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from Tkinter import *
import McFoo.gui.list
import McFoo.gui.song
import McFoo.volume
import McFoo.playqueue
import McFoo.dj
import Pmw
class VolumeObserverFan(McFoo.volume.VolumeObserver):
def __init__(self, callback):
McFoo.volume.VolumeObserver.__init__(self)
self.callback=callback
def remote_change(self, left, right):
self.callback((left+right)/2.0)
class DjObserverFan(McFoo.dj.DjObserver):
def __init__(self, callback):
McFoo.dj.DjObserver.__init__(self)
self.callback=callback
def remote_change(self, at):
self.callback(at)
class HistoryObserverFan(McFoo.playqueue.HistoryObserver):
maxlen=10
def __init__(self, history, playing):
McFoo.playqueue.HistoryObserver.__init__(self)
self.history=history
self.playing=playing
def remote_snapshot(self, history):
self.history[:]=map(lambda s: McFoo.gui.song.GuiSong(s), history[:-1])
try:
h=history[-1]
except IndexError:
pass
else:
self.playing.set(McFoo.gui.song.GuiSong(h))
def remote_add(self, song):
self.history.append(self.playing.get())
while len(self.history)>self.maxlen:
del self.history[0]
self.playing.set(McFoo.gui.song.GuiSong(song))
class PlayqueueObserverFan(McFoo.playqueue.PlayqueueObserver):
def __init__(self, queue):
McFoo.playqueue.PlayqueueObserver.__init__(self)
self.queue=queue
def remote_snapshot(self, queue):
self.queue[:]=map(lambda s: McFoo.gui.song.GuiSong(s), queue)
def remote_insert(self, idx, song):
self.queue[idx:idx]=[McFoo.gui.song.GuiSong(song)]
def remote_remove(self, idx):
self.queue[idx:idx+1]=[]
def remote_move(self, oldidx, newidx):
tmp=self.queue[oldidx]
self.queue[oldidx:oldidx+1]=[]
self.queue.insert(newidx, tmp)
class PlayQueue:
def __init__(self, master, remote):
self.master = master
pane = Pmw.PanedWidget(master)
pane.add("History")
self.history=McFoo.gui.list.DraggableList(pane.pane("History"))
## self.history.listbox.bind("<Double-Button-1>", self.say_hi)
pane.add("Current song")
self.playing=McFoo.gui.list.DraggableLabel(pane.pane("Current song"))
pane.add("Playqueue")
self.queue=McFoo.gui.list.ReorderableList(pane.pane("Playqueue"))
# self.queue.listbox.selectmode=EXTENDED
## self.history.listbox.bind("<Double-Button-1>", self.say_hi)
self.queue.notify_move=self.notify_move
self.queue.notify_copy=self.notify_copy
self.queue.notify_drag_start=self.notify_drag_start
self.queue.notify_drag_end=self.notify_drag_end
pane.pack(expand=1, fill='both')
buttonbar = Frame(master)
self.pause_button = Button(buttonbar, text="Pause", command=self.pause)
self.pause_button.pack(side=LEFT)
self.next_button = Button(buttonbar, text="Next", command=self.next)
self.next_button.pack(side=LEFT)
self.volume = Scale(buttonbar, orient=HORIZONTAL, bigincrement=1, \
showvalue=0, command=self.set_volume)
self.volume.pack(side=LEFT)
self.location = Scale(buttonbar, orient=HORIZONTAL,
showvalue=0, resolution=0.01, to=1.0,
command=self.set_location) #TODO bigincrement?
self.location.pack(side=LEFT, fill=X, expand=1)
self.trash_button = Button(buttonbar, text="Trash", command=self.trash)
self.trash_button.pack(side=RIGHT)
buttonbar.pack(fill=X)
self.remote=remote
self._dragging=0
self._timer=None
self._last_volume=None
self.remote.callRemote("observe_volume", VolumeObserverFan(self.volume.set))
self._last_location=None
self.remote.callRemote("observe_location", DjObserverFan(self.see_location))
self.remote.callRemote("observe_playqueue", PlayqueueObserverFan(self.queue))
self.remote.callRemote("observe_history", HistoryObserverFan(self.history, self.playing))
def set_volume(self, vol):
vol=int(vol)
if self._last_volume!=None and self._last_volume!=vol:
self.remote.callRemote("volume_set", vol)
self._last_volume=vol
def see_location(self, at):
self._last_location="%0.2f"%at
self.location.set(at)
def set_location(self, at):
if self._last_location!=None and self._last_location!=at:
self.remote.callRemote("jump", float(at))
self._last_location=at
def pause(self):
self.remote.callRemote("pauseorplay")
def next(self):
self.remote.callRemote("next")
def trash(self):
self.remote.callRemote("delete", map(lambda x: x['id'],self.queue.selected()))
def notify_move(self, newloc, songs):
self.remote.callRemote("moveabs", newloc, map(lambda song: song['id'], songs))
def notify_copy(self, newloc, songs):
self.remote.callRemote("addqueueidx", newloc,
map(lambda song:
(song['priority'],
song['filename']),
songs))
def notify_drag_start(self):
self._dragging=1
def notify_drag_end(self):
self._dragging=0
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