Collaboration diagram for Ra::Headless::OpenGLContext:

Public Types
enum class	EventMode : int { POLL = 0 , WAIT , TIMEOUT , NUM_MODES }

Public Member Functions
	OpenGLContext (const glbinding::Version &={ 4, 1 }, const std::array< int, 2 > &={ { 1, 1 } })

virtual	~OpenGLContext ()=default
	destructor

virtual void	makeCurrent () const =0
	make the context active

virtual void	doneCurrent () const =0
	make the context inactive

virtual bool	isValid () const =0
	Check for validity of the context.

virtual bool	isWindow () const
	Check if the context is associated to a window.

virtual std::string	getInfo () const
	Return a string identifying the openGL Context and its supported versions.

virtual void	show (EventMode, float)
	Show the window.

virtual void	hide ()
	Hide the window.

virtual void	resize (const std::array< int, 2 > &)
	Resize the window.

virtual void	renderLoop (std::function< void(float)>)
	loop on events and execute the functor render after each event

Ra::Core::Utils::Observable< int, int > &	resizeListener ()

Ra::Core::Utils::Observable< int, int, int, int > &	keyboardListener ()

Ra::Core::Utils::Observable< int, int, int, int, int > &	mouseListener ()

Ra::Core::Utils::Observable< int, int > &	mouseMoveListener ()

Ra::Core::Utils::Observable< int, int > &	scrollListener ()

Protected Member Functions
virtual bool	processEvents ()
	Process the pending events according to the window show mode.

void	resizeFrameBuffer (int width, int height)
	Resize callback.

void	keyboardEventCallback (int key, int scancode, int action, int mods)
	Keyboard callback.

void	mouseEventCallback (int button, int action, int mods, int x, int y)
	Mouse callback.

void	mouseMoveEventCallback (int x, int y)
	Mouse move callback.

void	scrollEventCallback (int xoffset, int yoffset)
	Scroll callback.

Protected Attributes
Ra::Core::Utils::Observable< int, int >	m_resizers
	Resize event observable.

Ra::Core::Utils::Observable< int, int, int, int >	m_keyboardObservers
	Keyboard event observable.

Ra::Core::Utils::Observable< int, int, int, int, int >	m_mouseObservers
	Mouse event observable.

Ra::Core::Utils::Observable< int, int >	m_mouseMoveObservers
	Mouse move event observable.

Ra::Core::Utils::Observable< int, int >	m_scrollObservers
	Scroll event observable.

EventMode	m_mode { EventMode::POLL }
	Event processing mode.

float	m_delay { 1.f / 60.f }
	Timeout delay for event processing.

Detailed Description

This class defines the interface for any off-screen OpenGL Context. There are two use cases of such a context :

Definition at line 22 of file OpenGLContext.hpp.

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

/home/runner/work/Radium-Engine/Radium-Engine/src/Radium-Engine/src/Headless/OpenGLContext/OpenGLContext.hpp

Public Types