screenManager.h

#ifndef SCREENMANAGER_H
#define SCREENMANAGER_H

#include <stdio.h>
#include <curses.h>
#include "UIMenu.h"
#include "sysLog.h"

class ScreenManager {
        protected:

                ScreenManager();

                ~ScreenManager();

                ScreenManager& operator=(const ScreenManager&);

        public:
        enum Status {
            OPEN = 1,
            CLOSED = 0,
            ERROR = -1
        };

                int changeCurrentMenu(Menu *newMenuPtr);
        
                void writeUserMessage(char * message);

                void updateScreen();

                Menu * getCurrentMenu();
        
                void getUserInput();
                
                char * askUserQuestion(char * question);

        char * askUserHiddenQuestion(char * question);

        int askUserIntQuestion(char * question);
                static ScreenManager * theInstance();

                void welcomeMessage();

   private:
                SysLog * systemLogger;

                static Menu *currentMenu;

                char *userMessages[7];
 
                static int currentMessage;

                int welcomeFile;
        
                char *exitMessage;

                static int screenCounter;

                WINDOW * messageWindow;
                WINDOW * menuWindow;
                WINDOW * inputWindow;
                static Status screenStatus;
};

#endif

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