--- a/camerauis/cameraxui/cxengine/src/sensor/xqdeviceorientation_p.cpp	Tue Aug 31 15:03:46 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,203 +0,0 @@
-/*
-* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description:
-*
-*/
-#include "xqdeviceorientation_p.h"
-#include <e32math.h>
-
-const TInt KDefaultResolution = 15;
-
-XQDeviceOrientationPrivate::XQDeviceOrientationPrivate(
-        XQDeviceOrientation& qq) : q(qq), iResolution(KDefaultResolution)
-{
-    iXRotation = 0;
-    iYRotation = 0;
-    iZRotation = 0;
-}
-
-XQDeviceOrientationPrivate::~XQDeviceOrientationPrivate()
-{
-    close();
-}
-
-void XQDeviceOrientationPrivate::open()
-{
-    iAccelerationSensor.addFilter(*this);
-    iAccelerationSensor.addFilter(iAccelerationPostFilter);
-
-    iAccelerationSensor.open();
-    iAccelerationSensor.startReceiving();
-}
-
-void XQDeviceOrientationPrivate::close()
-{
-    iAccelerationSensor.stopReceiving();
-    iAccelerationSensor.close();
-    iAccelerationSensor.filters().removeOne(this);
-}
-
-void XQDeviceOrientationPrivate::setResolution(TInt resolution)
-{
-    iResolution = resolution;
-}
-
-TInt XQDeviceOrientationPrivate::resolution() const
-{
-    return iResolution;
-}
-
-int XQDeviceOrientationPrivate::xRotation() const
-{
-    return iXRotation;
-}
-
-int XQDeviceOrientationPrivate::yRotation() const
-{
-    return iYRotation;
-}
-
-int XQDeviceOrientationPrivate::zRotation() const
-{
-    return iZRotation;
-}
-
-XQDeviceOrientation::DisplayOrientation
-        XQDeviceOrientationPrivate::orientation() const
-{
-    return iOrientation;
-}
-
-bool XQDeviceOrientationPrivate::filter(int& xAcceleration, 
-    int& yAcceleration, int& zAcceleration)
-{
-    TReal xAcc = xAcceleration;
-    TReal yAcc = yAcceleration;
-    TReal zAcc = zAcceleration;
-
-    TReal angle = 0;
-
-    //axis X rotation
-    if (yAcc != 0) {
-        Math::ATan(angle, Abs(zAcc / yAcc));
-        angle *= 180 / KPi;  //rad to degrees
-        if (zAcc > 0 && yAcc > 0) {
-            //do nothing
-        } else if (zAcc > 0 && yAcc < 0) {
-            angle = 90 + (90 - angle);
-        } else if (zAcc < 0 && yAcc < 0) {
-            angle += 180;
-        } else {
-            angle = 270 + (90 - angle);
-        }
-    } else {
-        if (zAcceleration > 0) {
-            angle = 90;
-        } else {
-            angle = 270;
-        }
-    }
-    TInt xRotation = RoundAngle(angle);
-
-    //axis Y rotation
-    if (xAcc != 0) {
-        Math::ATan(angle, Abs(zAcc / xAcc));
-        angle *= 180 / KPi;  //rad to degrees
-        if (zAcc > 0 && xAcc > 0) {
-            angle += 90;
-        } else if (zAcc > 0 && xAcc < 0) {
-            angle = 270 - angle;
-        } else if (zAcc < 0 && xAcc < 0) {
-            angle += 270;
-        } else {
-            angle = 90 - angle;
-        }
-    } else {
-        if (zAcceleration > 0) {
-            angle = 180;
-        } else {
-            angle = 0;
-        }
-    }
-    TInt yRotation = RoundAngle(angle);
-
-    //axis Z rotation
-    if (yAcc != 0) {
-        Math::ATan(angle, Abs(xAcc / yAcc));
-        angle *= 180 / KPi;  //rad to degrees
-        if (xAcc > 0 && yAcc > 0) {
-            angle = 360 - angle;
-        } else if (xAcc > 0 && yAcc < 0) {
-            angle += 180;
-        } else if (xAcc <= 0 && yAcc <= 0) {
-            angle = 180 - angle;
-        } else {
-            //Do nothing
-        }
-    } else {
-        if (xAcceleration > 0) {
-            angle = 270;
-        } else {
-            angle = 90;
-        }
-    }
-    TInt zRotation = RoundAngle(angle);
-
-    iXRotation = xRotation;
-    iYRotation = yRotation;
-    iZRotation = zRotation;
-
-    XQDeviceOrientation::DisplayOrientation orientation =
-            XQDeviceOrientation::OrientationUndefined;
-    if (((315 < xRotation && xRotation < 360) ||
-            (0 <= xRotation && xRotation <= 45)) &&
-         ((315 < zRotation && zRotation < 360) ||
-            (0 <= zRotation && zRotation <= 45))) {
-        orientation = XQDeviceOrientation::OrientationDisplayUp;
-    } else if (135 < xRotation && xRotation <= 225 && 135 < zRotation &&
-            zRotation <= 225) {
-        orientation = XQDeviceOrientation::OrientationDisplayDown;
-    } else if (225 < yRotation && yRotation <= 315 && 45 < zRotation &&
-            zRotation <= 135) {
-        orientation = XQDeviceOrientation::OrientationDisplayLeftUp;
-    } else if (45 < yRotation && yRotation <= 135 && 225 < zRotation &&
-            zRotation <= 315) {
-        orientation = XQDeviceOrientation::OrientationDisplayRightUp;
-    } else if (45 < xRotation && xRotation <= 135 && 135 < yRotation &&
-            yRotation <= 225) {
-        orientation = XQDeviceOrientation::OrientationDisplayUpwards;
-    } else if (225 < xRotation && xRotation <= 315 &&
-        ((315 < yRotation && yRotation < 360) || (0 <= yRotation &&
-            yRotation <= 45))) {
-        orientation = XQDeviceOrientation::OrientationDisplayDownwards;
-    }
-
-    emit q.rotationChanged(xRotation, yRotation, zRotation);
-
-    if (orientation != iOrientation) {
-        if (orientation != XQDeviceOrientation::OrientationUndefined) {
-            emit q.orientationChanged(orientation);
-        }
-        iOrientation = orientation;
-    }
-
-    return false;
-}
-
-TInt XQDeviceOrientationPrivate::RoundAngle(TReal aAngle) const
-{
-    return ((TInt(aAngle) + iResolution / 2) / iResolution * iResolution) % 360;
-}
-
-// End of file