diff -r 0ba996a9b75d -r 613943a21004 bluetoothengine/btui/inc/btuimodelsortfilter.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/btui/inc/btuimodelsortfilter.h	Tue Aug 31 15:25:10 2010 +0300
@@ -0,0 +1,82 @@
+/*
+* Copyright (c) 2010 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: 
+*
+*/
+
+#ifndef BTUIMODELSORTFILTER_H
+#define BTUIMODELSORTFILTER_H
+
+#include <QSortFilterProxyModel>
+#include <btuimodeltypes.h>
+
+/*!
+    \class BtuiModelSortFilter
+    \brief the class handling sorting and filtering Bluetooth devices.
+
+    BtuiModelSortFilter handles filtering/sorting a list of Bluetooth devices.
+
+    \\sa bluetoothuimodel
+ */
+class BTUIMODEL_IMEXPORT BtuiModelSortFilter : public QSortFilterProxyModel 
+{
+    Q_OBJECT
+
+public:
+    
+    // matching mechanism applied for filters defined in Btuim::DeviceListFilter
+    enum FilterMode {
+        ExactMatch, // The filter value of the device must equal to the specified filters
+        AtLeastMatch, // The filter value of the device must contains 
+                      // all the specified filters at least.
+        RoughMatch, // match at least one of the specified filters
+        Exclusive,  // not match any of the specified filters
+    };
+    
+    explicit BtuiModelSortFilter( QObject *parent = 0 );
+    virtual ~BtuiModelSortFilter();
+    
+    void setDeviceMajorFilter( int filter, FilterMode mode );
+    void addDeviceMajorFilter( int filter, FilterMode mode );
+    void clearDeviceMajorFilter( int filter, FilterMode mode );
+    void clearDeviceMajorFilters();
+    
+    bool hasFilter( int filter, FilterMode mode );
+    
+signals:
+    void deviceAcceptedByFilter(int sourceRow);
+    
+protected:
+    
+    bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const;
+    bool lessThan(const QModelIndex &left, const QModelIndex &right) const;
+
+private:
+    class FilterItem {
+    public:
+        int mFilter;
+        FilterMode mMode;
+        FilterItem(int filter, FilterMode mode ) {
+            mFilter = filter; mMode = mode;
+        }
+        bool operator== ( const FilterItem & other ) const { 
+            return mFilter == other.mFilter && mMode == other.mMode;
+        }
+    };
+    
+private:
+    QList<FilterItem> mFilters;
+};
+
+#endif // BTUIMODELSORTFILTER_H