.. _program_listing_file_Source_Azura_RenderSystem_Inc_Generic_Window.h:

Program Listing for File Window.h
=================================

|exhale_lsh| :ref:`Return to documentation for file <file_Source_Azura_RenderSystem_Inc_Generic_Window.h>` (``Source\Azura\RenderSystem\Inc\Generic\Window.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #pragma once
   #include <functional>
   #include "GenericTypes.h"
   #include "Types.h"
   #include "Renderer.h"
   #include "Core/Events.h"
   #include "Log/Log.h"
   
   namespace Azura {
   enum class CursorState
   {
     Visible,
     Hidden,
     Disabled
   };
   
   enum class UpdateRate
   {
     RateUnlocked,
     Rate240,
     Rate120,
     Rate60,
     Rate30
   };
   
   class Window {
   public:
     virtual ~Window() = default;
     Window(String title, U32 width, U32 height);
     virtual const void* GetHandle() const;
   
     Window(const Window& other) = delete;
     Window(Window&& other) noexcept = delete;
     Window& operator=(const Window& other) = delete;
     Window& operator=(Window&& other) noexcept = delete;
   
     virtual bool Initialize() = 0;
     virtual void StartListening() = 0;
     void SetUpdateCallback(std::function<void(float)> eventUpdate);
     void SetMouseEventCallback(std::function<void(MouseEvent)> eventFunc);
     void SetKeyEventCallback(std::function<void(KeyEvent)> eventFunc);
     virtual void Destroy() = 0;
   
     virtual void SetCursorState(CursorState state) = 0;
     virtual void ResetCursor() = 0;
   
     ViewportDimensions GetViewport() const;
     void SetUpdateRate(UpdateRate rate);
   
     SwapChainRequirements GetSwapChainRequirements() const;
   
     U32 GetWidth() const;
     U32 GetHeight() const;
   
   protected:
   
     void SetHandle(void* window);
     const char* GetTitle() const;
   
     void CallUpdateFunction(float timeDelta) const;
     void CallMouseEventFunction(MouseEvent e) const;
   
     void CallKeyEventFunction(KeyEvent e) const;
   
     Log log_Window;
   
     float m_midWidth;
     float m_midHeight;
     UpdateRate m_rate;
   
   private:
     U32 m_width;
     U32 m_height;
   
     String m_title;
     void* p_windowResource;
   
     std::function<void(float)> p_updateFunc;
     std::function<void(MouseEvent)> p_mouseEventFunc{nullptr};
     std::function<void(KeyEvent)> p_keyEventFunc{nullptr};
   };
   } // namespace Azura