1//------------------------------------------------------------------------------
2//	Copyright (c) 2001-2002, Haiku
3//
4//	Permission is hereby granted, free of charge, to any person obtaining a
5//	copy of this software and associated documentation files (the "Software"),
6//	to deal in the Software without restriction, including without limitation
7//	the rights to use, copy, modify, merge, publish, distribute, sublicense,
8//	and/or sell copies of the Software, and to permit persons to whom the
9//	Software is furnished to do so, subject to the following conditions:
10//
11//	The above copyright notice and this permission notice shall be included in
12//	all copies or substantial portions of the Software.
13//
14//	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15//	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16//	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17//	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18//	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19//	FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20//	DEALINGS IN THE SOFTWARE.
21//
22//	File Name:		MessageEvent.h
23//	Author:			Ingo Weinhold (bonefish@users.sf.net)
24//					YellowBites (http://www.yellowbites.com)
25//	Description:	A special event that sends a message when executed.
26//------------------------------------------------------------------------------
27
28#ifndef MESSAGE_EVENT_H
29#define MESSAGE_EVENT_H
30
31#include <Message.h>
32#include <Messenger.h>
33
34#include "Event.h"
35
36class BHandler;
37
38class MessageEvent : public Event {
39public:
40	MessageEvent(bigtime_t time, BHandler* handler, uint32 command);
41	MessageEvent(bigtime_t time, BHandler* handler, const BMessage *message);
42	MessageEvent(bigtime_t time, const BMessenger& messenger, uint32 command);
43	MessageEvent(bigtime_t time, const BMessenger& messenger,
44				 const BMessage *message);
45	virtual ~MessageEvent();
46
47	virtual bool Do(EventQueue *queue);
48
49protected:
50	BMessage			fMessage;
51	BMessenger			fMessenger;
52	BHandler			*fHandler;
53};
54
55#endif	// MESSAGE_EVENT_H
56