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