Cacher is the code snippet organizer for pro developers

//=============================================================================
//  MuseScore
//  Music Composition & Notation
//
//  Note Names Plugin
//
//  Copyright (C) 2012 Werner Schweer
//  Copyright (C) 2013 - 2016 Joachim Schmitz
//  Copyright (C) 2014 Jörn Eichler
//
//  This program is free software; you can redistribute it and/or modify
//  it under the terms of the GNU General Public License version 2
//  as published by the Free Software Foundation and appearing in
//  the file LICENCE.GPL
//=============================================================================

import QtQuick 2.0
import MuseScore 1.0

MuseScore {
   version: "2.0"
   description: qsTr("This plugin draws note fingerings.")
   menuPath: "Plugins.Quick Fingerings." + qsTr("Quick Fingerings") // this does not work, why?

   function nameChord (notes, text) {
      var note = notes[0]
      text.text = '<font face="Bravura Fingering"><font size="40">\uEDC0 '
      text.pos.y = 1
   }

   onRun: {
      if (typeof curScore === 'undefined')
         Qt.quit();

      var cursor = curScore.newCursor();
      var startStaff;
      var endStaff;
      var endTick;
      var fullScore = false;
      cursor.rewind(1);
      if (!cursor.segment) { // no selection
         fullScore = true;
         startStaff = 0; // start with 1st staff
         endStaff  = curScore.nstaves - 1; // and end with last
      } else {
         startStaff = cursor.staffIdx;
         cursor.rewind(2);
         if (cursor.tick == 0) {
            // this happens when the selection includes
            // the last measure of the score.
            // rewind(2) goes behind the last segment (where
            // there's none) and sets tick=0
            endTick = curScore.lastSegment.tick + 1;
         } else {
            endTick = cursor.tick;
         }
         endStaff = cursor.staffIdx;
      }
      console.log(startStaff + " - " + endStaff + " - " + endTick)

      for (var staff = startStaff; staff <= endStaff; staff++) {
         for (var voice = 0; voice < 4; voice++) {
            cursor.rewind(1); // beginning of selection
            cursor.voice    = voice;
            cursor.staffIdx = staff;

            if (fullScore)  // no selection
               cursor.rewind(0); // beginning of score

            while (cursor.segment && (fullScore || cursor.tick < endTick)) {
               if (cursor.element && cursor.element.type == Element.CHORD) {
                  var text = newElement(Element.STAFF_TEXT);

                  var graceChords = cursor.element.graceNotes;
                  for (var i = 0; i < graceChords.length; i++) {
                     // iterate through all grace chords
                     var notes = graceChords[i].notes;
                     nameChord(notes, text);

                     cursor.add(text);
                     // new text for next element
                     text  = newElement(Element.STAFF_TEXT);
                  }

                  var notes = cursor.element.notes;
                  nameChord(notes, text);

                  cursor.add(text);
               } // end if CHORD
               cursor.next();
            } // end while segment
         } // end for voice
      } // end for staff
      Qt.quit();
   } // end onRun
}