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_datapopupcontainer.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 

    31 const TInt KLeftMargin = 2;

    32  

    33 

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

    35 

    36 void CPerfMonDataPopupContainer::ConstructL(const TRect& /*aRect*/)

    37     {

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

    39     iFont = LatinPlain12();

    40     iFontSize = iFont->FontMaxHeight();

    41  

    42     // set windowgroup so that it always on top and does not receive focus

    43     iWindowGroup = RWindowGroup(iCoeEnv->WsSession());

    44     User::LeaveIfError(iWindowGroup.Construct((TUint32)&iWindowGroup));

    45     iWindowGroup.SetOrdinalPosition(0, ECoeWinPriorityAlwaysAtFront);

    46     iWindowGroup.EnableReceiptOfFocus(EFalse);

    47     

    48     CreateWindowL(&iWindowGroup);

    49     //SetRect(aRect);

    50     SetPositionAndSize();

    51     SetBlank();

    52 

    53     ActivateL();

    54     }

    55 

    56 // --------------------------------------------------------------------------------------------

    57 

    58 CPerfMonDataPopupContainer::~CPerfMonDataPopupContainer()

    59     {

    60     iWindowGroup.Close();    

    61     }

    62     

    63 // --------------------------------------------------------------------------------------------

    64 

    65 void CPerfMonDataPopupContainer::Draw(const TRect& aRect) const

    66     {

    67     CWindowGc& gc = SystemGc();

    68     gc.SetBrushColor(KRgbWhite);

    69     gc.Clear(aRect);

    70     

    71     // check if sample array has been constructed

    72     if (iModel->SampleEntryArray())

    73         {

    74         // init font

    75         gc.SetPenColor(KRgbBlack);

    76         gc.UseFont( iFont );

    77         

    78         // draw a rect around the popup

    79         gc.DrawRect(aRect);

    80         

    81         TInt posCounter(1);

    82         

    83         for (TInt i=0; i<iModel->SampleEntryArray()->Count(); i++)

    84             {

    85             // check if this setting has been enabled and it has some data

    86             if (iModel->Settings().iDataPopupSources.iSrcEnabled[i] && iModel->SampleEntryArray()->At(i).iSampleDataArray->Count() > 0)

    87                 {

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

    89                 TBuf<32> buf;

    90 

    91                 // for CPU draw %, other amount of free memory

    92                 if (i == ESourceCPU)

    93                     {

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

    95                     gc.DrawText(buf, TPoint(KLeftMargin, iFontSize*posCounter));

    96                     }

    97                 else

    98                     {

    99                     TBuf<32> freeBuf;

   100                     freeBuf.AppendNum(currentSample.iFree, TRealFormat(KDefaultRealWidth, 0));

   101 

   102                     TBuf<32> buf;

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

   104                     gc.DrawText(buf, TPoint(KLeftMargin, iFontSize*posCounter));                    

   105                     }    

   106                 

   107                 posCounter++;

   108                 }

   109             }

   110             

   111         gc.DiscardFont();        

   112         }

   113     }

   114 

   115 // --------------------------------------------------------------------------------------------

   116 

   117 void CPerfMonDataPopupContainer::SizeChanged()

   118     {

   119     DrawNow();

   120     }   

   121 

   122 // --------------------------------------------------------------------------------------------

   123 

   124 void CPerfMonDataPopupContainer::SetPositionAndSize()

   125     {

   126     CWsScreenDevice* screenDevice = iEikonEnv->ScreenDevice();

   127 

   128     // top right

   129     if (iModel->Settings().iDataPopupLocation == EDataPopupLocationTopRight)

   130         {

   131         // screen orientation is landscape with softkeys on right

   132         if (AknLayoutUtils::CbaLocation()==AknLayoutUtils::EAknCbaLocationRight)

   133             {

   134             SetRect(

   135                 TRect(

   136                     screenDevice->SizeInPixels().iWidth-102-15,

   137                     0,

   138                     screenDevice->SizeInPixels().iWidth-15,

   139                     iModel->Settings().iDataPopupSources.EnabledSourcesCount()*iFontSize + 3

   140                     ));

   141             }

   142 

   143         // any other orientation

   144         else

   145             {

   146             SetRect(

   147                 TRect(

   148                     screenDevice->SizeInPixels().iWidth-102,

   149                     0,

   150                     screenDevice->SizeInPixels().iWidth,

   151                     iModel->Settings().iDataPopupSources.EnabledSourcesCount()*iFontSize + 3

   152                     ));

   153             }        

   154         }

   155 

   156     // bottom middle

   157     else if (iModel->Settings().iDataPopupLocation == EDataPopupLocationBottomMiddle)

   158         {

   159         SetRect(

   160             TRect(

   161                 screenDevice->SizeInPixels().iWidth/2-102/2,

   162                 screenDevice->SizeInPixels().iHeight - iModel->Settings().iDataPopupSources.EnabledSourcesCount()*iFontSize - 3,

   163                 screenDevice->SizeInPixels().iWidth/2+102/2,

   164                 screenDevice->SizeInPixels().iHeight

   165                 ));

   166         }

   167     }

   168 

   169 // --------------------------------------------------------------------------------------------

   170 

   171 void CPerfMonDataPopupContainer::UpdateVisibility(TBool aForeground)

   172     {

   173     // application has been brought to foregound

   174     if (aForeground)

   175         {

   176         if (iModel->Settings().iDataPopupVisibility==EDataPopupVisbilityAlwaysOn)

   177             {

   178             MakeVisible(ETrue);

   179             }

   180         else

   181             {

   182             MakeVisible(EFalse);

   183             }    

   184         }

   185     

   186     // application has been sent to background

   187     else

   188         {

   189         if (iModel->Settings().iDataPopupVisibility==EDataPopupVisbilityAlwaysOn

   190             || iModel->Settings().iDataPopupVisibility==EDataPopupVisbilityBackgroundOnly)

   191             {

   192             MakeVisible(ETrue);

   193             }

   194         else

   195             {

   196             MakeVisible(EFalse);

   197             }              

   198         }    

   199     }

   200             

   201 // --------------------------------------------------------------------------------------------

   202 

   203 void CPerfMonDataPopupContainer::DrawUpdate()

   204     {

   205     DrawDeferred(); 

   206     }

   207     

   208 // --------------------------------------------------------------------------------------------

   209        

   210 // End of File