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# Ear Candy - Pulseaduio sound managment tool
# Copyright (C) 2008 Jason Taylor
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import re
import time
import datetime
from xml.dom.minidom import *
class Client():
def __init__(self, core, name, pid=0):
self.core = core
self.name = name
self.description = self.core.clean_client_name(name)
self.volume_default = 100
self.volume_mute = -1
self.rule_re_window_title = re.compile("")
self.rule_re_command = re.compile("")
self.rule_re_application = re.compile("")
self.category = "" # music | video | phone
self.apply_volume_meter_hack = True
self.fade_volume = True
self.output = ""
self.pid = pid
self.volume_step = 2
self.has_focus = False
self.fullscreen = False
self.icon = None
self.icon_name = ""
self.iter = None
self.balance = 0
self.volume_target = self.volume_default
self.sinks = {}
self.generate_rules()
# TODO: remove these
self.window_position_fade = False
self.matched = False
def get_volume(self):
v = 0
count = 0
for sink in self.sinks.values():
v = v + sink.volume[0]
count = count + 1
if count > 0: return v / count
return v
def get_volume_meter(self):
v = 0
count = 0
for sink in self.sinks.values():
v = v + sink.volume_meter
count = count + 1
if count > 0: return v / count
return v
def is_active(self):
# no sinks then not active
if len(self.sinks.values()) == 0: return False
timestamp = time.mktime(datetime.datetime.now().timetuple())
# check meter levels on others
if self.apply_volume_meter_hack:
for sink in self.sinks.values():
if sink.volume_meter > 0: return True
# HACK: Check how long its been inactive... and if more than a second count as expired
if timestamp - sink.volume_meter_last_non_zero < 1:
return True
return False
return True
def has_rule(self):
return self.rule_re_command.pattern or self.rule_re_window_title.pattern or self.rule_re_application.pattern
def generate_rules(self, app=None):
if not app:
app = self.core.clean_client_name(self.name).lower()
else:
app = app.lower()
self.rule_re_application = re.compile(app, re.IGNORECASE)
self.rule_re_command = re.compile(".*\/" + app , re.IGNORECASE)
def test_focus_window(self, pid, title, command, app):
# This should work by matching the clint pid to the window pid works 95% of the time
# It will fail for things like gstreamer preview and nautilus that have no process link
# until thats fixed at a lower level we have our trusty regular expressions
if pid and self.pid and pid == self.pid:
#print "Match PID", pid, self.pid
return True
# Fall back rules if pid matching fails
if (self.rule_re_window_title.pattern and self.rule_re_window_title.match( title )):
self.has_focus = True
#print "Match 1",self.rule_re_window_title.pattern, title
return True
elif(self.rule_re_command.pattern and self.rule_re_command.match( command )):
self.has_focus = True
#print "Match 2",self.rule_re_command.pattern, command
return True
elif(self.rule_re_application.pattern and self.rule_re_application.match( app )):
self.has_focus = True
#print "Match 3",self.rule_re_application.pattern, app
return True
elif(self.rule_re_application.pattern and self.rule_re_application.match( command )):
self.has_focus = True
#print "Match 4",self.rule_re_application.pattern, command
return True
return False
def __fade_in(self):
self.volume_target = self.volume_default
def __fade_out(self):
if self.volume_mute == -1:
self.volume_target = self.core.mute_level
else:
self.volume_target = self.volume_mute
def __fade_mute(self):
self.volume_target = self.volume_step # if we goto 0 than our volume meter will never register a value
def set_primary(self, value):
if value or self.category == "default":
self.__fade_in()
else:
self.__fade_mute()
def to_xml(self, el):
# Set attributes to user element
el.setAttribute("name", self.name)
el.setAttribute("description", str(self.description))
el.setAttribute("volume_default", str(self.volume_default))
el.setAttribute("volume_mute", str(self.volume_mute))
el.setAttribute("rule_re_window_title",self.rule_re_window_title.pattern)
el.setAttribute("rule_re_command",self.rule_re_command.pattern)
el.setAttribute("rule_re_application",self.rule_re_application.pattern)
el.setAttribute("category",self.category)
el.setAttribute("window_position_fade", str(self.window_position_fade))
el.setAttribute("icon_name", str(self.icon_name))
el.setAttribute("apply_volume_meter_hack", str(self.apply_volume_meter_hack))
el.setAttribute("fade_volume", str(self.fade_volume))
if self.category == "default":
self.category = "event"
def from_xml(self, el):
if(el.hasAttribute("name")) : self.name = el.getAttribute("name")
if(el.hasAttribute("description")) : self.description = el.getAttribute("description")
if(el.hasAttribute("icon_name")) : self.icon_name = el.getAttribute("icon_name")
if(el.hasAttribute("volume_default")) : self.volume_default = int(el.getAttribute("volume_default"))
#self.volume_mute = int(el.getAttribute("volume_mute"))
if(el.hasAttribute("rule_re_window_title")) : self.rule_re_window_title = re.compile(el.getAttribute("rule_re_window_title"), re.IGNORECASE)
if(el.hasAttribute("rule_re_command")) : self.rule_re_command = re.compile(el.getAttribute("rule_re_command"), re.IGNORECASE)
if(el.hasAttribute("rule_re_application")) : self.rule_re_application = re.compile(el.getAttribute("rule_re_application"), re.IGNORECASE)
if(el.hasAttribute("category")) : self.category = el.getAttribute("category")
if(el.hasAttribute("window_position_fade")) : self.window_position_fade = el.getAttribute("window_position_fade") == "True"
if(el.hasAttribute("apply_volume_meter_hack")): self.apply_volume_meter_hack = el.getAttribute("apply_volume_meter_hack") == "True"
if(el.hasAttribute("fade_volume")): self.fade_volume = el.getAttribute("fade_volume") == "True"
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