def _get_stamp_as_qdatetime(self, stamp):
if None in self.__stamp:
return None
dt = QDateTime()
dt.setTime_t(stamp[0])
dt.addMSecs(int(float(stamp[1]) / 10**6))
return dt
def time_as_qdatetime(self):
"""
:returns: time with msecs included, ''QDateTime''
"""
time = QDateTime()
time.setTime_t(int(self._time[0]))
time = time.addMSecs(int(str(self._time[1]).zfill(9)[:3]))
return time
def datestamp_to_qdatetime(self, secs, nsecs):
"""
:param secs: seconds from a datestamp ''int''
:param nsecs: nanoseconds from a datestamp ''int''
:returns: converted time ''QDateTime''
"""
temp_time = QDateTime()
temp_time.setTime_t(int(secs))
return temp_time.addMSecs(int(str(nsecs).zfill(9)[:3]))
def time_as_datestamp(self):
"""
:returns: seconds with decimal fractions of a second, ''str''
"""
seconds = self._time.toTime_t()
seconds_in_qdate = QDateTime()
seconds_in_qdate.setTime_t(seconds)
msecs = seconds_in_qdate.msecsTo(self._time)
return str(seconds) + '.' + str(msecs)
def from_ros_msg(cls, log_msg):
"""Returns an Entry from a given ROS log message.
:type log_msg: rosgraph_msgs.msg.Log
:param log_msg: The message to convert
"""
date_time = (QDateTime.currentDateTime()
if log_msg.header.stamp.is_zero() else
QDateTime.fromSecsSinceEpoch(log_msg.header.stamp.secs))
return cls(log_msg.msg, date_time, log_msg.level >= Log.ERROR)
def __init__(self, parentfilter, rospack, time_range_provider):
"""
Widget for displaying interactive data related to time filtering.
:param parentfilter: buddy filter were data is stored, ''TimeFilter''
:param display_list_args: single element list containing one tuple with
the min and max time to be displayed, ''list of tuple''
"""
super(TimeFilterWidget, self).__init__()
ui_file = os.path.join(
rospack.get_path('rqt_console'), 'resource/filters', 'time_filter_widget.ui')
loadUi(ui_file, self)
self.setObjectName('TimeFilterWidget')
self._parentfilter = parentfilter # When data is changed it is stored in the parent filter
self.start_datetime.dateTimeChanged[QDateTime].connect(self.handle_start_changed)
self.stop_datetime.dateTimeChanged[QDateTime].connect(self.handle_stop_changed)
self.stop_enabled_check_box.clicked[bool].connect(self.handle_stop_enabled_changed)
# Times are passed in unixtimestamp '.' decimal fraction of a second
mintime, maxtime = time_range_provider()
if mintime != -1:
mintime = str(mintime).split('.')
maxtime = str(maxtime).split('.')
time = QDateTime()
time.setTime_t(int(mintime[0]))
mintime = time.addMSecs(int(str(mintime[1]).zfill(9)[:3]))
self.start_datetime.setDateTime(mintime)
time.setTime_t(int(maxtime[0]))
maxtime = time.addMSecs(int(str(maxtime[1]).zfill(9)[:3]))
self.stop_datetime.setDateTime(maxtime)
else:
self.start_datetime.setDateTime(datetime.now())
self.stop_datetime.setDateTime(datetime.now())
def __init__(self, content, date_time=None, is_error=False):
super(Entry, self).__init__()
self.content = content
self.date_time = QDateTime.currentDateTime(
) if date_time is None else date_time
self.is_error = is_error
def test_entry_model_to_string(self):
entry = Entry("test1", QDateTime.fromSecsSinceEpoch(5))
self.model.insert_row(entry)
self.model.insert_row(entry)
self.model.insert_row(entry)
self.assertEqual(str(self.model), "{0}\n{0}\n{0}".format(entry))
def from_ros_msg(cls, log_msg: Log, use_current_time: Optional[bool] = True):
"""Returns an Entry from a given ROS log message.
:param log_msg: The message to convert
:param use_current_time: Whether the current time should be used,
instead of the timestamp of the log
"""
if use_current_time or log_msg.stamp is None:
date_time = QDateTime.currentDateTime()
else:
date_time = QDateTime.fromSecsSinceEpoch(log_msg.stamp.sec)
return cls(
log_msg.msg,
date_time,
log_msg.level >= int.from_bytes(Log.ERROR, sys.byteorder),
)
def test_insert_single_row(self):
entry = Entry("test", QDateTime.fromSecsSinceEpoch(5))
self.model.insert_row(entry)
time_index = self.model.createIndex(0, 0)
content_index = self.model.createIndex(0, 1)
self.assertEqual(self.model.data(time_index), entry.time_string())
self.assertEqual(self.model.data(content_index), entry.content)
def __init__(self, parentfilter, rospack, time_range_provider):
"""
Widget for displaying interactive data related to time filtering.
:param parentfilter: buddy filter were data is stored, ''TimeFilter''
:param display_list_args: single element list containing one tuple with
the min and max time to be displayed, ''list of tuple''
"""
super(TimeFilterWidget, self).__init__()
ui_file = os.path.join(rospack.get_path('rqt_console'), 'resource/filters', 'time_filter_widget.ui')
loadUi(ui_file, self)
self.setObjectName('TimeFilterWidget')
self._parentfilter = parentfilter # When data is changed it is stored in the parent filter
self.start_datetime.dateTimeChanged[QDateTime].connect(self.handle_start_changed)
self.stop_datetime.dateTimeChanged[QDateTime].connect(self.handle_stop_changed)
self.stop_enabled_check_box.clicked[bool].connect(self.handle_stop_enabled_changed)
# Times are passed in unixtimestamp '.' decimal fraction of a second
mintime, maxtime = time_range_provider()
if mintime != -1:
mintime = str(mintime).split('.')
maxtime = str(maxtime).split('.')
time = QDateTime()
time.setTime_t(int(mintime[0]))
mintime = time.addMSecs(int(str(mintime[1]).zfill(9)[:3]))
self.start_datetime.setDateTime(mintime)
time.setTime_t(int(maxtime[0]))
maxtime = time.addMSecs(int(str(maxtime[1]).zfill(9)[:3]))
self.stop_datetime.setDateTime(maxtime)
else:
self.start_datetime.setDateTime(datetime.now())
self.stop_datetime.setDateTime(datetime.now())
def restore_settings(self, settings):
"""
Restores the settings for this filter from an ini file.
:param settings: used to extract the settings from an ini file ''qt_gui.settings.Settings''
"""
self.handle_stop_enabled_changed(settings.value('stop_time_enabled') in [True, 'true'])
if settings.contains('start_time'):
self.handle_start_changed(QDateTime.fromString(settings.value('start_time'), 'hh:mm:ss.zzz (yyyy-MM-dd)'))
else:
self.handle_start_changed(QDateTime(datetime.now()))
if settings.contains('stop_time'):
self.handle_stop_changed(QDateTime.fromString(settings.value('stop_time'), 'hh:mm:ss.zzz (yyyy-MM-dd)'))
else:
self.handle_stop_changed(QDateTime(datetime.now()))
self.stop_datetime.setDateTime(self._parentfilter._stop_time)
self.start_datetime.setDateTime(self._parentfilter._start_time)
self.stop_enabled_check_box.setChecked(self._parentfilter._stop_time_enabled)
def test_create_from_info_log_msg(self):
content = "test"
msg = Log()
msg.msg = content
msg.level = int.from_bytes(Log.INFO, sys.byteorder)
entry = Entry.from_ros_msg(msg)
self.assertEqual(entry.content, content)
self.assertFalse(entry.is_error)
self.assertAlmostEqual(entry.date_time.toSecsSinceEpoch(),
QDateTime.currentSecsSinceEpoch(), 10)
def timestring_to_timedata(self, timestring):
"""
Converts a time string in the format of _time_format into a string
of format '(unix timestamp).(fraction of second)'
:param timestring: formatted time string ''str''
:returns: seconds and fractions thereof ''str''
"""
timeval = QDateTime.fromString(timestring,
self._time_format).toTime_t()
return str(timeval) + '.' + timestring[9:12] # append '.(msecs)'
def _get_stamp_as_qdatetime(self, stamp):
if None in self.__stamp:
return None
dt = QDateTime()
dt.setTime_t(stamp[0])
dt.addMSecs(int(float(stamp[1]) / 10**6))
return dt
def timedata_to_timestring(self, timedata):
"""
Converts a string in the format of '(unix timestamp).(fraction of second)'
into a string of format _time_format
:param timedata: seconds and fractions thereof ''str''
:returns: formatted time string''str''
"""
sec, fraction = timedata.split('.')
if len(fraction) < 3:
raise RuntimeError(
'Malformed timestring in timedata_to_timestring()')
micro = int(fraction[:3])
return QDateTime.fromTime_t(long(sec)).addMSecs(micro).toString(
self._time_format)
def __init__(
self,
content: str,
date_time: Optional[QDateTime] = None,
is_error: Optional[bool] = False,
):
"""Construct an Entry.
:param content Content of the message
:param date_time Time the entry was created
:param is_error Whether the entry corresponds to an error
"""
super(Entry, self).__init__()
self.content = content
self.date_time = QDateTime.currentDateTime() if date_time is None else date_time
self.is_error = is_error
def _add_log(self, data):
timestamp = QStandardItem(
QDateTime.currentDateTime().toString('d.M.yyyy hh:mm:ss.zzz'))
timestamp.setTextAlignment(Qt.AlignRight)
timestamp.setEditable(False)
message = QStandardItem(data)
message.setEditable(False)
row = []
row.append(timestamp)
row.append(message)
self._message_count = self._message_count + 1
self.model.insertRow(0, row)
if self._message_count > self._message_limit:
self.model.removeRow(self.model.rowCount() - 1)
self._message_count = self._message_count - 1
def test_insert_single_row_count(self):
entry = Entry("test", QDateTime.fromSecsSinceEpoch(5))
self.model.insert_row(entry)
self.assertEqual(self.model.rowCount(), 1)
def __init__(self):
super(TimeFilter, self).__init__()
self._start_time = QDateTime()
self._stop_time = QDateTime()
self._stop_time_enabled = True
def test_to_string(self):
date_time = QDateTime.fromSecsSinceEpoch(2)
content = "test"
entry = Entry(content, date_time)
self.assertEqual(str(entry),
"[{0}] {1}".format(date_time.toString(), content))
def test_to_time_string(self):
date_time = QDateTime.fromSecsSinceEpoch(5, QTimeZone.utc())
entry = Entry("", date_time)
self.assertEqual(entry.time_string(), "00:00:05")
