def create_context_menu(self):
menu = QMenu()
menu.setToolTipsVisible(True)
self._add_zoom_actions_to_menu(menu)
if self.something_is_selected:
filter_bw = Filter.read_configured_filter_bw()
text = self.tr("Apply bandpass filter (filter bw={0:n})".format(filter_bw))
create_from_frequency_selection = menu.addAction(text)
create_from_frequency_selection.triggered.connect(self.on_create_from_frequency_selection_triggered)
create_from_frequency_selection.setIcon(QIcon.fromTheme("view-filter"))
try:
cancel_button = " or ".join(k.toString() for k in QKeySequence.keyBindings(QKeySequence.Cancel))
except Exception as e:
logger.debug("Error reading cancel button: " + str(e))
cancel_button = "Esc"
create_from_frequency_selection.setToolTip("You can abort filtering with <b>{}</b>.".format(cancel_button))
configure_filter_bw = menu.addAction(self.tr("Configure filter bandwidth..."))
configure_filter_bw.triggered.connect(self.on_configure_filter_bw_triggered)
configure_filter_bw.setIcon(QIcon.fromTheme("configure"))
menu.addSeparator()
export_fta_action = menu.addAction("Export spectrogram...")
export_fta_action.triggered.connect(self.on_export_fta_action_triggered)
return menu
def create_context_menu(self):
menu = QMenu()
menu.setToolTipsVisible(True)
self._add_zoom_actions_to_menu(menu)
if self.something_is_selected:
filter_bw = Filter.read_configured_filter_bw()
text = self.tr(
"Apply bandpass filter (filter bw={0:n})".format(filter_bw))
create_from_frequency_selection = menu.addAction(text)
create_from_frequency_selection.triggered.connect(
self.on_create_from_frequency_selection_triggered)
create_from_frequency_selection.setIcon(
QIcon.fromTheme("view-filter"))
try:
cancel_button = " or ".join(
k.toString()
for k in QKeySequence.keyBindings(QKeySequence.Cancel))
except Exception as e:
logger.debug("Error reading cancel button: " + str(e))
cancel_button = "Esc"
create_from_frequency_selection.setToolTip(
"You can abort filtering with <b>{}</b>.".format(
cancel_button))
configure_filter_bw = menu.addAction(
self.tr("Configure filter bandwidth..."))
configure_filter_bw.triggered.connect(
self.on_configure_filter_bw_triggered)
configure_filter_bw.setIcon(QIcon.fromTheme("configure"))
return menu
def on_bandpass_filter_triggered(self, f_low: float, f_high: float):
self.setCursor(Qt.WaitCursor)
filter_bw = Filter.read_configured_filter_bw()
filtered = Filter.apply_bandpass_filter(self.signal.data, f_low, f_high, filter_bw=filter_bw)
signal = self.signal.create_new(new_data=filtered.astype(np.complex64))
signal.name = self.signal.name + " filtered with f_low={0:.4n} f_high={1:.4n} bw={2:.4n}".format(f_low, f_high,
filter_bw)
self.signal_created.emit(signal)
self.unsetCursor()
def create_context_menu(self):
menu = QMenu()
self._add_zoom_actions_to_menu(menu)
if self.something_is_selected:
filter_bw = Filter.read_configured_filter_bw()
text = self.tr(
"Create signal from frequency selection (filter bw={0:n})".
format(filter_bw))
create_from_frequency_selection = menu.addAction(text)
create_from_frequency_selection.triggered.connect(
self.on_create_from_frequency_selection_triggered)
create_from_frequency_selection.setIcon(
QIcon.fromTheme("view-filter"))
configure_filter_bw = menu.addAction(
self.tr("Configure filter bandwidth..."))
configure_filter_bw.triggered.connect(
self.on_configure_filter_bw_triggered)
configure_filter_bw.setIcon(QIcon.fromTheme("configure"))
return menu