Merge lp:~cjcurran/indicator-sound/voip-input-item into lp:~indicator-applet-developers/indicator-sound/trunk_3

[Conor Curran]

- big Voip input menu item feature added
- little keyboard shortcut feature removal

[Ted Gould (ted)]

Don't see anything odd. Looks good.

review: Approve

=== modified file 'src/Makefile.am'
--- src/Makefile.am	2011-02-11 15:22:10 +0000
+++ src/Makefile.am	2011-02-18 17:27:12 +0000
@@ -20,6 +20,8 @@
             title-widget.h \
             volume-widget.c \
             volume-widget.h \
+            voip-input-widget.c \
+            voip-input-widget.h \
             gen-sound-service.xml.h \
             gen-sound-service.xml.c \
             dbus-shared-names.h
@@ -85,7 +87,7 @@
 # Sound Service C
 ###############################
 indicator_sound_service_SOURCES = \
-	common-defs.h \
+  common-defs.h \
   sound-service.h \
   sound-service.c \
   pulseaudio-mgr.h \
@@ -96,6 +98,8 @@
   sound-service-dbus.c \
   slider-menu-item.h \
   slider-menu-item.c \
+  voip-input-menu-item.h \
+  voip-input-menu-item.c \
   mute-menu-item.h \
   mute-menu-item.c \
   gen-sound-service.xml.h \
 
=== modified file 'src/active-sink.c'
--- src/active-sink.c	2011-02-07 12:53:45 +0000
+++ src/active-sink.c	2011-02-18 17:27:12 +0000
@@ -21,7 +21,7 @@
 #include "active-sink.h"
 #include "slider-menu-item.h"
 #include "mute-menu-item.h"
-
+#include "voip-input-menu-item.h"
 #include "pulseaudio-mgr.h"
 
 typedef struct _ActiveSinkPrivate ActiveSinkPrivate;
@@ -30,7 +30,8 @@
 {
   SliderMenuItem*     volume_slider_menuitem;
   MuteMenuItem*       mute_menuitem;
-  SoundState          current_sound_state;  
+  VoipInputMenuItem*  voip_input_menu_item;
+  SoundState          current_sound_state;
   SoundServiceDbus*   service;
   gint                index;
   gchar*              name;
@@ -52,7 +53,6 @@
 static void active_sink_volume_update (ActiveSink* self, gdouble percent);
 static void active_sink_mute_update (ActiveSink* self, gboolean muted);
 
-
 G_DEFINE_TYPE (ActiveSink, active_sink, G_TYPE_OBJECT);
 
 static void
@@ -72,6 +72,7 @@
   ActiveSinkPrivate* priv = ACTIVE_SINK_GET_PRIVATE (self);
   priv->mute_menuitem = NULL;
   priv->volume_slider_menuitem = NULL;
+  priv->voip_input_menu_item = NULL;
   priv->current_sound_state = UNAVAILABLE;
   priv->index = -1;
   priv->name = NULL;
@@ -79,6 +80,7 @@
 
   // Init our menu items.
   priv->mute_menuitem = g_object_new (MUTE_MENU_ITEM_TYPE, NULL);
+  priv->voip_input_menu_item = g_object_new (VOIP_INPUT_MENU_ITEM_TYPE, NULL);;
   priv->volume_slider_menuitem = slider_menu_item_new (self);
   mute_menu_item_enable (priv->mute_menuitem, FALSE);
   slider_menu_item_enable (priv->volume_slider_menuitem, FALSE);  
@@ -121,6 +123,32 @@
 }
 
 void
+active_sink_activate_voip_item (ActiveSink* self, gint sink_input_index, gint client_index)
+{
+  ActiveSinkPrivate* priv = ACTIVE_SINK_GET_PRIVATE (self);
+  if (voip_input_menu_item_is_interested (priv->voip_input_menu_item,
+                                          sink_input_index,
+                                          client_index)){
+    voip_input_menu_item_enable (priv->voip_input_menu_item, TRUE);
+  }
+}
+
+void
+active_sink_deactivate_voip_source (ActiveSink* self, gboolean visible)
+{
+  ActiveSinkPrivate* priv = ACTIVE_SINK_GET_PRIVATE (self);
+  visible &= voip_input_menu_item_is_active (priv->voip_input_menu_item);
+  voip_input_menu_item_deactivate_source (priv->voip_input_menu_item, visible);
+}
+
+void
+active_sink_deactivate_voip_client (ActiveSink* self)
+{
+  ActiveSinkPrivate* priv = ACTIVE_SINK_GET_PRIVATE (self);
+  voip_input_menu_item_deactivate_voip_client (priv->voip_input_menu_item);
+}
+
+void
 active_sink_update (ActiveSink* sink,
                     const pa_sink_info* update)
 {
@@ -168,6 +196,13 @@
 }
 
 
+gint
+active_sink_get_current_sink_input_index (ActiveSink* sink)
+{
+  ActiveSinkPrivate* priv = ACTIVE_SINK_GET_PRIVATE (sink);
+  return voip_input_menu_item_get_sink_input_index (priv->voip_input_menu_item);
+}
+
 static void 
 active_sink_mute_update (ActiveSink* self, gboolean muted)
 {
@@ -219,7 +254,7 @@
   return state;
 }
 
-static pa_cvolume
+pa_cvolume
 active_sink_construct_mono_volume (const pa_cvolume* vol)
 {
   pa_cvolume new_volume;
@@ -279,6 +314,26 @@
   return priv->current_sound_state;
 }
 
+void
+active_sink_update_voip_input_source (ActiveSink* self, const pa_source_info* update)
+{
+  ActiveSinkPrivate* priv = ACTIVE_SINK_GET_PRIVATE (self);
+  voip_input_menu_item_update (priv->voip_input_menu_item, update);
+}
+
+gboolean
+active_sink_is_voip_source_populated (ActiveSink* self)
+{
+  ActiveSinkPrivate* priv = ACTIVE_SINK_GET_PRIVATE (self);
+  return voip_input_menu_item_is_populated (priv->voip_input_menu_item);
+}
+
+gint active_sink_get_source_index (ActiveSink* self)
+{
+  ActiveSinkPrivate* priv = ACTIVE_SINK_GET_PRIVATE (self);
+  return voip_input_menu_item_get_index (priv->voip_input_menu_item);
+}
+
 ActiveSink*
 active_sink_new (SoundServiceDbus* service)
 {
@@ -287,7 +342,8 @@
   priv->service = service;
   sound_service_dbus_build_sound_menu (service,
                                        mute_menu_item_get_button (priv->mute_menuitem),
-                                       DBUSMENU_MENUITEM (priv->volume_slider_menuitem));
+                                       DBUSMENU_MENUITEM (priv->volume_slider_menuitem),
+                                       DBUSMENU_MENUITEM (priv->voip_input_menu_item));
   pm_establish_pulse_connection (sink);
   return sink; 
 }
 
=== modified file 'src/active-sink.h'
--- src/active-sink.h	2011-02-07 11:45:06 +0000
+++ src/active-sink.h	2011-02-18 17:27:12 +0000
@@ -50,21 +50,34 @@
 
 GType active_sink_get_type  (void) G_GNUC_CONST;
 
+/**
+ * TODO
+ * Refactor this to become a device manager obj basically acting as wrapper for
+ * the communication between pulseaudio-mgr and the individual items.
+ * First steps collapse slider/volume related stuff into slider-menu-item.
+ */
+
+// Sink related
 void active_sink_populate (ActiveSink* sink, const pa_sink_info* update);  
 void active_sink_update (ActiveSink* sink, const pa_sink_info* update);  
-
 gboolean active_sink_is_populated (ActiveSink* sink);
-void active_sink_determine_blocking_state (ActiveSink* self);
-
 gint active_sink_get_index (ActiveSink* self);
-SoundState active_sink_get_state (ActiveSink* self);
-
 void active_sink_deactivate (ActiveSink* self);
-
 void active_sink_update_mute (ActiveSink* self, gboolean mute_update);
 void active_sink_update_volume (ActiveSink* self, gdouble percent);
 void active_sink_ensure_sink_is_unmuted (ActiveSink* self);
 
+// source and sinkinput/client related for VOIP functionality
+void active_sink_update_voip_input_source (ActiveSink* sink, const pa_source_info* update);
+void active_sink_activate_voip_item (ActiveSink* sink, gint sink_input_index, gint client_index);
+gint active_sink_get_current_sink_input_index (ActiveSink* sink);
+gboolean active_sink_is_voip_source_populated (ActiveSink* sink);
+gint active_sink_get_source_index (ActiveSink* self);
+void active_sink_determine_blocking_state (ActiveSink* self);
+void active_sink_deactivate_voip_source (ActiveSink* self, gboolean visible);
+void active_sink_deactivate_voip_client (ActiveSink* self);
+SoundState active_sink_get_state (ActiveSink* self);
+
 ActiveSink* active_sink_new (SoundServiceDbus* service);
 
 G_END_DECLS
 
=== modified file 'src/common-defs.h'
--- src/common-defs.h	2011-02-08 18:58:10 +0000
+++ src/common-defs.h	2011-02-18 17:27:12 +0000
@@ -31,13 +31,17 @@
   AVAILABLE
 }SoundState;
 
-
+#define NOT_ACTIVE                       -1
 #define DBUSMENU_PROPERTY_EMPTY                 -1
 
 /* DBUS Custom Items */
 #define DBUSMENU_VOLUME_MENUITEM_TYPE           "x-canonical-ido-volume-type"
 #define DBUSMENU_VOLUME_MENUITEM_LEVEL          "x-canonical-ido-volume-level"
 
+#define DBUSMENU_VOIP_INPUT_MENUITEM_TYPE       "x-canonical-ido-voip-input-type"
+#define DBUSMENU_VOIP_INPUT_MENUITEM_LEVEL      "x-canonical-ido-voip-input-level"
+#define DBUSMENU_VOIP_INPUT_MENUITEM_MUTE       "x-canonical-ido-voip-input-mute"
+
 #define DBUSMENU_MUTE_MENUITEM_TYPE             "x-canonical-sound-menu-mute-type"
 #define DBUSMENU_MUTE_MENUITEM_VALUE            "x-canonical-sound-menu-mute-value"
 
 
=== modified file 'src/indicator-sound.c'
--- src/indicator-sound.c	2011-02-16 11:20:21 +0000
+++ src/indicator-sound.c	2011-02-18 17:27:12 +0000
@@ -32,12 +32,12 @@
 #include "metadata-widget.h"
 #include "title-widget.h"
 #include "volume-widget.h"
-
+#include "voip-input-widget.h"
 #include "dbus-shared-names.h"
+#include "sound-state-manager.h"
 
 #include "gen-sound-service.xml.h"
 #include "common-defs.h"
-#include "sound-state-manager.h"
 
 typedef struct _IndicatorSoundPrivate IndicatorSoundPrivate;
 
@@ -79,6 +79,10 @@
                                           DbusmenuMenuitem * parent,
                                           DbusmenuClient * client,
                                           gpointer user_data);
+static gboolean new_voip_slider_widget (DbusmenuMenuitem * newitem,
+                                          DbusmenuMenuitem * parent,
+                                          DbusmenuClient * client,
+                                          gpointer user_data);
 static gboolean new_transport_widget (DbusmenuMenuitem * newitem,
                                       DbusmenuMenuitem * parent,
                                       DbusmenuClient * client,
@@ -191,6 +195,9 @@
                                     DBUSMENU_VOLUME_MENUITEM_TYPE,
                                     new_volume_slider_widget);
   dbusmenu_client_add_type_handler (DBUSMENU_CLIENT(client),
+                                    DBUSMENU_VOIP_INPUT_MENUITEM_TYPE,
+                                    new_voip_slider_widget);
+  dbusmenu_client_add_type_handler (DBUSMENU_CLIENT(client),
                                     DBUSMENU_TRANSPORT_MENUITEM_TYPE,
                                     new_transport_widget);
   dbusmenu_client_add_type_handler (DBUSMENU_CLIENT(client),
@@ -403,6 +410,53 @@
                                   parent);
   return TRUE;
 }
+/**
+ * new_voip_slider_widget
+ * Create the voip menu item widget, must of the time this widget will be hidden.
+ * @param newitem
+ * @param parent
+ * @param client
+ * @param user_data
+ * @return
+ */
+static gboolean
+new_voip_slider_widget (DbusmenuMenuitem * newitem,
+                        DbusmenuMenuitem * parent,
+                        DbusmenuClient * client,
+                        gpointer user_data)
+{
+  g_debug("indicator-sound: new_voip_slider_widget");
+  GtkWidget* voip_widget = NULL;
+  //IndicatorObject *io = NULL;
+
+  g_return_val_if_fail(DBUSMENU_IS_MENUITEM(newitem), FALSE);
+  g_return_val_if_fail(DBUSMENU_IS_GTKCLIENT(client), FALSE);
+
+  voip_widget = voip_input_widget_new (newitem);
+/*
+ / io = g_object_get_data (G_OBJECT (client), "indicator");
+*/
+  //IndicatorSoundPrivate* priv = INDICATOR_SOUND_GET_PRIVATE(INDICATOR_SOUND (io));
+  //priv->volume_widget = volume_widget;
+
+  GtkWidget* ido_slider_widget = voip_input_widget_get_ido_slider(VOIP_INPUT_WIDGET(voip_widget));
+
+  gtk_widget_show_all(ido_slider_widget);
+  // register the style callback on this widget with state manager's style change
+  // handler (needs to remake the blocking animation for each style).
+/*
+  g_signal_connect (ido_slider_widget, "style-set",
+                    G_CALLBACK(sound_state_manager_style_changed_cb),
+                    priv->state_manager);
+*/
+
+  GtkMenuItem *menu_volume_item = GTK_MENU_ITEM(ido_slider_widget);
+  dbusmenu_gtkclient_newitem_base(DBUSMENU_GTKCLIENT(client),
+                                  newitem,
+                                  menu_volume_item,
+                                  parent);
+  return TRUE;
+}
 
 /*******************************************************************/
 //UI callbacks
@@ -439,19 +493,23 @@
     switch (event->keyval) {
     case GDK_Right:
       digested = TRUE;
+/*
       if (event->state & GDK_CONTROL_MASK) {
         new_value = 100;
       } else {
+*/
         new_value = current_value + five_percent;
-      }
+      //}
       break;
     case GDK_Left:
       digested = TRUE;
+/*
       if (event->state & GDK_CONTROL_MASK) {
         new_value = 0;
       } else {
+*/
         new_value = current_value - five_percent;
-      }
+      //}
       break;
     case GDK_plus:
       digested = TRUE;
 
=== modified file 'src/music-player-bridge.vala'
--- src/music-player-bridge.vala	2011-01-31 19:14:47 +0000
+++ src/music-player-bridge.vala	2011-02-18 17:27:12 +0000
@@ -23,11 +23,13 @@
 
 public class MusicPlayerBridge : GLib.Object
 {
+  const int DEVICE_ITEMS_COUNT = 3;
+
   private SettingsManager settings_manager;
   private Dbusmenu.Menuitem root_menu;
   private HashMap<string, PlayerController> registered_clients;  
   private Mpris2Watcher watcher;
-  
+
   public MusicPlayerBridge()
   {
   }
@@ -79,10 +81,10 @@
   private int calculate_menu_position()
   {
     if(this.registered_clients.size == 0){
-      return 2;
+      return DEVICE_ITEMS_COUNT;
     }
     else{
-      return (2 + (this.registered_clients.size * PlayerController.WIDGET_QUANTITY));
+      return (DEVICE_ITEMS_COUNT + (this.registered_clients.size * PlayerController.WIDGET_QUANTITY));
     }
   }
 
 
=== modified file 'src/mute-menu-item.c'
--- src/mute-menu-item.c	2011-02-07 18:08:19 +0000
+++ src/mute-menu-item.c	2011-02-18 17:27:12 +0000
@@ -61,6 +61,7 @@
 {
   g_debug("Building new Mute Menu Item");
   MuteMenuItemPrivate* priv = MUTE_MENU_ITEM_GET_PRIVATE(self);
+  priv->button = NULL;
   priv->button = dbusmenu_menuitem_new();
   dbusmenu_menuitem_property_set_bool (priv->button,
                                        DBUSMENU_MENUITEM_PROP_VISIBLE,
 
=== modified file 'src/player-item.vala'
--- src/player-item.vala	2011-02-09 10:56:49 +0000
+++ src/player-item.vala	2011-02-18 17:27:12 +0000
@@ -94,9 +94,8 @@
   {
     foreach(string prop in attrs){
       //debug("populated ? - prop: %s", prop);
-      int value_int = property_get_int(prop);
       if(property_get_int(prop) != EMPTY){
-        //debug("populated - prop %s and value %i", prop, value_int);        
+        //debug("populated - prop %s and value %i", prop, property_get_int(prop));
         return true;
       }
     }
 
=== modified file 'src/pulseaudio-mgr.c'
--- src/pulseaudio-mgr.c	2011-02-10 14:34:51 +0000
+++ src/pulseaudio-mgr.c	2011-02-18 17:27:12 +0000
@@ -19,9 +19,9 @@
 
 /**Notes
  *
- * Approach now is to set up the communication channels then query the server
- * fetch its default sink. If this fails then fetch the list of sinks and take
- * the first one which is not the auto-null sink.
+ * Approach now is to set up the communication channels, query the server
+ * fetch its default sink/source. If this fails then fetch the list of sinks/sources
+ * and take the first one which is not the auto-null sink.
  * TODO: need to handle the situation where one chink in this linear chain breaks
  * i.e. start off the process again and count the attempts (note different to
                                                             reconnect attempts)
@@ -47,10 +47,22 @@
                                            const pa_sink_info *info,
                                            int eol,
                                            void *userdata);
+static void pm_default_source_info_callback (pa_context *c,
+                                             const pa_source_info *info,
+                                             int eol,
+                                             void *userdata);
 static void pm_sink_info_callback (pa_context *c,
                                    const pa_sink_info *sink,
                                    int eol,
                                    void *userdata);
+static void pm_source_info_callback (pa_context *c,
+                                     const pa_source_info *info,
+                                     int eol,
+                                     void *userdata);
+static void pm_update_source_info_callback (pa_context *c,
+                                            const pa_source_info *info,
+                                            int eol,
+                                            void *userdata);
 static void pm_sink_input_info_callback (pa_context *c,
                                          const pa_sink_input_info *info,
                                          int eol,
@@ -64,6 +76,7 @@
                                                     int eol,
                                                     void* userdata);
 
+
 static gboolean reconnect_to_pulse (gpointer user_data);
 
 static gint connection_attempts = 0;
@@ -152,6 +165,25 @@
                                                      GINT_TO_POINTER (update)));
 }
 
+void
+pm_update_mic_gain (gint source_index, pa_cvolume new_gain)
+{
+  pa_operation_unref (pa_context_set_source_volume_by_index (pulse_context,
+                                                             source_index,
+                                                             &new_gain,
+                                                             NULL,
+                                                             NULL) );
+}
+
+void
+pm_update_mic_mute (gint source_index, gint mute_update)
+{
+    pa_operation_unref (pa_context_set_source_mute_by_index (pulse_context,
+                                                             source_index,
+                                                             mute_update,
+                                                             NULL,
+                                                             NULL));
+}
 /**********************************************************************************************************************/
 //    Pulse-Audio asychronous call-backs
 /**********************************************************************************************************************/
@@ -163,19 +195,21 @@
                                uint32_t index,
                                void* userdata)
 {
+  if (IS_ACTIVE_SINK (userdata) == FALSE){
+    g_critical ("subscribed events callback - our userdata is not what we think it should be");
+    return;
+  }
+  ActiveSink* sink = ACTIVE_SINK (userdata);
+
   switch (t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) {
   case PA_SUBSCRIPTION_EVENT_SINK:
-    if (IS_ACTIVE_SINK (userdata) == FALSE){
-      g_warning ("subscribed events callback - our userdata is not what we think it should be");
-      return;
-    }      
-    ActiveSink* sink = ACTIVE_SINK (userdata);
+    
     // We don't care about any other sink other than the active one.
     if (index != active_sink_get_index (sink))
-        return;
+      return;
       
     if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
-      active_sink_deactivate (ACTIVE_SINK (userdata));
+      active_sink_deactivate (sink);
       
     }
     else{
@@ -185,9 +219,36 @@
                                                              userdata) );
     }
     break;
+  case PA_SUBSCRIPTION_EVENT_SOURCE:
+    g_debug ("Looks like source event of some description");
+    // We don't care about any other sink other than the active one.
+    if (index != active_sink_get_source_index (sink))
+        return;
+    if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
+      active_sink_deactivate_voip_source (sink, FALSE);
+    }
+    else{
+      pa_operation_unref (pa_context_get_source_info_by_index (c,
+                                                               index,
+                                                               pm_update_source_info_callback,
+                                                               userdata) );
+    }
+    break;
   case PA_SUBSCRIPTION_EVENT_SINK_INPUT:
     // We don't care about sink input removals.
-    if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) != PA_SUBSCRIPTION_EVENT_REMOVE) {
+    g_debug ("sink input event");
+    if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
+      gint cached_index = active_sink_get_current_sink_input_index (sink);
+
+      g_debug ("Just saw a sink input removal event - index = %i and cached index = %i", index, cached_index);
+
+      if (index == cached_index){
+        active_sink_deactivate_voip_client (sink);
+      }
+    }
+    else if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) {
+      g_debug ("some new sink input event ? - index = %i", index);
+      // Determine if its a VOIP app or a maybe blocking state.
       pa_operation_unref (pa_context_get_sink_input_info (c,
                                                           index,
                                                           pm_sink_input_info_callback, userdata));
@@ -206,6 +267,7 @@
 }
 
 
+
 static void
 pm_context_state_callback (pa_context *c, void *userdata)
 {
@@ -244,6 +306,7 @@
 
     if (!(o = pa_context_subscribe (c, (pa_subscription_mask_t)
                                    (PA_SUBSCRIPTION_MASK_SINK|
+                                    PA_SUBSCRIPTION_MASK_SOURCE|
                                     PA_SUBSCRIPTION_MASK_SINK_INPUT|
                                     PA_SUBSCRIPTION_MASK_SERVER), NULL, NULL))) {
       g_warning("pa_context_subscribe() failed");
@@ -261,7 +324,8 @@
 
 /**
  After startup we go straight for the server info to see if it has details of
- the default sink. If so it makes things much easier.
+ the default sink and source. Normally these are valid, if there is none set
+ fetch the list of each and try to determine the sink.
  **/
 static void 
 pm_server_info_callback (pa_context *c,
@@ -276,24 +340,46 @@
     active_sink_deactivate (ACTIVE_SINK (userdata));
     return;
   }
+  // Go for the default sink
   if (info->default_sink_name != NULL) {
     g_debug ("default sink name from the server ain't null'");
     if (!(operation = pa_context_get_sink_info_by_name (c,
                                                        info->default_sink_name,
                                                        pm_default_sink_info_callback,
                                                        userdata) )) {
-    } 
-    else{
+      g_warning("pa_context_get_sink_info_by_namet() failed");
+      active_sink_deactivate (ACTIVE_SINK (userdata));
       pa_operation_unref(operation);
       return;
     }
-  }
+  } // If there is no default sink, try to determine a sink from the list of sinks
   else if (!(operation = pa_context_get_sink_info_list(c,
                                                        pm_sink_info_callback,
-                                                       NULL))) {
+                                                       userdata))) {
     g_warning("pa_context_get_sink_info_list() failed");
+    active_sink_deactivate (ACTIVE_SINK (userdata));
+    pa_operation_unref(operation);
     return;
   }
+  // And the source
+  if (info->default_source_name != NULL) {
+    g_debug ("default source name from the server is not null'");
+    if (!(operation = pa_context_get_source_info_by_name (c,
+                                                          info->default_source_name,
+                                                          pm_default_source_info_callback,
+                                                          userdata) )) {
+      g_warning("pa_context_get_default_source_info() failed");
+      //  TODO: call some input deactivate method on active sink
+      pa_operation_unref(operation);
+      return;
+    }
+  }
+  else if (!(operation = pa_context_get_source_info_list(c,
+                                                         pm_source_info_callback,
+                                                         userdata))) {
+    g_warning("pa_context_get_sink_info_list() failed");
+    //  TODO: call some input deactivate method for the source
+  }
   pa_operation_unref(operation);
 }
 
@@ -335,8 +421,12 @@
     if (IS_ACTIVE_SINK (userdata) == FALSE){
       g_warning ("Default sink info callback - our user data is not what we think it should be");
       return;
-    }    
-    g_debug ("server has handed us a default sink");
+    }
+    // Only repopulate if there is a change with regards the index
+    if (active_sink_get_index (ACTIVE_SINK (userdata)) == info->index)
+      return;
+    
+    g_debug ("Pulse Server has handed us a new default sink");
     active_sink_populate (ACTIVE_SINK (userdata), info);
   }
 }
@@ -356,12 +446,30 @@
       g_warning("\n Sink input info callback : SINK INPUT INFO IS NULL BUT EOL was not POSITIVE!!!");
       return;
     }
+
     if (IS_ACTIVE_SINK (userdata) == FALSE){
       g_warning ("sink input info callback - our user data is not what we think it should be");
       return;
     }
-    
+    // Check if this is Voip sink input
+    gint result  = pa_proplist_contains (info->proplist, PA_PROP_MEDIA_ROLE);
     ActiveSink* a_sink = ACTIVE_SINK (userdata);
+
+    if (result == 1){
+      g_debug ("Sink input info has media role property");
+      const char* value = pa_proplist_gets (info->proplist, PA_PROP_MEDIA_ROLE);
+      g_debug ("prop role = %s", value);
+      if (g_strcmp0 (value, "phone") == 0) {
+        g_debug ("And yes its a VOIP app ... sink input index = %i", info->index);
+        active_sink_activate_voip_item (a_sink, (gint)info->index, (gint)info->client);
+        // TODO to start with we will assume our source is the same as what this 'client'
+        // is pointing at. This should probably be more intelligent :
+        // query for the list of source output info's and going on the name of the client
+        // from the sink input ensure our voip item is using the right source.
+      }
+    }
+
+    // And finally check for the mute blocking state
     if (active_sink_get_index (a_sink) == info->sink){
       active_sink_determine_blocking_state (a_sink);
     }
@@ -404,3 +512,66 @@
   }
 }
 
+// Source info related callbacks
+static void
+pm_default_source_info_callback (pa_context *c,
+                                 const pa_source_info *info,
+                                 int eol,
+                                 void *userdata)
+{
+  if (eol > 0) {
+    return;
+  }
+  else {
+    if (IS_ACTIVE_SINK (userdata) == FALSE){
+      g_warning ("Default sink info callback - our user data is not what we think it should be");
+      return;
+    }
+    // If there is an index change we need to change our cached source
+    if (active_sink_get_source_index (ACTIVE_SINK (userdata)) == info->index)
+      return;
+    g_debug ("Pulse Server has handed us a new default source");
+    active_sink_deactivate_voip_source (ACTIVE_SINK (userdata), TRUE);
+    active_sink_update_voip_input_source (ACTIVE_SINK (userdata), info);
+  }
+}
+
+static void
+pm_source_info_callback (pa_context *c,
+                         const pa_source_info *info,
+                         int eol,
+                         void *userdata)
+{
+  if (eol > 0) {
+    return;
+  }
+  else {
+    if (IS_ACTIVE_SINK (userdata) == FALSE){
+      g_warning ("Default sink info callback - our user data is not what we think it should be");
+      return;
+    }
+    // For now we will take the first available
+    if (active_sink_is_voip_source_populated (ACTIVE_SINK (userdata)) == FALSE){
+      active_sink_update_voip_input_source (ACTIVE_SINK (userdata), info);
+    }
+  }
+}
+
+static void
+pm_update_source_info_callback (pa_context *c,
+                                const pa_source_info *info,
+                                int eol,
+                                void *userdata)
+{
+  if (eol > 0) {
+    return;
+  }
+  else {
+    if (IS_ACTIVE_SINK (userdata) == FALSE){
+      g_warning ("Default sink info callback - our user data is not what we think it should be");
+      return;
+    }
+    g_debug ("Got a source update for %s , index %i", info->name, info->index);
+    active_sink_update_voip_input_source (ACTIVE_SINK (userdata), info);
+  }
+}
 \ No newline at end of file
 
=== modified file 'src/pulseaudio-mgr.h'
--- src/pulseaudio-mgr.h	2011-02-07 11:19:17 +0000
+++ src/pulseaudio-mgr.h	2011-02-18 17:27:12 +0000
@@ -22,6 +22,8 @@
 void pm_establish_pulse_connection (ActiveSink* active_sink);
 void close_pulse_activites();
 void pm_update_volume (gint sink_index, pa_cvolume new_volume);
+void pm_update_mic_gain (gint source_index, pa_cvolume new_gain);
+void pm_update_mic_mute (gint source_index, int mute_update);
 void pm_update_mute (gboolean update);
 
 
 
=== modified file 'src/settings-manager.vala'
--- src/settings-manager.vala	2011-02-01 01:33:46 +0000
+++ src/settings-manager.vala	2011-02-18 17:27:12 +0000
@@ -71,6 +71,7 @@
 
   // Convenient debug method inorder to provide visability over 
   // the contents of both interested and blacklisted containers in its gsettings
+/**
   private void reveal_contents()
   {
     var already_interested = this.settings.get_strv ("interested-media-players");
@@ -87,4 +88,5 @@
     debug ("interested array size = %i", already_interested.length);
     debug ("blacklisted array size = %i", blacklisted.length);
   }
+**/
 }
 
=== modified file 'src/sound-service-dbus.c'
--- src/sound-service-dbus.c	2011-02-04 18:25:54 +0000
+++ src/sound-service-dbus.c	2011-02-18 17:27:12 +0000
@@ -157,14 +157,18 @@
 void
 sound_service_dbus_build_sound_menu ( SoundServiceDbus* self,
                                       DbusmenuMenuitem* mute_item,
-                                      DbusmenuMenuitem* slider_item)                                      
+                                      DbusmenuMenuitem* slider_item,
+                                      DbusmenuMenuitem* voip_input_menu_item)
 {
   SoundServiceDbusPrivate * priv = SOUND_SERVICE_DBUS_GET_PRIVATE(self);
 
   // Mute button
+  // TODO this additions should be fixed position, i.e. add via position and not just append
+  // be explicit as it is fixed.
   dbusmenu_menuitem_child_append (priv->root_menuitem, mute_item);
+  dbusmenu_menuitem_child_append (priv->root_menuitem, slider_item);
   g_debug ("just about to add the slider %i", DBUSMENU_IS_MENUITEM(slider_item));
-  dbusmenu_menuitem_child_append (priv->root_menuitem, slider_item);
+  dbusmenu_menuitem_child_append (priv->root_menuitem, voip_input_menu_item);
 
   // Separator
   DbusmenuMenuitem* separator = dbusmenu_menuitem_new();
 
=== modified file 'src/sound-service-dbus.h'
--- src/sound-service-dbus.h	2011-02-04 16:17:31 +0000
+++ src/sound-service-dbus.h	2011-02-18 17:27:12 +0000
@@ -57,7 +57,8 @@
 void sound_service_dbus_update_sound_state (SoundServiceDbus* self, SoundState new_state);
 void sound_service_dbus_build_sound_menu ( SoundServiceDbus* self,
                                            DbusmenuMenuitem* mute_item,
-                                           DbusmenuMenuitem* slider_item);
+                                           DbusmenuMenuitem* slider_item,
+                                           DbusmenuMenuitem* voip_input_menu_item);
 
 
 G_END_DECLS
 
=== modified file 'src/sound-service.c'
--- src/sound-service.c	2011-02-09 10:57:13 +0000
+++ src/sound-service.c	2011-02-18 17:27:12 +0000
@@ -39,8 +39,10 @@
 {
   if (mainloop != NULL) {
     g_debug("Service shutdown !");
+
     close_pulse_activites();
     g_main_loop_quit(mainloop);
+
   }
   return;
 }
 
=== added file 'src/voip-input-menu-item.c'
--- src/voip-input-menu-item.c	1970-01-01 00:00:00 +0000
+++ src/voip-input-menu-item.c	2011-02-18 17:27:12 +0000
@@ -0,0 +1,277 @@
+/*
+Copyright 2011 Canonical Ltd.
+
+Authors:
+    Conor Curran <[e-mail]>
+
+This program is free software: you can redistribute it and/or modify it
+under the terms of the GNU General Public License version 3, as published
+by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranties of
+MERCHANTABILITY, SATISFACTORY QUALITY, 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/>.
+*/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <glib/gi18n.h>
+#include "voip-input-menu-item.h"
+#include "common-defs.h"
+#include "pulseaudio-mgr.h"
+
+typedef struct _VoipInputMenuItemPrivate VoipInputMenuItemPrivate;
+
+struct _VoipInputMenuItemPrivate {
+  ActiveSink*         a_sink;
+  pa_cvolume          volume;
+  gint                mute;
+  guint32             volume_steps;
+  pa_channel_map      channel_map;
+  pa_volume_t         base_volume;
+  gint                source_index;
+  gint                sink_input_index;
+  gint                client_index;
+};
+
+#define VOIP_INPUT_MENU_ITEM_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), VOIP_INPUT_MENU_ITEM_TYPE, VoipInputMenuItemPrivate))
+
+/* Prototypes */
+static void voip_input_menu_item_class_init (VoipInputMenuItemClass *klass);
+static void voip_input_menu_item_init       (VoipInputMenuItem *self);
+static void voip_input_menu_item_dispose    (GObject *object);
+static void voip_input_menu_item_finalize   (GObject *object);
+static void handle_event (DbusmenuMenuitem * mi, const gchar * name,
+                          GVariant * value, guint timestamp);
+// TODO:
+// This method should really be shared between this and the volume slider obj
+// perfectly static - wait until the device mgr wrapper is properly sorted and
+// then consolidate
+static pa_cvolume voip_input_menu_item_construct_mono_volume (const pa_cvolume* vol);
+
+G_DEFINE_TYPE (VoipInputMenuItem, voip_input_menu_item, DBUSMENU_TYPE_MENUITEM);
+
+static void
+voip_input_menu_item_class_init (VoipInputMenuItemClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  g_type_class_add_private (klass, sizeof (VoipInputMenuItemPrivate));
+
+  object_class->dispose = voip_input_menu_item_dispose;
+  object_class->finalize = voip_input_menu_item_finalize;
+
+  DbusmenuMenuitemClass * mclass = DBUSMENU_MENUITEM_CLASS(klass);
+  mclass->handle_event = handle_event;
+}
+
+static void
+voip_input_menu_item_init (VoipInputMenuItem *self)
+{
+  g_debug("Building new Slider Menu Item");
+  dbusmenu_menuitem_property_set( DBUSMENU_MENUITEM(self),
+                                  DBUSMENU_MENUITEM_PROP_TYPE,
+                                  DBUSMENU_VOIP_INPUT_MENUITEM_TYPE );
+  VoipInputMenuItemPrivate* priv = VOIP_INPUT_MENU_ITEM_GET_PRIVATE (self);
+  dbusmenu_menuitem_property_set_bool( DBUSMENU_MENUITEM(self),
+                                       DBUSMENU_MENUITEM_PROP_VISIBLE,
+                                       FALSE );
+
+  priv->source_index     = NOT_ACTIVE;
+  priv->sink_input_index = NOT_ACTIVE;
+  priv->client_index     = NOT_ACTIVE;
+  priv->mute             = NOT_ACTIVE;
+}
+
+static void
+voip_input_menu_item_dispose (GObject *object)
+{
+  G_OBJECT_CLASS (voip_input_menu_item_parent_class)->dispose (object);
+  return;
+}
+
+static void
+voip_input_menu_item_finalize (GObject *object)
+{
+  G_OBJECT_CLASS (voip_input_menu_item_parent_class)->finalize (object);
+}
+
+static void
+handle_event (DbusmenuMenuitem * mi,
+              const gchar * name,
+              GVariant * value,
+              guint timestamp)
+{
+  GVariant* input = NULL;
+  input = value;
+  if (g_variant_is_of_type(value, G_VARIANT_TYPE_VARIANT) == TRUE) {
+    input = g_variant_get_variant(value);
+  }
+
+  gdouble percent = g_variant_get_double(input);
+  if (value != NULL){
+    if (IS_VOIP_INPUT_MENU_ITEM (mi)) {
+      VoipInputMenuItemPrivate* priv = VOIP_INPUT_MENU_ITEM_GET_PRIVATE (VOIP_INPUT_MENU_ITEM (mi));
+      g_debug ("Handle event in the voip input level backend instance - %f", percent);
+      pa_cvolume new_volume;
+      pa_cvolume_init(&new_volume);
+      new_volume.channels = 1;
+      pa_volume_t new_volume_value = (pa_volume_t) ((percent * PA_VOLUME_NORM) / 100);
+      pa_cvolume_set(&new_volume, 1, new_volume_value);
+
+      pm_update_mic_gain (priv->source_index, new_volume);
+      // finally unmute if needed
+      if (priv->mute == 1) {
+        pm_update_mic_mute (priv->source_index, 0);
+      }
+      //active_sink_update_volume (priv->a_sink, volume_input);
+      //active_sink_ensure_sink_is_unmuted (priv->a_sink);
+    }
+  }
+}
+
+static pa_cvolume
+voip_input_menu_item_construct_mono_volume (const pa_cvolume* vol)
+{
+  pa_cvolume new_volume;
+  pa_cvolume_init(&new_volume);
+  new_volume.channels = 1;
+  pa_volume_t max_vol = pa_cvolume_max(vol);
+  pa_cvolume_set(&new_volume, 1, max_vol);
+  return new_volume;
+}
+
+void
+voip_input_menu_item_update (VoipInputMenuItem* item,
+                             const pa_source_info* source)
+{
+  VoipInputMenuItemPrivate* priv = VOIP_INPUT_MENU_ITEM_GET_PRIVATE (item);
+  // only overwrite the constants of each source if the device has changed
+  if (priv->source_index == NOT_ACTIVE){
+    priv->base_volume = source->base_volume;
+    priv->volume_steps = source->n_volume_steps;
+    priv->channel_map = source->channel_map;
+    priv->source_index = source->index;
+  }
+  priv->volume = voip_input_menu_item_construct_mono_volume (&source->volume);
+  pa_volume_t vol = pa_cvolume_max (&source->volume);
+  gdouble update = ((gdouble) vol * 100) / PA_VOLUME_NORM;
+  
+  GVariant* new_volume = g_variant_new_double(update);
+  dbusmenu_menuitem_property_set_variant(DBUSMENU_MENUITEM(item),
+                                         DBUSMENU_VOIP_INPUT_MENUITEM_LEVEL,
+                                         new_volume);
+  // Only send over the mute updates if the state has changed.
+  // in this order - volume first mute last!!
+  if (priv->mute != source->mute){
+    g_debug ("voip menu item - update - mute = %i", priv->mute);
+    GVariant* new_mute_update = g_variant_new_int32 (source->mute);
+    dbusmenu_menuitem_property_set_variant (DBUSMENU_MENUITEM(item),
+                                            DBUSMENU_VOIP_INPUT_MENUITEM_MUTE,
+                                            new_mute_update);
+  }
+
+  priv->mute = source->mute;
+
+}
+
+gboolean
+voip_input_menu_item_is_interested (VoipInputMenuItem* item,
+                                    gint sink_input_index,
+                                    gint client_index)
+{
+  VoipInputMenuItemPrivate* priv = VOIP_INPUT_MENU_ITEM_GET_PRIVATE (item);
+  // Check to make sure we are not handling another voip beforehand and that we
+  // have an active sink (might need to match up at start up)
+  if (priv->sink_input_index != NOT_ACTIVE &&
+      priv->source_index != NOT_ACTIVE){
+    return FALSE;
+  }
+  
+  priv->sink_input_index = sink_input_index;
+  priv->client_index     = client_index;
+
+  return TRUE;
+}
+
+gboolean
+voip_input_menu_item_is_active (VoipInputMenuItem* item)
+{
+  VoipInputMenuItemPrivate* priv = VOIP_INPUT_MENU_ITEM_GET_PRIVATE (item);
+  return (priv->sink_input_index != NOT_ACTIVE && priv->client_index != NOT_ACTIVE);
+}
+
+
+gboolean
+voip_input_menu_item_is_populated (VoipInputMenuItem* item)
+{
+  VoipInputMenuItemPrivate* priv = VOIP_INPUT_MENU_ITEM_GET_PRIVATE (item);
+  return priv->source_index != NOT_ACTIVE;
+}
+
+gint
+voip_input_menu_item_get_index (VoipInputMenuItem* item)
+{
+  VoipInputMenuItemPrivate* priv = VOIP_INPUT_MENU_ITEM_GET_PRIVATE (item);
+  return priv->source_index;
+}
+
+gint
+voip_input_menu_item_get_sink_input_index (VoipInputMenuItem* item)
+{
+  VoipInputMenuItemPrivate* priv = VOIP_INPUT_MENU_ITEM_GET_PRIVATE (item);
+
+  return priv->sink_input_index;
+}
+
+/**
+ * If the pulse server informs of a default source change
+ * or the source in question is removed.
+ * @param item
+ */
+void
+voip_input_menu_item_deactivate_source (VoipInputMenuItem* item, gboolean visible)
+{
+  VoipInputMenuItemPrivate* priv = VOIP_INPUT_MENU_ITEM_GET_PRIVATE (item);
+  priv->source_index = NOT_ACTIVE;
+  dbusmenu_menuitem_property_set_bool( DBUSMENU_MENUITEM(item),
+                                       DBUSMENU_MENUITEM_PROP_VISIBLE,
+                                       visible );
+}
+
+void
+voip_input_menu_item_deactivate_voip_client (VoipInputMenuItem* item)
+{
+  VoipInputMenuItemPrivate* priv = VOIP_INPUT_MENU_ITEM_GET_PRIVATE (item);
+  priv->client_index = NOT_ACTIVE;
+  priv->sink_input_index = NOT_ACTIVE;
+  voip_input_menu_item_enable (item, FALSE);
+}
+
+void
+voip_input_menu_item_enable (VoipInputMenuItem* item,
+                             gboolean active)
+{
+  VoipInputMenuItemPrivate* priv = VOIP_INPUT_MENU_ITEM_GET_PRIVATE (item);
+  if (priv->source_index == NOT_ACTIVE && active == TRUE) {
+    g_warning ("Tried to enable the VOIP menuitem but we don't have an active source ??");
+    active = FALSE;
+  }
+  dbusmenu_menuitem_property_set_bool( DBUSMENU_MENUITEM(item),
+                                       DBUSMENU_MENUITEM_PROP_VISIBLE,
+                                       active );
+}
+
+VoipInputMenuItem*
+voip_input_menu_item_new (ActiveSink* sink)
+{
+  VoipInputMenuItem *self = g_object_new(VOIP_INPUT_MENU_ITEM_TYPE, NULL);
+  VoipInputMenuItemPrivate* priv = VOIP_INPUT_MENU_ITEM_GET_PRIVATE (self);
+  priv->a_sink = sink;
+  return self;
+}
 \ No newline at end of file
 
=== added file 'src/voip-input-menu-item.h'
--- src/voip-input-menu-item.h	1970-01-01 00:00:00 +0000
+++ src/voip-input-menu-item.h	2011-02-18 17:27:12 +0000
@@ -0,0 +1,70 @@
+/*
+Copyright 2011 Canonical Ltd.
+
+Authors:
+    Conor Curran <[e-mail]>
+
+This program is free software: you can redistribute it and/or modify it
+under the terms of the GNU General Public License version 3, as published
+by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranties of
+MERCHANTABILITY, SATISFACTORY QUALITY, 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/>.
+*/
+#ifndef __VOIP_INPUT_MENU_ITEM_H__
+#define __VOIP_INPUT_MENU_ITEM_H__
+
+#include <glib.h>
+#include <pulse/pulseaudio.h>
+#include <libdbusmenu-glib/menuitem.h>
+#include "active-sink.h"
+
+G_BEGIN_DECLS
+
+#define VOIP_INPUT_MENU_ITEM_TYPE            (voip_input_menu_item_get_type ())
+#define VOIP_INPUT_MENU_ITEM(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), VOIP_INPUT_MENU_ITEM_TYPE, VoipInputMenuItem))
+#define VOIP_INPUT_MENU_ITEM_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), VOIP_INPUT_MENU_ITEM_TYPE, VoipInputMenuItemClass))
+#define IS_VOIP_INPUT_MENU_ITEM(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), VOIP_INPUT_MENU_ITEM_TYPE))
+#define IS_VOIP_INPUT_MENU_ITEM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), VOIP_INPUT_MENU_ITEM_TYPE))
+#define VOIP_INPUT_MENU_ITEM_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), VOIP_INPUT_MENU_ITEM_TYPE, VoipInputMenuItemClass))
+
+typedef struct _VoipInputMenuItem      VoipInputMenuItem;
+typedef struct _VoipInputMenuItemClass VoipInputMenuItemClass;
+
+struct _VoipInputMenuItemClass {
+  DbusmenuMenuitemClass parent_class;
+};
+
+struct _VoipInputMenuItem {
+  DbusmenuMenuitem parent;
+};
+
+GType voip_input_menu_item_get_type (void);
+
+void voip_input_menu_item_update (VoipInputMenuItem* item,
+                                  const pa_source_info* source);
+void voip_input_menu_item_enable (VoipInputMenuItem* item, gboolean active);
+gboolean voip_input_menu_item_is_interested (VoipInputMenuItem* item,
+                                             gint sink_input_index,
+                                             gint client_index);
+gboolean voip_input_menu_item_is_active (VoipInputMenuItem* item);
+gboolean voip_input_menu_item_is_populated (VoipInputMenuItem* item);
+// TODO rename get source index
+gint voip_input_menu_item_get_index (VoipInputMenuItem* item);
+
+gint voip_input_menu_item_get_sink_input_index (VoipInputMenuItem* item);
+
+void voip_input_menu_item_deactivate_source (VoipInputMenuItem* item, gboolean visible);
+void voip_input_menu_item_deactivate_voip_client (VoipInputMenuItem* item);
+
+VoipInputMenuItem* voip_input_menu_item_new (ActiveSink* sink);
+
+G_END_DECLS
+
+#endif
+
 
=== added file 'src/voip-input-widget.c'
--- src/voip-input-widget.c	1970-01-01 00:00:00 +0000
+++ src/voip-input-widget.c	2011-02-18 17:27:12 +0000
@@ -0,0 +1,279 @@
+
+/*
+Copyright 2011 Canonical Ltd.
+
+Authors:
+    Conor Curran <[e-mail]>
+
+This program is free software: you can redistribute it and/or modify it
+under the terms of the GNU General Public License version 3, as published
+by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranties of
+MERCHANTABILITY, SATISFACTORY QUALITY, 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/>.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <glib/gi18n.h>
+#include <math.h>
+#include <glib.h>
+#include "voip-input-widget.h"
+#include "common-defs.h"
+#include <libido/idoscalemenuitem.h>
+
+typedef struct _VoipInputWidgetPrivate VoipInputWidgetPrivate;
+
+struct _VoipInputWidgetPrivate
+{
+  DbusmenuMenuitem* twin_item;
+  GtkWidget* ido_voip_input_slider;
+  gboolean grabbed;
+};
+
+#define VOIP_INPUT_WIDGET_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), VOIP_INPUT_WIDGET_TYPE, VoipInputWidgetPrivate))
+
+/* Prototypes */
+static void voip_input_widget_class_init (VoipInputWidgetClass *klass);
+static void voip_input_widget_init       (VoipInputWidget *self);
+static void voip_input_widget_dispose    (GObject *object);
+static void voip_input_widget_finalize   (GObject *object);
+static void voip_input_widget_set_twin_item( VoipInputWidget* self,
+                                        DbusmenuMenuitem* twin_item);
+static void voip_input_widget_property_update( DbusmenuMenuitem* item, gchar* property,
+                                           GVariant* value, gpointer userdata );
+
+static gboolean voip_input_widget_change_value_cb (GtkRange     *range,
+                                              GtkScrollType scroll,
+                                              gdouble       value,
+                                              gpointer      user_data);
+static gboolean voip_input_widget_value_changed_cb(GtkRange *range, gpointer user_data);
+static void voip_input_widget_slider_grabbed(GtkWidget *widget, gpointer user_data);
+static void voip_input_widget_slider_released(GtkWidget *widget, gpointer user_data);
+static void voip_input_widget_parent_changed (GtkWidget *widget, gpointer user_data);
+
+G_DEFINE_TYPE (VoipInputWidget, voip_input_widget, G_TYPE_OBJECT);
+
+
+static void
+voip_input_widget_class_init (VoipInputWidgetClass *klass)
+{
+  GObjectClass      *gobject_class = G_OBJECT_CLASS (klass);
+
+  g_type_class_add_private (klass, sizeof (VoipInputWidgetPrivate));
+
+  gobject_class->dispose = voip_input_widget_dispose;
+  gobject_class->finalize = voip_input_widget_finalize;
+}
+
+static void
+voip_input_widget_init (VoipInputWidget *self)
+{
+  VoipInputWidgetPrivate * priv = VOIP_INPUT_WIDGET_GET_PRIVATE(self);
+
+  priv->ido_voip_input_slider = ido_scale_menu_item_new_with_range ("VOLUME", IDO_RANGE_STYLE_DEFAULT,  0, 0, 100, 1);
+  g_object_ref (priv->ido_voip_input_slider);
+  ido_scale_menu_item_set_style (IDO_SCALE_MENU_ITEM (priv->ido_voip_input_slider), IDO_SCALE_MENU_ITEM_STYLE_IMAGE);
+  g_object_set(priv->ido_voip_input_slider, "reverse-scroll-events", TRUE, NULL);
+
+  g_signal_connect (priv->ido_voip_input_slider,
+                    "notify::parent", G_CALLBACK (voip_input_widget_parent_changed),
+                    NULL);
+
+  GtkWidget* voip_input_widget = ido_scale_menu_item_get_scale((IdoScaleMenuItem*)priv->ido_voip_input_slider);
+
+  g_signal_connect(voip_input_widget, "change-value", G_CALLBACK(voip_input_widget_change_value_cb), self);
+  g_signal_connect(voip_input_widget, "value-changed", G_CALLBACK(voip_input_widget_value_changed_cb), self);
+  g_signal_connect(priv->ido_voip_input_slider, "slider-grabbed", G_CALLBACK(voip_input_widget_slider_grabbed), self);
+  g_signal_connect(priv->ido_voip_input_slider, "slider-released", G_CALLBACK(voip_input_widget_slider_released), self);
+
+  GtkWidget* primary_image = ido_scale_menu_item_get_primary_image((IdoScaleMenuItem*)priv->ido_voip_input_slider);
+  GIcon * primary_gicon = g_themed_icon_new_with_default_fallbacks("audio-input-microphone");
+  gtk_image_set_from_gicon(GTK_IMAGE(primary_image), primary_gicon, GTK_ICON_SIZE_MENU);
+  g_object_unref(primary_gicon);
+
+  GtkWidget* secondary_image = ido_scale_menu_item_get_secondary_image((IdoScaleMenuItem*)priv->ido_voip_input_slider);
+  GIcon * secondary_gicon = g_themed_icon_new_with_default_fallbacks("audio-input-microphone-high");
+  gtk_image_set_from_gicon(GTK_IMAGE(secondary_image), secondary_gicon, GTK_ICON_SIZE_MENU);
+  g_object_unref(secondary_gicon);
+
+  GtkAdjustment *adj = gtk_range_get_adjustment (GTK_RANGE (voip_input_widget));
+  gtk_adjustment_set_step_increment(adj, 4);
+}
+
+static void
+voip_input_widget_dispose (GObject *object)
+{
+  G_OBJECT_CLASS (voip_input_widget_parent_class)->dispose (object);
+}
+
+static void
+voip_input_widget_finalize (GObject *object)
+{
+  G_OBJECT_CLASS (voip_input_widget_parent_class)->finalize (object);
+}
+
+static void
+voip_input_widget_property_update (DbusmenuMenuitem* item, gchar* property,
+                                   GVariant* value, gpointer userdata)
+{
+  g_return_if_fail (IS_VOIP_INPUT_WIDGET (userdata));
+  VoipInputWidget* mitem = VOIP_INPUT_WIDGET(userdata);
+  VoipInputWidgetPrivate * priv = VOIP_INPUT_WIDGET_GET_PRIVATE(mitem);
+  //g_debug("scrub-widget::property_update for prop %s", property);
+  if(g_ascii_strcasecmp(DBUSMENU_VOIP_INPUT_MENUITEM_LEVEL, property) == 0){
+    if(priv->grabbed == FALSE){
+      GtkWidget *slider = ido_scale_menu_item_get_scale((IdoScaleMenuItem*)priv->ido_voip_input_slider);
+      GtkRange *range = (GtkRange*)slider;
+      gdouble update = g_variant_get_double (value);
+      //g_debug("volume-widget - update level with value %f", update);
+      gtk_range_set_value(range, update);
+    }
+  }
+  if(g_ascii_strcasecmp(DBUSMENU_VOIP_INPUT_MENUITEM_MUTE, property) == 0){
+    if(priv->grabbed == FALSE){
+      GtkWidget *slider = ido_scale_menu_item_get_scale((IdoScaleMenuItem*)priv->ido_voip_input_slider);
+      GtkRange *range = (GtkRange*)slider;
+      gint update = g_variant_get_int32 (value);
+      gdouble level;
+      if (update == 1){
+        level = 0;
+      }
+      else{
+        level = g_variant_get_double (dbusmenu_menuitem_property_get_variant (priv->twin_item,
+                                                                              DBUSMENU_VOIP_INPUT_MENUITEM_LEVEL));
+      }
+      gtk_range_set_value(range, level);
+
+      g_debug ("voip-item-widget - update mute with value %i", update);
+    }
+  }
+}
+
+static void
+voip_input_widget_set_twin_item (VoipInputWidget* self,
+                                 DbusmenuMenuitem* twin_item)
+{
+  VoipInputWidgetPrivate * priv = VOIP_INPUT_WIDGET_GET_PRIVATE(self);
+  priv->twin_item = twin_item;
+  g_object_ref(priv->twin_item);
+  g_signal_connect(G_OBJECT(twin_item), "property-changed",
+                   G_CALLBACK(voip_input_widget_property_update), self);
+  gdouble initial_level = g_variant_get_double (dbusmenu_menuitem_property_get_variant(twin_item,
+                                                DBUSMENU_VOIP_INPUT_MENUITEM_LEVEL));
+  //g_debug("voip_input_widget_set_twin_item initial level = %f", initial_level);
+  GtkWidget *slider = ido_scale_menu_item_get_scale((IdoScaleMenuItem*)priv->ido_voip_input_slider);
+  GtkRange *range = (GtkRange*)slider;
+  gtk_range_set_value(range, initial_level);
+
+  gint mute = g_variant_get_int32 (dbusmenu_menuitem_property_get_variant (priv->twin_item,
+                                                                           DBUSMENU_VOIP_INPUT_MENUITEM_MUTE));
+  if (mute == 1){
+    gtk_range_set_value (range, 0.0);
+  }
+}
+
+static gboolean
+voip_input_widget_change_value_cb (GtkRange     *range,
+                                   GtkScrollType scroll,
+                                   gdouble       new_value,
+                                   gpointer      user_data)
+{
+  g_return_val_if_fail (IS_VOIP_INPUT_WIDGET (user_data), FALSE);
+  VoipInputWidget* mitem = VOIP_INPUT_WIDGET(user_data);
+  voip_input_widget_update(mitem, new_value);
+  return FALSE;
+}
+
+
+/**
+ * We only want this callback to catch mouse icon press events which set the
+ * slider to 0 or 100. Ignore all other events including the new Mute behaviour
+ * (slider to go to 0 on mute without setting the level to 0 and return to
+ * previous level on unmute)
+ **/
+static gboolean
+voip_input_widget_value_changed_cb(GtkRange *range, gpointer user_data)
+{
+  g_return_val_if_fail (IS_VOIP_INPUT_WIDGET (user_data), FALSE);
+  VoipInputWidget* mitem = VOIP_INPUT_WIDGET(user_data);
+  VoipInputWidgetPrivate * priv = VOIP_INPUT_WIDGET_GET_PRIVATE(mitem);
+  GtkWidget *slider = ido_scale_menu_item_get_scale((IdoScaleMenuItem*)priv->ido_voip_input_slider);
+  gdouble current_value =  CLAMP(gtk_range_get_value(GTK_RANGE(slider)), 0, 100);
+
+  gint mute = g_variant_get_int32 (dbusmenu_menuitem_property_get_variant (priv->twin_item,
+                                                                           DBUSMENU_VOIP_INPUT_MENUITEM_MUTE));
+  if ((current_value == 0 && mute != 1) || current_value == 100 ){
+    voip_input_widget_update(mitem, current_value);
+  }
+  return FALSE;
+}
+
+void
+voip_input_widget_update(VoipInputWidget* self, gdouble update)
+{
+  VoipInputWidgetPrivate * priv = VOIP_INPUT_WIDGET_GET_PRIVATE(self);
+  gdouble clamped = CLAMP(update, 0, 100);
+  GVariant* new_volume = g_variant_new_double(clamped);
+  dbusmenu_menuitem_handle_event (priv->twin_item, "update", new_volume, 0);
+}
+
+GtkWidget*
+voip_input_widget_get_ido_slider(VoipInputWidget* self)
+{
+  VoipInputWidgetPrivate * priv = VOIP_INPUT_WIDGET_GET_PRIVATE(self);
+  return priv->ido_voip_input_slider;
+}
+
+static void
+voip_input_widget_parent_changed (GtkWidget *widget,
+                              gpointer   user_data)
+{
+  gtk_widget_set_size_request (widget, 200, -1);
+  //g_debug("voip_input_widget_parent_changed");
+}
+
+static void
+voip_input_widget_slider_grabbed(GtkWidget *widget, gpointer user_data)
+{
+  VoipInputWidget* mitem = VOIP_INPUT_WIDGET(user_data);
+  VoipInputWidgetPrivate * priv = VOIP_INPUT_WIDGET_GET_PRIVATE(mitem);
+  priv->grabbed = TRUE;
+}
+
+static void
+voip_input_widget_slider_released(GtkWidget *widget, gpointer user_data)
+{
+  VoipInputWidget* mitem = VOIP_INPUT_WIDGET(user_data);
+  VoipInputWidgetPrivate * priv = VOIP_INPUT_WIDGET_GET_PRIVATE(mitem);
+  priv->grabbed = FALSE;
+}
+
+void
+voip_input_widget_tidy_up (GtkWidget *widget)
+{
+  VoipInputWidget* mitem = VOIP_INPUT_WIDGET(widget);
+  VoipInputWidgetPrivate * priv = VOIP_INPUT_WIDGET_GET_PRIVATE(mitem);
+  gtk_widget_destroy (priv->ido_voip_input_slider);
+}
+
+/**
+ * voip_input_widget_new:
+ * @returns: a new #VoipInputWidget.
+ **/
+GtkWidget*
+voip_input_widget_new(DbusmenuMenuitem *item)
+{
+  GtkWidget* widget = g_object_new(VOIP_INPUT_WIDGET_TYPE, NULL);
+  voip_input_widget_set_twin_item((VoipInputWidget*)widget, item);
+  return widget;
+}
+
+
 
=== added file 'src/voip-input-widget.h'
--- src/voip-input-widget.h	1970-01-01 00:00:00 +0000
+++ src/voip-input-widget.h	2011-02-18 17:27:12 +0000
@@ -0,0 +1,55 @@
+/*
+Copyright 2011 Canonical Ltd.
+
+Authors:
+    Conor Curran <[e-mail]>
+
+This program is free software: you can redistribute it and/or modify it
+under the terms of the GNU General Public License version 3, as published
+by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranties of
+MERCHANTABILITY, SATISFACTORY QUALITY, 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/>.
+*/
+#ifndef __VOIP_INPUT_WIDGET_H__
+#define __VOIP_INPUT_WIDGET_H__
+
+#include <glib.h>
+#include <glib-object.h>
+#include <libdbusmenu-gtk/menuitem.h>
+
+G_BEGIN_DECLS
+
+#define VOIP_INPUT_WIDGET_TYPE            (voip_input_widget_get_type ())
+#define VOIP_INPUT_WIDGET(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), VOIP_INPUT_WIDGET_TYPE, VoipInputWidget))
+#define VOIP_INPUT_WIDGET_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), VOIP_INPUT_WIDGET_TYPE, VoipInputWidgetClass))
+#define IS_VOIP_INPUT_WIDGET(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), VOIP_INPUT_WIDGET_TYPE))
+#define IS_VOIP_INPUT_WIDGET_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), VOIP_INPUT_WIDGET_TYPE))
+#define VOIP_INPUT_WIDGET_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), VOIP_INPUT_WIDGET_TYPE, VoipInputWidgetClass))
+
+typedef struct _VoipInputWidget  VoipInputWidget;
+typedef struct _VoipInputWidgetClass VoipInputWidgetClass;
+
+struct _VoipInputWidgetClass {
+  GObjectClass parent_class;
+};
+
+struct _VoipInputWidget {
+  GObject parent;
+};
+
+GType voip_input_widget_get_type (void) G_GNUC_CONST;
+GtkWidget* voip_input_widget_new(DbusmenuMenuitem* twin_item);
+GtkWidget* voip_input_widget_get_ido_slider(VoipInputWidget* self);
+void voip_input_widget_update(VoipInputWidget* self, gdouble update);
+void voip_input_widget_tidy_up (GtkWidget *widget);
+
+G_END_DECLS
+
+#endif
+