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 };
  41
  42 struct cb_data {
  43         struct ui_psensor *ui;
  44         struct psensor *sensor;
  45 };
  46
  47 static int col_index_to_col(int idx)
  48 {
  49         if (idx == 5)
  50                 return COL_ENABLED;
  51         else if (idx > 5)
  52                 return -1;
  53
  54         return idx;
  55 }
  56
  57 void ui_sensorlist_update(struct ui_psensor *ui, bool complete)
  58 {
  59         char *scolor, *value, *min, *max;
  60         struct psensor *s;
  61         GtkTreeIter iter;
  62         GtkTreeModel *model;
  63         gboolean valid;
  64         int use_celcius;
  65         GdkColor color;
  66         GtkListStore *store;
  67
  68         model = gtk_tree_view_get_model(ui->sensors_tree);
  69         store = GTK_LIST_STORE(model);
  70
  71         use_celcius = ui->config->temperature_unit == CELCIUS;
  72
  73         valid = gtk_tree_model_get_iter_first(model, &iter);
  74         while (valid) {
  75                 gtk_tree_model_get(model, &iter, COL_SENSOR, &s, -1);
  76
  77                 value = psensor_value_to_str(s->type,
  78                                              psensor_get_current_value(s),
  79                                              use_celcius);
  80                 min = psensor_value_to_str(s->type, s->min, use_celcius);
  81                 max = psensor_value_to_str(s->type, s->max, use_celcius);
  82
  83                 gtk_list_store_set(store, &iter,
  84                                    COL_TEMP, value,
  85                                    COL_TEMP_MIN, min,
  86                                    COL_TEMP_MAX, max,
  87                                    -1);
  88                 free(value);
  89                 free(min);
  90                 free(max);
  91
  92                 if (complete) {
  93                         color.red = s->color->red;
  94                         color.green = s->color->green;
  95                         color.blue = s->color->blue;
  96
  97                         scolor = gdk_color_to_string(&color);
  98
  99                         gtk_list_store_set(store, &iter,
 100                                            COL_NAME, s->name,
 101                                            COL_COLOR_STR, scolor,
 102                                            COL_ENABLED, s->enabled,
 103                                            -1);
 104                         free(scolor);
 105                 }
 106
 107                 valid = gtk_tree_model_iter_next(model, &iter);
 108         }
 109 }
 110
 111 /*
 112  * Returns the sensor corresponding to the x/y position
 113  * in the table.
 114  *
 115  * <null> if none.
 116  */
 117 static struct psensor *
 118 get_sensor_at_pos(GtkTreeView *view, int x, int y, struct psensor **sensors)
 119 {
 120         GtkTreePath *path;
 121
 122         gtk_tree_view_get_path_at_pos(view, x, y, &path, NULL, NULL, NULL);
 123
 124         if (path) {
 125                 gint *i = gtk_tree_path_get_indices(path);
 126                 if (i)
 127                         return *(sensors + *i);
 128         }
 129         return NULL;
 130 }
 131
 132 /*
 133  * Returns the index of the column corresponding
 134  * to the x position in the table.
 135  *
 136  * -1 if none
 137  */
 138 static int get_col_index_at_pos(GtkTreeView *view, int x)
 139 {
 140         GList *columns = gtk_tree_view_get_columns(view);
 141         GList *node;
 142         int colx = 0;
 143         int coli = 0;
 144
 145         for (node = columns; node; node = node->next) {
 146                 GtkTreeViewColumn *checkcol = (GtkTreeViewColumn *) node->data;
 147
 148                 if (x >= colx &&
 149                     x < (colx + gtk_tree_view_column_get_width(checkcol)))
 150                         return coli;
 151                 else
 152                         colx += gtk_tree_view_column_get_width(checkcol);
 153
 154                 coli++;
 155         }
 156
 157         return -1;
 158 }
 159
 160 static void on_preferences_activated(GtkWidget *menu_item, gpointer data)
 161 {
 162         struct cb_data *cb_data = data;
 163
 164         ui_sensorpref_dialog_run(cb_data->sensor, cb_data->ui);
 165 }
 166
 167 static GtkWidget *create_sensor_popup(struct ui_psensor *ui,
 168                                       struct psensor *sensor)
 169 {
 170         GtkWidget *menu;
 171         GtkWidget *item;
 172         GtkWidget *separator;
 173         struct cb_data *data;
 174
 175         menu = gtk_menu_new();
 176
 177         item = gtk_menu_item_new_with_label(sensor->name);
 178         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 179
 180         separator = gtk_separator_menu_item_new();
 181         gtk_menu_shell_append(GTK_MENU_SHELL(menu), separator);
 182
 183         item = gtk_menu_item_new_with_label(_("Preferences"));
 184         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 185
 186         data = malloc(sizeof(struct cb_data));
 187         data->ui = ui;
 188         data->sensor = sensor;
 189
 190         g_signal_connect(item,
 191                          "activate",
 192                          G_CALLBACK(on_preferences_activated), data);
 193
 194         gtk_widget_show_all(menu);
 195
 196         return menu;
 197 }
 198
 199 static int on_clicked(GtkWidget *widget, GdkEventButton *event, gpointer data)
 200 {
 201         GtkWidget *menu;
 202         struct ui_psensor *ui = (struct ui_psensor *)data;
 203         GtkTreeView *view = ui->ui_sensorlist->treeview;
 204
 205         if (event->button != 3)
 206                 return FALSE;
 207
 208         struct psensor *sensor = get_sensor_at_pos(view,
 209                                                    event->x,
 210                                                    event->y,
 211                                                    ui->sensors);
 212
 213         if (sensor) {
 214                 int coli = col_index_to_col(get_col_index_at_pos(view,
 215                                                                  event->x));
 216
 217                 if (coli == COL_COLOR) {
 218                         if (ui_change_color(_("Select foreground color"),
 219                                             sensor->color)) {
 220                                 ui_sensorlist_update(ui, 1);
 221                                 config_set_sensor_color(sensor->id,
 222                                                         sensor->color);
 223                         }
 224                 } else if (coli >= 0 && coli != COL_ENABLED) {
 225                         menu = create_sensor_popup(ui, sensor);
 226
 227                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL,
 228                                        event->button, event->time);
 229                 }
 230
 231         }
 232         return TRUE;
 233 }
 234
 235 static void
 236 on_toggled(GtkCellRendererToggle *cell, gchar *path_str, gpointer data)
 237 {
 238         struct ui_sensorlist *list = (struct ui_sensorlist *)data;
 239         GtkTreeModel *model
 240             = gtk_tree_view_get_model(list->treeview);
 241         GtkTreeIter iter;
 242         GtkTreePath *path = gtk_tree_path_new_from_string(path_str);
 243         gboolean fixed;
 244         gint *i;
 245
 246         gtk_tree_model_get_iter(model, &iter, path);
 247         gtk_tree_model_get(model, &iter, COL_ENABLED, &fixed, -1);
 248
 249         fixed ^= 1;
 250
 251         i = gtk_tree_path_get_indices(path);
 252         if (i) {
 253                 int n = *i;
 254                 struct psensor **sensor = list->sensors;
 255                 while (n--)
 256                         sensor++;
 257                 (*sensor)->enabled = fixed;
 258                 config_set_sensor_enabled((*sensor)->id, (*sensor)->enabled);
 259         }
 260
 261         gtk_list_store_set(GTK_LIST_STORE(model),
 262                            &iter, COL_ENABLED, fixed, -1);
 263
 264         gtk_tree_path_free(path);
 265 }
 266
 267 static void create_widget(struct ui_psensor *ui)
 268 {
 269         GtkListStore *store;
 270         GtkCellRenderer *renderer;
 271         struct psensor **s_cur = ui->sensors;
 272         struct ui_sensorlist *ui_sl = ui->ui_sensorlist;
 273
 274         store = ui->sensors_store;
 275
 276         ui_sl->treeview = ui->sensors_tree;
 277
 278         renderer = gtk_cell_renderer_text_new();
 279         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 280                                                     -1,
 281                                                     _("Sensor"),
 282                                                     renderer,
 283                                                     "text", COL_NAME, NULL);
 284
 285         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 286                                                     -1,
 287                                                     _("Value"),
 288                                                     renderer,
 289                                                     "text", COL_TEMP, NULL);
 290
 291         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 292                                                     -1,
 293                                                     _("Min"),
 294                                                     renderer,
 295                                                     "text", COL_TEMP_MIN, NULL);
 296
 297         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 298                                                     -1,
 299                                                     _("Max"),
 300                                                     renderer,
 301                                                     "text", COL_TEMP_MAX, NULL);
 302
 303         renderer = gtk_cell_renderer_text_new();
 304         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 305                                                     -1,
 306                                                     _("Color"),
 307                                                     renderer,
 308                                                     "text", COL_COLOR,
 309                                                     "background", COL_COLOR_STR,
 310                                                     NULL);
 311
 312         g_signal_connect(ui_sl->treeview,
 313                          "button-press-event", (GCallback) on_clicked, ui);
 314
 315         renderer = gtk_cell_renderer_toggle_new();
 316         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 317                                                     -1,
 318                                                     _("Graph"),
 319                                                     renderer,
 320                                                     "active", COL_ENABLED,
 321                                                     NULL);
 322         g_signal_connect(G_OBJECT(renderer),
 323                          "toggled", (GCallback) on_toggled, ui_sl);
 324
 325         renderer = gtk_cell_renderer_text_new();
 326         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 327                                                     -1,
 328                                                     "",
 329                                                     renderer,
 330                                                     "text", COL_EMPTY, NULL);
 331
 332         while (*s_cur) {
 333                 GtkTreeIter iter;
 334                 GdkColor color;
 335                 gchar *scolor;
 336                 struct psensor *s = *s_cur;
 337
 338                 color.red = s->color->red;
 339                 color.green = s->color->green;
 340                 color.blue = s->color->blue;
 341
 342                 scolor = gdk_color_to_string(&color);
 343
 344                 gtk_list_store_append(store, &iter);
 345                 gtk_list_store_set(store, &iter,
 346                                    COL_NAME, s->name,
 347                                    COL_TEMP, _("N/A"),
 348                                    COL_TEMP_MIN, _("N/A"),
 349                                    COL_TEMP_MAX, _("N/A"),
 350                                    COL_COLOR_STR, scolor,
 351                                    COL_ENABLED, s->enabled,
 352                                    COL_SENSOR, s, -1);
 353
 354                 free(scolor);
 355
 356                 s_cur++;
 357         }
 358 }
 359
 360 void ui_sensorlist_create(struct ui_psensor *ui)
 361 {
 362         log_debug("ui_sensorlist_create()");
 363         ui->ui_sensorlist = malloc(sizeof(struct ui_sensorlist));
 364         ui->ui_sensorlist->sensors = ui->sensors;
 365
 366         create_widget(ui);
 367 }