Mercurial > code > home > repos > light9
annotate bin/curvecalc @ 696:929ccd4ec800
live reloading of curveview.py, very nice
Ignore-this: f7362d3c4f5215c1fe060fe8f06ebfe5
| author | Drew Perttula <drewp@bigasterisk.com> |
|---|---|
| date | Sat, 09 Jun 2012 10:03:36 +0000 |
| parents | 0b8fc64a896c |
| children | 6e9b5ed1e863 |
| rev | line source |
|---|---|
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1 #!bin/python |
| 0 | 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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6 |
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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 """ |
| 0 | 12 from __future__ import division |
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13 |
| 691 | 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 |
| 689 | 19 import louie as dispatcher |
| 691 | 20 from twisted.python.util import sibpath |
| 690 | 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() |
| 0 | 26 |
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27 import run_local |
| 690 | 28 from light9 import showconfig, prof |
| 688 | 29 from light9.curvecalc.zoomcontrol import Zoomcontrol |
| 30 from light9.curvecalc.curve import Curveset | |
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31 from light9.curvecalc import curveview |
| 689 | 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 |
| 335 | 35 from light9.namespaces import L9 |
| 690 | 36 from light9.curvecalc.subterm import read_all_subs, savekey, graphPathForSubterms |
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37 from light9.curvecalc.subtermview import add_one_subterm |
| 690 | 38 from light9.curvecalc.output import Output |
| 0 | 39 |
| 505 | 40 def makeGraph(): |
| 41 graphOrig = showconfig.getGraph() | |
| 42 graph = Graph() # a copy, since we're going to add subs into it | |
| 43 for s in graphOrig: | |
| 44 graph.add(s) | |
| 45 read_all_subs(graph) | |
| 46 return graph | |
| 0 | 47 |
| 691 | 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 |
| 691 | 51 wtree = gtk.Builder() |
| 52 wtree.add_from_file(sibpath(__file__, "../light9/curvecalc/curvecalc.glade")) | |
| 53 mainwin = wtree.get_object("MainWindow") | |
| 54 mainwin.connect("destroy", gtk.main_quit) | |
| 55 wtree.connect_signals(self) | |
| 56 mainwin.show_all() | |
| 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 |
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61 self.add_subterms_for_song(song, curveset, subterms, |
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62 wtree.get_object("subterms") |
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63 ) |
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64 |
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65 def refreshCurveView(): |
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66 m = os.path.getmtime(curveview.__file__.replace('.pyc', '.py')) |
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67 |
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68 if not hasattr(self, 'curvesetView') or self.curvesetView._mtime != m: |
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69 print "reload curveview.py" |
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70 curvesVBox = wtree.get_object("curves") |
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71 [curvesVBox.remove(c) for c in curvesVBox.get_children()] |
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72 reload(curveview) |
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73 # mem problem somewhere; need to hold a ref to this |
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74 self.curvesetView = curveview.Curvesetview( |
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75 curvesVBox, curveset) |
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76 self.curvesetView._mtime = m |
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77 |
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78 # curvesetview must already exist, since this makes 'add_curve' |
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79 # signals for all the initial curves |
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80 curveset.load(basename=os.path.join( |
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81 showconfig.curvesDir(), |
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82 showconfig.songFilenameFromURI(song)), |
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83 skipMusic=opts.skip_music) |
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84 # this is scheduled after some tk shuffling, to try to minimize |
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85 # the number of times we redraw the curve at startup. If tk is |
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86 # very slow, it's ok. You'll just get some wasted redraws. |
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87 self.curvesetView.goLive() |
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88 |
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89 reactor.callLater(1, refreshCurveView) |
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90 refreshCurveView() |
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91 |
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92 self.makeStatusLines(wtree.get_object("status")) |
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93 |
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94 #zc = Zoomcontrol(root) |
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95 |
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96 def onSave(self, *args): |
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97 savekey(song, subterms, curveset) |
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98 |
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99 def add_subterms_for_song(self, song, curveset, subterms, master): |
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100 for st in self.graph.objects(song, L9['subterm']): |
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101 log.info("song %s has subterm %s", song, st) |
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102 add_one_subterm(self.graph, |
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103 self.graph.value(st, L9['sub']), |
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104 curveset, |
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105 subterms, |
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106 master, |
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107 self.graph.value(st, L9['expression'])) |
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108 master.show_all() |
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109 |
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110 def makeStatusLines(self, master): |
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111 """various labels that listen for dispatcher signals""" |
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112 for row, (signame, textfilter) in enumerate([ |
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113 ('input time', lambda t: "%.2fs"%t), |
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114 ('output levels', |
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115 lambda levels: textwrap.fill("; ".join(["%s:%.2f"%(n,v) |
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116 for n,v in |
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117 levels.items()[:5] |
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118 if v>0]),70)), |
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119 ('update period', lambda t: "%.1fms"%(t*1000)), |
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120 ('update status', lambda x: str(x)), |
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121 ]): |
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122 key = gtk.Label("%s:" % signame) |
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123 value = gtk.Label("") |
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124 master.resize(row + 1, 2) |
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125 master.attach(key, 0, 1, row, row + 1) |
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126 master.attach(value, 1, 2, row, row + 1) |
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127 key.set_alignment(1, 0) |
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128 value.set_alignment(0, 0) |
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129 |
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130 dispatcher.connect(lambda val, value=value, tf=textfilter: |
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131 value.set_text(tf(val)), |
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132 signame, weak=False) |
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133 master.show_all() |
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134 |
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135 |
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136 def onReloadSubs(self): # wants to be ctrl-r too |
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137 dispatcher.send('reload all subs') |
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138 |
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139 def onAddSubterm(self): |
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140 uri = L9['sub/%s' % newname.get()] |
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141 graph.add((uri, RDF.type, L9.Subterm)) |
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142 graph.add((uri, RDFS.label, Literal(newname.get()))) |
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143 add_one_subterm(graph, uri, |
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144 curveset, subterms, ssv, None) |
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145 if evt.state & 4: # control key modifier |
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146 curveset.new_curve(newname.get()) |
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147 newname.set('') |
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148 |
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149 |
| 505 | 150 def main(): |
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151 startTime = time.time() |
| 505 | 152 parser = optparse.OptionParser() |
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153 parser.set_usage("%prog [opts] [songURI]") |
| 505 | 154 parser.add_option("--sliders", action='store_true', |
| 155 help='use hardware sliders') | |
| 156 parser.add_option("--skip-music", action='store_true', | |
| 157 help="ignore music and smooth_music curve files") | |
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158 parser.add_option("--debug", action="store_true", |
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159 help="log at DEBUG") |
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160 parser.add_option("--startup-only", action='store_true', |
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161 help="quit after loading everything (for timing tests)") |
| 505 | 162 opts, args = parser.parse_args() |
| 163 | |
| 590 | 164 logging.basicConfig(format="%(asctime)s %(levelname)-5s %(name)s %(filename)s:%(lineno)d: %(message)s") |
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165 log.setLevel(logging.DEBUG if opts.debug else logging.INFO) |
| 590 | 166 |
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167 log.debug("startup: music %s", time.time() - startTime) |
| 505 | 168 try: |
| 169 song = URIRef(args[0]) | |
| 170 except IndexError: | |
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171 song = currentlyPlayingSong() |
| 505 | 172 |
| 173 music=Music() | |
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174 graph = makeGraph() |
| 691 | 175 |
| 505 | 176 curveset = Curveset(sliders=opts.sliders) |
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177 subterms = [] |
| 505 | 178 |
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179 subtermPath = graphPathForSubterms(song) |
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180 try: |
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181 graph.parse(subtermPath, format='n3') |
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182 except urllib2.URLError, e: |
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183 if e.reason.errno != 2: |
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184 raise |
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185 log.info("%s not found, starting with empty graph" % subtermPath) |
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186 |
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187 log.debug("startup: output %s", time.time() - startTime) |
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188 out = Output(subterms, music) |
| 505 | 189 |
| 190 musicfilename = showconfig.songOnDisk(song) | |
| 191 maxtime = wavelength(musicfilename) | |
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192 dispatcher.connect(lambda: maxtime, "get max time", weak=False) |
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193 |
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194 start = Main(graph, opts, song, curveset, subterms) |
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195 |
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196 dispatcher.send("max time", maxtime=maxtime) |
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197 dispatcher.send("show all") |
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198 |
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199 if opts.startup_only: |
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200 log.debug("quitting now because of --startup-only") |
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201 return |
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202 |
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203 reactor.run() |
| 505 | 204 |
| 205 main() |