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, s->graph_enabled,
  89                                    COL_SENSOR, s,
  90                                    COL_DISPLAY_ENABLED, enabled,
  91                                    -1);
  92                 free(scolor);
  93         }
  94         free(ordered_sensors);
  95 }
  96
  97 void ui_sensorlist_update(struct ui_psensor *ui, bool complete)
  98 {
  99         char *value, *min, *max;
 100         struct psensor *s;
 101         GtkTreeIter iter;
 102         GtkTreeModel *model;
 103         gboolean valid;
 104         int use_celsius;
 105         GtkListStore *store;
 106
 107         if (complete)
 108                 populate(ui);
 109
 110         model = gtk_tree_view_get_model(ui->sensors_tree);
 111         model = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 112
 113         store = ui->sensors_store;
 114
 115         use_celsius = ui->config->temperature_unit == CELSIUS;
 116
 117         valid = gtk_tree_model_get_iter_first(model, &iter);
 118         while (valid) {
 119                 gtk_tree_model_get(model, &iter, COL_SENSOR, &s, -1);
 120
 121                 value = psensor_value_to_str(s->type,
 122                                              psensor_get_current_value(s),
 123                                              use_celsius);
 124                 min = psensor_value_to_str(s->type, s->min, use_celsius);
 125                 max = psensor_value_to_str(s->type, s->max, use_celsius);
 126
 127                 gtk_list_store_set(store, &iter,
 128                                    COL_TEMP, value,
 129                                    COL_TEMP_MIN, min,
 130                                    COL_TEMP_MAX, max,
 131                                    -1);
 132                 free(value);
 133                 free(min);
 134                 free(max);
 135
 136                 valid = gtk_tree_model_iter_next(model, &iter);
 137         }
 138 }
 139
 140 /*
 141  * Returns the sensor corresponding to the x/y position
 142  * in the table.
 143  *
 144  * <null> if none.
 145  */
 146 static struct psensor *
 147 get_sensor_at_pos(GtkTreeView *view, int x, int y, struct ui_psensor *ui)
 148 {
 149         GtkTreePath *path;
 150         GtkTreeModel *model;
 151         GtkTreeIter iter;
 152         struct psensor *s;
 153
 154         gtk_tree_view_get_path_at_pos(view, x, y, &path, NULL, NULL, NULL);
 155         model = gtk_tree_view_get_model(ui->sensors_tree);
 156
 157         if (path) {
 158                 if (gtk_tree_model_get_iter(model, &iter, path)) {
 159                         gtk_tree_model_get(model, &iter, COL_SENSOR, &s, -1);
 160                         return s;
 161                 }
 162         }
 163         return NULL;
 164 }
 165
 166 /*
 167  * Returns the index of the column corresponding
 168  * to the x position in the table.
 169  *
 170  * -1 if none
 171  */
 172 static int get_col_index_at_pos(GtkTreeView *view, int x)
 173 {
 174         GList *cols, *node;
 175         int colx, coli;
 176         GtkTreeViewColumn *checkcol;
 177
 178         cols = gtk_tree_view_get_columns(view);
 179         colx = 0;
 180         coli = 0;
 181         for (node = cols; node; node = node->next) {
 182                 checkcol = (GtkTreeViewColumn *)node->data;
 183
 184                 if (x >= colx
 185                     && x < (colx + gtk_tree_view_column_get_width(checkcol)))
 186                         return coli;
 187
 188                 colx += gtk_tree_view_column_get_width(checkcol);
 189
 190                 coli++;
 191         }
 192
 193         return -1;
 194 }
 195
 196 static void preferences_activated_cbk(GtkWidget *menu_item, gpointer data)
 197 {
 198         struct cb_data *cb_data;
 199
 200         cb_data = data;
 201         ui_sensorpref_dialog_run(cb_data->sensor, cb_data->ui);
 202         free(cb_data);
 203 }
 204
 205 static void hide_activated_cbk(GtkWidget *menu_item, gpointer data)
 206 {
 207         struct psensor *s, *s2;
 208         GtkTreeModel *model, *fmodel;
 209         GtkTreeIter iter;
 210         struct cb_data *cb_data;
 211         gboolean valid;
 212
 213         log_fct_enter();
 214
 215         cb_data = data;
 216         s = cb_data->sensor;
 217         config_set_sensor_enabled(s->id, false);
 218         config_sync();
 219
 220         fmodel = gtk_tree_view_get_model(cb_data->ui->sensors_tree);
 221         model = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(fmodel));
 222         valid = gtk_tree_model_get_iter_first(model, &iter);
 223         while (valid) {
 224                 gtk_tree_model_get(model, &iter, COL_SENSOR, &s2, -1);
 225
 226                 if (s == s2)
 227                         gtk_list_store_set(cb_data->ui->sensors_store,
 228                                            &iter,
 229                                            COL_DISPLAY_ENABLED,
 230                                            false,
 231                                            -1);
 232                 valid = gtk_tree_model_iter_next(model, &iter);
 233         }
 234
 235         free(cb_data);
 236
 237         log_fct_exit();
 238 }
 239
 240 static GtkWidget *
 241 create_sensor_popup(struct ui_psensor *ui, struct psensor *sensor)
 242 {
 243         GtkWidget *menu, *item, *separator;
 244         struct cb_data *data;
 245
 246         menu = gtk_menu_new();
 247
 248         item = gtk_menu_item_new_with_label(sensor->name);
 249         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 250
 251         separator = gtk_separator_menu_item_new();
 252         gtk_menu_shell_append(GTK_MENU_SHELL(menu), separator);
 253
 254         item = gtk_menu_item_new_with_label(_("Hide"));
 255         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 256
 257         data = malloc(sizeof(struct cb_data));
 258         data->ui = ui;
 259         data->sensor = sensor;
 260         g_signal_connect(item,
 261                          "activate",
 262                          G_CALLBACK(hide_activated_cbk), data);
 263
 264         item = gtk_menu_item_new_with_label(_("Preferences"));
 265         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 266
 267         data = malloc(sizeof(struct cb_data));
 268         data->ui = ui;
 269         data->sensor = sensor;
 270         g_signal_connect(item,
 271                          "activate",
 272                          G_CALLBACK(preferences_activated_cbk), data);
 273
 274         gtk_widget_show_all(menu);
 275
 276         return menu;
 277 }
 278
 279 static int clicked_cbk(GtkWidget *widget, GdkEventButton *event, gpointer data)
 280 {
 281         GtkWidget *menu;
 282         struct ui_psensor *ui;
 283         GtkTreeView *view;
 284         struct psensor *s;
 285         int coli;
 286
 287         ui = (struct ui_psensor *)data;
 288         view = ui->sensors_tree;
 289
 290         s = get_sensor_at_pos(view, event->x, event->y, ui);
 291
 292         if (s) {
 293                 coli = col_index_to_col(get_col_index_at_pos(view, event->x));
 294
 295                 if (coli == COL_COLOR) {
 296                         if (ui_change_color(_("Select sensor color"),
 297                                             s->color,
 298                                             GTK_WINDOW(ui->main_window))) {
 299                                 ui_sensorlist_update(ui, 1);
 300                                 config_set_sensor_color(s->id, s->color);
 301                                 config_sync();
 302                         }
 303                         return TRUE;
 304                 } else if (coli >= 0 && coli != COL_GRAPH_ENABLED) {
 305                         menu = create_sensor_popup(ui, s);
 306
 307                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL,
 308                                        event->button, event->time);
 309                         return TRUE;
 310                 }
 311
 312         }
 313         return FALSE;
 314 }
 315
 316 void ui_sensorlist_cb_graph_toggled(GtkCellRendererToggle *cell,
 317                                     gchar *path_str,
 318                                     gpointer data)
 319 {
 320         struct ui_psensor *ui;
 321         GtkTreeModel *model, *fmodel;
 322         GtkTreeIter iter;
 323         GtkTreePath *path;
 324         struct psensor *s, *s2;
 325         gboolean valid;
 326
 327         ui = (struct ui_psensor *)data;
 328         fmodel = gtk_tree_view_get_model(ui->sensors_tree);
 329
 330         path = gtk_tree_path_new_from_string(path_str);
 331
 332         gtk_tree_model_get_iter(fmodel, &iter, path);
 333
 334         gtk_tree_model_get(fmodel, &iter, COL_SENSOR, &s, -1);
 335
 336         s->graph_enabled ^= 1;
 337         config_set_sensor_graph_enabled(s->id, s->graph_enabled);
 338         config_sync();
 339
 340         gtk_tree_path_free(path);
 341
 342         model = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(fmodel));
 343         valid = gtk_tree_model_get_iter_first(model, &iter);
 344         while (valid) {
 345                 gtk_tree_model_get(model, &iter, COL_SENSOR, &s2, -1);
 346
 347                 if (s == s2)
 348                         gtk_list_store_set(ui->sensors_store,
 349                                            &iter,
 350                                            COL_GRAPH_ENABLED,
 351                                            s->graph_enabled,
 352                                            -1);
 353                 valid = gtk_tree_model_iter_next(model, &iter);
 354         }
 355 }
 356
 357 void ui_sensorlist_create(struct ui_psensor *ui)
 358 {
 359         GtkTreeModel *fmodel, *model;
 360
 361         log_fct_enter();
 362
 363         model = gtk_tree_view_get_model(ui->sensors_tree);
 364         fmodel = gtk_tree_model_filter_new(model, NULL);
 365         gtk_tree_model_filter_set_visible_column(GTK_TREE_MODEL_FILTER(fmodel),
 366                                                  COL_DISPLAY_ENABLED);
 367
 368         gtk_tree_view_set_model(ui->sensors_tree, fmodel);
 369
 370         g_signal_connect(ui->sensors_tree,
 371                          "button-press-event", (GCallback)clicked_cbk, ui);
 372
 373         ui_sensorlist_update(ui, 1);
 374
 375         log_fct_exit();
 376 }