gecko-dev/widget/public/nsIMenuListener.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
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#ifndef nsIMenuListener_h__
#define nsIMenuListener_h__
#include "nsISupports.h"
#include "nsEvent.h"
class nsIWidget;
// {f2e79602-1700-11d5-bb6f-90f240fe493c}
#define NS_IMENULISTENER_IID \
{ 0xf2e79602, 0x1700, 0x11d5, \
{ 0xbb, 0x6f, 0x90, 0xf2, 0x40, 0xfe, 0x49, 0x3c } }
/**
*
* Menu event listener
* This interface should only be implemented by the menu manager
* These are registered with nsWindows to recieve menu events
*/
class nsIMenuListener : public nsISupports {
public:
NS_DECLARE_STATIC_IID_ACCESSOR(NS_IMENULISTENER_IID)
/**
* Processes a menu item selected event
* @param aMenuEvent See nsGUIEvent.h
* @return whether the event was consumed or ignored. See nsEventStatus
*/
virtual nsEventStatus MenuItemSelected(const nsMenuEvent & aMenuEvent) = 0;
/**
* Processes a menu selected event
* @param aMenuEvent See nsGUIEvent.h
* @return whether the event was consumed or ignored. See nsEventStatus
*/
virtual nsEventStatus MenuSelected(const nsMenuEvent & aMenuEvent) = 0;
/**
* Processes a menu deselect event
* @param aMenuEvent See nsGUIEvent.h
* @return whether the event was consumed or ignored. See nsEventStatus
*/
virtual nsEventStatus MenuDeselected(const nsMenuEvent & aMenuEvent) = 0;
virtual nsEventStatus MenuConstruct( const nsMenuEvent & aMenuEvent,
nsIWidget* aParentWindow, void* aNode,
void* aDocShell) = 0;
virtual nsEventStatus MenuDestruct(const nsMenuEvent & aMenuEvent) = 0;
virtual nsEventStatus CheckRebuild(PRBool & aMenuEvent) = 0;
virtual nsEventStatus SetRebuild(PRBool aMenuEvent) = 0;
};
NS_DEFINE_STATIC_IID_ACCESSOR(nsIMenuListener, NS_IMENULISTENER_IID)
#endif // nsIMenuListener_h__