1 /*
2 * Copyright (C) 2007 Kevin Ollivier <kevino@theolliviers.com>
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26 #include "config.h"
27 #include "PlatformWheelEvent.h"
28 #include "Scrollbar.h"
29
30 #include <wx/defs.h>
31 #include <wx/event.h>
32
33 namespace WebCore {
34
PlatformWheelEvent(const wxMouseEvent & event,const wxPoint & globalPoint)35 PlatformWheelEvent::PlatformWheelEvent(const wxMouseEvent& event, const wxPoint& globalPoint)
36 : m_position(event.GetPosition())
37 , m_globalPosition(globalPoint)
38 , m_granularity(ScrollByPixelWheelEvent)
39 , m_shiftKey(event.ShiftDown())
40 , m_ctrlKey(event.ControlDown())
41 , m_altKey(event.AltDown())
42 , m_metaKey(event.MetaDown()) // FIXME: We'll have to test other browsers
43 , m_deltaX(0) // wx doesn't support horizontal mouse wheel scrolling
44 , m_deltaY(event.GetWheelRotation() / event.GetWheelDelta())
45 , m_wheelTicksX(m_deltaX)
46 , m_wheelTicksY(m_deltaY)
47 , m_isAccepted(false)
48 {
49 // FIXME: retrieve the user setting for the number of lines to scroll on each wheel event
50 m_deltaY *= static_cast<float>(Scrollbar::pixelsPerLineStep());
51 }
52
53 }
54