::RGB) : m_width(width), m_height(height), m_bufferWindowName(windowName), m_channels(channels)
    {
        m_bufferWindowName = "buffer view: " + windowName;
    }

    virtual bool ShowBufferView(bool show);

    virtual bool UpdateBufferView();

protected:
    virtual cv::Mat ReadBufferToMatrix() = 0;

    virtual std::vector<std::tuple<cv::Mat, std::string>> SplitMatrixToChannels(const cv::Mat &rgbMat);
    
    virtual std::string GetBufferWindowChannelName(const std::string &channelName);

};