--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/vtuis/videotelui/inc/mvtuistatecontext.h Wed Sep 01 12:29:12 2010 +0100
@@ -0,0 +1,158 @@
+/*
+* Copyright (c) 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: Interface for state objects to request application services.
+*
+*/
+
+
+#ifndef M_MVTUISTATECONTEXT_H
+#define M_MVTUISTATECONTEXT_H
+
+#include <e32def.h>
+#include <vtengcommands.h>
+#include "mvtuishutterobserver.h"
+
+class TVtUiAppStateBase;
+class CVtEngModel;
+class MVtUiNumberSource;
+class TVtUiVideoTelephonyVariation;
+
+/**
+* Provides service interface for application state objects.
+*
+* @since S60 v3.2
+*/
+class MVtUiStateContext : public MVtUiShutterObserver
+ {
+ public:
+
+ /**
+ * Starts first phase of startup when prepare is received.
+ */
+ virtual void StartupPhase1L() = 0;
+
+ /**
+ * Starts application shutdown.
+ */
+ virtual void ShutdownL() = 0;
+
+ /**
+ * Starts second phase of startup.
+ */
+ virtual void StartupPhase2L() = 0;
+
+ /**
+ * Sets application to foreground and background.
+ * @param aForeground ETrue => foreground, EFalse => background
+ */
+ virtual void ChangeApplicationFocus( const TBool aForeground ) = 0;
+
+ /**
+ * Changes current application state.
+ * @param aState new state
+ */
+ virtual void ChangeState( TVtUiAppStateBase* aState ) = 0;
+
+ /**
+ * Starts DTMF tone.
+ * @param aTone DTMF tone.
+ */
+ virtual void StartDtmfTone( const TChar& aTone ) = 0;
+
+ /**
+ * Stops tarts DTMF tone.
+ */
+ virtual void StopDtmfTone() = 0;
+
+ /**
+ * Returns model.
+ * @return model
+ */
+ virtual CVtEngModel& Model() = 0;
+
+ /**
+ * Returns video telephony variation.
+ * @return variation
+ */
+ virtual const TVtUiVideoTelephonyVariation&
+ VideoTelephonyVariation() const = 0;
+ /**
+ * Returns source containing numbers typed by the user.
+ * @return number soure
+ */
+ virtual MVtUiNumberSource* NumberSource() const = 0;
+
+ /**
+ * Executes engine command.
+ * @param aCommand command id
+ * @param aParams command params
+ */
+ virtual void DoExecuteCmdL( const TVtEngCommandId aCommand,
+ TDesC8* aParams ) = 0;
+
+ /**
+ * Refreshes application UI.
+ * @param aRefreshFlags identifies what to refresh
+ */
+ virtual void RefreshL( const TInt aRefreshFlags ) = 0;
+
+ /**
+ * Updates engine states.
+ */
+ virtual void RefreshStatesL() = 0;
+
+ /**
+ * Handles layout change.
+ */
+ virtual void DoHandleLayoutChangedL() = 0;
+
+ /**
+ * Sets call id.
+ */
+ virtual void SetCallIdL( const TInt aCallId ) = 0;
+
+ /**
+ * Sets display text of remote end.
+ */
+ virtual TBool SetCallNameL( const TDesC& aName ) = 0;
+
+ /**
+
+
+ /**
+ * Refresh flags
+ */
+ enum TRefreshFlags
+ {
+ /** Navipane is refreshed */
+ ENaviPane = 0x01,
+ /** Softkeys are refreshed */
+ ESoftkeys = 0x02,
+ /** Refreshes blind (video availability) status */
+ EBlind = 0x04,
+ /** Refreshes state sync with call handling */
+ ESynchronise = 0x08,
+ /** Refreshes internal states (media etc) */
+ EUiStates = 0x10,
+ /** Refreshes everything */
+ EAll = ENaviPane |
+ ESoftkeys |
+ EBlind |
+ ESynchronise |
+ EUiStates
+ };
+ };
+
+
+#endif // M_MVTUISTATECONTEXT_H