Remove Envelope::GetValueAtX

src/Envelope.cpp

@@ -1026,14 +1026,6 @@ double Envelope::GetValue(double t) const
    return temp;
 }
 
-// 'X' is in pixels and relative to track.
-double Envelope::GetValueAtX(int x, const wxRect & r, double h, double pps)
-{
-   // Convert x to time.
-   double t = (x - r.x) / pps + h ;//-mOffset;
-   return GetValue(t);
-}
-
 /// @param Lo returns last index at or before this time.
 /// @param Hi returns first index after this time.
 void Envelope::BinarySearchForTime( int &Lo, int &Hi, double t ) const

src/Envelope.h

@@ -151,8 +151,6 @@ class Envelope : public XMLTagHandler {
    // Accessors
    /** \brief Get envelope value at time t */
    double GetValue(double t) const;
-   /** \brief Get envelope value at pixel X */
-   double GetValueAtX(int x, const wxRect & r, double h, double pps);
 
    /** \brief Get many envelope points at once.
     *

src/TrackPanel.cpp

@@ -7008,8 +7008,8 @@ bool TrackPanel::HitTestEnvelope(Track *track, wxRect &r, wxMouseEvent & event)
       return false;  // No envelope, not a hit, so return.
 
    // Get envelope point, range 0.0 to 1.0
-   double envValue = envelope->GetValueAtX(
-      event.m_x, r, mViewInfo->h, mViewInfo->zoom );
+   // Convert x to time.
+   const double envValue = envelope->GetValue(mViewInfo->PositionToTime(event.m_x, r.x));
 
    float zoomMin, zoomMax;
    wavetrack->GetDisplayBounds(&zoomMin, &zoomMax);