Added optional volume_bar and colors.

This commit is contained in:
facetoe 2014-10-12 18:14:47 +08:00
parent a789b31d6d
commit 27182f3196

View File

@ -1,9 +1,11 @@
from i3pystatus.core.color import ColorRangeModule
from i3pystatus.core.util import make_vertical_bar, make_bar
from .pulse import *
from i3pystatus import Module
import subprocess
class PulseAudio(Module):
class PulseAudio(Module, ColorRangeModule):
"""
Shows volume of default PulseAudio sink (output).
@ -13,13 +15,19 @@ class PulseAudio(Module):
* `{db}` volume in decibels relative to 100 %, i.e. 100 % = 0 dB, 50 % = -18 dB, 0 % = -infinity dB
(the literal value for -infinity is `-`)
* `{muted}` the value of one of the `muted` or `unmuted` settings
* `{volume_bar}` unicode bar showing volume
"""
settings = (
"format",
("format_muted", "optional format string to use when muted"),
"muted", "unmuted",
"color_muted", "color_unmuted"
"color_muted", "color_unmuted",
("step", "percentage to increment volume on scroll"),
("bar_type", "type of volume bar. Allowed values are 'vertical' or 'horizontal'"),
("multi_colors", "whether or not to change the color from "
"'color_muted' to 'color_unmuted' based on volume percentage"),
("vertical_bar_width", "how many characters wide the vertical volume_bar should be")
)
muted = "M"
@ -29,6 +37,11 @@ class PulseAudio(Module):
color_muted = "#FF0000"
color_unmuted = "#FFFFFF"
step = 5
multi_colors = False
bar_type = 'vertical'
vertical_bar_width = 2
def init(self):
"""Creates context, when context is ready context_notify_cb is called"""
# Wrap callback methods in appropriate ctypefunc instances so
@ -51,6 +64,8 @@ class PulseAudio(Module):
pa_context_connect(context, None, 0, None)
pa_threaded_mainloop_start(_mainloop)
self.colors = self.get_hex_color_range(self.color_muted, self.color_unmuted, 100)
def request_update(self, context):
"""Requests a sink info update (sink_info_cb is called)"""
pa_operation_unref(pa_context_get_sink_info_by_name(
@ -101,19 +116,31 @@ class PulseAudio(Module):
volume_db = int(volume_db)
muted = self.muted if sink_info.mute else self.unmuted
color = self.color_muted if sink_info.mute else self.color_unmuted
if self.multi_colors and not sink_info.mute:
color = self.get_gradient(volume_percent, self.colors)
else:
color = self.color_muted if sink_info.mute else self.color_unmuted
if muted and self.format_muted is not None:
output_format = self.format_muted
else:
output_format = self.format
if self.bar_type == 'vertical':
volume_bar = make_vertical_bar(volume_percent, self.vertical_bar_width)
elif self.bar_type == 'horizontal':
volume_bar = make_bar(volume_percent)
else:
raise Exception("bar_type must be 'vertical' or 'horizontal'")
self.output = {
"color": color,
"full_text": output_format.format(
muted=muted,
volume=volume_percent,
db=volume_db),
db=volume_db,
volume_bar=volume_bar),
}
def on_leftclick(self):