--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/videofeeds/viewmessageutility/src/vcxviewmessageutility.cpp Mon Jan 18 20:21:12 2010 +0200
@@ -0,0 +1,104 @@
+/*
+* 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: Message sending component for MPX views.*
+*/
+
+
+
+
+#include "IptvDebug.h"
+
+#include "vcxviewmessageutility.h"
+#include "vcxviewmessageutility.hrh"
+
+// Each CCoeStatic object must have a unique TUid, let's use dll uid
+const TUid KVcxViewMessageUtilitySingletonUid = { KVcxViewMessageUtilityDllUid };
+
+// Negative priority destroys this singleton after AppUi is destroyed.
+// This way all views can remove observers before this object is destroyed.
+const TInt KVcxSingletonDestructionPriority( -1 );
+
+// ---------------------------------------------------------------------------
+// Static function that initializes the singleton object
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CVcxViewMessageUtility* CVcxViewMessageUtility::InstanceL()
+ {
+ IPTVLOGSTRING_LOW_LEVEL("CVcxViewMessageUtility::InstanceL");
+ // Ownership of the object remains with CCoeEnv
+ CVcxViewMessageUtility* instance = static_cast<CVcxViewMessageUtility*>(
+ CCoeEnv::Static( KVcxViewMessageUtilitySingletonUid ) );
+
+ if ( !instance )
+ {
+ IPTVLOGSTRING_LOW_LEVEL("CVcxViewMessageUtility::InstanceL - Creating object");
+ instance = new( ELeave ) CVcxViewMessageUtility();
+ }
+ return instance;
+ }
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CVcxViewMessageUtility::~CVcxViewMessageUtility()
+ {
+ IPTVLOGSTRING_LOW_LEVEL("CVcxViewMessageUtility destructor");
+ iObservers.Close();
+ }
+
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+CVcxViewMessageUtility::CVcxViewMessageUtility() :
+ CCoeStatic( KVcxViewMessageUtilitySingletonUid,
+ KVcxSingletonDestructionPriority )
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// Adds observer
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CVcxViewMessageUtility::AddObserverL( MVcxViewMessageObserver& aObserver )
+ {
+ IPTVLOGSTRING2_LOW_LEVEL("CVcxViewMessageUtility::AddObserverL - Adding %X", &aObserver);
+ TInt errorCode = KErrNoMemory;
+ MtvObserverUtils::AddObserverL(iObservers, aObserver, errorCode);
+ }
+
+// -----------------------------------------------------------------------------
+// Removes observer
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CVcxViewMessageUtility::RemoveObserver( MVcxViewMessageObserver& aObserver )
+ {
+ MtvObserverUtils::RemoveObserver(iObservers, aObserver );
+ }
+
+// -----------------------------------------------------------------------------
+// Forwards messages to views
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CVcxViewMessageUtility::SendCustomViewMessageL(
+ const TUid aMessageUid, const TDesC8 &aCustomMessage )
+ {
+ IPTVLOGSTRING2_LOW_LEVEL("CVcxViewMessageUtility::SendCustomViewMessageL Uid=%d", aMessageUid.iUid);
+ // Send the same message to all observers.
+ TInt err( KErrNone );
+ RUN_NOTIFY_LOOP_L( HandleCustomViewMessageL( aMessageUid, aCustomMessage ), iObservers, err );
+ User::LeaveIfError( err );
+ }
+