X-Git-Url: http://pileus.org/git/?p=aweather;a=blobdiff_plain;f=src%2Fplugins%2Fradar.c;h=52d94c92d0ed1411c67abb3bafd8a4d255863609;hp=73d275985ab9a13202d3bdfcd0df950afea70e61;hb=8addcb17f030c9d9330f125f6160eedbccddf63d;hpb=b49751ab8e6aaf8db33f2d7c45ff647b2b857f89 diff --git a/src/plugins/radar.c b/src/plugins/radar.c index 73d2759..52d94c9 100644 --- a/src/plugins/radar.c +++ b/src/plugins/radar.c @@ -20,34 +20,18 @@ #include #include #include -#include #include #include #include #include -#include +#include #include "radar.h" #include "level2.h" #include "../aweather-location.h" -GtkWidget *_gtk_check_label_new(const gchar *text, gboolean state, - GCallback on_clicked, gpointer user_data) -{ - GtkWidget *hbox = gtk_hbox_new(FALSE, 0); - GtkWidget *check = gtk_check_button_new(); - GtkWidget *label = gtk_label_new(text); - gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(check), state); - g_signal_connect_swapped(check , "clicked", - G_CALLBACK(on_clicked), user_data); - gtk_box_pack_start(GTK_BOX(hbox), label, TRUE, TRUE, 0); - gtk_box_pack_end(GTK_BOX(hbox), check , FALSE, FALSE, 0); - gtk_widget_show_all(hbox); - return hbox; -} - -void _gtk_bin_set_child(GtkBin *bin, GtkWidget *new) +static void _gtk_bin_set_child(GtkBin *bin, GtkWidget *new) { GtkWidget *old = gtk_bin_get_child(bin); if (old) @@ -59,7 +43,7 @@ void _gtk_bin_set_child(GtkBin *bin, GtkWidget *new) static gchar *_find_nearest(time_t time, GList *files, gsize offset, gchar *format) { - g_debug("GisPluginRadar: _find_nearest ..."); + g_debug("RadarSite: find_nearest ..."); time_t nearest_time = 0; char *nearest_file = NULL; @@ -74,7 +58,7 @@ static gchar *_find_nearest(time_t time, GList *files, } } - g_debug("GisPluginRadar: _find_nearest = %s", nearest_file); + g_debug("RadarSite: find_nearest = %s", nearest_file); if (nearest_file) return g_strdup(nearest_file); else @@ -92,29 +76,27 @@ typedef enum { } RadarSiteStatus; struct _RadarSite { /* Information */ - city_t *city; - GisMarker *marker; // Map marker for libgis - gpointer *marker_ref; // Reference to maker + city_t *city; + GritsMarker *marker; // Map marker for grits /* Stuff from the parents */ - GisViewer *viewer; - GisHttp *http; - GisPrefs *prefs; - GtkWidget *pconfig; + GritsViewer *viewer; + GritsHttp *http; + GritsPrefs *prefs; + GtkWidget *pconfig; /* When loaded */ gboolean hidden; - RadarSiteStatus status; // Loading status for the site + RadarSiteStatus status; // Loading status for the site GtkWidget *config; - AWeatherLevel2 *level2; // The Level2 structure for the current volume - gpointer level2_ref; // GisViewer reference to the added radar + AWeatherLevel2 *level2; // The Level2 structure for the current volume /* Internal data */ - time_t time; // Current timestamp of the level2 - gchar *message; // Error message set while updating - guint time_id; // "time-changed" callback ID - guint refresh_id; // "refresh" callback ID - guint location_id; // "locaiton-changed" callback ID + time_t time; // Current timestamp of the level2 + gchar *message; // Error message set while updating + guint time_id; // "time-changed" callback ID + guint refresh_id; // "refresh" callback ID + guint location_id; // "locaiton-changed" callback ID }; /* format: http://mesonet.agron.iastate.edu/data/nexrd2/raw/KABR/KABR_20090510_0323 */ @@ -134,8 +116,9 @@ gboolean _site_update_end(gpointer _site) { RadarSite *site = _site; if (site->message) { - g_warning("GisPluginRadar: _update_end - %s", site->message); - _gtk_bin_set_child(GTK_BIN(site->config), gtk_label_new(site->message)); + g_warning("RadarSite: update_end - %s", site->message); + _gtk_bin_set_child(GTK_BIN(site->config), + gtk_label_new(site->message)); } else { _gtk_bin_set_child(GTK_BIN(site->config), aweather_level2_get_config(site->level2)); @@ -146,19 +129,19 @@ gboolean _site_update_end(gpointer _site) gpointer _site_update_thread(gpointer _site) { RadarSite *site = _site; - g_debug("GisPluginRadar: _site_update_thread - %s", site->city->code); + g_debug("RadarSite: update_thread - %s", site->city->code); site->message = NULL; - gboolean offline = gis_viewer_get_offline(site->viewer); - gchar *nexrad_url = gis_prefs_get_string(site->prefs, + gboolean offline = grits_viewer_get_offline(site->viewer); + gchar *nexrad_url = grits_prefs_get_string(site->prefs, "aweather/nexrad_url", NULL); /* Find nearest volume (temporally) */ - g_debug("GisPluginRadar: _site_update_thread - find nearest - %s", site->city->code); + g_debug("RadarSite: update_thread - find nearest - %s", site->city->code); gchar *dir_list = g_strconcat(nexrad_url, "/", site->city->code, "/", "dir.list", NULL); - GList *files = gis_http_available(site->http, - "^K\\w{3}_\\d{8}_\\d{4}$", site->city->code, + GList *files = grits_http_available(site->http, + "^\\w{4}_\\d{8}_\\d{4}$", site->city->code, "\\d+ (.*)", (offline ? NULL : dir_list)); g_free(dir_list); gchar *nearest = _find_nearest(site->time, files, 5, "%Y%m%d_%H%M"); @@ -170,11 +153,11 @@ gpointer _site_update_thread(gpointer _site) } /* Fetch new volume */ - g_debug("GisPluginRadar: _site_update_thread - fetch"); + g_debug("RadarSite: update_thread - fetch"); gchar *local = g_strconcat(site->city->code, "/", nearest, NULL); gchar *uri = g_strconcat(nexrad_url, "/", local, NULL); - gchar *file = gis_http_fetch(site->http, uri, local, - offline ? GIS_LOCAL : GIS_UPDATE, + gchar *file = grits_http_fetch(site->http, uri, local, + offline ? GRITS_LOCAL : GRITS_UPDATE, _site_update_loading, site); g_free(nexrad_url); g_free(nearest); @@ -186,17 +169,17 @@ gpointer _site_update_thread(gpointer _site) } /* Load and add new volume */ - g_debug("GisPluginRadar: _site_update_thread - load - %s", site->city->code); + g_debug("RadarSite: update_thread - load - %s", site->city->code); site->level2 = aweather_level2_new_from_file( - site->viewer, colormaps, file, site->city->code); + file, site->city->code, colormaps); g_free(file); if (!site->level2) { site->message = "Load failed"; goto out; } - GIS_OBJECT(site->level2)->hidden = site->hidden; - site->level2_ref = gis_viewer_add(site->viewer, - GIS_OBJECT(site->level2), GIS_LEVEL_WORLD, TRUE); + grits_object_hide(GRITS_OBJECT(site->level2), site->hidden); + grits_viewer_add(site->viewer, GRITS_OBJECT(site->level2), + GRITS_LEVEL_WORLD+1, TRUE); out: g_idle_add(_site_update_end, site); @@ -208,8 +191,8 @@ void _site_update(RadarSite *site) return; site->status = STATUS_LOADING; - site->time = gis_viewer_get_time(site->viewer); - g_debug("GisPluginRadar: _site_update %s - %d", + site->time = grits_viewer_get_time(site->viewer); + g_debug("RadarSite: update %s - %d", site->city->code, (gint)site->time); /* Add a progress bar */ @@ -218,10 +201,10 @@ void _site_update(RadarSite *site) _gtk_bin_set_child(GTK_BIN(site->config), progress); /* Remove old volume */ - g_debug("GisPluginRadar: _site_update - remove - %s", site->city->code); - if (site->level2_ref) { - gis_viewer_remove(site->viewer, site->level2_ref); - site->level2_ref = NULL; + g_debug("RadarSite: update - remove - %s", site->city->code); + if (site->level2) { + grits_viewer_remove(site->viewer, GRITS_OBJECT(site->level2)); + site->level2 = NULL; } /* Fork loading right away so updating the @@ -235,7 +218,7 @@ void radar_site_unload(RadarSite *site) if (site->status != STATUS_LOADED) return; // Abort if it's still loading - g_debug("GisPluginRadar: radar_site_unload %s", site->city->code); + g_debug("RadarSite: unload %s", site->city->code); if (site->time_id) g_signal_handler_disconnect(site->viewer, site->time_id); @@ -247,32 +230,23 @@ void radar_site_unload(RadarSite *site) gtk_widget_destroy(site->config); /* Remove radar */ - if (site->level2_ref) { - gis_viewer_remove(site->viewer, site->level2_ref); - site->level2_ref = NULL; + if (site->level2) { + grits_viewer_remove(site->viewer, GRITS_OBJECT(site->level2)); + site->level2 = NULL; } site->status = STATUS_UNLOADED; } -void radar_site_toggle(RadarSite *site) -{ - site->hidden = !site->hidden; - if (site->level2) { - GIS_OBJECT(site->level2)->hidden = site->hidden; - gtk_widget_queue_draw(GTK_WIDGET(site->viewer)); - } -} - void radar_site_load(RadarSite *site) { - g_debug("GisPluginRadar: radar_site_load %s", site->city->code); + g_debug("RadarSite: load %s", site->city->code); /* Add tab page */ site->config = gtk_alignment_new(0, 0, 1, 1); + g_object_set_data(G_OBJECT(site->config), "site", site); gtk_notebook_append_page(GTK_NOTEBOOK(site->pconfig), site->config, - _gtk_check_label_new(site->city->name, !site->hidden, - G_CALLBACK(radar_site_toggle), site)); + gtk_label_new(site->city->name)); gtk_widget_show_all(site->config); /* Set up radar loading */ @@ -283,11 +257,11 @@ void radar_site_load(RadarSite *site) _site_update(site); } -void _site_on_location_changed(GisViewer *viewer, +void _site_on_location_changed(GritsViewer *viewer, gdouble lat, gdouble lon, gdouble elev, gpointer _site) { - static gdouble min_dist = EARTH_R / 20; + static gdouble min_dist = EARTH_R / 30; RadarSite *site = _site; /* Calculate distance, could cache xyz values */ @@ -307,28 +281,34 @@ void _site_on_location_changed(GisViewer *viewer, gboolean _site_add_marker(gpointer _site) { RadarSite *site = _site; - site->marker = gis_marker_new(site->city->name); - GIS_OBJECT(site->marker)->center = site->city->pos; - GIS_OBJECT(site->marker)->lod = EARTH_R*site->city->lod; - site->marker_ref = gis_viewer_add(site->viewer, - GIS_OBJECT(site->marker), GIS_LEVEL_OVERLAY, FALSE); + site->marker = grits_marker_new(site->city->name); + GRITS_OBJECT(site->marker)->center = site->city->pos; + GRITS_OBJECT(site->marker)->lod = EARTH_R*site->city->lod; + grits_viewer_add(site->viewer, GRITS_OBJECT(site->marker), + GRITS_LEVEL_OVERLAY, FALSE); return FALSE; } RadarSite *radar_site_new(city_t *city, GtkWidget *pconfig, - GisViewer *viewer, GisPrefs *prefs, GisHttp *http) + GritsViewer *viewer, GritsPrefs *prefs, GritsHttp *http) { RadarSite *site = g_new0(RadarSite, 1); site->viewer = g_object_ref(viewer); site->prefs = g_object_ref(prefs); //site->http = http; - site->http = gis_http_new(G_DIR_SEPARATOR_S "nexrad" G_DIR_SEPARATOR_S "level2" G_DIR_SEPARATOR_S); + site->http = grits_http_new(G_DIR_SEPARATOR_S + "nexrad" G_DIR_SEPARATOR_S + "level2" G_DIR_SEPARATOR_S); site->city = city; site->pconfig = pconfig; + /* Set initial location */ + gdouble lat, lon, elev; + grits_viewer_get_location(viewer, &lat, &lon, &elev); + _site_on_location_changed(viewer, lat, lon, elev, site); + /* Add marker */ g_idle_add_full(G_PRIORITY_LOW, _site_add_marker, site, NULL); - /* Connect signals */ site->location_id = g_signal_connect(viewer, "location-changed", G_CALLBACK(_site_on_location_changed), site); @@ -338,10 +318,10 @@ RadarSite *radar_site_new(city_t *city, GtkWidget *pconfig, void radar_site_free(RadarSite *site) { radar_site_unload(site); - gis_viewer_remove(site->viewer, site->marker_ref); + grits_viewer_remove(site->viewer, GRITS_OBJECT(site->marker)); if (site->location_id) g_signal_handler_disconnect(site->viewer, site->location_id); - gis_http_free(site->http); + grits_http_free(site->http); g_object_unref(site->viewer); g_object_unref(site->prefs); g_free(site); @@ -358,16 +338,15 @@ void radar_site_free(RadarSite *site) #define CONUS_DEG_PER_PX 0.017971305190311 struct _RadarConus { - GisViewer *viewer; - GisHttp *http; + GritsViewer *viewer; + GritsHttp *http; GtkWidget *config; time_t time; const gchar *message; GStaticMutex loading; gchar *path; - GisTile *tile[2]; - gpointer *tile_ref[2]; + GritsTile *tile[2]; guint time_id; // "time-changed" callback ID guint refresh_id; // "refresh" callback ID @@ -387,7 +366,7 @@ void _conus_update_loading(gchar *file, goffset cur, } /* Copy images to graphics memory */ -static void _conus_update_end_copy(GisTile *tile, guchar *pixels) +static void _conus_update_end_copy(GritsTile *tile, guchar *pixels) { if (!tile->data) { tile->data = g_new0(guint, 1); @@ -419,7 +398,7 @@ static void _conus_update_end_copy(GisTile *tile, guchar *pixels) static void _conus_update_end_split(guchar *pixels, guchar *west, guchar *east, gint width, gint height, gint pxsize) { - g_debug("GisPluginRadar: _conus_update_end_split"); + g_debug("Conus: update_end_split"); guchar *out[] = {west,east}; const guchar alphamap[][4] = { {0x04, 0xe9, 0xe7, 0x30}, @@ -453,11 +432,11 @@ static void _conus_update_end_split(guchar *pixels, guchar *west, guchar *east, gboolean _conus_update_end(gpointer _conus) { RadarConus *conus = _conus; - g_debug("GisPluginRadar: _conus_update_end"); + g_debug("Conus: update_end"); /* Check error status */ if (conus->message) { - g_warning("GisPluginRadar: _conus_update_end - %s", conus->message); + g_warning("Conus: update_end - %s", conus->message); _gtk_bin_set_child(GTK_BIN(conus->config), gtk_label_new(conus->message)); goto out; } @@ -466,7 +445,7 @@ gboolean _conus_update_end(gpointer _conus) GError *error = NULL; GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(conus->path, &error); if (!pixbuf || error) { - g_warning("GisPluginRadar: _conus_update_end - error loading pixbuf"); + g_warning("Conus: update_end - error loading pixbuf: %s", conus->path); _gtk_bin_set_child(GTK_BIN(conus->config), gtk_label_new("Error loading pixbuf")); g_remove(conus->path); goto out; @@ -507,24 +486,37 @@ gpointer _conus_update_thread(gpointer _conus) conus->message = NULL; /* Find nearest */ - g_debug("GisPluginRadar: _conus_update_thread - nearest"); - gboolean offline = gis_viewer_get_offline(conus->viewer); + g_debug("Conus: update_thread - nearest"); + gboolean offline = grits_viewer_get_offline(conus->viewer); gchar *conus_url = "http://radar.weather.gov/Conus/RadarImg/"; - GList *files = gis_http_available(conus->http, - "^Conus_[^\"]*_N0Ronly.gif$", "", - NULL, (offline ? NULL : conus_url)); - gchar *nearest = _find_nearest(conus->time, files, 6, "%Y%m%d_%H%M"); - g_list_foreach(files, (GFunc)g_free, NULL); - g_list_free(files); - if (!nearest) { - conus->message = "No suitable files"; - goto out; + gchar *nearest; + if (time(NULL) - conus->time < 60*60*5 && !offline) { + /* radar.weather.gov is full of lies. + * the index pages get cached and out of date */ + struct tm tm; + gmtime_r(&conus->time, &tm); + time_t onthe8 = conus->time - 60*((tm.tm_min+1)%10+1); + gmtime_r(&onthe8, &tm); + nearest = g_strdup_printf("Conus_%04d%02d%02d_%02d%02d_N0Ronly.gif", + tm.tm_year+1900, tm.tm_mon+1, tm.tm_mday, + tm.tm_hour, tm.tm_min); + } else { + GList *files = grits_http_available(conus->http, + "^Conus_[^\"]*_N0Ronly.gif$", "", NULL, NULL); + nearest = _find_nearest(conus->time, files, 6, "%Y%m%d_%H%M"); + g_list_foreach(files, (GFunc)g_free, NULL); + g_list_free(files); + if (!nearest) { + conus->message = "No suitable files"; + goto out; + } } /* Fetch the image */ - g_debug("GisPluginRadar: _conus_update_thread - fetch"); + g_debug("Conus: update_thread - fetch"); gchar *uri = g_strconcat(conus_url, nearest, NULL); - conus->path = gis_http_fetch(conus->http, uri, nearest, GIS_ONCE, + conus->path = grits_http_fetch(conus->http, uri, nearest, + offline ? GRITS_LOCAL : GRITS_ONCE, _conus_update_loading, conus); g_free(nearest); g_free(uri); @@ -534,7 +526,7 @@ gpointer _conus_update_thread(gpointer _conus) } out: - g_debug("GisPluginRadar: _conus_update_thread - done"); + g_debug("Conus: update_thread - done"); g_idle_add(_conus_update_end, conus); return NULL; } @@ -543,8 +535,8 @@ void _conus_update(RadarConus *conus) { if (!g_static_mutex_trylock(&conus->loading)) return; - conus->time = gis_viewer_get_time(conus->viewer); - g_debug("GisPluginRadar: _conus_update - %d", + conus->time = grits_viewer_get_time(conus->viewer); + g_debug("Conus: update - %d", (gint)conus->time); /* Add a progress bar */ @@ -555,17 +547,8 @@ void _conus_update(RadarConus *conus) g_thread_create(_conus_update_thread, conus, FALSE, NULL); } -void radar_conus_toggle(RadarConus *conus) -{ - GIS_OBJECT(conus->tile[0])->hidden = - !GIS_OBJECT(conus->tile[0])->hidden; - GIS_OBJECT(conus->tile[1])->hidden = - !GIS_OBJECT(conus->tile[1])->hidden; - gtk_widget_queue_draw(GTK_WIDGET(conus->viewer)); -} - RadarConus *radar_conus_new(GtkWidget *pconfig, - GisViewer *viewer, GisHttp *http) + GritsViewer *viewer, GritsHttp *http) { RadarConus *conus = g_new0(RadarConus, 1); conus->viewer = g_object_ref(viewer); @@ -576,23 +559,22 @@ RadarConus *radar_conus_new(GtkWidget *pconfig, gdouble south = CONUS_NORTH - CONUS_DEG_PER_PX*CONUS_HEIGHT; gdouble east = CONUS_WEST + CONUS_DEG_PER_PX*CONUS_WIDTH; gdouble mid = CONUS_WEST + CONUS_DEG_PER_PX*CONUS_WIDTH/2; - conus->tile[0] = gis_tile_new(NULL, CONUS_NORTH, south, mid, CONUS_WEST); - conus->tile[1] = gis_tile_new(NULL, CONUS_NORTH, south, east, mid); + conus->tile[0] = grits_tile_new(NULL, CONUS_NORTH, south, mid, CONUS_WEST); + conus->tile[1] = grits_tile_new(NULL, CONUS_NORTH, south, east, mid); conus->tile[0]->zindex = 2; conus->tile[1]->zindex = 1; - conus->tile_ref[0] = gis_viewer_add(viewer, - GIS_OBJECT(conus->tile[0]), GIS_LEVEL_WORLD, TRUE); - conus->tile_ref[1] = gis_viewer_add(viewer, - GIS_OBJECT(conus->tile[1]), GIS_LEVEL_WORLD, TRUE); + grits_viewer_add(viewer, GRITS_OBJECT(conus->tile[0]), GRITS_LEVEL_WORLD, TRUE); + grits_viewer_add(viewer, GRITS_OBJECT(conus->tile[1]), GRITS_LEVEL_WORLD, TRUE); conus->time_id = g_signal_connect_swapped(viewer, "time-changed", G_CALLBACK(_conus_update), conus); conus->refresh_id = g_signal_connect_swapped(viewer, "refresh", G_CALLBACK(_conus_update), conus); + g_object_set_data(G_OBJECT(conus->config), "conus", conus); gtk_notebook_append_page(GTK_NOTEBOOK(pconfig), conus->config, - _gtk_check_label_new("Conus", TRUE, - G_CALLBACK(radar_conus_toggle), conus)); + gtk_label_new("Conus")); + _conus_update(conus); return conus; } @@ -603,13 +585,12 @@ void radar_conus_free(RadarConus *conus) g_signal_handler_disconnect(conus->viewer, conus->refresh_id); for (int i = 0; i < 2; i++) { - GisTile *tile = conus->tile[i]; - gpointer ref = conus->tile_ref[i]; + GritsTile *tile = conus->tile[i]; if (tile->data) { glDeleteTextures(1, tile->data); g_free(tile->data); } - gis_viewer_remove(conus->viewer, ref); + grits_viewer_remove(conus->viewer, GRITS_OBJECT(tile)); } g_object_unref(conus->viewer); @@ -617,18 +598,13 @@ void radar_conus_free(RadarConus *conus) } -/****************** - * GisPluginRadar * - ******************/ -static void _draw_hud(GisCallback *callback, gpointer _self) +/******************** + * GritsPluginRadar * + ********************/ +static void _draw_hud(GritsCallback *callback, GritsOpenGL *opengl, gpointer _self) { - /* TODO */ - GisPluginRadar *self = GIS_PLUGIN_RADAR(_self); - if (!self->colormap) - return; - - g_debug("GisPluginRadar: _draw_hud"); - /* Print the color table */ + g_debug("GritsPluginRadar: _draw_hud"); + /* Setup OpenGL */ glMatrixMode(GL_MODELVIEW ); glLoadIdentity(); glMatrixMode(GL_PROJECTION); glLoadIdentity(); glDisable(GL_TEXTURE_2D); @@ -636,30 +612,101 @@ static void _draw_hud(GisCallback *callback, gpointer _self) glDisable(GL_CULL_FACE); glDisable(GL_LIGHTING); glEnable(GL_COLOR_MATERIAL); - glBegin(GL_QUADS); - int i; - for (i = 0; i < 256; i++) { - glColor4ubv(self->colormap->data[i]); - glVertex3f(-1.0, (float)((i ) - 256/2)/(256/2), 0.0); // bot left - glVertex3f(-1.0, (float)((i+1) - 256/2)/(256/2), 0.0); // top left - glVertex3f(-0.9, (float)((i+1) - 256/2)/(256/2), 0.0); // top right - glVertex3f(-0.9, (float)((i ) - 256/2)/(256/2), 0.0); // bot right + + GHashTableIter iter; + gpointer name, _site; + GritsPluginRadar *self = GRITS_PLUGIN_RADAR(_self); + g_hash_table_iter_init(&iter, self->sites); + while (g_hash_table_iter_next(&iter, &name, &_site)) { + /* Pick correct colormaps */ + RadarSite *site = _site; + if (site->hidden || !site->level2) + continue; + AWeatherColormap *colormap = site->level2->sweep_colors; + + /* Print the color table */ + glBegin(GL_QUADS); + int len = colormap->len; + for (int i = 0; i < len; i++) { + glColor4ubv(colormap->data[i]); + glVertex3f(-1.0, (float)((i ) - len/2)/(len/2), 0.0); // bot left + glVertex3f(-1.0, (float)((i+1) - len/2)/(len/2), 0.0); // top left + glVertex3f(-0.9, (float)((i+1) - len/2)/(len/2), 0.0); // top right + glVertex3f(-0.9, (float)((i ) - len/2)/(len/2), 0.0); // bot right + } + glEnd(); + } +} + +static void _load_colormap(gchar *filename, AWeatherColormap *cm) +{ + g_debug("GritsPluginRadar: _load_colormap - %s", filename); + FILE *file = fopen(filename, "r"); + if (!file) + g_error("GritsPluginRadar: open failed"); + guint8 color[4]; + GArray *array = g_array_sized_new(FALSE, TRUE, sizeof(color), 256); + if (!fgets(cm->name, sizeof(cm->name), file)) goto out; + if (!fscanf(file, "%f\n", &cm->scale)) goto out; + if (!fscanf(file, "%f\n", &cm->shift)) goto out; + int r, g, b, a; + while (fscanf(file, "%d %d %d %d\n", &r, &g, &b, &a) == 4) { + color[0] = r; + color[1] = g; + color[2] = b; + color[3] = a; + g_array_append_val(array, color); } - glEnd(); + cm->len = (gint )array->len; + cm->data = (void*)array->data; +out: + g_array_free(array, FALSE); + fclose(file); +} + +static void _update_hidden(GtkNotebook *notebook, + GtkNotebookPage *page, guint page_num, gpointer viewer) +{ + g_debug("GritsPluginRadar: _update_hidden - 0..%d = %d", + gtk_notebook_get_n_pages(notebook), page_num); + + for (gint i = 0; i < gtk_notebook_get_n_pages(notebook); i++) { + gboolean is_hidden = (i != page_num); + GtkWidget *config = gtk_notebook_get_nth_page(notebook, i); + RadarConus *conus = g_object_get_data(G_OBJECT(config), "conus"); + RadarSite *site = g_object_get_data(G_OBJECT(config), "site"); + + /* Conus */ + if (conus) { + grits_object_hide(GRITS_OBJECT(conus->tile[0]), is_hidden); + grits_object_hide(GRITS_OBJECT(conus->tile[1]), is_hidden); + } else if (site) { + site->hidden = is_hidden; + if (site->level2) + grits_object_hide(GRITS_OBJECT(site->level2), is_hidden); + } else { + g_warning("GritsPluginRadar: _update_hidden - no site or counus found"); + } + } + gtk_widget_queue_draw(GTK_WIDGET(viewer)); } /* Methods */ -GisPluginRadar *gis_plugin_radar_new(GisViewer *viewer, GisPrefs *prefs) +GritsPluginRadar *grits_plugin_radar_new(GritsViewer *viewer, GritsPrefs *prefs) { /* TODO: move to constructor if possible */ - g_debug("GisPluginRadar: new"); - GisPluginRadar *self = g_object_new(GIS_TYPE_PLUGIN_RADAR, NULL); + g_debug("GritsPluginRadar: new"); + GritsPluginRadar *self = g_object_new(GRITS_TYPE_PLUGIN_RADAR, NULL); self->viewer = viewer; self->prefs = prefs; + /* Setup page switching */ + self->tab_id = g_signal_connect(self->config, "switch-page", + G_CALLBACK(_update_hidden), viewer); + /* Load HUD */ - GisCallback *hud_cb = gis_callback_new(_draw_hud, self); - self->hud_ref = gis_viewer_add(viewer, GIS_OBJECT(hud_cb), GIS_LEVEL_HUD, FALSE); + self->hud = grits_callback_new(_draw_hud, self); + grits_viewer_add(viewer, GRITS_OBJECT(self->hud), GRITS_LEVEL_HUD, FALSE); /* Load Conus */ self->conus = radar_conus_new(self->config, self->viewer, self->conus_http); @@ -676,59 +723,74 @@ GisPluginRadar *gis_plugin_radar_new(GisViewer *viewer, GisPrefs *prefs) return self; } -static GtkWidget *gis_plugin_radar_get_config(GisPlugin *_self) +static GtkWidget *grits_plugin_radar_get_config(GritsPlugin *_self) { - GisPluginRadar *self = GIS_PLUGIN_RADAR(_self); + GritsPluginRadar *self = GRITS_PLUGIN_RADAR(_self); return self->config; } /* GObject code */ -static void gis_plugin_radar_plugin_init(GisPluginInterface *iface); -G_DEFINE_TYPE_WITH_CODE(GisPluginRadar, gis_plugin_radar, G_TYPE_OBJECT, - G_IMPLEMENT_INTERFACE(GIS_TYPE_PLUGIN, - gis_plugin_radar_plugin_init)); -static void gis_plugin_radar_plugin_init(GisPluginInterface *iface) +static void grits_plugin_radar_plugin_init(GritsPluginInterface *iface); +G_DEFINE_TYPE_WITH_CODE(GritsPluginRadar, grits_plugin_radar, G_TYPE_OBJECT, + G_IMPLEMENT_INTERFACE(GRITS_TYPE_PLUGIN, + grits_plugin_radar_plugin_init)); +static void grits_plugin_radar_plugin_init(GritsPluginInterface *iface) { - g_debug("GisPluginRadar: plugin_init"); + g_debug("GritsPluginRadar: plugin_init"); /* Add methods to the interface */ - iface->get_config = gis_plugin_radar_get_config; + iface->get_config = grits_plugin_radar_get_config; } -static void gis_plugin_radar_init(GisPluginRadar *self) +static void grits_plugin_radar_init(GritsPluginRadar *self) { - g_debug("GisPluginRadar: class_init"); + g_debug("GritsPluginRadar: class_init"); /* Set defaults */ - self->sites_http = gis_http_new(G_DIR_SEPARATOR_S "nexrad" G_DIR_SEPARATOR_S "level2" G_DIR_SEPARATOR_S); - self->conus_http = gis_http_new(G_DIR_SEPARATOR_S "nexrad" G_DIR_SEPARATOR_S "conus" G_DIR_SEPARATOR_S); + self->sites_http = grits_http_new(G_DIR_SEPARATOR_S + "nexrad" G_DIR_SEPARATOR_S + "level2" G_DIR_SEPARATOR_S); + self->conus_http = grits_http_new(G_DIR_SEPARATOR_S + "nexrad" G_DIR_SEPARATOR_S + "conus" G_DIR_SEPARATOR_S); self->sites = g_hash_table_new_full(g_str_hash, g_str_equal, NULL, (GDestroyNotify)radar_site_free); self->config = gtk_notebook_new(); + + /* Load colormaps */ + for (int i = 0; colormaps[i].file; i++) { + gchar *file = g_build_filename(PKGDATADIR, + "colors", colormaps[i].file, NULL); + _load_colormap(file, &colormaps[i]); + g_free(file); + } + + /* Need to position on the top because of Win32 bug */ gtk_notebook_set_tab_pos(GTK_NOTEBOOK(self->config), GTK_POS_LEFT); } -static void gis_plugin_radar_dispose(GObject *gobject) +static void grits_plugin_radar_dispose(GObject *gobject) { - g_debug("GisPluginRadar: dispose"); - GisPluginRadar *self = GIS_PLUGIN_RADAR(gobject); - gis_viewer_remove(self->viewer, self->hud_ref); + g_debug("GritsPluginRadar: dispose"); + GritsPluginRadar *self = GRITS_PLUGIN_RADAR(gobject); + g_signal_handler_disconnect(self->config, self->tab_id); + grits_viewer_remove(self->viewer, GRITS_OBJECT(self->hud)); radar_conus_free(self->conus); /* Drop references */ - G_OBJECT_CLASS(gis_plugin_radar_parent_class)->dispose(gobject); + G_OBJECT_CLASS(grits_plugin_radar_parent_class)->dispose(gobject); } -static void gis_plugin_radar_finalize(GObject *gobject) +static void grits_plugin_radar_finalize(GObject *gobject) { - g_debug("GisPluginRadar: finalize"); - GisPluginRadar *self = GIS_PLUGIN_RADAR(gobject); + g_debug("GritsPluginRadar: finalize"); + GritsPluginRadar *self = GRITS_PLUGIN_RADAR(gobject); /* Free data */ - gis_http_free(self->conus_http); - gis_http_free(self->sites_http); + grits_http_free(self->conus_http); + grits_http_free(self->sites_http); g_hash_table_destroy(self->sites); gtk_widget_destroy(self->config); - G_OBJECT_CLASS(gis_plugin_radar_parent_class)->finalize(gobject); + G_OBJECT_CLASS(grits_plugin_radar_parent_class)->finalize(gobject); } -static void gis_plugin_radar_class_init(GisPluginRadarClass *klass) +static void grits_plugin_radar_class_init(GritsPluginRadarClass *klass) { - g_debug("GisPluginRadar: class_init"); + g_debug("GritsPluginRadar: class_init"); GObjectClass *gobject_class = (GObjectClass*)klass; - gobject_class->dispose = gis_plugin_radar_dispose; - gobject_class->finalize = gis_plugin_radar_finalize; + gobject_class->dispose = grits_plugin_radar_dispose; + gobject_class->finalize = grits_plugin_radar_finalize; }