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                 else
 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 = data;
 199
 200         ui_sensorpref_dialog_run(cb_data->sensor, cb_data->ui);
 201 }
 202
 203 static GtkWidget *
 204 create_sensor_popup(struct ui_psensor *ui, struct psensor *sensor)
 205 {
 206         GtkWidget *menu, *item, *separator;
 207         struct cb_data *data;
 208
 209         menu = gtk_menu_new();
 210
 211         item = gtk_menu_item_new_with_label(sensor->name);
 212         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 213
 214         separator = gtk_separator_menu_item_new();
 215         gtk_menu_shell_append(GTK_MENU_SHELL(menu), separator);
 216
 217         item = gtk_menu_item_new_with_label(_("Preferences"));
 218         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 219
 220         data = malloc(sizeof(struct cb_data));
 221         data->ui = ui;
 222         data->sensor = sensor;
 223
 224         g_signal_connect(item,
 225                          "activate",
 226                          G_CALLBACK(preferences_activated_cbk), data);
 227
 228         gtk_widget_show_all(menu);
 229
 230         return menu;
 231 }
 232
 233 static int clicked_cbk(GtkWidget *widget, GdkEventButton *event, gpointer data)
 234 {
 235         GtkWidget *menu;
 236         struct ui_psensor *ui;
 237         GtkTreeView *view;
 238         struct psensor *s;
 239         int coli;
 240
 241         if (event->button != 3)
 242                 return FALSE;
 243
 244         ui = (struct ui_psensor *)data;
 245         view = ui->sensors_tree;
 246
 247         s = get_sensor_at_pos(view, event->x, event->y, ui);
 248
 249         if (s) {
 250                 coli = col_index_to_col(get_col_index_at_pos(view, event->x));
 251
 252                 if (coli == COL_COLOR) {
 253                         if (ui_change_color(_("Select foreground color"),
 254                                             s->color,
 255                                             GTK_WINDOW(ui->main_window))) {
 256                                 ui_sensorlist_update(ui, 1);
 257                                 config_set_sensor_color(s->id, s->color);
 258                                 config_sync();
 259                         }
 260                 } else if (coli >= 0 && coli != COL_GRAPH_ENABLED) {
 261                         menu = create_sensor_popup(ui, s);
 262
 263                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL,
 264                                        event->button, event->time);
 265                 }
 266
 267         }
 268         return TRUE;
 269 }
 270
 271 static void
 272 toggled_cbk(GtkCellRendererToggle *cell, gchar *path_str, gpointer data)
 273 {
 274         struct ui_psensor *ui;
 275         GtkTreeModel *model, *fmodel;
 276         GtkTreeIter iter;
 277         GtkTreePath *path;
 278         struct psensor *s, *s2;
 279         gboolean valid;
 280
 281         ui = (struct ui_psensor *)data;
 282         fmodel = gtk_tree_view_get_model(ui->sensors_tree);
 283
 284         path = gtk_tree_path_new_from_string(path_str);
 285
 286         gtk_tree_model_get_iter(fmodel, &iter, path);
 287
 288         gtk_tree_model_get(fmodel, &iter, COL_SENSOR, &s, -1);
 289
 290         s->graph_enabled ^= 1;
 291         config_set_sensor_graph_enabled(s->id, s->graph_enabled);
 292
 293         gtk_tree_path_free(path);
 294
 295         model = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(fmodel));
 296         valid = gtk_tree_model_get_iter_first(model, &iter);
 297         while (valid) {
 298                 gtk_tree_model_get(model, &iter, COL_SENSOR, &s2, -1);
 299
 300                 if (s == s2)
 301                         gtk_list_store_set(ui->sensors_store,
 302                                            &iter,
 303                                            COL_GRAPH_ENABLED,
 304                                            s->graph_enabled,
 305                                            -1);
 306                 valid = gtk_tree_model_iter_next(model, &iter);
 307         }
 308 }
 309
 310 void ui_sensorlist_create(struct ui_psensor *ui)
 311 {
 312         GtkCellRenderer *renderer;
 313         GtkTreeModel *fmodel, *model;
 314
 315         log_debug("ui_sensorlist_create()");
 316
 317         model = gtk_tree_view_get_model(ui->sensors_tree);
 318         fmodel = gtk_tree_model_filter_new(model, NULL);
 319         gtk_tree_model_filter_set_visible_column(GTK_TREE_MODEL_FILTER(fmodel),
 320                                                  COL_DISPLAY_ENABLED);
 321
 322         gtk_tree_view_set_model(ui->sensors_tree, fmodel);
 323
 324         renderer = gtk_cell_renderer_text_new();
 325         gtk_tree_view_insert_column_with_attributes(ui->sensors_tree,
 326                                                     -1,
 327                                                     _("Sensor"),
 328                                                     renderer,
 329                                                     "text", COL_NAME, NULL);
 330
 331         gtk_tree_view_insert_column_with_attributes(ui->sensors_tree,
 332                                                     -1,
 333                                                     _("Value"),
 334                                                     renderer,
 335                                                     "text", COL_TEMP, NULL);
 336
 337         gtk_tree_view_insert_column_with_attributes(ui->sensors_tree,
 338                                                     -1,
 339                                                     _("Min"),
 340                                                     renderer,
 341                                                     "text", COL_TEMP_MIN, NULL);
 342
 343         gtk_tree_view_insert_column_with_attributes(ui->sensors_tree,
 344                                                     -1,
 345                                                     _("Max"),
 346                                                     renderer,
 347                                                     "text", COL_TEMP_MAX, NULL);
 348
 349         renderer = gtk_cell_renderer_text_new();
 350         gtk_tree_view_insert_column_with_attributes(ui->sensors_tree,
 351                                                     -1,
 352                                                     _("Color"),
 353                                                     renderer,
 354                                                     "text", COL_COLOR,
 355                                                     "background", COL_COLOR_STR,
 356                                                     NULL);
 357
 358         g_signal_connect(ui->sensors_tree,
 359                          "button-press-event", (GCallback)clicked_cbk, ui);
 360
 361         renderer = gtk_cell_renderer_toggle_new();
 362         gtk_tree_view_insert_column_with_attributes(ui->sensors_tree,
 363                                                     -1,
 364                                                     _("Graph"),
 365                                                     renderer,
 366                                                     "active", COL_GRAPH_ENABLED,
 367                                                     NULL);
 368         g_signal_connect(G_OBJECT(renderer),
 369                          "toggled", (GCallback) toggled_cbk, ui);
 370
 371         renderer = gtk_cell_renderer_text_new();
 372         gtk_tree_view_insert_column_with_attributes(ui->sensors_tree,
 373                                                     -1,
 374                                                     "",
 375                                                     renderer,
 376                                                     "text", COL_EMPTY, NULL);
 377
 378         ui_sensorlist_update(ui, 1);
 379 }