def closeEvent(self, event):
if self.dirty:
res = QMessageBox.question(
self,
QCoreApplication.applicationName(),
self.tr("Save changes to file '%s'?" %
self.filename
if self.filename is not None else "unknown"),
QMessageBox.Yes | QMessageBox.No | QMessageBox.Cancel
)
if res == QMessageBox.Cancel:
event.ignore()
return
elif res == QMessageBox.Yes:
self.save_file()
self.save_settings()
try:
self.worker.quit()
except AttributeError:
pass
try:
self.serial.close()
except (SerialException, AttributeError):
pass
def __init__(self, log=None):
super().__init__()
if log:
self.log = log.getChild('Conf')
self.log.setLevel(30)
else:
self.log = logging.getLogger()
self.log.setLevel(99)
self.log.debug('Initializing')
self.qsettings = QSettings()
self.qsettings.setIniCodec('UTF-8')
self.options = None
self.option_spec = self.load_option_spec()
self.options = self.load_options()
self.full_name = "{} {}".format(QCoreApplication.applicationName(),
QCoreApplication.applicationVersion())
# options that need fast access are also defined as attributes, which
# are updated by calling update_attributes()
# (on paper it's 4 times faster, but I don't think it matters in my case)
self.logger_table_font = None
self.logger_table_font_size = None
self.logger_row_height = None
self.benchmark_interval = None
self.update_attributes()
def init_qt_info():
QCoreApplication.setOrganizationName('busimus')
QCoreApplication.setOrganizationDomain('busz.me')
QCoreApplication.setApplicationName('cutelog')
version = get_distribution(QCoreApplication.applicationName()).version
QCoreApplication.setApplicationVersion(version)
if not QT55_COMPAT: # this attribute was introduced in Qt 5.6
QCoreApplication.setAttribute(Qt.AA_EnableHighDpiScaling, True)
def refresh_window_title(self):
s = "%s %s" % (QCoreApplication.applicationName(),
QCoreApplication.applicationVersion())
if self.filename is not None:
s += " - " + self.filename
if self.dirty:
s += "*"
self.setWindowTitle(s)
def show_info(self):
QMessageBox.about(
self, QApplication.applicationName(),
"%s %s\n"
"Copyright (c) by %s" %
(
QCoreApplication.applicationName(),
QCoreApplication.applicationVersion(),
QCoreApplication.organizationName(),
)
)
def connect(self):
# Load port setting
port = self.settings.get(PORT_SETTING)
baudrate = self.settings.get(BAUDRATE_SETTING)
# If no port has been selected before show serial settings dialog
if port is None:
if self.show_serialdlg() == QDialog.Rejected:
return
port = self.settings.get(PORT_SETTING)
baudrate = self.settings.get(BAUDRATE_SETTING)
# Serial connection
try:
self.serial.port = port
self.serial.baudrate = baudrate
self.serial.open()
except ValueError:
QMessageBox.critical(
self, QCoreApplication.applicationName(),
self.tr("Serial parameters e.g. baudrate, databits are out "
"of range.")
)
except SerialException:
QMessageBox.critical(
self, QCoreApplication.applicationName(),
self.tr("The device '%s' can not be found or can not be "
"configured." % port)
)
else:
self.worker = SerialWorker(self.serial, self)
self.worker.data_received.connect(self.receive_serialdata)
self.worker.start()
self.connectAction.setText(self.tr("Disconnect"))
self.connectAction.setIcon(QIcon(pixmap("network-disconnect-3.png")))
self.serialdlgAction.setEnabled(False)
self.connectionstateLabel.setText(
self.tr("Connected to %s") % port)
self._connected = True
self.objectexplorer.refresh()
def export_csv(self):
filename, _ = QFileDialog.getSaveFileName(
self, QCoreApplication.applicationName(),
filter="CSV files(*.csv);;All files (*.*)"
)
if filename == "":
return
# get current dataframe and export to csv
df = self.recordWidget.dataframe
decimal = self.settings.get(DECIMAL_SETTING)
df = df.applymap(lambda x: str(x).replace(".", decimal))
df.to_csv(
filename, index_label="time",
sep=self.settings.get(SEPARATOR_SETTING)
)
def critical(parent, msg):
QMessageBox.critical(parent, QCoreApplication.applicationName(), msg)
def critical(parent, msg):
QMessageBox.critical(parent, QCoreApplication.applicationName(), msg)