sl@0: // Copyright (c) 2005-2009 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:
sl@0: // Part of the MVS Application for TechView
sl@0: //
sl@0: 
sl@0: 
sl@0: #include "MVSConfigAudioFormatDialog.h"
sl@0: #include "MVSApp.hrh"
sl@0: #include <badesca.h>
sl@0: 
sl@0: 
sl@0: #include "MVSAppUI.h" 
sl@0: 
sl@0: void CMVSConfigAudioFormatDialog::SetupDialogLD(CMVSAppUi* aAppUi,TUid aControllerId,CSettingsManager* aSettingsManager)
sl@0: 	{
sl@0:     CMVSConfigAudioFormatDialog* dialog = new (ELeave) CMVSConfigAudioFormatDialog(aAppUi,aControllerId); 
sl@0:     CleanupStack::PushL(dialog);
sl@0:     dialog->ConstructL();
sl@0:     aSettingsManager->ReadAudioDataL(dialog,aControllerId);
sl@0:     CleanupStack::Pop(dialog);
sl@0:     dialog->ExecuteLD(R_MVS_DIALOG_CONFIGUREDATAFORMAT);
sl@0:     }
sl@0: 
sl@0: 
sl@0: void CMVSConfigAudioFormatDialog::ConstructL() 
sl@0: 	{
sl@0: 	iArrBitRates = new(ELeave) CDesCArrayFlat(8);	
sl@0: 	iArrSampleRates = new(ELeave) CDesCArrayFlat(8);	
sl@0: 	iArrChannels = new(ELeave) CDesCArrayFlat(8);	
sl@0: 	iArrCodecs = new(ELeave) CDesCArrayFlat(8);	
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CMVSConfigAudioFormatDialog::PreLayoutDynInitL()
sl@0: 	{
sl@0: 	// Get a downcasted pointer to each of the controls
sl@0: 	CEikChoiceList* bitrateList = static_cast<CEikChoiceList*>(Control(EMVSSetBitrate));
sl@0: 	 
sl@0: 	CEikChoiceList* codecList = static_cast<CEikChoiceList*>(Control(EMVSCmdSelectCodec));
sl@0: 
sl@0: 	CEikChoiceList* channelsList = static_cast<CEikChoiceList*>(Control(EMVSSetNoOfChannels));
sl@0: 
sl@0: 	CEikChoiceList* sampleratesList = static_cast<CEikChoiceList*>(Control(EMVSSetSamplerate));
sl@0:     
sl@0:     CEikCheckBox* restoresettings = static_cast<CEikCheckBox*>(Control(EMVSRestoreAudioSettings));	
sl@0: 	iSettings = restoresettings;
sl@0: 	TBuf<10> td;
sl@0: 	TInt err = 0;
sl@0: 	CDesCArray*	tempArray = NULL;
sl@0: 	if(restoresettings)
sl@0: 		{
sl@0: 		restoresettings->SetObserver(this); 
sl@0: 		}
sl@0: 	if(bitrateList)
sl@0: 		{
sl@0: 		bitrateList->SetArrayL(iArrBitRates);
sl@0: 		bitrateList->SetArrayExternalOwnership(ETrue);
sl@0: 		tempArray = bitrateList->DesCArray(); 	   		
sl@0: 		//get supported bit rates
sl@0: 		TRAP(err,iAppUi->GetSupportedBitRatesL(iBitRatesArray));	
sl@0: 		if(err == KErrNotSupported)	
sl@0: 			{
sl@0: 			_LIT(KBitRateSupport, "Bitrates not supported");
sl@0: 			User::InfoPrint(KBitRateSupport);
sl@0: 			iBitRateIdx = -1;			
sl@0: 			}
sl@0: 		else
sl@0: 			{
sl@0: 			//copy from array to  CDescCArray 
sl@0: 		    for(TInt i = 0; i < iBitRatesArray.Count();i++) 
sl@0: 			    {
sl@0: 				td.Num(iBitRatesArray[i]);
sl@0: 				tempArray->AppendL(td);
sl@0: 			    }
sl@0: 			}	
sl@0: 		}
sl@0: 	
sl@0:     if(sampleratesList)
sl@0: 	    {
sl@0: 	    sampleratesList->SetArrayL(iArrSampleRates);
sl@0: 	    sampleratesList->SetArrayExternalOwnership(ETrue);
sl@0: 	    tempArray = sampleratesList->DesCArray();
sl@0: 		//get supported sample rates
sl@0: 		TRAP(err,iAppUi->GetSupportedSampleRatesArrayL(iSampleRatesArray));
sl@0: 		if(err == KErrNotSupported)
sl@0: 			{
sl@0: 			_LIT(KSampleRateSupport, "Samplerates not supported");
sl@0: 			User::InfoPrint(KSampleRateSupport);			
sl@0: 			iSampleRateIdx = -1;
sl@0: 			}
sl@0: 		else
sl@0: 			{
sl@0: 			//copy from array to  CDescCArray 
sl@0: 		    for(TInt i = 0; i < iSampleRatesArray.Count();i++) 
sl@0: 		    	{
sl@0: 		    	td.Num(iSampleRatesArray[i]);
sl@0: 		    	tempArray->AppendL(td);
sl@0: 		    	}
sl@0: 			}	
sl@0: 	    }
sl@0:     
sl@0:     if(channelsList)
sl@0: 	    {
sl@0: 	    channelsList->SetArrayL(iArrChannels);
sl@0: 	    channelsList->SetArrayExternalOwnership(ETrue);
sl@0: 	    tempArray = channelsList->DesCArray();
sl@0: 	    //get supported channels 	
sl@0: 		TRAP(err,iAppUi->GetSupportedNoChannelsArrayL(iChannelsArray));
sl@0: 		if(err==KErrNotSupported)
sl@0: 			{
sl@0: 			_LIT(KChannelSupport, "Channels not supported");
sl@0: 			User::InfoPrint(KChannelSupport);			
sl@0: 			iChannelListIdx = -1;
sl@0: 			}
sl@0: 		else
sl@0: 			{
sl@0: 			//copy from array to  CDescCArray
sl@0: 			for(TInt i = 0; i < iChannelsArray.Count();i++) 
sl@0: 		    	{
sl@0: 		    	td.Num(iChannelsArray[i]);
sl@0: 		    	tempArray->AppendL(td);
sl@0: 		    	}
sl@0: 			}	
sl@0: 	    }
sl@0:     
sl@0: 	if(codecList)
sl@0: 		{
sl@0: 		codecList->SetArrayL(iArrCodecs);	
sl@0: 		codecList->SetArrayExternalOwnership(ETrue);
sl@0: 		tempArray = codecList->DesCArray();
sl@0: 		
sl@0: 		//get supported codecs
sl@0: 		char *pch = NULL;
sl@0: 		TUint32 unValue;
sl@0: 		TRAP(err,iAppUi->GetSupportedCodecsArrayL(iCodecsArray));
sl@0: 		if(err==KErrNotSupported)
sl@0: 			{
sl@0: 			_LIT(KCodecSupport, "Codecs not supported");
sl@0: 			User::InfoPrint(KCodecSupport);			
sl@0: 			iCodecListIdx = -1;
sl@0: 			}
sl@0: 		else
sl@0: 			{
sl@0: 			tempArray->Reset();
sl@0: 			//copy from array to  CDescCArray 
sl@0: 		    for(TInt i = 0; i < iCodecsArray.Count(); i++)
sl@0: 		    	{
sl@0: 		    	unValue = iCodecsArray[i].FourCC();
sl@0: 		    	pch =reinterpret_cast<char*>(&unValue);
sl@0: 		    	td.Zero();
sl@0: 		    	td.Append(pch[0]);
sl@0: 		    	td.Append(pch[1]);
sl@0: 		    	td.Append(pch[2]);
sl@0: 		    	td.Append(pch[3]);
sl@0: 		    	tempArray->AppendL(td);
sl@0: 		    	}
sl@0: 			}	
sl@0: 		}
sl@0: 	//Seed the controls with their appropriate value.
sl@0:     if(iBitRateIdx >= 0)
sl@0:     	{
sl@0:     	bitrateList->SetCurrentItem(iBitRateIdx);
sl@0:     	}
sl@0:     if(iSampleRateIdx >= 0)
sl@0:     	{
sl@0:     	sampleratesList->SetCurrentItem(iSampleRateIdx);	
sl@0:     	}
sl@0:     if(iChannelListIdx >= 0)
sl@0:     	{
sl@0:     	channelsList->SetCurrentItem(iChannelListIdx);
sl@0:     	}
sl@0:     if(iCodecListIdx >= 0)
sl@0:     	{
sl@0:     	codecList->SetCurrentItem(iCodecListIdx);
sl@0:     	}
sl@0:     }
sl@0: 
sl@0: 
sl@0: 
sl@0: CMVSConfigAudioFormatDialog::CMVSConfigAudioFormatDialog(CMVSAppUi* aAppUi,TUid aControllerId)
sl@0: 	:iContollerUid(aControllerId) , iAppUi(aAppUi)
sl@0:      {
sl@0:      }
sl@0: 
sl@0: 
sl@0: 
sl@0: TBool CMVSConfigAudioFormatDialog::OkToExitL(TInt aButtonId)
sl@0:      {
sl@0:      if(aButtonId == EMVSButtonCancel)
sl@0:      	{
sl@0:      	return ETrue;
sl@0:      	}
sl@0: 	 //the values have to go to store
sl@0:  	 // Get a downcasted pointer to each of the controls
sl@0:      CEikChoiceList* bitrateList = static_cast<CEikChoiceList*>(Control(EMVSSetBitrate));
sl@0:      
sl@0:      CEikChoiceList* codecList = static_cast<CEikChoiceList*>(Control(EMVSCmdSelectCodec));
sl@0: 
sl@0:      CEikChoiceList* channelsList = static_cast<CEikChoiceList*>(Control(EMVSSetNoOfChannels));
sl@0: 
sl@0:      CEikChoiceList* sampleratesList = static_cast<CEikChoiceList*>(Control(EMVSSetSamplerate));
sl@0:      
sl@0:      if(bitrateList && codecList && channelsList && sampleratesList)
sl@0: 	     {
sl@0: 	     if(iBitRateIdx != -1)
sl@0: 	     	{
sl@0: 	     	iBitRateIdx	= bitrateList->CurrentItem();	
sl@0: 	     	}
sl@0: 	     if(iSampleRateIdx != -1)
sl@0: 	     	{
sl@0: 	     	iSampleRateIdx = sampleratesList->CurrentItem();	
sl@0: 	     	}
sl@0: 	     if(iChannelListIdx != -1)
sl@0: 	     	{
sl@0: 	     	iChannelListIdx = channelsList->CurrentItem();	
sl@0: 	     	}
sl@0: 	     if(iCodecListIdx != -1)
sl@0: 	     	{
sl@0: 	     	iCodecListIdx	= codecList->CurrentItem();	
sl@0: 	     	}
sl@0: 	     iAppUi->WriteAudioDataL(this,iContollerUid);
sl@0: 	 	 if(aButtonId == EMVSButtonUpdate)
sl@0: 		 	{
sl@0: 		 	if(iBitRateIdx >= 0)
sl@0: 		 		{
sl@0: 		 	 	iAppUi->SetBitRateL(iBitRatesArray[iBitRateIdx]);	
sl@0: 		 	 	}
sl@0: 		 	if(iSampleRateIdx >= 0) 	 
sl@0: 			 	{
sl@0: 			 	iAppUi->SetSampleRateL(iSampleRatesArray[iSampleRateIdx]);	
sl@0: 			 	}
sl@0: 		 	if(iChannelListIdx >= 0)
sl@0: 			 	{
sl@0: 			 	iAppUi->SetChannelsL(iChannelsArray[iChannelListIdx]);		
sl@0: 			 	}
sl@0: 			if(iCodecListIdx >= 0)
sl@0: 			 	{
sl@0: 				iAppUi->SetCodecsL(iCodecsArray[iCodecListIdx]);			
sl@0: 				}
sl@0: 		 	}	
sl@0: 	     }
sl@0: 	 return ETrue;
sl@0:      }
sl@0: 
sl@0: 
sl@0: TKeyResponse CMVSConfigAudioFormatDialog::OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType)
sl@0: 	{
sl@0: 	if(aKeyEvent.iCode == EKeyEnter && aType == EEventKeyDown)
sl@0: 		{
sl@0: 		OkToExitL(EMVSButtonUpdate);
sl@0: 		}
sl@0: 	return CEikDialog::OfferKeyEventL(aKeyEvent,aType);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: 
sl@0: void CMVSConfigAudioFormatDialog::ExternalizeL(RWriteStream& aStream)
sl@0: 	{
sl@0: 	aStream.WriteInt8L(iBitRateIdx);
sl@0: 	aStream.WriteInt8L(iSampleRateIdx);
sl@0: 	aStream.WriteInt8L(iChannelListIdx);
sl@0: 	aStream.WriteInt8L(iCodecListIdx);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CMVSConfigAudioFormatDialog::InternalizeL(RReadStream& aStream)
sl@0: 	{
sl@0: 	iBitRateIdx = aStream.ReadInt8L();
sl@0:     iSampleRateIdx = aStream.ReadInt8L();
sl@0:     iChannelListIdx = aStream.ReadInt8L();
sl@0:     iCodecListIdx = aStream.ReadInt8L();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CMVSConfigAudioFormatDialog::HandleControlEventL(CCoeControl *aControl, TCoeEvent aEventType)
sl@0: 	{
sl@0: 	CEikChoiceList* bitrateList = static_cast<CEikChoiceList*>(Control(EMVSSetBitrate));
sl@0: 	 
sl@0: 	CEikChoiceList* codecList = static_cast<CEikChoiceList*>(Control(EMVSCmdSelectCodec));
sl@0: 
sl@0: 	CEikChoiceList* channelsList = static_cast<CEikChoiceList*>(Control(EMVSSetNoOfChannels));
sl@0: 
sl@0: 	CEikChoiceList* sampleratesList = static_cast<CEikChoiceList*>(Control(EMVSSetSamplerate));
sl@0:     
sl@0: 	CEikDialog::HandleControlEventL(aControl,aEventType);
sl@0: 	if(bitrateList && codecList && channelsList && sampleratesList)
sl@0: 		{
sl@0: 		if(iSettings == aControl && aEventType == EEventStateChanged)
sl@0: 			{
sl@0: 			if(iRestoreSettings == EFalse)
sl@0: 				{
sl@0: 				iRestoreSettings=ETrue;
sl@0: 				}
sl@0: 			else
sl@0: 				{
sl@0: 				iRestoreSettings=EFalse;	
sl@0: 				}
sl@0: 			if(iRestoreSettings)
sl@0: 				{
sl@0: 				if(iBitRateIdx >= 0)
sl@0: 					{
sl@0: 					bitrateList->SetCurrentItem(iBitRateIdx);
sl@0: 	    			bitrateList->DrawDeferred();
sl@0: 					}
sl@0: 	    	
sl@0: 	    		if(iSampleRateIdx >= 0)
sl@0: 	    			{
sl@0: 	    			sampleratesList->SetCurrentItem(iSampleRateIdx);	
sl@0: 	    			sampleratesList->DrawDeferred();
sl@0: 	    			}
sl@0: 	    		
sl@0: 	       		if(iChannelListIdx >= 0)
sl@0: 	       			{
sl@0: 	       			channelsList->SetCurrentItem(iChannelListIdx);
sl@0: 	       			channelsList->DrawDeferred();
sl@0: 	       			}
sl@0: 	    		
sl@0: 	    		if(iCodecListIdx >= 0)
sl@0: 	    			{
sl@0: 	    			codecList->SetCurrentItem(iCodecListIdx);
sl@0: 	    			codecList->DrawDeferred();
sl@0: 	    			}	
sl@0: 				}
sl@0: 			else
sl@0: 				{
sl@0: 				if(iBitRateIdx >= 0)
sl@0: 					{
sl@0: 					bitrateList->SetCurrentItem(0);
sl@0: 	    			bitrateList->DrawDeferred();
sl@0: 					}
sl@0: 	    	
sl@0: 	    		if(iSampleRateIdx >= 0)
sl@0: 	    			{
sl@0: 	    			sampleratesList->SetCurrentItem(0);	
sl@0: 	    			sampleratesList->DrawDeferred();
sl@0: 	    			}
sl@0: 	    		
sl@0: 	       		if(iChannelListIdx >= 0)
sl@0: 	       			{
sl@0: 	       			channelsList->SetCurrentItem(0);
sl@0: 	       			channelsList->DrawDeferred();
sl@0: 	       			}
sl@0: 	    		
sl@0: 	    		if(iCodecListIdx >= 0)
sl@0: 	    			{
sl@0: 	    			codecList->SetCurrentItem(0);
sl@0: 	    			codecList->DrawDeferred();
sl@0: 	    			}
sl@0: 				}
sl@0: 	    	return;
sl@0: 			}	
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: 
sl@0: CMVSConfigAudioFormatDialog::~CMVSConfigAudioFormatDialog()
sl@0: 	{
sl@0: 	iBitRatesArray.Close();
sl@0: 	iSampleRatesArray.Close();
sl@0: 	iChannelsArray.Close();
sl@0: 	iCodecsArray.Close();
sl@0: 	delete iArrSampleRates; 	  	          
sl@0: 	delete iArrBitRates;
sl@0: 	delete iArrChannels;
sl@0: 	delete iArrCodecs;
sl@0: 	}