Audacity 3.2.0
Static Public Member Functions | List of all members
SyncLock Class Reference

#include <SyncLock.h>

Static Public Member Functions

static bool IsSyncLockSelected (const Track *pTrack)
static bool IsSelectedOrSyncLockSelected (const Track *pTrack)
static TrackIterRange< TrackGroup (Track *pTrack)
static TrackIterRange< const TrackGroup (const Track *pTrack)

Detailed Description

Definition at line 17 of file SyncLock.h.

Member Function Documentation

◆ Group() [1/2]

static TrackIterRange< const Track > SyncLock::Group ( const Track pTrack)

pTrack->GetOwner() != nullptr

Definition at line 29 of file SyncLock.h.

30 {
31 return Group(const_cast<Track*>(pTrack)).Filter<const Track>();
32 }
static TrackIterRange< Track > Group(Track *pTrack)
Definition: SyncLock.cpp:122
Abstract base class for an object holding data associated with points on a time axis.
Definition: Track.h:225

References TrackIterRange< TrackType >::Filter().

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◆ Group() [2/2]

TrackIterRange< Track > SyncLock::Group ( Track pTrack)
pTrack->GetOwner() != nullptr

Definition at line 122 of file SyncLock.cpp.

124 auto pList = pTrack->GetOwner();
125 auto tracks = FindSyncLockGroup(const_cast<Track*>( pTrack ) );
126 return pList->Any().StartingWith(tracks.first).EndingAfter(tracks.second);
std::shared_ptr< TrackList > GetOwner() const
Definition: Track.h:402
std::pair< Track *, Track * > FindSyncLockGroup(Track *pMember)
Definition: SyncLock.cpp:79

References anonymous_namespace{SyncLock.cpp}::FindSyncLockGroup(), and Track::GetOwner().

Referenced by ClipMoveState::Init(), IsSyncLockSelected(), NyquistEffect::Process(), EffectTruncSilence::ProcessIndependently(), NyquistEffect::ProcessOne(), StretchHandle::Release(), and SelectionState::SelectTrackLength().

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◆ IsSelectedOrSyncLockSelected()

bool SyncLock::IsSelectedOrSyncLockSelected ( const Track pTrack)
pTrack is not null, and is selected, or is sync-lock selected

Definition at line 73 of file SyncLock.cpp.

75 return pTrack && (pTrack->IsSelected() || IsSyncLockSelected(pTrack));
static bool IsSyncLockSelected(const Track *pTrack)
Definition: SyncLock.cpp:43
bool IsSelected() const
Definition: Track.cpp:384

References Track::IsSelected(), and IsSyncLockSelected().

Referenced by Effect::CopyInputTracks(), anonymous_namespace{TrackMenus.cpp}::DoAlign(), EffectTruncSilence::DoRemoval(), LabelTrackView::Draw(), TrackArt::DrawBackgroundWithSelection(), anonymous_namespace{WaveformView.cpp}::DrawClipWaveform(), EditActions::Handler::OnCut(), EditActions::Handler::OnDelete(), EditActions::Handler::OnPaste(), EffectChangeSpeed::Process(), EffectRepeat::Process(), and EffectReverse::Process().

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◆ IsSyncLockSelected()

bool SyncLock::IsSyncLockSelected ( const Track pTrack)
pTrack is not null, sync lock is on, and some member of its group is selected

Definition at line 43 of file SyncLock.cpp.

45 if (!pTrack)
46 return false;
47 auto pList = pTrack->GetOwner();
48 if (!pList)
49 return false;
51 auto p = pList->GetOwner();
52 if (!p || !ProjectSettings::Get( *p ).IsSyncLocked())
53 return false;
55 auto shTrack = pTrack->SubstituteOriginalTrack();
56 if (!shTrack)
57 return false;
59 const auto pOrigTrack = shTrack.get();
60 auto trackRange = Group( pOrigTrack );
62 if (trackRange.size() <= 1) {
63 // Not in a sync-locked group.
64 // Return true iff selected and of a sync-lockable type.
65 return (IsSyncLockableNonSeparatorTrack( pOrigTrack ) ||
66 IsSeparatorTrack( pOrigTrack )) && pTrack->GetSelected();
67 }
69 // Return true iff any track in the group is selected.
70 return *(trackRange + &Track::IsSelected).begin();
static ProjectSettings & Get(AudacityProject &project)
bool IsSyncLocked() const
bool GetSelected() const
Definition: Track.h:461
std::shared_ptr< const Track > SubstituteOriginalTrack() const
Definition: Track.cpp:1209
auto begin(const Ptr< Type, BaseDeleter > &p)
Enables range-for.
Definition: PackedArray.h:150
bool IsSeparatorTrack(const Track *pTrack)
Definition: SyncLock.cpp:23
bool IsSyncLockableNonSeparatorTrack(const Track *pTrack)
Definition: SyncLock.cpp:18

References PackedArray::begin(), ProjectSettings::Get(), Track::GetOwner(), Track::GetSelected(), Group(), Track::IsSelected(), anonymous_namespace{SyncLock.cpp}::IsSeparatorTrack(), anonymous_namespace{SyncLock.cpp}::IsSyncLockableNonSeparatorTrack(), ProjectSettings::IsSyncLocked(), and Track::SubstituteOriginalTrack().

Referenced by ClipParameters::ClipParameters(), anonymous_namespace{LabelMenus.cpp}::EditByLabel(), anonymous_namespace{LabelMenus.cpp}::EditClipboardByLabel(), IsSelectedOrSyncLockSelected(), TrackInfo::MinimizeSyncLockDrawFunction(), EditActions::Handler::OnPaste(), SelectActions::Handler::OnSelectSyncLockSel(), EffectChangeSpeed::Process(), Generator::Process(), EffectRepeat::Process(), EffectSBSMS::Process(), NyquistEffect::ProcessOne(), and PerTrackEffect::ProcessPass().

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