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annotate bin/curvecalc @ 694:34dacd800505

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eval loop is running, music drives lights. started to add goocanvas curve view Ignore-this: f30c27eb9d589e350104730e2a926276
author Drew Perttula <drewp@bigasterisk.com>
date Fri, 08 Jun 2012 07:38:46 +0000
parents ccdd04f4ca7d
children 0b8fc64a896c
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rev   line source
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1 #!bin/python
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3 """
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4 now launches like this:
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5 % bin/curvecalc http://light9.bigasterisk.com/show/dance2007/song1
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8
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9 todo: curveview should preserve more objects, for speed maybe
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10
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11 """
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12 from __future__ import division
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13
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14 from twisted.internet import gtk2reactor
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15 gtk2reactor.install()
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16 from twisted.internet import reactor
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17
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18 import time, textwrap, os, optparse, urllib2, gtk, gobject
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19 import louie as dispatcher
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20 from twisted.python.util import sibpath
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21 from rdflib import URIRef
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22 from rdflib import Graph
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23 import rdflib
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24 import logging
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25 log = logging.getLogger()
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26
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27 import run_local
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28 from light9 import showconfig, prof
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29 from light9.curvecalc.zoomcontrol import Zoomcontrol
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30 from light9.curvecalc.curve import Curveset
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31 from light9.curvecalc.curveview import Curvesetview
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32 from light9.curvecalc.musicaccess import Music, currentlyPlayingSong
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33 from light9.wavelength import wavelength
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34 from light9.uihelpers import toplevelat
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35 from light9.namespaces import L9
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36 from light9.curvecalc.subterm import read_all_subs, savekey, graphPathForSubterms
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37 from light9.curvecalc.subtermview import add_one_subterm
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38 from light9.curvecalc.output import Output
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39
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40 def makeGraph():
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41 graphOrig = showconfig.getGraph()
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42 graph = Graph() # a copy, since we're going to add subs into it
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43 for s in graphOrig:
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44 graph.add(s)
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45 read_all_subs(graph)
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46 return graph
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47
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48 class Main(object):
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49 def __init__(self, graph, opts, song, curveset, subterms):
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50 self.graph = graph
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51 wtree = gtk.Builder()
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52 wtree.add_from_file(sibpath(__file__, "../light9/curvecalc/curvecalc.glade"))
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53 mainwin = wtree.get_object("MainWindow")
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54 mainwin.connect("destroy", gtk.main_quit)
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55 wtree.connect_signals(self)
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56 mainwin.show_all()
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57
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58 mainwin.connect("delete-event", lambda *args: reactor.crash())
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59 mainwin.set_title("curvecalc - %s" % graph.label(song))
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60 mainwin.parse_geometry("1000x1000")
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61
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62 self.add_subterms_for_song(song, curveset, subterms,
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63 wtree.get_object("subterms")
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64 )
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65
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66
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67 curvesetView = Curvesetview(wtree.get_object("curves"), curveset)
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68
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69 # curvesetview must already exist, since this makes 'add_curve'
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70 # signals for all the initial curves
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71 curveset.load(basename=os.path.join(
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72 showconfig.curvesDir(),
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73 showconfig.songFilenameFromURI(song)),
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74 skipMusic=opts.skip_music)
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75 # this is scheduled after some tk shuffling, to try to minimize
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76 # the number of times we redraw the curve at startup. If tk is
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77 # very slow, it's ok. You'll just get some wasted redraws.
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78 curvesetView.goLive()
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79
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80 self.makeStatusLines(wtree.get_object("status"))
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81
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82 #zc = Zoomcontrol(root)
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83
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84 def onSave(self, *args):
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85 savekey(song, subterms, curveset)
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86
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87 def add_subterms_for_song(self, song, curveset, subterms, master):
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88 for st in self.graph.objects(song, L9['subterm']):
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89 log.info("song %s has subterm %s", song, st)
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90 add_one_subterm(self.graph,
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91 self.graph.value(st, L9['sub']),
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92 curveset,
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93 subterms,
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94 master,
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95 self.graph.value(st, L9['expression']))
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96 master.show_all()
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97
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98 def makeStatusLines(self, master):
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99 """various labels that listen for dispatcher signals"""
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100 for row, (signame, textfilter) in enumerate([
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101 ('input time', lambda t: "%.2fs"%t),
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102 ('output levels',
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103 lambda levels: textwrap.fill("; ".join(["%s:%.2f"%(n,v)
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104 for n,v in
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105 levels.items()[:5]
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106 if v>0]),70)),
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107 ('update period', lambda t: "%.1fms"%(t*1000)),
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108 ('update status', lambda x: str(x)),
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109 ]):
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110 key = gtk.Label("%s:" % signame)
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111 value = gtk.Label("")
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112 master.resize(row + 1, 2)
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113 master.attach(key, 0, 1, row, row + 1)
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114 master.attach(value, 1, 2, row, row + 1)
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115 key.set_alignment(1, 0)
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116 value.set_alignment(0, 0)
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117
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118 dispatcher.connect(lambda val, value=value, tf=textfilter:
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119 value.set_text(tf(val)),
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120 signame, weak=False)
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121 master.show_all()
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122
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123
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124 def onReloadSubs(self): # wants to be ctrl-r too
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125 dispatcher.send('reload all subs')
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126
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127 def onAddSubterm(self):
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128 uri = L9['sub/%s' % newname.get()]
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129 graph.add((uri, RDF.type, L9.Subterm))
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130 graph.add((uri, RDFS.label, Literal(newname.get())))
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131 add_one_subterm(graph, uri,
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132 curveset, subterms, ssv, None)
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133 if evt.state & 4: # control key modifier
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134 curveset.new_curve(newname.get())
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135 newname.set('')
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136
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137
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138 def main():
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139 startTime = time.time()
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140 parser = optparse.OptionParser()
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141 parser.set_usage("%prog [opts] [songURI]")
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142 parser.add_option("--sliders", action='store_true',
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143 help='use hardware sliders')
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144 parser.add_option("--skip-music", action='store_true',
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145 help="ignore music and smooth_music curve files")
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146 parser.add_option("--debug", action="store_true",
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147 help="log at DEBUG")
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148 parser.add_option("--startup-only", action='store_true',
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149 help="quit after loading everything (for timing tests)")
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150 opts, args = parser.parse_args()
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151
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152 logging.basicConfig(format="%(asctime)s %(levelname)-5s %(name)s %(filename)s:%(lineno)d: %(message)s")
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153 log.setLevel(logging.DEBUG if opts.debug else logging.INFO)
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154
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155 log.debug("startup: music %s", time.time() - startTime)
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156 try:
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157 song = URIRef(args[0])
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158 except IndexError:
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159 song = currentlyPlayingSong()
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160
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161 music=Music()
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162 graph = makeGraph()
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163
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164 curveset = Curveset(sliders=opts.sliders)
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165 subterms = []
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166
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167 subtermPath = graphPathForSubterms(song)
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168 try:
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169 graph.parse(subtermPath, format='n3')
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170 except urllib2.URLError, e:
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171 if e.reason.errno != 2:
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172 raise
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173 log.info("%s not found, starting with empty graph" % subtermPath)
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174
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175 log.debug("startup: output %s", time.time() - startTime)
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176 out = Output(subterms, music)
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177
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178 musicfilename = showconfig.songOnDisk(song)
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179 maxtime = wavelength(musicfilename)
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180 dispatcher.connect(lambda: maxtime, "get max time", weak=False)
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181
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182 start = Main(graph, opts, song, curveset, subterms)
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183
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184 dispatcher.send("max time", maxtime=maxtime)
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185 dispatcher.send("show all")
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186
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187 if opts.startup_only:
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188 log.debug("quitting now because of --startup-only")
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189 return
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190
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191 reactor.run()
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192
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193 main()