* add support for displaying "no service found"

git-svn-id: file:///home/lennart/svn/public/service-discovery-applet/trunk@72 3be567f1-68ff-0310-b24a-ad7cc433fd2f

1 files changed, 20 insertions, 0 deletions

diff --git a/src/service-discovery-applet.in b/src/service-discovery-applet.in
index e9d1a67..0b86cab 100755
--- a/src/service-discovery-applet.in
+++ b/src/service-discovery-applet.in
@@ -81,6 +81,8 @@ class ServiceDiscoveryApplet(gnomeapplet.Applet):
 	self.service_browsers = {}
 	self.service_menu = gtk.Menu()
         self.service_menu.connect("hide", self.on_hide_service_menu)
+        self.add_no_services_menuitem()
+        
 	self.zc_types = {}
 	self.zc_services = {}
         self.zc_pretty_name = avahi.ServiceTypeDatabase.ServiceTypeDatabase()
@@ -202,6 +204,11 @@ class ServiceDiscoveryApplet(gnomeapplet.Applet):
         except dbus.dbus_bindings.DBusException:
             pass
             
+        # if we found a service, remove "No service found"
+        if self.zc_types == {}:
+            for menuitem in self.service_menu.get_children():
+                self.service_menu.remove(menuitem)
+        
         if self.zc_types.has_key(type) == False:
 	    if self.zc_pretty_name.has_key(type):
 		pretty_name = self.zc_pretty_name[type]
@@ -243,6 +250,9 @@ class ServiceDiscoveryApplet(gnomeapplet.Applet):
 	    self.service_menu.remove(self.zc_types[type].get_attach_widget())
 	    del self.zc_types[type]
 
+	if self.zc_types == {}:
+	    self.add_no_services_menuitem()
+
     def add_service_type(self, interface, protocol, type, domain):
 	# Are we already browsing this domain for this type? 
 	if self.service_browsers.has_key((interface, protocol, type, domain)):
@@ -277,6 +287,16 @@ class ServiceDiscoveryApplet(gnomeapplet.Applet):
 	if self.zc_types.has_key(type):
 	    self.service_menu.remove(self.zc_types[type].get_attach_widget())
 	    del self.zc_types[type]
+        if len(self.zc_types) == 0:
+            self.add_no_services_menuitem()
+
+    def add_no_services_menuitem(self):
+        for menuitem in self.service_menu.get_children():
+            self.service_menu.remove(menuitem)
+        menuitem = gtk.MenuItem(_("No services found"))
+        menuitem.set_sensitive(False)
+        self.service_menu.add(menuitem)
+        menuitem.show_all()
 
 ###############################################################################
 #