1 /*

     2  * Name        : AutoRotation.cpp

     3  * Description : Handles device autorotation setting

     4  * Project     : This file is part of OpenMAR, an Open Mobile Augmented Reality browser

     5  * Website     : http://OpenMAR.org

     6  *

     7  * Copyright (c) 2010 David Caabeiro

     8  *

     9  * All rights reserved. This program and the accompanying materials are made available 

    10  * under the terms of the Eclipse Public License v1.0 which accompanies this 

    11  * distribution, and is available at http://www.eclipse.org/legal/epl-v10.html

    12  *

    13  */

    14 

    15 #include "AutoRotation.h"

    16 

    17 #include "Logger.h"

    18 

    19 #include <CentralRepository.h>

    20 

    21 // Taken from SensorPluginDomainCrKeys.h

    22 const TUid KCRUidSensorSettings = { 0x10282DF0 };

    23 

    24 /*

    25  * Bitmask of variated use cases for Turning interaction.

    26  *

    27  * Possible values:

    28  *  0000 0000: No selected use cases, Turning interactions disabled

    29  *  0000 0001: Only Silence calls use case enabled

    30  *  0000 0010: Only Snooze alarm use case enabled

    31  *  0000 0100: Only Display orientation use case enabled

    32  *

    33  * Bitmask may contain different variations of above selections

    34  *

    35  * Value is an integer.

    36  *

    37  * Default value: 7

    38  */

    39 

    40 //const TUint32 KSenSetVariationTurnCtrl = 0x00100003;

    41 const TUint32 KSenSettingsTurnCtrl     = 0x00000003;

    42 

    43 CAutoRotation* CAutoRotation::NewL()

    44 {

    45     CAutoRotation* self = new(ELeave) CAutoRotation;

    46     CleanupStack::PushL(self);

    47     self->ConstructL();

    48     CleanupStack::Pop(self);

    49 

    50     return self;

    51 }

    52 

    53 CAutoRotation::~CAutoRotation()

    54 {

    55     Cancel();

    56 }

    57 

    58 CAutoRotation::CAutoRotation()

    59     : CActive(CActive::EPriorityStandard)

    60 {

    61     CActiveScheduler::Add(this);

    62 }

    63 

    64 void CAutoRotation::ConstructL()

    65 {

    66     LOGTXT("CAutoRotation::ConstructL()");

    67 

    68     iRepository = CRepository::NewL(KCRUidSensorSettings);

    69 

    70     RunL();

    71 }

    72 

    73 void CAutoRotation::RunL()

    74 {

    75     // Store setting value upon any external change

    76     User::LeaveIfError(iRepository->Get(KSenSettingsTurnCtrl, iTurnCtrl));

    77 

    78     Notify();

    79 }

    80 

    81 void CAutoRotation::DoCancel()

    82 {

    83     iRepository->NotifyCancel(KSenSettingsTurnCtrl);

    84 }

    85 

    86 void CAutoRotation::Notify()

    87 {

    88     iRepository->NotifyRequest(KSenSettingsTurnCtrl, iStatus);

    89     SetActive();

    90 }

    91 

    92 /*

    93  * Turn autorotation off

    94  */

    95 void CAutoRotation::ResetL()

    96 {

    97     // We don't want to get notification of our own modifications

    98     Cancel();

    99 

   100     TInt turnCtrl = iTurnCtrl & 0xfffffffb;

   101     User::LeaveIfError(iRepository->Set(KSenSettingsTurnCtrl, turnCtrl));

   102 

   103     Notify();

   104 }

   105 

   106 /*

   107  * Restore original value

   108  */

   109 void CAutoRotation::RestoreL()

   110 {

   111     // We don't want to get notification of our own modifications

   112     Cancel();

   113 

   114     User::LeaveIfError(iRepository->Set(KSenSettingsTurnCtrl, iTurnCtrl));

   115 

   116     Notify();

   117 }