src/ui_sensorpref.c

   1 /*
   2  * Copyright (C) 2010-2012 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
  21 #include <gtk/gtk.h>
  22
  23 #include "cfg.h"
  24 #include "ui_pref.h"
  25 #include "ui_sensorlist.h"
  26 #include "ui_sensorpref.h"
  27 #include "ui_color.h"
  28
  29 #if defined(HAVE_APPINDICATOR) || defined(HAVE_APPINDICATOR_029)
  30 #include "ui_appindicator.h"
  31 #endif
  32
  33 struct sensor_pref {
  34         struct psensor *sensor;
  35         char *name;
  36         int enabled;
  37         struct color *color;
  38         int alarm_enabled;
  39         int alarm_high_threshold;
  40         int alarm_low_threshold;
  41         unsigned int appindicator_enabled;
  42 };
  43
  44 struct cb_data {
  45         struct ui_psensor *ui;
  46         GtkBuilder *builder;
  47         struct sensor_pref **prefs;
  48 };
  49
  50 static struct sensor_pref *sensor_pref_new(struct psensor *s,
  51                                            struct config *cfg)
  52 {
  53         struct sensor_pref *p;
  54
  55         p = malloc(sizeof(struct sensor_pref));
  56
  57         p->sensor = s;
  58         p->name = strdup(s->name);
  59         p->enabled = s->enabled;
  60         p->alarm_enabled = s->alarm_enabled;
  61         p->color = color_dup(s->color);
  62
  63         if (cfg->temperature_unit == CELCIUS) {
  64                 p->alarm_high_threshold = s->alarm_high_threshold;
  65                 p->alarm_low_threshold = s->alarm_low_threshold;
  66         } else {
  67                 p->alarm_high_threshold
  68                         = celcius_to_fahrenheit(s->alarm_high_threshold);
  69                 p->alarm_low_threshold
  70                         = celcius_to_fahrenheit(s->alarm_low_threshold);
  71         }
  72
  73         p->appindicator_enabled = s->appindicator_enabled;
  74
  75         return p;
  76 }
  77
  78 static void sensor_pref_free(struct sensor_pref *p)
  79 {
  80         if (!p)
  81                 return ;
  82
  83         free(p->name);
  84         free(p->color);
  85
  86         free(p);
  87 }
  88
  89 static struct sensor_pref **sensor_pref_list_new(struct psensor **sensors,
  90                                                  struct config *cfg)
  91 {
  92         int n, i;
  93         struct sensor_pref **pref_list;
  94
  95         n = psensor_list_size(sensors);
  96         pref_list = malloc(sizeof(struct sensor_pref *) * (n+1));
  97
  98         for (i = 0; i < n; i++)
  99                 pref_list[i] = sensor_pref_new(sensors[i],
 100                                                cfg);
 101
 102         pref_list[n] = NULL;
 103
 104         return pref_list;
 105 }
 106
 107 static void sensor_pref_list_free(struct sensor_pref **list)
 108 {
 109         struct sensor_pref **cur = list;
 110
 111         while (*cur) {
 112                 sensor_pref_free(*cur);
 113
 114                 cur++;
 115         }
 116
 117         free(list);
 118 }
 119
 120 static struct sensor_pref *
 121 sensor_pref_get(struct sensor_pref **ps, struct psensor *s)
 122 {
 123         struct sensor_pref **p_cur = ps;
 124
 125         while (*p_cur) {
 126                 struct sensor_pref *p = *p_cur;
 127
 128                 if (p->sensor == s)
 129                         return p;
 130
 131                 p_cur++;
 132         }
 133
 134         return NULL;
 135 }
 136
 137 static struct sensor_pref *
 138 get_selected_sensor_pref(GtkBuilder *builder, struct sensor_pref **ps)
 139 {
 140         GtkTreeModel *model;
 141         GtkTreeIter iter;
 142         struct sensor_pref *pref = NULL;
 143         GtkTreeSelection *selection;
 144         GtkTreeView *tree;
 145
 146         tree = GTK_TREE_VIEW(gtk_builder_get_object(builder,
 147                                      "sensors_list"));
 148
 149         selection = gtk_tree_view_get_selection(tree);
 150
 151         if (gtk_tree_selection_get_selected(selection, &model, &iter)) {
 152                 GtkTreePath *p = gtk_tree_model_get_path(model, &iter);
 153                 gint *indices = gtk_tree_path_get_indices(p);
 154
 155                 pref = ps[*indices];
 156
 157                 gtk_tree_path_free(p);
 158         }
 159
 160         return pref;
 161 }
 162
 163 static void on_name_changed(GtkEntry *entry, gpointer data)
 164 {
 165         struct cb_data *cbdata = data;
 166         struct sensor_pref *p;
 167         const char *str;
 168
 169         str = gtk_entry_get_text(entry);
 170
 171         p = get_selected_sensor_pref(cbdata->builder, cbdata->prefs);
 172
 173         if (p && strcmp(p->name, str)) {
 174                 free(p->name);
 175                 p->name = strdup(str);
 176         }
 177 }
 178
 179 static void
 180 on_drawed_toggled(GtkToggleButton *btn, gpointer data)
 181 {
 182         struct cb_data *cbdata = data;
 183         struct sensor_pref *p;
 184
 185         p = get_selected_sensor_pref(cbdata->builder, cbdata->prefs);
 186
 187         if (p)
 188                 p->enabled = gtk_toggle_button_get_active(btn);
 189 }
 190
 191 static void
 192 on_alarm_toggled(GtkToggleButton *btn, gpointer data)
 193 {
 194         struct cb_data *cbdata = data;
 195         struct sensor_pref *p;
 196
 197         p = get_selected_sensor_pref(cbdata->builder, cbdata->prefs);
 198
 199         if (p)
 200                 p->alarm_enabled = gtk_toggle_button_get_active(btn);
 201 }
 202
 203 static void
 204 on_appindicator_toggled(GtkToggleButton *btn, gpointer data)
 205 {
 206         struct cb_data *cbdata = data;
 207         struct sensor_pref *p;
 208
 209         p = get_selected_sensor_pref(cbdata->builder, cbdata->prefs);
 210
 211         if (p)
 212                 p->appindicator_enabled = gtk_toggle_button_get_active(btn);
 213 }
 214
 215 static void on_color_set(GtkColorButton *widget, gpointer data)
 216 {
 217         struct cb_data *cbdata = data;
 218         struct sensor_pref *p;
 219         GdkColor color;
 220
 221         p = get_selected_sensor_pref(cbdata->builder, cbdata->prefs);
 222
 223         if (p) {
 224                 gtk_color_button_get_color(widget, &color);
 225                 color_set(p->color, color.red, color.green, color.blue);
 226         }
 227 }
 228
 229 static void on_alarm_high_threshold_changed(GtkSpinButton *btn, gpointer data)
 230 {
 231         struct cb_data *cbdata;
 232         struct sensor_pref *p;
 233
 234         cbdata = data;
 235
 236         p = get_selected_sensor_pref(cbdata->builder, cbdata->prefs);
 237
 238         if (p)
 239                 p->alarm_high_threshold = gtk_spin_button_get_value(btn);
 240 }
 241
 242 static void on_alarm_low_threshold_changed(GtkSpinButton *btn, gpointer data)
 243 {
 244         struct cb_data *cbdata;
 245         struct sensor_pref *p;
 246
 247         cbdata = data;
 248
 249         p = get_selected_sensor_pref(cbdata->builder, cbdata->prefs);
 250
 251         if (p)
 252                 p->alarm_low_threshold = gtk_spin_button_get_value(btn);
 253 }
 254
 255 static void connect_signals(GtkBuilder *builder, struct cb_data *cbdata)
 256 {
 257         g_signal_connect(gtk_builder_get_object(builder, "sensor_name"),
 258                          "changed", G_CALLBACK(on_name_changed), cbdata);
 259
 260         g_signal_connect(gtk_builder_get_object(builder, "sensor_draw"),
 261                          "toggled", G_CALLBACK(on_drawed_toggled), cbdata);
 262
 263         g_signal_connect(gtk_builder_get_object(builder, "sensor_color"),
 264                          "color-set", G_CALLBACK(on_color_set), cbdata);
 265
 266         g_signal_connect(gtk_builder_get_object(builder, "sensor_alarm"),
 267                          "toggled", G_CALLBACK(on_alarm_toggled), cbdata);
 268
 269         g_signal_connect(gtk_builder_get_object(builder,
 270                                                 "sensor_alarm_high_threshold"),
 271                          "value-changed",
 272                          G_CALLBACK(on_alarm_high_threshold_changed),
 273                          cbdata);
 274
 275         g_signal_connect(gtk_builder_get_object(builder,
 276                                                 "sensor_alarm_low_threshold"),
 277                          "value-changed",
 278                          G_CALLBACK(on_alarm_low_threshold_changed),
 279                          cbdata);
 280
 281         g_signal_connect(gtk_builder_get_object(builder,
 282                                                 "indicator_checkbox"),
 283                          "toggled",
 284                          G_CALLBACK(on_appindicator_toggled),
 285                          cbdata);
 286 }
 287
 288 static void
 289 update_pref(struct psensor *s,
 290             struct sensor_pref **prefs,
 291             struct config *cfg,
 292             GtkBuilder *builder)
 293 {
 294         GtkLabel *w_id, *w_type, *w_high_threshold_unit, *w_low_threshold_unit,
 295                 *w_chipname;
 296         GtkEntry *w_name;
 297         GtkToggleButton *w_draw, *w_alarm, *w_appindicator_enabled;
 298         GtkColorButton *w_color;
 299         GtkSpinButton *w_high_threshold, *w_low_threshold;
 300         GdkColor *color;
 301         struct sensor_pref *p = sensor_pref_get(prefs, s);
 302         int use_celcius;
 303
 304         w_id = GTK_LABEL(gtk_builder_get_object(builder, "sensor_id"));
 305         gtk_label_set_text(w_id, s->id);
 306
 307         w_type = GTK_LABEL(gtk_builder_get_object(builder, "sensor_type"));
 308         gtk_label_set_text(w_type, psensor_type_to_str(s->type));
 309
 310         w_name = GTK_ENTRY(gtk_builder_get_object(builder, "sensor_name"));
 311         gtk_entry_set_text(w_name, p->name);
 312
 313         w_chipname = GTK_LABEL(gtk_builder_get_object(builder, "chip_name"));
 314         if (s->chip)
 315                 gtk_label_set_text(w_chipname, s->chip);
 316         else
 317                 gtk_label_set_text(w_chipname, _("Unknown"));
 318
 319         w_draw = GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder,
 320                                                           "sensor_draw"));
 321         gtk_toggle_button_set_active(w_draw, p->enabled);
 322
 323         color = color_to_gdkcolor(p->color);
 324         w_color = GTK_COLOR_BUTTON(gtk_builder_get_object(builder,
 325                                                           "sensor_color"));
 326         gtk_color_button_set_color(w_color, color);
 327
 328         w_alarm = GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder,
 329                                                            "sensor_alarm"));
 330         w_high_threshold = GTK_SPIN_BUTTON(gtk_builder_get_object
 331                                           (builder,
 332                                            "sensor_alarm_high_threshold"));
 333         w_low_threshold = GTK_SPIN_BUTTON(gtk_builder_get_object
 334                                          (builder,
 335                                           "sensor_alarm_low_threshold"));
 336
 337         w_high_threshold_unit = GTK_LABEL(gtk_builder_get_object
 338                                          (builder,
 339                                           "sensor_alarm_high_threshold_unit"));
 340         w_low_threshold_unit = GTK_LABEL(gtk_builder_get_object
 341                                         (builder,
 342                                          "sensor_alarm_low_threshold_unit"));
 343
 344         use_celcius = cfg->temperature_unit == CELCIUS ? 1 : 0;
 345         gtk_label_set_text(w_high_threshold_unit,
 346                            psensor_type_to_unit_str(s->type,
 347                                                     use_celcius));
 348         gtk_label_set_text(w_low_threshold_unit,
 349                            psensor_type_to_unit_str(s->type,
 350                                                     use_celcius));
 351
 352         w_appindicator_enabled = GTK_TOGGLE_BUTTON
 353                 (gtk_builder_get_object(builder, "indicator_checkbox"));
 354
 355         if (is_temp_type(s->type) || is_fan_type(s->type)) {
 356                 gtk_toggle_button_set_active(w_alarm, p->alarm_enabled);
 357                 gtk_spin_button_set_value(w_high_threshold,
 358                                           p->alarm_high_threshold);
 359                 gtk_spin_button_set_value(w_low_threshold,
 360                                           p->alarm_low_threshold);
 361                 gtk_widget_set_sensitive(GTK_WIDGET(w_alarm), TRUE);
 362                 gtk_widget_set_sensitive(GTK_WIDGET(w_high_threshold), TRUE);
 363                 gtk_widget_set_sensitive(GTK_WIDGET(w_low_threshold), TRUE);
 364         } else {
 365                 gtk_toggle_button_set_active(w_alarm, 0);
 366                 gtk_spin_button_set_value(w_high_threshold, 0);
 367                 gtk_spin_button_set_value(w_low_threshold, 0);
 368                 gtk_widget_set_sensitive(GTK_WIDGET(w_alarm), FALSE);
 369                 gtk_widget_set_sensitive(GTK_WIDGET(w_high_threshold), FALSE);
 370                 gtk_widget_set_sensitive(GTK_WIDGET(w_low_threshold), FALSE);
 371         }
 372
 373         gtk_toggle_button_set_active(w_appindicator_enabled,
 374                                      p->appindicator_enabled);
 375
 376 }
 377
 378 static void on_changed(GtkTreeSelection *selection, gpointer data)
 379 {
 380         GtkTreeModel *model;
 381         GtkTreeIter iter;
 382         struct cb_data *cbdata = data;
 383         struct ui_psensor *ui = cbdata->ui;
 384
 385         if (gtk_tree_selection_get_selected(selection, &model, &iter)) {
 386                 GtkTreePath *p = gtk_tree_model_get_path(model, &iter);
 387                 gint *indices = gtk_tree_path_get_indices(p);
 388                 struct psensor *s = *(ui->sensors + *indices);
 389
 390                 update_pref(s,
 391                             cbdata->prefs,
 392                             ui->config,
 393                             cbdata->builder);
 394
 395                 gtk_tree_path_free(p);
 396         }
 397 }
 398
 399 static void
 400 select_sensor(struct psensor *s, struct psensor **sensors, GtkTreeView *tree)
 401 {
 402         struct psensor **s_cur = sensors;
 403         int i = 0;
 404         GtkTreePath *p = NULL;
 405
 406         while (*s_cur) {
 407                 if (s == *s_cur) {
 408                         p = gtk_tree_path_new_from_indices(i, -1);
 409                         break;
 410                 }
 411
 412                 i++;
 413                 s_cur++;
 414         }
 415
 416         if (p) {
 417                 GtkTreeSelection *s = gtk_tree_view_get_selection(tree);
 418
 419                 gtk_tree_selection_select_path(s, p);
 420                 gtk_tree_path_free(p);
 421         }
 422 }
 423
 424 static void
 425 apply_prefs(struct sensor_pref **prefs,
 426             struct psensor **sensors,
 427             struct config *cfg)
 428 {
 429         int n = psensor_list_size(sensors);
 430         int i;
 431
 432         for (i = 0; i < n; i++) {
 433                 struct psensor *s = sensors[i];
 434                 struct sensor_pref *p = prefs[i];
 435
 436                 if (strcmp(p->name, s->name)) {
 437                         free(s->name);
 438                         s->name = strdup(p->name);
 439                         config_set_sensor_name(s->id, s->name);
 440                 }
 441
 442                 if (s->enabled != p->enabled) {
 443                         s->enabled = p->enabled;
 444                         config_set_sensor_enabled(s->id, s->enabled);
 445                 }
 446
 447                 if (is_temp_type(s->type)
 448                     && cfg->temperature_unit == FAHRENHEIT) {
 449                         s->alarm_high_threshold = fahrenheit_to_celcius
 450                                 (p->alarm_high_threshold);
 451                         s->alarm_low_threshold = fahrenheit_to_celcius
 452                                 (p->alarm_low_threshold);
 453                 } else {
 454                         s->alarm_high_threshold = p->alarm_high_threshold;
 455                         s->alarm_low_threshold = p->alarm_low_threshold;
 456                 }
 457
 458                 config_set_sensor_alarm_high_threshold(s->id,
 459                                                       s->alarm_high_threshold);
 460                 config_set_sensor_alarm_low_threshold(s->id,
 461                                                      s->alarm_low_threshold);
 462
 463                 if (s->alarm_enabled != p->alarm_enabled) {
 464                         s->alarm_enabled = p->alarm_enabled;
 465                         config_set_sensor_alarm_enabled(s->id,
 466                                                         s->alarm_enabled);
 467                 }
 468
 469                 color_set(s->color,
 470                           p->color->red, p->color->green, p->color->blue);
 471                 config_set_sensor_color(s->id, s->color);
 472
 473                 if (s->appindicator_enabled != p->appindicator_enabled) {
 474                         s->appindicator_enabled = p->appindicator_enabled;
 475                         config_set_appindicator_enabled
 476                                 (s->id, s->appindicator_enabled);
 477                 }
 478         }
 479 }
 480
 481 void ui_sensorpref_dialog_run(struct psensor *sensor, struct ui_psensor *ui)
 482 {
 483         GtkDialog *diag;
 484         gint result;
 485         GtkBuilder *builder;
 486         GError *error = NULL;
 487         GtkTreeView *w_sensors_list;
 488         guint ok;
 489         GtkCellRenderer *renderer;
 490         GtkListStore *store;
 491         struct psensor **s_cur;
 492         GtkTreeSelection *selection;
 493         struct cb_data cbdata;
 494
 495         cbdata.ui = ui;
 496         cbdata.prefs = sensor_pref_list_new(ui->sensors,
 497                                             ui->config);
 498
 499         builder = gtk_builder_new();
 500         cbdata.builder = builder;
 501
 502         ok = gtk_builder_add_from_file
 503                 (builder,
 504                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "sensor-edit.glade",
 505                  &error);
 506
 507         if (!ok) {
 508                 log_printf(LOG_ERR, error->message);
 509                 g_error_free(error);
 510                 return ;
 511         }
 512
 513         update_pref(sensor, cbdata.prefs, ui->config, builder);
 514         connect_signals(builder, &cbdata);
 515
 516         w_sensors_list
 517                 = GTK_TREE_VIEW(gtk_builder_get_object(builder,
 518                                                        "sensors_list"));
 519
 520         renderer = gtk_cell_renderer_text_new();
 521         gtk_tree_view_insert_column_with_attributes(w_sensors_list,
 522                                                     -1,
 523                                                     _("Sensor Name"),
 524                                                     renderer,
 525                                                     "text", 0, NULL);
 526
 527         store = GTK_LIST_STORE(gtk_tree_view_get_model(w_sensors_list));
 528
 529         s_cur = ui->sensors;
 530         while (*s_cur) {
 531                 GtkTreeIter iter;
 532                 struct psensor *s = *s_cur;
 533
 534                 gtk_list_store_append(store, &iter);
 535                 gtk_list_store_set(store, &iter, 0, s->name, -1);
 536
 537                 s_cur++;
 538         }
 539
 540         selection = gtk_tree_view_get_selection(w_sensors_list);
 541         g_signal_connect(selection, "changed", G_CALLBACK(on_changed), &cbdata);
 542         select_sensor(sensor, ui->sensors, w_sensors_list);
 543
 544         diag = GTK_DIALOG(gtk_builder_get_object(builder, "dialog1"));
 545         result = gtk_dialog_run(diag);
 546
 547         if (result == GTK_RESPONSE_ACCEPT) {
 548                 apply_prefs(cbdata.prefs, ui->sensors, ui->config);
 549                 ui_sensorlist_update_sensors_preferences(ui);
 550 #if defined(HAVE_APPINDICATOR) || defined(HAVE_APPINDICATOR_029)
 551                 ui_appindicator_update_menu(ui);
 552 #endif
 553         }
 554
 555         g_object_unref(G_OBJECT(builder));
 556
 557         gtk_widget_destroy(GTK_WIDGET(diag));
 558
 559         sensor_pref_list_free(cbdata.prefs);
 560 }