--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browserui/browser/FavouritesSrc/BrowserFavouritesIncrementalDelete.cpp	Mon Mar 30 12:49:49 2009 +0300
@@ -0,0 +1,153 @@
+/*
+* 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 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: 
+*      Implementation of CWmlBrowserFavouritesIncrementalDelete.
+*      
+*
+*/
+
+
+// INCLUDE FILES
+
+#include <AknWaitDialog.h>
+#include <FavouritesDb.h>
+#include <BrowserNG.rsg>
+#include "BrowserFavouritesIncrementalDelete.h"
+#include "BrowserFavouritesModel.h"
+
+// CONSTANTS
+
+/// Granularity of the folder-contents array.
+LOCAL_D const TInt KGranularity = 4;
+
+// ================= MEMBER FUNCTIONS =======================
+
+// ---------------------------------------------------------
+// CBrowserFavouritesIncrementalDelete::NewL
+// ---------------------------------------------------------
+//
+CBrowserFavouritesIncrementalDelete*
+CBrowserFavouritesIncrementalDelete::NewL
+        (
+        CBrowserFavouritesModel& aModel,
+        CArrayFix<TInt>& aUids,
+        CArrayFix<TInt>& aNotDeletedUids,
+        TInt aPriority /*=CActive::EPriorityStandard*/
+        )
+    {
+    CBrowserFavouritesIncrementalDelete* incDel =
+        new (ELeave) CBrowserFavouritesIncrementalDelete
+        ( aModel, aUids, aNotDeletedUids, aPriority );
+    CleanupStack::PushL( incDel );
+    incDel->ConstructL();
+    CleanupStack::Pop();    // incDel
+    return incDel;
+    }
+
+// ---------------------------------------------------------
+// CBrowserFavouritesIncrementalDelete::~CBrowserFavouritesIncrementalDelete
+// ---------------------------------------------------------
+//
+CBrowserFavouritesIncrementalDelete::~CBrowserFavouritesIncrementalDelete()
+    {
+    delete iFolderContents;
+    }
+
+// ---------------------------------------------------------
+// CBrowserFavouritesIncrementalDelete::CBrowserFavouritesIncrementalDelete
+// ---------------------------------------------------------
+//
+CBrowserFavouritesIncrementalDelete::CBrowserFavouritesIncrementalDelete
+    (
+    CBrowserFavouritesModel& aModel,
+    CArrayFix<TInt>& aUids,
+    CArrayFix<TInt>& aNotDeletedUids,
+    TInt aPriority
+    )
+: CBrowserFavouritesIncrementalOp( aModel, aPriority ), iUids( &aUids ),
+  iNotDeletedUids( &aNotDeletedUids ), iFolderPending( EFalse ), iIndex( 0 )
+    {
+    }
+
+// CBrowserFavouritesIncrementalDelete::ConstructL
+// ---------------------------------------------------------
+//
+void CBrowserFavouritesIncrementalDelete::ConstructL()
+    {
+    CBrowserFavouritesIncrementalOp::ConstructL();
+    iFolderContents = new (ELeave) CArrayFixFlat<TInt>( KGranularity );
+    }
+
+// ---------------------------------------------------------
+// CBrowserFavouritesIncrementalDelete::StepL
+// ---------------------------------------------------------
+//
+TInt CBrowserFavouritesIncrementalDelete::StepL()
+    {
+    if ( iFolderContents->Count() )
+        {
+        // Deleting one item from folder.
+        (void)iModel->Database().Delete( iFolderContents->At( 0 ) );
+        iFolderContents->Delete( 0 );
+        }
+    else if ( iIndex < iUids->Count() )
+        {
+        // Still have item in the main list to delete.
+        TInt uid = iUids->At( iIndex );
+        // Check if it is a non-empty folder: get contents.
+        //
+        // The variable iFolderPending is a performance optimization: avoid
+        // querying contents of a folder twice. (If iFolderPending == ETrue,
+        // and we reach this point, that means that the last item in a folder
+        // was deleted in the last StepL. The contents of this folder were
+        // already queried).
+        if ( !iFolderPending )
+            {
+            // The contents of this folder were not queried yet: do it now.
+            iModel->Database().GetUids( *iFolderContents, uid );
+            }
+        if ( iFolderContents->Count() )
+            {
+            // Folder is not empty, do nothing now. iIndex is not incremented
+            // (deletion of this folder becomes pending) and next StepL will
+            // begin deleting the contents.
+            iFolderPending = ETrue;
+            }
+        else
+            {
+            // Deleting an empty (pending) folder or an ordinary item.
+            iFolderPending = EFalse;
+            if ( iModel->Database().Delete( uid ) != KErrNone )
+                {
+                // Error deleting.
+                iNotDeletedUids->AppendL( uid );
+                }
+            iIndex++;
+            }
+        }
+    return iUids->Count() - iIndex;
+    }
+
+// ---------------------------------------------------------
+// CBrowserFavouritesIncrementalDelete::CreateWaitNoteLC
+// ---------------------------------------------------------
+//
+void CBrowserFavouritesIncrementalDelete::CreateWaitNoteLC()
+    {
+    iWaitNote = new (ELeave) CAknWaitDialog
+        ( REINTERPRET_CAST( CEikDialog**, &iWaitNote ) );
+    iWaitNote->PrepareLC( R_WMLBROWSER_FAVOURITES_NOTE_DELETING );
+    }
+
+// End of File