188 lines
6.7 KiB
Python
188 lines
6.7 KiB
Python
from collections import namedtuple
|
|
import hashlib
|
|
import re
|
|
from pandas import read_csv
|
|
|
|
from PyQt5.QtWidgets import QMessageBox
|
|
|
|
# class _ReadOnlyProperty(object):
|
|
# def __init__(self, value):
|
|
# self.__value = value
|
|
|
|
# def __get__(self, obj, objtype):
|
|
# return self.__value
|
|
|
|
# def __set__(self, obj, value):
|
|
# return NotImplementedError("Cannot change a constant.")
|
|
|
|
# def __make_read_only(cls):
|
|
# for k, v in cls.__dict__.items():
|
|
# if not callable(getattr(cls, k)) and '__' not in k:
|
|
# setattr(cls, k, _ReadOnlyProperty(v))
|
|
# # def raise_err(self, attr, value):
|
|
# # raise NotImplementedError("Cannot add an attribute.")
|
|
# # setattr(cls, '__setattr__', raise_err)
|
|
# return cls
|
|
|
|
# @__make_read_only
|
|
class Constants(object):
|
|
class Messages(object):
|
|
NO_DB_AVAIL = "No database available.\nGo to Updates->Update database."
|
|
NO_DB = "No database"
|
|
DB_LOCATION = "https://aresvalley.com/Storage/Artemis/Database/data.zip"
|
|
REF_LOC = "https://aresvalley.com/Storage/Artemis/Database/data.zip.log"
|
|
DB_NAME = "db.csv"
|
|
DB_NAMES = ("name",
|
|
"inf_freq",
|
|
"sup_freq",
|
|
"mode",
|
|
"inf_band",
|
|
"sup_band",
|
|
"location",
|
|
"url",
|
|
"description",
|
|
"modulation",
|
|
"category_code",
|
|
"acf",)
|
|
DB_WIKI_CLICKED = "url_clicked"
|
|
DB_STRINGS = ('inf_freq',
|
|
'sup_freq',
|
|
'mode',
|
|
'inf_band',
|
|
'sup_band',
|
|
'category_code',)
|
|
DATA_FOLDER = "Data"
|
|
SPECTRA_FOLDER = "Spectra"
|
|
SPECTRA_EXT = ".png"
|
|
AUDIO_FOLDER = "Audio"
|
|
THEMES_FOLDER = "themes"
|
|
THEME_EXTENSION = ".th"
|
|
ICONS_FOLDER = "icons"
|
|
DEFAULT_THEME = "1-system"
|
|
CURRENT_THEME = ".current_theme"
|
|
THEME_COLORS = "colors.txt"
|
|
NOT_AVAILABLE = "spectrumnotavailable.png"
|
|
NOT_SELECTED = "nosignalselected.png"
|
|
SEARCH_LABEL_IMG = "search_icon.png"
|
|
VOLUME_LABEL_IMG = "volume.png"
|
|
__Band = namedtuple("Band", ["lower", "upper"])
|
|
__ELF = __Band(0, 30) # Formally it is (3, 30) Hz.
|
|
__SLF = __Band(30, 300)
|
|
__ULF = __Band(300, 3000)
|
|
__VLF = __Band(3000, 30000)
|
|
__LF = __Band(30 * 10**3, 300 * 10**3)
|
|
__MF = __Band(300 * 10 ** 3, 3000 * 10**3)
|
|
__HF = __Band(3 * 10**6, 30 * 10**6)
|
|
__VHF = __Band(30 * 10**6, 300 * 10**6)
|
|
__UHF = __Band(300 * 10**6, 3000 * 10**6)
|
|
__SHF = __Band(3 * 10**9, 30 * 10**9)
|
|
__EHF = __Band(30 * 10**9, 300 * 10**9)
|
|
BANDS = (__ELF, __SLF, __ULF, __VLF, __LF, __MF, __HF, __VHF, __UHF, __SHF, __EHF)
|
|
ACTIVE_COLOR = "#39eaff"
|
|
INACTIVE_COLOR = "#9f9f9f"
|
|
CONVERSION_FACTORS = {"Hz" : 1,
|
|
"kHz": 1000,
|
|
"MHz": 1000000,
|
|
"GHz": 1000000000}
|
|
MODES = {"FM": ("NFM", "WFM"),
|
|
"AM": (),
|
|
"CW": (),
|
|
"SK": ("FSK", "PSK", "MSK"),
|
|
"SB": ("LSB", "USB", "DSB"),
|
|
"Chirp Spread Spectrum": (),
|
|
"FHSS-TDM": (),
|
|
"RAW": (),
|
|
"SC-FDMA": (),}
|
|
APPLY = "Apply"
|
|
REMOVE = "Remove"
|
|
UNKNOWN = "N/A"
|
|
MODULATIONS = ("8VSB",
|
|
"AFSK",
|
|
"AM",
|
|
"BFSK",
|
|
"C4FM",
|
|
"CDMA",
|
|
"COFDM",
|
|
"CW",
|
|
"FFSK",
|
|
"FM",
|
|
"FMCW",
|
|
"FMOP",
|
|
"FSK",
|
|
"GFSK",
|
|
"GMSK",
|
|
"IFK",
|
|
"MFSK",
|
|
"MSK",
|
|
"OFDM",
|
|
"OOK",
|
|
"PAM",
|
|
"PPM",
|
|
"PSK",
|
|
"QAM",
|
|
"TDMA",)
|
|
LOCATIONS = (UNKNOWN,
|
|
"Australia",
|
|
"Canada",
|
|
"Central Europe",
|
|
"China",
|
|
"Cyprus",
|
|
"Eastern Europe",
|
|
"Europe",
|
|
"Europe, japan and Asia",
|
|
"Exmouth, Australia",
|
|
"Finland",
|
|
"France",
|
|
"Germany",
|
|
"Home Base Mobile , AL",
|
|
"Hungary",
|
|
"Iran",
|
|
"Israel",
|
|
"Japan",
|
|
"LaMour, North Dakota",
|
|
"Lualualei, Hawaii",
|
|
"North America",
|
|
"North Korea",
|
|
"Poland",
|
|
"Romania",
|
|
"Ruda, Sweden",
|
|
"UK",
|
|
"United Kingdom",
|
|
"United States",
|
|
"Varberg, Sweden",
|
|
"World Wide",
|
|
"Worldwide",)
|
|
|
|
# Constants = __Constants()
|
|
|
|
def reset_apply_remove_btn(button):
|
|
if button.isChecked():
|
|
button.setChecked(False)
|
|
button.clicked.emit()
|
|
|
|
def throwable_message(cls, title, text, connection = None):
|
|
msg = QMessageBox(cls)
|
|
msg.setWindowTitle(title)
|
|
msg.setText(text)
|
|
if connection:
|
|
msg.setText(text).finished.connect(connection)
|
|
return msg
|
|
|
|
def checksum_ok(data, what):
|
|
code = hashlib.sha256()
|
|
code.update(data)
|
|
if what == "folder":
|
|
n = 0
|
|
elif what == "db":
|
|
n = 1
|
|
else:
|
|
raise ValueError("Wrong entry name.")
|
|
try:
|
|
reference = read_csv(Constants.REF_LOC, delimiter = '*').iat[-1, n]
|
|
except HTTPError:
|
|
return False
|
|
return code.hexdigest() == reference
|
|
|
|
def is_valid_html_color(color):
|
|
return bool(re.match("#([a-zA-Z0-9]){6}", color))
|