PlatformWheelEvent.h   [plain text]

/*
 * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 */

#ifndef PlatformWheelEvent_h
#define PlatformWheelEvent_h

#include "IntPoint.h"

#import "GraphicsServices/GSEvent.h"

#ifdef __APPLE__
#endif

#if PLATFORM(GDK)
typedef union _GdkEvent GdkEvent;
#endif

namespace WebCore {

    class PlatformWheelEvent {
    public:
        const IntPoint& pos() const { return m_position; }
        const IntPoint& globalPos() const { return m_globalPosition; }
        int delta() const { return m_delta; }
        bool isHorizontal() const { return m_isHorizontal; }
        bool isAccepted() const { return m_isAccepted; }
        bool shiftKey() const { return m_shiftKey; }
        bool ctrlKey() const { return m_ctrlKey; }
        bool altKey() const { return m_altKey; }
        bool metaKey() const { return m_metaKey; }

        int x() const { return m_position.x(); }
        int y() const { return m_position.y(); }
        int globalX() const { return m_globalPosition.x(); }
        int globalY() const { return m_globalPosition.y(); }

        void accept() { m_isAccepted = true; }
        void ignore() { m_isAccepted = false; }

#ifdef __APPLE__
        PlatformWheelEvent(GSEventRef);
#endif

#if PLATFORM(GDK)
        PlatformWheelEvent(GdkEvent*);
#endif

    private:
        IntPoint m_position;
        IntPoint m_globalPosition;
        int m_delta;
        bool m_isHorizontal;
        bool m_isAccepted;
        bool m_shiftKey;
        bool m_ctrlKey;
        bool m_altKey;
        bool m_metaKey;
    };

} // namespace WebCore

#endif // PlatformWheelEvent_h