diff -r 8e12a575a9b5 -r 15296fd0af4a sysperfana/heapanalyser/Libraries/UI/HeapUiLib/Controls/HeapCellRelationshipControl.cs
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysperfana/heapanalyser/Libraries/UI/HeapUiLib/Controls/HeapCellRelationshipControl.cs	Tue Jun 15 12:47:20 2010 +0300
@@ -0,0 +1,416 @@
+/*
+* 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.Collections;
+using System.ComponentModel;
+using System.Drawing;
+using System.Data;
+using System.Windows.Forms;
+using System.Text;
+using SymbianStructuresLib.Debug.Symbols;
+using HeapLib;
+using HeapLib.Cells;
+using HeapLib.Array;
+using HeapLib.Relationships;
+using HeapLib.Statistics;
+
+namespace HeapUiLib.Controls
+{
+    public partial class HeapCellRelationshipControl : UserControl
+    {
+        #region Enumerations
+        public enum TListMode
+        {
+            EListModeEmbeddedReferences = 0,
+            EListModeReferencedBy
+        }
+        #endregion
+
+        #region Constructors & destructor
+        public HeapCellRelationshipControl()
+        {
+            InitializeComponent();
+        }
+        #endregion
+
+        #region API
+        public void SetFilter( TFilterType aType )
+        {
+            SetFilter( aType, null );
+        }
+
+        public void SetFilter( TFilterType aType, Symbol aSymbol )
+        {
+            iFilterType = aType;
+            iFilterSymbol = aSymbol;
+            iCellFilter.FilterType = aType;
+            //
+            UpdateListView();
+        }
+
+        public void CopySelectedDataToClipboard()
+        {
+            StringBuilder clipboardText = new StringBuilder();
+
+            // Get columns
+            foreach ( XPTable.Models.Column column in iTable.ColumnModel.Columns )
+            {
+                clipboardText.Append( column.Text + "\t" );
+            }
+            clipboardText.Append( System.Environment.NewLine );
+
+            // Do underline (there must be a better way!)
+            int len = clipboardText.Length;
+            for ( int i = 0; i < len; i++ )
+            {
+                clipboardText.Append( "=" );
+            }
+            clipboardText.Append( System.Environment.NewLine );
+
+            // Get cell values
+            foreach ( XPTable.Models.Row row in iTable.SelectedItems )
+            {
+                foreach ( XPTable.Models.Cell cell in row.Cells )
+                {
+                    string text = cell.Text;
+                    clipboardText.Append( text + "\t" );
+                }
+                //
+                clipboardText.Append( System.Environment.NewLine );
+            }
+            //
+            Clipboard.SetDataObject( clipboardText.ToString(), true );
+        }
+        #endregion
+
+        #region Properties
+        [Browsable( false )]
+        public HeapStatistics Statistics
+        {
+            get { return iCellFilter.Statistics; }
+            set { iCellFilter.Statistics = value; }
+        }
+
+        [Browsable( false )]
+        public HeapCell SelectedCell
+        {
+            get
+            {
+                HeapCell cell = null;
+                //
+                if ( iTable.SelectedItems.Length > 0 )
+                {
+                    int index = iTable.SelectedIndicies[ 0 ];
+                    cell = iTable.TableModel.Rows[ index ].Tag as HeapCell;
+                }
+                //
+                return cell;
+            }
+            set
+            {
+                foreach ( XPTable.Models.Row row in iTable.TableModel.Rows )
+                {
+                    HeapCell cell = (HeapCell) row.Tag;
+                    //
+                    if ( cell.Address == value.Address )
+                    {
+                        iTable.Select();
+                        iTable.Focus();
+                        iTable.TableModel.Selections.Clear();
+                        iTable.TableModel.Selections.AddCell( row.Index, 0 );
+                        iTable.EnsureVisible( row.Index, 0 );
+                        break;
+                    }
+                }
+            }
+        }
+
+        [Browsable( false )]
+        public HeapCellArray Cells
+        {
+            get { return iCells; }
+            set
+            {
+                iCells = value;
+                UpdateListView();
+            }
+        }
+
+        public TListMode ListMode
+        {
+            get
+            {
+                TListMode ret = TListMode.EListModeReferencedBy;
+                //
+                if ( iRB_EmbeddedReferencesTo.Checked )
+                {
+                    ret = TListMode.EListModeEmbeddedReferences;
+                }
+                //
+                return ret;
+            }
+            set
+            {
+                if ( value == TListMode.EListModeEmbeddedReferences )
+                {
+                    iRB_EmbeddedReferencesTo.Checked = true;
+                }
+                else
+                {
+                    iRB_ReferencedBy.Checked = true;
+                }
+            }
+        }
+        #endregion
+
+        #region Event handlers
+        private void iTable_DoubleClick( object sender, EventArgs e )
+        {
+            OnDoubleClick( e );
+        }
+
+        private void iTable_PrepareForSort( object sender, XPTable.Events.SortEventArgs e )
+        {
+            if ( e.Column == iCol_Length )
+            {
+                e.Comparer = new XPTable.Sorting.NumberComparer( iTable.TableModel, e.Index, e.Column.SortOrder );
+            }
+            else if ( e.Column == iCol_ReferencedBy )
+            {
+                e.Comparer = new XPTable.Sorting.NumberComparer( iTable.TableModel, e.Index, e.Column.SortOrder );
+            }
+            else if ( e.Column == iCol_EmbeddedReferencesTo )
+            {
+                e.Comparer = new XPTable.Sorting.NumberComparer( iTable.TableModel, e.Index, e.Column.SortOrder );
+            }
+            else
+            {
+                e.Comparer = new XPTable.Sorting.TextComparer( iTable.TableModel, e.Index, e.Column.SortOrder );
+            }
+        }
+
+        private void iTable_SelectionChanged( object sender, XPTable.Events.SelectionEventArgs e )
+        {
+            if ( e.NewSelectedIndicies.Length > 0 )
+            {
+                int rowIndex = e.NewSelectedIndicies[ 0 ];
+                XPTable.Models.Row row = e.TableModel.Rows[ rowIndex ];
+                HeapCell cell = (HeapCell) row.Tag;
+                UpdateReferenceInfoList( cell );
+            }
+        }
+
+        private void iCellFilter_FilterChanged( TFilterType aFilter, Symbol aSymbolOrNull )
+        {
+            SetFilter( aFilter, aSymbolOrNull );
+        }
+
+        private void iRB_Type_CheckedChanged( object sender, EventArgs e )
+        {
+            if ( iTable.SelectedItems.Length > 0 )
+            {
+                HeapCell cell = (HeapCell) iTable.SelectedItems[ 0 ].Tag;
+                UpdateReferenceInfoList( cell );
+            }
+        }
+        #endregion
+
+        #region Internal methods
+        private void UpdateListView()
+        {
+            iTable.BeginUpdate();
+            iTable.TableModel.Rows.Clear();
+            //
+            foreach ( HeapCell cell in Cells )
+            {
+                // Check whether the filter permits this item to be included.
+                if ( CheckAgainstFilter( cell ) )
+                {
+                    RelationshipManager relManager = cell.RelationshipManager;
+
+                    XPTable.Models.Row row = new XPTable.Models.Row();
+                    row.Tag = cell;
+                    //
+                    XPTable.Models.Cell cellType = new XPTable.Models.Cell( " " + cell.TypeString );
+                    if ( cell.Type == HeapCell.TType.EAllocated )
+                    {
+                        if ( cell.IsDescriptor )
+                        {
+                            cellType.ForeColor = Color.DarkGoldenrod;
+                            cellType.ToolTipText = "Descriptor";
+                        }
+                        else
+                        {
+                            cellType.ForeColor = Color.Red;
+                        }
+                    }
+                    else if ( cell.Type == HeapCell.TType.EFree )
+                    {
+                        cellType.ForeColor = Color.Blue;
+                    }
+                    row.Cells.Add( cellType );
+                    row.Cells.Add( new XPTable.Models.Cell( "0x" + cell.Address.ToString( "x8" ) ) );
+
+                    // Must initialise "data" in order for sorting to work (XPTable's numeric sorter relies upon it).
+                    XPTable.Models.Cell cellLength = new XPTable.Models.Cell( cell.Length.ToString() );
+                    cellLength.Data = cell.Length;
+                    row.Cells.Add( cellLength );
+
+                    // Reference by
+                    XPTable.Models.Cell cellRefBy = new XPTable.Models.Cell( relManager.ReferencedBy.Count.ToString() );
+                    cellRefBy.Data = relManager.ReferencedBy.Count;
+                    row.Cells.Add( cellRefBy );
+
+                    // Embedded references to
+                    XPTable.Models.Cell cellEmbeddedRefsTo = new XPTable.Models.Cell( relManager.EmbeddedReferencesTo.Count.ToString() );
+                    cellEmbeddedRefsTo.Data = relManager.EmbeddedReferencesTo.Count;
+                    row.Cells.Add( cellEmbeddedRefsTo );
+
+                    // Payload column
+                    if ( cell.IsDescriptor )
+                    {
+                        row.Cells.Add( new XPTable.Models.Cell( cell.DescriptorText ) );
+                    }
+                    else if ( cell.Symbol != null )
+                    {
+                        row.Cells.Add( new XPTable.Models.Cell( cell.SymbolString ) );
+                    }
+                    else
+                    {
+                        row.Cells.Add( new XPTable.Models.Cell( cell.RawItems.FirstLine ) );
+                    }
+                    //
+                    iTable.TableModel.Rows.Add( row );
+                }
+            }
+
+            // Must sort if the user had previously selected a sort column
+            if ( iTable.IsValidColumn( iTable.SortingColumn ) )
+            {
+                iTable.Sort();
+            }
+
+            // Done - end transaction & redraw
+            iTable.EndUpdate();
+        }
+
+        private void UpdateReferenceInfoList( HeapCell aCell )
+        {
+            RelationshipManager relManager = aCell.RelationshipManager;
+            //
+            if ( aCell.Symbol != null )
+            {
+                iGP_AssociatedWith.Text = "[0x" + aCell.Address + "] " + aCell.SymbolString;
+            }
+            else
+            {
+                iGP_AssociatedWith.Text = "[0x" + aCell.Address + "]";
+            }
+
+            //
+            if ( iRB_EmbeddedReferencesTo.Checked )
+            {
+                HeapCellArray array = new HeapCellArray();
+                foreach ( RelationshipInfo info in relManager.EmbeddedReferencesTo )
+                {
+                    array.Add( info.ToCell );
+                }
+                //
+                iAssociatedWith.Cells = array;
+            }
+            else
+            {
+                HeapCellArray array = new HeapCellArray();
+                foreach ( HeapCell refCell in relManager.ReferencedBy )
+                {
+                    array.Add( refCell );
+                }
+                //
+                iAssociatedWith.Cells = array;
+            }
+        }
+
+        private bool CheckAgainstFilter( HeapCell aCell )
+        {
+            bool ret = false;
+            //
+            if ( iFilterType == TFilterType.EFilterShowAll )
+            {
+                ret = true;
+            }
+            else if ( iFilterType == TFilterType.EFilterShowCellsFree && aCell.Type == HeapCell.TType.EFree )
+            {
+                ret = true;
+            }
+            else if ( iFilterType == TFilterType.EFilterShowCellsAllocated && aCell.Type == HeapCell.TType.EAllocated )
+            {
+                ret = true;
+            }
+            else if ( iFilterType == TFilterType.EFilterShowCellsAllocatedDescriptor && aCell.Type == HeapCell.TType.EAllocated && aCell.IsDescriptor )
+            {
+                ret = true;
+            }
+            else if ( iFilterType == TFilterType.EFilterShowCellsAllocatedByType && aCell.Type == HeapCell.TType.EAllocated )
+            {
+                bool noSymbol = ( iFilterSymbol == null || iFilterSymbol.Address == 0 );
+                bool descriptor = aCell.IsDescriptor;
+                //
+                if ( !descriptor )
+                {
+                    if ( noSymbol && aCell.Symbol == null )
+                    {
+                        ret = true;
+                    }
+                    else if ( iFilterSymbol != null && aCell.Symbol != null )
+                    {
+                        ret = ( aCell.Symbol.Address == iFilterSymbol.Address );
+                    }
+                }
+            }
+            //
+            return ret;
+        }
+        #endregion
+
+        #region Data members
+        private TFilterType iFilterType = TFilterType.EFilterShowAll;
+        private Symbol iFilterSymbol = null;
+        private HeapCellArray iCells = new HeapCellArray();
+        #endregion
+    }
+}