EventQueue.h revision 677833bc953b6cb418c701facbdcf4aa18d6c44e
/** @file
*
* MS COM / XPCOM Abstraction Layer:
* Event and EventQueue class declaration
*/
/*
* Copyright (C) 2006 InnoTek Systemberatung GmbH
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* General Public License as published by the Free Software Foundation,
* in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
* distribution. VirtualBox OSE is distributed in the hope that it will
* be useful, but WITHOUT ANY WARRANTY of any kind.
*
* If you received this file as part of a commercial VirtualBox
* distribution, then only the terms of your commercial VirtualBox
* license agreement apply instead of the previous paragraph.
*/
#ifndef __VBox_com_EventQueue_h__
#define __VBox_com_EventQueue_h__
#if defined (__WIN__)
#include <windows.h>
#else
#include <nsEventQueueUtils.h>
#endif
{
/**
* Base class for all events. Intended to be subclassed to introduce new events
* and handlers for them.
*
* Subclasses usually reimplement virtual #handler() (that does nothing by
* default) and add new data members describing the event.
*/
{
Event() {}
/**
* Event handler. Called in the context of the event queue's thread.
* Always reimplemented by subclasses
*
* @return reserved, should be NULL.
*/
};
/**
* Simple event queue.
*
* On Linux, if this queue is created on the main thread, it automatically
*/
{
EventQueue();
~EventQueue();
#if defined (__WIN__)
#else
{
};
{
// nsIEventQueue doesn't expose PL_GetEventOwner(), so use an internal
// field of PLEvent directly (hackish, but doesn' require an extra lib)
return 0;
}
#endif
};
}; // namespace com
#endif // __VBox_com_EventQueue_h__