def load(self):
'''
'''
# Open a file finder. Load the csv file.
name = QFileDialog.getOpenFileName()
try:
f = open(name, 'r')
raw_dat = f.read()
f.close()
proceed = True
except IOError:
message = []
message.append('Could not open file.')
self.results.addItems(message)
proceed = False
if proceed:
data = {}
lines = raw_dat.split('\n')
for line in lines:
if line != '':
d = line.split(',')
array = []
for num in d[1:]:
if num != '':
array.append(num)
data[d[0]] = np.asarray(array, dtype=float)
if 'name' in data:
self.txt1.setText(str(data['name'][0]))
else:
self.txt1.setText('')
if 'age' in data:
self.txt2.setText(str(data['age'][0]))
else:
self.txt2.setText('')
if 'L_peak' in data:
self.txt3.setText(str(data['L_peak'][0]))
else:
self.txt3.setText('')
if 'M_peak' in data:
self.txt4.setText(str(data['M_peak'][0]))
else:
self.txt4.setText('')
if 'ref' in data:
self.txt5.setText(str(data['ref'][0]))
else:
self.txt5.setText('')
if 'LED1' in data:
self.txt6.setText(str(np.mean(data['LED1'])))
else:
self.txt6.setText('')
if 'LED2' in data:
self.txt7.setText(str(np.mean(data['LED2'])))
else:
self.txt7.setText('')
if 'LED3' in data:
self.txt8.setText(str(np.mean(data['LED3'])))
else:
self.txt8.setText('')
def open(self, filename=None, *args):
if filename is None or isinstance(filename, (int, bool)):
# catch Qt signal-slot connection which may
# sends boolean from QAction signal
filename = QFileDialog.getOpenFileNames(None,
_('Open file'), '.')
if filename is None:
return
else:
filename = [unicode(fname) for fname in filename]
self.open(filename)
return
elif not isinstance(filename, (list,tuple)):
filename = [filename,]
if len(args) != 0:
filename.extend(args)
for fname in filename:
if re.match('.*flat$', fname):
self.ffp.open(fname)
measurements = self.ffp.get_measurements()
elif re.match('.*\.sxm$', fname):
self.nfp.open(fname)
measurements = self.nfp.get_measurements()
else:
measurements = []
print "Unknown file type"
for i in range(len(measurements)):
self.register_measurement(measurements.pop())
def DefineDefaultDirectory(self):#import Default directory
path = str(QFileDialog.getExistingDirectory(None, "Choose Default Directory"))
with self.con:
self.con.row_factory = lite.Row
cur = self.con.cursor()
insert_path = "UPDATE DefaultValueTable SET Value=? WHERE Name=?"
cur.execute(insert_path,(path, 'DefaultDirectory'))
self.con.commit()
def change_save_dir(self):
'''
'''
name = QFileDialog.getExistingDirectory()
self.mainwidget.save_dir = str(name) + '\\'
handle = open(APP_DIR + '\\lm_ratiorc.txt', 'r')
params = json.load(handle)
if str(name) != '':
params['SAVE_DIR'] = str(name) + '\\'
handle.close()
# write new directory to app data file
handle = open(APP_DIR + '\\lm_ratiorc.txt', 'w')
json.dump(params, handle)
handle.close()
else:
handle.close()
def getexistingdirectory(parent=None, caption='', basedir='',
options=QFileDialog.ShowDirsOnly):
"""Wrapper around QtGui.QFileDialog.getExistingDirectory static method
Compatible with PyQt >=v4.4 (API #1 and #2) and PySide >=v1.0"""
# Calling QFileDialog static method
if sys.platform == "win32":
# On Windows platforms: redirect standard outputs
_temp1, _temp2 = sys.stdout, sys.stderr
sys.stdout, sys.stderr = None, None
try:
result = QFileDialog.getExistingDirectory(parent, caption, basedir,
options)
finally:
if sys.platform == "win32":
# On Windows platforms: restore standard outputs
sys.stdout, sys.stderr = _temp1, _temp2
if not is_text_string(result):
# PyQt API #1
result = to_text_string(result)
return result
def loadFileDialog(self):
print('load f dialog')
fileName = QFileDialog.getOpenFileName(self, _("Open Cal Data"),
self.file_dir)
print(fileName)
self.mainwidget.load_cal_data(fileName)
def saveData(self, *arg):
fname = QFileDialog.getSaveFileName(None, u"Save spectra",
u"untitled.mat",
u"MAT file (*.mat)")
if len(fname) == 0: return
def _qfiledialog_wrapper(attr,
parent=None,
caption='',
basedir='',
filters='',
selectedfilter='',
options=None):
if options is None:
options = QFileDialog.Options(0)
try:
# PyQt <v4.6 (API #1)
from guidata.qt.QtCore import QString
except ImportError:
# PySide or PyQt >=v4.6
QString = None # analysis:ignore
tuple_returned = True
try:
# PyQt >=v4.6
func = getattr(QFileDialog, attr + 'AndFilter')
except AttributeError:
# PySide or PyQt <v4.6
func = getattr(QFileDialog, attr)
if QString is not None:
selectedfilter = QString()
tuple_returned = False
# Calling QFileDialog static method
if sys.platform == "win32":
# On Windows platforms: redirect standard outputs
_temp1, _temp2 = sys.stdout, sys.stderr
sys.stdout, sys.stderr = None, None
try:
result = func(parent, caption, basedir, filters, selectedfilter,
options)
except TypeError:
# The selectedfilter option (`initialFilter` in Qt) has only been
# introduced in Jan. 2010 for PyQt v4.7, that's why we handle here
# the TypeError exception which will be raised with PyQt v4.6
# (see Issue 960 for more details)
result = func(parent, caption, basedir, filters, options)
finally:
if sys.platform == "win32":
# On Windows platforms: restore standard outputs
sys.stdout, sys.stderr = _temp1, _temp2
# Processing output
if tuple_returned:
# PySide or PyQt >=v4.6
output, selectedfilter = result
else:
# PyQt <v4.6 (API #1)
output = result
if QString is not None:
# PyQt API #1: conversions needed from QString/QStringList
selectedfilter = to_text_string(selectedfilter)
if isinstance(output, QString):
# Single filename
output = to_text_string(output)
else:
# List of filenames
output = [to_text_string(fname) for fname in output]
# Always returns the tuple (output, selectedfilter)
return output, selectedfilter
def saveFileDialog(self):
print('Save f dialog')
fileName = QFileDialog.getSaveFileName(self, _("Save Cal Data"),
self.file_dir)
print(fileName)
self.mainwidget.save_cal_data(fileName)
def __chooseDir(self):
self.directory = QFileDialog.getExistingDirectory(self,
"Choose directory",
self.directory)
self.dirPath.setText(self.directory)
def OpenTxtFile(text, path):
filename = QFileDialog.getOpenFileName(None, text, path, filter="txt (*.txt *.)")
return filename
def SaveParamsFileByLine(Data, fname):
fname = QFileDialog.getSaveFileName(None, "Save file", fname)
f = open(fname, 'w')
for info in Data:
f.writelines(info[0]+'\t'+str(info[1])+'\t'+info[2]+'\n')
f.close()
def OpenTxtFile(text, path):
filename = QFileDialog.getOpenFileName(None,
text,
path,
filter="txt (*.txt *.)")
return filename
def SaveParamsFileByLine(Data, fname):
fname = QFileDialog.getSaveFileName(None, "Save file", fname)
f = open(fname, 'w')
for info in Data:
f.writelines(info[0] + '\t' + str(info[1]) + '\t' + info[2] + '\n')
f.close()
