// Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies).

 // All rights reserved.

 // This component and the accompanying materials are made available

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

 // which accompanies this distribution, and is available

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

 //

 // Initial Contributors:

 // Nokia Corporation - initial contribution.

 //

 // Contributors:

 //

 // Description:

 // e32test\window\t_calib.cpp

 // 

 //

 #include <e32test.h>

 #include <e32twin.h>

 #include <e32hal.h>

 #include <e32svr.h>

 RConsole w;

 enum TFault

 	{

 	EConnect,

 	EConsole

 	};

 LOCAL_C void printf(TRefByValue<const TDesC> aFmt,...)

 //

 // Print to the console

 //

 	{

 	VA_LIST list;

 	VA_START(list,aFmt);

 	TBuf<0x100> aBuf;

 	aBuf.AppendFormatList(aFmt,list);

 	TInt r=w.Write(aBuf);

 	__ASSERT_ALWAYS(r==KErrNone,User::Panic(_L("Write-Console"),0));

 	}

 LOCAL_C void Fault(TFault aFault)

 //

 // Panic the program.

 //

 	{

 	User::Panic(_L("T_CALIB fault"),aFault);

 	}

 GLDEF_C void DrawBlob(TPoint aPos)

     {

     TPoint pos(aPos.iX/8-1,aPos.iY/10-1);

     w.SetCursorPosAbs(TPoint(0,0));

 	TBuf<0x100> aBuf;

 	aBuf.AppendFormat(_L("(%d,%d)    "),aPos.iX,aPos.iY);

     w.Write(aBuf);

     if (pos.iX!=0)

         {

         w.SetCursorPosAbs(pos);

         w.Write(_L("*"));

         }

     }

 GLDEF_C void TestBlob()

 //

 // Draw blob when digitizer pressed

 //

     {

     FOREVER

         {

         TConsoleKey k;

         w.Read(k);

         if((TInt)k.Code()==27 && k.Type()==EKeyPress)

             break;

         if(k.Type()==EMouseClick)

             DrawBlob(k.MousePos());

         };

     w.ClearScreen();

     }

 GLDEF_C TInt E32Main()

 //

 // Calibrate digitizer

 //

     {

 	TInt r=w.Create();

 	__ASSERT_ALWAYS(r==KErrNone,Fault(EConsole));

 	r=w.Init(_L("T_CALIB window"),TSize(KConsFullScreen,KConsFullScreen));

 	__ASSERT_ALWAYS(r==KErrNone,Fault(EConsole));

 	r=w.Control(_L("+Maximised"));

 	__ASSERT_ALWAYS(r==KErrNone,Fault(EConsole));

 	r=w.Control(_L("+Inform"));

 	__ASSERT_ALWAYS(r==KErrNone,Fault(EConsole));

 	r=w.Control(_L("+Pointer"));

 	__ASSERT_ALWAYS(r==KErrNone,Fault(EConsole));

     TConsoleKey k;

     TestBlob();

     printf(_L("Please touch the three points, in the order TL, BL, BR\r\n"));

     TDigitizerCalibration cal;

     UserHal::CalibrationPoints(cal);

     printf(_L("Points are at: (%d,%d), (%d,%d), (%d,%d)\r\n")

                                                 ,cal.iTl.iX,cal.iTl.iY

                                                 ,cal.iBl.iX,cal.iBl.iY

                                                 ,cal.iBr.iX,cal.iBr.iY);

     DrawBlob(cal.iTl);

     DrawBlob(cal.iBl);

     DrawBlob(cal.iBr);

     // Set digitiser to 'bypass' calibration

 //    UserHal::SetXYInputCalibration(cal);

     TPoint pos(0,6);

     w.SetCursorPosAbs(pos);

     TInt count=0;

     do

         {

         w.Read(k);

         if(k.Type()==EMouseClick)

             {

             TPoint mouse=k.MousePos();

             printf(_L("You touched point %d,%d\r\n"),mouse.iX,mouse.iY);

             switch(count++)

                 {

                 case 0:

                     cal.iTl=mouse;

                     break;

                 case 1:

                     cal.iBl=mouse;

                     break;

                 case 2:

                     cal.iBr=mouse;

                 }

             }

         } while(count!=3);

     UserHal::SetXYInputCalibration(cal);

     printf(_L("Digitizer calibrated! Click away!\r\n"));

 	// Test to validate when invalid calibration input values are supplied.

    	cal.iTl.iX = 10;

    	cal.iTl.iY = 20;

    	cal.iBl.iX = 10;

    	cal.iBl.iY = 20;

    	cal.iBr.iX = 10;

    	cal.iBr.iY = 20;

    	r = UserHal::SetXYInputCalibration(cal);

    	if (r != KErrArgument)

 		// Test failure panic.

    		User::Panic(_L("T_CALIB Test Failure"),84);

     TestBlob();

     w.Read(k);

 	return(0);

     }