ScreenManager.h

#ifndef NTA_SCREENMANAGER_H_INCLUDED
#define NTA_SCREENMANAGER_H_INCLUDED
 
#include <vector>
#include <mutex>
 
#include "nta/Screen.h"
#include "nta/FPSLimiter.h"
#include "nta/Window.h"
#include "nta/InputManager.h"
#include "nta/ContextData.h"
 
namespace nta {
    class ScreenManager {
    private:
        void update_input();
 
        static std::mutex m_window_creation_lock;
        static std::mutex m_event_lock;
 
        std::vector<Screen*> m_screens;
        ContextData m_context_data;
        InputManager m_input;
        FPSLimiter m_limiter;
        Window* m_window;
        int m_currScreen = -1;
    public:
        ScreenManager(crstring title, float maxFPS, int width = 640, int height = 480);
        ~ScreenManager();
        Screen* getCurrScreen() const;
        const Window* getWindow() const { return m_window; }
        const InputManager& getInput() const { return m_input; }
        ContextData& getContextData() { return m_context_data; }
        float getFPS() const;
        bool owns_event(const SDL_Event& event) const;
        void setResourceFolders(const utils::Path& tex_fldr,
                                const utils::Path& glsl_fldr,
                                const utils::Path& font_fldr);
        void addScreen(Screen* newScreen, int escIndex = -1, int xIndex = -1, crstring title = "");
        void switchScreen(int newIndex);
        void destroy();
        void run(void* initFocusData = nullptr);
    };
}
 
#endif // NTA_SCREENMANAGER_H_INCLUDED