--- a/perfmon/src/perfmon_graphscontainer.cpp Thu Aug 19 09:55:38 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