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);
  76                 gtk_list_store_set(GTK_LIST_STORE(model), &iter, COL_TEMP, str,
  77                                    -1);
  78                 free(str);
  79
  80                 str = psensor_value_to_string(s->type, s->min);
  81                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
  82                                    COL_TEMP_MIN, str, -1);
  83                 free(str);
  84
  85                 str = psensor_value_to_string(s->type, s->max);
  86                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
  87                                    COL_TEMP_MAX, str, -1);
  88                 free(str);
  89
  90                 valid = gtk_tree_model_iter_next(model, &iter);
  91                 sensor++;
  92         }
  93 }
  94
  95 /*
  96  * Returns the sensor corresponding to the x/y position
  97  * in the table.
  98  *
  99  * <null> if none.
 100  */
 101 static struct psensor *
 102 get_sensor_at_pos(GtkTreeView *view, int x, int y, struct psensor **sensors)
 103 {
 104         GtkTreePath *path;
 105
 106         gtk_tree_view_get_path_at_pos(view, x, y, &path, NULL, NULL, NULL);
 107
 108         if (path) {
 109                 gint *i = gtk_tree_path_get_indices(path);
 110                 if (i)
 111                         return *(sensors + *i);
 112         }
 113         return NULL;
 114 }
 115
 116 /*
 117  * Returns the index of the column corresponding
 118  * to the x position in the table.
 119  *
 120  * -1 if none
 121  */
 122 static int get_col_index_at_pos(GtkTreeView *view, int x)
 123 {
 124         GList *columns = gtk_tree_view_get_columns(view);
 125         GList *node;
 126         int colx = 0;
 127         int coli = 0;
 128
 129         for (node = columns; node; node = node->next) {
 130                 GtkTreeViewColumn *checkcol = (GtkTreeViewColumn *) node->data;
 131
 132                 if (x >= colx &&
 133                     x < (colx + gtk_tree_view_column_get_width(checkcol)))
 134                         return coli;
 135                 else
 136                         colx += gtk_tree_view_column_get_width(checkcol);
 137
 138                 coli++;
 139         }
 140
 141         return -1;
 142 }
 143
 144 void ui_sensorlist_update_sensors_preferences(struct ui_psensor *ui)
 145 {
 146         GtkTreeIter iter;
 147         GtkTreeModel *model
 148             = gtk_tree_view_get_model(ui->ui_sensorlist->treeview);
 149         gboolean valid = gtk_tree_model_get_iter_first(model, &iter);
 150         struct psensor **sensor = ui->ui_sensorlist->sensors;
 151
 152         while (valid && *sensor) {
 153                 GdkColor color;
 154                 gchar *scolor;
 155
 156                 color.red = (*sensor)->color->red;
 157                 color.green = (*sensor)->color->green;
 158                 color.blue = (*sensor)->color->blue;
 159
 160                 scolor = gdk_color_to_string(&color);
 161
 162                 gtk_list_store_set(GTK_LIST_STORE(model),
 163                                    &iter, COL_NAME, (*sensor)->name, -1);
 164
 165                 gtk_list_store_set(GTK_LIST_STORE(model),
 166                                    &iter, COL_COLOR_STR, scolor, -1);
 167
 168                 gtk_list_store_set(GTK_LIST_STORE(model),
 169                                    &iter, COL_ENABLED, (*sensor)->enabled, -1);
 170
 171                 free(scolor);
 172
 173                 valid = gtk_tree_model_iter_next(model, &iter);
 174                 sensor++;
 175         }
 176 }
 177
 178 static void on_preferences_activated(GtkWidget *menu_item, gpointer data)
 179 {
 180         struct cb_data *cb_data = data;
 181
 182         ui_sensorpref_dialog_run(cb_data->sensor, cb_data->ui);
 183 }
 184
 185 static GtkWidget *create_sensor_popup(struct ui_psensor *ui,
 186                                       struct psensor *sensor)
 187 {
 188         GtkWidget *menu;
 189         GtkWidget *item;
 190         GtkWidget *separator;
 191         struct cb_data *data;
 192
 193         menu = gtk_menu_new();
 194
 195         item = gtk_menu_item_new_with_label(sensor->name);
 196         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 197
 198         separator = gtk_separator_menu_item_new();
 199         gtk_menu_shell_append(GTK_MENU_SHELL(menu), separator);
 200
 201         item = gtk_menu_item_new_with_label(_("Preferences"));
 202         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 203
 204         data = malloc(sizeof(struct cb_data));
 205         data->ui = ui;
 206         data->sensor = sensor;
 207
 208         g_signal_connect(item,
 209                          "activate",
 210                          G_CALLBACK(on_preferences_activated), data);
 211
 212         gtk_widget_show_all(menu);
 213
 214         return menu;
 215 }
 216
 217 static int on_clicked(GtkWidget *widget, GdkEventButton *event, gpointer data)
 218 {
 219         struct ui_psensor *ui = (struct ui_psensor *)data;
 220         GtkTreeView *view = ui->ui_sensorlist->treeview;
 221
 222         struct psensor *sensor = get_sensor_at_pos(view,
 223                                                    event->x,
 224                                                    event->y,
 225                                                    ui->sensors);
 226
 227         if (sensor) {
 228                 int coli = col_index_to_col(get_col_index_at_pos(view,
 229                                                                  event->x));
 230
 231                 if (coli == COL_COLOR) {
 232                         if (ui_change_color(_("Select foreground color"),
 233                                             sensor->color)) {
 234                                 ui_sensorlist_update_sensors_preferences(ui);
 235                                 config_set_sensor_color(sensor->id,
 236                                                         sensor->color);
 237                         }
 238                 } else if (coli >= 0 && coli != COL_ENABLED) {
 239                         GtkWidget *menu = create_sensor_popup(ui,
 240                                                               sensor);
 241
 242                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL,
 243                                        event->button, event->time);
 244
 245                 }
 246
 247         }
 248         return FALSE;
 249 }
 250
 251 static void
 252 on_toggled(GtkCellRendererToggle *cell, gchar *path_str, gpointer data)
 253 {
 254         struct ui_sensorlist *list = (struct ui_sensorlist *)data;
 255         GtkTreeModel *model
 256             = gtk_tree_view_get_model(list->treeview);
 257         GtkTreeIter iter;
 258         GtkTreePath *path = gtk_tree_path_new_from_string(path_str);
 259         gboolean fixed;
 260         gint *i;
 261
 262         gtk_tree_model_get_iter(model, &iter, path);
 263         gtk_tree_model_get(model, &iter, COL_ENABLED, &fixed, -1);
 264
 265         fixed ^= 1;
 266
 267         i = gtk_tree_path_get_indices(path);
 268         if (i) {
 269                 int n = *i;
 270                 struct psensor **sensor = list->sensors;
 271                 while (n--)
 272                         sensor++;
 273                 (*sensor)->enabled = fixed;
 274                 config_set_sensor_enabled((*sensor)->id, (*sensor)->enabled);
 275         }
 276
 277         gtk_list_store_set(GTK_LIST_STORE(model),
 278                            &iter, COL_ENABLED, fixed, -1);
 279
 280         gtk_tree_path_free(path);
 281 }
 282
 283 static void create_widget(struct ui_psensor *ui)
 284 {
 285         GtkListStore *store;
 286         GtkCellRenderer *renderer;
 287         struct psensor **s_cur = ui->sensors;
 288         struct ui_sensorlist *ui_sl = ui->ui_sensorlist;
 289
 290         store = gtk_list_store_new(COLS_COUNT,
 291                                    G_TYPE_STRING,
 292                                    G_TYPE_STRING,
 293                                    G_TYPE_STRING,
 294                                    G_TYPE_STRING,
 295                                    G_TYPE_STRING,
 296                                    G_TYPE_STRING,
 297                                    G_TYPE_BOOLEAN, G_TYPE_STRING);
 298
 299         ui_sl->treeview = GTK_TREE_VIEW
 300                 (gtk_tree_view_new_with_model(GTK_TREE_MODEL(store)));
 301
 302         gtk_tree_selection_set_mode
 303                 (gtk_tree_view_get_selection(ui_sl->treeview),
 304                  GTK_SELECTION_NONE);
 305
 306         renderer = gtk_cell_renderer_text_new();
 307         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 308                                                     -1,
 309                                                     _("Sensor"),
 310                                                     renderer,
 311                                                     "text", COL_NAME, NULL);
 312
 313         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 314                                                     -1,
 315                                                     _("Current"),
 316                                                     renderer,
 317                                                     "text", COL_TEMP, NULL);
 318
 319         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 320                                                     -1,
 321                                                     _("Min"),
 322                                                     renderer,
 323                                                     "text", COL_TEMP_MIN, NULL);
 324
 325         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 326                                                     -1,
 327                                                     _("Max"),
 328                                                     renderer,
 329                                                     "text", COL_TEMP_MAX, NULL);
 330
 331         renderer = gtk_cell_renderer_text_new();
 332         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 333                                                     -1,
 334                                                     _("Color"),
 335                                                     renderer,
 336                                                     "text", COL_COLOR,
 337                                                     "background", COL_COLOR_STR,
 338                                                     NULL);
 339
 340         g_signal_connect(ui_sl->treeview,
 341                          "button-press-event", (GCallback) on_clicked, ui);
 342
 343         renderer = gtk_cell_renderer_toggle_new();
 344         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 345                                                     -1,
 346                                                     _("Enabled"),
 347                                                     renderer,
 348                                                     "active", COL_ENABLED,
 349                                                     NULL);
 350         g_signal_connect(G_OBJECT(renderer),
 351                          "toggled", (GCallback) on_toggled, ui_sl);
 352
 353         renderer = gtk_cell_renderer_text_new();
 354         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 355                                                     -1,
 356                                                     "",
 357                                                     renderer,
 358                                                     "text", COL_EMPTY, NULL);
 359
 360         while (*s_cur) {
 361                 GtkTreeIter iter;
 362                 GdkColor color;
 363                 gchar *scolor;
 364                 struct psensor *s = *s_cur;
 365
 366                 color.red = s->color->red;
 367                 color.green = s->color->green;
 368                 color.blue = s->color->blue;
 369
 370                 scolor = gdk_color_to_string(&color);
 371
 372                 gtk_list_store_append(store, &iter);
 373                 gtk_list_store_set(store, &iter,
 374                                    COL_NAME, s->name,
 375                                    COL_TEMP, _("N/A"),
 376                                    COL_TEMP_MIN, _("N/A"),
 377                                    COL_TEMP_MAX, _("N/A"),
 378                                    COL_COLOR_STR, scolor,
 379                                    COL_ENABLED, s->enabled, -1);
 380
 381                 free(scolor);
 382
 383                 s_cur++;
 384         }
 385
 386         ui_sl->widget = gtk_scrolled_window_new(NULL, NULL);
 387         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(ui_sl->widget),
 388                                        GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 389         gtk_container_add(GTK_CONTAINER(ui_sl->widget),
 390                           GTK_WIDGET(ui_sl->treeview));
 391 }
 392
 393 void ui_sensorlist_create(struct ui_psensor *ui)
 394 {
 395         ui->ui_sensorlist = malloc(sizeof(struct ui_sensorlist));
 396         ui->ui_sensorlist->sensors = ui->sensors;
 397
 398         create_widget(ui);
 399 }