www.neuron.yale.edu

Code: Select all

load_file("simplepanel.hoc")

objref sp
sp = new SimplePanel()
sp.showopt()

Code: Select all

begintemplate SimplePanel

public showopt
objref optbox, p, this

proc init() {
     foo = 1
     bar = 2
}


strdef tstr
proc showopt() {
	optbox = new VBox()
	xpanel("Simple Panel")
	xpvalue("Foo", &foo)
	p = new PythonObject()	
	nrnpython("import content")
	p.content.showopt(this)
	xpanel()
	optbox.map()
}

endtemplate SimplePanel

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import neuron

def showopt(hObj):
    h = neuron.hoc.HocObject()
    h.xbutton("Works", "nrnpython(\"print \\\"works\\\"\")")
    print hObj.bar
    print hObj._ref_bar
    h.xpvalue("Bar", hObj._ref_bar)

Code: Select all

nrngui init.hoc 
NEURON -- VERSION 7.2 (469+:e613810284ee+) 2010-09-15
Duke, Yale, and the BlueBrain Project -- Copyright 1984-2008
See http://www.neuron.yale.edu/credits.html

nrniv: unable to open font "*helvetica-medium-r-normal*--14*", using "fixed"
        1 
2.0
<hoc.HocObject object at 0xe60468>
/usr/bin/nrniv: Segmentation violation
 in init.hoc near line 5
 sp.showopt()
             ^
        xpvalue("Bar", ...)
      SimplePanel[0].showopt()
Traceback (most recent call last):
  File "content.py", line 8, in showopt
    h.xpvalue("Bar", hObj._ref_bar)
RuntimeError: hoc error
/usr/bin/nrniv: PyObject method call failed: showopt
 in init.hoc near line 5
 ^
        SimplePanel[0].showopt()
initcode failed with 1 left

Code: Select all

from neuron import h
class Demo(object):
  def __init__(self):
    self.x = 2
    self.cbstate = False
    self.sbut = True
    self.ss = 'A variable label'
    self.build()
    self.map()

  def build(self):
    self.box = h.HBox()
    self.box.intercept(1)
    self.box.ref(self)
    h.xpanel("")
    h.xbutton("Button 1", (self.bact, 1))
    h.xbutton("Button 2", (self.bact, (2,)))
    h.xbutton("Button 3", self.bact_noarg)
    h.xbutton("Button 4", (self.bact_2arg, ("hello", 4)))
    for i in range(3):
      h.xradiobutton("Radio "+str(i), (self.bact, i))
    h.xmenu("Menu")
    for i in range(3):
      h.xbutton("Item "+str(i), (self.bact, i))
    for i in range(3):
      h.xradiobutton("Radio "+str(i), (self.bact, i))
    h.xcheckbox('checkbox', (self, 'cbstate'), self.cb)
    h.xstatebutton('state', (self, 'sbut'), self.st)
    h.xmenu()
    h.xpanel()
    self.g = h.Graph()
    self.g.menu_tool('graph menu tool 1', self.gcb, (self.gsel, 1))
    h.xpanel("")
    h.xvalue("x", (self, "x"), 1, self.chgx)
    h.xcheckbox('checkbox', (self, 'cbstate'), self.cb)
    h.xstatebutton('state', (self, 'sbut'), self.st)
    h.xlabel('fixed label')
    h.xvarlabel((self, 'ss'))
    h.xslider((self, 'x'), 0, 20, self.slide)
    self.g.menu_tool('graph menu tool 2', self.gcb, (self.gsel, 2))
    h.xpanel()
    self.box.intercept(0)

  def map(self):
    self.box.map("Demo")

  def bact(self, i):
    print "bact", i

  def bact_noarg(self):
    print "bact_noarg"

  def bact_2arg(self, a1, a2):
    print "bact_2arg", a1, a2

  def chgx(self):
    print "x =", self.x
    self.ss = 'x is ' + str(self.x)

  def cb(self):
    print "cbstate=", self.cbstate

  def st(self):
    print 'sbut=', self.sbut

  def slide(self):
    print 'slide x=', self.x

  def gcb(self, mode, x, y, key):
    print mode, x, y, key

  def gsel(self, i):
    print 'menu tool', i, 'selected'

Demo()