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Cache gconf values, and handle them changing

This commit is contained in:
Chris Jones 2010-02-09 22:33:47 +00:00
parent f186d242b9
commit 07a142c6a0
1 changed files with 29 additions and 11 deletions
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30
terminatorlib/config.py
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@ -227,6 +227,8 @@ class Config(object):
base = None base = None
profile = None profile = None
gconf = None gconf = None
system_font = None
system_focus = None
def __init__(self, profile='default'): def __init__(self, profile='default'):
self.base = ConfigBase() self.base = ConfigBase()
@ -297,25 +299,41 @@ class Config(object):
def get_system_font(self): def get_system_font(self):
"""Look up the system font""" """Look up the system font"""
if 'gconf' not in globals(): if self.system_font is not None:
return(self.system_font)
elif 'gconf' not in globals():
return return
else:
if self.gconf is None: if self.gconf is None:
self.gconf = gconf.client_get_default() self.gconf = gconf.client_get_default()
value = self.gconf.get('/desktop/gnome/interface/monospace_font_name') value = self.gconf.get('/desktop/gnome/interface/monospace_font_name')
return(value.get_string()) self.system_font = value.get_string()
self.gconf.notify_add('/desktop/gnome/interface/monospace_font_name',
self.on_gconf_notify)
return(self.system_font)
def get_system_focus(self): def get_system_focus(self):
"""Look up the system focus setting""" """Look up the system focus setting"""
if 'gconf' not in globals(): if self.system_focus is not None:
return(self.system_focus)
elif 'gconf' not in globals():
return return
else:
if self.gconf is None: if self.gconf is None:
self.gconf = gconf.client_get_default() self.gconf = gconf.client_get_default()
value = self.gconf.get('/apps/metacity/general/focus_mode') value = self.gconf.get('/apps/metacity/general/focus_mode')
return(value.get_string()) self.system_focus = value.get_string()
self.gconf.notify_add('/apps/metacity/general/focus_mode',
self.on_gconf_notify)
return(self.system_focus)
def on_gconf_notify(self, client, cnxn_id, entry, what):
"""Handle a gconf watch changing"""
dbg('GConf notification received. Invalidating caches')
self.system_focus = None
self.system_font = None
def save(self): def save(self):
"""Cause ConfigBase to save our config to file""" """Cause ConfigBase to save our config to file"""