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
  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_ENABLED,
  37         COL_EMPTY,
  38         COL_SENSOR
  39 };
  40
  41 struct cb_data {
  42         struct ui_psensor *ui;
  43         struct psensor *sensor;
  44 };
  45
  46 static int col_index_to_col(int idx)
  47 {
  48         if (idx == 5)
  49                 return COL_ENABLED;
  50         else if (idx > 5)
  51                 return -1;
  52
  53         return idx;
  54 }
  55
  56 void ui_sensorlist_update(struct ui_psensor *ui, bool complete)
  57 {
  58         char *scolor, *value, *min, *max;
  59         struct psensor *s;
  60         GtkTreeIter iter;
  61         GtkTreeModel *model;
  62         gboolean valid;
  63         int use_celcius;
  64         GdkColor color;
  65         GtkListStore *store;
  66
  67         model = gtk_tree_view_get_model(ui->sensors_tree);
  68         store = GTK_LIST_STORE(model);
  69
  70         use_celcius = ui->config->temperature_unit == CELCIUS;
  71
  72         valid = gtk_tree_model_get_iter_first(model, &iter);
  73         while (valid) {
  74                 gtk_tree_model_get(model, &iter, COL_SENSOR, &s, -1);
  75
  76                 value = psensor_value_to_str(s->type,
  77                                              psensor_get_current_value(s),
  78                                              use_celcius);
  79                 min = psensor_value_to_str(s->type, s->min, use_celcius);
  80                 max = psensor_value_to_str(s->type, s->max, use_celcius);
  81
  82                 gtk_list_store_set(store, &iter,
  83                                    COL_TEMP, value,
  84                                    COL_TEMP_MIN, min,
  85                                    COL_TEMP_MAX, max,
  86                                    -1);
  87                 free(value);
  88                 free(min);
  89                 free(max);
  90
  91                 if (complete) {
  92                         color.red = s->color->red;
  93                         color.green = s->color->green;
  94                         color.blue = s->color->blue;
  95
  96                         scolor = gdk_color_to_string(&color);
  97
  98                         gtk_list_store_set(store, &iter,
  99                                            COL_NAME, s->name,
 100                                            COL_COLOR_STR, scolor,
 101                                            COL_ENABLED, s->enabled,
 102                                            -1);
 103                         free(scolor);
 104                 }
 105
 106                 valid = gtk_tree_model_iter_next(model, &iter);
 107         }
 108 }
 109
 110 /*
 111  * Returns the sensor corresponding to the x/y position
 112  * in the table.
 113  *
 114  * <null> if none.
 115  */
 116 static struct psensor *
 117 get_sensor_at_pos(GtkTreeView *view, int x, int y, struct psensor **sensors)
 118 {
 119         GtkTreePath *path;
 120
 121         gtk_tree_view_get_path_at_pos(view, x, y, &path, NULL, NULL, NULL);
 122
 123         if (path) {
 124                 gint *i = gtk_tree_path_get_indices(path);
 125                 if (i)
 126                         return *(sensors + *i);
 127         }
 128         return NULL;
 129 }
 130
 131 /*
 132  * Returns the index of the column corresponding
 133  * to the x position in the table.
 134  *
 135  * -1 if none
 136  */
 137 static int get_col_index_at_pos(GtkTreeView *view, int x)
 138 {
 139         GList *columns = gtk_tree_view_get_columns(view);
 140         GList *node;
 141         int colx = 0;
 142         int coli = 0;
 143
 144         for (node = columns; node; node = node->next) {
 145                 GtkTreeViewColumn *checkcol = (GtkTreeViewColumn *) node->data;
 146
 147                 if (x >= colx &&
 148                     x < (colx + gtk_tree_view_column_get_width(checkcol)))
 149                         return coli;
 150                 else
 151                         colx += gtk_tree_view_column_get_width(checkcol);
 152
 153                 coli++;
 154         }
 155
 156         return -1;
 157 }
 158
 159 static void on_preferences_activated(GtkWidget *menu_item, gpointer data)
 160 {
 161         struct cb_data *cb_data = data;
 162
 163         ui_sensorpref_dialog_run(cb_data->sensor, cb_data->ui);
 164 }
 165
 166 static GtkWidget *create_sensor_popup(struct ui_psensor *ui,
 167                                       struct psensor *sensor)
 168 {
 169         GtkWidget *menu;
 170         GtkWidget *item;
 171         GtkWidget *separator;
 172         struct cb_data *data;
 173
 174         menu = gtk_menu_new();
 175
 176         item = gtk_menu_item_new_with_label(sensor->name);
 177         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 178
 179         separator = gtk_separator_menu_item_new();
 180         gtk_menu_shell_append(GTK_MENU_SHELL(menu), separator);
 181
 182         item = gtk_menu_item_new_with_label(_("Preferences"));
 183         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
 184
 185         data = malloc(sizeof(struct cb_data));
 186         data->ui = ui;
 187         data->sensor = sensor;
 188
 189         g_signal_connect(item,
 190                          "activate",
 191                          G_CALLBACK(on_preferences_activated), data);
 192
 193         gtk_widget_show_all(menu);
 194
 195         return menu;
 196 }
 197
 198 static int on_clicked(GtkWidget *widget, GdkEventButton *event, gpointer data)
 199 {
 200         GtkWidget *menu;
 201         struct ui_psensor *ui = (struct ui_psensor *)data;
 202         GtkTreeView *view;
 203
 204         if (event->button != 3)
 205                 return FALSE;
 206
 207         view = ui->sensors_tree;
 208
 209         struct psensor *sensor = get_sensor_at_pos(view,
 210                                                    event->x,
 211                                                    event->y,
 212                                                    ui->sensors);
 213
 214         if (sensor) {
 215                 int coli = col_index_to_col(get_col_index_at_pos(view,
 216                                                                  event->x));
 217
 218                 if (coli == COL_COLOR) {
 219                         if (ui_change_color(_("Select foreground color"),
 220                                             sensor->color)) {
 221                                 ui_sensorlist_update(ui, 1);
 222                                 config_set_sensor_color(sensor->id,
 223                                                         sensor->color);
 224                         }
 225                 } else if (coli >= 0 && coli != COL_ENABLED) {
 226                         menu = create_sensor_popup(ui, sensor);
 227
 228                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL,
 229                                        event->button, event->time);
 230                 }
 231
 232         }
 233         return TRUE;
 234 }
 235
 236 static void
 237 on_toggled(GtkCellRendererToggle *cell, gchar *path_str, gpointer data)
 238 {
 239         struct ui_psensor *ui = (struct ui_psensor *)data;
 240         GtkTreeModel *model
 241             = gtk_tree_view_get_model(ui->sensors_tree);
 242         GtkTreeIter iter;
 243         GtkTreePath *path = gtk_tree_path_new_from_string(path_str);
 244         gboolean fixed;
 245         gint *i;
 246
 247         gtk_tree_model_get_iter(model, &iter, path);
 248         gtk_tree_model_get(model, &iter, COL_ENABLED, &fixed, -1);
 249
 250         fixed ^= 1;
 251
 252         i = gtk_tree_path_get_indices(path);
 253         if (i) {
 254                 int n = *i;
 255                 struct psensor **sensor = ui->sensors;
 256                 while (n--)
 257                         sensor++;
 258                 (*sensor)->enabled = fixed;
 259                 config_set_sensor_enabled((*sensor)->id, (*sensor)->enabled);
 260         }
 261
 262         gtk_list_store_set(GTK_LIST_STORE(model),
 263                            &iter, COL_ENABLED, fixed, -1);
 264
 265         gtk_tree_path_free(path);
 266 }
 267
 268 static void create_widget(struct ui_psensor *ui)
 269 {
 270         GtkListStore *store;
 271         GtkCellRenderer *renderer;
 272         struct psensor **s_cur;
 273         GtkTreeIter iter;
 274
 275         renderer = gtk_cell_renderer_text_new();
 276         gtk_tree_view_insert_column_with_attributes(ui->sensors_tree,
 277                                                     -1,
 278                                                     _("Sensor"),
 279                                                     renderer,
 280                                                     "text", COL_NAME, NULL);
 281
 282         gtk_tree_view_insert_column_with_attributes(ui->sensors_tree,
 283                                                     -1,
 284                                                     _("Value"),
 285                                                     renderer,
 286                                                     "text", COL_TEMP, NULL);
 287
 288         gtk_tree_view_insert_column_with_attributes(ui->sensors_tree,
 289                                                     -1,
 290                                                     _("Min"),
 291                                                     renderer,
 292                                                     "text", COL_TEMP_MIN, NULL);
 293
 294         gtk_tree_view_insert_column_with_attributes(ui->sensors_tree,
 295                                                     -1,
 296                                                     _("Max"),
 297                                                     renderer,
 298                                                     "text", COL_TEMP_MAX, NULL);
 299
 300         renderer = gtk_cell_renderer_text_new();
 301         gtk_tree_view_insert_column_with_attributes(ui->sensors_tree,
 302                                                     -1,
 303                                                     _("Color"),
 304                                                     renderer,
 305                                                     "text", COL_COLOR,
 306                                                     "background", COL_COLOR_STR,
 307                                                     NULL);
 308
 309         g_signal_connect(ui->sensors_tree,
 310                          "button-press-event", (GCallback) on_clicked, ui);
 311
 312         renderer = gtk_cell_renderer_toggle_new();
 313         gtk_tree_view_insert_column_with_attributes(ui->sensors_tree,
 314                                                     -1,
 315                                                     _("Graph"),
 316                                                     renderer,
 317                                                     "active", COL_ENABLED,
 318                                                     NULL);
 319         g_signal_connect(G_OBJECT(renderer),
 320                          "toggled", (GCallback) on_toggled, ui);
 321
 322         renderer = gtk_cell_renderer_text_new();
 323         gtk_tree_view_insert_column_with_attributes(ui->sensors_tree,
 324                                                     -1,
 325                                                     "",
 326                                                     renderer,
 327                                                     "text", COL_EMPTY, NULL);
 328
 329         store = ui->sensors_store;
 330         for (s_cur = ui->sensors; *s_cur; s_cur++) {
 331                 gtk_list_store_append(store, &iter);
 332                 gtk_list_store_set(store, &iter, COL_SENSOR, *s_cur, -1);
 333         }
 334
 335         ui_sensorlist_update(ui, 1);
 336 }
 337
 338 void ui_sensorlist_create(struct ui_psensor *ui)
 339 {
 340         log_debug("ui_sensorlist_create()");
 341         create_widget(ui);
 342 }