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 // Tests the usage of Off-Screen Bitmap

    15 // 

    16 //

    17 

    18 /**

    19  @file

    20  @test

    21  @internalComponent - Internal Symbian test code

    22 */

    23 

    24 #ifndef __TFLICKERFREE_H__

    25 #define __TFLICKERFREE_H__

    26 

    27 #include <e32std.h>

    28 #include <w32std.h>

    29 #include "../tlib/testbase.h"

    30 #include "AUTO.H"

    31 #include <e32math.h>    //to include math finction rand()

    32 #include "TGraphicsHarness.h"

    33 

    34 //===================================================

    35 // CBGWin Definition

    36 //===================================================

    37 

    38 class CBGWin : public CTWin

    39 	{

    40 public:

    41 	CBGWin();

    42 	~CBGWin();

    43 	/*Draws and colors the rectagles that are to fill the screen.*/

    44 	void Draw();

    45 	void ConstructWin(TPoint, TSize, TBool);

    46 	void EnableOSBd(TBool);

    47 	};

    48 

    49 

    50 //===================================================

    51 // CFlickerTest Definition

    52 //===================================================

    53 class CTFlickerFree : public CTWsGraphicsBase

    54 	{

    55 public:

    56 	CTFlickerFree(CTestStep* aStep);

    57 	~CTFlickerFree();

    58 	/*Sets the windowing environment,*/

    59 	void ConstructL();

    60 

    61 protected:

    62 //from 	CTGraphicsStep - Calls the flicker-drawing test.

    63 	virtual void RunTestCaseL(TInt aCurTestCase);

    64 private:

    65 	/*Starts first with flickering screen and after 4 senconds it

    66 	  switches to flicker free drawing.*/

    67 	void TestFlickering();

    68 

    69 private:

    70 	CBGWin *iBgWin;

    71 	};

    72 

    73 class CTFlickerFreeStep : public CTGraphicsStep

    74 	{

    75 public:

    76 	CTFlickerFreeStep();

    77 protected:

    78 	//from CTGraphicsStep

    79 	virtual CTGraphicsBase* CreateTestL();

    80 	};

    81 

    82 _LIT(KTFlickerFreeStep,"TFlickerFree");

    83 

    84 #endif