[evolution] Bug 689055 - Port contact map to geocode-glib 3.10

[Matthew Barnes <mbarnes src gnome org>]

commit 8eb21abc046be972a82afedb3a0ab844b00ec7e3
Author: Canek Peláez Valdés <caneko gmail com>
Date:   Wed Oct 30 18:06:33 2013 -0400

    Bug 689055 - Port contact map to geocode-glib 3.10

 addressbook/gui/widgets/e-contact-map.c |   89 ++++++++++++++++++++----------
 configure.ac                            |    5 +-
 2 files changed, 61 insertions(+), 33 deletions(-)
---
diff --git a/addressbook/gui/widgets/e-contact-map.c b/addressbook/gui/widgets/e-contact-map.c
index 15b512f..eb114fb 100644
--- a/addressbook/gui/widgets/e-contact-map.c
+++ b/addressbook/gui/widgets/e-contact-map.c
@@ -29,7 +29,7 @@
 #include <champlain-gtk/champlain-gtk.h>
 #include <geoclue/geoclue-address.h>
 #include <geoclue/geoclue-position.h>
-#include <geocode-glib.h>
+#include <geocode-glib/geocode-glib.h>
 
 #include <clutter/clutter.h>
 
@@ -87,10 +87,12 @@ contact_map_address_resolved_cb (GObject *source,
        GHashTable *resolved = NULL;
        gpointer marker_ptr;
        const gchar *name;
-       gdouble latitude, longitude;
        AsyncContext *async_context = user_data;
        ChamplainMarkerLayer *marker_layer;
        ChamplainMarker *marker;
+       GeocodePlace *place;
+       GeocodeLocation *location;
+       GList *search_results;
 
        g_return_if_fail (async_context != NULL);
        g_return_if_fail (E_IS_CONTACT_MAP (async_context->map));
@@ -107,13 +109,10 @@ contact_map_address_resolved_cb (GObject *source,
        if (!CHAMPLAIN_IS_MARKER_LAYER (marker_layer))
                goto exit;
 
-       resolved = geocode_object_resolve_finish (
-               GEOCODE_OBJECT (source), result, NULL);
-
-       if (resolved == NULL ||
-           !geocode_object_get_coords (resolved, &longitude, &latitude)) {
-               const gchar *name;
+       search_results = geocode_forward_search_finish (
+               GEOCODE_FORWARD (source), result, NULL);
 
+       if (search_results == NULL) {
                name = champlain_label_get_text (CHAMPLAIN_LABEL (marker));
                g_signal_emit (
                        async_context->map,
@@ -121,13 +120,21 @@ contact_map_address_resolved_cb (GObject *source,
                goto exit;
        }
 
-       /* Move the marker to resolved position */
+       place = GEOCODE_PLACE (search_results->data);
+       location = geocode_place_get_location (place);
+
+       /* Move the marker to resolved position. */
        champlain_location_set_location (
-               CHAMPLAIN_LOCATION (marker), latitude, longitude);
+               CHAMPLAIN_LOCATION (marker),
+               geocode_location_get_latitude (location),
+               geocode_location_get_longitude (location));
        champlain_marker_layer_add_marker (marker_layer, marker);
        champlain_marker_set_selected (marker, FALSE);
 
-       /* Store the marker in the hash table. Use it's label as key */
+       /* Do not unref the list elements. */
+       g_list_free (search_results);
+
+       /* Store the marker in the hash table, using its label as key. */
        name = champlain_label_get_text (CHAMPLAIN_LABEL (marker));
        marker_ptr = g_hash_table_lookup (
                async_context->map->priv->markers, name);
@@ -151,39 +158,61 @@ exit:
 }
 
 static void
+add_attr (GHashTable *hash_table,
+          const gchar *key,
+          const gchar *string)
+{
+       GValue *value;
+
+       value = g_new0 (GValue, 1);
+       g_value_init (value, G_TYPE_STRING);
+       g_value_set_static_string (value, string);
+
+       g_hash_table_insert (hash_table, g_strdup (key), value);
+}
+
+static GHashTable *
+address_to_xep (EContactAddress *address)
+{
+
+       GHashTable *hash_table;
+
+       hash_table = g_hash_table_new_full (
+               (GHashFunc) g_str_hash,
+               (GEqualFunc) g_str_equal,
+               (GDestroyNotify) g_free,
+               (GDestroyNotify) g_free);
+
+       add_attr (hash_table, "postalcode", address->code);
+       add_attr (hash_table, "country", address->country);
+       add_attr (hash_table, "region", address->region);
+       add_attr (hash_table, "locality", address->locality);
+       add_attr (hash_table, "street", address->street);
+
+       return hash_table;
+}
+
+static void
 resolve_marker_position (EContactMap *map,
                          EContactMarker *marker,
                          EContactAddress *address)
 {
-       GeocodeObject *geocoder;
+       GeocodeForward *geocoder;
        AsyncContext *async_context;
-       const gchar *key;
+       GHashTable *hash_table;
 
        g_return_if_fail (E_IS_CONTACT_MAP (map));
        g_return_if_fail (address != NULL);
 
-       geocoder = geocode_object_new ();
-
-       key = GEOCODE_OBJECT_FIELD_POSTAL;
-       geocode_object_add (geocoder, key, address->code);
-
-       key = GEOCODE_OBJECT_FIELD_COUNTRY;
-       geocode_object_add (geocoder, key, address->country);
-
-       key = GEOCODE_OBJECT_FIELD_STATE;
-       geocode_object_add (geocoder, key, address->region);
-
-       key = GEOCODE_OBJECT_FIELD_CITY;
-       geocode_object_add (geocoder, key, address->locality);
-
-       key = GEOCODE_OBJECT_FIELD_STREET;
-       geocode_object_add (geocoder, key, address->street);
+       hash_table = address_to_xep (address);
+       geocoder = geocode_forward_new_for_params (hash_table);
+       g_hash_table_destroy (hash_table);
 
        async_context = g_slice_new0 (AsyncContext);
        async_context->map = g_object_ref (map);
        async_context->marker = marker;
 
-       geocode_object_resolve_async (
+       geocode_forward_search_async (
                geocoder, NULL,
                contact_map_address_resolved_cb,
                async_context);
diff --git a/configure.ac b/configure.ac
index 08b3dd1..2934654 100644
--- a/configure.ac
+++ b/configure.ac
@@ -61,6 +61,7 @@ dnl Optional Packages
 m4_define([champlain_minimum_version], [0.12])
 m4_define([clutter_gtk_minimum_version], [0.90])
 m4_define([geoclue_minimum_version], [0.12.0])
+m4_define([geocode_glib_minimum_version], [3.10])
 m4_define([gladeui_minimum_version], [3.10.0])
 m4_define([gweather_minimum_version], [3.5.0])
 m4_define([libcanberra_gtk_minimum_version], [0.25])
@@ -1280,12 +1281,10 @@ if test "x$enable_contact_maps" = "xyes"; then
 
        ])])
 
-       dnl Restrict geocode-glib dependency to 0.99.0 so
-       dnl we don't have to chase subsequent API changes.
        PKG_CHECK_MODULES(
                [GEO],
                [geoclue >= geoclue_minimum_version
-                geocode-glib = 0.99.0],,
+                geocode-glib-1.0 >= geocode_glib_minimum_version],,
                [AC_MSG_ERROR([
 
        geoclue and/or geocode-glib not found.