/*

* 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 the License "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:      CCVcxuPnPInterface class deifnition*

*/

// INCLUDE FILES

#include <upnpshowcommand.h>

#include "vcxhgmyvideosupnpinterface.h"

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

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

// CVcxHgMyVideosUPnPInterface::CVcxHgMyVideosuPnPInterface()

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

//

CVcxHgMyVideosUPnPInterface::CVcxHgMyVideosUPnPInterface()

    {

    // No implementation required

    }

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

// CVcxHgMyVideosUPnPInterface::~CVcxHgMyVideosuPnPInterface()

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

//

CVcxHgMyVideosUPnPInterface::~CVcxHgMyVideosUPnPInterface() 

    {

    Stop();

    delete iShowCommand;

    }

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

// CVcxHgMyVideosUPnPInterface::NewLC()

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

//

CVcxHgMyVideosUPnPInterface* CVcxHgMyVideosUPnPInterface::NewLC( 

        MUpnpCommandObserver* aExtObserver )

    {

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

    CleanupStack::PushL(self);

    self->ConstructL();

    self->iExtObserver = aExtObserver;

    return self;

    }

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

// CVcxHgMyVideosUPnPInterface::NewL()

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

//

CVcxHgMyVideosUPnPInterface* CVcxHgMyVideosUPnPInterface::NewL( 

        MUpnpCommandObserver* aExtObserver )

    {

    CVcxHgMyVideosUPnPInterface* self = CVcxHgMyVideosUPnPInterface::NewLC( aExtObserver );    

    CleanupStack::Pop(); // self;

    return self;

    }

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

// CVcxHgMyVideosUPnPInterface::ConstructL()

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

//

void CVcxHgMyVideosUPnPInterface::ConstructL()

    {

    TryCreateCmd();

    }

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

// CVcxHgMyVideosUPnPInterface::TryCreateCmd()

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

//

TBool CVcxHgMyVideosUPnPInterface::TryCreateCmd()

    {

    if( !iShowCommand )

        {

        TRAPD( showCreate, iShowCommand = CUpnpShowCommand::NewL( this ) );

        if( showCreate != KErrNone )

            {    

            iShowCommand = NULL;

            return EFalse;

            }

        }

    return ETrue;

    }

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

// CVcxHgMyVideosUPnPInterface::IsApplicable()

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

//

TBool CVcxHgMyVideosUPnPInterface::IsApplicable() 

    {

    if( !TryCreateCmd() )

        {

        return EFalse;

        }

    TBool available( EFalse );

    TRAPD(err, available = iShowCommand->IsAvailableL() );

    if( err != KErrNone || !available ) 

        {

        return EFalse; 

        }

    return ETrue;

    }

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

// CVcxHgMyVideosUPnPInterface::IsStarted()

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

//

TBool CVcxHgMyVideosUPnPInterface::IsStarted() 

    {

    if( !TryCreateCmd() )

        {

        return EFalse;        

        }

    return iStarted;

    }

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

// CVcxHgMyVideosUPnPInterface::Start()

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

//

TInt CVcxHgMyVideosUPnPInterface::Start()

    { 

    if( !TryCreateCmd() )

        {

        iStarted = EFalse;

        return KErrGeneral;

        }

    TRAPD(err, iShowCommand->StartShowingL() );

    if( err != KErrNone )

        {

        iStarted = EFalse;

        }

    else

        {

        iStarted = ETrue;

        }

    return err;

    }

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

// CVcxHgMyVideosUPnPInterface::ShowVideo()

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

//

TInt CVcxHgMyVideosUPnPInterface::ShowVideo( const TDesC& aVideoPath )

    {

    TInt err( KErrGeneral );   

    if( iStarted && aVideoPath.Length() > 0 && TryCreateCmd() )

        {

        TRAP( err, iShowCommand->ShowVideoL( aVideoPath ) );

        }  

    return err;

    }

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

// CVcxHgMyVideosUPnPInterface::ShowThumbnail()

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

//

TInt CVcxHgMyVideosUPnPInterface::ShowThumbnail( const TDesC& aPath )

    {

    TInt err( KErrGeneral );

    if( iStarted && aPath.Length() > 0, TryCreateCmd() )

        {

        TRAP( err, iShowCommand->ShowImageL( aPath ) );  

        }

    return err;

    }

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

// CVcxHgMyVideosUPnPInterface::Stop()

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

//

TInt CVcxHgMyVideosUPnPInterface::Stop()

    {

    TInt err( KErrNone );

    if( iStarted )

        {

        if(  TryCreateCmd() )

            {

            TRAP( err, iShowCommand->StopShowingL( ) );

            }

        else

            {

            err = KErrGeneral;

            }

        iStarted = EFalse;

        }

    return err;

    }

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

// CVcxHgMyVideosUPnPInterface::CommandComplete()

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

//

void CVcxHgMyVideosUPnPInterface::CommandComplete( TInt aStatusCode )

    {

    if( aStatusCode == KErrDisconnected )

        {             

        iStarted = EFalse;

        }

    if( iExtObserver )

        {

        iExtObserver->CommandComplete( aStatusCode );

        }

    }