--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/mmapi_akn/baseline/inc/cmmamiditempocontrol.h	Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,139 @@
+/*
+* Copyright (c) 2002 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:  This class implements MIDITempoControl functionality.
+*
+*/
+
+
+#ifndef CMMAMIDITEMPOCONTROL_H
+#define CMMAMIDITEMPOCONTROL_H
+
+// EXTERNAL INCLUDES
+#include <midiclientutility.h> // MMidiClientUtilityObserver
+
+//  INTERNAL INCLUDES
+#include "cmmaratecontrol.h" // base class
+#include "mmmaplayerstatelistener.h"
+
+// CONSTANTS
+
+// Constant for control name. Name is used in Java side to instantiate
+// Java Class which uses CMMAMIDITempoControl.
+_LIT(KMIDITempoControlName, "TempoControl");
+
+class CMMAMIDIPlayer;
+
+//  CLASS DECLARATION
+/**
+*   This class implements MIDITempoControl interface.
+*
+*
+*/
+NONSHARABLE_CLASS(CMMAMIDITempoControl): public CMMARateControl,
+        public MMidiClientUtilityObserver, public MMMAPlayerStateListener
+{
+public:
+    /**
+     * Creates new CMMAMIDITempoControl.
+     *
+     * @param aPlayer Player that plays the content.
+     */
+    static CMMAMIDITempoControl* NewL(CMMAMIDIPlayer* aPlayer);
+
+    /**
+     * Destructor.
+     */
+    ~CMMAMIDITempoControl();
+protected:
+    /**
+     * Constructor.
+     * @param aPlayer Player that plays the content.
+     */
+    CMMAMIDITempoControl(CMMAMIDIPlayer* aPlayer);
+
+    /**
+     * Initializes this control.
+     */
+    void ConstructL();
+
+public: // From CMMAControl
+    const TDesC& ClassName() const;
+
+public: // From CMMARateControl
+    /**
+     * @param aRate Rate to set in "milli-percentage"..
+     * @return Actual rate set.
+     */
+    TInt SetRateL(TInt aRate);
+
+    /**
+     * @return The current playback rate in "milli-percentage".
+     */
+    TInt RateL();
+
+    /**
+     * @return The maximum rate supported.
+     */
+    TInt MaxRateL();
+
+    /**
+     * @return The minimum rate supported.
+     */
+    TInt MinRateL();
+
+public: // New methods
+    /**
+     * @return Tempo, if not available the default.
+     */
+    TInt TempoL();
+
+    /**
+     * @param aTempo Tempo to set in milli-beats per minute.
+     * @return Actual Tempo set.
+     */
+    TInt SetTempoL(TInt aTempo);
+
+public:   // From MMMAPlayerStateListener
+    void StateChanged(TInt aState);
+
+public: // from MMidiClientUtilityObserver
+    void MmcuoStateChanged(TMidiState aOldState,TMidiState aNewState,const TTimeIntervalMicroSeconds& aTime,TInt aError);
+    void MmcuoTempoChanged(TInt aMicroBeatsPerMinute);
+    void MmcuoVolumeChanged(TInt aChannel,TReal32 aVolumeInDecibels);
+    void MmcuoMuteChanged(TInt aChannel,TBool aMuted);
+    void MmcuoSyncUpdate(const TTimeIntervalMicroSeconds& aMicroSeconds,TInt64 aMicroBeats);
+    void MmcuoMetaDataEntryFound(const TInt aMetaDataEntryId,const TTimeIntervalMicroSeconds& aPosition);
+    void MmcuoMipMessageReceived(const RArray<TMipMessageEntry>& aMessage);
+    void MmcuoPolyphonyChanged(TInt aNewPolyphony);
+    void MmcuoInstrumentChanged(TInt aChannel,TInt aBankId,TInt aInstrumentId);
+
+private: // Data
+    /**
+     * Used to control MIDI playback.
+     */
+    CMMAMIDIPlayer* iPlayer;
+
+    /**
+     * Current tempo. Unit of the variable is milli-beat.
+     * Tempo cannot be set to the midi client before the player is
+     * prefetched. Thus, when the player is in REALIZED state, tempo is
+     * saved to this variable and set to the client when the player is
+     * prefetched.
+     */
+    TInt iTempo;
+
+};
+
+
+#endif // CMMAMIDITEMPOCONTROL_H