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