anonymous_namespace{WaveTrackView.cpp} Namespace Reference

Classes
struct	PlacementArray

Functions
template<typename Iter , typename Comp >
const WaveClip *	NextClipLooped (ViewInfo &viewInfo, Iter begin, Iter end, Comp comp)
double	CalculateAdjustmentForZoomLevel (const wxRect &viewRect, const ZoomInfo &zoomInfo, int rate, double &outAveragePPS, bool &outShowSamples)

Variables
static const Track::ChannelGroupAttachments::RegisteredFactory	key { [](auto &) { return std::make_unique<PlacementArray>(); } }

Function Documentation

CalculateAdjustmentForZoomLevel()

double anonymous_namespace{WaveTrackView.cpp}::CalculateAdjustmentForZoomLevel	(	const wxRect &	viewRect,
		const ZoomInfo &	zoomInfo,
		int	rate,
		double &	outAveragePPS,
		bool &	outShowSamples
	)

Definition at line 1527 of file WaveTrackView.cpp.

   {
      static constexpr double pixelsOffset{ 2 };//The desired offset in pixels
 
      auto h = zoomInfo.PositionToTime(0, 0, true);
      auto h1 = zoomInfo.PositionToTime(viewRect.width, 0, true);
 
      // Determine whether we should show individual samples
      // or draw circular points as well
      outAveragePPS = viewRect.width / (rate * (h1 - h));// pixels per sample
      outShowSamples = outAveragePPS > 0.5;
 
      if(outShowSamples)
         // adjustment so that the last circular point doesn't appear
         // to be hanging off the end
         return  pixelsOffset / (outAveragePPS * rate); // pixels / ( pixels / second ) = seconds
      return .0;
   }

References ZoomInfo::PositionToTime().

Referenced by ClipParameters::ClipParameters(), and ClipParameters::GetClipRect().

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NextClipLooped()

template<typename Iter , typename Comp >

const WaveClip * anonymous_namespace{WaveTrackView.cpp}::NextClipLooped	(	ViewInfo &	viewInfo,
		Iter	begin,
		Iter	end,
		Comp	comp
	)

Definition at line 1144 of file WaveTrackView.cpp.

   {
      auto it = WaveTrackUtils::SelectedClip(viewInfo, begin, end);
      if (it == end)
         it = std::find_if(begin, end, comp);
      else
         it = std::next(it);
 
      if (it == end)
         return *begin;
      return *it;
   }

References PackedArray::begin(), PackedArray::end(), and WaveTrackUtils::SelectedClip().

Referenced by WaveTrackView::SelectNextClip().

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Variable Documentation

key

const Track::ChannelGroupAttachments::RegisteredFactory anonymous_namespace{WaveTrackView.cpp}::key { [](auto &) { return std::make_unique<PlacementArray>(); } }

static

Definition at line 68 of file WaveTrackView.cpp.

Referenced by anonymous_namespace{WaveTrackView.cpp}::PlacementArray::Get().