videoutils_plat/videoconnutility_api/tsrc/VCXTestCommon/src/VCXTestPSSubscriber.cpp
branchRCL_3
changeset 48 13a33d82ad98
parent 0 822a42b6c3f1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videoutils_plat/videoconnutility_api/tsrc/VCXTestCommon/src/VCXTestPSSubscriber.cpp	Wed Sep 01 12:20:37 2010 +0100
@@ -0,0 +1,215 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: 
+*
+*/
+
+
+#include "VCXTestLog.h"
+#include "VCXTestPSSubscriber.h"
+#include "VCXTestPSObserver.h"
+
+const TInt KMaxStrLenght( 100 );
+
+// -----------------------------------------------------------------------------
+// CVCXTestPSSubscriber::CVCXTestPSSubscriber()
+// -----------------------------------------------------------------------------
+//
+CVCXTestPSSubscriber::CVCXTestPSSubscriber( const TUid aUid,
+                                                const TUint32 aKey,
+                                                RProperty::TType aType,
+                                                MVCXTestPSObserver* aObserver ) :
+    CActive( EPriorityStandard ),
+    iUid( aUid ),
+    iKey( aKey ),
+    iKeyType(aType),
+    iObserver( aObserver )
+    {
+        // NOP
+    }
+
+// -----------------------------------------------------------------------------
+// CVCXTestPSSubscriber::NewL()
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CVCXTestPSSubscriber* CVCXTestPSSubscriber::NewL( const TUid aUid,
+                                                      const TUint32 aKey,
+                                                      RProperty::TType aType,
+                                                      MVCXTestPSObserver* aObserver )
+    {
+    CVCXTestPSSubscriber* self =
+                      new( ELeave ) CVCXTestPSSubscriber( aUid, aKey, aType, aObserver );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CVCXTestPSSubscriber::ConstructL()
+// -----------------------------------------------------------------------------
+//
+void CVCXTestPSSubscriber::ConstructL()
+    {
+    iInitialized = EFalse;
+    User::LeaveIfError( iProperty.Attach( iUid, iKey ) );
+    CActiveScheduler::Add( this );
+    }
+
+// -----------------------------------------------------------------------------
+// CVCXTestPSSubscriber::~CVCXTestPSSubscriber()
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CVCXTestPSSubscriber::~CVCXTestPSSubscriber()
+    {
+    if( IsActive() )
+        {
+        Cancel();
+        }
+    iProperty.Close();
+
+    delete iSafeWait;
+    iSafeWait = NULL;
+    }
+
+// -----------------------------------------------------------------------------
+// CVCXTestPSSubscriber::Get()
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt CVCXTestPSSubscriber::Get( TInt& aValue )
+    {
+    return iProperty.Get( aValue );
+    }
+
+// -----------------------------------------------------------------------------
+// CVCXTestPSSubscriber::Get()
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt CVCXTestPSSubscriber::Get( TDes& aValue )
+    {
+    return iProperty.Get( aValue );
+    }
+
+// -----------------------------------------------------------------------------
+// CVCXTestPSSubscriber::Set()
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt CVCXTestPSSubscriber::Set( TInt& aValue )
+    {
+    return iProperty.Set( aValue );
+    }
+
+// -----------------------------------------------------------------------------
+// CVCXTestPSSubscriber::Set()
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt CVCXTestPSSubscriber::Set( const TDesC& aValue )
+    {
+    return iProperty.Set( aValue );
+    }
+
+// -----------------------------------------------------------------------------
+// CVCXTestPSSubscriber::Start()
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CVCXTestPSSubscriber::Start()
+    {
+    if( !IsActive() )
+        {
+        iProperty.Subscribe( iStatus );
+        SetActive();
+        iInitialized = ETrue;
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CVCXTestPSSubscriber::WaitChange()
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CVCXTestPSSubscriber::WaitChangeL()
+    {
+    if( !iSafeWait )
+        {
+        iSafeWait = new ( ELeave ) CActiveSchedulerWait;
+        }
+    if ( iSafeWait && !iSafeWait->IsStarted() )
+        {
+        iSafeWait->Start();
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CVCXTestPSSubscriber::EndWait()
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CVCXTestPSSubscriber::EndWait()
+    {
+    if ( iSafeWait && iSafeWait->IsStarted() )
+        {
+        iSafeWait->AsyncStop();
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CVCXTestPSSubscriber::DoCancel()
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CVCXTestPSSubscriber::DoCancel()
+    {
+    if( IsActive() )
+        {
+        iProperty.Cancel();
+        }
+    iInitialized = EFalse;
+    }
+
+// -----------------------------------------------------------------------------
+// CVCXTestPSSubscriber::RunL()
+// -----------------------------------------------------------------------------
+//
+void CVCXTestPSSubscriber::RunL()
+    {
+    VCXLOGLO1(">>>CVCXTestPSSubscriber::RunL");
+    // resubscribe before processing new
+    // value to prevent missing updates
+    iProperty.Subscribe( iStatus );
+    SetActive();
+
+    if( iInitialized )
+        {
+        TBuf< KMaxStrLenght > strValue;
+        TInt intValue;
+
+        if( iKeyType == RProperty::EInt )
+            {
+            // int type changed
+            if( iProperty.Get( intValue ) == KErrNone && iObserver )
+                {
+                iObserver->ValueChangedL( iUid, iKey, intValue );
+                }
+            }
+        else if( iKeyType == RProperty::EText )
+            {
+            if( iProperty.Get( strValue ) == KErrNone && iObserver )
+                {
+                iObserver->ValueChangedL( iUid, iKey, strValue );
+                }
+            }
+        }
+    EndWait();
+    iInitialized = ETrue;
+    VCXLOGLO1("<<<CVCXTestPSSubscriber::RunL");
+  }
+
+//  End of File