// Copyright (c) 2004-2009 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 "AnimationGroup.h"

#include "AnimationTls.h"

#include "AnimationTicker.h"

/**

Two stage constructor.

Creates an empty animation group.

@return The new object

*/

EXPORT_C CAnimationGroup* CAnimationGroup::NewL()

	{

	CAnimationGroup * self = new (ELeave) CAnimationGroup;

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

/** Destructor.*/

EXPORT_C CAnimationGroup::~CAnimationGroup()

	{

	while(iFreezeCount > 0)

		CAnimationGroup::Unfreeze();

	iAnimations.Reset();

	if(iTls)

		{

		iTls->Close();

		iTls = NULL;

		}

	}

CAnimationGroup::CAnimationGroup()

	{

	}

void CAnimationGroup::ConstructL()

	{

	iTls = CAnimationTls::NewL();

	}

/**

Returns a reference to the array of animations being grouped.

It is intended for animations to be added to and removed from this array directly.

@return the array of animations currently held in the group.

*/

EXPORT_C const RPointerArray<CAnimation>& CAnimationGroup::Animations() const

	{

	return iAnimations;

	}

/**

Returns a reference to the array of animations being grouped.

It is intended for animations to be added to and removed from this array directly.

@return the array of animations currently held in the group.

*/

EXPORT_C RPointerArray<CAnimation>& CAnimationGroup::Animations()

	{

	return iAnimations;

	}

/** Starts all of the animations.

@param aConfig Specifies run time attributes of the animation */

void CAnimationGroup::Start(const TAnimationConfig& aConfig)

	{

	Freeze();

	for (TInt ii = iAnimations.Count() - 1; ii >= 0; --ii)

		{

		iAnimations[ii]->Start(aConfig);

		}

	Unfreeze();

	}

/** Stops all of the animations.*/

void CAnimationGroup::Stop()

	{

	Freeze();

	for (TInt ii = iAnimations.Count() - 1; ii >= 0; --ii)

		{

		iAnimations[ii]->Stop();

		}

	Unfreeze();

	}

/** Pauses all of the animations.*/

void CAnimationGroup::Pause()

	{

	Freeze();

	for (TInt ii = iAnimations.Count() - 1; ii >= 0; --ii)

		{

		iAnimations[ii]->Pause();

		}

	Unfreeze();

	}

/** Resumes all of the animations.*/

void CAnimationGroup::Resume()

	{

	Freeze();

	for (TInt ii = iAnimations.Count() - 1; ii >= 0; --ii)

		{

		iAnimations[ii]->Resume();

		}

	Unfreeze();

	}

/** Hold all of the animations.*/

void CAnimationGroup::Hold()

	{

	Freeze();

	for (TInt ii = iAnimations.Count() - 1; ii >= 0; --ii)

		{

		iAnimations[ii]->Hold();

		}

	Unfreeze();

	}

/** Unhold all of the animations.*/

void CAnimationGroup::Unhold()

	{

	Freeze();

	for (TInt ii = iAnimations.Count() - 1; ii >= 0; --ii)

		{

		iAnimations[ii]->Unhold();

		}

	Unfreeze();

	}

/**

Set the position of all the animations.

Note that this will cause all the animations to be in the same place, which is

unlikely to be a desired effect. It is implemented here for completeness.

@param aPoint The new location of the top left corner of the animation, 

relative to the window in which it is to be drawn */

void CAnimationGroup::SetPosition(const TPoint& aPoint)

	{

	Freeze();

	for (TInt ii = iAnimations.Count() - 1; ii >= 0; --ii)

		{

		iAnimations[ii]->SetPosition(aPoint);

		}

	Unfreeze();

	}

/** Freeze all of the animations.*/

void CAnimationGroup::Freeze()

	{

	for (TInt ii = iAnimations.Count() - 1; ii >= 0; --ii)

		{

		iAnimations[ii]->Freeze();

		}

	++iFreezeCount;

	}

/** Unfreeze all of the animations.*/

void CAnimationGroup::Unfreeze()

	{

	for (TInt ii = iAnimations.Count() - 1; ii >= 0; --ii)

		{

		iAnimations[ii]->Unfreeze();

		}

	--iFreezeCount;

	}

/** Reserved for future use */

EXPORT_C void CAnimationGroup::CAnimationGroup_Reserved1() 

	{

	}

/** Reserved for future use */

EXPORT_C void CAnimationGroup::CAnimationGroup_Reserved2()

	{

	}