recordercontainer.cpp

play stream media file. OS: symbian s60

/*
* ============================================================================
*  Name     : RecorderContainer.cpp
*  Part of  : RecorderExample
*  Created  : 20.03.2005 by Forum Nokia
*  Version  : 1.0.0
*  Copyright: Nokia Corporation
* ============================================================================
*/


// INCLUDE FILES
#include    <coemain.h>
#include    <barsread.h>
#include    <aknappui.h>
#include    <eikprogi.h>

//label
#include 	<eiklabel.h> 
#include    "RecorderContainer.h"
#include <akntitle.h>

// CONSTANTS
const TInt KProgressBarResetValue = 0;

#define KDrawColorBlack TRgb(0xffffff)

#define PROGRESS_BAR_POSITION  TPoint( 15, 45 )
#define TIME_POSITION  TPoint( 15, 60 )
#define LABEL_POSITION  TPoint( 15, 30 )

#define INFO_POSITION  TPoint( 15, 85 )
#define INFO_TEXT_POSITION  TPoint( 15, 100 )

const TInt KProgressBarHeight = 10;
const TInt KProgressBarSplitsInBlock = 0;

const TInt KProgressBarWidth = 120;

const TInt KProgressBarFinalValue = 15;

_LIT(KColon,":");
_LIT(KSpace," ");
_LIT(KSlash,"/");

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

// ---------------------------------------------------------
// CREcorderContainer::CRecorderContainer()
// C++ default constructor
// ---------------------------------------------------------
CRecorderContainer::CRecorderContainer()
    {
    }

// ---------------------------------------------------------
// CRecorderContainer::ConstructL()
// EPOC default constructor can leave.
// ---------------------------------------------------------
void CRecorderContainer::ConstructL( const TRect& aRect )
    {
    CreateWindowL();

    Window().SetShadowDisabled( EFalse );
    
	CEikProgressInfo::SInfo info;
    info.iHeight = KProgressBarHeight;
    info.iSplitsInBlock = KProgressBarSplitsInBlock;
    info.iTextType = EEikProgressTextNone;

    info.iWidth = KProgressBarWidth;
    info.iFinalValue = KProgressBarFinalValue;
    iPBar = new( ELeave ) CEikProgressInfo( info );
    
    iPBar ->ConstructL();
    iPBar ->SetPosition( PROGRESS_BAR_POSITION );
    
    iPBar ->SetContainerWindowL( *this );

	TBuf<20> aMessage;
    aMessage.Zero();
    
	//filename label
    iLabel = new (ELeave) CEikLabel;
    iLabel ->SetContainerWindowL(*this);
    iLabel ->SetPosition( LABEL_POSITION );
    iLabel ->SetTextL(aMessage);
    
    //timer label
    iTime = new (ELeave) CEikLabel;
    iTime ->SetContainerWindowL(*this);
    iTime ->SetPosition( TIME_POSITION );    
    iTime ->SetTextL(aMessage);
    
    //info label
    iInfo = new (ELeave) CEikLabel;
    iInfo ->SetContainerWindowL(*this);
    iInfo ->SetPosition( INFO_POSITION );    
    iInfo ->SetTextL(_L("Automatic operation:"));
        
    //info text label
    iInfoText = new (ELeave) CEikLabel;
    iInfoText ->SetContainerWindowL(*this);
    iInfoText ->SetPosition( INFO_TEXT_POSITION );    
	SetInfo(ETrue);
        
    CEikStatusPane *sp = ((CAknAppUi*)iEikonEnv->EikAppUi())->StatusPane();
    iTitlePane = (CAknTitlePane *)sp->ControlL(TUid::Uid(EEikStatusPaneUidTitle));

    SetRect( aRect );
    ActivateL();
    }


// ---------------------------------------------------------
// CRecorderContainer::~CREcorderContainer()
// Destructor
// ---------------------------------------------------------
CRecorderContainer::~CRecorderContainer()
    {
	delete( iLabel );

    delete( iPBar );
    
    delete( iTime );

	delete( iInfo );
	
	delete( iInfoText );
    }
    
// ---------------------------------------------------------
// CRecorderContainer::SizeChanged()
// UI components' size are recalculated
// ---------------------------------------------------------    
void CRecorderContainer::SizeChanged()
	{
    iLabel -> SetExtent( LABEL_POSITION, iLabel->MinimumSize() );
    iPBar -> SetExtent( PROGRESS_BAR_POSITION, iPBar->MinimumSize() );
    iTime -> SetExtent( TIME_POSITION, iTime->MinimumSize() );
    iInfo -> SetExtent( INFO_POSITION, iInfo->MinimumSize() );
    iInfoText -> SetExtent( INFO_TEXT_POSITION, iInfoText->MinimumSize() );
	}


// ---------------------------------------------------------
// CRecorderContainer::IncrementBarsAndDraw( TInt aIncrement )
// Increase progress bar length
// ---------------------------------------------------------
//
void CRecorderContainer::IncrementBarsAndDraw( TInt aIncrement )
    {
    iPBar ->IncrementAndDraw( aIncrement );
    }


// ---------------------------------------------------------
// CRecorderContainer::ResetAllValues()
// Reset progress bar length
// ---------------------------------------------------------
//
void CRecorderContainer::ResetAllValues(TInt CurrentValue, TInt FinalValue)
    {
	iPBar -> SetFinalValue(FinalValue);
	iPBar -> SetAndDraw( CurrentValue );

	iFinalValue = FinalValue;     	
    }

// ---------------------------------------------------------
// CRecorderContainer::SetBarValue
// Set new value to progressbar and update timelabel's text
// ---------------------------------------------------------
//
void CRecorderContainer::SetBarValue(TInt CurrentValue)
	{
	TBuf <20> time;
	time.AppendNum((CurrentValue - CurrentValue%60) / 60);
	time.Append(KColon);
	time.AppendNum(CurrentValue%60);
	time.Append(KSpace);
	time.Append(KSlash);
	time.Append(KSpace);
  	time.AppendNum((iFinalValue - iFinalValue%60)/60);
 	time.Append(KColon);
 	time.AppendNum(iFinalValue%60);
 	
 	
	iTime -> SetTextL(time);
	
	SizeChanged();
	this -> DrawNow();
	
	iPBar -> SetAndDraw(CurrentValue);
	}
    
// ---------------------------------------------------------
// CRecorderContainer::CountComponentControls() const
// amount of component controls
// ---------------------------------------------------------
//
TInt CRecorderContainer::CountComponentControls() const
    {
    return 5;
    }


// ---------------------------------------------------------
// CRecorderContainer::ComponentControl( TInt aIndex ) const
// Ptr to each component controls
// ---------------------------------------------------------
//

CCoeControl* CRecorderContainer::ComponentControl( TInt aIndex ) const
    {
	switch (aIndex)
		{
		case 0:
		{
			return iPBar;
			break;
		}
		case 1:
		{
			return iLabel;
			break;
		}
		case 2:
		{
			return iTime;
			break;
		}
		case 3:
		{
			return iInfo;
			break;
		}
		case 4:
		{
			return iInfoText;
			break;
		}
		default:
			return NULL;
			
		}
    }


// ---------------------------------------------------------
// CRecorderContainer::Draw( const TRect& aRect ) const
// Draw function
// ---------------------------------------------------------
//
void CRecorderContainer::Draw( const TRect& aRect ) const
    {
    CWindowGc& gc = SystemGc();
    
    
    gc.SetPenStyle( CGraphicsContext::ENullPen );
    gc.SetBrushColor( KDrawColorBlack );
    gc.SetBrushStyle( CGraphicsContext::ESolidBrush );
    gc.DrawRect( aRect );
    
    }

void CRecorderContainer::HandleControlEventL(
    CCoeControl* /*aControl*/,TCoeEvent /*aEventType*/)
    {
    }

// ---------------------------------------------------------
// CRecorderContainer::SetText()
// Set text to errorlabel and draw screen
// ---------------------------------------------------------
//
void CRecorderContainer::SetText(TDesC& aText)
	{
	iLabel -> SetTextL(aText);
	
	SizeChanged();
	
	iLabel -> DrawNow();
	}

// ---------------------------------------------------------
// CRecorderContainer::SetInfo()
// Set active or deactive text to InfoText label
// ---------------------------------------------------------
//
void CRecorderContainer::SetInfo(TBool active)
{
	if (active)
	{
		iInfoText->SetTextL(_L("Active"));
	}
	else
	{
		iInfoText->SetTextL(_L("Deactive"));
	}
	
	SizeChanged();
	this -> DrawNow();
	iInfoText -> DrawNow();
}
// End of File