// Copyright (c) 2016-2018 Easy2D - Nomango
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

#pragma once
#include "macros.h"

namespace easy2d
{
	typedef UINT EventType;

	class Event
	{
	public:
		Event(EventType type) : type(type), has_target(false) {}

		virtual ~Event() {}

		EventType type;
		bool has_target;
	};

	class SysEvent
		: public Event
	{
	public:
		enum Type
		{
			First = WM_NULL,

			WindowActivate,		// 窗口获得焦点
			WindowDeavtivate,	// 窗口失去焦点
			WindowClose,		// 关闭窗口

			Last
		};

		SysEvent(EventType type) : Event(type) {}

		static bool Check(Event* e) { return e->type > Type::First && e->type < Type::Last; }
	};
}