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https://github.com/microtherion/VocalEasel.git
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Implement note extensions
This commit is contained in:
Matthias Neeracher
parent
920abba112
commit
1d3fc9e22b
97
Resources/Music/extendcursor.eps
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97
Resources/Music/extendcursor.eps
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@ -0,0 +1,97 @@
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%!PS-Adobe-3.0 EPSF-3.0
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%%BoundingBox: -1 -215.5 566.742 180
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%%Pages: 0
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%%Title: noteheads.s0triangle from feta26
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%%Creator: FontForge
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%%Author: Matthias Neeracher
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%%CreationDate: 19:50 21-4-2007
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%%EndComments
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%%BeginPreview: 73 51 4 51
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%%EndPreview
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%%EndProlog
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%%Page "noteheads.s0triangle" 1
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gsave newpath
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25 178 moveto
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28 179 34 180 38 180 curveto
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43 180 45 180 59 172 curveto
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164 118 279 83 396 68 curveto
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434 63 466 60 512 59 curveto
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1 149 -1 153 -1 158 curveto
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closepath
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155 74 moveto
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140 79 128 83 127 84 curveto
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closepath
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1 0 0 setrgbcolor fill grestore
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%%EOF
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@ -999,6 +999,67 @@ void VLSong::DelNote(size_t measure, VLFraction at)
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}
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}
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void VLSong::ExtendNote(size_t measure, VLFraction at)
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{
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VLNoteList::iterator i = fMeasures[measure].fMelody.begin();
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VLFraction t(0);
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for (;;) {
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if (t == at) {
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if (i->fPitch == VLNote::kNoPitch)
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return; // Don't extend rests
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do {
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VLNoteList::iterator j=i;
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++j;
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if (j != fMeasures[measure].fMelody.end()) {
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//
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// Extend across next note/rest
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//
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i->fDuration += j->fDuration;
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fMeasures[measure].fMelody.erase(j);
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} else if (++measure < fMeasures.size()) {
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//
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// Extend into next measure
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//
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VLNoteList::iterator k = fMeasures[measure].fMelody.begin();
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if (k->fTied & VLNote::kTiedWithPrev) {
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//
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// Already extended, extend further
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//
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i = k;
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continue; // Go for another spin
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} else {
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bool wasTied = k->fTied & VLNote::kTiedWithNext;
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//
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// Extend previous note
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//
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k->fPitch = i->fPitch;
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k->fTied = VLNote::kTiedWithPrev;
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i->fTied != VLNote::kTiedWithNext;
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k->fLyrics.clear();
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if (wasTied) {
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//
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// Extend further
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//
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i = k;
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continue;
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}
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}
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}
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} while (0);
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//
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// Finished extending
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//
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return;
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}
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VLFraction tEnd = t+i->fDuration;
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if (tEnd > at)
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break; // Past the point, quit
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t = tEnd;
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++i;
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}
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}
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static void TransposePinned(int8_t & pitch, int semi)
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{
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if (pitch == VLNote::kNoPitch)
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@ -315,6 +315,7 @@ struct VLSong {
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void AddNote(VLLyricsNote note, size_t measure, VLFraction at);
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void DelChord(size_t measure, VLFraction at);
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void DelNote(size_t measure, VLFraction at);
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void ExtendNote(size_t measure, VLFraction at);
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void AddRepeat(size_t beginMeasure, size_t endMeasure, int times);
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void DelRepeat(size_t beginMeasure, size_t endMeasure);
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void AddEnding(size_t beginMeasure, size_t endMeasure, size_t volta);
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@ -36,6 +36,7 @@ enum VLMusicElement {
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kMusicNaturalCursor,
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kMusicRestCursor,
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kMusicKillCursor,
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kMusicExtendCursor,
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kMusicCoda,
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kMusicElements
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};
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@ -44,6 +44,7 @@ static NSString * sElementNames[kMusicElements] = {
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@"naturalcursor",
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@"restcursor",
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@"killcursor",
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@"extendcursor",
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@"coda"
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};
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@ -654,9 +655,17 @@ static int8_t sSharpAcc[] = {
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- (void) accidentalFromEvent:(NSEvent *)event
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{
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fCursorAccidental = (VLMusicElement)0;
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//
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// Extension
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//
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if ([event modifierFlags] & NSShiftKeyMask) {
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fCursorAccidental = kMusicExtendCursor;
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return;
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}
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const VLProperties & prop = [self song]->fProperties.front();
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fCursorAccidental = (VLMusicElement)0;
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if (prop.fKey >= 0) {
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if (prop.fKey >= sSharpAcc[fCursorPitch % 12]) { // Sharp in Key
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switch ([event modifierFlags] & (NSAlternateKeyMask|NSCommandKeyMask)) {
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@ -22,7 +22,9 @@
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VLNote newNote(1, fClickMode==' ' ? fCursorActualPitch : VLNote::kNoPitch);
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[[self document] willChangeSong];
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if (fClickMode == 'k')
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if (fCursorAccidental == kMusicExtendCursor)
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[self song]->ExtendNote(fCursorMeasure, fCursorAt);
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else if (fClickMode == 'k')
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[self song]->DelNote(fCursorMeasure, fCursorAt);
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else
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[self song]->AddNote(VLLyricsNote(newNote), fCursorMeasure, fCursorAt);
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@ -75,37 +77,40 @@
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VLMusicElement cursorElt;
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cursorX = [self noteXInMeasure:fCursorMeasure at:fCursorAt];
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switch (fClickMode) {
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default:
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if (fCursorAccidental == kMusicExtendCursor) {
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cursorY =
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[self noteYInMeasure:fCursorMeasure
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withPitch:fCursorPitch
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accidental:&accidental]
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-kNoteY;
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[self drawLedgerLinesWithPitch:fCursorPitch
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at:NSMakePoint(cursorX,
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[self systemY:fCursorMeasure/fMeasPerSystem])];
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cursorElt = kMusicNoteCursor;
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break;
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case 'r':
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cursorY = [self noteYInMeasure:fCursorMeasure
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withPitch:65
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accidental:&accidental];
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cursorElt = kMusicRestCursor;
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break;
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case 'k':
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cursorY = [self noteYInMeasure:fCursorMeasure
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withPitch:fCursorPitch
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accidental:&accidental];
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cursorElt = kMusicKillCursor;
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break;
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}
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accidental:&accidental];
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cursorElt = fCursorAccidental;
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} else
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switch (fClickMode) {
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default:
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cursorY =
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[self noteYInMeasure:fCursorMeasure
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withPitch:fCursorPitch accidental:&accidental] - kNoteY;
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[self drawLedgerLinesWithPitch:fCursorPitch
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at:NSMakePoint(cursorX,
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[self systemY:fCursorMeasure/fMeasPerSystem])];
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cursorElt = kMusicNoteCursor;
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break;
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case 'r':
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cursorY = [self noteYInMeasure:fCursorMeasure
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withPitch:65 accidental:&accidental];
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cursorElt = kMusicRestCursor;
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break;
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case 'k':
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cursorY = [self noteYInMeasure:fCursorMeasure
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withPitch:fCursorPitch accidental:&accidental];
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cursorElt = kMusicKillCursor;
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break;
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}
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NSPoint at = NSMakePoint(cursorX-kNoteX, cursorY);
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[[self musicElement:cursorElt]
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compositeToPoint:at
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operation: NSCompositeSourceOver];
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if (fCursorAccidental) {
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if (fCursorAccidental && fCursorAccidental != kMusicExtendCursor) {
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at.y += kNoteY;
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switch (cursorElt= fCursorAccidental) {
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case kMusicFlatCursor:
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