#!bin/python """ now launches like this: % bin/curvecalc http://light9.bigasterisk.com/show/dance2007/song1 todo: curveview should preserve more objects, for speed maybe """ from __future__ import division from twisted.internet import gtk2reactor gtk2reactor.install() from twisted.internet import reactor import time, textwrap, os, optparse, gtk, linecache, signal, traceback, json from urlparse import parse_qsl import louie as dispatcher from rdflib import URIRef, Graph, Literal, RDF, RDFS import logging log = logging.getLogger() import run_local from light9 import showconfig, prof, networking from light9.rdfdb import clientsession from light9.curvecalc.curve import Curveset from light9.curvecalc import curveview from light9.curvecalc.musicaccess import Music, currentlyPlayingSong from light9.wavelength import wavelength from light9.namespaces import L9 from light9.curvecalc.subterm import savekey, graphPathForSubterms from light9.curvecalc.subtermview import add_one_subterm from light9.curvecalc.output import Output from light9.gtkpyconsole import togglePyConsole from light9.rdfdb.syncedgraph import SyncedGraph from light9.rdfdb.patch import Patch from light9.editchoicegtk import EditChoice from light9.observable import Observable class SubtermExists(ValueError): pass class Main(object): def __init__(self, graph, opts, session, curveset, subterms, music): self.graph, self.opts, self.session = graph, opts, session self.curveset, self.subterms, self.music = curveset, subterms, music self.lastSeenInputTime = 0 wtree = self.wtree = gtk.Builder() wtree.add_from_file("light9/curvecalc/curvecalc.glade") mainwin = wtree.get_object("MainWindow") mainwin.connect("destroy", self.onQuit) wtree.connect_signals(self) gtk.rc_parse("theme/marble-ice/gtk-2.0/gtkrc") gtk.rc_parse_string("""style "default" {font_name = "sans 7"}""") if self.opts.reload: self.refreshTheme() mainwin.show_all() mainwin.connect("delete-event", lambda *args: reactor.crash()) def updateTitle(): mainwin.set_title("curvecalc - %s" % graph.label( graph.value(session, L9['currentSong']))) graph.addHandler(updateTitle) mainwin.parse_geometry("1x1-0+0") # this is the only one i found that would set the size right, # but it's a minimum size, which i don't really want mainwin.set_size_request(1678, 922) songChoice = Observable(None) # to be connected with the session song def setSong(): songChoice(graph.value(session, L9['currentSong'])) graph.addHandler(setSong) ec = EditChoice(graph, songChoice, label="Editing song:") wtree.get_object("currentSongEditChoice").add(ec) ec.show() wtree.get_object("subterms").connect("add", self.onSubtermChildAdded) graph.addHandler(self.add_subterms_for_song) self.refreshCurveView() self.makeStatusLines(wtree.get_object("status")) def connect(w): w.drag_dest_set(flags=gtk.DEST_DEFAULT_ALL, targets=[('text/uri-list', 0, 0)], actions=gtk.gdk.ACTION_COPY) w.connect("drag-data-received", self.onDataReceived) connect(mainwin) # that's not enough- deeper windows don't accept the # event. mainwin.forall(connect) # not very effective connect(wtree.get_object("subterms")) # works for that area # may not work wtree.get_object("paned1").set_position(600) def onDataReceived(self, widget, context, x, y, selection, targetType, time): data = selection.data.strip() if '?' in data: self.handleSubtermDrop(data) return uri = URIRef(data) subName = self.graph.label(uri) if not list(self.graph.subjects(L9['sub'], uri)): # might be a new one just created in KC print "didn't find %r, reloading subs" % uri self.onReloadSubs() try: self.makeSubterm(subName, withCurve=True) except SubtermExists: pass curveView = self.curvesetView.row(subName).curveView t = self.lastSeenInputTime # curveView.current_time() # new curve hasn't heard the time yet. this has gotten too messy- everyone just needs to be able to reach the time source print "time", t curveView.add_points([(t - .5, 0), (t, 1)]) def handleSubtermDrop(self, data): params = parse_qsl(data.split('?')[1]) flattened = dict(params) self.makeSubterm(flattened['subtermName'], expr=flattened['subtermExpr']) for cmd, name in params: if cmd == 'curve': self.curveset.new_curve(name) def onNewCurve(self, *args): dialog = self.wtree.get_object("newCurve") entry = self.wtree.get_object("newCurveName") # if you don't have songx, that should be the suggested name entry.set_text("") if dialog.run() == 1: self.curveset.new_curve(entry.get_text()) dialog.hide() def onNewSubterm(self, *args): dialog = self.wtree.get_object("newSubterm") # the plan is to autocomplete this on existing subterm names # (but let you make one up, too) entry = self.wtree.get_object("newSubtermName").get_children()[0] entry.set_text("") entry.grab_focus() if dialog.run() == 1: newname = entry.get_text() wc = self.wtree.get_object("newSubtermMakeCurve").get_active() self.makeSubterm(newname, withCurve=wc) dialog.hide() def currentSong(self): with self.graph.currentState() as current: return current.value(self.session, L9['currentSong']) def songSubtermsContext(self): return self.currentSong() def makeSubterm(self, newname, withCurve=False, expr=None): uri = L9['sub/%s' % newname] with self.graph.currentState() as current: if (uri, RDF.type, L9.Subterm) in current: raise SubtermExists("already have a subterm named %r" % newname) ctx = self.songSubtermsContext() self.graph.patch(Patch(addQuads=[ (uri, RDF.type, L9.Subterm, ctx), (uri, RDFS.label, Literal(newname), ctx), (self.currentSong(), L9['subterm'], uri, ctx), ])) if withCurve: self.curveset.new_curve(newname) def add_subterms_for_song(self): master = self.wtree.get_object("subterms") [master.remove(c) for c in master.get_children()] song = self.graph.value(self.session, L9['currentSong']) for st in self.graph.objects(song, L9['subterm']): log.info("song %s has subterm %s", song, st) add_one_subterm(self.graph, self.graph.value(st, L9['sub']), self.curveset, self.subterms, master, self.graph.value(st, L9['expression'])) master.show_all() def refreshTheme(self): gtk.rc_reparse_all() reactor.callLater(1, self.refreshTheme) def onSubtermChildAdded(self, subtermsTable, *args): # this would probably work, but isn't getting called v = subtermsTable.get_parent().props.vadjustment v.props.value = v.props.upper def onQuit(self, *args): reactor.crash() # there's a hang after this, maybe in sem_wait in two # threads. I don't know whose they are. os.kill(os.getpid(), signal.SIGKILL) def onCollapseAll(self, *args): self.curvesetView.collapseAll() def onCollapseNone(self, *args): self.curvesetView.collapseNone() def onDelete(self, *args): self.curvesetView.onDelete() def onPythonConsole(self, item): ns = dict() ns.update(globals()) ns.update(self.__dict__) togglePyConsole(self, item, ns) def onSeeCurrentTime(self, item): dispatcher.send("see time") def onSeeTimeUntilEnd(self, item): dispatcher.send("see time until end") def onZoomAll(self, item): dispatcher.send("show all") def onPlayPause(self, item): # since the X coord in a curveview affects the handling, one # of them may be able to pick this up results = dispatcher.send("onPlayPause") times = [t for listener, t in results if t is not None] self.music.playOrPause(t=times[0] if times else None) def onSave(self, *args): with self.graph.currentState() as g: savekey(g.value(self.session, L9['currentSong']), self.subterms, self.curveset) def makeStatusLines(self, master): """various labels that listen for dispatcher signals""" for row, (signame, textfilter) in enumerate([ ('input time', lambda t: "%.2fs"%t), ('output levels', lambda levels: textwrap.fill("; ".join(["%s:%.2f"%(n,v) for n,v in levels.items()[:2] if v>0]),70)), ('update period', lambda t: "%.1fms"%(t*1000)), ('update status', lambda x: str(x)), ]): key = gtk.Label("%s:" % signame) value = gtk.Label("") master.resize(row + 1, 2) master.attach(key, 0, 1, row, row + 1) master.attach(value, 1, 2, row, row + 1) key.set_alignment(1, 0) value.set_alignment(0, 0) dispatcher.connect(lambda val, value=value, tf=textfilter: value.set_text(tf(val)), signame, weak=False) dispatcher.connect(lambda val: setattr(self, 'lastSeenInputTime', val), 'input time', weak=False) master.show_all() def refreshCurveView(self): wtree = self.wtree mtimes = [os.path.getmtime(f) for f in [ 'light9/curvecalc/curveview.py', 'light9/curvecalc/zoomcontrol.py', ]] if (not hasattr(self, 'curvesetView') or self.curvesetView._mtimes != mtimes): print "reload curveview.py" curvesVBox = wtree.get_object("curves") zoomControlBox = wtree.get_object("zoomControlBox") [curvesVBox.remove(c) for c in curvesVBox.get_children()] [zoomControlBox.remove(c) for c in zoomControlBox.get_children()] try: linecache.clearcache() reload(curveview) # old ones are not getting deleted right if hasattr(self, 'curvesetView'): self.curvesetView.live = False # mem problem somewhere; need to hold a ref to this self.curvesetView = curveview.Curvesetview( curvesVBox, zoomControlBox, self.curveset) self.curvesetView._mtimes = mtimes # this is scheduled after some tk shuffling, to # try to minimize the number of times we redraw # the curve at startup. If tk is very slow, it's # ok. You'll just get some wasted redraws. self.curvesetView.goLive() except Exception: print "reload failed:" traceback.print_exc() if self.opts.reload: reactor.callLater(1, self.refreshCurveView) class MaxTime(object): """ looks up the time in seconds for the session's current song """ def __init__(self, graph, session): self.graph, self.session = graph, session graph.addHandler(self.update) def update(self): song = self.graph.value(self.session, L9['currentSong']) if song is None: self.maxtime = 0 return musicfilename = showconfig.songOnDisk(song) self.maxtime = wavelength(musicfilename) log.info("new max time %r", self.maxtime) dispatcher.send("max time", maxtime=self.maxtime) def get(self): return self.maxtime def launch(args, graph, session, opts, startTime, music): try: song = URIRef(args[0]) graph.patchObject(context=session, subject=session, predicate=L9['currentSong'], newObject=song) except IndexError: pass curveset = Curveset(sliders=opts.sliders) subterms = [] def curvesetReload(): # not sure if this clears right or not yet song = graph.value(session, L9['currentSong']) if song is None: return curveset.load(basename=os.path.join( showconfig.curvesDir(), showconfig.songFilenameFromURI(song)), skipMusic=opts.skip_music) graph.addHandler(curvesetReload) log.debug("startup: output %s", time.time() - startTime) out = Output(subterms, music) mt = MaxTime(graph, session) dispatcher.connect(lambda: mt.get(), "get max time", weak=False) start = Main(graph, opts, session, curveset, subterms, music) dispatcher.send("show all") if opts.startup_only: log.debug("quitting now because of --startup-only") return from twisted.web import server, resource class Hover(resource.Resource): isLeaf = True def render_GET(self, request): if request.path == '/hoverTime': results = dispatcher.send("onPlayPause") times = [t for listener, t in results if t is not None] if not times: request.setResponseCode(404) return "not hovering over any time" with graph.currentState() as g: song = g.value(session, L9['currentSong']) return json.dumps({"song": song, "hoverTime" : times[0]}) raise NotImplementedError() reactor.listenTCP(networking.curveCalc.port, server.Site(Hover())) def main(): startTime = time.time() parser = optparse.OptionParser() parser.set_usage("%prog [opts] [songURI]") parser.add_option("--sliders", action='store_true', help='use hardware sliders') parser.add_option("--skip-music", action='store_true', help="ignore music and smooth_music curve files") parser.add_option("--debug", action="store_true", help="log at DEBUG") parser.add_option("--reload", action="store_true", help="live reload of themes and code") parser.add_option("--startup-only", action='store_true', help="quit after loading everything (for timing tests)") clientsession.add_option(parser) opts, args = parser.parse_args() logging.basicConfig(format="%(asctime)s %(levelname)-5s %(name)s %(filename)s:%(lineno)d: %(message)s") log.setLevel(logging.DEBUG if opts.debug else logging.INFO) log.debug("startup: music %s", time.time() - startTime) session = clientsession.getUri('curvecalc', opts) music = Music() graph = SyncedGraph("curvecalc") graph.initiallySynced.addCallback( lambda _: launch(args, graph, session, opts, startTime, music)) prof.run(reactor.run, profile=False) prof.run(main, profile=False)