--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widgetmanager/src/wmwidgetdata.cpp	Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,357 @@
+/*
+* 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:
+* CWmWidgetData implementation.
+*
+*/
+
+
+// INCLUDE FILES
+#include <fbs.h>
+#include <bautils.h>
+#include <s32file.h>
+#include <hscontentinfo.h>
+#include <WidgetRegistryClient.h> // widgetreqistry
+#include "wmwidgetdata.h"
+#include "wmwidgetdataobserver.h"
+#include "wmpersistentwidgetorder.h"
+#include "wmcommon.h"
+
+// ---------------------------------------------------------
+// CWmWidgetData::NewL
+// ---------------------------------------------------------
+//
+CWmWidgetData* CWmWidgetData::NewL( 
+        CHsContentInfo& aHsContentInfo,
+        RWidgetRegistryClientSession* aRegistryClientSession )
+    {
+    CWmWidgetData* self = CWmWidgetData::NewLC( 
+            aHsContentInfo, aRegistryClientSession );
+    CleanupStack::Pop(); // self;
+    return self;
+    }
+
+// ---------------------------------------------------------
+// CWmWidgetData::NewLC
+// ---------------------------------------------------------
+//
+CWmWidgetData* CWmWidgetData::NewLC( 
+        CHsContentInfo& aHsContentInfo,
+        RWidgetRegistryClientSession* aRegistryClientSession )
+    {
+    CWmWidgetData* self = new ( ELeave ) CWmWidgetData();
+    CleanupStack::PushL(self);
+    self->ConstructL( aHsContentInfo, aRegistryClientSession );
+    return self;
+    }
+
+// ---------------------------------------------------------
+// CWmWidgetData::CWmWidgetData
+// ---------------------------------------------------------
+//
+CWmWidgetData::CWmWidgetData()
+    {
+    iIdle = NULL;
+    iLogoImage = NULL;    
+    iLogoImageMask = NULL;
+    iHsContentInfo = NULL;
+    iWidgetType = CWmWidgetData::EUnknown;
+    iInstallAnimationIndex = KErrNotFound;
+    iPublisherUid = KNullUid;
+    iLogoSize = TSize( 0, 0 );
+    }
+
+// ---------------------------------------------------------
+// CWmWidgetData::ConstructL
+// ---------------------------------------------------------
+//
+void CWmWidgetData::ConstructL( 
+        CHsContentInfo& aHsContentInfo,
+        RWidgetRegistryClientSession* aRegistryClientSession )
+    {
+    // analyse the widget type
+    if ( aHsContentInfo.Type() == KContentTemplate )
+        {
+        iWidgetType = CWmWidgetData::ECps; // wrt widgets included in this gategory
+        }
+    else if ( aHsContentInfo.Type() == KContentWidget )
+        {
+        iWidgetType = CWmWidgetData::ENative;
+        }
+
+    // duplicate the content info locally
+    iHsContentInfo = aHsContentInfo.CloneL();
+    
+    iImageConverter = CWmImageConverter::NewL( this );
+
+    FetchPublisherUidL( aRegistryClientSession );
+
+    // start decoding the icon
+    iIdle = CIdle::NewL( CActive::EPriorityLow );
+    iIdle->Start( TCallBack( HandleAsyncIconString, this ) );
+    }
+
+
+// ---------------------------------------------------------
+// CWmWidgetData::~CWmWidgetData
+// ---------------------------------------------------------
+//
+CWmWidgetData::~CWmWidgetData()
+    {
+    if ( iIdle && iIdle->IsActive() )
+        {
+        iIdle->Cancel();
+        }
+    delete iIdle;
+    SetObserver( NULL );
+    delete iLogoImage;
+    delete iLogoImageMask;
+    delete iImageConverter;
+    delete iHsContentInfo;
+    }
+
+// ---------------------------------------------------------
+// CWmWidgetData::SetObserver
+// ---------------------------------------------------------
+//
+void CWmWidgetData::SetObserver( MWmWidgetDataObserver* aObserver )
+    {
+    iObserver = aObserver;
+    }
+
+// ---------------------------------------------------------
+// CWmWidgetData::SetObserver
+// ---------------------------------------------------------
+//
+void CWmWidgetData::SetPersistentWidgetOrder(
+        const CWmPersistentWidgetOrder* aPersistentWidgetOrder )
+    {
+    iPersistentWidgetOrder = aPersistentWidgetOrder;
+    }
+
+// ---------------------------------------------------------
+// CWmWidgetData::EqualsTo
+// ---------------------------------------------------------
+//
+TBool CWmWidgetData::EqualsTo( CHsContentInfo& aContentInfo )
+    {
+    return (
+        HsContentInfo().Uid() == aContentInfo.Uid() &&
+        HsContentInfo().PublisherId() == aContentInfo.PublisherId() );
+    }
+
+// ---------------------------------------------------------
+// CWmWidgetData::CompareByName
+// ---------------------------------------------------------
+//
+TInt CWmWidgetData::CompareByName( 
+        const CWmWidgetData& aDataOne, const CWmWidgetData& aDataTwo )
+    {
+    // negate the result for ascending alphabetical order
+    TInt result = aDataOne.Name().CompareC( aDataTwo.Name() );
+    return result;
+    }
+
+// ---------------------------------------------------------
+// CWmWidgetData::CompareByPersistentWidgetOrder
+// ---------------------------------------------------------
+//
+TInt CWmWidgetData::CompareByPersistentWidgetOrder( 
+        const CWmWidgetData& aDataOne, const CWmWidgetData& 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;
+    }
+
+// ---------------------------------------------------------
+// CWmWidgetData::NotifyCompletion
+// ---------------------------------------------------------
+//
+void CWmWidgetData::NotifyCompletion( TInt aError )
+    {
+    delete iLogoImage;
+    iLogoImage = NULL;
+    delete iLogoImageMask;
+    iLogoImageMask = NULL;
+    if ( KErrNone != aError )
+        {
+        // no image available. Do nothing.
+        }
+    else
+        {
+        iLogoImage = iImageConverter->Bitmap();
+        iLogoImageMask = iImageConverter->Mask();
+        FireDataChanged();
+        }
+    }
+
+// ---------------------------------------------------------
+// CWmWidgetData::HandleIconStringL
+// ---------------------------------------------------------
+//
+void CWmWidgetData::HandleIconStringL( const TDesC& aIconStr )
+    {
+    HBufC* iconStr = NULL;
+    if ( aIconStr.Length() == 0 && 
+        iPublisherUid != KNullUid )
+        {
+        // workaround for wrt widgets icon
+        _LIT( KUidTag, "uid(0x%x)" );
+        const TInt KLength = 32;
+        iconStr = HBufC::NewLC( KLength );
+        iconStr->Des().Format( KUidTag, iPublisherUid.iUid );
+        }
+    else
+        {
+        iconStr = aIconStr.AllocLC();
+        }
+
+    TSize size( iLogoSize );
+    if ( iLogoImage ) { size = iLogoImage->SizeInPixels(); }
+    if ( size != iLogoSize &&
+        iLogoSize.iWidth > 0 && iLogoSize.iHeight > 0 )
+        {
+        size = iLogoSize;
+        }
+    iImageConverter->HandleIconStringL( 
+            size.iWidth, size.iHeight, *iconStr );
+    
+    CleanupStack::PopAndDestroy( iconStr );    
+    }
+
+// ---------------------------------------------------------
+// CWmWidgetData::FireDataChanged
+// ---------------------------------------------------------
+//
+void CWmWidgetData::FireDataChanged()
+    {
+    if ( iObserver )
+        {
+        iObserver->HandleWidgetDataChanged( this );
+        }
+    }
+
+// ----------------------------------------------------
+// CWmWidgetData::UidFromString
+// ----------------------------------------------------
+//
+TUid CWmWidgetData::UidFromString( const TDesC8& aUidString ) const
+    {
+    TUid uid( TUid::Null() );
+    const TInt KHexPrefixLength = 2;
+    if ( aUidString.Length() > KHexPrefixLength )
+        {
+        TUint id = 0;
+        TLex8 lex( aUidString.Mid( KHexPrefixLength ) );
+        if ( lex.Val( id, EHex ) == KErrNone )
+            {
+            uid.iUid = (TInt32)id;
+            }
+        }
+    return uid;
+    }
+
+// ----------------------------------------------------
+// CWmWidgetData::PublisherUid
+// ----------------------------------------------------
+//
+TUid CWmWidgetData::PublisherUid()
+    {    
+    return iPublisherUid;
+    }
+
+// ----------------------------------------------------
+// CWmWidgetData::FetchPublisherUidL
+// ----------------------------------------------------
+//
+void CWmWidgetData::FetchPublisherUidL( 
+            RWidgetRegistryClientSession* aRegistryClientSession )
+    {
+    if ( iPublisherUid == KNullUid && 
+        PublisherId() != KNullDesC &&
+        iWidgetType != CWmWidgetData::ENative &&
+        aRegistryClientSession )
+        {
+        TInt widgetUid = aRegistryClientSession->GetWidgetUidL( PublisherId() );
+        iPublisherUid = ( widgetUid != 0 ? TUid::Uid(widgetUid) : KNullUid );
+        }
+    }
+// ----------------------------------------------------
+// CWmWidgetData::SetLogoSize
+// ----------------------------------------------------
+//
+void CWmWidgetData::SetLogoSize( const TSize& aSize )
+    {
+    iLogoSize = aSize;
+    if ( iImageConverter )
+        {
+        iImageConverter->SetLogoSize( aSize );
+        }
+    }
+
+// ---------------------------------------------------------
+// CWmWidgetData::HandleAsyncIconString
+// ---------------------------------------------------------
+//
+TInt CWmWidgetData::HandleAsyncIconString( TAny* aPtr )
+    {
+    CWmWidgetData* self = static_cast< CWmWidgetData* >( aPtr );    
+    if ( self->iIdle->IsActive() )
+      { 
+      self->iIdle->Cancel(); 
+      }
+    TRAP_IGNORE( self->HandleIconStringL( 
+            self->HsContentInfo().IconPath() ); );
+    return KErrNone;
+    }
+
+// ---------------------------------------------------------
+// CWmWidgetData::ReCreateLogo
+// ---------------------------------------------------------
+//
+void CWmWidgetData::ReCreateLogo( const TSize& aSize )
+    {
+	TSize imageSize( iLogoSize );
+	if ( iLogoImage ) { imageSize = iLogoImage->SizeInPixels(); }
+	if ( (aSize != iLogoSize) || (imageSize != iLogoSize) )
+		{
+		iLogoSize = aSize;
+		
+		delete iLogoImage;
+		iLogoImage = NULL;
+		delete iLogoImageMask;
+		iLogoImageMask = NULL;
+
+		if ( iIdle && !iIdle->IsActive() )
+			{
+			// start decoding the icon
+			iIdle->Start( TCallBack( HandleAsyncIconString, this ) );
+			}
+		}
+    }
+
+// End of file
+