src/ui_sensorlist.c

   1 /*
   2  * Copyright (C) 2010-2016 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         if (config_get_temperature_unit() == CELSIUS)
 114                 use_celsius = 1;
 115         else
 116                 use_celsius = 0;
 117
 118         valid = gtk_tree_model_get_iter_first(model, &iter);
 119         while (valid) {
 120                 gtk_tree_model_get(model, &iter, COL_SENSOR, &s, -1);
 121
 122                 value = psensor_value_to_str(s->type,
 123                                              psensor_get_current_value(s),
 124                                              use_celsius);
 125                 min = psensor_value_to_str(s->type,
 126                                            s->sess_lowest,
 127                                            use_celsius);
 128                 max = psensor_value_to_str(s->type,
 129                                            s->sess_highest,
 130                                            use_celsius);
 131
 132                 gtk_list_store_set(store, &iter,
 133                                    COL_TEMP, value,
 134                                    COL_TEMP_MIN, min,
 135                                    COL_TEMP_MAX, max,
 136                                    -1);
 137                 free(value);
 138                 free(min);
 139                 free(max);
 140
 141                 valid = gtk_tree_model_iter_next(model, &iter);
 142         }
 143 }
 144
 145 /*
 146  * Returns the sensor corresponding to the x/y position
 147  * in the table.
 148  *
 149  * <null> if none.
 150  */
 151 static struct psensor *
 152 get_sensor_at_pos(GtkTreeView *view, int x, int y, struct ui_psensor *ui)
 153 {
 154         GtkTreePath *path;
 155         GtkTreeModel *model;
 156         GtkTreeIter iter;
 157         struct psensor *s;
 158
 159         gtk_tree_view_get_path_at_pos(view, x, y, &path, NULL, NULL, NULL);
 160         model = gtk_tree_view_get_model(ui->sensors_tree);
 161
 162         if (path) {
 163                 if (gtk_tree_model_get_iter(model, &iter, path)) {
 164                         gtk_tree_model_get(model, &iter, COL_SENSOR, &s, -1);
 165                         return s;
 166                 }
 167         }
 168         return NULL;
 169 }
 170
 171 /*
 172  * Returns the index of the column corresponding
 173  * to the x position in the table.
 174  *
 175  * -1 if none
 176  */
 177 static int get_col_index_at_pos(GtkTreeView *view, int x)
 178 {
 179         GList *cols, *node;
 180         int colx, coli;
 181         GtkTreeViewColumn *checkcol;
 182
 183         cols = gtk_tree_view_get_columns(view);
 184         colx = 0;
 185         coli = 0;
 186         for (node = cols; node; node = node->next) {
 187                 checkcol = (GtkTreeViewColumn *)node->data;
 188
 189                 if (x >= colx
 190                     && x < (colx + gtk_tree_view_column_get_width(checkcol)))
 191                         return coli;
 192
 193                 colx += gtk_tree_view_column_get_width(checkcol);
 194
 195                 coli++;
 196         }
 197
 198         return -1;
 199 }
 200
 201 static void preferences_activated_cbk(GtkWidget *menu_item, gpointer data)
 202 {
 203         struct cb_data *cb_data;
 204
 205         cb_data = data;
 206         ui_sensorpref_dialog_run(cb_data->sensor, cb_data->ui);
 207         free(cb_data);
 208 }
 209
 210 static void hide_activated_cbk(GtkWidget *menu_item, gpointer data)
 211 {
 212         struct psensor *s, *s2;
 213         GtkTreeModel *model, *fmodel;
 214         GtkTreeIter iter;
 215         struct cb_data *cb_data;
 216         gboolean valid;
 217
 218         log_fct_enter();
 219
 220         cb_data = data;
 221         s = cb_data->sensor;
 222         config_set_sensor_enabled(s->id, false);
 223         config_sync();
 224
 225         fmodel = gtk_tree_view_get_model(cb_data->ui->sensors_tree);
 226         model = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(fmodel));
 227         valid = gtk_tree_model_get_iter_first(model, &iter);
 228         while (valid) {
 229                 gtk_tree_model_get(model, &iter, COL_SENSOR, &s2, -1);
 230
 231                 if (s == s2)
 232                         gtk_list_store_set(cb_data->ui->sensors_store,
 233                                            &iter,
 234                                            COL_DISPLAY_ENABLED,
 235                                            false,
 236                                            -1);
 237                 valid = gtk_tree_model_iter_next(model, &iter);
 238         }
 239
 240         free(cb_data);
 241
 242         log_fct_exit();
 243 }
 244
 245 static GtkWidget *
 246 create_sensor_popup(struct ui_psensor *ui, struct psensor *sensor)
 247 {
 248         GtkWidget *menu, *item, *separator;
 249         struct cb_data *data;
 250
 251         menu = gtk_menu_new();
 252
 253         item = gtk_menu_item_new_with_label(sensor->name);
 254         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 255
 256         separator = gtk_separator_menu_item_new();
 257         gtk_menu_shell_append(GTK_MENU_SHELL(menu), separator);
 258
 259         item = gtk_menu_item_new_with_label(_("Hide"));
 260         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 261
 262         data = malloc(sizeof(struct cb_data));
 263         data->ui = ui;
 264         data->sensor = sensor;
 265         g_signal_connect(item,
 266                          "activate",
 267                          G_CALLBACK(hide_activated_cbk), data);
 268
 269         item = gtk_menu_item_new_with_label(_("Preferences"));
 270         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 271
 272         data = malloc(sizeof(struct cb_data));
 273         data->ui = ui;
 274         data->sensor = sensor;
 275         g_signal_connect(item,
 276                          "activate",
 277                          G_CALLBACK(preferences_activated_cbk), data);
 278
 279         gtk_widget_show_all(menu);
 280
 281         return menu;
 282 }
 283
 284 static int clicked_cbk(GtkWidget *widget, GdkEventButton *event, gpointer data)
 285 {
 286         GtkWidget *menu;
 287         struct ui_psensor *ui;
 288         GtkTreeView *view;
 289         struct psensor *s;
 290         int coli;
 291         GdkRGBA *color;
 292
 293         ui = (struct ui_psensor *)data;
 294         view = ui->sensors_tree;
 295
 296         s = get_sensor_at_pos(view, event->x, event->y, ui);
 297
 298         if (s) {
 299                 coli = col_index_to_col(get_col_index_at_pos(view, event->x));
 300
 301                 if (coli == COL_COLOR) {
 302                         color = config_get_sensor_color(s->id);
 303                         if (ui_change_color(_("Select sensor color"),
 304                                             color,
 305                                             GTK_WINDOW(ui->main_window))) {
 306                                 config_set_sensor_color(s->id, color);
 307                                 ui_sensorlist_update(ui, 1);
 308                                 config_sync();
 309                         }
 310                         gdk_rgba_free(color);
 311                         return TRUE;
 312                 } else if (coli >= 0 && coli != COL_GRAPH_ENABLED) {
 313                         menu = create_sensor_popup(ui, s);
 314
 315                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL,
 316                                        event->button, event->time);
 317                         return TRUE;
 318                 }
 319
 320         }
 321         return FALSE;
 322 }
 323
 324 void ui_sensorlist_cb_graph_toggled(GtkCellRendererToggle *cell,
 325                                     gchar *path_str,
 326                                     gpointer data)
 327 {
 328         struct ui_psensor *ui;
 329         GtkTreeModel *model, *fmodel;
 330         GtkTreeIter iter;
 331         GtkTreePath *path;
 332         struct psensor *s, *s2;
 333         gboolean valid;
 334         bool b;
 335
 336         ui = (struct ui_psensor *)data;
 337         fmodel = gtk_tree_view_get_model(ui->sensors_tree);
 338
 339         path = gtk_tree_path_new_from_string(path_str);
 340
 341         gtk_tree_model_get_iter(fmodel, &iter, path);
 342
 343         gtk_tree_model_get(fmodel, &iter, COL_SENSOR, &s, -1);
 344
 345         b = config_is_sensor_graph_enabled(s->id) ^ 1;
 346         config_set_sensor_graph_enabled(s->id, b);
 347
 348         config_sync();
 349
 350         gtk_tree_path_free(path);
 351
 352         model = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(fmodel));
 353         valid = gtk_tree_model_get_iter_first(model, &iter);
 354         while (valid) {
 355                 gtk_tree_model_get(model, &iter, COL_SENSOR, &s2, -1);
 356
 357                 if (s == s2)
 358                         gtk_list_store_set(ui->sensors_store,
 359                                            &iter,
 360                                            COL_GRAPH_ENABLED,
 361                                            b,
 362                                            -1);
 363                 valid = gtk_tree_model_iter_next(model, &iter);
 364         }
 365 }
 366
 367 void ui_sensorlist_create(struct ui_psensor *ui)
 368 {
 369         GtkTreeModel *fmodel, *model;
 370
 371         log_fct_enter();
 372
 373         model = gtk_tree_view_get_model(ui->sensors_tree);
 374         fmodel = gtk_tree_model_filter_new(model, NULL);
 375         gtk_tree_model_filter_set_visible_column(GTK_TREE_MODEL_FILTER(fmodel),
 376                                                  COL_DISPLAY_ENABLED);
 377
 378         gtk_tree_view_set_model(ui->sensors_tree, fmodel);
 379
 380         g_signal_connect(ui->sensors_tree,
 381                          "button-press-event", (GCallback)clicked_cbk, ui);
 382
 383         ui_sensorlist_update(ui, 1);
 384
 385         log_fct_exit();
 386 }