def __init__(self, graph):
wtree = gtk.Builder()
wtree.add_from_file(sibpath(__file__, "vidref.glade"))
mainwin = wtree.get_object("MainWindow")
mainwin.connect("destroy", gtk.main_quit)
wtree.connect_signals(self)
gtk.rc_parse("theme/marble-ice/gtk-2.0/gtkrc")
self.recordingTo = wtree.get_object('recordingTo')
self.musicScale = wtree.get_object("musicScale")
self.musicScale.connect("value-changed", self.onMusicScaleValue)
# tiny race here if onMusicScaleValue tries to use musicTime right away
self.musicTime = MusicTime(onChange=self.onMusicTimeChange, pollCurvecalc=False)
self.ignoreScaleChanges = False
# self.attachLog(wtree.get_object("lastLog")) # disabled due to crashing
# wtree.get_object("replayPanel").show() # demo only
rp = wtree.get_object("replayVbox")
self.replayViews = ReplayViews(rp)
mainwin.show_all()
vid3 = wtree.get_object("vid3")
if 0:
self.pipeline = Pipeline(
liveVideoXid=vid3.window.xid,
musicTime=self.musicTime,
recordingTo=self.recordingTo)
else:
self.pipeline = remotepivideo.Pipeline(
liveVideo=vid3,
musicTime=self.musicTime,
recordingTo=self.recordingTo,
graph=graph)
vid3.props.width_request = 360
vid3.props.height_request = 220
wtree.get_object("frame1").props.height_request = 220
self.pipeline.setInput('v4l') # auto seems to not search for dv
gobject.timeout_add(1000 // framerate, self.updateLoop)
class Gui(object):
def __init__(self, graph):
wtree = gtk.Builder()
wtree.add_from_file(sibpath(__file__, "vidref.glade"))
mainwin = wtree.get_object("MainWindow")
mainwin.connect("destroy", gtk.main_quit)
wtree.connect_signals(self)
gtk.rc_parse("theme/marble-ice/gtk-2.0/gtkrc")
self.recordingTo = wtree.get_object('recordingTo')
self.musicScale = wtree.get_object("musicScale")
self.musicScale.connect("value-changed", self.onMusicScaleValue)
# tiny race here if onMusicScaleValue tries to use musicTime right away
self.musicTime = MusicTime(onChange=self.onMusicTimeChange, pollCurvecalc=False)
self.ignoreScaleChanges = False
# self.attachLog(wtree.get_object("lastLog")) # disabled due to crashing
# wtree.get_object("replayPanel").show() # demo only
rp = wtree.get_object("replayVbox")
self.replayViews = ReplayViews(rp)
mainwin.show_all()
vid3 = wtree.get_object("vid3")
if 0:
self.pipeline = Pipeline(
liveVideoXid=vid3.window.xid,
musicTime=self.musicTime,
recordingTo=self.recordingTo)
else:
self.pipeline = remotepivideo.Pipeline(
liveVideo=vid3,
musicTime=self.musicTime,
recordingTo=self.recordingTo,
graph=graph)
vid3.props.width_request = 360
vid3.props.height_request = 220
wtree.get_object("frame1").props.height_request = 220
self.pipeline.setInput('v4l') # auto seems to not search for dv
gobject.timeout_add(1000 // framerate, self.updateLoop)
def snapshot(self):
return self.pipeline.snapshot()
def attachLog(self, textBuffer):
"""write log lines to this gtk buffer"""
class ToBuffer(logging.Handler):
def emit(self, record):
textBuffer.set_text(record.getMessage())
h = ToBuffer()
h.setLevel(logging.INFO)
log.addHandler(h)
def updateLoop(self):
position = self.musicTime.getLatest()
try:
with gtk.gdk.lock:
self.replayViews.update(position)
except:
traceback.print_exc()
return True
def getInputs(self):
return ['auto', 'dv', 'video0']
def on_liveVideoEnabled_toggled(self, widget):
self.pipeline.setLiveVideo(widget.get_active())
def on_liveFrameRate_value_changed(self, widget):
print widget.get_value()
def onMusicTimeChange(self, position):
self.ignoreScaleChanges = True
try:
self.musicScale.set_range(0, position['duration'])
self.musicScale.set_value(position['t'])
finally:
self.ignoreScaleChanges = False
def onMusicScaleValue(self, scaleRange):
"""the scale position has changed. if it was by the user, send
it back to music player"""
if not self.ignoreScaleChanges:
self.musicTime.sendTime(scaleRange.get_value())
def incomingTime(self, t, source):
self.musicTime.lastHoverTime = t