From ad847471eee3e68c27505af6a35245f9e3f7f532 Mon Sep 17 00:00:00 2001
From: Michael Terry <mike@mterry.name>
Date: Wed, 23 Feb 2011 15:26:49 -0600
Subject: add geonames watermark

---
 libmap/README            |  2 +-
 libmap/cc-timezone-map.c | 30 ++++++++++++++++++++++++++++++
 libmap/cc-timezone-map.h |  2 ++
 src/datetime-prefs.c     |  2 ++
 4 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/libmap/README b/libmap/README
index c83c6d8..6766b42 100644
--- a/libmap/README
+++ b/libmap/README
@@ -2,4 +2,4 @@ This static library is a copied version of the code in GNOME 3.0's control cente
 
 Ideally in the future, we can have all three packages using the same code.  But for now, for time reasons (hah), it's just a copy.
 
-To update this copy, put newer versions of the code and data files in place; then fix up any GTK3-isms and add cc_timezone_map_set_coords and friends.
+To update this copy, put newer versions of the code and data files in place; then fix up any GTK3-isms and add cc_timezone_map_set_coords and friends.  And the watermark.
diff --git a/libmap/cc-timezone-map.c b/libmap/cc-timezone-map.c
index 7647925..5ece1c2 100644
--- a/libmap/cc-timezone-map.c
+++ b/libmap/cc-timezone-map.c
@@ -60,6 +60,8 @@ struct _CcTimezoneMapPrivate
 
   gdouble selected_offset;
 
+  gchar *watermark;
+
   TzDB *tzdb;
   TzLocation *location;
   GHashTable *alias_db;
@@ -574,6 +576,12 @@ cc_timezone_map_dispose (GObject *object)
       priv->alias_db = NULL;
     }
 
+  if (priv->watermark)
+    {
+      g_free (priv->watermark);
+      priv->watermark = NULL;
+    }
+
   G_OBJECT_CLASS (cc_timezone_map_parent_class)->dispose (object);
 }
 
@@ -822,6 +830,18 @@ cc_timezone_map_draw (GtkWidget *widget,
       g_object_unref (pin);
     }
 
+  if (priv->watermark) {
+    cairo_text_extents_t extent;
+    cairo_select_font_face(cr, "Sans", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
+    cairo_set_font_size(cr, 12.0);
+    cairo_set_source_rgba(cr, 1, 1, 1, 0.5);
+    cairo_text_extents(cr, priv->watermark, &extent);
+    cairo_move_to(cr, alloc.width - extent.x_advance + extent.x_bearing - 5,
+                      alloc.height - extent.height - extent.y_bearing - 5);
+    cairo_show_text(cr, priv->watermark);
+    cairo_stroke(cr);
+  }
+
   return TRUE;
 }
 
@@ -1150,6 +1170,16 @@ cc_timezone_map_get_timezone_at_coords (CcTimezoneMap *map, gdouble lon, gdouble
   }
 }
 
+void
+cc_timezone_map_set_watermark (CcTimezoneMap *map, const gchar * watermark)
+{
+  if (map->priv->watermark)
+    g_free (map->priv->watermark);
+
+  map->priv->watermark = g_strdup (watermark);
+  gtk_widget_queue_draw (GTK_WIDGET (map));
+}
+
 TzLocation *
 cc_timezone_map_get_location (CcTimezoneMap *map)
 {
diff --git a/libmap/cc-timezone-map.h b/libmap/cc-timezone-map.h
index 8de986d..ace1107 100644
--- a/libmap/cc-timezone-map.h
+++ b/libmap/cc-timezone-map.h
@@ -70,6 +70,8 @@ GType cc_timezone_map_get_type (void) G_GNUC_CONST;
 
 CcTimezoneMap *cc_timezone_map_new (void);
 
+void cc_timezone_map_set_watermark (CcTimezoneMap * map,
+                                    const gchar * watermark);
 void cc_timezone_map_set_timezone (CcTimezoneMap *map,
                                    const gchar   *timezone);
 void cc_timezone_map_set_coords (CcTimezoneMap *map,
diff --git a/src/datetime-prefs.c b/src/datetime-prefs.c
index 3f5e5e6..fbadd27 100644
--- a/src/datetime-prefs.c
+++ b/src/datetime-prefs.c
@@ -494,6 +494,8 @@ create_dialog (void)
   /* Add map */
   tzmap = cc_timezone_map_new ();
   gtk_container_add (GTK_CONTAINER (WIG ("mapBox")), GTK_WIDGET (tzmap));
+  /* Fufill the CC by Attribution license requirements for the Geonames lookup */
+  cc_timezone_map_set_watermark (tzmap, "Geonames.org");
 
   /* And completion entry */
   TimezoneCompletion * completion = timezone_completion_new ();
-- 
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