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

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "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:

// Implements the CSheetLableImg class which is used as a Grid Label

// for Grid0Step.\n

// Provides handlers to draw a row label,column label,to draw the text in the cell

// as well as calculate the side label width.\n

// 

//

/**

 @file

 @internalComponent - Internal Symbian test code

*/

#include <e32std.h>

#include <gdi.h>

#include <grdstd.h>

#include "TIMG0.H"

#include <w32std.h>

#define KRgbGridLabelShadows	TRgb(85,85,85)

/**

  Constructor for CSheetLabelImg.\n

  Used as a Grid Label for GRID0Step.\n

*

*/

CSheetLabelImg::CSheetLabelImg(const TFontSpec& aFontSpec,MGraphicsDeviceMap* aGraphicsDeviceMap)

	: CGridLabelImg(aFontSpec,aGraphicsDeviceMap)

	{

	}

/**

  Auxiliary Function for T-Grid0Step-RunTestStepL.\n

  Function which draws the  Label for each row of the grid table.\n

*/	

void CSheetLabelImg::DrawRowLabelL(CGraphicsContext* aGc,TInt aRow,const TRect &aRect) const

	{

	TBuf<32> buf;

	buf.Num(aRow+1);

	DrawText(aGc,buf,aRect);

	}

/**

  Auxiliary Function for T-Grid0Step-RunTestStepL.\n

  Function which draws the  Label for each column of the grid table.\n

*/

void CSheetLabelImg::DrawColLabelL(CGraphicsContext* aGc,TInt aCol,const TRect &aRect) const

	{

	TBuf<32> buf;

	if (aCol>25)

		buf.Append(aCol/26+'A'-1);

	buf.Append(aCol%26+'A');

	DrawText(aGc,buf,aRect);

	}

/**

  Auxiliary Function for T-Grid0Step-RunTestStepL.\n

  Function to draw the text.\n

  Invokes the DrawText of CGraphicsContext to Draw the specified 

  text at a given position using the parameters supplied.\n

  The Pen and brush settings are configured before drawing the text.\n

*/

void CSheetLabelImg::DrawText(CGraphicsContext* aGc,const TDesC& aDes,const TRect& aRect) const

	{

//	aGc->SetPenColor(KRgbGridBackground);

	aGc->SetPenColor(iGridColors.iBackground);

	aGc->DrawLine(aRect.iTl,TPoint(aRect.iBr.iX,aRect.iTl.iY));

	aGc->DrawLine(aRect.iTl,TPoint(aRect.iTl.iX,aRect.iBr.iY));

	TRect rect=aRect;

	rect.iTl+=TPoint(1,1);

	TInt offset = rect.Height()-iFont->DescentInPixels();

//	aGc->SetPenColor(KRgbGridForeground);

	aGc->SetPenColor(iGridColors.iForeground);

	aGc->SetBrushStyle(CGraphicsContext::ESolidBrush);

	aGc->SetBrushColor(KRgbGridLabels);

	aGc->UseFont(iFont);

	aGc->DrawText(aDes,rect,offset,CGraphicsContext::ECenter);

	aGc->SetBrushStyle(CGraphicsContext::ENullBrush);

	}

/**

  Auxiliary Function for T-Grid0Step-RunTestStepL.\n

  Function that draws the top left label of the grid table.\n

  Sets the Pen colour using SetPenColor API of CGraphicsContext class.\n

  Set the x and y co-ordinates and  Invokes the DrawLine of CGraphicsContext to 

  draw a straight line between the points.\n

  Calls the static implementation of FillRect in TGridUtils to 

  fill the  rectangle with the specified colour(KRgbGridLabels).\n

*/

void CSheetLabelImg::DrawTopLeftLabelL(CGraphicsContext* aGc,const TRect& aRect) const

	{

	TRect rect=aRect;

	for (TInt ii=0;ii<2;ii++)

		{

//		aGc->SetPenColor(KRgbGridBackground);

		aGc->SetPenColor(iGridColors.iBackground);

		TPoint finish(rect.iBr.iX,rect.iTl.iY);

		aGc->DrawLine(rect.iTl,finish);

		finish.SetXY(rect.iTl.iX,rect.iBr.iY);

		aGc->DrawLine(rect.iTl,finish);

		aGc->SetPenColor(KRgbGridLabelShadows);

		TPoint start(rect.iTl.iX+1,rect.iBr.iY-1);

		finish.SetXY(rect.iBr.iX,rect.iBr.iY-1);

		aGc->DrawLine(start,finish);

		start.SetXY(rect.iBr.iX-1,rect.iBr.iY-2);

		finish.SetXY(rect.iBr.iX-1,rect.iTl.iY);

		aGc->DrawLine(start,finish);

		rect.Shrink(1,1);

		}

	TGridUtils::FillRect(aGc,KRgbGridLabels,rect);

	}

/**

  Auxiliary Function for T-Grid0Step-RunTestStepL.\n

  Draw function for the row cursor of the gridcell.\n

*/

void CSheetLabelImg::DrawRowCursorL(CGraphicsContext* aGc,const TRect& aRect) const

	{

	aGc->DrawText(_L(">"),aRect,(aRect.Height()+iFont->AscentInPixels())/2,CGraphicsContext::ERight);

	}

/**

  Auxiliary Function for T-Grid0Step-RunTestStepL.\n

  Gets the width of the side label.\n

  @return  The width of the side label in pixels.\n

*/

TInt CSheetLabelImg::SideLabelWidthInPixels(TInt aStartRow,TInt aEndRow) const

	{

	TInt maxLen=Max(Abs(aStartRow),Abs(aEndRow));

	if (maxLen<9)

		maxLen=9;	//Single digit labels must be same width as double digit labels

	TBuf<32> buf;

	buf.Num(maxLen+1);

	return (iFont->TextWidthInPixels(buf)

		+ iGraphicsDeviceMap->HorizontalTwipsToPixels(ESideLabelMarginWidthInTwips));

	}

/**

  Constructor for the SheetCellImg class.\n

*/

CSheetCellImg::CSheetCellImg()

	{

	}

/**

  Auxiliary Function for T-Grid0Step-RunTestStepL.\n

  Draw function for a particular cell in the Grid table.\n

  The function does nothing currently.\n

*/

void CSheetCellImg::DrawL(CGraphicsContext* /*aGc*/,const TCellRef& /*aCell*/,const TRect& /*aRect*/,

	const TRect& /*aClipRect*/) const

	{}