--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sysperfana/heapanalyser/Libraries/UI/HeapCtrlLib/Renderers/Contents/HeapCellRendererColourByLength.cs Tue Jun 15 12:47:20 2010 +0300
@@ -0,0 +1,129 @@
+/*
+* 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 HeapLib;
+using HeapLib.Cells;
+using HeapLib.Array;
+using HeapLib.Reconstructor;
+using SymbianUtils.Graphics;
+using HeapCtrlLib.Interfaces;
+using HeapCtrlLib.Utilities;
+using HeapCtrlLib.Renderers;
+using HeapCtrlLib.Renderers.Contents.Bases;
+
+namespace HeapCtrlLib.Renderers.Contents
+{
+ internal class HeapCellRendererColourByLength : HeapCellRendererByColour, IHeapCellRendererContent
+ {
+ #region Constructors & destructor
+ public HeapCellRendererColourByLength()
+ {
+ }
+ #endregion
+
+ #region From IHeapCellRendererContent
+ public void Initialise( HeapCellArray aCells, HeapReconstructor aReconstructor, HeapDataRenderer aRenderer )
+ {
+ if ( aReconstructor != null )
+ {
+ uint largestLenAlloc = aReconstructor.Statistics.StatsAllocated.CellLargest.Length;
+ uint largestLenFree = aReconstructor.Statistics.StatsFree.CellLargest.Length;
+ iCellLengthLongest = Math.Max( largestLenAlloc, largestLenFree );
+ //
+ uint smallestLenAlloc = aReconstructor.Statistics.StatsAllocated.CellSmallest.Length;
+ uint smallestLenFree = aReconstructor.Statistics.StatsFree.CellSmallest.Length;
+ iCellLengthSmallest = Math.Min( smallestLenAlloc, smallestLenFree );
+ }
+ }
+
+ public void PrepareToNavigate( HeapRenderingNavigator aNavigator )
+ {
+ iLargestRectangleCalculator = new HeapCellLargestRectangleCalculator( aNavigator );
+ }
+
+ public void HeapCellRenderingComplete( Graphics aGraphics, HeapCell aCell, HeapCellMetaData aMetaData )
+ {
+ Color fillColour = RampedColourByIntensityRange( KBiggestCellColour, aCell.Length, iCellLengthSmallest, iCellLengthLongest );
+ //
+ string text = aCell.SymbolStringWithoutDescriptorPrefix;
+ PaintBoxedTextWithLuminanceHandling( text, aGraphics, fillColour );
+ }
+
+ public void RenderingComplete( Graphics aGraphics )
+ {
+ }
+
+ public void PaintContent( Graphics aGraphics, HeapCellMetaData aMetaData, HeapCell aCell, uint aAddress, Point aPosition, Size aBoxSize, Size aPaddingSize )
+ {
+ // We paint the cell a different shade of red, depending on it's length. The larger the heap cell,
+ // then the more intense the colour. Shorter length cells are de-emphasised.
+ aMetaData.CellBoxColor = RampedColourByIntensityRange( KBiggestCellColour, aCell.Length,
+ iCellLengthSmallest, iCellLengthLongest );
+
+ // Draw actual cell
+ SymRect boxRect = new SymRect( aPosition, aBoxSize );
+ boxRect.HalfOffset( aPaddingSize );
+
+ using ( SolidBrush brush = new SolidBrush( aMetaData.CellBoxColor ) )
+ {
+ aGraphics.FillRectangle( brush, boxRect.Rectangle );
+ }
+ }
+
+ public bool SupportsFiltering
+ {
+ get { return false; }
+ }
+
+ public void SetupFilters()
+ {
+ }
+ #endregion
+
+ #region Internal constants
+ private Color KBiggestCellColour = Color.Red;
+ #endregion
+
+ #region Data members
+ private uint iCellLengthLongest = 0;
+ private uint iCellLengthSmallest = 0;
+ #endregion
+ }
+}