def update_subject(self):
self.name_edit.setText(
self.read_dict_value(self.subject_settings, 'name'))
self.id_combo.setCurrentText(
self.read_dict_value(self.subject_settings, 'id'))
self.sex_combo.setCurrentText(
self.read_dict_value(self.subject_settings, 'sex'))
dob = self.read_dict_value(self.subject_settings, 'birthday')
if dob not in [None, '']:
q_dob = QDate.fromString(dob, 'yyyy-MM-d')
self.dob_calendar.setSelectedDate(q_dob)
else:
self.dob_calendar.setSelectedDate(QDate.currentDate())
from qtpy.QtCore import QDate, QDateTime, QTime, Qt
from qtpy.QtWidgets import QApplication, QWidget, QMessageBox, QDesktopWidget, QMainWindow, QAction, qApp, QMenu
from qtpy.QtGui import QIcon
from qtpy import QtGui
import sys
now = QDate.currentDate()
print(now.toString(Qt.ISODate))
print(now.toString(Qt.DefaultLocaleLongDate))
datetime = QDateTime.currentDateTime()
print(datetime.toString())
time = QTime.currentTime()
print(time.toString(Qt.DefaultLocaleLongDate))
# localdatetime
print(datetime.toString(Qt.ISODate))
# Universal datetime
print(datetime.toUTC().toString(Qt.ISODate))
class Example(QMainWindow):
def __init__(self):
super(Example, self).__init__()
self.initUI()
def initUI(self):
exitAct = QAction('&Exit', self)
class CustomAppExample(CustomApp):
# list of dicts enabling the settings tree on the user interface
params = [
{
'title':
'Main settings:',
'name':
'main_settings',
'type':
'group',
'children': [{
'title': 'Save base path:',
'name': 'base_path',
'type': 'browsepath',
'value': config('data_saving', 'h5file', 'save_path')
}, {
'title': 'File name:',
'name': 'target_filename',
'type': 'str',
'value': "",
'readonly': True
}, {
'title': 'Date:',
'name': 'date',
'type': 'date',
'value': QDate.currentDate()
}, {
'title': 'Do something, such as showing data:',
'name': 'do_something',
'type': 'bool',
'value': False
}, {
'title': 'Something done:',
'name': 'something_done',
'type': 'led',
'value': False,
'readonly': True
}, {
'title': 'Infos:',
'name': 'info',
'type': 'text',
'value': ""
}, {
'title': 'push:',
'name': 'push',
'type': 'bool_push',
'value': False
}]
},
{
'title':
'Other settings:',
'name':
'other_settings',
'type':
'group',
'children': [
{
'title': 'List of stuffs:',
'name': 'list_stuff',
'type': 'list',
'value': 'first',
'limits': ['first', 'second', 'third'],
'tip': 'choose a stuff from the list'
},
{
'title': 'List of integers:',
'name': 'list_int',
'type': 'list',
'value': 0,
'limits': [0, 256, 512],
'tip': 'choose a stuff from this int list'
},
{
'title': 'one integer:',
'name': 'an_integer',
'type': 'int',
'value': 500,
},
{
'title': 'one float:',
'name': 'a_float',
'type': 'float',
'value': 2.7,
},
]
},
]
def __init__(self, dockarea):
super().__init__(dockarea)
# init the object parameters
self.raw_data = []
self.setup_ui()
def setup_actions(self):
'''
subclass method from ActionManager
'''
logger.debug('setting actions')
self.add_action('quit',
'Quit',
'close2',
"Quit program",
toolbar=self.toolbar)
self.add_action('grab',
'Grab',
'camera',
"Grab from camera",
checkable=True,
toolbar=self.toolbar)
self.add_action(
'load',
'Load',
'Open',
"Load target file (.h5, .png, .jpg) or data from camera",
checkable=False,
toolbar=self.toolbar)
self.add_action('save',
'Save',
'SaveAs',
"Save current data",
checkable=False,
toolbar=self.toolbar)
self.add_action('show',
'Show/hide',
'read2',
"Show Hide DAQViewer",
checkable=True,
toolbar=self.toolbar)
logger.debug('actions set')
def setup_docks(self):
'''
subclass method from CustomApp
'''
logger.debug('setting docks')
self.dock_settings = Dock('Settings', size=(350, 350))
self.dockarea.addDock(self.dock_settings, 'left')
self.dock_settings.addWidget(self.settings_tree, 10)
self.dock_logger = Dock("Logger")
self.logger_list = QtWidgets.QListWidget()
self.logger_list.setMinimumWidth(300)
self.dock_logger.addWidget(self.logger_list)
self.dockarea.addDock(self.dock_logger, 'bottom', self.dock_settings)
# create a dock containing a viewer object, could be 0D, 1D or 2D depending what kind of data one want to plot here a 0D
dock_Viewer0D = Dock('Viewer dock', size=(350, 350))
self.dockarea.addDock(dock_Viewer0D, 'right', self.dock_logger)
target_widget = QtWidgets.QWidget()
self.target_viewer = Viewer0D(target_widget)
dock_Viewer0D.addWidget(target_widget)
# create 2 docks to display the DAQ_Viewer (one for its settings, one for its viewer)
self.dock_detector_settings = Dock("Detector Settings",
size=(350, 350))
self.dockarea.addDock(self.dock_detector_settings, 'right',
self.dock_settings)
self.dock_detector = Dock("Detector Viewer", size=(350, 350))
self.dockarea.addDock(self.dock_detector, 'right',
self.dock_detector_settings)
# init one daq_viewer object named detector
self.detector = DAQ_Viewer(self.dockarea,
dock_settings=self.dock_detector_settings,
dock_viewer=self.dock_detector,
title="A detector",
DAQ_type='DAQ0D')
# set its type to 'Mock'
self.detector.daq_type = 'Mock'
# init the detector and wait 1000ms for the completion
self.detector.init_det()
self.detector.settings.child('main_settings',
'wait_time').setValue(100)
QtWidgets.QApplication.processEvents()
QThread.msleep(1000)
logger.debug('docks are set')
def connect_things(self):
'''
subclass method from CustomApp
'''
logger.debug('connecting things')
self.log_signal[str].connect(
self.add_log
) # connect together this custom signal with the add_log method
self.detector.grab_done_signal.connect(self.data_done)
self.connect_action('quit', self.quit_function)
self.connect_action('load', self.load_file)
self.connect_action('save', self.save_data)
self.connect_action('grab', self.detector.grab)
self.connect_action('show', self.show_detector)
logger.debug('connecting done')
def show_detector(self, status):
self.dock_detector.setVisible(status)
self.dock_detector_settings.setVisible(status)
def setup_menu(self):
'''
subclass method from CustomApp
'''
logger.debug('settings menu')
file_menu = self.mainwindow.menuBar().addMenu('File')
self.affect_to('quit', file_menu)
file_menu.addSeparator()
self.affect_to('load', file_menu)
self.affect_to('save', file_menu)
self.affect_to('quit', file_menu)
logger.debug('menu set')
def value_changed(self, param):
logger.debug(f'calling value_changed with param {param.name()}')
if param.name() == 'do_something':
if param.value():
self.log_signal.emit('Do something')
self.detector.grab_done_signal.connect(self.show_data)
self.raw_data = [] # init the data to be finally saved
self.settings.child('main_settings',
'something_done').setValue(True)
else:
self.log_signal.emit('Stop Doing something')
self.detector.grab_done_signal.disconnect()
self.settings.child('main_settings',
'something_done').setValue(False)
logger.debug(f'Value change applied')
@Slot(OrderedDict)
def data_done(self, data):
# print(data)
pass
@Slot(OrderedDict)
def show_data(self, data):
"""
do stuff with data from the detector if its grab_done_signal has been connected
Parameters
----------
data: (OrderedDict) #OrderedDict(name=self.title,x_axis=None,y_axis=None,z_axis=None,data0D=None,data1D=None,data2D=None)
"""
data0D = [[data['data0D'][key]['data']] for key in data['data0D']]
if self.raw_data == []:
self.raw_data = data0D
else:
if len(self.raw_data) != len(data0D):
self.raw_data = data0D
else:
for ind in range(len(data0D)):
self.raw_data[ind].append(data0D[ind][0])
self.target_viewer.show_data(data0D)
def load_file(self):
# init the data browser module
widg = QtWidgets.QWidget()
self.data_browser = H5Browser(widg)
widg.show()
def quit_function(self):
# close all stuff that need to be
self.detector.quit_fun()
QtWidgets.QApplication.processEvents()
self.mainwindow.close()
def run_detector(self):
self.detector.ui.grab_pb.click()
def save_data(self):
try:
path = select_file(start_path=self.settings.child(
'main_settings', 'base_path').value(),
save=True,
ext='h5')
if path is not None:
# init the file object with an addhoc name given by the user
h5saver = H5Saver(save_type='custom')
h5saver.init_file(update_h5=True, addhoc_file_path=path)
# save all metadata
settings_str = ioxml.parameter_to_xml_string(self.settings)
settings_str = b'<All_settings>' + settings_str
settings_str += ioxml.parameter_to_xml_string(
self.detector.settings) + ioxml.parameter_to_xml_string(
h5saver.settings) + b'</All_settings>'
data_group = h5saver.add_data_group(
h5saver.raw_group,
group_data_type='data0D',
title='data from custom app',
settings_as_xml=settings_str)
for dat in self.raw_data:
channel = h5saver.add_CH_group(data_group)
data_dict = dict(data=np.array(dat),
x_axis=dict(data=np.linspace(
0,
len(dat) - 1, len(dat)),
units='pxl'))
h5saver.add_data(channel,
data_dict=data_dict,
scan_type='')
st = 'file {:s} has been saved'.format(str(path))
self.add_log(st)
self.settings.child('main_settings', 'info').setValue(st)
h5saver.close_file()
except Exception as e:
logger.exception(str(e))
@Slot(str)
def add_log(self, txt):
"""
Add a log to the logger list from the given text log and the current time
================ ========= ======================
**Parameters** **Type** **Description**
*txt* string the log to be added
================ ========= ======================
"""
now = datetime.datetime.now()
new_item = QtWidgets.QListWidgetItem(str(now) + ": " + txt)
self.logger_list.addItem(new_item)
logger.info(txt)