diff options
Diffstat (limited to 'plugins/contacts-map/contacts-map.c')
| -rw-r--r-- | plugins/contacts-map/contacts-map.c | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/plugins/contacts-map/contacts-map.c b/plugins/contacts-map/contacts-map.c new file mode 100644 index 0000000000..8961233587 --- /dev/null +++ b/plugins/contacts-map/contacts-map.c @@ -0,0 +1,216 @@ +/* + * 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); +} |