1 /*

     2 * Copyright (c) 2005 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:  Group for volume controls

    15 *

    16 */

    17 

    18 

    19 // INCLUDE FILES

    20 #include "cammsvolumecontrolgroup.h"

    21 #include "cammsvolumecontrol.h"

    22 

    23 

    24 // ============================ MEMBER FUNCTIONS ===============================

    25 

    26 // -----------------------------------------------------------------------------

    27 // CAMMSVolumeControlGroup::NewLC

    28 // Two-phased constructor.

    29 // -----------------------------------------------------------------------------

    30 CAMMSVolumeControlGroup* CAMMSVolumeControlGroup::NewLC(const TDesC& aControlName)

    31 {

    32     CAMMSVolumeControlGroup* self = new(ELeave) CAMMSVolumeControlGroup(

    33         aControlName);

    34 

    35     CleanupStack::PushL(self);

    36     self->ConstructL();

    37 

    38     return self;

    39 }

    40 

    41 //   Destructor

    42 CAMMSVolumeControlGroup::~CAMMSVolumeControlGroup()

    43 {

    44 }

    45 

    46 // -----------------------------------------------------------------------------

    47 // CAMMSVolumeControlGroup::SetVolumeL

    48 // Sets the current volume set.

    49 // (other items were commented in a header).

    50 // -----------------------------------------------------------------------------

    51 void CAMMSVolumeControlGroup::SetVolumeL(TInt aVolume)

    52 {

    53     TInt controls = ControlCount();

    54     for (TInt i = 0; i < controls; i++)

    55     {

    56         TypeSafeControl(i)->SetVolumeL(aVolume);

    57     }

    58 

    59     iVolume = aVolume;

    60 }

    61 

    62 // -----------------------------------------------------------------------------

    63 // CAMMSVolumeControlGroup::TypeSafeControl

    64 // Gets control. Ownership is not tranferred.

    65 // (other items were commented in a header).

    66 // -----------------------------------------------------------------------------

    67 CAMMSVolumeControl*

    68 CAMMSVolumeControlGroup::TypeSafeControl(TInt aIndex) const

    69 {

    70     return static_cast< CAMMSVolumeControl* >(Control(aIndex));

    71 }

    72 

    73 // -----------------------------------------------------------------------------

    74 // TDesC16& CAMMSVolumeControlGroup::ClassName

    75 // Returns class name that identifies this control group.

    76 // (other items were commented in a header).

    77 // -----------------------------------------------------------------------------

    78 const TDesC16& CAMMSVolumeControlGroup::ClassName()

    79 {

    80     return KAMMSVolumeControlClassName;

    81 }

    82 

    83 // -----------------------------------------------------------------------------

    84 // CAMMSVolumeControlGroup::NotifyPlayerAddedL

    85 // Called by when a new player is added

    86 // (other items were commented in a header).

    87 // -----------------------------------------------------------------------------

    88 void CAMMSVolumeControlGroup::NotifyPlayerAddedL(

    89     CMMAPlayer *aPlayer,

    90     CMMAControl* aControl)

    91 {

    92     CAMMSControlGroup::NotifyPlayerAddedL(aPlayer, aControl);

    93 

    94     CAMMSVolumeControl* control =

    95         static_cast< CAMMSVolumeControl* >(aControl);

    96 

    97     // set the current parameters

    98     control->SetVolumeL(iVolume);

    99 }

   100 

   101 // -----------------------------------------------------------------------------

   102 // CAMMSVolumeControlGroup::CAMMSVolumeControlGroup

   103 // C++ default constructor can NOT contain any code, that

   104 // might leave.

   105 // -----------------------------------------------------------------------------

   106 CAMMSVolumeControlGroup::CAMMSVolumeControlGroup(const TDesC& aControlName)

   107         : CAMMSControlGroup(aControlName)

   108 {

   109     iVolume = KAMMSMAXVolume;

   110 }

   111 

   112 //  End of File