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
  29 enum {
  30         COL_NAME = 0,
  31         COL_TEMP,
  32         COL_TEMP_MIN,
  33         COL_TEMP_MAX,
  34         COL_COLOR,
  35         COL_COLOR_STR,
  36         COL_ENABLED,
  37         COL_EMPTY,
  38         COL_SENSOR,
  39 };
  40
  41 struct cb_data {
  42         struct ui_psensor *ui;
  43         struct psensor *sensor;
  44 };
  45
  46 static int col_index_to_col(int idx)
  47 {
  48         if (idx == 5)
  49                 return COL_ENABLED;
  50         else if (idx > 5)
  51                 return -1;
  52
  53         return idx;
  54 }
  55
  56 void ui_sensorlist_update(struct ui_psensor *ui, bool complete)
  57 {
  58         char *scolor, *value, *min, *max;
  59         struct psensor *s;
  60         GtkTreeIter iter;
  61         GtkTreeModel *model;
  62         gboolean valid;
  63         int use_celcius;
  64         GdkColor color;
  65         GtkListStore *store;
  66
  67         model = gtk_tree_view_get_model(ui->sensors_tree);
  68         store = GTK_LIST_STORE(model);
  69
  70         use_celcius = ui->config->temperature_unit == CELCIUS;
  71
  72         valid = gtk_tree_model_get_iter_first(model, &iter);
  73         while (valid) {
  74                 gtk_tree_model_get(model, &iter, COL_SENSOR, &s, -1);
  75
  76                 value = psensor_value_to_str(s->type,
  77                                              psensor_get_current_value(s),
  78                                              use_celcius);
  79                 min = psensor_value_to_str(s->type, s->min, use_celcius);
  80                 max = psensor_value_to_str(s->type, s->max, use_celcius);
  81
  82                 gtk_list_store_set(store, &iter,
  83                                    COL_TEMP, value,
  84                                    COL_TEMP_MIN, min,
  85                                    COL_TEMP_MAX, max,
  86                                    -1);
  87                 free(value);
  88                 free(min);
  89                 free(max);
  90
  91                 if (complete) {
  92                         color.red = s->color->red;
  93                         color.green = s->color->green;
  94                         color.blue = s->color->blue;
  95
  96                         scolor = gdk_color_to_string(&color);
  97
  98                         gtk_list_store_set(store, &iter,
  99                                            COL_NAME, s->name,
 100                                            COL_COLOR_STR, scolor,
 101                                            COL_ENABLED, s->enabled,
 102                                            -1);
 103                         free(scolor);
 104                 }
 105
 106                 valid = gtk_tree_model_iter_next(model, &iter);
 107         }
 108 }
 109
 110 /*
 111  * Returns the sensor corresponding to the x/y position
 112  * in the table.
 113  *
 114  * <null> if none.
 115  */
 116 static struct psensor *
 117 get_sensor_at_pos(GtkTreeView *view, int x, int y, struct ui_psensor *ui)
 118 {
 119         GtkTreePath *path;
 120         GtkTreeModel *model;
 121         GtkTreeIter iter;
 122         struct psensor *s;
 123
 124         gtk_tree_view_get_path_at_pos(view, x, y, &path, NULL, NULL, NULL);
 125         model = gtk_tree_view_get_model(ui->sensors_tree);
 126
 127         if (path) {
 128                 if (gtk_tree_model_get_iter(model, &iter, path)) {
 129                         gtk_tree_model_get(model, &iter, COL_SENSOR, &s, -1);
 130                         return s;
 131                 }
 132         }
 133         return NULL;
 134 }
 135
 136 /*
 137  * Returns the index of the column corresponding
 138  * to the x position in the table.
 139  *
 140  * -1 if none
 141  */
 142 static int get_col_index_at_pos(GtkTreeView *view, int x)
 143 {
 144         GList *columns = gtk_tree_view_get_columns(view);
 145         GList *node;
 146         int colx = 0;
 147         int coli = 0;
 148
 149         for (node = columns; node; node = node->next) {
 150                 GtkTreeViewColumn *checkcol = (GtkTreeViewColumn *) node->data;
 151
 152                 if (x >= colx &&
 153                     x < (colx + gtk_tree_view_column_get_width(checkcol)))
 154                         return coli;
 155                 else
 156                         colx += gtk_tree_view_column_get_width(checkcol);
 157
 158                 coli++;
 159         }
 160
 161         return -1;
 162 }
 163
 164 static void on_preferences_activated(GtkWidget *menu_item, gpointer data)
 165 {
 166         struct cb_data *cb_data = data;
 167
 168         ui_sensorpref_dialog_run(cb_data->sensor, cb_data->ui);
 169 }
 170
 171 static GtkWidget *create_sensor_popup(struct ui_psensor *ui,
 172                                       struct psensor *sensor)
 173 {
 174         GtkWidget *menu;
 175         GtkWidget *item;
 176         GtkWidget *separator;
 177         struct cb_data *data;
 178
 179         menu = gtk_menu_new();
 180
 181         item = gtk_menu_item_new_with_label(sensor->name);
 182         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 183
 184         separator = gtk_separator_menu_item_new();
 185         gtk_menu_shell_append(GTK_MENU_SHELL(menu), separator);
 186
 187         item = gtk_menu_item_new_with_label(_("Preferences"));
 188         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 189
 190         data = malloc(sizeof(struct cb_data));
 191         data->ui = ui;
 192         data->sensor = sensor;
 193
 194         g_signal_connect(item,
 195                          "activate",
 196                          G_CALLBACK(on_preferences_activated), data);
 197
 198         gtk_widget_show_all(menu);
 199
 200         return menu;
 201 }
 202
 203 static int on_clicked(GtkWidget *widget, GdkEventButton *event, gpointer data)
 204 {
 205         GtkWidget *menu;
 206         struct ui_psensor *ui = (struct ui_psensor *)data;
 207         GtkTreeView *view;
 208
 209         if (event->button != 3)
 210                 return FALSE;
 211
 212         view = ui->sensors_tree;
 213
 214         struct psensor *sensor = get_sensor_at_pos(view,
 215                                                    event->x,
 216                                                    event->y,
 217                                                    ui);
 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         return TRUE;
 239 }
 240
 241 static void
 242 on_toggled(GtkCellRendererToggle *cell, gchar *path_str, gpointer data)
 243 {
 244         struct ui_psensor *ui = (struct ui_psensor *)data;
 245         GtkTreeModel *model
 246             = gtk_tree_view_get_model(ui->sensors_tree);
 247         GtkTreeIter iter;
 248         GtkTreePath *path = gtk_tree_path_new_from_string(path_str);
 249         gboolean fixed;
 250         gint *i;
 251
 252         gtk_tree_model_get_iter(model, &iter, path);
 253         gtk_tree_model_get(model, &iter, COL_ENABLED, &fixed, -1);
 254
 255         fixed ^= 1;
 256
 257         i = gtk_tree_path_get_indices(path);
 258         if (i) {
 259                 int n = *i;
 260                 struct psensor **sensor = ui->sensors;
 261                 while (n--)
 262                         sensor++;
 263                 (*sensor)->enabled = fixed;
 264                 config_set_sensor_enabled((*sensor)->id, (*sensor)->enabled);
 265         }
 266
 267         gtk_list_store_set(GTK_LIST_STORE(model),
 268                            &iter, COL_ENABLED, fixed, -1);
 269
 270         gtk_tree_path_free(path);
 271 }
 272
 273 static int cmp_sensors(const void *p1, const void *p2)
 274 {
 275         const struct psensor *s1, *s2;
 276         int pos1, pos2;
 277
 278         s1 = *(void **)p1;
 279         s2 = *(void **)p2;
 280
 281         pos1 = config_get_sensor_position(s1->id);
 282         pos2 = config_get_sensor_position(s2->id);
 283
 284         return pos1 - pos2;
 285 }
 286
 287 static void create_widget(struct ui_psensor *ui)
 288 {
 289         GtkListStore *store;
 290         GtkCellRenderer *renderer;
 291         struct psensor **s_cur;
 292         GtkTreeIter iter;
 293         struct psensor **ordered_sensors;
 294
 295         renderer = gtk_cell_renderer_text_new();
 296         gtk_tree_view_insert_column_with_attributes(ui->sensors_tree,
 297                                                     -1,
 298                                                     _("Sensor"),
 299                                                     renderer,
 300                                                     "text", COL_NAME, NULL);
 301
 302         gtk_tree_view_insert_column_with_attributes(ui->sensors_tree,
 303                                                     -1,
 304                                                     _("Value"),
 305                                                     renderer,
 306                                                     "text", COL_TEMP, NULL);
 307
 308         gtk_tree_view_insert_column_with_attributes(ui->sensors_tree,
 309                                                     -1,
 310                                                     _("Min"),
 311                                                     renderer,
 312                                                     "text", COL_TEMP_MIN, NULL);
 313
 314         gtk_tree_view_insert_column_with_attributes(ui->sensors_tree,
 315                                                     -1,
 316                                                     _("Max"),
 317                                                     renderer,
 318                                                     "text", COL_TEMP_MAX, NULL);
 319
 320         renderer = gtk_cell_renderer_text_new();
 321         gtk_tree_view_insert_column_with_attributes(ui->sensors_tree,
 322                                                     -1,
 323                                                     _("Color"),
 324                                                     renderer,
 325                                                     "text", COL_COLOR,
 326                                                     "background", COL_COLOR_STR,
 327                                                     NULL);
 328
 329         g_signal_connect(ui->sensors_tree,
 330                          "button-press-event", (GCallback) on_clicked, ui);
 331
 332         renderer = gtk_cell_renderer_toggle_new();
 333         gtk_tree_view_insert_column_with_attributes(ui->sensors_tree,
 334                                                     -1,
 335                                                     _("Graph"),
 336                                                     renderer,
 337                                                     "active", COL_ENABLED,
 338                                                     NULL);
 339         g_signal_connect(G_OBJECT(renderer),
 340                          "toggled", (GCallback) on_toggled, ui);
 341
 342         renderer = gtk_cell_renderer_text_new();
 343         gtk_tree_view_insert_column_with_attributes(ui->sensors_tree,
 344                                                     -1,
 345                                                     "",
 346                                                     renderer,
 347                                                     "text", COL_EMPTY, NULL);
 348
 349         ordered_sensors = psensor_list_copy(ui->sensors);
 350         qsort(ordered_sensors,
 351               psensor_list_size(ordered_sensors),
 352               sizeof(struct psensor *),
 353               cmp_sensors);
 354
 355         store = ui->sensors_store;
 356         for (s_cur = ordered_sensors; *s_cur; s_cur++) {
 357                 gtk_list_store_append(store, &iter);
 358                 gtk_list_store_set(store, &iter, COL_SENSOR, *s_cur, -1);
 359         }
 360
 361         ui_sensorlist_update(ui, 1);
 362 }
 363
 364 void ui_sensorlist_create(struct ui_psensor *ui)
 365 {
 366         log_debug("ui_sensorlist_create()");
 367         create_widget(ui);
 368 }