src/ui_sensorlist.c

   1 /*
   2  * Copyright (C) 2010-2012 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         COLS_COUNT
  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_ENABLED;
  51         else if (idx > 5)
  52                 return -1;
  53
  54         return idx;
  55 }
  56
  57 void ui_sensorlist_update(struct ui_psensor *ui)
  58 {
  59         GtkTreeIter iter;
  60         struct ui_sensorlist *ui_sl = ui->ui_sensorlist;
  61         GtkTreeModel *model
  62             = gtk_tree_view_get_model(ui_sl->treeview);
  63         gboolean valid = gtk_tree_model_get_iter_first(model, &iter);
  64         struct psensor **sensor = ui->sensors;
  65
  66         while (valid && *sensor) {
  67                 struct psensor *s = *sensor;
  68
  69                 char *str;
  70
  71                 str = psensor_value_to_string(s->type,
  72                                               s->measures[s->values_max_length -
  73                                                           1].value.d_num);
  74
  75                 gtk_list_store_set(GTK_LIST_STORE(model), &iter, COL_TEMP, str,
  76                                    -1);
  77                 free(str);
  78
  79                 str = psensor_value_to_string(s->type, s->min);
  80                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
  81                                    COL_TEMP_MIN, str, -1);
  82                 free(str);
  83
  84                 str = psensor_value_to_string(s->type, s->max);
  85                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
  86                                    COL_TEMP_MAX, str, -1);
  87                 free(str);
  88
  89                 valid = gtk_tree_model_iter_next(model, &iter);
  90                 sensor++;
  91         }
  92 }
  93
  94 /*
  95  * Returns the sensor corresponding to the x/y position
  96  * in the table.
  97  *
  98  * <null> if none.
  99  */
 100 static struct psensor *
 101 get_sensor_at_pos(GtkTreeView *view, int x, int y, struct psensor **sensors)
 102 {
 103         GtkTreePath *path;
 104
 105         gtk_tree_view_get_path_at_pos(view, x, y, &path, NULL, NULL, NULL);
 106
 107         if (path) {
 108                 gint *i = gtk_tree_path_get_indices(path);
 109                 if (i)
 110                         return *(sensors + *i);
 111         }
 112         return NULL;
 113 }
 114
 115 /*
 116  * Returns the index of the column corresponding
 117  * to the x position in the table.
 118  *
 119  * -1 if none
 120  */
 121 static int get_col_index_at_pos(GtkTreeView *view, int x)
 122 {
 123         GList *columns = gtk_tree_view_get_columns(view);
 124         GList *node;
 125         int colx = 0;
 126         int coli = 0;
 127
 128         for (node = columns; node; node = node->next) {
 129                 GtkTreeViewColumn *checkcol = (GtkTreeViewColumn *) node->data;
 130
 131                 if (x >= colx &&
 132                     x < (colx + gtk_tree_view_column_get_width(checkcol)))
 133                         return coli;
 134                 else
 135                         colx += gtk_tree_view_column_get_width(checkcol);
 136
 137                 coli++;
 138         }
 139
 140         return -1;
 141 }
 142
 143 void ui_sensorlist_update_sensors_preferences(struct ui_psensor *ui)
 144 {
 145         GtkTreeIter iter;
 146         GtkTreeModel *model
 147             = gtk_tree_view_get_model(ui->ui_sensorlist->treeview);
 148         gboolean valid = gtk_tree_model_get_iter_first(model, &iter);
 149         struct psensor **sensor = ui->ui_sensorlist->sensors;
 150
 151         while (valid && *sensor) {
 152                 GdkColor color;
 153                 gchar *scolor;
 154
 155                 color.red = (*sensor)->color->red;
 156                 color.green = (*sensor)->color->green;
 157                 color.blue = (*sensor)->color->blue;
 158
 159                 scolor = gdk_color_to_string(&color);
 160
 161                 gtk_list_store_set(GTK_LIST_STORE(model),
 162                                    &iter, COL_NAME, (*sensor)->name, -1);
 163
 164                 gtk_list_store_set(GTK_LIST_STORE(model),
 165                                    &iter, COL_COLOR_STR, scolor, -1);
 166
 167                 gtk_list_store_set(GTK_LIST_STORE(model),
 168                                    &iter, COL_ENABLED, (*sensor)->enabled, -1);
 169
 170                 free(scolor);
 171
 172                 valid = gtk_tree_model_iter_next(model, &iter);
 173                 sensor++;
 174         }
 175 }
 176
 177 static void on_preferences_activated(GtkWidget *menu_item, gpointer data)
 178 {
 179         struct cb_data *cb_data = data;
 180
 181         ui_sensorpref_dialog_run(cb_data->sensor, cb_data->ui);
 182 }
 183
 184 static GtkWidget *create_sensor_popup(struct ui_psensor *ui,
 185                                       struct psensor *sensor)
 186 {
 187         GtkWidget *menu;
 188         GtkWidget *item;
 189         GtkWidget *separator;
 190         struct cb_data *data;
 191
 192         menu = gtk_menu_new();
 193
 194         item = gtk_menu_item_new_with_label(sensor->name);
 195         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 196
 197         separator = gtk_separator_menu_item_new();
 198         gtk_menu_shell_append(GTK_MENU_SHELL(menu), separator);
 199
 200         item = gtk_menu_item_new_with_label(_("Preferences"));
 201         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 202
 203         data = malloc(sizeof(struct cb_data));
 204         data->ui = ui;
 205         data->sensor = sensor;
 206
 207         g_signal_connect(item,
 208                          "activate",
 209                          G_CALLBACK(on_preferences_activated), data);
 210
 211         gtk_widget_show_all(menu);
 212
 213         return menu;
 214 }
 215
 216 static int on_clicked(GtkWidget *widget, GdkEventButton *event, gpointer data)
 217 {
 218         struct ui_psensor *ui = (struct ui_psensor *)data;
 219         GtkTreeView *view = ui->ui_sensorlist->treeview;
 220
 221         struct psensor *sensor = get_sensor_at_pos(view,
 222                                                    event->x,
 223                                                    event->y,
 224                                                    ui->sensors);
 225
 226         if (sensor) {
 227                 int coli = col_index_to_col(get_col_index_at_pos(view,
 228                                                                  event->x));
 229
 230                 if (coli == COL_COLOR) {
 231                         if (ui_change_color(_("Select foreground color"),
 232                                             sensor->color)) {
 233                                 ui_sensorlist_update_sensors_preferences(ui);
 234                                 config_set_sensor_color(sensor->id,
 235                                                         sensor->color);
 236                         }
 237                 } else if (coli >= 0 && coli != COL_ENABLED) {
 238                         GtkWidget *menu = create_sensor_popup(ui,
 239                                                               sensor);
 240
 241                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL,
 242                                        event->button, event->time);
 243
 244                 }
 245
 246         }
 247         return FALSE;
 248 }
 249
 250 static void
 251 on_toggled(GtkCellRendererToggle *cell, gchar *path_str, gpointer data)
 252 {
 253         struct ui_sensorlist *list = (struct ui_sensorlist *)data;
 254         GtkTreeModel *model
 255             = gtk_tree_view_get_model(list->treeview);
 256         GtkTreeIter iter;
 257         GtkTreePath *path = gtk_tree_path_new_from_string(path_str);
 258         gboolean fixed;
 259         gint *i;
 260
 261         gtk_tree_model_get_iter(model, &iter, path);
 262         gtk_tree_model_get(model, &iter, COL_ENABLED, &fixed, -1);
 263
 264         fixed ^= 1;
 265
 266         i = gtk_tree_path_get_indices(path);
 267         if (i) {
 268                 int n = *i;
 269                 struct psensor **sensor = list->sensors;
 270                 while (n--)
 271                         sensor++;
 272                 (*sensor)->enabled = fixed;
 273                 config_set_sensor_enabled((*sensor)->id, (*sensor)->enabled);
 274         }
 275
 276         gtk_list_store_set(GTK_LIST_STORE(model),
 277                            &iter, COL_ENABLED, fixed, -1);
 278
 279         gtk_tree_path_free(path);
 280 }
 281
 282 static void create_widget(struct ui_psensor *ui)
 283 {
 284         GtkListStore *store;
 285         GtkCellRenderer *renderer;
 286         struct psensor **s_cur = ui->sensors;
 287         struct ui_sensorlist *ui_sl = ui->ui_sensorlist;
 288
 289         store = gtk_list_store_new(COLS_COUNT,
 290                                    G_TYPE_STRING,
 291                                    G_TYPE_STRING,
 292                                    G_TYPE_STRING,
 293                                    G_TYPE_STRING,
 294                                    G_TYPE_STRING,
 295                                    G_TYPE_STRING,
 296                                    G_TYPE_BOOLEAN, G_TYPE_STRING);
 297
 298         ui_sl->treeview = GTK_TREE_VIEW
 299                 (gtk_tree_view_new_with_model(GTK_TREE_MODEL(store)));
 300
 301         gtk_tree_selection_set_mode
 302                 (gtk_tree_view_get_selection(ui_sl->treeview),
 303                  GTK_SELECTION_NONE);
 304
 305         renderer = gtk_cell_renderer_text_new();
 306         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 307                                                     -1,
 308                                                     _("Sensor"),
 309                                                     renderer,
 310                                                     "text", COL_NAME, NULL);
 311
 312         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 313                                                     -1,
 314                                                     _("Value"),
 315                                                     renderer,
 316                                                     "text", COL_TEMP, NULL);
 317
 318         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 319                                                     -1,
 320                                                     _("Min"),
 321                                                     renderer,
 322                                                     "text", COL_TEMP_MIN, NULL);
 323
 324         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 325                                                     -1,
 326                                                     _("Max"),
 327                                                     renderer,
 328                                                     "text", COL_TEMP_MAX, NULL);
 329
 330         renderer = gtk_cell_renderer_text_new();
 331         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 332                                                     -1,
 333                                                     _("Color"),
 334                                                     renderer,
 335                                                     "text", COL_COLOR,
 336                                                     "background", COL_COLOR_STR,
 337                                                     NULL);
 338
 339         g_signal_connect(ui_sl->treeview,
 340                          "button-press-event", (GCallback) on_clicked, ui);
 341
 342         renderer = gtk_cell_renderer_toggle_new();
 343         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 344                                                     -1,
 345                                                     _("Enabled"),
 346                                                     renderer,
 347                                                     "active", COL_ENABLED,
 348                                                     NULL);
 349         g_signal_connect(G_OBJECT(renderer),
 350                          "toggled", (GCallback) on_toggled, ui_sl);
 351
 352         renderer = gtk_cell_renderer_text_new();
 353         gtk_tree_view_insert_column_with_attributes(ui_sl->treeview,
 354                                                     -1,
 355                                                     "",
 356                                                     renderer,
 357                                                     "text", COL_EMPTY, NULL);
 358
 359         while (*s_cur) {
 360                 GtkTreeIter iter;
 361                 GdkColor color;
 362                 gchar *scolor;
 363                 struct psensor *s = *s_cur;
 364
 365                 color.red = s->color->red;
 366                 color.green = s->color->green;
 367                 color.blue = s->color->blue;
 368
 369                 scolor = gdk_color_to_string(&color);
 370
 371                 gtk_list_store_append(store, &iter);
 372                 gtk_list_store_set(store, &iter,
 373                                    COL_NAME, s->name,
 374                                    COL_TEMP, _("N/A"),
 375                                    COL_TEMP_MIN, _("N/A"),
 376                                    COL_TEMP_MAX, _("N/A"),
 377                                    COL_COLOR_STR, scolor,
 378                                    COL_ENABLED, s->enabled, -1);
 379
 380                 free(scolor);
 381
 382                 s_cur++;
 383         }
 384
 385         ui_sl->widget = gtk_scrolled_window_new(NULL, NULL);
 386         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(ui_sl->widget),
 387                                        GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 388         gtk_container_add(GTK_CONTAINER(ui_sl->widget),
 389                           GTK_WIDGET(ui_sl->treeview));
 390 }
 391
 392 void ui_sensorlist_create(struct ui_psensor *ui)
 393 {
 394         ui->ui_sensorlist = malloc(sizeof(struct ui_sensorlist));
 395         ui->ui_sensorlist->sensors = ui->sensors;
 396
 397         create_widget(ui);
 398 }