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authorRobert Jonsson <spamatica@gmail.com>2011-03-07 19:01:11 +0000
committerRobert Jonsson <spamatica@gmail.com>2011-03-07 19:01:11 +0000
commite40fc849149dd97c248866a4a1d026dda5e57b62 (patch)
treeb12b358f3b3a0608001d30403358f8443118ec5f /attic/muse2-oom/muse2/share/pybridge/museplauncher.py
parent1bd4f2e8d9745cabb667b043171cad22c8577768 (diff)
clean3
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+"""
+//=========================================================
+// MusE
+// Linux Music Editor
+// (C) Copyright 2009 Mathias Gyllengahm (lunar_shuttle@users.sf.net)
+//=========================================================
+
+This file is used by MusE for launching a Pyro name service and connecting a remote object to the global Python functions
+"""
+
+import Pyro.naming
+import Pyro.core
+from Pyro.errors import PyroError,NamingError
+import sys, time
+import threading
+
+#
+# Note: this module, 'muse' is activated from within MusE - thus it is not possible to execute the scripts without a running
+# MusE instance
+#
+import muse
+
+#
+# Class which implements the functionality that is used remotely.
+# In short just repeating the global functions in the muse-module
+#
+# TODO: It should be better to skip this class completely by implementing
+# functionality as a class in pyapi.cpp instead of global functions
+# that need to be wrapped like this
+#
+class MusE:
+ def getCPos(self): # Get current position
+ return muse.getCPos()
+
+ def startPlay(self): # Start playback
+ return muse.startPlay()
+
+ def stopPlay(self): # Stop playback
+ return muse.stopPlay()
+
+ def rewindStart(self): # Rewind current position to start
+ return muse.rewindStart()
+
+ def getLPos(self): # Get position of left locator
+ return muse.getLPos()
+
+ def getRPos(self): # Get position of right locator
+ return muse.getRPos()
+
+ def getTempo(self, tick): #Get tempo at particular tick
+ return muse.getTempo(tick)
+
+ def getTrackNames(self): # get track names
+ return muse.getTrackNames()
+
+ def getParts(self, trackname): # get parts in a particular track
+ return muse.getParts(trackname)
+
+ def createPart(self, trackname, starttick, lenticks, part): # create part in track
+ return muse.createPart(trackname, starttick, lenticks, part)
+
+ def modifyPart(self, part): # modify a part (the part to be modified is specified by its id
+ return muse.modifyPart((part))
+
+ def deletePart(self, part): # delete a part
+ return muse.deletePart((part))
+
+ def getSelectedTrack(self): # get first selected track in arranger window
+ return muse.getSelectedTrack()
+
+ def importPart(self, trackname, filename, tick): # import part file to a track at a given position
+ return muse.importPart(trackname, filename, tick)
+
+ def setCPos(self, tick): # set current position
+ return muse.setPos(0, tick)
+
+ def setLPos(self, tick): # set left locator
+ return muse.setPos(1, tick)
+
+ def setRPos(self, tick): # set right locator
+ return muse.setPos(2, tick)
+
+ def setSongLen(self, ticks): # set song length
+ return muse.setSongLen(ticks)
+
+ def getSongLen(self): # get song length
+ return muse.getSongLen()
+
+ def getDivision(self): # get division (ticks per 1/4, or per beat?)
+ return muse.getDivision()
+
+ def setMidiTrackParameter(self, trackname, paramname, value): # set midi track parameter (velocity, compression, len, transpose)
+ return muse.setMidiTrackParameter(trackname, paramname, value);
+
+ def getLoop(self): # get loop flag
+ return muse.getLoop()
+
+ def setLoop(self, loopFlag): # set loop flag
+ return muse.setLoop(loopFlag)
+
+ def getMute(self, trackname): # get track mute parameter
+ return muse.getMute(trackname)
+
+ def setMute(self, trackname, enabled): # set track mute parameter
+ return muse.setMute(trackname, enabled)
+
+ def setVolume(self, trackname, volume): # set mixer volume
+ return muse.setVolume(trackname, volume)
+
+ def getMidiControllerValue(self, trackname, ctrlno): # get a particular midi controller value for a track
+ return muse.getMidiControllerValue(trackname, ctrlno)
+
+ def setMidiControllerValue(self, trackname, ctrlno, value): # set a particular midi controller value for a track
+ return muse.setMidiControllerValue(trackname, ctrlno, value)
+
+ def setAudioTrackVolume(self, trackname, dvol): # set volume for audio track
+ return muse.setAudioTrackVolume(trackname, dvol)
+
+ def getAudioTrackVolume(self, trackname): # get volume for audio track
+ return muse.getAudioTrackVolume(trackname)
+
+ def getTrackEffects(self, trackname): # get effect names for an audio track
+ return muse.getTrackEffects(trackname)
+
+ def toggleTrackEffect(self, trackname, effectno, onoff): # toggle specific effect on/off
+ return muse.toggleTrackEffect(trackname, effectno, onoff)
+
+ def findNewTrack(self, oldtracknames): #internal function
+ tracknames = muse.getTrackNames()
+ for trackname in tracknames:
+ if trackname in oldtracknames:
+ continue
+
+ return trackname
+
+ def changeTrackName(self, trackname, newname): #change track name
+ return muse.changeTrackName(trackname, newname)
+
+ def nameNewTrack(self, newname, oldtracknames):# Internal function, wait until new track shows up in tracknames, then rename it
+ tmpname = None
+ for i in range(0,100):
+ tmpname = self.findNewTrack(oldtracknames)
+ if tmpname == None:
+ time.sleep(0.1)
+ continue
+ else:
+ self.changeTrackName(tmpname, newname)
+ time.sleep(0.1) # Ouch!!
+ break
+
+
+ def addMidiTrack(self, trackname): # add midi track
+ oldtracknames = muse.getTrackNames()
+ if trackname in oldtracknames:
+ return None
+
+ muse.addMidiTrack()
+ self.nameNewTrack(trackname, oldtracknames)
+
+
+ def addWaveTrack(self, trackname): # add wave track
+ oldtracknames = muse.getTrackNames()
+ if trackname in oldtracknames:
+ return None
+
+ muse.addWaveTrack()
+ self.nameNewTrack(trackname, oldtracknames)
+
+ def addInput(self, trackname): # add audio input
+ oldtracknames = muse.getTrackNames()
+ if trackname in oldtracknames:
+ return None
+
+ muse.addInput()
+ self.nameNewTrack(trackname, oldtracknames)
+
+ def addOutput(self, trackname): # add audio output
+ oldtracknames = muse.getTrackNames()
+ if trackname in oldtracknames:
+ return None
+
+ muse.addOutput()
+ self.nameNewTrack(trackname, oldtracknames)
+
+ def addGroup(self, trackname): # add audio group
+ oldtracknames = muse.getTrackNames()
+ if trackname in oldtracknames:
+ return None
+
+ muse.addGroup()
+ self.nameNewTrack(trackname, oldtracknames)
+
+ def deleteTrack(self, trackname): # delete a track
+ tracknames = muse.getTrackNames()
+ if trackname not in tracknames:
+ return False
+
+ muse.deleteTrack(trackname)
+
+# def getOutputRoute(self, trackname):
+# return muse.getOutputRoute(trackname)
+
+class NameServiceThread(threading.Thread):
+ def __init__(self):
+ threading.Thread.__init__(self)
+ self.starter = Pyro.naming.NameServerStarter()
+
+ def run(self):
+ self.starter.start()
+
+ def verifyRunning(self):
+ return self.starter.waitUntilStarted(10)
+
+#
+# museclass Pyro object
+#
+class museclass(Pyro.core.ObjBase, MusE):
+ pass
+
+#
+# main server program
+#
+def main():
+ Pyro.core.initServer()
+ nsthread = NameServiceThread()
+ nsthread.start()
+ if (nsthread.verifyRunning() == False):
+ print "Failed to launch name service..."
+ sys.exit(1)
+
+ daemon = Pyro.core.Daemon()
+ # locate the NS
+ locator = Pyro.naming.NameServerLocator()
+ #print 'searching for Name Server...'
+ ns = locator.getNS()
+ daemon.useNameServer(ns)
+
+ # connect a new object implementation (first unregister previous one)
+ try:
+ # 'test' is the name by which our object will be known to the outside world
+ ns.unregister('muse')
+ except NamingError:
+ pass
+
+ # connect new object implementation
+ daemon.connect(museclass(),'muse')
+
+ # enter the server loop.
+ print 'Muse remote object published'
+ daemon.requestLoop()
+
+if __name__=="__main__":
+ main()
+
+main()
+
+