src/cfg.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 #include <stdlib.h>
  21 #include <stdio.h>
  22 #include <string.h>
  23 #include <ctype.h>
  24
  25 #include <gconf/gconf-client.h>
  26
  27 #include "cfg.h"
  28
  29 #define KEY_SENSOR_UPDATE_INTERVAL "/apps/psensor/sensor/update_interval"
  30
  31 #define KEY_GRAPH_UPDATE_INTERVAL "/apps/psensor/graph/update_interval"
  32 #define KEY_GRAPH_MONITORING_DURATION "/apps/psensor/graph/monitoring_duration"
  33
  34 #define KEY_GRAPH_BACKGROUND_COLOR "/apps/psensor/graph/background_color"
  35 #define DEFAULT_GRAPH_BACKGROUND_COLOR "#e8f4e8f4a8f5"
  36
  37 #define KEY_GRAPH_BACKGROUND_ALPHA  "/apps/psensor/graph/background_alpha"
  38 #define DEFAULT_GRAPH_BACKGROUND_ALPHA "1.0"
  39
  40 #define KEY_GRAPH_FOREGROUND_COLOR  "/apps/psensor/graph/foreground_color"
  41 #define DEFAULT_GRAPH_FOREGROUND_COLOR "#000000000000"
  42
  43 #define KEY_ALPHA_CHANNEL_ENABLED  "/apps/psensor/graph/alpha_channel_enabled"
  44 #define DEFAULT_ALPHA_CHANNEL_ENABLED 0
  45
  46 #define KEY_INTERFACE_SENSORLIST_POSITION \
  47 "/apps/psensor/interface/sensorlist_position"
  48
  49 #define KEY_INTERFACE_WINDOW_DECORATION_DISABLED \
  50 "/apps/psensor/interface/window_decoration_disabled"
  51
  52 #define KEY_INTERFACE_WINDOW_KEEP_BELOW_ENABLED \
  53 "/apps/psensor/interface/window_keep_below_enabled"
  54
  55 #define KEY_INTERFACE_MENU_BAR_DISABLED \
  56 "/apps/psensor/interface/menu_bar_disabled"
  57
  58 #define KEY_INTERFACE_UNITY_LAUNCHER_COUNT_DISABLED \
  59 "/apps/psensor/interface/unity_launcher_count_disabled"
  60
  61 #define KEY_INTERFACE_HIDE_ON_STARTUP \
  62 "/apps/psensor/interface/hide_on_startup"
  63
  64 #define KEY_INTERFACE_WINDOW_RESTORE_ENABLED \
  65 "/apps/psensor/interface/window_restore_enabled"
  66
  67 #define KEY_INTERFACE_WINDOW_X "/apps/psensor/interface/window_x"
  68 #define KEY_INTERFACE_WINDOW_Y "/apps/psensor/interface/window_y"
  69 #define KEY_INTERFACE_WINDOW_W "/apps/psensor/interface/window_w"
  70 #define KEY_INTERFACE_WINDOW_H "/apps/psensor/interface/window_h"
  71
  72 #define KEY_INTERFACE_WINDOW_DIVIDER_POS \
  73 "/apps/psensor/interface/window_divider_pos"
  74
  75 GConfClient *client;
  76
  77 static char *get_string(char *key, char *default_value)
  78 {
  79         char *value = gconf_client_get_string(client,
  80                                               key,
  81                                               NULL);
  82
  83         if (!value) {
  84                 value = strdup(default_value);
  85
  86                 gconf_client_set_string(client, key, default_value, NULL);
  87         }
  88
  89         return value;
  90 }
  91
  92 static struct color *config_get_background_color()
  93 {
  94
  95         char *scolor = get_string(KEY_GRAPH_BACKGROUND_COLOR,
  96                                          DEFAULT_GRAPH_BACKGROUND_COLOR);
  97
  98         struct color *c = string_to_color(scolor);
  99
 100         free(scolor);
 101
 102         if (c == NULL)
 103                 return color_new(0xffff, 0xffff, 0xffff);
 104
 105         return c;
 106 }
 107
 108 static struct color *config_get_foreground_color()
 109 {
 110         char *scolor = get_string(KEY_GRAPH_FOREGROUND_COLOR,
 111                                   DEFAULT_GRAPH_FOREGROUND_COLOR);
 112
 113         struct color *c = string_to_color(scolor);
 114
 115         free(scolor);
 116
 117         if (c == NULL)
 118                 return color_new(0x0000, 0x0000, 0x0000);
 119
 120         return c;
 121 }
 122
 123 static int config_is_alpha_channel_enabled()
 124 {
 125         gboolean b = gconf_client_get_bool(client,
 126                                            KEY_ALPHA_CHANNEL_ENABLED,
 127                                            NULL);
 128
 129         return b == TRUE;
 130 }
 131
 132 static int config_get_sensorlist_position()
 133 {
 134         return gconf_client_get_int(client,
 135                                     KEY_INTERFACE_SENSORLIST_POSITION, NULL);
 136 }
 137
 138 static void config_set_sensorlist_position(int pos)
 139 {
 140         gconf_client_set_int(client,
 141                              KEY_INTERFACE_SENSORLIST_POSITION, pos, NULL);
 142 }
 143
 144 static double config_get_graph_background_alpha()
 145 {
 146         double a = gconf_client_get_float(client,
 147                                           KEY_GRAPH_BACKGROUND_ALPHA,
 148                                           NULL);
 149
 150         if (a == 0)
 151                 gconf_client_set_float(client,
 152                                        KEY_GRAPH_BACKGROUND_ALPHA, 1.0, NULL);
 153         return a;
 154 }
 155
 156 static void config_set_graph_background_alpha(double alpha)
 157 {
 158         gconf_client_set_float(client, KEY_GRAPH_BACKGROUND_ALPHA, alpha, NULL);
 159 }
 160
 161 static void config_set_background_color(struct color *color)
 162 {
 163         char *scolor = color_to_string(color);
 164
 165         if (!scolor)
 166                 scolor = strdup(DEFAULT_GRAPH_BACKGROUND_COLOR);
 167
 168         gconf_client_set_string(client,
 169                                 KEY_GRAPH_BACKGROUND_COLOR, scolor, NULL);
 170
 171         free(scolor);
 172 }
 173
 174 static void config_set_foreground_color(struct color *color)
 175 {
 176         char *scolor = color_to_string(color);
 177
 178         if (!scolor)
 179                 scolor = strdup(DEFAULT_GRAPH_FOREGROUND_COLOR);
 180
 181         gconf_client_set_string(client,
 182                                 KEY_GRAPH_FOREGROUND_COLOR, scolor, NULL);
 183
 184         free(scolor);
 185 }
 186
 187 static char *config_get_sensor_key(char *sensor_name)
 188 {
 189         char *escaped_name = gconf_escape_key(sensor_name, -1);
 190         /* /apps/psensor/sensors/[sensor_name]/color */
 191         char *key = malloc(22 + 2 * strlen(escaped_name) + 6 + 1);
 192
 193         sprintf(key, "/apps/psensor/sensors/%s/color", escaped_name);
 194
 195         free(escaped_name);
 196
 197         return key;
 198 }
 199
 200 struct color *config_get_sensor_color(char *sensor_name,
 201                                       struct color *default_color)
 202 {
 203         char *key = config_get_sensor_key(sensor_name);
 204
 205         char *scolor = gconf_client_get_string(client,
 206                                                key,
 207                                                NULL);
 208
 209         struct color *color = NULL;
 210
 211         if (scolor)
 212                 color = string_to_color(scolor);
 213
 214         if (!scolor || !color) {
 215                 color = color_new(default_color->red,
 216                                   default_color->green, default_color->blue);
 217
 218                 scolor = color_to_string(color);
 219
 220                 gconf_client_set_string(client, key, scolor, NULL);
 221         }
 222
 223         free(scolor);
 224         free(key);
 225
 226         return color;
 227 }
 228
 229 void config_set_sensor_color(char *sensor_name, struct color *color)
 230 {
 231         char *key = config_get_sensor_key(sensor_name);
 232
 233         char *scolor = color_to_string(color);
 234
 235         gconf_client_set_string(client, key, scolor, NULL);
 236
 237         free(scolor);
 238 }
 239
 240 int config_get_sensor_alarm_limit(char *sensor_name, int def)
 241 {
 242         int res;
 243         char *escaped_name = gconf_escape_key(sensor_name, -1);
 244         /* /apps/psensor/sensors/[sensor_name]/alarmlimit */
 245         char *key = malloc(22 + 2 * strlen(escaped_name) + 1 + 10 + 1);
 246
 247         sprintf(key, "/apps/psensor/sensors/%s/alarmlimit", escaped_name);
 248
 249         res = gconf_client_get_int(client, key, NULL);
 250
 251         free(escaped_name);
 252
 253         return res ? res : def;
 254 }
 255
 256 void config_set_sensor_alarm_limit(char *sensor_name, int alarm_limit)
 257 {
 258         char *escaped_name = gconf_escape_key(sensor_name, -1);
 259         /* /apps/psensor/sensors/[sensor_name]/alarmlimit */
 260         char *key = malloc(22 + 2 * strlen(escaped_name) + 1 + 10 + 1);
 261
 262         sprintf(key, "/apps/psensor/sensors/%s/alarmlimit", escaped_name);
 263
 264         gconf_client_set_int(client, key, alarm_limit, NULL);
 265
 266         free(escaped_name);
 267 }
 268
 269 int config_get_sensor_alarm_enabled(char *sid)
 270 {
 271         gboolean res;
 272         char *escaped_name = gconf_escape_key(sid, -1);
 273         /* /apps/psensor/sensors/[sensor_name]/alarmenabled */
 274         char *key = malloc(22 + 2 * strlen(escaped_name) + 1 + 12 + 1);
 275
 276         sprintf(key, "/apps/psensor/sensors/%s/alarmenabled", escaped_name);
 277
 278         res = gconf_client_get_bool(client, key, NULL);
 279
 280         free(escaped_name);
 281
 282         return res == TRUE;
 283 }
 284
 285 void config_set_sensor_alarm_enabled(char *sid, int enabled)
 286 {
 287         char *escaped_name = gconf_escape_key(sid, -1);
 288         /* /apps/psensor/sensors/[sensor_name]/alarmenabled */
 289         char *key = malloc(22 + 2 * strlen(escaped_name) + 1 + 12 + 1);
 290
 291         sprintf(key, "/apps/psensor/sensors/%s/alarmenabled", escaped_name);
 292
 293         gconf_client_set_bool(client, key, enabled, NULL);
 294
 295         free(escaped_name);
 296 }
 297
 298 int config_is_sensor_enabled(char *sid)
 299 {
 300         gboolean res;
 301         char *escaped_name = gconf_escape_key(sid, -1);
 302         /* /apps/psensor/sensors/[sensor_name]/enabled */
 303         char *key = malloc(22 + 2 * strlen(escaped_name) + 1 + 7 + 1);
 304
 305         sprintf(key, "/apps/psensor/sensors/%s/enabled", escaped_name);
 306
 307         res = gconf_client_get_bool(client, key, NULL);
 308
 309         free(escaped_name);
 310
 311         return res == TRUE;
 312
 313 }
 314
 315 void config_set_sensor_enabled(char *sid, int enabled)
 316 {
 317         char *escaped_name = gconf_escape_key(sid, -1);
 318         /* /apps/psensor/sensors/[sensor_name]/enabled */
 319         char *key = malloc(22 + 2 * strlen(escaped_name) + 1 + 7 + 1);
 320
 321         sprintf(key, "/apps/psensor/sensors/%s/enabled", escaped_name);
 322
 323         gconf_client_set_bool(client, key, enabled, NULL);
 324
 325         free(escaped_name);
 326 }
 327
 328 char *config_get_sensor_name(char *sid)
 329 {
 330         char *res;
 331         char *escaped_name = gconf_escape_key(sid, -1);
 332         /* /apps/psensor/sensors/[sensor_name]/name */
 333         char *key = malloc(22 + 2 * strlen(escaped_name) + 1 + 4 + 1);
 334
 335         sprintf(key, "/apps/psensor/sensors/%s/name", escaped_name);
 336
 337         res = gconf_client_get_string(client, key, NULL);
 338
 339         free(escaped_name);
 340
 341         return res;
 342 }
 343
 344 void config_set_sensor_name(char *sid, const char *name)
 345 {
 346         char *escaped_name = gconf_escape_key(sid, -1);
 347         /* /apps/psensor/sensors/[sensor_name]/name */
 348         char *key = malloc(22 + 2 * strlen(escaped_name) + 1 + 4 + 1);
 349
 350         sprintf(key, "/apps/psensor/sensors/%s/name", escaped_name);
 351
 352         gconf_client_set_string(client, key, name, NULL);
 353
 354         free(escaped_name);
 355 }
 356
 357 static int config_is_window_decoration_enabled()
 358 {
 359         gboolean b;
 360
 361         b = gconf_client_get_bool(client,
 362                                   KEY_INTERFACE_WINDOW_DECORATION_DISABLED,
 363                                   NULL);
 364
 365         return b == FALSE;
 366 }
 367
 368 static int config_is_window_keep_below_enabled()
 369 {
 370         gboolean b;
 371
 372         b = gconf_client_get_bool(client,
 373                                   KEY_INTERFACE_WINDOW_KEEP_BELOW_ENABLED,
 374                                   NULL);
 375
 376         return b == TRUE;
 377 }
 378
 379 static void config_set_window_decoration_enabled(int enabled)
 380 {
 381         if (enabled)
 382                 gconf_client_set_bool
 383                     (client,
 384                      KEY_INTERFACE_WINDOW_DECORATION_DISABLED, FALSE, NULL);
 385         else
 386                 gconf_client_set_bool
 387                     (client,
 388                      KEY_INTERFACE_WINDOW_DECORATION_DISABLED, TRUE, NULL);
 389 }
 390
 391 static void config_set_window_keep_below_enabled(int enabled)
 392 {
 393         if (enabled)
 394                 gconf_client_set_bool(client,
 395                                       KEY_INTERFACE_WINDOW_KEEP_BELOW_ENABLED,
 396                                       TRUE, NULL);
 397         else
 398                 gconf_client_set_bool(client,
 399                                       KEY_INTERFACE_WINDOW_KEEP_BELOW_ENABLED,
 400                                       FALSE, NULL);
 401 }
 402
 403 void config_init()
 404 {
 405         client = gconf_client_get_default();
 406 }
 407
 408 void config_cleanup()
 409 {
 410         if (client) {
 411                 g_object_unref(client);
 412                 client = NULL;
 413         }
 414 }
 415
 416 struct config *config_load()
 417 {
 418         struct config *c;
 419
 420         c = malloc(sizeof(struct config));
 421
 422         c->graph_bgcolor = config_get_background_color();
 423         c->graph_fgcolor = config_get_foreground_color();
 424         c->graph_bg_alpha = config_get_graph_background_alpha();
 425         c->alpha_channel_enabled = config_is_alpha_channel_enabled();
 426         c->sensorlist_position = config_get_sensorlist_position();
 427         c->window_decoration_enabled = config_is_window_decoration_enabled();
 428         c->window_keep_below_enabled = config_is_window_keep_below_enabled();
 429
 430         c->sensor_update_interval
 431             = gconf_client_get_int(client, KEY_SENSOR_UPDATE_INTERVAL, NULL);
 432         if (c->sensor_update_interval < 1)
 433                 c->sensor_update_interval = 1;
 434
 435         c->graph_update_interval
 436             = gconf_client_get_int(client, KEY_GRAPH_UPDATE_INTERVAL, NULL);
 437         if (c->graph_update_interval < 1)
 438                 c->graph_update_interval = 1;
 439
 440         c->graph_monitoring_duration
 441             = gconf_client_get_int(client, KEY_GRAPH_MONITORING_DURATION, NULL);
 442
 443         if (c->graph_monitoring_duration < 1)
 444                 c->graph_monitoring_duration = 10;
 445
 446         c->sensor_values_max_length
 447             =
 448             (c->graph_monitoring_duration * 60) / c->sensor_update_interval;
 449         if (c->sensor_values_max_length < 3)
 450                 c->sensor_values_max_length = 3;
 451
 452         c->menu_bar_disabled
 453                 = gconf_client_get_bool(client,
 454                                         KEY_INTERFACE_MENU_BAR_DISABLED,
 455                                         NULL);
 456
 457         c->unity_launcher_count_disabled
 458                 = gconf_client_get_bool
 459                 (client,
 460                  KEY_INTERFACE_UNITY_LAUNCHER_COUNT_DISABLED,
 461                  NULL);
 462
 463         c->hide_on_startup
 464                 = gconf_client_get_bool(client,
 465                                         KEY_INTERFACE_HIDE_ON_STARTUP,
 466                                         NULL);
 467
 468         c->window_restore_enabled
 469                 = gconf_client_get_bool(client,
 470                                         KEY_INTERFACE_WINDOW_RESTORE_ENABLED,
 471                                         NULL);
 472
 473         c->window_x = gconf_client_get_int(client,
 474                                            KEY_INTERFACE_WINDOW_X,
 475                                            NULL);
 476         c->window_y = gconf_client_get_int(client,
 477                                            KEY_INTERFACE_WINDOW_Y,
 478                                            NULL);
 479         c->window_w = gconf_client_get_int(client,
 480                                            KEY_INTERFACE_WINDOW_W,
 481                                            NULL);
 482         c->window_h = gconf_client_get_int(client,
 483                                            KEY_INTERFACE_WINDOW_H,
 484                                            NULL);
 485         c->window_divider_pos
 486                 = gconf_client_get_int(client,
 487                                        KEY_INTERFACE_WINDOW_DIVIDER_POS,
 488                                        NULL);
 489
 490         if (!c->window_restore_enabled || !c->window_w || !c->window_h) {
 491                 c->window_w = 800;
 492                 c->window_h = 200;
 493         }
 494
 495         return c;
 496 }
 497
 498 void config_save(struct config *c)
 499 {
 500         config_set_background_color(c->graph_bgcolor);
 501         config_set_foreground_color(c->graph_fgcolor);
 502         config_set_graph_background_alpha(c->graph_bg_alpha);
 503         config_set_sensorlist_position(c->sensorlist_position);
 504         config_set_window_decoration_enabled(c->window_decoration_enabled);
 505         config_set_window_keep_below_enabled(c->window_keep_below_enabled);
 506
 507         gconf_client_set_int(client,
 508                              KEY_GRAPH_UPDATE_INTERVAL,
 509                              c->graph_update_interval, NULL);
 510
 511         gconf_client_set_int(client,
 512                              KEY_GRAPH_MONITORING_DURATION,
 513                              c->graph_monitoring_duration, NULL);
 514
 515         gconf_client_set_int(client,
 516                              KEY_SENSOR_UPDATE_INTERVAL,
 517                              c->sensor_update_interval, NULL);
 518
 519         gconf_client_set_bool(client,
 520                               KEY_INTERFACE_MENU_BAR_DISABLED,
 521                               c->menu_bar_disabled, NULL);
 522
 523         gconf_client_set_bool(client,
 524                               KEY_INTERFACE_UNITY_LAUNCHER_COUNT_DISABLED,
 525                               c->unity_launcher_count_disabled, NULL);
 526
 527         gconf_client_set_bool(client,
 528                               KEY_INTERFACE_HIDE_ON_STARTUP,
 529                               c->hide_on_startup, NULL);
 530
 531         gconf_client_set_bool(client,
 532                               KEY_INTERFACE_WINDOW_RESTORE_ENABLED,
 533                               c->window_restore_enabled,
 534                               NULL);
 535
 536         gconf_client_set_int(client,
 537                              KEY_INTERFACE_WINDOW_X,
 538                              c->window_x,
 539                              NULL);
 540         gconf_client_set_int(client,
 541                              KEY_INTERFACE_WINDOW_Y,
 542                              c->window_y,
 543                              NULL);
 544         gconf_client_set_int(client,
 545                              KEY_INTERFACE_WINDOW_W,
 546                              c->window_w,
 547                              NULL);
 548         gconf_client_set_int(client,
 549                              KEY_INTERFACE_WINDOW_H,
 550                              c->window_h,
 551                              NULL);
 552
 553         gconf_client_set_int(client,
 554                              KEY_INTERFACE_WINDOW_DIVIDER_POS,
 555                              c->window_divider_pos,
 556                              NULL);
 557 }