add checkbutton to preferences window to toggle zeroconf

data/glade/preferences_window.glade

@@ -18,7 +18,6 @@
   <property name="type_hint">GDK_WINDOW_TYPE_HINT_NORMAL</property>
   <property name="gravity">GDK_GRAVITY_NORTH_WEST</property>
   <property name="focus_on_map">True</property>
-  <property name="urgency_hint">False</property>
   <signal name="key_press_event" handler="on_preferences_window_key_press_event" last_modification_time="Fri, 08 Apr 2005 01:08:08 GMT"/>
   <signal name="destroy" handler="on_preferences_window_destroy" last_modification_time="Sun, 05 Mar 2006 11:50:52 GMT"/>
 
@@ -147,6 +146,26 @@
 		</packing>
 	      </child>
 
+	      <child>
+		<widget class="GtkCheckButton" id="enable_zeroconf_checkbutton">
+		  <property name="visible">True</property>
+		  <property name="can_focus">True</property>
+		  <property name="label" translatable="yes">Enable link-local messaging (Zeroconf)</property>
+		  <property name="use_underline">True</property>
+		  <property name="relief">GTK_RELIEF_NORMAL</property>
+		  <property name="focus_on_click">True</property>
+		  <property name="active">False</property>
+		  <property name="inconsistent">False</property>
+		  <property name="draw_indicator">True</property>
+		  <signal name="toggled" handler="on_enable_zeroconf_checkbutton_toggled" last_modification_time="Sun, 17 Sep 2006 15:13:22 GMT"/>
+		</widget>
+		<packing>
+		  <property name="padding">0</property>
+		  <property name="expand">False</property>
+		  <property name="fill">False</property>
+		</packing>
+	      </child>
+
 	      <child>
 		<widget class="GtkFrame" id="frame35">
 		  <property name="visible">True</property>

src/common/config.py

@@ -79,6 +79,7 @@ class Config:
 		'saveposition': [ opt_bool, True ],
 		'mergeaccounts': [ opt_bool, False, '', True ],
 		'sort_by_show': [ opt_bool, True, '', True ],
+		'enable_zeroconf': [opt_bool, False, _('Enable link-local/zeroconf messaging')],
 		'use_speller': [ opt_bool, False, ],
 		'speller_language': [ opt_str, '', _('Language used by speller')],
 		'print_time': [ opt_str, 'always',  _('\'always\' - print time for every message.\n\'sometimes\' - print time every print_ichat_every_foo_minutes minute.\n\'never\' - never print time.')],
@@ -205,7 +206,6 @@ class Config:
 		'chat_merge_consecutive_nickname_indent': [opt_str, '  ', _('Indentation when using merge consecutive nickame.')],
 		'gc_nicknames_colors': [ opt_str, '#a34526:#c000ff:#0012ff:#388a99:#38995d:#519938:#ff8a00:#94452d:#244b5a:#32645a', _('List of colors that will be used to color nicknames in group chats.'), True ],
 		'ctrl_tab_go_to_next_composing': [opt_bool, True, _('Ctrl-Tab go to next composing tab when none is unread.')],
-		'zeroconf_enabled': [opt_bool, True, _('Enable zeroconf network')],
 	}
 
 	__options_per_key = {

src/common/zeroconf/connection_zeroconf.py

@@ -262,6 +262,7 @@ class ConnectionZeroconf(ConnectionHandlersZeroconf):
 				txt['msg'] = msg
 				check = check and self.zeroconf.update_txt(txt)
 
+		#stay offline when zeroconf does something wrong
 		if check:
 			self.dispatch('STATUS', show)
 		else:

src/config.py

@@ -94,6 +94,10 @@ class PreferencesWindow:
 		st = gajim.config.get('sort_by_show')
 		self.xml.get_widget('sort_by_show_checkbutton').set_active(st)
 
+		# enable zeroconf
+		st = gajim.config.get('enable_zeroconf')
+		self.xml.get_widget('enable_zeroconf_checkbutton').set_active(st)
+
 		# Display avatars in roster
 		st = gajim.config.get('show_avatars_in_roster')
 		self.xml.get_widget('show_avatars_in_roster_checkbutton').set_active(st)
@@ -522,6 +526,10 @@ class PreferencesWindow:
 	def on_sort_by_show_checkbutton_toggled(self, widget):
 		self.on_checkbutton_toggled(widget, 'sort_by_show')
 		gajim.interface.roster.draw_roster()
+		
+	def on_enable_zeroconf_checkbutton_toggled(self, widget):
+		self.on_checkbutton_toggled(widget, 'enable_zeroconf')
+		#TODO: add calls to close/restart zeroconf things and temporarily hide/show the account
 
 	def on_show_status_msgs_in_roster_checkbutton_toggled(self, widget):
 		self.on_checkbutton_toggled(widget, 'show_status_msgs_in_roster')
@@ -1096,7 +1104,7 @@ class AccountModificationWindow:
 		'''set or unset sensitivity of widgets when widget is toggled'''
 		for w in widgets:
 			w.set_sensitive(widget.get_active())
-
+	
 	def init_account_gpg(self):
 		keyid = gajim.config.get_per('accounts', self.account, 'keyid')
 		keyname = gajim.config.get_per('accounts', self.account, 'keyname')

src/gajim.py

@@ -1852,7 +1852,7 @@ class Interface:
 			self.handle_event_file_progress)
 		gajim.proxy65_manager = proxy65_manager.Proxy65Manager(gajim.idlequeue)
 		self.register_handlers()
-		if gajim.config.get('zeroconf_enabled'):
+		if gajim.config.get('enable_zeroconf'):
 			gajim.connections['zeroconf'] = common.zeroconf.connection_zeroconf.ConnectionZeroconf('zeroconf')
 		for account in gajim.config.get_per('accounts'):
 			if account != 'zeroconf':