]> Pileus Git - grits/blobdiff - src/plugin-radar.c
* Removing glade (pure gtk-builder)
[grits] / src / plugin-radar.c
index 30f58168ad54093c44308d330861628a81b181dc..e5e56b68f288b7e4eae1a2ea27ad530df9b7b2fa 100644 (file)
@@ -250,44 +250,69 @@ static void load_radar(AWeatherRadar *self, gchar *radar_file)
        load_radar_gui(self, radar);
 }
 
-static void update_times(AWeatherRadar *self, char *site, char **last_time)
+static void update_times(AWeatherRadar *self, AWeatherView *view, char *site, char **last_time)
 {
-       char *list_uri = g_strdup_printf(
-                       "http://mesonet.agron.iastate.edu/data/nexrd2/raw/K%s/dir.list",
-                       site);
-       GFile *list    = g_file_new_for_uri(list_uri);
-       g_free(list_uri);
-
-       gchar *data;
-       gsize length;
-       GError *error = NULL;
-       g_file_load_contents(list, NULL, &data, &length, NULL, &error);
-       g_object_unref(list);
-       if (error) {
-               g_warning("Error loading list for %s: %s", site, error->message);
-               g_error_free(error);
-               return;
+       GList *times = NULL;
+       if (aweather_view_get_offline(view)) {
+               gchar *path = g_build_filename(g_get_user_cache_dir(), PACKAGE, "nexrd2", "raw", site, NULL);
+               GDir *dir = g_dir_open(path, 0, NULL);
+               if (dir) {
+                       const gchar *name;
+                       while ((name = g_dir_read_name(dir))) {
+                               times = g_list_prepend(times, g_strdup(name));
+                       }
+                       g_dir_close(dir);
+               }
+               g_free(path);
+       } else {
+               gchar *data;
+               gsize length;
+               GError *error = NULL;
+
+               char *list_uri = g_strdup_printf("http://mesonet.agron.iastate.edu/data/nexrd2/raw/%s/dir.list", site);
+               GFile *list = g_file_new_for_uri(list_uri);
+               g_file_load_contents(list, NULL, &data, &length, NULL, &error);
+               if (error) {
+                       g_warning("Error loading list for %s: %s", site, error->message);
+                       g_error_free(error);
+               } else {
+                       gchar **lines = g_strsplit(data, "\n", -1);
+                       for (int i = 0; lines[i] && lines[i][0]; i++) {
+                               char **parts = g_strsplit(lines[i], " ", 2);
+                               times = g_list_prepend(times, parts[1]);
+                               g_strfreev(parts);
+                       }
+                       g_strfreev(lines);
+                       g_free(data);
+               }
+
+               g_free(list_uri);
+               g_object_unref(list);
        }
-       gchar **lines = g_strsplit(data, "\n", -1);
+
+       GRegex *regex = g_regex_new("^[A-Z]{4}_([0-9]{8}_[0-9]{4})$", 0, 0, NULL); // KLSX_20090622_2113
+       GMatchInfo *info;
+
        GtkTreeView  *tview  = GTK_TREE_VIEW(aweather_gui_get_widget(self->gui, "time"));
        GtkListStore *lstore = GTK_LIST_STORE(gtk_tree_view_get_model(tview));
        gtk_list_store_clear(lstore);
        GtkTreeIter iter;
-       for (int i = 0; lines[i] && lines[i][0]; i++) {
-               // format: `841907 KABR_20090510_0159'
-               //g_message("\tadding %p [%s]", lines[i], lines[i]);
-               char **parts = g_strsplit(lines[i], " ", 2);
-               char *time = parts[1]+5;
-               gtk_list_store_insert(lstore, &iter, 0);
-               gtk_list_store_set(lstore, &iter, 0, time, -1);
-               g_strfreev(parts);
+       times = g_list_reverse(times);
+       for (GList *cur = times; cur; cur = cur->next) {
+               g_message("trying time %s", (gchar*)cur->data);
+               if (g_regex_match(regex, cur->data, 0, &info)) {
+                       gchar *time = g_match_info_fetch(info, 1);
+                       g_message("adding time %s", (gchar*)cur->data);
+                       gtk_list_store_insert(lstore, &iter, 0);
+                       gtk_list_store_set(lstore, &iter, 0, time, -1);
+                       if (last_time)
+                               *last_time = time;
+               }
        }
 
-       if (last_time)
-               gtk_tree_model_get(GTK_TREE_MODEL(lstore), &iter, 0, last_time, -1);
-
-       g_free(data);
-       g_strfreev(lines);
+       g_regex_unref(regex);
+       g_list_foreach(times, (GFunc)g_free, NULL);
+       g_list_free(times);
 }
 
 /*****************
@@ -356,14 +381,14 @@ static void on_sweep_clicked(GtkRadioButton *button, gpointer _self)
        load_sweep   (self, g_object_get_data(G_OBJECT(button), "sweep"));
 }
 
-static void on_time_changed(AWeatherView *view, char *time, gpointer _self)
+static void on_time_changed(AWeatherView *view, const char *time, gpointer _self)
 {
        AWeatherRadar *self = AWEATHER_RADAR(_self);
-       g_debug("AWeatherRadar: on_time_changed - setting time");
+       g_debug("AWeatherRadar: on_time_changed - setting time=%s", time);
        // format: http://mesonet.agron.iastate.edu/data/nexrd2/raw/KABR/KABR_20090510_0323
        char *site = aweather_view_get_site(view);
        char *base = "http://mesonet.agron.iastate.edu/data/";
-       char *path = g_strdup_printf("nexrd2/raw/K%s/K%s_%s", site, site, time);
+       char *path = g_strdup_printf("nexrd2/raw/%s/%s_%s", site, site, time);
 
        /* Clear out children */
        GtkWidget *child = gtk_bin_get_child(GTK_BIN(self->config_body));
@@ -379,7 +404,10 @@ static void on_time_changed(AWeatherView *view, char *time, gpointer _self)
        aweather_gui_gl_redraw(self->gui);
 
        /* Start loading the new radar */
-       cache_file(base, path, AWEATHER_UPDATE, cached_cb, self);
+       if (aweather_view_get_offline(view)) 
+               cache_file(base, path, AWEATHER_ONCE, cached_cb, self);
+       else 
+               cache_file(base, path, AWEATHER_UPDATE, cached_cb, self);
        g_free(path);
 }
 
@@ -388,7 +416,7 @@ static void on_site_changed(AWeatherView *view, char *site, gpointer _self)
        AWeatherRadar *self = AWEATHER_RADAR(_self);
        g_debug("AWeatherRadar: on_site_changed - Loading wsr88d list for %s", site);
        char *time = NULL;
-       update_times(self, site, &time);
+       update_times(self, view, site, &time);
        aweather_view_set_time(view, time);
 
        g_free(time);
@@ -399,7 +427,7 @@ static void on_refresh(AWeatherView *view, gpointer _self)
        AWeatherRadar *self = AWEATHER_RADAR(_self);
        char *site = aweather_view_get_site(view);
        char *time = NULL;
-       update_times(self, site, &time);
+       update_times(self, view, site, &time);
        aweather_view_set_time(view, time);
        g_free(time);
 }