From d7538c85af3344a7587c3a51b17da60b8e88d79d Mon Sep 17 00:00:00 2001
From: Jonny Lamb <jonny.lamb@collabora.co.uk>
Date: Tue, 18 Feb 2014 16:06:29 +0100
Subject: clocks: use GnomeWallClock to give time change updates

Use this to stop showing static times for both clocks.
---
 shell/clock.c | 37 ++++++++++++++++++++++++++++++++++---
 1 file changed, 34 insertions(+), 3 deletions(-)

(limited to 'shell/clock.c')

diff --git a/shell/clock.c b/shell/clock.c
index b229dda..4a3cf9c 100644
--- a/shell/clock.c
+++ b/shell/clock.c
@@ -8,8 +8,13 @@
 
 #include "clock.h"
 
+#define GNOME_DESKTOP_USE_UNSTABLE_API
+#include <libgnome-desktop/gnome-wall-clock.h>
+
 struct WestonGtkClockPrivate {
   GtkWidget *label;
+
+  GnomeWallClock *wall_clock;
 };
 
 G_DEFINE_TYPE(WestonGtkClock, weston_gtk_clock, GTK_TYPE_WINDOW)
@@ -22,6 +27,25 @@ weston_gtk_clock_init (WestonGtkClock *self)
       WestonGtkClockPrivate);
 }
 
+static void
+wall_clock_notify_cb (GnomeWallClock *wall_clock,
+    GParamSpec *pspec,
+    WestonGtkClock *self)
+{
+  GDateTime *datetime;
+  gchar *str;
+
+  datetime = g_date_time_new_now_local ();
+
+  str = g_date_time_format (datetime,
+      "<span font=\"Droid Sans 32\">%H:%M</span>\n"
+      "<span font=\"Droid Sans 12\">%d/%m/%Y</span>");
+  gtk_label_set_markup (GTK_LABEL (self->priv->label), str);
+
+  g_free (str);
+  g_date_time_unref (datetime);
+}
+
 static void
 weston_gtk_clock_constructed (GObject *object)
 {
@@ -29,6 +53,10 @@ weston_gtk_clock_constructed (GObject *object)
 
   G_OBJECT_CLASS (weston_gtk_clock_parent_class)->constructed (object);
 
+  self->priv->wall_clock = g_object_new (GNOME_TYPE_WALL_CLOCK, NULL);
+  g_signal_connect (self->priv->wall_clock, "notify::clock",
+      G_CALLBACK (wall_clock_notify_cb), self);
+
   gtk_window_set_title (GTK_WINDOW (self), "gtk shell");
   gtk_window_set_decorated (GTK_WINDOW (self), FALSE);
   gtk_widget_realize (GTK_WIDGET (self));
@@ -38,11 +66,10 @@ weston_gtk_clock_constructed (GObject *object)
       "wgs-clock");
 
   self->priv->label = gtk_label_new ("");
-  gtk_label_set_markup (GTK_LABEL (self->priv->label),
-      "<span font=\"Droid Sans 32\">11:47</span>\n"
-      "<span font=\"Droid Sans 12\">13/02/2014</span>");
   gtk_label_set_justify (GTK_LABEL (self->priv->label), GTK_JUSTIFY_CENTER);
   gtk_container_add (GTK_CONTAINER (self), self->priv->label);
+
+  wall_clock_notify_cb (self->priv->wall_clock, NULL, self);
 }
 
 static void
@@ -50,6 +77,10 @@ weston_gtk_clock_dispose (GObject *object)
 {
   WestonGtkClock *self = WESTON_GTK_CLOCK (object);
 
+  if (self->priv->wall_clock)
+    g_object_unref (self->priv->wall_clock);
+  self->priv->wall_clock = NULL;
+
   G_OBJECT_CLASS (weston_gtk_clock_parent_class)->dispose (object);
 }
 
-- 
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