/*

* Copyright (c) 2008-2009 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:    Media item

*

*/

#ifndef C_GLXMEDIA_INL

#define C_GLXMEDIA_INL

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

// The attributes provided in this media object

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

//

inline const TArray<TMPXAttribute> CGlxMedia::Attributes() const

    {

    return iAttributes.Array();

    }

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

// Does this object contain the value for a given attribute

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

//

inline TBool CGlxMedia::IsSupported(const TMPXAttribute& aAttribute) const

    {

    return KErrNotFound != Index(aAttribute);

    }

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

// The number of attribute values provided in this media object 

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

//

inline TInt CGlxMedia::Count() const

    {

    return iAttributes.Count();

    }

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

// The attribute for a specific index

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

//

inline const TMPXAttribute& CGlxMedia::Attribute(TInt aIndex) const

    {

    return iAttributes[aIndex];

    }

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

// The index of a given attribute

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

//

inline TInt CGlxMedia::Index(const TMPXAttribute& aAttribute) const

    {

    return iAttributes.Find(aAttribute, TMPXAttribute::Match);

    }

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

// The value for a specific attribute

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

//

template <typename T>

inline T CGlxMedia::ValueTObject(const TMPXAttribute& aAttribute) const

    {

    TInt i = Index(aAttribute);

    __ASSERT_DEBUG( i != KErrNotFound, Panic( EGlxPanicIllegalArgument ) );

    __ASSERT_DEBUG(EMPXTypeTObject == iValues[i].iType,

                                        Panic(EGlxPanicWrongAttributeType));

    const TValue& value = iValues[i];

    const T* ptr = reinterpret_cast<const T*>(value.iValue);

    __ASSERT_DEBUG(ptr != NULL, Panic(EGlxPanicNullPointer));

    return *ptr;

    }   

template <typename T>

inline TBool CGlxMedia::GetValueTObject(T& aValue, const TMPXAttribute& aAttribute) const

    {

    TInt i = Index(aAttribute);

    if (KErrNotFound == i)

        {

        return EFalse;

        }

    __ASSERT_DEBUG(EMPXTypeTObject == iValues[i].iType,

                                        Panic(EGlxPanicWrongAttributeType));

    const TValue& value = iValues[i];

    const T* ptr = reinterpret_cast<const T*>(value.iValue);

    __ASSERT_DEBUG(ptr != NULL, Panic(EGlxPanicNullPointer));

    aValue = *ptr;

    return ETrue;

    }   

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

// Set the value for a specific attribute

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

//

template<typename T> 

inline void CGlxMedia::SetTObjectValueL(const TMPXAttribute& aAttribute, T aValue) 

	{

    TAny* ptr = User::AllocL(sizeof(T));

    memcpy(ptr, &aValue, sizeof(T));

    SetValueL(aAttribute, ptr, EMPXTypeTObject);

   	}

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

// Constructor

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

//

CGlxMedia::TValue::TValue(TAny* aValue, TMPXAttributeType aType)

	{

	iValue = aValue;

	iType = aType;

	}

#endif // C_GLXMEDIA_INL