#include <config.h>
#include <gtk/gtk.h>
#include <gtk/gtkgl.h>
+#include <gio/gio.h>
#include <GL/gl.h>
#include <math.h>
#include <rsl.h>
/****************
* GObject code *
****************/
+/* Plugin init */
static void aweather_radar_plugin_init(AWeatherPluginInterface *iface);
static void _aweather_radar_expose(AWeatherPlugin *_radar);
G_DEFINE_TYPE_WITH_CODE(AWeatherRadar, aweather_radar, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE(AWEATHER_TYPE_PLUGIN,
aweather_radar_plugin_init));
-static void aweather_radar_class_init(AWeatherRadarClass *klass)
-{
- GObjectClass *object_class = (GObjectClass*)klass;
-}
static void aweather_radar_plugin_init(AWeatherPluginInterface *iface)
{
+ g_debug("AWeatherRadar: plugin_init");
/* Add methods to the interface */
iface->expose = _aweather_radar_expose;
}
+/* Class/Object init */
static void aweather_radar_init(AWeatherRadar *radar)
{
+ g_debug("AWeatherRadar: class_init");
/* Set defaults */
- radar->gui = NULL;
+ radar->gui = NULL;
+ radar->soup = NULL;
+}
+static void aweather_radar_dispose(GObject *gobject)
+{
+ g_debug("AWeatherRadar: dispose");
+ AWeatherRadar *self = AWEATHER_RADAR(gobject);
+ /* Drop references */
+ G_OBJECT_CLASS(aweather_radar_parent_class)->dispose(gobject);
+}
+static void aweather_radar_finalize(GObject *gobject)
+{
+ g_debug("AWeatherRadar: finalize");
+ AWeatherRadar *self = AWEATHER_RADAR(gobject);
+ /* Free data */
+ G_OBJECT_CLASS(aweather_radar_parent_class)->finalize(gobject);
+
+}
+static void aweather_radar_class_init(AWeatherRadarClass *klass)
+{
+ g_debug("AWeatherRadar: class_init");
+ GObjectClass *gobject_class = (GObjectClass*)klass;
+ gobject_class->dispose = aweather_radar_dispose;
+ gobject_class->finalize = aweather_radar_finalize;
}
/**************************
gdouble elev;
guint rows = 1, cols = 1, cur_cols;
gchar row_label_str[64], col_label_str[64], button_str[64];
- GtkWidget *row_label, *col_label, *button = NULL, *elev_box;
+ GtkWidget *row_label, *col_label, *button = NULL, *elev_box = NULL;
GtkWidget *table = gtk_table_new(rows, cols, FALSE);
for (guint vi = 0; vi < radar->h.nvolumes; vi++) {
Sweep *sweep = vol->sweep[si];
if (sweep == NULL || sweep->h.elev == 0) continue;
if (sweep->h.elev != elev) {
- g_message("adding elev");
cols++;
elev = sweep->h.elev;
char *dir = g_path_get_dirname(radar_file);
char *site = g_path_get_basename(dir);
g_free(dir);
+ g_debug("AWeatherRadar: load_radar - Loading new radar");
RSL_read_these_sweeps("all", NULL);
- if (self->cur_radar) {
- g_message("Freeing radar");
- RSL_free_radar(self->cur_radar);
- }
- g_message("Allocating radar");
Radar *radar = self->cur_radar = RSL_wsr88d_to_radar(radar_file, site);
if (radar == NULL) {
g_warning("fail to load radar: path=%s, site=%s", radar_file, site);
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, g_strdup(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);
}
/*****************
gchar *radar_file;
} decompressed_t;
-static void decompressed_cb(GPid pid, gint status, gpointer _self)
+static void decompressed_cb(GPid pid, gint status, gpointer _udata)
{
- decompressed_t *udata = _self;
+ decompressed_t *udata = _udata;
if (status != 0) {
g_warning("wsr88ddec exited with status %d", status);
return;
}
- // TODO: pass cur_file as params?
load_radar(udata->self, udata->radar_file);
+ g_spawn_close_pid(pid);
g_free(udata->radar_file);
g_free(udata);
}
-static void cached_cb(char *path, gboolean updated, gpointer _self)
+static void cache_chunk_cb(char *path, goffset cur, goffset total, gpointer _self)
+{
+ AWeatherRadar *self = AWEATHER_RADAR(_self);
+ double percent = (double)cur/total;
+
+ g_message("AWeatherRadar: cache_chunk_cb - %lld/%lld = %.2f%%",
+ cur, total, percent*100);
+
+ gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(self->progress_bar), MIN(percent, 1.0));
+
+ gchar *msg = g_strdup_printf("Loading radar... %5.1f%% (%.2f/%.2f MB)",
+ percent*100, (double)cur/1000000, (double)total/1000000);
+ gtk_label_set_text(GTK_LABEL(self->progress_label), msg);
+ g_free(msg);
+}
+
+static void cache_done_cb(char *path, gboolean updated, gpointer _self)
{
AWeatherRadar *self = AWEATHER_RADAR(_self);
char *decompressed = g_strconcat(path, ".raw", NULL);
decompressed_t *udata = g_malloc(sizeof(decompressed_t));
udata->self = self;
udata->radar_file = decompressed;
- g_message("File updated, decompressing..");
+ g_debug("AWeatherRadar: cache_done_cb - File updated, decompressing..");
char *argv[] = {"wsr88ddec", path, decompressed, NULL};
GPid pid;
GError *error = NULL;
g_error_free(error);
}
g_child_watch_add(pid, decompressed_cb, udata);
+ self->soup = NULL;
}
/*************
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_message("radar: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);
+ /* Set up progress bar */
+ GtkWidget *child = gtk_bin_get_child(GTK_BIN(self->config_body));
+ if (child) gtk_widget_destroy(child);
+
+ GtkWidget *vbox = gtk_vbox_new(FALSE, 10);
+ gtk_container_set_border_width(GTK_CONTAINER(vbox), 10);
+ self->progress_bar = gtk_progress_bar_new();
+ self->progress_label = gtk_label_new("Loading radar...");
+ gtk_box_pack_start(GTK_BOX(vbox), self->progress_bar, FALSE, FALSE, 0);
+ gtk_box_pack_start(GTK_BOX(vbox), self->progress_label, FALSE, FALSE, 0);
+ gtk_container_add(GTK_CONTAINER(self->config_body), vbox);
+ gtk_widget_show_all(self->config_body);
+
+ /* Clear radar */
+ if (self->cur_radar)
+ RSL_free_radar(self->cur_radar);
self->cur_radar = NULL;
- self->cur_sweep = NULL; // Clear radar
+ self->cur_sweep = NULL;
aweather_gui_gl_redraw(self->gui);
- cache_file(base, path, AWEATHER_AUTOMATIC, cached_cb, self);
+ /* Start loading the new radar */
+ if (self->soup) {
+ soup_session_abort(self->soup);
+ self->soup = NULL;
+ }
+ if (aweather_view_get_offline(view))
+ self->soup = cache_file(base, path, AWEATHER_ONCE,
+ cache_chunk_cb, cache_done_cb, self);
+ else
+ self->soup = cache_file(base, path, AWEATHER_UPDATE,
+ cache_chunk_cb, cache_done_cb, self);
g_free(path);
}
static void on_site_changed(AWeatherView *view, char *site, gpointer _self)
{
AWeatherRadar *self = AWEATHER_RADAR(_self);
- g_message("Loading wsr88d list for %s", site);
+ 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);
}
-static void on_refresh(AWeatherView *view, gpointer user_data, gpointer _self)
+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);
}
***********/
AWeatherRadar *aweather_radar_new(AWeatherGui *gui)
{
- //g_message("aweather_view_new");
+ g_debug("AWeatherRadar: new");
AWeatherRadar *self = g_object_new(AWEATHER_TYPE_RADAR, NULL);
self->gui = gui;
static void _aweather_radar_expose(AWeatherPlugin *_self)
{
AWeatherRadar *self = AWEATHER_RADAR(_self);
- g_message("radar:expose");
+ g_debug("AWeatherRadar: expose");
if (self->cur_sweep == NULL)
return;
Sweep *sweep = self->cur_sweep;