author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 27 May 2010 12:49:31 +0300 | |
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/* |
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* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: This class implements PitchControl functionality. |
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* |
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*/ |
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#ifndef CMMAMIDIPITCHCONTROL_H |
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#define CMMAMIDIPITCHCONTROL_H |
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// EXTERNAL INCLUDES |
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// INTERNAL INCLUDES |
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#include "cmmacontrol.h" // base class |
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// CONSTANTS |
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// Constant for control name. Name is used in Java side to instantiate |
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// Java Class which uses CMMAMIDIPitchControl. |
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_LIT(KMIDIPitchControlName, "PitchControl"); |
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// Maximum and minimun pitch values |
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const TInt KMIDIPitchControlMaxPitch = 2400; |
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const TInt KMIDIPitchControlMinPitch = -2400; |
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class CMMAMIDIPlayer; |
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// CLASS DECLARATION |
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/** |
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* This class implements MIDIPitchControl interface. |
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* |
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* |
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*/ |
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NONSHARABLE_CLASS(CMMAMIDIPitchControl): public CMMAControl |
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{ |
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public: |
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/** |
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* Creates new CMMAMIDIPitchControl. |
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* |
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* @param aPlayer Player that plays the content. |
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*/ |
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static CMMAMIDIPitchControl* NewL(CMMAMIDIPlayer* aPlayer); |
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/** |
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* Destructor. |
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*/ |
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~CMMAMIDIPitchControl(); |
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protected: |
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/** |
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* Constructor. |
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* @param aPlayer Player that plays the content. |
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*/ |
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CMMAMIDIPitchControl(CMMAMIDIPlayer* aPlayer); |
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public: // From CMMAControl |
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const TDesC& ClassName() const; |
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public: // New methods |
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/** |
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* @return Pitch, if not available the default. |
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*/ |
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TInt PitchL(); |
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/** |
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* @param aPitch Pitch to set in milli-beats per minute. |
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* @return Actual Pitch set. |
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*/ |
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TInt SetPitchL(TInt aPitch); |
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/** |
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* @return The maximum rate supported. |
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*/ |
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TInt MaxPitchL(); |
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/** |
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* @return The minimum rate supported. |
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*/ |
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TInt MinPitchL(); |
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private: // Data |
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/** |
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* Used to control MIDI playback. |
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*/ |
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CMMAMIDIPlayer* iPlayer; |
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}; |
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#endif // CMMAMIDIPITCHCONTROL_H |