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volumeControl.py
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volumeControl.py
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__kupfer_name__ = _("VolumeControl")
__kupfer_sources__ = ("VolumeControlSource", )
__description__ = _("Simple Plugin to Control the system volume. It includes Mute, Unmute, Volume Up, Volume Down and VolumeMax.")
__version__ = "2010-11-18"
__author__ = "Rafael Brundo Uriarte<rafael.uriarte@gmail.com>"
import subprocess
from kupfer.objects import Source
from kupfer.objects import RunnableLeaf
from kupfer.obj.apps import AppLeafContentMixin
from kupfer import utils, uiutils
class VolumeNotifier():
def __init__(self):
VolumeNotifier.nid = 0
def show_notification(self, title, body, icon_name):
VolumeNotifier.nid = uiutils.show_notification(title, body, icon_name, VolumeNotifier.nid)
class Mute (RunnableLeaf, VolumeNotifier):
def __init__(self):
RunnableLeaf.__init__(self, name=_("Mute"))
VolumeNotifier.__init__(self)
def run(self):
#check if is not muted already
#proc = subprocess.Popen('/usr/bin/amixer sget Master', shell=True, stdout=subprocess.PIPE)
#result = str(proc.communicate())
#if "off" not in result:
utils.launch_commandline("amixer sset Master,0 mute", in_terminal=False)
title, body = "Volume", "Muted"
self.show_notification(title, body, icon_name=self.get_icon_name())
def get_description(self):
return _("Mute Volume")
def get_icon_name(self):
return "stock_volume-mute"
class UnMute (RunnableLeaf, VolumeNotifier):
def __init__(self):
RunnableLeaf.__init__(self, name=_("UnMute"))
VolumeNotifier.__init__(self)
def run(self):
utils.launch_commandline("amixer sset Master unmute", in_terminal=False)
title, body = "Volume", "UnMuted"
self.show_notification(title, body, icon_name=self.get_icon_name())
def get_description(self):
return _("UnMute the Volume")
def get_icon_name(self):
return "stock_volume"
class VolumeUp (RunnableLeaf, VolumeNotifier):
def __init__(self):
RunnableLeaf.__init__(self, name=_("VolumeUp"))
VolumeNotifier.__init__(self)
def run(self):
utils.launch_commandline("amixer sset Master,0 6+", in_terminal=False)
title= "Volume"
body = "Up, now is %s"%int(self.get_master_volume())
self.show_notification(title, body+"%", icon_name=self.get_icon_name())
def get_description(self):
return _("Volume Up")
def get_icon_name(self):
return "stock_volume-med"
def get_master_volume(self):
proc = subprocess.Popen('/usr/bin/amixer sget Master', shell=True, stdout=subprocess.PIPE)
amixer_stdout = proc.communicate()[0].split('\n')[4]
proc.wait()
find_start = amixer_stdout.find('[') + 1
find_end = amixer_stdout.find('%]', find_start)
return float(amixer_stdout[find_start:find_end])
class VolumeDown (RunnableLeaf, VolumeNotifier):
def __init__(self):
RunnableLeaf.__init__(self, name=_("VolumeDown"))
VolumeNotifier.__init__(self)
def run(self):
utils.launch_commandline("amixer sset Master,0 6-", in_terminal=False)
title = "Volume"
body = "Down, now is %s"%int(self.get_master_volume())
self.show_notification(title, body+"%", icon_name=self.get_icon_name())
def get_description(self):
return _("Volume Down")
def get_icon_name(self):
return "stock_volume-min"
def get_master_volume(self):
proc = subprocess.Popen('/usr/bin/amixer sget Master', shell=True, stdout=subprocess.PIPE)
amixer_stdout = proc.communicate()[0].split('\n')[4]
proc.wait()
find_start = amixer_stdout.find('[') + 1
find_end = amixer_stdout.find('%]', find_start)
return float(amixer_stdout[find_start:find_end])
class VolumeMax (RunnableLeaf, VolumeNotifier):
def __init__(self):
RunnableLeaf.__init__(self, name=_("VolumeMax"))
VolumeNotifier.__init__(self)
def run(self):
utils.launch_commandline("amixer sset Master 100", in_terminal=False)
title, body = "Volume", "100%"
self.show_notification(title, body, icon_name=self.get_icon_name())
def get_description(self):
return _("Volume 100%")
def get_icon_name(self):
return "stock_volume-max"
class VolumeControlSource (AppLeafContentMixin, Source):
appleaf_content_id = "Volume Control"
source_user_reloadable = True
def __init__(self):
Source.__init__(self, _("Volume Control"))
def get_items(self):
yield Mute()
yield UnMute()
yield VolumeUp()
yield VolumeDown()
yield VolumeMax()
def get_description(self):
return __description__
def get_icon_name(self):
return "stock_volume"
def provides(self):
yield RunnableLeaf