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(list->treeview);
  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(list->treeview);
 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 on_preferences_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(on_preferences_activated), data);
 294
 295         gtk_widget_show_all(menu);
 296
 297         return menu;
 298 }
 299
 300 static int on_clicked(GtkWidget *widget, GdkEventButton *event, gpointer data)
 301 {
 302         struct ui_sensorlist *list = (struct ui_sensorlist *)data;
 303         GtkTreeView *view = list->treeview;
 304
 305         struct psensor *sensor = get_sensor_at_pos(view,
 306                                                    event->x,
 307                                                    event->y,
 308                                                    list->sensors);
 309
 310         if (sensor) {
 311                 int coli = col_index_to_col(get_col_index_at_pos(view,
 312                                                                  event->x));
 313
 314                 if (coli == COL_COLOR) {
 315                         if (ui_change_color(_("Select foreground color"),
 316                                             sensor->color)) {
 317                                 ui_sensorlist_update_sensors_preferences(list);
 318                                 config_set_sensor_color(sensor->id,
 319                                                         sensor->color);
 320                         }
 321                 } else if (coli >= 0 && coli != COL_ENABLED) {
 322                         GtkWidget *menu = create_sensor_popup(list,
 323                                                               sensor);
 324
 325                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL,
 326                                        event->button, event->time);
 327
 328                 }
 329
 330         }
 331         return FALSE;
 332 }
 333
 334 static void
 335 on_toggled(GtkCellRendererToggle *cell, gchar *path_str, gpointer data)
 336 {
 337         struct ui_sensorlist *list = (struct ui_sensorlist *)data;
 338         GtkTreeModel *model
 339             = gtk_tree_view_get_model(list->treeview);
 340         GtkTreeIter iter;
 341         GtkTreePath *path = gtk_tree_path_new_from_string(path_str);
 342         gboolean fixed;
 343         gint *i;
 344
 345         gtk_tree_model_get_iter(model, &iter, path);
 346         gtk_tree_model_get(model, &iter, COL_ENABLED, &fixed, -1);
 347
 348         fixed ^= 1;
 349
 350         i = gtk_tree_path_get_indices(path);
 351         if (i) {
 352                 int n = *i;
 353                 struct psensor **sensor = list->sensors;
 354                 while (n--)
 355                         sensor++;
 356                 (*sensor)->enabled = fixed;
 357                 config_set_sensor_enabled((*sensor)->id, (*sensor)->enabled);
 358         }
 359
 360         gtk_list_store_set(GTK_LIST_STORE(model),
 361                            &iter, COL_ENABLED, fixed, -1);
 362
 363         gtk_tree_path_free(path);
 364 }
 365
 366 static void create_widget(struct ui_sensorlist *ui)
 367 {
 368         GtkListStore *store;
 369         GtkCellRenderer *renderer;
 370         struct psensor **s_cur;
 371
 372         store = gtk_list_store_new(COLS_COUNT,
 373                                    G_TYPE_STRING,
 374                                    G_TYPE_STRING,
 375                                    G_TYPE_STRING,
 376                                    G_TYPE_STRING,
 377                                    G_TYPE_STRING,
 378                                    G_TYPE_STRING,
 379                                    G_TYPE_BOOLEAN, G_TYPE_STRING);
 380
 381         ui->treeview = GTK_TREE_VIEW
 382                 (gtk_tree_view_new_with_model(GTK_TREE_MODEL(store)));
 383
 384         gtk_tree_selection_set_mode(gtk_tree_view_get_selection(ui->treeview),
 385                                     GTK_SELECTION_NONE);
 386
 387         renderer = gtk_cell_renderer_text_new();
 388         gtk_tree_view_insert_column_with_attributes(ui->treeview,
 389                                                     -1,
 390                                                     _("Sensor"),
 391                                                     renderer,
 392                                                     "text", COL_NAME, NULL);
 393
 394         gtk_tree_view_insert_column_with_attributes(ui->treeview,
 395                                                     -1,
 396                                                     _("Current"),
 397                                                     renderer,
 398                                                     "text", COL_TEMP, NULL);
 399
 400         gtk_tree_view_insert_column_with_attributes(ui->treeview,
 401                                                     -1,
 402                                                     _("Min"),
 403                                                     renderer,
 404                                                     "text", COL_TEMP_MIN, NULL);
 405
 406         gtk_tree_view_insert_column_with_attributes(ui->treeview,
 407                                                     -1,
 408                                                     _("Max"),
 409                                                     renderer,
 410                                                     "text", COL_TEMP_MAX, NULL);
 411
 412         renderer = gtk_cell_renderer_text_new();
 413         gtk_tree_view_insert_column_with_attributes(ui->treeview,
 414                                                     -1,
 415                                                     _("Color"),
 416                                                     renderer,
 417                                                     "text", COL_COLOR,
 418                                                     "background", COL_COLOR_STR,
 419                                                     NULL);
 420
 421         g_signal_connect(ui->treeview,
 422                          "button-press-event", (GCallback) on_clicked, ui);
 423
 424         renderer = gtk_cell_renderer_toggle_new();
 425         gtk_tree_view_insert_column_with_attributes(ui->treeview,
 426                                                     -1,
 427                                                     _("Enabled"),
 428                                                     renderer,
 429                                                     "active", COL_ENABLED,
 430                                                     NULL);
 431         g_signal_connect(G_OBJECT(renderer),
 432                          "toggled", (GCallback) on_toggled, ui);
 433
 434         renderer = gtk_cell_renderer_text_new();
 435         gtk_tree_view_insert_column_with_attributes(ui->treeview,
 436                                                     -1,
 437                                                     "",
 438                                                     renderer,
 439                                                     "text", COL_EMPTY, NULL);
 440
 441         s_cur = ui->sensors;
 442         while (*s_cur) {
 443                 GtkTreeIter iter;
 444                 GdkColor color;
 445                 gchar *scolor;
 446                 struct psensor *s = *s_cur;
 447
 448                 color.red = s->color->red;
 449                 color.green = s->color->green;
 450                 color.blue = s->color->blue;
 451
 452                 scolor = gdk_color_to_string(&color);
 453
 454                 gtk_list_store_append(store, &iter);
 455                 gtk_list_store_set(store, &iter,
 456                                    COL_NAME, s->name,
 457                                    COL_TEMP, _("N/A"),
 458                                    COL_TEMP_MIN, _("N/A"),
 459                                    COL_TEMP_MAX, _("N/A"),
 460                                    COL_COLOR_STR, scolor,
 461                                    COL_ENABLED, s->enabled, -1);
 462
 463                 free(scolor);
 464
 465                 s_cur++;
 466         }
 467
 468         ui->widget = gtk_scrolled_window_new(NULL, NULL);
 469         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(ui->widget),
 470                                        GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 471         gtk_container_add(GTK_CONTAINER(ui->widget), GTK_WIDGET(ui->treeview));
 472 }
 473
 474 struct ui_sensorlist *ui_sensorlist_create(struct psensor **sensors)
 475 {
 476         struct ui_sensorlist *list;
 477
 478         list = malloc(sizeof(struct ui_sensorlist));
 479         list->sensors = sensors;
 480
 481         create_widget(list);
 482
 483         return list;
 484
 485 }