Added public method to get X fret coordinate and average fret width

src/guitar/tfingerboard.cpp

@@ -495,6 +495,14 @@ QRectF TfingerBoard::fingerRect() const {
 }
 
 
+/** fret 0 - X is end of fretboard
+ *  fret [1 to last] - X is real fret position
+ *  fret gross than frets number - X is end of fretboard */
+int TfingerBoard::fretPositionX(int fretNr) {
+  return fretNr ? (fretNr <= gl->GfretsNumber ? m_fretsPos[fretNr - 1] : m_fbRect.x() + m_fbRect.width()) : m_fbRect.x() + m_fbRect.width();
+}
+
+
 //################################################################################################
 //################################################ PROTECTED #####################################
 //################################################################################################

src/guitar/tfingerboard.h

@@ -96,8 +96,10 @@ public:
   void showName(Tnote::EnameStyle st, const QColor& textColor) { Tnote empty(0, 0, 0); showName(st, empty, textColor); }
   void deleteNoteName();
 
-  QPointF fretToPos(TfingerPos &pos); /** Returns scene coordinates of given guitar position */
-  QRectF fingerRect() const;
+  QPointF fretToPos(TfingerPos &pos); /** Returns scene coordinates of given guitar position (between bars) */
+  int fretPositionX(int fretNr); /** X absolute coordinate of given fret or end of fingerboard. */
+  short averFretWidth() { return m_fretWidth; }
+  QRectF fingerRect() const; /** Average width of a fret */
 
   TfingerPos pointToFinger(const QPoint& point); /** Returns fret/string position form given position (view coordinates) */