18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 28e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 2001 Peter Kelly (pmk@post.com) 38e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de) 48e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com) 5dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block * Copyright (C) 2003, 2004, 2005, 2006, 2008, 2010 Apple Inc. All rights reserved. 68e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 78e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * This library is free software; you can redistribute it and/or 88e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * modify it under the terms of the GNU Library General Public 98e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * License as published by the Free Software Foundation; either 108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * version 2 of the License, or (at your option) any later version. 118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * This library is distributed in the hope that it will be useful, 138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * but WITHOUT ANY WARRANTY; without even the implied warranty of 148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Library General Public License for more details. 168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * You should have received a copy of the GNU Library General Public License 188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * along with this library; see the file COPYING.LIB. If not, write to 198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Boston, MA 02110-1301, USA. 218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#ifndef WheelEvent_h 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#define WheelEvent_h 268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "MouseRelatedEvent.h" 288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectnamespace WebCore { 308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // extension: mouse wheel event 328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project class WheelEvent : public MouseRelatedEvent { 338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project public: 34dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block enum Granularity { Pixel, Line, Page }; 35dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block 368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project static PassRefPtr<WheelEvent> create() 378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project { 388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return adoptRef(new WheelEvent); 398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 40dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block static PassRefPtr<WheelEvent> create(float wheelTicksX, float wheelTicksY, 41dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block float rawDeltaX, float rawDeltaY, Granularity granularity, PassRefPtr<AbstractView> view, 428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project int screenX, int screenY, int pageX, int pageY, 438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bool ctrlKey, bool altKey, bool shiftKey, bool metaKey) 448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project { 45dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block return adoptRef(new WheelEvent(wheelTicksX, wheelTicksY, rawDeltaX, rawDeltaY, 46dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block granularity, view, screenX, screenY, pageX, pageY, 478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project ctrlKey, altKey, shiftKey, metaKey)); 488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 498e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 50dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block void initWheelEvent(int rawDeltaX, int rawDeltaY, PassRefPtr<AbstractView>, 518e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project int screenX, int screenY, int pageX, int pageY, 528e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bool ctrlKey, bool altKey, bool shiftKey, bool metaKey); 538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 54dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block void initWebKitWheelEvent(int rawDeltaX, int rawDeltaY, PassRefPtr<AbstractView>, 55dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block int screenX, int screenY, int pageX, int pageY, 56dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block bool ctrlKey, bool altKey, bool shiftKey, bool metaKey); 57dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block 588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project int wheelDelta() const { if (m_wheelDeltaY == 0) return m_wheelDeltaX; return m_wheelDeltaY; } 598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project int wheelDeltaX() const { return m_wheelDeltaX; } 608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project int wheelDeltaY() const { return m_wheelDeltaY; } 61dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block int rawDeltaX() const { return m_rawDeltaX; } 62dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block int rawDeltaY() const { return m_rawDeltaY; } 63dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block Granularity granularity() const { return m_granularity; } 648e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Needed for Objective-C legacy support 668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bool isHorizontal() const { return m_wheelDeltaX; } 678e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 688e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project private: 698e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project WheelEvent(); 70dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block WheelEvent(float wheelTicksX, float wheelTicksY, float rawDeltaX, float rawDeltaY, 71dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block Granularity granularity, PassRefPtr<AbstractView>, 728e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project int screenX, int screenY, int pageX, int pageY, 738e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bool ctrlKey, bool altKey, bool shiftKey, bool metaKey); 748e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 758e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual bool isWheelEvent() const; 76dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block 778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project int m_wheelDeltaX; 788e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project int m_wheelDeltaY; 79dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block 80dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block int m_rawDeltaX; 81dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block int m_rawDeltaY; 82dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block Granularity m_granularity; 838e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project }; 848e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 852daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdochclass WheelEventDispatchMediator : public EventDispatchMediator { 862daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdochpublic: 872daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch WheelEventDispatchMediator(const PlatformWheelEvent&, PassRefPtr<AbstractView>); 882daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch 892daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdochprivate: 902daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch WheelEvent* event() const; 912daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch virtual bool dispatchEvent(EventDispatcher*) const; 922daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch}; 932daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch 948e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} // namespace WebCore 958e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 968e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#endif // WheelEvent_h 97