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"
28 /* Needed prototpes */
29 gboolean on_gui_key_press(GtkWidget *widget, GdkEventKey *event, AWeatherGui *self);
30 static void on_gis_refresh(GisWorld *world, gpointer _self);
31 static void on_gis_site_changed(GisView *view, char *site, gpointer _self);
32 static void site_setup(AWeatherGui *self);
33 static void time_setup(AWeatherGui *self);
38 G_DEFINE_TYPE(AWeatherGui, aweather_gui, GTK_TYPE_WINDOW);
39 static void aweather_gui_init(AWeatherGui *self)
41 g_debug("AWeatherGui: init");
44 self->prefs = gis_prefs_new("aweather");
45 self->plugins = gis_plugins_new();
46 self->world = gis_world_new();
47 self->view = gis_view_new();
50 self->builder = gtk_builder_new();
52 if (!gtk_builder_add_from_file(self->builder, DATADIR "/aweather/main.ui", &error))
53 g_error("Failed to create gtk builder: %s", error->message);
54 gtk_widget_reparent(aweather_gui_get_widget(self, "body"), GTK_WIDGET(self));
57 GtkWidget *drawing = aweather_gui_get_widget(self, "drawing");
58 g_message("drawing = %p", drawing);
59 self->opengl = gis_opengl_new(self->world, self->view, GTK_DRAWING_AREA(drawing));
60 self->opengl->plugins = self->plugins;
61 //gtk_widget_show_all(GTK_WIDGET(self));
69 self->gtk_plugins = GTK_LIST_STORE(aweather_gui_get_object(self, "plugins"));
70 for (GList *cur = gis_plugins_available(); cur; cur = cur->next) {
71 gchar *name = cur->data;
72 gboolean enabled = gis_prefs_get_boolean_v(self->prefs, cur->data, "enabled");
73 gtk_list_store_append(self->gtk_plugins, &iter);
74 gtk_list_store_set(self->gtk_plugins, &iter, 0, name, 1, enabled, -1);
76 aweather_gui_attach_plugin(self, name);
80 gtk_builder_connect_signals(self->builder, self);
81 g_signal_connect(self, "key-press-event",
82 G_CALLBACK(on_gui_key_press), self);
83 g_signal_connect_swapped(self->world, "offline",
84 G_CALLBACK(gtk_toggle_action_set_active),
85 aweather_gui_get_object(self, "offline"));
87 /* deprecated site stuff */
88 g_signal_connect(self->view, "site-changed", G_CALLBACK(on_gis_site_changed), self);
89 g_signal_connect(self->world, "refresh", G_CALLBACK(on_gis_refresh), self);
91 static GObject *aweather_gui_constructor(GType gtype, guint n_properties,
92 GObjectConstructParam *properties)
94 g_debug("aweather_gui: constructor");
95 GObjectClass *parent_class = G_OBJECT_CLASS(aweather_gui_parent_class);
96 return parent_class->constructor(gtype, n_properties, properties);
98 static void aweather_gui_dispose(GObject *_self)
100 g_debug("AWeatherGui: dispose");
101 AWeatherGui *self = AWEATHER_GUI(_self);
103 /* Reparent to avoid double unrefs */
104 GtkWidget *body = aweather_gui_get_widget(self, "body");
105 GtkWidget *window = aweather_gui_get_widget(self, "main_window");
106 gtk_widget_reparent(body, window);
107 g_object_unref(self->builder);
108 self->builder = NULL;
111 g_object_unref(self->world);
115 g_object_unref(self->view);
119 g_object_unref(self->opengl);
123 gis_plugins_free(self->plugins);
124 self->plugins = NULL;
127 g_object_unref(self->prefs);
130 G_OBJECT_CLASS(aweather_gui_parent_class)->dispose(_self);
132 static void aweather_gui_finalize(GObject *_self)
134 g_debug("AWeatherGui: finalize");
135 G_OBJECT_CLASS(aweather_gui_parent_class)->finalize(_self);
139 static void aweather_gui_class_init(AWeatherGuiClass *klass)
141 g_debug("AWeatherGui: class_init");
142 GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
143 gobject_class->constructor = aweather_gui_constructor;
144 gobject_class->dispose = aweather_gui_dispose;
145 gobject_class->finalize = aweather_gui_finalize;
151 gboolean on_gui_key_press(GtkWidget *widget, GdkEventKey *event, AWeatherGui *self)
153 g_debug("AWeatherGui: on_gui_key_press - key=%x, state=%x",
154 event->keyval, event->state);
155 if (event->keyval == GDK_q)
156 gtk_widget_destroy(GTK_WIDGET(self));
157 else if (event->keyval == GDK_r && event->state & GDK_CONTROL_MASK)
158 gis_world_refresh(self->world);
159 else if (event->keyval == GDK_Tab || event->keyval == GDK_ISO_Left_Tab) {
160 GtkNotebook *tabs = GTK_NOTEBOOK(aweather_gui_get_widget(self, "tabs"));
161 gint num_tabs = gtk_notebook_get_n_pages(tabs);
162 gint cur_tab = gtk_notebook_get_current_page(tabs);
163 if (event->state & GDK_SHIFT_MASK)
164 gtk_notebook_set_current_page(tabs, (cur_tab-1)%num_tabs);
166 gtk_notebook_set_current_page(tabs, (cur_tab+1)%num_tabs);
171 void on_quit(GtkMenuItem *menu, AWeatherGui *self)
173 gtk_widget_destroy(GTK_WIDGET(self));
176 void on_zoomin(GtkAction *action, AWeatherGui *self)
178 gis_view_zoom(self->view, 3./4);
181 void on_zoomout(GtkAction *action, AWeatherGui *self)
183 gis_view_zoom(self->view, 4./3);
186 void on_refresh(GtkAction *action, AWeatherGui *self)
188 gis_world_refresh(self->world);
191 void load_window(gchar *name, AWeatherGui *self)
193 // TODO: use gtk_widget_hide_on_delete()
194 char *objects[2] = {name, NULL};
195 gtk_builder_add_objects_from_file(self->builder,
196 DATADIR "/aweather/main.ui", objects, NULL);
197 gtk_builder_connect_signals(self->builder, self);
198 GtkWidget *main_win = aweather_gui_get_widget(self, "main_window");
199 GtkWidget *this_win = aweather_gui_get_widget(self, name);
200 gtk_window_set_transient_for(GTK_WINDOW(this_win), GTK_WINDOW(main_win));
201 gtk_widget_show_all(this_win);
204 void on_about(GtkAction *action, AWeatherGui *self)
206 load_window("about_window", self);
209 void on_plugin_toggled(GtkCellRendererToggle *cell, gchar *path_str, AWeatherGui *self)
211 GtkWidget *tview = aweather_gui_get_widget(self, "plugins_view");
212 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(tview));
213 g_message("model=%p", model);
217 gtk_tree_model_get_iter_from_string(model, &iter, path_str);
218 gtk_tree_model_get(model, &iter, 0, &name, 1, &state, -1);
220 gtk_list_store_set(GTK_LIST_STORE(model), &iter, 1, state, -1);
222 aweather_gui_attach_plugin(self, name);
224 aweather_gui_deattach_plugin(self, name);
225 gis_prefs_set_boolean_v(self->prefs, name, "enabled", state);
228 void on_prefs(GtkAction *action, AWeatherGui *self)
231 gchar *is = gis_prefs_get_string (self->prefs, "aweather/initial_site");
232 gchar *nu = gis_prefs_get_string (self->prefs, "aweather/nexrad_url");
233 gint ll = gis_prefs_get_integer(self->prefs, "aweather/log_level");
234 load_window("prefs_window", self);
236 GtkWidget *isw = aweather_gui_get_widget(self, "initial_site");
237 GtkWidget *nuw = aweather_gui_get_widget(self, "nexrad_url");
238 GtkWidget *llw = aweather_gui_get_widget(self, "log_level");
239 if (is) gtk_entry_set_text(GTK_ENTRY(isw), is), g_free(is);
240 if (nu) gtk_entry_set_text(GTK_ENTRY(nuw), nu), g_free(nu);
241 if (ll) gtk_spin_button_set_value(GTK_SPIN_BUTTON(llw), ll);
244 GtkTreeView *tview = GTK_TREE_VIEW(aweather_gui_get_widget(self, "plugins_view"));
245 GtkCellRenderer *rend1 = gtk_cell_renderer_text_new();
246 GtkCellRenderer *rend2 = gtk_cell_renderer_toggle_new();
247 GtkTreeViewColumn *col1 = gtk_tree_view_column_new_with_attributes(
248 "Plugin", rend1, "text", 0, NULL);
249 GtkTreeViewColumn *col2 = gtk_tree_view_column_new_with_attributes(
250 "Enabled", rend2, "active", 1, NULL);
251 gtk_tree_view_append_column(tview, col1);
252 gtk_tree_view_append_column(tview, col2);
253 g_signal_connect(rend2, "toggled", G_CALLBACK(on_plugin_toggled), self);
254 gtk_tree_view_set_model(GTK_TREE_VIEW(tview), GTK_TREE_MODEL(self->gtk_plugins));
257 void on_time_changed(GtkTreeView *view, GtkTreePath *path,
258 GtkTreeViewColumn *column, AWeatherGui *self)
262 GtkTreeModel *model = gtk_tree_view_get_model(view);
263 gtk_tree_model_get_iter(model, &iter, path);
264 gtk_tree_model_get(model, &iter, 0, &time, -1);
265 gis_view_set_time(self->view, time);
269 void on_site_changed(GtkComboBox *combo, AWeatherGui *self)
273 GtkTreeModel *model = gtk_combo_box_get_model(combo);
274 gtk_combo_box_get_active_iter(combo, &iter);
275 gtk_tree_model_get(model, &iter, 1, &site, -1);
276 gis_view_set_site(self->view, site);
280 /* TODO: replace the code in these with `gtk_tree_model_find' utility */
281 static void update_time_widget(GisView *view, const char *time, AWeatherGui *self)
283 g_debug("AWeatherGui: update_time_widget - time=%s", time);
284 GtkTreeView *tview = GTK_TREE_VIEW(aweather_gui_get_widget(self, "time"));
285 GtkTreeModel *model = GTK_TREE_MODEL(gtk_tree_view_get_model(tview));
286 for (int i = 0; i < gtk_tree_model_iter_n_children(model, NULL); i++) {
289 gtk_tree_model_iter_nth_child(model, &iter, NULL, i);
290 gtk_tree_model_get(model, &iter, 0, &text, -1);
291 if (g_str_equal(text, time)) {
292 GtkTreePath *path = gtk_tree_model_get_path(model, &iter);
293 g_signal_handlers_block_by_func(tview,
294 G_CALLBACK(on_site_changed), self);
295 gtk_tree_view_set_cursor(tview, path, NULL, FALSE);
296 g_signal_handlers_unblock_by_func(tview,
297 G_CALLBACK(on_site_changed), self);
298 gtk_tree_path_free(path);
305 static void update_site_widget(GisView *view, char *site, AWeatherGui *self)
307 g_debug("AWeatherGui: update_site_widget - site=%s", site);
308 GtkComboBox *combo = GTK_COMBO_BOX(aweather_gui_get_widget(self, "site"));
309 GtkTreeModel *model = GTK_TREE_MODEL(gtk_combo_box_get_model(combo));
310 for (int i = 0; i < gtk_tree_model_iter_n_children(model, NULL); i++) {
312 gtk_tree_model_iter_nth_child(model, &iter1, NULL, i);
313 for (int i = 0; i < gtk_tree_model_iter_n_children(model, &iter1); i++) {
315 gtk_tree_model_iter_nth_child(model, &iter2, &iter1, i);
317 gtk_tree_model_get(model, &iter2, 1, &text, -1);
320 if (g_str_equal(text, site)) {
321 g_signal_handlers_block_by_func(combo,
322 G_CALLBACK(on_site_changed), self);
323 gtk_combo_box_set_active_iter(combo, &iter2);
324 g_signal_handlers_unblock_by_func(combo,
325 G_CALLBACK(on_site_changed), self);
333 /* Prefs callbacks */
334 void on_offline(GtkToggleAction *action, AWeatherGui *self)
336 gboolean value = gtk_toggle_action_get_active(action);
337 g_debug("AWeatherGui: on_offline - offline=%d", value);
338 gis_prefs_set_boolean(self->prefs, "gis/offline", value);
339 gis_world_set_offline(self->world, value);
341 void on_initial_site_changed(GtkEntry *entry, AWeatherGui *self)
343 const gchar *text = gtk_entry_get_text(entry);
344 g_debug("AWeatherGui: on_initial_site_changed - site=%s", text);
345 gis_prefs_set_string(self->prefs, "aweather/initial_site", text);
347 void on_nexrad_url_changed(GtkEntry *entry, AWeatherGui *self)
349 const gchar *text = gtk_entry_get_text(entry);
350 g_debug("AWeatherGui: on_nexrad_url_changed - url=%s", text);
351 gis_prefs_set_string(self->prefs, "aweather/nexrad_url", text);
353 int on_log_level_changed(GtkSpinButton *spinner, AWeatherGui *self)
355 gint value = gtk_spin_button_get_value_as_int(spinner);
356 g_debug("AWeatherGui: on_log_level_changed - %p, level=%d", self, value);
357 gis_prefs_set_integer(self->prefs, "aweather/log_level", value);
365 static void combo_sensitive(GtkCellLayout *cell_layout, GtkCellRenderer *cell,
366 GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
368 gboolean sensitive = !gtk_tree_model_iter_has_child(tree_model, iter);
369 g_object_set(cell, "sensitive", sensitive, NULL);
372 static void site_setup(AWeatherGui *self)
374 GtkTreeIter state, city;
375 GtkTreeStore *store = GTK_TREE_STORE(aweather_gui_get_object(self, "sites"));
376 for (int i = 0; cities[i].label; i++) {
377 if (cities[i].type == LOCATION_STATE) {
378 gtk_tree_store_append(store, &state, NULL);
379 gtk_tree_store_set (store, &state, 0, cities[i].label,
380 1, cities[i].code, -1);
382 gtk_tree_store_append(store, &city, &state);
383 gtk_tree_store_set (store, &city, 0, cities[i].label,
384 1, cities[i].code, -1);
388 GtkWidget *combo = aweather_gui_get_widget(self, "site");
389 GObject *renderer = aweather_gui_get_object(self, "site_rend");
390 gtk_cell_layout_set_cell_data_func(GTK_CELL_LAYOUT(combo),
391 GTK_CELL_RENDERER(renderer), combo_sensitive, NULL, NULL);
393 g_signal_connect(self->view, "site-changed",
394 G_CALLBACK(update_site_widget), self);
397 static void time_setup(AWeatherGui *self)
399 GtkTreeView *tview = GTK_TREE_VIEW(aweather_gui_get_widget(self, "time"));
400 GtkCellRenderer *rend = gtk_cell_renderer_text_new();
401 GtkTreeViewColumn *col = gtk_tree_view_column_new_with_attributes(
402 "Time", rend, "text", 0, NULL);
404 gtk_tree_view_append_column(tview, col);
405 g_object_set(rend, "size-points", 8.0, NULL);
407 g_signal_connect(self->view, "time-changed",
408 G_CALLBACK(update_time_widget), self);
412 /*************************
413 * Deprecated site stuff *
414 *************************/
415 /* TODO: These update times functions are getting ugly... */
416 static void update_times_gtk(AWeatherGui *self, GList *times)
418 gchar *last_time = NULL;
419 GRegex *regex = g_regex_new("^[A-Z]{4}_([0-9]{8}_[0-9]{4})$", 0, 0, NULL); // KLSX_20090622_2113
422 GtkTreeView *tview = GTK_TREE_VIEW(aweather_gui_get_widget(self, "time"));
423 GtkListStore *lstore = GTK_LIST_STORE(gtk_tree_view_get_model(tview));
424 gtk_list_store_clear(lstore);
426 times = g_list_reverse(times);
427 for (GList *cur = times; cur; cur = cur->next) {
428 g_message("trying time %s", (gchar*)cur->data);
429 if (g_regex_match(regex, cur->data, 0, &info)) {
430 gchar *time = g_match_info_fetch(info, 1);
431 g_message("adding time %s", (gchar*)cur->data);
432 gtk_list_store_insert(lstore, &iter, 0);
433 gtk_list_store_set(lstore, &iter, 0, time, -1);
438 gis_view_set_time(self->view, last_time);
440 g_regex_unref(regex);
441 g_list_foreach(times, (GFunc)g_free, NULL);
444 static void update_times_online_cb(char *path, gboolean updated, gpointer _self)
449 g_file_get_contents(path, &data, &length, NULL);
450 gchar **lines = g_strsplit(data, "\n", -1);
451 for (int i = 0; lines[i] && lines[i][0]; i++) {
452 char **parts = g_strsplit(lines[i], " ", 2);
453 times = g_list_prepend(times, g_strdup(parts[1]));
459 update_times_gtk(_self, times);
461 static void update_times(AWeatherGui *self, GisView *view, char *site)
463 if (gis_world_get_offline(self->world)) {
465 gchar *path = g_build_filename(g_get_user_cache_dir(), PACKAGE, "nexrd2", "raw", site, NULL);
466 GDir *dir = g_dir_open(path, 0, NULL);
469 while ((name = g_dir_read_name(dir))) {
470 times = g_list_prepend(times, g_strdup(name));
475 update_times_gtk(self, times);
477 gchar *path = g_strdup_printf("nexrd2/raw/%s/dir.list", site);
478 char *base = gis_prefs_get_string(self->prefs, "general/nexrad_url");
479 cache_file(base, path, AWEATHER_REFRESH, NULL, update_times_online_cb, self);
480 /* update_times_gtk from update_times_online_cb */
483 static void on_gis_site_changed(GisView *view, char *site, gpointer _self)
485 AWeatherGui *self = AWEATHER_GUI(_self);
486 g_debug("GisPluginRadar: on_site_changed - Loading wsr88d list for %s", site);
487 update_times(self, view, site);
489 static void on_gis_refresh(GisWorld *world, gpointer _self)
491 AWeatherGui *self = AWEATHER_GUI(_self);
492 char *site = gis_view_get_site(self->view);
493 update_times(self, self->view, site);
499 AWeatherGui *aweather_gui_new()
501 g_debug("AWeatherGui: new");
502 return g_object_new(AWEATHER_TYPE_GUI, NULL);
504 GisWorld *aweather_gui_get_world(AWeatherGui *self)
506 g_assert(AWEATHER_IS_GUI(self));
509 GisView *aweather_gui_get_view(AWeatherGui *self)
511 g_assert(AWEATHER_IS_GUI(self));
514 GisOpenGL *aweather_gui_get_opengl(AWeatherGui *self)
516 g_assert(AWEATHER_IS_GUI(self));
519 GtkBuilder *aweather_gui_get_builder(AWeatherGui *self)
521 g_debug("AWeatherGui: get_builder");
522 g_assert(AWEATHER_IS_GUI(self));
523 return self->builder;
525 GtkWidget *aweather_gui_get_widget(AWeatherGui *self, const gchar *name)
527 g_debug("AWeatherGui: get_widget - name=%s", name);
528 g_assert(AWEATHER_IS_GUI(self));
529 GObject *widget = gtk_builder_get_object(self->builder, name);
530 if (!GTK_IS_WIDGET(widget))
531 g_error("Failed to get widget `%s'", name);
532 return GTK_WIDGET(widget);
534 GObject *aweather_gui_get_object(AWeatherGui *self, const gchar *name)
536 g_debug("AWeatherGui: get_widget - name=%s", name);
537 g_assert(AWEATHER_IS_GUI(self));
538 return gtk_builder_get_object(self->builder, name);
540 void aweather_gui_attach_plugin(AWeatherGui *self, const gchar *name)
542 GisPlugin *plugin = gis_plugins_load(self->plugins, name,
543 self->world, self->view, self->opengl, self->prefs);
544 GtkWidget *config = aweather_gui_get_widget(self, "tabs");
545 GtkWidget *tab = gtk_label_new(name);
546 GtkWidget *body = gis_plugin_get_config(plugin);
547 gtk_notebook_append_page(GTK_NOTEBOOK(config), body, tab);
548 gtk_widget_show_all(config);
550 void aweather_gui_deattach_plugin(AWeatherGui *self, const gchar *name)
552 gis_plugins_unload(self->plugins, name);