Duncan McIntyre / SimpleGUI

Foundation classes for a basic GUI implementing simple widgets and events

Dependents:   TouchScreenGUIDemo

Events/EventListener.h@1:48796b602c86, 2016-03-25 (annotated)

Committer:
duncanFrance
Date:
Fri Mar 25 16:47:33 2016 +0000
Revision:
1:48796b602c86
Parent:
0:0a590815d51c
Child:
8:a460cabc85ac
Implement default isEventTarget on Widget

Who changed what in which revision?

UserRevisionLine numberNew contents of line
duncanFrance 0:0a590815d51c 1 #ifndef SIMPLEGUI_EVENT_TARGET_H
duncanFrance 0:0a590815d51c 2 #define SIMPLEGUI_EVENT_TARGET_H
duncanFrance 0:0a590815d51c 3
duncanFrance 0:0a590815d51c 4 // Need a forward declaration of EventListener here
duncanFrance 0:0a590815d51c 5 class EventListener;
duncanFrance 0:0a590815d51c 6
duncanFrance 0:0a590815d51c 7 #include "EventHandler.h"
duncanFrance 0:0a590815d51c 8
duncanFrance 0:0a590815d51c 9 class EventListener {
duncanFrance 0:0a590815d51c 10
duncanFrance 0:0a590815d51c 11 public:
duncanFrance 0:0a590815d51c 12
duncanFrance 0:0a590815d51c 13 EventListener();
duncanFrance 0:0a590815d51c 14
duncanFrance 1:48796b602c86 15 virtual bool isEventTarget(Event e);
duncanFrance 0:0a590815d51c 16 void handleEvent(Event e);
duncanFrance 0:0a590815d51c 17 void setEventHandler(uint8_t type, EventHandler handler);
duncanFrance 0:0a590815d51c 18 void unsetEventHandler(uint8_t type);
duncanFrance 0:0a590815d51c 19
duncanFrance 0:0a590815d51c 20 private:
duncanFrance 0:0a590815d51c 21
duncanFrance 0:0a590815d51c 22 EventHandlerWrapper* _handlers;
duncanFrance 0:0a590815d51c 23
duncanFrance 0:0a590815d51c 24 };
duncanFrance 0:0a590815d51c 25
duncanFrance 0:0a590815d51c 26 #endif