src/ui_sensorlist.c

   1 /*
   2  * Copyright (C) 2010-2014 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_GRAPH_ENABLED,
  37         COL_EMPTY,
  38         COL_SENSOR,
  39         COL_DISPLAY_ENABLED
  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_GRAPH_ENABLED;
  51         else if (idx > 5)
  52                 return -1;
  53
  54         return idx;
  55 }
  56
  57 static void populate(struct ui_psensor *ui)
  58 {
  59         GtkTreeIter iter;
  60         GtkListStore *store;
  61         GdkColor color;
  62         char *scolor;
  63         struct psensor **ordered_sensors, **s_cur, *s;
  64         unsigned int enabled;
  65
  66         ordered_sensors = ui_get_sensors_ordered_by_position(ui);
  67         store = ui->sensors_store;
  68
  69         gtk_list_store_clear(store);
  70
  71         for (s_cur = ordered_sensors; *s_cur; s_cur++) {
  72                 s = *s_cur;
  73
  74                 gtk_list_store_append(store, &iter);
  75
  76                 color.red = s->color->red;
  77                 color.green = s->color->green;
  78                 color.blue = s->color->blue;
  79
  80                 scolor = gdk_color_to_string(&color);
  81
  82                 enabled = config_is_sensor_enabled(s->id);
  83
  84                 gtk_list_store_set(store, &iter,
  85                                    COL_NAME, s->name,
  86                                    COL_COLOR_STR, scolor,
  87                                    COL_GRAPH_ENABLED, s->graph_enabled,
  88                                    COL_SENSOR, s,
  89                                    COL_DISPLAY_ENABLED, enabled,
  90                                    -1);
  91                 free(scolor);
  92         }
  93         free(ordered_sensors);
  94 }
  95
  96 void ui_sensorlist_update(struct ui_psensor *ui, bool complete)
  97 {
  98         char *value, *min, *max;
  99         struct psensor *s;
 100         GtkTreeIter iter;
 101         GtkTreeModel *model;
 102         gboolean valid;
 103         int use_celsius;
 104         GtkListStore *store;
 105
 106         if (complete)
 107                 populate(ui);
 108
 109         model = gtk_tree_view_get_model(ui->sensors_tree);
 110         model = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 111
 112         store = ui->sensors_store;
 113
 114         use_celsius = ui->config->temperature_unit == CELSIUS;
 115
 116         valid = gtk_tree_model_get_iter_first(model, &iter);
 117         while (valid) {
 118                 gtk_tree_model_get(model, &iter, COL_SENSOR, &s, -1);
 119
 120                 value = psensor_value_to_str(s->type,
 121                                              psensor_get_current_value(s),
 122                                              use_celsius);
 123                 min = psensor_value_to_str(s->type, s->min, use_celsius);
 124                 max = psensor_value_to_str(s->type, s->max, use_celsius);
 125
 126                 gtk_list_store_set(store, &iter,
 127                                    COL_TEMP, value,
 128                                    COL_TEMP_MIN, min,
 129                                    COL_TEMP_MAX, max,
 130                                    -1);
 131                 free(value);
 132                 free(min);
 133                 free(max);
 134
 135                 valid = gtk_tree_model_iter_next(model, &iter);
 136         }
 137 }
 138
 139 /*
 140  * Returns the sensor corresponding to the x/y position
 141  * in the table.
 142  *
 143  * <null> if none.
 144  */
 145 static struct psensor *
 146 get_sensor_at_pos(GtkTreeView *view, int x, int y, struct ui_psensor *ui)
 147 {
 148         GtkTreePath *path;
 149         GtkTreeModel *model;
 150         GtkTreeIter iter;
 151         struct psensor *s;
 152
 153         gtk_tree_view_get_path_at_pos(view, x, y, &path, NULL, NULL, NULL);
 154         model = gtk_tree_view_get_model(ui->sensors_tree);
 155
 156         if (path) {
 157                 if (gtk_tree_model_get_iter(model, &iter, path)) {
 158                         gtk_tree_model_get(model, &iter, COL_SENSOR, &s, -1);
 159                         return s;
 160                 }
 161         }
 162         return NULL;
 163 }
 164
 165 /*
 166  * Returns the index of the column corresponding
 167  * to the x position in the table.
 168  *
 169  * -1 if none
 170  */
 171 static int get_col_index_at_pos(GtkTreeView *view, int x)
 172 {
 173         GList *cols, *node;
 174         int colx, coli;
 175         GtkTreeViewColumn *checkcol;
 176
 177         cols = gtk_tree_view_get_columns(view);
 178         colx = 0;
 179         coli = 0;
 180         for (node = cols; node; node = node->next) {
 181                 checkcol = (GtkTreeViewColumn *)node->data;
 182
 183                 if (x >= colx
 184                     && x < (colx + gtk_tree_view_column_get_width(checkcol)))
 185                         return coli;
 186                 else
 187                         colx += gtk_tree_view_column_get_width(checkcol);
 188
 189                 coli++;
 190         }
 191
 192         return -1;
 193 }
 194
 195 static void preferences_activated_cbk(GtkWidget *menu_item, gpointer data)
 196 {
 197         struct cb_data *cb_data = data;
 198
 199         ui_sensorpref_dialog_run(cb_data->sensor, cb_data->ui);
 200 }
 201
 202 static GtkWidget *
 203 create_sensor_popup(struct ui_psensor *ui, struct psensor *sensor)
 204 {
 205         GtkWidget *menu, *item, *separator;
 206         struct cb_data *data;
 207
 208         menu = gtk_menu_new();
 209
 210         item = gtk_menu_item_new_with_label(sensor->name);
 211         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 212
 213         separator = gtk_separator_menu_item_new();
 214         gtk_menu_shell_append(GTK_MENU_SHELL(menu), separator);
 215
 216         item = gtk_menu_item_new_with_label(_("Preferences"));
 217         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 218
 219         data = malloc(sizeof(struct cb_data));
 220         data->ui = ui;
 221         data->sensor = sensor;
 222
 223         g_signal_connect(item,
 224                          "activate",
 225                          G_CALLBACK(preferences_activated_cbk), data);
 226
 227         gtk_widget_show_all(menu);
 228
 229         return menu;
 230 }
 231
 232 static int clicked_cbk(GtkWidget *widget, GdkEventButton *event, gpointer data)
 233 {
 234         GtkWidget *menu;
 235         struct ui_psensor *ui;
 236         GtkTreeView *view;
 237         struct psensor *s;
 238         int coli;
 239
 240         if (event->button != 3)
 241                 return FALSE;
 242
 243         ui = (struct ui_psensor *)data;
 244         view = ui->sensors_tree;
 245
 246         s = get_sensor_at_pos(view, event->x, event->y, ui);
 247
 248         if (s) {
 249                 coli = col_index_to_col(get_col_index_at_pos(view, event->x));
 250
 251                 if (coli == COL_COLOR) {
 252                         if (ui_change_color(_("Select foreground color"),
 253                                             s->color,
 254                                             GTK_WINDOW(ui->main_window))) {
 255                                 ui_sensorlist_update(ui, 1);
 256                                 config_set_sensor_color(s->id, s->color);
 257                                 config_sync();
 258                         }
 259                 } else if (coli >= 0 && coli != COL_GRAPH_ENABLED) {
 260                         menu = create_sensor_popup(ui, s);
 261
 262                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL,
 263                                        event->button, event->time);
 264                 }
 265
 266         }
 267         return TRUE;
 268 }
 269
 270 static void
 271 toggled_cbk(GtkCellRendererToggle *cell, gchar *path_str, gpointer data)
 272 {
 273         struct ui_psensor *ui;
 274         GtkTreeModel *model, *fmodel;
 275         GtkTreeIter iter;
 276         GtkTreePath *path;
 277         struct psensor *s, *s2;
 278         gboolean valid;
 279
 280         ui = (struct ui_psensor *)data;
 281         fmodel = gtk_tree_view_get_model(ui->sensors_tree);
 282
 283         path = gtk_tree_path_new_from_string(path_str);
 284
 285         gtk_tree_model_get_iter(fmodel, &iter, path);
 286
 287         gtk_tree_model_get(fmodel, &iter, COL_SENSOR, &s, -1);
 288
 289         s->graph_enabled ^= 1;
 290         config_set_sensor_graph_enabled(s->id, s->graph_enabled);
 291
 292         gtk_tree_path_free(path);
 293
 294         model = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(fmodel));
 295         valid = gtk_tree_model_get_iter_first(model, &iter);
 296         while (valid) {
 297                 gtk_tree_model_get(model, &iter, COL_SENSOR, &s2, -1);
 298
 299                 if (s == s2)
 300                         gtk_list_store_set(ui->sensors_store,
 301                                            &iter,
 302                                            COL_GRAPH_ENABLED,
 303                                            s->graph_enabled,
 304                                            -1);
 305                 valid = gtk_tree_model_iter_next(model, &iter);
 306         }
 307 }
 308
 309 void ui_sensorlist_create(struct ui_psensor *ui)
 310 {
 311         GtkCellRenderer *renderer;
 312         GtkTreeModel *fmodel, *model;
 313
 314         log_debug("ui_sensorlist_create()");
 315
 316         model = gtk_tree_view_get_model(ui->sensors_tree);
 317         fmodel = gtk_tree_model_filter_new(model, NULL);
 318         gtk_tree_model_filter_set_visible_column(GTK_TREE_MODEL_FILTER(fmodel),
 319                                                  COL_DISPLAY_ENABLED);
 320
 321         gtk_tree_view_set_model(ui->sensors_tree, fmodel);
 322
 323         renderer = gtk_cell_renderer_text_new();
 324         gtk_tree_view_insert_column_with_attributes(ui->sensors_tree,
 325                                                     -1,
 326                                                     _("Sensor"),
 327                                                     renderer,
 328                                                     "text", COL_NAME, NULL);
 329
 330         gtk_tree_view_insert_column_with_attributes(ui->sensors_tree,
 331                                                     -1,
 332                                                     _("Value"),
 333                                                     renderer,
 334                                                     "text", COL_TEMP, NULL);
 335
 336         gtk_tree_view_insert_column_with_attributes(ui->sensors_tree,
 337                                                     -1,
 338                                                     _("Min"),
 339                                                     renderer,
 340                                                     "text", COL_TEMP_MIN, NULL);
 341
 342         gtk_tree_view_insert_column_with_attributes(ui->sensors_tree,
 343                                                     -1,
 344                                                     _("Max"),
 345                                                     renderer,
 346                                                     "text", COL_TEMP_MAX, NULL);
 347
 348         renderer = gtk_cell_renderer_text_new();
 349         gtk_tree_view_insert_column_with_attributes(ui->sensors_tree,
 350                                                     -1,
 351                                                     _("Color"),
 352                                                     renderer,
 353                                                     "text", COL_COLOR,
 354                                                     "background", COL_COLOR_STR,
 355                                                     NULL);
 356
 357         g_signal_connect(ui->sensors_tree,
 358                          "button-press-event", (GCallback)clicked_cbk, ui);
 359
 360         renderer = gtk_cell_renderer_toggle_new();
 361         gtk_tree_view_insert_column_with_attributes(ui->sensors_tree,
 362                                                     -1,
 363                                                     _("Graph"),
 364                                                     renderer,
 365                                                     "active", COL_GRAPH_ENABLED,
 366                                                     NULL);
 367         g_signal_connect(G_OBJECT(renderer),
 368                          "toggled", (GCallback) toggled_cbk, ui);
 369
 370         renderer = gtk_cell_renderer_text_new();
 371         gtk_tree_view_insert_column_with_attributes(ui->sensors_tree,
 372                                                     -1,
 373                                                     "",
 374                                                     renderer,
 375                                                     "text", COL_EMPTY, NULL);
 376
 377         ui_sensorlist_update(ui, 1);
 378 }