src/ui_sensorlist.c

   1 /*
   2     Copyright (C) 2010-2011 jeanfi@gmail.com
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU 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
  20
  21 #include <stdlib.h>
  22 #include <string.h>
  23
  24 #include "ui.h"
  25 #include "ui_pref.h"
  26 #include "ui_sensorlist.h"
  27 #include "ui_sensorpref.h"
  28 #include "cfg.h"
  29 #include "ui_color.h"
  30 #include "compat.h"
  31
  32 enum {
  33         COL_NAME = 0,
  34         COL_TEMP,
  35         COL_TEMP_MIN,
  36         COL_TEMP_MAX,
  37         COL_COLOR,
  38         COL_COLOR_STR,
  39         COL_ENABLED,
  40         COL_EMPTY,
  41         COLS_COUNT
  42 };
  43
  44 struct cb_data {
  45         struct ui_psensor *ui;
  46         struct psensor *sensor;
  47 };
  48
  49 static int col_index_to_col(int idx)
  50 {
  51         if (idx == 5)
  52                 return COL_ENABLED;
  53         else if (idx > 5)
  54                 return -1;
  55
  56         return idx;
  57 }
  58
  59 void ui_sensorlist_update(struct ui_psensor *ui)
  60 {
  61         GtkTreeIter iter;
  62         struct ui_sensorlist *ui_sl = ui->ui_sensorlist;
  63         GtkTreeModel *model
  64             = gtk_tree_view_get_model(ui_sl->treeview);
  65         gboolean valid = gtk_tree_model_get_iter_first(model, &iter);
  66         struct psensor **sensor = ui->sensors;
  67
  68         while (valid && *sensor) {
  69                 struct psensor *s = *sensor;
  70
  71                 char *str;
  72
  73                 str = psensor_value_to_string(s->type,
  74                                               s->measures[s->values_max_length -
  75                                                           1].value.d_num);
  76
  77                 gtk_list_store_set(GTK_LIST_STORE(model), &iter, COL_TEMP, str,
  78                                    -1);
  79                 free(str);
  80
  81                 str = psensor_value_to_string(s->type, s->min);
  82                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
  83                                    COL_TEMP_MIN, str, -1);
  84                 free(str);
  85
  86                 str = psensor_value_to_string(s->type, s->max);
  87                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
  88                                    COL_TEMP_MAX, str, -1);
  89                 free(str);
  90
  91                 valid = gtk_tree_model_iter_next(model, &iter);
  92                 sensor++;
  93         }
  94 }
  95
  96 /*
  97  * Returns the sensor corresponding to the x/y position
  98  * in the table.
  99  *
 100  * <null> if none.
 101  */
 102 static struct psensor *
 103 get_sensor_at_pos(GtkTreeView *view, int x, int y, struct psensor **sensors)
 104 {
 105         GtkTreePath *path;
 106
 107         gtk_tree_view_get_path_at_pos(view, x, y, &path, NULL, NULL, NULL);
 108
 109         if (path) {
 110                 gint *i = gtk_tree_path_get_indices(path);
 111                 if (i)
 112                         return *(sensors + *i);
 113         }
 114         return NULL;
 115 }
 116
 117 /*
 118  * Returns the index of the column corresponding
 119  * to the x position in the table.
 120  *
 121  * -1 if none
 122  */
 123 static int get_col_index_at_pos(GtkTreeView *view, int x)
 124 {
 125         GList *columns = gtk_tree_view_get_columns(view);
 126         GList *node;
 127         int colx = 0;
 128         int coli = 0;
 129
 130         for (node = columns; node; node = node->next) {
 131                 GtkTreeViewColumn *checkcol = (GtkTreeViewColumn *) node->data;
 132
 133                 if (x >= colx &&
 134                     x < (colx + gtk_tree_view_column_get_width(checkcol)))
 135                         return coli;
 136                 else
 137                         colx += gtk_tree_view_column_get_width(checkcol);
 138
 139                 coli++;
 140         }
 141
 142         return -1;
 143 }
 144
 145 void ui_sensorlist_update_sensors_preferences(struct ui_psensor *ui)
 146 {
 147         GtkTreeIter iter;
 148         GtkTreeModel *model
 149             = gtk_tree_view_get_model(ui->ui_sensorlist->treeview);
 150         gboolean valid = gtk_tree_model_get_iter_first(model, &iter);
 151         struct psensor **sensor = ui->ui_sensorlist->sensors;
 152
 153         while (valid && *sensor) {
 154                 GdkColor color;
 155                 gchar *scolor;
 156
 157                 color.red = (*sensor)->color->red;
 158                 color.green = (*sensor)->color->green;
 159                 color.blue = (*sensor)->color->blue;
 160
 161                 scolor = gdk_color_to_string(&color);
 162
 163                 gtk_list_store_set(GTK_LIST_STORE(model),
 164                                    &iter, COL_NAME, (*sensor)->name, -1);
 165
 166                 gtk_list_store_set(GTK_LIST_STORE(model),
 167                                    &iter, COL_COLOR_STR, scolor, -1);
 168
 169                 gtk_list_store_set(GTK_LIST_STORE(model),
 170                                    &iter, COL_ENABLED, (*sensor)->enabled, -1);
 171
 172                 free(scolor);
 173
 174                 valid = gtk_tree_model_iter_next(model, &iter);
 175                 sensor++;
 176         }
 177 }
 178
 179 static void on_preferences_activated(GtkWidget *menu_item, gpointer data)
 180 {
 181         struct cb_data *cb_data = data;
 182
 183         ui_sensorpref_dialog_run(cb_data->sensor, cb_data->ui);
 184 }
 185
 186 static GtkWidget *create_sensor_popup(struct ui_psensor *ui,
 187                                       struct psensor *sensor)
 188 {
 189         GtkWidget *menu;
 190         GtkWidget *item;
 191         GtkWidget *separator;
 192         struct cb_data *data;
 193
 194         menu = gtk_menu_new();
 195
 196         item = gtk_menu_item_new_with_label(sensor->name);
 197         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 198
 199         separator = gtk_separator_menu_item_new();
 200         gtk_menu_shell_append(GTK_MENU_SHELL(menu), separator);
 201
 202         item = gtk_menu_item_new_with_label(_("Preferences"));
 203         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 204
 205         data = malloc(sizeof(struct cb_data));
 206         data->ui = ui;
 207         data->sensor = sensor;
 208
 209         g_signal_connect(item,
 210                          "activate",
 211                          G_CALLBACK(on_preferences_activated), data);
 212
 213         gtk_widget_show_all(menu);
 214
 215         return menu;
 216 }
 217
 218 static int on_clicked(GtkWidget *widget, GdkEventButton *event, gpointer data)
 219 {
 220         struct ui_psensor *ui = (struct ui_psensor *)data;
 221         GtkTreeView *view = ui->ui_sensorlist->treeview;
 222
 223         struct psensor *sensor = get_sensor_at_pos(view,
 224                                                    event->x,
 225                                                    event->y,
 226                                                    ui->sensors);
 227
 228         if (sensor) {
 229                 int coli = col_index_to_col(get_col_index_at_pos(view,
 230                                                                  event->x));
 231
 232                 if (coli == COL_COLOR) {
 233                         if (ui_change_color(_("Select foreground color"),
 234                                             sensor->color)) {
 235                                 ui_sensorlist_update_sensors_preferences(ui);
 236                                 config_set_sensor_color(sensor->id,
 237                                                         sensor->color);
 238                         }
 239                 } else if (coli >= 0 && coli != COL_ENABLED) {
 240                         GtkWidget *menu = create_sensor_popup(ui,
 241                                                               sensor);
 242
 243                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL,
 244                                        event->button, event->time);
 245
 246                 }
 247
 248         }
 249         return FALSE;
 250 }
 251
 252 static void
 253 on_toggled(GtkCellRendererToggle *cell, gchar *path_str, gpointer data)
 254 {
 255         struct ui_sensorlist *list = (struct ui_sensorlist *)data;
 256         GtkTreeModel *model
 257             = gtk_tree_view_get_model(list->treeview);
 258         GtkTreeIter iter;
 259         GtkTreePath *path = gtk_tree_path_new_from_string(path_str);
 260         gboolean fixed;
 261         gint *i;
 262
 263         gtk_tree_model_get_iter(model, &iter, path);
 264         gtk_tree_model_get(model, &iter, COL_ENABLED, &fixed, -1);
 265
 266         fixed ^= 1;
 267
 268         i = gtk_tree_path_get_indices(path);
 269         if (i) {
 270                 int n = *i;
 271                 struct psensor **sensor = list->sensors;
 272                 while (n--)
 273                         sensor++;
 274                 (*sensor)->enabled = fixed;
 275                 config_set_sensor_enabled((*sensor)->id, (*sensor)->enabled);
 276         }
 277
 278         gtk_list_store_set(GTK_LIST_STORE(model),
 279                            &iter, COL_ENABLED, fixed, -1);
 280
 281         gtk_tree_path_free(path);
 282 }
 283
 284 static void create_widget(struct ui_psensor *ui)
 285 {
 286         GtkListStore *store;
 287         GtkCellRenderer *renderer;
 288         struct psensor **s_cur = ui->sensors;
 289         struct ui_sensorlist *ui_sl = ui->ui_sensorlist;
 290
 291         store = gtk_list_store_new(COLS_COUNT,
 292                                    G_TYPE_STRING,
 293                                    G_TYPE_STRING,
 294                                    G_TYPE_STRING,
 295                                    G_TYPE_STRING,
 296                                    G_TYPE_STRING,
 297                                    G_TYPE_STRING,
 298                                    G_TYPE_BOOLEAN, G_TYPE_STRING);
 299
 300         ui_sl->treeview = GTK_TREE_VIEW
 301                 (gtk_tree_view_new_with_model(GTK_TREE_MODEL(store)));
 302
 303         gtk_tree_selection_set_mode
 304                 (gtk_tree_view_get_selection(ui_sl->treeview),
 305                  GTK_SELECTION_NONE);
 306
 307         renderer = gtk_cell_renderer_text_new();
 308         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 309                                                     -1,
 310                                                     _("Sensor"),
 311                                                     renderer,
 312                                                     "text", COL_NAME, NULL);
 313
 314         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 315                                                     -1,
 316                                                     _("Current"),
 317                                                     renderer,
 318                                                     "text", COL_TEMP, NULL);
 319
 320         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 321                                                     -1,
 322                                                     _("Min"),
 323                                                     renderer,
 324                                                     "text", COL_TEMP_MIN, NULL);
 325
 326         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 327                                                     -1,
 328                                                     _("Max"),
 329                                                     renderer,
 330                                                     "text", COL_TEMP_MAX, NULL);
 331
 332         renderer = gtk_cell_renderer_text_new();
 333         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 334                                                     -1,
 335                                                     _("Color"),
 336                                                     renderer,
 337                                                     "text", COL_COLOR,
 338                                                     "background", COL_COLOR_STR,
 339                                                     NULL);
 340
 341         g_signal_connect(ui_sl->treeview,
 342                          "button-press-event", (GCallback) on_clicked, ui);
 343
 344         renderer = gtk_cell_renderer_toggle_new();
 345         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 346                                                     -1,
 347                                                     _("Enabled"),
 348                                                     renderer,
 349                                                     "active", COL_ENABLED,
 350                                                     NULL);
 351         g_signal_connect(G_OBJECT(renderer),
 352                          "toggled", (GCallback) on_toggled, ui_sl);
 353
 354         renderer = gtk_cell_renderer_text_new();
 355         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 356                                                     -1,
 357                                                     "",
 358                                                     renderer,
 359                                                     "text", COL_EMPTY, NULL);
 360
 361         while (*s_cur) {
 362                 GtkTreeIter iter;
 363                 GdkColor color;
 364                 gchar *scolor;
 365                 struct psensor *s = *s_cur;
 366
 367                 color.red = s->color->red;
 368                 color.green = s->color->green;
 369                 color.blue = s->color->blue;
 370
 371                 scolor = gdk_color_to_string(&color);
 372
 373                 gtk_list_store_append(store, &iter);
 374                 gtk_list_store_set(store, &iter,
 375                                    COL_NAME, s->name,
 376                                    COL_TEMP, _("N/A"),
 377                                    COL_TEMP_MIN, _("N/A"),
 378                                    COL_TEMP_MAX, _("N/A"),
 379                                    COL_COLOR_STR, scolor,
 380                                    COL_ENABLED, s->enabled, -1);
 381
 382                 free(scolor);
 383
 384                 s_cur++;
 385         }
 386
 387         ui_sl->widget = gtk_scrolled_window_new(NULL, NULL);
 388         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(ui_sl->widget),
 389                                        GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 390         gtk_container_add(GTK_CONTAINER(ui_sl->widget),
 391                           GTK_WIDGET(ui_sl->treeview));
 392 }
 393
 394 void ui_sensorlist_create(struct ui_psensor *ui)
 395 {
 396         ui->ui_sensorlist = malloc(sizeof(struct ui_sensorlist));
 397         ui->ui_sensorlist->sensors = ui->sensors;
 398
 399         create_widget(ui);
 400 }