1 // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // Part of the MVS Application for TechView

    15 //

    16 

    17 #include "MVSSystemInfoDialog.h"

    18 #include "MVSApp.hrh"

    19 #include "MVSAppUI.h"

    20 #include <techview/eikedwin.h>

    21 

    22 const TInt KControllerCaptionLength = 23;

    23 const TInt KCodecCaptionLength = 8;

    24 

    25 void CMVSSystemInfoDialog::SetupDialogLD(CMVSAppUi* aAppUi)

    26 	{

    27     CMVSSystemInfoDialog* dialog = new (ELeave) CMVSSystemInfoDialog(aAppUi);

    28     CleanupStack::PushL(dialog);

    29     dialog->ConstructL();

    30     CleanupStack::Pop(dialog);

    31     dialog->ExecuteLD(R_NEW_MVS_DIALOG_SYSTEMINFO);

    32     }

    33 

    34 

    35 void CMVSSystemInfoDialog::PreLayoutDynInitL()

    36     {

    37     // Get a downcasted pointer to the controls

    38     CDesCArrayFlat* arrCtlrCodec = NULL;

    39     arrCtlrCodec = new(ELeave)CDesCArrayFlat(8);

    40     CEikEdwin* controlPtr = static_cast<CEikEdwin*>(Control(EMVSCmdSystemInfo));

    41     if(controlPtr)

    42 	    {

    43 	    controlPtr->SetReadOnly(TRUE);

    44 	    controlPtr->SetBackgroundColorL(KRgbGray);

    45 	    TInt len = 0;

    46 	    TInt counter = 0;

    47 	    //get the array of plugins - audio

    48 		iAppUi->GetSystemInfoL(arrCtlrCodec);

    49 		for(counter=0; counter < arrCtlrCodec->MdcaCount(); counter++)

    50 			{

    51 			len =len + (*arrCtlrCodec)[counter].Length();//getting the total length required to be assigned to HBufC

    52 			}

    53 		_LIT(KControllerCaption,"AVAILABLE CONTROLLERS");

    54 		TInt finalLength =len + counter + KControllerCaptionLength;//adding space for delimiter,

    55 																   //so that every controller is displayed in a newline.	

    56 		HBufC* controllerList = HBufC::NewLC(finalLength);

    57 		controllerList->Des().Append(KControllerCaption);

    58 		controllerList->Des().Append(CEditableText::EParagraphDelimiter);

    59 		for(TInt i=0; i < arrCtlrCodec->MdcaCount(); i++)     

    60 			{

    61 			TBuf<256> data((*arrCtlrCodec)[i]);

    62 			controllerList->Des().Append(data);			

    63 		 	controllerList->Des().Append(CEditableText::EParagraphDelimiter);

    64 		 	}

    65 		//get the array of plugins - video

    66 	    arrCtlrCodec->Reset();

    67 	    RArray<TFourCC> nArrCodecs;

    68 		char *pch = NULL;

    69 		TUint32 unValue;

    70 		TBuf<40> td;

    71 		TInt err = 0;

    72 		TRAP(err,iAppUi->GetSupportedCodecsArrayL(nArrCodecs));

    73 	    if(err==KErrNotSupported)

    74 			{

    75 			TPtrC infoPtr = controllerList->Des();

    76 			controlPtr->SetTextL(&infoPtr);

    77 			CleanupStack::PopAndDestroy(controllerList);

    78 			}

    79 		else

    80 			{

    81 			_LIT(KCodecCaption,"CODECS");

    82 			TInt availableCodecCount = nArrCodecs.Count();

    83 			TInt codecLength = availableCodecCount * 4;//4 becuase thats the size of each codec

    84 			TInt codecDataFinalLength = codecLength + finalLength + availableCodecCount +KCodecCaptionLength;//Final length of the HBuf

    85 			HBufC* newList = controllerList->ReAllocL(codecDataFinalLength);

    86 			CleanupStack::Pop(controllerList);//This is the old pointer which was pushed into the cleanupstack before ReAlloc.

    87 			CleanupStack::PushL(newList);//The new pointer pointing to the new memory allocated after ReAlloc.

    88 		    newList->Des().Append(CEditableText::EParagraphDelimiter);

    89 		    newList->Des().Append(KCodecCaption);

    90 		    newList->Des().Append(CEditableText::EParagraphDelimiter);

    91 		    for(TInt i = 0; i < nArrCodecs.Count(); i++)

    92 		    	{

    93 			   	unValue = nArrCodecs[i].FourCC();

    94 		    	pch =(char*)&unValue;

    95 		    	td.Zero();

    96 		    	td.Append(pch[0]);

    97 		    	td.Append(pch[1]);

    98 		    	td.Append(pch[2]);

    99 		    	td.Append(pch[3]);

   100 		    	newList->Des().Append(td);

   101 		      	newList->Des().Append(CEditableText::EParagraphDelimiter);

   102 		      	}

   103 			TPtrC infoPtr = newList->Des();

   104 			controlPtr->SetTextL(&infoPtr);

   105 			CleanupStack::PopAndDestroy(newList);

   106 			}

   107 	    //set the contents of CEikEdwin - system info control

   108 	    nArrCodecs.Close();

   109 	    delete arrCtlrCodec; 	

   110 	    }

   111     }

   112 

   113 

   114 

   115 CMVSSystemInfoDialog::CMVSSystemInfoDialog(CMVSAppUi* aAppUi)

   116 : iAppUi(aAppUi)

   117 	{

   118     //Nothing to do here - all done in initialisation list

   119     }

   120 

   121 

   122 CMVSSystemInfoDialog::~CMVSSystemInfoDialog()

   123 	{

   124 	}

   125 

   126 void CMVSSystemInfoDialog::ConstructL()

   127 	{

   128 	}

   129 

   130 

   131 

   132 TBool CMVSSystemInfoDialog::OkToExitL(TInt/* aButtonId*/)

   133     {

   134     //Nothing to be taken from the user here,

   135 	//Just display the information.

   136 	return ETrue;

   137 	}