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);
  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.red = s->color->red;
  77                 color.green = s->color->green;
  78                 color.blue = s->color->blue;
  79                 color.alpha = 1.0;
  80
  81                 scolor = gdk_rgba_to_string(&color);
  82
  83                 enabled = config_is_sensor_enabled(s->id);
  84
  85                 gtk_list_store_set(store, &iter,
  86                                    COL_NAME, s->name,
  87                                    COL_COLOR_STR, scolor,
  88                                    COL_GRAPH_ENABLED,
  89                                    config_is_sensor_graph_enabled(s->id),
  90                                    COL_SENSOR, s,
  91                                    COL_DISPLAY_ENABLED, enabled,
  92                                    -1);
  93                 free(scolor);
  94         }
  95         free(ordered_sensors);
  96 }
  97
  98 void ui_sensorlist_update(struct ui_psensor *ui, bool complete)
  99 {
 100         char *value, *min, *max;
 101         struct psensor *s;
 102         GtkTreeIter iter;
 103         GtkTreeModel *model;
 104         gboolean valid;
 105         int use_celsius;
 106         GtkListStore *store;
 107
 108         if (complete)
 109                 populate(ui);
 110
 111         model = gtk_tree_view_get_model(ui->sensors_tree);
 112         model = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 113
 114         store = ui->sensors_store;
 115
 116         use_celsius = ui->config->temperature_unit == CELSIUS;
 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, s->min, use_celsius);
 126                 max = psensor_value_to_str(s->type, s->max, use_celsius);
 127
 128                 gtk_list_store_set(store, &iter,
 129                                    COL_TEMP, value,
 130                                    COL_TEMP_MIN, min,
 131                                    COL_TEMP_MAX, max,
 132                                    -1);
 133                 free(value);
 134                 free(min);
 135                 free(max);
 136
 137                 valid = gtk_tree_model_iter_next(model, &iter);
 138         }
 139 }
 140
 141 /*
 142  * Returns the sensor corresponding to the x/y position
 143  * in the table.
 144  *
 145  * <null> if none.
 146  */
 147 static struct psensor *
 148 get_sensor_at_pos(GtkTreeView *view, int x, int y, struct ui_psensor *ui)
 149 {
 150         GtkTreePath *path;
 151         GtkTreeModel *model;
 152         GtkTreeIter iter;
 153         struct psensor *s;
 154
 155         gtk_tree_view_get_path_at_pos(view, x, y, &path, NULL, NULL, NULL);
 156         model = gtk_tree_view_get_model(ui->sensors_tree);
 157
 158         if (path) {
 159                 if (gtk_tree_model_get_iter(model, &iter, path)) {
 160                         gtk_tree_model_get(model, &iter, COL_SENSOR, &s, -1);
 161                         return s;
 162                 }
 163         }
 164         return NULL;
 165 }
 166
 167 /*
 168  * Returns the index of the column corresponding
 169  * to the x position in the table.
 170  *
 171  * -1 if none
 172  */
 173 static int get_col_index_at_pos(GtkTreeView *view, int x)
 174 {
 175         GList *cols, *node;
 176         int colx, coli;
 177         GtkTreeViewColumn *checkcol;
 178
 179         cols = gtk_tree_view_get_columns(view);
 180         colx = 0;
 181         coli = 0;
 182         for (node = cols; node; node = node->next) {
 183                 checkcol = (GtkTreeViewColumn *)node->data;
 184
 185                 if (x >= colx
 186                     && x < (colx + gtk_tree_view_column_get_width(checkcol)))
 187                         return coli;
 188
 189                 colx += gtk_tree_view_column_get_width(checkcol);
 190
 191                 coli++;
 192         }
 193
 194         return -1;
 195 }
 196
 197 static void preferences_activated_cbk(GtkWidget *menu_item, gpointer data)
 198 {
 199         struct cb_data *cb_data;
 200
 201         cb_data = data;
 202         ui_sensorpref_dialog_run(cb_data->sensor, cb_data->ui);
 203         free(cb_data);
 204 }
 205
 206 static void hide_activated_cbk(GtkWidget *menu_item, gpointer data)
 207 {
 208         struct psensor *s, *s2;
 209         GtkTreeModel *model, *fmodel;
 210         GtkTreeIter iter;
 211         struct cb_data *cb_data;
 212         gboolean valid;
 213
 214         log_fct_enter();
 215
 216         cb_data = data;
 217         s = cb_data->sensor;
 218         config_set_sensor_enabled(s->id, false);
 219         config_sync();
 220
 221         fmodel = gtk_tree_view_get_model(cb_data->ui->sensors_tree);
 222         model = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(fmodel));
 223         valid = gtk_tree_model_get_iter_first(model, &iter);
 224         while (valid) {
 225                 gtk_tree_model_get(model, &iter, COL_SENSOR, &s2, -1);
 226
 227                 if (s == s2)
 228                         gtk_list_store_set(cb_data->ui->sensors_store,
 229                                            &iter,
 230                                            COL_DISPLAY_ENABLED,
 231                                            false,
 232                                            -1);
 233                 valid = gtk_tree_model_iter_next(model, &iter);
 234         }
 235
 236         free(cb_data);
 237
 238         log_fct_exit();
 239 }
 240
 241 static GtkWidget *
 242 create_sensor_popup(struct ui_psensor *ui, struct psensor *sensor)
 243 {
 244         GtkWidget *menu, *item, *separator;
 245         struct cb_data *data;
 246
 247         menu = gtk_menu_new();
 248
 249         item = gtk_menu_item_new_with_label(sensor->name);
 250         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 251
 252         separator = gtk_separator_menu_item_new();
 253         gtk_menu_shell_append(GTK_MENU_SHELL(menu), separator);
 254
 255         item = gtk_menu_item_new_with_label(_("Hide"));
 256         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 257
 258         data = malloc(sizeof(struct cb_data));
 259         data->ui = ui;
 260         data->sensor = sensor;
 261         g_signal_connect(item,
 262                          "activate",
 263                          G_CALLBACK(hide_activated_cbk), data);
 264
 265         item = gtk_menu_item_new_with_label(_("Preferences"));
 266         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 267
 268         data = malloc(sizeof(struct cb_data));
 269         data->ui = ui;
 270         data->sensor = sensor;
 271         g_signal_connect(item,
 272                          "activate",
 273                          G_CALLBACK(preferences_activated_cbk), data);
 274
 275         gtk_widget_show_all(menu);
 276
 277         return menu;
 278 }
 279
 280 static int clicked_cbk(GtkWidget *widget, GdkEventButton *event, gpointer data)
 281 {
 282         GtkWidget *menu;
 283         struct ui_psensor *ui;
 284         GtkTreeView *view;
 285         struct psensor *s;
 286         int coli;
 287
 288         ui = (struct ui_psensor *)data;
 289         view = ui->sensors_tree;
 290
 291         s = get_sensor_at_pos(view, event->x, event->y, ui);
 292
 293         if (s) {
 294                 coli = col_index_to_col(get_col_index_at_pos(view, event->x));
 295
 296                 if (coli == COL_COLOR) {
 297                         if (ui_change_color(_("Select sensor color"),
 298                                             s->color,
 299                                             GTK_WINDOW(ui->main_window))) {
 300                                 ui_sensorlist_update(ui, 1);
 301                                 config_set_sensor_color(s->id, s->color);
 302                                 config_sync();
 303                         }
 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 }