--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/vtengines/videoteleng/CallCtrl/Inc/CVtCtlCallControl.h Mon Nov 23 14:47:47 2009 +0200
@@ -0,0 +1,137 @@
+/*
+* 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: Call control
+*
+*/
+
+
+
+#ifndef CVTCTLCALLCONTROL_H
+#define CVTCTLCALLCONTROL_H
+
+// INCLUDES
+#include <e32base.h>
+#include "MVtCtlCallControl.h"
+#include "MVtCtlCallStatusObserver.h"
+#include <etelmm.h>
+
+// FORWARD DECLARATIONS
+class MVtCtlEventObserver;
+class CVtCtlSessionContainer;
+
+// CLASS DECLARATION
+
+/**
+* Call control implementation.
+*
+* @lib CSCallCtrl.lib
+* @since 2.6
+*/
+NONSHARABLE_CLASS( CVtCtlCallControl ) :
+ public CBase,
+ public MVtCtlCallControl,
+ public MVtCtlCallStatusObserver
+ {
+ public: // Constructors and destructor
+
+ /**
+ * Two-phased constructor.
+ * @param aEventObserver reference to event observer
+ * @param aCommandObserver reference to command observer
+ * @return call control
+ */
+ static CVtCtlCallControl* NewL(
+ MVtCtlEventObserver& aEventObserver );
+
+ /**
+ * Destructor.
+ */
+ virtual ~CVtCtlCallControl();
+
+ public: // From MVtCtlCallControl
+
+ /**
+ * @see MVtCtlCallControl::GetDuration
+ */
+ virtual TInt GetDuration(
+ TVtCtlSessionId aId,
+ TVtCtlDuration& aDuration );
+
+
+ /**
+ * @see MVtCtlCallControl::GetSessionInfoL
+ */
+ virtual void GetSessionInfoL(
+ TVtCtlSessionId aId,
+ TDes8& aInfo );
+
+ /**
+ * @see MVtCtlCallControl::GetSessionState
+ */
+ virtual TVtCtlState GetSessionState(
+ TVtCtlSessionId aId ) const;
+
+ /**
+ * @see MVtCtlCallControl::GetPreviousPreviousState
+ */
+ virtual TVtCtlState GetPreviousPreviousState(
+ TVtCtlSessionId aId ) const;
+
+ public: // from MVtCtlCallStatusObserver
+
+ /**
+ * @see MVtCtlCallStatusObserver::HandleCallStatusChangeL
+ */
+ virtual void HandleCallStatusChangeL(
+ TVtCtlSessionId aId,
+ MVtCtlCallControl::TVtCtlState aStatus,
+ MVtCtlCallControl::TVtCtlState aPreviousStatus );
+
+ private:
+
+ /**
+ * C++ constructor.
+ */
+ CVtCtlCallControl(
+ MVtCtlEventObserver& aEventObserver );
+
+ /**
+ * By default Symbian 2nd phase constructor is private.
+ */
+ void ConstructL();
+
+ private:
+
+ /**
+ * Validates that data passed as descriptor is of
+ * correct type. If not leaves KErrNotSupported.
+ * @param aData TVtCtlType derived class represented as descriptor
+ * @param aExtension expected type
+ */
+ static void ValidateDataExtensionL(
+ TDesC8& aData,
+ TInt aExtension );
+
+ private: // Data
+
+ // Event observer
+ MVtCtlEventObserver& iEventObserver;
+
+ // Container for ETel sessions
+ CVtCtlSessionContainer* iContainer;
+ };
+
+#endif // CVTCTLCALLCONTROL_H
+
+// End of File