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QNX: Fixed touch event positions

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Touch positions reported by libscreen have to be adjusted relative to
the window position to be properly interpreted by Qt.

Task-number: QTBUG-34812
Change-Id: I68744dc9da95fb1d0d1704d12154fb24c148fe03
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
This commit is contained in:
Bernd Weimer 2013-11-13 17:24:21 +01:00 committed by The Qt Project
parent 7d72516b52
commit 00b13e6388
1 changed files with 10 additions and 3 deletions
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13
src/plugins/platforms/qnx/qqnxscreeneventhandler.cpp
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@ -438,7 +438,14 @@ void QQnxScreenEventHandler::handleTouchEvent(screen_event_t event, int qnxType)
m_touchPoints[touchId].normalPosition =
QPointF(static_cast<qreal>(pos[0]) / screenSize.width(),
static_cast<qreal>(pos[1]) / screenSize.height());
m_touchPoints[touchId].area = QRectF( pos[0], pos[1], 0.0, 0.0 );
m_touchPoints[touchId].area = QRectF(w->geometry().left() + windowPos[0],
w->geometry().top() + windowPos[1], 0.0, 0.0);
QWindow *parent = w->parent();
while (parent) {
m_touchPoints[touchId].area.translate(parent->geometry().topLeft());
parent = parent->parent();
}
// determine event type and update state of current touch point
QEvent::Type type = QEvent::None;
@ -473,8 +480,8 @@ void QQnxScreenEventHandler::handleTouchEvent(screen_event_t event, int qnxType)
// inject event into Qt
QWindowSystemInterface::handleTouchEvent(w, m_touchDevice, pointList);
qScreenEventDebug() << Q_FUNC_INFO << "Qt touch, w =" << w
<< ", p=(" << pos[0] << "," << pos[1]
<< "), t=" << type;
<< ", p=" << m_touchPoints[touchId].area.topLeft()
<< ", t=" << type;
}
}
}