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 panning controls

    15 *

    16 */

    17 

    18 

    19 // INCLUDE FILES

    20 #include "cammspancontrolgroup.h"

    21 #include "cammspancontrol.h"

    22 

    23 // ============================ MEMBER FUNCTIONS ===============================

    24 

    25 // -----------------------------------------------------------------------------

    26 // CAMMSPanControlGroup::NewLC

    27 // Two-phased constructor.

    28 // -----------------------------------------------------------------------------

    29 CAMMSPanControlGroup* CAMMSPanControlGroup::NewLC()

    30 {

    31     CAMMSPanControlGroup* self = new(ELeave) CAMMSPanControlGroup;

    32 

    33     CleanupStack::PushL(self);

    34     self->ConstructL();

    35 

    36     return self;

    37 

    38 }

    39 

    40 // Destructor.

    41 CAMMSPanControlGroup::~CAMMSPanControlGroup()

    42 {

    43 }

    44 

    45 // -----------------------------------------------------------------------------

    46 // CAMMSPanControlGroup::Pan

    47 // Gets the current panning set.

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

    49 // -----------------------------------------------------------------------------

    50 TInt CAMMSPanControlGroup::Pan()

    51 {

    52     return iPan;

    53 }

    54 

    55 // -----------------------------------------------------------------------------

    56 // CAMMSPanControlGroup::SetPanL

    57 // Sets the panning value

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

    59 // -----------------------------------------------------------------------------

    60 void CAMMSPanControlGroup::SetPanL(TInt aPan, TInt& aSetPan)

    61 {

    62     TInt groups = ControlCount();

    63     TInt retVal = aPan;

    64 

    65     for (TInt i = 0; i < groups; i++)

    66     {

    67         retVal = TypeSafeControl(i)->SetPanL(aPan);

    68     }

    69 

    70     iPan = retVal;

    71 

    72     aSetPan = retVal;

    73 }

    74 

    75 // -----------------------------------------------------------------------------

    76 // CAMMSPanControlGroup::TypeSafeControl

    77 // Gets control. Ownership is not tranferred.

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

    79 // -----------------------------------------------------------------------------

    80 CAMMSPanControl* CAMMSPanControlGroup::TypeSafeControl(TInt aIndex) const

    81 {

    82     return static_cast<CAMMSPanControl*>(Control(aIndex));

    83 }

    84 

    85 // -----------------------------------------------------------------------------

    86 // CAMMSPanControlGroup::ClassName

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

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

    89 // -----------------------------------------------------------------------------

    90 const TDesC16& CAMMSPanControlGroup::ClassName()

    91 {

    92     return KAMMSPanControlClassName;

    93 }

    94 

    95 // -----------------------------------------------------------------------------

    96 // CAMMSPanControlGroup::NotifyPlayerAddedL

    97 // Called by when a new player is added

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

    99 // -----------------------------------------------------------------------------

   100 void CAMMSPanControlGroup::NotifyPlayerAddedL(

   101     CMMAPlayer *aPlayer,

   102     CMMAControl* aControl)

   103 {

   104     CAMMSControlGroup::NotifyPlayerAddedL(aPlayer, aControl);

   105 

   106     CAMMSPanControl* control = static_cast<CAMMSPanControl*>(aControl);

   107 

   108     // set the current parameters

   109     control->SetPanL(iPan);

   110 }

   111 

   112 // -----------------------------------------------------------------------------

   113 // CAMMSPanControlGroup::CAMMSPanControlGroup

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

   115 // might leave.

   116 // -----------------------------------------------------------------------------

   117 CAMMSPanControlGroup::CAMMSPanControlGroup()

   118         : CAMMSControlGroup(KAMMSPanControl)

   119 {

   120 }

   121 

   122 //  End of File