def open_file(self):
"""Open data file"""
try:
for i in self.mainwidget.imagewidget.plot.items:
if dwwidg.is_flag(i):
msgBox = QMessageBox()
msgBox.setText(
"There are not saved flags! Are you sure to discard them?"
)
msgBox.addButton(QMessageBox.Cancel)
msgBox.addButton(QMessageBox.Ok)
msgBox.setDefaultButton(QMessageBox.Cancel)
ret = msgBox.exec_()
if ret == QMessageBox.Cancel:
return -1
elif ret == QMessageBox.Ok:
break
except:
pass
self.toolbar.clear()
try:
self.flag_toolbar.close()
except:
pass
try:
self._open_file()
except:
msgBox = QMessageBox()
msgBox.setText("File structure not recognized!")
msgBox.exec_()
return -1
def connectStage(self):
gcs = GCSDevice()
try:
gcs.InterfaceSetupDlg()
msg = QMessageBox()
msg.setIcon(QMessageBox.Information)
msg.setText(gcs.qIDN())
msg.exec_()
self.stage = gcs
self.openStageBtn.setEnabled(False)
except:
msg = QMessageBox()
msg.setIcon(QMessageBox.Critical)
msg.setText('Could not connect stage')
msg.exec_()
def initStage(self):
# TODO put this in thread and show egg clock
if self.stage is not None:
## Create and display the splash screen
#splash_pix = QPixmap('icons/piController.png')
#splash = QSplashScreen(splash_pix, Qt.WindowStaysOnTopHint)
#splash.setMask(splash_pix.mask())
#splash.show()
# TODO: give choice to select stage
pitools.startup(self.stage, stages='M-112.1DG-NEW', refmode='FNL')
#splash.close()
# TODO: show dialog for waiting
self.velocityLabel.setText('Velocity: {:f}mm/s'.format(
self.stage.qVEL()['1']))
self.velocity.setValue(int(1000 * self.stage.qVEL()['1']))
self.stageConnected.emit()
self._xAxeChanged()
self.currentPos.setText('{:.7f}'.format(self.stage.qPOS()['1']))
self.__startCurrPosThr()
self.stageRange = (self.stage.qTMN()['1'], self.stage.qTMX()['1'])
self.scanStep.validator().setBottom(0)
self.initStageBtn.setEnabled(False)
else:
msg = QMessageBox()
msg.setIcon(QMessageBox.Critical)
msg.setText('No stage connected')
msg.exec_()
def connectStage(self):
gcs = GCSDevice(
gcsdll="C:/Software/PI C863/PI_GCS2_DLL/PI_GCS2_DLL_x64.dll")
try:
gcs.InterfaceSetupDlg()
msg = QMessageBox()
msg.setIcon(QMessageBox.Information)
msg.setText(gcs.qIDN())
msg.exec_()
self.stage = gcs
self.openStageBtn.setEnabled(False)
except:
msg = QMessageBox()
msg.setIcon(QMessageBox.Critical)
msg.setText('Could not connect stage')
msg.exec_()
def _open_file(self):
saved_in, saved_out, saved_err = sys.stdin, sys.stdout, sys.stderr
sys.stdout = None
filename, _filter = getopenfilename(self, _("Open"), "")
sys.stdin, sys.stdout, sys.stderr = saved_in, saved_out, saved_err
if filename:
extension = splitext(str(filename))[1]
if extension not in ['.fits', '.hdf5', '.hdf', '.h5']:
msgBox = QMessageBox()
msgBox.setText("Wrong file type!")
msgBox.exec_()
return -1
if extension == '.fits':
file_type = "fits"
elif extension == (".hdf5" or ".h5" or ".hdf"):
msgBox = QMessageBox()
msgBox.setText(
"Are data spectrometric or spectropolarimetric?")
msgBox.addButton(QPushButton('Spect'), QMessageBox.NoRole)
msgBox.addButton(QPushButton('Polar'), QMessageBox.YesRole)
ret = msgBox.exec_()
if ret == False:
widg_type = 0
file_type = 'hdf'
elif ret == True:
widg_type = 1
file_type = 'hdf_pola'
self.data = dwdata.DWData()
self.data.open_data(filename, file_type)
if file_type == 'fits':
if self.data.data_type_dict[0][0] == 'simple':
widg_type = 0
elif self.data.data_type_dict[0][0] == 'stokes':
widg_type = 1
if widg_type == 0:
self.setup_central_widget(dwwidg.MainWidget, self.toolbar)
elif widg_type == 1:
self.setup_central_widget(dwwidg.PolaViewerWidget,
self.toolbar)
self.set_flag_toolbar()
self.mainwidget.open_setup(self.data)
self.setWindowTitle(APP_NAME + " - " + filename)
def open(self):
try:
self._open()
except:
msgBox = QMessageBox()
msgBox.setText("Wrong type of directory!")
msgBox.exec_()
return -1
def saveDataHDF5(self):
import datetime
import h5py
now = datetime.datetime.now().strftime('%Y%m%d-%H%M%S_FTIR')
with h5py.File('data/{:s}.h5'.format(now)) as f:
f.attrs['comments'] = self.fileUi.comment.text()
f.attrs['stage'] = ''
f.attrs['stage_settings'] = ''
f.attrs['detector'] = ''
f.attrs['detector_settings'] = ''
# save time domain
foo = self.tdWidget.calcFun.functions
texts = [
self.tdWidget.calcFun.itemText(i) for i in range(len(foo))
]
dt = []
for i in texts:
dt.append(('x_{:s}'.format(i), np.float))
dt.append(('y_{:s}'.format(i), np.float))
dt = np.dtype(dt)
dataTd = np.zeros(self.tdSignal.getData(foo[0][0])[0].shape[0],
dtype=dt)
for i, fun in enumerate(foo):
x, y = self.tdSignal.getData(
fun[0]) # [0]: fun, [1]: inverse fun
dataTd['x_{:s}'.format(texts[i])] = x
dataTd['y_{:s}'.format(texts[i])] = y
dset = f.create_dataset('timeDomain', data=dataTd)
self.tdSignal.plot.save_widget('data/{:s}_TD.png'.format(now))
# save frequency domain
foo = self.tdWidget.calcFun.functions
texts = [
self.tdWidget.calcFun.itemText(i) for i in range(len(foo))
]
dt = []
for i in texts:
dt.append(('x_{:s}'.format(i), np.float))
dt.append(('y_{:s}'.format(i), np.float))
dt = np.dtype(dt)
dataFd = np.zeros(self.fdSignal.getData(foo[0][0])[0].shape[0],
dtype=dt)
for i, fun in enumerate(foo):
x, y = self.fdSignal.getData(fun[0])
dataFd['x_{:s}'.format(texts[i])] = x
dataFd['y_{:s}'.format(texts[i])] = y
#np.savetxt('data/{:s}_FD.txt'.format(now), dataFd, header=header)
dset = f.create_dataset('frequencyDomain', data=dataFd)
self.fdSignal.plot.save_widget('data/{:s}_FD.png'.format(now))
# TODO: maybe put this in status bar
msg = QMessageBox()
msg.setIcon(QMessageBox.Information)
msg.setText('Data saved')
msg.exec_()
def apply_fit(self):
msgBox = QMessageBox()
msgBox.setText("Apply corrections?")
msgBox.setInformativeText(
"Select to which files will be applied the correction.")
CancelButton = msgBox.addButton("Cancel", msgBox.RejectRole)
SelectButton = msgBox.addButton("Select", msgBox.NoRole)
AllButton = msgBox.addButton("All", msgBox.YesRole)
#msgBox.setDefaultButton(QMessageBox.Cancel)
msgBox.exec_()
if msgBox.clickedButton() == CancelButton:
return -1
elif msgBox.clickedButton() == AllButton:
filelist = None
elif msgBox.clickedButton() == SelectButton:
flret = getopenfilenames(self, _("Select file list"),
self.data_ref.dir_name)[0]
filelist = []
for f in flret:
filelist.append((basename(str(f)), dirname(str(f))))
msgBox = QMessageBox()
msgBox.setText("Select the correction file")
msgBox.addButton(QMessageBox.Ok)
msgBox.exec_()
filename = getopenfilename(
self, _("Correction file"),
self.data_ref.dir_name + "/" + basename(
normpath(self.data_ref.dir_name) + "_fit." +
self.data_ref.files_type))
try:
self.data_ref.applycorr(str(filename[0]), filelist)
except:
msgBox = QMessageBox()
msgBox.setText("Not a correction file!")
msgBox.exec_()
return -1
def fitfile(self):
if self.fitc == None:
msgBox = QMessageBox()
msgBox.setText("Fit not yet executed!")
msgBox.exec_()
return -1
msgBox = QMessageBox()
msgBox.setText("Save correction file?")
#msgBox.setInformativeText("A correction file will be saved in the root directory of the observation.")
msgBox.addButton(QMessageBox.Cancel)
msgBox.addButton(QMessageBox.Ok)
msgBox.setDefaultButton(QMessageBox.Cancel)
ret = msgBox.exec_()
if ret != QMessageBox.Ok:
return -1
name = getsavefilename(self,
_("Save File"),
self.data_ref.dir_name + "/" + basename(
normpath(self.data_ref.dir_name) + "_fit." +
self.data_ref.files_type),
options=QFileDialog.DontConfirmOverwrite)
if str(name[0]):
if exists(str(name[0])):
msgBox = QMessageBox()
msgBox.setText("File exists!")
msgBox.setInformativeText("Do you want to update it?")
msgBox.addButton(QMessageBox.Cancel)
msgBox.addButton(QMessageBox.Ok)
msgBox.setDefaultButton(QMessageBox.Cancel)
ret = msgBox.exec_()
if ret != QMessageBox.Ok:
return -1
self.data_ref.fitfile(str(name[0]), self.fitc)
def properties_changed(self):
row = self.imagelist.currentRow()
image = self.images[row]
try:
image.x
except:
pass
else:
if ((self.properties.dataset.franges != 0
and self.properties.dataset.franges < len(image.x)
and self.properties.dataset.frangei <
self.properties.dataset.franges)
or (self.properties.dataset.franges == 0
and self.properties.dataset.frangei < len(image.x))):
pass
else:
msgBox = QMessageBox()
msgBox.setText(
"Fit range void or out of bound! Range max 0:%s" %
(len(image.x) - 1))
msgBox.exec_()
return -1
update_dataset(image, self.properties.dataset)
#self.dssel.section = self.data_ref.list2choices(self.data_ref.sections[int(self.ds.dataset.feed)])
csections.set(
self.data_ref.list2choices(self.data_ref.sections[int(
self.ds.dataset.feed)]))
update_dataset(self.dssel, self.ds.dataset)
self.update_info()
if self.flagname:
self.data_ref.flag = self.data_ref.get_flag_curve(
self.flagname, self.dssel.section)
#for i in self.images:
# i.otype = image.otype
if image.rall == True:
for i in self.images:
i.rangei = image.rangei
i.ranges = image.ranges
if image.eall == True:
for i in self.images:
i.excluded = image.excluded
for i in self.images:
i.frangei = image.frangei
i.franges = image.franges
try:
self.show_data(image.x, image.y, self.data_ref.flag)
except:
pass
def close_dw(self):
"""Close DW"""
try:
for i in self.mainwidget.imagewidget.plot.items:
if dwwidg.is_flag(i):
msgBox = QMessageBox()
msgBox.setText(
"There are not saved flags! Are you sure to discard them?"
)
msgBox.addButton(QMessageBox.Cancel)
msgBox.addButton(QMessageBox.Ok)
msgBox.setDefaultButton(QMessageBox.Cancel)
ret = msgBox.exec_()
if ret == QMessageBox.Cancel:
return -1
elif ret == QMessageBox.Ok:
break
self.close()
except:
self.close()
def __openCam(self):
self.camera = greatEyes()
if not self.camera.connected:
msg = QMessageBox()
msg.setIcon(QMessageBox.Critical)
msg.setText('Sorry, could not connect to camera :(\n' +
self.camera.status)
msg.exec_()
return
self.openCamBtn.setText('Connected')
self.message.emit('Camera connected')
self.openCamBtn.setStyleSheet('QPushButton {color: green;}')
self.readoutSpeedCombo.setEnabled(True)
self.exposureTimeSpin.setEnabled(True)
self.binningXCombo.setEnabled(False)
self.binningYCombo.setEnabled(False)
self.temperatureSpin.setEnabled(True)
self.updateInterSpin.setEnabled(True)
self.openCamBtn.setEnabled(False)
self.startAquBtn.setEnabled(True)
def close_file(self):
"""Close data file"""
for i in self.mainwidget.imagewidget.plot.items:
if dwwidg.is_flag(i):
msgBox = QMessageBox()
msgBox.setText(
"There are not saved flags! Are you sure to discard them?")
msgBox.addButton(QMessageBox.Cancel)
msgBox.addButton(QMessageBox.Ok)
msgBox.setDefaultButton(QMessageBox.Cancel)
ret = msgBox.exec_()
if ret == QMessageBox.Cancel:
return -1
elif ret == QMessageBox.Ok:
break
self.mainwidget.close()
self.toolbar.clear()
self.flag_toolbar.close()
self.data.close()
del self.data
del self.mainwidget
self.setWindowTitle(APP_NAME)
def saveData(self):
import datetime
now = datetime.datetime.now().strftime('%Y%m%d-%H%M%S')
# save time domain
foo = self.tdWidget.calcFun.functions
texts = [self.tdWidget.calcFun.itemText(i) for i in range(len(foo))]
tmp = ['td_x_{:s},td_y_{:s}'.format(i, i) for i in texts]
header = ','.join(tmp)
dataTd = np.zeros((self.tdSignal.getData(foo[0][0])[0].shape[0],
2*len(foo)))
for i, fun in enumerate(foo):
x, y = self.tdSignal.getData(fun[0])# [0]: fun, [1]: inverse fun
dataTd[:,2*i] = x
dataTd[:,2*i+1] = y
np.savetxt('data/{:s}_TD.txt'.format(now), dataTd, header=header)
self.tdSignal.plot.save_widget('data/{:s}_TD.png'.format(now))
# save frequency domain
foo = self.fdWidget.calcFun.functions
texts = [self.fdWidget.calcFun.itemText(i) for i in range(len(foo))]
tmp = ['fd_x_{:s},fd_y_{:s}'.format(i, i) for i in texts]
header += ','.join(tmp)
dataFd = np.zeros((self.fdSignal.getData(foo[0][0])[0].shape[0],
2*len(foo)))
for fun in foo:
x, y = self.fdSignal.getData(fun[0])
dataFd[:,2*i] = x
dataFd[:,2*i+1] = y
np.savetxt('data/{:s}_FD.txt'.format(now), dataFd, header=header)
self.fdSignal.plot.save_widget('data/{:s}_FD.png'.format(now))
# TODO: maybe put this in status bar
msg = QMessageBox()
msg.setIcon(QMessageBox.Information)
msg.setText('Data saved')
msg.exec_()
def openDev(self):
# search for devices
libtiepie.device_list.update()
# try to open an oscilloscope with block measurement support
for item in libtiepie.device_list:
if item.can_open(libtiepie.DEVICETYPE_OSCILLOSCOPE):
self.scp = item.open_oscilloscope()
if self.scp.measure_modes & libtiepie.MM_BLOCK:
break
else:
self.scp = None
# init UI
#print(self.scp.name, 'found')
if self.scp is not None:
# Set measure mode:
self.scp.measure_mode = libtiepie.MM_BLOCK
# Set sample frequency:
self.scp.sample_frequency = 1e6 # 1 MHz
# Set record length:
self.scp.record_length = 10000 # 10000 samples
# Set pre sample ratio:
self.scp.pre_sample_ratio = 0 # 0 %
# Set trigger timeout:
self.scp.trigger_time_out = 100e-3 # 100 ms
# Enable channel 1 for measurement
# http://api.tiepie.com/libtiepie/0.5/group__scp__ch__enabled.html
self.scp.channels[
0].enabled = True # by default all channels are enabled
self.scp.range = 0.2
self.scp.coupling = libtiepie.CK_DCV # DC Volt
# Disable all channel trigger sources
for ch in self.scp.channels:
ch.trigger.enabled = False
# Setup channel trigger on 1
ch = self.scp.channels[0]
ch.trigger.enabled = True
ch.trigger.kind = libtiepie.TK_RISINGEDGE
ch.trigger.levels[0] = 0.5 # 50%
ch.trigger.hystereses[0] = 0.05 # 5%
# update UI
# channel
self.measCh.addItems(
['Ch{:d}'.format(i) for i in range(self.scp.channels.count)])
self.chSens.addItems(
['{:.1f} V'.format(i) for i in self.scp.channels[0].ranges])
self.frequency.setValidator(
QIntValidator(1, 1e-3 * self.scp.sample_frequency_max))
self.frequency.setText('{:d}'.format(
int(self.scp.sample_frequency * 1e-3)))
self.recordLen.setValidator(
QIntValidator(1, self.scp.record_length_max))
self.recordLen.setText('{:d}'.format(self.scp.record_length))
# trigger
self.triggCh.addItems(
['Ch{:d}'.format(i) for i in range(self.scp.channels.count)])
# TODO: doen't work in module anymore!!
#self.triggLevel.setText(str(ch.trigger.levels[0]))
#self.hystereses.setText(str(ch.trigger.hystereses[0]))
self.triggKind.addItems([
'{:s}'.format(i) for i in libtiepie.trigger_kind_str(
ch.trigger.kinds).split(', ')
])
self.openDevBtn.setEnabled(False)
# tell the world that the scope is connected
self.xAxeChanged.emit(
0, 1 / int(self.frequency.text()) * 1e-3 *
int(self.recordLen.text()))
self.yAxeChanged.emit(-1 * self.scp.range, self.scp.range)
self.triggLevelChanged.emit(ch.trigger.levels[0] * 2 *
self.scp.range - self.scp.range)
self.scpConnected.emit()
else:
msg = QMessageBox()
msg.setIcon(QMessageBox.Critical)
msg.setText('No supported device found')
msg.exec_()
