class Database(object):
__instance = None
@staticmethod
def get_instance():
'''
This static method is used to get the singleton object for this class.
'''
if Database.__instance == None:
Database()
return Database.__instance
def __init__(self):
# gate the accress to __init__()
if Database.__instance != None:
raise Exception(
"Database class is a singleton. Use get_instance() instead.")
else:
Database.__instance = self
# Continue with init exactly once.
self.logger = Logger(self, Logger.DEBUG)
self.logger.debug("enter constructor")
self.data_version = '1.0'
self.database_name = 'shop-timer.db'
self.open()
self.logger.debug("leave constructor")
@debugger
def open(self):
if not os.path.isfile(self.database_name):
self.create_database()
self.db = sql.connect(self.database_name)
@debugger
def close(self):
self.db.commit()
self.db.close()
@debugger
def create_database(self):
c = sql.connect(self.database_name)
db = c.cursor()
db.execute('''create table assembly (
ID INTEGER PRIMARY KEY AUTOINCREMENT,
name TEXT NOT NULL,
number TEXT NOT NULL,
description TEXT,
notes TEXT,
created REAL NOT NULL,
modified REAL NOT NULL
);''')
db.execute('''create table part (
ID INTEGER PRIMARY KEY AUTOINCREMENT,
name TEXT NOT NULL,
number TEXT NOT NULL,
description TEXT,
notes TEXT,
created REAL NOT NULL,
modified REAL NOT NULL,
assembly_ID INT NOT NULL
);''')
db.execute('''create table action (
ID INTEGER PRIMARY KEY AUTOINCREMENT,
name TEXT NOT NULL,
seq_number INTEGER NOT NULL,
description TEXT,
notes TEXT,
created REAL NOT NULL,
modified REAL NOT NULL,
part_ID INT NOT NULL
);''')
db.execute('''create table timer (
ID INTEGER PRIMARY KEY AUTOINCREMENT,
name TEXT NOT NULL,
description TEXT,
notes TEXT,
created REAL NOT NULL,
modified REAL NOT NULL,
action_ID INT NOT NULL
);''')
db.execute('''create table timer_instance (
ID INTEGER PRIMARY KEY AUTOINCREMENT,
name TEXT NOT NULL,
start REAL NOT NULL,
end REAL NOT NULL,
total REAL NOT NULL,
timer_ID INT NOT NULL
);''')
db.execute('''create table housekeeping (
ID INTEGER PRIMARY KEY AUTOINCREMENT,
last_timer_id INTEGER,
data_version TEXT
);''')
db.execute("insert into housekeeping (data_version) values ('1.0');")
c.commit()
c.close()
@debugger
def _insert(self, table, fields, values):
'''
Do a SQL "insert" command. Create a row in the database.
table = the table name as a string
fields = [field names as strings]
values = [values for the fields]
The values can be any arbitrary type that can be converted to a string.
'''
sv = []
for v in values:
if type(v) == str:
sv.append("\'%s\'" % (v))
else:
sv.append(str(v))
sql = 'insert into %s (%s) values (%s);' % (table, ','.join(fields),
','.join(sv))
self.execute(sql)
self.commit()
@debugger
def _select(self, table, fields=None, where=None):
'''
Do a SQL "select" command. Returns one or more rows as a database cursor.
table = the table name as a string
fields = [field names as strings]
where = an optional expression presented as a string
'''
if fields is None:
if not where is None:
sql = "select * from %s where %s;" % (table, where)
else:
sql = "select * from %s;" % (table)
elif type(fields) is str:
if not where is None:
sql = "select %s from %s where %s;" % (fields, table, where)
else:
sql = "select %s from %s;" % (fields, table)
else:
if not where is None:
sql = "select %s from %s where %s;" % (','.join(fields), table,
where)
else:
sql = "select %s from %s;" % (','.join(fields), table)
return self.execute(sql)
@debugger
def _update(self, table, field, value, where):
'''
Do a SQL "update" command. Modifies a row.
table = the table name as a string
field = a single field name as a string, or a list of field names
value = the value to put in the field, or a list of values. may be any type
where = a required expression presented as a string
If the fields and values are not the same size of array, it will throw
an IndexError exception.
'''
if type(field) is list:
# convert a list of field, value variables
arr = []
for idx, item in enumerate(field):
if type(value[idx]) is str:
arr.append('%s = \'%s\'' % (item, str(value[idx])))
else:
arr.append('%s = %s' % (item, str(value[idx])))
val = ','.join(arr)
sql = "update %s set %s where %s;" % (table, val, where)
else:
if type(value) is str:
val = "\'%s\'" % (value)
else:
val = str(value)
sql = "update %s set %s = %s where %s;" % (table, field, val,
where)
self.execute(sql)
self.commit()
@debugger
def _delete(self, table, id):
'''
Do a SQL "delete" command. Delete a row from the database.
table = the table name
id = the row ID to delete
'''
sql = 'delete from %s where ID = %d;' % (table, id)
self.execute(sql)
self.commit()
@debugger
def get_columns(self, table):
'''
Return a list of all column names for the table specified.
'''
cols = self.execute('PRAGMA table_info(%s);' % (table))
# for item in cols:
# print(item)
return cols
@debugger
def convert_cursor(self, cursor, names):
'''
Returns a list of dicts where each row of data is in the dict with the
name given in the order that it was read from the database.
cursor = Sqlite3 database cursor
names = list of names in the order they are expected
'''
ret_lst = []
for row in cursor:
val = {}
for idx, item in enumerate(names):
if not item is None:
val[item] = row[idx]
ret_lst.append(val)
return ret_lst
@debugger
def get_version(self):
return self.data_version
# Utilities
@debugger
def validate_type(self, var, t):
'''
Validate the type of the srguement. If it cannot be converted, then the program cannot continue.
This is considered a developer error. The exceptions here only happen if the input validation
from the GUI has failed.
'''
if type(var) != t:
if t is float:
try:
tmp = float(var)
return tmp
except ValueError:
mbox.showerror(
"FATAL ERROR", "expected type %s but got type %s" %
(str(t), str(type(var))))
self.logger.fatal("expected type %s but got type %s" %
(str(t), str(type(var))))
except:
mbox.showerror("FATAL ERROR", "float type error.")
self.logger.fatal("float type error.")
elif t is int:
try:
tmp = int(var)
return tmp
except ValueError:
mbox.showerror(
"FATAL ERROR", "expected type %s but got type %s" %
(str(t), str(type(var))))
self.logger.fatal("expected type %s but got type %s" %
(str(t), str(type(var))))
except:
mbox.showerror("FATAL ERROR", "int type error.")
self.logger.fatal("int type error.")
elif t is bool:
try:
tmp = bool(var)
return tmp
except ValueError:
mbox.showerror(
"FATAL ERROR", "expected type %s but got type %s" %
(str(t), str(type(var))))
self.logger.fatal("expected type %s but got type %s" %
(str(t), str(type(var))))
except:
mbox.showerror("FATAL ERROR", "bool type error.")
self.logger.fatal("bool type error.")
elif t is str:
# anything can be converted to a str()
return str(var)
else:
mbox.showerror(
"FATAL ERROR",
"attempt to validate an unexpected type %s as type %s." %
(str(type(var)), str(t)))
self.logger.fatal(
"attempt to validate an unexpected type %s as type %s." %
(str(type(var)), str(t)))
else:
return var
@debugger
def execute(self, sql):
self.logger.debug("SQL=%s" % (sql))
return self.db.execute(sql)
@debugger
def commit(self):
self.db.commit()
class DataStore:
'''
This is a simple class to facilitate communicating the data between
the GUI and the calculator. It contains the state of the progam as
it pertains to what the calculator needs to function. This object can
be passed around providing a consistent way to access the data it
contains.
This is a singleton class. To get the instance call get_instance()
'''
__instance = None
@staticmethod
def get_instance():
'''
This static method is used to get the singleton object for this class.
'''
if DataStore.__instance == None:
DataStore()
return DataStore.__instance
def __init__(self):
# gate the accress to __init__()
if DataStore.__instance != None:
raise Exception("DataStore class is a singleton. Use get_instance() instead.")
else:
DataStore.__instance = self
# Continue with init exactly once.
self.logger = Logger(self, Logger.INFO)
self.logger.debug("enter constructor")
self.change_flag = False
self.note_table = [
{"note":"C0", "frequency":16.35}, # index = 0
{"note":"C#0/Db0", "frequency":17.32}, # index = 1
{"note":"D0", "frequency":18.35}, # index = 2
{"note":"D#0/Eb0", "frequency":19.45}, # index = 3
{"note":"E0", "frequency":20.60}, # index = 4
{"note":"F0", "frequency":21.83}, # index = 5
{"note":"F#0/Gb0", "frequency":23.12}, # index = 6
{"note":"G0", "frequency":24.50}, # index = 7
{"note":"G#0/Ab0", "frequency":25.96}, # index = 8
{"note":"A0", "frequency":27.50}, # index = 9
{"note":"A#0/Bb0", "frequency":29.14}, # index = 10
{"note":"B0", "frequency":30.87}, # index = 11
{"note":"C1", "frequency":32.70}, # index = 12
{"note":"C#1/Db1", "frequency":34.65}, # index = 13
{"note":"D1", "frequency":36.71}, # index = 14
{"note":"D#1/Eb1", "frequency":38.89}, # index = 15
{"note":"E1", "frequency":41.20}, # index = 16
{"note":"F1", "frequency":43.65}, # index = 17
{"note":"F#1/Gb1", "frequency":46.25}, # index = 18
{"note":"G1", "frequency":49.00}, # index = 19
{"note":"G#1/Ab1", "frequency":51.91}, # index = 20
{"note":"A1", "frequency":55.00}, # index = 21
{"note":"A#1/Bb1", "frequency":58.27}, # index = 22
{"note":"B1", "frequency":61.74}, # index = 23
{"note":"C2", "frequency":65.41}, # index = 24
{"note":"C#2/Db2", "frequency":69.30}, # index = 25
{"note":"D2", "frequency":73.42}, # index = 26
{"note":"D#2/Eb2", "frequency":77.78}, # index = 27
{"note":"E2", "frequency":82.41}, # index = 28
{"note":"F2", "frequency":87.31}, # index = 29
{"note":"F#2/Gb2", "frequency":92.50}, # index = 30
{"note":"G2", "frequency":98.00}, # index = 31
{"note":"G#2/Ab2", "frequency":103.83}, # index = 32
{"note":"A2", "frequency":110.00}, # index = 33
{"note":"A#2/Bb2", "frequency":116.54}, # index = 34
{"note":"B2", "frequency":123.47}, # index = 35
{"note":"C3", "frequency":130.81}, # index = 36
{"note":"C#3/Db3", "frequency":138.59}, # index = 37
{"note":"D3", "frequency":146.83}, # index = 38
{"note":"D#3/Eb3", "frequency":155.56}, # index = 39
{"note":"E3", "frequency":164.81}, # index = 40
{"note":"F3", "frequency":174.61}, # index = 41
{"note":"F#3/Gb3", "frequency":185.00}, # index = 42
{"note":"G3", "frequency":196.00}, # index = 43
{"note":"G#3/Ab3", "frequency":207.65}, # index = 44
{"note":"A3", "frequency":220.00}, # index = 45
{"note":"A#3/Bb3", "frequency":233.08}, # index = 46
{"note":"B3", "frequency":246.94}, # index = 47
{"note":"C4", "frequency":261.63}, # index = 48
{"note":"C#4/Db4", "frequency":277.18}, # index = 49
{"note":"D4", "frequency":293.66}, # index = 50
{"note":"D#4/Eb4", "frequency":311.13}, # index = 51
{"note":"E4", "frequency":329.63}, # index = 52
{"note":"F4", "frequency":349.23}, # index = 53
{"note":"F#4/Gb4", "frequency":369.99}, # index = 54
{"note":"G4", "frequency":392.00}, # index = 55
{"note":"G#4/Ab4", "frequency":415.30}, # index = 56
{"note":"A4", "frequency":440.00}, # index = 57
{"note":"A#4/Bb4", "frequency":466.16}, # index = 58
{"note":"B4", "frequency":493.88}, # index = 59
{"note":"C5", "frequency":523.25}, # index = 60
{"note":"C#5/Db5", "frequency":554.37}, # index = 61
{"note":"D5", "frequency":587.33}, # index = 62 (Default)
{"note":"D#5/Eb5", "frequency":622.25}, # index = 63
{"note":"E5", "frequency":659.25}, # index = 64
{"note":"F5", "frequency":698.46}, # index = 65
{"note":"F#5/Gb5", "frequency":739.99}, # index = 66
{"note":"G5", "frequency":783.99}, # index = 67
{"note":"G#5/Ab5", "frequency":830.61}, # index = 68
{"note":"A5", "frequency":880.00}, # index = 69
{"note":"A#5/Bb5", "frequency":932.33}, # index = 70
{"note":"B5", "frequency":987.77}, # index = 71
{"note":"C6", "frequency":1046.50}, # index = 72
{"note":"C#6/Db6", "frequency":1108.73}, # index = 73
{"note":"D6", "frequency":1174.66}, # index = 74
{"note":"D#6/Eb6", "frequency":1244.51}, # index = 75
{"note":"E6", "frequency":1318.51}, # index = 76
{"note":"F6", "frequency":1396.91}, # index = 77
{"note":"F#6/Gb6", "frequency":1479.98}, # index = 78
{"note":"G6", "frequency":1567.98}, # index = 79
{"note":"G#6/Ab6", "frequency":1661.22}, # index = 80
{"note":"A6", "frequency":1760.00}, # index = 81
{"note":"A#6/Bb6", "frequency":1864.66}, # index = 82
{"note":"B6", "frequency":1975.53}, # index = 83
{"note":"C7", "frequency":2093.00}, # index = 84
{"note":"C#7/Db7", "frequency":2217.46}, # index = 85
{"note":"D7", "frequency":2349.32}, # index = 86
{"note":"D#7/Eb7", "frequency":2489.02}, # index = 87
{"note":"E7", "frequency":2637.02}, # index = 88
{"note":"F7", "frequency":2793.83}, # index = 89
{"note":"F#7/Gb7", "frequency":2959.96}, # index = 90
{"note":"G7", "frequency":3135.96}, # index = 91
{"note":"G#7/Ab7", "frequency":3322.44}, # index = 92
{"note":"A7", "frequency":3520.00}, # index = 93
{"note":"A#7/Bb7", "frequency":3729.31}, # index = 94
{"note":"B7", "frequency":3951.07}, # index = 95
{"note":"C8", "frequency":4186.01}, # index = 96
{"note":"C#8/Db8", "frequency":4434.92}, # index = 97
{"note":"D8", "frequency":4698.63}, # index = 98
{"note":"D#8/Eb8", "frequency":4978.03}, # index = 99
{"note":"E8", "frequency":5274.04}, # index = 100
{"note":"F8", "frequency":5587.65}, # index = 101
{"note":"F#8/Gb8", "frequency":5919.91}, # index = 102
{"note":"G8", "frequency":6271.93}, # index = 103
{"note":"G#8/Ab8", "frequency":6644.88}, # index = 104
{"note":"A8", "frequency":7040.00}, # index = 105
{"note":"A#8/Bb8", "frequency":7458.62}, # index = 106
{"note":"B8", "frequency":7902.13} # index = 107
]
register_event("CHANGE_UNITS_EVENT", self.change_units)
# default values
self.internal_data = {}
if not os.path.isfile('default.wis'):
utility.make_default()
self.load()
self.bellNoteArray = []
for num in range(len(self.note_table)):
self.bellNoteArray.append("%s (%s Hz)"%(self.note_table[num]["note"], str(self.note_table[num]["frequency"])))
self.logger.debug("leave constructor")
@debugger
def change_units(self):
'''
This function is a catch-all for values that dont get converted
elsewhere when the units are switched.
'''
# 'embouchure_area': 0.0656,
# 'emb_length': 0.175,
# 'emb_width': 0.375,
# 'emb_diameter': 0.0,
# 'length': 10.5,
# if this is true, then change mm to in, else change in to mm
if self.internal_data['units']:
self.internal_data['emb_length'] = utility.in_to_mm(self.internal_data['emb_length'])
self.internal_data['emb_width'] = utility.in_to_mm(self.internal_data['emb_width'])
self.internal_data['emb_diameter'] = utility.in_to_mm(self.internal_data['emb_diameter'])
# Must be recalculated
#self.internal_data['length'] = utility.in_to_mm(self.internal_data['length'])
#self.internal_data['embouchure_area'] = utility.in_to_mm(self.internal_data['embouchure_area'])
else:
self.internal_data['emb_length'] = utility.mm_to_in(self.internal_data['emb_length'])
self.internal_data['emb_width'] = utility.mm_to_in(self.internal_data['emb_width'])
self.internal_data['emb_diameter'] = utility.mm_to_in(self.internal_data['emb_diameter'])
#Both of these must be recalculated
#self.internal_data['length'] = utility.mm_to_in(self.internal_data['length'])
#self.internal_data['embouchure_area'] = utility.mm_to_in(self.internal_data['embouchure_area'])
# file IO
@debugger
def load(self, fname=None):
if fname is None:
fname = "default.wis" # the data has not been loaded yet
with open(fname, 'rb') as fh:
try:
data = pickle.load(fh)
except Exception as e:
mbox.showerror("ERROR", "Cannot load the whistle file \"%s\"\nException: %s"%(fname, str(e)))
self.internal_data = data
self.clear_change_flag()
@debugger
def save(self, fname=None):
try:
if fname is None:
fname = self.internal_data['file_name']
if os.path.isfile(fname):
os.rename(fname, "%s.backup"%(fname))
with open(fname, "wb") as fh:
pickle.dump(self.internal_data, fh, protocol=pickle.HIGHEST_PROTOCOL)
self.clear_change_flag()
except Exception as e:
mbox.showerror("ERROR", "Cannot save the whistle file \"%s\"\nException: %s"%(fname, str(e)))
# getters and setters
@debugger
def get_file_name(self):
return self.internal_data['file_name']
@debugger
def set_file_name(self, name):
self.internal_data['file_name'] = self.validate_type(name, str)
@debugger
def get_disp_frac(self):
return self.internal_data['disp_frac']
@debugger
def get_units(self):
return self.internal_data['units']
@debugger
def get_title(self):
return self.internal_data['title']
@debugger
def get_inside_dia(self):
return self.internal_data['inside_dia']
@debugger
def get_wall_thickness(self):
return self.internal_data['wall_thickness']
@debugger
def get_number_holes(self):
return self.internal_data['number_holes']
@debugger
def get_bell_note_select(self):
return self.internal_data['bell_note_select']
@debugger
def get_bell_freq(self):
return self.internal_data['bell_freq']
@debugger
def get_embouchure_area(self):
return self.internal_data['embouchure_area']
@debugger
def set_disp_frac(self, val):
self.internal_data['disp_frac'] = self.validate_type(val, bool)
@debugger
def set_units(self, val):
self.internal_data['units'] = self.validate_type(val, bool)
@debugger
def set_title(self, val):
self.internal_data['title'] = self.validate_type(val, str)
@debugger
def set_inside_dia(self, val):
self.internal_data['inside_dia'] = self.validate_type(val, float)
@debugger
def set_wall_thickness(self, val):
self.internal_data['wall_thickness'] = self.validate_type(val, float)
@debugger
def set_number_holes(self, val):
#self.logger.push_level(Logger.DEBUG)
#self.logger.debug("setting holes to %d"%(val))
self.internal_data['number_holes'] = self.validate_type(val, int)
#self.logger.pop_level()
@debugger
def set_bell_note_select(self, val):
self.internal_data['bell_note_select'] = self.validate_type(val, int)
@debugger
def set_bell_freq(self, val):
self.internal_data['bell_freq'] = self.validate_type(val, float)
self.internal_data['freqs'][0] = self.validate_type(val, float)
@debugger
def set_embouchure_area(self, val):
self.internal_data['embouchure_area'] = self.validate_type(val, float)
@debugger
def get_emb_length(self):
return self.internal_data['emb_length']
@debugger
def get_emb_diameter(self):
return self.internal_data['emb_diameter']
@debugger
def get_emb_width(self):
return self.internal_data['emb_width']
@debugger
def get_emb_type(self):
return self.internal_data['emb_type']
@debugger
def set_emb_length(self, val):
self.internal_data['emb_length'] = self.validate_type(val, float)
@debugger
def set_emb_width(self, val):
self.internal_data['emb_width'] = self.validate_type(val, float)
@debugger
def set_emb_diameter(self, val):
self.internal_data['emb_diameter'] = self.validate_type(val, float)
@debugger
def set_emb_type(self, val):
self.internal_data['emb_type'] = self.validate_type(val, int)
def get_ecorr(self):
return self.internal_data['ecorr']
def get_chim_const(self):
return self.internal_data['chim_const']
def set_ecorr(self, val):
self.internal_data['ecorr'] = self.validate_type(val, float)
def set_chim_const(self, val):
self.internal_data['chim_const'] = self.validate_type(val, float)
@debugger
def get_hole_inc(self):
if self.internal_data['units']:
return self.internal_data['hole_mm_inc']
else:
return self.internal_data['hole_in_inc']
@debugger
def get_hole_max(self):
if self.internal_data['units']:
return self.internal_data['hole_mm_max']
else:
return self.internal_data['hole_in_max']
@debugger
def get_hole_min(self):
if self.internal_data['units']:
return self.internal_data['hole_mm_min']
else:
return self.internal_data['hole_in_min']
@debugger
def get_hole_inc_in(self):
return self.internal_data['hole_in_inc']
@debugger
def get_hole_max_in(self):
return self.internal_data['hole_in_max']
@debugger
def get_hole_min_in(self):
return self.internal_data['hole_in_min']
@debugger
def get_hole_inc_mm(self):
return self.internal_data['hole_mm_inc']
@debugger
def get_hole_max_mm(self):
return self.internal_data['hole_mm_max']
@debugger
def get_hole_min_mm(self):
return self.internal_data['hole_mm_min']
@debugger
def set_hole_inc(self, val):
if self.internal_data['units']:
self.internal_data['hole_mm_inc'] = self.validate_type(val, float)
else:
self.internal_data['hole_in_inc'] = self.validate_type(val, float)
@debugger
def set_hole_max(self, val):
if self.internal_data['units']:
self.internal_data['hole_mm_max'] = self.validate_type(val, float)
else:
self.internal_data['hole_in_max'] = self.validate_type(val, float)
@debugger
def set_hole_min(self, val):
if self.internal_data['units']:
self.internal_data['hole_mm_min'] = self.validate_type(val, float)
else:
self.internal_data['hole_in_min'] = self.validate_type(val, float)
@debugger
def set_hole_inc_in(self, val):
self.internal_data['hole_in_inc'] = self.validate_type(val, float)
@debugger
def set_hole_max_in(self, val):
self.internal_data['hole_in_max'] = self.validate_type(val, float)
@debugger
def set_hole_min_in(self, val):
self.internal_data['hole_in_min'] = self.validate_type(val, float)
@debugger
def set_hole_inc_mm(self, val):
self.internal_data['hole_mm_inc'] = self.validate_type(val, float)
@debugger
def set_hole_max_mm(self, val):
self.internal_data['hole_mm_max'] = self.validate_type(val, float)
@debugger
def set_hole_min_mm(self, val):
self.internal_data['hole_mm_min'] = self.validate_type(val, float)
@debugger
def get_hole_size(self, index):
return self.internal_data['hole_sizes'][index+1]
@debugger
def get_hole_interval(self, index):
return self.internal_data['intervals'][index+1]
@debugger
def get_hole_note(self, index):
return self.internal_data['notes'][index+1]
@debugger
def get_hole_freq(self, index):
return self.internal_data['freqs'][index+1]
@debugger
def get_hole_location(self, index):
return self.internal_data['locations'][index+1]
@debugger
def get_end_location(self):
return self.internal_data['locations'][0]
@debugger
def set_end_location(self, val):
self.internal_data['locations'][0] = self.validate_type(val, float)
@debugger
def get_hole_diff(self, index):
return self.internal_data['diffs'][index+1]
@debugger
def get_hole_cutoff(self, index):
return self.internal_data['cutoffs'][index+1]
@debugger
def get_hole_rcutoff(self, index):
return self.internal_data['rcutoffs'][index+1]
@debugger
def get_hole_xloc(self, index):
return self.internal_data['xlocs'][index+1]
@debugger
def get_calc_type(self):
return self.internal_data['calc_type']
@debugger
def get_vsound_in(self):
return self.internal_data['vsound_in']
@debugger
def get_vsound_mm(self):
return self.internal_data['vsound_mm']
@debugger
def get_vsound(self):
if self.internal_data['units']:
return self.internal_data['vsound_mm']
else:
return self.internal_data['vsound_in']
@debugger
def get_notes(self):
return self.internal_data['text_notes']
@debugger
def get_max_delta(self):
return self.internal_data['max_delta']
@debugger
def get_version(self):
# Note that there is no set_version() this is only set at build time.
return self.internal_data['version']
@debugger
def set_change_flag(self):
self.change_flag = True
@debugger
def get_change_flag(self):
return self.change_flag
@debugger
def get_temperature(self):
return self.internal_data['temperature']
# @debugger
# def get_humidity(self):
# return self.internal_data['humidity']
@debugger
def get_length(self):
return self.internal_data['length']
######################################################################
@debugger
def set_length(self, val):
self.internal_data['length'] = self.validate_type(val, float)
@debugger
def set_temperature(self, val):
self.internal_data['temperature'] = self.validate_type(val, float)
# @debugger
# def set_humidity(self, val):
# self.internal_data['humidity'] = self.validate_type(val, float)
@debugger
def clear_change_flag(self):
self.change_flag = False
@debugger
def set_max_delta(self, val):
self.internal_data['max_delta'] = self.validate_type(val, float)
@debugger
def set_notes(self, val):
self.internal_data['text_notes'] = self.validate_type(val, str)
@debugger
def set_vsound(self, val):
if self.internal_data['units']:
self.internal_data['vsound_mm'] = self.validate_type(val, float)
else:
self.internal_data['vsound_in'] = self.validate_type(val, float)
@debugger
def set_vsound_in(self, val):
self.internal_data['vsound_in'] = self.validate_type(val, float)
@debugger
def set_vsound_mm(self, val):
self.internal_data['vsound_mm'] = self.validate_type(val, float)
@debugger
def set_calc_type(self, val):
self.internal_data['calc_type'] = self.validate_type(val, int)
@debugger
def set_hole_rcutoff(self, index, val):
self.internal_data['rcutoffs'][index+1] = self.validate_type(val, float)
@debugger
def set_hole_xloc(self, index, val):
self.internal_data['xlocs'][index+1] = self.validate_type(val, float)
@debugger
def set_hole_size(self, index, val):
self.internal_data['hole_sizes'][index+1] = self.validate_type(val, float)
@debugger
def set_hole_interval(self, index, val):
self.internal_data['intervals'][index+1] = self.validate_type(val, int)
@debugger
def set_hole_note(self, index, val):
self.internal_data['notes'][index+1] = self.validate_type(val, str)
@debugger
def set_hole_freq(self, index, val):
self.internal_data['freqs'][index+1] = self.validate_type(val, float)
@debugger
def set_hole_location(self, index, val):
self.internal_data['locations'][index+1] = self.validate_type(val, float)
@debugger
def set_hole_diff(self, index, val):
self.internal_data['diffs'][index+1] = self.validate_type(val, float)
@debugger
def set_hole_cutoff(self, index, val):
self.internal_data['cutoffs'][index+1] = self.validate_type(val, float)
@debugger
def clear_hole_data(self):
for x in range(12):
#self.set_hole_size(x, 0.0)
#self.set_hole_note(x, '')
#self.set_hole_freq(x, 0.0)
self.set_hole_location(x, 0.0)
self.set_hole_diff(x, 0.0)
self.set_hole_cutoff(x, 0.0)
self.set_hole_rcutoff(x, 0.0)
self.set_hole_xloc(x, 0.0)
# Utilities
@debugger
def validate_type(self, var, t):
'''
Validate the type of the srguement. If it cannot be converted, then the program cannot continue.
This is considered a developer error. The exceptions here only happen if the input validation
from the GUI has failed.
'''
if type(var) != t:
if t is float:
try:
tmp = float(var)
return tmp
except ValueError:
mbox.showerror("FATAL ERROR", "expected type %s but got type %s"%(str(t), str(type(var))))
self.logger.fatal("expected type %s but got type %s"%(str(t), str(type(var))))
except:
mbox.showerror("FATAL ERROR", "float type error.")
self.logger.fatal("float type error.")
elif t is int:
try:
tmp = int(var)
return tmp
except ValueError:
mbox.showerror("FATAL ERROR", "expected type %s but got type %s"%(str(t), str(type(var))))
self.logger.fatal("expected type %s but got type %s"%(str(t), str(type(var))))
except:
mbox.showerror("FATAL ERROR", "int type error.")
self.logger.fatal("int type error.")
elif t is bool:
try:
tmp = bool(var)
return tmp
except ValueError:
mbox.showerror("FATAL ERROR", "expected type %s but got type %s"%(str(t), str(type(var))))
self.logger.fatal("expected type %s but got type %s"%(str(t), str(type(var))))
except:
mbox.showerror("FATAL ERROR", "bool type error.")
self.logger.fatal("bool type error.")
elif t is str:
# anything can be converted to a str()
return str(var)
else:
mbox.showerror("FATAL ERROR", "attempt to validate an unexpected type %s as type %s."%(str(type(var)), str(t)))
self.logger.fatal("attempt to validate an unexpected type %s as type %s."%(str(type(var)), str(t)))
else:
return var
def print_data(self):
pprint.pprint(self.internal_data)
