/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- * * The contents of this file are subject to the Netscape Public License * Version 1.0 (the "NPL"); you may not use this file except in * compliance with the NPL. You may obtain a copy of the NPL at * http://www.mozilla.org/NPL/ * * Software distributed under the NPL is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL * for the specific language governing rights and limitations under the * NPL. * * The Initial Developer of this code under the NPL is Netscape * Communications Corporation. Portions created by Netscape are * Copyright (C) 1998 Netscape Communications Corporation. All Rights * Reserved. */ #ifndef nsIMouseListener_h__ #define nsIMouseListener_h__ #include "nsGUIEvent.h" #include "nsISupports.h" /** * * Mouse up/down/move event listener * */ // {c83f6b81-d7ce-11d2-8360-c4c894c4917c} #define NS_IMOUSELISTENER_IID \ { 0xc83f6b81, 0xd7ce, 0x11d2, { 0x83, 0x60, 0xc4, 0xc8, 0x94, 0xc4, 0x91, 0x7c } } class nsIMouseListener : public nsISupports { public: NS_DEFINE_STATIC_IID_ACCESSOR(NS_IMOUSELISTENER_IID) /** * Processes a mouse pressed event * @param aMouseEvent See nsGUIEvent.h * @return whether the event was consumed or ignored. See nsEventStatus */ virtual nsEventStatus MousePressed(const nsGUIEvent & aMouseEvent) = 0; /** * Processes a mouse release event * @param aMouseEvent See nsGUIEvent.h * @return whether the event was consumed or ignored. See nsEventStatus */ virtual nsEventStatus MouseReleased(const nsGUIEvent & aMouseEvent) = 0; /** * Processes a mouse clicked event * @param aMouseEvent See nsGUIEvent.h * @return whether the event was consumed or ignored. See nsEventStatus * */ virtual nsEventStatus MouseClicked(const nsGUIEvent & aMouseEvent) = 0; /** * Processes a mouse moved event * @param aMouseEvent See nsGUIEvent.h * @return whether the event was consumed or ignored. See nsEventStatus */ virtual nsEventStatus MouseMoved(const nsGUIEvent & aMouseEvent) = 0; }; #endif // nsIMouseListener_h__