def give_up(self, _o=None):
if self.m_t.q_status == self.QSTATUS_WRONG:
if len(self.m_t.m_question) == 1:
s = utils.int_to_intervalname(self.m_t.m_question[0], False, True)
else:
s = "+".join([utils.int_to_intervalname(q, True, True) for q in self.m_t.m_question])
self.g_flashbar.push(s)
self.m_t.give_up()
self.std_buttons_give_up()
self.g_input.mark_note(int(self.m_t.m_tonika + self.m_t.m_question[0]), 2)
def give_up(self, _o=None):
if self.m_t.q_status == self.QSTATUS_WRONG:
if len(self.m_t.m_question) == 1:
s = utils.int_to_intervalname(self.m_t.m_question[0], False, True)
else:
s = "+".join([utils.int_to_intervalname(q, True, True) for q in self.m_t.m_question])
self.g_flashbar.push(s)
self.m_t.give_up()
self.std_buttons_give_up()
self.g_input.mark_note(int(self.m_t.m_tonika + self.m_t.m_question[0]), 2)
def export_training_set(self, export_data, export_dir, output_format,
name_track_by_question):
"""
This function requires a program that can create WAV files
from MIDI files and MP3 files from WAV.
"""
def delay(n, tempo):
"""
tempo is a dict of two integers
"""
track = mpd.Track()
track.set_bpm(*tempo) # self.get_int('config/default_bpm'))
track.note(mpd.Rat(n, 4), 80, 0)
soundcard.synth.play_track(track)
track_idx = 0
num = sum([x['count'] for x in export_data])
# MainWin will set this to True if the user want to cancel
# the export.
self.m_abort_export = False
report = reportlib.Report()
report.append(reportlib.Heading(1, "Exported exercises"))
table = reportlib.Table()
report.append(table)
for lesson_info in export_data:
filename = lesson_info['filename']
module = lessonfile.infocache.get(filename, 'module')
if module not in self.m_teachers:
self.create_teacher(module)
p = self.m_teachers[module].lessonfileclass()
p.parse_file(lessonfile.uri_expand(filename))
for c in range(lesson_info['count']):
trackname = "track-%i"
if module == 'idbyname':
p.select_random_question()
if p.header.lesson_heading:
s = p.header.lesson_heading
else:
s = p.header.title
table.append_row("%i" % track_idx,
p.get_question().name,
s)
if name_track_by_question:
trackname = "%s-%%i" % p.get_name()
soundcard.start_export(os.path.join(
export_dir, "%s.mid" % trackname % track_idx))
for n in range(lesson_info.get('repeat', 1)):
p.play_question()
if n != lesson_info.get('repeat', 1) - 1:
if 'delay' in lesson_info:
delay(lesson_info['delay'], p.get_tempo())
soundcard.end_export()
elif module in ('melodicinterval', 'harmonicinterval'):
t = self.m_teachers[module]
t.set_lessonfile(filename)
t.start_practise()
t.new_question("c", "c''")
t.q_status = t.QSTATUS_SOLVED
try:
table.append_row("%i" % track_idx, "%s" % utils.int_to_intervalname(t.m_interval))
if name_track_by_question:
trackname = "%%i-%s.mid" % utils.int_to_intervalname(t.m_interval)
except AttributeError:
table.append_row("%i" % track_idx, "%s" % (" + ".join([utils.int_to_intervalname(q, False, True) for q in t.m_question])))
if name_track_by_question:
trackname = "%%i-%s.mid" % ("+".join([utils.int_to_intervalname(q, False, True) for q in t.m_question]))
soundcard.start_export(os.path.join(
export_dir, "%s.mid" % trackname % track_idx))
for n in range(lesson_info.get('repeat', 1)):
t.play_question()
if n != lesson_info.get('repeat', 1) - 1:
if 'delay' in lesson_info:
delay(lesson_info['delay'],
(self.get_int('config/default_bpm'), 4))
soundcard.end_export()
else:
logging.warning("export_training_set:ignoring exercise with module='%s'", module)
#####
def do_convert(from_format, to_format):
"""
Return False if we think the convert failed.
"""
app_cfg_name = "app/%s_to_%s_cmd" % (from_format, to_format)
if from_format == 'midi':
from_ext = 'mid'
else:
from_ext = from_format
to_ext = to_format
if not cfg.get_string(app_cfg_name):
solfege.win.display_error_message2("Config variable not defined", "The missing or empty variable was '%s'" % app_cfg_name)
return False
try:
inout = {
'in': os.path.join(export_dir,
"%s.%s" % (trackname % track_idx, from_ext)),
'out': os.path.join(export_dir,
"%s.%s" % (trackname % track_idx, to_ext))}
opts = cfg.get_string(app_cfg_name + '_options').split(" ")
opts = [x % inout for x in opts]
# For some reasong setting the executable arg does
# not work for Python 2.5.2
try:
subprocess.call(
[cfg.get_string(app_cfg_name)] + opts)
except OSError as e:
raise osutils.BinaryForMediaConvertorException(app_cfg_name,
cfg.get_string(app_cfg_name), e)
if os.path.exists(os.path.join(export_dir, "%s.%s" % (trackname % track_idx, to_ext))):
os.remove(os.path.join(export_dir, "%s.%s" % (trackname % track_idx, from_ext)))
else:
# This means that the program failed to generate
# the WAV file. We set output_format to 'midi'
# because we don't want to display this error for
# every single file.
output_format = 'midi'
solfege.win.display_error_message2("External program must have failed", "The file in %(from)s format was not generated from the %(to)s file as expected. Please check your setup in the preferences window (CTRL-F12)." % {'to': to_format.upper(), 'from': from_format.upper()})
except (TypeError, KeyError):
solfege.win.display_error_message2("%(from)s to %(to)s config error", "There was a format string error. Will not generate WAV files. Please check the app/midi_to_wav_cmd config variable." % {'from': from_format, 'to': to_format})
output_format = 'midi'
return True
#####
if output_format in ('mp3', 'wav', 'ogg'):
do_convert('midi', 'wav')
if output_format in ('mp3', 'ogg'):
if not do_convert('wav', output_format):
output_format = 'wav'
track_idx += 1
yield 1.0 * track_idx / num
if self.m_abort_export:
del self.m_abort_export
return
reportlib.HtmlReport(report, os.path.join(export_dir, "toc.html"))
def click_on_interval(self, mouse_button, interval, midi_int):
"""The key bindings are also directed here.
"""
if mouse_button == 3 and not solfege.app.m_test_mode \
and self.get_int('number_of_intervals') == 1:
if not self.m_t.m_tonika:
return
i = mpd.Interval()
if (not midi_int # buttons interface does not set midi_int. And
# since it assumes all intervals go up, we have
# to check and set the direction.
and self.m_t.m_question[0] < 0):
i.set_from_int(-interval)
else:
i.set_from_int(interval)
n = self.m_t.m_tonika + i
track = utils.new_track()
track.note(4, self.m_t.m_tonika.semitone_pitch())
track.note(4, n.semitone_pitch())
soundcard.synth.play_track(track)
return
if mouse_button not in (1, self.keyboard_accel):
return
if solfege.app.m_test_mode and self.m_t.q_status == self.QSTATUS_NO:
self.g_flashbar.flash(_("Click 'Start test' to begin."))
return
if solfege.app.m_test_mode:
self.g_new.hide()
if self.m_t.q_status == self.QSTATUS_NO:
self.g_flashbar.flash(_("Click 'New interval' to begin."))
return
if midi_int:
# midi_int is only set when we use some of the instrument widgets,
# not when we use the buttons interface.
utils.play_note(4, midi_int)
if self.m_t.q_status == self.QSTATUS_GIVE_UP:
return
if self.m_t.q_status == self.QSTATUS_SOLVED:
self.g_flashbar.flash(
_("You have already identified this interval"))
return
if not (mpd.interval.min_interval < interval <=
mpd.interval.max_interval):
self.g_flashbar.flash(
_("Ignoring intervals greater than double octave."))
self.g_input.forget_last_tone()
return
self.m_answer.append(interval)
d = self.m_t.m_question[len(self.m_answer) - 1]
md = d / abs(d)
if self.g_input.know_directions():
md = 1
if not self.msg:
self.msg = utils.int_to_intervalname(interval * md, 1, 1) + "+ ..."
else:
self.msg = self.msg[:-4]
self.msg = self.msg + utils.int_to_intervalname(
interval * md, 1, 1) + "+ ..."
self.g_flashbar.push(self.msg)
if len(self.m_answer) == self.m_number_of_intervals_in_question:
if self.m_t.guess_answer(self.m_answer,
self.g_input.know_directions()):
self.g_flashbar.clear()
self.g_flashbar.flash(_("Correct"))
self.std_buttons_answer_correct()
else:
self.g_flashbar.clear()
self.g_flashbar.flash(_("Wrong"))
if self.get_bool(
"config/auto_repeat_question_if_wrong_answer"):
self.m_t.play_question()
self.std_buttons_answer_wrong()
self.m_answer = []
self.g_input.set_first_note(self.m_t.m_tonika)
self.msg = ""
if solfege.app.m_test_mode and self.m_t.m_P.is_test_complete():
self.do_test_complete()
return
def key_to_pretty_name(self, key):
return utils.int_to_intervalname(int(key), 1, 0)
def key_to_pretty_name(self, key):
return utils.int_to_intervalname(int(key), 1, 0)
def click_on_interval(self, mouse_button, interval, midi_int):
"""The key bindings are also directed here.
"""
if mouse_button == 3 and not solfege.app.m_test_mode \
and self.get_int('number_of_intervals') == 1:
if not self.m_t.m_tonika:
return
i = mpd.Interval()
if (not midi_int # buttons interface does not set midi_int. And
# since it assumes all intervals go up, we have
# to check and set the direction.
and self.m_t.m_question[0] < 0):
i.set_from_int(-interval)
else:
i.set_from_int(interval)
n = self.m_t.m_tonika + i
track = utils.new_track()
track.note(4, self.m_t.m_tonika.semitone_pitch())
track.note(4, n.semitone_pitch())
soundcard.synth.play_track(track)
return
if mouse_button not in (1, self.keyboard_accel):
return
if solfege.app.m_test_mode and self.m_t.q_status == self.QSTATUS_NO:
self.g_flashbar.flash(_("Click 'Start test' to begin."))
return
if solfege.app.m_test_mode:
self.g_new.hide()
if self.m_t.q_status == self.QSTATUS_NO:
self.g_flashbar.flash(_("Click 'New interval' to begin."))
return
if midi_int:
# midi_int is only set when we use some of the instrument widgets,
# not when we use the buttons interface.
utils.play_note(4, midi_int)
if self.m_t.q_status == self.QSTATUS_GIVE_UP:
return
if self.m_t.q_status == self.QSTATUS_SOLVED:
self.g_flashbar.flash(_("You have already identified this interval"))
return
if not (-17 < interval < 17):
self.g_flashbar.flash(_("Ignoring intervals greater than major tenth."))
self.g_input.forget_last_tone()
return
self.m_answer.append(interval)
d = self.m_t.m_question[len(self.m_answer)-1]
md = d / abs(d)
if self.g_input.know_directions():
md = 1
if not self.msg:
self.msg = utils.int_to_intervalname(interval * md, 1, 1) + "+ ..."
else:
self.msg = self.msg[:-4]
self.msg = self.msg + utils.int_to_intervalname(interval * md, 1, 1) + "+ ..."
self.g_flashbar.push(self.msg)
if len(self.m_answer) == self.m_number_of_intervals_in_question:
if self.m_t.guess_answer(self.m_answer,
self.g_input.know_directions()):
self.g_flashbar.clear()
self.g_flashbar.flash(_("Correct"))
self.std_buttons_answer_correct()
else:
self.g_flashbar.clear()
self.g_flashbar.flash(_("Wrong"))
if self.get_bool("config/auto_repeat_question_if_wrong_answer"):
self.m_t.play_question()
self.std_buttons_answer_wrong()
self.m_answer = []
self.g_input.set_first_note(self.m_t.m_tonika)
self.msg = ""
if solfege.app.m_test_mode and self.m_t.m_P.is_test_complete():
self.do_test_complete()
return
def export_training_set(self, export_data, export_dir, output_format,
name_track_by_question):
"""
This function requires a program that can create WAV files
from MIDI files and MP3 files from WAV.
"""
def delay(n, tempo):
"""
tempo is a dict of two integers
"""
track = mpd.Track()
track.set_bpm(*tempo) #self.get_int('config/default_bpm'))
track.note(mpd.Rat(n, 4), 80, 0)
soundcard.synth.play_track(track)
track_idx = 0
num = sum([x['count'] for x in export_data])
# MainWin will set this to True if the user want to cancel
# the export.
self.m_abort_export = False
report = reportlib.Report()
report.append(reportlib.Heading(1, "Exported exercises"))
table = reportlib.Table()
report.append(table)
for lesson_info in export_data:
filename = lesson_info['filename']
module = lessonfile.infocache.get(filename, 'module')
if module not in self.m_teachers:
self.create_teacher(module)
p = self.m_teachers[module].lessonfileclass()
p.parse_file(lessonfile.uri_expand(filename))
for c in range(lesson_info['count']):
trackname = "track-%i"
if module == 'idbyname':
p.select_random_question()
if p.header.lesson_heading:
s = p.header.lesson_heading
else:
s = p.header.title
table.append_row("%i" % track_idx,
p.get_question().name, s)
if name_track_by_question:
trackname = "%s-%%i" % p.get_name()
soundcard.start_export(
os.path.join(export_dir,
"%s.mid" % trackname % track_idx))
for n in range(lesson_info.get('repeat', 1)):
p.play_question()
if n != lesson_info.get('repeat', 1) - 1:
if 'delay' in lesson_info:
delay(lesson_info['delay'], p.get_tempo())
soundcard.end_export()
elif module in ('melodicinterval', 'harmonicinterval'):
t = self.m_teachers[module]
t.set_lessonfile(filename)
t.start_practise()
t.new_question("c", "c''")
t.q_status = t.QSTATUS_SOLVED
try:
table.append_row(
"%i" % track_idx,
"%s" % utils.int_to_intervalname(t.m_interval))
if name_track_by_question:
trackname = "%%i-%s.mid" % utils.int_to_intervalname(
t.m_interval)
except AttributeError:
table.append_row(
"%i" % track_idx, "%s" % (" + ".join([
utils.int_to_intervalname(q, False, True)
for q in t.m_question
])))
if name_track_by_question:
trackname = "%%i-%s.mid" % ("+".join([
utils.int_to_intervalname(q, False, True)
for q in t.m_question
]))
soundcard.start_export(
os.path.join(export_dir,
"%s.mid" % trackname % track_idx))
for n in range(lesson_info.get('repeat', 1)):
t.play_question()
if n != lesson_info.get('repeat', 1) - 1:
if 'delay' in lesson_info:
delay(lesson_info['delay'],
(self.get_int('config/default_bpm'), 4))
soundcard.end_export()
else:
logging.warning(
"export_training_set:ignoring exercise with module='%s'",
module)
#####
def do_convert(from_format, to_format):
"""
Return False if we think the convert failed.
"""
app_cfg_name = "app/%s_to_%s_cmd" % (from_format,
to_format)
if from_format == 'midi':
from_ext = 'mid'
else:
from_ext = from_format
to_ext = to_format
if not cfg.get_string(app_cfg_name):
solfege.win.display_error_message2(
"Config variable not defined",
"The missing or empty variable was '%s'" %
app_cfg_name)
return False
try:
inout = {
'in':
os.path.join(
export_dir,
"%s.%s" % (trackname % track_idx, from_ext)),
'out':
os.path.join(
export_dir,
"%s.%s" % (trackname % track_idx, to_ext))
}
opts = cfg.get_string(app_cfg_name +
'_options').split(" ")
opts = [x % inout for x in opts]
# For some reasong setting the executable arg does
# not work for Python 2.5.2
try:
subprocess.call([cfg.get_string(app_cfg_name)] +
opts)
except OSError, e:
raise osutils.BinaryForMediaConvertorException(
app_cfg_name, cfg.get_string(app_cfg_name), e)
if os.path.exists(
os.path.join(
export_dir, "%s.%s" %
(trackname % track_idx, to_ext))):
os.remove(
os.path.join(
export_dir, "%s.%s" %
(trackname % track_idx, from_ext)))
else:
# This means that the program failed to generate
# the WAV file. We set output_format to 'midi'
# because we don't want to display this error for
# every single file.
output_format = 'midi'
solfege.win.display_error_message2(
"External program must have failed",
"The file in %(from)s format was not generated from the %(to)s file as expected. Please check your setup in the preferences window (CTRL-F12)."
% {
'to': to_format.upper(),
'from': from_format.upper()
})
except (TypeError, KeyError):
solfege.win.display_error_message2(
"%(from)s to %(to)s config error",
"There was a format string error. Will not generate WAV files. Please check the app/midi_to_wav_cmd config variable."
% {
'from': from_format,
'to': to_format
})
output_format = 'midi'
return True
#####
if output_format in ('mp3', 'wav', 'ogg'):
do_convert('midi', 'wav')
if output_format in ('mp3', 'ogg'):
if not do_convert('wav', output_format):
output_format = 'wav'
track_idx += 1
yield 1.0 * track_idx / num
if self.m_abort_export:
del self.m_abort_export
return
