1 /*

     2 * Copyright (c) 2005-2007 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:  Controls an abstract filter with various preset settings.

    15 *

    16 */

    17 

    18 

    19 

    20 // INCLUDE FILES

    21 #include <logger.h>

    22 #include "cammseffectcontrol.h"

    23 #include "cammseffectcontrolgroup.h"

    24 

    25 // ============================ MEMBER FUNCTIONS ===============================

    26 

    27 // Destructor

    28 CAMMSEffectControl::~CAMMSEffectControl()

    29 {

    30     LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEffectControl::~CAMMSEffectControl");

    31 }

    32 

    33 // -----------------------------------------------------------------------------

    34 // CAMMSEffectControl::SetEnforcedL

    35 // Enforces the effect to be in use.

    36 // -----------------------------------------------------------------------------

    37 //

    38 void CAMMSEffectControl::SetEnforcedL(TBool aEnforced)

    39 {

    40     LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEffectControl:SetEnforcedL");

    41     // Indicate the effect is to be enforced or not. ETrue = Enforced.

    42 

    43     iAudioEffect->EnforceL(aEnforced);

    44 

    45     ApplySettingsL();

    46 }

    47 

    48 // -----------------------------------------------------------------------------

    49 // CAMMSEffectControl::Enforced

    50 // Returns the current enforced setting of the effect.

    51 // -----------------------------------------------------------------------------

    52 //

    53 TBool CAMMSEffectControl::Enforced()

    54 {

    55     // Returns ETrue if the effect is enforced, EFalse if not enforced.

    56     return iAudioEffect->IsEnforced();

    57 }

    58 

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

    60 // CAMMSEffectControl::SetScopeL

    61 // Sets the scope of the effect.

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

    63 //

    64 void CAMMSEffectControl::SetScopeL(TInt aScope)

    65 {

    66     LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEffectControl:SetScopeL");

    67     // Check in debug build that scope is the only supported scope (LIVE_ONLY).

    68     __ASSERT_DEBUG(

    69         (aScope == CAMMSEffectControlGroup::EScopeLiveOnly),

    70         User::Invariant());

    71     // Just to suppress warning in release build

    72     (void)aScope;

    73 }

    74 

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

    76 // CAMMSEffectControl::Scope

    77 // Returns the scope in which the effect is present.

    78 // -----------------------------------------------------------------------------

    79 //

    80 TInt CAMMSEffectControl::Scope()

    81 {

    82     // For now only the (LIVE_ONLY) scope is supported.

    83     return CAMMSEffectControlGroup::EScopeLiveOnly;

    84 }

    85 

    86 // -----------------------------------------------------------------------------

    87 // CAMMSEffectControl::ApplySettingsL

    88 // Apply changed settings if Effect is in enabled state.

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

    90 void CAMMSEffectControl::ApplySettingsL()

    91 {

    92     LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEffectControl:ApplySettingsL called, checking state");

    93     if (iAudioEffect->IsEnabled())

    94     {

    95         LOG( EJavaAMMS, EInfo, "AMMS::CAMMSEffectControl:ApplySettingsL calling ApplyL");

    96         iAudioEffect->ApplyL();

    97     }

    98 }

    99 

   100 // -----------------------------------------------------------------------------

   101 // CAMMSEffectControl::ConstructL

   102 // Symbian 2nd phase constructor can leave.

   103 // -----------------------------------------------------------------------------

   104 void CAMMSEffectControl::ConstructL()

   105 {

   106 }

   107 

   108 // -----------------------------------------------------------------------------

   109 // CAMMSEffectControl::CAMMSEffectControl

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

   111 // might leave.

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

   113 CAMMSEffectControl::CAMMSEffectControl(CMMAPlayer* aPlayer):

   114         CAMMSControl(aPlayer)

   115 {

   116 }

   117 

   118 //  End of File