Window.h

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#pragma once
 
#include "Karma/Core.h"
#include "Karma/Events/Event.h"
 
#include "Karma/Events/ApplicationEvent.h"
 
namespace Karma
{
    struct WindowProps
    {
        std::string Title;
        unsigned int Width;
        unsigned int Height;

        WindowProps(const std::string& title = "Karma Engine",
            unsigned int width = 1280,
            unsigned int height = 720) : Title(title),
            Width(width), Height(height)
        {
        }
    };
 
    // Interface representing desktop based window
    class KARMA_API Window
    {
    public:
        using EventCallbackFn = std::function<void(Event&)>;
        
        virtual ~Window()
        {
        }
        
        virtual void OnUpdate() = 0;
        
        virtual bool OnResize(WindowResizeEvent& event) = 0;
        
        virtual unsigned int GetWidth() const = 0;
        
        virtual unsigned int GetHeight() const = 0;
        
        virtual void SetEventCallback(const EventCallbackFn& callback) = 0;
        
        virtual void SetVSync(bool enabled) = 0;
        
        virtual bool IsVSync() const = 0;
        
        virtual void* GetNativeWindow() const = 0;
        
        static Window* Create(const WindowProps& props = WindowProps());
    };
}