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