// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// which accompanies this distribution, and is available

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

#ifndef __SPEECHRECOGNITIONCUSTOMCOMMANDIMPLEMENTOR_H__

#define __SPEECHRECOGNITIONCUSTOMCOMMANDIMPLEMENTOR_H__

// INCLUDES

#include <mmf/common/speechrecognitiondataclient.h>

// CLASS DECLARATION

/**

@publishedAll

@released

This is the main class of Speech Recognition Custom Commands Implementor.

@since  8.0

*/

class MSpeechRecognitionCustomCommandImplementor

	{

public:

	/**

	Adds a new pronunciation for the given model into the specified

	lexicon.

	@param  aLexiconID

	        The lexicon ID to where the new pronunciation is added.

	@param  aModelBankID

	        The model bank ID.

	@param  aModelID

	        The model ID.

	@param  aPronunciationID

	        A reference to where a new pronunciation ID is assigned.

	@since  8.0

	*/

	virtual void MSrAddPronunciationL( TLexiconID aLexiconID,

					TModelBankID aModelBankID, TModelID aModelID,

					TPronunciationID& aPronunciationID ) = 0;

	/**

	Adds a new rule for the given pronunciation into the specified

	grammar.

	@param  aGrammarID			

	        The grammar ID, where the new rule is added to

	@param  aLexiconID

	        The lexicon ID.

	@param  aPronunciationID

	        The pronunciation ID.

	@param  aRuleID

	        A reference where a new rule ID is assigned to.

	@since  8.0

	*/

	virtual void MSrAddRuleL( TGrammarID aGrammarID, TLexiconID aLexiconID,

					TPronunciationID aPronunciationID,

					TRuleID& aRuleID ) = 0;

	/**

	Cancels the current operation.

	@since  8.0

	*/

	virtual void MSrCancel() = 0;

	/**

	Commit uncommited changes to the database.

	@since  8.0

	*/

	virtual void MSrCommitChangesL() = 0;

	/**

	Creates a new grammar.

	@param  aGrammarID			

	        A reference where the grammar ID is stored.

	@since  8.0

	*/

	virtual void MSrCreateGrammarL( TGrammarID& aGrammarID ) = 0;

	/**

	Creates a new lexicon.

	@param  aLexiconID			

	        A reference where the lexicon ID is stored.

	@since  8.0

	*/

	virtual void MSrCreateLexiconL( TLexiconID& aLexiconID ) = 0;

	/**

	Creates a new model bank.

	@param  aModelBankID		

	        A reference to where a new model bank ID is assigned.

	@since	8.0

	*/

	virtual void MSrCreateModelBankL( TModelBankID& aModelBankID ) = 0;

	/**

	Ends the current recognition session. Resources allocated

	for recognition are freed.

	@since  8.0

	*/

	virtual void MSrEndRecSessionL() = 0;

	/**

	Returns all grammar IDs that are owned by the client.

	@param  aGrammarIDs			

	        A reference where grammar IDs are stored.

	@since  8.0

	*/

	virtual void MSrGetAllClientGrammarIDsL(RArray<TGrammarID>& aGrammarIDs ) = 0;

	/**

	Returns all lexicon IDs that are owned by the client.

	@param  aLexiconIDs	

	        A reference where the lexicon IDs are stored.

	@since  8.0

	*/

	virtual void MSrGetAllClientLexiconIDsL(RArray<TLexiconID>& aLexiconIDs ) = 0;

	/**

	Returns all modelbank IDs that are owned by the client.

	@param  aModelBankIDs	

	        A reference where model bank IDs are stored.

	@since  8.0

	*/

	virtual void MSrGetAllClientModelBankIDsL(RArray<TModelBankID>& aModelBankIDs ) = 0;

	/**

	Returns all grammar IDs.

	@param  aGrammarIDs			

	        A reference where grammar IDs are stored.

	*/

	virtual void MSrGetAllGrammarIDsL(RArray<TGrammarID>& aGrammarIDs ) = 0;

	/**

	Returns all lexicon IDs.

	@param  aLexiconIDs	

	        A reference where lexicon IDs are stored.

	*/

	virtual void MSrGetAllLexiconIDsL(RArray<TLexiconID>& aLexiconIDs ) = 0;

	/**

	Returns all modelbank IDs.

	@param  aModelBankIDs	

	        A reference where the model bank IDs are stored.

	@since  8.0

	*/

	virtual void MSrGetAllModelBankIDsL(RArray<TModelBankID>& aModelBankIDs ) = 0;

	/**

	Returns all model IDs that exist in the specified model bank.

	@param  aModelBankID

			The model bank ID.

	@param  aModelIDs

	        A reference where model IDs are stored.

	@since  8.0

	*/

	virtual void MSrGetAllModelIDsL( TModelBankID aModelBankID,

					RArray<TModelID>& aModelIDs ) = 0;

	/**

	Returns all pronunciation IDs that exist in the specified lexicon.

	@param  aLexiconID

	        The lexicon ID.

	@param  aPronunciationIDs

	        A reference where pronunciation IDs are stored.

	@since  8.0

	*/

	virtual void MSrGetAllPronunciationIDsL( TLexiconID aLexiconID,

					RArray<TPronunciationID>& aPronunciationIDs ) = 0;

	/**

	Returns all rule IDs that exist in the specified grammar.

	@param  aGrammarID

	        The grammar ID.

	@param  aRuleIDs

	        A reference where rule IDs are stored.

	@since  8.0

	*/

	virtual void MSrGetAllRuleIDsL( TGrammarID aGrammarID,

					RArray<TRuleID>& aRuleIDs ) = 0;

	/**

	Returns the number of models available for training system wide,

	based on available disk space.

	@param  aCount				

	        A reference where the number of available models is set.

	@since  8.0

	*/

	virtual void MSrGetAvailableStorageL( TInt& aCount ) = 0;

	/**

	Returns the engine properties specified by the engine property

	ID array. 

	On return aPropertyValue contains an array of engine properties.

	@param  aPropertyId		

	        A constant reference to an array of engine property IDs.

	@param  aPropertyValue

	        A reference to an array of engine property values.

	@since  8.0

	*/

	virtual void MSrGetEnginePropertiesL( const RArray<TInt>& aPropertyId,

					RArray<TInt>& aPropertyValue ) = 0;

	/**

	Returns the number of models in the specified model bank.

	@param  aModelBankID		

	        The model bank ID.

	@param  aCount				

	        A reference where the number of models is set.

	@since  8.0

	*/

	virtual void MSrGetModelCountL( TModelBankID aModelBankID, TInt& aCount ) = 0;

	/**

	Checks if the rule is valid or not.

	@param  aGrammarID

	        The grammar ID.

	@param  aRuleID

	        The rule ID.

	@param  aValid

	        A reference where the validity of the rule is set.

	@since  8.0

	*/

	virtual void MSrGetRuleValidityL( TGrammarID aGrammarID,

					TRuleID aRuleID, TBool& aValid ) = 0;

	/**

	Returns the duration of the utterance for the specified model.

	@param  aModelBankID		

	        The model bank ID.

	@param  aModelID			

	        The model ID.

	@param  aDuration			

	        A reference where the duration of utterance is set.

	@since  8.0

	*/

	virtual void MSrGetUtteranceDurationL( TModelBankID aModelBankID,

					TModelID aModelID,

					TTimeIntervalMicroSeconds32& aDuration) = 0;

	/**

	Loads the specified grammar in into the recognizer; done prior to recognition.

	@param  aGrammarID			

	        The grammar ID.

	@since  8.0

	*/

	virtual void MSrLoadGrammarL( TGrammarID aGrammarID ) = 0;

	/**

	Loads the specified lexicon into the recognizer; done prior to recognition.

	@param  aLexiconID			

	        The lexicon ID.

	@since  8.0

	*/

	virtual void MSrLoadLexiconL( TLexiconID aLexiconID ) = 0;

	/**

	Loads the specified model bank into the recognizer; done prior to recognition.

	@param  aModelBankID		

	        The model bank ID.

	@since  8.0

	*/

	virtual void MSrLoadModelsL( TModelBankID aModelBankID ) = 0;

	/**

	Plays the previously trained utterance.

	@param  aModelBankID		

	        The model bank ID.

	@param  aModelID			

	        The model ID, whose utterance is played.

	@since  8.0

	*/

	virtual void MSrPlayUtteranceL( TModelBankID aModelBankID,

					TModelID aModelID ) = 0;

	/**

	Initiates recognition; performed following loading of model bank, lexicon, and grammar.

	@param  aResultSet			

	        A reference where the recognition result is set.

	@since  8.0

	*/

	virtual void MSrRecognizeL( CSDClientResultSet& aResultSet ) = 0;

	/**

	Records user utterance for training and recognition.

	@param  aRecordTime			

	        A recording time in microseconds.

	@since  8.0

	*/

	virtual void MSrRecordL( TTimeIntervalMicroSeconds32 aRecordTime ) = 0;

	/**

	Removes the specified grammar from the permanent storage.

	Removing a grammar will remove all rules within the grammar.

	@param  aGrammarID			

	        The grammar ID.

	@since  8.0

	*/

	virtual void MSrRemoveGrammarL( TGrammarID aGrammarID ) = 0;

	/**

	Removes the specified lexicon from the permanent storage.

	Removing a lexicon will remove all pronunciations within the lexicon.

	@param  aLexiconID			

	        The lexicon ID.

	@since  8.0

	*/

	virtual void MSrRemoveLexiconL( TLexiconID aLexiconID ) = 0;

	/**

	Removes the specified model bank from the permanent storage.

	Removing a model bank will remove all models within the model bank.

	@param  aModelBankID		

	        The model bank ID.

	@since  8.0

	*/

	virtual void MSrRemoveModelBankL( TModelBankID aModelBankID ) = 0;

	/**

	Removes the specified model from the specified model bank

	permanently.

	@param  aModelBankID		

	        The model bank ID.

	@param  aModelID			

	        The model ID.

	@since  8.0

	*/

	virtual void MSrRemoveModelL( TModelBankID aModelBankID,

					TModelID aModelID ) = 0;

	/**

	Removes the specified pronunciation from the specified lexicon permanently.

	@param  aLexiconID			

	        The lexicon ID.

	@param  aPronunciationID	

	        The pronunciation ID.

	@since  8.0

	*/

	virtual void MSrRemovePronunciationL( TLexiconID aLexiconID,

					TPronunciationID aPronunciationID ) = 0;

	/**

	Removes the specified rule from the specified grammar permanently.

	@param  aGrammarID			

	        The grammar ID.

	@param  aRuleID				

	        The rule ID.

	@since  8.0

	*/

	virtual void MSrRemoveRuleL( TGrammarID aGrammarID,

					TRuleID aRuleID ) = 0;

	/**

	Sets the specified grammar client UID.

	@param  aClientUid The client UID.

	*/

	virtual void MSrSetClientUid(TUid aClientUid) = 0;

	/**

	Starts a new recognition session.

	@param  aMode				

	        The recognition mode.

	@since  8.0

	*/

	virtual void MSrStartRecSessionL( TRecognitionMode aMode ) = 0;

	/**

	Trains a new model into the specified model bank.

	@param  aModelBankID		

	        The model bank ID.

	@param  aModelID			

	        A reference to where the new model ID is assigned.

	@since  8.0

	*/

	virtual void MSrTrainL( TModelBankID aModelBankID,

					TModelID& aModelID ) = 0;

	/**

	Unloads the specified rule from the specified grammar in temporary

	memory, previously loaded with LoadGrammarL().

	The rule in the permanent storage remains intact.

	@param  aGrammarID

	        The grammar ID.

	@param  aRuleID

	        The rule ID.

	@since  8.0

	*/

	virtual void MSrUnloadRuleL( TGrammarID aGrammarID,

					TRuleID aRuleID ) = 0;

	/**

	Unloads the specified parameters to the engine.

	@param  aParameterId		

	        An array of parameter IDs.

	@param  aParameterValue		

	        An array of parameter values.

	@since  8.0

	*/

	virtual void MSrLoadEngineParametersL( 

					const RArray<TInt>& aParameterId, 

					const RArray<TInt>& aParameterValue ) = 0;

	};

#endif  // __SPEECHRECOGNITIONCUSTOMCOMMANDIMPLEMENTOR_H__