Pileus Git - grits/blob - src/aweather-gui.c

   1 /*
   2  * Copyright (C) 2009 Andy Spencer <spenceal@rose-hulman.edu>
   3  *
   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.
   8  *
   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.
  13  *
  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/>.
  16  */
  17
  18 #include <config.h>
  19 #include <gtk/gtk.h>
  20 #include <gdk/gdkkeysyms.h>
  21 #include <math.h>
  22
  23 #include <gis/gis.h>
  24
  25 #include "aweather-gui.h"
  26 #include "aweather-location.h"
  27
  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 prefs_setup(AWeatherGui *self);
  33 static void site_setup(AWeatherGui *self);
  34 static void time_setup(AWeatherGui *self);
  35
  36 /****************
  37  * GObject code *
  38  ****************/
  39 G_DEFINE_TYPE(AWeatherGui, aweather_gui, GTK_TYPE_WINDOW);
  40 static void aweather_gui_init(AWeatherGui *self)
  41 {
  42         g_debug("AWeatherGui: init");
  43
  44         /* Simple things */
  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();
  49
  50         /* Setup window */
  51         self->builder = gtk_builder_new();
  52         GError *error = NULL;
  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));
  56
  57         /* GIS things */
  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));
  62
  63         /* Plugins */
  64         GtkTreeIter iter;
  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);
  71                 if (enabled)
  72                         aweather_gui_attach_plugin(self, name);
  73         }
  74
  75         /* Misc, helpers */
  76         prefs_setup(self);
  77         site_setup(self);
  78         time_setup(self);
  79
  80         /* Connect signals */
  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"));
  87
  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);
  91 }
  92 static GObject *aweather_gui_constructor(GType gtype, guint n_properties,
  93                 GObjectConstructParam *properties)
  94 {
  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);
  98 }
  99 static void aweather_gui_dispose(GObject *_self)
 100 {
 101         g_debug("AWeatherGui: dispose");
 102         AWeatherGui *self = AWEATHER_GUI(_self);
 103         if (self->builder) {
 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;
 110         }
 111         if (self->world) {
 112                 g_object_unref(self->world);
 113                 self->world = NULL;
 114         }
 115         if (self->view) {
 116                 g_object_unref(self->view);
 117                 self->view = NULL;
 118         }
 119         if (self->opengl) {
 120                 g_object_unref(self->opengl);
 121                 self->opengl = NULL;
 122         }
 123         if (self->plugins) {
 124                 gis_plugins_free(self->plugins);
 125                 self->plugins = NULL;
 126         }
 127         if (self->prefs) {
 128                 g_object_unref(self->prefs);
 129                 self->prefs = NULL;
 130         }
 131         G_OBJECT_CLASS(aweather_gui_parent_class)->dispose(_self);
 132 }
 133 static void aweather_gui_finalize(GObject *_self)
 134 {
 135         g_debug("AWeatherGui: finalize");
 136         G_OBJECT_CLASS(aweather_gui_parent_class)->finalize(_self);
 137         gtk_main_quit();
 138
 139 }
 140 static void aweather_gui_class_init(AWeatherGuiClass *klass)
 141 {
 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;
 147 }
 148
 149 /*************
 150  * Callbacks *
 151  *************/
 152 gboolean on_gui_key_press(GtkWidget *widget, GdkEventKey *event, AWeatherGui *self)
 153 {
 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);
 166                 else
 167                         gtk_notebook_set_current_page(tabs, (cur_tab+1)%num_tabs);
 168         };
 169         return FALSE;
 170 }
 171
 172 void on_quit(GtkMenuItem *menu, AWeatherGui *self)
 173 {
 174         gtk_widget_destroy(GTK_WIDGET(self));
 175 }
 176
 177 void on_zoomin(GtkAction *action, AWeatherGui *self)
 178 {
 179         gis_view_zoom(self->view, 3./4);
 180 }
 181
 182 void on_zoomout(GtkAction *action, AWeatherGui *self)
 183 {
 184         gis_view_zoom(self->view, 4./3);
 185 }
 186
 187 void on_refresh(GtkAction *action, AWeatherGui *self)
 188 {
 189         gis_world_refresh(self->world);
 190 }
 191
 192
 193 void on_plugin_toggled(GtkCellRendererToggle *cell, gchar *path_str, AWeatherGui *self)
 194 {
 195         GtkWidget    *tview = aweather_gui_get_widget(self, "plugins_view");
 196         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(tview));
 197         gboolean state;
 198         gchar *name;
 199         GtkTreeIter iter;
 200         gtk_tree_model_get_iter_from_string(model, &iter, path_str);
 201         gtk_tree_model_get(model, &iter, 0, &name, 1, &state, -1);
 202         state = !state;
 203         gtk_list_store_set(GTK_LIST_STORE(model), &iter, 1, state, -1);
 204         if (state)
 205                 aweather_gui_attach_plugin(self, name);
 206         else
 207                 aweather_gui_deattach_plugin(self, name);
 208         gis_prefs_set_boolean_v(self->prefs, name, "enabled", state);
 209         g_free(name);
 210 }
 211 void on_prefs(GtkAction *action, AWeatherGui *self)
 212 {
 213         gtk_window_present(GTK_WINDOW(aweather_gui_get_widget(self, "prefs_window")));
 214 }
 215
 216 void on_about(GtkAction *action, AWeatherGui *self)
 217 {
 218         gtk_window_present(GTK_WINDOW(aweather_gui_get_widget(self, "about_window")));
 219 }
 220
 221 void on_time_changed(GtkTreeView *view, GtkTreePath *path,
 222                 GtkTreeViewColumn *column, AWeatherGui *self)
 223 {
 224         gchar *time;
 225         GtkTreeIter iter;
 226         GtkTreeModel *model = gtk_tree_view_get_model(view);
 227         gtk_tree_model_get_iter(model, &iter, path);
 228         gtk_tree_model_get(model, &iter, 0, &time, -1);
 229         gis_view_set_time(self->view, time);
 230         g_free(time);
 231 }
 232
 233 void on_site_changed(GtkComboBox *combo, AWeatherGui *self)
 234 {
 235         gchar *site;
 236         GtkTreeIter iter;
 237         GtkTreeModel *model = gtk_combo_box_get_model(combo);
 238         gtk_combo_box_get_active_iter(combo, &iter);
 239         gtk_tree_model_get(model, &iter, 1, &site, -1);
 240         gis_view_set_site(self->view, site);
 241         g_free(site);
 242 }
 243
 244 /* TODO: replace the code in these with `gtk_tree_model_find' utility */
 245 static void update_time_widget(GisView *view, const char *time, AWeatherGui *self)
 246 {
 247         g_debug("AWeatherGui: update_time_widget - time=%s", time);
 248         GtkTreeView  *tview = GTK_TREE_VIEW(aweather_gui_get_widget(self, "time"));
 249         GtkTreeModel *model = GTK_TREE_MODEL(gtk_tree_view_get_model(tview));
 250         for (int i = 0; i < gtk_tree_model_iter_n_children(model, NULL); i++) {
 251                 char *text;
 252                 GtkTreeIter iter;
 253                 gtk_tree_model_iter_nth_child(model, &iter, NULL, i);
 254                 gtk_tree_model_get(model, &iter, 0, &text, -1);
 255                 if (g_str_equal(text, time)) {
 256                         GtkTreePath *path = gtk_tree_model_get_path(model, &iter);
 257                         g_signal_handlers_block_by_func(tview,
 258                                         G_CALLBACK(on_site_changed), self);
 259                         gtk_tree_view_set_cursor(tview, path, NULL, FALSE);
 260                         g_signal_handlers_unblock_by_func(tview,
 261                                         G_CALLBACK(on_site_changed), self);
 262                         gtk_tree_path_free(path);
 263                         g_free(text);
 264                         return;
 265                 }
 266                 g_free(text);
 267         }
 268 }
 269 static void update_site_widget(GisView *view, char *site, AWeatherGui *self)
 270 {
 271         g_debug("AWeatherGui: update_site_widget - site=%s", site);
 272         GtkComboBox  *combo = GTK_COMBO_BOX(aweather_gui_get_widget(self, "site"));
 273         GtkTreeModel *model = GTK_TREE_MODEL(gtk_combo_box_get_model(combo));
 274         for (int i = 0; i < gtk_tree_model_iter_n_children(model, NULL); i++) {
 275                 GtkTreeIter iter1;
 276                 gtk_tree_model_iter_nth_child(model, &iter1, NULL, i);
 277                 for (int i = 0; i < gtk_tree_model_iter_n_children(model, &iter1); i++) {
 278                         GtkTreeIter iter2;
 279                         gtk_tree_model_iter_nth_child(model, &iter2, &iter1, i);
 280                         char *text;
 281                         gtk_tree_model_get(model, &iter2, 1, &text, -1);
 282                         if (text == NULL)
 283                                 continue;
 284                         if (g_str_equal(text, site)) {
 285                                 g_signal_handlers_block_by_func(combo,
 286                                                 G_CALLBACK(on_site_changed), self);
 287                                 gtk_combo_box_set_active_iter(combo, &iter2);
 288                                 g_signal_handlers_unblock_by_func(combo,
 289                                                 G_CALLBACK(on_site_changed), self);
 290                                 g_free(text);
 291                                 return;
 292                         }
 293                         g_free(text);
 294                 }
 295         }
 296 }
 297 /* Prefs callbacks */
 298 void on_offline(GtkToggleAction *action, AWeatherGui *self)
 299 {
 300         gboolean value = gtk_toggle_action_get_active(action);
 301         g_debug("AWeatherGui: on_offline - offline=%d", value);
 302         gis_prefs_set_boolean(self->prefs, "gis/offline", value);
 303         gis_world_set_offline(self->world, value);
 304 }
 305 void on_initial_site_changed(GtkEntry *entry, AWeatherGui *self)
 306 {
 307         const gchar *text = gtk_entry_get_text(entry);
 308         g_debug("AWeatherGui: on_initial_site_changed - site=%s", text);
 309         gis_prefs_set_string(self->prefs, "aweather/initial_site", text);
 310 }
 311 void on_nexrad_url_changed(GtkEntry *entry, AWeatherGui *self)
 312 {
 313         const gchar *text = gtk_entry_get_text(entry);
 314         g_debug("AWeatherGui: on_nexrad_url_changed - url=%s", text);
 315         gis_prefs_set_string(self->prefs, "aweather/nexrad_url", text);
 316 }
 317 int on_log_level_changed(GtkSpinButton *spinner, AWeatherGui *self)
 318 {
 319         gint value = gtk_spin_button_get_value_as_int(spinner);
 320         g_debug("AWeatherGui: on_log_level_changed - %p, level=%d", self, value);
 321         gis_prefs_set_integer(self->prefs, "aweather/log_level", value);
 322         return TRUE;
 323 }
 324 // plugins
 325
 326 /*****************
 327  * Setup helpers *
 328  *****************/
 329 static void prefs_setup(AWeatherGui *self)
 330 {
 331         /* Set values */
 332         gchar *is = gis_prefs_get_string (self->prefs, "aweather/initial_site");
 333         gchar *nu = gis_prefs_get_string (self->prefs, "aweather/nexrad_url");
 334         gint   ll = gis_prefs_get_integer(self->prefs, "aweather/log_level");
 335         GtkWidget *isw = aweather_gui_get_widget(self, "initial_site");
 336         GtkWidget *nuw = aweather_gui_get_widget(self, "nexrad_url");
 337         GtkWidget *llw = aweather_gui_get_widget(self, "log_level");
 338         if (is) gtk_entry_set_text(GTK_ENTRY(isw), is), g_free(is);
 339         if (nu) gtk_entry_set_text(GTK_ENTRY(nuw), nu), g_free(nu);
 340         if (ll) gtk_spin_button_set_value(GTK_SPIN_BUTTON(llw), ll);
 341
 342         /* Load Plugins */
 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));
 354 }
 355
 356 static void combo_sensitive(GtkCellLayout *cell_layout, GtkCellRenderer *cell,
 357                 GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
 358 {
 359         gboolean sensitive = !gtk_tree_model_iter_has_child(tree_model, iter);
 360         g_object_set(cell, "sensitive", sensitive, NULL);
 361 }
 362
 363 static void site_setup(AWeatherGui *self)
 364 {
 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);
 372                 } else {
 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);
 376                 }
 377         }
 378
 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);
 383
 384         g_signal_connect(self->view, "site-changed",
 385                         G_CALLBACK(update_site_widget), self);
 386 }
 387
 388 static void time_setup(AWeatherGui *self)
 389 {
 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);
 394
 395         gtk_tree_view_append_column(tview, col);
 396         g_object_set(rend, "size-points", 8.0, NULL);
 397
 398         g_signal_connect(self->view, "time-changed",
 399                         G_CALLBACK(update_time_widget), self);
 400 }
 401
 402
 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)
 408 {
 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
 411         GMatchInfo *info;
 412
 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);
 416         GtkTreeIter iter;
 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);
 423                         last_time = time;
 424                 }
 425         }
 426
 427         gis_view_set_time(self->view, last_time);
 428
 429         g_regex_unref(regex);
 430         g_list_foreach(times, (GFunc)g_free, NULL);
 431         g_list_free(times);
 432 }
 433 static void update_times_online_cb(char *path, gboolean updated, gpointer _self)
 434 {
 435         GList *times = NULL;
 436         gchar *data;
 437         gsize length;
 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]));
 443                 g_strfreev(parts);
 444         }
 445         g_strfreev(lines);
 446         g_free(data);
 447
 448         update_times_gtk(_self, times);
 449 }
 450 static void update_times(AWeatherGui *self, GisView *view, char *site)
 451 {
 452         g_debug("AWeatherGui: update_times - site=%s", site);
 453         if (gis_world_get_offline(self->world)) {
 454                 GList *times = NULL;
 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);
 457                 if (dir) {
 458                         const gchar *name;
 459                         while ((name = g_dir_read_name(dir))) {
 460                                 times = g_list_prepend(times, g_strdup(name));
 461                         }
 462                         g_dir_close(dir);
 463                 }
 464                 g_free(path);
 465                 update_times_gtk(self, times);
 466         } else {
 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 */
 471         }
 472 }
 473 static void on_gis_site_changed(GisView *view, char *site, gpointer _self)
 474 {
 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);
 478 }
 479 static void on_gis_refresh(GisWorld *world, gpointer _self)
 480 {
 481         AWeatherGui *self = AWEATHER_GUI(_self);
 482         char *site = gis_view_get_site(self->view);
 483         update_times(self, self->view, site);
 484 }
 485
 486 /***********
 487  * Methods *
 488  ***********/
 489 AWeatherGui *aweather_gui_new()
 490 {
 491         g_debug("AWeatherGui: new");
 492         return g_object_new(AWEATHER_TYPE_GUI, NULL);
 493 }
 494 GisWorld *aweather_gui_get_world(AWeatherGui *self)
 495 {
 496         g_assert(AWEATHER_IS_GUI(self));
 497         return self->world;
 498 }
 499 GisView *aweather_gui_get_view(AWeatherGui *self)
 500 {
 501         g_assert(AWEATHER_IS_GUI(self));
 502         return self->view;
 503 }
 504 GisOpenGL *aweather_gui_get_opengl(AWeatherGui *self)
 505 {
 506         g_assert(AWEATHER_IS_GUI(self));
 507         return self->opengl;
 508 }
 509 GtkBuilder *aweather_gui_get_builder(AWeatherGui *self)
 510 {
 511         g_debug("AWeatherGui: get_builder");
 512         g_assert(AWEATHER_IS_GUI(self));
 513         return self->builder;
 514 }
 515 GtkWidget *aweather_gui_get_widget(AWeatherGui *self, const gchar *name)
 516 {
 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);
 523 }
 524 GObject *aweather_gui_get_object(AWeatherGui *self, const gchar *name)
 525 {
 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);
 529 }
 530 void aweather_gui_attach_plugin(AWeatherGui *self, const gchar *name)
 531 {
 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);
 540 }
 541 void aweather_gui_deattach_plugin(AWeatherGui *self, const gchar *name)
 542 {
 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);
 548                 if (!body) continue;
 549                 GtkWidget *tab = gtk_notebook_get_tab_label(GTK_NOTEBOOK(config), body);
 550                 if (!tab) continue;
 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);
 554         }
 555         gis_plugins_unload(self->plugins, name);
 556         gis_opengl_redraw(self->opengl);
 557 }