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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*/
/** \file
* \ingroup GHOST
* Declaration of GHOST_EventWheel class.
*/
#pragma once
#include "GHOST_Event.h"
/**
* Mouse wheel event.
* The displacement of the mouse wheel is counted in ticks.
* A positive value means the wheel is turned away from the user.
*/
class GHOST_EventWheel : public GHOST_Event {
public:
/**
* Constructor.
* \param msec: The time this event was generated.
* \param window: The window of this event.
* \param z: The displacement of the mouse wheel.
*/
GHOST_EventWheel(GHOST_TUns64 msec, GHOST_IWindow *window, GHOST_TInt32 z)
: GHOST_Event(msec, GHOST_kEventWheel, window)
{
m_wheelEventData.z = z;
m_data = &m_wheelEventData;
}
protected:
/** The z-displacement of the mouse wheel. */
GHOST_TEventWheelData m_wheelEventData;
};
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