src/ui_sensorlist.c

   1 /*
   2  * Copyright (C) 2010-2014 jeanfi@gmail.com
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License as
   6  * published by the Free Software Foundation; either version 2 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * 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, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17  * 02110-1301 USA
  18  */
  19 #include <stdlib.h>
  20 #include <string.h>
  21
  22 #include <cfg.h>
  23 #include <ui.h>
  24 #include <ui_color.h>
  25 #include <ui_pref.h>
  26 #include <ui_sensorlist.h>
  27 #include <ui_sensorpref.h>
  28
  29 enum {
  30         COL_NAME = 0,
  31         COL_TEMP,
  32         COL_TEMP_MIN,
  33         COL_TEMP_MAX,
  34         COL_COLOR,
  35         COL_COLOR_STR,
  36         COL_GRAPH_ENABLED,
  37         COL_EMPTY,
  38         COL_SENSOR,
  39         COL_DISPLAY_ENABLED
  40 };
  41
  42 struct cb_data {
  43         struct ui_psensor *ui;
  44         struct psensor *sensor;
  45 };
  46
  47 static int col_index_to_col(int idx)
  48 {
  49         if (idx == 5)
  50                 return COL_GRAPH_ENABLED;
  51         else if (idx > 5)
  52                 return -1;
  53
  54         return idx;
  55 }
  56
  57 static void populate(struct ui_psensor *ui)
  58 {
  59         GtkTreeIter iter;
  60         GtkListStore *store;
  61         GdkRGBA *color;
  62         char *scolor;
  63         struct psensor **ordered_sensors, **s_cur, *s;
  64         unsigned int enabled;
  65
  66         ordered_sensors = ui_get_sensors_ordered_by_position(ui->sensors);
  67         store = ui->sensors_store;
  68
  69         gtk_list_store_clear(store);
  70
  71         for (s_cur = ordered_sensors; *s_cur; s_cur++) {
  72                 s = *s_cur;
  73
  74                 gtk_list_store_append(store, &iter);
  75
  76                 color = config_get_sensor_color(s->id);
  77
  78                 scolor = gdk_rgba_to_string(color);
  79
  80                 enabled = config_is_sensor_enabled(s->id);
  81                 gtk_list_store_set(store, &iter,
  82                                    COL_NAME, s->name,
  83                                    COL_COLOR_STR, scolor,
  84                                    COL_GRAPH_ENABLED,
  85                                    config_is_sensor_graph_enabled(s->id),
  86                                    COL_SENSOR, s,
  87                                    COL_DISPLAY_ENABLED, enabled,
  88                                    -1);
  89                 free(scolor);
  90                 gdk_rgba_free(color);
  91         }
  92         free(ordered_sensors);
  93 }
  94
  95 void ui_sensorlist_update(struct ui_psensor *ui, bool complete)
  96 {
  97         char *value, *min, *max;
  98         struct psensor *s;
  99         GtkTreeIter iter;
 100         GtkTreeModel *model;
 101         gboolean valid;
 102         int use_celsius;
 103         GtkListStore *store;
 104
 105         if (complete)
 106                 populate(ui);
 107
 108         model = gtk_tree_view_get_model(ui->sensors_tree);
 109         model = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 110
 111         store = ui->sensors_store;
 112
 113         use_celsius = ui->config->temperature_unit == CELSIUS;
 114
 115         valid = gtk_tree_model_get_iter_first(model, &iter);
 116         while (valid) {
 117                 gtk_tree_model_get(model, &iter, COL_SENSOR, &s, -1);
 118
 119                 value = psensor_value_to_str(s->type,
 120                                              psensor_get_current_value(s),
 121                                              use_celsius);
 122                 min = psensor_value_to_str(s->type,
 123                                            s->sess_lowest,
 124                                            use_celsius);
 125                 max = psensor_value_to_str(s->type,
 126                                            s->sess_highest,
 127                                            use_celsius);
 128
 129                 gtk_list_store_set(store, &iter,
 130                                    COL_TEMP, value,
 131                                    COL_TEMP_MIN, min,
 132                                    COL_TEMP_MAX, max,
 133                                    -1);
 134                 free(value);
 135                 free(min);
 136                 free(max);
 137
 138                 valid = gtk_tree_model_iter_next(model, &iter);
 139         }
 140 }
 141
 142 /*
 143  * Returns the sensor corresponding to the x/y position
 144  * in the table.
 145  *
 146  * <null> if none.
 147  */
 148 static struct psensor *
 149 get_sensor_at_pos(GtkTreeView *view, int x, int y, struct ui_psensor *ui)
 150 {
 151         GtkTreePath *path;
 152         GtkTreeModel *model;
 153         GtkTreeIter iter;
 154         struct psensor *s;
 155
 156         gtk_tree_view_get_path_at_pos(view, x, y, &path, NULL, NULL, NULL);
 157         model = gtk_tree_view_get_model(ui->sensors_tree);
 158
 159         if (path) {
 160                 if (gtk_tree_model_get_iter(model, &iter, path)) {
 161                         gtk_tree_model_get(model, &iter, COL_SENSOR, &s, -1);
 162                         return s;
 163                 }
 164         }
 165         return NULL;
 166 }
 167
 168 /*
 169  * Returns the index of the column corresponding
 170  * to the x position in the table.
 171  *
 172  * -1 if none
 173  */
 174 static int get_col_index_at_pos(GtkTreeView *view, int x)
 175 {
 176         GList *cols, *node;
 177         int colx, coli;
 178         GtkTreeViewColumn *checkcol;
 179
 180         cols = gtk_tree_view_get_columns(view);
 181         colx = 0;
 182         coli = 0;
 183         for (node = cols; node; node = node->next) {
 184                 checkcol = (GtkTreeViewColumn *)node->data;
 185
 186                 if (x >= colx
 187                     && x < (colx + gtk_tree_view_column_get_width(checkcol)))
 188                         return coli;
 189
 190                 colx += gtk_tree_view_column_get_width(checkcol);
 191
 192                 coli++;
 193         }
 194
 195         return -1;
 196 }
 197
 198 static void preferences_activated_cbk(GtkWidget *menu_item, gpointer data)
 199 {
 200         struct cb_data *cb_data;
 201
 202         cb_data = data;
 203         ui_sensorpref_dialog_run(cb_data->sensor, cb_data->ui);
 204         free(cb_data);
 205 }
 206
 207 static void hide_activated_cbk(GtkWidget *menu_item, gpointer data)
 208 {
 209         struct psensor *s, *s2;
 210         GtkTreeModel *model, *fmodel;
 211         GtkTreeIter iter;
 212         struct cb_data *cb_data;
 213         gboolean valid;
 214
 215         log_fct_enter();
 216
 217         cb_data = data;
 218         s = cb_data->sensor;
 219         config_set_sensor_enabled(s->id, false);
 220         config_sync();
 221
 222         fmodel = gtk_tree_view_get_model(cb_data->ui->sensors_tree);
 223         model = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(fmodel));
 224         valid = gtk_tree_model_get_iter_first(model, &iter);
 225         while (valid) {
 226                 gtk_tree_model_get(model, &iter, COL_SENSOR, &s2, -1);
 227
 228                 if (s == s2)
 229                         gtk_list_store_set(cb_data->ui->sensors_store,
 230                                            &iter,
 231                                            COL_DISPLAY_ENABLED,
 232                                            false,
 233                                            -1);
 234                 valid = gtk_tree_model_iter_next(model, &iter);
 235         }
 236
 237         free(cb_data);
 238
 239         log_fct_exit();
 240 }
 241
 242 static GtkWidget *
 243 create_sensor_popup(struct ui_psensor *ui, struct psensor *sensor)
 244 {
 245         GtkWidget *menu, *item, *separator;
 246         struct cb_data *data;
 247
 248         menu = gtk_menu_new();
 249
 250         item = gtk_menu_item_new_with_label(sensor->name);
 251         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 252
 253         separator = gtk_separator_menu_item_new();
 254         gtk_menu_shell_append(GTK_MENU_SHELL(menu), separator);
 255
 256         item = gtk_menu_item_new_with_label(_("Hide"));
 257         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 258
 259         data = malloc(sizeof(struct cb_data));
 260         data->ui = ui;
 261         data->sensor = sensor;
 262         g_signal_connect(item,
 263                          "activate",
 264                          G_CALLBACK(hide_activated_cbk), data);
 265
 266         item = gtk_menu_item_new_with_label(_("Preferences"));
 267         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 268
 269         data = malloc(sizeof(struct cb_data));
 270         data->ui = ui;
 271         data->sensor = sensor;
 272         g_signal_connect(item,
 273                          "activate",
 274                          G_CALLBACK(preferences_activated_cbk), data);
 275
 276         gtk_widget_show_all(menu);
 277
 278         return menu;
 279 }
 280
 281 static int clicked_cbk(GtkWidget *widget, GdkEventButton *event, gpointer data)
 282 {
 283         GtkWidget *menu;
 284         struct ui_psensor *ui;
 285         GtkTreeView *view;
 286         struct psensor *s;
 287         int coli;
 288         GdkRGBA *color;
 289
 290         ui = (struct ui_psensor *)data;
 291         view = ui->sensors_tree;
 292
 293         s = get_sensor_at_pos(view, event->x, event->y, ui);
 294
 295         if (s) {
 296                 coli = col_index_to_col(get_col_index_at_pos(view, event->x));
 297
 298                 if (coli == COL_COLOR) {
 299                         color = config_get_sensor_color(s->id);
 300                         if (ui_change_color(_("Select sensor color"),
 301                                             color,
 302                                             GTK_WINDOW(ui->main_window))) {
 303                                 config_set_sensor_color(s->id, color);
 304                                 ui_sensorlist_update(ui, 1);
 305                                 config_sync();
 306                         }
 307                         gdk_rgba_free(color);
 308                         return TRUE;
 309                 } else if (coli >= 0 && coli != COL_GRAPH_ENABLED) {
 310                         menu = create_sensor_popup(ui, s);
 311
 312                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL,
 313                                        event->button, event->time);
 314                         return TRUE;
 315                 }
 316
 317         }
 318         return FALSE;
 319 }
 320
 321 void ui_sensorlist_cb_graph_toggled(GtkCellRendererToggle *cell,
 322                                     gchar *path_str,
 323                                     gpointer data)
 324 {
 325         struct ui_psensor *ui;
 326         GtkTreeModel *model, *fmodel;
 327         GtkTreeIter iter;
 328         GtkTreePath *path;
 329         struct psensor *s, *s2;
 330         gboolean valid;
 331         bool b;
 332
 333         ui = (struct ui_psensor *)data;
 334         fmodel = gtk_tree_view_get_model(ui->sensors_tree);
 335
 336         path = gtk_tree_path_new_from_string(path_str);
 337
 338         gtk_tree_model_get_iter(fmodel, &iter, path);
 339
 340         gtk_tree_model_get(fmodel, &iter, COL_SENSOR, &s, -1);
 341
 342         b = config_is_sensor_graph_enabled(s->id) ^ 1;
 343         config_set_sensor_graph_enabled(s->id, b);
 344
 345         config_sync();
 346
 347         gtk_tree_path_free(path);
 348
 349         model = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(fmodel));
 350         valid = gtk_tree_model_get_iter_first(model, &iter);
 351         while (valid) {
 352                 gtk_tree_model_get(model, &iter, COL_SENSOR, &s2, -1);
 353
 354                 if (s == s2)
 355                         gtk_list_store_set(ui->sensors_store,
 356                                            &iter,
 357                                            COL_GRAPH_ENABLED,
 358                                            b,
 359                                            -1);
 360                 valid = gtk_tree_model_iter_next(model, &iter);
 361         }
 362 }
 363
 364 void ui_sensorlist_create(struct ui_psensor *ui)
 365 {
 366         GtkTreeModel *fmodel, *model;
 367
 368         log_fct_enter();
 369
 370         model = gtk_tree_view_get_model(ui->sensors_tree);
 371         fmodel = gtk_tree_model_filter_new(model, NULL);
 372         gtk_tree_model_filter_set_visible_column(GTK_TREE_MODEL_FILTER(fmodel),
 373                                                  COL_DISPLAY_ENABLED);
 374
 375         gtk_tree_view_set_model(ui->sensors_tree, fmodel);
 376
 377         g_signal_connect(ui->sensors_tree,
 378                          "button-press-event", (GCallback)clicked_cbk, ui);
 379
 380         ui_sensorlist_update(ui, 1);
 381
 382         log_fct_exit();
 383 }