1 /*

     2 * Copyright (c) 2010 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 BTDELEGATEPOWER_H

    19 #define BTDELEGATEPOWER_H

    20 

    21 #include <e32base.h>

    22 #include <btengsettings.h>

    23 #include <btengconnman.h>

    24 #include "btabstractdelegate.h"

    25 

    26 class BtuiModel;

    27 class HbAction;

    28 

    29 /*!

    30     \class BtDelegatePower

    31     \brief the base class for handling Bluetooth power management.

    32 

    33     \\sa btuidelegate

    34  */

    35 class BtDelegatePower : public BtAbstractDelegate, public MBTEngSettingsObserver, 

    36         public MBTEngConnObserver 

    37 {

    38     Q_OBJECT

    39 

    40 public:

    41     explicit BtDelegatePower(

    42             BtSettingModel* settingModel, 

    43             BtDeviceModel* deviceModel, QObject *parent = 0 );

    44     

    45     virtual ~BtDelegatePower();

    46 

    47     virtual void exec( const QVariant &params );

    48     

    49     //from MBTEngSettingsObserver

    50     

    51     virtual void PowerStateChanged( TBTPowerStateValue aState );

    52 

    53     virtual void VisibilityModeChanged( TBTVisibilityMode aState );

    54     

    55 public slots:

    56     void btOnQuestionClose(int action);

    57     

    58     void btOnWarningClose();

    59     

    60     void disconnectDelegateCompleted(int err);

    61     

    62     

    63 protected:

    64     //From MBTEngConnObserver

    65     virtual void ConnectComplete( TBTDevAddr& aAddr, TInt aErr, 

    66                                    RBTDevAddrArray* aConflicts );

    67     virtual void DisconnectComplete( TBTDevAddr& aAddr, TInt aErr );

    68     

    69     

    70 private:

    71     void switchBTOn();

    72     

    73     void switchBTOff();

    74     

    75     bool checkOfflineMode(bool& btEnabledInOffline);

    76     

    77     void disconnectOngoingConnections();

    78     

    79 

    80 private:

    81     CBTEngSettings* mBtengSettings;

    82     bool mActiveHandling; 

    83     TBTPowerStateValue mReqPowerState;

    84     

    85     BtAbstractDelegate* mDisconnectDelegate;

    86     

    87     

    88 private:

    89 

    90     Q_DISABLE_COPY(BtDelegatePower)

    91 

    92 };

    93 

    94 #endif // BTDELEGATEPOWER_H