/*

* 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:  Effect manager.

*

*/

// INCLUDE FILES

#include "xneffectmanager.h"

#include "xnplugindata.h"

#include "xnviewdata.h"

#include "xnnode.h"

#include "xndomnode.h"

#include "xncontroladapter.h"

// SYSTEM INCLUDE FILES

#include <eikapp.h>

#include <aknappui.h>

#include <gfxtranseffect/gfxtranseffect.h>  // For transition effects

#include <akntranseffect.h>                 // For transition effects

// CONSTANTS

const TInt KEffectTypeFullscreen = 1;

const TInt KEffectTypeControl = 2;

const TInt KWaitForLayout = 1;

const TInt KEffectStarted = 2;

// ============================ MEMBER FUNCTIONS ===============================

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

// C++ default constructor.

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

//

CXnEffectManager::CXnEffectManager()

    {

    }

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

// Symbian 2nd phase constructor.

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

//

void CXnEffectManager::ConstructL()

    {

    }

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

// Two-phased constructor.

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

//

CXnEffectManager* CXnEffectManager::NewL()

    {

    CXnEffectManager* self = new (ELeave) CXnEffectManager();

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// Destructor.

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

//

CXnEffectManager::~CXnEffectManager()

    {

    GfxTransEffect::AbortFullScreen();

    iEffects.ResetAndDestroy();

    }

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

// CXnEffectManager::BeginControlEffectL

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

//

void CXnEffectManager::BeginControlEffectL( TInt /*aId*/, CXnPluginData& /*aPlugin*/ )

    {

    /*

    TXnEffect* effect = new (ELeave) TXnEffect;

    CleanupStack::PushL( effect );

    effect->iId = aId;

    effect->iType = KEffectTypeControl;

    effect->iNode = aPlugin.Node()->LayoutNode();

    iEffects.AppendL( effect );

    CleanupStack::Pop( effect );

    if ( effect->iNode && !effect->iNode->IsLaidOut() )

        {

        effect->iState = KWaitForLayout;

        }

    else

        {

        DoBeginControlEffect( *effect );

        }

    */

    }

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

// CXnEffectManager::BeginControlEffectL

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

//

void CXnEffectManager::BeginControlEffectL( TInt aId,

                RPointerArray<CXnPluginData>& aPlugins )

    {

    TInt count = aPlugins.Count();

    for ( TInt i = 0; i < count; i++ )

        {

        BeginControlEffectL( aId, *aPlugins[i] );

        }

    }

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

// CXnEffectManager::BeginFullscreenEffectL

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

//

void CXnEffectManager::BeginFullscreenEffectL( TInt aId, CXnViewData& aView )

    {

    // Only one fullscreen effect at time

    if ( EffectCount( KEffectTypeFullscreen ) != 0 )

        {

        return;

        }

    TXnEffect* effect = new (ELeave) TXnEffect;

    CleanupStack::PushL( effect );

    effect->iId = aId;

    effect->iType = KEffectTypeFullscreen;

    effect->iNode = aView.ViewNode();

    iEffects.AppendL( effect );

    CleanupStack::Pop( effect );

    if ( !aView.ViewNode()->IsLaidOut() )

        {

        effect->iState = KWaitForLayout;

        }

    else

        {

        DoBeginFullscreenEffect( *effect );

        }

    }

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

// CXnEffectManager::UiRendered

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

//

void CXnEffectManager::UiRendered()

    {

    for ( TInt i = 0; i < iEffects.Count(); )

        {

        TXnEffect* effect = iEffects[i];

        if ( effect && effect->iState == KEffectStarted )

            {

            if ( effect->iType == KEffectTypeFullscreen )

                {

                GfxTransEffect::EndFullScreen();

                }

            else if ( effect->iType == KEffectTypeControl )

                {

                GfxTransEffect::End( effect->iNode->Control() );

                }

            RemoveEffect( effect );

            }

        else

            {

            i++;

            }

        }

    }

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

// CXnEffectManager::UiLayouted

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

//

void CXnEffectManager::UiLayouted()

    {

        {

        TXnEffect* effect = iEffects[i];

        if ( effect && effect->iNode &&

             effect->iState == KWaitForLayout &&

             effect->iNode->IsLaidOut())

            {

            if ( effect->iType == KEffectTypeFullscreen )

                {

                }

            else if ( effect->iType == KEffectTypeControl )

                {

                }

            }

        }

    }

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

// CXnEffectManager::DoBeginFullscreenEffect

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

//

    {

    CCoeEnv* coe( CCoeEnv::Static() );

    if ( coe->WsSession().GetFocusWindowGroup() != 

         coe->RootWin().Identifier() )

        {

        // Window group is not focused

        }

    const TInt flags( AknTransEffect::TParameter::EActivateExplicitCancel );

    const TUid targetAppUid( iAvkonAppUi->Application()->AppDllUid() );

    // Set effect begin point

    GfxTransEffect::BeginFullScreen( aEffect.iId , iAvkonAppUi->ClientRect(),

        AknTransEffect::EParameterType, AknTransEffect::GfxTransParam(

        targetAppUid, flags ) );

    aEffect.iState = KEffectStarted;

    }

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

// CXnEffectManager::DoBeginControlEffect

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

//

    {

    CCoeEnv* coe( CCoeEnv::Static() );

    if ( coe->WsSession().GetFocusWindowGroup() != 

         coe->RootWin().Identifier() )

        {

        // Window group is not focused

        }

    // Set effect begin point

    if ( aEffect.iNode )

        {

        GfxTransEffect::Begin( aEffect.iNode->Control() , aEffect.iId );

        aEffect.iState = KEffectStarted;

        }

    }

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

// CXnEffectManager::RemoveEffect

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

//

void CXnEffectManager::RemoveEffect( TXnEffect* aEffect )

    {

    TInt index = iEffects.Find( aEffect );

    if ( index != KErrNotFound )

        {

        TXnEffect* temp = iEffects[index];

        iEffects.Remove( index );

        delete temp;

        }

    }

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

// CXnEffectManager::EffectCount

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

//

TInt CXnEffectManager::EffectCount( TInt aType )

    {

    TInt effectCount = 0;

    TInt count = iEffects.Count();

    for ( TInt i = 0; i < count; i++ )

        {

        if ( iEffects[i]->iType == aType )

            {

            effectCount++;

            }

        }

    return effectCount;

    }

//  End of File