--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sysperfana/heapanalyser/Libraries/UI/HeapUiLib/Controls/HeapCellListingControl.cs Tue Jun 15 12:47:20 2010 +0300
@@ -0,0 +1,453 @@
+/*
+* 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;
+
+namespace HeapUiLib.Controls
+{
+ public class HeapCellListingControl : System.Windows.Forms.UserControl
+ {
+ #region Component Designer generated code
+ private XPTable.Models.Table iTable;
+ private XPTable.Models.TableModel iTableModel;
+ private XPTable.Models.ColumnModel iColumnModel;
+ private XPTable.Models.TextColumn iCol_Type;
+ private XPTable.Models.TextColumn iCol_Address;
+ private XPTable.Models.TextColumn iCol_Length;
+ private XPTable.Models.TextColumn iCol_Symbol;
+ private XPTable.Models.TextColumn iCol_Index;
+ private XPTable.Models.TextColumn iCol_DescriptorLength;
+ private System.ComponentModel.Container components = null;
+ #endregion
+
+ #region Constructors & destructor
+ public HeapCellListingControl()
+ {
+ InitializeComponent();
+ }
+
+ protected override void Dispose( bool disposing )
+ {
+ if( disposing )
+ {
+ if(components != null)
+ {
+ components.Dispose();
+ }
+ }
+ base.Dispose( disposing );
+ }
+ #endregion
+
+ #region Component Designer generated code
+ private void InitializeComponent()
+ {
+ XPTable.Models.DataSourceColumnBinder dataSourceColumnBinder1 = new XPTable.Models.DataSourceColumnBinder();
+ this.iTable = new XPTable.Models.Table();
+ this.iColumnModel = new XPTable.Models.ColumnModel();
+ this.iCol_Index = new XPTable.Models.TextColumn();
+ this.iCol_Type = new XPTable.Models.TextColumn();
+ this.iCol_Address = new XPTable.Models.TextColumn();
+ this.iCol_Length = new XPTable.Models.TextColumn();
+ this.iCol_DescriptorLength = new XPTable.Models.TextColumn();
+ this.iCol_Symbol = new XPTable.Models.TextColumn();
+ this.iTableModel = new XPTable.Models.TableModel();
+ ( (System.ComponentModel.ISupportInitialize) ( this.iTable ) ).BeginInit();
+ this.SuspendLayout();
+ //
+ // iTable
+ //
+ this.iTable.AlternatingRowColor = System.Drawing.Color.Gainsboro;
+ this.iTable.BorderColor = System.Drawing.Color.Black;
+ this.iTable.ColumnModel = this.iColumnModel;
+ this.iTable.DataMember = null;
+ this.iTable.DataSourceColumnBinder = dataSourceColumnBinder1;
+ this.iTable.Dock = System.Windows.Forms.DockStyle.Fill;
+ this.iTable.EditStartAction = XPTable.Editors.EditStartAction.CustomKey;
+ this.iTable.EnableToolTips = true;
+ this.iTable.Font = new System.Drawing.Font( "Lucida Console", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ( (byte) ( 0 ) ) );
+ this.iTable.FullRowSelect = true;
+ this.iTable.HeaderFont = new System.Drawing.Font( "Tahoma", 6.75F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ( (byte) ( 0 ) ) );
+ this.iTable.Location = new System.Drawing.Point( 0, 0 );
+ this.iTable.MultiSelect = true;
+ this.iTable.Name = "iTable";
+ this.iTable.NoItemsText = "No Data";
+ this.iTable.NoItemsTextColor = System.Drawing.SystemColors.ControlText;
+ this.iTable.NoItemsTextFont = new System.Drawing.Font( "Tahoma", 8.25F );
+ this.iTable.Size = new System.Drawing.Size( 791, 336 );
+ this.iTable.TabIndex = 0;
+ this.iTable.TableModel = this.iTableModel;
+ this.iTable.UnfocusedBorderColor = System.Drawing.Color.Black;
+ this.iTable.PrepareForSort += new XPTable.Events.SortEventHandler( this.iTable_PrepareForSort );
+ this.iTable.KeyDown += new System.Windows.Forms.KeyEventHandler( this.iTable_KeyDown );
+ this.iTable.DoubleClick += new System.EventHandler( this.iTable_DoubleClick );
+ //
+ // iColumnModel
+ //
+ this.iColumnModel.Columns.AddRange( new XPTable.Models.Column[] {
+ this.iCol_Index,
+ this.iCol_Type,
+ this.iCol_Address,
+ this.iCol_Length,
+ this.iCol_DescriptorLength,
+ this.iCol_Symbol} );
+ //
+ // iCol_Index
+ //
+ this.iCol_Index.Alignment = XPTable.Models.ColumnAlignment.Center;
+ this.iCol_Index.ContentWidth = 0;
+ //
+ // iCol_Type
+ //
+ this.iCol_Type.ContentWidth = 29;
+ this.iCol_Type.Text = "Type";
+ this.iCol_Type.Width = 85;
+ //
+ // iCol_Address
+ //
+ this.iCol_Address.Alignment = XPTable.Models.ColumnAlignment.Center;
+ this.iCol_Address.ContentWidth = 46;
+ this.iCol_Address.Text = "Address";
+ this.iCol_Address.Width = 85;
+ //
+ // iCol_Length
+ //
+ this.iCol_Length.Alignment = XPTable.Models.ColumnAlignment.Right;
+ this.iCol_Length.ContentWidth = 39;
+ this.iCol_Length.Text = "Length";
+ this.iCol_Length.Width = 85;
+ //
+ // iCol_DescriptorLength
+ //
+ this.iCol_DescriptorLength.Alignment = XPTable.Models.ColumnAlignment.Right;
+ this.iCol_DescriptorLength.ContentWidth = 53;
+ this.iCol_DescriptorLength.Text = "Des. Len.";
+ this.iCol_DescriptorLength.Width = 85;
+ //
+ // iCol_Symbol
+ //
+ this.iCol_Symbol.ContentWidth = 70;
+ this.iCol_Symbol.Text = "Object Name";
+ this.iCol_Symbol.Width = 350;
+ //
+ // HeapCellListingControl
+ //
+ this.Controls.Add( this.iTable );
+ this.Font = new System.Drawing.Font( "Tahoma", 8.25F );
+ this.Name = "HeapCellListingControl";
+ this.Size = new System.Drawing.Size( 791, 336 );
+ ( (System.ComponentModel.ISupportInitialize) ( this.iTable ) ).EndInit();
+ this.ResumeLayout( false );
+
+ }
+ #endregion
+
+ #region API
+ public void SetFilter( TFilterType aType )
+ {
+ SetFilter( aType, null );
+ }
+
+ public void SetFilter( TFilterType aType, Symbol aSymbol )
+ {
+ iFilterType = aType;
+ iFilterSymbol = aSymbol;
+ //
+ iCol_DescriptorLength.Visible = ( aType == TFilterType.EFilterShowCellsAllocatedDescriptor );
+ //
+ 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 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.EnsureVisible( row.Index, 0 );
+ iTable.TableModel.Selections.Clear();
+ iTable.TableModel.Selections.AddCell( row.Index, 0 );
+ break;
+ }
+ }
+ }
+ }
+
+ [Browsable( false )]
+ public HeapCellArray Cells
+ {
+ get { return iCells; }
+ set
+ {
+ iCells = value;
+ UpdateListView();
+ }
+ }
+ #endregion
+
+ #region Event handlers
+ private void iTable_DoubleClick( object sender, System.EventArgs e )
+ {
+ OnDoubleClick( e );
+ }
+
+ private void iTable_KeyDown( object sender, System.Windows.Forms.KeyEventArgs e )
+ {
+ OnKeyDown( 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_DescriptorLength )
+ {
+ 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 );
+ }
+ }
+ #endregion
+
+ #region Internal methods
+ private void UpdateListView()
+ {
+ iTable.BeginUpdate();
+ iTable.TableModel.Rows.Clear();
+ //
+ int index = 0;
+ foreach( HeapCell cell in Cells )
+ {
+ // Check whether the filter permits this item to be included.
+ if ( CheckAgainstFilter( cell ) )
+ {
+ XPTable.Models.Row row = new XPTable.Models.Row();
+ row.Tag = cell;
+ //
+ row.Cells.Add( new XPTable.Models.Cell( index.ToString( "d6" ) ) );
+ 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 );
+
+ // If we are filtering to show only descriptor entries, then we also include an extra
+ // column containing the descriptor length.
+ if ( iFilterType == TFilterType.EFilterShowCellsAllocatedDescriptor )
+ {
+ if ( cell.IsDescriptor )
+ {
+ // Must initialise "data" in order for sorting to work (XPTable's numeric sorter relies upon it).
+ XPTable.Models.Cell cellDescriptorLength = new XPTable.Models.Cell( cell.DescriptorLength.ToString() );
+ cellDescriptorLength.Data = cell.DescriptorLength;
+ row.Cells.Add( cellDescriptorLength );
+ }
+ else
+ {
+ row.Cells.Add( new XPTable.Models.Cell( string.Empty ) );
+ }
+ }
+ else
+ {
+ row.Cells.Add( new XPTable.Models.Cell( string.Empty ) );
+ }
+
+ // 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 );
+
+ ++index;
+ }
+ }
+
+ // 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 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
+ }
+}