sl@0: /*
sl@0: * Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies). 
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description:   Implementation of the audio equalizer proxy class
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: // INCLUDE FILES
sl@0: 
sl@0: #ifdef _DEBUG
sl@0: #include <e32svr.h>
sl@0: #endif
sl@0: 
sl@0: #include "TempAudioEqualizer.h"
sl@0: 
sl@0: // ============================ MEMBER FUNCTIONS ===============================
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // CTempAudioEqualizer::CTempAudioEqualizer
sl@0: // C++ default constructor can NOT contain any code, that
sl@0: // might leave.
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: CTempAudioEqualizer::CTempAudioEqualizer()
sl@0:     {
sl@0:     }
sl@0: 
sl@0: // Destructor
sl@0: CTempAudioEqualizer::~CTempAudioEqualizer()
sl@0:     {
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // CTempAudioEqualizer::NewL
sl@0: // Static function for creating an instance of the Audio Equalizer object.
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C CTempAudioEqualizer* CTempAudioEqualizer::NewL(TInt aNumberOfBands,CAudioEqualizer* aAudioEqualizer)
sl@0:     {
sl@0: #ifdef _DEBUG
sl@0: 		    RDebug::Print(_L("CTempAudioEqualizer::NewL"));
sl@0: #endif
sl@0: 
sl@0:     CTempAudioEqualizer* self = new (ELeave) CTempAudioEqualizer();
sl@0:     CleanupStack::PushL( self );
sl@0: 	self->ConstructL(aNumberOfBands,aAudioEqualizer);
sl@0: 	CleanupStack::Pop(self);
sl@0:     return self;
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // CTempAudioEqualizer::ConstructL
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: void CTempAudioEqualizer::ConstructL(TInt aNumberOfBands, CAudioEqualizer* aAudioEqualizer)
sl@0:     {
sl@0: #ifdef _DEBUG
sl@0:     RDebug::Print(_L("CTempAudioEqualizer::ConstructL"));
sl@0: #endif
sl@0: 
sl@0: 	iAudioEqualizer = aAudioEqualizer;
sl@0: 	iNumberOfBands = aNumberOfBands;
sl@0: 
sl@0: 	TEfAudioEqualizerBand bandData;
sl@0: 	for(TInt i=0; i< aNumberOfBands; i++)
sl@0: 		{
sl@0: 		if(iBandsData.Append(bandData))
sl@0: 			{
sl@0: 			User::Leave(KErrNoMemory);
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // CTempAudioEqualizer::ApplyL
sl@0: // Apply the Audio Equalizer settings.
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void CTempAudioEqualizer::ApplyL()
sl@0: 	{
sl@0: #ifdef _DEBUG
sl@0:     RDebug::Print(_L("CTempAudioEqualizer::Apply"));
sl@0: #endif
sl@0: 
sl@0: 	for(TInt i = 1; i <= iNumberOfBands; i++)
sl@0: 		{
sl@0: 			if(BandLevel(i) != iAudioEqualizer->BandLevel(i))
sl@0: 				{
sl@0: #ifdef _DEBUG
sl@0:     RDebug::Print(_L("CTempAudioEqualizer::Band %d Level %d"),i,BandLevel(i));
sl@0: #endif
sl@0: 
sl@0: 					iAudioEqualizer->SetBandLevelL(i,BandLevel(i));
sl@0: 				}
sl@0: 		}
sl@0: 	if(iAudioEqualizer)
sl@0: 		{
sl@0: 		iAudioEqualizer->EnableL();
sl@0: 		//	iAudioEqualizer->ApplyL();
sl@0: 		}
sl@0: 
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // CTempAudioEqualizer::EnableL
sl@0: // Enable the Audio EnvironmentalReverb settings.
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void CTempAudioEqualizer::EnableL()
sl@0:    {
sl@0:     #ifdef _DEBUG
sl@0:    	RDebug::Print(_L("CTempAudioEqualizer::EnableL"));
sl@0:    	#endif
sl@0:    	
sl@0:    	iEnabled = ETrue;
sl@0:     ApplyL();   
sl@0:    }
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // CTempAudioEqualizer::DisableL
sl@0: // Disable the Audio EnvironmentalReverb settings.
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void CTempAudioEqualizer::DisableL()
sl@0:    {
sl@0:    #ifdef _DEBUG   
sl@0:    	 RDebug::Print(_L("CTempAudioEqualizer::DisableL"));
sl@0:    #endif
sl@0:    	 
sl@0:    	iEnabled = EFalse; 
sl@0: 	
sl@0: 	if(iAudioEqualizer)
sl@0: 	  iAudioEqualizer->DisableL();	    
sl@0:    }
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // CTempAudioEqualizer::IsEnableL
sl@0: // Return enable flag.
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TBool CTempAudioEqualizer::IsEnabled() const
sl@0:    {
sl@0:     #ifdef _DEBUG 
sl@0:    	 RDebug::Print(_L("CTempAudioEqualizer::IsEnabled"));
sl@0:    #endif
sl@0:    
sl@0:     TBool ifEnabled = EFalse;
sl@0:     if(iAudioEqualizer)
sl@0: 	   ifEnabled = iAudioEqualizer->IsEnabled();	    
sl@0:     
sl@0:     return ifEnabled;
sl@0:    }
sl@0: 
sl@0: 
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // CTempAudioEqualizer::IsEnforced
sl@0: // Return enForce flag
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TBool CTempAudioEqualizer::IsEnforced() const
sl@0:    {
sl@0:      #ifdef _DEBUG 
sl@0:    RDebug::Print(_L("CTempAudioEqualizer::IsEnforced"));
sl@0:    #endif
sl@0:    
sl@0:     TBool ifEnforced = EFalse;   
sl@0:     if(iAudioEqualizer)
sl@0: 	  ifEnforced = iAudioEqualizer->IsEnforced();	    	
sl@0:     
sl@0:     return ifEnforced;
sl@0:    
sl@0:    }
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // CTempAudioEqualizer::EnforceL
sl@0: // Enforce the effect
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void CTempAudioEqualizer::EnforceL( TBool aEnforced )
sl@0:    {
sl@0:    #ifdef _DEBUG 
sl@0:    RDebug::Print(_L("CTempAudioEqualizer::EnforceL"));
sl@0:    #endif    
sl@0: 
sl@0:    iEnforced = aEnforced;
sl@0:    
sl@0:    if(iAudioEqualizer)
sl@0: 	  iAudioEqualizer->EnforceL(aEnforced);	   	
sl@0:    }
sl@0: 
sl@0: 
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // CTempAudioEqualizer::HaveUpdateRights
sl@0: // Return enForce flag
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TBool CTempAudioEqualizer::HaveUpdateRights() const
sl@0:    {
sl@0:    #ifdef _DEBUG 
sl@0:    RDebug::Print(_L("CTempAudioEqualizer::HaveUpdateRights"));
sl@0:    #endif
sl@0:     
sl@0:     TBool ifHaveUpdateRights = EFalse;   
sl@0:     if(iAudioEqualizer)
sl@0: 	  ifHaveUpdateRights = iAudioEqualizer->HaveUpdateRights();	    	
sl@0:     
sl@0:     return ifHaveUpdateRights;
sl@0: 	
sl@0:    }
sl@0: 
sl@0: 
sl@0: 
sl@0: // ========================== OTHER EXPORTED FUNCTIONS =========================
sl@0: 
sl@0: // End of File