def vldt_time(self):
# Validate each timestamp. Assume that each value is valid
# unless it "is None".
self.vld_strt = False if (self.time_strt is None) else True
self.vld_stop = False if (self.time_stop is None) else True
# Validate the range specified by the timestamps. The range is
# valid only if each of the individual timestamps is itself
# valid and the stop timestamp occurs after the start timestamp.
if ((self.vld_strt) and (self.vld_stop)):
if (self.time_stop >= self.time_strt):
self.vld_rang = True
else:
self.vld_rang = False
else:
self.vld_rang = False
# For any valid timestamp, standardize the text shown in its
# corresponding text box.
if (self.vld_strt):
self.txt_strt.setTextUpdate(calc_time_sec(self.time_strt))
if (self.vld_stop):
self.txt_stop.setTextUpdate(calc_time_sec(self.time_stop))
# Update the text color of each text box to indicate the
# validity of it's contents.
if ((self.vld_strt) and (self.vld_stop)):
if (self.vld_rang):
self.txt_strt.setStyleSheet('color: black;')
self.txt_stop.setStyleSheet('color: black;')
else:
self.txt_strt.setStyleSheet('color: red;')
self.txt_stop.setStyleSheet('color: red;')
else:
if ((self.vld_strt) or (str(self.txt_strt.text()) == '')):
self.txt_strt.setStyleSheet('color: black;')
else:
self.txt_strt.setStyleSheet('color: red;')
if ((self.vld_stop) or (str(self.txt_stop.text() == ''))):
self.txt_stop.setStyleSheet('color: black;')
else:
self.txt_stop.setStyleSheet('color: red;')
def make_name( core ) : # Initialize the string to be returned. name = 'janus' # If the provided core has no results, return the file name as is. if ( len( core.series ) == 0 ) : return name # Retrieve the earliest and latest timestamps in the results of the # provided core, convert each to a string, and reformat each string. t1 = calc_time_sec( min( core.series['time'] ) ) t2 = calc_time_sec( max( core.series['time'] ) ) t1 = t1[0:10] + '-' + t1[11:13] + '-' + t1[14:16] + '-' + t1[17:19] t2 = t2[0:10] + '-' + t2[11:13] + '-' + t2[14:16] + '-' + t2[17:19] # Append the first timestamp to the file name. name += '_' + t1 # If the provided coe only has only a signle result, return the file # name as is. if ( len( core.series ) == 1 ) : return name # Append the second timestamp to the file name. name += '_' + t2 # Return the file name. return name
def aply_time(self,
time_strt=None,
time_stop=None,
get_next=None,
err_halt=None):
# For each timestamp for which a new value was specified, apply
# that new value.
for (bx, tm) in [(self.txt_strt, time_strt),
(self.txt_stop, time_stop)]:
# If no new value was specified for this timestamp, more
# onto the next one.
if (tm is None):
continue
# Convert the new timestamp value into a string
# (accurate to the second).
tm_str = calc_time_sec(tm)
tm_str = '' if (tm_str is None) else tm_str
# Update the corresponding text box with the string
# generated for the new value.
bx.setTextUpdate(tm_str)
# If requested, update the state of the checkbox(es).
if (get_next is not None):
self.box_next.setChecked(get_next)
if (err_halt is not None):
self.box_halt.setChecked(err_halt)
# Retrieve (and subsequently validate) the new timestamp
# value(s).
self.rtrv_time()