37 lines
912 B
C++
37 lines
912 B
C++
/* SPDX-License-Identifier: GPL-2.0-or-later
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* Copyright 2001-2002 NaN Holding BV. All rights reserved. */
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/** \file
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* \ingroup GHOST
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* Declaration of GHOST_EventWheel class.
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*/
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#pragma once
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#include "GHOST_Event.hh"
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/**
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* Mouse wheel event.
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* The displacement of the mouse wheel is counted in ticks.
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* A positive value means the wheel is turned away from the user.
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*/
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class GHOST_EventWheel : public GHOST_Event {
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public:
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/**
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* Constructor.
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* \param msec: The time this event was generated.
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* \param window: The window of this event.
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* \param z: The displacement of the mouse wheel.
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*/
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GHOST_EventWheel(uint64_t msec, GHOST_IWindow *window, int32_t z)
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: GHOST_Event(msec, GHOST_kEventWheel, window)
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{
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m_wheelEventData.z = z;
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m_data = &m_wheelEventData;
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}
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protected:
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/** The z-displacement of the mouse wheel. */
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GHOST_TEventWheelData m_wheelEventData;
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};
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