in the Datetime base class, make a set_timezone() function for subclasses s.t. they don't have to reinvent the wheel. As a result, also remove the 'timezone changed' signale emitter helper

4 files changed, 51 insertions, 86 deletions

diff --git a/src/timezone-file.c b/src/timezone-file.c
index 2adf2ca..698ce3e 100644
--- a/src/timezone-file.c
+++ b/src/timezone-file.c
@@ -35,9 +35,7 @@ static GParamSpec * properties[PROP_LAST] = { 0 };
 struct _IndicatorDatetimeTimezoneFilePriv
 {
   gchar * filename;
-  GFile * file;
   GFileMonitor * monitor;
-  gchar * timezone;
 };
 
 typedef IndicatorDatetimeTimezoneFilePriv priv_t;
@@ -56,26 +54,18 @@ reload (IndicatorDatetimeTimezoneFile * self)
   priv_t * p = self->priv;
 
   GError * err = NULL;
-  gchar * new_timezone = NULL;
+  gchar * timezone = NULL;
 
-  if (!g_file_get_contents (p->filename, &new_timezone, NULL, &err))
+  if (!g_file_get_contents (p->filename, &timezone, NULL, &err))
     {
       g_warning ("%s Unable to read timezone file '%s': %s", G_STRLOC, p->filename, err->message);
       g_error_free (err);
     }
   else
     {
-      g_strstrip (new_timezone);
-
-      if (g_strcmp0 (p->timezone, new_timezone))
-        {
-          g_free (p->timezone);
-          p->timezone = g_strdup (new_timezone);
-          g_debug ("%s new timezone set: '%s'", G_STRLOC, p->timezone);
-          indicator_datetime_timezone_notify_timezone (INDICATOR_DATETIME_TIMEZONE(self));
-        }
-
-      g_free (new_timezone);
+      g_strstrip (timezone);
+      indicator_datetime_timezone_set_timezone (INDICATOR_DATETIME_TIMEZONE(self), timezone);
+      g_free (timezone);
     }
 }
 
@@ -83,17 +73,17 @@ static void
 set_filename (IndicatorDatetimeTimezoneFile * self, const char * filename)
 {
   GError * err;
+  GFile * file;
   priv_t * p = self->priv;
 
   g_clear_object (&p->monitor);
-  g_clear_object (&p->file);
   g_free (p->filename);
 
   p->filename = g_strdup (filename);
-  p->file = g_file_new_for_path (p->filename);
-
   err = NULL;
-  p->monitor = g_file_monitor_file (p->file, G_FILE_MONITOR_NONE, NULL, &err);
+  file = g_file_new_for_path (p->filename);
+  p->monitor = g_file_monitor_file (file, G_FILE_MONITOR_NONE, NULL, &err);
+  g_object_unref (file);
   if (err != NULL)
     {
       g_warning ("%s Unable to monitor timezone file '%s': %s", G_STRLOC, TIMEZONE_FILE, err->message);
@@ -109,16 +99,6 @@ set_filename (IndicatorDatetimeTimezoneFile * self, const char * filename)
 }
 
 /***
-**** IndicatorDatetimeTimezoneClass funcs
-***/
-
-static const char *
-my_get_timezone (IndicatorDatetimeTimezone * self)
-{
-  return INDICATOR_DATETIME_TIMEZONE_FILE(self)->priv->timezone;
-}
-
-/***
 **** GObjectClass funcs
 ***/
 
@@ -167,7 +147,6 @@ my_dispose (GObject * o)
   priv_t * p = self->priv;
 
   g_clear_object (&p->monitor);
-  g_clear_object (&p->file);
 
   G_OBJECT_CLASS (indicator_datetime_timezone_file_parent_class)->dispose (o);
 }
@@ -179,7 +158,6 @@ my_finalize (GObject * o)
   priv_t * p = self->priv;
 
   g_free (p->filename);
-  g_free (p->timezone);
 
   G_OBJECT_CLASS (indicator_datetime_timezone_file_parent_class)->finalize (o);
 }
@@ -192,7 +170,6 @@ static void
 indicator_datetime_timezone_file_class_init (IndicatorDatetimeTimezoneFileClass * klass)
 {
   GObjectClass * object_class;
-  IndicatorDatetimeTimezoneClass * location_class;
   const GParamFlags flags = G_PARAM_CONSTRUCT | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS;
 
   object_class = G_OBJECT_CLASS (klass);
@@ -201,9 +178,6 @@ indicator_datetime_timezone_file_class_init (IndicatorDatetimeTimezoneFileClass
   object_class->set_property = my_set_property;
   object_class->get_property = my_get_property;
 
-  location_class = INDICATOR_DATETIME_TIMEZONE_CLASS (klass);
-  location_class->get_timezone = my_get_timezone;
-
   g_type_class_add_private (klass, sizeof (IndicatorDatetimeTimezoneFilePriv));
 
   /* install properties */
diff --git a/src/timezone-geoclue.c b/src/timezone-geoclue.c
index f7dcf5c..c89558d 100644
--- a/src/timezone-geoclue.c
+++ b/src/timezone-geoclue.c
@@ -29,7 +29,6 @@ struct _IndicatorDatetimeTimezoneGeocluePriv
   GeoclueMaster * master;
   GeoclueMasterClient * client;
   GeoclueAddress * address;
-  gchar * timezone;
 };
 
 typedef IndicatorDatetimeTimezoneGeocluePriv priv_t;
@@ -45,19 +44,6 @@ static void geo_restart (IndicatorDatetimeTimezoneGeoclue * self);
 ***/
 
 static void
-set_timezone (IndicatorDatetimeTimezoneGeoclue * self, const gchar * timezone)
-{
-  priv_t * p = self->priv;
-
-  if (g_strcmp0 (p->timezone, timezone))
-    {
-      g_free (p->timezone);
-      p->timezone = g_strdup (timezone);
-      indicator_datetime_timezone_notify_timezone (INDICATOR_DATETIME_TIMEZONE(self));
-    }
-}
-
-static void
 on_address_changed (GeoclueAddress  * address     G_GNUC_UNUSED,
                     int               timestamp   G_GNUC_UNUSED,
                     GHashTable      * addy_data,
@@ -73,7 +59,7 @@ on_address_changed (GeoclueAddress  * address     G_GNUC_UNUSED,
     {
       IndicatorDatetimeTimezoneGeoclue * self = INDICATOR_DATETIME_TIMEZONE_GEOCLUE (gself);
       const char * timezone = g_hash_table_lookup (addy_data, "timezone");
-      set_timezone (self, timezone);
+      indicator_datetime_timezone_set_timezone (INDICATOR_DATETIME_TIMEZONE(self), timezone);
     }
 }
 
@@ -197,12 +183,6 @@ geo_restart (IndicatorDatetimeTimezoneGeoclue * self)
 ****
 ***/
 
-static const char *
-my_get_timezone (IndicatorDatetimeTimezone * self)
-{
-  return INDICATOR_DATETIME_TIMEZONE_GEOCLUE(self)->priv->timezone;
-}
-
 static void
 my_dispose (GObject * o)
 {
@@ -212,28 +192,12 @@ my_dispose (GObject * o)
 }
 
 static void
-my_finalize (GObject * o)
-{
-  IndicatorDatetimeTimezoneGeoclue * self = INDICATOR_DATETIME_TIMEZONE_GEOCLUE (o);
-  priv_t * p = self->priv;
-
-  g_free (p->timezone);
-
-  G_OBJECT_CLASS (indicator_datetime_timezone_geoclue_parent_class)->finalize (o);
-}
-
-static void
 indicator_datetime_timezone_geoclue_class_init (IndicatorDatetimeTimezoneGeoclueClass * klass)
 {
   GObjectClass * object_class;
-  IndicatorDatetimeTimezoneClass * location_class;
 
   object_class = G_OBJECT_CLASS (klass);
   object_class->dispose = my_dispose;
-  object_class->finalize = my_finalize;
-
-  location_class = INDICATOR_DATETIME_TIMEZONE_CLASS (klass);
-  location_class->get_timezone = my_get_timezone;
 
   g_type_class_add_private (klass, sizeof (IndicatorDatetimeTimezoneGeocluePriv));
 }
@@ -246,6 +210,7 @@ indicator_datetime_timezone_geoclue_init (IndicatorDatetimeTimezoneGeoclue * sel
   p = G_TYPE_INSTANCE_GET_PRIVATE (self,
                                    INDICATOR_TYPE_DATETIME_TIMEZONE_GEOCLUE,
                                    IndicatorDatetimeTimezoneGeocluePriv);
+
   self->priv = p;
 
   geo_start (self);
diff --git a/src/timezone.c b/src/timezone.c
index a543155..a21ee8c 100644
--- a/src/timezone.c
+++ b/src/timezone.c
@@ -32,6 +32,13 @@ enum
 
 static GParamSpec * properties[PROP_LAST] = { 0, };
 
+struct _IndicatorDatetimeTimezonePriv
+{
+  GString * timezone;
+};
+
+typedef struct _IndicatorDatetimeTimezonePriv priv_t;
+
 static void
 my_get_property (GObject     * o,
                  guint         property_id,
@@ -52,9 +59,13 @@ my_get_property (GObject     * o,
 }
 
 static void
-my_dispose (GObject * object)
+my_finalize (GObject * o)
 {
-  G_OBJECT_CLASS (indicator_datetime_timezone_parent_class)->dispose (object);
+  priv_t * p = INDICATOR_DATETIME_TIMEZONE(o)->priv;
+
+  g_string_free (p->timezone, TRUE);
+
+  G_OBJECT_CLASS (indicator_datetime_timezone_parent_class)->dispose (o);
 }
 
 static void
@@ -64,11 +75,11 @@ indicator_datetime_timezone_class_init (IndicatorDatetimeTimezoneClass * klass)
   GObjectClass * object_class;
   const GParamFlags flags = G_PARAM_READABLE | G_PARAM_STATIC_STRINGS;
 
+  g_type_class_add_private (klass, sizeof (IndicatorDatetimeTimezonePriv));
+
   object_class = G_OBJECT_CLASS (klass);
   object_class->get_property = my_get_property;
-  object_class->dispose = my_dispose;
-
-  klass->get_timezone = NULL;
+  object_class->finalize = my_finalize;
 
   properties[PROP_TIMEZONE] = g_param_spec_string ("timezone",
                                                    "Timezone",
@@ -80,8 +91,17 @@ indicator_datetime_timezone_class_init (IndicatorDatetimeTimezoneClass * klass)
 }
 
 static void
-indicator_datetime_timezone_init (IndicatorDatetimeTimezone * self G_GNUC_UNUSED)
+indicator_datetime_timezone_init (IndicatorDatetimeTimezone * self)
 {
+  priv_t * p;
+
+  p = G_TYPE_INSTANCE_GET_PRIVATE (self,
+                                   INDICATOR_TYPE_DATETIME_TIMEZONE,
+                                   IndicatorDatetimeTimezonePriv);
+
+  p->timezone = g_string_new (NULL);
+
+  self->priv = p;
 }
 
 /***
@@ -93,13 +113,19 @@ indicator_datetime_timezone_get_timezone (IndicatorDatetimeTimezone * self)
 {
   g_return_val_if_fail (INDICATOR_IS_DATETIME_TIMEZONE (self), NULL);
 
-  return INDICATOR_DATETIME_TIMEZONE_GET_CLASS (self)->get_timezone (self);
+  return self->priv->timezone->str;
 }
 
 void
-indicator_datetime_timezone_notify_timezone (IndicatorDatetimeTimezone * self)
+indicator_datetime_timezone_set_timezone (IndicatorDatetimeTimezone * self,
+                                          const char                * timezone)
 {
-  g_return_if_fail (INDICATOR_IS_DATETIME_TIMEZONE (self));
+  priv_t * p = self->priv;
 
-  g_object_notify_by_pspec (G_OBJECT(self), properties[PROP_TIMEZONE]);
+  if (g_strcmp0 (p->timezone->str, timezone))
+    {
+      g_string_assign (p->timezone, timezone);
+      g_debug ("%s new timezone set: '%s'", G_STRLOC, timezone);
+      g_object_notify_by_pspec (G_OBJECT(self), properties[PROP_TIMEZONE]);
+    }
 }
diff --git a/src/timezone.h b/src/timezone.h
index 076bedc..aaaa296 100644
--- a/src/timezone.h
+++ b/src/timezone.h
@@ -32,6 +32,7 @@ G_BEGIN_DECLS
 #define INDICATOR_IS_DATETIME_TIMEZONE(o)         (G_TYPE_CHECK_INSTANCE_TYPE ((o), INDICATOR_TYPE_DATETIME_TIMEZONE))
 
 typedef struct _IndicatorDatetimeTimezone        IndicatorDatetimeTimezone;
+typedef struct _IndicatorDatetimeTimezonePriv    IndicatorDatetimeTimezonePriv;
 typedef struct _IndicatorDatetimeTimezoneClass   IndicatorDatetimeTimezoneClass;
 
 GType indicator_datetime_timezone_get_type (void);
@@ -51,14 +52,12 @@ struct _IndicatorDatetimeTimezone
 {
   /*< private >*/
   GObject parent;
+  IndicatorDatetimeTimezonePriv * priv;
 };
 
 struct _IndicatorDatetimeTimezoneClass
 {
   GObjectClass parent_class;
-
-  /* virtual functions */
-  const char * (*get_timezone) (IndicatorDatetimeTimezone * self);
 };
 
 /***
@@ -67,7 +66,8 @@ struct _IndicatorDatetimeTimezoneClass
 
 const char * indicator_datetime_timezone_get_timezone    (IndicatorDatetimeTimezone *);
 
-void         indicator_datetime_timezone_notify_timezone (IndicatorDatetimeTimezone *);
+void         indicator_datetime_timezone_set_timezone    (IndicatorDatetimeTimezone *,
+                                                          const char * new_timezone);
 
 G_END_DECLS