--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/wvuing/wvcommandutils/Src/CCAIdleWait.cpp Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,118 @@
+/*
+* Copyright (c) 2002-2005 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: Helper class for idle wait
+ *
+*/
+
+
+// INCLUDE FILES
+#include "CCAIdleWait.h"
+#include "ChatDefinitions.h"
+#include "ChatDebugPrint.h"
+
+// ================= MEMBER FUNCTIONS =======================
+
+// ---------------------------------------------------------
+// CCAIdleWait::IdleWaitL()
+// ---------------------------------------------------------
+//
+void CCAIdleWait::IdleWaitL( const TInt* aCallbackFlag /* = NULL */ )
+ {
+ CHAT_DP_FUNC_ENTER( "CCAIdleWait::IdleWaitL" );
+ CCAIdleWait* wait = new( ELeave )CCAIdleWait( aCallbackFlag );
+ CleanupStack::PushL( wait );
+ wait->DoIdleWaitL();
+ CleanupStack::PopAndDestroy( wait );
+ CHAT_DP_FUNC_ENTER( "CCAIdleWait::Done" );
+ }
+
+// ---------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------
+//
+CCAIdleWait::CCAIdleWait( const TInt* aCallbackFlag )
+ : iCallbackFlag( aCallbackFlag )
+ {
+ }
+
+// ---------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------
+//
+CCAIdleWait::~CCAIdleWait()
+ {
+ CHAT_DP_FUNC_ENTER( "CCAIdleWait::~CCAIdleWait" );
+ DoIdleStop();
+ delete iIdle;
+ CHAT_DP_FUNC_DONE( "CCAIdleWait::~CCAIdleWait" );
+ }
+
+// ---------------------------------------------------------
+// CCAIdleWait::DoIdleWaitL()
+// ---------------------------------------------------------
+//
+void CCAIdleWait::DoIdleWaitL()
+ {
+ CHAT_DP_FUNC_ENTER( "CCAIdleWait::DoIdleWaitL" );
+ // create the idle callback
+ iIdle = CIdle::NewL( CActive::EPriorityIdle );
+ iIdle->Start( TCallBack( Callback, this ) );
+
+ // and wait for completion
+ // not a active object hence codescanner warning can be ignored
+ if ( ! iWait.IsStarted() )
+ {
+ iWait.Start(); // CSI: 10 # iWait is not an active object
+ }
+ CHAT_DP_FUNC_DONE( "CCAIdleWait::DoIdleWaitL" );
+ }
+
+// ---------------------------------------------------------
+// CCAIdleWait::DoIdleStop()
+// ---------------------------------------------------------
+//
+void CCAIdleWait::DoIdleStop()
+ {
+ CHAT_DP_FUNC_ENTER( "CCAIdleWait::DoIdleStop" );
+ if ( iWait.IsStarted() )
+ {
+ iWait.AsyncStop();
+ }
+ CHAT_DP_FUNC_DONE( "CCAIdleWait::DoIdleStop" );
+ }
+
+// -----------------------------------------------------------------------------
+// CCAIdleWait::Callback
+// -----------------------------------------------------------------------------
+//
+TBool CCAIdleWait::Callback( TAny* aInstance )
+ {
+ CHAT_DP_FUNC_ENTER( "CCAIdleWait::Callback" );
+ CCAIdleWait* wait = static_cast<CCAIdleWait*>( aInstance );
+ // stop the waiting
+ const TInt* flag = wait->iCallbackFlag;
+ if ( flag )
+ {
+ if ( *flag )
+ {
+ // Continue waiting.
+ return ETrue;
+ }
+ }
+ wait->DoIdleStop();
+ CHAT_DP_FUNC_DONE( "CCAIdleWait::Callback" );
+ return EFalse;
+ }
+
+// End of File