def addLabelAbbrToken(self, tok: str, timestamp: HumNumIn,
part: int, staff: int, voice: int,
maxPart: int) -> GridSlice:
ts: HumNum = opFrac(timestamp)
gs: GridSlice
if not self.slices or self.slices[-1].timestamp < ts:
# add a new GridSlice to an empty list or at end of list if timestamp
# is after last entry in list.
gs = GridSlice(self, ts, SliceType.LabelAbbrs, maxPart)
gs.addToken(tok, part, staff, voice)
self.slices.append(gs)
return gs
# search for existing line with same timestamp and the same slice type
for gridSlice in self.slices:
if gridSlice.timestamp == ts and gridSlice.isLabelAbbrSlice:
gridSlice.addToken(tok, part, staff, voice)
gs = gridSlice
return gs
# Couldn't find a place for the label abbr, so place at beginning of measure
gs = GridSlice(self, ts, SliceType.LabelAbbrs, maxPart)
gs.addToken(tok, part, staff, voice)
self.slices.insert(0, gs)
return gs
def addLayoutParameter(self, associatedSlice: GridSlice,
partIndex: int, staffIndex: int, voiceIndex: int,
locomment: str) -> None:
# add this '!LO:' string just before this associatedSlice
if len(self.slices) == 0:
# something strange happened: expecting at least one item in measure.
# associatedSlice is supposed to already be in the measure.
return
associatedSliceIdx: t.Optional[int] = None
if associatedSlice is None:
# place at end of measure (associate with imaginary slice just off the end)
associatedSliceIdx = len(self.slices)
else:
# find owning line (associatedSlice)
foundIt: bool = False
for associatedSliceIdx in range(len(self.slices) - 1, -1, -1):
gridSlice: GridSlice = self.slices[associatedSliceIdx]
if gridSlice is associatedSlice:
foundIt = True
break
if not foundIt:
# cannot find owning line (a.k.a. associatedSlice is not in this GridMeasure)
return
# see if the previous slice is a layout slice we can use
prevIdx: int = associatedSliceIdx - 1
prevSlice: GridSlice = self.slices[prevIdx]
if prevSlice.isLocalLayoutSlice:
prevStaff: GridStaff = prevSlice.parts[partIndex].staves[staffIndex]
prevVoice: GridVoice = self._getIndexedVoice_AppendingIfNecessary(prevStaff.voices,
voiceIndex)
if prevVoice.token is None or prevVoice.token.text == '!':
prevVoice.token = HumdrumToken(locomment)
return
# if we get here, we couldn't use the previous slice, so we need to insert
# a new Layout slice to use, just before the associated slice.
insertPoint: int = associatedSliceIdx
newSlice: GridSlice
if associatedSlice is not None:
newSlice = GridSlice(self, associatedSlice.timestamp, SliceType.Layouts)
newSlice.initializeBySlice(associatedSlice)
self.slices.insert(insertPoint, newSlice)
else:
newSlice = GridSlice(self, self.timestamp + self.duration, SliceType.Layouts)
newSlice.initializeBySlice(self.slices[-1])
self.slices.append(newSlice)
newStaff: GridStaff = newSlice.parts[partIndex].staves[staffIndex]
newVoice: GridVoice = self._getIndexedVoice_AppendingIfNecessary(newStaff.voices,
voiceIndex)
newVoice.token = HumdrumToken(locomment)
def addVerseLabels(self, associatedSlice: GridSlice,
partIndex: int, staffIndex: int,
verseLabels: t.List[t.Optional[HumdrumToken]]) -> None:
# add these verse labels just before this associatedSlice
if len(self.slices) == 0:
# something strange happened: expecting at least one item in measure.
# associatedSlice is supposed to already be in the measure.
return
associatedSliceIdx: t.Optional[int] = None
if associatedSlice is None:
# place at end of measure (associate with imaginary slice just off the end)
associatedSliceIdx = len(self.slices)
else:
# find owning line (associatedSlice)
foundIt: bool = False
for associatedSliceIdx in range(len(self.slices) - 1, -1, -1):
gridSlice: GridSlice = self.slices[associatedSliceIdx]
if gridSlice is associatedSlice:
foundIt = True
break
if not foundIt:
# cannot find owning line (a.k.a. associatedSlice is not in this GridMeasure)
return
# see if the previous slice is a VerseLabels slice we can use
prevIdx: int = associatedSliceIdx - 1
prevSlice: GridSlice = self.slices[prevIdx]
if prevSlice.isVerseLabelSlice:
prevStaff: GridStaff = prevSlice.parts[partIndex].staves[staffIndex]
if prevStaff.sides.verseCount == 0:
for i, verseLabel in enumerate(verseLabels):
if verseLabel is not None:
prevStaff.sides.setVerse(i, verseLabel)
return
# if we get here, we couldn't use the previous slice, so we need to insert
# a new Layout slice to use, just before the associated slice.
insertPoint: int = associatedSliceIdx
newSlice: GridSlice
if associatedSlice is not None:
newSlice = GridSlice(self, associatedSlice.timestamp, SliceType.VerseLabels)
newSlice.initializeBySlice(associatedSlice)
self.slices.insert(insertPoint, newSlice)
else:
newSlice = GridSlice(self, self.timestamp + self.duration, SliceType.VerseLabels)
newSlice.initializeBySlice(self.slices[-1])
self.slices.append(newSlice)
newStaff: GridStaff = newSlice.parts[partIndex].staves[staffIndex]
for i, verseLabel in enumerate(verseLabels):
if verseLabel is not None:
newStaff.sides.setVerse(i, verseLabel)
def addDynamicsLayoutParameters(self, associatedSlice: GridSlice,
partIndex: int, staffIndex: int,
locomment: str):
if len(self.slices) == 0:
# something strange happened: expecting at least one item in measure.
return # associatedSlice is supposed to already be in the measure
# find owning line (associatedSlice)
foundIt: bool = False
associatedSliceIdx: int = None
for associatedSliceIdx in range(len(self.slices) - 1, -1,
-1): # loop in reverse index order
gridSlice: GridSlice = self.slices[associatedSliceIdx]
if gridSlice is associatedSlice:
foundIt = True
break
if not foundIt:
# cannot find owning line (a.k.a. associatedSlice is not in this GridMeasure)
return
# see if the previous slice is a layout slice we can use
prevIdx: int = associatedSliceIdx - 1
prevSlice: GridSlice = self.slices[prevIdx]
if prevSlice.isLocalLayoutSlice:
prevStaff: GridStaff = prevSlice.parts[partIndex].staves[
staffIndex]
if prevStaff.dynamics is None:
prevStaff.dynamics = HumdrumToken(locomment)
return
# if we get here, we couldn't use the previous slice, so we need to insert
# a new Layout slice to use, just before the associated slice.
insertPoint: int = associatedSliceIdx
newSlice: GridSlice = GridSlice(self, associatedSlice.timestamp,
SliceType.Layouts)
newSlice.initializeBySlice(associatedSlice)
self.slices.insert(insertPoint, newSlice)
newStaff: GridStaff = newSlice.parts[partIndex].staves[staffIndex]
newStaff.dynamics = HumdrumToken(locomment)
def addGraceToken(self, tok: str, timestamp: HumNum, part: int, staff: int,
voice: int, maxStaff: int,
graceNumber: int) -> GridSlice:
if graceNumber < 1:
raise HumdrumInternalError(
'ERROR: graceNumber {} has to be larger than 0')
gs: GridSlice = None
if not self.slices:
# add a new GridSlice to an empty list.
gs = GridSlice(self, timestamp, SliceType.GraceNotes, maxStaff)
gs.addToken(tok, part, staff, voice)
self.slices.append(gs)
return gs
if timestamp > self.slices[-1].timestamp:
# Grace note needs to be added at the end of a measure.
idx: int = len(self.slices) - 1 # pointing at last slice
counter: int = 0
while idx >= 0:
if self.slices[idx].isGraceSlice:
counter += 1
if counter == graceNumber:
# insert grace note into this slice
self.slices[idx].addToken(tok, part, staff, voice)
return self.slices[idx]
elif self.slices[idx].isLocalLayoutSlice:
# skip over any layout parameter lines
idx -= 1
continue
if self.slices[idx].isDataSlice:
# insert grace note after this note
gs = GridSlice(self, timestamp, SliceType.GraceNotes,
maxStaff)
gs.addToken(tok, part, staff, voice)
self.slices.insert(idx + 1, gs)
return gs
idx -= 1
return None # couldn't find anywhere to insert
# search for existing line with same timestamp on a data slice:
foundIndex: int = -1
for idx, gridSlice in enumerate(self.slices):
if timestamp < gridSlice.timestamp:
raise HumdrumInternalError(
f'''STRANGE CASE 2 IN GRIDMEASURE::ADDGRACETOKEN
\tGRACE TIMESTAMP: {timestamp}
\tTEST TIMESTAMP: {gridSlice.timestamp}''')
if gridSlice.isDataSlice:
if gridSlice.timestamp == timestamp:
foundIndex = idx
break
idx: int = foundIndex - 1
counter: int = 0
while idx >= 0:
if self.slices[idx].isGraceSlice:
counter += 1
if counter == graceNumber:
# insert grace note into this slice
self.slices[idx].addToken(tok, part, staff, voice)
return self.slices[idx]
elif self.slices[idx].isLocalLayoutSlice:
# skip over any layout parameter lines
idx -= 1
continue
if self.slices[idx].isDataSlice:
# insert grace note after this note
gs = GridSlice(self, timestamp, SliceType.GraceNotes, maxStaff)
gs.addToken(tok, part, staff, voice)
self.slices.insert(idx + 1, gs)
return gs
idx -= 1
# grace note should be added at start of measure
gs = GridSlice(self, timestamp, SliceType.GraceNotes, maxStaff)
gs.addToken(tok, part, staff, voice)
self.slices.insert(0, gs)
return gs
def appendGlobalLayout(self, tok: str, timestamp: HumNum) -> GridSlice:
gs: GridSlice = GridSlice(self, timestamp, SliceType.GlobalLayouts, 1)
gs.addToken(tok, 0, 0, 0)
gs.duration = HumNum(0)
self.slices.append(gs)
return gs
def addGlobalComment(self, tok: str, timestamp: HumNum) -> GridSlice:
gs: GridSlice = None
if not self.slices or self.slices[-1].timestamp < timestamp:
# add a new GridSlice to an empty list or at end of list if timestamp
# is after last entry in list.
gs = GridSlice(self, timestamp, SliceType.GlobalComments, 1)
gs.addToken(tok, 0, 0, 0)
self.slices.append(gs)
return gs
# search for existing data line (of any type) with the same timestamp
for idx, gridSlice in enumerate(self.slices):
# does it need to be before data slice or any slice?
# if (((*iterator)->getTimestamp() == timestamp) && (*iterator)->isDataSlice())
if gridSlice.timestamp == timestamp:
# found the correct timestamp on a slice, so add the global comment
# before the slice. But don't add if the slice we found is a
# global comment with the same text.
if gridSlice.isGlobalComment:
if tok == gridSlice.parts[0].staves[0].voices[
0].token.text:
# do not insert duplicate global comments
gs = gridSlice
return gs
gs = GridSlice(self, timestamp, SliceType.GlobalComments, 1)
gs.addToken(tok, 0, 0, 0)
self.slices.insert(idx, gs)
return gs
if gridSlice.timestamp > timestamp:
# insert before this slice
gs = GridSlice(self, timestamp, SliceType.GlobalComments, 1)
gs.addToken(tok, 0, 0, 0)
self.slices.insert(idx, gs)
return gs
return None # I think we should put it at the beginning in this case --gregc
def addTokenOfSliceType(self, tok: str, timestamp: HumNum,
sliceType: SliceType, part: int, staff: int,
voice: int, maxStaff: int) -> GridSlice:
gs: GridSlice = None
if not self.slices or self.slices[-1].timestamp < timestamp:
# add a new GridSlice to an empty list or at end of list if timestamp
# is after last entry in list.
gs = GridSlice(self, timestamp, sliceType, maxStaff)
gs.addToken(tok, part, staff, voice)
self.slices.append(gs)
return gs
# search for existing line with same timestamp and the same slice type
for idx, gridSlice in enumerate(self.slices):
if gridSlice.timestamp == timestamp and gridSlice.sliceType == sliceType:
gridSlice.addToken(tok, part, staff, voice)
gs = gridSlice
return gs
if gridSlice.timestamp == timestamp and gridSlice.isDataSlice:
# found the correct timestamp, but no slice of the right type at the
# timestamp, so add the new slice before the data slice (eventually
# keeping track of the order in which the other non-data slices should
# be placed).
gs = GridSlice(self, timestamp, sliceType, maxStaff)
gs.addToken(tok, part, staff, voice)
self.slices.insert(idx, gs)
return gs
if gridSlice.timestamp > timestamp:
gs = GridSlice(self, timestamp, sliceType, maxStaff)
gs.addToken(tok, part, staff, voice)
self.slices.insert(idx, gs)
return gs
# Couldn't find a place for the token, so place at end of measure
gs = GridSlice(self, timestamp, sliceType, maxStaff)
gs.addToken(tok, part, staff, voice)
self.slices.append(gs)
return gs
def addDataToken(self, tok: str, timestamp: HumNum, part: int, staff: int,
voice: int, maxStaff: int) -> GridSlice:
gs: GridSlice = None
if not self.slices or self.slices[-1].timestamp < timestamp:
# add a new GridSlice to an empty list or at end of list if timestamp
# is after last entry in list.
gs = GridSlice(self, timestamp, SliceType.Notes, maxStaff)
gs.addToken(tok, part, staff, voice)
self.slices.append(gs)
return gs
# search for existing line with same timestamp and the same slice type
for idx, gridSlice in enumerate(self.slices):
if timestamp == gridSlice.timestamp and gridSlice.isGraceSlice:
# skip grace notes with the right timestamp
continue
if not gridSlice.isDataSlice:
continue
if gridSlice.timestamp == timestamp:
gridSlice.addToken(tok, part, staff, voice)
gs = gridSlice
return gs
if gridSlice.timestamp > timestamp:
gs = GridSlice(self, timestamp, SliceType.Notes, maxStaff)
gs.addToken(tok, part, staff, voice)
self.slices.insert(idx, gs)
return gs
# Couldn't find a place for it, so place at end of measure.
gs = GridSlice(self, timestamp, SliceType.Notes, maxStaff)
gs.addToken(tok, part, staff, voice)
self.slices.append(gs)
return gs