Edit lyrics

Sources/VLModel.cpp

@@ -1160,7 +1160,6 @@ bool VLSong::NextWord(size_t stanza, size_t & measure, VLFraction & at)
 		VLNoteList::iterator 	note 	= fMeasures[measure].fMelody.begin();
 		VLNoteList::iterator 	end  	= fMeasures[measure].fMelody.end();
 		bool					hasWord	= false;
-		VLFraction				word(0);
 		VLFraction				now(0);
 
 		while (note != meas.fMelody.end()) {
@@ -1168,20 +1167,92 @@ bool VLSong::NextWord(size_t stanza, size_t & measure, VLFraction & at)
 				if (note->fLyrics.size() < stanza 
 			     || !(note->fLyrics[stanza-1].fKind & VLSyllable::kHasPrev)
 				) {
-					word	= now;
-					hasWord	= true;
+					at	= now;
+					
+					return true;
 				}
 			now += note->fDuration;
 			++note;
 		}
-		if (hasWord) {
-			at	= word;
-			
-			return true;
-		} else {
 		firstMeasure = false;
-		}
 	} while (++measure < fMeasures.size());
 
 	return false;
 }
+
+std::string VLSong::GetWord(size_t stanza, size_t measure, VLFraction at)
+{
+	std::string word;
+
+	do {
+		VLMeasure & 			meas	= fMeasures[measure];
+		VLNoteList::iterator 	note 	= fMeasures[measure].fMelody.begin();
+		VLNoteList::iterator 	end  	= fMeasures[measure].fMelody.end();
+		VLFraction				now(0);
+
+		while (note != meas.fMelody.end()) {
+			if (now >= at && note->fPitch != VLNote::kNoPitch) {
+				if (word.size()) 
+					word += '-';
+				if (stanza <= note->fLyrics.size()) {
+					word += note->fLyrics[stanza-1].fText;
+					if (!(note->fLyrics[stanza-1].fKind & VLSyllable::kHasNext))
+						return word;
+				}
+			}
+			now += note->fDuration;
+			++note;
+		}	
+		at = 0;
+	} while (++measure < fMeasures.size());
+	
+	return word;
+}
+
+void VLSong::SetWord(size_t stanza, size_t measure, VLFraction at, std::string word)
+{
+	uint8_t	kind = 0;
+	bool	cleanup = false;
+
+	do {
+		VLMeasure & 			meas	= fMeasures[measure];
+		VLNoteList::iterator 	note 	= fMeasures[measure].fMelody.begin();
+		VLNoteList::iterator 	end  	= fMeasures[measure].fMelody.end();
+		VLFraction				now(0);
+
+		while (note != meas.fMelody.end()) {
+			if (now >= at && note->fPitch != VLNote::kNoPitch) {
+				if (cleanup) {
+					//
+					// Make sure that following syllable doesn't have
+					// kHasPrev set
+					//
+					if (note->fLyrics.size() >= stanza)
+						note->fLyrics[stanza-1].fKind &= ~VLSyllable::kHasPrev;
+					
+					return;
+				}
+				if (note->fLyrics.size()<stanza)
+					note->fLyrics.resize(stanza);
+				size_t root = word.find('-');
+				std::string syll;
+				if (root == std::string::npos) {
+					syll 	= word;
+					kind   &= ~VLSyllable::kHasNext;
+					cleanup = true;
+				} else {
+					syll 	= word.substr(0, root);
+					word.erase(0, root+1);
+					kind   |= VLSyllable::kHasNext;
+				}
+				note->fLyrics[stanza-1].fText = syll;
+				note->fLyrics[stanza-1].fKind = kind;
+				kind |= VLSyllable::kHasPrev;
+			}
+			now += note->fDuration;
+			++note;
+		}	
+		at = 0;
+	} while (++measure < fMeasures.size());	
+}
+

Sources/VLModel.h

@@ -258,6 +258,8 @@ struct VLSong {
 	bool FindWord(size_t stanza, size_t & measure, VLFraction & at);
 	bool PrevWord(size_t stanza, size_t & measure, VLFraction & at);
 	bool NextWord(size_t stanza, size_t & measure, VLFraction & at);
+	std::string GetWord(size_t stanza, size_t measure, VLFraction at);
+	void SetWord(size_t stanza, size_t measure, VLFraction at, std::string word);
 
 	size_t	CountMeasures() const { return fMeasures.size(); }
 	size_t  CountStanzas() const;

Sources/VLSheetView.h

@@ -73,6 +73,7 @@ enum VLRecalc {
 	int					fCursorPitch;
 	int					fCursorActualPitch;
 	VLMusicElement 		fCursorAccidental;
+	size_t				fCursorStanza;
 
 	IBOutlet id			fFieldEditor;
 }

Sources/VLSheetView.mm

@@ -10,6 +10,7 @@
 #import "VLSheetViewInternal.h"
 #import "VLSheetViewChords.h"
 #import "VLSheetViewNotes.h"
+#import "VLSheetViewLyrics.h"
 #import "VLSoundOut.h"
 
 #import "VLDocument.h"
@@ -597,6 +598,8 @@ static int8_t sSharpAcc[] = {
 		fCursorAt = VLFraction(fCursorAt.fNum / scale, 4);
 		return fCursorRegion = kRegionChord;
 	} else if (loc.y < kSystemY+kLyricsY) {
+		fCursorStanza = static_cast<size_t>((kSystemY+kLyricsY-loc.y) / kLyricsH)
+			+ 1;
 		return fCursorRegion = kRegionLyrics;
 	}
 

Sources/VLSheetViewLyrics.h

@@ -11,12 +11,14 @@
 @interface VLLyricsEditable : VLEditable {
 	VLSheetView *	fView;
 	VLSong * 		fSong;
-	int						fMeasure;
-	VLFract					fAt;
+	size_t 			fStanza;
+	size_t 			fMeasure;
+	VLFraction 		fAt;
 }
 
 - (VLLyricsEditable *)initWithView:(VLSheetView *)view
 							 song:(VLSong *)song 
+							stanza:(int)stanza
 						  measure:(int)measure
 							   at:(VLFract)at;
 - (NSString *) stringValue;
@@ -32,7 +34,7 @@
 
 - (void) editLyrics;
 - (void) drawLyricsForSystem:(int)system stanza:(size_t)stanza;
-- (void) highlightLyricsInMeasure:(int)measure at:(VLFraction)at stanza:(size_t)stanza;
+- (void) highlightLyricsInStanza:(size_t)stanza measure:(int)measure at:(VLFraction)at;
 
 @end
 

Sources/VLSheetViewLyrics.mm

@@ -17,15 +17,19 @@
 
 - (VLLyricsEditable *)initWithView:(VLSheetView *)view
 							 song:(VLSong *)song 
+							stanza:(int)stanza
 						  measure:(int)measure
 							   at:(VLFract)at
 {
 	self 	= [super init];
 	fView	= view;
 	fSong	= song;
+	fStanza	= stanza;
 	fMeasure= measure;
 	fAt		= at;
 	
+	fSong->FindWord(fStanza, fMeasure, fAt);
+
 	[fView setNeedsDisplay: YES];
 	
 	return self;
@@ -33,10 +37,13 @@
 
 - (NSString *) stringValue
 {
+	std::string word = fSong->GetWord(fStanza, fMeasure, fAt);
+	return [NSString stringWithUTF8String:word.c_str()];
 }
 
 - (void) setStringValue:(NSString *)val
 {
+	fSong->SetWord(fStanza, fMeasure, fAt, [val UTF8String]);
 }
 
 - (BOOL) validValue:(NSString *)val
@@ -46,15 +53,25 @@
 
 - (void) moveToNext
 {
+	if (!fSong->NextWord(fStanza, fMeasure, fAt)) {
+		fMeasure	= 0;
+		fAt			= 0;
+		fSong->FindWord(fStanza, fMeasure, fAt);
+	}
 }
 
 - (void) moveToPrev
 {
+	if (!fSong->PrevWord(fStanza, fMeasure, fAt)) {
+		fMeasure = fSong->CountMeasures()-1;
+		fAt		 = fSong->fMeasures[fMeasure].fProperties->fTime;
+		fSong->PrevWord(fStanza, fMeasure, fAt);
+	}
 }
 
 - (void) highlightCursor
 {
-	[fView highlightLyricsInMeasure:fMeasure at:fAt];
+	[fView highlightLyricsInStanza:fStanza measure:fMeasure at:fAt];
 }
 
 @end
@@ -117,21 +134,15 @@
 		[[VLLyricsEditable alloc]
 			initWithView:self
 			song:[self song]
+			stanza:fCursorStanza
 			measure:fCursorMeasure
 			at:fCursorAt];
 	[self setEditTarget:e];
 	[fFieldEditor selectText:self];
 }
 
-- (void) highlightLyricsInMeasure:(int)measure at:(VLFraction)at stanza:(size_t)stanza
+- (void) highlightLyricsInStanza:(size_t)stanza measure:(int)measure at:(VLFraction)at
 {
-	const VLProperties & 	prop = [self song]->fProperties.front();
-	const float 	   	kSystemY = [self systemY:measure / fMeasPerSystem];
-	NSRect 				r 	   	 =
-		NSMakeRect([self noteXInMeasure:measure at:at]-kNoteW*0.5f,
-				   kSystemY+kChordY, prop.fDivisions*kNoteW, kChordH);
-	[[NSColor colorWithCalibratedWhite:0.8f alpha:1.0f] setFill];
-	NSRectFillUsingOperation(r, NSCompositePlusDarker);
 }
 
 @end