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annotate bin/curvecalc @ 701:417e23dc0af0

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add marble-ice theme. use --reload to opt in to all autoreloading Ignore-this: d87e96e140fa5c7d43bc3cdc32b86a50
author Drew Perttula <drewp@bigasterisk.com>
date Sun, 10 Jun 2012 06:55:46 +0000
parents d5692ab6bc2a
children 155c7bb9c948
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1 #!bin/python
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2
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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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7
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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, linecache, signal
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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.curve import Curveset
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30 from light9.curvecalc import curveview
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31 from light9.curvecalc.musicaccess import Music, currentlyPlayingSong
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32 from light9.wavelength import wavelength
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33 from light9.namespaces import L9
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34 from light9.curvecalc.subterm import read_all_subs, savekey, graphPathForSubterms
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35 from light9.curvecalc.subtermview import add_one_subterm
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36 from light9.curvecalc.output import Output
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37
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38 def makeGraph():
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39 graphOrig = showconfig.getGraph()
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40 graph = Graph() # a copy, since we're going to add subs into it
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41 for s in graphOrig:
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42 graph.add(s)
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43 read_all_subs(graph)
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44 return graph
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45
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46 class Main(object):
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47 def __init__(self, graph, opts, song, curveset, subterms, music):
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48 self.graph, self.opts, self.song = graph, opts, song
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49 self.curveset, self.subterms, self.music = curveset, subterms, music
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50
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51 wtree = self.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
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55 mainwin.connect("destroy", self.onQuit)
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56 wtree.connect_signals(self)
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57 gtk.rc_parse("theme/marble-ice/gtk-2.0/gtkrc")
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58 gtk.rc_parse_string("""style "default" {font_name = "sans 7"}""")
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59 if self.opts.reload:
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60 self.refreshTheme()
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61 mainwin.show_all()
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62
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63 mainwin.connect("delete-event", lambda *args: reactor.crash())
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64 mainwin.set_title("curvecalc - %s" % graph.label(song))
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65
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66 self.add_subterms_for_song(song, curveset, subterms,
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67 wtree.get_object("subterms")
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68 )
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69 self.refreshCurveView()
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70
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71 self.makeStatusLines(wtree.get_object("status"))
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72
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73 def refreshTheme(self):
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74 gtk.rc_reparse_all()
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75 reactor.callLater(1, self.refreshTheme)
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76
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77 def onQuit(self, *args):
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78 reactor.crash()
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79 # there's a hang after this, maybe in sem_wait in two
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80 # threads. I don't know whose they are.
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81 os.kill(os.getpid(), signal.SIGKILL)
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82
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83 def onSeeCurrentTime(self, item):
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84 dispatcher.send("see time")
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85
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86 def onSeeTimeUntilEnd(self, item):
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87 dispatcher.send("see time until end")
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88
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89 def onZoomAll(self, item):
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90 dispatcher.send("show all")
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91
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92 def onPlayPause(self, item):
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93 # since the X coord in a curveview affects the handling, one
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94 # of them may be able to pick this up
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95 results = dispatcher.send("onPlayPause")
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96 times = [t for listener, t in results if t is not None]
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97 self.music.playOrPause(t=times[0] if times else None)
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98
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99 def onSave(self, *args):
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100 savekey(song, subterms, curveset)
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101
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102 def add_subterms_for_song(self, song, curveset, subterms, master):
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103 for st in self.graph.objects(song, L9['subterm']):
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104 log.info("song %s has subterm %s", song, st)
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105 add_one_subterm(self.graph,
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106 self.graph.value(st, L9['sub']),
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107 curveset,
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108 subterms,
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109 master,
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110 self.graph.value(st, L9['expression']))
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111 master.show_all()
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112
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113 def makeStatusLines(self, master):
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114 """various labels that listen for dispatcher signals"""
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115 for row, (signame, textfilter) in enumerate([
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116 ('input time', lambda t: "%.2fs"%t),
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117 ('output levels',
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118 lambda levels: textwrap.fill("; ".join(["%s:%.2f"%(n,v)
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119 for n,v in
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120 levels.items()[:5]
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121 if v>0]),70)),
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122 ('update period', lambda t: "%.1fms"%(t*1000)),
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123 ('update status', lambda x: str(x)),
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124 ]):
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125 key = gtk.Label("%s:" % signame)
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126 value = gtk.Label("")
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127 master.resize(row + 1, 2)
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128 master.attach(key, 0, 1, row, row + 1)
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129 master.attach(value, 1, 2, row, row + 1)
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130 key.set_alignment(1, 0)
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131 value.set_alignment(0, 0)
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132
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133 dispatcher.connect(lambda val, value=value, tf=textfilter:
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134 value.set_text(tf(val)),
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135 signame, weak=False)
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136 master.show_all()
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137
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138 def refreshCurveView(self):
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139 wtree = self.wtree
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140 mtimes = [os.path.getmtime(f) for f in [
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141 'light9/curvecalc/curveview.py',
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142 'light9/curvecalc/zoomcontrol.py',
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143 ]]
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144
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145 if (not hasattr(self, 'curvesetView') or
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146 self.curvesetView._mtimes != mtimes):
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147 print "reload curveview.py"
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148 curvesVBox = wtree.get_object("curves")
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149 zoomControlBox = wtree.get_object("zoomControlBox")
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150 [curvesVBox.remove(c) for c in curvesVBox.get_children()]
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151 [zoomControlBox.remove(c) for c in
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152 zoomControlBox.get_children()]
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153 try:
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154 linecache.clearcache()
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155 reload(curveview)
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156 # mem problem somewhere; need to hold a ref to this
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157 self.curvesetView = curveview.Curvesetview(
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158 curvesVBox, zoomControlBox, self.curveset)
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159 self.curvesetView._mtimes = mtimes
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160
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161 # curvesetview must already exist, since this
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162 # makes 'add_curve' signals for all the initial
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163 # curves
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164 self.curveset.load(basename=os.path.join(
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165 showconfig.curvesDir(),
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166 showconfig.songFilenameFromURI(self.song)),
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167 skipMusic=self.opts.skip_music)
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168 # this is scheduled after some tk shuffling, to
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169 # try to minimize the number of times we redraw
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170 # the curve at startup. If tk is very slow, it's
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171 # ok. You'll just get some wasted redraws.
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172 self.curvesetView.goLive()
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173 except Exception, e:
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174 print "reload failed:", e
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175 if self.opts.reload:
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176 reactor.callLater(1, self.refreshCurveView)
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177
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178 def onReloadSubs(self, *args): # wants to be ctrl-r too
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179 dispatcher.send('reload all subs')
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180
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181 def onAddSubterm(self):
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182 uri = L9['sub/%s' % newname.get()]
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183 graph.add((uri, RDF.type, L9.Subterm))
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184 graph.add((uri, RDFS.label, Literal(newname.get())))
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185 add_one_subterm(graph, uri,
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186 curveset, subterms, ssv, None)
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187 if evt.state & 4: # control key modifier
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188 curveset.new_curve(newname.get())
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189 newname.set('')
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190
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191
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192 def main():
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193 startTime = time.time()
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194 parser = optparse.OptionParser()
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195 parser.set_usage("%prog [opts] [songURI]")
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196 parser.add_option("--sliders", action='store_true',
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197 help='use hardware sliders')
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198 parser.add_option("--skip-music", action='store_true',
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199 help="ignore music and smooth_music curve files")
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200 parser.add_option("--debug", action="store_true",
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201 help="log at DEBUG")
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202 parser.add_option("--reload", action="store_true",
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203 help="live reload of themes and code")
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204 parser.add_option("--startup-only", action='store_true',
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205 help="quit after loading everything (for timing tests)")
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206 opts, args = parser.parse_args()
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207
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208 logging.basicConfig(format="%(asctime)s %(levelname)-5s %(name)s %(filename)s:%(lineno)d: %(message)s")
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209 log.setLevel(logging.DEBUG if opts.debug else logging.INFO)
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210
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211 log.debug("startup: music %s", time.time() - startTime)
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212 try:
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213 song = URIRef(args[0])
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214 except IndexError:
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215 song = currentlyPlayingSong()
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216
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217 music = Music()
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218 graph = makeGraph()
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219
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220 curveset = Curveset(sliders=opts.sliders)
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221 subterms = []
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222
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223 subtermPath = graphPathForSubterms(song)
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224 try:
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225 graph.parse(subtermPath, format='n3')
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226 except urllib2.URLError, e:
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227 if e.reason.errno != 2:
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228 raise
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229 log.info("%s not found, starting with empty graph" % subtermPath)
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230
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231 log.debug("startup: output %s", time.time() - startTime)
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232 out = Output(subterms, music)
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233
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234 musicfilename = showconfig.songOnDisk(song)
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235 maxtime = wavelength(musicfilename)
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236 dispatcher.connect(lambda: maxtime, "get max time", weak=False)
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237
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238 start = Main(graph, opts, song, curveset, subterms, music)
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239
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240 dispatcher.send("max time", maxtime=maxtime)
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241 dispatcher.send("show all")
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242
692
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243 if opts.startup_only:
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244 log.debug("quitting now because of --startup-only")
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245 return
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246
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247 prof.run(reactor.run, profile=False)
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248
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249 main()