C++ Inheritance Constructor Problem

#ifndef OPENGLSCENE_H
#define OPENGLSCENE_H

#include <windows.h>
#include <gl\gl.h>
#include <gl\glu.h>
#include <gl\glaux.h>

#include "Globals.h"
#include "Triangle.h"

#define TRUE 1
#define FALSE 0

class OpenGLScene {	
	HGLRC hRC;
	HWND hWnd;
	HINSTANCE hInstance;
	HDC hDC;
	BOOL done;
	bool fullscreen;
	MSG msg;
	GLvoid ReSizeGLScene(GLsizei width, GLsizei height);
	int InitGL(GLvoid);
	BOOL CreateGLWindow(char* title, int width, int height, int bits, bool fullscreenflag);
	
public:
	OpenGLScene (char* title, int width, int height, int bits, bool fullscreenflag);
	GLvoid KillGLWindow(GLvoid);
	virtual void addTriangle (Triangle *T) = 0;
	virtual int DrawGLScene(GLvoid) = 0;
	virtual void DrawTriangle (Triangle *T) = 0;
	int start ();
};

#endif

#include "OpenGlScene.h"


class MyOpenGLScene : public OpenGLScene 
{
	Triangle *T;

public:
	MyOpenGLScene(char* title, int width, int height, int bits, bool fullscreenflag);
	void addTriangle(Triangle *T);
	void DrawTriangle(Triangle *T);
	int DrawGLScene();
};

MyOpenGLScene::MyOpenGLScene(char* title, int width, int height, int bits, bool fullscreenflag) {
	title = "Stage 1";
	width = 800;
	height = 600;
	bits = 16;
	fullscreenflag = 0;
}

void addTriangle(Triangle *T) {

}

void DrawTriangle(Triangle *T) {

}

int DrawGLScene() {

	return 0;
}