author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 31 Aug 2010 15:03:46 +0300 | |
branch | RCL_3 |
changeset 23 | 61bc0f252b2b |
permissions | -rw-r--r-- |
23
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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#include "xqdeviceorientation.h" |
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#include "xqdeviceorientation_p.h" |
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|
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/*! |
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\class XQDeviceOrientation |
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|
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\brief The XQDeviceOrientation class is used to determine the orientation |
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of the device. |
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Note that the orientation is calculated from the values received from |
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acceleration sensor so the orientation is reliable only when the speed of |
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the device is constant. |
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|
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Example: |
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\code |
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XQDeviceOrientation* orientation = new XQDeviceOrientation(this); |
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orientation->setResolution(5); //degrees |
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QObject::connect( |
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orientation, SIGNAL(orientationChanged(XQDeviceOrientation::DisplayOrientation)), |
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this, SLOT(updateOrientation(XQDeviceOrientation::DisplayOrientation))); |
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int xRotation = orientation->xRotation(); |
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\endcode |
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*/ |
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/*! |
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\enum XQDeviceOrientation::DisplayOrientation |
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This enum defines the possible orientations of the device. |
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*/ |
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/*! \var XQDeviceOrientation::DisplayOrientation XQDeviceOrientation::OrientationUndefined |
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The orientation can't be determined. |
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*/ |
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/*! \var XQDeviceOrientation::DisplayOrientation XQDeviceOrientation::OrientationDisplayUp |
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The orientation of the device is up, i.e. standing. |
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*/ |
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/*! \var XQDeviceOrientation::DisplayOrientation XQDeviceOrientation::OrientationDisplayDown |
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The device is upside down, i.e. bottom up. |
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*/ |
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/*! \var XQDeviceOrientation::DisplayOrientation XQDeviceOrientation::OrientationDisplayLeftUp |
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The left side of the device is up. |
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*/ |
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/*! \var XQDeviceOrientation::DisplayOrientation XQDeviceOrientation::OrientationDisplayRightUp |
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The right side of the device is up. |
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*/ |
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/*! \var XQDeviceOrientation::DisplayOrientation XQDeviceOrientation::OrientationDisplayUpwards |
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The device is laying on its back. |
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*/ |
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/*! \var XQDeviceOrientation::DisplayOrientation XQDeviceOrientation::OrientationDisplayDownwards |
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The device is laying on its face. |
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*/ |
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/*! |
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Constructs a XQDeviceOrientation object with the given parent |
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*/ |
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XQDeviceOrientation::XQDeviceOrientation(QObject* parent): |
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QObject(parent), |
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d(new XQDeviceOrientationPrivate(*this)) |
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{ |
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} |
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/*! |
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Destroys the XQDeviceOrientation, deleting all its children. |
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*/ |
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XQDeviceOrientation::~XQDeviceOrientation() |
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{ |
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} |
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/*! |
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Opens sensor connection |
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*/ |
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void XQDeviceOrientation::open() |
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{ |
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d->open(); |
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} |
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/*! |
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Closes sensor connection |
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*/ |
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void XQDeviceOrientation::close() |
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{ |
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d->close(); |
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} |
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/*! |
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Sets the rounding resolution of the rotation angles. For example, say |
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the resolution is set to 10 degrees; if the raw angle is 109 degrees, then |
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110 degrees will be reported, if the raw angle is 93 degrees, then 90 degrees |
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will be reported. |
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Note: If this function is not called, the |
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default rounding resolution of 15 degrees is used. |
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\param resolution Resolution in degrees. |
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*/ |
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void XQDeviceOrientation::setResolution(int resolution) |
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{ |
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d->setResolution(resolution); |
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} |
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/*! |
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\return Current rotation esolution in degrees |
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*/ |
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int XQDeviceOrientation::resolution() const |
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{ |
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return d->resolution(); |
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} |
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/*! |
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\return X-axis rotation in degrees (0-359). |
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*/ |
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int XQDeviceOrientation::xRotation() const |
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{ |
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return d->xRotation(); |
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} |
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/*! |
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\return Y-axis rotation in degrees (0-359). |
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*/ |
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int XQDeviceOrientation::yRotation() const |
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{ |
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return d->yRotation(); |
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} |
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/*! |
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\return Z-axis rotation in degrees (0-359). |
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*/ |
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int XQDeviceOrientation::zRotation() const |
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{ |
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return d->zRotation(); |
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} |
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/*! |
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\return Current device orientation |
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*/ |
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XQDeviceOrientation::DisplayOrientation XQDeviceOrientation::orientation() const |
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{ |
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return d->orientation(); |
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} |
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/*! |
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\fn void XQDeviceOrientation::rotationChanged(int xRotation, int yRotation, int zRotation); |
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This signal is emitted when the angle of rotation of the device has changed. |
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\param xRotation Rotation of x axis in degrees (0-359). |
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\param yRotation Rotation of y axis in degrees (0-359). |
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\param zRotation Rotation of z axis in degrees (0-359). |
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*/ |
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/*! |
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\fn void XQDeviceOrientation::orientationChanged(XQDeviceOrientation::DisplayOrientation orientation); |
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This signal is emitted when the orientation of the device has changed. |
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\param orientation Current orientation |
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\sa setResolution() |
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*/ |