def make_widgets(self):
title = ttk.Label(self, text='Scan Settings', font='TkHeadingFont',
anchor=CENTER)
title.grid(row=0, column=0, pady=7, sticky=W+E)
nameframe = ttk.Frame(self)
ttk.Label(nameframe, text='Sample Name: ').grid(row=0, column=0, pady=3,
padx=(5,0))
self.samplename = ttk.Entry(nameframe)
self.samplename.grid(row=0, column=1, columnspan=4, padx=(0,5))
ttk.Label(nameframe, text='ROI: ').grid(row=1, column=0, sticky=E)
self.roistart = FloatEntry(nameframe, width=5)
self.roistart.grid(row=1, column=1, sticky=W, pady=3)
ttk.Label(nameframe, text=' to ').grid(row=1, column=2)
self.roiend = FloatEntry(nameframe, width=5)
self.roiend.grid(row=1, column=3)
ttk.Label(nameframe, text=' keV').grid(row=1, column=4, sticky=E)
nameframe.grid(row=2, column=0, pady=3, padx=5)
scantypeframe = ttk.Frame(self)
ttk.Label(scantypeframe, text='Scan Type: ').pack(side=LEFT)
self.scantype = StringVar()
self.scantype.trace('w', self.change_scan_type)
scantypes = ['Single Spectrum', 'Linear Scan', 'Grid Scan']
scansel = ttk.Combobox(scantypeframe, values=scantypes, width=13,
textvar=self.scantype, state='readonly')
scansel.bind('<<ComboboxSelected>>', lambda x: scansel.selection_clear())
scansel.pack(side=LEFT)
scantypeframe.grid(row=3, column=0, pady=5, padx=5)
self.paramframe = ttk.Frame(self)
self.paramframe.grid(row=4, column=0, pady=3, padx=5, sticky='nswe')
self.paramframe.config(borderwidth=1, relief=SUNKEN)
self.paramframe.rowconfigure(0, weight=1)
self.rowconfigure(4, minsize=115)
self.gridset = GridScanSettings(self.paramframe)
self.linset = LinearScanSettings(self.paramframe, self.sio)
self.specset = SpectrumSettings(self.paramframe)
self.scantype.set('Single Spectrum')
for var in (self.gridset.variables.values() +
self.linset.variables.values() +
self.specset.variables.values()):
var.trace('w', self.check_if_ready)
buttons = ttk.Frame(self)
self.startbutt = ttk.Button(buttons, text='Start', state=DISABLED)
self.startbutt.pack(side=LEFT, expand=1)
self.stopbutt = ttk.Button(buttons, text='Stop')
self.stopbutt.pack(side=LEFT, expand=1)
self.savebutt = ttk.Button(buttons, text='Save Scan')
self.savebutt.pack(side=RIGHT, expand=1)
buttons.grid(column=0, row=5, pady=3, padx=5, sticky='nswe')
self.columnconfigure(0, weight=1)
for r in (0,3,4):
self.rowconfigure(r, weight=1)
def make_widgets(self):
acctimeframe = ttk.Frame(self)
ttk.Label(acctimeframe, text='Acc time: ').pack(side=LEFT)
accent = FloatEntry(acctimeframe, width=5,
textvariable=self.variables['acctime'])
accent.pack(side=LEFT)
ttk.Label(acctimeframe, text=' s/pt').pack(side=LEFT)
acctimeframe.pack(side=TOP, fill=BOTH, expand=1, pady=3)
stepsizeframe = ttk.Frame(self)
ttk.Label(stepsizeframe, text='Step size: ').pack(side=LEFT)
self.stepsize = StringVar()
stepent = FloatEntry(stepsizeframe, width=5,
textvariable=self.variables['stepsize'])
stepent.pack(side=LEFT)
ttk.Label(stepsizeframe, text=' mm').pack(side=LEFT)
stepsizeframe.pack(side=TOP, fill=BOTH, expand=1, pady=3)
gridsizeframe = ttk.Frame(self)
vals = ['{0}x{0}'.format(i).center(6) for i in range(3, 13, 2)]
ttk.Label(gridsizeframe, text='Grid size: ').pack(side=LEFT)
gridsizesel = ttk.Combobox(gridsizeframe, values=vals, width=5,
state='readonly')
def gridcallback(*_):
curr = gridsizesel.get()
gridsize = int(curr.split('x')[0])
self.variables['gridsize'].set(gridsize)
gridsizesel.selection_clear()
gridsizesel.bind('<<ComboboxSelected>>', gridcallback)
gridsizesel.pack(side=LEFT)
gridsizeframe.pack(side=TOP, fill=BOTH, expand=1, pady=3)
def make_widgets(self):
name = ttk.Label(self, text=self.motor.name, width=3)
name.grid(column=0, row=0, sticky=E, padx=(5, 1))
pos = ttk.Label(self,
textvariable=self.current_pos,
width=11,
anchor=E)
pos.grid(column=1, row=0, padx=2)
self.goto = FloatEntry(self, width=7)
self.goto.grid(column=2, row=0, padx=2)
self.goto.bind('<KeyPress-KP_Enter>', self.move) #numpad Enter key
self.goto.bind('<KeyPress-Return>', self.move) #keyboard Enter key
self.zerobutt = ttk.Button(self,
text='Zero',
command=self.motor.zero_here,
width=5)
self.zerobutt.grid(column=4, row=0, padx=5)
def make_widgets(self):
acctimeframe = ttk.Frame(self)
ttk.Label(acctimeframe, text='Acc time: ').pack(side=LEFT)
acctime = FloatEntry(acctimeframe, width=5,
textvariable=self.variables['acctime'])
acctime.pack(side=LEFT)
ttk.Label(acctimeframe, text=' sec').pack(side=LEFT)
acctimeframe.pack(side=TOP, fill=BOTH, expand=1, pady=3)
chanframe = ttk.Frame(self)
ttk.Label(chanframe, text='MCA Channels: ').pack(side=LEFT)
vals = [256, 512, 1024, 2048, 4096, 8192]
chansel = ttk.Combobox(chanframe, values=vals, state='readonly',
textvariable=self.variables['chans'], width=4)
chansel.bind('<<ComboboxSelected>>',
lambda x: chansel.selection_clear())
chansel.pack(side=LEFT)
chanframe.pack(side=TOP, fill=BOTH, expand=1, pady=3)
def make_widgets(self):
self.reset_values()
title = ttk.Label(self, text="Basic", font='TkHeadingFont')
title.grid(column=0, row=0, columnspan=3, pady=7)
ttk.Label(self, text='Gain: ').grid(row=1, column=0, sticky=E)
FloatEntry(self, textvar=self.variables['GAIN'],
width=7).grid(row=1, column=1, pady=2)
ttk.Label(self, text='Peaking time (us): ').grid(row=2,
column=0,
sticky=E)
FloatEntry(self, textvar=self.variables['TPEA'],
width=7).grid(row=2, column=1, pady=2)
ttk.Label(self, text='Slow threshold (%): ').grid(row=3,
column=0,
sticky=E)
FloatEntry(self, textvar=self.variables['THSL'],
width=7).grid(row=3, column=1, pady=2)
ttk.Label(self, text='Fast threshold: ').grid(row=4,
column=0,
sticky=E)
FloatEntry(self, textvar=self.variables['THFA'],
width=7).grid(row=4, column=1, pady=2)
ttk.Label(self, text='TEC set point (K): ').grid(row=5,
column=0,
sticky=E)
FloatEntry(self, textvar=self.variables['TECS'],
width=7).grid(row=5, column=1, pady=2)
ttk.Button(self, text='Reset',
command=self.reset_values).grid(row=7, column=0)
ttk.Button(self, text='Apply',
command=self.send_values).grid(row=7,
column=1,
pady=7,
padx=(0, 4))
class SingleMotorWidget(ttk.Frame):
"""Base class for control widgets for a single motor.
Attributes:
motor (blcontrol.stages.Motor): The motor controlled by this widget.
current_pos (tk.StringVar): A string variable containing the motor's
current position with real units.
goto (ttk.Entry): Input for position to which the motor will be moved.
checkjob: An `after` loop to continually update the motor's position
data.
"""
def __init__(self, parent, motor, **options):
ttk.Frame.__init__(self, parent, **options)
self.motor = motor
self.current_pos = StringVar()
self.make_widgets()
self.check_queue()
def make_widgets(self):
name = ttk.Label(self, text=self.motor.name, width=3)
name.grid(column=0, row=0, sticky=E, padx=(5, 1))
pos = ttk.Label(self,
textvariable=self.current_pos,
width=11,
anchor=E)
pos.grid(column=1, row=0, padx=2)
self.goto = FloatEntry(self, width=7)
self.goto.grid(column=2, row=0, padx=2)
self.goto.bind('<KeyPress-KP_Enter>', self.move) #numpad Enter key
self.goto.bind('<KeyPress-Return>', self.move) #keyboard Enter key
self.zerobutt = ttk.Button(self,
text='Zero',
command=self.motor.zero_here,
width=5)
self.zerobutt.grid(column=4, row=0, padx=5)
def check_queue(self):
"""Loop to check the position queue for new data every 50ms."""
try:
newpos = self.motor.get_tracking_pos()
except Queue.Empty:
pass
else:
self.update_pos(newpos)
self.checkjob = self.after(50, self.check_queue)
def disable(self):
"""Adds home button and disables entry."""
self.goto.configure(state='disabled')
self.zerobutt.configure(text='Home', command=self.home_and_reenable)
self.after_cancel(self.checkjob)
self.current_pos.set('')
def home_and_reenable(self):
"""Restores pos info and enables entry."""
self.motor.send(com.HOME)
self.motor.get_reply(com.HOME)
self.goto.configure(state='normal')
self.zerobutt.configure(text='Zero', command=self.motor.zero_here)
self.motor.send(com.POS)
self.check_queue()
def make_widgets(self):
motselframe = ttk.Frame(self)
ttk.Label(motselframe, text='Motor: ').pack(side=LEFT)
motornames = self.stageio.motors.keys()
self.motorsel = ttk.Combobox(motselframe, width=3, state='readonly',
textvariable=self.variables['motorname'], values=motornames)
self.motorsel.bind('<<ComboboxSelected>>', self.change_unit)
self.motorsel.pack(side=LEFT)
motselframe.pack(side=TOP, fill=BOTH, expand=1, pady=3)
acctimeframe = ttk.Frame(self)
ttk.Label(acctimeframe, text='Acc time: ').pack(side=LEFT)
self.acctime = StringVar()
accent = FloatEntry(acctimeframe, width=5,
textvariable=self.variables['acctime'])
accent.pack(side=LEFT)
ttk.Label(acctimeframe, text=' s/pt').pack(side=LEFT)
acctimeframe.pack(side=TOP, fill=BOTH, expand=1, pady=3)
stepsizeframe = ttk.Frame(self)
ttk.Label(stepsizeframe, text='Step size: ').pack(side=LEFT)
self.stepsize = StringVar()
stepent = FloatEntry(stepsizeframe, width=5,
textvariable=self.variables['stepsize'])
stepent.pack(side=LEFT)
lab = ttk.Label(stepsizeframe, textvariable=self.stepunit)
lab.pack(side=LEFT)
stepsizeframe.pack(side=TOP, fill=BOTH, expand=1, pady=3)
extframe = ttk.Frame(self)
ttk.Label(extframe, text='Extent: ').pack(side=LEFT)
self.start = StringVar()
startent = FloatEntry(extframe, width=7,
textvariable=self.variables['start'])
startent.pack(side=LEFT)
ttk.Label(extframe, text=' to ').pack(side=LEFT)
self.end = StringVar()
endent = FloatEntry(extframe, width=7,
textvariable=self.variables['end'])
endent.pack(side=LEFT)
lab2 = ttk.Label(extframe, textvariable=self.stepunit)
lab2.pack(side=LEFT)
extframe.pack(side=TOP, fill=BOTH, expand=1, pady=3)
class SettingsFrame(ttk.Frame):
"""Contains settings for each type of scans as well as common settings."""
def __init__(self, parent, sio, **options):
ttk.Frame.__init__(self, parent, **options)
self.sio = sio
self.make_widgets()
def make_widgets(self):
title = ttk.Label(self, text='Scan Settings', font='TkHeadingFont',
anchor=CENTER)
title.grid(row=0, column=0, pady=7, sticky=W+E)
nameframe = ttk.Frame(self)
ttk.Label(nameframe, text='Sample Name: ').grid(row=0, column=0, pady=3,
padx=(5,0))
self.samplename = ttk.Entry(nameframe)
self.samplename.grid(row=0, column=1, columnspan=4, padx=(0,5))
ttk.Label(nameframe, text='ROI: ').grid(row=1, column=0, sticky=E)
self.roistart = FloatEntry(nameframe, width=5)
self.roistart.grid(row=1, column=1, sticky=W, pady=3)
ttk.Label(nameframe, text=' to ').grid(row=1, column=2)
self.roiend = FloatEntry(nameframe, width=5)
self.roiend.grid(row=1, column=3)
ttk.Label(nameframe, text=' keV').grid(row=1, column=4, sticky=E)
nameframe.grid(row=2, column=0, pady=3, padx=5)
scantypeframe = ttk.Frame(self)
ttk.Label(scantypeframe, text='Scan Type: ').pack(side=LEFT)
self.scantype = StringVar()
self.scantype.trace('w', self.change_scan_type)
scantypes = ['Single Spectrum', 'Linear Scan', 'Grid Scan']
scansel = ttk.Combobox(scantypeframe, values=scantypes, width=13,
textvar=self.scantype, state='readonly')
scansel.bind('<<ComboboxSelected>>', lambda x: scansel.selection_clear())
scansel.pack(side=LEFT)
scantypeframe.grid(row=3, column=0, pady=5, padx=5)
self.paramframe = ttk.Frame(self)
self.paramframe.grid(row=4, column=0, pady=3, padx=5, sticky='nswe')
self.paramframe.config(borderwidth=1, relief=SUNKEN)
self.paramframe.rowconfigure(0, weight=1)
self.rowconfigure(4, minsize=115)
self.gridset = GridScanSettings(self.paramframe)
self.linset = LinearScanSettings(self.paramframe, self.sio)
self.specset = SpectrumSettings(self.paramframe)
self.scantype.set('Single Spectrum')
for var in (self.gridset.variables.values() +
self.linset.variables.values() +
self.specset.variables.values()):
var.trace('w', self.check_if_ready)
buttons = ttk.Frame(self)
self.startbutt = ttk.Button(buttons, text='Start', state=DISABLED)
self.startbutt.pack(side=LEFT, expand=1)
self.stopbutt = ttk.Button(buttons, text='Stop')
self.stopbutt.pack(side=LEFT, expand=1)
self.savebutt = ttk.Button(buttons, text='Save Scan')
self.savebutt.pack(side=RIGHT, expand=1)
buttons.grid(column=0, row=5, pady=3, padx=5, sticky='nswe')
self.columnconfigure(0, weight=1)
for r in (0,3,4):
self.rowconfigure(r, weight=1)
def change_scan_type(self, *_):
"""Toggles scan settings between different types of scans."""
value = self.scantype.get()
for child in self.paramframe.winfo_children():
#child.clear_widgets()
child.grid_forget()
if value == 'Single Spectrum':
self.curr_scan = self.specset
elif value == 'Linear Scan':
self.curr_scan = self.linset
elif value == 'Grid Scan':
self.curr_scan = self.gridset
self.curr_scan.grid(row=0, column=0, pady=3, padx=5)
def get_scan_params(self):
"""Returns a dictionary of scan parameters."""
params = self.curr_scan.get_params()
roistart = self.roistart.get()
roiend = self.roiend.get()
if roistart and roiend:
roi = (float(self.roistart.get()), float(self.roiend.get()))
else:
roi = None
params['roi'] = roi
params['samplename'] = self.samplename.get()
return params
def check_if_ready(self, *_):
if self.curr_scan.is_ready():
self.startbutt.config(state=NORMAL)
else:
self.startbutt.config(state=DISABLED)