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authorFeng Qian <>2009-04-10 18:11:29 -0700
committerThe Android Open Source Project <initial-contribution@android.com>2009-04-10 18:11:29 -0700
commit8f72e70a9fd78eec56623b3a62e68f16b7b27e28 (patch)
tree181bf9a400c30a1bf34ea6d72560e8d00111d549 /WebCore/platform/qt/WheelEventQt.cpp
parent7ed56f225e0ade046e1c2178977f72b2d896f196 (diff)
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AI 145796: Land the WebKit merge @r42026.
Automated import of CL 145796
Diffstat (limited to 'WebCore/platform/qt/WheelEventQt.cpp')
-rw-r--r--WebCore/platform/qt/WheelEventQt.cpp16
1 files changed, 9 insertions, 7 deletions
diff --git a/WebCore/platform/qt/WheelEventQt.cpp b/WebCore/platform/qt/WheelEventQt.cpp
index cc8acd2..9534f20 100644
--- a/WebCore/platform/qt/WheelEventQt.cpp
+++ b/WebCore/platform/qt/WheelEventQt.cpp
@@ -21,7 +21,9 @@
#include "PlatformWheelEvent.h"
#include "PlatformMouseEvent.h"
+#include "Scrollbar.h"
+#include <qapplication.h>
#include <QWheelEvent>
namespace WebCore {
@@ -35,11 +37,7 @@ PlatformWheelEvent::PlatformWheelEvent(QWheelEvent* e)
#else
: m_position(e->pos())
, m_globalPosition(e->globalPos())
-#ifdef QT_MAC_USE_COCOA
, m_granularity(ScrollByPixelWheelEvent)
-#else
- , m_granularity(ScrollByLineWheelEvent)
-#endif
, m_isAccepted(false)
, m_shiftKey(e->modifiers() & Qt::ShiftModifier)
, m_ctrlKey(e->modifiers() & Qt::ControlModifier)
@@ -53,10 +51,14 @@ PlatformWheelEvent::PlatformWheelEvent(QWheelEvent* e)
m_deltaX = 0;
m_deltaY = (e->delta() / 120);
}
+ m_wheelTicksX = m_deltaX;
+ m_wheelTicksY = m_deltaY;
- // FIXME: retrieve the user setting for the number of lines to scroll on each wheel event
- m_deltaX *= horizontalLineMultiplier();
- m_deltaY *= verticalLineMultiplier();
+ // use the same single scroll step as QTextEdit (in
+ // QTextEditPrivate::init [h,v]bar->setSingleStep )
+ static const float cDefaultQtScrollStep = 20.f;
+ m_deltaX *= QApplication::wheelScrollLines() * cDefaultQtScrollStep;
+ m_deltaY *= QApplication::wheelScrollLines() * cDefaultQtScrollStep;
}
#endif // QT_NO_WHEELEVENT