/*

* Copyright (c) 2008 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:  Gesture and physics helper declaration

 *

*/

#include "tseventcontroler.h"

#include "tsphysicsengine.h"

// -----------------------------------------------------------------------------

// NewLC

// -----------------------------------------------------------------------------

//

CTsEventControler* CTsEventControler::NewLC(

    MTsEventControlerObserver& aObserver,

    CCoeControl& aEventSrc)

    {

    CTsEventControler* self = 

        new(ELeave)CTsEventControler(aObserver);

    CleanupStack::PushL(self);

    self->ConstructL(aEventSrc);

    return self;

    }

// -----------------------------------------------------------------------------

// NewL

// -----------------------------------------------------------------------------

//

CTsEventControler* CTsEventControler::NewL(

    MTsEventControlerObserver& aObserver,

    CCoeControl& aEventSrc)

    {

    CTsEventControler* self = 

        CTsEventControler::NewLC(aObserver, aEventSrc);

    CleanupStack::Pop(self);

    return self;

    }

// -----------------------------------------------------------------------------

// ~CTsPointerHandler

// -----------------------------------------------------------------------------

//

CTsEventControler::~CTsEventControler()

    {

    delete iGestureHelper;

    delete iPhysicsHelper;

    }

// -----------------------------------------------------------------------------

// CTsPointerHandler

// -----------------------------------------------------------------------------

//

CTsEventControler::CTsEventControler(

    MTsEventControlerObserver& aObserver)

    :

    CBase(),

    iObserver(aObserver)

    {

    }

// -----------------------------------------------------------------------------

// ConstructL

// -----------------------------------------------------------------------------

//

void CTsEventControler::ConstructL(CCoeControl& aEventSrc)

    {

    iGestureHelper = 

        AknTouchGestureFw::CAknTouchGestureFw::NewL(*this, aEventSrc);

    iGestureHelper->SetGestureInterestL(EAknTouchGestureFwAll);

    iPhysicsHelper = CTsPhysicsEngine::NewL(*this, aEventSrc);

    }

// -----------------------------------------------------------------------------

// HandleTouchGestureL

// -----------------------------------------------------------------------------

//

void CTsEventControler::HandleTouchGestureL(

    AknTouchGestureFw::MAknTouchGestureFwEvent& aEvent)

    {

    if (AknTouchGestureFwEventDrag(aEvent))

        {

        HandleDragEventL(*AknTouchGestureFwEventDrag(aEvent));

        }

    else if (AknTouchGestureFwEventTap(aEvent))

        {

        HandleTapEventL(*AknTouchGestureFwEventTap(aEvent));

        }

    //ignore flick and pinch events

    }

// -----------------------------------------------------------------------------

// HandleTapEventL

// -----------------------------------------------------------------------------

//

void CTsEventControler::HandleTapEventL(

    MAknTouchGestureFwTapEvent& aEvent)

    {

    if(EAknTouchGestureFwLongTap == aEvent.Type())

        {

        iObserver.LongTapL(aEvent.Position());

        }

    else if(EAknTouchGestureFwTap == aEvent.Type())

        {

        if( iPhysicsHelper->IsRunning())

            {

            iPhysicsHelper->Stop();

            }

        else

            {

            iObserver.TapL(aEvent.Position());

            }

        }

    }

// -----------------------------------------------------------------------------

// HandleDragEventL

// -----------------------------------------------------------------------------

//

void CTsEventControler::HandleDragEventL(

    MAknTouchGestureFwDragEvent& aEvent)

    {

    iPhysicsHelper->HandleDragEvent(aEvent);

    }

// -----------------------------------------------------------------------------

// PhysicEmulationEnded

// -----------------------------------------------------------------------------

//

void CTsEventControler::ViewPositionChanged(const TPoint& aNewPosition,

    TBool /*aDrawNow*/,

    TUint /*aFlags*/)

    {

    iObserver.MoveOffset(aNewPosition);

    }

// -----------------------------------------------------------------------------

// PhysicEmulationEnded

// -----------------------------------------------------------------------------

//

void CTsEventControler::PhysicEmulationEnded()

    {

    iObserver.Stop();

    }

// -----------------------------------------------------------------------------

// ViewPosition

// -----------------------------------------------------------------------------

//

TPoint CTsEventControler::ViewPosition() const

    {

    return iObserver.ViewPos();

    }

// -----------------------------------------------------------------------------

// Animate

// -----------------------------------------------------------------------------

//

void CTsEventControler::Animate(const TPoint& aPoint)

    {

    iPhysicsHelper->AnimateToTarget(aPoint);

    }

// -----------------------------------------------------------------------------

// ReInitPhysicL

// -----------------------------------------------------------------------------

//

void CTsEventControler::ReInitPhysicsL(const TSize& aWorldSize,

        const TSize& aViewSize, TBool aLandscape)

    {

    iPhysicsHelper->ReInitPhysicsL( aWorldSize, aViewSize, aLandscape);

    }

// -----------------------------------------------------------------------------

// StopAnimation

// -----------------------------------------------------------------------------

//

void CTsEventControler::StopAnimation()

    {

    iPhysicsHelper->Stop();

    }

// end of file