Implement slurs, modernize C++

Filters/VLMusicXMLType.writer

@@ -575,22 +575,15 @@ def _score
   return score
 end
 
-NEW_REXML = REXML::VERSION > "3.1.7"
-
 xml  = REXML::Document.new 
 xml.add REXML::XMLDecl.new('1.0', 'UTF-8')
 xml.add REXML::DocType.new(['score-partwise', 'PUBLIC',
-	 '"-//Recordare//DTD MusicXML 1.1 Partwise//EN"',
+	 '-//Recordare//DTD MusicXML 1.1 Partwise//EN',
-         NEW_REXML ? 'http://www.musicxml.org/dtds/partwise.dtd' :
+     'http://www.musicxml.org/dtds/partwise.dtd'])
-	             '"http://www.musicxml.org/dtds/partwise.dtd"'])
 xml.add_element(_score)
-if NEW_REXML
+formatter = REXML::Formatters::Pretty.new(2)
-  formatter = REXML::Formatters::Pretty.new(2)
+formatter.compact = true
-  formatter.compact = true
+formatter.write(xml, $stdout)
-  formatter.write(xml, $stdout)
-else
-  xml.write($stdout, 0)
-end
 
 # Local Variables:
 # mode:ruby

Sources/VLDocument.mm

@@ -5,7 +5,7 @@
 //
 //      (MN)    Matthias Neeracher
 //
-// Copyright © 2005-2011 Matthias Neeracher
+// Copyright © 2005-2018 Matthias Neeracher
 //
 
 #import "VLDocument.h"
@@ -470,7 +470,7 @@
 		NewMusicSequence(&musicSequence);
 
         MusicSequenceFileLoad(musicSequence, (CFURLRef)[self fileURLWithExtension:@"mid"], 
-                              0, 0);
+                              kMusicSequenceFile_MIDIType, 0);
 
 		size_t countIn = 0;
 		if (playElements & kVLPlayCountIn) 

Sources/VLLilypondWriter.cpp

@@ -5,7 +5,7 @@
 //
 //      (MN)    Matthias Neeracher
 //
-// Copyright © 2007-2011 Matthias Neeracher
+// Copyright © 2007-2018 Matthias Neeracher
 //
 
 #include "VLLilypondWriter.h"
@@ -41,7 +41,7 @@ void VLLilypondWriter::Visit(VLSong & song)
 		fMelody	+= fSeenEnding ? "}}\n" : "}\n";
 }
 
-void VLLilypondWriter::VisitMeasure(size_t m, VLProperties & p, VLMeasure & meas) 
+void VLLilypondWriter::VisitMeasure(uint32_t m, VLProperties & p, VLMeasure & meas) 
 {
 	char measNo[8];	
 	if (!(m % 4))
@@ -166,8 +166,10 @@ void VLLilypondWriter::VisitMeasure(size_t m, VLProperties & p, VLMeasure & meas
 		fAccum.erase(trip, 15);
 	while ((trip = fAccum.find(" ~ } \\times 2/3 { ")) != std::string::npos)
 		fAccum.erase(trip+2, 17);
-	while ((trip = fAccum.find(" ~.")) != std::string::npos)
+	while ((trip = fAccum.find("~.")) != std::string::npos)
-		fAccum.erase(trip, 2);
+		fAccum.erase(trip, 1);
+    while ((trip = fAccum.find("~(.")) != std::string::npos)
+        fAccum.replace(trip, 3, ".(");
 
 	if (fSong->fGoToCoda == m+1)
 		fAccum += "\n"
@@ -257,25 +259,43 @@ void VLLilypondWriter::VisitNote(VLLyricsNote & n)
 		nm = "s";
 	}
 	const char * space = fAccum.size() ? " " : "";
-	const char * tie   = n.fTied & VLNote::kTiedWithNext ? " ~" : "";
+	const char * tie;
+    switch (n.fTied & (VLNote::kTiedWithNext|VLNote::kSlurWithNext|VLNote::kStartSlur|VLNote::kEndSlur)) {
+    case VLNote::kTiedWithNext|VLNote::kSlurWithNext|VLNote::kStartSlur:
+        tie = "(";
+        break;
+    case VLNote::kTiedWithNext|VLNote::kStartSlur:
+        tie = "~(";
+        break;
+    case VLNote::kTiedWithNext:
+        tie = "~";
+        break;
+    case VLNote::kEndSlur:
+        tie = ")";
+        break;
+    case VLNote::kTiedWithNext|VLNote::kSlurWithNext:
+    default:
+        tie = "";
+        break;
+    }
 	char duration[32];
-	if (n.fTied == VLNote::kTiedWithPrev && n.fVisual == fPrevNote.fVisual+1
+    if ((n.fTied & VLNote::kTiedWithPrev) && n.fVisual == fPrevNote.fVisual+1
 		&& n.fPitch == fPrevNote.fPitch
-	) 
+    ) {
 		strcpy(duration, ".");
-	else if (n.fVisual & VLNote::kTupletMask)
+    } else if (n.fVisual & VLNote::kTupletMask) {
         sprintf(duration, "%s\\times %d/%d { %s%d%s }",
                 space, VLNote::TupletDenom(n.fVisual), VLNote::TupletNum(n.fVisual),
                 nm.c_str(), kValue[n.fVisual & VLNote::kNoteHeadMask], tie);
-	else 
+    } else {
         sprintf(duration, "%s%s%d%s",
                 space, nm.c_str(), kValue[n.fVisual & VLNote::kNoteHeadMask], tie);
-
+    }
     fAccum     += duration;
-	fPrevNote= n;
+	fPrevNote   = n;
 
-	if (n.fPitch != VLNote::kNoPitch && !(n.fTied & VLNote::kTiedWithPrev))
+    if (n.fPitch != VLNote::kNoPitch && !(n.fTied & VLNote::kTiedWithPrev)) {
-		for (size_t i=0; i<fL.size(); ++i) 
+        for (size_t i=0; i<fL.size(); ++i) {
 			if (n.fLyrics.size() <= i || !n.fLyrics[i]) {
 				fL[i] += " \\skip1";
 			} else {
@@ -283,6 +303,8 @@ void VLLilypondWriter::VisitNote(VLLyricsNote & n)
 				if (n.fLyrics[i].fKind & VLSyllable::kHasNext)
 					fL[i] += " --";
 			}
+        }
+    }
 }
 
 static const char * kLilypondStepNames[] = {

Sources/VLLilypondWriter.h

@@ -5,7 +5,7 @@
 //
 //      (MN)    Matthias Neeracher
 //
-// Copyright © 2007 Matthias Neeracher
+// Copyright © 2007-2018 Matthias Neeracher
 //
 
 #include "VLModel.h"
@@ -14,10 +14,10 @@ class VLLilypondWriter: public VLSongVisitor {
 public:
 	VLLilypondWriter() {}
 
-	virtual void Visit(VLSong & song);
+	void Visit(VLSong & song) override;
-	virtual void VisitMeasure(size_t m, VLProperties & p, VLMeasure & meas);
+	void VisitMeasure(uint32_t m, VLProperties & p, VLMeasure & meas) override;
-	virtual void VisitNote(VLLyricsNote & n);
+	void VisitNote(VLLyricsNote & n) override;
-	virtual void VisitChord(VLChord & c);
+	void VisitChord(VLChord & c) override;
 
 	const std::string & Chords() const { return fChords; }
 	const std::string & Melody() const { return fMelody; }
@@ -30,9 +30,12 @@ private:
 	VLSong *					fSong;
 	bool						fUseSharps;
 	bool						fInPickup;
+    bool                        fInSlur;
 	bool						fAutomaticLayout;
 	int							fPrevBreak;
 	size_t						fSeenEnding;
+    size_t                      fPrevTie;
+    size_t                      fStartTie;
 	int							fNumEndings;
 	VLNote						fPrevNote;
 	std::string					fAccum;

Sources/VLMIDIWriter.cpp

@@ -5,7 +5,7 @@
 //
 //      (MN)    Matthias Neeracher
 //
-// Copyright © 2008-2011 Matthias Neeracher
+// Copyright © 2008-2018 Matthias Neeracher
 //
 
 #include "VLMIDIWriter.h"
@@ -77,7 +77,7 @@ void VLMIDIWriter::Visit(VLSong & song)
 	VisitMeasures(song, true);
 }
 
-void VLMIDIWriter::VisitMeasure(size_t m, VLProperties & p, VLMeasure & meas)
+void VLMIDIWriter::VisitMeasure(uint32_t m, VLProperties & p, VLMeasure & meas)
 {
     const VLLocation kStartOfMeasure = {m, VLFraction(0)};
 	if (fVolta.size() <= m)
@@ -98,7 +98,7 @@ void VLMIDIWriter::VisitMeasure(size_t m, VLProperties & p, VLMeasure & meas)
 void VLMIDIWriter::VisitNote(VLLyricsNote & n)
 {
 	if (!(n.fTied & VLNote::kTiedWithPrev)) {
-		VLMIDIUserEvent	event = {12, n.fPitch, fStanza, n.fVisual, fAt};
+        VLMIDIUserEvent	event = {12, n.fPitch, static_cast<uint8_t>(fStanza), n.fVisual, fAt};
 		MusicTrackNewUserEvent(fTrack, fNoteTime, 
 			 reinterpret_cast<const MusicEventUserData *>(&event));
 	}
@@ -109,7 +109,7 @@ void VLMIDIWriter::VisitNote(VLLyricsNote & n)
 void VLMIDIWriter::VisitChord(VLChord & c)
 {
 	if (c.fPitch != VLNote::kNoPitch) {
-		VLMIDIUserEvent	event = {12, 0, fStanza, 0, fAt};
+        VLMIDIUserEvent	event = {12, 0, static_cast<uint8_t>(fStanza), 0, fAt};
 		MusicTrackNewUserEvent(fTrack, fChordTime, 
 			 reinterpret_cast<const MusicEventUserData *>(&event));
 	}

Sources/VLMIDIWriter.h

@@ -5,7 +5,7 @@
 //
 //      (MN)    Matthias Neeracher
 //
-// Copyright © 2008-2011 Matthias Neeracher
+// Copyright © 2008-2018 Matthias Neeracher
 //
 
 #include "VLModel.h"
@@ -35,10 +35,10 @@ public:
 	VLMIDIWriter(MusicSequence music, size_t countIn) 
 		: fMusic(music), fCountIn(countIn) {}
 
-	virtual void Visit(VLSong & song);
+	void Visit(VLSong & song) override;
-	virtual void VisitMeasure(size_t m, VLProperties & p, VLMeasure & meas);
+	void VisitMeasure(uint32_t m, VLProperties & p, VLMeasure & meas) override;
-	virtual void VisitNote(VLLyricsNote & n);
+	void VisitNote(VLLyricsNote & n) override;
-	virtual void VisitChord(VLChord & c);
+	void VisitChord(VLChord & c) override;
 private:	
 	MusicSequence			fMusic;
 	size_t					fCountIn;

Sources/VLMMAWriter.cpp

@@ -5,7 +5,7 @@
 //
 //      (MN)    Matthias Neeracher
 //
-// Copyright © 2007 Matthias Neeracher
+// Copyright © 2007-2018 Matthias Neeracher
 //
 
 #include "VLMMAWriter.h"
@@ -22,7 +22,7 @@ void VLMMAWriter::Visit(VLSong & song)
 	VisitMeasures(song, true);
 }
 
-void VLMMAWriter::VisitMeasure(size_t m, VLProperties & p, VLMeasure & meas) 
+void VLMMAWriter::VisitMeasure(uint32_t m, VLProperties & p, VLMeasure & meas)
 {
 	if (fPreview)
 		if (meas.fPropIdx < fBeginSection || meas.fPropIdx >= fEndSection)

Sources/VLMMAWriter.h

@@ -5,7 +5,7 @@
 //
 //      (MN)    Matthias Neeracher
 //
-// Copyright © 2007 Matthias Neeracher
+// Copyright © 2007-2018 Matthias Neeracher
 //
 
 #include "VLModel.h"
@@ -16,10 +16,10 @@ public:
 		: fPreview(preview), fBeginSection(beginSection), fEndSection(endSection)
 	{}
 
-	virtual void Visit(VLSong & song);
+	void Visit(VLSong & song) override;
-	virtual void VisitMeasure(size_t m, VLProperties & p, VLMeasure & meas);
+	void VisitMeasure(uint32_t m, VLProperties & p, VLMeasure & meas) override;
-	virtual void VisitNote(VLLyricsNote & n);
+	void VisitNote(VLLyricsNote & n) override;
-	virtual void VisitChord(VLChord & c);
+	void VisitChord(VLChord & c) override;
 
 	const std::string & Measures() const { return fMeasures; }
 private:	

Sources/VLModel.cpp

@@ -5,7 +5,7 @@
 //
 //      (MN)    Matthias Neeracher
 //
-// Copyright © 2005-2017 Matthias Neeracher
+// Copyright © 2005-2018 Matthias Neeracher
 //
 
 #include "VLModel.h"
@@ -107,11 +107,13 @@ VLNote::VLNote(VLFraction dur, int pitch, uint16_t visual)
 
 std::string VLNote::Name(uint16_t accidental) const
 {
-	if (uint16_t acc = (fVisual & kAccidentalsMask))
+    if (uint16_t acc = (fVisual & kAccidentalsMask)) {
-        if (acc == kWantNatural)
+        if (acc == kWantNatural) {
             accidental |= acc;
-        else
+        } else {
             accidental = acc;
+        }
+    }
 
 	return VLPitchName(fPitch, accidental);
 }
@@ -603,6 +605,57 @@ void VLSong::DelChord(VLLocation at)
 		fMeasures.pop_back();
 }
 
+VLSong::note_iterator::note_iterator(const VLMeasureList::iterator &meas, const VLNoteList::iterator &note)
+  : fMeasIter(meas), fNoteIter(note)
+{
+}
+
+VLSong::note_iterator &
+VLSong::note_iterator::operator--()
+{
+    if (fNoteIter == fMeasIter->fMelody.begin()) {
+        --fMeasIter;
+        fNoteIter = fMeasIter->fMelody.end();
+    }
+    --fNoteIter;
+    return *this;
+}
+
+VLSong::note_iterator &
+VLSong::note_iterator::operator++()
+{
+    ++fNoteIter;
+    if (fNoteIter == fMeasIter->fMelody.end()) {
+        ++fMeasIter;
+        fNoteIter = fMeasIter->fMelody.begin();
+    }
+    return *this;
+}
+
+bool
+VLSong::note_iterator::operator==(const note_iterator &other)
+{
+    return fMeasIter == other.fMeasIter && fNoteIter == other.fNoteIter;
+}
+
+VLSong::note_iterator
+VLSong::begin_note(size_t measure)
+{
+    return note_iterator(fMeasures.begin()+measure, fMeasures[measure].fMelody.begin());
+}
+
+VLSong::note_iterator
+VLSong::end_note(size_t measure)
+{
+    return note_iterator(fMeasures.begin()+measure, fMeasures[measure].fMelody.end());
+}
+
+VLSong::note_iterator
+VLSong::end_note()
+{
+    return end_note(fMeasures.size()-1);
+}
+
 VLLyricsNote VLSong::FindNote(VLLocation at)
 {
 	VLNoteList::iterator	i = fMeasures[at.fMeasure].fMelody.begin();
@@ -781,15 +834,19 @@ void VLSong::AddNote(VLLyricsNote note, VLLocation at)
 		++i;
 	}
 	i->fTied = 0;
-	if (note.fTied & VLNote::kTiedWithPrev) // kTiedWithNext is NEVER user set
+    if (note.fTied & VLNote::kTiedWithPrev) {// kTiedWithNext is NEVER user set
-		if (at.fMeasure && i == fMeasures[at.fMeasure].fMelody.begin()) {
+        auto j = i;
-			VLNoteList::iterator	j = fMeasures[at.fMeasure-1].fMelody.end();
+        if (at.fAt != VLFraction(0) || at.fMeasure) {
+            if (at.fAt == VLFraction(0)) {
+                j = fMeasures[at.fMeasure-1].fMelody.end();
+            }
             --j;
-			if (j->fPitch == i->fPitch) {
+            if (note.fPitch != VLNote::kNoPitch && j->fPitch != VLNote::kNoPitch) {
                 j->fTied |= VLNote::kTiedWithNext;
                 i->fTied |= VLNote::kTiedWithPrev;
             }
         }
+    }
 }
 
 void VLSong::DelNote(VLLocation at)
@@ -906,6 +963,97 @@ VLNote VLSong::ExtendNote(VLLocation at)
     return *i;
 }
 
+VLLocation VLSong::TieNote(VLLocation at, bool tieWithPrev)
+{
+    VLNoteList::iterator i  = fMeasures[at.fMeasure].fMelody.begin();
+    VLNoteList::iterator end= fMeasures[at.fMeasure].fMelody.end();
+
+    if (i==end)
+        return VLLocation(); // Empty song, do nothing
+
+    for (VLFraction t(0); i != end && t+i->fDuration <= at.fAt; ++i)
+        t += i->fDuration;
+
+    if (i == end)
+        --i;
+    if (i->fPitch == VLNote::kNoPitch)
+        return VLLocation(); // Don't tie rests
+
+    VLNoteList::iterator j=i;
+    auto startMeasure = at.fMeasure;
+    if (tieWithPrev) {
+        if (j != fMeasures[at.fMeasure].fMelody.begin()) {
+            --j;
+            //
+            // Extend across next note/rest
+            //
+            if (i->fPitch == j->fPitch) {
+                // Consolidate identical pitches
+                j->fDuration += i->fDuration;
+                fMeasures[at.fMeasure].fMelody.erase(i);
+                i = j;
+            } else {
+                i->fTied |= VLNote::kTiedWithPrev;
+                j->fTied |= VLNote::kTiedWithNext;
+                i->fLyrics.clear();
+            }
+        } else if (at.fMeasure-- > 0) {
+            //
+            // Extend into previous measure
+            //
+            j = fMeasures[at.fMeasure].fMelody.end();
+            --j;
+            if (j->fPitch != VLNote::kNoPitch) { // Don't tie with rests
+                i->fTied |= VLNote::kTiedWithPrev;
+                j->fTied |= VLNote::kTiedWithNext;
+                i->fLyrics.clear();
+            }
+        }
+    } else {
+        ++j;
+        if (j != fMeasures[at.fMeasure].fMelody.end()) {
+            //
+            // Extend across next note/rest
+            //
+            if (i->fPitch == j->fPitch) {
+                // Consolidate identical pitches
+                i->fDuration += j->fDuration;
+                fMeasures[at.fMeasure].fMelody.erase(j);
+            } else {
+                i->fTied |= VLNote::kTiedWithNext;
+                j->fTied |= VLNote::kTiedWithPrev;
+                j->fLyrics.clear();
+            }
+        } else if (++at.fMeasure < fMeasures.size()) {
+            //
+            // Extend into next measure
+            //
+            j = fMeasures[at.fMeasure].fMelody.begin();
+            if (j->fPitch != VLNote::kNoPitch) { // Don't tie with rests
+                i->fTied |= VLNote::kTiedWithNext;
+                j->fTied |= VLNote::kTiedWithPrev;
+                j->fLyrics.clear();
+            }
+        }
+    }
+    while (i->fTied & VLNote::kTiedWithPrev) {
+        if (i == fMeasures[startMeasure].fMelody.begin()) {
+            if (startMeasure) {
+                i = fMeasures[--startMeasure].fMelody.end();
+            } else {
+                break;
+            }
+        }
+        --i;
+    }
+    at.fMeasure = startMeasure;
+    at.fAt      = VLFraction();
+    for (j = fMeasures[startMeasure].fMelody.begin(); j != i; ++j) {
+        at.fAt  = at.fAt+j->fDuration;
+    }
+    return at;
+}
+
 bool VLSong::IsNonEmpty() const
 {
 	for (size_t measure=0; measure<fMeasures.size(); ++measure) {
@@ -1346,7 +1494,6 @@ bool VLSong::PrevWord(size_t stanza, VLLocation & at)
 	do {
 		VLMeasure & 			meas	= fMeasures[at.fMeasure];
 		VLNoteList::iterator 	note 	= fMeasures[at.fMeasure].fMelody.begin();
-		VLNoteList::iterator 	end  	= fMeasures[at.fMeasure].fMelody.end();
 		bool					hasWord	= false;
 		VLFraction				word(0);
 		VLFraction				now(0);
@@ -1384,7 +1531,6 @@ bool VLSong::NextWord(size_t stanza, VLLocation & at)
 	do {
 		VLMeasure & 			meas	= fMeasures[at.fMeasure];
 		VLNoteList::iterator 	note 	= fMeasures[at.fMeasure].fMelody.begin();
-		VLNoteList::iterator 	end  	= fMeasures[at.fMeasure].fMelody.end();
 		VLFraction				now(0);
 
 		while (note != meas.fMelody.end()) {
@@ -1459,7 +1605,6 @@ void VLSong::SetWord(size_t stanza, VLLocation at, std::string word, VLLocation
 	do {
 		VLMeasure & 			meas	= fMeasures[at.fMeasure];
 		VLNoteList::iterator 	note 	= fMeasures[at.fMeasure].fMelody.begin();
-		VLNoteList::iterator 	end  	= fMeasures[at.fMeasure].fMelody.end();
 		VLFraction				now(0);
 
 		while (note != meas.fMelody.end()) {
@@ -1550,7 +1695,7 @@ void VLSong::AddRepeat(size_t beginMeasure, size_t endMeasure, int times)
 		VLRepeat & rp = fRepeats[r];
 		if (rp.fEndings[0].fBegin == beginMeasure
 		 && rp.fEndings[0].fEnd >= endMeasure
-		) 
+        ) {
 			if (rp.fEndings[0].fEnd == endMeasure) {
 				//
 				// Exact match, just change times
@@ -1570,6 +1715,7 @@ void VLSong::AddRepeat(size_t beginMeasure, size_t endMeasure, int times)
 				break;
 			}
         }
+	}
 	
 	VLRepeat	rep;
 
@@ -1795,13 +1941,15 @@ bool VLSong::DoesBeginEnding(size_t measure, bool * repeat, size_t * volta) cons
 			size_t v = (1<<rp.fTimes)-1;
 			for (size_t e=1; e<rp.fEndings.size(); ++e)
 				if (rp.fEndings[e].fBegin == measure) {
-					if (repeat)
+                    if (repeat) {
 						if (e == rp.fEndings.size()-1 
 						 && rp.fEndings[e].fVolta == v
-						)
+                        ) {
 							*repeat = false; // Not after last alternative
-						else
+                        } else {
 							*repeat = true;
+                        }
+                    }
 					if (volta)
 						*volta = rp.fEndings[e].fVolta;
 
@@ -2279,6 +2427,7 @@ VLSongVisitor::~VLSongVisitor()
 
 void VLSongVisitor::VisitMeasures(VLSong & song, bool performanceOrder)
 {
+    fSong = &song;
 	if (performanceOrder) {
 		VLSong::iterator e = song.end();
 		
@@ -2309,6 +2458,75 @@ void VLSongVisitor::VisitNotes(VLMeasure & measure, const VLProperties & prop,
 
 	if (decomposed) {	
 		measure.DecomposeNotes(prop, decomp);
+        // Set slur flags
+        bool    inSlur             = false;
+        bool    inTie              = false;
+        uint8_t prevPitch          = 0;
+        if ((decomp.front().fTied & VLNote::kTiedWithPrev)) {
+            inTie               = true;
+            prevPitch           = decomp.front().fPitch;
+            auto predecessor    = fSong->begin_note(&measure-&fSong->fMeasures[0]);
+            bool seenNote       = false;
+            do {
+                --predecessor;
+                if (predecessor->fPitch != decomp.front().fPitch) {
+                    inSlur  = true;
+                    if (!seenNote) {
+                        decomp.front().fTied |= VLNote::kSlurWithPrev;
+                    }
+                    break;
+                }
+                seenNote = true;
+            } while (predecessor->fTied & VLNote::kTiedWithPrev);
+        }
+        VLLyricsNote *firstInTie = nullptr;
+        VLLyricsNote *prevInTie  = nullptr;
+        for (auto &note: decomp) {
+            if ((note.fTied & VLNote::kTiedWithPrev) && note.fPitch != prevPitch) {
+                if (prevInTie) {
+                    prevInTie->fTied |= VLNote::kSlurWithNext;
+                }
+                note.fTied |= VLNote::kSlurWithPrev;
+                inSlur      = true;
+            }
+            if (note.fTied & VLNote::kTiedWithNext) {
+                if (!inTie) {
+                    firstInTie  = &note;
+                    inTie       = true;
+                }
+                prevInTie       = &note;
+                prevPitch       = note.fPitch;
+            } else {
+                if (inSlur) {
+                    if (firstInTie) {
+                        firstInTie->fTied |= VLNote::kStartSlur;
+                    }
+                    note.fTied |= VLNote::kEndSlur;
+                }
+                inSlur  = false;
+                inTie   = false;
+            }
+        }
+        if (inTie) {
+            // Find out if measure-final tie contains slur
+            auto successor = fSong->begin_note(&measure-&fSong->fMeasures[0]+1);
+            if (successor->fPitch != prevPitch) {
+                prevInTie->fTied |= VLNote::kSlurWithNext;
+            }
+            while (!inSlur) {
+                if (successor->fPitch != prevPitch) {
+                    inSlur  = true;
+                } else if (!(successor->fTied & VLNote::kTiedWithNext)) {
+                    break;
+                } else {
+                    ++successor;
+                }
+            }
+        }
+        if (inSlur && firstInTie) {
+            firstInTie->fTied |= VLNote::kStartSlur;
+        }
+
 		n = decomp.begin();
 		e = decomp.end();
 	} else {

Sources/VLModel.h

@@ -5,7 +5,7 @@
 //
 //      (MN)    Matthias Neeracher
 //
-// Copyright © 2005-2011 Matthias Neeracher
+// Copyright © 2005-2018 Matthias Neeracher
 //
 
 #include <list>
@@ -159,14 +159,18 @@ struct VLNote {
 		kOctave	 = 12
 	};
 	//
-	// We only allow ties BETWEEN measures. Within measures, we just store
+	// We only allow ties BETWEEN measures or different pitches. Within measures, we
-	// a combined note length.
+    // just store a combined note length.
 	//
-	uint8_t		fTied;		// Tied with note in adjacent measure
+	uint8_t		fTied;		// Tied with adjacent note
 	enum {
 		kNotTied		= 0,
 		kTiedWithNext	= 1,
 		kTiedWithPrev	= 2,
+        kSlurWithNext   = 4,
+        kSlurWithPrev   = 8,
+        kStartSlur      = 16,
+        kEndSlur        = 32,
 	};
 	//
 	// Hint at visual representation (Computed in DecomposeNotes)
@@ -198,8 +202,8 @@ struct VLNote {
         
 		kTupletMask     = 0xFF00
 	};
-    static int TupletNum(uint16_t visual) { return visual >> 12; }
+    static uint16_t TupletNum(uint16_t visual) { return visual >> 12; }
-    static int TupletDenom(uint16_t visual) { return (visual >> 8) & 0x0F; }  
+    static uint16_t TupletDenom(uint16_t visual) { return (visual >> 8) & 0x0F; }  
     static uint16_t Tuplet(int num, int denom) { return (num << 12) | (denom << 8); }
 	VLNote(VLFraction dur=0, int pitch=kNoPitch, uint16_t visual=0);
 	VLNote(std::string name);
@@ -342,6 +346,8 @@ struct VLMeasure {
 	bool IsEmpty() const;
 	bool NoChords() const;
     bool CanSkipRests() const;
+    bool SlurAtStart() const;
+    bool SlurAtEnd() const;
 
 	void DecomposeNotes(const VLProperties & prop, VLNoteList & decomposed) const;
 };
@@ -420,6 +426,26 @@ public:
 	iterator 	begin() { return iterator(*this, false); }
 	iterator 	end() 	{ return iterator(*this, true);  }
 
+    // Iterate over all notes in song
+    class note_iterator {
+    public:
+        note_iterator(const VLMeasureList::iterator &meas, const VLNoteList::iterator &note);
+
+        VLLyricsNote   &operator*()     { return *fNoteIter;    }
+        VLLyricsNote   *operator->()    { return &*fNoteIter;   }
+        note_iterator  &operator--();
+        note_iterator  &operator++();
+        bool operator==(const note_iterator &other);
+        bool operator!=(const note_iterator &other) { return !(*this == other); }
+    private:
+        VLNoteList::iterator    fNoteIter;
+        VLMeasureList::iterator fMeasIter;
+    };
+
+    note_iterator   begin_note(size_t measure=0);
+    note_iterator   end_note(size_t measure);
+    note_iterator   end_note();
+
     VLLyricsNote    FindNote(VLLocation at);
     bool            PrevNote(VLLocation & at);
     bool            NextNote(VLLocation & at);
@@ -428,6 +454,7 @@ public:
 	void DelChord(VLLocation at);
 	void DelNote(VLLocation at);
 	VLNote ExtendNote(VLLocation at);
+    VLLocation TieNote(VLLocation at, bool tieWithPrev);
 	void AddRepeat(size_t beginMeasure, size_t endMeasure, int times);
 	void DelRepeat(size_t beginMeasure, size_t endMeasure);
 	void AddEnding(size_t beginMeasure, size_t endMeasure, size_t volta);
@@ -494,7 +521,7 @@ public:
 	virtual ~VLSongVisitor();
 
 	virtual void Visit(VLSong & song) 										    {}
-	virtual void VisitMeasure(size_t m, VLProperties & p, VLMeasure & meas) {}
+	virtual void VisitMeasure(uint32_t m, VLProperties & p, VLMeasure & meas)   {}
 	virtual void VisitNote(VLLyricsNote & n)								    {}
 	virtual void VisitChord(VLChord & c)									    {}
 protected:
@@ -504,6 +531,8 @@ protected:
 	void VisitNotes(VLMeasure & measure, const VLProperties & prop, 
 					bool decomposed);
 	void VisitChords(VLMeasure & measure);
+private:
+    VLSong  *fSong;
 };
 
 #endif

Sources/VLPDFView.mm

@@ -5,7 +5,7 @@
 //
 //      (MN)    Matthias Neeracher
 //
-// Copyright © 2005-2007 Matthias Neeracher
+// Copyright © 2005-2018 Matthias Neeracher
 //
 
 #import "VLPDFView.h"
@@ -45,14 +45,14 @@
 {
 	// Display single page mode.
 	if ([self displayMode] > kPDFDisplaySinglePageContinuous)
-		[self setDisplayMode: [self displayMode] - 2];
+		[self setDisplayMode: static_cast<PDFDisplayMode>([self displayMode] - 2)];
 }
 
 - (IBAction) displayTwoUp: (id) sender
 {
 	// Display two-up.
 	if ([self displayMode] < kPDFDisplayTwoUp)
-		[self setDisplayMode: [self displayMode] + 2];
+		[self setDisplayMode: static_cast<PDFDisplayMode>([self displayMode] + 2)];
 }
 
 - (IBAction) zoomToFit: (id) sender

Sources/VLPListDocument.mm

@@ -5,7 +5,7 @@
 //
 //      (MN)    Matthias Neeracher
 //
-// Copyright © 2007-2011 Matthias Neeracher
+// Copyright © 2007-2018 Matthias Neeracher
 //
 
 #import "VLPListDocument.h"
@@ -26,11 +26,11 @@ public:
 	VLPlistVisitor(NSMutableDictionary * plist, bool performanceOrder)
 		: fPlist(plist), fPerfOrder(performanceOrder) {}
 
-	virtual void Visit(VLSong & song);
+	void Visit(VLSong & song) override;
 protected:
-	virtual void VisitMeasure(size_t m, VLProperties & p, VLMeasure & meas);
+	void VisitMeasure(uint32_t m, VLProperties & p, VLMeasure & meas) override;
-	virtual void VisitNote(VLLyricsNote & n);
+	void VisitNote(VLLyricsNote & n) override;
-	virtual void VisitChord(VLChord & c);
+	void VisitChord(VLChord & c) override;
 	
 	NSArray *		EncodeProperties(const std::vector<VLProperties> & properties);
 	NSDictionary *	EncodeProperties(const VLProperties & properties);
@@ -82,7 +82,7 @@ void VLPlistVisitor::Visit(VLSong & song)
 	[fPlist setObject:fMeasures forKey:@"measures"];
 }
 
-void VLPlistVisitor::VisitMeasure(size_t m, VLProperties & p, VLMeasure & meas)
+void VLPlistVisitor::VisitMeasure(uint32_t m, VLProperties & p, VLMeasure & meas)
 {
 	fNotes = [NSMutableArray arrayWithCapacity:1];
 	fChords= [NSMutableArray arrayWithCapacity:1];
@@ -303,7 +303,7 @@ enum {
 	kPotentialSwing16th
 };
 
-- (void)readMelody:(NSArray *)melody inMeasure:(size_t)measNo onsets:(int *)onsets lyrics:(uint8_t *)prevKind
+- (void)readMelody:(NSArray *)melody inMeasure:(uint32_t)measNo onsets:(int *)onsets lyrics:(uint8_t *)prevKind
 {
 	VLLocation		at          = {measNo, VLFraction(0)};
 	int				lastOnset   = 0;
@@ -328,7 +328,7 @@ enum {
                                            [[ndict objectForKey:@"normalNotes"] intValue]);
 		
 		if ([[ndict objectForKey:@"tied"] intValue] & VLNote::kTiedWithPrev) {
-			if (at.fAt != VLFraction(0)) {
+			if (at.fAt != VLFraction(0) && note.fPitch == tiedNote.fPitch) {
 				//
 				// Extend preceding note
 				//
@@ -339,7 +339,7 @@ enum {
 				goto advanceAt;
 			} else {
 				//
-				// Extend previous measure
+				// Slur or extend previous measure
 				//
 				note.fTied     |= VLNote::kTiedWithPrev;
 			}
@@ -402,7 +402,7 @@ advanceAt:
 	}
 }
 
-- (void)readChords:(NSArray *)chords inMeasure:(size_t)measNo
+- (void)readChords:(NSArray *)chords inMeasure:(uint32_t)measNo
 {
 	VLLocation	at  = {measNo, VLFraction(0)};
 

Sources/VLSheetView.h

@@ -5,7 +5,7 @@
 //
 //      (MN)    Matthias Neeracher
 //
-// Copyright © 2005-2012 Matthias Neeracher
+// Copyright © 2005-2018 Matthias Neeracher
 //
 
 #import <Cocoa/Cocoa.h>
@@ -109,6 +109,7 @@ const uint32_t kNoMeasure = (uint32_t)-1;
 	IBOutlet id			fKeyMenu;
 	IBOutlet id			fTimeMenu;
 	IBOutlet id			fDivisionMenu;
+    IBOutlet NSMenu    *fNoteActionMenu;
 }
 
 @property (nonatomic) int   numTopLedgers;

Sources/VLSheetView.mm

@@ -5,7 +5,7 @@
 //
 //      (MN)    Matthias Neeracher
 //
-// Copyright © 2005-2008 Matthias Neeracher
+// Copyright © 2005-2018 Matthias Neeracher
 //
 
 #import "VLSheetView.h"
@@ -804,6 +804,11 @@ const float kSemiFloor = -1.0f*kLineH;
    	if ([event modifierFlags] & NSAlphaShiftKeyMask)
 		return; // Keyboard mode, ignore mouse
 
+    if ([event modifierFlags] & NSControlKeyMask) {
+        [[NSCursor contextualMenuCursor] set];
+    } else {
+        [[NSCursor arrowCursor] set];
+    }
 	bool hadCursor = fCursorRegion == kRegionNote;
 	[self findRegionForEvent:event];
 	bool hasCursor = fCursorRegion == kRegionNote;
@@ -830,10 +835,29 @@ const float kSemiFloor = -1.0f*kLineH;
 	fCursorRegion = kRegionNowhere;
 	[[self window] setAcceptsMouseMovedEvents:NO];
 	[self setNeedsDisplay:YES];
+    [[NSCursor arrowCursor] set];
+}
+
+- (void) rightMouseDown:(NSEvent *)event
+{
+    [[self document] endSong];
+    VLRegion    region = [self findRegionForEvent:event];
+    switch (region) {
+    case kRegionNote:
+        [NSMenu popUpContextMenu:fNoteActionMenu withEvent:event forView:self];
+        break;
+    default:
+        break;
+    }
 }
 
 - (void) mouseDown:(NSEvent *)event
 {
+    if ([event modifierFlags] & NSControlKeyMask) {
+        [self rightMouseDown:event];
+        return;
+    }
+
     [[self document] endSong];
     
     BOOL        extend = ([event modifierFlags] & NSShiftKeyMask) != 0;

Sources/VLSheetViewChords.mm

@@ -5,7 +5,7 @@
 //
 //      (MN)    Matthias Neeracher
 //
-// Copyright © 2006-2017 Matthias Neeracher
+// Copyright © 2006-2018 Matthias Neeracher
 //
 
 #import "VLSheetView.h"
@@ -224,7 +224,7 @@ std::string NormalizeName(NSString* rawName)
 	// Build new list
 	//
 	for (int m = 0; m<kLayout.NumMeasures(); ++m) {
-		int	measIdx = m+kFirstMeas;
+		uint32_t	measIdx = m+kFirstMeas;
 		if (measIdx >= song->CountMeasures())
 			break;
 		const VLMeasure		measure = song->fMeasures[measIdx];

Sources/VLSheetViewLyrics.mm

@@ -5,7 +5,7 @@
 //
 //      (MN)    Matthias Neeracher
 //
-// Copyright © 2006-2007 Matthias Neeracher
+// Copyright © 2006-2018 Matthias Neeracher
 //
 
 #import "VLSheetView.h"
@@ -211,7 +211,7 @@ float VLCocoaFontHandler::Width(const char * utf8Text)
 	// Build new list
 	//
 	for (int m = 0; m<kLayout.NumMeasures(); ++m) {
-		int	measIdx = m+kFirstMeas;
+		uint32_t	measIdx = m+kFirstMeas;
 		if (measIdx >= song->CountMeasures())
 			break;
 		const VLMeasure		measure = song->fMeasures[measIdx];

Sources/VLSheetViewNotes.h

@@ -5,7 +5,7 @@
 //
 //      (MN)    Matthias Neeracher
 //
-// Copyright © 2005-2011 Matthias Neeracher
+// Copyright © 2005-2018 Matthias Neeracher
 //
 
 #import <Cocoa/Cocoa.h>
@@ -19,6 +19,11 @@
 - (void) moveCursorToNextNote;
 - (void) moveCursorToPrevNote;
 
+- (IBAction) tieNoteWithPrev:(id)sender;
+- (IBAction) tieNoteWithNext:(id)sender;
+- (IBAction) addRest:(id)sender;
+- (IBAction) deleteNote:(id)sender;
+
 @end
 
 // Local Variables:

Sources/VLSheetViewNotes.mm

@@ -5,7 +5,7 @@
 //
 //      (MN)    Matthias Neeracher
 //
-// Copyright © 2005-2011 Matthias Neeracher
+// Copyright © 2005-2018 Matthias Neeracher
 //
 
 #import "VLSheetView.h"
@@ -19,6 +19,43 @@
 
 @implementation VLSheetView (Notes)
 
+- (IBAction)tieNoteWithPrev:(id)sender
+{
+    if (fCursorLocation.fMeasure != kNoMeasure) {
+        [[self document] willChangeSong];
+        [self song]->TieNote(fCursorLocation, true);
+        [[self document] didChangeSong];
+    }
+}
+
+- (IBAction)tieNoteWithNext:(id)sender
+{
+    if (fCursorLocation.fMeasure != kNoMeasure) {
+        [[self document] willChangeSong];
+        [self song]->TieNote(fCursorLocation, false);
+        [[self document] didChangeSong];
+    }
+}
+
+- (IBAction)addRest:(id)sender
+{
+    if (fCursorLocation.fMeasure != kNoMeasure) {
+        VLLyricsNote note;
+        [[self document] willChangeSong];
+        [self song]->AddNote(note, fCursorLocation);
+        [[self document] didChangeSong];
+    }
+}
+
+- (IBAction)deleteNote:(id)sender
+{
+    if (fCursorLocation.fMeasure != kNoMeasure) {
+        [[self document] willChangeSong];
+        [self song]->DelNote(fCursorLocation);
+        [[self document] didChangeSong];
+    }
+}
+
 - (void) addNoteAtCursor
 {	
 	if (fCursorLocation.fMeasure != kNoMeasure && fCursorVertPos != kCursorNoPitch) {
@@ -349,7 +386,7 @@
 
 	for (int m = 0; m<kLayout.NumMeasures(); ++m) {
 		VLVisualFilter  filterVisuals(kProp.fKey);
-		int	measIdx = m+kFirstMeas;
+		uint32_t	        measIdx = m+kFirstMeas;
 		if (measIdx >= song->CountMeasures())
 			break;
 		const VLMeasure	&	measure = song->fMeasures[measIdx];

Sources/VLSoundOut.cpp

@@ -132,8 +132,8 @@ void VLSoundScheduler::Schedule(VLSoundEvent * what, float when)
     what->Perform();
 }
 
-static std::auto_ptr<VLSoundOut>		sSoundOut;
+static std::unique_ptr<VLSoundOut>		sSoundOut;
-static std::auto_ptr<VLSoundScheduler> sSoundScheduler;
+static std::unique_ptr<VLSoundScheduler> sSoundScheduler;
 
 VLSoundOut * VLSoundOut::Instance()
 {
@@ -160,7 +160,7 @@ void VLSoundOut::PlayFile(CFDataRef file)
 	MusicSequence	music;
 	
 	NewMusicSequence(&music);
-	MusicSequenceFileLoadData(music, file, 0, 0);
+	MusicSequenceFileLoadData(music, file, kMusicSequenceFile_MIDIType, 0);
 	PlaySequence(music);
 }
 
@@ -517,7 +517,7 @@ void VLAUSoundOut::Play(const int8_t * note, size_t numNotes)
 	
 	const int8_t kNoteVelocity = 127;
 	for (int i=0; i<numNotes; ++i) {
-		MIDINoteMessage	n = {0, note[i], kNoteVelocity, 0, 1.0}; 
+        MIDINoteMessage	n = {0, static_cast<UInt8>(note[i]), kNoteVelocity, 0, 1.0}; 
 		MusicTrackNewMIDINoteEvent(track, 0.0, &n);
 	}
 		

VocalEasel.xcodeproj/project.pbxproj

@@ -1642,6 +1642,8 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ARCHS = "$(ARCHS_STANDARD_64_BIT)";
+				CLANG_CXX_LANGUAGE_STANDARD = "c++17";
+				CLANG_CXX_LIBRARY = "libc++";
 				COPY_PHASE_STRIP = NO;
 				GCC_DYNAMIC_NO_PIC = NO;
 				GCC_GENERATE_DEBUGGING_SYMBOLS = YES;
@@ -1665,6 +1667,8 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ARCHS = "$(ARCHS_STANDARD_64_BIT)";
+				CLANG_CXX_LANGUAGE_STANDARD = "c++17";
+				CLANG_CXX_LIBRARY = "libc++";
 				COPY_PHASE_STRIP = YES;
 				GCC_GENERATE_DEBUGGING_SYMBOLS = NO;
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
@@ -1686,6 +1690,8 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ARCHS = "$(ARCHS_STANDARD_64_BIT)";
+				CLANG_CXX_LANGUAGE_STANDARD = "c++17";
+				CLANG_CXX_LIBRARY = "libc++";
 				GCC_GENERATE_DEBUGGING_SYMBOLS = NO;
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_PREFIX_HEADER = Sources/VocalEasel_Prefix.pch;

VocalEasel.xcodeproj/xcuserdata/neeri.xcuserdatad/xcschemes/VocalEasel.xcscheme

@@ -22,8 +22,8 @@
       </BuildActionEntries>
    </BuildAction>
    <TestAction
-      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.GDB"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
-      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.GDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
       shouldUseLaunchSchemeArgsEnv = "YES"
       buildConfiguration = "Development">
       <Testables>