1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 #ifndef CXEGEOTAGGINGTRAILPRIVATE_H

    19 #define CXEGEOTAGGINGTRAILPRIVATE_H

    20 

    21 #include <QTimer>

    22 #include <QObject>

    23 #include <QVariant>

    24 #include <QString>

    25 

    26 #include "cxeerror.h"

    27 #include "rlocationtrail.h"

    28 #include "cxestatemachine.h"

    29 #include "cxegeotaggingtrail.h"

    30 

    31 

    32 

    33 

    34 // Forward declarations

    35 class CxeSettings;

    36 class RLocationTrail;

    37 class CxeStillCaptureControl;

    38 class CxeVideoCaptureControl;

    39 

    40 

    41 

    42 

    43 class CxeGeoTaggingTrailPrivate : public QObject,

    44                                   public CxeStateMachine

    45 {

    46     Q_OBJECT

    47 

    48 private:

    49 

    50     CxeGeoTaggingTrailPrivate(CxeStillCaptureControl &stillControl,

    51                               CxeVideoCaptureControl &videoControl,

    52                               CxeSettings &settings);

    53     ~CxeGeoTaggingTrailPrivate();

    54 

    55 signals:

    56     void stateChanged(CxeGeoTaggingTrail::State newState, CxeError::Id error);

    57 

    58 protected: // from CxeStateMachine

    59     void handleStateChanged(int newStateId, CxeError::Id error);

    60 

    61 private slots:

    62     void handleSettingValueChanged(const QString&,QVariant);

    63     void handleGeoTaggingPropertyEvent(long int uid, unsigned long int key, QVariant value);

    64     void timeout();

    65     void stop(bool closeSession = false);

    66 

    67 private:

    68     void start();

    69     void initializeStates();

    70     bool canStopTrail() const;

    71     CxeGeoTaggingTrail::State state() const;

    72 

    73 private:

    74     CxeStillCaptureControl &mStillCaptureControl;

    75     CxeVideoCaptureControl &mVideoCaptureControl;

    76     CxeSettings &mSettings;

    77     QTimer mStopLocationTrailTimer;

    78     bool mPendingStopTrailSession;

    79 #if defined(Q_OS_SYMBIAN)

    80     RLocationTrail mLocationTrail;

    81 #endif

    82     

    83     friend class CxeGeoTaggingTrail;

    84 };

    85 

    86 #endif // CXEGEOTAGGINGTRAILPRIVATE_H