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 get_sensor_at_pos(GtkTreeView *view, int x, int y, struct psensor **sensors)
 101 {
 102         GtkTreePath *path;
 103
 104         gtk_tree_view_get_path_at_pos(view, x, y, &path, NULL, NULL, NULL);
 105
 106         if (path) {
 107                 gint *i = gtk_tree_path_get_indices(path);
 108                 if (i)
 109                         return *(sensors + *i);
 110         }
 111         return NULL;
 112 }
 113
 114 /*
 115  * Returns the index of the column corresponding
 116  * to the x position in the table.
 117  *
 118  * -1 if none
 119  */
 120 static int get_col_index_at_pos(GtkTreeView *view, int x)
 121 {
 122         GList *columns = gtk_tree_view_get_columns(view);
 123         GList *node;
 124         int colx = 0;
 125         int coli = 0;
 126
 127         for (node = columns; node; node = node->next) {
 128                 GtkTreeViewColumn *checkcol = (GtkTreeViewColumn *) node->data;
 129
 130                 if (x >= colx && x < (colx + checkcol->width))
 131                         return coli;
 132                 else
 133                         colx += checkcol->width;
 134
 135                 coli++;
 136         }
 137
 138         return -1;
 139 }
 140
 141 void ui_sensorlist_update_sensors_preferences(struct ui_sensorlist *list)
 142 {
 143         GtkTreeIter iter;
 144         GtkTreeModel *model
 145             = gtk_tree_view_get_model(GTK_TREE_VIEW(list->widget));
 146         gboolean valid = gtk_tree_model_get_iter_first(model, &iter);
 147         struct psensor **sensor = list->sensors;
 148
 149         while (valid && *sensor) {
 150                 GdkColor color;
 151                 gchar *scolor;
 152
 153                 color.red = (*sensor)->color->red;
 154                 color.green = (*sensor)->color->green;
 155                 color.blue = (*sensor)->color->blue;
 156
 157                 scolor = gdk_color_to_string(&color);
 158
 159                 gtk_list_store_set(GTK_LIST_STORE(model),
 160                                    &iter, COL_NAME, (*sensor)->name, -1);
 161
 162                 gtk_list_store_set(GTK_LIST_STORE(model),
 163                                    &iter, COL_COLOR_STR, scolor, -1);
 164
 165                 gtk_list_store_set(GTK_LIST_STORE(model),
 166                                    &iter, COL_ENABLED, (*sensor)->enabled, -1);
 167
 168                 free(scolor);
 169
 170                 valid = gtk_tree_model_iter_next(model, &iter);
 171                 sensor++;
 172         }
 173 }
 174
 175 static void cb_sensor_settings_activated(GtkWidget *menu_item, gpointer data)
 176 {
 177         struct cb_data *cb_data = data;
 178         struct psensor *sensor = cb_data->sensor;
 179         GtkDialog *diag;
 180         gint result;
 181         GtkBuilder *builder;
 182         GError *error = NULL;
 183         GtkLabel *w_id, *w_type;
 184         GtkEntry *w_name;
 185         GtkToggleButton *w_draw, *w_alarm;
 186         GtkColorButton *w_color;
 187         GtkSpinButton *w_temp_limit;
 188         GdkColor *color;
 189         guint ok;
 190
 191         builder = gtk_builder_new();
 192
 193         ok = gtk_builder_add_from_file
 194                 (builder,
 195                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "sensor-edit.glade",
 196                  &error);
 197
 198         if (!ok) {
 199                 g_warning("%s", error->message);
 200                 g_free(error);
 201                 return ;
 202         }
 203
 204         w_id = GTK_LABEL(gtk_builder_get_object(builder, "sensor_id"));
 205         gtk_label_set_text(w_id, sensor->id);
 206
 207         w_type = GTK_LABEL(gtk_builder_get_object(builder, "sensor_type"));
 208         gtk_label_set_text(w_type, psensor_type_to_str(sensor->type));
 209
 210         w_name = GTK_ENTRY(gtk_builder_get_object(builder, "sensor_name"));
 211         gtk_entry_set_text(w_name, sensor->name);
 212
 213         w_draw = GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder,
 214                                                           "sensor_draw"));
 215         gtk_toggle_button_set_active(w_draw, sensor->enabled);
 216
 217         color = color_to_gdkcolor(sensor->color);
 218         w_color = GTK_COLOR_BUTTON(gtk_builder_get_object(builder,
 219                                                           "sensor_color"));
 220         gtk_color_button_set_color(w_color, color);
 221
 222         w_alarm = GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder,
 223                                                            "sensor_alarm"));
 224         w_temp_limit
 225                 = GTK_SPIN_BUTTON(gtk_builder_get_object(builder,
 226                                                          "sensor_temp_limit"));
 227
 228         if (is_temp_type(sensor->type)) {
 229                 gtk_toggle_button_set_active(w_alarm, sensor->alarm_enabled);
 230                 gtk_spin_button_set_value(w_temp_limit, sensor->alarm_limit);
 231         } else {
 232                 gtk_widget_set_sensitive(GTK_WIDGET(w_alarm), FALSE);
 233                 gtk_widget_set_sensitive(GTK_WIDGET(w_temp_limit), FALSE);
 234         }
 235
 236         diag = GTK_DIALOG(gtk_builder_get_object(builder, "dialog1"));
 237         result = gtk_dialog_run(diag);
 238
 239         if (result == GTK_RESPONSE_ACCEPT) {
 240
 241                 free(sensor->name);
 242                 sensor->name = strdup(gtk_entry_get_text(w_name));
 243                 config_set_sensor_name(sensor->id, sensor->name);
 244
 245                 sensor->enabled = gtk_toggle_button_get_active(w_draw);
 246                 config_set_sensor_enabled(sensor->id, sensor->enabled);
 247
 248                 sensor->alarm_limit = gtk_spin_button_get_value(w_temp_limit);
 249                 config_set_sensor_alarm_limit(sensor->id, sensor->alarm_limit);
 250
 251                 sensor->alarm_enabled = gtk_toggle_button_get_active(w_alarm);
 252                 config_set_sensor_alarm_enabled(sensor->id,
 253                                                 sensor->alarm_enabled);
 254
 255                 gtk_color_button_get_color(w_color, color);
 256                 color_set(sensor->color, color->red, color->green, color->blue);
 257                 config_set_sensor_color(sensor->id, sensor->color);
 258
 259                 ui_sensorlist_update_sensors_preferences
 260                     (cb_data->ui_sensorlist);
 261         }
 262
 263         g_object_unref(G_OBJECT(builder));
 264
 265         gtk_widget_destroy(GTK_WIDGET(diag));
 266 }
 267
 268 static GtkWidget *create_sensor_popup(struct ui_sensorlist *ui_sensorlist,
 269                                       struct psensor *sensor)
 270 {
 271         GtkWidget *menu;
 272         GtkWidget *item;
 273         GtkWidget *separator;
 274         struct cb_data *data;
 275
 276         menu = gtk_menu_new();
 277
 278         item = gtk_menu_item_new_with_label(sensor->name);
 279         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 280
 281         separator = gtk_separator_menu_item_new();
 282         gtk_menu_shell_append(GTK_MENU_SHELL(menu), separator);
 283
 284         item = gtk_menu_item_new_with_label(_("Preferences"));
 285         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 286
 287         data = malloc(sizeof(struct cb_data));
 288         data->ui_sensorlist = ui_sensorlist;
 289         data->sensor = sensor;
 290
 291         g_signal_connect(item,
 292                          "activate",
 293                          G_CALLBACK(cb_sensor_settings_activated), data);
 294
 295         gtk_widget_show_all(menu);
 296
 297         return menu;
 298 }
 299
 300 static int
 301 cb_sensor_line_clicked(GtkWidget *widget,
 302                        GdkEventButton *event, gpointer data)
 303 {
 304         struct ui_sensorlist *list = (struct ui_sensorlist *)data;
 305         GtkTreeView *view = GTK_TREE_VIEW(list->widget);
 306
 307         struct psensor *sensor = get_sensor_at_pos(view,
 308                                                    event->x,
 309                                                    event->y,
 310                                                    list->sensors);
 311
 312         if (sensor) {
 313                 int coli = col_index_to_col(get_col_index_at_pos(view,
 314                                                                  event->x));
 315
 316                 if (coli == COL_COLOR) {
 317                         if (ui_change_color(_("Select foreground color"),
 318                                             sensor->color)) {
 319                                 ui_sensorlist_update_sensors_preferences(list);
 320                                 config_set_sensor_color(sensor->id,
 321                                                         sensor->color);
 322                         }
 323                 } else if (coli >= 0 && coli != COL_ENABLED) {
 324                         GtkWidget *menu = create_sensor_popup(list,
 325                                                               sensor);
 326
 327                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL,
 328                                        event->button, event->time);
 329
 330                 }
 331
 332         }
 333         return FALSE;
 334 }
 335
 336 static void
 337 ui_sensorlist_on_toggled(GtkCellRendererToggle *cell,
 338                          gchar *path_str, gpointer data)
 339 {
 340         struct ui_sensorlist *list = (struct ui_sensorlist *)data;
 341         GtkTreeModel *model
 342             = gtk_tree_view_get_model(GTK_TREE_VIEW(list->widget));
 343         GtkTreeIter iter;
 344         GtkTreePath *path = gtk_tree_path_new_from_string(path_str);
 345         gboolean fixed;
 346         gint *i;
 347
 348         gtk_tree_model_get_iter(model, &iter, path);
 349         gtk_tree_model_get(model, &iter, COL_ENABLED, &fixed, -1);
 350
 351         fixed ^= 1;
 352
 353         i = gtk_tree_path_get_indices(path);
 354         if (i) {
 355                 int n = *i;
 356                 struct psensor **sensor = list->sensors;
 357                 while (n--)
 358                         sensor++;
 359                 (*sensor)->enabled = fixed;
 360                 config_set_sensor_enabled((*sensor)->id, (*sensor)->enabled);
 361         }
 362
 363         gtk_list_store_set(GTK_LIST_STORE(model),
 364                            &iter, COL_ENABLED, fixed, -1);
 365
 366         gtk_tree_path_free(path);
 367 }
 368
 369 void ui_sensorlist_create_widget(struct ui_sensorlist *ui)
 370 {
 371         GtkListStore *store;
 372         GtkCellRenderer *renderer;
 373         struct psensor **sensor_cur;
 374         struct psensor **sensors;
 375
 376         sensors = ui->sensors;
 377
 378         store = gtk_list_store_new(COLS_COUNT,
 379                                    G_TYPE_STRING,
 380                                    G_TYPE_STRING,
 381                                    G_TYPE_STRING,
 382                                    G_TYPE_STRING,
 383                                    G_TYPE_STRING,
 384                                    G_TYPE_STRING,
 385                                    G_TYPE_BOOLEAN, G_TYPE_STRING);
 386
 387         if (ui->widget)
 388                 gtk_widget_destroy(ui->widget);
 389
 390         ui->widget =
 391             GTK_WIDGET(gtk_tree_view_new_with_model(GTK_TREE_MODEL(store)));
 392
 393         gtk_tree_selection_set_mode(gtk_tree_view_get_selection
 394                                     (GTK_TREE_VIEW(ui->widget)),
 395                                     GTK_SELECTION_NONE);
 396
 397         renderer = gtk_cell_renderer_text_new();
 398         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
 399                                                     -1,
 400                                                     _("Sensor"),
 401                                                     renderer,
 402                                                     "text", COL_NAME, NULL);
 403
 404         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
 405                                                     -1,
 406                                                     _("Current"),
 407                                                     renderer,
 408                                                     "text", COL_TEMP, NULL);
 409
 410         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
 411                                                     -1,
 412                                                     _("Min"),
 413                                                     renderer,
 414                                                     "text", COL_TEMP_MIN, NULL);
 415
 416         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
 417                                                     -1,
 418                                                     _("Max"),
 419                                                     renderer,
 420                                                     "text", COL_TEMP_MAX, NULL);
 421
 422         renderer = gtk_cell_renderer_text_new();
 423         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
 424                                                     -1,
 425                                                     _("Color"),
 426                                                     renderer,
 427                                                     "text", COL_COLOR,
 428                                                     "background", COL_COLOR_STR,
 429                                                     NULL);
 430
 431         g_signal_connect(ui->widget,
 432                          "button-press-event",
 433                          (GCallback) cb_sensor_line_clicked, ui);
 434
 435         renderer = gtk_cell_renderer_toggle_new();
 436         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
 437                                                     -1,
 438                                                     _("Enabled"),
 439                                                     renderer,
 440                                                     "active", COL_ENABLED,
 441                                                     NULL);
 442         g_signal_connect(G_OBJECT(renderer), "toggled",
 443                          (GCallback) ui_sensorlist_on_toggled, ui);
 444
 445         renderer = gtk_cell_renderer_text_new();
 446         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
 447                                                     -1,
 448                                                     "",
 449                                                     renderer,
 450                                                     "text", COL_EMPTY, NULL);
 451
 452         sensor_cur = sensors;
 453         while (*sensor_cur) {
 454                 GtkTreeIter iter;
 455                 GdkColor color;
 456                 gchar *scolor;
 457
 458                 color.red = (*sensor_cur)->color->red;
 459                 color.green = (*sensor_cur)->color->green;
 460                 color.blue = (*sensor_cur)->color->blue;
 461
 462                 scolor = gdk_color_to_string(&color);
 463
 464                 gtk_list_store_append(store, &iter);
 465                 gtk_list_store_set(store, &iter,
 466                                    COL_NAME, (*sensor_cur)->name,
 467                                    COL_TEMP, _("N/A"),
 468                                    COL_TEMP_MIN, _("N/A"),
 469                                    COL_TEMP_MAX, _("N/A"),
 470                                    COL_COLOR_STR, scolor,
 471                                    COL_ENABLED, (*sensor_cur)->enabled, -1);
 472
 473                 free(scolor);
 474
 475                 sensor_cur++;
 476         }
 477 }
 478
 479 struct ui_sensorlist *ui_sensorlist_create(struct psensor **sensors)
 480 {
 481         struct ui_sensorlist *list;
 482
 483         list = malloc(sizeof(struct ui_sensorlist));
 484         list->sensors = sensors;
 485         list->widget = NULL;
 486
 487         ui_sensorlist_create_widget(list);
 488
 489         return list;
 490
 491 }