def _getCount(self, termObj):
"""get number of pitches to read interactively"""
query = 'number of pitches?'
while 1:
usrStr = dialog.askStr(query, termObj)
if usrStr == None: return None
num = drawer.strToNum(usrStr, 'int')
if num != None and num != 0: return num
else:
dialog.msgOut(('%senter a positive or negative integer.\n' %
lang.TAB), termObj)
def getPitch(termObj=None, read=None):
while 1:
if read != None:
usrStr = read
else:
usrStr = dialog.askStr("enter a pitch or note name:", termObj)
if usrStr == None:
return None
usrStr = usrStr.lower() # make sure lower case
try:
obj = pitchTools.Pitch(usrStr)
except error.PitchSyntaxError:
if read != None:
return None # failure
dialog.msgOut('%sno such pitch exists.\n' % lang.TAB, termObj)
continue
return obj
def getPitch(termObj=None, read=None):
while 1:
if read != None:
usrStr = read
else:
usrStr = dialog.askStr("enter a pitch or note name:", termObj)
if usrStr == None:
return None
usrStr = usrStr.lower() # make sure lower case
try:
obj = pitchTools.Pitch(usrStr)
except error.PitchSyntaxError:
if read != None:
return None # failure
dialog.msgOut('%sno such pitch exists.\n' % lang.TAB, termObj)
continue
return obj
def _makeObj(self, ao=None, read=None):
""" returns sc, pcset, trans from 0=C, and inv
read arg allows non-interactive use: provide data as arg
can be used to replace calls to getSet
pass an ao to get references and termObj
"""
if ao != None:
termObj = ao.termObj
dlgVisMet = ao.external.getPref('athena', 'dlgVisualMethod')
fpLastDir = ao.aoInfo['fpLastDir']
else: # get defaults
termObj = None
dlgVisMet = 'txt'
fpLastDir = ''
attempts = 0
usrStrType = None # not yet known what format user provided
while 1:
if read != None: # method must return result, not interactive
if attempts > 0:
return None # dont run more than once when reading
usrStr = read # assign to usrStr for parsing
else:
usrStr = dialog.askStr(lang.msgSCgetSet, termObj)
if usrStr == None: return None
attempts = attempts + 1
usrStrType = self._parseSetInputType(usrStr, termObj)
# may get one or the other of these as input values
scFound = None
psSet = None
try:
if usrStrType == 'forte':
scFound = self._parseForte(usrStr)
elif usrStrType == 'psName':
psSet = self._parsePsName(usrStr)
elif usrStrType == 'psReal':
psSet = self._parsePsReal(usrStr)
elif usrStrType == 'sieve':
psSet = self._parseSieve(usrStr)
elif usrStrType == 'midi':
psSet = self._parseMidi(usrStr)
elif usrStrType == 'fq':
psSet = self._parseFq(usrStr)
elif usrStrType == 'txt':
psSet = self._parseTxt(usrStr)
# import will get a file dialog
elif usrStrType == 'import':
msg, ok = dialog.promptGetFile(lang.msgSCgetAudacity,
fpLastDir, 'file',
dlgVisMet, termObj)
count = self._getCount(
termObj) # count may be equal to None
# call parse text after getting file path
if ok: psSet = self._parseTxt(msg, count)
else: return None # cancel
else: return None
except error.MultisetError:
dialog.msgOut(lang.msgSCnoSuchSet, termObj)
continue
try:
obj = Multiset(psSet, scFound)
except error.MultisetError:
return None # will be understood as error
if read == None: # dont check response
sc = obj.repr('sc')
ps = obj.repr('psName')
query = lang.TAB + 'SC %s as %s? ' % (sc, ps)
ok = dialog.askYesNoCancel(query, 1, termObj)
if ok != -1 and ok != 1: continue # return to top
elif ok == -1: return None # destroy obj
return obj
def _makeObj(self, ao=None, read=None):
""" returns sc, pcset, trans from 0=C, and inv
read arg allows non-interactive use: provide data as arg
can be used to replace calls to getSet
pass an ao to get references and termObj
"""
if ao != None:
termObj = ao.termObj
dlgVisMet = ao.external.getPref('athena', 'dlgVisualMethod')
fpLastDir = ao.aoInfo['fpLastDir']
else: # get defaults
termObj = None
dlgVisMet = 'txt'
fpLastDir = ''
attempts = 0
usrStrType = None # not yet known what format user provided
while 1:
if read != None: # method must return result, not interactive
if attempts > 0: return None # dont run more than once when reading
usrStr = read # assign to usrStr for parsing
else:
usrStr = dialog.askStr(lang.msgSCgetSet, termObj)
if usrStr == None: return None
attempts = attempts + 1
usrStrType = self._parseSetInputType(usrStr, termObj)
# may get one or the other of these as input values
scFound = None
psSet = None
try:
if usrStrType == 'forte':
scFound = self._parseForte(usrStr)
elif usrStrType == 'psName':
psSet = self._parsePsName(usrStr)
elif usrStrType == 'psReal':
psSet = self._parsePsReal(usrStr)
elif usrStrType == 'sieve':
psSet = self._parseSieve(usrStr)
elif usrStrType == 'midi':
psSet = self._parseMidi(usrStr)
elif usrStrType == 'fq':
psSet = self._parseFq(usrStr)
elif usrStrType == 'txt':
psSet = self._parseTxt(usrStr)
# import will get a file dialog
elif usrStrType == 'import':
msg, ok = dialog.promptGetFile(lang.msgSCgetAudacity,
fpLastDir, 'file', dlgVisMet, termObj)
count = self._getCount(termObj) # count may be equal to None
# call parse text after getting file path
if ok: psSet = self._parseTxt(msg, count)
else: return None # cancel
else: return None
except error.MultisetError:
dialog.msgOut(lang.msgSCnoSuchSet, termObj)
continue
try:
obj = Multiset(psSet, scFound)
except error.MultisetError:
return None # will be understood as error
if read == None: # dont check response
sc = obj.repr('sc')
ps = obj.repr('psName')
query = lang.TAB + 'SC %s as %s? ' % (sc, ps)
ok = dialog.askYesNoCancel(query, 1, termObj)
if ok != -1 and ok != 1: continue # return to top
elif ok == -1: return None # destroy obj
return obj