sysperfana/heapanalyser/Libraries/UI/HeapUiLib/SubForms/HeapCellContentsForm.cs
changeset 8 15296fd0af4a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysperfana/heapanalyser/Libraries/UI/HeapUiLib/SubForms/HeapCellContentsForm.cs	Tue Jun 15 12:47:20 2010 +0300
@@ -0,0 +1,243 @@
+/*
+* 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.Text;
+using System.Windows.Forms;
+using SymbianUtils.Settings;
+using HeapLib;
+using HeapLib.Cells;
+using HeapLib.Array;
+using HeapUiLib.Forms;
+
+namespace HeapUiLib.SubForms
+{
+	public class HeapCellContentsForm : System.Windows.Forms.Form
+	{
+		#region Windows Form Designer Code
+        private HeapUiLib.Controls.HeapCellViewerControl iContents;
+		#endregion
+
+		#region Constructors & destructors
+        // <summary>
+        // Construct a new cell contents form, but persist no settings associated with this
+        // popup window, nor observe the main form for positional changes
+        // </summary>
+        // <param name="aMainForm"></param>
+        public HeapCellContentsForm( HeapViewerForm aMainForm, HeapCell aFixedCell )
+        {
+            iMainForm = aMainForm;
+            iMainForm.Closing += new CancelEventHandler( iMainForm_Closing );
+            //
+            iSettings = null;
+            //
+            InitializeComponent();
+            
+            // Show contents
+            Cell = aFixedCell;
+
+            // Title
+            Text += " - 0x" + aFixedCell.Address.ToString( "x8" ) + " " + aFixedCell.SymbolString;
+        }
+
+        // <summary>
+        // Create a cell contents form that follows the main form selection and also
+        // persists position of the form when it closes.
+        // </summary>
+        // <param name="aMainForm"></param>
+        // <param name="aSettings"></param>
+        public HeapCellContentsForm( HeapViewerForm aMainForm, XmlSettings aSettings )
+		{
+			iMainForm = aMainForm;
+			iMainForm.HeapCellSelectedObserver += new HeapUiLib.Forms.HeapViewerForm.HeapCellSelectedObserverHandler(iMainForm_HeapCellSelectedObserver);
+			iMainForm.Closing += new CancelEventHandler(iMainForm_Closing);
+            iTrackingMainForm = true;
+			//
+			iSettings = aSettings;
+			//
+			InitializeComponent();
+		}
+
+		protected override void Dispose( bool disposing )
+		{
+			if( disposing )
+			{
+                if ( iMainForm != null  )
+                {
+                    if ( iTrackingMainForm )
+                    {
+                        iMainForm.HeapCellSelectedObserver -= new HeapUiLib.Forms.HeapViewerForm.HeapCellSelectedObserverHandler( iMainForm_HeapCellSelectedObserver );
+                    }
+                    //
+                    iMainForm.Closing -= new CancelEventHandler( iMainForm_Closing );
+                }
+
+			}
+			base.Dispose( disposing );
+		}
+		#endregion
+
+		#region Windows Form Designer generated code
+		private void InitializeComponent()
+		{
+            HeapLib.Cells.HeapCell heapCell1 = new HeapLib.Cells.HeapCell();
+            this.iContents = new HeapUiLib.Controls.HeapCellViewerControl();
+            this.SuspendLayout();
+            // 
+            // iContents
+            // 
+            heapCell1.Address = ( (uint) ( 0u ) );
+            heapCell1.Index = ( (uint) ( 0u ) );
+            heapCell1.Symbol = null;
+            heapCell1.Symbol2 = null;
+            heapCell1.Symbol3 = null;
+            heapCell1.Tag = null;
+            heapCell1.Type = HeapLib.Cells.HeapCell.TType.EAllocated;
+            this.iContents.Cell = heapCell1;
+            this.iContents.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.iContents.Location = new System.Drawing.Point( 0, 0 );
+            this.iContents.MinimumSize = new System.Drawing.Size( 334, 120 );
+            this.iContents.Name = "iContents";
+            this.iContents.Size = new System.Drawing.Size( 355, 284 );
+            this.iContents.TabIndex = 0;
+            this.iContents.CellLinkDoubleClicked += new HeapUiLib.Controls.HeapCellViewerControl.OnCellLinkDoubleClicked( this.iContents_CellLinkDoubleClicked );
+            // 
+            // HeapCellContentsForm
+            // 
+            this.AutoScaleBaseSize = new System.Drawing.Size( 5, 14 );
+            this.ClientSize = new System.Drawing.Size( 355, 284 );
+            this.Controls.Add( this.iContents );
+            this.Font = new System.Drawing.Font( "Tahoma", 8.25F );
+            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.SizableToolWindow;
+            this.MaximizeBox = false;
+            this.MinimizeBox = false;
+            this.MinimumSize = new System.Drawing.Size( 363, 308 );
+            this.Name = "HeapCellContentsForm";
+            this.Text = "Cell Viewer";
+            this.TopMost = true;
+            this.Load += new System.EventHandler( this.HeapViewerLinkedCellsForm_Load );
+            this.Closing += new System.ComponentModel.CancelEventHandler( this.HeapViewerLinkedCellsForm_Closing );
+            this.ResumeLayout( false );
+
+		}
+		#endregion
+	
+		#region API
+		public HeapCell MainFormSelectedCell
+		{
+			get
+			{
+                HeapCell ret = Cell;
+                //
+                if ( iMainForm != null )
+                {
+                    ret = iMainForm.FocusedCell;
+                }
+                //
+                return ret;
+			}
+		}
+
+        public HeapCell Cell
+        {
+            get { return iContents.Cell; }
+            set
+            {
+                iContents.Cell = value;
+            }
+        }
+		#endregion
+
+		#region Form loading & closing event handlers
+		private void HeapViewerLinkedCellsForm_Load(object sender, System.EventArgs e)
+		{
+            if ( iSettings != null )
+            {
+                Point position = new Point();
+                position.X = iSettings.Load( "HeapViewerCellViewerForm", "WindowPositionX", 0 );
+                position.Y = iSettings.Load( "HeapViewerCellViewerForm", "WindowPositionY", 0 );
+                Location = position;
+            }
+
+            iMainForm_HeapCellSelectedObserver( MainFormSelectedCell );
+		}
+
+		private void HeapViewerLinkedCellsForm_Closing(object sender, System.ComponentModel.CancelEventArgs e)
+		{
+            if ( iSettings != null )
+            {
+                iSettings.Save( "HeapViewerCellViewerForm", "WindowPositionX", Location.X );
+                iSettings.Save( "HeapViewerCellViewerForm", "WindowPositionY", Location.Y );
+            }
+		}
+		#endregion
+
+		#region Main Form event handlers
+		private void iMainForm_HeapCellSelectedObserver( HeapCell aCell )
+		{
+            iContents.Cell = aCell;
+        }
+
+		private void iMainForm_Closing(object sender, CancelEventArgs e)
+		{
+			// Close ourselves when our parent closes.
+			DialogResult = DialogResult.OK;
+			Close();
+		}
+		#endregion
+
+        #region Event handlers
+        private void iContents_CellLinkDoubleClicked( HeapCell aCell )
+        {
+            if ( iMainForm != null )
+            {
+                iMainForm.FocusedCell = aCell;
+            }
+        }
+        #endregion
+
+        #region Data members
+        private readonly HeapViewerForm iMainForm;
+        private readonly XmlSettings iSettings;
+        private bool iTrackingMainForm = false;
+        #endregion
+    }
+}