1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  

    15 *

    16 */

    17 

    18 

    19 // INCLUDE FILES

    20 #include "perfmon_valuescontainer.h"

    21 #include "perfmon.hrh"

    22 #include "perfmon_document.h"

    23 #include "perfmon_appui.h"

    24 #include "perfmon_model.h"

    25 

    26 #include <AknUtils.h>

    27 

    28 _LIT(KFreeFormat,"%S free %S%S"); 

    29 _LIT(KSizeFormat,"%S size %S%S"); 

    30 

    31 const TInt KLeftMargin = 2;

    32 

    33 

    34 // ===================================== MEMBER FUNCTIONS =====================================

    35 

    36 void CPerfMonValuesContainer::ConstructL(const TRect& aRect)

    37     {

    38     iModel = static_cast<CPerfMonDocument*>(reinterpret_cast<CEikAppUi*>(iEikonEnv->AppUi())->Document())->Model();

    39     iFont = AknLayoutUtils::FontFromId(EAknLogicalFontSecondaryFont);

    40  

    41     CreateWindowL();

    42     SetRect(aRect);

    43     SetBlank();

    44 

    45     ActivateL();

    46     }

    47 

    48 // --------------------------------------------------------------------------------------------

    49 

    50 CPerfMonValuesContainer::~CPerfMonValuesContainer()

    51     {

    52     }

    53     

    54 // --------------------------------------------------------------------------------------------

    55 

    56 void CPerfMonValuesContainer::Draw(const TRect& aRect) const

    57     {

    58     CWindowGc& gc = SystemGc();

    59     gc.SetBrushColor(KRgbWhite);

    60     gc.Clear(aRect);

    61     

    62     // check if sample array has been constructed

    63     if (iModel->SampleEntryArray())

    64         {

    65         // init font

    66         gc.SetPenColor(KRgbBlack);

    67         gc.UseFont( iFont );

    68         TUint separator = iFont->HeightInPixels()-2;

    69 

    70         // draw CPU %

    71         TBuf<64> cpuText;

    72         cpuText.Copy(_L("CPU: "));

    73 

    74         for (TInt i=iModel->CPU0PositionInSamples(); i<iModel->CPU0PositionInSamples()+iModel->AmountOfCPUs(); i++)

    75             {

    76             // check if data available

    77             if (iModel->SampleEntryArray()->At(i).iSampleDataArray->Count() > 0)

    78                 {

    79                 TSampleData& currentSample = iModel->SampleEntryArray()->At(i).iSampleDataArray->At(0);

    80                 

    81                 cpuText.AppendNum( currentSample.iSize > 0 ? TInt( (1 - ((TReal)(currentSample.iFree) / (TReal)currentSample.iSize)) * 100) : 0 );

    82                 cpuText.Append(_L("% "));

    83                 }

    84 

    85             }

    86         gc.DrawText(cpuText, TPoint(KLeftMargin,separator));

    87         

    88         TInt c(2);  // line counter

    89 

    90         // draw RAM and Drive values

    91         for (TInt i=iModel->RAMPositionInSamples(); i<iModel->PowerPositionInSamples(); i++)

    92             {

    93             // check if data available

    94             if (iModel->SampleEntryArray()->At(i).iSampleDataArray->Count() > 0)

    95                 {

    96                 TSampleData& currentSample = iModel->SampleEntryArray()->At(i).iSampleDataArray->At(0);

    97 

    98                 if (currentSample.iSize > 0) // draw only when size is known, this should ignore absent drives

    99                     {

   100                     TBuf<32> amountBuf;

   101                     amountBuf.AppendNum(currentSample.iFree, TRealFormat(KDefaultRealWidth, 0));

   102         

   103                     TBuf<32> buf;

   104                     buf.Format(KFreeFormat, &iModel->SampleEntryArray()->At(i).iDescription, &amountBuf, &iModel->SampleEntryArray()->At(i).iUnitTypeShort);

   105                     gc.DrawText(buf, TPoint(KLeftMargin,separator*c));

   106                     c++;

   107                     

   108                     amountBuf.Copy(KNullDesC);

   109                     amountBuf.AppendNum(currentSample.iSize, TRealFormat(KDefaultRealWidth, 0));

   110         

   111                     buf.Format(KSizeFormat, &iModel->SampleEntryArray()->At(i).iDescription, &amountBuf, &iModel->SampleEntryArray()->At(i).iUnitTypeShort);

   112                     gc.DrawText(buf, TPoint(KLeftMargin,separator*c));

   113                     c++;

   114                     }

   115                 }

   116             }

   117             

   118         // draw power value

   119         if (iModel->SampleEntryArray()->At(iModel->PowerPositionInSamples()).iSampleDataArray->Count() > 0)

   120             {

   121             TSampleData& currentSample = iModel->SampleEntryArray()->At(iModel->PowerPositionInSamples()).iSampleDataArray->At(0);

   122 

   123             if (currentSample.iSize > 0)

   124                 {

   125                 TBuf<32> powerText;

   126                 powerText.Copy(_L("Power "));

   127 

   128                 powerText.AppendNum(currentSample.iSize - currentSample.iFree, TRealFormat(KDefaultRealWidth, 0));

   129                 powerText.AppendFormat(_L("%S"), &iModel->SampleEntryArray()->At(iModel->PowerPositionInSamples()).iUnitTypeShort);

   130 

   131                 gc.DrawText(powerText, TPoint(KLeftMargin,separator*c));

   132                 }

   133             }

   134             

   135         gc.DiscardFont();        

   136         }

   137     }

   138 

   139 // --------------------------------------------------------------------------------------------

   140 

   141 TKeyResponse CPerfMonValuesContainer::OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType)

   142     {

   143     return CCoeControl::OfferKeyEventL(aKeyEvent, aType);

   144     }

   145         

   146 // --------------------------------------------------------------------------------------------

   147 

   148 void CPerfMonValuesContainer::HandleResourceChange(TInt aType)

   149     {

   150     if (aType == KEikDynamicLayoutVariantSwitch)

   151         {

   152         TRect mainPaneRect;

   153         AknLayoutUtils::LayoutMetricsRect(AknLayoutUtils::EMainPane, mainPaneRect);

   154         SetRect(mainPaneRect);

   155         }

   156     else

   157         CCoeControl::HandleResourceChange(aType);    

   158     }

   159 

   160 // --------------------------------------------------------------------------------------------

   161 

   162 void CPerfMonValuesContainer::DrawUpdate()

   163     {

   164     DrawDeferred(); 

   165     }

   166     

   167 // --------------------------------------------------------------------------------------------

   168        

   169 // End of File