def _undo(self):
if self._oldHead == DBConstants.EMPTY_NOTE:
self._score.deleteNote(self._np)
else:
self._score.addNote(self._np, self._oldHead)
DBMidi.playNote(self._np.drumIndex, self._oldHead)
measure = self._score.getMeasureByPosition(self._np)
measure.belowText = self._oldBelow
measure.aboveText = self._oldAbove
def _undo(self):
if self._oldHead == DBConstants.EMPTY_NOTE:
self._score.deleteNote(self._np)
else:
self._score.addNote(self._np, self._oldHead)
DBMidi.playNote(self._np.drumIndex, self._oldHead)
measure = self._score.getMeasureByPosition(self._np)
measure.belowText = self._oldBelow
measure.aboveText = self._oldAbove
def _redo(self):
self._score.toggleNote(self._np, self._head)
newHead = self._measure.getNote(self._np)
if newHead != DBConstants.EMPTY_NOTE:
DBMidi.playNote(self._np.drumIndex, self._head)
elif (self._oldAbove[self._np.noteTime] != " " or
self._oldBelow[self._np.noteTime] != " "):
measure = self._score.getMeasureByPosition(self._np)
if not measure.hasAnyNoteAt(self._np.noteTime):
measure.setAbove(self._np.noteTime, " ")
measure.setBelow(self._np.noteTime, " ")
def _redo(self):
self._score.toggleNote(self._np, self._head)
newHead = self._measure.getNote(self._np)
if newHead != DBConstants.EMPTY_NOTE:
DBMidi.playNote(self._np.drumIndex, self._head)
elif (self._oldAbove[self._np.noteTime] != " "
or self._oldBelow[self._np.noteTime] != " "):
measure = self._score.getMeasureByPosition(self._np)
if not measure.hasAnyNoteAt(self._np.noteTime):
measure.setAbove(self._np.noteTime, " ")
measure.setBelow(self._np.noteTime, " ")
def _redo(self):
self._score.addNote(self._np, self._head)
if self._head != DBConstants.EMPTY_NOTE:
DBMidi.playNote(self._np.drumIndex, self._head)
def _redo(self):
self._score.addNote(self._np, self._head)
if self._head != DBConstants.EMPTY_NOTE:
DBMidi.playNote(self._np.drumIndex, self._head)
