* Changing the object interface to allow for multiple items

  per module.
* Changing debian/libindicator-dev.install for the adjusted
  include path.

15 files changed, 598 insertions, 168 deletions

diff --git a/.bzrignore b/.bzrignore
index 1f72eaf..19ee10d 100644
--- a/.bzrignore
+++ b/.bzrignore
@@ -117,6 +117,9 @@ tests/libdummy-indicator-blank.la
 tests/libdummy_indicator_blank_la-dummy-indicator-blank.lo
 libindicator-[0-9].[0-9].[0-9].tar.gz
 libindicator-[0-9].[0-9].[0-9].tar.gz.asc
+libindicator/libindicator_la-indicator-instance.lo
+tests/libdummy-indicator-signaler.la
+tests/libdummy_indicator_signaler_la-dummy-indicator-signaler.lo
 libindicator/indicator-service-client.h
 libindicator/indicator-service-server.h
 libindicator/libindicator_la-indicator-service.lo
diff --git a/configure.ac b/configure.ac
index d2e18fc..676af4e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,10 +1,10 @@
 
-AC_INIT(libindicator, 0.2.1, ted@canonical.com)
+AC_INIT(libindicator, 0.3.0, ted@canonical.com)
 
 AC_PREREQ(2.53)
 
 AM_CONFIG_HEADER(config.h)
-AM_INIT_AUTOMAKE(libindicator, 0.2.1)
+AM_INIT_AUTOMAKE(libindicator, 0.3.0)
 
 AM_MAINTAINER_MODE
 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES])
diff --git a/debian/changelog b/debian/changelog
index 5e99e9e..f1facb8 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,12 @@
+libindicator (0.3.0~dev-0ubuntu1~ppa1) UNRELEASED; urgency=low
+
+  * Changing the object interface to allow for multiple items
+    per module.
+  * Changing debian/libindicator-dev.install for the adjusted
+    include path.
+
+ -- Ted Gould <ted@ubuntu.com>  Thu, 05 Nov 2009 09:14:43 -0600
+
 libindicator (0.2.1-0ubuntu2~ppa1) karmic; urgency=low
 
   * Adding in service management code.
diff --git a/debian/libindicator-dev.install b/debian/libindicator-dev.install
index 33d0de9..bbdcdeb 100644
--- a/debian/libindicator-dev.install
+++ b/debian/libindicator-dev.install
@@ -1,4 +1,4 @@
-debian/tmp/usr/include/libindicator-0.1/libindicator/*
+debian/tmp/usr/include/libindicator-0.3/libindicator/*
 debian/tmp/usr/lib/pkgconfig/indicator.pc
 debian/tmp/usr/lib/libindicator.a
 debian/tmp/usr/lib/libindicator.so
diff --git a/libindicator/Makefile.am b/libindicator/Makefile.am
index 5c512cd..717d60f 100644
--- a/libindicator/Makefile.am
+++ b/libindicator/Makefile.am
@@ -3,7 +3,7 @@ CLEANFILES =
 EXTRA_DIST = \
 	indicator.pc.in
 
-libindicatorincludedir=$(includedir)/libindicator-0.1/libindicator
+libindicatorincludedir=$(includedir)/libindicator-0.3/libindicator
 
 indicator_headers = \
 	indicator.h \
diff --git a/libindicator/indicator-object.c b/libindicator/indicator-object.c
index 0554b48..a492038 100644
--- a/libindicator/indicator-object.c
+++ b/libindicator/indicator-object.c
@@ -30,28 +30,43 @@ License along with this library. If not, see
 
 /**
 	IndicatorObjectPrivate:
-	@label: The label representing this indicator or #NULL if none.
-	@icon: The icon representing this indicator or #NULL if none.
-	@menu: The menu representing this indicator or #NULL if none.
+	@module: The loaded module representing the object.  Note to
+		subclasses: This will not be set when you're initalized.
+	@entry: A default entry for objects that don't need all the
+		fancy stuff.  This works with #get_entries_default.
+	@gotten_entries: A check to see if the @entry has been
+		populated intelligently yet.
 
 	Structure to define the memory for the private area
 	of the object instance.
 */
-typedef struct _IndicatorObjectPrivate IndicatorObjectPrivate;
 struct _IndicatorObjectPrivate {
-	GtkLabel * label;
-	GtkImage * icon;
-	GtkMenu * menu;
+	GModule * module;
+
+	/* For get_entries_default */
+	IndicatorObjectEntry entry;
+	gboolean gotten_entries;
 };
 
-#define INDICATOR_OBJECT_GET_PRIVATE(o) \
-			(G_TYPE_INSTANCE_GET_PRIVATE ((o), INDICATOR_OBJECT_TYPE, IndicatorObjectPrivate))
+#define INDICATOR_OBJECT_GET_PRIVATE(o) (INDICATOR_OBJECT(o)->priv)
+
+/* Signals Stuff */
+enum {
+	ENTRY_ADDED,
+	ENTRY_REMOVED,
+	LAST_SIGNAL
+};
 
+static guint signals[LAST_SIGNAL] = { 0 };
+
+/* GObject stuff */
 static void indicator_object_class_init (IndicatorObjectClass *klass);
 static void indicator_object_init       (IndicatorObject *self);
 static void indicator_object_dispose    (GObject *object);
 static void indicator_object_finalize   (GObject *object);
 
+static GList * get_entries_default (IndicatorObject * io);
+
 G_DEFINE_TYPE (IndicatorObject, indicator_object, G_TYPE_OBJECT);
 
 /* Setup the class and put the functions into the
@@ -66,6 +81,42 @@ indicator_object_class_init (IndicatorObjectClass *klass)
 	object_class->dispose = indicator_object_dispose;
 	object_class->finalize = indicator_object_finalize;
 
+	klass->get_label =  NULL;
+	klass->get_menu =   NULL;
+	klass->get_image =  NULL;
+
+	klass->get_entries = get_entries_default;
+
+	/**
+		IndicatorObject::entry-added:
+		@arg0: The #IndicatorObject object
+		
+		Signaled when a new entry is added and should
+		be shown by the person using this object.
+	*/
+	signals[ENTRY_ADDED] = g_signal_new (INDICATOR_OBJECT_SIGNAL_ENTRY_ADDED,
+	                                     G_TYPE_FROM_CLASS(klass),
+	                                     G_SIGNAL_RUN_LAST,
+	                                     G_STRUCT_OFFSET (IndicatorObjectClass, entry_added),
+	                                     NULL, NULL,
+	                                     g_cclosure_marshal_VOID__POINTER,
+	                                     G_TYPE_NONE, 1, G_TYPE_POINTER, G_TYPE_NONE);
+
+	/**
+		IndicatorObject::entry-removed:
+		@arg0: The #IndicatorObject object
+		
+		Signaled when an entry is removed and should
+		be removed by the person using this object.
+	*/
+	signals[ENTRY_REMOVED] = g_signal_new (INDICATOR_OBJECT_SIGNAL_ENTRY_REMOVED,
+	                                       G_TYPE_FROM_CLASS(klass),
+	                                       G_SIGNAL_RUN_LAST,
+	                                       G_STRUCT_OFFSET (IndicatorObjectClass, entry_removed),
+	                                       NULL, NULL,
+	                                       g_cclosure_marshal_VOID__POINTER,
+	                                       G_TYPE_NONE, 1, G_TYPE_POINTER, G_TYPE_NONE);
+
 	return;
 }
 
@@ -73,11 +124,15 @@ indicator_object_class_init (IndicatorObjectClass *klass)
 static void
 indicator_object_init (IndicatorObject *self)
 {
-	IndicatorObjectPrivate * priv = INDICATOR_OBJECT_GET_PRIVATE(self);
+	self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, INDICATOR_OBJECT_TYPE, IndicatorObjectPrivate);
+
+	self->priv->module = NULL;
 
-	priv->label = NULL;
-	priv->icon = NULL;
-	priv->menu = NULL;
+	self->priv->entry.menu = NULL;
+	self->priv->entry.label = NULL;
+	self->priv->entry.image = NULL;
+
+	self->priv->gotten_entries = FALSE;
 
 	return;
 }
@@ -86,31 +141,40 @@ indicator_object_init (IndicatorObject *self)
 static void
 indicator_object_dispose (GObject *object)
 {
-	IndicatorObjectPrivate * priv = INDICATOR_OBJECT_GET_PRIVATE(object);
-	
-	if (priv->label != NULL) {
-		g_object_unref(priv->label);
-		priv->label = NULL;
-	}
-
-	if (priv->icon != NULL) {
-		g_object_unref(priv->icon);
-		priv->icon = NULL;
-	}
-
-	if (priv->menu != NULL) {
-		g_object_unref(priv->menu);
-		priv->menu = NULL;
-	}
 
 	G_OBJECT_CLASS (indicator_object_parent_class)->dispose (object);
 	return;
 }
 
+/* A small helper function that closes a module but
+   in the function prototype of a GSourceFunc. */
+static gboolean
+module_unref (gpointer data)
+{
+	if (!g_module_close((GModule *)data)) {
+		/* All we can do is warn. */
+		g_warning("Unable to close module!");
+	}
+	return FALSE;
+}
+
 /* Free memory */
 static void
 indicator_object_finalize (GObject *object)
 {
+	IndicatorObjectPrivate * priv = INDICATOR_OBJECT_GET_PRIVATE(object);
+	
+	if (priv->module != NULL) {
+		/* Wow, this is convoluted.  So basically we want to unref
+		   the module which will cause the code it included to be
+		   removed.  But, since it's finalize function is the function
+		   that called this one, we can't really remove it before
+		   it finishes being executed.  So we're putting the job into
+		   the main loop to remove it the next time it gets a chance.
+		   Slightly non-deterministic, but should work. */
+		g_idle_add(module_unref, priv->module);
+		priv->module = NULL;
+	}
 
 	G_OBJECT_CLASS (indicator_object_parent_class)->finalize (object);
 	return;
@@ -130,6 +194,9 @@ indicator_object_finalize (GObject *object)
 IndicatorObject *
 indicator_object_new_from_file (const gchar * file)
 {
+	GObject * object = NULL;
+	GModule * module = NULL;
+
 	/* Check to make sure the name exists and that the
 	   file itself exists */
 	if (file == NULL) {
@@ -144,9 +211,9 @@ indicator_object_new_from_file (const gchar * file)
 
 	/* Grab the g_module reference, pull it in but let's
 	   keep the symbols local to avoid conflicts. */
-	GModule * module = g_module_open(file,
-                                     G_MODULE_BIND_LAZY | G_MODULE_BIND_LOCAL);
-	if(module == NULL) {
+	module = g_module_open(file,
+                           G_MODULE_BIND_LAZY | G_MODULE_BIND_LOCAL);
+	if (module == NULL) {
 		g_warning("Unable to load module: %s", file);
 		return NULL;
 	}
@@ -165,126 +232,113 @@ indicator_object_new_from_file (const gchar * file)
 		return NULL;
 	}
 
-	/* A this point we allocate the object, any code beyond
-	   here needs to deallocate it if we're returning in an
-	   error'd state. */
-	GObject * object = g_object_new(INDICATOR_OBJECT_TYPE, NULL);
-	IndicatorObjectPrivate * priv = INDICATOR_OBJECT_GET_PRIVATE(object);
-
 	/* The function for grabbing a label from the module
 	   execute it, and make sure everything is a-okay */
-	get_label_t lget_label = NULL;
-	if (!g_module_symbol(module, INDICATOR_GET_LABEL_S, (gpointer *)(&lget_label))) {
-		g_warning("Unable to get '" INDICATOR_GET_LABEL_S "' symbol from module: %s", file);
-		goto unrefandout;
-	}
-	if (lget_label == NULL) {
-		g_warning("Symbol '" INDICATOR_GET_LABEL_S "' is (null) in module: %s", file);
-		goto unrefandout;
-	}
-	priv->label = lget_label();
-	if (priv->label) {
-		g_object_ref(G_OBJECT(priv->label));
-	}
-
-	/* The function for grabbing an icon from the module
-	   execute it, and make sure everything is a-okay */
-	get_icon_t lget_icon = NULL;
-	if (!g_module_symbol(module, INDICATOR_GET_ICON_S, (gpointer *)(&lget_icon))) {
-		g_warning("Unable to get '" INDICATOR_GET_ICON_S "' symbol from module: %s", file);
+	get_type_t lget_type = NULL;
+	if (!g_module_symbol(module, INDICATOR_GET_TYPE_S, (gpointer *)(&lget_type))) {
+		g_warning("Unable to get '" INDICATOR_GET_TYPE_S "' symbol from module: %s", file);
 		goto unrefandout;
 	}
-	if (lget_icon == NULL) {
-		g_warning("Symbol '" INDICATOR_GET_ICON_S "' is (null) in module: %s", file);
+	if (lget_type == NULL) {
+		g_warning("Symbol '" INDICATOR_GET_TYPE_S "' is (null) in module: %s", file);
 		goto unrefandout;
 	}
-	priv->icon = lget_icon();
-	if (priv->icon) {
-		g_object_ref(G_OBJECT(priv->icon));
-	}
 
-	/* The function for grabbing a menu from the module
-	   execute it, and make sure everything is a-okay */
-	get_menu_t lget_menu = NULL;
-	if (!g_module_symbol(module, INDICATOR_GET_MENU_S, (gpointer *)(&lget_menu))) {
-		g_warning("Unable to get '" INDICATOR_GET_MENU_S "' symbol from module: %s", file);
+	/* A this point we allocate the object, any code beyond
+	   here needs to deallocate it if we're returning in an
+	   error'd state. */
+	object = g_object_new(lget_type(), NULL);
+	if (object == NULL) {
+		g_warning("Unable to build an object if type '%d' in module: %s", lget_type(), file);
 		goto unrefandout;
 	}
-	if (lget_menu == NULL) {
-		g_warning("Symbol '" INDICATOR_GET_MENU_S "' is (null) in module: %s", file);
+	if (!INDICATOR_IS_OBJECT(object)) {
+		g_warning("Type '%d' in file %s is not a subclass of IndicatorObject.", lget_type(), file);
 		goto unrefandout;
 	}
-	priv->menu = lget_menu();
-	if (priv->menu) {
-		g_object_ref(G_OBJECT(priv->menu));
-	}
 
-	if (priv->label == NULL && priv->icon == NULL) {
-		/* This is the case where there is nothing to display,
-		   kinda odd that we'd have a module with nothing. */
-		g_warning("No label or icon.  Odd.");
-		goto unrefandout;
-	}
+	IndicatorObjectPrivate * priv = INDICATOR_OBJECT_GET_PRIVATE(object);
+	/* Now we can track the module */
+	priv->module = module;
 
 	return INDICATOR_OBJECT(object);
 
 	/* Error, let's drop the object and return NULL.  Sad when
 	   this happens. */
 unrefandout:
-	g_object_unref(object);
+	if (object != NULL) {
+		g_object_unref(object);
+	}
+	if (module != NULL) {
+		g_object_unref(module);
+	}
+	g_warning("Error building IndicatorObject from file: %s", file);
 	return NULL;
 }
 
-/**
-	indicator_object_get_label:
-	@io: An #IndicatorObject.
-
-	A function to get the label for a particular object.  This
-	function does not increase the refcount.  That's your job
-	if you want to do it.
-
-	Return value: A #GtkLabel or #NULL if unavailable.
-*/
-GtkLabel *
-indicator_object_get_label (IndicatorObject * io)
+/* The default get entries function uses the other single
+   entries in the class to create an entry structure and
+   put it into a list.  This makes it simple for simple objects
+   to create the list.  Small changes from the way they 
+   previously were. */
+static GList *
+get_entries_default (IndicatorObject * io)
 {
-	g_return_val_if_fail(INDICATOR_IS_OBJECT(io), NULL);
 	IndicatorObjectPrivate * priv = INDICATOR_OBJECT_GET_PRIVATE(io);
-	return priv->label;
-}
 
-/**
-	indicator_object_get_icon:
-	@io: An #IndicatorObject.
+	if (!priv->gotten_entries) {
+		IndicatorObjectClass * class = INDICATOR_OBJECT_GET_CLASS(io);
 
-	A function to get the icon for a particular object.  This
-	function does not increase the refcount.  That's your job
-	if you want to do it.
+		if (class->get_label) {
+			priv->entry.label = class->get_label(io);
+		}
 
-	Return value: A #GtkImage or #NULL if unavailable.
-*/
-GtkImage *
-indicator_object_get_icon (IndicatorObject * io)
-{
-	g_return_val_if_fail(INDICATOR_IS_OBJECT(io), NULL);
-	IndicatorObjectPrivate * priv = INDICATOR_OBJECT_GET_PRIVATE(io);
-	return priv->icon;
+		if (class->get_image) {
+			priv->entry.image = class->get_image(io);
+		}
+
+		if (priv->entry.image == NULL && priv->entry.label == NULL) {
+			g_warning("IndicatorObject class does not create an image or a label.  We need one of those.");
+			return NULL;
+		}
+
+		if (class->get_menu) {
+			priv->entry.menu = class->get_menu(io);
+		}
+
+		if (priv->entry.menu == NULL) {
+			g_warning("IndicatorObject class does not create a menu.  We need one of those.");
+			return NULL;
+		}
+
+		priv->gotten_entries = TRUE;
+	}
+
+	return g_list_append(NULL, &(priv->entry));
 }
 
 /**
-	indicator_object_get_menu:
-	@io: An #IndicatorObject.
+	indicator_object_get_entires:
+	@io: #IndicatorObject to query
 
-	A function to get the menu for a particular object.  This
-	function does not increase the refcount.  That's your job
-	if you want to do it.
+	This function looks on the class for the object and calls
+	it's #IndicatorObjectClass::get_entries function.  The
+	list should be owned by the caller, but the individual
+	enteries should not be.
 
-	Return value: A #GtkMenu or #NULL if unavailable.
+	Return value: A list if #IndicatorObjectEntry structures or
+		NULL if there is an error.
 */
-GtkMenu *
-indicator_object_get_menu (IndicatorObject * io)
+GList *
+indicator_object_get_entries (IndicatorObject * io)
 {
 	g_return_val_if_fail(INDICATOR_IS_OBJECT(io), NULL);
-	IndicatorObjectPrivate * priv = INDICATOR_OBJECT_GET_PRIVATE(io);
-	return priv->menu;
+	IndicatorObjectClass * class = INDICATOR_OBJECT_GET_CLASS(io);
+
+	if (class->get_entries) {
+		return class->get_entries(io);
+	}
+
+	g_error("No get_entries function on object.  It must have been deleted?!?!");
+	return NULL;
 }
diff --git a/libindicator/indicator-object.h b/libindicator/indicator-object.h
index 1d2a065..c100d02 100644
--- a/libindicator/indicator-object.h
+++ b/libindicator/indicator-object.h
@@ -36,25 +36,87 @@ G_BEGIN_DECLS
 #define INDICATOR_IS_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), INDICATOR_OBJECT_TYPE))
 #define INDICATOR_OBJECT_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), INDICATOR_OBJECT_TYPE, IndicatorObjectClass))
 
-typedef struct _IndicatorObject      IndicatorObject;
-typedef struct _IndicatorObjectClass IndicatorObjectClass;
-
+#define INDICATOR_OBJECT_SIGNAL_ENTRY_ADDED       "entry-added"
+#define INDICATOR_OBJECT_SIGNAL_ENTRY_ADDED_ID    (g_signal_lookup(INDICATOR_OBJECT_SIGNAL_ENTRY_ADDED, INDICATOR_OBJECT_TYPE))
+#define INDICATOR_OBJECT_SIGNAL_ENTRY_REMOVED     "entry-removed"
+#define INDICATOR_OBJECT_SIGNAL_ENTRY_REMOVED_ID  (g_signal_lookup(INDICATOR_OBJECT_SIGNAL_ENTRY_REMOVED, INDICATOR_OBJECT_TYPE))
+
+typedef struct _IndicatorObject        IndicatorObject;
+typedef struct _IndicatorObjectClass   IndicatorObjectClass;
+typedef struct _IndicatorObjectPrivate IndicatorObjectPrivate;
+typedef struct _IndicatorObjectEntry   IndicatorObjectEntry;
+
+/**
+	IndicatorObjectClass:
+	@parent_class: #GObjectClass
+	@get_label: Gets the label for this object.  Should be set
+		to #NULL if @get_entries is set.  Should NOT ref the
+		object.
+	@get_image: Gets the image for this object.  Should be set
+		to #NULL if @get_entries is set.  Should NOT ref the
+		object.
+	@get_menu: Gets the image for this object.  Should be set
+		to #NULL if @get_entries is set.  Should NOT ref the
+		object.
+	@get_entries: Gets all of the entires for this object returning
+		a #GList of #IndicatorObjectEntries.  The list should be
+		under the ownership of the caller but the entires will
+		not be.
+	@entry_added: Slot for #IndicatorObject::entry-added
+	@entry_removed: Slot for #IndicatorObject::entry-removed
+	@indicator_object_reserved_1: Reserved for future use
+	@indicator_object_reserved_2: Reserved for future use
+	@indicator_object_reserved_3: Reserved for future use
+	@indicator_object_reserved_4: Reserved for future use
+*/
 struct _IndicatorObjectClass {
 	GObjectClass parent_class;
-
+	
+	/* Virtual Functions */
+	GtkLabel * (*get_label) (IndicatorObject * io);
+	GtkImage * (*get_image) (IndicatorObject * io);
+	GtkMenu  * (*get_menu)  (IndicatorObject * io);
+
+	GList *    (*get_entries) (IndicatorObject * io);
+
+	/* Signals */
+	void       (*entry_added) (IndicatorObject * io, IndicatorObjectEntry * entry, gpointer user_data);
+	void       (*entry_removed) (IndicatorObject * io, IndicatorObjectEntry * entry, gpointer user_data);
+
+	/* Reserved */
+	void (* indicator_object_reserved_1) (void);
+	void (* indicator_object_reserved_2) (void);
+	void (* indicator_object_reserved_3) (void);
+	void (* indicator_object_reserved_4) (void);
 };
 
+/**
+	IndicatorObject:
+	@parent: #GObject
+	@priv: A cached reference to the private data for the
+		instance.
+*/
 struct _IndicatorObject {
 	GObject parent;
+	IndicatorObjectPrivate * priv;
+};
 
+/**
+	IndicatorObjectEntry:
+	@label: The label to be shown on the panel
+	@image: The image to be shown on the panel
+	@menu: The menu to be added to the menubar
+*/
+struct _IndicatorObjectEntry {
+	GtkLabel * label;
+	GtkImage * image;
+	GtkMenu  * menu;
 };
 
 GType indicator_object_get_type (void);
 IndicatorObject * indicator_object_new_from_file (const gchar * file);
 
-GtkLabel * indicator_object_get_label (IndicatorObject * io);
-GtkImage * indicator_object_get_icon (IndicatorObject * io);
-GtkMenu * indicator_object_get_menu (IndicatorObject * io);
+GList * indicator_object_get_entries (IndicatorObject * io);
 
 G_END_DECLS
 
diff --git a/libindicator/indicator.h b/libindicator/indicator.h
index 85fe2e9..8bff270 100644
--- a/libindicator/indicator.h
+++ b/libindicator/indicator.h
@@ -25,31 +25,17 @@ License along with this library. If not, see
 
 #include <gtk/gtk.h>
 
-#define INDICATOR_GET_LABEL_S  "get_label"
-typedef GtkLabel * (*get_label_t)(void);
-GtkLabel * get_label (void);
-
-#define INDICATOR_GET_ICON_S   "get_icon"
-typedef GtkImage * (*get_icon_t)  (void);
-GtkImage * get_icon (void);
-
-#define INDICATOR_GET_MENU_S   "get_menu"
-typedef GtkMenu * (*get_menu_t) (void);
-GtkMenu * get_menu (void);
-
 #define INDICATOR_GET_VERSION_S "get_version"
 typedef gchar * (*get_version_t) (void);
 gchar * get_version (void);
 
-#define INDICATOR_VERSION "0.2.0"
+#define INDICATOR_VERSION "0.3.0"
 #define INDICATOR_SET_VERSION  gchar * get_version(void) { return INDICATOR_VERSION; }
 #define INDICATOR_VERSION_CHECK(x)  (!g_strcmp0(x, INDICATOR_VERSION))
 
-#define INDICATOR_GET_NAME_S "get_name"
-typedef gchar * (*get_name_t) (void);
-gchar * get_name (void);
-#define INDICATOR_SET_NAME(x)  gchar * get_name(void) {return (x); }
-
+#define INDICATOR_GET_TYPE_S "get_type"
+typedef GType (*get_type_t) (void);
+#define INDICATOR_SET_TYPE(x)  GType get_type (void) { return x; }
 
 #endif /* __LIBINDICATOR_INDICATOR_H_SEEN__ */
 
diff --git a/libindicator/indicator.pc.in b/libindicator/indicator.pc.in
index 9a8169e..91b70b1 100644
--- a/libindicator/indicator.pc.in
+++ b/libindicator/indicator.pc.in
@@ -4,10 +4,10 @@ libdir=@libdir@
 bindir=@bindir@
 includedir=@includedir@
 
-indicatordir=${libdir}/indicators/2/
+indicatordir=${libdir}/indicators/3/
 iconsdir=@datarootdir@/@PACKAGE@/icons/
 
-Cflags: -I${includedir}/libindicator-0.1
+Cflags: -I${includedir}/libindicator-0.3
 Requires: gtk+-2.0
 Libs: -lindicator
 
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 7c306bc..80c4191 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -11,6 +11,7 @@ check_PROGRAMS = \
 lib_LTLIBRARIES = \
 	libdummy-indicator-blank.la \
 	libdummy-indicator-null.la \
+	libdummy-indicator-signaler.la \
 	libdummy-indicator-simple.la
 
 DBUS_RUNNER=dbus-test-runner --dbus-config /usr/share/dbus-test-runner/session.conf
@@ -28,7 +29,9 @@ test_loader_CFLAGS = \
 	-DBUILD_DIR="\"$(builddir)\""
 
 test_loader_LDADD = \
-	$(LIBINDICATOR_LIBS) $(top_builddir)/libindicator/.libs/libindicator.a
+	$(LIBINDICATOR_LIBS) \
+	-L$(top_builddir)/libindicator/.libs \
+	-lindicator
 
 #############################
 # Dummy Indicator Blank
@@ -42,7 +45,9 @@ libdummy_indicator_blank_la_CFLAGS = \
 	$(LIBINDICATOR_CFLAGS) -I$(top_srcdir)
 
 libdummy_indicator_blank_la_LIBADD = \
-	$(LIBINDICATOR_LIBS)
+	$(LIBINDICATOR_LIBS) \
+	-L$(top_builddir)/libindicator/.libs \
+	-lindicator
 
 libdummy_indicator_blank_la_LDFLAGS = \
 	-module \
@@ -60,13 +65,35 @@ libdummy_indicator_null_la_CFLAGS = \
 	$(LIBINDICATOR_CFLAGS) -I$(top_srcdir)
 
 libdummy_indicator_null_la_LIBADD = \
-	$(LIBINDICATOR_LIBS)
+	$(LIBINDICATOR_LIBS) \
+	-L$(top_builddir)/libindicator/.libs \
+	-lindicator
 
 libdummy_indicator_null_la_LDFLAGS = \
 	-module \
 	-avoid-version
 
 #############################
+# Dummy Indicator Signaler
+#############################
+
+libdummy_indicator_signaler_la_SOURCES = \
+	dummy-indicator-signaler.c
+
+libdummy_indicator_signaler_la_CFLAGS = \
+	-Wall -Werror \
+	$(LIBINDICATOR_CFLAGS) -I$(top_srcdir)
+
+libdummy_indicator_signaler_la_LIBADD = \
+	$(LIBINDICATOR_LIBS) \
+	-L$(top_builddir)/libindicator/.libs \
+	-lindicator
+
+libdummy_indicator_signaler_la_LDFLAGS = \
+	-module \
+	-avoid-version
+
+#############################
 # Dummy Indicator Simple
 #############################
 
@@ -78,7 +105,9 @@ libdummy_indicator_simple_la_CFLAGS = \
 	$(LIBINDICATOR_CFLAGS) -I$(top_srcdir)
 
 libdummy_indicator_simple_la_LIBADD = \
-	$(LIBINDICATOR_LIBS)
+	$(LIBINDICATOR_LIBS) \
+	-L$(top_builddir)/libindicator/.libs \
+	-lindicator
 
 libdummy_indicator_simple_la_LDFLAGS = \
 	-module \
diff --git a/tests/dummy-indicator-blank.c b/tests/dummy-indicator-blank.c
index 41249f2..5cfe0f0 100644
--- a/tests/dummy-indicator-blank.c
+++ b/tests/dummy-indicator-blank.c
@@ -2,5 +2,4 @@
 #include "libindicator/indicator.h"
 
 INDICATOR_SET_VERSION
-INDICATOR_SET_NAME("dummy-indicator-null")
 
diff --git a/tests/dummy-indicator-null.c b/tests/dummy-indicator-null.c
index ff99d71..767067d 100644
--- a/tests/dummy-indicator-null.c
+++ b/tests/dummy-indicator-null.c
@@ -1,23 +1,95 @@
 
+#include <glib.h>
+#include <glib-object.h>
+
 #include "libindicator/indicator.h"
+#include "libindicator/indicator-object.h"
+
+#define DUMMY_INDICATOR_NULL_TYPE            (dummy_indicator_null_get_type ())
+#define DUMMY_INDICATOR_NULL(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), DUMMY_INDICATOR_NULL_TYPE, DummyIndicatorNull))
+#define DUMMY_INDICATOR_NULL_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), DUMMY_INDICATOR_NULL_TYPE, DummyIndicatorNullClass))
+#define IS_DUMMY_INDICATOR_NULL(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), DUMMY_INDICATOR_NULL_TYPE))
+#define IS_DUMMY_INDICATOR_NULL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), DUMMY_INDICATOR_NULL_TYPE))
+#define DUMMY_INDICATOR_NULL_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), DUMMY_INDICATOR_NULL_TYPE, DummyIndicatorNullClass))
+
+typedef struct _DummyIndicatorNull      DummyIndicatorNull;
+typedef struct _DummyIndicatorNullClass DummyIndicatorNullClass;
+
+struct _DummyIndicatorNullClass {
+	IndicatorObjectClass parent_class;
+};
+
+struct _DummyIndicatorNull {
+	IndicatorObject parent;
+};
+
+GType dummy_indicator_null_get_type (void);
 
 INDICATOR_SET_VERSION
-INDICATOR_SET_NAME("dummy-indicator-null")
+INDICATOR_SET_TYPE(DUMMY_INDICATOR_NULL_TYPE)
+
 
 GtkLabel *
-get_label (void)
+get_label (IndicatorObject * io)
 {
 	return NULL;
 }
 
 GtkImage *
-get_icon (void)
+get_icon (IndicatorObject * io)
 {
 	return NULL;
 }
 
 GtkMenu *
-get_menu (void)
+get_menu (IndicatorObject * io)
 {
 	return NULL;
 }
+
+static void dummy_indicator_null_class_init (DummyIndicatorNullClass *klass);
+static void dummy_indicator_null_init       (DummyIndicatorNull *self);
+static void dummy_indicator_null_dispose    (GObject *object);
+static void dummy_indicator_null_finalize   (GObject *object);
+
+G_DEFINE_TYPE (DummyIndicatorNull, dummy_indicator_null, INDICATOR_OBJECT_TYPE);
+
+static void
+dummy_indicator_null_class_init (DummyIndicatorNullClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+	object_class->dispose = dummy_indicator_null_dispose;
+	object_class->finalize = dummy_indicator_null_finalize;
+
+	IndicatorObjectClass * io_class = INDICATOR_OBJECT_CLASS(klass);
+
+	io_class->get_label = get_label;
+	io_class->get_image = get_icon;
+	io_class->get_menu = get_menu;
+
+	return;
+}
+
+static void
+dummy_indicator_null_init (DummyIndicatorNull *self)
+{
+
+	return;
+}
+
+static void
+dummy_indicator_null_dispose (GObject *object)
+{
+
+	G_OBJECT_CLASS (dummy_indicator_null_parent_class)->dispose (object);
+	return;
+}
+
+static void
+dummy_indicator_null_finalize (GObject *object)
+{
+
+	G_OBJECT_CLASS (dummy_indicator_null_parent_class)->finalize (object);
+	return;
+}
diff --git a/tests/dummy-indicator-signaler.c b/tests/dummy-indicator-signaler.c
new file mode 100644
index 0000000..0444110
--- /dev/null
+++ b/tests/dummy-indicator-signaler.c
@@ -0,0 +1,109 @@
+#include <glib.h>
+#include <glib-object.h>
+
+#include "libindicator/indicator.h"
+#include "libindicator/indicator-object.h"
+
+#define DUMMY_INDICATOR_SIGNALER_TYPE            (dummy_indicator_signaler_get_type ())
+#define DUMMY_INDICATOR_SIGNALER(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), DUMMY_INDICATOR_SIGNALER_TYPE, DummyIndicatorSignaler))
+#define DUMMY_INDICATOR_SIGNALER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), DUMMY_INDICATOR_SIGNALER_TYPE, DummyIndicatorSignalerClass))
+#define IS_DUMMY_INDICATOR_SIGNALER(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), DUMMY_INDICATOR_SIGNALER_TYPE))
+#define IS_DUMMY_INDICATOR_SIGNALER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), DUMMY_INDICATOR_SIGNALER_TYPE))
+#define DUMMY_INDICATOR_SIGNALER_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), DUMMY_INDICATOR_SIGNALER_TYPE, DummyIndicatorSignalerClass))
+
+typedef struct _DummyIndicatorSignaler      DummyIndicatorSignaler;
+typedef struct _DummyIndicatorSignalerClass DummyIndicatorSignalerClass;
+
+struct _DummyIndicatorSignalerClass {
+	IndicatorObjectClass parent_class;
+};
+
+struct _DummyIndicatorSignaler {
+	IndicatorObject parent;
+};
+
+GType dummy_indicator_signaler_get_type (void);
+
+INDICATOR_SET_VERSION
+INDICATOR_SET_TYPE(DUMMY_INDICATOR_SIGNALER_TYPE)
+
+GtkLabel *
+get_label (IndicatorObject * io)
+{
+	return GTK_LABEL(gtk_label_new("Signaler Item"));
+}
+
+GtkImage *
+get_icon (IndicatorObject * io)
+{
+	return GTK_IMAGE(gtk_image_new());
+}
+
+GtkMenu *
+get_menu (IndicatorObject * io)
+{
+	GtkMenu * main_menu = GTK_MENU(gtk_menu_new());
+	GtkWidget * loading_item = gtk_menu_item_new_with_label("Loading...");
+	gtk_menu_shell_append(GTK_MENU_SHELL(main_menu), loading_item);
+	gtk_widget_show(GTK_WIDGET(loading_item));
+
+	return main_menu;
+}
+
+static void dummy_indicator_signaler_class_init (DummyIndicatorSignalerClass *klass);
+static void dummy_indicator_signaler_init       (DummyIndicatorSignaler *self);
+static void dummy_indicator_signaler_dispose    (GObject *object);
+static void dummy_indicator_signaler_finalize   (GObject *object);
+
+G_DEFINE_TYPE (DummyIndicatorSignaler, dummy_indicator_signaler, INDICATOR_OBJECT_TYPE);
+
+static void
+dummy_indicator_signaler_class_init (DummyIndicatorSignalerClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+	object_class->dispose = dummy_indicator_signaler_dispose;
+	object_class->finalize = dummy_indicator_signaler_finalize;
+
+	IndicatorObjectClass * io_class = INDICATOR_OBJECT_CLASS(klass);
+
+	io_class->get_label = get_label;
+	io_class->get_image = get_icon;
+	io_class->get_menu = get_menu;
+
+	return;
+}
+
+static gboolean
+idle_signal (gpointer data)
+{
+	DummyIndicatorSignaler * self = DUMMY_INDICATOR_SIGNALER(data);
+
+	g_signal_emit(G_OBJECT(self), INDICATOR_OBJECT_SIGNAL_ENTRY_ADDED_ID, 0,   GUINT_TO_POINTER(5), TRUE);
+	g_signal_emit(G_OBJECT(self), INDICATOR_OBJECT_SIGNAL_ENTRY_REMOVED_ID, 0, GUINT_TO_POINTER(5), TRUE);
+
+	return FALSE; /* Don't queue again */
+}
+
+static void
+dummy_indicator_signaler_init (DummyIndicatorSignaler *self)
+{
+	g_idle_add(idle_signal, self);
+	return;
+}
+
+static void
+dummy_indicator_signaler_dispose (GObject *object)
+{
+
+	G_OBJECT_CLASS (dummy_indicator_signaler_parent_class)->dispose (object);
+	return;
+}
+
+static void
+dummy_indicator_signaler_finalize (GObject *object)
+{
+
+	G_OBJECT_CLASS (dummy_indicator_signaler_parent_class)->finalize (object);
+	return;
+}
diff --git a/tests/dummy-indicator-simple.c b/tests/dummy-indicator-simple.c
index cee4eac..654650f 100644
--- a/tests/dummy-indicator-simple.c
+++ b/tests/dummy-indicator-simple.c
@@ -1,23 +1,46 @@
+#include <glib.h>
+#include <glib-object.h>
 
 #include "libindicator/indicator.h"
+#include "libindicator/indicator-object.h"
+
+#define DUMMY_INDICATOR_SIMPLE_TYPE            (dummy_indicator_simple_get_type ())
+#define DUMMY_INDICATOR_SIMPLE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), DUMMY_INDICATOR_SIMPLE_TYPE, DummyIndicatorSimple))
+#define DUMMY_INDICATOR_SIMPLE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), DUMMY_INDICATOR_SIMPLE_TYPE, DummyIndicatorSimpleClass))
+#define IS_DUMMY_INDICATOR_SIMPLE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), DUMMY_INDICATOR_SIMPLE_TYPE))
+#define IS_DUMMY_INDICATOR_SIMPLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), DUMMY_INDICATOR_SIMPLE_TYPE))
+#define DUMMY_INDICATOR_SIMPLE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), DUMMY_INDICATOR_SIMPLE_TYPE, DummyIndicatorSimpleClass))
+
+typedef struct _DummyIndicatorSimple      DummyIndicatorSimple;
+typedef struct _DummyIndicatorSimpleClass DummyIndicatorSimpleClass;
+
+struct _DummyIndicatorSimpleClass {
+	IndicatorObjectClass parent_class;
+};
+
+struct _DummyIndicatorSimple {
+	IndicatorObject parent;
+};
+
+GType dummy_indicator_simple_get_type (void);
 
 INDICATOR_SET_VERSION
-INDICATOR_SET_NAME("dummy-indicator-simple")
+INDICATOR_SET_TYPE(DUMMY_INDICATOR_SIMPLE_TYPE)
 
 GtkLabel *
-get_label (void)
+get_label (IndicatorObject * io)
 {
 	return GTK_LABEL(gtk_label_new("Simple Item"));
 }
 
 GtkImage *
-get_icon (void)
+get_icon (IndicatorObject * io)
 {
 	return GTK_IMAGE(gtk_image_new());
 }
 
 GtkMenu *
-get_menu (void)
+get_menu (IndicatorObject * io)
 {
 	GtkMenu * main_menu = GTK_MENU(gtk_menu_new());
 	GtkWidget * loading_item = gtk_menu_item_new_with_label("Loading...");
@@ -26,3 +49,50 @@ get_menu (void)
 
 	return main_menu;
 }
+
+static void dummy_indicator_simple_class_init (DummyIndicatorSimpleClass *klass);
+static void dummy_indicator_simple_init       (DummyIndicatorSimple *self);
+static void dummy_indicator_simple_dispose    (GObject *object);
+static void dummy_indicator_simple_finalize   (GObject *object);
+
+G_DEFINE_TYPE (DummyIndicatorSimple, dummy_indicator_simple, INDICATOR_OBJECT_TYPE);
+
+static void
+dummy_indicator_simple_class_init (DummyIndicatorSimpleClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+	object_class->dispose = dummy_indicator_simple_dispose;
+	object_class->finalize = dummy_indicator_simple_finalize;
+
+	IndicatorObjectClass * io_class = INDICATOR_OBJECT_CLASS(klass);
+
+	io_class->get_label = get_label;
+	io_class->get_image = get_icon;
+	io_class->get_menu = get_menu;
+
+	return;
+}
+
+static void
+dummy_indicator_simple_init (DummyIndicatorSimple *self)
+{
+
+	return;
+}
+
+static void
+dummy_indicator_simple_dispose (GObject *object)
+{
+
+	G_OBJECT_CLASS (dummy_indicator_simple_parent_class)->dispose (object);
+	return;
+}
+
+static void
+dummy_indicator_simple_finalize (GObject *object)
+{
+
+	G_OBJECT_CLASS (dummy_indicator_simple_parent_class)->finalize (object);
+	return;
+}
diff --git a/tests/test-loader.c b/tests/test-loader.c
index 4b2b096..485a951 100644
--- a/tests/test-loader.c
+++ b/tests/test-loader.c
@@ -4,14 +4,48 @@
 void destroy_cb (gpointer data, GObject * object);
 
 void
+entry_change_cb (IndicatorObject * io, IndicatorObjectEntry * entry, gpointer data)
+{
+	gpointer * valuestore = (gpointer *)data;
+	*valuestore = entry;
+	return;
+}
+
+void
+test_loader_filename_dummy_signaler (void)
+{
+	IndicatorObject * object = indicator_object_new_from_file(BUILD_DIR "/.libs/libdummy-indicator-signaler.so");
+	g_assert(object != NULL);
+
+	gpointer added_value = NULL, removed_value = NULL;
+
+	g_signal_connect(G_OBJECT(object), INDICATOR_OBJECT_SIGNAL_ENTRY_ADDED,   G_CALLBACK(entry_change_cb), &added_value);
+	g_signal_connect(G_OBJECT(object), INDICATOR_OBJECT_SIGNAL_ENTRY_REMOVED, G_CALLBACK(entry_change_cb), &removed_value);
+
+	GList * list = indicator_object_get_entries(object);
+	g_assert(list != NULL);
+	g_list_free(list);
+
+	while (g_main_context_pending(NULL)) {
+		g_main_context_iteration(NULL, TRUE);
+	}
+
+	g_assert(GPOINTER_TO_UINT(added_value) == 5);
+	g_assert(GPOINTER_TO_UINT(removed_value) == 5);
+
+	g_object_unref(object);
+
+	return;
+}
+
+
+void
 test_loader_filename_dummy_simple_accessors (void)
 {
 	IndicatorObject * object = indicator_object_new_from_file(BUILD_DIR "/.libs/libdummy-indicator-simple.so");
 	g_assert(object != NULL);
 
-	g_assert(indicator_object_get_label(object) != NULL);
-	g_assert(indicator_object_get_menu(object) != NULL);
-	g_assert(indicator_object_get_icon(object) != NULL);
+	g_assert(indicator_object_get_entries(object) != NULL);
 
 	g_object_unref(object);
 
@@ -45,7 +79,9 @@ void
 test_loader_filename_dummy_null (void)
 {
 	IndicatorObject * object = indicator_object_new_from_file(BUILD_DIR "/.libs/libdummy-indicator-null.so");
-	g_assert(object == NULL);
+	g_assert(object != NULL);
+	g_assert(indicator_object_get_entries(object) == NULL);
+	g_object_unref(G_OBJECT(object));
 	return;
 }
 
@@ -89,6 +125,7 @@ test_loader_creation_deletion_suite (void)
 	g_test_add_func ("/libindicator/loader/dummy/blank_load",  test_loader_filename_dummy_null);
 	g_test_add_func ("/libindicator/loader/dummy/simple_load",  test_loader_filename_dummy_simple);
 	g_test_add_func ("/libindicator/loader/dummy/simple_accessors", test_loader_filename_dummy_simple_accessors);
+	g_test_add_func ("/libindicator/loader/dummy/signaler",  test_loader_filename_dummy_signaler);
 
 	return;
 }