perfmon/src/perfmon_graphscontainer.cpp
branchRCL_3
changeset 50 9b2cffad4b5e
parent 49 f8280f3bfeb7
child 60 6646c35e558c
--- a/perfmon/src/perfmon_graphscontainer.cpp	Tue Sep 14 21:20:12 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,233 +0,0 @@
-/*
-* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description:  
-*
-*/
-
-
-// INCLUDE FILES
-#include "perfmon_graphscontainer.h"
-#include "perfmon.hrh"
-#include "perfmon_document.h"
-#include "perfmon_appui.h"
-#include "perfmon_model.h"
-
-#include <AknUtils.h>
-
-const TInt KAmountOfMicroSecondsFitsScreen = 20 * 1000000;
-#define KRgbCustomGrey TRgb(0x808080)
-
-_LIT(K100p, "100%"); 
-_LIT(K50p, "50%"); 
-_LIT(K0p, "0%"); 
-
-_LIT(KPercentageFormat,"%S %d%%");
-
-const TInt KMicroToSecondMultiplier = 1000000;
-
-// ===================================== MEMBER FUNCTIONS =====================================
-
-void CPerfMonGraphsContainer::ConstructL(const TRect& aRect)
-    {
-    iModel = static_cast<CPerfMonDocument*>(reinterpret_cast<CEikAppUi*>(iEikonEnv->AppUi())->Document())->Model();
-    //iFont = AknLayoutUtils::FontFromId(EAknLogicalFontPrimarySmallFont);
-    iFont = LatinBold12();
-
-    CreateWindowL();
-    SetRect(aRect);
-    SetBlank();
-
-    ActivateL();
-    }
-
-// --------------------------------------------------------------------------------------------
-
-CPerfMonGraphsContainer::~CPerfMonGraphsContainer()
-    {
-    }
-    
-// --------------------------------------------------------------------------------------------
-
-void CPerfMonGraphsContainer::Draw(const TRect& aRect) const
-    {
-    // draw black background
-    CWindowGc& gc = SystemGc();
-    gc.SetBrushColor(KRgbBlack);
-    gc.Clear(aRect);
-    
-    // activate font and get size
-    gc.UseFont(iFont);
-    TUint fontSize = iFont->FontMaxHeight();
-    //TInt fontBaseOffset = iFont->DescentInPixels();
-    
-
-    // calculate time factor
-    TReal scaleFactor = (TReal) aRect.Width() / (TReal) KAmountOfMicroSecondsFitsScreen;
-
-    // calculate area height which is used to draw the grpahs
-    TInt drawAreaHeight = aRect.Height() - fontSize - fontSize;
-        
-    
-    // check if sample array has been constructed
-    if (iModel->SampleEntryArray())
-        {
-        
-        // draw vertical time lines first
-        TInt verticalBarPeriodInSecs = iModel->Settings().iGraphsVerticalBarPeriod;
-        
-        if (verticalBarPeriodInSecs >= 1 && iModel->SampleEntryArray()->At(0).iSampleDataArray->Count() > 0)
-            {
-            // get time from the first sample
-            TSampleData& firstSample = iModel->SampleEntryArray()->At(0).iSampleDataArray->At(0);
-            TInt64 currentMicroSeconds = firstSample.iTimeFromStart.Int64();
-            
-            // calculate amount of microseconds exceeding value by using the modulo operator
-            TInt remainderInMicroSeconds = currentMicroSeconds % (verticalBarPeriodInSecs * 1000000); 
-            
-            // calculate first x pos
-            TInt vbarXpos = aRect.Width() - (remainderInMicroSeconds * scaleFactor);
-            
-            // calculate the amount in seconds
-            TInt barSeconds = (currentMicroSeconds - remainderInMicroSeconds) / KMicroToSecondMultiplier;
-
-            
-            // continue drawing periodically the vertical lines
-            while (vbarXpos >= 0 && barSeconds >= 0)
-                {
-                // draw vertical line    
-                gc.SetPenColor(KRgbDarkRed);
-                gc.DrawLine(TPoint(vbarXpos,fontSize+1), TPoint(vbarXpos,aRect.Height()-fontSize));
-                
-                // draw seconds value
-                gc.SetPenColor(KRgbCustomGrey);
-                TBuf<16> secsBuf;
-                secsBuf.AppendNum(barSeconds);    
-                secsBuf.Append(_L("s"));
-                gc.DrawText(secsBuf, TPoint(vbarXpos-(iFont->TextWidthInPixels(secsBuf)/2), aRect.Height()));    
-
-                // calculate new position
-                vbarXpos -= verticalBarPeriodInSecs * 1000000 * scaleFactor;
-                barSeconds -= verticalBarPeriodInSecs;
-                }
-            }
-        
-        // draw the basic grid
-        gc.SetPenColor(KRgbCustomGrey);
-    
-        gc.DrawLine(TPoint(0,fontSize), TPoint(aRect.Width(),fontSize));  // upper line
-        gc.DrawText(K100p, TPoint(0,fontSize));
-    
-        gc.DrawLine(TPoint(0,aRect.Height()/2), TPoint(aRect.Width(),aRect.Height()/2));  // mid line
-        gc.DrawText(K50p, TPoint(0,aRect.Height()/2));
-    
-        gc.DrawLine(TPoint(0,aRect.Height()-fontSize), TPoint(aRect.Width(),aRect.Height()-fontSize));  // bottom line
-        gc.DrawText(K0p, TPoint(0,aRect.Height()-fontSize));
-
-        TInt c(0);
-            
-        // draw graphs for each sampled type
-        for (TInt i=0; i<iModel->SampleEntryArray()->Count(); i++)
-            {
-            // check if this setting has been enabled and it has some data
-            if (iModel->Settings().iGraphsSources.iSrcEnabled[i] && iModel->SampleEntryArray()->At(i).iSampleDataArray->Count() > 0)
-                {
-                // set pen color for the graph
-                gc.SetPenColor(iModel->SampleEntryArray()->At(i).iGraphColor);
-                
-                // remember the position where drawing started
-                /*TReal*/TInt currentXPos(aRect.Width()); // start drawing from right            
-                /*TReal*/TInt currentYPos(0);
-                
-                // draw samples
-                for (TInt j=0; j<iModel->SampleEntryArray()->At(i).iSampleDataArray->Count() - 1; j++)
-                    {
-                    TSampleData& currentSample = iModel->SampleEntryArray()->At(i).iSampleDataArray->At(j);
-                    TSampleData& previousSample = iModel->SampleEntryArray()->At(i).iSampleDataArray->At(j+1);
-                    
-                    // calculate X position for previous (j+1)
-                    /*TReal*/TInt previousXPos = currentXPos -
-                        ( (Abs(previousSample.iTimeFromStart.Int64() - currentSample.iTimeFromStart.Int64())) * scaleFactor );
-                    
-
-                    // calculate initial Y position
-                    if (j==0)
-                        {
-                        currentYPos = currentSample.iSize > 0 ? (TReal)(currentSample.iFree) / (TReal)currentSample.iSize * drawAreaHeight + fontSize : aRect.Height()-fontSize;
-                        }
-
-                    // calculate Y position for previous (j+1)
-                    /*TReal*/TInt previousYPos = previousSample.iSize > 0 ? (TReal)(previousSample.iFree) / (TReal)previousSample.iSize * drawAreaHeight + fontSize : aRect.Height()-fontSize; 
-                    
-                    
-                    // draw a line between the previous and current
-                    gc.DrawLine(TPoint((TInt)previousXPos,(TInt)previousYPos), TPoint((TInt)currentXPos,(TInt)currentYPos));
-                    
-                    
-                    // draw current value in %
-                    if (j==0) // draw the value of first sample
-                        {
-                        TBuf<16> buf;
-                        buf.Format(KPercentageFormat, &iModel->SampleEntryArray()->At(i).iDescription, currentSample.iSize > 0 ? TInt( (1 - ((TReal)(currentSample.iFree) / (TReal)currentSample.iSize)) * 100) : 0 );
-      
-                        gc.DrawText(buf, TPoint(0,fontSize+fontSize+c*fontSize));
-                        c++;                    
-                        }
-                    
-                    
-                    // stop drawing if we have run out of space
-                    if (previousXPos < 0)
-                        break;
-                    
-                    // remeber previous values
-                    currentXPos = previousXPos;
-                    currentYPos = previousYPos;
-                    }
-                }
-            }
-        }
-
-    gc.DiscardFont();        
-    }
-
-// --------------------------------------------------------------------------------------------
-
-TKeyResponse CPerfMonGraphsContainer::OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType)
-    {
-    return CCoeControl::OfferKeyEventL(aKeyEvent, aType);
-    }
-        
-// --------------------------------------------------------------------------------------------
-
-void CPerfMonGraphsContainer::HandleResourceChange(TInt aType)
-    {
-    if (aType == KEikDynamicLayoutVariantSwitch)
-        {
-        TRect mainPaneRect;
-        AknLayoutUtils::LayoutMetricsRect(AknLayoutUtils::EMainPane, mainPaneRect);
-        SetRect(mainPaneRect);
-        }
-    else
-        CCoeControl::HandleResourceChange(aType);    
-    }
-
-// --------------------------------------------------------------------------------------------
-
-void CPerfMonGraphsContainer::DrawUpdate()
-    {
-    DrawDeferred();    
-    }
-    
-// --------------------------------------------------------------------------------------------
-            
-// End of File