/*
* 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"
#if PLATFORM(MAC)
#ifdef __OBJC__
@class NSEvent;
#else
class NSEvent;
#endif
#endif
#if PLATFORM(WIN)
typedef struct HWND__* HWND;
typedef unsigned WPARAM;
typedef long LPARAM;
#endif
#if PLATFORM(GTK)
typedef struct _GdkEventScroll GdkEventScroll;
#endif
#if PLATFORM(QT)
class QWheelEvent;
#endif
namespace WebCore {
class PlatformWheelEvent {
public:
const IntPoint& pos() const { return m_position; }
const IntPoint& globalPos() const { return m_globalPosition; }
float deltaX() const { return m_deltaX; }
float deltaY() const { return m_deltaY; }
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; }
bool isContinuous() const { return m_isContinuous; }
float continuousDeltaX() const { return m_continuousDeltaX; }
float continuousDeltaY() const { return m_continuousDeltaY; }
#if PLATFORM(MAC)
PlatformWheelEvent(NSEvent*);
#endif
#if PLATFORM(WIN)
PlatformWheelEvent(HWND, WPARAM, LPARAM, bool isHorizontal);
#endif
#if PLATFORM(GTK)
PlatformWheelEvent(GdkEventScroll*);
#endif
#if PLATFORM(QT)
PlatformWheelEvent(QWheelEvent*);
#endif
private:
IntPoint m_position;
IntPoint m_globalPosition;
float m_deltaX;
float m_deltaY;
bool m_isAccepted;
bool m_shiftKey;
bool m_ctrlKey;
bool m_altKey;
bool m_metaKey;
bool m_isContinuous;
float m_continuousDeltaX;
float m_continuousDeltaY;
};
} // namespace WebCore
#endif // PlatformWheelEvent_h