Class CMidiCustomCommandParser

class CMidiCustomCommandParser : public CMMFCustomCommandParserBase, public MMidiEventHandler;

Description

Custom command parser class to be used by controller plugins wishing to support MIDI controller commands. The controller plugin must be derived from MMidiCustomCommandImplementor to use this class. The controller plugin should create an object of this type and add it to the list of custom command parsers in the controller framework.

Derivation

• MMidiEventHandler - Mixin class to define an object capable of handling a MIDI event within the cont...

• CBase - Base class for all classes to be instantiated on the heap.

• CMMFCustomCommandParserBase - Base class to define the interface of a custom command parser.

• CMidiCustomCommandParser - Custom command parser class to be used by controller plugins wishing to support ...

Members

Defined in CMidiCustomCommandParser:

• NewL(MMidiCustomCommandImplementor &)Creates a new MIDI custom command parser capable of handling MIDI controller com...
• SendMidiEventToClient(const CMMFMidiEvent &)Sent a MIDI event back to the client.
• ~CMidiCustomCommandParser()Destructor.

Inherited from CBase:

• Delete(CBase *)Deletes the specified object.
• Extension_(TUint,TAny *&,TAny *)Extension function
• operator new(TUint)Allocates the object from the heap and then initialises its contents to binary z...
• operator new(TUint,TAny *)Initialises the object to binary zeroes.
• operator new(TUint,TLeave)Allocates the object from the heap and then initialises its contents to binary z...
• operator new(TUint,TLeave,TUint)Allocates the object from the heap and then initialises its contents to binary z...
• operator new(TUint,TUint)Allocates the object from the heap and then initialises its contents to binary z...

Inherited from CMMFCustomCommandParserBase:

• CMMFCustomCommandParserBase(TUid)Constructor.
• HandleRequest(TMMFMessage &)Pure virtual method to be implemented by derived classes.
• InterfaceId()Returns the UID of the custom command interface provided by this parser.

IMPORT_C static CMidiCustomCommandParser* NewL(MMidiCustomCommandImplementor &aImplementor);

Description

Creates a new MIDI custom command parser capable of handling MIDI controller commands.

Parameters

MMidiCustomCommandImplementor &aImplementor A reference to the controller plugin that owns this new object.

Return value

CMidiCustomCommandParser *

Leave codes

This function may leave with one of the system-wide error codes.

IMPORT_C ~CMidiCustomCommandParser();

Description

Destructor.

virtual TInt SendMidiEventToClient(const CMMFMidiEvent &aEvent);

Description

Sent a MIDI event back to the client.

Parameters

const CMMFMidiEvent &aEvent MIDI event to be sent to the client.

Return value

TInt One of the system-wide error codes.