sysperfana/heapanalyser/Libraries/UI/HeapCtrlLib/Popups/Forms/PopupCellRelationshipInfo.cs
changeset 8 15296fd0af4a
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7:8e12a575a9b5 8:15296fd0af4a
       
     1 /*
       
     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 *
       
     5 * Redistribution and use in source and binary forms, with or without
       
     6 * modification, are permitted provided that the following conditions are met:
       
     7 *
       
     8 * - Redistributions of source code must retain the above copyright notice,
       
     9 *   this list of conditions and the following disclaimer.
       
    10 * - Redistributions in binary form must reproduce the above copyright notice,
       
    11 *   this list of conditions and the following disclaimer in the documentation
       
    12 *   and/or other materials provided with the distribution.
       
    13 * - Neither the name of Nokia Corporation nor the names of its contributors
       
    14 *   may be used to endorse or promote products derived from this software
       
    15 *   without specific prior written permission.
       
    16 *
       
    17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
       
    18 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
       
    19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
       
    20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
       
    21 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
       
    22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
       
    23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
       
    24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
       
    25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
       
    26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
       
    27 * POSSIBILITY OF SUCH DAMAGE.
       
    28 * 
       
    29 * Initial Contributors:
       
    30 * Nokia Corporation - initial contribution.
       
    31 *
       
    32 * Contributors:
       
    33 *
       
    34 * Description: 
       
    35 *
       
    36 */
       
    37 
       
    38 using System;
       
    39 using System.Text;
       
    40 using System.Drawing;
       
    41 using System.Collections;
       
    42 using System.ComponentModel;
       
    43 using System.Windows.Forms;
       
    44 using System.Runtime.InteropServices;
       
    45 using HeapLib.Cells;
       
    46 using HeapLib.Array;
       
    47 using HeapLib.Relationships;
       
    48 using HeapLib.Statistics;
       
    49 using HeapLib.Statistics.Tracking.Base;
       
    50 using SymbianUtils.RawItems;
       
    51 
       
    52 namespace HeapCtrlLib.Popups.Forms
       
    53 {
       
    54 	public class PopupCellRelationshipInfo : PopupBase
       
    55 	{
       
    56         #region Windows Form Designer data members
       
    57         private System.ComponentModel.IContainer components = null;
       
    58         #endregion
       
    59 
       
    60         #region Constructors & destructor
       
    61         public PopupCellRelationshipInfo()
       
    62 		{
       
    63 			InitializeComponent();
       
    64             //
       
    65             this.SetStyle( ControlStyles.UserPaint, true );
       
    66             this.SetStyle( ControlStyles.DoubleBuffer, true );
       
    67             this.SetStyle( ControlStyles.AllPaintingInWmPaint, true );
       
    68             this.SetStyle( ControlStyles.ResizeRedraw, true );
       
    69             this.SetStyle( ControlStyles.Selectable, false );
       
    70         }
       
    71 
       
    72         protected override void Dispose( bool disposing )
       
    73         {
       
    74             if( disposing )
       
    75             {
       
    76                 if (components != null) 
       
    77                 {
       
    78                     components.Dispose();
       
    79                 }
       
    80             }
       
    81             base.Dispose( disposing );
       
    82         }
       
    83         #endregion
       
    84 
       
    85 		#region Windows Form Designer generated code
       
    86 		private void InitializeComponent()
       
    87 		{
       
    88             this.iLbl_Description = new System.Windows.Forms.Label();
       
    89             this.SuspendLayout();
       
    90             // 
       
    91             // iLbl_Description
       
    92             // 
       
    93             this.iLbl_Description.Anchor = ( (System.Windows.Forms.AnchorStyles) ( ( ( ( System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom )
       
    94                         | System.Windows.Forms.AnchorStyles.Left )
       
    95                         | System.Windows.Forms.AnchorStyles.Right ) ) );
       
    96             this.iLbl_Description.BackColor = System.Drawing.Color.Transparent;
       
    97             this.iLbl_Description.Font = new System.Drawing.Font( "Lucida Console", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ( (byte) ( 0 ) ) );
       
    98             this.iLbl_Description.Location = new System.Drawing.Point( 8, 32 );
       
    99             this.iLbl_Description.Name = "iLbl_Description";
       
   100             this.iLbl_Description.Size = new System.Drawing.Size( 344, 129 );
       
   101             this.iLbl_Description.TabIndex = 4;
       
   102             // 
       
   103             // PopupCellAllocatedSymbols
       
   104             // 
       
   105             this.AutoScaleBaseSize = new System.Drawing.Size( 5, 13 );
       
   106             this.BackColor = System.Drawing.SystemColors.Control;
       
   107             this.ClientSize = new System.Drawing.Size( 360, 193 );
       
   108             this.Controls.Add( this.iLbl_Description );
       
   109             this.Name = "PopupCellRelationshipInfo";
       
   110             this.Title = "Allocated Cell (23 instances)";
       
   111             this.Layout += new System.Windows.Forms.LayoutEventHandler( this.PopupCellAllocatedRaw_Layout );
       
   112             this.Controls.SetChildIndex( this.iLbl_Description, 0 );
       
   113             this.ResumeLayout( false );
       
   114 
       
   115         }
       
   116 		#endregion
       
   117 
       
   118         #region Internal constants
       
   119         private const string KLabelValuesPrefix = "iLbl_Values";
       
   120         private const string KLabelCharsPrefix = "iLbl_Chars";
       
   121         private System.Windows.Forms.Label iLbl_Description;
       
   122         private const int KNumberOfLabelRows = 4;
       
   123         #endregion
       
   124 
       
   125         #region From PopupBase
       
   126         public override void PrepareContent( HeapCellArrayWithStatistics aCells, HeapStatistics aStats, RawItem aRawItem )
       
   127         {
       
   128             try
       
   129             {
       
   130                 System.Diagnostics.Debug.Assert( aCells.Count == 1 );
       
   131                 System.Diagnostics.Debug.Assert( aRawItem.Tag != null && aRawItem.Tag is RelationshipInfo );
       
   132                 HeapCell cell = aCells[ 0 ];
       
   133                 RelationshipManager relMgr = cell.RelationshipManager;
       
   134                 RelationshipInfo relInfo = (RelationshipInfo) aRawItem.Tag;
       
   135                 //
       
   136                 StringBuilder msg = new StringBuilder();
       
   137                 //
       
   138                 msg.AppendFormat( "This is an embedded reference to the cell at address 0x{0}", relInfo.ToCell.Address.ToString("x8") );
       
   139                 if ( relInfo.ToCell.Symbol != null )
       
   140                 {
       
   141                     msg.AppendFormat( ", which is an instance of a {0} object.", relInfo.ToCell.SymbolString );
       
   142                 }
       
   143                 msg.Append( System.Environment.NewLine + System.Environment.NewLine );
       
   144                 //
       
   145                 msg.AppendFormat( "In total, this cell references {0} other cell(s), and is referenced by {1} cell(s)", relMgr.EmbeddedReferencesTo.Count, relMgr.ReferencedBy.Count );
       
   146                 msg.Append( System.Environment.NewLine + System.Environment.NewLine );
       
   147                 // 
       
   148                 iLbl_Description.Text = msg.ToString();
       
   149             }
       
   150             finally
       
   151             {
       
   152                 base.PrepareContent( aCells, aStats, aRawItem );
       
   153             }
       
   154         }
       
   155         #endregion
       
   156 
       
   157         #region Event handlers
       
   158         private void PopupCellAllocatedRaw_Layout( object sender, System.Windows.Forms.LayoutEventArgs e )
       
   159         {
       
   160             iLbl_Description.Bounds = base.ClientRect;
       
   161         }
       
   162         #endregion
       
   163 
       
   164         #region Internal methods
       
   165         private Label LabelByName( string aName )
       
   166         {
       
   167             Label ret = null;
       
   168             //
       
   169             foreach( Control ctrl in Controls )
       
   170             {
       
   171                 if  ( ctrl is Label && ctrl.Name == aName )
       
   172                 {
       
   173                     ret = (Label) ctrl;
       
   174                     break;
       
   175                 }
       
   176             }
       
   177             //
       
   178             return ret;
       
   179         }
       
   180         #endregion
       
   181 
       
   182         #region Data members
       
   183         #endregion
       
   184     }
       
   185 }