WaveTrackLocation.h

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/**********************************************************************
 
Audacity: A Digital Audio Editor
 
@file WaveTrackLocation.h
@brief finds clip and cutline boundaries attached to WaveTrack
 
Paul Licameli -- split from WaveTrack.h
 
**********************************************************************/
 
#ifndef __AUDACITY_WAVE_TRACK_LOCATION__
#define __AUDACITY_WAVE_TRACK_LOCATION__
 
#include <vector>
 
class WaveTrack;
 
struct WaveTrackLocation {
 
   WaveTrackLocation() = default;
 
   WaveTrackLocation(double pos, int clipidx1 = -1, int clipidx2 = -1)
       : pos { pos }
       , clipidx1 { clipidx1 }
       , clipidx2 { clipidx2 }
   {}
 
   // Position of track location
   double pos{ 0.0 };
 
   // Only for typ==locationMergePoint
   int clipidx1{ -1 }; // first clip (left one)
   int clipidx2{ -1 }; // second clip (right one)
};
 
inline
bool operator == (const WaveTrackLocation &a, const WaveTrackLocation &b)
{
   return a.pos == b.pos &&
   a.clipidx1 == b.clipidx1 &&
   a.clipidx2 == b.clipidx2;
}
 
inline
bool operator != (const WaveTrackLocation &a, const WaveTrackLocation &b)
{
   return !( a == b );
}
 
using WaveTrackLocations = std::vector<WaveTrackLocation>;
 
AUDACITY_DLL_API
WaveTrackLocations FindWaveTrackLocations(const WaveTrack &track);
 
#endif