src/ui_sensorlist.c

   1 /*
   2  * Copyright (C) 2010-2013 jeanfi@gmail.com
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License as
   6  * published by the Free Software Foundation; either version 2 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * 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 #include <stdlib.h>
  20 #include <string.h>
  21
  22 #include "ui.h"
  23 #include "ui_pref.h"
  24 #include "ui_sensorlist.h"
  25 #include "ui_sensorpref.h"
  26 #include "cfg.h"
  27 #include "ui_color.h"
  28 #include "compat.h"
  29
  30 enum {
  31         COL_NAME = 0,
  32         COL_TEMP,
  33         COL_TEMP_MIN,
  34         COL_TEMP_MAX,
  35         COL_COLOR,
  36         COL_COLOR_STR,
  37         COL_ENABLED,
  38         COL_EMPTY,
  39         COL_SENSOR,
  40         COLS_COUNT
  41 };
  42
  43 struct cb_data {
  44         struct ui_psensor *ui;
  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_psensor *ui, bool complete)
  59 {
  60         char *scolor, *value, *min, *max;
  61         struct psensor *s;
  62         GtkTreeIter iter;
  63         GtkTreeModel *model;
  64         gboolean valid;
  65         int use_celcius;
  66         GdkColor color;
  67         GtkListStore *store;
  68
  69         model = gtk_tree_view_get_model(ui->sensors_tree);
  70         store = GTK_LIST_STORE(model);
  71
  72         use_celcius = ui->config->temperature_unit == CELCIUS;
  73
  74         valid = gtk_tree_model_get_iter_first(model, &iter);
  75         while (valid) {
  76                 gtk_tree_model_get(model, &iter, COL_SENSOR, &s, -1);
  77
  78                 value = psensor_value_to_str(s->type,
  79                                              s->measures[s->values_max_length -
  80                                                          1].value,
  81                                              use_celcius);
  82                 min = psensor_value_to_str(s->type, s->min, use_celcius);
  83                 max = psensor_value_to_str(s->type, s->max, use_celcius);
  84
  85                 gtk_list_store_set(store, &iter,
  86                                    COL_TEMP, value,
  87                                    COL_TEMP_MIN, min,
  88                                    COL_TEMP_MAX, max,
  89                                    -1);
  90                 free(value);
  91                 free(min);
  92                 free(max);
  93
  94                 if (complete) {
  95                         color.red = s->color->red;
  96                         color.green = s->color->green;
  97                         color.blue = s->color->blue;
  98
  99                         scolor = gdk_color_to_string(&color);
 100
 101                         gtk_list_store_set(store, &iter,
 102                                            COL_NAME, s->name,
 103                                            COL_COLOR_STR, scolor,
 104                                            COL_ENABLED, s->enabled,
 105                                            -1);
 106                         free(scolor);
 107                 }
 108
 109                 valid = gtk_tree_model_iter_next(model, &iter);
 110         }
 111 }
 112
 113 /*
 114  * Returns the sensor corresponding to the x/y position
 115  * in the table.
 116  *
 117  * <null> if none.
 118  */
 119 static struct psensor *
 120 get_sensor_at_pos(GtkTreeView *view, int x, int y, struct psensor **sensors)
 121 {
 122         GtkTreePath *path;
 123
 124         gtk_tree_view_get_path_at_pos(view, x, y, &path, NULL, NULL, NULL);
 125
 126         if (path) {
 127                 gint *i = gtk_tree_path_get_indices(path);
 128                 if (i)
 129                         return *(sensors + *i);
 130         }
 131         return NULL;
 132 }
 133
 134 /*
 135  * Returns the index of the column corresponding
 136  * to the x position in the table.
 137  *
 138  * -1 if none
 139  */
 140 static int get_col_index_at_pos(GtkTreeView *view, int x)
 141 {
 142         GList *columns = gtk_tree_view_get_columns(view);
 143         GList *node;
 144         int colx = 0;
 145         int coli = 0;
 146
 147         for (node = columns; node; node = node->next) {
 148                 GtkTreeViewColumn *checkcol = (GtkTreeViewColumn *) node->data;
 149
 150                 if (x >= colx &&
 151                     x < (colx + gtk_tree_view_column_get_width(checkcol)))
 152                         return coli;
 153                 else
 154                         colx += gtk_tree_view_column_get_width(checkcol);
 155
 156                 coli++;
 157         }
 158
 159         return -1;
 160 }
 161
 162 static void on_preferences_activated(GtkWidget *menu_item, gpointer data)
 163 {
 164         struct cb_data *cb_data = data;
 165
 166         ui_sensorpref_dialog_run(cb_data->sensor, cb_data->ui);
 167 }
 168
 169 static GtkWidget *create_sensor_popup(struct ui_psensor *ui,
 170                                       struct psensor *sensor)
 171 {
 172         GtkWidget *menu;
 173         GtkWidget *item;
 174         GtkWidget *separator;
 175         struct cb_data *data;
 176
 177         menu = gtk_menu_new();
 178
 179         item = gtk_menu_item_new_with_label(sensor->name);
 180         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 181
 182         separator = gtk_separator_menu_item_new();
 183         gtk_menu_shell_append(GTK_MENU_SHELL(menu), separator);
 184
 185         item = gtk_menu_item_new_with_label(_("Preferences"));
 186         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 187
 188         data = malloc(sizeof(struct cb_data));
 189         data->ui = ui;
 190         data->sensor = sensor;
 191
 192         g_signal_connect(item,
 193                          "activate",
 194                          G_CALLBACK(on_preferences_activated), data);
 195
 196         gtk_widget_show_all(menu);
 197
 198         return menu;
 199 }
 200
 201 static int on_clicked(GtkWidget *widget, GdkEventButton *event, gpointer data)
 202 {
 203         GtkWidget *menu;
 204         struct ui_psensor *ui = (struct ui_psensor *)data;
 205         GtkTreeView *view = ui->ui_sensorlist->treeview;
 206
 207         if (event->button != 3)
 208                 return FALSE;
 209
 210         struct psensor *sensor = get_sensor_at_pos(view,
 211                                                    event->x,
 212                                                    event->y,
 213                                                    ui->sensors);
 214
 215         if (sensor) {
 216                 int coli = col_index_to_col(get_col_index_at_pos(view,
 217                                                                  event->x));
 218
 219                 if (coli == COL_COLOR) {
 220                         if (ui_change_color(_("Select foreground color"),
 221                                             sensor->color)) {
 222                                 ui_sensorlist_update(ui, 1);
 223                                 config_set_sensor_color(sensor->id,
 224                                                         sensor->color);
 225                         }
 226                 } else if (coli >= 0 && coli != COL_ENABLED) {
 227                         menu = create_sensor_popup(ui, sensor);
 228
 229                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL,
 230                                        event->button, event->time);
 231                 }
 232
 233         }
 234         return TRUE;
 235 }
 236
 237 static void
 238 on_toggled(GtkCellRendererToggle *cell, gchar *path_str, gpointer data)
 239 {
 240         struct ui_sensorlist *list = (struct ui_sensorlist *)data;
 241         GtkTreeModel *model
 242             = gtk_tree_view_get_model(list->treeview);
 243         GtkTreeIter iter;
 244         GtkTreePath *path = gtk_tree_path_new_from_string(path_str);
 245         gboolean fixed;
 246         gint *i;
 247
 248         gtk_tree_model_get_iter(model, &iter, path);
 249         gtk_tree_model_get(model, &iter, COL_ENABLED, &fixed, -1);
 250
 251         fixed ^= 1;
 252
 253         i = gtk_tree_path_get_indices(path);
 254         if (i) {
 255                 int n = *i;
 256                 struct psensor **sensor = list->sensors;
 257                 while (n--)
 258                         sensor++;
 259                 (*sensor)->enabled = fixed;
 260                 config_set_sensor_enabled((*sensor)->id, (*sensor)->enabled);
 261         }
 262
 263         gtk_list_store_set(GTK_LIST_STORE(model),
 264                            &iter, COL_ENABLED, fixed, -1);
 265
 266         gtk_tree_path_free(path);
 267 }
 268
 269 static void create_widget(struct ui_psensor *ui)
 270 {
 271         GtkListStore *store;
 272         GtkCellRenderer *renderer;
 273         struct psensor **s_cur = ui->sensors;
 274         struct ui_sensorlist *ui_sl = ui->ui_sensorlist;
 275
 276         store = ui->sensors_store;
 277
 278         ui_sl->treeview = ui->sensors_tree;
 279
 280         renderer = gtk_cell_renderer_text_new();
 281         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 282                                                     -1,
 283                                                     _("Sensor"),
 284                                                     renderer,
 285                                                     "text", COL_NAME, NULL);
 286
 287         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 288                                                     -1,
 289                                                     _("Value"),
 290                                                     renderer,
 291                                                     "text", COL_TEMP, NULL);
 292
 293         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 294                                                     -1,
 295                                                     _("Min"),
 296                                                     renderer,
 297                                                     "text", COL_TEMP_MIN, NULL);
 298
 299         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 300                                                     -1,
 301                                                     _("Max"),
 302                                                     renderer,
 303                                                     "text", COL_TEMP_MAX, NULL);
 304
 305         renderer = gtk_cell_renderer_text_new();
 306         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 307                                                     -1,
 308                                                     _("Color"),
 309                                                     renderer,
 310                                                     "text", COL_COLOR,
 311                                                     "background", COL_COLOR_STR,
 312                                                     NULL);
 313
 314         g_signal_connect(ui_sl->treeview,
 315                          "button-press-event", (GCallback) on_clicked, ui);
 316
 317         renderer = gtk_cell_renderer_toggle_new();
 318         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 319                                                     -1,
 320                                                     _("Graph"),
 321                                                     renderer,
 322                                                     "active", COL_ENABLED,
 323                                                     NULL);
 324         g_signal_connect(G_OBJECT(renderer),
 325                          "toggled", (GCallback) on_toggled, ui_sl);
 326
 327         renderer = gtk_cell_renderer_text_new();
 328         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 329                                                     -1,
 330                                                     "",
 331                                                     renderer,
 332                                                     "text", COL_EMPTY, NULL);
 333
 334         while (*s_cur) {
 335                 GtkTreeIter iter;
 336                 GdkColor color;
 337                 gchar *scolor;
 338                 struct psensor *s = *s_cur;
 339
 340                 color.red = s->color->red;
 341                 color.green = s->color->green;
 342                 color.blue = s->color->blue;
 343
 344                 scolor = gdk_color_to_string(&color);
 345
 346                 gtk_list_store_append(store, &iter);
 347                 gtk_list_store_set(store, &iter,
 348                                    COL_NAME, s->name,
 349                                    COL_TEMP, _("N/A"),
 350                                    COL_TEMP_MIN, _("N/A"),
 351                                    COL_TEMP_MAX, _("N/A"),
 352                                    COL_COLOR_STR, scolor,
 353                                    COL_ENABLED, s->enabled,
 354                                    COL_SENSOR, s, -1);
 355
 356                 free(scolor);
 357
 358                 s_cur++;
 359         }
 360 }
 361
 362 void ui_sensorlist_create(struct ui_psensor *ui)
 363 {
 364         log_debug("ui_sensorlist_create()");
 365         ui->ui_sensorlist = malloc(sizeof(struct ui_sensorlist));
 366         ui->ui_sensorlist->sensors = ui->sensors;
 367
 368         create_widget(ui);
 369 }