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);
34 static void prefs_setup(AWeatherGui *self);
39 G_DEFINE_TYPE(AWeatherGui, aweather_gui, GTK_TYPE_WINDOW);
40 static void aweather_gui_init(AWeatherGui *self)
42 g_debug("AWeatherGui: init");
45 self->prefs = gis_prefs_new("aweather");
46 self->plugins = gis_plugins_new();
47 self->world = gis_world_new();
48 self->view = gis_view_new();
51 self->builder = gtk_builder_new();
53 if (!gtk_builder_add_from_file(self->builder, DATADIR "/aweather/main.ui", &error))
54 g_error("Failed to create gtk builder: %s", error->message);
55 gtk_widget_reparent(aweather_gui_get_widget(self, "body"), GTK_WIDGET(self));
58 GtkWidget *drawing = aweather_gui_get_widget(self, "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));
65 self->gtk_plugins = GTK_LIST_STORE(aweather_gui_get_object(self, "plugins"));
66 for (GList *cur = gis_plugins_available(); cur; cur = cur->next) {
67 gchar *name = cur->data;
68 gboolean enabled = gis_prefs_get_boolean_v(self->prefs, cur->data, "enabled");
69 gtk_list_store_append(self->gtk_plugins, &iter);
70 gtk_list_store_set(self->gtk_plugins, &iter, 0, name, 1, enabled, -1);
72 aweather_gui_attach_plugin(self, name);
81 gtk_builder_connect_signals(self->builder, self);
82 g_signal_connect(self, "key-press-event",
83 G_CALLBACK(on_gui_key_press), self);
84 g_signal_connect_swapped(self->world, "offline",
85 G_CALLBACK(gtk_toggle_action_set_active),
86 aweather_gui_get_object(self, "offline"));
88 /* deprecated site stuff */
89 g_signal_connect(self->view, "site-changed", G_CALLBACK(on_gis_site_changed), self);
90 g_signal_connect(self->world, "refresh", G_CALLBACK(on_gis_refresh), self);
92 static GObject *aweather_gui_constructor(GType gtype, guint n_properties,
93 GObjectConstructParam *properties)
95 g_debug("aweather_gui: constructor");
96 GObjectClass *parent_class = G_OBJECT_CLASS(aweather_gui_parent_class);
97 return parent_class->constructor(gtype, n_properties, properties);
99 static void aweather_gui_dispose(GObject *_self)
101 g_debug("AWeatherGui: dispose");
102 AWeatherGui *self = AWEATHER_GUI(_self);
104 /* Reparent to avoid double unrefs */
105 GtkWidget *body = aweather_gui_get_widget(self, "body");
106 GtkWidget *window = aweather_gui_get_widget(self, "main_window");
107 gtk_widget_reparent(body, window);
108 g_object_unref(self->builder);
109 self->builder = NULL;
112 g_object_unref(self->world);
116 g_object_unref(self->view);
120 g_object_unref(self->opengl);
124 gis_plugins_free(self->plugins);
125 self->plugins = NULL;
128 g_object_unref(self->prefs);
131 G_OBJECT_CLASS(aweather_gui_parent_class)->dispose(_self);
133 static void aweather_gui_finalize(GObject *_self)
135 g_debug("AWeatherGui: finalize");
136 G_OBJECT_CLASS(aweather_gui_parent_class)->finalize(_self);
140 static void aweather_gui_class_init(AWeatherGuiClass *klass)
142 g_debug("AWeatherGui: class_init");
143 GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
144 gobject_class->constructor = aweather_gui_constructor;
145 gobject_class->dispose = aweather_gui_dispose;
146 gobject_class->finalize = aweather_gui_finalize;
152 gboolean on_gui_key_press(GtkWidget *widget, GdkEventKey *event, AWeatherGui *self)
154 g_debug("AWeatherGui: on_gui_key_press - key=%x, state=%x",
155 event->keyval, event->state);
156 if (event->keyval == GDK_q)
157 gtk_widget_destroy(GTK_WIDGET(self));
158 else if (event->keyval == GDK_r && event->state & GDK_CONTROL_MASK)
159 gis_world_refresh(self->world);
160 else if (event->keyval == GDK_Tab || event->keyval == GDK_ISO_Left_Tab) {
161 GtkNotebook *tabs = GTK_NOTEBOOK(aweather_gui_get_widget(self, "tabs"));
162 gint num_tabs = gtk_notebook_get_n_pages(tabs);
163 gint cur_tab = gtk_notebook_get_current_page(tabs);
164 if (event->state & GDK_SHIFT_MASK)
165 gtk_notebook_set_current_page(tabs, (cur_tab-1)%num_tabs);
167 gtk_notebook_set_current_page(tabs, (cur_tab+1)%num_tabs);
172 void on_quit(GtkMenuItem *menu, AWeatherGui *self)
174 gtk_widget_destroy(GTK_WIDGET(self));
177 void on_zoomin(GtkAction *action, AWeatherGui *self)
179 gis_view_zoom(self->view, 3./4);
182 void on_zoomout(GtkAction *action, AWeatherGui *self)
184 gis_view_zoom(self->view, 4./3);
187 void on_refresh(GtkAction *action, AWeatherGui *self)
189 gis_world_refresh(self->world);
193 void on_plugin_toggled(GtkCellRendererToggle *cell, gchar *path_str, AWeatherGui *self)
195 GtkWidget *tview = aweather_gui_get_widget(self, "plugins_view");
196 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(tview));
200 gtk_tree_model_get_iter_from_string(model, &iter, path_str);
201 gtk_tree_model_get(model, &iter, 0, &name, 1, &state, -1);
203 gtk_list_store_set(GTK_LIST_STORE(model), &iter, 1, state, -1);
205 aweather_gui_attach_plugin(self, name);
207 aweather_gui_deattach_plugin(self, name);
208 gis_prefs_set_boolean_v(self->prefs, name, "enabled", state);
212 void on_time_changed(GtkTreeView *view, GtkTreePath *path,
213 GtkTreeViewColumn *column, AWeatherGui *self)
217 GtkTreeModel *model = gtk_tree_view_get_model(view);
218 gtk_tree_model_get_iter(model, &iter, path);
219 gtk_tree_model_get(model, &iter, 0, &time, -1);
220 gis_view_set_time(self->view, time);
224 void on_site_changed(GtkComboBox *combo, AWeatherGui *self)
228 GtkTreeModel *model = gtk_combo_box_get_model(combo);
229 gtk_combo_box_get_active_iter(combo, &iter);
230 gtk_tree_model_get(model, &iter, 1, &site, -1);
231 gis_view_set_site(self->view, site);
235 static gboolean gtk_tree_model_find_string(GtkTreeModel *model,
236 GtkTreeIter *rval, GtkTreeIter *parent, gint field, const gchar *key)
238 g_debug("AWeatherGui: gtk_tree_model_find - field=%d key=%s", field, key);
241 gint num_children = gtk_tree_model_iter_n_children(model, parent);
242 for (int i = 0; i < num_children; i++) {
243 gtk_tree_model_iter_nth_child(model, &cur, parent, i);
244 gtk_tree_model_get(model, &cur, field, &text, -1);
245 if (text != NULL && g_str_equal(text, key)) {
251 if (gtk_tree_model_iter_has_child(model, &cur))
252 if (gtk_tree_model_find_string(model, rval, &cur, field, key))
257 static void update_time_widget(GisView *view, const char *time, AWeatherGui *self)
259 g_debug("AWeatherGui: update_time_widget - time=%s", time);
260 GtkTreeView *tview = GTK_TREE_VIEW(aweather_gui_get_widget(self, "time"));
261 GtkTreeModel *model = GTK_TREE_MODEL(gtk_tree_view_get_model(tview));
263 if (gtk_tree_model_find_string(model, &iter, NULL, 0, time)) {
264 GtkTreePath *path = gtk_tree_model_get_path(model, &iter);
265 g_signal_handlers_block_by_func(tview,
266 G_CALLBACK(on_site_changed), self);
267 gtk_tree_view_set_cursor(tview, path, NULL, FALSE);
268 g_signal_handlers_unblock_by_func(tview,
269 G_CALLBACK(on_site_changed), self);
270 gtk_tree_path_free(path);
273 static void update_site_widget(GisView *view, char *site, AWeatherGui *self)
275 g_debug("AWeatherGui: update_site_widget - site=%s", site);
276 GtkComboBox *combo = GTK_COMBO_BOX(aweather_gui_get_widget(self, "site"));
277 GtkTreeModel *model = GTK_TREE_MODEL(gtk_combo_box_get_model(combo));
279 if (gtk_tree_model_find_string(model, &iter, NULL, 1, site)) {
280 g_signal_handlers_block_by_func(combo,
281 G_CALLBACK(on_site_changed), self);
282 gtk_combo_box_set_active_iter(combo, &iter);
283 g_signal_handlers_unblock_by_func(combo,
284 G_CALLBACK(on_site_changed), self);
287 /* Prefs callbacks */
288 void on_offline(GtkToggleAction *action, AWeatherGui *self)
290 gboolean value = gtk_toggle_action_get_active(action);
291 g_debug("AWeatherGui: on_offline - offline=%d", value);
292 gis_prefs_set_boolean(self->prefs, "gis/offline", value);
293 gis_world_set_offline(self->world, value);
295 void on_initial_site_changed(GtkComboBox *combo, AWeatherGui *self)
299 GtkTreeModel *model = gtk_combo_box_get_model(combo);
300 gtk_combo_box_get_active_iter(combo, &iter);
301 gtk_tree_model_get(model, &iter, 1, &site, -1);
302 g_debug("AWeatherGui: on_initial_site_changed - site=%s", site);
303 gis_prefs_set_string(self->prefs, "aweather/initial_site", site);
306 void on_nexrad_url_changed(GtkEntry *entry, AWeatherGui *self)
308 const gchar *text = gtk_entry_get_text(entry);
309 g_debug("AWeatherGui: on_nexrad_url_changed - url=%s", text);
310 gis_prefs_set_string(self->prefs, "aweather/nexrad_url", text);
312 int on_log_level_changed(GtkSpinButton *spinner, AWeatherGui *self)
314 gint value = gtk_spin_button_get_value_as_int(spinner);
315 g_debug("AWeatherGui: on_log_level_changed - %p, level=%d", self, value);
316 gis_prefs_set_integer(self->prefs, "aweather/log_level", value);
324 static void prefs_setup(AWeatherGui *self)
327 gchar *nu = gis_prefs_get_string (self->prefs, "aweather/nexrad_url");
328 gint ll = gis_prefs_get_integer(self->prefs, "aweather/log_level");
329 gchar *is = gis_prefs_get_string (self->prefs, "aweather/initial_site");
330 GtkWidget *nuw = aweather_gui_get_widget(self, "nexrad_url");
331 GtkWidget *llw = aweather_gui_get_widget(self, "log_level");
332 GtkWidget *isw = aweather_gui_get_widget(self, "initial_site");
333 if (nu) gtk_entry_set_text(GTK_ENTRY(nuw), nu), g_free(nu);
334 if (ll) gtk_spin_button_set_value(GTK_SPIN_BUTTON(llw), ll);
336 GtkTreeModel *model = gtk_combo_box_get_model(GTK_COMBO_BOX(isw));
338 if (gtk_tree_model_find_string(model, &iter, NULL, 1, is))
339 gtk_combo_box_set_active_iter(GTK_COMBO_BOX(isw), &iter);
343 GtkTreeView *tview = GTK_TREE_VIEW(aweather_gui_get_widget(self, "plugins_view"));
344 GtkCellRenderer *rend1 = gtk_cell_renderer_text_new();
345 GtkCellRenderer *rend2 = gtk_cell_renderer_toggle_new();
346 GtkTreeViewColumn *col1 = gtk_tree_view_column_new_with_attributes(
347 "Plugin", rend1, "text", 0, NULL);
348 GtkTreeViewColumn *col2 = gtk_tree_view_column_new_with_attributes(
349 "Enabled", rend2, "active", 1, NULL);
350 gtk_tree_view_append_column(tview, col1);
351 gtk_tree_view_append_column(tview, col2);
352 g_signal_connect(rend2, "toggled", G_CALLBACK(on_plugin_toggled), self);
353 gtk_tree_view_set_model(GTK_TREE_VIEW(tview), GTK_TREE_MODEL(self->gtk_plugins));
356 static void combo_sensitive(GtkCellLayout *cell_layout, GtkCellRenderer *cell,
357 GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
359 gboolean sensitive = !gtk_tree_model_iter_has_child(tree_model, iter);
360 g_object_set(cell, "sensitive", sensitive, NULL);
363 static void site_setup(AWeatherGui *self)
365 GtkTreeIter state, city;
366 GtkTreeStore *store = GTK_TREE_STORE(aweather_gui_get_object(self, "sites"));
367 for (int i = 0; cities[i].label; i++) {
368 if (cities[i].type == LOCATION_STATE) {
369 gtk_tree_store_append(store, &state, NULL);
370 gtk_tree_store_set (store, &state, 0, cities[i].label,
371 1, cities[i].code, -1);
373 gtk_tree_store_append(store, &city, &state);
374 gtk_tree_store_set (store, &city, 0, cities[i].label,
375 1, cities[i].code, -1);
379 GtkWidget *combo = aweather_gui_get_widget(self, "site");
380 GObject *renderer = aweather_gui_get_object(self, "site_rend");
381 gtk_cell_layout_set_cell_data_func(GTK_CELL_LAYOUT(combo),
382 GTK_CELL_RENDERER(renderer), combo_sensitive, NULL, NULL);
384 g_signal_connect(self->view, "site-changed",
385 G_CALLBACK(update_site_widget), self);
388 static void time_setup(AWeatherGui *self)
390 GtkTreeView *tview = GTK_TREE_VIEW(aweather_gui_get_widget(self, "time"));
391 GtkCellRenderer *rend = gtk_cell_renderer_text_new();
392 GtkTreeViewColumn *col = gtk_tree_view_column_new_with_attributes(
393 "Time", rend, "text", 0, NULL);
395 gtk_tree_view_append_column(tview, col);
396 g_object_set(rend, "size-points", 8.0, NULL);
398 g_signal_connect(self->view, "time-changed",
399 G_CALLBACK(update_time_widget), self);
403 /*************************
404 * Deprecated site stuff *
405 *************************/
406 /* TODO: These update times functions are getting ugly... */
407 static void update_times_gtk(AWeatherGui *self, GList *times)
409 gchar *last_time = NULL;
410 GRegex *regex = g_regex_new("^[A-Z]{4}_([0-9]{8}_[0-9]{4})$", 0, 0, NULL); // KLSX_20090622_2113
413 GtkTreeView *tview = GTK_TREE_VIEW(aweather_gui_get_widget(self, "time"));
414 GtkListStore *lstore = GTK_LIST_STORE(gtk_tree_view_get_model(tview));
415 gtk_list_store_clear(lstore);
417 times = g_list_reverse(times);
418 for (GList *cur = times; cur; cur = cur->next) {
419 if (g_regex_match(regex, cur->data, 0, &info)) {
420 gchar *time = g_match_info_fetch(info, 1);
421 gtk_list_store_insert(lstore, &iter, 0);
422 gtk_list_store_set(lstore, &iter, 0, time, -1);
427 gis_view_set_time(self->view, last_time);
429 g_regex_unref(regex);
430 g_list_foreach(times, (GFunc)g_free, NULL);
433 static void update_times_online_cb(char *path, gboolean updated, gpointer _self)
438 g_file_get_contents(path, &data, &length, NULL);
439 gchar **lines = g_strsplit(data, "\n", -1);
440 for (int i = 0; lines[i] && lines[i][0]; i++) {
441 char **parts = g_strsplit(lines[i], " ", 2);
442 times = g_list_prepend(times, g_strdup(parts[1]));
448 update_times_gtk(_self, times);
450 static void update_times(AWeatherGui *self, GisView *view, char *site)
452 g_debug("AWeatherGui: update_times - site=%s", site);
453 if (gis_world_get_offline(self->world)) {
455 gchar *path = g_build_filename(g_get_user_cache_dir(), PACKAGE, "nexrd2", "raw", site, NULL);
456 GDir *dir = g_dir_open(path, 0, NULL);
459 while ((name = g_dir_read_name(dir))) {
460 times = g_list_prepend(times, g_strdup(name));
465 update_times_gtk(self, times);
467 gchar *path = g_strdup_printf("nexrd2/raw/%s/dir.list", site);
468 char *base = gis_prefs_get_string(self->prefs, "aweather/nexrad_url");
469 cache_file(base, path, GIS_REFRESH, NULL, update_times_online_cb, self);
470 /* update_times_gtk from update_times_online_cb */
473 static void on_gis_site_changed(GisView *view, char *site, gpointer _self)
475 AWeatherGui *self = AWEATHER_GUI(_self);
476 g_debug("AWeatherGui: on_site_changed - Loading wsr88d list for %s", site);
477 update_times(self, view, site);
479 static void on_gis_refresh(GisWorld *world, gpointer _self)
481 AWeatherGui *self = AWEATHER_GUI(_self);
482 char *site = gis_view_get_site(self->view);
483 update_times(self, self->view, site);
489 AWeatherGui *aweather_gui_new()
491 g_debug("AWeatherGui: new");
492 return g_object_new(AWEATHER_TYPE_GUI, NULL);
494 GisWorld *aweather_gui_get_world(AWeatherGui *self)
496 g_assert(AWEATHER_IS_GUI(self));
499 GisView *aweather_gui_get_view(AWeatherGui *self)
501 g_assert(AWEATHER_IS_GUI(self));
504 GisOpenGL *aweather_gui_get_opengl(AWeatherGui *self)
506 g_assert(AWEATHER_IS_GUI(self));
509 GtkBuilder *aweather_gui_get_builder(AWeatherGui *self)
511 g_debug("AWeatherGui: get_builder");
512 g_assert(AWEATHER_IS_GUI(self));
513 return self->builder;
515 GtkWidget *aweather_gui_get_widget(AWeatherGui *self, const gchar *name)
517 g_debug("AWeatherGui: get_widget - name=%s", name);
518 g_assert(AWEATHER_IS_GUI(self));
519 GObject *widget = gtk_builder_get_object(self->builder, name);
520 if (!GTK_IS_WIDGET(widget))
521 g_error("Failed to get widget `%s'", name);
522 return GTK_WIDGET(widget);
524 GObject *aweather_gui_get_object(AWeatherGui *self, const gchar *name)
526 g_debug("AWeatherGui: get_widget - name=%s", name);
527 g_assert(AWEATHER_IS_GUI(self));
528 return gtk_builder_get_object(self->builder, name);
530 void aweather_gui_attach_plugin(AWeatherGui *self, const gchar *name)
532 GisPlugin *plugin = gis_plugins_load(self->plugins, name,
533 self->world, self->view, self->opengl, self->prefs);
534 GtkWidget *config = aweather_gui_get_widget(self, "tabs");
535 GtkWidget *tab = gtk_label_new(name);
536 GtkWidget *body = gis_plugin_get_config(plugin);
537 gtk_notebook_append_page(GTK_NOTEBOOK(config), body, tab);
538 gtk_widget_show_all(config);
539 gis_opengl_redraw(self->opengl);
541 void aweather_gui_deattach_plugin(AWeatherGui *self, const gchar *name)
543 GtkWidget *config = aweather_gui_get_widget(self, "tabs");
544 guint n_pages = gtk_notebook_get_n_pages(GTK_NOTEBOOK(config));
545 for (int i = 0; i < n_pages; i++) {
546 g_debug("testing tab %d", i);
547 GtkWidget *body = gtk_notebook_get_nth_page(GTK_NOTEBOOK(config), i);
549 GtkWidget *tab = gtk_notebook_get_tab_label(GTK_NOTEBOOK(config), body);
551 const gchar *tab_name = gtk_label_get_text(GTK_LABEL(tab));
552 if (tab_name && g_str_equal(name, tab_name))
553 gtk_notebook_remove_page(GTK_NOTEBOOK(config), i);
555 gis_plugins_unload(self->plugins, name);
556 gis_opengl_redraw(self->opengl);