/usr/share/pyshared/quodlibet/qltk/controls.py is in exfalso 2.3.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Copyright 2004-2005 Joe Wreschnig, Michael Urman, IƱigo Serna
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation
import gobject
import gtk
from quodlibet import config
from quodlibet import qltk
from quodlibet.qltk import bookmarks
from quodlibet import stock
from quodlibet import util
from quodlibet.qltk.ccb import ConfigCheckMenuItem
from quodlibet.qltk.sliderbutton import HSlider, VSlider
SIZE = gtk.ICON_SIZE_LARGE_TOOLBAR
SUBSIZE = gtk.ICON_SIZE_MENU
class SeekBar(HSlider):
__lock = False
__sig = None
__seekable = True
def __init__(self, player, library):
hbox = gtk.HBox(spacing=3)
l = gtk.Label("0:00")
hbox.pack_start(l)
hbox.pack_start(
gtk.Arrow(gtk.ARROW_RIGHT, gtk.SHADOW_NONE), expand=False)
super(SeekBar, self).__init__(hbox)
self.scale.connect('button-press-event', self.__seek_lock)
self.scale.connect('button-release-event', self.__seek_unlock, player)
self.scale.connect('key-press-event', self.__seek_lock)
self.scale.connect('key-release-event', self.__seek_unlock, player)
self.connect('scroll-event', self.__scroll, player)
self.scale.connect('value-changed', self.__update_time, l)
m = gtk.Menu()
c = ConfigCheckMenuItem(
_("Display remaining time"), "player", "time_remaining")
c.set_active(config.getboolean("player", "time_remaining"))
c.connect_object('toggled', self.scale.emit, 'value-changed')
self.__remaining = c
m.append(c)
m.append(gtk.SeparatorMenuItem())
i = qltk.MenuItem(_("_Edit Bookmarks..."), gtk.STOCK_EDIT)
i.connect_object(
'activate', bookmarks.EditBookmarks, self, library, player)
m.append(i)
m.show_all()
self.child.connect_object(
'button-press-event', self.__check_menu, m, player)
self.connect_object('popup-menu', self.__popup_menu, m, player,
self.child.child)
gobject.timeout_add(1000, self.__check_time, player)
player.connect('song-started', self.__song_changed, l, m)
player.connect('seek', self.__seeked)
def __check_menu(self, menu, event, player):
if event.button == 3:
return self.__popup_menu(menu, player)
def __popup_menu(self, menu, player, widget=None):
for child in menu.get_children()[2:-1]:
menu.remove(child)
child.destroy()
try: marks = player.song.bookmarks
except AttributeError: pass # song is None
else:
items = qltk.bookmarks.MenuItems(marks, player, self.__seekable)
items.reverse()
for i in items: menu.insert(i, 2)
time = gtk.get_current_event_time()
if widget:
return qltk.popup_menu_under_widget(menu, widget, 3, time)
else:
menu.popup(None, None, None, 3, time)
return True
def __seeked(self, player, song, ms):
# If it's not paused, we'll grab it in our next update.
if player.paused: self.scale.set_value(ms//1000)
def __scroll(self, widget, event, player):
self.__lock = True
if self.__sig is not None: gobject.source_remove(self.__sig)
self.__sig = gobject.timeout_add(100, self.__scroll_timeout, player)
def __scroll_timeout(self, player):
self.__lock = False
if self.__seekable: player.seek(self.scale.get_value() * 1000)
self.__sig = None
def __seek_lock(self, scale, event):
# HACK: we want the behaviour you get with the middle button,
# so we mangle the event. clicking with other buttons moves
# the slider in step increments, clicking with the middle
# button moves the slider to the location of the click.
if hasattr(event, "button"):
event.button = 2
self.__lock = True
def __seek_unlock(self, scale, event, player):
# HACK: see __seek_lock
if hasattr(event, "button"):
event.button = 2
self.__lock = False
if self.__seekable: player.seek(self.scale.get_value() * 1000)
def __check_time(self, player):
# When the song is paused GStreamer returns < 1 for position
# queries, so if it's paused just ignore it.
if not (player.paused or self.__lock):
position = player.get_position() // 1000
if (not self.__seekable and
position > self.scale.get_adjustment().upper):
self.scale.set_range(0, position)
self.scale.set_value(position)
return True
def __update_time(self, scale, timer):
value = scale.get_value()
max = scale.get_adjustment().upper
value -= self.__remaining.get_active() * max
timer.set_text(util.format_time(value))
def __song_changed(self, player, song, label, menu):
if song and song.get("~#length", 0) > 0:
self.scale.set_range(0, song["~#length"])
self.scale.set_value(0)
self.__seekable = True
else:
self.scale.set_range(0, 1)
self.scale.set_value(0)
self.__seekable = False
for child in menu.get_children()[2:-1]:
menu.remove(child)
child.destroy()
menu.get_children()[-1].set_sensitive(self.__seekable)
self.scale.emit('value-changed')
class Volume(VSlider):
def __init__(self, device):
i = gtk.Image()
pad = gtk.VBox()
pad.pack_start(i, padding=1)
super(type(self), self).__init__(pad)
self.scale.set_update_policy(gtk.UPDATE_CONTINUOUS)
self.scale.set_inverted(True)
self.get_value = self.scale.get_value
self.scale.connect('value-changed', self.__volume_changed, device, i)
self.set_value(config.getfloat("memory", "volume"))
device.connect('notify::volume', self.__volume_notify)
self.__volume_changed(self.scale, device, i)
self.show_all()
def set_value(self, v):
self.scale.set_value(max(0.0, min(1.0, v)))
def __iadd__(self, v):
self.set_value(min(1.0, self.get_value() + v))
return self
def __isub__(self, v):
self.set_value(max(0.0, self.get_value() - v))
return self
def __volume_changed(self, slider, device, image):
val = slider.get_value()
if val == 0: img = 'audio-volume-muted'
elif val < 0.33: img = 'audio-volume-low'
elif val < 0.66: img = 'audio-volume-medium'
else: img = 'audio-volume-high'
image.set_from_icon_name(img, SUBSIZE)
device.volume = val
config.set("memory", "volume", str(slider.get_value()))
def __volume_notify(self, device, property):
self.scale.set_value(device.props.volume)
class StopAfterMenu(gtk.Menu):
__menu = None
def __new__(klass, parent):
if klass.__menu is None:
return super(StopAfterMenu, klass).__new__(klass)
else: return klass.__menu
def __init__(self, player):
if type(self).__menu: return
else: type(self).__menu = self
super(StopAfterMenu, self).__init__()
self.__item = gtk.CheckMenuItem(_("Stop after this song"))
self.__item.set_active(False)
self.append(self.__item)
player.connect('paused', self.__paused)
player.connect_after('song-ended', self.__ended)
self.__item.show()
def __paused(self, player):
self.active = False
def __ended(self, player, song, stopped):
if self.active:
player.paused = True
self.active = False
def __get_active(self):
return self.__item.get_active()
def __set_active(self, active):
return self.__item.set_active(active)
active = property(__get_active, __set_active)
class PlayControls(gtk.VBox):
def __init__(self, player, library):
super(PlayControls, self).__init__(spacing=3)
upper = gtk.Table(rows=1, columns=3, homogeneous=True)
upper.set_row_spacings(3)
upper.set_col_spacings(3)
prev = gtk.Button()
prev.add(gtk.image_new_from_stock(gtk.STOCK_MEDIA_PREVIOUS, SIZE))
upper.attach(prev, 0, 1, 0, 1)
play = gtk.ToggleButton()
play.add(gtk.image_new_from_stock(gtk.STOCK_MEDIA_PLAY, SIZE))
upper.attach(play, 1, 2, 0, 1)
safter = StopAfterMenu(player)
next = gtk.Button()
next.add(gtk.image_new_from_stock(gtk.STOCK_MEDIA_NEXT, SIZE))
upper.attach(next, 2, 3, 0, 1)
lower = gtk.Table(rows=1, columns=3, homogeneous=True)
lower.set_row_spacings(3)
lower.set_col_spacings(3)
self.volume = Volume(player)
lower.attach(self.volume, 0, 1, 0, 1)
seekbar = SeekBar(player, library)
lower.attach(seekbar, 1, 3, 0, 1)
self.pack_start(upper, expand=False)
self.pack_start(lower, expand=False)
prev.connect_object('clicked', self.__previous, player)
play.connect('toggled', self.__playpause, player)
play.connect('button-press-event', self.__play_button_press, safter)
play.connect_object('scroll-event', self.__scroll, player)
play.connect_object('popup-menu', self.__popup, safter, play.child)
next.connect_object('clicked', self.__next, player)
player.connect('song-started', self.__song_started, next, play)
player.connect_object('paused', play.set_active, False)
player.connect_object('unpaused', play.set_active, True)
self.show_all()
def __scroll(self, player, event):
if event.direction in [gtk.gdk.SCROLL_UP, gtk.gdk.SCROLL_LEFT]:
player.previous()
elif event.direction in [gtk.gdk.SCROLL_DOWN, gtk.gdk.SCROLL_RIGHT]:
player.next()
def __play_button_press(self, activator, event, safter):
if event.button == 3:
return self.__popup(safter, None, event.button, event.time)
def __popup(self, safter, widget, button=3, time=None):
time = time or gtk.get_current_event_time()
if widget:
return qltk.popup_menu_under_widget(safter, widget, button, time)
else:
safter.popup(None, None, None, button, time)
return True
def __song_started(self, player, song, next, play):
next.set_sensitive(bool(song))
def __playpause(self, button, player):
if button.get_active() and player.song is None:
player.reset()
else: player.paused = not button.get_active()
def __previous(self, player): player.previous()
def __next(self, player): player.next()
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