[gnome-panel] clock: use GNetworkMonitor

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 04e6ef4dbc6a1fdc720b750fdf87a7f43a8a2df6
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sat Oct 11 23:19:37 2014 +0300

    clock: use GNetworkMonitor

 applets/clock/clock-location.c |  117 +++++++++-------------------------------
 configure.ac                   |   12 ----
 2 files changed, 25 insertions(+), 104 deletions(-)
---
diff --git a/applets/clock/clock-location.c b/applets/clock/clock-location.c
index d2d0e58..e291615 100644
--- a/applets/clock/clock-location.c
+++ b/applets/clock/clock-location.c
@@ -16,10 +16,6 @@
 #include <glib.h>
 #include <gio/gio.h>
 
-#ifdef HAVE_NETWORK_MANAGER
-#include <NetworkManager/NetworkManager.h>
-#endif
-
 #include "clock-location.h"
 #include "clock-marshallers.h"
 #include "set-timezone.h"
@@ -56,9 +52,8 @@ enum {
 static guint location_signals[LAST_SIGNAL] = { 0 };
 
 static void clock_location_finalize (GObject *);
+static gboolean update_weather_info (ClockLocation *loc);
 static void setup_weather_updates (ClockLocation *loc);
-static void add_to_network_monitor (ClockLocation *loc);
-static void remove_from_network_monitor (ClockLocation *loc);
 
 #define PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), CLOCK_LOCATION_TYPE, ClockLocationPrivate))
 
@@ -129,22 +124,44 @@ clock_location_class_init (ClockLocationClass *this_class)
 }
 
 static void
+network_changed (GNetworkMonitor *monitor,
+                 gboolean         available,
+                 ClockLocation   *loc)
+{
+        ClockLocationPrivate *priv = PRIVATE (loc);
+
+        if (available) {
+                priv->weather_retry_time = WEATHER_TIMEOUT_BASE;
+                update_weather_info (loc);
+        }
+}
+
+static void
 clock_location_init (ClockLocation *this)
 {
         ClockLocationPrivate *priv = PRIVATE (this);
+        GNetworkMonitor *monitor;
 
         priv->systz = system_timezone_new ();
 
         priv->latitude = 0;
         priv->longitude = 0;
+
+        monitor = g_network_monitor_get_default();
+        g_signal_connect (monitor, "network-changed",
+                          G_CALLBACK (network_changed), this);
 }
 
 static void
 clock_location_finalize (GObject *g_obj)
 {
         ClockLocationPrivate *priv = PRIVATE (g_obj);
+        GNetworkMonitor *monitor;
 
-       remove_from_network_monitor (CLOCK_LOCATION (g_obj));
+       monitor = g_network_monitor_get_default ();
+       g_signal_handlers_disconnect_by_func (monitor,
+                                             G_CALLBACK (network_changed),
+                                             CLOCK_LOCATION (g_obj));
 
        g_free (priv->name);
 
@@ -397,8 +414,6 @@ clock_location_get_weather_info (ClockLocation *loc)
        return priv->weather_info;
 }
 
-static gboolean update_weather_info (gpointer data);
-
 static void
 set_weather_update_timeout (ClockLocation *loc)
 {
@@ -440,9 +455,8 @@ weather_info_updated (GWeatherInfo *info, gpointer data)
 }
 
 static gboolean
-update_weather_info (gpointer data)
+update_weather_info (ClockLocation *loc)
 {
-       ClockLocation *loc = data;
        ClockLocationPrivate *priv = PRIVATE (loc);
 
        gweather_info_abort (priv->weather_info);
@@ -451,84 +465,6 @@ update_weather_info (gpointer data)
        return TRUE;
 }
 
-static GList *locations = NULL;
-
-#ifdef HAVE_NETWORK_MANAGER
-static void
-update_weather_infos (void)
-{
-       GList *l;
-
-       for (l = locations; l; l = l->next) {
-               ClockLocation *loc = l->data;
-               ClockLocationPrivate *priv = PRIVATE (loc);
-
-               priv->weather_retry_time = WEATHER_TIMEOUT_BASE;
-               update_weather_info (loc);
-       }
-}
-
-static void
-network_monitor_signal (GDBusProxy  *proxy,
-                       const gchar *sender_name,
-                       const gchar *signal_name,
-                       GVariant    *parameters,
-                       gpointer     user_data)
-{
-       if (g_str_equal (signal_name, "StateChanged")) {
-               if (g_variant_is_of_type (parameters, G_VARIANT_TYPE ("(u)"))) {
-                       guint32 state;
-
-                       g_variant_get (parameters, "(u)", &state);
-
-                       if (state == NM_STATE_CONNECTED) {
-                               update_weather_infos ();
-                       }
-               }
-       }
-}
-
-static void
-setup_network_monitor (void)
-{
-       static GDBusProxy *proxy;
-       GError *error = NULL;
-
-        if (proxy == NULL) {
-               proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
-                                                      G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
-                                                      NULL, NM_DBUS_SERVICE, NM_DBUS_PATH, NM_DBUS_INTERFACE,
-                                                      NULL, &error);
-
-               if (proxy == NULL) {
-                       g_warning ("Couldn't create NetworkManager proxy: %s",
-                                  error->message);
-                       g_error_free (error);
-                       return;
-               }
-
-               g_signal_connect (proxy, "g-signal", G_CALLBACK (network_monitor_signal), NULL);
-       }
-}
-#endif
-
-static void
-add_to_network_monitor (ClockLocation *loc)
-{
-#ifdef HAVE_NETWORK_MANAGER
-       setup_network_monitor ();
-#endif
-
-       if (!g_list_find (locations, loc))
-               locations = g_list_prepend (locations, loc);
-}
-
-static void
-remove_from_network_monitor (ClockLocation *loc)
-{
-       locations = g_list_remove (locations, loc);
-}
-
 static void
 setup_weather_updates (ClockLocation *loc)
 {
@@ -547,7 +483,4 @@ setup_weather_updates (ClockLocation *loc)
                          G_CALLBACK (weather_info_updated), loc);
 
        set_weather_update_timeout (loc);
-
-       add_to_network_monitor (loc);
 }
-
diff --git a/configure.ac b/configure.ac
index e9bc0a7..c1e99b3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -164,17 +164,6 @@ AM_CONDITIONAL(ENABLE_EDS, test "$enable_eds" = "yes")
 AC_SUBST(CLOCK_EDS_ICONDIR)
 
 DBUS_REQUIRED=1.1.2
-NETWORK_MANAGER_REQUIRED=0.6
- 
-AC_ARG_ENABLE(network_manager, AS_HELP_STRING([--enable-network-manager],[Enable NetworkManager support 
(auto)]),enable_network_manager=$enableval,enable_network_manager=auto)
-if test "x$enable_network_manager" = "xno" ; then
-  HAVE_NETWORK_MANAGER=no
-else
-  PKG_CHECK_MODULES(NETWORK_MANAGER, NetworkManager >= $NETWORK_MANAGER_REQUIRED, HAVE_NETWORK_MANAGER=yes, 
HAVE_NETWORK_MANAGER=no)
-fi
-if test "x$HAVE_NETWORK_MANAGER" = "xyes" ; then
-    AC_DEFINE(HAVE_NETWORK_MANAGER, 1, [Defined if NetworkManager support is enabled])
-fi
 
 # Make it possible to compile the applets in-process
 PANEL_INPROCESS_NONE=
@@ -372,7 +361,6 @@ echo "
         Applets to build in-process:   ${PANEL_INPROCESS_APPLETS}
         Evolution-Data-Server support: ${enable_eds}
         Telepathy-Glib support:        ${HAVE_TELEPATHY_GLIB}
-        NetworkManager support:        ${HAVE_NETWORK_MANAGER}
         XRandr support:                ${have_randr}
         Build introspection support:   ${found_introspection}
         Build gtk-doc documentation:   ${enable_gtk_doc}