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

   1 /*
   2  * Copyright (C) 2009-2011 Andy Spencer <andy753421@gmail.com>
   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 <glib/gstdio.h>
  22 #include <math.h>
  23
  24 #include <grits.h>
  25
  26 #include "aweather-gui.h"
  27 #include "aweather-location.h"
  28
  29 /* Autohide */
  30 typedef struct {
  31         GtkWidget      *widget;
  32         GtkWidget      *window;
  33         GtkPositionType position;
  34         gulong          handler;
  35 } GtkAutohideData;
  36 static gboolean _gtk_widget_autohide_cb(GtkWidget *win,
  37                 GdkEventMotion *event, GtkAutohideData *data)
  38 {
  39         GtkAllocation alloc;
  40         gtk_widget_get_allocation(data->window, &alloc);
  41         if (data->position == GTK_POS_BOTTOM)
  42                 g_debug("GtkWidget: autohide_cb - y=%lf, h=%d", event->y, alloc.height);
  43         gint position = -1;
  44         if (event->x < 20)                position = GTK_POS_LEFT;
  45         if (event->y < 20)                position = GTK_POS_TOP;
  46         if (event->x > alloc.width  - 20) position = GTK_POS_RIGHT;
  47         if (event->y > alloc.height - 20) position = GTK_POS_BOTTOM;
  48         if (position == data->position)
  49                 gtk_widget_show(data->widget);
  50         else
  51                 gtk_widget_hide(data->widget);
  52         return FALSE;
  53 }
  54 static void _gtk_widget_autohide(GtkWidget *widget, GtkWidget *viewer,
  55                 GtkPositionType position)
  56 {
  57         GtkAutohideData *data = g_new0(GtkAutohideData, 1);
  58         data->widget   = widget;
  59         data->position = position;
  60         data->window   = viewer;
  61         data->handler  = g_signal_connect(data->window, "motion-notify-event",
  62                         G_CALLBACK(_gtk_widget_autohide_cb), data);
  63         g_object_set_data(G_OBJECT(widget), "autohidedata", data);
  64         gtk_widget_hide(widget);
  65 }
  66 static void _gtk_widget_autoshow(GtkWidget *widget)
  67 {
  68         GtkAutohideData *data = g_object_get_data(G_OBJECT(widget), "autohidedata");
  69         g_signal_handler_disconnect(data->window, data->handler);
  70         g_free(data);
  71         gtk_widget_show(widget);
  72 }
  73
  74 /*************
  75  * Callbacks *
  76  *************/
  77 G_MODULE_EXPORT gboolean on_gui_key_press(GtkWidget *widget, GdkEventKey *event, AWeatherGui *self)
  78 {
  79         g_debug("AWeatherGui: on_gui_key_press - key=%x, state=%x",
  80                         event->keyval, event->state);
  81         GObject *action = aweather_gui_get_object(self, "fullscreen");
  82         gboolean full   = gtk_toggle_action_get_active(GTK_TOGGLE_ACTION(action));
  83         if (event->keyval == GDK_q)
  84                 gtk_widget_destroy(GTK_WIDGET(self));
  85         else if (event->keyval == GDK_F11 ||
  86                 (event->keyval == GDK_Escape && full))
  87                 gtk_action_activate(GTK_ACTION(action));
  88         else if (event->keyval == GDK_r && event->state & GDK_CONTROL_MASK)
  89                 grits_viewer_refresh(self->viewer);
  90         else if (event->keyval == GDK_Tab || event->keyval == GDK_ISO_Left_Tab) {
  91                 GtkNotebook *tabs = GTK_NOTEBOOK(aweather_gui_get_widget(self, "main_tabs"));
  92                 gint num_tabs = gtk_notebook_get_n_pages(tabs);
  93                 gint cur_tab  = gtk_notebook_get_current_page(tabs);
  94                 if (event->state & GDK_SHIFT_MASK)
  95                         gtk_notebook_set_current_page(tabs, (cur_tab-1)%num_tabs);
  96                 else
  97                         gtk_notebook_set_current_page(tabs, (cur_tab+1)%num_tabs);
  98         };
  99         return FALSE;
 100 }
 101
 102 static void cleancache_r(gchar *path)
 103 {
 104         GDir *dir = g_dir_open(path, 0, NULL);
 105         if (!dir)
 106                 return;
 107         const gchar *child;
 108         while ((child = g_dir_read_name(dir))) {
 109                 gchar *child_path = g_build_filename(path, child, NULL);
 110                 if (g_file_test(child_path, G_FILE_TEST_IS_DIR)) {
 111                         cleancache_r(child_path);
 112                 } else {
 113                         struct stat st;
 114                         g_stat(child_path, &st);
 115                         if (st.st_atime < time(NULL)-60*60*24)
 116                                 g_remove(child_path);
 117                 }
 118                 g_free(child_path);
 119         }
 120         g_dir_close(dir);
 121         g_rmdir(path);
 122 }
 123 G_MODULE_EXPORT void on_cleancache(GtkMenuItem *menu, AWeatherGui *self)
 124 {
 125         g_debug("AWeatherGui: on_cleancache");
 126         /* Todo: move this to grits */
 127         gchar *cache = g_build_filename(g_get_user_cache_dir(), "grits", NULL);
 128         cleancache_r(cache);
 129 }
 130
 131 G_MODULE_EXPORT void on_contents(GtkMenuItem *menu, AWeatherGui *self)
 132 {
 133         GError *err = NULL;
 134         gchar *path = g_strdup(HTMLDIR "/aweather.html");
 135         g_strdelimit(path, "/", G_DIR_SEPARATOR);
 136         gchar *argv[] = {"xdg-open", path, NULL};
 137         g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, &err);
 138         if (err) {
 139                 g_warning("Unable to open help page: %s - %s",
 140                                 argv[1], err->message);
 141                 g_error_free(err);
 142         }
 143         g_free(path);
 144 }
 145
 146 void on_radar_changed(GtkMenuItem *menu, AWeatherGui *self)
 147 {
 148         city_t *city = g_object_get_data(G_OBJECT(menu), "city");
 149         grits_viewer_set_location(self->viewer,
 150                         city->pos.lat, city->pos.lon, EARTH_R/35);
 151         /* Focus radar tab */
 152         GtkWidget *config = aweather_gui_get_widget(self, "main_tabs");
 153         gint       npages = gtk_notebook_get_n_pages(GTK_NOTEBOOK(config));
 154         for (int i = 0; i < npages; i++) {
 155                 GtkWidget   *child  = gtk_notebook_get_nth_page(GTK_NOTEBOOK(config), i);
 156                 const gchar *plugin = gtk_notebook_get_tab_label_text(GTK_NOTEBOOK(config), child);
 157                 if (g_str_equal(plugin, "radar"))
 158                         gtk_notebook_set_current_page(GTK_NOTEBOOK(config), i);
 159         }
 160 }
 161
 162 G_MODULE_EXPORT void on_quit(GtkMenuItem *menu, AWeatherGui *self)
 163 {
 164         gtk_widget_destroy(GTK_WIDGET(self));
 165 }
 166
 167 G_MODULE_EXPORT void on_zoomin(GtkAction *action, AWeatherGui *self)
 168 {
 169         grits_viewer_zoom(self->viewer, 3./4);
 170 }
 171
 172 G_MODULE_EXPORT void on_zoomout(GtkAction *action, AWeatherGui *self)
 173 {
 174         grits_viewer_zoom(self->viewer, 4./3);
 175 }
 176
 177 G_MODULE_EXPORT void on_fullscreen(GtkToggleAction *action, AWeatherGui *self)
 178 {
 179         GtkWidget *menu    = aweather_gui_get_widget(self, "main_menu");
 180         GtkWidget *toolbar = aweather_gui_get_widget(self, "main_toolbar");
 181         GtkWidget *sidebar = aweather_gui_get_widget(self, "main_sidebar");
 182         GtkWidget *tabs    = aweather_gui_get_widget(self, "main_tabs");
 183         static gboolean menushow = TRUE; // Toolbar can be always disabled
 184         if (gtk_toggle_action_get_active(action)) {
 185                 menushow = gtk_widget_get_visible(menu);
 186                 gtk_window_fullscreen(GTK_WINDOW(self));
 187                 gtk_widget_hide(menu);
 188                 _gtk_widget_autohide(toolbar, GTK_WIDGET(self->viewer), GTK_POS_TOP);
 189                 _gtk_widget_autohide(sidebar, GTK_WIDGET(self->viewer), GTK_POS_RIGHT);
 190                 _gtk_widget_autohide(tabs,    GTK_WIDGET(self->viewer), GTK_POS_BOTTOM);
 191         } else {
 192                 gtk_window_unfullscreen(GTK_WINDOW(self));
 193                 gtk_widget_set_visible(menu, menushow);
 194                 _gtk_widget_autoshow(toolbar);
 195                 _gtk_widget_autoshow(sidebar);
 196                 _gtk_widget_autoshow(tabs);
 197         }
 198 }
 199
 200 G_MODULE_EXPORT void on_refresh(GtkAction *action, AWeatherGui *self)
 201 {
 202         grits_viewer_refresh(self->viewer);
 203 }
 204
 205 static gboolean on_update_timeout(AWeatherGui *self)
 206 {
 207         g_debug("AWeatherGui: on_update_timeout");
 208         grits_viewer_set_time(self->viewer, time(NULL));
 209         grits_viewer_refresh(self->viewer);
 210         return FALSE;
 211 }
 212 static void set_update_timeout(AWeatherGui *self)
 213 {
 214         GObject *action = aweather_gui_get_object(self, "update");
 215         gint freq = grits_prefs_get_integer(self->prefs, "aweather/update_freq", NULL);
 216         if (self->update_source) {
 217                 g_debug("AWeatherGui: set_update_timeout - clear");
 218                 g_source_remove(self->update_source);
 219         }
 220         self->update_source = 0;
 221         if (gtk_toggle_action_get_active(GTK_TOGGLE_ACTION(action)) && freq > 0) {
 222                 g_debug("AWeatherGui: set_update_timeout - %d min", freq);
 223                 self->update_source = g_timeout_add_seconds(freq*60,
 224                                 (GSourceFunc)on_update_timeout, self);
 225         }
 226 }
 227 G_MODULE_EXPORT void on_update(GtkToggleAction *action, AWeatherGui *self)
 228 {
 229         grits_prefs_set_boolean(self->prefs, "aweather/update_enab",
 230                         gtk_toggle_action_get_active(action));
 231         set_update_timeout(self);
 232 }
 233
 234 G_MODULE_EXPORT void on_plugin_toggled(GtkCellRendererToggle *cell,
 235                 gchar *path_str, AWeatherGui *self)
 236 {
 237         GtkWidget    *tview = aweather_gui_get_widget(self, "prefs_plugins_view");
 238         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(tview));
 239         gboolean state;
 240         gchar *name;
 241         GtkTreeIter iter;
 242         gtk_tree_model_get_iter_from_string(model, &iter, path_str);
 243         gtk_tree_model_get(model, &iter, 0, &name, 1, &state, -1);
 244         state = !state;
 245         gtk_list_store_set(GTK_LIST_STORE(model), &iter, 1, state, -1);
 246         if (state)
 247                 aweather_gui_attach_plugin(self, name);
 248         else
 249                 aweather_gui_deattach_plugin(self, name);
 250         g_free(name);
 251 }
 252
 253 G_MODULE_EXPORT void on_time_changed(AWeatherGui *self)
 254 {
 255         g_debug("AWeatherGui: on_time_changed");
 256         struct tm tm = {.tm_isdst = -1};
 257
 258         GtkWidget *cal = aweather_gui_get_widget(self, "main_date_cal");
 259         gtk_calendar_get_date(GTK_CALENDAR(cal), (guint*)&tm.tm_year,
 260                         (guint*)&tm.tm_mon, (guint*)&tm.tm_mday);
 261         tm.tm_year -= 1900;
 262
 263         GtkTreePath *path = NULL;
 264         GtkWidget   *view = aweather_gui_get_widget(self, "main_time");
 265         gtk_tree_view_get_cursor(GTK_TREE_VIEW(view), &path, NULL);
 266         if (path) {
 267                 GtkTreeIter   iter;
 268                 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
 269                 gtk_tree_model_get_iter(model, &iter, path);
 270                 gtk_tree_model_get(model, &iter, 1, &tm.tm_hour, 2, &tm.tm_min, -1);
 271         }
 272
 273         grits_viewer_set_time(self->viewer, mktime(&tm));
 274 }
 275
 276 static gboolean gtk_tree_model_find_string(GtkTreeModel *model,
 277                 GtkTreeIter *rval, GtkTreeIter *parent, gint field, const gchar *key)
 278 {
 279         g_debug("AWeatherGui: gtk_tree_model_find - field=%d key=%s", field, key);
 280         char *text;
 281         GtkTreeIter cur;
 282         gint num_children = gtk_tree_model_iter_n_children(model, parent);
 283         for (int i = 0; i < num_children; i++) {
 284                 gtk_tree_model_iter_nth_child(model, &cur, parent, i);
 285                 gtk_tree_model_get(model, &cur, field, &text, -1);
 286                 if (text != NULL && g_str_equal(text, key)) {
 287                         *rval = cur;
 288                         g_free(text);
 289                         return TRUE;
 290                 }
 291                 g_free(text);
 292                 if (gtk_tree_model_iter_has_child(model, &cur))
 293                         if (gtk_tree_model_find_string(model, rval, &cur, field, key))
 294                                 return TRUE;
 295         }
 296         return FALSE;
 297 }
 298
 299 static void update_time_widget(GritsViewer *viewer, time_t time, AWeatherGui *self)
 300 {
 301         g_debug("AWeatherGui: update_time_widget - time=%u", (guint)time);
 302         // FIXME
 303         //GtkTreeView  *tview = GTK_TREE_VIEW(aweather_gui_get_widget(self, "main_time"));
 304         //GtkTreeModel *model = GTK_TREE_MODEL(gtk_tree_view_get_model(tview));
 305         //GtkTreeIter iter;
 306         //if (gtk_tree_model_find_string(model, &iter, NULL, 0, time)) {
 307         //      GtkTreePath *path = gtk_tree_model_get_path(model, &iter);
 308         //      gtk_tree_view_set_cursor(tview, path, NULL, FALSE);
 309         //      gtk_tree_path_free(path);
 310         //}
 311 }
 312
 313 /* Prefs callbacks */
 314 G_MODULE_EXPORT void on_offline(GtkToggleAction *action, AWeatherGui *self)
 315 {
 316         gboolean value = gtk_toggle_action_get_active(action);
 317         g_debug("AWeatherGui: on_offline - offline=%d", value);
 318         grits_viewer_set_offline(self->viewer, value);
 319 }
 320
 321 G_MODULE_EXPORT int on_update_freq_changed(GtkSpinButton *spinner, AWeatherGui *self)
 322 {
 323         gint value = gtk_spin_button_get_value_as_int(spinner);
 324         g_debug("AWeatherGui: on_update_freq_changed - %p, freq=%d", self, value);
 325         grits_prefs_set_integer(self->prefs, "aweather/update_freq", value);
 326         set_update_timeout(self);
 327         return TRUE;
 328 }
 329
 330 G_MODULE_EXPORT void on_initial_site_changed(GtkComboBox *combo, AWeatherGui *self)
 331 {
 332         gchar *code;
 333         GtkTreeIter iter;
 334         GtkTreeModel *model = gtk_combo_box_get_model(combo);
 335         gtk_combo_box_get_active_iter(combo, &iter);
 336         gtk_tree_model_get(model, &iter, 0, &code, -1);
 337         g_debug("AWeatherGui: on_initial_site_changed - code=%s", code);
 338         grits_prefs_set_string(self->prefs, "aweather/initial_site", code);
 339         g_free(code);
 340 }
 341
 342 G_MODULE_EXPORT void on_nexrad_url_changed(GtkEntry *entry, AWeatherGui *self)
 343 {
 344         const gchar *text = gtk_entry_get_text(entry);
 345         g_debug("AWeatherGui: on_nexrad_url_changed - url=%s", text);
 346         grits_prefs_set_string(self->prefs, "aweather/nexrad_url", text);
 347 }
 348
 349 G_MODULE_EXPORT int on_log_level_changed(GtkSpinButton *spinner, AWeatherGui *self)
 350 {
 351         gint value = gtk_spin_button_get_value_as_int(spinner);
 352         g_debug("AWeatherGui: on_log_level_changed - %p, level=%d", self, value);
 353         grits_prefs_set_integer(self->prefs, "aweather/log_level", value);
 354         return TRUE;
 355 }
 356
 357
 358 /*****************
 359  * Setup helpers *
 360  *****************/
 361 static void combo_sensitive(GtkCellLayout *cell_layout, GtkCellRenderer *cell,
 362                 GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
 363 {
 364         gboolean sensitive = !gtk_tree_model_iter_has_child(tree_model, iter);
 365         g_object_set(cell, "sensitive", sensitive, NULL);
 366 }
 367 static void site_setup(AWeatherGui *self)
 368 {
 369         GtkTreeIter state, city;
 370         GtkTreeStore *store = GTK_TREE_STORE(aweather_gui_get_object(self, "sites"));
 371         gtk_tree_store_append(store, &state, NULL);
 372         gtk_tree_store_set   (store, &state, 0, "", 1, "None", -1);
 373         for (int i = 0; cities[i].type; i++) {
 374                 if (cities[i].type == LOCATION_STATE) {
 375                         gtk_tree_store_append(store, &state, NULL);
 376                         gtk_tree_store_set   (store, &state, 0, cities[i].code,
 377                                                              1, cities[i].name, -1);
 378                 } else if (cities[i].type == LOCATION_CITY) {
 379                         gtk_tree_store_append(store, &city, &state);
 380                         gtk_tree_store_set   (store, &city, 0, cities[i].code,
 381                                                             1, cities[i].name, -1);
 382                 }
 383         }
 384
 385         GtkWidget *combo    = aweather_gui_get_widget(self, "prefs_general_site");
 386         GObject   *renderer = aweather_gui_get_object(self, "prefs_general_site_rend");
 387         gtk_cell_layout_set_cell_data_func(GTK_CELL_LAYOUT(combo),
 388                         GTK_CELL_RENDERER(renderer), combo_sensitive, NULL, NULL);
 389 }
 390
 391 static void menu_setup(AWeatherGui *self)
 392 {
 393         GtkWidget *menu = aweather_gui_get_widget(self, "main_menu_radar");
 394         GtkWidget *states, *state, *sites, *site;
 395
 396         states = gtk_menu_new();
 397         gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu), states);
 398
 399         for (int i = 0; cities[i].type; i++) {
 400                 if (cities[i].type == LOCATION_STATE) {
 401                         state = gtk_menu_item_new_with_label(cities[i].name);
 402                         sites = gtk_menu_new();
 403                         gtk_menu_shell_append(GTK_MENU_SHELL(states), state);
 404                         gtk_menu_item_set_submenu(GTK_MENU_ITEM(state), sites);
 405                 } else if (cities[i].type == LOCATION_CITY) {
 406                         site  = gtk_menu_item_new_with_label(cities[i].name);
 407                         gtk_menu_shell_append(GTK_MENU_SHELL(sites), site);
 408                         g_object_set_data(G_OBJECT(site), "city", &cities[i]);
 409                         g_signal_connect(site, "activate", G_CALLBACK(on_radar_changed), self);
 410                 }
 411         }
 412 }
 413
 414 static void prefs_setup(AWeatherGui *self)
 415 {
 416         /* Set values */
 417         gint   uf = grits_prefs_get_integer(self->prefs, "aweather/update_freq",  NULL);
 418         gchar *nu = grits_prefs_get_string (self->prefs, "aweather/nexrad_url",   NULL);
 419         gint   ll = grits_prefs_get_integer(self->prefs, "aweather/log_level",    NULL);
 420         gchar *is = grits_prefs_get_string (self->prefs, "aweather/initial_site", NULL);
 421         GtkWidget *ufw = aweather_gui_get_widget(self, "prefs_general_freq");
 422         GtkWidget *nuw = aweather_gui_get_widget(self, "prefs_general_url");
 423         GtkWidget *llw = aweather_gui_get_widget(self, "prefs_general_log");
 424         GtkWidget *isw = aweather_gui_get_widget(self, "prefs_general_site");
 425         if (uf) gtk_spin_button_set_value(GTK_SPIN_BUTTON(ufw), uf);
 426         if (nu) gtk_entry_set_text(GTK_ENTRY(nuw), nu), g_free(nu);
 427         if (ll) gtk_spin_button_set_value(GTK_SPIN_BUTTON(llw), ll);
 428         if (is) {
 429                 GtkTreeModel *model = gtk_combo_box_get_model(GTK_COMBO_BOX(isw));
 430                 GtkTreeIter iter;
 431                 if (gtk_tree_model_find_string(model, &iter, NULL, 0, is))
 432                         gtk_combo_box_set_active_iter(GTK_COMBO_BOX(isw), &iter);
 433                 g_free(is);
 434         }
 435
 436         /* Load Plugins */
 437         GtkTreeView       *tview = GTK_TREE_VIEW(aweather_gui_get_widget(self, "prefs_plugins_view"));
 438         GtkCellRenderer   *rend1 = gtk_cell_renderer_text_new();
 439         GtkCellRenderer   *rend2 = gtk_cell_renderer_toggle_new();
 440         GtkTreeViewColumn *col1  = gtk_tree_view_column_new_with_attributes(
 441                         "Plugin",  rend1, "text",   0, NULL);
 442         GtkTreeViewColumn *col2  = gtk_tree_view_column_new_with_attributes(
 443                         "Enabled", rend2, "active", 1, NULL);
 444         g_object_set(rend2, "xalign", 0.0, NULL);
 445         gtk_tree_view_append_column(tview, col1);
 446         gtk_tree_view_append_column(tview, col2);
 447         g_signal_connect(rend2, "toggled", G_CALLBACK(on_plugin_toggled), self);
 448         gtk_tree_view_set_model(GTK_TREE_VIEW(tview), GTK_TREE_MODEL(self->gtk_plugins));
 449 }
 450
 451 static void time_setup(AWeatherGui *self)
 452 {
 453         /* Add times */
 454         GtkTreeStore *store = GTK_TREE_STORE(aweather_gui_get_object(self, "times"));
 455         for (int hour = 0; hour < 24; hour++) {
 456                 GtkTreeIter hour_iter;
 457                 gchar *str = g_strdup_printf("%02d:00Z", hour);
 458                 gtk_tree_store_append(store, &hour_iter, NULL);
 459                 gtk_tree_store_set(store, &hour_iter, 0, str, 1, hour, 2, 0, -1);
 460                 g_free(str);
 461                 for (int min = 5; min < 60; min += 5) {
 462                         GtkTreeIter min_iter;
 463                         gchar *str = g_strdup_printf("%02d:%02dZ", hour, min);
 464                         gtk_tree_store_append(store, &min_iter, &hour_iter);
 465                         gtk_tree_store_set(store, &min_iter, 0, str, 1, hour, 2, min, -1);
 466                         g_free(str);
 467                 }
 468         }
 469
 470         /* Connect signals */
 471         GtkWidget *cal  = aweather_gui_get_widget(self, "main_date_cal");
 472         GtkWidget *view = aweather_gui_get_widget(self, "main_time");
 473         g_signal_connect_swapped(cal,  "day-selected-double-click",
 474                         G_CALLBACK(on_time_changed), self);
 475         g_signal_connect_swapped(view, "row-activated",
 476                         G_CALLBACK(on_time_changed), self);
 477         g_signal_connect(self->viewer, "time-changed",
 478                         G_CALLBACK(update_time_widget), self);
 479 }
 480
 481 static void icons_setup(AWeatherGui *self)
 482 {
 483         gchar *icons[] = {
 484                 ICONDIR "/hicolor/16x16/apps/aweather.png",
 485                 ICONDIR "/hicolor/22x22/apps/aweather.png",
 486                 ICONDIR "/hicolor/24x24/apps/aweather.png",
 487                 ICONDIR "/hicolor/32x32/apps/aweather.png",
 488                 ICONDIR "/hicolor/48x48/apps/aweather.png",
 489                 ICONDIR "/hicolor/scalable/apps/aweather.svg",
 490         };
 491         GList *list = NULL;
 492         for (int i = 0; i < G_N_ELEMENTS(icons); i++) {
 493                 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(icons[i], NULL);
 494                 if (!pixbuf)
 495                         g_warning("AWeatherGui: icons_setup - %s failed", icons[i]);
 496                 list = g_list_prepend(list, pixbuf);
 497         }
 498         gtk_window_set_default_icon_list(list);
 499         g_list_free(list);
 500 }
 501
 502
 503 /***********
 504  * Methods *
 505  ***********/
 506 AWeatherGui *aweather_gui_new()
 507 {
 508         g_debug("AWeatherGui: new");
 509         return g_object_new(AWEATHER_TYPE_GUI, NULL);
 510 }
 511 GritsViewer *aweather_gui_get_viewer(AWeatherGui *self)
 512 {
 513         g_assert(AWEATHER_IS_GUI(self));
 514         return self->viewer;
 515 }
 516 GtkBuilder *aweather_gui_get_builder(AWeatherGui *self)
 517 {
 518         g_debug("AWeatherGui: get_builder");
 519         g_assert(AWEATHER_IS_GUI(self));
 520         return self->builder;
 521 }
 522 GtkWidget *aweather_gui_get_widget(AWeatherGui *self, const gchar *name)
 523 {
 524         g_debug("AWeatherGui: get_widget - name=%s", name);
 525         g_assert(AWEATHER_IS_GUI(self));
 526         GObject *widget = gtk_builder_get_object(self->builder, name);
 527         if (!GTK_IS_WIDGET(widget))
 528                 g_error("Failed to get widget `%s'", name);
 529         return GTK_WIDGET(widget);
 530 }
 531 GObject *aweather_gui_get_object(AWeatherGui *self, const gchar *name)
 532 {
 533         g_debug("AWeatherGui: get_widget - name=%s", name);
 534         g_assert(AWEATHER_IS_GUI(self));
 535         return gtk_builder_get_object(self->builder, name);
 536 }
 537 void aweather_gui_attach_plugin(AWeatherGui *self, const gchar *name)
 538 {
 539         GritsPlugin *plugin = grits_plugins_enable(self->plugins, name,
 540                         self->viewer, self->prefs);
 541         GtkWidget *body = grits_plugin_get_config(plugin);
 542         if (body) {
 543                 GtkWidget *config = aweather_gui_get_widget(self, "main_tabs");
 544                 GtkWidget *tab    = gtk_label_new(name);
 545                 gtk_notebook_append_page(GTK_NOTEBOOK(config), body, tab);
 546                 gtk_widget_show_all(config);
 547         }
 548         gtk_widget_queue_draw(GTK_WIDGET(self->viewer));
 549 }
 550 void aweather_gui_deattach_plugin(AWeatherGui *self, const gchar *name)
 551 {
 552         GtkWidget *config = aweather_gui_get_widget(self, "main_tabs");
 553         guint n_pages = gtk_notebook_get_n_pages(GTK_NOTEBOOK(config));
 554         for (int i = 0; i < n_pages; i++) {
 555                 g_debug("testing tab %d", i);
 556                 GtkWidget *body = gtk_notebook_get_nth_page(GTK_NOTEBOOK(config), i);
 557                 if (!body) continue;
 558                 GtkWidget *tab = gtk_notebook_get_tab_label(GTK_NOTEBOOK(config), body);
 559                 if (!tab) continue;
 560                 const gchar *tab_name = gtk_label_get_text(GTK_LABEL(tab));
 561                 if (tab_name && g_str_equal(name, tab_name))
 562                         gtk_notebook_remove_page(GTK_NOTEBOOK(config), i);
 563         }
 564         grits_plugins_disable(self->plugins, name);
 565         gtk_widget_queue_draw(GTK_WIDGET(self->viewer));
 566 }
 567 void aweather_gui_load_plugins(AWeatherGui *self)
 568 {
 569         g_debug("AWeatherGui: load_plugins");
 570         GtkTreeIter iter;
 571         for (GList *cur = grits_plugins_available(self->plugins); cur; cur = cur->next) {
 572                 gchar *name = cur->data;
 573                 GError *error = NULL;
 574                 gboolean enabled = grits_prefs_get_boolean_v(self->prefs, "plugins", cur->data, &error);
 575                 if (error && error->code == G_KEY_FILE_ERROR_GROUP_NOT_FOUND)
 576                         enabled = TRUE;
 577                 gtk_list_store_append(self->gtk_plugins, &iter);
 578                 gtk_list_store_set(self->gtk_plugins, &iter, 0, name, 1, enabled, -1);
 579                 if (enabled)
 580                         aweather_gui_attach_plugin(self, name);
 581         }
 582 }
 583
 584
 585
 586 /****************
 587  * GObject code *
 588  ****************/
 589 static void aweather_gui_parser_finished(GtkBuildable *_self, GtkBuilder *builder)
 590 {
 591         g_debug("AWeatherGui: parser finished");
 592         AWeatherGui *self = AWEATHER_GUI(_self);
 593         self->builder = builder;
 594
 595         /* Simple things */
 596         gchar *config   = g_build_filename(g_get_user_config_dir(), PACKAGE, "config.ini", NULL);
 597         gchar *defaults = g_build_filename(PKGDATADIR, "defaults.ini", NULL);
 598         self->prefs   = grits_prefs_new(config, defaults);
 599         self->plugins = grits_plugins_new(PLUGINSDIR, self->prefs);
 600         self->viewer  = GRITS_VIEWER(aweather_gui_get_widget(self, "main_viewer"));
 601         self->gtk_plugins = GTK_LIST_STORE(aweather_gui_get_object(self, "plugins"));
 602         grits_viewer_setup(self->viewer, self->plugins, self->prefs);
 603         g_free(config);
 604         g_free(defaults);
 605
 606         /* Misc, helpers */
 607         site_setup(self);
 608         menu_setup(self);
 609         time_setup(self);
 610         prefs_setup(self);
 611         icons_setup(self);
 612
 613         /* Connect signals */
 614         gtk_builder_connect_signals(self->builder, self);
 615         g_signal_connect(self, "key-press-event",
 616                         G_CALLBACK(on_gui_key_press), self);
 617         g_signal_connect_swapped(self->viewer, "offline",
 618                         G_CALLBACK(gtk_toggle_action_set_active),
 619                         aweather_gui_get_object(self, "offline"));
 620         g_signal_connect_swapped(self->viewer, "refresh",
 621                         G_CALLBACK(set_update_timeout), self);
 622         g_signal_connect_swapped(self->viewer, "realize",
 623                         G_CALLBACK(aweather_gui_load_plugins), self);
 624 }
 625 static void aweather_gui_buildable_init(GtkBuildableIface *iface)
 626 {
 627         iface->parser_finished = aweather_gui_parser_finished;
 628 }
 629 G_DEFINE_TYPE_WITH_CODE(AWeatherGui, aweather_gui, GTK_TYPE_WINDOW,
 630                 G_IMPLEMENT_INTERFACE(GTK_TYPE_BUILDABLE,
 631                         aweather_gui_buildable_init));
 632 static void aweather_gui_init(AWeatherGui *self)
 633 {
 634         g_debug("AWeatherGui: init");
 635         /* Do all the real work in parser_finished */
 636 }
 637 static GObject *aweather_gui_constructor(GType gtype, guint n_properties,
 638                 GObjectConstructParam *properties)
 639 {
 640         g_debug("AWeatherGui: constructor");
 641         GObjectClass *parent_class = G_OBJECT_CLASS(aweather_gui_parent_class);
 642         return parent_class->constructor(gtype, n_properties, properties);
 643 }
 644 static void aweather_gui_dispose(GObject *_self)
 645 {
 646         g_debug("AWeatherGui: dispose");
 647         AWeatherGui *self = AWEATHER_GUI(_self);
 648         if (self->plugins) {
 649                 grits_plugins_free(self->plugins);
 650                 self->plugins = NULL;
 651         }
 652         if (self->builder) {
 653                 g_object_unref(self->builder);
 654                 self->builder = NULL;
 655         }
 656         if (self->prefs) {
 657                 g_object_unref(self->prefs);
 658                 self->prefs = NULL;
 659         }
 660         G_OBJECT_CLASS(aweather_gui_parent_class)->dispose(_self);
 661 }
 662 static void aweather_gui_finalize(GObject *_self)
 663 {
 664         g_debug("AWeatherGui: finalize");
 665         G_OBJECT_CLASS(aweather_gui_parent_class)->finalize(_self);
 666
 667 }
 668 static void aweather_gui_class_init(AWeatherGuiClass *klass)
 669 {
 670         g_debug("AWeatherGui: class_init");
 671         GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
 672         gobject_class->constructor  = aweather_gui_constructor;
 673         gobject_class->dispose      = aweather_gui_dispose;
 674         gobject_class->finalize     = aweather_gui_finalize;
 675 }