tracktion::engine::MidiExpression Struct Reference

Public Member Functions
	MidiExpression (const juce::ValueTree &v)
	Creates a MidiExpression interface to an existing MIDI note state. More...
BeatPosition	getBeatPosition () const noexcept
	Returns the beat position relative to the note's start. More...
void	setBeatPosition (BeatPosition newBeat, juce::UndoManager *um)
	Sets the beat position. More...
float	getValue () const noexcept
	Returns the value of the expression. More...
void	setValue (float newValue, juce::UndoManager *um)
	Sets the value with some range validation. More...

Static Public Member Functions
static bool	noteHasExpression (const juce::ValueTree &noteState) noexcept
	Returns true if this MidiNote is an expressive note. More...
static bool	noteHasExpression (const juce::ValueTree &noteState, const juce::Identifier &type) noexcept
	Returns true if this MidiNote is an expressive note of type. More...
static bool	listHasExpression (const MidiList &midiList) noexcept
	Returns true if this MidiList is an expressive note. More...
static bool	isExpression (const juce::Identifier &type) noexcept
static juce::ValueTree	createAndAddExpressionToNote (juce::ValueTree &noteState, const juce::Identifier &expressionType, BeatPosition beat, float value, juce::UndoManager *um)

Public Attributes
juce::ValueTree	state

Constructor & Destructor Documentation

MidiExpression()

tracktion::engine::MidiExpression::MidiExpression

(

const juce::ValueTree &

v

)

Creates a MidiExpression interface to an existing MIDI note state.

This can be either a MidiNote or expression tree.

References isExpression().

Member Function Documentation

noteHasExpression() [1/2]

static bool tracktion::engine::MidiExpression::noteHasExpression ( const juce::ValueTree &  noteState )

staticnoexcept

Returns true if this MidiNote is an expressive note.

noteHasExpression() [2/2]

static bool tracktion::engine::MidiExpression::noteHasExpression ( const juce::ValueTree &  noteState, const juce::Identifier &  type  )

staticnoexcept

Returns true if this MidiNote is an expressive note of type.

listHasExpression()

static bool tracktion::engine::MidiExpression::listHasExpression ( const MidiList &  midiList )

staticnoexcept

Returns true if this MidiList is an expressive note.

isExpression()

static bool tracktion::engine::MidiExpression::isExpression ( const juce::Identifier &  type )

staticnoexcept

Referenced by createAndAddExpressionToNote(), and MidiExpression().

createAndAddExpressionToNote()

static juce::ValueTree tracktion::engine::MidiExpression::createAndAddExpressionToNote ( juce::ValueTree &  noteState, const juce::Identifier &  expressionType, BeatPosition  beat, float  value, juce::UndoManager *  um  )

static

References isExpression(), setBeatPosition(), and setValue().

getBeatPosition()

BeatPosition tracktion::engine::MidiExpression::getBeatPosition ( ) const

noexcept

Returns the beat position relative to the note's start.

References state.

setBeatPosition()

void tracktion::engine::MidiExpression::setBeatPosition	(	BeatPosition	newBeat,
		juce::UndoManager *	um
	)

Sets the beat position.

References state.

Referenced by createAndAddExpressionToNote().

getValue()

float tracktion::engine::MidiExpression::getValue ( ) const

noexcept

Returns the value of the expression.

N.B. The range will vary depending on the type.

References state.

setValue()

void tracktion::engine::MidiExpression::setValue	(	float	newValue,
		juce::UndoManager *	um
	)

Sets the value with some range validation.

References state.

Referenced by createAndAddExpressionToNote().

Member Data Documentation

state

juce::ValueTree tracktion::engine::MidiExpression::state

Referenced by getBeatPosition(), getValue(), setBeatPosition(), and setValue().

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The documentation for this struct was generated from the following file:

• tracktion_MidiExpression.h