author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 18 Aug 2010 09:37:18 +0300 | |
changeset 48 | 42ba2d16bf40 |
permissions | -rw-r--r-- |
48
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/* |
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* Copyright (c) 2010 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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|
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#include "cxutils.h" |
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#include "cxestate.h" |
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#include "cxesettings.h" |
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#include "cxenamespace.h" |
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#include "cxestillcapturecontrol.h" |
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#include "cxevideocapturecontrol.h" |
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#include "cxegeotaggingtrail_desktop_p.h" |
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|
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namespace |
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{ |
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// in milliseconds |
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const int STOP_TRAIL_INTERVAL = 10*1000; |
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} |
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|
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/*! |
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* Constructor |
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*/ |
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CxeGeoTaggingTrailPrivate::CxeGeoTaggingTrailPrivate(CxeStillCaptureControl &stillControl, |
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CxeVideoCaptureControl &videoControl, |
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CxeSettings &settings) |
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: CxeStateMachine("CxeGeoTaggingTrailPrivate"), |
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mSettings(settings) |
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{ |
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CX_DEBUG_ENTER_FUNCTION(); |
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Q_UNUSED(stillControl); |
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Q_UNUSED(videoControl); |
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|
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qRegisterMetaType<CxeGeoTaggingTrail::State>(); |
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initializeStates(); |
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connect(&mSettings, SIGNAL(settingValueChanged(const QString&,QVariant)), |
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this, SLOT(handleSettingValueChanged(const QString&,QVariant))); |
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CX_DEBUG_EXIT_FUNCTION(); |
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} |
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/*! |
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* Destructor |
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*/ |
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CxeGeoTaggingTrailPrivate::~CxeGeoTaggingTrailPrivate() |
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{ |
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CX_DEBUG_ENTER_FUNCTION(); |
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// stop trail and close location utility session |
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stop(true); |
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CX_DEBUG_EXIT_FUNCTION(); |
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} |
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/*! |
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* Start location trail. |
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*/ |
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void CxeGeoTaggingTrailPrivate::start() |
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{ |
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CX_DEBUG_ENTER_FUNCTION(); |
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setState(CxeGeoTaggingTrail::Connected); |
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setState(CxeGeoTaggingTrail::TrailStarted); |
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CX_DEBUG_EXIT_FUNCTION(); |
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} |
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/*! |
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* Stop location trail. |
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* @ param closeSession, indicates if we are willing to close the location utility session. |
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*/ |
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void CxeGeoTaggingTrailPrivate::stop(bool closeSession) |
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{ |
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CX_DEBUG_ENTER_FUNCTION(); |
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setState(CxeGeoTaggingTrail::NotConnected); |
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CX_DEBUG_EXIT_FUNCTION(); |
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} |
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/*! |
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* Handle new setting value. |
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* Check if the geotagging setting has changed. |
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*/ |
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void CxeGeoTaggingTrailPrivate::handleSettingValueChanged(const QString& settingId, QVariant newValue) |
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{ |
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CX_DEBUG_ENTER_FUNCTION(); |
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if (settingId == CxeSettingIds::GEOTAGGING) { |
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if (newValue.toInt() == Cxe::GeoTaggingOn) { |
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// setting is turned ON, start location trail |
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start(); |
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} else { |
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// setting is turned OFF, stopping location trail |
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stop(); |
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} |
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} else if (settingId == CxeSettingIds::GEOTAGGING_DISCLAIMER) { |
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if (newValue.toInt() == Cxe::GeoTaggingDisclaimerDisabled) { |
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// geotagging disclaimer is diabled, we can start location trail. |
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start(); |
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} |
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} |
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|
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CX_DEBUG_EXIT_FUNCTION(); |
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} |
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|
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121 |
/*! |
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Returns current state of Location trail |
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*/ |
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CxeGeoTaggingTrail::State CxeGeoTaggingTrailPrivate::state() const |
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125 |
{ |
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return static_cast<CxeGeoTaggingTrail::State> (stateId()); |
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} |
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|
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/*! |
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* slot called when state is changed. |
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*/ |
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void CxeGeoTaggingTrailPrivate::handleStateChanged(int newStateId, CxeError::Id error) |
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{ |
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emit stateChanged(static_cast<CxeGeoTaggingTrail::State> (newStateId), error); |
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|
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} |
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|
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138 |
/*! |
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* Initialize states for geotaggingtrail |
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*/ |
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void CxeGeoTaggingTrailPrivate::initializeStates() |
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{ |
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// addState( id, name, allowed next states ) |
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addState(new CxeState(CxeGeoTaggingTrail::NotConnected, "NotConnected", CxeGeoTaggingTrail::Connected)); |
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|
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addState(new CxeState(CxeGeoTaggingTrail::Connected, "Connected", CxeGeoTaggingTrail::TrailStarted | |
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CxeGeoTaggingTrail::NotConnected)); |
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|
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addState(new CxeState(CxeGeoTaggingTrail::TrailStarted, "TrailStarted", CxeGeoTaggingTrail::DataAvailable | |
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CxeGeoTaggingTrail::Connected | |
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CxeGeoTaggingTrail::NotConnected)); |
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|
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addState(new CxeState(CxeGeoTaggingTrail::DataAvailable, "DataAvailable", CxeGeoTaggingTrail::Connected | |
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CxeGeoTaggingTrail::NotConnected)); |
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|
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|
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setInitialState(CxeGeoTaggingTrail::NotConnected); |
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} |
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|
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// end of file |