mirror of https://code.videolan.org/videolan/vlc
335 lines
9.5 KiB
Python
Executable File
335 lines
9.5 KiB
Python
Executable File
#!/usr/bin/env python
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# -*- coding: utf8 -*-
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#
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# Copyright © 2006-2011 Rafaël Carré <funman at videolanorg>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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#
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#
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# NOTE: This controller is a SAMPLE, and thus doesn't use all the
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# Media Player Remote Interface Specification (MPRIS for short) capabilities
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#
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# MPRIS: http://www.mpris.org/2.1/spec/
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#
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# You'll need pygtk >= 2.12
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#
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# TODO
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# Ability to choose the Media Player if several are connected to the bus
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# core dbus stuff
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import dbus
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import dbus.glib
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# core interface stuff
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import gtk
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# timer
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from gobject import timeout_add
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# file loading
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import os
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global win_position # store the window position on the screen
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global playing
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playing = False
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global shuffle
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global root
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global player
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global tracklist
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global props
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global bus # Connection to the session bus
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mpris='org.mpris.MediaPlayer2'
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# If a Media Player connects to the bus, we'll use it
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# Note that we forget the previous Media Player we were connected to
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def NameOwnerChanged(name, new, old):
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if old != '' and mpris in name:
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Connect(name)
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def PropGet(prop):
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global props
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return props.Get(mpris + '.Player', prop)
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def PropSet(prop, val):
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global props
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props.Set(mpris + '.Player', prop, val)
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# Callback for when 'TrackChange' signal is emitted
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def TrackChange(Track):
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try:
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a = Track['xesam:artist']
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except:
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a = ''
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try:
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t = Track['xesam:title']
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except:
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t = Track['xesam:url']
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try:
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length = Track['mpris:length']
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except:
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length = 0
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if length > 0:
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time_s.set_range(0, length)
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time_s.set_sensitive(True)
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else:
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# disable the position scale if length isn't available
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time_s.set_sensitive(False)
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# update the labels
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l_artist.set_text(a)
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l_title.set_text(t)
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# Connects to the Media Player we detected
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def Connect(name):
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global root, player, tracklist, props
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global playing, shuffle
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root_o = bus.get_object(name, '/org/mpris/MediaPlayer2')
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root = dbus.Interface(root_o, mpris)
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tracklist = dbus.Interface(root_o, mpris + '.TrackList')
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player = dbus.Interface(root_o, mpris + '.Player')
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props = dbus.Interface(root_o, dbus.PROPERTIES_IFACE)
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# FIXME : doesn't exist anymore in mpris 2.1
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# connect to the TrackChange signal
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# root_o.connect_to_signal('TrackChange', TrackChange, dbus_interface=mpris)
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# determine if the Media Player is playing something
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if PropGet('PlaybackStatus') == 'Playing':
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playing = True
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TrackChange(PropGet('Metadata'))
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window.set_title(props.Get(mpris, 'Identity'))
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#plays an element
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def AddTrack(widget):
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mrl = e_mrl.get_text()
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if mrl != None and mrl != '':
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tracklist.AddTrack(mrl, '/', True)
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e_mrl.set_text('')
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else:
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mrl = bt_file.get_filename()
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if mrl != None and mrl != '':
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tracklist.AddTrack('directory://' + mrl, '/', True)
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update(0)
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# basic control
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def Next(widget):
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player.Next(reply_handler=(lambda *args: None), error_handler=(lambda *args: None))
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update(0)
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def Prev(widget):
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player.Prev(reply_handler=(lambda *args: None), error_handler=(lambda *args: None))
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update(0)
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def Stop(widget):
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player.Stop(reply_handler=(lambda *args: None), error_handler=(lambda *args: None))
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update(0)
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def Quit(widget):
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global props
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if props.Get(mpris, 'CanQuit'):
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root.Quit(reply_handler=(lambda *args: None), error_handler=(lambda *args: None))
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l_title.set_text('')
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window.set_title('')
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def Pause(widget):
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player.PlayPause()
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if PropGet('PlaybackStatus') == 'Playing':
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icon = gtk.STOCK_MEDIA_PAUSE
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else:
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icon = gtk.STOCK_MEDIA_PLAY
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img_bt_toggle.set_from_stock(icon, gtk.ICON_SIZE_SMALL_TOOLBAR)
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update(0)
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def Shuffle(widget):
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global shuffle
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shuffle = not shuffle
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PropSet('Shuffle', shuffle)
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# update status display
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def update(widget):
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Track = PropGet('Metadata')
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vol.set_value(PropGet('Volume') * 100.0)
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TrackChange(Track)
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GetPlayStatus(0)
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# callback for volume change
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def volchange(widget):
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PropSet('Volume', vol.get_value_as_int() / 100.0)
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# callback for position change
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def timechange(widget, x=None, y=None):
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player.SetPosition(PropGet('Metadata')['mpris:trackid'],
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time_s.get_value(),
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reply_handler=(lambda *args: None),
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error_handler=(lambda *args: None))
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# refresh position change
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def timeset():
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global playing
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if playing == True:
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try:
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time_s.set_value(PropGet('Position'))
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except:
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playing = False
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return True
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# toggle simple/full display
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def expander(widget):
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if exp.get_expanded() == False:
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exp.set_label('Less')
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else:
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exp.set_label('More')
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# close event : hide in the systray
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def delete_event(self, widget):
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self.hide()
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return True
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# shouldn't happen
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def destroy(widget):
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gtk.main_quit()
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# hide the controller when 'Esc' is pressed
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def key_release(widget, event):
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if event.keyval == gtk.keysyms.Escape:
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global win_position
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win_position = window.get_position()
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widget.hide()
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# callback for click on the tray icon
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def tray_button(widget):
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global win_position
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if window.get_property('visible'):
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# store position
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win_position = window.get_position()
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window.hide()
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else:
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# restore position
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window.move(win_position[0], win_position[1])
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window.show()
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# hack: update position, volume, and metadata
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def icon_clicked(widget, event):
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update(0)
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# get playing status, modify the Play/Pause button accordingly
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def GetPlayStatus(widget):
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global playing
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global shuffle
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playing = PropGet('PlaybackStatus') == 'Playing'
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if playing:
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img_bt_toggle.set_from_stock('gtk-media-pause', gtk.ICON_SIZE_SMALL_TOOLBAR)
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else:
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img_bt_toggle.set_from_stock('gtk-media-play', gtk.ICON_SIZE_SMALL_TOOLBAR)
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shuffle = PropGet('Shuffle')
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bt_shuffle.set_active( shuffle )
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# loads UI file from the directory where the script is,
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# so we can use /path/to/mpris.py to execute it.
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import sys
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xml = gtk.Builder()
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gtk.Builder.add_from_file(xml, os.path.join(os.path.dirname(sys.argv[0]) , 'mpris.xml'))
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# ui setup
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bt_close = xml.get_object('close')
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bt_quit = xml.get_object('quit')
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bt_file = xml.get_object('ChooseFile')
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bt_next = xml.get_object('next')
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bt_prev = xml.get_object('prev')
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bt_stop = xml.get_object('stop')
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bt_toggle = xml.get_object('toggle')
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bt_mrl = xml.get_object('AddMRL')
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bt_shuffle = xml.get_object('shuffle')
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l_artist = xml.get_object('l_artist')
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l_title = xml.get_object('l_title')
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e_mrl = xml.get_object('mrl')
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window = xml.get_object('window1')
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img_bt_toggle=xml.get_object('image6')
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exp = xml.get_object('expander2')
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expvbox = xml.get_object('expandvbox')
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audioicon = xml.get_object('eventicon')
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vol = xml.get_object('vol')
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time_s = xml.get_object('time_s')
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time_l = xml.get_object('time_l')
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# connect to the different callbacks
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window.connect('delete_event', delete_event)
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window.connect('destroy', destroy)
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window.connect('key_release_event', key_release)
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tray = gtk.status_icon_new_from_icon_name('audio-x-generic')
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tray.connect('activate', tray_button)
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bt_close.connect('clicked', destroy)
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bt_quit.connect('clicked', Quit)
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bt_mrl.connect('clicked', AddTrack)
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bt_toggle.connect('clicked', Pause)
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bt_next.connect('clicked', Next)
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bt_prev.connect('clicked', Prev)
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bt_stop.connect('clicked', Stop)
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bt_shuffle.connect('clicked', Shuffle)
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exp.connect('activate', expander)
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vol.connect('changed', volchange)
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time_s.connect('adjust-bounds', timechange)
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audioicon.set_events(gtk.gdk.BUTTON_PRESS_MASK) # hack for the bottom right icon
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audioicon.connect('button_press_event', icon_clicked)
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time_s.set_update_policy(gtk.UPDATE_DISCONTINUOUS)
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library = '/media/mp3' # editme
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# set the Directory chooser to a default location
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try:
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os.chdir(library)
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bt_file.set_current_folder(library)
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except:
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bt_file.set_current_folder(os.path.expanduser('~'))
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# connect to the bus
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bus = dbus.SessionBus()
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dbus_names = bus.get_object( 'org.freedesktop.DBus', '/org/freedesktop/DBus' )
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dbus_names.connect_to_signal('NameOwnerChanged', NameOwnerChanged, dbus_interface='org.freedesktop.DBus') # to detect new Media Players
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dbus_o = bus.get_object('org.freedesktop.DBus', '/')
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dbus_intf = dbus.Interface(dbus_o, 'org.freedesktop.DBus')
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# connect to the first Media Player found
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for n in dbus_intf.ListNames():
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if mpris in n:
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Connect(n)
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vol.set_value(PropGet('Volume') * 100.0)
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update(0)
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break
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# run a timer to update position
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timeout_add( 1000, timeset)
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window.set_icon_name('audio-x-generic')
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window.show()
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window.set_icon(gtk.icon_theme_get_default().load_icon('audio-x-generic',24,0))
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win_position = window.get_position()
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gtk.main() # execute the main loop
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