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: #include "MVSSystemInfoDialog.h"
sl@0: #include "MVSApp.hrh"
sl@0: #include "MVSAppUI.h"
sl@0: #include <techview/eikedwin.h>
sl@0: 
sl@0: const TInt KControllerCaptionLength = 23;
sl@0: const TInt KCodecCaptionLength = 8;
sl@0: 
sl@0: void CMVSSystemInfoDialog::SetupDialogLD(CMVSAppUi* aAppUi)
sl@0: 	{
sl@0:     CMVSSystemInfoDialog* dialog = new (ELeave) CMVSSystemInfoDialog(aAppUi);
sl@0:     CleanupStack::PushL(dialog);
sl@0:     dialog->ConstructL();
sl@0:     CleanupStack::Pop(dialog);
sl@0:     dialog->ExecuteLD(R_NEW_MVS_DIALOG_SYSTEMINFO);
sl@0:     }
sl@0: 
sl@0: 
sl@0: void CMVSSystemInfoDialog::PreLayoutDynInitL()
sl@0:     {
sl@0:     // Get a downcasted pointer to the controls
sl@0:     CDesCArrayFlat* arrCtlrCodec = NULL;
sl@0:     arrCtlrCodec = new(ELeave)CDesCArrayFlat(8);
sl@0:     CEikEdwin* controlPtr = static_cast<CEikEdwin*>(Control(EMVSCmdSystemInfo));
sl@0:     if(controlPtr)
sl@0: 	    {
sl@0: 	    controlPtr->SetReadOnly(TRUE);
sl@0: 	    controlPtr->SetBackgroundColorL(KRgbGray);
sl@0: 	    TInt len = 0;
sl@0: 	    TInt counter = 0;
sl@0: 	    //get the array of plugins - audio
sl@0: 		iAppUi->GetSystemInfoL(arrCtlrCodec);
sl@0: 		for(counter=0; counter < arrCtlrCodec->MdcaCount(); counter++)
sl@0: 			{
sl@0: 			len =len + (*arrCtlrCodec)[counter].Length();//getting the total length required to be assigned to HBufC
sl@0: 			}
sl@0: 		_LIT(KControllerCaption,"AVAILABLE CONTROLLERS");
sl@0: 		TInt finalLength =len + counter + KControllerCaptionLength;//adding space for delimiter,
sl@0: 																   //so that every controller is displayed in a newline.	
sl@0: 		HBufC* controllerList = HBufC::NewLC(finalLength);
sl@0: 		controllerList->Des().Append(KControllerCaption);
sl@0: 		controllerList->Des().Append(CEditableText::EParagraphDelimiter);
sl@0: 		for(TInt i=0; i < arrCtlrCodec->MdcaCount(); i++)     
sl@0: 			{
sl@0: 			TBuf<256> data((*arrCtlrCodec)[i]);
sl@0: 			controllerList->Des().Append(data);			
sl@0: 		 	controllerList->Des().Append(CEditableText::EParagraphDelimiter);
sl@0: 		 	}
sl@0: 		//get the array of plugins - video
sl@0: 	    arrCtlrCodec->Reset();
sl@0: 	    RArray<TFourCC> nArrCodecs;
sl@0: 		char *pch = NULL;
sl@0: 		TUint32 unValue;
sl@0: 		TBuf<40> td;
sl@0: 		TInt err = 0;
sl@0: 		TRAP(err,iAppUi->GetSupportedCodecsArrayL(nArrCodecs));
sl@0: 	    if(err==KErrNotSupported)
sl@0: 			{
sl@0: 			TPtrC infoPtr = controllerList->Des();
sl@0: 			controlPtr->SetTextL(&infoPtr);
sl@0: 			CleanupStack::PopAndDestroy(controllerList);
sl@0: 			}
sl@0: 		else
sl@0: 			{
sl@0: 			_LIT(KCodecCaption,"CODECS");
sl@0: 			TInt availableCodecCount = nArrCodecs.Count();
sl@0: 			TInt codecLength = availableCodecCount * 4;//4 becuase thats the size of each codec
sl@0: 			TInt codecDataFinalLength = codecLength + finalLength + availableCodecCount +KCodecCaptionLength;//Final length of the HBuf
sl@0: 			HBufC* newList = controllerList->ReAllocL(codecDataFinalLength);
sl@0: 			CleanupStack::Pop(controllerList);//This is the old pointer which was pushed into the cleanupstack before ReAlloc.
sl@0: 			CleanupStack::PushL(newList);//The new pointer pointing to the new memory allocated after ReAlloc.
sl@0: 		    newList->Des().Append(CEditableText::EParagraphDelimiter);
sl@0: 		    newList->Des().Append(KCodecCaption);
sl@0: 		    newList->Des().Append(CEditableText::EParagraphDelimiter);
sl@0: 		    for(TInt i = 0; i < nArrCodecs.Count(); i++)
sl@0: 		    	{
sl@0: 			   	unValue = nArrCodecs[i].FourCC();
sl@0: 		    	pch =(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: 		    	newList->Des().Append(td);
sl@0: 		      	newList->Des().Append(CEditableText::EParagraphDelimiter);
sl@0: 		      	}
sl@0: 			TPtrC infoPtr = newList->Des();
sl@0: 			controlPtr->SetTextL(&infoPtr);
sl@0: 			CleanupStack::PopAndDestroy(newList);
sl@0: 			}
sl@0: 	    //set the contents of CEikEdwin - system info control
sl@0: 	    nArrCodecs.Close();
sl@0: 	    delete arrCtlrCodec; 	
sl@0: 	    }
sl@0:     }
sl@0: 
sl@0: 
sl@0: 
sl@0: CMVSSystemInfoDialog::CMVSSystemInfoDialog(CMVSAppUi* aAppUi)
sl@0: : iAppUi(aAppUi)
sl@0: 	{
sl@0:     //Nothing to do here - all done in initialisation list
sl@0:     }
sl@0: 
sl@0: 
sl@0: CMVSSystemInfoDialog::~CMVSSystemInfoDialog()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: void CMVSSystemInfoDialog::ConstructL()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: 
sl@0: 
sl@0: TBool CMVSSystemInfoDialog::OkToExitL(TInt/* aButtonId*/)
sl@0:     {
sl@0:     //Nothing to be taken from the user here,
sl@0: 	//Just display the information.
sl@0: 	return ETrue;
sl@0: 	}