--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/widgetmanager/src/wmwidgetorderdata.cpp Fri Mar 12 15:41:49 2010 +0200
@@ -0,0 +1,187 @@
+/*
+* Copyright (c) 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:
+* CWmWidgetOrderData implementation.
+*
+*/
+
+
+// INCLUDE FILES
+#include <e32base.h>
+#include <e32std.h>
+#include "wmwidgetorderdata.h"
+#include "wmpersistentwidgetorder.h"
+
+// ---------------------------------------------------------
+// CWmWidgetOrderData::NewL
+// ---------------------------------------------------------
+//
+CWmWidgetOrderData* CWmWidgetOrderData::NewL(
+ const TDesC& aPublisherId,
+ const TUid aUid,
+ const TDesC& aName,
+ const CWmPersistentWidgetOrder* aPersistentWidgetOrder )
+ {
+ CWmWidgetOrderData* self = CWmWidgetOrderData::NewLC(
+ aPublisherId, aUid, aName, aPersistentWidgetOrder );
+ CleanupStack::Pop(); // self;
+ return self;
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetOrderData::NewLC
+// ---------------------------------------------------------
+//
+CWmWidgetOrderData* CWmWidgetOrderData::NewLC(
+ const TDesC& aPublisherId,
+ const TUid aUid,
+ const TDesC& aName,
+ const CWmPersistentWidgetOrder* aPersistentWidgetOrder )
+ {
+ CWmWidgetOrderData* self = new ( ELeave ) CWmWidgetOrderData( aUid );
+ CleanupStack::PushL(self);
+ self->ConstructL( aPublisherId, aName, aPersistentWidgetOrder );
+ return self;
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetOrderData::CWmWidgetOrderData
+// ---------------------------------------------------------
+//
+CWmWidgetOrderData::CWmWidgetOrderData( const TUid aUid )
+ : iUid( aUid )
+ {
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetOrderData::ConstructL
+// ---------------------------------------------------------
+//
+void CWmWidgetOrderData::ConstructL(
+ const TDesC& aPublisherId,
+ const TDesC& aName,
+ const CWmPersistentWidgetOrder* aPersistentWidgetOrder )
+ {
+ iPublisherId = aPublisherId.AllocL();
+ iName = aName.AllocL();
+ iPersistentWidgetOrder = aPersistentWidgetOrder;
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetOrderData::~CWmWidgetOrderData
+// ---------------------------------------------------------
+//
+CWmWidgetOrderData::~CWmWidgetOrderData()
+ {
+ delete iPublisherId;
+ delete iName;
+ //delete iPersistentWidgetOrder // TODO: is needed???
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetOrderData::PublisherId
+// ---------------------------------------------------------
+//
+const TDesC& CWmWidgetOrderData::PublisherId() const
+ {
+ return ( iPublisherId ) ? *iPublisherId : KNullDesC();
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetOrderData::Uid
+// ---------------------------------------------------------
+//
+const TUid CWmWidgetOrderData::Uid() const
+ {
+ return iUid;
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetOrderData::Name
+// ---------------------------------------------------------
+//
+const TDesC& CWmWidgetOrderData::Name() const
+ {
+ return ( iName ) ? *iName : KNullDesC();
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetOrderData::CompareByName
+// ---------------------------------------------------------
+//
+TInt CWmWidgetOrderData::CompareByName(
+ const CWmWidgetOrderData& aDataOne, const CWmWidgetOrderData& aDataTwo )
+ {
+ // negate the result for ascending alphabetical order
+ TInt result = aDataOne.Name().CompareC( aDataTwo.Name() );
+ return result;
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetOrderData::CompareByPersistentWidgetOrder
+// ---------------------------------------------------------
+//
+TInt CWmWidgetOrderData::CompareByPersistentWidgetOrder(
+ const CWmWidgetOrderData& aDataOne, const CWmWidgetOrderData& aDataTwo )
+ {
+ TInt result;
+ const CWmPersistentWidgetOrder* order = aDataOne.iPersistentWidgetOrder;
+ if ( order && !order->IsEmpty() )
+ {
+ result = order->IndexOf( aDataOne ) - order->IndexOf( aDataTwo );
+ }
+ else
+ {
+ // fallback: if persistent widget order is not available
+ // or it is empty (this is the case on first start, or if the persistent
+ // file is corrupted or deleted) -> order widgets by name.
+ result = CompareByName( aDataOne, aDataTwo );
+ }
+ return result;
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetOrderData::EqualsTo
+// ---------------------------------------------------------
+//
+TBool CWmWidgetOrderData::EqualsTo( const TUid aUid, const TDesC& aPublisherId )
+ {
+ return ( iUid == aUid && *iPublisherId == aPublisherId );
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetOrderData::SetPersistentWidgetOrder
+// ---------------------------------------------------------
+//
+void CWmWidgetOrderData::SetPersistentWidgetOrder(
+ CWmPersistentWidgetOrder* aPersistentWidgetOrder )
+ {
+ iPersistentWidgetOrder = aPersistentWidgetOrder;
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetOrderData::UpdateName
+// ---------------------------------------------------------
+//
+void CWmWidgetOrderData::UpdateNameL( const TDesC& aName )
+ {
+ if ( iName->Compare( aName ) != KErrNone )
+ {
+ delete iName;
+ iName = NULL;
+ iName = aName.AllocL();
+ }
+ }
+
+// End of file