Disable most toolbar editing options for trill cue notes

src/engraving/dom/chord.cpp

@@ -2623,6 +2623,11 @@ bool Chord::preOrGraceBendSpacingExceptionInTab() const
     return bends.size() < endChord->notes().size();
 }
 
+void Chord::setIsTrillCueNote(bool v)
+{
+    m_isTrillCueNote = v;
+}
+
 //---------------------------------------------------------
 //   tremoloChordType
 //---------------------------------------------------------

src/engraving/dom/chord.h

@@ -213,6 +213,9 @@ class Chord final : public ChordRest
     bool isPreBendOrGraceBendStart() const;
     bool preOrGraceBendSpacingExceptionInTab() const;
 
+    bool isTrillCueNote() const { return m_isTrillCueNote; }
+    void setIsTrillCueNote(bool v);
+
     void setTrack(track_idx_t val) override;
 
     double dotPosX() const { return m_dotPosX; }
@@ -348,6 +351,8 @@ class Chord final : public ChordRest
     mutable GraceNotesGroup m_graceNotesAfter = GraceNotesGroup(this); // will store after-chord grace notes
     size_t m_graceIndex = 0;             // if this is a grace note, index in parent list
 
+    bool m_isTrillCueNote = false;
+
     DirectionV m_stemDirection = DirectionV::AUTO;
     NoteType m_noteType = NoteType::NORMAL; // mark grace notes: acciaccatura and appoggiatura
     bool m_noStem = false;

src/engraving/dom/note.cpp

@@ -3599,6 +3599,14 @@ mu::PointF Note::posInStaffCoordinates()
     return mu::PointF(X, y());
 }
 
+void Note::setIsTrillCueNote(bool v)
+{
+    m_isTrillCueNote = v;
+    if (chord()) {
+        chord()->setIsTrillCueNote(v);
+    }
+}
+
 void Note::addLineAttachPoint(PointF point, EngravingItem* line)
 {
     // IMPORTANT: the point is expected in *staff* coordinates

src/engraving/dom/note.h

@@ -437,7 +437,7 @@ class Note final : public EngravingItem
     mu::PointF posInStaffCoordinates();
 
     bool isTrillCueNote() const { return m_isTrillCueNote; }
-    void setIsTrillCueNote(bool v) { m_isTrillCueNote = v; }
+    void setIsTrillCueNote(bool v);
 
     SymId noteHead() const;
     bool isNoteName() const;

src/engraving/dom/score.cpp

@@ -2964,6 +2964,14 @@ void Score::cmdConcertPitchChanged(bool flag)
 
 void Score::padToggle(Pad p, const EditData& ed)
 {
+    if (!noteEntryMode()) {
+        for (ChordRest* cr : getSelectedChordRests()) {
+            if (cr->isChord() && toChord(cr)->isTrillCueNote()) {
+                return;
+            }
+        }
+    }
+
     int oldDots = m_is.duration().dots();
     switch (p) {
     case Pad::NOTE00:
@@ -5064,7 +5072,7 @@ void Score::changeSelectedNotesVoice(voice_idx_t voice)
         Chord* chord = note->chord();
 
         // move grace notes with main chord only
-        if (chord->isGrace()) {
+        if (chord->isGrace() || chord->isTrillCueNote()) {
             continue;
         }
 

src/notation/internal/notationinteraction.cpp

@@ -2034,12 +2034,16 @@ void NotationInteraction::doAddSlur(const mu::engraving::Slur* slurTemplate)
                 }
             }
 
-            if (firstChordRest && (firstChordRest != secondChordRest)) {
+            bool firstCrTrill = firstChordRest && firstChordRest->isChord() && toChord(firstChordRest)->isTrillCueNote();
+            bool secondCrTrill = secondChordRest && secondChordRest->isChord() && toChord(secondChordRest)->isTrillCueNote();
+
+            if (firstChordRest && (firstChordRest != secondChordRest)
+                && !(firstCrTrill || secondCrTrill)) {
                 doAddSlur(firstChordRest, secondChordRest, slurTemplate);
             }
         }
     } else if (sel.isSingle()) {
-        if (sel.element()->isNote()) {
+        if (sel.element()->isNote() && !toNote(sel.element())->isTrillCueNote()) {
             doAddSlur(toNote(sel.element())->chord(), nullptr, slurTemplate);
         }
     } else {
@@ -2063,7 +2067,10 @@ void NotationInteraction::doAddSlur(const mu::engraving::Slur* slurTemplate)
             secondChordRest = mu::engraving::nextChordRest(firstChordRest);
         }
 
-        if (firstChordRest) {
+        bool firstCrTrill = firstChordRest && firstChordRest->isChord() && toChord(firstChordRest)->isTrillCueNote();
+        bool secondCrTrill = secondChordRest && secondChordRest->isChord() && toChord(secondChordRest)->isTrillCueNote();
+
+        if (firstChordRest && !(firstCrTrill || secondCrTrill)) {
             doAddSlur(firstChordRest, secondChordRest, slurTemplate);
         }
     }
@@ -3889,6 +3896,9 @@ void NotationInteraction::changeSelectedNotesArticulation(SymbolId articulationS
 
     std::set<Chord*> chords;
     for (Note* note: notes) {
+        if (note->isTrillCueNote()) {
+            return;
+        }
         Chord* chord = note->chord();
         if (chords.find(chord) == chords.end()) {
             chords.insert(chord);
@@ -3939,7 +3949,7 @@ void NotationInteraction::addGraceNotesToSelectedNotes(GraceNoteType type)
 bool NotationInteraction::canAddTupletToSelectedChordRests() const
 {
     for (ChordRest* chordRest : score()->getSelectedChordRests()) {
-        if (chordRest->isGrace()) {
+        if (chordRest->isGrace() || (chordRest->isChord() && toChord(chordRest)->isTrillCueNote())) {
             continue;
         }
 
@@ -3961,7 +3971,7 @@ void NotationInteraction::addTupletToSelectedChordRests(const TupletOptions& opt
     startEdit();
 
     for (ChordRest* chordRest : score()->getSelectedChordRests()) {
-        if (!chordRest->isGrace()) {
+        if (!chordRest->isGrace() && !(chordRest->isChord() && toChord(chordRest)->isTrillCueNote())) {
             Fraction ratio = options.ratio;
             if (options.autoBaseLen) {
                 ratio.setDenominator(Tuplet::computeTupletDenominator(ratio.numerator(), chordRest->ticks()));