--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wvuing/wvuiave/AppSrc/ccacontactlistboxmodel.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,154 @@
+/*
+* Copyright (c) 2006 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:  Custom listbox component for the contact list
+*
+*/
+
+
+#ifndef CCACONTACTLISTBOXMODEL_H
+#define CCACONTACTLISTBOXMODEL_H
+
+#include <aknutils.h>
+
+class MCAMainViewArrayPC;
+
+/**
+ *  Custom listbox model for the contact list
+ *
+ *  Enables custom filtering (with find box) for the listbox,
+ *  so it's possible to show also contact list names for the
+ *  filtered contacts.
+ *
+ *  @lib chat.exe
+ *  @since S60 v3.0
+ */
+class CCAContactListBoxModel : public CAknFilteredTextListBoxModel
+    {
+
+    public: // Constructor and Destructor
+
+
+        /**
+        * Default C++ constructor
+        */
+        CCAContactListBoxModel();
+
+        /**
+        * Default C++ destructor
+        */
+        ~CCAContactListBoxModel();
+
+
+    public: // from CTextListBoxModel
+
+        /**
+        * Returns the amount of filtered (searched) contacts and their contact lists
+        * @return Total amount of filtered (searched) contacts and their contact lists
+        */
+        TInt NumberOfItems() const;
+
+        /**
+        * Returns the text of the specified item.
+        * @param aItemIndex Index to the item.
+        * @return The text of item in given index.
+        */
+        TPtrC ItemText( TInt aItemIndex ) const;
+
+
+    public: // from MEikTextListBoxModel
+
+        /**
+        * Provides the text array for the find box to search for.
+        * @return Pointer to the text array.
+        */
+        const MDesCArray* MatchableTextArray() const;
+
+
+    public: // From MDesCArray
+
+        /**
+        * @see MDesCArray
+        */
+        TInt MdcaCount() const;
+
+        /**
+        * @see MDesCArray
+        */
+        TPtrC MdcaPoint( TInt aIndex ) const;
+
+
+    public: // New methods
+
+        /**
+        * For setting the contactlist model to have a direct access to real model
+        * @param aContactListModel Model
+        */
+        void SetContactListModel( MCAMainViewArrayPC& iMainViewArrayPC );
+
+        /**
+        * Return the real index of item which is currently visible
+        * @param aVisibleItemIndex Currently visible item index
+        * @return index of the item in the non-filtered list
+        */
+        TInt FilteredItemIndex( TInt aVisibleItemIndex ) const;
+
+        /**
+        * Return the current index of item in the non-filtered list
+        * @param aOriginalIndex Index of the item in non-filtered list
+        * @return Index of the item in filtered list. KErrNotFound if not visible
+        */
+        TInt VisibleItemIndex( TInt aOriginalIndex ) const;
+
+    protected:  // New methods
+
+        /**
+        * Calculates the currently visible items.
+        * SLOW
+        * @return count of visible items
+        */
+        TInt CountItems() const;
+
+        /**
+        * Fetch the item text a given position
+        * SLOW
+        * @param aIndex Position of the item
+        * @return Item text
+        */
+        TPtrC ItemAt( TInt aIndex ) const;
+
+        /**
+        * Check if filter is active.
+        * @return ETrue: active, EFalse: deactive
+        */
+        TBool IsFilterActive() const;
+
+        /**
+        * Check if item at given index should be visible contact list.
+        * Meaning that it has to be a contact list and it needs
+        * to have at least 1 visible contact in it.
+        * @param aIndex Position on item
+        * @param aPosArray array of contacts lists positions
+        * @return ETrue: visible contact list, EFalse: something else
+        */
+        TBool IsContactList( TInt aIndex, RArray<TInt>& aPosArray ) const;
+
+
+    private: // Data
+
+        // Not own. Contact list model
+        MCAMainViewArrayPC* iMainViewArrayPC;
+    };
+
+
+#endif // CCACONTACTLISTBOXMODEL_H