Manages GLFW window creation, lifecycle, and input handling. More...

#include <WindowManager.h>

Public Member Functions
	WindowManager (std::string title, int width, int height)
	Construct a new Window Manager.

	~WindowManager ()

	WindowManager (const WindowManager &)=delete

WindowManager &	operator= (const WindowManager &)=delete

	WindowManager (WindowManager &&)=delete

WindowManager &	operator= (WindowManager &&)=delete

bool	Initialize ()
	Initialize the window and GLFW.

void	Shutdown ()
	Shutdown and cleanup the window.

bool	ShouldClose () const
	Check if the window should close.

void	PollEvents ()
	Poll for input events.

void	BeginFrame ()
	Prepare the window for a new frame.

void	EndFrame ()
	Present the rendered frame.

void	GetFramebufferSize (int &width, int &height) const
	Get the current framebuffer size.

void	GetWindowSize (int &width, int &height) const
	Get the current window size.

GLFWwindow *	GetNativeWindow () const
	Get the GLFW window pointer (for ImGui integration)

void	RequestClose ()
	Request the window to close.

void	SetFramebufferSizeCallback (std::function< void(int, int)> callback)
	Set framebuffer size callback.

void	SetKeyCallback (std::function< void(int, int, int, int)> callback)
	Set key input callback.

void	SetWindowCloseCallback (std::function< void()> callback)
	Set window close callback.

void	CancelClose ()
	Cancel a close request (clears the should close flag)

void	SetContextLossCallback (std::function< bool()> callback)
	Set context loss callback.

bool	ValidateContext ()
	Check if context is valid and attempt recovery if not.

Detailed Description

Manages GLFW window creation, lifecycle, and input handling.

WindowManager encapsulates all GLFW-specific operations, providing a clean interface for window management without exposing GLFW details to the application.

Definition at line 35 of file WindowManager.h.

Constructor & Destructor Documentation

◆ WindowManager() [1/3]

MetaImGUI::WindowManager::WindowManager	(	std::string	title,
		int	width,
		int	height
	)

Construct a new Window Manager.

Parameters

title	Window title
width	Initial window width
height	Initial window height

Definition at line 33 of file WindowManager.cpp.

◆ ~WindowManager()

MetaImGUI::WindowManager::~WindowManager ( )

Definition at line 36 of file WindowManager.cpp.

References Shutdown().

◆ WindowManager() [2/3]

MetaImGUI::WindowManager::WindowManager ( const WindowManager & )

delete

◆ WindowManager() [3/3]

MetaImGUI::WindowManager::WindowManager ( WindowManager && )

delete

Member Function Documentation

◆ BeginFrame()

void MetaImGUI::WindowManager::BeginFrame ( )

Prepare the window for a new frame.

Definition at line 131 of file WindowManager.cpp.

References GL_CONTEXT_LOST, LOG_ERROR, LOG_WARNING, and ValidateContext().

◆ CancelClose()

void MetaImGUI::WindowManager::CancelClose ( )

Cancel a close request (clears the should close flag)

Definition at line 221 of file WindowManager.cpp.

◆ EndFrame()

void MetaImGUI::WindowManager::EndFrame ( )

Present the rendered frame.

Definition at line 161 of file WindowManager.cpp.

References LOG_ERROR, and ValidateContext().

◆ GetFramebufferSize()

void MetaImGUI::WindowManager::GetFramebufferSize	(	int &	width,
		int &	height
	)		const

Get the current framebuffer size.

Parameters

width	Output: framebuffer width
height	Output: framebuffer height

Definition at line 176 of file WindowManager.cpp.

◆ GetNativeWindow()

GLFWwindow * MetaImGUI::WindowManager::GetNativeWindow ( ) const

inline

Get the GLFW window pointer (for ImGui integration)

Returns: GLFWwindow pointer

Definition at line 102 of file WindowManager.h.

◆ GetWindowSize()

void MetaImGUI::WindowManager::GetWindowSize	(	int &	width,
		int &	height
	)		const

Get the current window size.

Parameters

width	Output: window width
height	Output: window height

Definition at line 185 of file WindowManager.cpp.

◆ Initialize()

bool MetaImGUI::WindowManager::Initialize ( )

Initialize the window and GLFW.

Returns: true if initialization succeeded, false otherwise

Definition at line 40 of file WindowManager.cpp.

References LOG_ERROR, and LOG_INFO.

◆ operator=() [1/2]

WindowManager & MetaImGUI::WindowManager::operator= ( const WindowManager & )

delete

◆ operator=() [2/2]

WindowManager & MetaImGUI::WindowManager::operator= ( WindowManager && )

delete

◆ PollEvents()

void MetaImGUI::WindowManager::PollEvents ( )

Poll for input events.

Definition at line 127 of file WindowManager.cpp.

◆ RequestClose()

void MetaImGUI::WindowManager::RequestClose ( )

Request the window to close.

Definition at line 194 of file WindowManager.cpp.

◆ SetContextLossCallback()

void MetaImGUI::WindowManager::SetContextLossCallback ( std::function< bool()> callback )

Set context loss callback.

Parameters

callback Function to call when OpenGL context is lost (for recovery)

Returns: true if context was successfully recreated

Definition at line 227 of file WindowManager.cpp.

◆ SetFramebufferSizeCallback()

void MetaImGUI::WindowManager::SetFramebufferSizeCallback ( std::function< void(int, int)> callback )

Set framebuffer size callback.

Parameters

callback Function to call when framebuffer size changes

Definition at line 200 of file WindowManager.cpp.

◆ SetKeyCallback()

void MetaImGUI::WindowManager::SetKeyCallback ( std::function< void(int, int, int, int)> callback )

Set key input callback.

Parameters

callback Function to call when key is pressed

Definition at line 207 of file WindowManager.cpp.

◆ SetWindowCloseCallback()

void MetaImGUI::WindowManager::SetWindowCloseCallback ( std::function< void()> callback )

Set window close callback.

Parameters

callback Function to call when window close is requested

Definition at line 214 of file WindowManager.cpp.

◆ ShouldClose()

bool MetaImGUI::WindowManager::ShouldClose ( ) const

Check if the window should close.

Returns: true if the window should close

Definition at line 123 of file WindowManager.cpp.

◆ Shutdown()

void MetaImGUI::WindowManager::Shutdown ( )

Shutdown and cleanup the window.

Definition at line 109 of file WindowManager.cpp.

Referenced by ~WindowManager().

◆ ValidateContext()

bool MetaImGUI::WindowManager::ValidateContext ( )

Check if context is valid and attempt recovery if not.

Returns: true if context is valid or was successfully recovered

Definition at line 231 of file WindowManager.cpp.

References GL_CONTEXT_LOST, and LOG_WARNING.

Referenced by BeginFrame(), and EndFrame().

The documentation for this class was generated from the following files:

include/WindowManager.h
src/WindowManager.cpp

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ WindowManager() [1/3]

◆ ~WindowManager()

◆ WindowManager() [2/3]

◆ WindowManager() [3/3]

Member Function Documentation

◆ BeginFrame()

◆ CancelClose()

◆ EndFrame()

◆ GetFramebufferSize()

◆ GetNativeWindow()

◆ GetWindowSize()

◆ Initialize()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ PollEvents()

◆ RequestClose()

◆ SetContextLossCallback()

◆ SetFramebufferSizeCallback()

◆ SetKeyCallback()

◆ SetWindowCloseCallback()

◆ ShouldClose()

◆ Shutdown()

◆ ValidateContext()