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More const qualifications, and mutables, for functions that draw tracks...

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... The display related  members that had to become mutable are probably
ones that don't belong in the track classes, ultimately.
This commit is contained in:
Paul Licameli
2016-02-27 12:12:40 -05:00
parent 05f5375e4a
commit 70c1d57591
15 changed files with 98 additions and 93 deletions
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8
src/TimeTrack.cpp
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@@ -124,17 +124,17 @@ void TimeTrack::SetInterpolateLog(bool interpolateLog) {
}
//Compute the (average) warp factor between two non-warped time points
double TimeTrack::ComputeWarpFactor(double t0, double t1)
double TimeTrack::ComputeWarpFactor(double t0, double t1) const
{
return GetEnvelope()->AverageOfInverse(t0, t1);
}
double TimeTrack::ComputeWarpedLength(double t0, double t1)
double TimeTrack::ComputeWarpedLength(double t0, double t1) const
{
return GetEnvelope()->IntegralOfInverse(t0, t1);
}
double TimeTrack::SolveWarpedLength(double t0, double length)
double TimeTrack::SolveWarpedLength(double t0, double length) const
{
return GetEnvelope()->SolveIntegralOfInverse(t0, length);
}
@@ -229,7 +229,7 @@ void TimeTrack::WriteXML(XMLWriter &xmlFile)
xmlFile.EndTag(wxT("timetrack"));
}
void TimeTrack::Draw(wxDC & dc, const wxRect & r, const ZoomInfo &zoomInfo)
void TimeTrack::Draw(wxDC & dc, const wxRect & r, const ZoomInfo &zoomInfo) const
{
double min = zoomInfo.PositionToTime(0);
double max = zoomInfo.PositionToTime(r.width);