mateweather, invest: use GNetworkMonitor

Rather than talking to NetworkManager over D-Bus, use GNetworkMonitor
to monitor the network state.

Taken from gnome-applets commit: 9b53c7156b61d51777dbe2f60c55125c86b3409c
From: Dan Winship <[email protected]>

2 files changed, 20 insertions, 104 deletions

diff --git a/mateweather/Makefile.am b/mateweather/Makefile.am
index db2f004c..c8ec98e5 100644
--- a/mateweather/Makefile.am
+++ b/mateweather/Makefile.am
@@ -10,7 +10,6 @@ AM_CPPFLAGS =					\
 	$(MATEDESKTOP_CFLAGS)		\
 	$(LIBNOTIFY_CFLAGS)			\
 	$(LIBMATEWEATHER_CFLAGS)			\
-	$(NETWORKMANAGER_CFLAGS)			\
 	$(DBUS_CFLAGS)
 
 libexec_PROGRAMS = mateweather-applet
@@ -29,7 +28,6 @@ mateweather_applet_LDADD = 	\
 	$(MATEDESKTOP_LIBS)	\
 	$(MATE_LIBS2_LIBS)	\
 	$(LIBMATEWEATHER_LIBS)	\
-	$(NETWORKMANAGER_LIBS)	\
 	$(DBUS_LIBS)
 
 uidir = $(datadir)/mate/ui
diff --git a/mateweather/mateweather-applet.c b/mateweather/mateweather-applet.c
index fcaa7295..4dc26a16 100644
--- a/mateweather/mateweather-applet.c
+++ b/mateweather/mateweather-applet.c
@@ -33,12 +33,6 @@
 
 #define MATEWEATHER_I_KNOW_THIS_IS_UNSTABLE
 
-#ifdef HAVE_NETWORKMANAGER
-#include <dbus/dbus-glib.h>
-#include <dbus/dbus-glib-lowlevel.h>
-#include <NetworkManager/NetworkManager.h>
-#endif
-
 #include "mateweather.h"
 #include "mateweather-about.h"
 #include "mateweather-pref.h"
@@ -280,8 +274,19 @@ key_press_cb (GtkWidget *widget, GdkEventKey *event, MateWeatherApplet *gw_apple
 }
 
 static void
+network_changed (GNetworkMonitor *monitor, gboolean available, MateWeatherApplet *gw_applet)
+{
+    if (available) {
+        mateweather_update (gw_applet);
+    }
+}
+
+
+static void
 applet_destroy (GtkWidget *widget, MateWeatherApplet *gw_applet)
 {
+    GNetworkMonitor *monitor;
+
     if (gw_applet->pref_dialog)
        gtk_widget_destroy (gw_applet->pref_dialog);
 
@@ -303,18 +308,20 @@ applet_destroy (GtkWidget *widget, MateWeatherApplet *gw_applet)
        gw_applet->settings = NULL;
     }
 
+    monitor = g_network_monitor_get_default ();
+    g_signal_handlers_disconnect_by_func (monitor,
+                                          G_CALLBACK (network_changed),
+                                          gw_applet);
+
     weather_info_abort (gw_applet->mateweather_info);
 }
 
-#ifdef HAVE_NETWORKMANAGER
-static void setup_network_monitor (MateWeatherApplet *gw_applet);
-#endif
-
 void mateweather_applet_create (MateWeatherApplet *gw_applet)
 {
     GtkActionGroup *action_group;
     gchar          *ui_path;
     AtkObject      *atk_obj;
+    GNetworkMonitor*monitor;
 
     gw_applet->mateweather_pref.location = NULL;
     gw_applet->mateweather_pref.show_notifications = FALSE;
@@ -381,10 +388,9 @@ void mateweather_applet_create (MateWeatherApplet *gw_applet)
 	
     place_widgets(gw_applet);        
 
-#ifdef HAVE_NETWORKMANAGER
-    setup_network_monitor (gw_applet);     
-#endif
-}
+    monitor = g_network_monitor_get_default();
+    g_signal_connect (monitor, "network-changed",
+                      G_CALLBACK (network_changed), gw_applet);}
 
 gint timeout_cb (gpointer data)
 {
@@ -545,91 +551,3 @@ void mateweather_update (MateWeatherApplet *gw_applet)
 						    update_finish, gw_applet);
     }
 }
-
-#ifdef HAVE_NETWORKMANAGER
-static void
-state_notify (DBusPendingCall *pending, gpointer data)
-{
-	MateWeatherApplet *gw_applet = data;
-
-        DBusMessage *msg = dbus_pending_call_steal_reply (pending);
-
-        if (!msg)
-                return;
-
-        if (dbus_message_get_type (msg) == DBUS_MESSAGE_TYPE_METHOD_RETURN) {
-                dbus_uint32_t result;
-
-                if (dbus_message_get_args (msg, NULL,
-                                           DBUS_TYPE_UINT32, &result,
-                                           DBUS_TYPE_INVALID)) {
-                        if (result == NM_STATE_CONNECTED) {
-				/* thank you, glibc */
-				res_init ();
-				mateweather_update (gw_applet);
-                        }
-                }
-        }
-
-        dbus_message_unref (msg);
-}
-
-static void
-check_network (DBusConnection *connection, gpointer user_data)
-{
-        DBusMessage *message;
-        DBusPendingCall *reply;
-
-        message = dbus_message_new_method_call (NM_DBUS_SERVICE,
-                                                NM_DBUS_PATH,
-                                                NM_DBUS_INTERFACE,
-                                                "state");
-        if (dbus_connection_send_with_reply (connection, message, &reply, -1)) {
-                dbus_pending_call_set_notify (reply, state_notify, user_data, NULL);
-                dbus_pending_call_unref (reply);
-        }
-
-        dbus_message_unref (message);
-}
-
-static DBusHandlerResult
-filter_func (DBusConnection *connection, DBusMessage *message, void *user_data)
-{
-    if (dbus_message_is_signal (message, 
-				NM_DBUS_INTERFACE, 
-				"StateChanged")) {
-	check_network (connection, user_data);
-
-        return DBUS_HANDLER_RESULT_HANDLED;
-    }
-
-    return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
-}
-
-static void
-setup_network_monitor (MateWeatherApplet *gw_applet)
-{
-    GError *error;
-    static DBusGConnection *bus = NULL;
-    DBusConnection *dbus;
-
-    if (bus == NULL) {
-        error = NULL;
-        bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
-        if (bus == NULL) {
-            g_warning ("Couldn't connect to system bus: %s",
-                       error->message);
-            g_error_free (error);
-
-            return;
-        }
-
-        dbus = dbus_g_connection_get_connection (bus);	
-        dbus_connection_add_filter (dbus, filter_func, gw_applet, NULL);
-        dbus_bus_add_match (dbus,
-                            "type='signal',"
-                            "interface='" NM_DBUS_INTERFACE "'",
-                            NULL);
-    }
-}	
-#endif /* HAVE_NETWORKMANAGER */