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gtk slider for sending sample input to curvecalc Ignore-this: e2e7cd3689912119a0bc8861717ea25
author Drew Perttula <drewp@bigasterisk.com>
date Mon, 02 Jun 2014 00:44:47 +0000
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children c33158b367a5
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1062
0f51a1a5785e gtk slider for sending sample input to curvecalc
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1 #!bin/python
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2 import sys
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3 sys.path.append('/usr/lib/python2.7/dist-packages') # For gtk
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4 from twisted.internet import gtk3reactor
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5 gtk3reactor.install()
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6 from twisted.internet import reactor
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7 from rdflib import URIRef
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8 import optparse, logging, urllib
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9 from gi.repository import Gtk
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10 from run_local import log
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11 from light9 import showconfig, networking
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12 from light9.rdfdb import clientsession
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13 from light9.rdfdb.syncedgraph import SyncedGraph
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14 import cyclone.httpclient
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15
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16 class App(object):
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17 def __init__(self):
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18 parser = optparse.OptionParser()
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19 parser.set_usage("%prog [opts]")
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20 parser.add_option("--debug", action="store_true",
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21 help="log at DEBUG")
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22 clientsession.add_option(parser)
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23 opts, args = parser.parse_args()
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24
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25 log.setLevel(logging.DEBUG if opts.debug else logging.INFO)
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26
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27 self.session = clientsession.getUri('inputdemo', opts)
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28 self.graph = SyncedGraph("inputdemo")
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29
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30 self.graph.initiallySynced.addCallback(lambda _: self.launch())
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31
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32 self.curve = URIRef('http://light9.bigasterisk.com/show/dance2014/song1/curve/c-1401259747.675542')
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33 print "sending points on curve %s" % self.curve
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34
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35 reactor.run()
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36
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37 def launch(self):
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38 win = Gtk.Window()
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39
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40 slider = Gtk.Scale.new_with_range(orientation=Gtk.Orientation.VERTICAL,
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41 min=0, max=1, step=.001)
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42 slider.props.inverted = True
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43 slider.connect('value-changed', self.onChanged)
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44
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45 win.add(slider)
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46 win.parse_geometry('50x250')
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47 win.connect("delete-event", lambda *a: reactor.crash())
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48 win.connect("destroy", lambda *a: reactor.crash())
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49 win.show_all()
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50
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51 def onChanged(self, scale):
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52 f = cyclone.httpclient.fetch(
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53 networking.curveCalc.path('liveInputPoint'),
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54 method='POST', timeout=1,
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55 postdata=urllib.urlencode({'curve': self.curve,
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56 'value': str(scale.get_value())}))
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57 @f.addCallback
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58 def cb(result):
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59 if result.code // 100 != 2:
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60 log.error("curveCalc said %s: %s", result.code, result.body)
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61 @f.addErrback
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62 def eb(err):
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63 print "err", err
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64
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65 App()