--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysperfana/heapanalyser/Libraries/UI/HeapUiLib/Controls/HeapCellListingFilter.cs	Tue Jun 15 12:47:20 2010 +0300
@@ -0,0 +1,168 @@
+/*
+* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+*
+* - Redistributions of source code must retain the above copyright notice,
+*   this list of conditions and the following disclaimer.
+* - Redistributions in binary form must reproduce the above copyright notice,
+*   this list of conditions and the following disclaimer in the documentation
+*   and/or other materials provided with the distribution.
+* - Neither the name of Nokia Corporation nor the names of its contributors
+*   may be used to endorse or promote products derived from this software
+*   without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+* POSSIBILITY OF SUCH DAMAGE.
+* 
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+using System;
+using System.Drawing;
+using System.Collections;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Windows.Forms;
+using System.IO;
+using System.Text;
+using SymbianUtils;
+using SymbianStructuresLib.Debug.Symbols;
+using HeapLib;
+using HeapLib.Cells;
+using HeapLib.Array;
+using HeapLib.Reconstructor;
+using HeapLib.Statistics;
+using HeapLib.Statistics.Tracking.Base;
+using HeapLib.Statistics.Tracking.BySymbol;
+using HeapUiLib.Dialogs;
+using HeapUiLib.SubForms;
+using HeapUiLib.Controls;
+using HeapUiLib.Misc;
+
+namespace HeapUiLib.Controls
+{
+    public partial class HeapCellListingFilter : UserControl
+    {
+        #region Events & Delegates
+        public delegate void FilterChangedHandler( TFilterType aFilter, Symbol aSymbolOrNull );
+        public event FilterChangedHandler FilterChanged;
+        #endregion
+
+        #region Constructors & destructor
+        public HeapCellListingFilter()
+        {
+            InitializeComponent();
+        }
+        #endregion
+
+        #region Properties
+        [Browsable(false)]
+        public HeapStatistics Statistics
+        {
+            get { return iStatistics; }
+            set
+            {
+                iStatistics = value;
+                UpdateList();
+            }
+        }
+
+        [Browsable( false )]
+        public TFilterType FilterType
+        {
+            get
+            {
+                TrackingInfoCaptioner captioner = new TrackingInfoCaptioner( "All Items", TFilterType.EFilterShowAll );
+                //
+                if ( iCombo_FilterList.SelectedItem != null )
+                {
+                    captioner = (TrackingInfoCaptioner) iCombo_FilterList.SelectedItem;
+                }
+                //
+                return captioner.FilterType;
+            }
+            set
+            {
+                if ( value != FilterType )
+                {
+                    foreach ( object obj in iCombo_FilterList.Items )
+                    {
+                        TrackingInfoCaptioner captioner = (TrackingInfoCaptioner) obj;
+                        //
+                        if ( captioner.FilterType == value )
+                        {
+                            iCombo_FilterList.SelectedItem = obj;
+                            break;
+                        }
+                    }
+                }
+            }
+        }
+        #endregion
+
+        #region Event handlers
+        private void iCombo_FilterList_SelectedIndexChanged( object sender, EventArgs e )
+        {
+            TrackingInfoCaptioner captioner = (TrackingInfoCaptioner) iCombo_FilterList.SelectedItem;
+            //
+            if ( FilterChanged != null && !captioner.IsSymbolBasedAllocationEntry )
+            {
+                FilterChanged( captioner.FilterType, null );
+            }
+            else if ( FilterChanged != null )
+            {
+                FilterChanged( captioner.FilterType, captioner.Symbol );
+            }
+        }
+        #endregion
+
+        #region Internal methods
+        private void UpdateList()
+        {
+            // Setup combo box filter
+            iCombo_FilterList.BeginUpdate();
+            iCombo_FilterList.Items.Clear();
+
+            // Sort the items by count. This will keep us in sync with
+            // our 'items' collection.
+            Statistics.StatsAllocated.TrackerSymbols.SortByCount();
+
+            // Add standard items
+            iCombo_FilterList.Items.Add( new TrackingInfoCaptioner( "Show All", TFilterType.EFilterShowAll ) );
+            iCombo_FilterList.Items.Add( new TrackingInfoCaptioner( String.Format( "[FR] [{0:d5}] [{1:d8}] Free Cells", Statistics.StatsFree.TypeCount, Statistics.StatsFree.TypeSize ), TFilterType.EFilterShowCellsFree ) );
+            iCombo_FilterList.Items.Add( new TrackingInfoCaptioner( String.Format( "[AA] [{0:d5}] [{1:d8}] Allocations", Statistics.StatsAllocated.TypeCount, Statistics.StatsAllocated.TypeSize ), TFilterType.EFilterShowCellsAllocated ) );
+            iCombo_FilterList.Items.Add( new TrackingInfoCaptioner( String.Format( "[AD] [{0:d5}] [{1:d8}] Descriptors", Statistics.StatsAllocated.TrackerDescriptors.AssociatedCellCount, Statistics.StatsAllocated.TrackerDescriptors.AssociatedMemory ), TFilterType.EFilterShowCellsAllocatedDescriptor ) );
+            foreach ( TrackingInfo info in Statistics.StatsAllocated.TrackerSymbols )
+            {
+                iCombo_FilterList.Items.Add( new TrackingInfoCaptioner( info ) );
+            }
+
+            // Make sure "show all" is selected
+            iCombo_FilterList.SelectedIndex = 0;
+            iCombo_FilterList.EndUpdate();
+        }
+        #endregion
+
+        #region Data members
+        private HeapStatistics iStatistics = new HeapStatistics();
+        #endregion
+    }
+}