Window.hpp

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#pragma once
#include <SFML/Graphics.hpp>
#include <velvet/base/Widget.hpp>
#include <vector>
 
class Window {
    sf::RenderWindow window;
    sf::Color backgroundColor;
    std::vector<Widget*> widgets;
    
    void add_widget(Widget* w) { add(w); }
    void add_widget(Widget& w) { add(&w); }
 
public:
    Window(int width, int height, const std::string& title)
        : window(sf::VideoMode(width, height), title),
          backgroundColor(sf::Color(230, 230, 230)) {
            window.setFramerateLimit(60);
          }
 
    void setBackgroundColor(unsigned int hexCode) { backgroundColor = sf::Color(hexCode); }
 
    void add(Widget* widget) { widgets.push_back(widget); }
 
    template<typename... Ts>
    void add(Ts&&... widgets_list) {
        (add_widget(std::forward<Ts>(widgets_list)), ...);
    }
 
    bool isOpen() { return window.isOpen(); }
 
    void run() {
        while (window.isOpen()) {
            sf::Event event;
            sf::Cursor cursor;
 
            while (window.pollEvent(event)) {
                if (cursor.loadFromSystem(sf::Cursor::Arrow)) window.setMouseCursor(cursor);
                
                if (event.type == sf::Event::Closed)
                    window.close();
 
                if (event.type == sf::Event::Resized) {
                    sf::FloatRect visibleArea(0, 0, event.size.width, event.size.height);
                    window.setView(sf::View(visibleArea));
                }
 
                for (Widget* w : widgets)
                    w->handleEvent(event, window);
            }
            window.clear(backgroundColor);
 
            for (Widget* w : widgets)
                w->render(window);
 
            window.display();
        }
    }
 
    void close() {
        window.close();
    }
};