WindowManager.h

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#pragma once
 
#include "EngineTypes.h"
#include <unordered_map>
#include <string>
 
class Window;
 
class WindowManager
{
public:
 
    static void Create();
    static void Destroy();
    static WindowManager* Get();
 
    void Initialize();
    void Shutdown();
 
    // Registration
    void RegisterWindow(const std::string& id, Window* window);
    void UnregisterWindow(const std::string& id);
    void UnregisterWindow(Window* window);
 
    // Lookup
    Window* FindWindow(const std::string& id);
    bool HasWindow(const std::string& id) const;
 
    // Control by ID
    void ShowWindow(const std::string& id);
    void HideWindow(const std::string& id);
    void CloseWindow(const std::string& id);
    void BringToFront(const std::string& id);
 
    // Query
    const std::unordered_map<std::string, Window*>& GetAllWindows() const;
 
private:
 
    static WindowManager* sInstance;
 
    WindowManager();
    ~WindowManager();
 
    std::unordered_map<std::string, Window*> mWindowMap;
};