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