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-rw-r--r--plugins/contacts-map/contacts-map.c216
1 files changed, 216 insertions, 0 deletions
diff --git a/plugins/contacts-map/contacts-map.c b/plugins/contacts-map/contacts-map.c
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+++ b/plugins/contacts-map/contacts-map.c
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+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>
+ *
+ *
+ * Authors:
+ * Cedric Bosdonnat <cedric.bosdonnat@free.fr>
+ *
+ * Copyright (C) 2009 Cedric Bosdonnat (http://cedric.bosdonnat.free.fr)
+ *
+ */
+#include "geo-utils.h"
+
+#include <glib/gi18n.h>
+
+#include <libedataserver/e-source.h>
+#include <libedataserverui/e-source-selector.h>
+
+#include <shell/e-shell-sidebar.h>
+#include <shell/e-shell-view.h>
+#include <shell/e-shell-window.h>
+
+
+/* Plugin entry points */
+
+gboolean addressbook_map_init (GtkUIManager *ui_manager, EShellView *shell_view);
+void action_show_ebook_map (GtkAction *action, EShellView *shell_view);
+void show_map_general (ESourceSelector *selector);
+
+/* Implementations */
+
+gboolean
+addressbook_map_init (GtkUIManager *ui_manager, EShellView *shell_view)
+{
+ EShell *shell;
+ EShellSettings *shell_settings;
+ EShellWindow *shell_window;
+ GtkActionGroup *action_group;
+ GtkAction *action;
+ GIcon *icon;
+ const gchar *tooltip;
+ const gchar *name;
+ const gchar *label;
+
+ shell_window = e_shell_view_get_shell_window (shell_view);
+ shell = e_shell_window_get_shell (shell_window);
+ shell_settings = e_shell_get_shell_settings (shell);
+
+ name = "contacts-map";
+ label = _("Contacts map");
+ tooltip = _("Show a map of all the contacts");
+ action = gtk_action_new (name, NULL, tooltip, NULL);
+ icon = g_themed_icon_new ("gnome-globe");
+ gtk_action_set_gicon (action, icon);
+ gtk_action_set_label (action, label);
+
+ name = "contacts";
+ action_group = e_shell_window_get_action_group (shell_window, name);
+ gtk_action_group_add_action (action_group, action);
+
+ g_signal_connect (
+ action, "activate",
+ G_CALLBACK (action_show_ebook_map), shell_view);
+
+ g_object_unref (action);
+
+ return TRUE;
+}
+
+
+void
+action_show_ebook_map (GtkAction *action, EShellView *shell_view)
+{
+ EShellSidebar *shell_sidebar;
+ ESourceSelector *selector = NULL;
+
+ shell_sidebar = e_shell_view_get_shell_sidebar (shell_view);
+ g_object_get (shell_sidebar, "selector", &selector, NULL);
+ g_return_if_fail (selector != NULL);
+
+ show_map_general (selector);
+
+ g_object_unref (selector);
+}
+
+
+void
+show_map_general (ESourceSelector *selector)
+{
+ EBook *book;
+ ESource *primary_source;
+ EBookQuery *query;
+ GList *contacts, *tmp;
+ gchar *uri;
+
+ GeoclueGeocode *geocoder;
+ GeocluePositionFields fields;
+ GeoclueAccuracy *accuracy;
+
+ gdouble lat = 0;
+ gdouble lng = 0;
+
+ GtkWidget *map_widget;
+ ChamplainView *view;
+ ChamplainLayer *layer;
+
+ gdouble *min_lat = NULL;
+ gdouble *max_lat = NULL;
+ gdouble *min_lng = NULL;
+ gdouble *max_lng = NULL;
+
+ primary_source = (ESource*)e_source_selector_peek_primary_selection (selector);
+ uri = e_source_get_uri (primary_source);
+ book = e_book_new_from_uri (uri, NULL);
+
+ if (!book || !e_book_open (book, TRUE, NULL))
+ {
+ g_warning ("Couldn't load addressbook %s", uri);
+ return;
+ }
+
+ /* Get all the contacts with an address */
+ query = e_book_query_field_exists (E_CONTACT_ADDRESS);
+ e_book_get_contacts (book, query, &contacts, NULL);
+ e_book_query_unref (query);
+
+ init_map (&view, &map_widget);
+ layer = champlain_selection_layer_new ();
+
+ geocoder = NULL;
+ geocoder = get_geocoder ();
+ if (geocoder != NULL) {
+ for (tmp = contacts; tmp; tmp = tmp->next) {
+ GError *error = NULL;
+ EContact *contact;
+ EContactAddress *addr;
+ GHashTable *details;
+
+ contact = tmp->data;
+
+ /* Get the lat & lng and add the marker asynchronously */
+ addr = e_contact_get (contact, E_CONTACT_ADDRESS_HOME);
+ details = (GHashTable*) get_geoclue_from_address (addr);
+ fields = geoclue_geocode_address_to_position (geocoder, details,
+ &lat, &lng, NULL, &accuracy, &error);
+
+ if (!error &&
+ (fields & GEOCLUE_POSITION_FIELDS_LATITUDE) != 0 &&
+ (fields & GEOCLUE_POSITION_FIELDS_LONGITUDE) != 0) {
+ /* Add the marker to the map */
+ add_marker (layer, lat, lng, contact);
+ if (!min_lat) {
+ min_lat = g_malloc (sizeof (gdouble));
+ *min_lat = lat;
+ }
+ if (!max_lat) {
+ max_lat = g_malloc (sizeof(gdouble));
+ *max_lat = lat;
+ }
+ if (!min_lng) {
+ min_lng = g_malloc (sizeof (gdouble));
+ *min_lng = lng;
+ }
+ if (!max_lng) {
+ max_lng = malloc (sizeof (gdouble));
+ *max_lng = lng;
+ }
+
+ /* Store the min/max lat/lng */
+ get_min_max (min_lat, max_lat,
+ min_lng, max_lng, lat, lng);
+ } else if (error) {
+ g_warning ("Error while geocoding: %s\n", error->message);
+ g_error_free (error);
+ }
+
+ g_hash_table_destroy (details);
+ g_object_unref (contact);
+ }
+ }
+
+ champlain_view_add_layer (view, layer);
+ champlain_layer_show (layer);
+ champlain_layer_show_all_markers (CHAMPLAIN_LAYER (layer));
+
+ create_map_window (map_widget, _("Contacts map"));
+
+ /* Do not ensure something visible is we have nothing */
+ if (min_lat && min_lng && max_lat && max_lng)
+ champlain_view_ensure_visible (view,
+ *min_lat, *min_lng,
+ *max_lat, *max_lng, FALSE);
+
+ g_free (min_lat);
+ g_free (max_lat);
+ g_free (min_lng);
+ g_free (max_lng);
+
+ g_object_unref (geocoder);
+
+ if (contacts != NULL)
+ g_list_free (contacts);
+
+ g_object_unref (book);
+ g_free (uri);
+}