src/ui_sensorlist.c

   1 /*
   2     Copyright (C) 2010-2011 wpitchoune@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_sensorpref.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         struct ui_sensorlist *ui_sensorlist = cb_data->ui_sensorlist;
 181         GtkWidget *diag, *content_area;
 182         gint result;
 183         struct ui_sensorpref *w_pref;
 184         GdkColor color;
 185
 186         diag = gtk_dialog_new_with_buttons(_("Edit Sensor Preferences"),
 187                                            NULL,
 188                                            GTK_DIALOG_MODAL |
 189                                            GTK_DIALOG_DESTROY_WITH_PARENT,
 190                                            GTK_STOCK_OK,
 191                                            GTK_RESPONSE_ACCEPT,
 192                                            GTK_STOCK_CANCEL,
 193                                            GTK_RESPONSE_REJECT, NULL);
 194
 195         content_area = gtk_dialog_get_content_area(GTK_DIALOG(diag));
 196
 197         w_pref = ui_sensorpref_create(ui_sensorlist, sensor);
 198
 199         gtk_container_add(GTK_CONTAINER(content_area), w_pref->widget);
 200         gtk_widget_show_all(content_area);
 201
 202         result = gtk_dialog_run(GTK_DIALOG(diag));
 203
 204         if (result == GTK_RESPONSE_ACCEPT) {
 205                 const char *newname;
 206
 207                 newname = gtk_entry_get_text(GTK_ENTRY(w_pref->w_name));
 208
 209                 free(sensor->name);
 210                 sensor->name = strdup(newname);
 211                 config_set_sensor_name(sensor->id, newname);
 212
 213                 sensor->enabled
 214                     = gtk_toggle_button_get_active
 215                     (GTK_TOGGLE_BUTTON(w_pref->w_enabled));
 216                 config_set_sensor_enabled(sensor->id, sensor->enabled);
 217
 218                 sensor->alarm_limit
 219                     = gtk_spin_button_get_value
 220                     (GTK_SPIN_BUTTON(w_pref->w_alarm_limit));
 221
 222                 config_set_sensor_alarm_limit(sensor->id, sensor->alarm_limit);
 223
 224                 sensor->alarm_enabled
 225                     = gtk_toggle_button_get_active
 226                     (GTK_TOGGLE_BUTTON(w_pref->w_alarm_enabled));
 227                 config_set_sensor_alarm_enabled
 228                     (sensor->id, sensor->alarm_enabled);
 229
 230                 gtk_color_button_get_color(GTK_COLOR_BUTTON(w_pref->w_color),
 231                                            &color);
 232                 color_set(sensor->color, color.red, color.green, color.blue);
 233                 config_set_sensor_color(sensor->id, sensor->color);
 234                 ui_sensorlist_update_sensors_preferences
 235                     (cb_data->ui_sensorlist);
 236         }
 237
 238         gtk_widget_destroy(diag);
 239         free(w_pref);
 240 }
 241
 242 GtkWidget *create_sensor_popup(struct ui_sensorlist *ui_sensorlist,
 243                                struct psensor *sensor)
 244 {
 245         GtkWidget *menu;
 246         GtkWidget *item;
 247         GtkWidget *separator;
 248         struct cb_data *data;
 249
 250         menu = gtk_menu_new();
 251
 252         item = gtk_menu_item_new_with_label(sensor->name);
 253         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 254
 255         separator = gtk_separator_menu_item_new();
 256         gtk_menu_shell_append(GTK_MENU_SHELL(menu), separator);
 257
 258         item = gtk_menu_item_new_with_label(_("Preferences"));
 259         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 260
 261         data = malloc(sizeof(struct cb_data));
 262         data->ui_sensorlist = ui_sensorlist;
 263         data->sensor = sensor;
 264
 265         g_signal_connect(item,
 266                          "activate",
 267                          G_CALLBACK(cb_sensor_settings_activated), data);
 268
 269         gtk_widget_show_all(menu);
 270
 271         return menu;
 272 }
 273
 274 int
 275 cb_sensor_line_clicked(GtkWidget *widget,
 276                        GdkEventButton *event, gpointer data)
 277 {
 278         struct ui_sensorlist *list = (struct ui_sensorlist *)data;
 279         GtkTreeView *view = GTK_TREE_VIEW(list->widget);
 280
 281         struct psensor *sensor = ui_sensorlist_get_sensor_at_pos(view,
 282                                                                  event->x,
 283                                                                  event->y,
 284                                                                  list->sensors);
 285
 286         if (sensor) {
 287                 int coli = col_index_to_col(ui_sensorlist_get_col_index_at_pos
 288                                             (view, event->x));
 289
 290                 if (coli == COL_COLOR) {
 291                         if (ui_change_color(_("Select foreground color"),
 292                                             sensor->color)) {
 293                                 ui_sensorlist_update_sensors_preferences(list);
 294                                 config_set_sensor_color(sensor->id,
 295                                                         sensor->color);
 296                         }
 297                 } else if (coli >= 0 && coli != COL_ENABLED) {
 298                         GtkWidget *menu = create_sensor_popup(list,
 299                                                               sensor);
 300
 301                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL,
 302                                        event->button, event->time);
 303
 304                 }
 305
 306         }
 307         return FALSE;
 308 }
 309
 310 void
 311 ui_sensorlist_on_toggled(GtkCellRendererToggle *cell,
 312                          gchar *path_str, gpointer data)
 313 {
 314         struct ui_sensorlist *list = (struct ui_sensorlist *)data;
 315         GtkTreeModel *model
 316             = gtk_tree_view_get_model(GTK_TREE_VIEW(list->widget));
 317         GtkTreeIter iter;
 318         GtkTreePath *path = gtk_tree_path_new_from_string(path_str);
 319         gboolean fixed;
 320         gint *i;
 321
 322         gtk_tree_model_get_iter(model, &iter, path);
 323         gtk_tree_model_get(model, &iter, COL_ENABLED, &fixed, -1);
 324
 325         fixed ^= 1;
 326
 327         i = gtk_tree_path_get_indices(path);
 328         if (i) {
 329                 int n = *i;
 330                 struct psensor **sensor = list->sensors;
 331                 while (n--)
 332                         sensor++;
 333                 (*sensor)->enabled = fixed;
 334                 config_set_sensor_enabled((*sensor)->id, (*sensor)->enabled);
 335         }
 336
 337         gtk_list_store_set(GTK_LIST_STORE(model),
 338                            &iter, COL_ENABLED, fixed, -1);
 339
 340         gtk_tree_path_free(path);
 341 }
 342
 343 void ui_sensorlist_create_widget(struct ui_sensorlist *ui)
 344 {
 345         GtkListStore *store;
 346         GtkCellRenderer *renderer;
 347         struct psensor **sensor_cur;
 348         struct psensor **sensors;
 349
 350         sensors = ui->sensors;
 351
 352         store = gtk_list_store_new(COLS_COUNT,
 353                                    G_TYPE_STRING,
 354                                    G_TYPE_STRING,
 355                                    G_TYPE_STRING,
 356                                    G_TYPE_STRING,
 357                                    G_TYPE_STRING,
 358                                    G_TYPE_STRING,
 359                                    G_TYPE_BOOLEAN, G_TYPE_STRING);
 360
 361         if (ui->widget)
 362                 gtk_widget_destroy(ui->widget);
 363
 364         ui->widget =
 365             GTK_WIDGET(gtk_tree_view_new_with_model(GTK_TREE_MODEL(store)));
 366
 367         gtk_tree_selection_set_mode(gtk_tree_view_get_selection
 368                                     (GTK_TREE_VIEW(ui->widget)),
 369                                     GTK_SELECTION_NONE);
 370
 371         renderer = gtk_cell_renderer_text_new();
 372         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
 373                                                     -1,
 374                                                     _("Sensor"),
 375                                                     renderer,
 376                                                     "text", COL_NAME, NULL);
 377
 378         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
 379                                                     -1,
 380                                                     _("Current"),
 381                                                     renderer,
 382                                                     "text", COL_TEMP, NULL);
 383
 384         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
 385                                                     -1,
 386                                                     _("Min"),
 387                                                     renderer,
 388                                                     "text", COL_TEMP_MIN, NULL);
 389
 390         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
 391                                                     -1,
 392                                                     _("Max"),
 393                                                     renderer,
 394                                                     "text", COL_TEMP_MAX, NULL);
 395
 396         renderer = gtk_cell_renderer_text_new();
 397         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
 398                                                     -1,
 399                                                     _("Color"),
 400                                                     renderer,
 401                                                     "text", COL_COLOR,
 402                                                     "background", COL_COLOR_STR,
 403                                                     NULL);
 404
 405         g_signal_connect(ui->widget,
 406                          "button-press-event",
 407                          (GCallback) cb_sensor_line_clicked, ui);
 408
 409         renderer = gtk_cell_renderer_toggle_new();
 410         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
 411                                                     -1,
 412                                                     _("Enabled"),
 413                                                     renderer,
 414                                                     "active", COL_ENABLED,
 415                                                     NULL);
 416         g_signal_connect(G_OBJECT(renderer), "toggled",
 417                          (GCallback) ui_sensorlist_on_toggled, ui);
 418
 419         renderer = gtk_cell_renderer_text_new();
 420         gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ui->widget),
 421                                                     -1,
 422                                                     "",
 423                                                     renderer,
 424                                                     "text", COL_EMPTY, NULL);
 425
 426         sensor_cur = sensors;
 427         while (*sensor_cur) {
 428                 GtkTreeIter iter;
 429                 GdkColor color;
 430                 gchar *scolor;
 431
 432                 color.red = (*sensor_cur)->color->red;
 433                 color.green = (*sensor_cur)->color->green;
 434                 color.blue = (*sensor_cur)->color->blue;
 435
 436                 scolor = gdk_color_to_string(&color);
 437
 438                 gtk_list_store_append(store, &iter);
 439                 gtk_list_store_set(store, &iter,
 440                                    COL_NAME, (*sensor_cur)->name,
 441                                    COL_TEMP, _("N/A"),
 442                                    COL_TEMP_MIN, _("N/A"),
 443                                    COL_TEMP_MAX, _("N/A"),
 444                                    COL_COLOR_STR, scolor,
 445                                    COL_ENABLED, (*sensor_cur)->enabled, -1);
 446
 447                 free(scolor);
 448
 449                 sensor_cur++;
 450         }
 451 }
 452
 453 struct ui_sensorlist *ui_sensorlist_create(struct psensor **sensors)
 454 {
 455         struct ui_sensorlist *list;
 456
 457         list = malloc(sizeof(struct ui_sensorlist));
 458         list->sensors = sensors;
 459         list->widget = NULL;
 460
 461         ui_sensorlist_create_widget(list);
 462
 463         return list;
 464
 465 }