anonymous_namespace{WaveClipAdjustBorderHandle.cpp} Namespace Reference

Functions
void	TrimLeftTo (WaveTrack::Interval &interval, double t)
void	TrimRightTo (WaveTrack::Interval &interval, double t)
void	StretchLeftTo (WaveTrack::Interval &interval, double t)
void	StretchRightTo (WaveTrack::Interval &interval, double t)
double	GetLeftAdjustLimit (const WaveTrack::Interval &interval, const WaveTrack &track, bool adjustingLeftBorder, bool isStretchMode)
double	GetRightAdjustLimit (const WaveTrack::Interval &interval, const WaveTrack &track, bool adjustingLeftBorder, bool isStretchMode)

Detailed Description

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Audacity: A Digital Audio Editor

WaveClipAdjustBorderHandle.cpp

Vitaly Sverchinsky

Function Documentation

GetLeftAdjustLimit()

double anonymous_namespace{WaveClipAdjustBorderHandle.cpp}::GetLeftAdjustLimit	(	const WaveTrack::Interval &	interval,
		const WaveTrack &	track,
		bool	adjustingLeftBorder,
		bool	isStretchMode
	)

Definition at line 82 of file WaveClipAdjustBorderHandle.cpp.

{
   if (!adjustingLeftBorder)
      return std::min(
         interval.GetSequenceEndTime(),
         interval.Start() + 1.0 / track.GetRate()
      );
 
   const auto prevInterval = track.GetNextInterval(interval, PlaybackDirection::backward);
   if(isStretchMode)
      return prevInterval ? prevInterval->End() :
                            std::numeric_limits<double>::lowest();
   if(prevInterval)
      return std::max(interval.GetSequenceStartTime(),
                prevInterval->End());
   return interval.GetSequenceStartTime();
}

References backward, WaveTrack::GetNextInterval(), WaveTrack::GetRate(), WaveClip::GetSequenceEndTime(), WaveClip::GetSequenceStartTime(), min(), and WaveClip::Start().

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GetRightAdjustLimit()

double anonymous_namespace{WaveClipAdjustBorderHandle.cpp}::GetRightAdjustLimit	(	const WaveTrack::Interval &	interval,
		const WaveTrack &	track,
		bool	adjustingLeftBorder,
		bool	isStretchMode
	)

Definition at line 103 of file WaveClipAdjustBorderHandle.cpp.

{
   if (adjustingLeftBorder)
      return std::max(
         interval.GetSequenceStartTime(),
         interval.End() - 1.0 / track.GetRate()
      );
 
   const auto nextInterval = track.GetNextInterval(interval, PlaybackDirection::forward);
   if (isStretchMode)
      return nextInterval ? nextInterval->Start() :
                            std::numeric_limits<double>::max();
 
   if(nextInterval)
      return std::min(interval.GetSequenceEndTime(),
                      nextInterval->Start());
   return interval.GetSequenceEndTime();
}

References WaveClip::End(), forward, WaveTrack::GetNextInterval(), WaveTrack::GetRate(), WaveClip::GetSequenceEndTime(), WaveClip::GetSequenceStartTime(), and min().

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StretchLeftTo()

void anonymous_namespace{WaveClipAdjustBorderHandle.cpp}::StretchLeftTo	(	WaveTrack::Interval &	interval,
		double	t
	)

Definition at line 45 of file WaveClipAdjustBorderHandle.cpp.

   {
      interval.StretchLeftTo(t);
   }

References WaveClip::StretchLeftTo().

Referenced by WaveClipAdjustBorderHandle::HitAnywhere().

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StretchRightTo()

void anonymous_namespace{WaveClipAdjustBorderHandle.cpp}::StretchRightTo	(	WaveTrack::Interval &	interval,
		double	t
	)

Definition at line 50 of file WaveClipAdjustBorderHandle.cpp.

   {
      interval.StretchRightTo(t);
   }

References WaveClip::StretchRightTo().

Referenced by WaveClipAdjustBorderHandle::HitAnywhere().

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TrimLeftTo()

void anonymous_namespace{WaveClipAdjustBorderHandle.cpp}::TrimLeftTo	(	WaveTrack::Interval &	interval,
		double	t
	)

Definition at line 35 of file WaveClipAdjustBorderHandle.cpp.

   {
      interval.TrimLeftTo(t);
   }

References WaveClip::TrimLeftTo().

Referenced by WaveClipAdjustBorderHandle::HitAnywhere().

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TrimRightTo()

void anonymous_namespace{WaveClipAdjustBorderHandle.cpp}::TrimRightTo	(	WaveTrack::Interval &	interval,
		double	t
	)

Definition at line 40 of file WaveClipAdjustBorderHandle.cpp.

   {
      interval.TrimRightTo(t);
   }

References WaveClip::TrimRightTo().

Referenced by WaveClipAdjustBorderHandle::HitAnywhere().

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