def enable_equalizer(self, state):
values = None
if state:
try:
values = blacfg.getlistfloat(
"equalizer.profiles",
blacfg.getstring("player", "equalizer.profile"))
except:
pass
if not values:
values = [0.0] * blaconst.EQUALIZER_BANDS
try:
for band, value in enumerate(values):
self.__equalizer.set_property("band%d" % band, value)
except AttributeError:
pass
def __profile_changed(self, combobox):
profile_name = combobox.get_active_text()
if profile_name:
values = blacfg.getlistfloat(
"equalizer.profiles", profile_name)
blacfg.set("player", "equalizer.profile", profile_name)
if not values:
values = [0.0] * blaconst.EQUALIZER_BANDS
blacfg.set(
"equalizer.profiles", profile_name,
("%.1f, " * (blaconst.EQUALIZER_BANDS-1) + "%.1f") %
tuple(values))
for idx, s in enumerate(self.__scales):
s.set_value(values[idx])
else:
blacfg.set("player", "equalizer.profile", "")
for s in self.__scales:
s.set_value(0)
self.__scale_box.set_sensitive(False)
player.enable_equalizer(True)
def __init__(self):
super(BlaPreferences.PlayerSettings, self).__init__("Player")
logarithmic_volume_scale = gtk.CheckButton(
"Use logarithmic volume scale")
logarithmic_volume_scale.set_active(
blacfg.getboolean("player", "logarithmic.volume.scale"))
logarithmic_volume_scale.connect(
"toggled", self.__volume_scale_changed)
state = blacfg.getboolean("player", "use.equalizer")
self.__scales = []
use_equalizer = gtk.CheckButton("Use equalizer")
use_equalizer.set_active(state)
use_equalizer.connect("toggled", self.__use_equalizer_changed)
self.__profiles_box = gtk.combo_box_new_text()
self.__profiles_box.connect("changed", self.__profile_changed)
old_profile = blacfg.getstring("player", "equalizer.profile")
profiles = blacfg.get_keys("equalizer.profiles")
for idx, profile in enumerate(profiles):
self.__profiles_box.append_text(profile[0])
if profile[0] == old_profile:
self.__profiles_box.set_active(idx)
button_table = gtk.Table(rows=1, columns=3, homogeneous=True)
new_profile_button = gtk.Button("New")
new_profile_button.connect(
"clicked", self.__new_profile, self.__profiles_box)
delete_profile_button = gtk.Button("Delete")
delete_profile_button.connect(
"clicked", self.__delete_profile, self.__profiles_box)
reset_profile_button = gtk.Button("Reset")
reset_profile_button.connect_object(
"clicked", BlaPreferences.PlayerSettings.__reset_profile, self)
button_table.attach(new_profile_button, 0, 1, 0, 1, xpadding=2)
button_table.attach(delete_profile_button, 1, 2, 0, 1, xpadding=2)
button_table.attach(reset_profile_button, 2, 3, 0, 1, xpadding=2)
self.__button_box = gtk.HBox()
self.__button_box.pack_start(
gtk.Label("Profiles:"), expand=False, padding=10)
self.__button_box.pack_start(self.__profiles_box, expand=False)
self.__button_box.pack_start(
button_table, expand=False, padding=16)
table = gtk.Table(rows=2, columns=2, homogeneous=False)
table.set_row_spacings(2)
table.attach(logarithmic_volume_scale, 0, 2, 0, 1, xpadding=2)
table.attach(use_equalizer, 0, 1, 1, 2, xpadding=2)
table.attach(self.__button_box, 1, 2, 1, 2, xpadding=2)
self.__scale_box = gtk.HBox(homogeneous=True)
bands = [29, 59, 119, 237, 474, 947, 1889, 3770, 7523, 15011]
values = blacfg.getlistfloat("equalizer.profiles", old_profile)
if not values:
values = [0] * blaconst.EQUALIZER_BANDS
for idx, val in enumerate(values):
box = gtk.VBox(spacing=10)
scale = gtk.VScale(gtk.Adjustment(val, -24., 12., 0.1))
scale.set_inverted(True)
scale.set_update_policy(gtk.UPDATE_DISCONTINUOUS)
scale.set_value(values[idx])
scale.set_digits(1)
scale.set_draw_value(True)
scale.set_value_pos(gtk.POS_BOTTOM)
scale.connect("value_changed", self.__equalizer_value_changed,
idx, self.__profiles_box)
scale.connect("format_value", lambda *x: "%.1f dB" % x[-1])
self.__scales.append(scale)
label = gtk.Label("%d Hz" % bands[idx])
box.pack_start(label, expand=False)
box.pack_start(scale, expand=True)
self.__scale_box.pack_start(box)
self.pack_start(table, expand=False, padding=10)
self.pack_start(self.__scale_box, expand=True)
self.__use_equalizer_changed(use_equalizer)