Textbox.h

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#pragma once
#include <SFML/Graphics.hpp>
#include <iostream>
#include <sstream>

#define DELETE_KEY 8
#define ENTER_KEY 13
#define ESCAPE_KEY 27
 
using namespace sf;
 
class Textbox{
public:
    Textbox() {};
 
    Textbox(int size, Color color, bool sel);
    void            setFont(Font& font);
    void            setPosition(Vector2f pos);
    void            setLimit(bool ToF);
    void            setLimit(bool ToF, int lim);
    void            setSelected(bool sel);
    std::string     getText();
    void            drawTo(sf::RenderWindow& window);
    void            typedOn(sf::Event input);
private:
    Text                    textbox;
    std:: ostringstream     text;
    bool                    isSelected; 
    bool                    hasLimit;
    int limit;
 
    void inputLogic(int charTyped) {
        if (charTyped != DELETE_KEY && charTyped != ENTER_KEY && charTyped != ESCAPE_KEY) {
            text << static_cast<char>(charTyped);
        }
        else if (charTyped == DELETE_KEY) {
            if (text.str().length() > 0) {
                deleteLastChar();
            }
        }
 
        textbox.setString(text.str() + "_"); 
 
    }
 
    void deleteLastChar() {
        std::string t = text.str();
        std::string newT = "";
        for (int i = 0; i < t.length() - 1; i++) {
            newT += t[i];
        }
        text.str("");
        text << newT;
 
        textbox.setString(text.str());
    }
};