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 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 struct psensor *ui_sensorlist_get_sensor_at_pos(GtkTreeView * view,
 100                                                 int x,
 101                                                 int y, struct psensor **sensors)
 102 {
 103         GtkTreePath *path;
 104
 105         gtk_tree_view_get_path_at_pos(view, x, y, &path, NULL, NULL, NULL);
 106
 107         if (path) {
 108                 gint *i = gtk_tree_path_get_indices(path);
 109                 if (i)
 110                         return *(sensors + *i);
 111         }
 112         return NULL;
 113 }
 114
 115 /*
 116  * Returns the index of the column corresponding
 117  * to the x position in the table.
 118  *
 119  * -1 if none
 120  */
 121 int ui_sensorlist_get_col_index_at_pos(GtkTreeView *view, int x)
 122 {
 123         GList *columns = gtk_tree_view_get_columns(view);
 124         GList *node;
 125         int colx = 0;
 126         int coli = 0;
 127
 128         for (node = columns; node; node = node->next) {
 129                 GtkTreeViewColumn *checkcol = (GtkTreeViewColumn *) node->data;
 130
 131                 if (x >= colx && x < (colx + checkcol->width))
 132                         return coli;
 133                 else
 134                         colx += checkcol->width;
 135
 136                 coli++;
 137         }
 138
 139         return -1;
 140 }
 141
 142 void ui_sensorlist_update_sensors_preferences(struct ui_sensorlist *list)
 143 {
 144         GtkTreeIter iter;
 145         GtkTreeModel *model
 146             = gtk_tree_view_get_model(GTK_TREE_VIEW(list->widget));
 147         gboolean valid = gtk_tree_model_get_iter_first(model, &iter);
 148         struct psensor **sensor = list->sensors;
 149
 150         while (valid && *sensor) {
 151                 GdkColor color;
 152                 gchar *scolor;
 153
 154                 color.red = (*sensor)->color->red;
 155                 color.green = (*sensor)->color->green;
 156                 color.blue = (*sensor)->color->blue;
 157
 158                 scolor = gdk_color_to_string(&color);
 159
 160                 gtk_list_store_set(GTK_LIST_STORE(model),
 161                                    &iter, COL_NAME, (*sensor)->name, -1);
 162
 163                 gtk_list_store_set(GTK_LIST_STORE(model),
 164                                    &iter, COL_COLOR_STR, scolor, -1);
 165
 166                 gtk_list_store_set(GTK_LIST_STORE(model),
 167                                    &iter, COL_ENABLED, (*sensor)->enabled, -1);
 168
 169                 free(scolor);
 170
 171                 valid = gtk_tree_model_iter_next(model, &iter);
 172                 sensor++;
 173         }
 174 }
 175
 176 static void cb_sensor_settings_activated(GtkWidget *menu_item, gpointer data)
 177 {
 178         struct cb_data *cb_data = data;
 179         struct psensor *sensor = cb_data->sensor;
 180         GtkDialog *diag;
 181         gint result;
 182         GtkBuilder *builder;
 183         GError *error = NULL;
 184         GtkLabel *w_id, *w_type;
 185         GtkEntry *w_name;
 186         GtkToggleButton *w_draw, *w_alarm;
 187         GtkColorButton *w_color;
 188         GtkSpinButton *w_temp_limit;
 189         GdkColor *color;
 190         guint ok;
 191
 192         builder = gtk_builder_new();
 193
 194         ok = gtk_builder_add_from_file
 195                 (builder,
 196                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "sensor-edit.glade",
 197                  &error);
 198
 199         if (!ok) {
 200                 g_warning("%s", error->message);
 201                 g_free(error);
 202                 return ;
 203         }
 204
 205         w_id = GTK_LABEL(gtk_builder_get_object(builder, "sensor_id"));
 206         gtk_label_set_text(w_id, sensor->id);
 207
 208         w_type = GTK_LABEL(gtk_builder_get_object(builder, "sensor_type"));
 209         gtk_label_set_text(w_type, psensor_type_to_str(sensor->type));
 210
 211         w_name = GTK_ENTRY(gtk_builder_get_object(builder, "sensor_name"));
 212         gtk_entry_set_text(w_name, sensor->name);
 213
 214         w_draw = GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder,
 215                                                           "sensor_draw"));
 216         gtk_toggle_button_set_active(w_draw, sensor->enabled);
 217
 218         color = color_to_gdkcolor(sensor->color);
 219         w_color = GTK_COLOR_BUTTON(gtk_builder_get_object(builder,
 220                                                           "sensor_color"));
 221         gtk_color_button_set_color(w_color, color);
 222
 223         w_alarm = GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder,
 224                                                            "sensor_alarm"));
 225         w_temp_limit
 226                 = GTK_SPIN_BUTTON(gtk_builder_get_object(builder,
 227                                                          "sensor_temp_limit"));
 228
 229         if (is_temp_type(sensor->type)) {
 230                 gtk_toggle_button_set_active(w_alarm, sensor->alarm_enabled);
 231                 gtk_spin_button_set_value(w_temp_limit, sensor->alarm_limit);
 232         } else {
 233                 gtk_widget_set_sensitive(GTK_WIDGET(w_alarm), FALSE);
 234                 gtk_widget_set_sensitive(GTK_WIDGET(w_temp_limit), FALSE);
 235         }
 236
 237         diag = GTK_DIALOG(gtk_builder_get_object(builder, "dialog1"));
 238         result = gtk_dialog_run(diag);
 239
 240         if (result == GTK_RESPONSE_ACCEPT) {
 241
 242                 free(sensor->name);
 243                 sensor->name = strdup(gtk_entry_get_text(w_name));
 244                 config_set_sensor_name(sensor->id, sensor->name);
 245
 246                 sensor->enabled = gtk_toggle_button_get_active(w_draw);
 247                 config_set_sensor_enabled(sensor->id, sensor->enabled);
 248
 249                 sensor->alarm_limit = gtk_spin_button_get_value(w_temp_limit);
 250                 config_set_sensor_alarm_limit(sensor->id, sensor->alarm_limit);
 251
 252                 sensor->alarm_enabled = gtk_toggle_button_get_active(w_alarm);
 253                 config_set_sensor_alarm_enabled(sensor->id,
 254                                                 sensor->alarm_enabled);
 255
 256                 gtk_color_button_get_color(w_color, color);
 257                 color_set(sensor->color, color->red, color->green, color->blue);
 258                 config_set_sensor_color(sensor->id, sensor->color);
 259
 260                 ui_sensorlist_update_sensors_preferences
 261                     (cb_data->ui_sensorlist);
 262         }
 263
 264         g_object_unref(G_OBJECT(builder));
 265
 266         gtk_widget_destroy(GTK_WIDGET(diag));
 267 }
 268
 269 static GtkWidget *create_sensor_popup(struct ui_sensorlist *ui_sensorlist,
 270                                       struct psensor *sensor)
 271 {
 272         GtkWidget *menu;
 273         GtkWidget *item;
 274         GtkWidget *separator;
 275         struct cb_data *data;
 276
 277         menu = gtk_menu_new();
 278
 279         item = gtk_menu_item_new_with_label(sensor->name);
 280         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 281
 282         separator = gtk_separator_menu_item_new();
 283         gtk_menu_shell_append(GTK_MENU_SHELL(menu), separator);
 284
 285         item = gtk_menu_item_new_with_label(_("Preferences"));
 286         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 287
 288         data = malloc(sizeof(struct cb_data));
 289         data->ui_sensorlist = ui_sensorlist;
 290         data->sensor = sensor;
 291
 292         g_signal_connect(item,
 293                          "activate",
 294                          G_CALLBACK(cb_sensor_settings_activated), data);
 295
 296         gtk_widget_show_all(menu);
 297
 298         return menu;
 299 }
 300
 301 int
 302 cb_sensor_line_clicked(GtkWidget *widget,
 303                        GdkEventButton *event, gpointer data)
 304 {
 305         struct ui_sensorlist *list = (struct ui_sensorlist *)data;
 306         GtkTreeView *view = GTK_TREE_VIEW(list->widget);
 307
 308         struct psensor *sensor = ui_sensorlist_get_sensor_at_pos(view,
 309                                                                  event->x,
 310                                                                  event->y,
 311                                                                  list->sensors);
 312
 313         if (sensor) {
 314                 int coli = col_index_to_col(ui_sensorlist_get_col_index_at_pos
 315                                             (view, event->x));
 316
 317                 if (coli == COL_COLOR) {
 318                         if (ui_change_color(_("Select foreground color"),
 319                                             sensor->color)) {
 320                                 ui_sensorlist_update_sensors_preferences(list);
 321                                 config_set_sensor_color(sensor->id,
 322                                                         sensor->color);
 323                         }
 324                 } else if (coli >= 0 && coli != COL_ENABLED) {
 325                         GtkWidget *menu = create_sensor_popup(list,
 326                                                               sensor);
 327
 328                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL,
 329                                        event->button, event->time);
 330
 331                 }
 332
 333         }
 334         return FALSE;
 335 }
 336
 337 void
 338 ui_sensorlist_on_toggled(GtkCellRendererToggle *cell,
 339                          gchar *path_str, gpointer data)
 340 {
 341         struct ui_sensorlist *list = (struct ui_sensorlist *)data;
 342         GtkTreeModel *model
 343             = gtk_tree_view_get_model(GTK_TREE_VIEW(list->widget));
 344         GtkTreeIter iter;
 345         GtkTreePath *path = gtk_tree_path_new_from_string(path_str);
 346         gboolean fixed;
 347         gint *i;
 348
 349         gtk_tree_model_get_iter(model, &iter, path);
 350         gtk_tree_model_get(model, &iter, COL_ENABLED, &fixed, -1);
 351
 352         fixed ^= 1;
 353
 354         i = gtk_tree_path_get_indices(path);
 355         if (i) {
 356                 int n = *i;
 357                 struct psensor **sensor = list->sensors;
 358                 while (n--)
 359                         sensor++;
 360                 (*sensor)->enabled = fixed;
 361                 config_set_sensor_enabled((*sensor)->id, (*sensor)->enabled);
 362         }
 363
 364         gtk_list_store_set(GTK_LIST_STORE(model),
 365                            &iter, COL_ENABLED, fixed, -1);
 366
 367         gtk_tree_path_free(path);
 368 }
 369
 370 void ui_sensorlist_create_widget(struct ui_sensorlist *ui)
 371 {
 372         GtkListStore *store;
 373         GtkCellRenderer *renderer;
 374         struct psensor **sensor_cur;
 375         struct psensor **sensors;
 376
 377         sensors = ui->sensors;
 378
 379         store = gtk_list_store_new(COLS_COUNT,
 380                                    G_TYPE_STRING,
 381                                    G_TYPE_STRING,
 382                                    G_TYPE_STRING,
 383                                    G_TYPE_STRING,
 384                                    G_TYPE_STRING,
 385                                    G_TYPE_STRING,
 386                                    G_TYPE_BOOLEAN, G_TYPE_STRING);
 387
 388         if (ui->widget)
 389                 gtk_widget_destroy(ui->widget);
 390
 391         ui->widget =
 392             GTK_WIDGET(gtk_tree_view_new_with_model(GTK_TREE_MODEL(store)));
 393
 394         gtk_tree_selection_set_mode(gtk_tree_view_get_selection
 395                                     (GTK_TREE_VIEW(ui->widget)),
 396                                     GTK_SELECTION_NONE);
 397
 398         renderer = gtk_cell_renderer_text_new();
 399         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
 400                                                     -1,
 401                                                     _("Sensor"),
 402                                                     renderer,
 403                                                     "text", COL_NAME, NULL);
 404
 405         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
 406                                                     -1,
 407                                                     _("Current"),
 408                                                     renderer,
 409                                                     "text", COL_TEMP, NULL);
 410
 411         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
 412                                                     -1,
 413                                                     _("Min"),
 414                                                     renderer,
 415                                                     "text", COL_TEMP_MIN, NULL);
 416
 417         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
 418                                                     -1,
 419                                                     _("Max"),
 420                                                     renderer,
 421                                                     "text", COL_TEMP_MAX, NULL);
 422
 423         renderer = gtk_cell_renderer_text_new();
 424         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
 425                                                     -1,
 426                                                     _("Color"),
 427                                                     renderer,
 428                                                     "text", COL_COLOR,
 429                                                     "background", COL_COLOR_STR,
 430                                                     NULL);
 431
 432         g_signal_connect(ui->widget,
 433                          "button-press-event",
 434                          (GCallback) cb_sensor_line_clicked, ui);
 435
 436         renderer = gtk_cell_renderer_toggle_new();
 437         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
 438                                                     -1,
 439                                                     _("Enabled"),
 440                                                     renderer,
 441                                                     "active", COL_ENABLED,
 442                                                     NULL);
 443         g_signal_connect(G_OBJECT(renderer), "toggled",
 444                          (GCallback) ui_sensorlist_on_toggled, ui);
 445
 446         renderer = gtk_cell_renderer_text_new();
 447         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
 448                                                     -1,
 449                                                     "",
 450                                                     renderer,
 451                                                     "text", COL_EMPTY, NULL);
 452
 453         sensor_cur = sensors;
 454         while (*sensor_cur) {
 455                 GtkTreeIter iter;
 456                 GdkColor color;
 457                 gchar *scolor;
 458
 459                 color.red = (*sensor_cur)->color->red;
 460                 color.green = (*sensor_cur)->color->green;
 461                 color.blue = (*sensor_cur)->color->blue;
 462
 463                 scolor = gdk_color_to_string(&color);
 464
 465                 gtk_list_store_append(store, &iter);
 466                 gtk_list_store_set(store, &iter,
 467                                    COL_NAME, (*sensor_cur)->name,
 468                                    COL_TEMP, _("N/A"),
 469                                    COL_TEMP_MIN, _("N/A"),
 470                                    COL_TEMP_MAX, _("N/A"),
 471                                    COL_COLOR_STR, scolor,
 472                                    COL_ENABLED, (*sensor_cur)->enabled, -1);
 473
 474                 free(scolor);
 475
 476                 sensor_cur++;
 477         }
 478 }
 479
 480 struct ui_sensorlist *ui_sensorlist_create(struct psensor **sensors)
 481 {
 482         struct ui_sensorlist *list;
 483
 484         list = malloc(sizeof(struct ui_sensorlist));
 485         list->sensors = sensors;
 486         list->widget = NULL;
 487
 488         ui_sensorlist_create_widget(list);
 489
 490         return list;
 491
 492 }