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         GtkEntry *w_name;
 296         GtkToggleButton *w_draw, *w_alarm, *w_appindicator_enabled;
 297         GtkColorButton *w_color;
 298         GtkSpinButton *w_high_threshold, *w_low_threshold;
 299         GdkColor *color;
 300         struct sensor_pref *p = sensor_pref_get(prefs, s);
 301         int use_celcius;
 302
 303         w_id = GTK_LABEL(gtk_builder_get_object(builder, "sensor_id"));
 304         gtk_label_set_text(w_id, s->id);
 305
 306         w_type = GTK_LABEL(gtk_builder_get_object(builder, "sensor_type"));
 307         gtk_label_set_text(w_type, psensor_type_to_str(s->type));
 308
 309         w_name = GTK_ENTRY(gtk_builder_get_object(builder, "sensor_name"));
 310         gtk_entry_set_text(w_name, p->name);
 311
 312         w_draw = GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder,
 313                                                           "sensor_draw"));
 314         gtk_toggle_button_set_active(w_draw, p->enabled);
 315
 316         color = color_to_gdkcolor(p->color);
 317         w_color = GTK_COLOR_BUTTON(gtk_builder_get_object(builder,
 318                                                           "sensor_color"));
 319         gtk_color_button_set_color(w_color, color);
 320
 321         w_alarm = GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder,
 322                                                            "sensor_alarm"));
 323         w_high_threshold = GTK_SPIN_BUTTON(gtk_builder_get_object
 324                                           (builder,
 325                                            "sensor_alarm_high_threshold"));
 326         w_low_threshold = GTK_SPIN_BUTTON(gtk_builder_get_object
 327                                          (builder,
 328                                           "sensor_alarm_low_threshold"));
 329
 330         w_high_threshold_unit = GTK_LABEL(gtk_builder_get_object
 331                                          (builder,
 332                                           "sensor_alarm_high_threshold_unit"));
 333         w_low_threshold_unit = GTK_LABEL(gtk_builder_get_object
 334                                         (builder,
 335                                          "sensor_alarm_low_threshold_unit"));
 336
 337         use_celcius = cfg->temperature_unit == CELCIUS ? 1 : 0;
 338         gtk_label_set_text(w_high_threshold_unit,
 339                            psensor_type_to_unit_str(s->type,
 340                                                     use_celcius));
 341         gtk_label_set_text(w_low_threshold_unit,
 342                            psensor_type_to_unit_str(s->type,
 343                                                     use_celcius));
 344
 345         w_appindicator_enabled = GTK_TOGGLE_BUTTON
 346                 (gtk_builder_get_object(builder, "indicator_checkbox"));
 347
 348         if (is_temp_type(s->type) || is_fan_type(s->type)) {
 349                 gtk_toggle_button_set_active(w_alarm, p->alarm_enabled);
 350                 gtk_spin_button_set_value(w_high_threshold,
 351                                           p->alarm_high_threshold);
 352                 gtk_spin_button_set_value(w_low_threshold,
 353                                           p->alarm_low_threshold);
 354                 gtk_widget_set_sensitive(GTK_WIDGET(w_alarm), TRUE);
 355                 gtk_widget_set_sensitive(GTK_WIDGET(w_high_threshold), TRUE);
 356                 gtk_widget_set_sensitive(GTK_WIDGET(w_low_threshold), TRUE);
 357                 gtk_toggle_button_set_active(w_appindicator_enabled,
 358                                              p->appindicator_enabled);
 359         } else {
 360                 gtk_toggle_button_set_active(w_alarm, 0);
 361                 gtk_spin_button_set_value(w_high_threshold, 0);
 362                 gtk_spin_button_set_value(w_low_threshold, 0);
 363                 gtk_widget_set_sensitive(GTK_WIDGET(w_alarm), FALSE);
 364                 gtk_widget_set_sensitive(GTK_WIDGET(w_high_threshold), FALSE);
 365                 gtk_widget_set_sensitive(GTK_WIDGET(w_low_threshold), FALSE);
 366                 gtk_toggle_button_set_active(w_appindicator_enabled,
 367                                              !p->appindicator_enabled);
 368         }
 369 }
 370
 371 static void on_changed(GtkTreeSelection *selection, gpointer data)
 372 {
 373         GtkTreeModel *model;
 374         GtkTreeIter iter;
 375         struct cb_data *cbdata = data;
 376         struct ui_psensor *ui = cbdata->ui;
 377
 378         if (gtk_tree_selection_get_selected(selection, &model, &iter)) {
 379                 GtkTreePath *p = gtk_tree_model_get_path(model, &iter);
 380                 gint *indices = gtk_tree_path_get_indices(p);
 381                 struct psensor *s = *(ui->sensors + *indices);
 382
 383                 update_pref(s,
 384                             cbdata->prefs,
 385                             ui->config,
 386                             cbdata->builder);
 387
 388                 gtk_tree_path_free(p);
 389         }
 390 }
 391
 392 static void
 393 select_sensor(struct psensor *s, struct psensor **sensors, GtkTreeView *tree)
 394 {
 395         struct psensor **s_cur = sensors;
 396         int i = 0;
 397         GtkTreePath *p = NULL;
 398
 399         while (*s_cur) {
 400                 if (s == *s_cur) {
 401                         p = gtk_tree_path_new_from_indices(i, -1);
 402                         break;
 403                 }
 404
 405                 i++;
 406                 s_cur++;
 407         }
 408
 409         if (p) {
 410                 GtkTreeSelection *s = gtk_tree_view_get_selection(tree);
 411
 412                 gtk_tree_selection_select_path(s, p);
 413                 gtk_tree_path_free(p);
 414         }
 415 }
 416
 417 static void
 418 apply_prefs(struct sensor_pref **prefs,
 419             struct psensor **sensors,
 420             struct config *cfg)
 421 {
 422         int n = psensor_list_size(sensors);
 423         int i;
 424
 425         for (i = 0; i < n; i++) {
 426                 struct psensor *s = sensors[i];
 427                 struct sensor_pref *p = prefs[i];
 428
 429                 if (strcmp(p->name, s->name)) {
 430                         free(s->name);
 431                         s->name = strdup(p->name);
 432                         config_set_sensor_name(s->id, s->name);
 433                 }
 434
 435                 if (s->enabled != p->enabled) {
 436                         s->enabled = p->enabled;
 437                         config_set_sensor_enabled(s->id, s->enabled);
 438                 }
 439
 440                 if (is_temp_type(s->type)
 441                     && cfg->temperature_unit == FAHRENHEIT) {
 442                         s->alarm_high_threshold = fahrenheit_to_celcius
 443                                 (p->alarm_high_threshold);
 444                         s->alarm_low_threshold = fahrenheit_to_celcius
 445                                 (p->alarm_low_threshold);
 446                 } else {
 447                         s->alarm_high_threshold = p->alarm_high_threshold;
 448                         s->alarm_low_threshold = p->alarm_low_threshold;
 449                 }
 450
 451                 config_set_sensor_alarm_high_threshold(s->id,
 452                                                       s->alarm_high_threshold);
 453                 config_set_sensor_alarm_low_threshold(s->id,
 454                                                      s->alarm_low_threshold);
 455
 456                 if (s->alarm_enabled != p->alarm_enabled) {
 457                         s->alarm_enabled = p->alarm_enabled;
 458                         config_set_sensor_alarm_enabled(s->id,
 459                                                         s->alarm_enabled);
 460                 }
 461
 462                 color_set(s->color,
 463                           p->color->red, p->color->green, p->color->blue);
 464                 config_set_sensor_color(s->id, s->color);
 465
 466                 if (s->appindicator_enabled != p->appindicator_enabled) {
 467                         s->appindicator_enabled = p->appindicator_enabled;
 468                         config_set_appindicator_enabled
 469                                 (s->id, s->appindicator_enabled);
 470                 }
 471         }
 472 }
 473
 474 void ui_sensorpref_dialog_run(struct psensor *sensor, struct ui_psensor *ui)
 475 {
 476         GtkDialog *diag;
 477         gint result;
 478         GtkBuilder *builder;
 479         GError *error = NULL;
 480         GtkTreeView *w_sensors_list;
 481         guint ok;
 482         GtkCellRenderer *renderer;
 483         GtkListStore *store;
 484         struct psensor **s_cur;
 485         GtkTreeSelection *selection;
 486         struct cb_data cbdata;
 487
 488         cbdata.ui = ui;
 489         cbdata.prefs = sensor_pref_list_new(ui->sensors,
 490                                             ui->config);
 491
 492         builder = gtk_builder_new();
 493         cbdata.builder = builder;
 494
 495         ok = gtk_builder_add_from_file
 496                 (builder,
 497                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "sensor-edit.glade",
 498                  &error);
 499
 500         if (!ok) {
 501                 log_printf(LOG_ERR, error->message);
 502                 g_error_free(error);
 503                 return ;
 504         }
 505
 506         update_pref(sensor, cbdata.prefs, ui->config, builder);
 507         connect_signals(builder, &cbdata);
 508
 509         w_sensors_list
 510                 = GTK_TREE_VIEW(gtk_builder_get_object(builder,
 511                                                        "sensors_list"));
 512
 513         renderer = gtk_cell_renderer_text_new();
 514         gtk_tree_view_insert_column_with_attributes(w_sensors_list,
 515                                                     -1,
 516                                                     _("Sensor Name"),
 517                                                     renderer,
 518                                                     "text", 0, NULL);
 519
 520         store = GTK_LIST_STORE(gtk_tree_view_get_model(w_sensors_list));
 521
 522         s_cur = ui->sensors;
 523         while (*s_cur) {
 524                 GtkTreeIter iter;
 525                 struct psensor *s = *s_cur;
 526
 527                 gtk_list_store_append(store, &iter);
 528                 gtk_list_store_set(store, &iter, 0, s->name, -1);
 529
 530                 s_cur++;
 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_sensors_preferences(ui);
 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 }