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)
  59 {
  60         char *str;
  61         struct psensor *s;
  62         GtkTreeIter iter;
  63         struct ui_sensorlist *ui_sl = ui->ui_sensorlist;
  64         GtkTreeModel *model
  65             = gtk_tree_view_get_model(ui_sl->treeview);
  66         gboolean valid = gtk_tree_model_get_iter_first(model, &iter);
  67         struct psensor **sensor = ui->sensors;
  68         int use_celcius;
  69
  70         use_celcius = ui->config->temperature_unit == CELCIUS;
  71
  72         while (valid) {
  73                 gtk_tree_model_get(model, &iter,
  74                                    COL_SENSOR, &s,
  75                                    -1);
  76
  77                 str = psensor_value_to_str(s->type,
  78                                            s->measures[s->values_max_length -
  79                                                        1].value,
  80                                            use_celcius);
  81
  82                 gtk_list_store_set(GTK_LIST_STORE(model), &iter, COL_TEMP, str,
  83                                    -1);
  84                 free(str);
  85
  86                 str = psensor_value_to_str(s->type, s->min, use_celcius);
  87                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
  88                                    COL_TEMP_MIN, str, -1);
  89                 free(str);
  90
  91                 str = psensor_value_to_str(s->type, s->max, use_celcius);
  92                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
  93                                    COL_TEMP_MAX, str, -1);
  94                 free(str);
  95
  96                 valid = gtk_tree_model_iter_next(model, &iter);
  97                 sensor++;
  98         }
  99 }
 100
 101 /*
 102  * Returns the sensor corresponding to the x/y position
 103  * in the table.
 104  *
 105  * <null> if none.
 106  */
 107 static struct psensor *
 108 get_sensor_at_pos(GtkTreeView *view, int x, int y, struct psensor **sensors)
 109 {
 110         GtkTreePath *path;
 111
 112         gtk_tree_view_get_path_at_pos(view, x, y, &path, NULL, NULL, NULL);
 113
 114         if (path) {
 115                 gint *i = gtk_tree_path_get_indices(path);
 116                 if (i)
 117                         return *(sensors + *i);
 118         }
 119         return NULL;
 120 }
 121
 122 /*
 123  * Returns the index of the column corresponding
 124  * to the x position in the table.
 125  *
 126  * -1 if none
 127  */
 128 static int get_col_index_at_pos(GtkTreeView *view, int x)
 129 {
 130         GList *columns = gtk_tree_view_get_columns(view);
 131         GList *node;
 132         int colx = 0;
 133         int coli = 0;
 134
 135         for (node = columns; node; node = node->next) {
 136                 GtkTreeViewColumn *checkcol = (GtkTreeViewColumn *) node->data;
 137
 138                 if (x >= colx &&
 139                     x < (colx + gtk_tree_view_column_get_width(checkcol)))
 140                         return coli;
 141                 else
 142                         colx += gtk_tree_view_column_get_width(checkcol);
 143
 144                 coli++;
 145         }
 146
 147         return -1;
 148 }
 149
 150 void ui_sensorlist_update_sensors_preferences(struct ui_psensor *ui)
 151 {
 152         GtkTreeIter iter;
 153         GtkTreeModel *model
 154             = gtk_tree_view_get_model(ui->ui_sensorlist->treeview);
 155         gboolean valid = gtk_tree_model_get_iter_first(model, &iter);
 156         struct psensor **sensor = ui->ui_sensorlist->sensors;
 157
 158         while (valid && *sensor) {
 159                 GdkColor color;
 160                 gchar *scolor;
 161
 162                 color.red = (*sensor)->color->red;
 163                 color.green = (*sensor)->color->green;
 164                 color.blue = (*sensor)->color->blue;
 165
 166                 scolor = gdk_color_to_string(&color);
 167
 168                 gtk_list_store_set(GTK_LIST_STORE(model),
 169                                    &iter, COL_NAME, (*sensor)->name, -1);
 170
 171                 gtk_list_store_set(GTK_LIST_STORE(model),
 172                                    &iter, COL_COLOR_STR, scolor, -1);
 173
 174                 gtk_list_store_set(GTK_LIST_STORE(model),
 175                                    &iter, COL_ENABLED, (*sensor)->enabled, -1);
 176
 177                 free(scolor);
 178
 179                 valid = gtk_tree_model_iter_next(model, &iter);
 180                 sensor++;
 181         }
 182 }
 183
 184 static void on_preferences_activated(GtkWidget *menu_item, gpointer data)
 185 {
 186         struct cb_data *cb_data = data;
 187
 188         ui_sensorpref_dialog_run(cb_data->sensor, cb_data->ui);
 189 }
 190
 191 static GtkWidget *create_sensor_popup(struct ui_psensor *ui,
 192                                       struct psensor *sensor)
 193 {
 194         GtkWidget *menu;
 195         GtkWidget *item;
 196         GtkWidget *separator;
 197         struct cb_data *data;
 198
 199         menu = gtk_menu_new();
 200
 201         item = gtk_menu_item_new_with_label(sensor->name);
 202         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 203
 204         separator = gtk_separator_menu_item_new();
 205         gtk_menu_shell_append(GTK_MENU_SHELL(menu), separator);
 206
 207         item = gtk_menu_item_new_with_label(_("Preferences"));
 208         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 209
 210         data = malloc(sizeof(struct cb_data));
 211         data->ui = ui;
 212         data->sensor = sensor;
 213
 214         g_signal_connect(item,
 215                          "activate",
 216                          G_CALLBACK(on_preferences_activated), data);
 217
 218         gtk_widget_show_all(menu);
 219
 220         return menu;
 221 }
 222
 223 static int on_clicked(GtkWidget *widget, GdkEventButton *event, gpointer data)
 224 {
 225         GtkWidget *menu;
 226         struct ui_psensor *ui = (struct ui_psensor *)data;
 227         GtkTreeView *view = ui->ui_sensorlist->treeview;
 228
 229         struct psensor *sensor = get_sensor_at_pos(view,
 230                                                    event->x,
 231                                                    event->y,
 232                                                    ui->sensors);
 233
 234         if (sensor) {
 235                 int coli = col_index_to_col(get_col_index_at_pos(view,
 236                                                                  event->x));
 237
 238                 if (coli == COL_COLOR) {
 239                         if (ui_change_color(_("Select foreground color"),
 240                                             sensor->color)) {
 241                                 ui_sensorlist_update_sensors_preferences(ui);
 242                                 config_set_sensor_color(sensor->id,
 243                                                         sensor->color);
 244                         }
 245                 } else if (coli >= 0 && coli != COL_ENABLED
 246                            && event->button == 3) {
 247                         menu = create_sensor_popup(ui, sensor);
 248
 249                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL,
 250                                        event->button, event->time);
 251
 252                 }
 253
 254         }
 255         return FALSE;
 256 }
 257
 258 static void
 259 on_toggled(GtkCellRendererToggle *cell, gchar *path_str, gpointer data)
 260 {
 261         struct ui_sensorlist *list = (struct ui_sensorlist *)data;
 262         GtkTreeModel *model
 263             = gtk_tree_view_get_model(list->treeview);
 264         GtkTreeIter iter;
 265         GtkTreePath *path = gtk_tree_path_new_from_string(path_str);
 266         gboolean fixed;
 267         gint *i;
 268
 269         gtk_tree_model_get_iter(model, &iter, path);
 270         gtk_tree_model_get(model, &iter, COL_ENABLED, &fixed, -1);
 271
 272         fixed ^= 1;
 273
 274         i = gtk_tree_path_get_indices(path);
 275         if (i) {
 276                 int n = *i;
 277                 struct psensor **sensor = list->sensors;
 278                 while (n--)
 279                         sensor++;
 280                 (*sensor)->enabled = fixed;
 281                 config_set_sensor_enabled((*sensor)->id, (*sensor)->enabled);
 282         }
 283
 284         gtk_list_store_set(GTK_LIST_STORE(model),
 285                            &iter, COL_ENABLED, fixed, -1);
 286
 287         gtk_tree_path_free(path);
 288 }
 289
 290 static void create_widget(struct ui_psensor *ui)
 291 {
 292         GtkListStore *store;
 293         GtkCellRenderer *renderer;
 294         struct psensor **s_cur = ui->sensors;
 295         struct ui_sensorlist *ui_sl = ui->ui_sensorlist;
 296
 297         store = ui->sensors_store;
 298
 299         ui_sl->treeview = ui->sensors_tree;
 300
 301         renderer = gtk_cell_renderer_text_new();
 302         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 303                                                     -1,
 304                                                     _("Sensor"),
 305                                                     renderer,
 306                                                     "text", COL_NAME, NULL);
 307
 308         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 309                                                     -1,
 310                                                     _("Value"),
 311                                                     renderer,
 312                                                     "text", COL_TEMP, NULL);
 313
 314         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 315                                                     -1,
 316                                                     _("Min"),
 317                                                     renderer,
 318                                                     "text", COL_TEMP_MIN, NULL);
 319
 320         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 321                                                     -1,
 322                                                     _("Max"),
 323                                                     renderer,
 324                                                     "text", COL_TEMP_MAX, NULL);
 325
 326         renderer = gtk_cell_renderer_text_new();
 327         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 328                                                     -1,
 329                                                     _("Color"),
 330                                                     renderer,
 331                                                     "text", COL_COLOR,
 332                                                     "background", COL_COLOR_STR,
 333                                                     NULL);
 334
 335         g_signal_connect(ui_sl->treeview,
 336                          "button-press-event", (GCallback) on_clicked, ui);
 337
 338         renderer = gtk_cell_renderer_toggle_new();
 339         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 340                                                     -1,
 341                                                     _("Graph"),
 342                                                     renderer,
 343                                                     "active", COL_ENABLED,
 344                                                     NULL);
 345         g_signal_connect(G_OBJECT(renderer),
 346                          "toggled", (GCallback) on_toggled, ui_sl);
 347
 348         renderer = gtk_cell_renderer_text_new();
 349         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 350                                                     -1,
 351                                                     "",
 352                                                     renderer,
 353                                                     "text", COL_EMPTY, NULL);
 354
 355         while (*s_cur) {
 356                 GtkTreeIter iter;
 357                 GdkColor color;
 358                 gchar *scolor;
 359                 struct psensor *s = *s_cur;
 360
 361                 color.red = s->color->red;
 362                 color.green = s->color->green;
 363                 color.blue = s->color->blue;
 364
 365                 scolor = gdk_color_to_string(&color);
 366
 367                 gtk_list_store_append(store, &iter);
 368                 gtk_list_store_set(store, &iter,
 369                                    COL_NAME, s->name,
 370                                    COL_TEMP, _("N/A"),
 371                                    COL_TEMP_MIN, _("N/A"),
 372                                    COL_TEMP_MAX, _("N/A"),
 373                                    COL_COLOR_STR, scolor,
 374                                    COL_ENABLED, s->enabled,
 375                                    COL_SENSOR, s, -1);
 376
 377                 free(scolor);
 378
 379                 s_cur++;
 380         }
 381 }
 382
 383 void ui_sensorlist_create(struct ui_psensor *ui)
 384 {
 385         log_debug("ui_sensorlist_create()");
 386         ui->ui_sensorlist = malloc(sizeof(struct ui_sensorlist));
 387         ui->ui_sensorlist->sensors = ui->sensors;
 388
 389         create_widget(ui);
 390 }