A track to represent the "global" items such as tempo, key changes etc. More...

#include <tracktion_TempoTrack.h>

Inheritance diagram for tracktion::engine::TempoTrack:

Public Types
using	Ptr = juce::ReferenceCountedObjectPtr< TempoTrack >

Public Types inherited from tracktion::engine::Track
enum	FreezeType { groupFreeze = 0 , individualFreeze , anyFreeze }
	Determines the type of freeze. More...

enum	MuteAndSoloLightState { soloLit = 1 , soloFlashing = 2 , soloIsolate = 4 , muteLit = 8 , muteFlashing = 16 }
	Determines the status of the mute and solo indicators. More...

using	Ptr = juce::ReferenceCountedObjectPtr< Track >

using	Array = juce::ReferenceCountedArray< Track >

Public Types inherited from tracktion::engine::Selectable
using	WeakRef = juce::WeakReference< Selectable >

Public Member Functions
	TempoTrack (Edit &, const juce::ValueTree &)
	Create the TempoTrack for an Edit with a given state.

	~TempoTrack () override
	Destructor.

bool	isTempoTrack () const override

juce::String	getName () const override

juce::String	getSelectableDescription () override

int	getNumTrackItems () const override

TrackItem *	getTrackItem (int idx) const override

int	indexOfTrackItem (TrackItem *) const override

int	getIndexOfNextTrackItemAt (TimePosition) override

TrackItem *	getNextTrackItemAt (TimePosition) override

bool	canContainPlugin (Plugin *) const override

void	insertSpaceIntoTrack (TimePosition, TimeDuration) override

Public Member Functions inherited from tracktion::engine::Track
	Track (Edit &, const juce::ValueTree &, bool hasModifierList)
	Creates a track with a given state.

	~Track () override
	Destructor.

virtual void	initialise ()
	Initialises the Track.

virtual void	flushStateToValueTree ()
	Flushes all plugin states on the track to the state object.

void	refreshCurrentAutoParam ()
	Updates the current parameter bases on the set IDs.

juce::String	getName () const override
	Returns the name of the Track.

void	setName (const juce::String &)
	Sets the name of the Track.

void	resetName ()
	Sets the name of the Track to an empty string.

virtual void	sanityCheckName ()
	Sub-classes can impliment this to avoid certain characters being used in a name.

virtual bool	isAudioTrack () const
	Returns true if this is an AudioTrack.

virtual bool	isAutomationTrack () const
	Returns true if this is an AutomationTrack.

virtual bool	isFolderTrack () const
	Returns true if this is a FolderTrack.

virtual bool	isMarkerTrack () const
	Returns true if this is a MarkerTrack.

virtual bool	isChordTrack () const
	Returns true if this is a ChordTrack.

virtual bool	isArrangerTrack () const
	Returns true if this is an ArrangerTrack.

virtual bool	isMasterTrack () const
	Returns true if this is a MasterTrack.

bool	canContainMarkers () const
	Returns true if this Track can contain MarkerClip[s].

bool	canContainMIDI () const
	Returns true if this Track can contain MidiClip[s].

bool	canContainAudio () const
	Returns true if this Track can contain WaveAudioClip[s].

bool	canContainEditClips () const
	Returns true if this Track can contain EditClip[s].

bool	canContainPlugins () const
	Returns true if this Track can contain Plugin[s].

bool	isMovable () const
	Returns true if this Track is movable.

bool	acceptsInput () const
	Returns true if this track can have inputs assigned to it.

bool	createsOutput () const
	Returns true if this track creates audible output.

bool	wantsAutomation () const
	Returns true if this track can show automation.

virtual bool	isFrozen (FreezeType) const
	Returns true if this track is frozen using the given type.

virtual void	setFrozen (bool, FreezeType)
	Attempts to freeze or unfreeze the track using a given FreezeType.

bool	isHidden () const
	Returns true if this track should be hidden from view.

void	setHidden (bool h)
	Sets whether this track should be hidden from view.

bool	isProcessing (bool includeParents) const
	Returns true if this track should be included in playback.

void	setProcessing (bool p)
	Sets whether this track should be included in playback.

virtual bool	processAudioNodesWhileMuted () const
	Subclasses can override this to ensure track contents are still played even when the track is muted.

virtual juce::Array< Track * >	getInputTracks () const
	Should return any tracks which feed into this track.

juce::Array< Track * >	getAllSubTracks (bool recursive) const
	Returns all nested tracks.

juce::Array< AudioTrack * >	getAllAudioSubTracks (bool recursive) const
	Returns all nested AudioTrack[s].

TrackList *	getSubTrackList () const
	Returns the TrackList if this Track has any sub-tracks.

bool	hasSubTracks () const
	Returns true if this track has any subtracks.

virtual Clip *	findClipForID (EditItemID) const
	Returns a clip one with a matching ID can be found on this Track.

Track *	getSiblingTrack (int delta, bool keepWithinSameParent) const
	Returns a sibling Track to this one.

juce::ValueTree	getParentTrackTree () const
	Returns the state of the parent Track.

Track *	getParentTrack () const
	Returns the parent Track if this is a nested track.

FolderTrack *	getParentFolderTrack () const
	Returns the parent FolderTrack if this is nested in one.

bool	isAChildOf (const Track &possibleParent) const
	Tests whether this is a child of a given Track.

bool	isPartOfSubmix () const
	Tests whether this nested within a submix FolderTrack.

int	getIndexInEditTrackList () const
	Returns the index of this track in a flat list of tracks contained in an Edit.

int	getTrackDepth () const
	Returns the number of parents within which this track is nested.

virtual bool	isMuted (bool) const
	Returns true if this track is muted.

virtual bool	isSolo (bool) const
	Returns true if this track is soloed.

virtual bool	isSoloIsolate (bool) const
	Returns true if this track is solo isolated.

virtual void	setMute (bool)
	Subclasses should implement this to mute themselves.

virtual void	setSolo (bool)
	Subclasses should implement this to solo themselves.

virtual void	setSoloIsolate (bool)
	Subclasses should implement this to solo isolate themselves.

MuteAndSoloLightState	getMuteAndSoloLightState () const
	Returns the mute a solo status.

bool	shouldBePlayed () const noexcept
	Tests whether this track should be audible in the playback graph i.e.

void	updateAudibility (bool areAnyTracksSolo)
	Updates the audibility state of the Track.

juce::Array< AutomatableParameter * >	getAllAutomatableParams () const
	Returns all the parameters for this track's Plugin[s] and Modifier[s].

void	visitAllAutomatableParams (const std::function< void(AutomatableParameter &)> &) const
	Visits all the parameters for this track's Plugin[s] and Modifier[s].

AutomatableParameter *	getCurrentlyShownAutoParam () const noexcept
	Returns the parameter whos curve should be shown on this Track.

void	setCurrentlyShownAutoParam (const AutomatableParameter::Ptr &)
	Sets a parameter to display on this Track.

void	hideAutomatableParametersForSource (EditItemID pluginOrParameterID)
	Hides a shown parameter if it matches the given ID.

virtual bool	containsPlugin (const Plugin *) const
	Tests whether this Track or a clip on it contains the given plugin.

bool	hasFreezePointPlugin () const
	Tests whether this Track contains a FreezePointPlugin.

juce::Array< AutomatableEditItem * >	getAllAutomatableEditItems () const
	Returns all AutomatableEditItem[s] on this Track.

virtual Plugin::Array	getAllPlugins () const
	Returns all pugins on this Track.

virtual void	sendMirrorUpdateToAllPlugins (Plugin &changedPlugin) const
	Sends a message to all plugins that the given plugin has changed.

void	flipAllPluginsEnablement ()
	Toggles the Plugin::isEnabled state for all Plugin[s] on this Track.

ModifierList *	getModifierList () const
	Returns the ModifierList for this track, if it has one.

void	setColour (juce::Colour newColour)
	Sets a colour for this track to use.

juce::Colour	getColour () const
	Returns the the of this.

bool	canShowImage () const
	Tests whether this Track can show an image.

void	setTrackImage (const juce::String &idOrData)
	Sets some image data to use.

juce::String	getTrackImage () const
	Returns previously set image data.

bool	imageHasChanged ()
	Tests and resets a flag internally kept when the image changes.

void	setTags (const juce::StringArray &)
	Sets an array of Strings to use as tags.

juce::String	getTags () const
	Returns the tags as a pipe-separated single String.

const juce::StringArray &	getTagsArray () const noexcept
	Returns the array of tags.

Public Member Functions inherited from tracktion::engine::EditItem
	EditItem (EditItemID, Edit &)

	EditItem (Edit &, const juce::ValueTree &)

virtual	~EditItem ()=default

Public Member Functions inherited from tracktion::engine::Selectable
	Selectable ()

virtual	~Selectable ()

virtual void	selectionStatusChanged (bool isNowSelected)
	Can be overridden to tell this object that it has just been selected or deselected.

virtual void	changed ()
	This should be called to send a change notification to any SelectableListeners that are registered with this object.

virtual void	selectableAboutToBeDeleted ()
	Called just before the selectable is about to be deleted so any subclasses should still be valid at this point.

void	addListener (SelectableListener *)

void	removeListener (SelectableListener *)

void	addSelectableListener (SelectableListener *)

void	removeSelectableListener (SelectableListener *)

void	cancelAnyPendingUpdates ()
	If changed() has been called, this will cancel any pending async change notificaions.

void	deselect ()

void	propertiesChanged ()

void	notifyListenersOfDeletion ()

WeakRef	getWeakRef ()

Additional Inherited Members
Static Public Member Functions inherited from tracktion::engine::Selectable
static void	initialise ()

static bool	isSelectableValid (const Selectable *) noexcept
	checks whether this object has been deleted.

Public Attributes inherited from tracktion::engine::Track
juce::ValueTree	state
	The state of this Track.

PluginList	pluginList
	The Track's PluginList.

juce::CachedValue< AutomationMode >	automationMode
	The automation mode for parameters on this track to use.

Public Attributes inherited from tracktion::engine::EditItem
Edit &	edit

const EditItemID	itemID
	Every EditItem has an ID which is unique within the edit.

Public Attributes inherited from tracktion::engine::Selectable
WeakRef::Master	masterReference

Static Public Attributes inherited from tracktion::engine::Track
static const int	minTrackHeightForDetail = 10
	The minimim height to show track contents at.

static const int	trackHeightForEditor = 180
	The height at which inline editors should be shown.

static const int	frozenTrackHeight = 15
	The height to show group frozen tracks.

Protected Member Functions inherited from tracktion::engine::Track
void	valueTreePropertyChanged (juce::ValueTree &, const juce::Identifier &) override

void	valueTreeChildAdded (juce::ValueTree &, juce::ValueTree &) override

void	valueTreeChildRemoved (juce::ValueTree &, juce::ValueTree &, int) override

void	valueTreeChildOrderChanged (juce::ValueTree &, int, int) override

void	valueTreeParentChanged (juce::ValueTree &) override

void	handleAsyncUpdate () override

virtual bool	isTrackAudible (bool areAnyTracksSolo) const
	Returns whether this Track should be audible.