3 * an app to find belltowers under Maemo 5
5 * Copyright (c) 2009 Thomas Thurman <tthurman@gnome.org>
6 * Released under the GPL
13 #include <hildon/hildon.h>
15 #include <location/location-gps-device.h>
16 #include <location/location-distance-utils.h>
17 #include <dbus/dbus-glib.h>
24 /** stop scanning the database */
26 /** ignore this one */
28 /** add this one to the list */
34 We should really do this by looking at the header row of the table.
35 They might decide to put in new columns some day.
82 char* fields[MAX_FIELDS];
87 * we're going to pretend you're in Helsinki
88 * until I get the GPS working
90 double current_lat = 60.161790;
91 double current_long = 23.924902;
94 show_message (char *message)
96 HildonNote* note = HILDON_NOTE
97 (hildon_note_new_information (GTK_WINDOW (window),
99 "Some message was supposed to be here."));
100 gtk_dialog_run (GTK_DIALOG (note));
101 gtk_widget_destroy (GTK_WIDGET (note));
105 distance_to_tower (tower *details)
111 const double km_to_miles = 1.609344;
113 tower_lat = strtod(details->fields[FieldLat], &endptr);
114 if (*endptr) return g_strdup ("unknown");
115 tower_long = strtod(details->fields[FieldLong], &endptr);
116 if (*endptr) return g_strdup ("unknown");
118 km_distance = location_distance_between (current_lat,
123 return g_strdup_printf("%dmi", (int) (km_distance / km_to_miles));
127 call_dbus (DBusBusType type,
134 DBusGConnection *connection;
135 GError *error = NULL;
139 connection = dbus_g_bus_get (type,
141 if (connection == NULL)
143 show_message (error->message);
144 g_error_free (error);
148 proxy = dbus_g_proxy_new_for_name (connection, name, path, interface);
151 if (!dbus_g_proxy_call (proxy, method, &error,
152 G_TYPE_STRING, parameter,
156 show_message (error->message);
157 g_error_free (error);
162 show_browser (gchar *url)
164 call_dbus (DBUS_BUS_SESSION,
165 "com.nokia.osso_browser",
166 "/com/nokia/osso_browser/request",
167 "com.nokia.osso_browser",
172 typedef FilterResult (*ParseDoveCallback)(tower *details, gpointer data);
173 typedef void (*ButtonCallback)(void);
175 GtkWidget *tower_window, *buttons, *tower_table;
179 add_table_field (char *name,
186 g_object_get(tower_table, "n-rows", &row);
190 gtk_table_resize (GTK_TABLE (tower_table), row, 2);
192 label = GTK_LABEL (gtk_label_new (NULL));
193 str = g_strdup_printf("<b>%s</b>", name);
194 gtk_label_set_markup (label, str);
196 gtk_label_set_justify (label, GTK_JUSTIFY_RIGHT);
197 gtk_table_attach_defaults (GTK_TABLE (tower_table),
201 label = GTK_LABEL (gtk_label_new (value));
202 gtk_label_set_justify (label, GTK_JUSTIFY_LEFT);
203 gtk_table_attach_defaults (GTK_TABLE (tower_table),
209 add_button (char *label,
210 ButtonCallback callback)
214 button = gtk_button_new_with_label (label);
215 g_signal_connect (button, "clicked", G_CALLBACK (callback), NULL);
216 hildon_app_menu_append (menu, GTK_BUTTON (button));
217 button = hildon_button_new_with_text (HILDON_SIZE_AUTO_WIDTH | HILDON_SIZE_FINGER_HEIGHT,
218 HILDON_BUTTON_ARRANGEMENT_VERTICAL,
220 g_signal_connect (button, "clicked", G_CALLBACK (callback), NULL);
221 gtk_box_pack_end (GTK_BOX (buttons), button, FALSE, FALSE, 0);
226 bookmark_toggled (GtkButton *button,
229 show_message ("Bookmarks are not yet implemented.");
232 char *tower_website = NULL;
233 char *tower_map = NULL;
234 char *tower_directions = NULL;
235 char *peals_list = NULL;
238 show_tower_website (void)
240 show_browser (tower_website);
244 show_tower_map (void)
246 show_browser (tower_map);
250 show_peals_list (void)
252 show_browser (peals_list);
256 get_countries_cb (tower *details,
259 GHashTable *hash = (GHashTable *)data;
261 if (details->serial==0)
262 return TRUE; /* header row */
264 if (!g_hash_table_lookup_extended (hash,
265 details->fields[FieldCountry],
268 g_hash_table_insert (hash,
269 g_strdup(details->fields[FieldCountry]),
270 g_strdup (details->fields[FieldCountry]));
273 return FILTER_IGNORE;
284 } country_and_county;
287 get_counties_cb (tower *details,
290 country_cb_data *d = (country_cb_data *)data;
292 if (details->serial==0)
293 return FILTER_IGNORE; /* header row */
295 if (strcmp(details->fields[FieldCountry], d->country_name)!=0)
296 return FILTER_IGNORE; /* wrong country */
298 if (!g_hash_table_lookup_extended (d->hash,
299 details->fields[FieldCounty],
302 g_hash_table_insert (d->hash,
303 g_strdup(details->fields[FieldCounty]),
304 g_strdup (details->fields[FieldCounty]));
307 return FILTER_IGNORE;
311 get_towers_by_county_cb (tower *details,
314 country_and_county *cac = (country_and_county *) data;
316 if ((!cac->county || strcmp (cac->county, details->fields[FieldCounty])==0) &&
317 (!cac->country || strcmp (cac->country, details->fields[FieldCountry])==0))
319 return FILTER_ACCEPT;
323 return FILTER_IGNORE;
328 single_tower_cb (tower *details,
332 GtkWidget *hbox, *button;
335 gchar *primary_key = (gchar*) data;
338 if (strcmp(details->fields[FieldPrimaryKey], primary_key)!=0)
340 /* not this one; keep going */
341 return FILTER_IGNORE;
344 tower_window = hildon_stackable_window_new ();
346 if (g_str_has_prefix (details->fields[FieldDedication],
349 /* FIXME: This needs to be cleverer, because we can have
350 * e.g. "S Peter and S Paul".
351 * May have to use regexps.
352 * Reallocation in general even when unchanged is okay,
353 * because it's the common case (most towers are S Something)
356 /* FIXME: Since we're passing this in as markup,
357 * we need to escape the strings.
360 str = g_strdup_printf("S<sup>t</sup> %s, %s",
361 details->fields[FieldDedication]+2,
362 details->fields[FieldPlace]);
367 str = g_strdup_printf("%s, %s",
368 details->fields[FieldDedication],
369 details->fields[FieldPlace]);
372 hildon_window_set_markup (HILDON_WINDOW (tower_window),
376 hbox = gtk_hbox_new (FALSE, 0);
377 tower_table = gtk_table_new (0, 2, FALSE);
378 buttons = gtk_vbox_new (TRUE, 0);
379 menu = HILDON_APP_MENU (hildon_app_menu_new ());
381 miles = distance_to_tower(details);
383 add_table_field ("Distance", miles);
384 add_table_field ("Postcode", details->fields[FieldPostcode]);
385 add_table_field ("County", details->fields[FieldCounty]);
386 add_table_field ("Country", details->fields[FieldCountry]);
387 add_table_field ("Diocese", details->fields[FieldDiocese]);
388 add_table_field ("Practice night", details->fields[FieldPracticeNight]);
389 add_table_field ("Bells", details->fields[FieldBells]);
393 tenor_weight = atoi (details->fields[FieldWt]);
394 str = g_strdup_printf("%dcwt %dqr %dlb in %s",
396 (tenor_weight % 112)/28,
398 details->fields[FieldNote]
400 add_table_field ("Tenor", str);
403 add_button ("Tower website", show_tower_website);
404 add_button ("Peals", show_peals_list);
405 add_button ("Map", show_tower_map);
406 add_button ("Directions", NULL);
408 /* don't use a toggle button: it looks stupid */
409 button = hildon_button_new_with_text (HILDON_SIZE_AUTO_WIDTH | HILDON_SIZE_FINGER_HEIGHT,
410 HILDON_BUTTON_ARRANGEMENT_VERTICAL,
412 g_signal_connect (button, "clicked", G_CALLBACK (bookmark_toggled), NULL);
413 gtk_box_pack_start (GTK_BOX (buttons), button, FALSE, FALSE, 0);
415 gtk_widget_show_all (GTK_WIDGET (menu));
416 hildon_window_set_app_menu (HILDON_WINDOW (tower_window), menu);
418 gtk_box_pack_end (GTK_BOX (hbox), buttons, TRUE, TRUE, 0);
419 gtk_box_pack_end (GTK_BOX (hbox), tower_table, TRUE, TRUE, 0);
421 gtk_container_add (GTK_CONTAINER (tower_window), hbox);
423 g_free (tower_website);
424 tower_website = g_strdup_printf ("http://%s", details->fields[FieldWebPage]);
426 peals_list = g_strdup_printf ("http://www.pealbase.ismysite.co.uk/felstead/tbid.php?tid=%s",
427 details->fields[FieldTowerBase]);
429 tower_map = g_strdup_printf ("http://maps.google.com/maps?q=%s,%s",
430 details->fields[FieldLat],
431 details->fields[FieldLong]);
432 gtk_widget_show_all (GTK_WIDGET (tower_window));
438 * A tower that was accepted by a filter.
447 found_tower_new (tower *basis)
449 FoundTower* result = g_new (FoundTower, 1);
450 gchar *distance = distance_to_tower (basis);
452 result->sortkey = g_strdup (basis->fields[FieldPrimaryKey]);
453 result->primarykey = g_strdup (basis->fields[FieldPrimaryKey]);
454 result->displayname = g_strdup_printf ("%s, %s (%s, %s) (%s)",
455 basis->fields[FieldDedication],
456 basis->fields[FieldPlace],
457 basis->fields[FieldBells],
458 basis->fields[FieldPracticeNight],
467 found_tower_free (FoundTower *tower)
469 g_free (tower->sortkey);
470 g_free (tower->primarykey);
471 g_free (tower->displayname);
476 parse_dove (ParseDoveCallback callback,
477 GSList **filter_results,
480 FILE *dove = fopen("/usr/share/belltower/dove.txt", "r");
481 char tower_rec[4096];
484 gboolean seen_newline;
488 show_message ("Cannot open Dove database!");
494 while (fgets (tower_rec, sizeof (tower_rec), dove))
496 seen_newline = FALSE;
497 result.fields[0] = tower_rec;
499 for (i=tower_rec; *i; i++) {
504 if (*i=='\\' || *i=='\n')
508 result.fields[result.n_fields] = i+1;
514 /* keep it simple, stupid */
515 show_message ("Line too long, cannot continue.");
519 if (strcmp (result.fields[FieldCountry], "")==0)
521 result.fields[FieldCountry] = "England";
524 switch (callback (&result, data))
537 *filter_results = g_slist_append (*filter_results,
538 found_tower_new (&result));
552 LocationGPSDevice *device;
553 device = g_object_new (LOCATION_TYPE_GPS_DEVICE, NULL);
555 sprintf(buffer, "%f %f %x",
556 device->fix->latitude,
557 device->fix->longitude,
558 device->fix->fields);
559 show_message (buffer);
561 if (device->fix->fields & LOCATION_GPS_DEVICE_LATLONG_SET)
563 show_message ("I know where you are!");
567 show_message ("I don't know where you are!");
570 g_object_unref (device);
574 show_tower (char *primary_key)
576 parse_dove (single_tower_cb, NULL, primary_key);
580 show_towers_from_list (GSList *list)
590 hildon_banner_show_information(window,
598 /* only one; don't bother showing the list */
599 FoundTower* found = (FoundTower*) list->data;
601 hildon_banner_show_information(window,
604 show_tower (found->primarykey);
606 /* FIXME: and free the list */
610 dialog = hildon_picker_dialog_new (GTK_WINDOW (window));
611 selector = hildon_touch_selector_new_text ();
613 for (cursor=list; cursor; cursor=cursor->next)
615 FoundTower* found = (FoundTower*) cursor->data;
616 hildon_touch_selector_append_text (HILDON_TOUCH_SELECTOR (selector),
620 hildon_picker_dialog_set_selector (HILDON_PICKER_DIALOG (dialog),
621 HILDON_TOUCH_SELECTOR (selector));
623 gtk_widget_show_all (GTK_WIDGET (dialog));
625 if (gtk_dialog_run (GTK_DIALOG (dialog))==GTK_RESPONSE_OK)
627 GList *rows = hildon_touch_selector_get_selected_rows (HILDON_TOUCH_SELECTOR (selector),
629 GtkTreePath *path = (GtkTreePath*) rows->data;
630 gint *indices = gtk_tree_path_get_indices (path);
635 gtk_widget_destroy (GTK_WIDGET (dialog));
639 FoundTower *found = (FoundTower *) g_slist_nth_data (list, result);
640 show_tower (found->primarykey);
643 /* FIXME: and free the list */
646 static gint strcmp_f (gconstpointer a,
649 return strcmp ((char*)a, (char*)b);
653 put_areas_into_list (gpointer key,
657 GSList **list = (GSList **)data;
658 *list = g_slist_insert_sorted (*list,
664 towers_by_subarea (gchar *area)
666 GtkWidget *dialog = hildon_picker_dialog_new (GTK_WINDOW (window));
667 GtkWidget *selector = hildon_touch_selector_new_text ();
668 GHashTable *hash = g_hash_table_new_full (g_str_hash,
672 GSList *list=NULL, *cursor;
673 gchar *title = g_strdup_printf ("Areas of %s", area);
674 country_cb_data d = { hash, area };
675 country_and_county cac = { area, NULL };
677 gtk_window_set_title (GTK_WINDOW (dialog), title);
680 parse_dove (get_counties_cb, NULL, &d);
682 g_hash_table_foreach (hash,
686 for (cursor=list; cursor; cursor=cursor->next)
688 hildon_touch_selector_append_text (HILDON_TOUCH_SELECTOR (selector),
692 hildon_picker_dialog_set_selector (HILDON_PICKER_DIALOG (dialog),
693 HILDON_TOUCH_SELECTOR (selector));
695 gtk_widget_show_all (GTK_WIDGET (dialog));
697 if (gtk_dialog_run (GTK_DIALOG (dialog))==GTK_RESPONSE_OK)
699 GSList *matches = NULL;
700 cac.county = strdup (hildon_touch_selector_get_current_text (HILDON_TOUCH_SELECTOR (selector)));
702 parse_dove (get_towers_by_county_cb,
707 show_towers_from_list (matches);
709 g_hash_table_unref (hash);
710 gtk_widget_destroy (GTK_WIDGET (dialog));
714 towers_by_area (void)
716 GtkWidget *dialog = hildon_picker_dialog_new (GTK_WINDOW (window));
717 GtkWidget *selector = hildon_touch_selector_new_text ();
718 GHashTable *hash = g_hash_table_new_full (g_str_hash,
722 GSList *list = NULL, *cursor;
723 gchar *result = NULL;
725 gtk_window_set_title (GTK_WINDOW (dialog), "Areas of the world");
727 parse_dove (get_countries_cb, NULL, hash);
729 g_hash_table_foreach (hash,
733 for (cursor=list; cursor; cursor=cursor->next)
735 hildon_touch_selector_append_text (HILDON_TOUCH_SELECTOR (selector),
739 hildon_picker_dialog_set_selector (HILDON_PICKER_DIALOG (dialog),
740 HILDON_TOUCH_SELECTOR (selector));
742 gtk_widget_show_all (GTK_WIDGET (dialog));
744 if (gtk_dialog_run (GTK_DIALOG (dialog))==GTK_RESPONSE_OK)
746 result = g_strdup (hildon_touch_selector_get_current_text (HILDON_TOUCH_SELECTOR (selector)));
748 g_hash_table_unref (hash);
749 gtk_widget_destroy (GTK_WIDGET (dialog));
753 towers_by_subarea (result);
759 show_bookmarks (void)
766 GtkWidget *terms = gtk_dialog_new_with_buttons ("What are you looking for?",
768 GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT,
772 GtkWidget *entry = gtk_entry_new ();
774 gtk_box_pack_end (GTK_BOX (GTK_DIALOG (terms)->vbox),
775 entry, TRUE, TRUE, 0);
777 gtk_widget_show_all (GTK_WIDGET (terms));
779 if (gtk_dialog_run (GTK_DIALOG (terms))==GTK_RESPONSE_OK)
781 show_message (gtk_entry_get_text (GTK_ENTRY (entry)));
784 gtk_widget_destroy (GTK_WIDGET (terms));
793 main(int argc, char **argv)
795 GtkWidget *bell, *button, *hbox;
796 GdkPixbuf *bell_picture;
798 gtk_init (&argc, &argv);
799 g_set_application_name ("Belltower");
801 window = hildon_stackable_window_new ();
802 gtk_window_set_title (GTK_WINDOW (window), "Belltower");
803 g_signal_connect (G_OBJECT (window), "delete_event", G_CALLBACK (gtk_main_quit), NULL);
805 bell_picture = gdk_pixbuf_new_from_file ("/usr/share/belltower/bells1.jpg", NULL);
807 buttons = gtk_vbox_new (TRUE, 0);
808 menu = HILDON_APP_MENU (hildon_app_menu_new ());
810 add_button ("Nearby", nearby_towers);
811 add_button ("Recent", recent_towers);
812 add_button ("Bookmarks", show_bookmarks);
813 add_button ("By area", towers_by_area);
814 add_button ("Search", tower_search);
816 /* extra buttons for the app menu */
817 button = gtk_button_new_with_label ("Credits");
818 hildon_app_menu_append (menu, GTK_BUTTON (button));
819 hildon_app_menu_append (menu, GTK_BUTTON (button));
821 gtk_widget_show_all (GTK_WIDGET (menu));
822 hildon_window_set_app_menu (HILDON_WINDOW (window), menu);
824 hbox = gtk_hbox_new (FALSE, 0);
825 gtk_box_pack_end (GTK_BOX (hbox), buttons, TRUE, TRUE, 0);
826 gtk_box_pack_end (GTK_BOX (hbox),
827 gtk_image_new_from_pixbuf (bell_picture),
830 gtk_container_add (GTK_CONTAINER (window), hbox);
831 gtk_widget_show_all (GTK_WIDGET (window));