indicator-application: catch "scroll-entry" signal and send ApplicationScrollSignal to appstore

This allows to catch every "scroll-entry" signal coming from the applet
manager and to call the ApplicationScrollSignal method of
indicator-application-service (to inform it about the scroll event)

2 files changed, 31 insertions, 0 deletions

diff --git a/src/application-service.xml b/src/application-service.xml
index ae20900..bf1533f 100644
--- a/src/application-service.xml
+++ b/src/application-service.xml
@@ -28,6 +28,12 @@ with this program.  If not, see <http://www.gnu.org/licenses/>.
 		<method name="GetApplications">
 			<arg type="a(sisosss)" name="applications" direction="out" />
 		</method>
+		<method name="ApplicationScrollSignal">
+			<arg type="s" name="dbusaddress" direction="in" />
+			<arg type="s" name="dbusobject" direction="in" />
+			<arg type="i" name="delta" direction="in" />
+			<arg type="u" name="direction" direction="in" />
+		</method>
 
 <!-- Signals -->
 		<signal name="ApplicationAdded">
diff --git a/src/indicator-application.c b/src/indicator-application.c
index 5754ac4..e72ee81 100644
--- a/src/indicator-application.c
+++ b/src/indicator-application.c
@@ -108,6 +108,7 @@ static void indicator_application_dispose    (GObject *object);
 static void indicator_application_finalize   (GObject *object);
 static GList * get_entries (IndicatorObject * io);
 static guint get_location (IndicatorObject * io, IndicatorObjectEntry * entry);
+static void scroll_entry (IndicatorObject * io, IndicatorObjectEntry * entry, gint delta, IndicatorScrollDirection direction);
 void connection_changed (IndicatorServiceManager * sm, gboolean connected, IndicatorApplication * application);
 static void connected (IndicatorApplication * application);
 static void disconnected (IndicatorApplication * application);
@@ -142,6 +143,7 @@ indicator_application_class_init (IndicatorApplicationClass *klass)
 
 	io_class->get_entries = get_entries;
 	io_class->get_location = get_location;
+	io_class->scroll_entry = scroll_entry;
 
 	return;
 }
@@ -381,6 +383,29 @@ get_location (IndicatorObject * io, IndicatorObjectEntry * entry)
 	return g_list_index(priv->applications, entry);
 }
 
+/* Redirect the scroll event to the Application Item */
+static void scroll_entry (IndicatorObject * io, IndicatorObjectEntry * entry, gint delta, IndicatorScrollDirection direction) {
+	
+	g_return_if_fail(IS_INDICATOR_APPLICATION(io));
+
+	IndicatorApplicationPrivate * priv = INDICATOR_APPLICATION_GET_PRIVATE(io);
+	g_return_if_fail(priv->service_proxy);
+
+	GList *l = g_list_find(priv->applications, entry);
+	if (l == NULL)
+		return;
+
+	ApplicationEntry *app = l->data;
+
+	if (app && app->dbusaddress && app->dbusobject && priv->service_proxy) {
+		g_dbus_proxy_call(priv->service_proxy, "ApplicationScrollSignal",
+			              	g_variant_new("(ssiu)", app->dbusaddress,
+			              	                        app->dbusobject,
+			              	                        delta, direction),
+			              G_DBUS_CALL_FLAGS_NONE, -1, NULL, NULL, NULL);
+	}
+}
+
 /* Does a quick meausre of how big the string is in
    pixels with a Pango layout */
 static gint