src/ui_sensorlist.c

   1 /*
   2     Copyright (C) 2010-2011 jeanfi@gmail.com
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU 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
  20
  21 #include <stdlib.h>
  22 #include <string.h>
  23
  24 #include "ui.h"
  25 #include "ui_pref.h"
  26 #include "ui_sensorlist.h"
  27 #include "cfg.h"
  28 #include "ui_color.h"
  29 #include "compat.h"
  30
  31 enum {
  32         COL_NAME = 0,
  33         COL_TEMP,
  34         COL_TEMP_MIN,
  35         COL_TEMP_MAX,
  36         COL_COLOR,
  37         COL_COLOR_STR,
  38         COL_ENABLED,
  39         COL_EMPTY,
  40         COLS_COUNT
  41 };
  42
  43 struct cb_data {
  44         struct ui_sensorlist *ui_sensorlist;
  45         struct psensor *sensor;
  46 };
  47
  48 static int col_index_to_col(int idx)
  49 {
  50         if (idx == 5)
  51                 return COL_ENABLED;
  52         else if (idx > 5)
  53                 return -1;
  54
  55         return idx;
  56 }
  57
  58 void ui_sensorlist_update(struct ui_sensorlist *list)
  59 {
  60         GtkTreeIter iter;
  61         GtkTreeModel *model
  62             = gtk_tree_view_get_model(GTK_TREE_VIEW(list->widget));
  63         gboolean valid = gtk_tree_model_get_iter_first(model, &iter);
  64         struct psensor **sensor = list->sensors;
  65
  66         while (valid && *sensor) {
  67                 struct psensor *s = *sensor;
  68
  69                 char *str;
  70
  71                 str = psensor_value_to_string(s->type,
  72                                               s->measures[s->values_max_length -
  73                                                           1].value);
  74                 gtk_list_store_set(GTK_LIST_STORE(model), &iter, COL_TEMP, str,
  75                                    -1);
  76                 free(str);
  77
  78                 str = psensor_value_to_string(s->type, s->min);
  79                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
  80                                    COL_TEMP_MIN, str, -1);
  81                 free(str);
  82
  83                 str = psensor_value_to_string(s->type, s->max);
  84                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
  85                                    COL_TEMP_MAX, str, -1);
  86                 free(str);
  87
  88                 valid = gtk_tree_model_iter_next(model, &iter);
  89                 sensor++;
  90         }
  91 }
  92
  93 /*
  94  * Returns the sensor corresponding to the x/y position
  95  * in the table.
  96  *
  97  * <null> if none.
  98  */
  99 static struct psensor *
 100 ui_sensorlist_get_sensor_at_pos(GtkTreeView *view,
 101                                 int x,
 102                                 int y, struct psensor **sensors)
 103 {
 104         GtkTreePath *path;
 105
 106         gtk_tree_view_get_path_at_pos(view, x, y, &path, NULL, NULL, NULL);
 107
 108         if (path) {
 109                 gint *i = gtk_tree_path_get_indices(path);
 110                 if (i)
 111                         return *(sensors + *i);
 112         }
 113         return NULL;
 114 }
 115
 116 /*
 117  * Returns the index of the column corresponding
 118  * to the x position in the table.
 119  *
 120  * -1 if none
 121  */
 122 static int ui_sensorlist_get_col_index_at_pos(GtkTreeView *view, int x)
 123 {
 124         GList *columns = gtk_tree_view_get_columns(view);
 125         GList *node;
 126         int colx = 0;
 127         int coli = 0;
 128
 129         for (node = columns; node; node = node->next) {
 130                 GtkTreeViewColumn *checkcol = (GtkTreeViewColumn *) node->data;
 131
 132                 if (x >= colx && x < (colx + checkcol->width))
 133                         return coli;
 134                 else
 135                         colx += checkcol->width;
 136
 137                 coli++;
 138         }
 139
 140         return -1;
 141 }
 142
 143 void ui_sensorlist_update_sensors_preferences(struct ui_sensorlist *list)
 144 {
 145         GtkTreeIter iter;
 146         GtkTreeModel *model
 147             = gtk_tree_view_get_model(GTK_TREE_VIEW(list->widget));
 148         gboolean valid = gtk_tree_model_get_iter_first(model, &iter);
 149         struct psensor **sensor = list->sensors;
 150
 151         while (valid && *sensor) {
 152                 GdkColor color;
 153                 gchar *scolor;
 154
 155                 color.red = (*sensor)->color->red;
 156                 color.green = (*sensor)->color->green;
 157                 color.blue = (*sensor)->color->blue;
 158
 159                 scolor = gdk_color_to_string(&color);
 160
 161                 gtk_list_store_set(GTK_LIST_STORE(model),
 162                                    &iter, COL_NAME, (*sensor)->name, -1);
 163
 164                 gtk_list_store_set(GTK_LIST_STORE(model),
 165                                    &iter, COL_COLOR_STR, scolor, -1);
 166
 167                 gtk_list_store_set(GTK_LIST_STORE(model),
 168                                    &iter, COL_ENABLED, (*sensor)->enabled, -1);
 169
 170                 free(scolor);
 171
 172                 valid = gtk_tree_model_iter_next(model, &iter);
 173                 sensor++;
 174         }
 175 }
 176
 177 static void cb_sensor_settings_activated(GtkWidget *menu_item, gpointer data)
 178 {
 179         struct cb_data *cb_data = data;
 180         struct psensor *sensor = cb_data->sensor;
 181         GtkDialog *diag;
 182         gint result;
 183         GtkBuilder *builder;
 184         GError *error = NULL;
 185         GtkLabel *w_id, *w_type;
 186         GtkEntry *w_name;
 187         GtkToggleButton *w_draw, *w_alarm;
 188         GtkColorButton *w_color;
 189         GtkSpinButton *w_temp_limit;
 190         GdkColor *color;
 191         guint ok;
 192
 193         builder = gtk_builder_new();
 194
 195         ok = gtk_builder_add_from_file
 196                 (builder,
 197                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "sensor-edit.glade",
 198                  &error);
 199
 200         if (!ok) {
 201                 g_warning("%s", error->message);
 202                 g_free(error);
 203                 return ;
 204         }
 205
 206         w_id = GTK_LABEL(gtk_builder_get_object(builder, "sensor_id"));
 207         gtk_label_set_text(w_id, sensor->id);
 208
 209         w_type = GTK_LABEL(gtk_builder_get_object(builder, "sensor_type"));
 210         gtk_label_set_text(w_type, psensor_type_to_str(sensor->type));
 211
 212         w_name = GTK_ENTRY(gtk_builder_get_object(builder, "sensor_name"));
 213         gtk_entry_set_text(w_name, sensor->name);
 214
 215         w_draw = GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder,
 216                                                           "sensor_draw"));
 217         gtk_toggle_button_set_active(w_draw, sensor->enabled);
 218
 219         color = color_to_gdkcolor(sensor->color);
 220         w_color = GTK_COLOR_BUTTON(gtk_builder_get_object(builder,
 221                                                           "sensor_color"));
 222         gtk_color_button_set_color(w_color, color);
 223
 224         w_alarm = GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder,
 225                                                            "sensor_alarm"));
 226         w_temp_limit
 227                 = GTK_SPIN_BUTTON(gtk_builder_get_object(builder,
 228                                                          "sensor_temp_limit"));
 229
 230         if (is_temp_type(sensor->type)) {
 231                 gtk_toggle_button_set_active(w_alarm, sensor->alarm_enabled);
 232                 gtk_spin_button_set_value(w_temp_limit, sensor->alarm_limit);
 233         } else {
 234                 gtk_widget_set_sensitive(GTK_WIDGET(w_alarm), FALSE);
 235                 gtk_widget_set_sensitive(GTK_WIDGET(w_temp_limit), FALSE);
 236         }
 237
 238         diag = GTK_DIALOG(gtk_builder_get_object(builder, "dialog1"));
 239         result = gtk_dialog_run(diag);
 240
 241         if (result == GTK_RESPONSE_ACCEPT) {
 242
 243                 free(sensor->name);
 244                 sensor->name = strdup(gtk_entry_get_text(w_name));
 245                 config_set_sensor_name(sensor->id, sensor->name);
 246
 247                 sensor->enabled = gtk_toggle_button_get_active(w_draw);
 248                 config_set_sensor_enabled(sensor->id, sensor->enabled);
 249
 250                 sensor->alarm_limit = gtk_spin_button_get_value(w_temp_limit);
 251                 config_set_sensor_alarm_limit(sensor->id, sensor->alarm_limit);
 252
 253                 sensor->alarm_enabled = gtk_toggle_button_get_active(w_alarm);
 254                 config_set_sensor_alarm_enabled(sensor->id,
 255                                                 sensor->alarm_enabled);
 256
 257                 gtk_color_button_get_color(w_color, color);
 258                 color_set(sensor->color, color->red, color->green, color->blue);
 259                 config_set_sensor_color(sensor->id, sensor->color);
 260
 261                 ui_sensorlist_update_sensors_preferences
 262                     (cb_data->ui_sensorlist);
 263         }
 264
 265         g_object_unref(G_OBJECT(builder));
 266
 267         gtk_widget_destroy(GTK_WIDGET(diag));
 268 }
 269
 270 static GtkWidget *create_sensor_popup(struct ui_sensorlist *ui_sensorlist,
 271                                       struct psensor *sensor)
 272 {
 273         GtkWidget *menu;
 274         GtkWidget *item;
 275         GtkWidget *separator;
 276         struct cb_data *data;
 277
 278         menu = gtk_menu_new();
 279
 280         item = gtk_menu_item_new_with_label(sensor->name);
 281         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 282
 283         separator = gtk_separator_menu_item_new();
 284         gtk_menu_shell_append(GTK_MENU_SHELL(menu), separator);
 285
 286         item = gtk_menu_item_new_with_label(_("Preferences"));
 287         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 288
 289         data = malloc(sizeof(struct cb_data));
 290         data->ui_sensorlist = ui_sensorlist;
 291         data->sensor = sensor;
 292
 293         g_signal_connect(item,
 294                          "activate",
 295                          G_CALLBACK(cb_sensor_settings_activated), data);
 296
 297         gtk_widget_show_all(menu);
 298
 299         return menu;
 300 }
 301
 302 static int
 303 cb_sensor_line_clicked(GtkWidget *widget,
 304                        GdkEventButton *event, gpointer data)
 305 {
 306         struct ui_sensorlist *list = (struct ui_sensorlist *)data;
 307         GtkTreeView *view = GTK_TREE_VIEW(list->widget);
 308
 309         struct psensor *sensor = ui_sensorlist_get_sensor_at_pos(view,
 310                                                                  event->x,
 311                                                                  event->y,
 312                                                                  list->sensors);
 313
 314         if (sensor) {
 315                 int coli = col_index_to_col(ui_sensorlist_get_col_index_at_pos
 316                                             (view, event->x));
 317
 318                 if (coli == COL_COLOR) {
 319                         if (ui_change_color(_("Select foreground color"),
 320                                             sensor->color)) {
 321                                 ui_sensorlist_update_sensors_preferences(list);
 322                                 config_set_sensor_color(sensor->id,
 323                                                         sensor->color);
 324                         }
 325                 } else if (coli >= 0 && coli != COL_ENABLED) {
 326                         GtkWidget *menu = create_sensor_popup(list,
 327                                                               sensor);
 328
 329                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL,
 330                                        event->button, event->time);
 331
 332                 }
 333
 334         }
 335         return FALSE;
 336 }
 337
 338 static void
 339 ui_sensorlist_on_toggled(GtkCellRendererToggle *cell,
 340                          gchar *path_str, gpointer data)
 341 {
 342         struct ui_sensorlist *list = (struct ui_sensorlist *)data;
 343         GtkTreeModel *model
 344             = gtk_tree_view_get_model(GTK_TREE_VIEW(list->widget));
 345         GtkTreeIter iter;
 346         GtkTreePath *path = gtk_tree_path_new_from_string(path_str);
 347         gboolean fixed;
 348         gint *i;
 349
 350         gtk_tree_model_get_iter(model, &iter, path);
 351         gtk_tree_model_get(model, &iter, COL_ENABLED, &fixed, -1);
 352
 353         fixed ^= 1;
 354
 355         i = gtk_tree_path_get_indices(path);
 356         if (i) {
 357                 int n = *i;
 358                 struct psensor **sensor = list->sensors;
 359                 while (n--)
 360                         sensor++;
 361                 (*sensor)->enabled = fixed;
 362                 config_set_sensor_enabled((*sensor)->id, (*sensor)->enabled);
 363         }
 364
 365         gtk_list_store_set(GTK_LIST_STORE(model),
 366                            &iter, COL_ENABLED, fixed, -1);
 367
 368         gtk_tree_path_free(path);
 369 }
 370
 371 void ui_sensorlist_create_widget(struct ui_sensorlist *ui)
 372 {
 373         GtkListStore *store;
 374         GtkCellRenderer *renderer;
 375         struct psensor **sensor_cur;
 376         struct psensor **sensors;
 377
 378         sensors = ui->sensors;
 379
 380         store = gtk_list_store_new(COLS_COUNT,
 381                                    G_TYPE_STRING,
 382                                    G_TYPE_STRING,
 383                                    G_TYPE_STRING,
 384                                    G_TYPE_STRING,
 385                                    G_TYPE_STRING,
 386                                    G_TYPE_STRING,
 387                                    G_TYPE_BOOLEAN, G_TYPE_STRING);
 388
 389         if (ui->widget)
 390                 gtk_widget_destroy(ui->widget);
 391
 392         ui->widget =
 393             GTK_WIDGET(gtk_tree_view_new_with_model(GTK_TREE_MODEL(store)));
 394
 395         gtk_tree_selection_set_mode(gtk_tree_view_get_selection
 396                                     (GTK_TREE_VIEW(ui->widget)),
 397                                     GTK_SELECTION_NONE);
 398
 399         renderer = gtk_cell_renderer_text_new();
 400         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
 401                                                     -1,
 402                                                     _("Sensor"),
 403                                                     renderer,
 404                                                     "text", COL_NAME, NULL);
 405
 406         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
 407                                                     -1,
 408                                                     _("Current"),
 409                                                     renderer,
 410                                                     "text", COL_TEMP, NULL);
 411
 412         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
 413                                                     -1,
 414                                                     _("Min"),
 415                                                     renderer,
 416                                                     "text", COL_TEMP_MIN, NULL);
 417
 418         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
 419                                                     -1,
 420                                                     _("Max"),
 421                                                     renderer,
 422                                                     "text", COL_TEMP_MAX, NULL);
 423
 424         renderer = gtk_cell_renderer_text_new();
 425         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
 426                                                     -1,
 427                                                     _("Color"),
 428                                                     renderer,
 429                                                     "text", COL_COLOR,
 430                                                     "background", COL_COLOR_STR,
 431                                                     NULL);
 432
 433         g_signal_connect(ui->widget,
 434                          "button-press-event",
 435                          (GCallback) cb_sensor_line_clicked, ui);
 436
 437         renderer = gtk_cell_renderer_toggle_new();
 438         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
 439                                                     -1,
 440                                                     _("Enabled"),
 441                                                     renderer,
 442                                                     "active", COL_ENABLED,
 443                                                     NULL);
 444         g_signal_connect(G_OBJECT(renderer), "toggled",
 445                          (GCallback) ui_sensorlist_on_toggled, ui);
 446
 447         renderer = gtk_cell_renderer_text_new();
 448         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
 449                                                     -1,
 450                                                     "",
 451                                                     renderer,
 452                                                     "text", COL_EMPTY, NULL);
 453
 454         sensor_cur = sensors;
 455         while (*sensor_cur) {
 456                 GtkTreeIter iter;
 457                 GdkColor color;
 458                 gchar *scolor;
 459
 460                 color.red = (*sensor_cur)->color->red;
 461                 color.green = (*sensor_cur)->color->green;
 462                 color.blue = (*sensor_cur)->color->blue;
 463
 464                 scolor = gdk_color_to_string(&color);
 465
 466                 gtk_list_store_append(store, &iter);
 467                 gtk_list_store_set(store, &iter,
 468                                    COL_NAME, (*sensor_cur)->name,
 469                                    COL_TEMP, _("N/A"),
 470                                    COL_TEMP_MIN, _("N/A"),
 471                                    COL_TEMP_MAX, _("N/A"),
 472                                    COL_COLOR_STR, scolor,
 473                                    COL_ENABLED, (*sensor_cur)->enabled, -1);
 474
 475                 free(scolor);
 476
 477                 sensor_cur++;
 478         }
 479 }
 480
 481 struct ui_sensorlist *ui_sensorlist_create(struct psensor **sensors)
 482 {
 483         struct ui_sensorlist *list;
 484
 485         list = malloc(sizeof(struct ui_sensorlist));
 486         list->sensors = sensors;
 487         list->widget = NULL;
 488
 489         ui_sensorlist_create_widget(list);
 490
 491         return list;
 492
 493 }