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ow_light_source.py
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ow_light_source.py
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__author__ = 'labx'
import os, sys
from PyQt5.QtGui import QPalette, QColor, QFont
from PyQt5.QtWidgets import QMessageBox, QApplication
from PyQt5.QtCore import QRect
from orangewidget import gui
from orangewidget import widget
from orangewidget.settings import Setting
from oasys.widgets.widget import OWWidget
from oasys.widgets import gui as oasysgui
from oasys.widgets import congruence
from oasys.widgets.gui import ConfirmDialog
from syned.storage_ring.light_source import LightSource, ElectronBeam
from syned.beamline.beamline import Beamline
from syned.util.json_tools import load_from_json_file, load_from_json_url
class OWLightSource(OWWidget):
maintainer = "Luca Rebuffi"
maintainer_email = "luca.rebuffi(@at@)elettra.eu"
category = "Syned Light Sources"
keywords = ["data", "file", "load", "read"]
outputs = [{"name":"SynedData",
"type":Beamline,
"doc":"Syned Beamline",
"id":"data"}]
syned_file_name = Setting("Select *.json file")
source_name = Setting("Undefined")
electron_energy_in_GeV = Setting(2.0)
electron_energy_spread = Setting(0.001)
ring_current = Setting(0.4)
number_of_bunches = Setting(400)
moment_xx = Setting(0.0)
moment_xxp = Setting(0.0)
moment_xpxp = Setting(0.0)
moment_yy = Setting(0.0)
moment_yyp = Setting(0.0)
moment_ypyp = Setting(0.0)
electron_beam_size_h = Setting(0.0)
electron_beam_divergence_h = Setting(0.0)
electron_beam_size_v = Setting(0.0)
electron_beam_divergence_v = Setting(0.0)
electron_beam_emittance_h = Setting(0.0)
electron_beam_emittance_v = Setting(0.0)
electron_beam_beta_h = Setting(0.0)
electron_beam_beta_v = Setting(0.0)
electron_beam_alpha_h = Setting(0.0)
electron_beam_alpha_v = Setting(0.0)
electron_beam_eta_h = Setting(0.0)
electron_beam_eta_v = Setting(0.0)
electron_beam_etap_h = Setting(0.0)
electron_beam_etap_v = Setting(0.0)
type_of_properties = Setting(0)
want_main_area=0
MAX_WIDTH = 460
MAX_HEIGHT = 700
TABS_AREA_HEIGHT = 625
CONTROL_AREA_WIDTH = 450
def __init__(self):
super().__init__()
self.runaction = widget.OWAction("Send Data", self)
self.runaction.triggered.connect(self.send_data)
self.addAction(self.runaction)
button_box = oasysgui.widgetBox(self.controlArea, "", addSpace=False, orientation="horizontal")
button = gui.button(button_box, self, "Send Data", callback=self.send_data)
font = QFont(button.font())
font.setBold(True)
button.setFont(font)
palette = QPalette(button.palette()) # make a copy of the palette
palette.setColor(QPalette.ButtonText, QColor('Dark Blue'))
button.setPalette(palette) # assign new palette
button.setFixedHeight(45)
button = gui.button(button_box, self, "Reset Fields", callback=self.callResetSettings)
font = QFont(button.font())
font.setItalic(True)
button.setFont(font)
palette = QPalette(button.palette()) # make a copy of the palette
palette.setColor(QPalette.ButtonText, QColor('Dark Red'))
button.setPalette(palette) # assign new palette
button.setFixedHeight(45)
button.setFixedWidth(150)
gui.separator(self.controlArea)
geom = QApplication.desktop().availableGeometry()
self.setGeometry(QRect(round(geom.width()*0.05),
round(geom.height()*0.05),
round(min(geom.width()*0.98, self.MAX_WIDTH)),
round(min(geom.height()*0.95, self.MAX_HEIGHT))))
self.setMaximumHeight(self.geometry().height())
self.setMaximumWidth(self.geometry().width())
self.controlArea.setFixedWidth(self.CONTROL_AREA_WIDTH)
self.tabs_setting = oasysgui.tabWidget(self.controlArea)
self.tabs_setting.setFixedHeight(self.TABS_AREA_HEIGHT)
self.tabs_setting.setFixedWidth(self.CONTROL_AREA_WIDTH-5)
self.tab_sou = oasysgui.createTabPage(self.tabs_setting, "Light Source Setting")
box_json = oasysgui.widgetBox(self.tab_sou, "Read/Write File", addSpace=False, orientation="vertical")
file_box = oasysgui.widgetBox(box_json, "", addSpace=False, orientation="horizontal")
self.le_syned_file_name = oasysgui.lineEdit(file_box, self, "syned_file_name", "Syned File Name/URL",
labelWidth=150, valueType=str, orientation="horizontal")
gui.button(file_box, self, "...", callback=self.select_syned_file, width=25)
button_box = oasysgui.widgetBox(box_json, "", addSpace=False, orientation="horizontal")
button = gui.button(button_box, self, "Read Syned File", callback=self.read_syned_file)
button.setFixedHeight(25)
button = gui.button(button_box, self, "Write Syned File", callback=self.write_syned_file)
button.setFixedHeight(25)
oasysgui.lineEdit(self.tab_sou, self, "source_name", "Light Source Name", labelWidth=260, valueType=str, orientation="horizontal")
self.electron_beam_box = oasysgui.widgetBox(self.tab_sou, "Electron Beam/Machine Parameters", addSpace=False, orientation="vertical")
oasysgui.lineEdit(self.electron_beam_box, self, "electron_energy_in_GeV", "Energy [GeV]", labelWidth=260, valueType=float, orientation="horizontal")
oasysgui.lineEdit(self.electron_beam_box, self, "electron_energy_spread", "Energy Spread", labelWidth=260, valueType=float, orientation="horizontal")
oasysgui.lineEdit(self.electron_beam_box, self, "ring_current", "Ring Current [A]", labelWidth=260, valueType=float, orientation="horizontal")
gui.comboBox(self.electron_beam_box, self, "type_of_properties", label="Electron Beam Properties", labelWidth=350,
items=["From 2nd Moments", "From Size/Divergence", "From Twiss papameters","Zero emittance"],
callback=self.set_TypeOfProperties,
sendSelectedValue=False, orientation="horizontal")
self.left_box_2_1 = oasysgui.widgetBox(self.electron_beam_box, "", addSpace=False, orientation="vertical", height=150)
oasysgui.lineEdit(self.left_box_2_1, self, "moment_xx", "<x x> [m^2]", labelWidth=260, valueType=float, orientation="horizontal")
oasysgui.lineEdit(self.left_box_2_1, self, "moment_xxp", "<x x'> [m.rad]", labelWidth=260, valueType=float, orientation="horizontal")
oasysgui.lineEdit(self.left_box_2_1, self, "moment_xpxp", "<x' x'> [rad^2]", labelWidth=260, valueType=float, orientation="horizontal")
oasysgui.lineEdit(self.left_box_2_1, self, "moment_yy", "<y y> [m^2]", labelWidth=260, valueType=float, orientation="horizontal")
oasysgui.lineEdit(self.left_box_2_1, self, "moment_yyp", "<y y'> [m.rad]", labelWidth=260, valueType=float, orientation="horizontal")
oasysgui.lineEdit(self.left_box_2_1, self, "moment_ypyp", "<y' y'> [rad^2]", labelWidth=260, valueType=float, orientation="horizontal")
self.left_box_2_2 = oasysgui.widgetBox(self.electron_beam_box, "", addSpace=False, orientation="vertical", height=150)
oasysgui.lineEdit(self.left_box_2_2, self, "electron_beam_size_h", "Horizontal Beam Size \u03c3x [m]", labelWidth=260, valueType=float, orientation="horizontal")
oasysgui.lineEdit(self.left_box_2_2, self, "electron_beam_size_v", "Vertical Beam Size \u03c3y [m]", labelWidth=260, valueType=float, orientation="horizontal")
oasysgui.lineEdit(self.left_box_2_2, self, "electron_beam_divergence_h", "Horizontal Beam Divergence \u03c3'x [rad]", labelWidth=260, valueType=float, orientation="horizontal")
oasysgui.lineEdit(self.left_box_2_2, self, "electron_beam_divergence_v", "Vertical Beam Divergence \u03c3'y [rad]", labelWidth=260, valueType=float, orientation="horizontal")
self.left_box_2_3 = oasysgui.widgetBox(self.electron_beam_box, "", addSpace=False, orientation="horizontal",height=150)
self.left_box_2_3_l = oasysgui.widgetBox(self.left_box_2_3, "", addSpace=False, orientation="vertical")
self.left_box_2_3_r = oasysgui.widgetBox(self.left_box_2_3, "", addSpace=False, orientation="vertical")
oasysgui.lineEdit(self.left_box_2_3_l, self, "electron_beam_emittance_h", "\u03B5x [m.rad]",labelWidth=75, valueType=float, orientation="horizontal")
oasysgui.lineEdit(self.left_box_2_3_l, self, "electron_beam_alpha_h", "\u03B1x", labelWidth=75, valueType=float, orientation="horizontal")
oasysgui.lineEdit(self.left_box_2_3_l, self, "electron_beam_beta_h", "\u03B2x [m]", labelWidth=75, valueType=float, orientation="horizontal")
oasysgui.lineEdit(self.left_box_2_3_l, self, "electron_beam_eta_h", "\u03B7x", labelWidth=75, valueType=float, orientation="horizontal")
oasysgui.lineEdit(self.left_box_2_3_l, self, "electron_beam_etap_h", "\u03B7'x", labelWidth=75, valueType=float, orientation="horizontal")
oasysgui.lineEdit(self.left_box_2_3_r, self, "electron_beam_emittance_v", "\u03B5y [m.rad]",labelWidth=75, valueType=float, orientation="horizontal")
oasysgui.lineEdit(self.left_box_2_3_r, self, "electron_beam_alpha_v", "\u03B1y", labelWidth=75,valueType=float, orientation="horizontal")
oasysgui.lineEdit(self.left_box_2_3_r, self, "electron_beam_beta_v", "\u03B2y [m]", labelWidth=75, valueType=float, orientation="horizontal")
oasysgui.lineEdit(self.left_box_2_3_r, self, "electron_beam_eta_v", "\u03B7y", labelWidth=75, valueType=float, orientation="horizontal")
oasysgui.lineEdit(self.left_box_2_3_r, self, "electron_beam_etap_v", "\u03B7'y", labelWidth=75, valueType=float, orientation="horizontal")
self.set_TypeOfProperties()
gui.rubber(self.controlArea)
def set_TypeOfProperties(self):
self.left_box_2_1.setVisible(self.type_of_properties == 0)
self.left_box_2_2.setVisible(self.type_of_properties == 1)
self.left_box_2_3.setVisible(self.type_of_properties == 2)
def check_data(self):
congruence.checkStrictlyPositiveNumber(self.electron_energy_in_GeV , "Energy")
congruence.checkStrictlyPositiveNumber(self.electron_energy_spread, "Energy Spread")
congruence.checkStrictlyPositiveNumber(self.ring_current, "Ring Current")
if self.type_of_properties == 0:
congruence.checkPositiveNumber(self.moment_xx , "Moment xx")
congruence.checkPositiveNumber(self.moment_xpxp , "Moment xpxp")
congruence.checkPositiveNumber(self.moment_yy , "Moment yy")
congruence.checkPositiveNumber(self.moment_ypyp , "Moment ypyp")
elif self.type_of_properties == 1:
congruence.checkPositiveNumber(self.electron_beam_size_h , "Horizontal Beam Size")
congruence.checkPositiveNumber(self.electron_beam_divergence_h , "Vertical Beam Size")
congruence.checkPositiveNumber(self.electron_beam_size_v , "Horizontal Beam Divergence")
congruence.checkPositiveNumber(self.electron_beam_divergence_v , "Vertical Beam Divergence")
elif self.type_of_properties == 2:
congruence.checkPositiveNumber(self.electron_beam_emittance_h, "Horizontal Beam Emittance")
congruence.checkPositiveNumber(self.electron_beam_emittance_v, "Vertical Beam Emittance")
congruence.checkNumber(self.electron_beam_alpha_h, "Horizontal Beam Alpha")
congruence.checkNumber(self.electron_beam_alpha_v, "Vertical Beam Alpha")
congruence.checkNumber(self.electron_beam_beta_h, "Horizontal Beam Beta")
congruence.checkNumber(self.electron_beam_beta_v, "Vertical Beam Beta")
congruence.checkNumber(self.electron_beam_eta_h, "Horizontal Beam Dispersion Eta")
congruence.checkNumber(self.electron_beam_eta_v, "Vertical Beam Dispersion Eta")
congruence.checkNumber(self.electron_beam_etap_h, "Horizontal Beam Dispersion Eta'")
congruence.checkNumber(self.electron_beam_etap_v, "Vertical Beam Dispersion Eta'")
self.check_magnetic_structure()
def send_data(self):
try:
self.check_data()
self.send("SynedData", Beamline(light_source=self.get_light_source()))
except Exception as e:
QMessageBox.critical(self, "Error", str(e.args[0]), QMessageBox.Ok)
self.setStatusMessage("")
self.progressBarFinished()
def get_light_source(self):
electron_beam = ElectronBeam(energy_in_GeV=self.electron_energy_in_GeV,
energy_spread=self.electron_energy_spread,
current=self.ring_current,
number_of_bunches=self.number_of_bunches)
if self.type_of_properties == 0:
electron_beam.set_moments_horizontal(self.moment_xx,self.moment_xxp,self.moment_xpxp)
electron_beam.set_moments_vertical(self.moment_yy, self.moment_yyp, self.moment_ypyp)
elif self.type_of_properties == 1:
electron_beam.set_sigmas_all(sigma_x=self.electron_beam_size_h,
sigma_y=self.electron_beam_size_v,
sigma_xp=self.electron_beam_divergence_h,
sigma_yp=self.electron_beam_divergence_v)
elif self.type_of_properties == 2:
electron_beam.set_twiss_horizontal(self.electron_beam_emittance_h,
self.electron_beam_alpha_h,
self.electron_beam_beta_h,
self.electron_beam_eta_h,
self.electron_beam_etap_h)
electron_beam.set_twiss_vertical(self.electron_beam_emittance_v,
self.electron_beam_alpha_v,
self.electron_beam_beta_v,
self.electron_beam_eta_v,
self.electron_beam_etap_v)
elif self.type_of_properties == 3:
electron_beam.set_moments_all(0,0,0,0,0,0)
return LightSource(name=self.source_name,
electron_beam = electron_beam,
magnetic_structure = self.get_magnetic_structure())
def check_magnetic_structure(self):
raise NotImplementedError("Shoudl be implemented in subclasses")
def get_magnetic_structure(self):
raise NotImplementedError("Shoudl be implemented in subclasses")
def callResetSettings(self):
if ConfirmDialog.confirmed(parent=self, message="Confirm Reset of the Fields?"):
try:
self.resetSettings()
except:
pass
def select_syned_file(self):
self.le_syned_file_name.setText(oasysgui.selectFileFromDialog(self, self.syned_file_name, "Open Syned File"))
def read_syned_file(self):
try:
congruence.checkEmptyString(self.syned_file_name, "Syned File Name/Url")
if (len(self.syned_file_name) > 7 and self.syned_file_name[:7] == "http://") or \
(len(self.syned_file_name) > 8 and self.syned_file_name[:8] == "https://"):
congruence.checkUrl(self.syned_file_name)
is_remote = True
else:
congruence.checkFile(self.syned_file_name)
is_remote = False
try:
if is_remote:
content = load_from_json_url(self.syned_file_name)
else:
content = load_from_json_file(self.syned_file_name)
if isinstance(content, LightSource):
self.populate_fields(content)
elif isinstance(content, Beamline) and not content._light_source is None:
self.populate_fields(content._light_source)
else:
raise Exception("json file must contain a SYNED LightSource")
except Exception as e:
raise Exception("Error reading SYNED LightSource from file: " + str(e))
except Exception as e:
QMessageBox.critical(self, "Error", str(e.args[0]), QMessageBox.Ok)
def populate_fields(self, light_source):
electron_beam = light_source._electron_beam
magnetic_structure = light_source._magnetic_structure
self.check_magnetic_structure_instance(magnetic_structure)
self.source_name = light_source._name
self.electron_energy_in_GeV = electron_beam._energy_in_GeV
self.electron_energy_spread = electron_beam._energy_spread
self.ring_current = electron_beam._current
self.number_of_bunches = electron_beam._number_of_bunches
self.type_of_properties = 0
self.moment_xx = electron_beam._moment_xx
self.moment_xxp = electron_beam._moment_xxp
self.moment_xpxp = electron_beam._moment_xpxp
self.moment_yy = electron_beam._moment_yy
self.moment_yyp = electron_beam._moment_yyp
self.moment_ypyp = electron_beam._moment_ypyp
x, xp, y, yp = electron_beam.get_sigmas_all()
self.electron_beam_size_h = x
self.electron_beam_size_v = y
self.electron_beam_divergence_h = xp
self.electron_beam_divergence_v = yp
self.populate_magnetic_structure(magnetic_structure)
self.set_TypeOfProperties()
def check_magnetic_structure_instance(self, magnetic_structure):
raise NotImplementedError()
def populate_magnetic_structure(self, magnetic_structure):
raise NotImplementedError()
def write_syned_file(self):
try:
congruence.checkDir(self.syned_file_name)
self.get_light_source().to_json(self.syned_file_name)
QMessageBox.information(self, "File Read", "JSON file correctly written to disk", QMessageBox.Ok)
except Exception as e:
QMessageBox.critical(self, "Error", str(e.args[0]), QMessageBox.Ok)