Vesper::EventDispatcher Class Reference

Stack-based templated event dispatcher. More...

#include <Event.h>

Public Member Functions
	EventDispatcher (Event &event)
	Construct an EventDispatcher for a specific event.
template<typename T>
bool	Dispatch (EventFn< T > func)
	Dispatch the event to the appropriate handler if the types match.

Private Types
template<typename T>
using	EventFn = std::function<bool(T&)>
	Type alias for event handling functions.

Private Attributes
Event &	m_Event
	The event to be dispatched.

Detailed Description

Stack-based templated event dispatcher.

Member Typedef Documentation

EventFn

template<typename T>

using Vesper::EventDispatcher::EventFn = std::function<bool(T&)>

private

Type alias for event handling functions.

Constructor & Destructor Documentation

EventDispatcher()

Vesper::EventDispatcher::EventDispatcher ( Event & event )

inline

Construct an EventDispatcher for a specific event.

Parameters

event

The event to dispatch.

            : m_Event(event)
        {
        }

References m_Event.

Referenced by Vesper::Application::OnEvent(), Vesper::EditorCamera::OnEvent(), Vesper::EditorLayer::OnEvent(), and Vesper::OrthographicCameraController::OnEvent().

Member Function Documentation

Dispatch()

template<typename T>

bool Vesper::EventDispatcher::Dispatch ( EventFn< T > func )

inline

Dispatch the event to the appropriate handler if the types match.

Template Parameters

T	The type of the event to dispatch.

Parameters

func	The function to handle the event.

Returns

True if the event was handled, false otherwise.

        {
            if (m_Event.GetEventType() == T::GetStaticType())
            {
                m_Event.Handled = func(*(T*)&m_Event);
                return true;
            }
            return false;
        }

Member Data Documentation

m_Event

Event& Vesper::EventDispatcher::m_Event

private

The event to be dispatched.

Referenced by EventDispatcher().

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

• Vesper/src/Vesper/Events/Event.h