--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/inc/musindicatorapi.h	Fri Jun 11 13:36:18 2010 +0300
@@ -0,0 +1,220 @@
+/*
+* 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:  Provides means for confirmation query and availability
+                 indications.
+*
+*/
+
+
+
+#ifndef C_MUSINDICATORAPI_H
+#define C_MUSINDICATORAPI_H
+
+
+#include "musindicatorobserver.h"
+#include "musunittesting.h"
+#include "mussoundplayerobserver.h"
+#include <e32base.h>
+#include <e32property.h>
+
+
+class CMusIndicatorDsa;
+class CAknGlobalMsgQuery;
+class CMusSoundPlayer;
+
+
+/**
+ *  MusIndicatorApi provides means to show notes and indicate availability
+ *  of videosharing to user.
+ *
+ *  @code
+ *   // Shows roaming activation query
+ *  if ( MusIndicatorApi::ConfirmationQueryL(
+ *          MusIndicatorApi::EVsRoamingActivationQuery ) )
+ *      {
+ *      // respond to user response "yes"
+ *      }
+ *  else
+ *      {
+ *      // respond to user response "no"
+ *      }
+ *  @endcode
+ *
+ *  @lib musindicator.lib
+ */
+class CMusIndicatorApi : public CActive, MMusSoundPlayerObserver
+    {
+
+public:
+
+    /**  Different notes */
+    enum TVsPopupQuery
+        {
+        EVsRoamingActivationQuery /**
+                                   * Displays a query prompting for
+                                   * activation of VS when roaming.
+                                   */
+        };
+
+    /**
+     * Two-phased constructor.
+     *
+     * @param aObserver Reference to observer interface.
+     * return Pointer to newly created instance of CMusIndicatorApi.
+     */
+    IMPORT_C static CMusIndicatorApi* NewL(
+        MMusIndicatorObserver& aObserver );
+
+    /**
+     * Two-phased constructor.
+     *
+     * @param aObserver Reference to observer interface.
+     * return Pointer to newly created instance of CMusIndicatorApi.
+     */
+    IMPORT_C static CMusIndicatorApi* NewLC(
+        MMusIndicatorObserver& aObserver );
+        
+
+    /**
+     * Two-phased constructor.
+     *
+     * return Pointer to newly created instance of CMusIndicatorApi.
+     */
+    IMPORT_C static CMusIndicatorApi* NewL();
+
+    /**
+     * Destructor.
+     */
+    ~CMusIndicatorApi();
+
+    /**
+     * Shows a global query to user.
+     *
+     * @param aQuery Identifies displayed query.
+     * @return Boolean value indicating if user accepted the query.
+     */
+    IMPORT_C static TBool ConfirmationQueryL( TVsPopupQuery aQuery );
+
+    /**
+     * Indicates availability of video sharing.
+     */
+    IMPORT_C void IndicateAvailabilityL();
+
+protected:
+
+// from base class CActive.
+
+    /**
+     * From CActive.
+     * Handles completion of an outstanding asynchronous request.
+     */
+    virtual void RunL();
+
+    /**
+     * From CActive.
+     * Cancels an outstanding asynchronous request.
+     */
+    virtual void DoCancel();
+
+    /**
+     * From CActive.
+     * Handles a leave occurring in the request completion event handler RunL.
+     *
+     * @param aError Error code of occured leave.
+     */
+    virtual TInt RunError( TInt aError );
+
+// from base class MMusSoundPlayerObserver.
+
+    /**
+     * From MMusSoundPlayerObserver.
+     * Notifies of sound playing complete.
+     *
+     * @param aError Errorcode associated with playback.
+     */
+    virtual void PlaySoundComplete( TInt aError );
+
+private:
+
+    CMusIndicatorApi( MMusIndicatorObserver* aObserver );
+
+    void ConstructL();
+
+	 /**
+     * Indicating availability of VS.
+     *
+     * @param aShown ETrue set indicator on and EFalse to Indicator off.
+     */
+	void Indicator( TBool aShown );
+	
+    /**
+     * Plays indication tone.
+     */
+    void PlayToneL();
+
+    /**
+     * Returns text from a resource file for a specified note/query.
+     *
+     * @param aQuery Identifies displayed query.
+     * @return Text associated with specified query. Ownership is transferred.
+     */
+    static HBufC* NoteTextLC( TVsPopupQuery aQuery );
+
+    /**
+     * Asynchronous query. Result returned via observer interface.
+     */
+    void ShowLiveSharingQueryL( TBool aPlayTone );
+
+    static TInt LiveSharingQueryTimeout( TAny* aThis );
+
+    void StartLiveSharingL();
+    void ToggleIndicatorL();
+    TBool IsSubscriber() const;
+    
+        
+private: // data
+
+    /**
+     * Pointer to indicator window
+     * Own.
+     */
+    CMusIndicatorDsa* iIndicatorWindow;
+
+    /**
+     * Pointer to global msg query.
+     * Own.
+     */
+    CAknGlobalMsgQuery* iQuery;
+
+    /**
+     * Sound player.
+     * Own.
+     */
+    CMusSoundPlayer* iSoundPlayer;
+
+    /**
+     * Reference to observer interface.
+     * Own.
+     */
+    MMusIndicatorObserver* iObserver;
+
+    CPeriodic* iLiveSharingQueryTimeout;
+    
+    RProperty iProperty;
+            
+    MUS_UNITTEST( UT_CMusIndicatorApi )
+
+    };
+
+#endif // C_MUSINDICATORAPI_H