os/mm/mmlibs/mmfw/tsrc/mmvalidationsuite/mmvalidationsuiteapp/src/MVSConfigAudioFormatDialog.cpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
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// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// Part of the MVS Application for TechView
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//
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#include "MVSConfigAudioFormatDialog.h"
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#include "MVSApp.hrh"
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#include <badesca.h>
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#include "MVSAppUI.h" 
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void CMVSConfigAudioFormatDialog::SetupDialogLD(CMVSAppUi* aAppUi,TUid aControllerId,CSettingsManager* aSettingsManager)
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	{
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    CMVSConfigAudioFormatDialog* dialog = new (ELeave) CMVSConfigAudioFormatDialog(aAppUi,aControllerId); 
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    CleanupStack::PushL(dialog);
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    dialog->ConstructL();
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    aSettingsManager->ReadAudioDataL(dialog,aControllerId);
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    CleanupStack::Pop(dialog);
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    dialog->ExecuteLD(R_MVS_DIALOG_CONFIGUREDATAFORMAT);
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    }
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void CMVSConfigAudioFormatDialog::ConstructL() 
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	{
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	iArrBitRates = new(ELeave) CDesCArrayFlat(8);	
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	iArrSampleRates = new(ELeave) CDesCArrayFlat(8);	
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	iArrChannels = new(ELeave) CDesCArrayFlat(8);	
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	iArrCodecs = new(ELeave) CDesCArrayFlat(8);	
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	}
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void CMVSConfigAudioFormatDialog::PreLayoutDynInitL()
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	{
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	// Get a downcasted pointer to each of the controls
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	CEikChoiceList* bitrateList = static_cast<CEikChoiceList*>(Control(EMVSSetBitrate));
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	CEikChoiceList* codecList = static_cast<CEikChoiceList*>(Control(EMVSCmdSelectCodec));
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	CEikChoiceList* channelsList = static_cast<CEikChoiceList*>(Control(EMVSSetNoOfChannels));
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	CEikChoiceList* sampleratesList = static_cast<CEikChoiceList*>(Control(EMVSSetSamplerate));
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    CEikCheckBox* restoresettings = static_cast<CEikCheckBox*>(Control(EMVSRestoreAudioSettings));	
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	iSettings = restoresettings;
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	TBuf<10> td;
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	TInt err = 0;
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	CDesCArray*	tempArray = NULL;
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	if(restoresettings)
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		{
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		restoresettings->SetObserver(this); 
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		}
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	if(bitrateList)
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		{
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		bitrateList->SetArrayL(iArrBitRates);
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		bitrateList->SetArrayExternalOwnership(ETrue);
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		tempArray = bitrateList->DesCArray(); 	   		
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		//get supported bit rates
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		TRAP(err,iAppUi->GetSupportedBitRatesL(iBitRatesArray));	
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		if(err == KErrNotSupported)	
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			{
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			_LIT(KBitRateSupport, "Bitrates not supported");
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			User::InfoPrint(KBitRateSupport);
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			iBitRateIdx = -1;			
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			}
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		else
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			{
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			//copy from array to  CDescCArray 
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		    for(TInt i = 0; i < iBitRatesArray.Count();i++) 
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			    {
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				td.Num(iBitRatesArray[i]);
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				tempArray->AppendL(td);
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			    }
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			}	
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		}
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    if(sampleratesList)
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	    {
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	    sampleratesList->SetArrayL(iArrSampleRates);
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	    sampleratesList->SetArrayExternalOwnership(ETrue);
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	    tempArray = sampleratesList->DesCArray();
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		//get supported sample rates
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		TRAP(err,iAppUi->GetSupportedSampleRatesArrayL(iSampleRatesArray));
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		if(err == KErrNotSupported)
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			{
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			_LIT(KSampleRateSupport, "Samplerates not supported");
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			User::InfoPrint(KSampleRateSupport);			
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			iSampleRateIdx = -1;
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			}
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		else
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			{
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			//copy from array to  CDescCArray 
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		    for(TInt i = 0; i < iSampleRatesArray.Count();i++) 
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		    	{
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		    	td.Num(iSampleRatesArray[i]);
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		    	tempArray->AppendL(td);
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		    	}
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			}	
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	    }
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    if(channelsList)
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	    {
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	    channelsList->SetArrayL(iArrChannels);
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	    channelsList->SetArrayExternalOwnership(ETrue);
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	    tempArray = channelsList->DesCArray();
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	    //get supported channels 	
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		TRAP(err,iAppUi->GetSupportedNoChannelsArrayL(iChannelsArray));
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		if(err==KErrNotSupported)
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			{
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			_LIT(KChannelSupport, "Channels not supported");
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			User::InfoPrint(KChannelSupport);			
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			iChannelListIdx = -1;
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			}
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		else
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			{
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			//copy from array to  CDescCArray
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			for(TInt i = 0; i < iChannelsArray.Count();i++) 
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		    	{
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		    	td.Num(iChannelsArray[i]);
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		    	tempArray->AppendL(td);
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		    	}
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			}	
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	    }
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	if(codecList)
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		{
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		codecList->SetArrayL(iArrCodecs);	
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		codecList->SetArrayExternalOwnership(ETrue);
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		tempArray = codecList->DesCArray();
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		//get supported codecs
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		char *pch = NULL;
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		TUint32 unValue;
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		TRAP(err,iAppUi->GetSupportedCodecsArrayL(iCodecsArray));
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		if(err==KErrNotSupported)
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			{
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			_LIT(KCodecSupport, "Codecs not supported");
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			User::InfoPrint(KCodecSupport);			
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			iCodecListIdx = -1;
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			}
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		else
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			{
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			tempArray->Reset();
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			//copy from array to  CDescCArray 
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		    for(TInt i = 0; i < iCodecsArray.Count(); i++)
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		    	{
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		    	unValue = iCodecsArray[i].FourCC();
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		    	pch =reinterpret_cast<char*>(&unValue);
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		    	td.Zero();
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		    	td.Append(pch[0]);
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		    	td.Append(pch[1]);
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		    	td.Append(pch[2]);
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		    	td.Append(pch[3]);
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		    	tempArray->AppendL(td);
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		    	}
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			}	
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		}
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	//Seed the controls with their appropriate value.
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    if(iBitRateIdx >= 0)
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    	{
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    	bitrateList->SetCurrentItem(iBitRateIdx);
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    	}
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    if(iSampleRateIdx >= 0)
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    	{
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    	sampleratesList->SetCurrentItem(iSampleRateIdx);	
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    	}
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    if(iChannelListIdx >= 0)
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    	{
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    	channelsList->SetCurrentItem(iChannelListIdx);
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    	}
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    if(iCodecListIdx >= 0)
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    	{
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    	codecList->SetCurrentItem(iCodecListIdx);
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    	}
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    }
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CMVSConfigAudioFormatDialog::CMVSConfigAudioFormatDialog(CMVSAppUi* aAppUi,TUid aControllerId)
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	:iContollerUid(aControllerId) , iAppUi(aAppUi)
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     {
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     }
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TBool CMVSConfigAudioFormatDialog::OkToExitL(TInt aButtonId)
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     {
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     if(aButtonId == EMVSButtonCancel)
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     	{
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     	return ETrue;
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     	}
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	 //the values have to go to store
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 	 // Get a downcasted pointer to each of the controls
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     CEikChoiceList* bitrateList = static_cast<CEikChoiceList*>(Control(EMVSSetBitrate));
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     CEikChoiceList* codecList = static_cast<CEikChoiceList*>(Control(EMVSCmdSelectCodec));
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     CEikChoiceList* channelsList = static_cast<CEikChoiceList*>(Control(EMVSSetNoOfChannels));
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     CEikChoiceList* sampleratesList = static_cast<CEikChoiceList*>(Control(EMVSSetSamplerate));
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     if(bitrateList && codecList && channelsList && sampleratesList)
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	     {
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	     if(iBitRateIdx != -1)
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	     	{
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	     	iBitRateIdx	= bitrateList->CurrentItem();	
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	     	}
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	     if(iSampleRateIdx != -1)
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	     	{
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	     	iSampleRateIdx = sampleratesList->CurrentItem();	
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	     	}
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	     if(iChannelListIdx != -1)
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	     	{
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	     	iChannelListIdx = channelsList->CurrentItem();	
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	     	}
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	     if(iCodecListIdx != -1)
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	     	{
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	     	iCodecListIdx	= codecList->CurrentItem();	
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	     	}
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	     iAppUi->WriteAudioDataL(this,iContollerUid);
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	 	 if(aButtonId == EMVSButtonUpdate)
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		 	{
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		 	if(iBitRateIdx >= 0)
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		 		{
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		 	 	iAppUi->SetBitRateL(iBitRatesArray[iBitRateIdx]);	
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		 	 	}
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		 	if(iSampleRateIdx >= 0) 	 
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			 	{
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			 	iAppUi->SetSampleRateL(iSampleRatesArray[iSampleRateIdx]);	
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			 	}
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		 	if(iChannelListIdx >= 0)
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			 	{
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			 	iAppUi->SetChannelsL(iChannelsArray[iChannelListIdx]);		
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			 	}
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			if(iCodecListIdx >= 0)
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			 	{
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				iAppUi->SetCodecsL(iCodecsArray[iCodecListIdx]);			
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				}
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		 	}	
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	     }
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	 return ETrue;
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     }
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TKeyResponse CMVSConfigAudioFormatDialog::OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType)
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	{
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	if(aKeyEvent.iCode == EKeyEnter && aType == EEventKeyDown)
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		{
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		OkToExitL(EMVSButtonUpdate);
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		}
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	return CEikDialog::OfferKeyEventL(aKeyEvent,aType);
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	}
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void CMVSConfigAudioFormatDialog::ExternalizeL(RWriteStream& aStream)
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	{
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	aStream.WriteInt8L(iBitRateIdx);
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	aStream.WriteInt8L(iSampleRateIdx);
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	aStream.WriteInt8L(iChannelListIdx);
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	aStream.WriteInt8L(iCodecListIdx);
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	}
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void CMVSConfigAudioFormatDialog::InternalizeL(RReadStream& aStream)
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	{
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	iBitRateIdx = aStream.ReadInt8L();
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    iSampleRateIdx = aStream.ReadInt8L();
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    iChannelListIdx = aStream.ReadInt8L();
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    iCodecListIdx = aStream.ReadInt8L();
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	}
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void CMVSConfigAudioFormatDialog::HandleControlEventL(CCoeControl *aControl, TCoeEvent aEventType)
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	{
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	CEikChoiceList* bitrateList = static_cast<CEikChoiceList*>(Control(EMVSSetBitrate));
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	CEikChoiceList* codecList = static_cast<CEikChoiceList*>(Control(EMVSCmdSelectCodec));
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	CEikChoiceList* channelsList = static_cast<CEikChoiceList*>(Control(EMVSSetNoOfChannels));
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	CEikChoiceList* sampleratesList = static_cast<CEikChoiceList*>(Control(EMVSSetSamplerate));
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	CEikDialog::HandleControlEventL(aControl,aEventType);
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	if(bitrateList && codecList && channelsList && sampleratesList)
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		{
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		if(iSettings == aControl && aEventType == EEventStateChanged)
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			{
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			if(iRestoreSettings == EFalse)
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				{
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				iRestoreSettings=ETrue;
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				}
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			else
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				{
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				iRestoreSettings=EFalse;	
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				}
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			if(iRestoreSettings)
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				{
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				if(iBitRateIdx >= 0)
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					{
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					bitrateList->SetCurrentItem(iBitRateIdx);
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	    			bitrateList->DrawDeferred();
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					}
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	    		if(iSampleRateIdx >= 0)
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	    			{
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	    			sampleratesList->SetCurrentItem(iSampleRateIdx);	
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	    			sampleratesList->DrawDeferred();
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	    			}
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	       		if(iChannelListIdx >= 0)
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	       			{
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	       			channelsList->SetCurrentItem(iChannelListIdx);
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	       			channelsList->DrawDeferred();
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	       			}
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	    		if(iCodecListIdx >= 0)
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	    			{
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	    			codecList->SetCurrentItem(iCodecListIdx);
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	    			codecList->DrawDeferred();
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	    			}	
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				}
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			else
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				{
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				if(iBitRateIdx >= 0)
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					{
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					bitrateList->SetCurrentItem(0);
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	    			bitrateList->DrawDeferred();
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					}
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	    		if(iSampleRateIdx >= 0)
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	    			{
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	    			sampleratesList->SetCurrentItem(0);	
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	    			sampleratesList->DrawDeferred();
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	    			}
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	       		if(iChannelListIdx >= 0)
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	       			{
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	       			channelsList->SetCurrentItem(0);
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	       			channelsList->DrawDeferred();
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	       			}
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	    		if(iCodecListIdx >= 0)
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	    			{
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	    			codecList->SetCurrentItem(0);
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	    			codecList->DrawDeferred();
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	    			}
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				}
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	    	return;
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			}	
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		}
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	}
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CMVSConfigAudioFormatDialog::~CMVSConfigAudioFormatDialog()
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	{
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	iBitRatesArray.Close();
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	iSampleRatesArray.Close();
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	iChannelsArray.Close();
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	iCodecsArray.Close();
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	delete iArrSampleRates; 	  	          
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	delete iArrBitRates;
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	delete iArrChannels;
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	delete iArrCodecs;
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	}