def set_band_range(self, current_signal=None):
"""Highlight the signal's band labels.
If no signal is selected remove all highlights.
"""
if current_signal is not None and not is_undef_freq(current_signal):
lower_freq = safe_cast(
current_signal.at[Signal.INF_FREQ], int
)
upper_freq = safe_cast(
current_signal.at[Signal.SUP_FREQ], int
)
zipped = list(zip(Constants.BANDS, self.band_labels))
for i, w in enumerate(zipped):
band, band_label = w
if lower_freq >= band.lower and lower_freq < band.upper:
self.activate_band_category(band_label)
for uband, uband_label in zipped[i + 1:]:
if upper_freq > uband.lower:
self.activate_band_category(uband_label)
else:
self.activate_band_category(uband_label, False)
break
else:
self.activate_band_category(band_label, False)
else:
for band_label in self.band_labels:
self.activate_band_category(band_label, False)
def display_specs(self, item, previous_item):
"""Display the signal properties.
'item' is the item corresponding to the selected signal
'previous_item' is unused.
"""
self.display_spectrogram()
if item is not None:
self.current_signal_name = item.text()
self.name_lab.setText(self.current_signal_name)
self.name_lab.setAlignment(Qt.AlignHCenter)
current_signal = self.db.loc[self.current_signal_name]
if not current_signal.at[Signal.WIKI_CLICKED]:
state = UrlButton.State.ACTIVE
else:
state = UrlButton.State.CLICKED
self.url_button.set_enabled(state)
category_code = current_signal.at[Signal.CATEGORY_CODE]
undef_freq = is_undef_freq(current_signal)
undef_band = is_undef_band(current_signal)
if not undef_freq:
self.freq_lab.setText(
format_numbers(current_signal.at[Signal.INF_FREQ],
current_signal.at[Signal.SUP_FREQ]))
else:
self.freq_lab.setText("Undefined")
if not undef_band:
self.band_lab.setText(
format_numbers(current_signal.at[Signal.INF_BAND],
current_signal.at[Signal.SUP_BAND]))
else:
self.band_lab.setText("Undefined")
self.mode_lab.setText(current_signal.at[Signal.MODE])
self.modul_lab.setText(current_signal.at[Signal.MODULATION])
self.loc_lab.setText(current_signal.at[Signal.LOCATION])
self.acf_lab.setText(
ACFValue.concat_strings(current_signal.at[Signal.ACF]))
self.description_text.setText(
current_signal.at[Signal.DESCRIPTION])
for cat, cat_lab in zip(category_code, self.category_labels):
if cat == '0':
cat_lab.setStyleSheet(f"color: {self.inactive_color};")
elif cat == '1':
cat_lab.setStyleSheet(f"color: {self.active_color};")
self.set_band_range(current_signal)
self.audio_widget.set_audio_player(self.current_signal_name)
else:
self.url_button.set_disabled()
self.current_signal_name = ''
self.name_lab.setText("No Signal")
self.name_lab.setAlignment(Qt.AlignHCenter)
for lab in self.property_labels:
lab.setText(Constants.UNKNOWN)
for lab in self.category_labels:
lab.setStyleSheet(f"color: {self.inactive_color};")
self.set_band_range()
self.audio_widget.set_audio_player()
def _ok(self, signal_name):
"""Evalaute if the signal matches the frequency filters."""
if not self.apply_remove_btn.isChecked():
return True
undef_freq = is_undef_freq(self._owner.db.loc[signal_name])
if undef_freq:
if self._owner.include_undef_freqs.isChecked():
return True
else:
return False
signal_freqs = (safe_cast(
self._owner.db.at[signal_name, Signal.INF_FREQ], int),
safe_cast(
self._owner.db.at[signal_name, Signal.SUP_FREQ],
int))
band_filter_ok = False
any_checked = False
for btn, band_limits in zip(self._frequency_filters_btns,
Constants.BANDS):
if btn.isChecked():
any_checked = True
if signal_freqs[0] < band_limits.upper and signal_freqs[
1] >= band_limits.lower:
band_filter_ok = True
lower_limit_ok = True
upper_limit_ok = True
if self._owner.activate_low_freq_filter_btn.isChecked():
if not signal_freqs[1] >= filters_limit(
self._owner.lower_freq_spinbox,
self._owner.lower_freq_filter_unit,
self._owner.lower_freq_confidence, -1):
lower_limit_ok = False
if self._owner.activate_up_freq_filter_btn.isChecked():
if not signal_freqs[0] < filters_limit(
self._owner.upper_freq_spinbox,
self._owner.upper_freq_filter_unit,
self._owner.upper_freq_confidence):
upper_limit_ok = False
if any_checked:
return band_filter_ok and lower_limit_ok and upper_limit_ok
else:
return lower_limit_ok and upper_limit_ok