Duncan McIntyre / SimpleGUI

Foundation classes for a basic GUI implementing simple widgets and events

Dependents:   TouchScreenGUIDemo

Events/EventListener.h

Committer:
duncanFrance
Date:
2016-05-08
Revision:
12:63db16fea709
Parent:
8:a460cabc85ac
Child:
15:e69fd74d42e4

File content as of revision 12:63db16fea709:

#ifndef SIMPLEGUI_EVENT_TARGET_H
#define SIMPLEGUI_EVENT_TARGET_H

// Need a forward declaration of EventListener here
class EventListener;

#include "EventHandler.h"
#include "LinkedList.h"

class EventListener
{

public:

    EventListener();

    virtual bool isEventTarget(Event e);
    void handleEvent(Event e);
    void setEventHandler(EventHandler *handler);
    void unsetEventHandler(EventHandler* handler);

private:

    LinkedList<EventHandler> _handlers;
};

#endif