/* * Copyright (C) 2007 Kevin Ollivier <kevino@theolliviers.com> * * 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. */ #include "config.h" #include "PlatformWheelEvent.h" #include "Scrollbar.h" #include <wtf/CurrentTime.h> #include <wx/defs.h> #include <wx/event.h> namespace WebCore { PlatformWheelEvent::PlatformWheelEvent(const wxMouseEvent& event, const wxPoint& globalPoint) : PlatformEvent(PlatformEvent::Wheel, event.ShiftDown(), event.ControlDown(), event.AltDown(), event.MetaDown(), WTF::currentTime()) , m_position(event.GetPosition()) , m_globalPosition(globalPoint) , m_granularity(ScrollByPixelWheelEvent) , m_deltaX(0) // wx doesn't support horizontal mouse wheel scrolling , m_deltaY(event.GetWheelRotation() / event.GetWheelDelta()) , m_wheelTicksX(m_deltaX) , m_wheelTicksY(m_deltaY) , m_directionInvertedFromDevice(false) { // FIXME: retrieve the user setting for the number of lines to scroll on each wheel event m_deltaY *= static_cast<float>(Scrollbar::pixelsPerLineStep()); } }