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