From 1cbdecfa9fc428ac2d8aca0fa91c9580b3d57353 Mon Sep 17 00:00:00 2001
From: The Android Open Source Project <initial-contribution@android.com>
Date: Wed, 17 Dec 2008 18:05:15 -0800
Subject: Code drop from //branches/cupcake/...@124589

---
 WebCore/platform/qt/WheelEventQt.cpp | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

(limited to 'WebCore/platform/qt/WheelEventQt.cpp')

diff --git a/WebCore/platform/qt/WheelEventQt.cpp b/WebCore/platform/qt/WheelEventQt.cpp
index 307e007..135f15a 100644
--- a/WebCore/platform/qt/WheelEventQt.cpp
+++ b/WebCore/platform/qt/WheelEventQt.cpp
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2007 Trolltech ASA
+    Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
@@ -15,9 +15,6 @@
     along with this library; see the file COPYING.LIB.  If not, write to
     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     Boston, MA 02110-1301, USA.
-
-    This class provides all functionality needed for loading images, style sheets and html
-    pages from the web. It has a memory cache for these objects.
 */
 
 #include "config.h"
@@ -29,15 +26,21 @@
 
 namespace WebCore {
 
+
 PlatformWheelEvent::PlatformWheelEvent(QWheelEvent* e)
+#ifdef QT_NO_WHEELEVENT
+{
+    Q_UNUSED(e);
+}
+#else
     : m_position(e->pos())
     , m_globalPosition(e->globalPos())
+    , m_granularity(ScrollByLineWheelEvent)
     , m_isAccepted(false)
     , m_shiftKey(e->modifiers() & Qt::ShiftModifier)
     , m_ctrlKey(e->modifiers() & Qt::ControlModifier)
     , m_altKey(e->modifiers() & Qt::AltModifier)
     , m_metaKey(e->modifiers() & Qt::MetaModifier)
-    , m_isContinuous(false)
 {
     if (e->orientation() == Qt::Horizontal) {
         m_deltaX = (e->delta() / 120);
@@ -46,6 +49,11 @@ PlatformWheelEvent::PlatformWheelEvent(QWheelEvent* e)
         m_deltaX = 0;
         m_deltaY = (e->delta() / 120);
     }
+
+    // FIXME: retrieve the user setting for the number of lines to scroll on each wheel event
+    m_deltaX *= horizontalLineMultiplier();
+    m_deltaY *= verticalLineMultiplier();
 }
+#endif // QT_NO_WHEELEVENT
 
 } // namespace WebCore
-- 
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