// Copyright (c) 2007-2009 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:

//

#include "tavsrcUI.h"

//

// class CStreamerUI

//

CStreamerUI* CStreamerUI::NewL(TBool aDisplayPlaylist, TBool aDisplayChunkyIcon)

	{

	CStreamerUI* ui = new (ELeave) CStreamerUI ();

	CleanupStack::PushL(ui);

	ui->ConstructL(aDisplayPlaylist, aDisplayChunkyIcon);

	CleanupStack::Pop(ui);

	return ui;

	}

CStreamerUI::CStreamerUI()

	{	

	}

void CStreamerUI::ConstructL(TBool aDisplayPlaylist, TBool aDisplayChunkyIcon)

	{

	if (aDisplayChunkyIcon)

		{

		iIconConsole = Console::NewL(_L("Icon"), TSize(-1,-1));

		}

	if (aDisplayPlaylist)

		{

		iPlayListConsole = Console::NewL(_L("Play List"), TSize(-1,-1));

		}

	}

CStreamerUI::~CStreamerUI()

	{

	delete iIconConsole;

	iIconConsole = NULL;

	delete iPlayListConsole;

	iPlayListConsole = NULL;

	}

void CStreamerUI::Play()

	{

	if (iIconConsole)

		{

		TBuf<KIconSize> line;

		iIconConsole->ClearScreen();

		for (TInt len=1; len<=KIconSize/2; len++)

			{

			line.AppendFill('*',len*2);

			iIconConsole->SetPos(KIconIndent,len);

			iIconConsole->Printf(line);

			iIconConsole->SetPos(KIconIndent,KIconSize-len);

			iIconConsole->Printf(line);

			line.Zero();

			}

		}

	DrawPointer();	

	}

void CStreamerUI::Pause()

	{

	if (iIconConsole)

		{

		TBuf<KIconSize> line;

		iIconConsole->ClearScreen();

		line.AppendFill('*',KIconSize/3);

		line.AppendFill(' ',KIconSize/3);

		line.AppendFill('*',KIconSize/3);

		for (TInt len=1; len<=KIconSize; len++)

			{

			iIconConsole->SetPos(KIconIndent,len);

			iIconConsole->Printf(line);

			}

		}

	}

void CStreamerUI::Stop()

	{

	if (iIconConsole)

		{

		TBuf<KIconSize> line;

		iIconConsole->ClearScreen();

		line.AppendFill('*',KIconSize);

		for (TInt len=1; len<=KIconSize; len++)

			{

			iIconConsole->SetPos(KIconIndent,len);

			iIconConsole->Printf(line);

			}

		}

	}

void CStreamerUI::AddTitle(const TDesC& aTitle)

	{

	if (iPlayListConsole)

		{

		iPlayListConsole->SetPos(KPlayListX+2);	

		iPlayListConsole->Printf(_L("%S\n"), &aTitle);

		}

	}

void CStreamerUI::Next()

	{

	ClearPointer();

	++iPlayListY;

	DrawPointer();

	}

void CStreamerUI::Prev()

	{

	ClearPointer();

	--iPlayListY;

	DrawPointer();	

	}

void CStreamerUI::First()

	{

	ClearPointer();

	iPlayListY = 0;

	DrawPointer();

	}

void CStreamerUI::ClearPointer()

	{

	if (iPlayListConsole)

		{

		iPlayListConsole->SetPos(KPlayListX, iPlayListY);

		iPlayListConsole->Printf(_L(" "));

		}

	}

void CStreamerUI::DrawPointer()

	{

	if (iPlayListConsole)

		{

		iPlayListConsole->SetPos(KPlayListX, iPlayListY);

		iPlayListConsole->Printf(_L(">"));

		}

	}

static const TInt KProgressBarSize = 70;

//

// class CProgressBar

//

CProgressBar::CProgressBar(TInt aMaximum) : iMax(aMaximum)

	{

	}

CProgressBar::~CProgressBar()

	{

	delete iConsole;

	}

CProgressBar* CProgressBar::NewL(TInt aMaximum)

	{

	CProgressBar* p = new (ELeave) CProgressBar(aMaximum);

	CleanupStack::PushL(p);

	p->ConstructL();

	CleanupStack::Pop(p);

	return p;

	}

void CProgressBar::Increment(TInt aStep)

	{

	iValue+=aStep;

	if (iValue < 0)

		{

		iValue = 0;

		}

#ifdef __WINS__

	Redraw();

#endif

	}

void CProgressBar::ConstructL()

	{

#ifdef __WINS__

	iConsole = Console::NewL(_L("Progress"), TSize(KProgressBarSize+5,1));

	Redraw();

#endif

	}

void CProgressBar::Redraw()

	{

	iConsole->SetPos(0);

	TBuf<KProgressBarSize> bar;

	TInt numDone = ((iValue*KProgressBarSize) /iMax);

	TInt numToDo = 0;

	if (numDone<bar.MaxLength())

		{

		bar.AppendFill('|',numDone);

		numToDo = KProgressBarSize - numDone;

		}

	bar.AppendFill('-',numToDo);

	iConsole->Printf(bar);

	}