anonymous_namespace{MixerBoard.cpp} Namespace Reference

Functions
size_t	GetNumSamplesInView (const ChannelSampleView &view)
void	FillBufferWithSampleView (float *buffer, const ChannelSampleView &view)
const ReservedCommandFlag &	PlayableTracksExistFlag ()
void	OnMixerBoard (const CommandContext &context)

Variables
AttachedWindows::RegisteredFactory	sMixerBoardKey
AttachedItem	sAttachment

Function Documentation

FillBufferWithSampleView()

void anonymous_namespace{MixerBoard.cpp}::FillBufferWithSampleView	(	float *	buffer,
		const ChannelSampleView &	view
	)

Definition at line 507 of file MixerBoard.cpp.

{
   size_t copiedSamples = 0;
   for (const auto& segmentView : view)
   {
      const auto sampleCount = segmentView.GetSampleCount();
      segmentView.Copy(buffer + copiedSamples, sampleCount);
      copiedSamples += sampleCount;
   }
}

Referenced by MixerTrackCluster::UpdateMeter().

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GetNumSamplesInView()

size_t anonymous_namespace{MixerBoard.cpp}::GetNumSamplesInView

(

const ChannelSampleView &

view

)

Definition at line 497 of file MixerBoard.cpp.

{
   return std::accumulate(
      view.begin(), view.end(), 0,
      [](size_t total, const AudioSegmentSampleView& segmentView) {
         return total + segmentView.GetSampleCount();
      });
}

Referenced by MixerTrackCluster::UpdateMeter().

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OnMixerBoard()

void anonymous_namespace{MixerBoard.cpp}::OnMixerBoard

(

const CommandContext &

context

)

Definition at line 1532 of file MixerBoard.cpp.

{
   auto &project = context.project;
 
   auto mixerBoardFrame = &GetAttachedWindows(project).Get(sMixerBoardKey);
   mixerBoardFrame->Show();
   mixerBoardFrame->Raise();
   mixerBoardFrame->SetFocus();
}

References ClientData::Site< Host, ClientData, ObjectCopyingPolicy, Pointer, ObjectLockingPolicy, RegistryLockingPolicy >::Get(), GetAttachedWindows(), CommandContext::project, project, and sMixerBoardKey.

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PlayableTracksExistFlag()

const ReservedCommandFlag & anonymous_namespace{MixerBoard.cpp}::PlayableTracksExistFlag

(

)

Definition at line 1513 of file MixerBoard.cpp.

                             { static ReservedCommandFlag flag{
      [](const AudacityProject &project){
         auto &tracks = TrackList::Get( project );
         return
            !tracks.Any<const NoteTrack>().empty()
         ||
            !tracks.Any<const WaveTrack>().empty()
         ;
      }
   }; return flag; }

References flag, TrackList::Get(), project, and tracks.

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Variable Documentation

sAttachment

AttachedItem anonymous_namespace{MixerBoard.cpp}::sAttachment

Initial value:

{
   Command( wxT("MixerBoard"), XXO("&Mixer"), OnMixerBoard,
      PlayableTracksExistFlag()),
   wxT("View/Windows")
}

Definition at line 1545 of file MixerBoard.cpp.

sMixerBoardKey

AttachedWindows::RegisteredFactory anonymous_namespace{MixerBoard.cpp}::sMixerBoardKey

Initial value:

{
   []( AudacityProject &parent ) -> wxWeakRef< wxWindow > {
      return safenew MixerBoardFrame( &parent );
   }
}

Definition at line 1525 of file MixerBoard.cpp.

Referenced by OnMixerBoard().