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(KPercentageFormat,"%S %d%%");

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

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

    31 

    32 const TInt KLeftMargin = 2;

    33 

    34 

    35 // ===================================== MEMBER FUNCTIONS =====================================

    36 

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

    38     {

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

    40     iFont = AknLayoutUtils::FontFromId(EAknLogicalFontSecondaryFont);

    41  

    42     CreateWindowL();

    43     SetRect(aRect);

    44     SetBlank();

    45 

    46     ActivateL();

    47     }

    48 

    49 // --------------------------------------------------------------------------------------------

    50 

    51 CPerfMonValuesContainer::~CPerfMonValuesContainer()

    52     {

    53     }

    54     

    55 // --------------------------------------------------------------------------------------------

    56 

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

    58     {

    59     CWindowGc& gc = SystemGc();

    60     gc.SetBrushColor(KRgbWhite);

    61     gc.Clear(aRect);

    62     

    63     // check if sample array has been constructed

    64     if (iModel->SampleEntryArray())

    65         {

    66         // init font

    67         gc.SetPenColor(KRgbBlack);

    68         gc.UseFont( iFont );

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

    70 

    71         TInt c(1);

    72 

    73         // draw all entries

    74         for (TInt i=0; i<iModel->SampleEntryArray()->Count(); 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                 if (i == ESourceCPU) // for CPU draw %

    82                     {

    83                     TBuf<16> buf;

    84                     buf.Format(KPercentageFormat, &iModel->SampleEntryArray()->At(i).iDescription, currentSample.iSize > 0 ? TInt( (1 - ((TReal)(currentSample.iFree) / (TReal)currentSample.iSize)) * 100) : 0 );

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

    86                     c++;

    87                     }

    88                 

    89                 else if (currentSample.iSize > 0) // ram+drives, ignore absent drives

    90                     {

    91                     TBuf<32> amountBuf;

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

    93         

    94                     TBuf<32> buf;

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

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

    97                     c++;

    98                     

    99                     amountBuf.Copy(KNullDesC);

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

   101         

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

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

   104                     c++;            

   105                     }                    

   106                 }

   107             }

   108            

   109         gc.DiscardFont();        

   110         }

   111     }

   112 

   113 // --------------------------------------------------------------------------------------------

   114 

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

   116     {

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

   118     }

   119         

   120 // --------------------------------------------------------------------------------------------

   121 

   122 void CPerfMonValuesContainer::HandleResourceChange(TInt aType)

   123     {

   124     if (aType == KEikDynamicLayoutVariantSwitch)

   125         {

   126         TRect mainPaneRect;

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

   128         SetRect(mainPaneRect);

   129         }

   130     else

   131         CCoeControl::HandleResourceChange(aType);    

   132     }

   133 

   134 // --------------------------------------------------------------------------------------------

   135 

   136 void CPerfMonValuesContainer::DrawUpdate()

   137     {

   138     DrawDeferred(); 

   139     }

   140     

   141 // --------------------------------------------------------------------------------------------

   142        

   143 // End of File