Inheritance diagram for tracktion::engine::CompManager:

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

Public Member Functions
	CompManager (Clip &, const juce::ValueTree &)
	Creates a CompManager for a given clip. More...

	~CompManager () override
	Destructor. More...

virtual void	initialise ()

virtual HashCode	getBaseTakeHash (int takeIndex) const =0

virtual double	getTakeLength (int takeIndex) const =0

virtual double	getOffset () const =0

virtual double	getLoopLength () const =0

virtual bool	getAutoTempo ()=0

virtual double	getSourceTempo ()=0

virtual juce::String	getWarning ()

virtual float	getRenderProgress () const

virtual void	discardCachedData ()

virtual void	triggerCompRender ()=0
	Triggers the render of the comp. More...

virtual void	flattenTake (int takeIndex, bool deleteSourceFiles)=0
	Should flatten the comp and remove all other takes. More...

virtual juce::ValueTree	pasteComp (const juce::ValueTree &)
	Pastes an existing comp to this manager and returns the newly added tree. More...

Clip &	getClip () const noexcept

virtual void	setStripToUpdate (juce::Component *)
	Sets a component to be updated during render processes. More...

bool	shouldDisplayWarning () const noexcept
	Returns true if the source should display a warning about using multi-tempo changes. More...

juce::ValueTree	getSection (int takeIndex, int sectionIndex) const
	Returns the section at the given index of a given take. More...

juce::ValueTree	findSectionAtTime (double time)
	Returns either the section for the current comp at a given time or if a whole take is being used the take. More...

int	findSectionWithEndTime (juce::Range< double > range, int takeIndex, bool &timeFoundAtStartOfSection) const
	Returns the index of the section whose end lies within the given time range. More...

juce::Range< double >	getSectionTimes (const juce::ValueTree &) const
	Returns the time range a given section occupies for a given take. More...

juce::ValueTree	getTakesTree ()

void	setActiveTakeIndex (int index)
	Sets the active take index. More...

int	getActiveTakeIndex () const
	Returns the active take index. More...

juce::ValueTree	getActiveTakeTree () const
	Returns the active take tree. More...

int	getNumTakes () const
	Returns the number of takes that are not comps. More...

int	getNumComps () const
	Returns the number of comps that are comps. More...

int	getTotalNumTakes () const
	Returns the total number of takes including comp takes. More...

bool	isTakeComp (int takeIndex) const
	Returns true if the given take at an index is a comp. More...

bool	isTakeComp (const juce::ValueTree &takeTree) const
	Returns true if the given take is a comp. More...

bool	isCurrentTakeComp () const
	Returns true if the current take is a comp. More...

juce::String	getTakeName (int index) const
	Returns the name of a take. More...

virtual juce::ValueTree	addNewComp ()=0
	Adds a new comp to the end of the takes list optionally making it active. More...

double	getMaxCompLength () const
	Returns the maximum length that a comp can be. More...

juce::Range< double >	getCompRange () const
	Returns the time range available for comping i.e. More...

double	getSpeedRatio () const
	Returns the effective speed ratio used for displaying waveforms. More...

double	getSourceTimeMultiplier () const
	Returns the current time multiplier in use by the source, either the speed ratio or auto tempo ratio. More...

HashCode	getTakeHash (int takeIndex) const
	Returns a hash code representing a take. More...

void	changeSectionIndexAtTime (double time, int takeIndex)
	Changes the index of the active comp's section at a given time. More...

void	removeSectionIndexAtTime (double time, int takeIndex)
	Removes a section from the comp at the given time if the section is at the given take index. More...

void	moveSectionEndTime (juce::ValueTree &section, double newTime)
	Moves a section's end time to the new time specified. More...

void	moveSection (juce::ValueTree &section, double timeDelta)
	Moves a section by the specified time delta also moving the previous section's end time by the same ammount. More...

void	moveSectionToEndAt (juce::ValueTree &section, double newEndTime)
	Moves a section to an absolute end time also moving the previous section's end time by the same ammount. More...

juce::ValueTree	addSection (int takeIndex, double endTime)
	Adds a new section at a given time and returns the index of it. More...

void	removeSection (const juce::ValueTree &sectionToRemove)
	Removes a section from the active comp if it is within range. More...

juce::ValueTree	splitSectionAtTime (double time)
	Find the current section at the given time and splits it in two ready for a new comp section. More...

void	removeSectionsWithinRange (juce::Range< double > timeRange, const juce::ValueTree &sectionToKeep)
	Removes all sections which lie within the given time range. More...

Protected Member Functions
juce::UndoManager *	getUndoManager () const

void	keepSectionsSortedAndInRange ()

juce::ValueTree	getNewCompTree () const

Protected Attributes
juce::ValueTree	takesTree

int	lastRenderedTake = -1

HashCode	lastHash = 0

double	maxCompLength

double	effectiveTimeMultiplier

double	lastOffset = 1.0

double	lastTimeRatio = 1.0

Member Typedef Documentation

◆ Ptr

using tracktion::engine::CompManager::Ptr = juce::ReferenceCountedObjectPtr<CompManager>

Constructor & Destructor Documentation

◆ CompManager()

tracktion::engine::CompManager::CompManager	(	Clip &	,
		const juce::ValueTree &
	)

Creates a CompManager for a given clip.

◆ ~CompManager()

tracktion::engine::CompManager::~CompManager ( )

override

Destructor.

Member Function Documentation

◆ initialise()

virtual void tracktion::engine::CompManager::initialise ( )

virtual

Reimplemented in tracktion::engine::MidiCompManager.

◆ getBaseTakeHash()

virtual HashCode tracktion::engine::CompManager::getBaseTakeHash ( int takeIndex ) const

pure virtual

Implemented in tracktion::engine::MidiCompManager, and tracktion::engine::WaveCompManager.

◆ getTakeLength()

virtual double tracktion::engine::CompManager::getTakeLength ( int takeIndex ) const

pure virtual

Implemented in tracktion::engine::MidiCompManager, and tracktion::engine::WaveCompManager.

◆ getOffset()

virtual double tracktion::engine::CompManager::getOffset ( ) const

pure virtual

Implemented in tracktion::engine::MidiCompManager, and tracktion::engine::WaveCompManager.

◆ getLoopLength()

virtual double tracktion::engine::CompManager::getLoopLength ( ) const

pure virtual

Implemented in tracktion::engine::MidiCompManager, and tracktion::engine::WaveCompManager.

◆ getAutoTempo()

virtual bool tracktion::engine::CompManager::getAutoTempo ( )

pure virtual

Implemented in tracktion::engine::MidiCompManager, and tracktion::engine::WaveCompManager.

◆ getSourceTempo()

virtual double tracktion::engine::CompManager::getSourceTempo ( )

pure virtual

Implemented in tracktion::engine::MidiCompManager, and tracktion::engine::WaveCompManager.

◆ getWarning()

virtual juce::String tracktion::engine::CompManager::getWarning ( )

virtual

Reimplemented in tracktion::engine::MidiCompManager, and tracktion::engine::WaveCompManager.

◆ getRenderProgress()

virtual float tracktion::engine::CompManager::getRenderProgress ( ) const

virtual

Reimplemented in tracktion::engine::MidiCompManager, and tracktion::engine::WaveCompManager.

◆ discardCachedData()

virtual void tracktion::engine::CompManager::discardCachedData ( )

virtual

Reimplemented in tracktion::engine::MidiCompManager.

◆ triggerCompRender()

virtual void tracktion::engine::CompManager::triggerCompRender ( )

pure virtual

Triggers the render of the comp.

Call this when you change the comp in some way.

Implemented in tracktion::engine::MidiCompManager, and tracktion::engine::WaveCompManager.

◆ flattenTake()

virtual void tracktion::engine::CompManager::flattenTake	(	int	takeIndex,
		bool	deleteSourceFiles
	)

pure virtual

Should flatten the comp and remove all other takes.

Implemented in tracktion::engine::MidiCompManager, and tracktion::engine::WaveCompManager.

◆ pasteComp()

virtual juce::ValueTree tracktion::engine::CompManager::pasteComp ( const juce::ValueTree & )

virtual

Pastes an existing comp to this manager and returns the newly added tree.

Reimplemented in tracktion::engine::WaveCompManager.

◆ getClip()

Clip& tracktion::engine::CompManager::getClip ( ) const

noexcept

◆ setStripToUpdate()

virtual void tracktion::engine::CompManager::setStripToUpdate ( juce::Component * )

virtual

Sets a component to be updated during render processes.

Reimplemented in tracktion::engine::WaveCompManager.

◆ shouldDisplayWarning()

bool tracktion::engine::CompManager::shouldDisplayWarning ( ) const

noexcept

Returns true if the source should display a warning about using multi-tempo changes.

◆ getSection()

juce::ValueTree tracktion::engine::CompManager::getSection	(	int	takeIndex,
		int	sectionIndex
	)		const

Returns the section at the given index of a given take.

◆ findSectionAtTime()

juce::ValueTree tracktion::engine::CompManager::findSectionAtTime ( double time )

Returns either the section for the current comp at a given time or if a whole take is being used the take.

Check the type to find out which this is.

◆ findSectionWithEndTime()

int tracktion::engine::CompManager::findSectionWithEndTime	(	juce::Range< double >	range,
		int	takeIndex,
		bool &	timeFoundAtStartOfSection
	)		const

Returns the index of the section whose end lies within the given time range.

This is useful when finding out what edges to drag etc. If no section is found then -1 is returned.

◆ getSectionTimes()

juce::Range<double> tracktion::engine::CompManager::getSectionTimes ( const juce::ValueTree & ) const

Returns the time range a given section occupies for a given take.

If there is no segment at the indexes this will return an empty range.

◆ getTakesTree()

juce::ValueTree tracktion::engine::CompManager::getTakesTree ( )

References takesTree.

◆ setActiveTakeIndex()

void tracktion::engine::CompManager::setActiveTakeIndex ( int index )

Sets the active take index.

This will also update the source.

◆ getActiveTakeIndex()

int tracktion::engine::CompManager::getActiveTakeIndex ( ) const

Returns the active take index.

References tracktion::engine::Clip::getCurrentTake().

Referenced by getActiveTakeTree(), and isCurrentTakeComp().

◆ getActiveTakeTree()

juce::ValueTree tracktion::engine::CompManager::getActiveTakeTree ( ) const

Returns the active take tree.

References getActiveTakeIndex(), and takesTree.

◆ getNumTakes()

int tracktion::engine::CompManager::getNumTakes ( ) const

Returns the number of takes that are not comps.

Referenced by getNumComps().

◆ getNumComps()

int tracktion::engine::CompManager::getNumComps ( ) const

Returns the number of comps that are comps.

References getNumTakes(), and takesTree.

◆ getTotalNumTakes()

int tracktion::engine::CompManager::getTotalNumTakes ( ) const

Returns the total number of takes including comp takes.

References takesTree.

◆ isTakeComp() [1/2]

bool tracktion::engine::CompManager::isTakeComp ( int takeIndex ) const

Returns true if the given take at an index is a comp.

References isTakeComp(), and takesTree.

Referenced by isCurrentTakeComp(), and isTakeComp().

◆ isTakeComp() [2/2]

bool tracktion::engine::CompManager::isTakeComp ( const juce::ValueTree & takeTree ) const

Returns true if the given take is a comp.

◆ isCurrentTakeComp()

bool tracktion::engine::CompManager::isCurrentTakeComp ( ) const

Returns true if the current take is a comp.

References getActiveTakeIndex(), and isTakeComp().

◆ getTakeName()

juce::String tracktion::engine::CompManager::getTakeName ( int index ) const

Returns the name of a take.

◆ addNewComp()

virtual juce::ValueTree tracktion::engine::CompManager::addNewComp ( )

pure virtual

Adds a new comp to the end of the takes list optionally making it active.

This is essentially a new take with a new ProjectItemID and a single blank section.

Implemented in tracktion::engine::MidiCompManager, and tracktion::engine::WaveCompManager.

◆ getMaxCompLength()

double tracktion::engine::CompManager::getMaxCompLength ( ) const

Returns the maximum length that a comp can be.

This is effectively the length of the longest take.

References maxCompLength.

◆ getCompRange()

juce::Range<double> tracktion::engine::CompManager::getCompRange ( ) const

Returns the time range available for comping i.e.

taking into account any offset or looped regions.

◆ getSpeedRatio()

double tracktion::engine::CompManager::getSpeedRatio ( ) const

Returns the effective speed ratio used for displaying waveforms.

If the source is using auto-tempo with tempo changes this will use an averaged version of this.

◆ getSourceTimeMultiplier()

double tracktion::engine::CompManager::getSourceTimeMultiplier ( ) const

Returns the current time multiplier in use by the source, either the speed ratio or auto tempo ratio.

References effectiveTimeMultiplier.

◆ getTakeHash()

HashCode tracktion::engine::CompManager::getTakeHash ( int takeIndex ) const

Returns a hash code representing a take.

This can be used to check if a comp has changed since it was last generated.

◆ changeSectionIndexAtTime()

void tracktion::engine::CompManager::changeSectionIndexAtTime	(	double	time,
		int	takeIndex
	)

Changes the index of the active comp's section at a given time.

If the active comp is just a normal take this will change the active take.

◆ removeSectionIndexAtTime()

void tracktion::engine::CompManager::removeSectionIndexAtTime	(	double	time,
		int	takeIndex
	)

Removes a section from the comp at the given time if the section is at the given take index.

◆ moveSectionEndTime()

void tracktion::engine::CompManager::moveSectionEndTime	(	juce::ValueTree &	section,
		double	newTime
	)

Moves a section's end time to the new time specified.

If this crosses the boundry of another section the two sections will be merged.

Returns: the index of the section that was being dragged

◆ moveSection()

void tracktion::engine::CompManager::moveSection	(	juce::ValueTree &	section,
		double	timeDelta
	)

Moves a section by the specified time delta also moving the previous section's end time by the same ammount.

If this covers up another section the covered section will be removed. If this drags a section at either end either a new blank section will be created or the drag will be limited by the take's bounds. If any sections are removed due to an overlap this will return the new section index that this represents.

◆ moveSectionToEndAt()

void tracktion::engine::CompManager::moveSectionToEndAt	(	juce::ValueTree &	section,
		double	newEndTime
	)

Moves a section to an absolute end time also moving the previous section's end time by the same ammount.

If this covers up another section the covered section will be removed. If this drags a section at either end either a new blank section will be created or the drag will be limited by the take's bounds. If any sections are removed due to an overlap this will return the new section index that this represents.

◆ addSection()

juce::ValueTree tracktion::engine::CompManager::addSection	(	int	takeIndex,
		double	endTime
	)

Adds a new section at a given time and returns the index of it.

◆ removeSection()

void tracktion::engine::CompManager::removeSection ( const juce::ValueTree & sectionToRemove )

Removes a section from the active comp if it is within range.

◆ splitSectionAtTime()

juce::ValueTree tracktion::engine::CompManager::splitSectionAtTime ( double time )

Find the current section at the given time and splits it in two ready for a new comp section.

◆ removeSectionsWithinRange()

void tracktion::engine::CompManager::removeSectionsWithinRange	(	juce::Range< double >	timeRange,
		const juce::ValueTree &	sectionToKeep
	)

Removes all sections which lie within the given time range.

Useful when performing drag operations.

Returns: the number of sections removed removed.

◆ getUndoManager()

juce::UndoManager* tracktion::engine::CompManager::getUndoManager ( ) const

protected

◆ keepSectionsSortedAndInRange()

void tracktion::engine::CompManager::keepSectionsSortedAndInRange ( )

protected

◆ getNewCompTree()

juce::ValueTree tracktion::engine::CompManager::getNewCompTree ( ) const

protected

Member Data Documentation

◆ takesTree

juce::ValueTree tracktion::engine::CompManager::takesTree

protected

Referenced by getActiveTakeTree(), getNumComps(), getTakesTree(), getTotalNumTakes(), and isTakeComp().

◆ lastRenderedTake

int tracktion::engine::CompManager::lastRenderedTake = -1

protected

◆ lastHash

HashCode tracktion::engine::CompManager::lastHash = 0

protected

◆ maxCompLength

double tracktion::engine::CompManager::maxCompLength

protected

Referenced by getMaxCompLength().

◆ effectiveTimeMultiplier

double tracktion::engine::CompManager::effectiveTimeMultiplier

protected

Referenced by getSourceTimeMultiplier().

◆ lastOffset

double tracktion::engine::CompManager::lastOffset = 1.0

protected

◆ lastTimeRatio

double tracktion::engine::CompManager::lastTimeRatio = 1.0

protected

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

tracktion_CompManager.h

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Member Typedef Documentation

◆ Ptr

Constructor & Destructor Documentation

◆ CompManager()

◆ ~CompManager()

Member Function Documentation

◆ initialise()

◆ getBaseTakeHash()

◆ getTakeLength()

◆ getOffset()

◆ getLoopLength()

◆ getAutoTempo()

◆ getSourceTempo()

◆ getWarning()

◆ getRenderProgress()

◆ discardCachedData()

◆ triggerCompRender()

◆ flattenTake()

◆ pasteComp()

◆ getClip()

◆ setStripToUpdate()

◆ shouldDisplayWarning()

◆ getSection()

◆ findSectionAtTime()

◆ findSectionWithEndTime()

◆ getSectionTimes()

◆ getTakesTree()

◆ setActiveTakeIndex()

◆ getActiveTakeIndex()

◆ getActiveTakeTree()

◆ getNumTakes()

◆ getNumComps()

◆ getTotalNumTakes()

◆ isTakeComp() [1/2]

◆ isTakeComp() [2/2]

◆ isCurrentTakeComp()

◆ getTakeName()

◆ addNewComp()

◆ getMaxCompLength()

◆ getCompRange()

◆ getSpeedRatio()

◆ getSourceTimeMultiplier()

◆ getTakeHash()

◆ changeSectionIndexAtTime()

◆ removeSectionIndexAtTime()

◆ moveSectionEndTime()

◆ moveSection()

◆ moveSectionToEndAt()

◆ addSection()

◆ removeSection()

◆ splitSectionAtTime()

◆ removeSectionsWithinRange()

◆ getUndoManager()

◆ keepSectionsSortedAndInRange()

◆ getNewCompTree()

Member Data Documentation

◆ takesTree

◆ lastRenderedTake

◆ lastHash

◆ maxCompLength

◆ effectiveTimeMultiplier

◆ lastOffset

◆ lastTimeRatio