/usr/share/pyshared/VisionEgg/PyroApps/SphereGratingGUI.py is in python-visionegg 1.2.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 | #!/usr/bin/env python
"""Handle perspective-distorted sinusoidal gratings (client-side)"""
# Copyright (c) 2002-2003 Andrew Straw. Distributed under the terms
# of the GNU Lesser General Public License (LGPL).
import VisionEgg, string
import sys, os
import Tkinter
import VisionEgg.PyroApps.EPhysGUIUtils as client_utils
def get_control_list():
return [("sphere_grating_server",SphereGratingControlFrame,SphereGratingControlFrame.title)]
class SphereGratingMetaParameters:
def __init__(self):
self.contrast = 1.0
self.orient = 0.0
self.sf = 0.1 # cycles per degree
self.tf = 1.0
self.pre_stim_sec = 1.0
self.stim_sec = 2.0
self.post_stim_sec = 1.0
self.window_func = 'gaussian'
self.window_radius = 10.0
self.window_az = 0.0
self.window_el = 0.0
class SphereGratingControlFrame(client_utils.StimulusControlFrame):
title = "Grating (Perspective-distorted) Experiment"
def __init__(self, master=None, suppress_go_buttons=0,**kw):
client_utils.StimulusControlFrame.__init__(self,
master,
suppress_go_buttons,
SphereGratingControlFrame.title,
SphereGratingMetaParameters,
**kw)
param_frame = self.param_frame # shorthand for self.param_frame created in base class
# Allow columns to expand
param_frame.columnconfigure(0,weight=1)
param_frame.columnconfigure(1,weight=1)
pf_row = 0
Tkinter.Label(param_frame,text="Contrast:").grid(row=pf_row,column=0)
self.contrast_tk_var = Tkinter.DoubleVar()
self.contrast_tk_var.set(self.meta_params.contrast)
self.make_callback_entry(textvariable=self.contrast_tk_var).grid(row=pf_row,column=1)
self.loopable_variables["Contrast"] = ("contrast",self.contrast_tk_var)
pf_row += 1
Tkinter.Label(param_frame,text="Orientation (deg):").grid(row=pf_row,column=0)
self.orient_tk_var = Tkinter.DoubleVar()
self.orient_tk_var.set(self.meta_params.orient)
self.make_callback_entry(textvariable=self.orient_tk_var).grid(row=pf_row,column=1)
self.loopable_variables["Orientation"] = ("orient",self.orient_tk_var)
pf_row += 1
Tkinter.Label(param_frame,text="Spatial frequency (Cpd):").grid(row=pf_row,column=0)
self.sf_tk_var = Tkinter.DoubleVar()
self.sf_tk_var.set(self.meta_params.sf)
self.make_callback_entry(textvariable=self.sf_tk_var).grid(row=pf_row,column=1)
self.loopable_variables["Spatial frequency"] = ("sf",self.sf_tk_var)
pf_row += 1
Tkinter.Label(param_frame,text="Temporal frequency (Hz):").grid(row=pf_row,column=0)
self.tf_tk_var = Tkinter.DoubleVar()
self.tf_tk_var.set(self.meta_params.tf)
self.make_callback_entry(textvariable=self.tf_tk_var).grid(row=pf_row,column=1)
self.loopable_variables["Temporal frequency"] = ("tf",self.tf_tk_var)
pf_row += 1
Tkinter.Label(param_frame,text="Pre stimulus duration (sec):").grid(row=pf_row,column=0)
self.prestim_dur_tk_var = Tkinter.DoubleVar()
self.prestim_dur_tk_var.set(self.meta_params.pre_stim_sec)
self.make_callback_entry(textvariable=self.prestim_dur_tk_var).grid(row=pf_row,column=1)
pf_row += 1
Tkinter.Label(param_frame,text="Stimulus duration (sec):").grid(row=pf_row,column=0)
self.stim_dur_tk_var = Tkinter.DoubleVar()
self.stim_dur_tk_var.set(self.meta_params.stim_sec)
self.make_callback_entry(textvariable=self.stim_dur_tk_var).grid(row=pf_row,column=1)
pf_row += 1
Tkinter.Label(param_frame,text="Post stimulus duration (sec):").grid(row=pf_row,column=0)
self.poststim_dur_tk_var = Tkinter.DoubleVar()
self.poststim_dur_tk_var.set(self.meta_params.post_stim_sec)
self.make_callback_entry(textvariable=self.poststim_dur_tk_var).grid(row=pf_row,column=1)
pf_row += 1
Tkinter.Label(param_frame,text="Window function:").grid(row=pf_row,column=0)
self.window_func_tk_var = Tkinter.StringVar()
self.window_func_tk_var.set(self.meta_params.window_func)
bar = Tkinter.Menubutton(param_frame, textvariable=self.window_func_tk_var, relief=Tkinter.RAISED)
bar.grid(row=pf_row, column=1, sticky=Tkinter.W+Tkinter.E, pady=2, padx=2)
bar.menu = Tkinter.Menu(bar,tearoff=0)
bar.menu.add_radiobutton(label='circle',
value='circle',
variable=self.window_func_tk_var,
command=self.send_values)
bar.menu.add_radiobutton(label='gaussian',
value='gaussian',
variable=self.window_func_tk_var,
command=self.send_values)
bar['menu'] = bar.menu
pf_row += 1
Tkinter.Label(param_frame,text="Window radius/sigma (deg):").grid(row=pf_row,column=0)
self.window_radius_tk_var = Tkinter.DoubleVar()
self.window_radius_tk_var.set(self.meta_params.window_radius)
self.make_callback_entry(textvariable=self.window_radius_tk_var).grid(row=pf_row,column=1)
pf_row += 1
Tkinter.Label(param_frame,text="Window azimuth (deg):").grid(row=pf_row,column=0)
self.window_az_tk_var = Tkinter.DoubleVar()
self.window_az_tk_var.set(self.meta_params.window_az)
self.make_callback_entry(textvariable=self.window_az_tk_var).grid(row=pf_row,column=1)
self.loopable_variables["Window azimuth"] = ("window_az",self.window_az_tk_var)
pf_row += 1
Tkinter.Label(param_frame,text="Window elevation (deg):").grid(row=pf_row,column=0)
self.window_el_tk_var = Tkinter.DoubleVar()
self.window_el_tk_var.set(self.meta_params.window_el)
self.make_callback_entry(textvariable=self.window_el_tk_var).grid(row=pf_row,column=1)
self.loopable_variables["Window elevation"] = ("window_el",self.window_el_tk_var)
def get_shortname(self):
return "sphere_grating"
def update_tk_vars(self):
self.contrast_tk_var.set( self.meta_params.contrast )
self.orient_tk_var.set( self.meta_params.orient )
self.sf_tk_var.set( self.meta_params.sf )
self.tf_tk_var.set( self.meta_params.tf )
self.prestim_dur_tk_var.set( self.meta_params.pre_stim_sec )
self.stim_dur_tk_var.set( self.meta_params.stim_sec )
self.poststim_dur_tk_var.set( self.meta_params.post_stim_sec )
self.window_func_tk_var.set( self.meta_params.window_func )
self.window_radius_tk_var.set( self.meta_params.window_radius )
self.window_az_tk_var.set( self.meta_params.window_az )
self.window_el_tk_var.set( self.meta_params.window_el )
def send_values(self,dummy_arg=None):
self.meta_params.contrast = self.contrast_tk_var.get()
self.meta_params.orient = self.orient_tk_var.get()
self.meta_params.sf = self.sf_tk_var.get()
self.meta_params.tf = self.tf_tk_var.get()
self.meta_params.pre_stim_sec = self.prestim_dur_tk_var.get()
self.meta_params.stim_sec = self.stim_dur_tk_var.get()
self.meta_params.post_stim_sec = self.poststim_dur_tk_var.get()
self.meta_params.window_func = self.window_func_tk_var.get()
self.meta_params.window_radius = self.window_radius_tk_var.get()
self.meta_params.window_az = self.window_az_tk_var.get()
self.meta_params.window_el = self.window_el_tk_var.get()
if self.connected:
self.meta_controller.set_parameters( self.meta_params )
def get_duration_sec(self):
self.meta_params.pre_stim_sec = self.prestim_dur_tk_var.get()
self.meta_params.stim_sec = self.stim_dur_tk_var.get()
self.meta_params.post_stim_sec = self.poststim_dur_tk_var.get()
return self.meta_params.pre_stim_sec + self.meta_params.stim_sec + self.meta_params.post_stim_sec
if __name__=='__main__':
frame = SphereGratingControlFrame()
frame.pack(expand=1,fill=Tkinter.BOTH)
frame.winfo_toplevel().title("%s"%(os.path.basename(os.path.splitext(sys.argv[0])[0]),))
frame.mainloop()
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