src/ui_sensorpref.c

   1 /*
   2  * Copyright (C) 2010-2013 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 enum {
  34         COL_NAME = 0,
  35         COL_SENSOR
  36 };
  37
  38 struct sensor_pref {
  39         struct psensor *sensor;
  40         char *name;
  41         int enabled;
  42         struct color *color;
  43         int alarm_enabled;
  44         int alarm_high_threshold;
  45         int alarm_low_threshold;
  46         unsigned int appindicator_enabled;
  47 };
  48
  49 struct cb_data {
  50         struct ui_psensor *ui;
  51         GtkBuilder *builder;
  52         struct sensor_pref **prefs;
  53 };
  54
  55 static struct sensor_pref *sensor_pref_new(struct psensor *s,
  56                                            struct config *cfg)
  57 {
  58         struct sensor_pref *p;
  59
  60         p = malloc(sizeof(struct sensor_pref));
  61
  62         p->sensor = s;
  63         p->name = strdup(s->name);
  64         p->enabled = s->enabled;
  65         p->alarm_enabled = s->alarm_enabled;
  66         p->color = color_dup(s->color);
  67
  68         if (cfg->temperature_unit == CELCIUS) {
  69                 p->alarm_high_threshold = s->alarm_high_threshold;
  70                 p->alarm_low_threshold = s->alarm_low_threshold;
  71         } else {
  72                 p->alarm_high_threshold
  73                         = celcius_to_fahrenheit(s->alarm_high_threshold);
  74                 p->alarm_low_threshold
  75                         = celcius_to_fahrenheit(s->alarm_low_threshold);
  76         }
  77
  78         p->appindicator_enabled = s->appindicator_enabled;
  79
  80         return p;
  81 }
  82
  83 static void sensor_pref_free(struct sensor_pref *p)
  84 {
  85         if (!p)
  86                 return ;
  87
  88         free(p->name);
  89         free(p->color);
  90
  91         free(p);
  92 }
  93
  94 static struct sensor_pref **sensor_pref_list_new(struct psensor **sensors,
  95                                                  struct config *cfg)
  96 {
  97         int n, i;
  98         struct sensor_pref **pref_list;
  99
 100         n = psensor_list_size(sensors);
 101         pref_list = malloc(sizeof(struct sensor_pref *) * (n+1));
 102
 103         for (i = 0; i < n; i++)
 104                 pref_list[i] = sensor_pref_new(sensors[i],
 105                                                cfg);
 106
 107         pref_list[n] = NULL;
 108
 109         return pref_list;
 110 }
 111
 112 static void sensor_pref_list_free(struct sensor_pref **list)
 113 {
 114         struct sensor_pref **cur;
 115
 116         for (cur = list; *cur; cur++)
 117                 sensor_pref_free(*cur);
 118
 119         free(list);
 120 }
 121
 122 static struct sensor_pref *
 123 sensor_pref_get(struct sensor_pref **ps, struct psensor *s)
 124 {
 125         struct sensor_pref **p_cur = ps;
 126
 127         while (*p_cur) {
 128                 struct sensor_pref *p = *p_cur;
 129
 130                 if (p->sensor == s)
 131                         return p;
 132
 133                 p_cur++;
 134         }
 135
 136         return NULL;
 137 }
 138
 139 static struct sensor_pref *
 140 get_selected_sensor_pref(GtkBuilder *builder, struct sensor_pref **ps)
 141 {
 142         GtkTreeModel *model;
 143         GtkTreeIter iter;
 144         struct sensor_pref *pref = NULL;
 145         GtkTreeSelection *selection;
 146         GtkTreeView *tree;
 147
 148         tree = GTK_TREE_VIEW(gtk_builder_get_object(builder,
 149                                      "sensors_list"));
 150
 151         selection = gtk_tree_view_get_selection(tree);
 152
 153         if (gtk_tree_selection_get_selected(selection, &model, &iter)) {
 154                 GtkTreePath *p = gtk_tree_model_get_path(model, &iter);
 155                 gint *indices = gtk_tree_path_get_indices(p);
 156
 157                 pref = ps[*indices];
 158
 159                 gtk_tree_path_free(p);
 160         }
 161
 162         return pref;
 163 }
 164
 165 static void on_name_changed(GtkEntry *entry, gpointer data)
 166 {
 167         struct cb_data *cbdata = data;
 168         struct sensor_pref *p;
 169         const char *str;
 170
 171         str = gtk_entry_get_text(entry);
 172
 173         p = get_selected_sensor_pref(cbdata->builder, cbdata->prefs);
 174
 175         if (p && strcmp(p->name, str)) {
 176                 free(p->name);
 177                 p->name = strdup(str);
 178         }
 179 }
 180
 181 static void
 182 on_drawed_toggled(GtkToggleButton *btn, gpointer data)
 183 {
 184         struct cb_data *cbdata = data;
 185         struct sensor_pref *p;
 186
 187         p = get_selected_sensor_pref(cbdata->builder, cbdata->prefs);
 188
 189         if (p)
 190                 p->enabled = gtk_toggle_button_get_active(btn);
 191 }
 192
 193 static void
 194 on_alarm_toggled(GtkToggleButton *btn, gpointer data)
 195 {
 196         struct cb_data *cbdata = data;
 197         struct sensor_pref *p;
 198
 199         p = get_selected_sensor_pref(cbdata->builder, cbdata->prefs);
 200
 201         if (p)
 202                 p->alarm_enabled = gtk_toggle_button_get_active(btn);
 203 }
 204
 205 static void
 206 on_appindicator_toggled(GtkToggleButton *btn, gpointer data)
 207 {
 208         struct cb_data *cbdata = data;
 209         struct sensor_pref *p;
 210
 211         p = get_selected_sensor_pref(cbdata->builder, cbdata->prefs);
 212
 213         if (p)
 214                 p->appindicator_enabled = gtk_toggle_button_get_active(btn);
 215 }
 216
 217 static void on_color_set(GtkColorButton *widget, gpointer data)
 218 {
 219         struct cb_data *cbdata = data;
 220         struct sensor_pref *p;
 221         GdkColor color;
 222
 223         p = get_selected_sensor_pref(cbdata->builder, cbdata->prefs);
 224
 225         if (p) {
 226                 gtk_color_button_get_color(widget, &color);
 227                 color_set(p->color, color.red, color.green, color.blue);
 228         }
 229 }
 230
 231 static void on_alarm_high_threshold_changed(GtkSpinButton *btn, gpointer data)
 232 {
 233         struct cb_data *cbdata;
 234         struct sensor_pref *p;
 235
 236         cbdata = data;
 237
 238         p = get_selected_sensor_pref(cbdata->builder, cbdata->prefs);
 239
 240         if (p)
 241                 p->alarm_high_threshold = gtk_spin_button_get_value(btn);
 242 }
 243
 244 static void on_alarm_low_threshold_changed(GtkSpinButton *btn, gpointer data)
 245 {
 246         struct cb_data *cbdata;
 247         struct sensor_pref *p;
 248
 249         cbdata = data;
 250
 251         p = get_selected_sensor_pref(cbdata->builder, cbdata->prefs);
 252
 253         if (p)
 254                 p->alarm_low_threshold = gtk_spin_button_get_value(btn);
 255 }
 256
 257 static void connect_signals(GtkBuilder *builder, struct cb_data *cbdata)
 258 {
 259         g_signal_connect(gtk_builder_get_object(builder, "sensor_name"),
 260                          "changed", G_CALLBACK(on_name_changed), cbdata);
 261
 262         g_signal_connect(gtk_builder_get_object(builder, "sensor_draw"),
 263                          "toggled", G_CALLBACK(on_drawed_toggled), cbdata);
 264
 265         g_signal_connect(gtk_builder_get_object(builder, "sensor_color"),
 266                          "color-set", G_CALLBACK(on_color_set), cbdata);
 267
 268         g_signal_connect(gtk_builder_get_object(builder, "sensor_alarm"),
 269                          "toggled", G_CALLBACK(on_alarm_toggled), cbdata);
 270
 271         g_signal_connect(gtk_builder_get_object(builder,
 272                                                 "sensor_alarm_high_threshold"),
 273                          "value-changed",
 274                          G_CALLBACK(on_alarm_high_threshold_changed),
 275                          cbdata);
 276
 277         g_signal_connect(gtk_builder_get_object(builder,
 278                                                 "sensor_alarm_low_threshold"),
 279                          "value-changed",
 280                          G_CALLBACK(on_alarm_low_threshold_changed),
 281                          cbdata);
 282
 283         g_signal_connect(gtk_builder_get_object(builder,
 284                                                 "indicator_checkbox"),
 285                          "toggled",
 286                          G_CALLBACK(on_appindicator_toggled),
 287                          cbdata);
 288 }
 289
 290 static void
 291 update_pref(struct psensor *s,
 292             struct sensor_pref **prefs,
 293             struct config *cfg,
 294             GtkBuilder *builder)
 295 {
 296         GtkLabel *w_id, *w_type, *w_high_threshold_unit, *w_low_threshold_unit,
 297                 *w_chipname;
 298         GtkEntry *w_name;
 299         GtkToggleButton *w_draw, *w_alarm, *w_appindicator_enabled;
 300         GtkColorButton *w_color;
 301         GtkSpinButton *w_high_threshold, *w_low_threshold;
 302         GdkColor *color;
 303         struct sensor_pref *p = sensor_pref_get(prefs, s);
 304         int use_celcius;
 305
 306         w_id = GTK_LABEL(gtk_builder_get_object(builder, "sensor_id"));
 307         gtk_label_set_text(w_id, s->id);
 308
 309         w_type = GTK_LABEL(gtk_builder_get_object(builder, "sensor_type"));
 310         gtk_label_set_text(w_type, psensor_type_to_str(s->type));
 311
 312         w_name = GTK_ENTRY(gtk_builder_get_object(builder, "sensor_name"));
 313         gtk_entry_set_text(w_name, p->name);
 314
 315         w_chipname = GTK_LABEL(gtk_builder_get_object(builder, "chip_name"));
 316         if (s->chip)
 317                 gtk_label_set_text(w_chipname, s->chip);
 318         else
 319                 gtk_label_set_text(w_chipname, _("Unknown"));
 320
 321         w_draw = GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder,
 322                                                           "sensor_draw"));
 323         gtk_toggle_button_set_active(w_draw, p->enabled);
 324
 325         color = color_to_gdkcolor(p->color);
 326         w_color = GTK_COLOR_BUTTON(gtk_builder_get_object(builder,
 327                                                           "sensor_color"));
 328         gtk_color_button_set_color(w_color, color);
 329
 330         w_alarm = GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder,
 331                                                            "sensor_alarm"));
 332         w_high_threshold = GTK_SPIN_BUTTON(gtk_builder_get_object
 333                                           (builder,
 334                                            "sensor_alarm_high_threshold"));
 335         w_low_threshold = GTK_SPIN_BUTTON(gtk_builder_get_object
 336                                          (builder,
 337                                           "sensor_alarm_low_threshold"));
 338
 339         w_high_threshold_unit = GTK_LABEL(gtk_builder_get_object
 340                                          (builder,
 341                                           "sensor_alarm_high_threshold_unit"));
 342         w_low_threshold_unit = GTK_LABEL(gtk_builder_get_object
 343                                         (builder,
 344                                          "sensor_alarm_low_threshold_unit"));
 345
 346         use_celcius = cfg->temperature_unit == CELCIUS ? 1 : 0;
 347         gtk_label_set_text(w_high_threshold_unit,
 348                            psensor_type_to_unit_str(s->type,
 349                                                     use_celcius));
 350         gtk_label_set_text(w_low_threshold_unit,
 351                            psensor_type_to_unit_str(s->type,
 352                                                     use_celcius));
 353
 354         w_appindicator_enabled = GTK_TOGGLE_BUTTON
 355                 (gtk_builder_get_object(builder, "indicator_checkbox"));
 356
 357         if (is_temp_type(s->type) || is_fan_type(s->type)) {
 358                 gtk_toggle_button_set_active(w_alarm, p->alarm_enabled);
 359                 gtk_spin_button_set_value(w_high_threshold,
 360                                           p->alarm_high_threshold);
 361                 gtk_spin_button_set_value(w_low_threshold,
 362                                           p->alarm_low_threshold);
 363                 gtk_widget_set_sensitive(GTK_WIDGET(w_alarm), TRUE);
 364                 gtk_widget_set_sensitive(GTK_WIDGET(w_high_threshold), TRUE);
 365                 gtk_widget_set_sensitive(GTK_WIDGET(w_low_threshold), TRUE);
 366         } else {
 367                 gtk_toggle_button_set_active(w_alarm, 0);
 368                 gtk_spin_button_set_value(w_high_threshold, 0);
 369                 gtk_spin_button_set_value(w_low_threshold, 0);
 370                 gtk_widget_set_sensitive(GTK_WIDGET(w_alarm), FALSE);
 371                 gtk_widget_set_sensitive(GTK_WIDGET(w_high_threshold), FALSE);
 372                 gtk_widget_set_sensitive(GTK_WIDGET(w_low_threshold), FALSE);
 373         }
 374
 375         gtk_toggle_button_set_active(w_appindicator_enabled,
 376                                      p->appindicator_enabled);
 377
 378 }
 379
 380 static void on_changed(GtkTreeSelection *selection, gpointer data)
 381 {
 382         GtkTreeModel *model;
 383         GtkTreeIter iter;
 384         struct cb_data *cbdata = data;
 385         struct ui_psensor *ui = cbdata->ui;
 386
 387         if (gtk_tree_selection_get_selected(selection, &model, &iter)) {
 388                 GtkTreePath *p = gtk_tree_model_get_path(model, &iter);
 389                 gint *indices = gtk_tree_path_get_indices(p);
 390                 struct psensor *s = *(ui->sensors + *indices);
 391
 392                 update_pref(s,
 393                             cbdata->prefs,
 394                             ui->config,
 395                             cbdata->builder);
 396
 397                 gtk_tree_path_free(p);
 398         }
 399 }
 400
 401 static void
 402 select_sensor(struct psensor *s, struct psensor **sensors, GtkTreeView *tree)
 403 {
 404         struct psensor **s_cur = sensors;
 405         int i = 0;
 406         GtkTreePath *p = NULL;
 407
 408         while (*s_cur) {
 409                 if (s == *s_cur) {
 410                         p = gtk_tree_path_new_from_indices(i, -1);
 411                         break;
 412                 }
 413
 414                 i++;
 415                 s_cur++;
 416         }
 417
 418         if (p) {
 419                 GtkTreeSelection *s = gtk_tree_view_get_selection(tree);
 420
 421                 gtk_tree_selection_select_path(s, p);
 422                 gtk_tree_path_free(p);
 423         }
 424 }
 425
 426 static void
 427 apply_prefs(struct sensor_pref **prefs,
 428             struct psensor **sensors,
 429             struct config *cfg)
 430 {
 431         int n = psensor_list_size(sensors);
 432         int i;
 433
 434         for (i = 0; i < n; i++) {
 435                 struct psensor *s = sensors[i];
 436                 struct sensor_pref *p = prefs[i];
 437
 438                 if (strcmp(p->name, s->name)) {
 439                         free(s->name);
 440                         s->name = strdup(p->name);
 441                         config_set_sensor_name(s->id, s->name);
 442                 }
 443
 444                 if (s->enabled != p->enabled) {
 445                         s->enabled = p->enabled;
 446                         config_set_sensor_enabled(s->id, s->enabled);
 447                 }
 448
 449                 if (is_temp_type(s->type)
 450                     && cfg->temperature_unit == FAHRENHEIT) {
 451                         s->alarm_high_threshold = fahrenheit_to_celcius
 452                                 (p->alarm_high_threshold);
 453                         s->alarm_low_threshold = fahrenheit_to_celcius
 454                                 (p->alarm_low_threshold);
 455                 } else {
 456                         s->alarm_high_threshold = p->alarm_high_threshold;
 457                         s->alarm_low_threshold = p->alarm_low_threshold;
 458                 }
 459
 460                 config_set_sensor_alarm_high_threshold(s->id,
 461                                                       s->alarm_high_threshold);
 462                 config_set_sensor_alarm_low_threshold(s->id,
 463                                                      s->alarm_low_threshold);
 464
 465                 if (s->alarm_enabled != p->alarm_enabled) {
 466                         s->alarm_enabled = p->alarm_enabled;
 467                         config_set_sensor_alarm_enabled(s->id,
 468                                                         s->alarm_enabled);
 469                 }
 470
 471                 color_set(s->color,
 472                           p->color->red, p->color->green, p->color->blue);
 473                 config_set_sensor_color(s->id, s->color);
 474
 475                 if (s->appindicator_enabled != p->appindicator_enabled) {
 476                         s->appindicator_enabled = p->appindicator_enabled;
 477                         config_set_appindicator_enabled
 478                                 (s->id, s->appindicator_enabled);
 479                 }
 480         }
 481 }
 482
 483 void ui_sensorpref_dialog_run(struct psensor *sensor, struct ui_psensor *ui)
 484 {
 485         GtkDialog *diag;
 486         gint result;
 487         GtkBuilder *builder;
 488         GError *error = NULL;
 489         GtkTreeView *w_sensors_list;
 490         guint ok;
 491         GtkListStore *store;
 492         struct psensor **s_cur, *s;
 493         GtkTreeSelection *selection;
 494         struct cb_data cbdata;
 495         GtkTreeIter iter;
 496
 497         cbdata.ui = ui;
 498         cbdata.prefs = sensor_pref_list_new(ui->sensors, ui->config);
 499
 500         builder = gtk_builder_new();
 501         cbdata.builder = builder;
 502
 503         ok = gtk_builder_add_from_file
 504                 (builder,
 505                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "sensor-edit.glade",
 506                  &error);
 507
 508         if (!ok) {
 509                 log_printf(LOG_ERR, error->message);
 510                 g_error_free(error);
 511                 return ;
 512         }
 513
 514         update_pref(sensor, cbdata.prefs, ui->config, builder);
 515         connect_signals(builder, &cbdata);
 516
 517         w_sensors_list
 518                 = GTK_TREE_VIEW(gtk_builder_get_object(builder,
 519                                                        "sensors_list"));
 520
 521         store = GTK_LIST_STORE(gtk_builder_get_object(builder,
 522                                                       "sensors_liststore"));
 523
 524         for (s_cur = ui->sensors; *s_cur; s_cur++) {
 525                 s = *s_cur;
 526                 gtk_list_store_append(store, &iter);
 527                 gtk_list_store_set(store, &iter,
 528                                    COL_NAME, s->name,
 529                                    COL_SENSOR, s,
 530                                    -1);
 531         }
 532
 533         selection = gtk_tree_view_get_selection(w_sensors_list);
 534         g_signal_connect(selection, "changed", G_CALLBACK(on_changed), &cbdata);
 535         select_sensor(sensor, ui->sensors, w_sensors_list);
 536
 537         diag = GTK_DIALOG(gtk_builder_get_object(builder, "dialog1"));
 538         result = gtk_dialog_run(diag);
 539
 540         if (result == GTK_RESPONSE_ACCEPT) {
 541                 apply_prefs(cbdata.prefs, ui->sensors, ui->config);
 542                 ui_sensorlist_update(ui, 1);
 543 #if defined(HAVE_APPINDICATOR) || defined(HAVE_APPINDICATOR_029)
 544                 ui_appindicator_update_menu(ui);
 545 #endif
 546         }
 547
 548         g_object_unref(G_OBJECT(builder));
 549
 550         gtk_widget_destroy(GTK_WIDGET(diag));
 551
 552         sensor_pref_list_free(cbdata.prefs);
 553 }