2 * Copyright (C) 2009 Andy Spencer <spenceal@rose-hulman.edu>
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);
87 gis_prefs_set_boolean_v(self->prefs, name, "enabled", state);
91 void on_time_changed(GtkTreeView *view, GtkTreePath *path,
92 GtkTreeViewColumn *column, AWeatherGui *self)
96 GtkTreeModel *model = gtk_tree_view_get_model(view);
97 gtk_tree_model_get_iter(model, &iter, path);
98 gtk_tree_model_get(model, &iter, 0, &time, -1);
99 gis_viewer_set_time(self->viewer, time);
103 void on_site_changed(GtkComboBox *combo, AWeatherGui *self)
107 GtkTreeModel *model = gtk_combo_box_get_model(combo);
108 gtk_combo_box_get_active_iter(combo, &iter);
109 gtk_tree_model_get(model, &iter, 1, &site, -1);
110 gis_viewer_set_site(self->viewer, site);
114 static gboolean gtk_tree_model_find_string(GtkTreeModel *model,
115 GtkTreeIter *rval, GtkTreeIter *parent, gint field, const gchar *key)
117 g_debug("AWeatherGui: gtk_tree_model_find - field=%d key=%s", field, key);
120 gint num_children = gtk_tree_model_iter_n_children(model, parent);
121 for (int i = 0; i < num_children; i++) {
122 gtk_tree_model_iter_nth_child(model, &cur, parent, i);
123 gtk_tree_model_get(model, &cur, field, &text, -1);
124 if (text != NULL && g_str_equal(text, key)) {
130 if (gtk_tree_model_iter_has_child(model, &cur))
131 if (gtk_tree_model_find_string(model, rval, &cur, field, key))
137 static void update_time_widget(GisViewer *viewer, const char *time, AWeatherGui *self)
139 g_debug("AWeatherGui: update_time_widget - time=%s", time);
140 GtkTreeView *tview = GTK_TREE_VIEW(aweather_gui_get_widget(self, "main_time"));
141 GtkTreeModel *model = GTK_TREE_MODEL(gtk_tree_view_get_model(tview));
143 if (gtk_tree_model_find_string(model, &iter, NULL, 0, time)) {
144 GtkTreePath *path = gtk_tree_model_get_path(model, &iter);
145 g_signal_handlers_block_by_func(tview,
146 G_CALLBACK(on_site_changed), self);
147 gtk_tree_view_set_cursor(tview, path, NULL, FALSE);
148 g_signal_handlers_unblock_by_func(tview,
149 G_CALLBACK(on_site_changed), self);
150 gtk_tree_path_free(path);
154 static void update_site_widget(GisViewer *viewer, char *site, AWeatherGui *self)
156 g_debug("AWeatherGui: update_site_widget - site=%s", site);
157 GtkComboBox *combo = GTK_COMBO_BOX(aweather_gui_get_widget(self, "main_site"));
158 GtkTreeModel *model = GTK_TREE_MODEL(gtk_combo_box_get_model(combo));
160 if (gtk_tree_model_find_string(model, &iter, NULL, 1, site)) {
161 g_signal_handlers_block_by_func(combo,
162 G_CALLBACK(on_site_changed), self);
163 gtk_combo_box_set_active_iter(combo, &iter);
164 g_signal_handlers_unblock_by_func(combo,
165 G_CALLBACK(on_site_changed), self);
169 /* Prefs callbacks */
170 void on_offline(GtkToggleAction *action, AWeatherGui *self)
172 gboolean value = gtk_toggle_action_get_active(action);
173 g_debug("AWeatherGui: on_offline - offline=%d", value);
174 gis_prefs_set_boolean(self->prefs, "gis/offline", value);
175 gis_viewer_set_offline(self->viewer, value);
178 void on_initial_site_changed(GtkComboBox *combo, AWeatherGui *self)
182 GtkTreeModel *model = gtk_combo_box_get_model(combo);
183 gtk_combo_box_get_active_iter(combo, &iter);
184 gtk_tree_model_get(model, &iter, 1, &site, -1);
185 g_debug("AWeatherGui: on_initial_site_changed - site=%s", site);
186 gis_prefs_set_string(self->prefs, "aweather/initial_site", site);
190 void on_nexrad_url_changed(GtkEntry *entry, AWeatherGui *self)
192 const gchar *text = gtk_entry_get_text(entry);
193 g_debug("AWeatherGui: on_nexrad_url_changed - url=%s", text);
194 gis_prefs_set_string(self->prefs, "aweather/nexrad_url", text);
197 int on_log_level_changed(GtkSpinButton *spinner, AWeatherGui *self)
199 gint value = gtk_spin_button_get_value_as_int(spinner);
200 g_debug("AWeatherGui: on_log_level_changed - %p, level=%d", self, value);
201 gis_prefs_set_integer(self->prefs, "aweather/log_level", value);
209 static void prefs_setup(AWeatherGui *self)
212 gchar *nu = gis_prefs_get_string (self->prefs, "aweather/nexrad_url", NULL);
213 gint ll = gis_prefs_get_integer(self->prefs, "aweather/log_level", NULL);
214 gchar *is = gis_prefs_get_string (self->prefs, "aweather/initial_site", NULL);
215 GtkWidget *nuw = aweather_gui_get_widget(self, "prefs_general_url");
216 GtkWidget *llw = aweather_gui_get_widget(self, "prefs_general_log");
217 GtkWidget *isw = aweather_gui_get_widget(self, "prefs_general_site");
218 if (nu) gtk_entry_set_text(GTK_ENTRY(nuw), nu), g_free(nu);
219 if (ll) gtk_spin_button_set_value(GTK_SPIN_BUTTON(llw), ll);
221 GtkTreeModel *model = gtk_combo_box_get_model(GTK_COMBO_BOX(isw));
223 if (gtk_tree_model_find_string(model, &iter, NULL, 1, is))
224 gtk_combo_box_set_active_iter(GTK_COMBO_BOX(isw), &iter);
228 GtkTreeView *tview = GTK_TREE_VIEW(aweather_gui_get_widget(self, "prefs_plugins_view"));
229 GtkCellRenderer *rend1 = gtk_cell_renderer_text_new();
230 GtkCellRenderer *rend2 = gtk_cell_renderer_toggle_new();
231 GtkTreeViewColumn *col1 = gtk_tree_view_column_new_with_attributes(
232 "Plugin", rend1, "text", 0, NULL);
233 GtkTreeViewColumn *col2 = gtk_tree_view_column_new_with_attributes(
234 "Enabled", rend2, "active", 1, NULL);
235 gtk_tree_view_append_column(tview, col1);
236 gtk_tree_view_append_column(tview, col2);
237 g_signal_connect(rend2, "toggled", G_CALLBACK(on_plugin_toggled), self);
238 gtk_tree_view_set_model(GTK_TREE_VIEW(tview), GTK_TREE_MODEL(self->gtk_plugins));
241 static void combo_sensitive(GtkCellLayout *cell_layout, GtkCellRenderer *cell,
242 GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
244 gboolean sensitive = !gtk_tree_model_iter_has_child(tree_model, iter);
245 g_object_set(cell, "sensitive", sensitive, NULL);
248 static void site_setup(AWeatherGui *self)
250 GtkTreeIter state, city;
251 GtkTreeStore *store = GTK_TREE_STORE(aweather_gui_get_object(self, "sites"));
252 for (int i = 0; cities[i].label; i++) {
253 if (cities[i].type == LOCATION_STATE) {
254 gtk_tree_store_append(store, &state, NULL);
255 gtk_tree_store_set (store, &state, 0, cities[i].label,
256 1, cities[i].code, -1);
258 gtk_tree_store_append(store, &city, &state);
259 gtk_tree_store_set (store, &city, 0, cities[i].label,
260 1, cities[i].code, -1);
264 GtkWidget *combo = aweather_gui_get_widget(self, "main_site");
265 GObject *renderer = aweather_gui_get_object(self, "main_site_rend");
266 gtk_cell_layout_set_cell_data_func(GTK_CELL_LAYOUT(combo),
267 GTK_CELL_RENDERER(renderer), combo_sensitive, NULL, NULL);
269 g_signal_connect(self->viewer, "site-changed",
270 G_CALLBACK(update_site_widget), self);
273 static void time_setup(AWeatherGui *self)
275 GtkTreeView *tview = GTK_TREE_VIEW(aweather_gui_get_widget(self, "main_time"));
276 GtkCellRenderer *rend = gtk_cell_renderer_text_new();
277 GtkTreeViewColumn *col = gtk_tree_view_column_new_with_attributes(
278 "Time", rend, "text", 0, NULL);
280 gtk_tree_view_append_column(tview, col);
281 g_object_set(rend, "size-points", 8.0, NULL);
283 g_signal_connect(self->viewer, "time-changed",
284 G_CALLBACK(update_time_widget), self);
288 /*************************
289 * Deprecated site stuff *
290 *************************/
291 /* TODO: These update times functions are getting ugly... */
292 static void update_times_gtk(AWeatherGui *self, GList *times)
294 gchar *last_time = NULL;
295 GRegex *regex = g_regex_new("^[A-Z]{4}_([0-9]{8}_[0-9]{4})$", 0, 0, NULL); // KLSX_20090622_2113
298 GtkTreeView *tview = GTK_TREE_VIEW(aweather_gui_get_widget(self, "main_time"));
299 GtkListStore *lstore = GTK_LIST_STORE(gtk_tree_view_get_model(tview));
300 gtk_list_store_clear(lstore);
302 times = g_list_reverse(times);
303 for (GList *cur = times; cur; cur = cur->next) {
304 if (g_regex_match(regex, cur->data, 0, &info)) {
305 gchar *time = g_match_info_fetch(info, 1);
306 gtk_list_store_insert(lstore, &iter, 0);
307 gtk_list_store_set(lstore, &iter, 0, time, -1);
312 gis_viewer_set_time(self->viewer, last_time);
314 g_regex_unref(regex);
315 g_list_foreach(times, (GFunc)g_free, NULL);
318 static void update_times_online_cb(char *path, gboolean updated, gpointer _self)
323 g_file_get_contents(path, &data, &length, NULL);
324 gchar **lines = g_strsplit(data, "\n", -1);
325 for (int i = 0; lines[i] && lines[i][0]; i++) {
326 char **parts = g_strsplit(lines[i], " ", 2);
327 times = g_list_prepend(times, g_strdup(parts[1]));
333 update_times_gtk(_self, times);
335 static void update_times(AWeatherGui *self, GisViewer *viewer, char *site)
337 g_debug("AWeatherGui: update_times - site=%s", site);
338 if (gis_viewer_get_offline(self->viewer)) {
340 gchar *path = g_build_filename(g_get_user_cache_dir(),
341 "libgis", "nexrd2", "raw", site, NULL);
342 GDir *dir = g_dir_open(path, 0, NULL);
345 while ((name = g_dir_read_name(dir))) {
346 times = g_list_prepend(times, g_strdup(name));
351 update_times_gtk(self, times);
353 gchar *path = g_strdup_printf("nexrd2/raw/%s/dir.list", site);
354 char *base = gis_prefs_get_string(self->prefs, "aweather/nexrad_url", NULL);
355 cache_file(base, path, GIS_REFRESH, NULL, update_times_online_cb, self);
356 /* update_times_gtk from update_times_online_cb */
359 static void on_gis_site_changed(GisViewer *viewer, char *site, gpointer _self)
361 AWeatherGui *self = AWEATHER_GUI(_self);
362 g_debug("AWeatherGui: on_site_changed - Loading wsr88d list for %s", site);
363 update_times(self, viewer, site);
365 static void on_gis_refresh(GisViewer *viewer, gpointer _self)
367 AWeatherGui *self = AWEATHER_GUI(_self);
368 char *site = gis_viewer_get_site(self->viewer);
369 update_times(self, self->viewer, site);
376 AWeatherGui *aweather_gui_new()
378 g_debug("AWeatherGui: new");
379 return g_object_new(AWEATHER_TYPE_GUI, NULL);
381 GisViewer *aweather_gui_get_viewer(AWeatherGui *self)
383 g_assert(AWEATHER_IS_GUI(self));
386 GtkBuilder *aweather_gui_get_builder(AWeatherGui *self)
388 g_debug("AWeatherGui: get_builder");
389 g_assert(AWEATHER_IS_GUI(self));
390 return self->builder;
392 GtkWidget *aweather_gui_get_widget(AWeatherGui *self, const gchar *name)
394 g_debug("AWeatherGui: get_widget - name=%s", name);
395 g_assert(AWEATHER_IS_GUI(self));
396 GObject *widget = gtk_builder_get_object(self->builder, name);
397 if (!GTK_IS_WIDGET(widget))
398 g_error("Failed to get widget `%s'", name);
399 return GTK_WIDGET(widget);
401 GObject *aweather_gui_get_object(AWeatherGui *self, const gchar *name)
403 g_debug("AWeatherGui: get_widget - name=%s", name);
404 g_assert(AWEATHER_IS_GUI(self));
405 return gtk_builder_get_object(self->builder, name);
407 void aweather_gui_attach_plugin(AWeatherGui *self, const gchar *name)
409 GisPlugin *plugin = gis_plugins_load(self->plugins, name,
410 self->viewer, self->prefs);
411 GtkWidget *body = gis_plugin_get_config(plugin);
413 GtkWidget *config = aweather_gui_get_widget(self, "main_tabs");
414 GtkWidget *tab = gtk_label_new(name);
415 gtk_notebook_append_page(GTK_NOTEBOOK(config), body, tab);
416 gtk_widget_show_all(config);
418 gtk_widget_queue_draw(GTK_WIDGET(self->viewer));
420 void aweather_gui_deattach_plugin(AWeatherGui *self, const gchar *name)
422 GtkWidget *config = aweather_gui_get_widget(self, "main_tabs");
423 guint n_pages = gtk_notebook_get_n_pages(GTK_NOTEBOOK(config));
424 for (int i = 0; i < n_pages; i++) {
425 g_debug("testing tab %d", i);
426 GtkWidget *body = gtk_notebook_get_nth_page(GTK_NOTEBOOK(config), i);
428 GtkWidget *tab = gtk_notebook_get_tab_label(GTK_NOTEBOOK(config), body);
430 const gchar *tab_name = gtk_label_get_text(GTK_LABEL(tab));
431 if (tab_name && g_str_equal(name, tab_name))
432 gtk_notebook_remove_page(GTK_NOTEBOOK(config), i);
434 gis_plugins_unload(self->plugins, name);
435 gtk_widget_queue_draw(GTK_WIDGET(self->viewer));
442 G_DEFINE_TYPE(AWeatherGui, aweather_gui, GTK_TYPE_WINDOW);
443 static void aweather_gui_init(AWeatherGui *self)
445 g_debug("AWeatherGui: init");
448 gchar *config = g_build_filename(g_get_user_config_dir(), PACKAGE, "config.ini", NULL);
449 gchar *defaults = g_build_filename(PKGDATADIR, "defaults.ini", NULL);
450 self->prefs = gis_prefs_new(config, defaults);
451 self->plugins = gis_plugins_new(PLUGINSDIR);
452 self->viewer = gis_opengl_new(self->plugins);
457 self->builder = gtk_builder_new();
458 GError *error = NULL;
459 if (!gtk_builder_add_from_file(self->builder, PKGDATADIR "/main.ui", &error))
460 g_error("Failed to create gtk builder: %s", error->message);
461 gtk_widget_reparent(aweather_gui_get_widget(self, "main_body"), GTK_WIDGET(self));
462 GtkWidget *paned = aweather_gui_get_widget(self, "main_paned");
463 gtk_widget_destroy(gtk_paned_get_child1(GTK_PANED(paned)));
464 gtk_paned_pack1(GTK_PANED(paned), GTK_WIDGET(self->viewer), TRUE, FALSE);
468 self->gtk_plugins = GTK_LIST_STORE(aweather_gui_get_object(self, "plugins"));
469 for (GList *cur = gis_plugins_available(self->plugins); cur; cur = cur->next) {
470 gchar *name = cur->data;
471 GError *error = NULL;
472 gboolean enabled = gis_prefs_get_boolean_v(self->prefs, cur->data, "enabled", &error);
473 if (error && error->code == G_KEY_FILE_ERROR_GROUP_NOT_FOUND)
475 gtk_list_store_append(self->gtk_plugins, &iter);
476 gtk_list_store_set(self->gtk_plugins, &iter, 0, name, 1, enabled, -1);
478 aweather_gui_attach_plugin(self, name);
486 /* Connect signals */
487 gtk_builder_connect_signals(self->builder, self);
488 g_signal_connect(self, "key-press-event",
489 G_CALLBACK(on_gui_key_press), self);
490 g_signal_connect_swapped(self->viewer, "offline",
491 G_CALLBACK(gtk_toggle_action_set_active),
492 aweather_gui_get_object(self, "offline"));
494 /* deprecated site stuff */
495 g_signal_connect(self->viewer, "site-changed", G_CALLBACK(on_gis_site_changed), self);
496 g_signal_connect(self->viewer, "refresh", G_CALLBACK(on_gis_refresh), self);
498 static GObject *aweather_gui_constructor(GType gtype, guint n_properties,
499 GObjectConstructParam *properties)
501 g_debug("aweather_gui: constructor");
502 GObjectClass *parent_class = G_OBJECT_CLASS(aweather_gui_parent_class);
503 return parent_class->constructor(gtype, n_properties, properties);
505 static void aweather_gui_dispose(GObject *_self)
507 g_debug("AWeatherGui: dispose");
508 AWeatherGui *self = AWEATHER_GUI(_self);
510 /* Reparent to avoid double unrefs */
511 GtkWidget *body = aweather_gui_get_widget(self, "main_body");
512 GtkWidget *window = aweather_gui_get_widget(self, "main_window");
513 gtk_widget_reparent(body, window);
514 g_object_unref(self->builder);
515 self->builder = NULL;
518 g_object_unref(self->viewer);
522 gis_plugins_free(self->plugins);
523 self->plugins = NULL;
526 g_object_unref(self->prefs);
529 G_OBJECT_CLASS(aweather_gui_parent_class)->dispose(_self);
531 static void aweather_gui_finalize(GObject *_self)
533 g_debug("AWeatherGui: finalize");
534 G_OBJECT_CLASS(aweather_gui_parent_class)->finalize(_self);
538 static void aweather_gui_class_init(AWeatherGuiClass *klass)
540 g_debug("AWeatherGui: class_init");
541 GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
542 gobject_class->constructor = aweather_gui_constructor;
543 gobject_class->dispose = aweather_gui_dispose;
544 gobject_class->finalize = aweather_gui_finalize;