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os/graphics/windowing/windowserver/test/tframerate/wsframerate.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. 
     1 // Copyright (c) 2007-2009 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 //

    15 

    16 /**

    17  @file

    18  @test - Test client library used to communicate between framerate plug-in and twsgraphs.

    19  @internalComponent - Internal Symbian test code

    20 */

    21 

    22 #include "wsframerate.h"

    23 

    24 //Constant message handle, which is used to send count value between client and plug-in

    25 const TUint8 KCmdCount=0;

    26 

    27 LOCAL_C const TUid KUidWsGraphicTestFrameRate = {0x1028292A};

    28 

    29 /**

    30 Creates new object of type CGraphicTestFrameRate based on existing plug-in id.

    31 This interally constructs CWsGraphic object

    32 

    33 @param	TUid	Test plug-in id

    34 */

    35 

    36 EXPORT_C CGraphicTestFrameRate* CGraphicTestFrameRate::NewL(TUid aUid)

    37 	{

    38 	CGraphicTestFrameRate* self = new(ELeave) CGraphicTestFrameRate;

    39 	CleanupStack::PushL(self);

    40 	self->BaseConstructL(aUid,KUidWsGraphicTestFrameRate,KNullDesC8());

    41 	CleanupStack::Pop(self);

    42 	return self;

    43 	}

    44 

    45 /**

    46 Creates new object of type CGraphicTestFrameRate based on active screen number.

    47 This interally constructs CWsGraphic object

    48 

    49 @param	TInt	Screen number

    50 */

    51 EXPORT_C CGraphicTestFrameRate* CGraphicTestFrameRate::NewL(TInt aScreen)

    52 	{

    53 	CGraphicTestFrameRate* self = new(ELeave) CGraphicTestFrameRate;

    54 	CleanupStack::PushL(self);

    55 	TBuf8<1> data;

    56 	data.Append((TUint8)aScreen);

    57 	self->BaseConstructL(KUidWsGraphicTestFrameRate,data);

    58 	CleanupStack::Pop(self);

    59 	return self;

    60 	}

    61 

    62 EXPORT_C CGraphicTestFrameRate::~CGraphicTestFrameRate()

    63 	{

    64 	}

    65 

    66 CGraphicTestFrameRate::CGraphicTestFrameRate()

    67 	{

    68 	}

    69 

    70 /**

    71 Handles message between client and Twsgraphs test call.

    72 

    73 @param	TDesc8	Descriptor values passed between client and plugin

    74 */

    75 void CGraphicTestFrameRate::HandleMessage(const TDesC8& aData)

    76 	{

    77 	if (aData.Size()>1)

    78 		{

    79 		Mem::Copy(iCount, aData.Ptr(),(aData.Size()));

    80 		}

    81 	iCallBack.CallBack();

    82 	}

    83 

    84 void CGraphicTestFrameRate::OnReplace()

    85 	{

    86 	}

    87 

    88 /**

    89 Query a message value from test plug-in.

    90 

    91 @param	TAnimRate	Drawing count for two animations.

    92 */

    93 EXPORT_C TInt CGraphicTestFrameRate::QueryPlugin(TAnimRate& aCount)

    94 	{

    95 	TBuf8<1> cmd;

    96 	cmd.Append(KCmdCount);

    97 	SendMessage(cmd);

    98 	TInt err = Flush();

    99 	if (err!=KErrNone)

   100 		return err;

   101 	iCount=&aCount;

   102 	return KErrNone;

   103 	}

   104 

   105 /**

   106 Set the callback function

   107 

   108 @param	TCallBack	Name of the callback function to invoke.

   109 */

   110 EXPORT_C void CGraphicTestFrameRate::SetCallBack(TCallBack aCallBack)

   111 	{

   112 	iCallBack = aCallBack;

   113 	}
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