int n_fields;
} tower;
+static void show_towers_from_list (GSList *list, gchar *list_name);
+static void free_tower_list (GSList *list);
+
static void
show_message (char *message)
{
g_free (tower);
}
+/**
+ * Calls a given function once for each tower in the world.
+ * (The first call, however, is a header row.)
+ *
+ * \param callback The function to call.
+ * \param data Arbitrary data to pass to the callback.
+ * \param dialogue_title If non-NULL, a list will be displayed
+ * with the results. This is the title
+ * used for that dialogue. (The dialogue
+ * will automatically free filter_results.)
+ */
static void
parse_dove (ParseDoveCallback callback,
- GSList **filter_results,
- gpointer data)
+ gpointer data,
+ gchar *dialogue_title)
{
FILE *dove = fopen("/usr/share/belltower/dove.txt", "r");
char tower_rec[4096];
tower result;
char *i;
gboolean seen_newline;
+ GSList *filter_results = NULL;
if (!dove)
{
return;
case FILTER_ACCEPT:
- if (filter_results)
- {
- *filter_results = g_slist_append (*filter_results,
- found_tower_new (&result));
- }
+ filter_results = g_slist_append (filter_results,
+ found_tower_new (&result));
}
result.serial++;
}
fclose (dove);
+
+ if (dialogue_title)
+ {
+ show_towers_from_list (filter_results,
+ dialogue_title);
+ }
+ else
+ {
+ free_tower_list (filter_results);
+ }
}
static void
show_tower (char *primary_key)
{
- parse_dove (single_tower_cb, NULL, primary_key);
+ parse_dove (single_tower_cb, primary_key, NULL);
}
static void
GtkWidget *selector;
gint result = -1;
GSList *cursor;
- gchar foo[2048];
if (!list)
{
static void
nearby_towers (void)
{
- GSList *matches = NULL;
-
if (!(device->fix->fields & LOCATION_GPS_DEVICE_LATLONG_SET))
{
show_message ("I don't know where you are!");
}
parse_dove (get_nearby_towers_cb,
- &matches,
- NULL);
-
- show_towers_from_list (matches);
+ NULL,
+ "Towers within fifty miles of you");
}
static void
gtk_window_set_title (GTK_WINDOW (dialog), title);
g_free (title);
- parse_dove (get_counties_cb, NULL, &d);
+ parse_dove (get_counties_cb, &d, NULL);
g_hash_table_foreach (hash,
put_areas_into_list,
if (gtk_dialog_run (GTK_DIALOG (dialog))==GTK_RESPONSE_OK)
{
- GSList *matches = NULL;
+ gchar *title;
cac.county = g_strdup (hildon_touch_selector_get_current_text (HILDON_TOUCH_SELECTOR (selector)));
+ title = g_strdup_printf ("Towers in %s",
+ cac.county);
parse_dove (get_towers_by_county_cb,
- &matches,
- &cac);
+ &cac,
+ title);
g_free (cac.county);
-
- show_towers_from_list (matches);
+ g_free (title);
}
g_hash_table_unref (hash);
gtk_widget_destroy (GTK_WIDGET (dialog));
countries_with_many?
COUNTRIES_WITH_MANY : COUNTRIES_WITH_FEW);
- parse_dove (get_countries_cb, NULL, countries_to_counts);
+ parse_dove (get_countries_cb, countries_to_counts, NULL);
country_names = get_countries_with_many (countries_to_counts,
countries_with_many);
else
{
country_and_county cac = { result, NULL };
- GSList *matches = NULL;
+ gchar *title = g_strdup_printf ("Belltowers in %s",
+ result);
parse_dove (get_towers_by_county_cb,
- &matches,
- &cac);
+ &cac,
+ title);
- show_towers_from_list (matches);
+ g_free (title);
}
g_free (result);
static void
show_bookmarks (void)
{
- GSList *matches = NULL;
-
parse_dove (get_group_of_towers_cb,
- &matches,
- CONFIG_BOOKMARK_GROUP);
-
- show_towers_from_list (matches);
+ CONFIG_BOOKMARK_GROUP,
+ "Bookmarks");
}
static void
GTK_RESPONSE_OK,
NULL);
GtkWidget *entry = gtk_entry_new ();
- GSList *matches = NULL;
gtk_box_pack_end (GTK_BOX (GTK_DIALOG (terms)->vbox),
entry, TRUE, TRUE, 0);
if (gtk_dialog_run (GTK_DIALOG (terms))==GTK_RESPONSE_OK)
{
- GSList *matches = NULL;
-
parse_dove (get_towers_by_search_cb,
- &matches,
- (char*) gtk_entry_get_text (GTK_ENTRY (entry)));
-
- show_towers_from_list (matches);
+ (char*) gtk_entry_get_text (GTK_ENTRY (entry)),
+ "Search results");
}
gtk_widget_destroy (GTK_WIDGET (terms));
static void
recent_towers (void)
{
- GSList *matches = NULL;
-
parse_dove (get_group_of_towers_cb,
- &matches,
- CONFIG_RECENT_GROUP);
-
- show_towers_from_list (matches);
+ CONFIG_RECENT_GROUP,
+ "Towers you have recently viewed");
}
/**