2 * Copyright (C) 2009-2010 Andy Spencer <andy753421@gmail.com>
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 #include <gdk/gdkkeysyms.h>
25 #include "aweather-gui.h"
26 #include "aweather-location.h"
32 gboolean on_gui_key_press(GtkWidget *widget, GdkEventKey *event, AWeatherGui *self)
34 g_debug("AWeatherGui: on_gui_key_press - key=%x, state=%x",
35 event->keyval, event->state);
36 if (event->keyval == GDK_q)
37 gtk_widget_destroy(GTK_WIDGET(self));
38 else if (event->keyval == GDK_r && event->state & GDK_CONTROL_MASK)
39 gis_viewer_refresh(self->viewer);
40 else if (event->keyval == GDK_Tab || event->keyval == GDK_ISO_Left_Tab) {
41 GtkNotebook *tabs = GTK_NOTEBOOK(aweather_gui_get_widget(self, "main_tabs"));
42 gint num_tabs = gtk_notebook_get_n_pages(tabs);
43 gint cur_tab = gtk_notebook_get_current_page(tabs);
44 if (event->state & GDK_SHIFT_MASK)
45 gtk_notebook_set_current_page(tabs, (cur_tab-1)%num_tabs);
47 gtk_notebook_set_current_page(tabs, (cur_tab+1)%num_tabs);
52 void on_quit(GtkMenuItem *menu, AWeatherGui *self)
54 gtk_widget_destroy(GTK_WIDGET(self));
57 void on_zoomin(GtkAction *action, AWeatherGui *self)
59 gis_viewer_zoom(self->viewer, 3./4);
62 void on_zoomout(GtkAction *action, AWeatherGui *self)
64 gis_viewer_zoom(self->viewer, 4./3);
67 void on_refresh(GtkAction *action, AWeatherGui *self)
69 gis_viewer_refresh(self->viewer);
72 void on_plugin_toggled(GtkCellRendererToggle *cell, gchar *path_str, AWeatherGui *self)
74 GtkWidget *tview = aweather_gui_get_widget(self, "prefs_plugins_view");
75 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(tview));
79 gtk_tree_model_get_iter_from_string(model, &iter, path_str);
80 gtk_tree_model_get(model, &iter, 0, &name, 1, &state, -1);
82 gtk_list_store_set(GTK_LIST_STORE(model), &iter, 1, state, -1);
84 aweather_gui_attach_plugin(self, name);
86 aweather_gui_deattach_plugin(self, name);
90 void on_time_changed(GtkTreeView *view, GtkTreePath *path,
91 GtkTreeViewColumn *column, AWeatherGui *self)
95 GtkTreeModel *model = gtk_tree_view_get_model(view);
96 gtk_tree_model_get_iter(model, &iter, path);
97 gtk_tree_model_get(model, &iter, 0, &time, -1);
98 gis_viewer_set_time(self->viewer, time);
102 void on_site_changed(GtkComboBox *combo, AWeatherGui *self)
106 GtkTreeModel *model = gtk_combo_box_get_model(combo);
107 gtk_combo_box_get_active_iter(combo, &iter);
108 gtk_tree_model_get(model, &iter, 1, &site, -1);
110 for (city = cities; city->type; city++)
111 if (city->code && g_str_equal(city->code, site)) {
112 gis_viewer_set_location(self->viewer,
113 city->lat, city->lon, EARTH_R/20);
114 gis_viewer_set_rotation(self->viewer, 0, 0, 0);
120 static gboolean gtk_tree_model_find_string(GtkTreeModel *model,
121 GtkTreeIter *rval, GtkTreeIter *parent, gint field, const gchar *key)
123 g_debug("AWeatherGui: gtk_tree_model_find - field=%d key=%s", field, key);
126 gint num_children = gtk_tree_model_iter_n_children(model, parent);
127 for (int i = 0; i < num_children; i++) {
128 gtk_tree_model_iter_nth_child(model, &cur, parent, i);
129 gtk_tree_model_get(model, &cur, field, &text, -1);
130 if (text != NULL && g_str_equal(text, key)) {
136 if (gtk_tree_model_iter_has_child(model, &cur))
137 if (gtk_tree_model_find_string(model, rval, &cur, field, key))
143 static void update_time_widget(GisViewer *viewer, const char *time, AWeatherGui *self)
145 g_debug("AWeatherGui: update_time_widget - time=%s", time);
146 GtkTreeView *tview = GTK_TREE_VIEW(aweather_gui_get_widget(self, "main_time"));
147 GtkTreeModel *model = GTK_TREE_MODEL(gtk_tree_view_get_model(tview));
149 if (gtk_tree_model_find_string(model, &iter, NULL, 0, time)) {
150 GtkTreePath *path = gtk_tree_model_get_path(model, &iter);
151 g_signal_handlers_block_by_func(tview,
152 G_CALLBACK(on_site_changed), self);
153 gtk_tree_view_set_cursor(tview, path, NULL, FALSE);
154 g_signal_handlers_unblock_by_func(tview,
155 G_CALLBACK(on_site_changed), self);
156 gtk_tree_path_free(path);
160 static void update_site_widget(GisViewer *viewer, char *site, AWeatherGui *self)
162 g_debug("AWeatherGui: update_site_widget - site=%s", site);
163 GtkComboBox *combo = GTK_COMBO_BOX(aweather_gui_get_widget(self, "main_site"));
164 GtkTreeModel *model = GTK_TREE_MODEL(gtk_combo_box_get_model(combo));
166 if (gtk_tree_model_find_string(model, &iter, NULL, 1, site)) {
167 g_signal_handlers_block_by_func(combo,
168 G_CALLBACK(on_site_changed), self);
169 gtk_combo_box_set_active_iter(combo, &iter);
170 g_signal_handlers_unblock_by_func(combo,
171 G_CALLBACK(on_site_changed), self);
175 /* Prefs callbacks */
176 void on_offline(GtkToggleAction *action, AWeatherGui *self)
178 gboolean value = gtk_toggle_action_get_active(action);
179 g_debug("AWeatherGui: on_offline - offline=%d", value);
180 gis_viewer_set_offline(self->viewer, value);
183 void on_initial_site_changed(GtkComboBox *combo, AWeatherGui *self)
187 GtkTreeModel *model = gtk_combo_box_get_model(combo);
188 gtk_combo_box_get_active_iter(combo, &iter);
189 gtk_tree_model_get(model, &iter, 1, &site, -1);
190 g_debug("AWeatherGui: on_initial_site_changed - site=%s", site);
191 gis_prefs_set_string(self->prefs, "aweather/initial_site", site);
195 void on_nexrad_url_changed(GtkEntry *entry, AWeatherGui *self)
197 const gchar *text = gtk_entry_get_text(entry);
198 g_debug("AWeatherGui: on_nexrad_url_changed - url=%s", text);
199 gis_prefs_set_string(self->prefs, "aweather/nexrad_url", text);
202 int on_log_level_changed(GtkSpinButton *spinner, AWeatherGui *self)
204 gint value = gtk_spin_button_get_value_as_int(spinner);
205 g_debug("AWeatherGui: on_log_level_changed - %p, level=%d", self, value);
206 gis_prefs_set_integer(self->prefs, "aweather/log_level", value);
214 static void prefs_setup(AWeatherGui *self)
217 gchar *nu = gis_prefs_get_string (self->prefs, "aweather/nexrad_url", NULL);
218 gint ll = gis_prefs_get_integer(self->prefs, "aweather/log_level", NULL);
219 gchar *is = gis_prefs_get_string (self->prefs, "aweather/initial_site", NULL);
220 GtkWidget *nuw = aweather_gui_get_widget(self, "prefs_general_url");
221 GtkWidget *llw = aweather_gui_get_widget(self, "prefs_general_log");
222 GtkWidget *isw = aweather_gui_get_widget(self, "prefs_general_site");
223 if (nu) gtk_entry_set_text(GTK_ENTRY(nuw), nu), g_free(nu);
224 if (ll) gtk_spin_button_set_value(GTK_SPIN_BUTTON(llw), ll);
226 GtkTreeModel *model = gtk_combo_box_get_model(GTK_COMBO_BOX(isw));
228 if (gtk_tree_model_find_string(model, &iter, NULL, 1, is))
229 gtk_combo_box_set_active_iter(GTK_COMBO_BOX(isw), &iter);
233 GtkTreeView *tview = GTK_TREE_VIEW(aweather_gui_get_widget(self, "prefs_plugins_view"));
234 GtkCellRenderer *rend1 = gtk_cell_renderer_text_new();
235 GtkCellRenderer *rend2 = gtk_cell_renderer_toggle_new();
236 GtkTreeViewColumn *col1 = gtk_tree_view_column_new_with_attributes(
237 "Plugin", rend1, "text", 0, NULL);
238 GtkTreeViewColumn *col2 = gtk_tree_view_column_new_with_attributes(
239 "Enabled", rend2, "active", 1, NULL);
240 g_object_set(rend2, "xalign", 0, NULL);
241 gtk_tree_view_append_column(tview, col1);
242 gtk_tree_view_append_column(tview, col2);
243 g_signal_connect(rend2, "toggled", G_CALLBACK(on_plugin_toggled), self);
244 gtk_tree_view_set_model(GTK_TREE_VIEW(tview), GTK_TREE_MODEL(self->gtk_plugins));
247 static void combo_sensitive(GtkCellLayout *cell_layout, GtkCellRenderer *cell,
248 GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
250 gboolean sensitive = !gtk_tree_model_iter_has_child(tree_model, iter);
251 g_object_set(cell, "sensitive", sensitive, NULL);
254 static void site_setup(AWeatherGui *self)
256 GtkTreeIter state, city;
257 GtkTreeStore *store = GTK_TREE_STORE(aweather_gui_get_object(self, "sites"));
258 for (int i = 0; cities[i].label; i++) {
259 if (cities[i].type == LOCATION_STATE) {
260 gtk_tree_store_append(store, &state, NULL);
261 gtk_tree_store_set (store, &state, 0, cities[i].label,
262 1, cities[i].code, -1);
264 gtk_tree_store_append(store, &city, &state);
265 gtk_tree_store_set (store, &city, 0, cities[i].label,
266 1, cities[i].code, -1);
270 GtkWidget *combo = aweather_gui_get_widget(self, "main_site");
271 GObject *renderer = aweather_gui_get_object(self, "main_site_rend");
272 gtk_cell_layout_set_cell_data_func(GTK_CELL_LAYOUT(combo),
273 GTK_CELL_RENDERER(renderer), combo_sensitive, NULL, NULL);
276 static void time_setup(AWeatherGui *self)
278 GtkTreeView *tview = GTK_TREE_VIEW(aweather_gui_get_widget(self, "main_time"));
279 GtkCellRenderer *rend = gtk_cell_renderer_text_new();
280 GtkTreeViewColumn *col = gtk_tree_view_column_new_with_attributes(
281 "Time", rend, "text", 0, NULL);
283 gtk_tree_view_append_column(tview, col);
284 g_object_set(rend, "size-points", 8.0, NULL);
286 g_signal_connect(self->viewer, "time-changed",
287 G_CALLBACK(update_time_widget), self);
291 /*************************
292 * Deprecated site stuff *
293 *************************/
294 /* TODO: These update times functions are getting ugly... */
295 static void update_times_gtk(AWeatherGui *self, GList *times)
297 gchar *last_time = NULL;
298 GRegex *regex = g_regex_new("^[A-Z]{4}_([0-9]{8}_[0-9]{4})$", 0, 0, NULL); // KLSX_20090622_2113
301 GtkTreeView *tview = GTK_TREE_VIEW(aweather_gui_get_widget(self, "main_time"));
302 GtkListStore *lstore = GTK_LIST_STORE(gtk_tree_view_get_model(tview));
303 gtk_list_store_clear(lstore);
305 times = g_list_reverse(times);
306 for (GList *cur = times; cur; cur = cur->next) {
307 if (g_regex_match(regex, cur->data, 0, &info)) {
308 gchar *time = g_match_info_fetch(info, 1);
309 gtk_list_store_insert(lstore, &iter, 0);
310 gtk_list_store_set(lstore, &iter, 0, time, -1);
315 gis_viewer_set_time(self->viewer, last_time);
317 g_regex_unref(regex);
318 g_list_foreach(times, (GFunc)g_free, NULL);
321 static void update_times_online_cb(char *path, gboolean updated, gpointer _self)
326 g_file_get_contents(path, &data, &length, NULL);
327 gchar **lines = g_strsplit(data, "\n", -1);
328 for (int i = 0; lines[i] && lines[i][0]; i++) {
329 char **parts = g_strsplit(lines[i], " ", 2);
330 times = g_list_prepend(times, g_strdup(parts[1]));
336 update_times_gtk(_self, times);
338 static void update_times(AWeatherGui *self, GisViewer *viewer, char *site)
340 g_debug("AWeatherGui: update_times - site=%s", site);
341 if (gis_viewer_get_offline(self->viewer)) {
343 gchar *path = g_build_filename(g_get_user_cache_dir(),
344 "libgis", "nexrad", "level2", site, NULL);
345 GDir *dir = g_dir_open(path, 0, NULL);
348 while ((name = g_dir_read_name(dir))) {
349 times = g_list_prepend(times, g_strdup(name));
354 update_times_gtk(self, times);
356 GisHttp *http = gis_http_new("/nexrad/level2/");
357 gchar *base = gis_prefs_get_string(self->prefs, "aweather/nexrad_url", NULL);
358 gchar *local = g_strdup_printf("%s/dir.list", site);
359 gchar *uri = g_strconcat(base, "/", local, NULL);
360 gchar *path = gis_http_fetch(http, uri, local, GIS_REFRESH, NULL, NULL);
361 update_times_online_cb(path, TRUE, self);
363 /* update_times_gtk from update_times_online_cb */
366 /* FIXME: This is redundent with the radar plugin
367 * Make a shared wsr88d file? */
368 static void on_gis_location_changed(GisViewer *viewer,
369 gdouble lat, gdouble lon, gdouble elev,
372 AWeatherGui *self = AWEATHER_GUI(_self);
373 gdouble min_dist = EARTH_R / 5;
374 city_t *city, *min_city = NULL;
375 for (city = cities; city->type; city++) {
376 if (city->type != LOCATION_CITY)
378 gdouble city_loc[3] = {};
379 gdouble eye_loc[3] = {lat, lon, elev};
380 lle2xyz(city->lat, city->lon, city->elev,
381 &city_loc[0], &city_loc[1], &city_loc[2]);
382 lle2xyz(lat, lon, elev,
383 &eye_loc[0], &eye_loc[1], &eye_loc[2]);
384 gdouble dist = distd(city_loc, eye_loc);
385 if (dist < min_dist) {
390 static city_t *last_city = NULL;
391 if (min_city && min_city != last_city) {
392 update_site_widget(self->viewer, min_city->code, self);
393 update_times(self, viewer, min_city->code);
395 last_city = min_city;
397 static void on_gis_refresh(GisViewer *viewer, gpointer _self)
399 AWeatherGui *self = AWEATHER_GUI(_self);
400 gdouble lat, lon, elev;
401 gis_viewer_get_location(self->viewer, &lat, &lon, &elev);
402 /* Hack to update times */
403 on_gis_location_changed(self->viewer, lat, lon, elev, self);
410 AWeatherGui *aweather_gui_new()
412 g_debug("AWeatherGui: new");
413 return g_object_new(AWEATHER_TYPE_GUI, NULL);
415 GisViewer *aweather_gui_get_viewer(AWeatherGui *self)
417 g_assert(AWEATHER_IS_GUI(self));
420 GtkBuilder *aweather_gui_get_builder(AWeatherGui *self)
422 g_debug("AWeatherGui: get_builder");
423 g_assert(AWEATHER_IS_GUI(self));
424 return self->builder;
426 GtkWidget *aweather_gui_get_widget(AWeatherGui *self, const gchar *name)
428 g_debug("AWeatherGui: get_widget - name=%s", name);
429 g_assert(AWEATHER_IS_GUI(self));
430 GObject *widget = gtk_builder_get_object(self->builder, name);
431 if (!GTK_IS_WIDGET(widget))
432 g_error("Failed to get widget `%s'", name);
433 return GTK_WIDGET(widget);
435 GObject *aweather_gui_get_object(AWeatherGui *self, const gchar *name)
437 g_debug("AWeatherGui: get_widget - name=%s", name);
438 g_assert(AWEATHER_IS_GUI(self));
439 return gtk_builder_get_object(self->builder, name);
441 void aweather_gui_attach_plugin(AWeatherGui *self, const gchar *name)
443 GisPlugin *plugin = gis_plugins_enable(self->plugins, name,
444 self->viewer, self->prefs);
445 GtkWidget *body = gis_plugin_get_config(plugin);
447 GtkWidget *config = aweather_gui_get_widget(self, "main_tabs");
448 GtkWidget *tab = gtk_label_new(name);
449 gtk_notebook_append_page(GTK_NOTEBOOK(config), body, tab);
450 gtk_widget_show_all(config);
452 gtk_widget_queue_draw(GTK_WIDGET(self->viewer));
454 void aweather_gui_deattach_plugin(AWeatherGui *self, const gchar *name)
456 GtkWidget *config = aweather_gui_get_widget(self, "main_tabs");
457 guint n_pages = gtk_notebook_get_n_pages(GTK_NOTEBOOK(config));
458 for (int i = 0; i < n_pages; i++) {
459 g_debug("testing tab %d", i);
460 GtkWidget *body = gtk_notebook_get_nth_page(GTK_NOTEBOOK(config), i);
462 GtkWidget *tab = gtk_notebook_get_tab_label(GTK_NOTEBOOK(config), body);
464 const gchar *tab_name = gtk_label_get_text(GTK_LABEL(tab));
465 if (tab_name && g_str_equal(name, tab_name))
466 gtk_notebook_remove_page(GTK_NOTEBOOK(config), i);
468 gis_plugins_disable(self->plugins, name);
469 gtk_widget_queue_draw(GTK_WIDGET(self->viewer));
476 G_DEFINE_TYPE(AWeatherGui, aweather_gui, GTK_TYPE_WINDOW);
477 static void aweather_gui_init(AWeatherGui *self)
479 g_debug("AWeatherGui: init");
482 gchar *config = g_build_filename(g_get_user_config_dir(), PACKAGE, "config.ini", NULL);
483 gchar *defaults = g_build_filename(PKGDATADIR, "defaults.ini", NULL);
484 self->prefs = gis_prefs_new(config, defaults);
485 self->plugins = gis_plugins_new(PLUGINSDIR, self->prefs);
486 self->viewer = gis_opengl_new(self->plugins, self->prefs);
491 self->builder = gtk_builder_new();
492 GError *error = NULL;
493 if (!gtk_builder_add_from_file(self->builder, PKGDATADIR "/main.ui", &error))
494 g_error("Failed to create gtk builder: %s", error->message);
495 gtk_widget_reparent(aweather_gui_get_widget(self, "main_body"), GTK_WIDGET(self));
496 GtkWidget *paned = aweather_gui_get_widget(self, "main_paned");
497 gtk_widget_destroy(gtk_paned_get_child1(GTK_PANED(paned)));
498 gtk_paned_pack1(GTK_PANED(paned), GTK_WIDGET(self->viewer), TRUE, FALSE);
499 gtk_widget_show_all(GTK_WIDGET(self));
503 self->gtk_plugins = GTK_LIST_STORE(aweather_gui_get_object(self, "plugins"));
504 for (GList *cur = gis_plugins_available(self->plugins); cur; cur = cur->next) {
505 gchar *name = cur->data;
506 GError *error = NULL;
507 gboolean enabled = gis_prefs_get_boolean_v(self->prefs, "plugins", cur->data, &error);
508 if (error && error->code == G_KEY_FILE_ERROR_GROUP_NOT_FOUND)
510 gtk_list_store_append(self->gtk_plugins, &iter);
511 gtk_list_store_set(self->gtk_plugins, &iter, 0, name, 1, enabled, -1);
513 aweather_gui_attach_plugin(self, name);
521 /* Connect signals */
522 gtk_builder_connect_signals(self->builder, self);
523 g_signal_connect(self, "key-press-event",
524 G_CALLBACK(on_gui_key_press), self);
525 g_signal_connect_swapped(self->viewer, "offline",
526 G_CALLBACK(gtk_toggle_action_set_active),
527 aweather_gui_get_object(self, "offline"));
529 /* deprecated site stuff */
530 g_signal_connect(self->viewer, "location-changed",
531 G_CALLBACK(on_gis_location_changed), self);
532 g_signal_connect(self->viewer, "refresh",
533 G_CALLBACK(on_gis_refresh), self);
535 static GObject *aweather_gui_constructor(GType gtype, guint n_properties,
536 GObjectConstructParam *properties)
538 g_debug("aweather_gui: constructor");
539 GObjectClass *parent_class = G_OBJECT_CLASS(aweather_gui_parent_class);
540 return parent_class->constructor(gtype, n_properties, properties);
542 static void aweather_gui_dispose(GObject *_self)
544 g_debug("AWeatherGui: dispose");
545 AWeatherGui *self = AWEATHER_GUI(_self);
547 /* Reparent to avoid double unrefs */
548 GtkWidget *body = aweather_gui_get_widget(self, "main_body");
549 GtkWidget *window = aweather_gui_get_widget(self, "main_window");
550 gtk_widget_reparent(body, window);
551 g_object_unref(self->builder);
552 self->builder = NULL;
555 g_object_unref(self->viewer);
559 gis_plugins_free(self->plugins);
560 self->plugins = NULL;
563 g_object_unref(self->prefs);
566 G_OBJECT_CLASS(aweather_gui_parent_class)->dispose(_self);
568 static void aweather_gui_finalize(GObject *_self)
570 g_debug("AWeatherGui: finalize");
571 G_OBJECT_CLASS(aweather_gui_parent_class)->finalize(_self);
575 static void aweather_gui_class_init(AWeatherGuiClass *klass)
577 g_debug("AWeatherGui: class_init");
578 GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
579 gobject_class->constructor = aweather_gui_constructor;
580 gobject_class->dispose = aweather_gui_dispose;
581 gobject_class->finalize = aweather_gui_finalize;