sl@0: // Copyright (c) 2006-2009 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: // TMULSCREENS.CPP
sl@0: // Tests the newly API function added to RWindow which enables/disables
sl@0: // the usage of Off-Screen Bitmap (OSB).
sl@0: // The test will draw squares with random colours on screen filling the
sl@0: // whole drawable area. The drawing will start first with flickering screen
sl@0: // and will switch to flicker free in 4 seconds.
sl@0: // 
sl@0: //
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @test
sl@0:  @internalComponent - Internal Symbian test code
sl@0: */
sl@0: 
sl@0: #include "TFLICKERFREE.H"
sl@0: 
sl@0: //===================================================
sl@0: // CBGWin Declaration
sl@0: //===================================================
sl@0: 
sl@0: CBGWin::CBGWin(): CTWin()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: CBGWin::~CBGWin()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: void CBGWin::ConstructWin(TPoint aPos, TSize aSize, TBool aVisible)
sl@0: 	{
sl@0: 	iSize = aSize;
sl@0: 	SetUpL(aPos,iSize,TheClient->iGroup,*TheClient->iGc, aVisible);
sl@0: 	BaseWin()->SetRequiredDisplayMode(EColor256);
sl@0: 	}
sl@0: 
sl@0: void CBGWin::Draw()
sl@0: 	{
sl@0: 	iGc->Clear();
sl@0: 	iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
sl@0: 
sl@0: 	TUint propW = iSize.iWidth/32;
sl@0: 	TUint propH = iSize.iHeight/12;
sl@0: 
sl@0: 	for(TInt i = 0; i < iSize.iWidth ; i+=propW)
sl@0: 		{
sl@0: 		for(TInt j = 0; j < iSize.iHeight; j+=propH)
sl@0: 			{
sl@0: 			iGc->SetBrushColor(TRgb( (TInt)(Math::Random()%255), (TInt)(Math::Random()%255), (TInt)(Math::Random()%255) ));
sl@0: 			iGc->DrawRect(TRect(i, j, i+propW-1, j+propH-1));
sl@0: 			}
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: void CBGWin::EnableOSBd(TBool aState)
sl@0: 	{
sl@0: 	iWin.EnableOSB(aState);
sl@0: 	}
sl@0: 
sl@0: //===================================================
sl@0: // CFlickerTest Declaration
sl@0: //===================================================
sl@0: 
sl@0: /* This function will be called periodically to draw the rects
sl@0:    on screen.*/
sl@0: void CTFlickerFree::TestFlickering()
sl@0: 	{
sl@0: 	for( int i = 0; i < 40; ++i)
sl@0: 		{
sl@0: 		// for the first 3 seconds draw with flicker
sl@0: 		if(i < 20 )
sl@0: 			iBgWin->EnableOSBd(EFalse);
sl@0: 		// for the next 3 seconds draw with flicker free
sl@0: 		else if(i >=20 )
sl@0: 			iBgWin->EnableOSBd(ETrue);
sl@0: 
sl@0: 		iBgWin->DrawNow();
sl@0: 
sl@0: 		// this draws 20 frames per second for 4 seconds
sl@0: 		User::After(50000);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: CTFlickerFree::CTFlickerFree(CTestStep* aStep):
sl@0: 	CTWsGraphicsBase(aStep)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: CTFlickerFree::~CTFlickerFree()
sl@0: 	{
sl@0: 	delete iBgWin;
sl@0: 	}
sl@0: 
sl@0: void CTFlickerFree::ConstructL()
sl@0: 	{
sl@0: 	// get the size of the current client to assign it to the background window
sl@0: 	TSize scrSize = TSize(TheClient->iScreen->SizeInPixels());
sl@0: 
sl@0: 	// construct the window in the background
sl@0: 	iBgWin = new (ELeave) CBGWin();
sl@0: 	iBgWin->ConstructWin(TPoint(0,0), scrSize, ETrue);
sl@0: 	}
sl@0: 
sl@0: /* Sets the windowing environment, constructs the CPeriod object and
sl@0: 	starts the CPeriod object.*/
sl@0: void CTFlickerFree::RunTestCaseL(TInt aCurTestCase)
sl@0: 	{
sl@0: 	((CTFlickerFreeStep*)iStep)->SetTestStepID(KUnknownSYMTestCaseIDName);
sl@0: 	switch(aCurTestCase)
sl@0: 		{
sl@0: 		case 1:
sl@0: /**
sl@0: @SYMTestCaseID		GRAPHICS-WSERV-0567
sl@0: */
sl@0: 			((CTFlickerFreeStep*)iStep)->SetTestStepID(_L("GRAPHICS-WSERV-0567"));
sl@0: 			TestFlickering();
sl@0: 			break;
sl@0: 		default:
sl@0: 			((CTFlickerFreeStep*)iStep)->SetTestStepID(KNotATestSYMTestCaseIDName);
sl@0: 			((CTFlickerFreeStep*)iStep)->CloseTMSGraphicsStep();
sl@0: 			TestComplete();
sl@0: 		}
sl@0: 	((CTFlickerFreeStep*)iStep)->RecordTestResultL();
sl@0: 	}
sl@0: 
sl@0: __WS_CONSTRUCT_STEP__(FlickerFree)