--- a/fmradio/fmradioengine/src/fmradiopropertyobserver.cpp Thu Aug 19 09:55:21 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,232 +0,0 @@
-/*
-* Copyright (c) 2004-2007 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: Observer for FMRadio property values
-*
-*/
-
-
-#include "fmradiopropertyobserver.h"
-
-// ============================ MEMBER FUNCTIONS ===============================
-
-// -----------------------------------------------------------------------------
-// C++ default constructor can NOT contain any code, that might leave.
-// -----------------------------------------------------------------------------
-//
-CFMRadioPropertyObserver::CFMRadioPropertyObserver(MFMRadioPropertyChangeObserver& aObserver, const TUid& aCategory, const TUint aKey, const TFMRadioPropertyType aPropertyType)
- : CActive( CActive::EPriorityStandard ),
- iObserver( aObserver ),
- iCategory( aCategory ),
- iKey( aKey ),
- iPropertyType( aPropertyType )
- {
- }
-
-// -----------------------------------------------------------------------------
-// Symbian 2nd phase constructor can leave.
-// -----------------------------------------------------------------------------
-//
-void CFMRadioPropertyObserver::ConstructL()
- {
- switch (iPropertyType)
- {
- case EFMRadioPropertyInt:
- {
- break;
- }
- case EFMRadioPropertyByteArray:
- {
- iValueByteArray = HBufC8::NewL( RProperty::KMaxPropertySize );
- break;
- }
- case EFMRadioPropertyText:
- {
- // Max size in bytes, length is size / 2
- iValueText = HBufC::NewL( RProperty::KMaxPropertySize / 2 );
- break;
- }
- default:
- {
- break;
- }
- }
-
- User::LeaveIfError( iProperty.Attach( iCategory, iKey ) );
- CActiveScheduler::Add( this );
- }
-
-// -----------------------------------------------------------------------------
-// Two-phased constructor.
-// -----------------------------------------------------------------------------
-//
-CFMRadioPropertyObserver* CFMRadioPropertyObserver::NewL( MFMRadioPropertyChangeObserver& aObserver,
- const TUid& aCategory,
- const TUint aKey,
- const TFMRadioPropertyType aPropertyType )
- {
- CFMRadioPropertyObserver* self = NewLC( aObserver,
- aCategory,
- aKey,
- aPropertyType );
- CleanupStack::Pop( self );
- return self;
- }
-
-// -----------------------------------------------------------------------------
-// Two-phased constructor.
-// -----------------------------------------------------------------------------
-//
-CFMRadioPropertyObserver* CFMRadioPropertyObserver::NewLC( MFMRadioPropertyChangeObserver& aObserver,
- const TUid& aCategory,
- const TUint aKey,
- const TFMRadioPropertyType aPropertyType )
- {
- CFMRadioPropertyObserver* self = new( ELeave )CFMRadioPropertyObserver( aObserver,
- aCategory,
- aKey,
- aPropertyType );
- CleanupStack::PushL( self );
- self->ConstructL();
- return self;
- }
-
-// -----------------------------------------------------------------------------
-// Destructor
-// -----------------------------------------------------------------------------
-//
-CFMRadioPropertyObserver::~CFMRadioPropertyObserver()
- {
- Cancel();
- iProperty.Close();
- delete iValueByteArray;
- delete iValueText;
- }
-
-// ---------------------------------------------------------------------------
-// Subscribes to a property and reads the value, if not already active.
-// ---------------------------------------------------------------------------
-//
-void CFMRadioPropertyObserver::ActivateL()
- {
- if ( !IsActive() )
- {
- RunL();
- }
- }
-
-// -----------------------------------------------------------------------------
-// CFMRadioPropertyObserver::RunL
-// -----------------------------------------------------------------------------
-//
-void CFMRadioPropertyObserver::RunL()
- {
- iProperty.Subscribe( iStatus );
- SetActive();
-
- TInt err(KErrNone);
-
- switch (iPropertyType)
- {
- case EFMRadioPropertyInt:
- {
- err = iProperty.Get( iValueInt );
- if (!err)
- {
- iObserver.HandlePropertyChangeL( iCategory, iKey, iValueInt );
- }
- break;
- }
- case EFMRadioPropertyByteArray:
- {
- TPtr8 ptr8( iValueByteArray->Des() );
- err = iProperty.Get( ptr8 );
- if (!err)
- {
- iObserver.HandlePropertyChangeL( iCategory, iKey, *iValueByteArray );
- }
- break;
- }
- case EFMRadioPropertyText:
- {
- TPtr ptr( iValueText->Des() );
- err = iProperty.Get( ptr );
- if (!err)
- {
- iObserver.HandlePropertyChangeL( iCategory, iKey, *iValueText );
- }
- break;
- }
-
- default:
- {
- break;
- }
- }
-
- if (err)
- {
- iObserver.HandlePropertyChangeErrorL(iCategory, iKey, err);
- }
- }
-
-// -----------------------------------------------------------------------------
-// Cancels an outstanding active request
-// -----------------------------------------------------------------------------
-//
-void CFMRadioPropertyObserver::DoCancel()
- {
- iProperty.Cancel();
- }
-
-// -----------------------------------------------------------------------------
-// Getter for integer value
-// -----------------------------------------------------------------------------
-//
-TInt CFMRadioPropertyObserver::ValueInt( TBool aUpdate )
- {
- if( aUpdate )
- {
- iProperty.Get( iValueInt );
- }
- return iValueInt;
- }
-
-// -----------------------------------------------------------------------------
-// Getter for byte array value
-// -----------------------------------------------------------------------------
-//
-const TDesC8& CFMRadioPropertyObserver::ValueDes8( TBool aUpdate )
- {
- if( aUpdate )
- {
- TPtr8 ptr8( iValueByteArray->Des() );
- iProperty.Get( ptr8 );
- }
- return *iValueByteArray;
- }
-
-// -----------------------------------------------------------------------------
-// Getter for text value
-// -----------------------------------------------------------------------------
-//
-const TDesC& CFMRadioPropertyObserver::ValueDes( TBool aUpdate )
- {
- if( aUpdate )
- {
- TPtr ptr( iValueText->Des() );
- iProperty.Get( ptr );
- }
- return *iValueText;
- }
-