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Audacity 3.2.0
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Audacity 3.2.0
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Track subclass holding data representing sound (as notes, or samples, or ...) More...
#include <PlayableTrack.h>
Public Member Functions | |
| AudioTrack () | |
| AudioTrack (const Track &orig, ProtectedCreationArg &&a) | |
| void | WriteXMLAttributes (XMLWriter &WXUNUSED(xmlFile)) const |
| bool | HandleXMLAttribute (const std::string_view &, const XMLAttributeValueView &) |
 Public Member Functions inherited from Track | |
| TrackId | GetId () const |
| template<typename Subclass = Track> | |
| std::shared_ptr< Subclass > | SharedPointer () |
| template<typename Subclass = const Track> | |
| auto | SharedPointer () const -> std::enable_if_t< std::is_const_v< Subclass >, std::shared_ptr< Subclass > > |
| std::shared_ptr< Track > | SubstitutePendingChangedTrack () |
| std::shared_ptr< const Track > | SubstitutePendingChangedTrack () const |
| std::shared_ptr< const Track > | SubstituteOriginalTrack () const |
| virtual const TypeInfo & | GetTypeInfo () const =0 |
| virtual const TypeNames & | GetTypeNames () const |
| virtual bool | SupportsBasicEditing () const |
| Whether this track type implements cut-copy-paste; by default, true. More... | |
| virtual Holder | PasteInto (AudacityProject &project, TrackList &list) const =0 |
| virtual bool | LinkConsistencyFix (bool doFix=true) |
| Check consistency of channel groups, and maybe fix it. More... | |
| bool | LinkConsistencyCheck () |
| Do the non-mutating part of consistency fix only and return status. More... | |
| bool | HasOwner () const |
| std::shared_ptr< TrackList > | GetOwner () const |
| TrackList * | GetHolder () const |
| LinkType | GetLinkType () const noexcept |
| ChannelGroupData & | GetGroupData () |
| const ChannelGroupData & | GetGroupData () const |
| May make group data on demand, but consider that logically const. More... | |
| Track () | |
| Track (const Track &orig, ProtectedCreationArg &&) | |
| Track & | operator= (const Track &orig)=delete |
| virtual | ~Track () |
| void | Init (const Track &orig) |
| virtual TrackListHolder | Duplicate () const |
| public nonvirtual duplication function that invokes Clone() More... | |
| const wxString & | GetName () const |
| Name is always the same for all channels of a group. More... | |
| void | SetName (const wxString &n) |
| bool | GetSelected () const |
| Selectedness is always the same for all channels of a group. More... | |
| virtual void | SetSelected (bool s) |
| void | OnProjectTempoChange (double newTempo) |
| method to set project tempo on track More... | |
| virtual TrackListHolder | Cut (double t0, double t1)=0 |
| Create tracks and modify this track. More... | |
| virtual TrackListHolder | Copy (double t0, double t1, bool forClipboard=true) const =0 |
| Create new tracks and don't modify this track. More... | |
| virtual void | Clear (double t0, double t1)=0 |
| virtual void | Paste (double t, const Track &src)=0 |
| Weak precondition allows overrides to replicate one channel into many. More... | |
| void | Paste (double t, const TrackList &src) |
| virtual void | SyncLockAdjust (double oldT1, double newT1) |
| virtual void | Silence (double t0, double t1, ProgressReporter reportProgress={})=0 |
| virtual void | InsertSilence (double t, double len)=0 |
| bool | SameKindAs (const Track &track) const |
| template<typename R = void, typename ... Functions> | |
| R | TypeSwitch (const Functions &...functions) |
| template<typename R = void, typename ... Functions> | |
| R | TypeSwitch (const Functions &...functions) const |
| virtual void | WriteXML (XMLWriter &xmlFile) const =0 |
| virtual std::optional< TranslatableString > | GetErrorOpening () const |
| void | Notify (bool allChannels, int code=-1) |
| bool | Any () const |
| bool | IsSelected () const |
| bool | IsLeader () const override |
| bool | IsSelectedLeader () const |
| void | AdjustPositions () |
| void | WriteCommonXMLAttributes (XMLWriter &xmlFile, bool includeNameAndSelected=true) const |
| bool | HandleCommonXMLAttribute (const std::string_view &attr, const XMLAttributeValueView &valueView) |
| const std::optional< double > & | GetProjectTempo () const |
| Public Member Functions inherited from XMLTagHandler | |
| XMLTagHandler () | |
| virtual | ~XMLTagHandler () |
| virtual bool | HandleXMLTag (const std::string_view &tag, const AttributesList &attrs)=0 |
| virtual void | HandleXMLEndTag (const std::string_view &WXUNUSED(tag)) |
| virtual void | HandleXMLContent (const std::string_view &WXUNUSED(content)) |
| virtual XMLTagHandler * | HandleXMLChild (const std::string_view &tag)=0 |
| void | ReadXMLEndTag (const char *tag) |
| void | ReadXMLContent (const char *s, int len) |
| XMLTagHandler * | ReadXMLChild (const char *tag) |
| Public Member Functions inherited from ClientData::Site< Host, ClientData, ObjectCopyingPolicy, Pointer, ObjectLockingPolicy, RegistryLockingPolicy > | |
| ~Site () | |
| Site () | |
| Site (const Site &other) | |
| Site & | operator= (const Site &other) |
| Site (Site &&other) | |
| Site & | operator= (Site &&other) |
| size_t | size () const |
| How many attachment pointers are in the Site. More... | |
| template<typename Subclass = ClientData> | |
| Subclass & | Get (const RegisteredFactory &key) |
| Get reference to an attachment, creating on demand if not present, down-cast it to Subclass. More... | |
| template<typename Subclass = const ClientData> | |
| auto | Get (const RegisteredFactory &key) const -> std::enable_if_t< std::is_const< Subclass >::value, Subclass & > |
| Get reference to an attachment, creating on demand if not present, down-cast it to Subclass. More... | |
| template<typename Subclass = ClientData> | |
| Subclass * | Find (const RegisteredFactory &key) |
| Get a (bare) pointer to an attachment, or null, down-cast it to Subclass *; will not create on demand. More... | |
| template<typename Subclass = const ClientData> | |
| auto | Find (const RegisteredFactory &key) const -> std::enable_if_t< std::is_const< Subclass >::value, Subclass * > |
| Get a (bare) pointer to an attachment, or null, down-cast it to Subclass *; will not create on demand. More... | |
| template<typename ReplacementPointer > | |
| void | Assign (const RegisteredFactory &key, ReplacementPointer &&replacement) |
| Reassign Site's pointer to ClientData. More... | |
| Public Member Functions inherited from ChannelGroup | |
| virtual | ~ChannelGroup () |
| double | GetStartTime () const |
| Get the minimum of Start() values of intervals, or 0 when none. More... | |
| double | GetEndTime () const |
| Get the maximum of End() values of intervals, or 0 when none. More... | |
| void | ShiftBy (double t) |
| Change start time by given duration. More... | |
| virtual void | MoveTo (double o)=0 |
| Change start time to given time point. More... | |
| virtual bool | IsLeader () const =0 |
| ChannelGroupData & | GetGroupData () |
| Make attachment site on demand as needed. More... | |
| const ChannelGroupData & | GetGroupData () const |
| ChannelGroupData * | FindGroupData () |
| Do not make attachment site on demand if absent. More... | |
| const ChannelGroupData * | FindGroupData () const |
| Do not make attachment site on demand if absent. More... | |
| void | Init (const ChannelGroup &other) |
| Copy, including cloning of attached objects. More... | |
| void | DestroyGroupData () |
| Leave all attachments null. More... | |
| std::unique_ptr< ChannelGroupData > | DetachGroupData () |
| Move attachments out. More... | |
| void | AssignGroupData (std::unique_ptr< ChannelGroupData > pGroupData) |
| Replace any previous attachments. More... | |
| virtual size_t | NChannels () const =0 |
| Report the number of channels. More... | |
| template<typename ChannelType = Channel> | |
| std::shared_ptr< ChannelType > | GetChannel (size_t iChannel) |
| Retrieve a channel, cast to the given type. More... | |
| template<typename ChannelType = const Channel> | |
| auto | GetChannel (size_t iChannel) const -> std::enable_if_t< std::is_const_v< ChannelType >, std::shared_ptr< ChannelType > > |
| template<typename ChannelType = Channel> | |
| IteratorRange< ChannelIterator< ChannelType > > | Channels () |
| Get range of channels with mutative access. More... | |
| template<typename ChannelType = const Channel> | |
| auto | Channels () const -> std::enable_if_t< std::is_const_v< ChannelType >, IteratorRange< ChannelIterator< ChannelType > > > |
| Get range of channels with read-only access. More... | |
| virtual size_t | NIntervals () const =0 |
| Report the number of intervals. More... | |
| template<typename IntervalType = Interval> | |
| std::shared_ptr< IntervalType > | GetInterval (size_t iInterval) |
| Retrieve an interval, cast to the given type. More... | |
| template<typename IntervalType = const Interval> | |
| auto | GetInterval (size_t iInterval) const -> std::enable_if_t< std::is_const_v< IntervalType >, std::shared_ptr< IntervalType > > |
| template<typename IntervalType = Interval> | |
| IteratorRange< IntervalIterator< IntervalType > > | Intervals () |
| Get range of intervals with mutative access. More... | |
| template<typename IntervalType = const Interval> | |
| auto | Intervals () const -> std::enable_if_t< std::is_const_v< IntervalType >, IteratorRange< IntervalIterator< IntervalType > > > |
| Get range of intervals with read-only access. More... | |
Static Public Member Functions | |
| static const TypeInfo & | ClassTypeInfo () |
| Static Public Member Functions inherited from Track | |
| template<typename Subclass = Track> | |
| static std::shared_ptr< Subclass > | SharedPointer (Track *pTrack) |
| template<typename Subclass = const Track> | |
| static std::shared_ptr< Subclass > | SharedPointer (const Track *pTrack) |
| static const TypeInfo & | ClassTypeInfo () |
| Static Public Member Functions inherited from ClientData::Site< Host, ClientData, ObjectCopyingPolicy, Pointer, ObjectLockingPolicy, RegistryLockingPolicy > | |
| static size_t | numFactories () |
| How many static factories have been registered with this specialization of Site. More... | |
Additional Inherited Members | |
| Public Types inherited from Track | |
| using | AttachedObjects = ::AttachedTrackObjects |
| Alias for my base type. More... | |
| using | Holder = std::shared_ptr< Track > |
| Public Types inherited from ClientData::Site< Host, ClientData, ObjectCopyingPolicy, Pointer, ObjectLockingPolicy, RegistryLockingPolicy > | |
| using | DataType = ClientData |
| using | DataPointer = Pointer< ClientData > |
| using | DataFactory = std::function< DataPointer(Host &) > |
| Type of function from which RegisteredFactory is constructed; it builds attachments. More... | |
| Public Types inherited from ChannelGroup | |
| enum class | LinkType : int { None = 0 , Group = 2 , Aligned } |
| For two tracks describes the type of the linkage. More... | |
| using | Attachments = ClientData::Site< ChannelGroupData, ClientData::Cloneable<>, ClientData::DeepCopying > |
| using | Interval = WideChannelGroupInterval |
| Protected Member Functions inherited from Track | |
| void | SetLinkType (LinkType linkType, bool completeList=true) |
| virtual void | DoOnProjectTempoChange (const std::optional< double > &oldTempo, double newTempo)=0 |
| Protected Member Functions inherited from ClientData::Site< Host, ClientData, ObjectCopyingPolicy, Pointer, ObjectLockingPolicy, RegistryLockingPolicy > | |
| template<typename Function > | |
| void | ForEach (const Function &function) |
Invoke function on each ClientData object that has been created in this. More... | |
| template<typename Function > | |
| void | ForEach (const Function &function) const |
Invoke function on each ClientData object that has been created in this. More... | |
| template<typename Function > | |
| ClientData * | FindIf (const Function &function) |
Return pointer to first attachment in this that is not null and satisfies a predicate, or nullptr. More... | |
| template<typename Function > | |
| const ClientData * | FindIf (const Function &function) const |
Return pointer to first attachment in this that is not null and satisfies a predicate, or nullptr. More... | |
| void | BuildAll () |
For each RegisteredFactory, if the corresponding attachment is absent in this, build and store it. More... | |
| Protected Member Functions inherited from ChannelGroup | |
| virtual std::shared_ptr< Channel > | DoGetChannel (size_t iChannel)=0 |
| Retrieve a channel. More... | |
| virtual std::shared_ptr< Interval > | DoGetInterval (size_t iInterval)=0 |
| Retrieve an interval. More... | |
| Protected Attributes inherited from Track | |
| std::weak_ptr< TrackList > | mList |
| TrackNodePointer | mNode {} |
| Holds iterator to self, so that TrackList::Find can be constant-time. More... | |
| int | mIndex |
| 0-based position of this track in its TrackList More... | |
Track subclass holding data representing sound (as notes, or samples, or ...)
A Track that can load/save audio data to/from XML.
Audacity: A Digital Audio Editor
Dominic Mazzoni
Paul Licameli split from Track.cpp
Definition at line 20 of file PlayableTrack.h.
| AudioTrack::AudioTrack | ( | ) |
Definition at line 92 of file PlayableTrack.cpp.
| AudioTrack::AudioTrack | ( | const Track & | orig, |
| ProtectedCreationArg && | a | ||
| ) |
Definition at line 96 of file PlayableTrack.cpp.
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static |
Definition at line 172 of file PlayableTrack.cpp.
References Track::ClassTypeInfo(), and XO().
Referenced by PlayableTrack::ClassTypeInfo().
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inline |
Definition at line 32 of file PlayableTrack.h.
Referenced by PlayableTrack::HandleXMLAttribute(), and NoteTrack::HandleXMLTag().
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inline |
Definition at line 29 of file PlayableTrack.h.
Referenced by NoteTrack::WriteXML(), and PlayableTrack::WriteXMLAttributes().
1.9.3