SyncLock Class Reference

#include <SyncLock.h>

Static Public Member Functions
static bool	IsSyncLockSelected (const Track &track)
static bool	IsSyncLockSelectedP (const Track *pTrack)
static bool	IsSelectedOrSyncLockSelected (const Track &track)
static bool	IsSelectedOrSyncLockSelectedP (const Track *pTrack)
static TrackIterRange< Track >	Group (Track &track)
static TrackIterRange< const Track >	Group (const Track &track)

Detailed Description

Definition at line 41 of file SyncLock.h.

Member Function Documentation

Group() [1/2]

static TrackIterRange< const Track > SyncLock::Group ( const Track &  track )

inlinestatic

Precondition

track.GetOwner() != nullptr

Definition at line 68 of file SyncLock.h.

   {
      return Group(const_cast<Track&>(track)).Filter<const Track>();
   }

Group() [2/2]

TrackIterRange< Track > SyncLock::Group ( Track &  track )

static

Precondition

track.GetOwner() != nullptr

Definition at line 150 of file SyncLock.cpp.

{
   auto pList = track.GetOwner();
   assert(pList); // precondition
   auto tracks = FindSyncLockGroup(const_cast<Track&>(track));
   return pList->Any()
      .StartingWith(tracks.first).EndingAfter(tracks.second);
}

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

Referenced by ClipMoveState::Init(), IsSyncLockSelected(), anonymous_namespace{EditMenus.cpp}::OnPaste(), NyquistEffect::Process(), EffectTruncSilence::ProcessIndependently(), NyquistEffect::ProcessOne(), StretchHandle::Release(), SelectionState::SelectTrackLength(), and RateMenuTable::SetRate().

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IsSelectedOrSyncLockSelected()

bool SyncLock::IsSelectedOrSyncLockSelected ( const Track &  track )

static

Returns

track is selected, or is sync-lock selected

Definition at line 104 of file SyncLock.cpp.

{
   return track.IsSelected() || IsSyncLockSelected(track);
}

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

Referenced by LabelTrackView::Draw(), TrackArt::DrawBackgroundWithSelection(), anonymous_namespace{WaveformView.cpp}::DrawClipWaveform(), anonymous_namespace{WaveformView.cpp}::DrawWaveform(), EffectOutputTracks::EffectOutputTracks(), anonymous_namespace{EditMenus.cpp}::OnDelete(), EffectChangeSpeed::Process(), and EffectRepeat::Process().

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IsSelectedOrSyncLockSelectedP()

static bool SyncLock::IsSelectedOrSyncLockSelectedP ( const Track *  pTrack )

inlinestatic

Returns

pTrack is not null, and is selected, or is sync-lock selected

Useful as a predicate for track iteration, which must test a pointer

Definition at line 61 of file SyncLock.h.

   { return pTrack && IsSelectedOrSyncLockSelected(*pTrack); }

Referenced by anonymous_namespace{TrackMenus.cpp}::DoAlign(), EffectTruncSilence::DoRemoval(), anonymous_namespace{EditMenus.cpp}::OnCut(), and EffectReverse::Process().

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IsSyncLockSelected()

bool SyncLock::IsSyncLockSelected ( const Track &  track )

static

Returns

sync lock is on, and some member of track's group is selected

Definition at line 80 of file SyncLock.cpp.

{
   auto pList = track.GetOwner();
   if (!pList)
      return false;
 
   auto p = pList->GetOwner();
   if (!p || !SyncLockState::Get( *p ).IsSyncLocked())
      return false;
 
   auto &orig = PendingTracks::Get(*p).SubstituteOriginalTrack(track);
   auto trackRange = Group(orig);
 
   if (trackRange.size() <= 1) {
      // Not in a sync-locked group.
      // Return true iff selected and of a sync-lockable type.
      return (IsSyncLockableNonSeparatorTrack(orig) ||
         IsSeparatorTrack(orig)) && track.GetSelected();
   }
 
   // Return true iff any track in the group is selected.
   return *(trackRange + &Track::IsSelected).begin();
}

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

Referenced by anonymous_namespace{LabelMenus.cpp}::EditByLabel(), anonymous_namespace{LabelMenus.cpp}::EditClipboardByLabel(), IsSelectedOrSyncLockSelected(), CommonTrackInfo::MinimizeSyncLockDrawFunction(), EffectChangeSpeed::Process(), Generator::Process(), EffectPaulstretch::Process(), EffectRepeat::Process(), EffectSBSMS::Process(), NyquistEffect::ProcessOne(), and PerTrackEffect::ProcessPass().

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IsSyncLockSelectedP()

static bool SyncLock::IsSyncLockSelectedP ( const Track *  pTrack )

inlinestatic

Returns

pTrack is not null, sync lock is on, and some member of its group is selected

Useful as a predicate for track iteration, which must test a pointer

Definition at line 51 of file SyncLock.h.

   { return pTrack && IsSyncLockSelected(*pTrack); }

Referenced by SelectActions::Handler::OnSelectSyncLockSel().

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

• SyncLock.h
• SyncLock.cpp