--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/email/imum/Utils/Src/ImumInSettingsDataAttribute.cpp	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,349 @@
+/*
+* Copyright (c) 2002 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:  ImumInSettingsDataAttribute.cpp
+*
+*/
+
+
+// INCLUDE FILES
+#include <e32base.h>
+
+#include "ImumInSettingsDataAttribute.h"
+#include "ImumInSettingsDataCtrl.h"
+#include "ImumUtilsLogging.h"
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// ----------------------------------------------------------------------------
+// CImumInSettingsDataAttribute::NewL()
+// ----------------------------------------------------------------------------
+//
+CImumInSettingsDataAttribute* CImumInSettingsDataAttribute::NewL(
+    const TUint aAttributeId,
+    const TInt aAttributeType,
+    const TUint aAttributeSize,
+    const TAny* aAttributeValue,
+    const TAny* aAttributeDefault )
+    {
+    CImumInSettingsDataAttribute* self = NewLC(
+        aAttributeId,
+        aAttributeType,
+        aAttributeSize,
+        aAttributeValue,
+        aAttributeDefault );
+    CleanupStack::Pop( self );
+
+    return self;
+    }
+
+// ----------------------------------------------------------------------------
+// CImumInSetting::NewLC()
+// ----------------------------------------------------------------------------
+//
+CImumInSettingsDataAttribute* CImumInSettingsDataAttribute::NewLC(
+    const TUint aAttributeId,
+    const TInt aAttributeType,
+    const TUint aAttributeSize,
+    const TAny* aAttributeValue,
+    const TAny* aAttributeDefault )
+    {
+    CImumInSettingsDataAttribute* self =
+        new ( ELeave ) CImumInSettingsDataAttribute();
+    CleanupStack::PushL( self );
+    self->ConstructL(
+        aAttributeId,
+        aAttributeType,
+        aAttributeSize,
+        aAttributeValue,
+        aAttributeDefault );
+
+    return self;
+    }
+
+// ----------------------------------------------------------------------------
+// CImumInSettingsDataAttribute::CImumInSettingsDataAttribute()
+// ----------------------------------------------------------------------------
+//
+CImumInSettingsDataAttribute::CImumInSettingsDataAttribute()
+    :
+    iType( 0 ),
+    iSize( 0 ),
+    iValue( NULL ),
+    iDefault( NULL )
+    {
+    }
+
+// ----------------------------------------------------------------------------
+// CImumInSettingsDataAttribute::~CImumInSettingsDataAttribute()
+// ----------------------------------------------------------------------------
+//
+CImumInSettingsDataAttribute::~CImumInSettingsDataAttribute()
+    {
+    Cleanup();
+    iValue = NULL;
+    iDefault = NULL;
+    }
+
+
+// ----------------------------------------------------------------------------
+// CImumInSettingsDataAttribute::ConstructL()
+// ----------------------------------------------------------------------------
+//
+void CImumInSettingsDataAttribute::ConstructL(
+    const TUint aAttributeId,
+    const TInt aAttributeType,
+    const TUint aAttributeSize,
+    const TAny* aAttributeValue,
+    const TAny* aAttributeDefault )
+    {
+    SetAttributeL(
+        aAttributeId,
+        aAttributeType,
+        aAttributeSize,
+        aAttributeValue,
+        aAttributeDefault );
+    }
+
+// ---------------------------------------------------------------------------
+// CImumInSettingsDataAttribute::Cleanup()
+// ---------------------------------------------------------------------------
+//
+void CImumInSettingsDataAttribute::Cleanup()
+    {
+    // Delete attribute data accoding to its type
+    if ( ImumInSettingsDataCtrl::IsText( iType ) )
+        {
+        DeleteText();
+        }
+    else if ( iType == ECmpTInt64 )
+        {
+        DeleteNumber<TInt64>();
+        }
+    else
+        {
+        DeleteNumber<TInt>();
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CImumInSettingsDataAttribute::DeleteText()
+// ---------------------------------------------------------------------------
+//
+void CImumInSettingsDataAttribute::DeleteText()
+    {
+    // Doing the deletion. Both value and default must be deleted from
+    // the memory as both of the items are objects.
+    if ( iType == ECmpNormal )
+        {
+        delete reinterpret_cast<HBufC*>( iValue );
+        delete reinterpret_cast<HBufC*>( iDefault );
+        }
+    else if ( iType == ECmpNormal8 )
+        {
+        delete reinterpret_cast<HBufC8*>( iValue );
+        delete reinterpret_cast<HBufC8*>( iDefault );
+        }
+    else
+        {
+        // This just can't simply happen, since it would be a number
+        }
+
+    iValue = NULL;
+    iDefault = NULL;
+    }
+
+// ---------------------------------------------------------------------------
+// CImumInSettingsDataAttribute::SetAttributeL()
+// ---------------------------------------------------------------------------
+//
+void CImumInSettingsDataAttribute::SetAttributeL(
+    const TUint aAttributeId,
+    const TInt aAttributeType,
+    const TUint aAttributeSize,
+    const TAny* aAttributeValue,
+    const TAny* aAttributeDefault )
+    {
+    // Make sure that previous item is cleaned up
+    Cleanup();
+
+    iId     = aAttributeId;
+    iType   = aAttributeType;
+    iSize   = aAttributeSize;
+
+    AllocL( aAttributeValue, aAttributeDefault );
+    }
+
+// ---------------------------------------------------------------------------
+// CImumInSettingsDataAttribute::AllocL()
+// ---------------------------------------------------------------------------
+//
+void CImumInSettingsDataAttribute::AllocL(
+    const TAny* aValue,
+    const TAny* aDefault )
+    {
+    // Allocate data only if the values contains valid information
+    if ( aValue && aDefault )
+        {
+        // Create copy of the text
+        if ( ImumInSettingsDataCtrl::IsText( iType ) )
+            {
+            iValue = reinterpret_cast<const TDes*>( aValue )->AllocL();
+            iDefault = reinterpret_cast<const TDes*>( aDefault )->AllocL();
+            }
+        else if ( iType == ECmpTInt64 )
+            {
+            DoAllocL<TInt64>( aValue, aDefault );
+            }
+        else
+            {
+            DoAllocL<TInt>( aValue, aDefault );
+            }
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CImumInSettingsDataAttribute::CloneL()
+// ---------------------------------------------------------------------------
+//
+CImumInSettingsDataAttribute* CImumInSettingsDataAttribute::CloneL()
+    {
+    return NewL( iId, iType, iSize, iValue, iDefault );
+    }
+
+// ---------------------------------------------------------------------------
+// CImumInSettingsDataAttribute::Copy()
+// ---------------------------------------------------------------------------
+//
+void CImumInSettingsDataAttribute::Copy(
+    const CImumInSettingsDataAttribute& aAttribute )
+    {
+    TRAP_IGNORE( SetAttributeL(
+        aAttribute.iId,
+        aAttribute.iType,
+        aAttribute.iSize,
+        aAttribute.iValue,
+        aAttribute.iDefault ) );
+    }
+
+// ---------------------------------------------------------------------------
+// CImumInSettingsDataAttribute::Reset()
+// ---------------------------------------------------------------------------
+//
+void CImumInSettingsDataAttribute::Reset()
+    {
+    // Copy the value in the
+    if ( iType == ECmpNormal )
+        {
+        // Only copy if the descriptor contents differ
+        if( reinterpret_cast<TDes*>( iValue )->Compare(
+        		*reinterpret_cast<TDesC*>( iDefault ) ) )
+        	reinterpret_cast<TDes*>( iValue )->Copy(
+        			*reinterpret_cast<TDesC*>( iDefault ) );
+        }
+    else if ( iType == ECmpNormal8 )
+        {
+        // Only copy if the descriptor contents differ
+        if( reinterpret_cast<TDes8*>( iValue )->Compare(
+        		*reinterpret_cast<TDesC8*>( iDefault ) ) )
+        	reinterpret_cast<TDes8*>( iValue )->Copy(
+        			*reinterpret_cast<TDesC8*>( iDefault ) );
+        }
+    else
+        {
+        memmove( iValue, iDefault, iSize );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CImumInSettingsDataAttribute::operator==()
+// ---------------------------------------------------------------------------
+//
+TBool CImumInSettingsDataAttribute::operator==(
+    const CImumInSettingsDataAttribute& aAttribute )
+    {
+    return ( iValue == aAttribute.iValue );
+    }
+
+// ---------------------------------------------------------------------------
+// CImumInSettingsDataAttribute::operator!=()
+// ---------------------------------------------------------------------------
+//
+TBool CImumInSettingsDataAttribute::operator!=(
+    const CImumInSettingsDataAttribute& aAttribute )
+    {
+    return ( iValue != aAttribute.iValue );
+    }
+
+// ---------------------------------------------------------------------------
+// CImumInSettingsDataAttribute::SetId()
+// ---------------------------------------------------------------------------
+//
+void CImumInSettingsDataAttribute::SetId( const TUint aId )
+    {
+    iId = aId;
+    }
+
+// ---------------------------------------------------------------------------
+// CImumInSettingsDataAttribute::IdCompare()
+// ---------------------------------------------------------------------------
+//
+TBool CImumInSettingsDataAttribute::IdCompare(
+    const CImumInSettingsDataAttribute& aLeft,
+    const CImumInSettingsDataAttribute& aRight )
+    {
+    return ( aLeft.Id() == aRight.Id() );
+    }
+
+
+// ---------------------------------------------------------------------------
+// CImumInSettingsDataAttribute::Id()
+// ---------------------------------------------------------------------------
+//
+TUint CImumInSettingsDataAttribute::Id() const
+    {
+    return iId;
+    }
+
+// ---------------------------------------------------------------------------
+// CImumInSettingsDataAttribute::Type()
+// ---------------------------------------------------------------------------
+//
+TInt CImumInSettingsDataAttribute::Type() const
+    {
+    return iType;
+    }
+
+// ---------------------------------------------------------------------------
+// CImumInSettingsDataAttribute::Log()
+// ---------------------------------------------------------------------------
+//
+void CImumInSettingsDataAttribute::Log() const
+    {
+    IMUM_CONTEXT( CImumInSettingsDataAttribute::Log, 0, KLogDataAttr );
+    IMUM_IN();
+
+    IMUM0( 0, "------------------------------------------------------" );
+    IMUM1( 0, "Attribute: 0x%x", this );
+    IMUM1( 0, "Attribute ID: 0x%x", iId );
+    IMUM1( 0, "Attribute type: 0x%x", iType );
+    IMUM1( 0, "Attribute size: 0x%x", iSize );
+    IMUM1( 0, "Attribute iValue; addr: 0x%x", iValue );
+    IMUM1( 0, "Attribute iDefault; addr: 0x%x", iDefault );
+    IMUM0( 0, "------------------------------------------------------" );
+
+    IMUM_OUT();
+    }
+
+
+// End of File