Imported Upstream version 1.0.3
[psensor-pkg-debian.git] / src / cfg.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 <stdio.h>
21 #include <string.h>
22 #include <ctype.h>
23
24 #include "cfg.h"
25 #include <plog.h>
26
27 static const char *KEY_SENSORS = "/apps/psensor/sensors";
28
29 static const char *ATT_SENSOR_ALARM_ENABLED = "alarm/enabled";
30 static const char *ATT_SENSOR_ALARM_HIGH_THRESHOLD = "alarm/high_threshold";
31 static const char *ATT_SENSOR_ALARM_LOW_THRESHOLD = "alarm/low_threshold";
32 static const char *ATT_SENSOR_COLOR = "color";
33 static const char *ATT_SENSOR_ENABLED = "enabled";
34 static const char *ATT_SENSOR_NAME = "name";
35 static const char *ATT_SENSOR_APPINDICATOR_DISABLED = "appindicator/disabled";
36 static const char *ATT_SENSOR_APPINDICATOR_LABEL_ENABLED
37 = "appindicator/menu/enabled";
38
39 static const char *ATT_SENSOR_POSITION = "position";
40
41 static const char *KEY_SENSOR_UPDATE_INTERVAL
42 = "/apps/psensor/sensor/update_interval";
43
44 static const char *KEY_GRAPH_UPDATE_INTERVAL
45 = "/apps/psensor/graph/update_interval";
46
47 static const char *KEY_GRAPH_MONITORING_DURATION
48 = "/apps/psensor/graph/monitoring_duration";
49
50 static const char *KEY_GRAPH_BACKGROUND_COLOR
51 = "/apps/psensor/graph/background_color";
52
53 static const char *DEFAULT_GRAPH_BACKGROUND_COLOR = "#e8f4e8f4a8f5";
54
55 static const char *KEY_GRAPH_BACKGROUND_ALPHA
56 = "/apps/psensor/graph/background_alpha";
57
58 static const char *KEY_GRAPH_FOREGROUND_COLOR
59 = "/apps/psensor/graph/foreground_color";
60 static const char *DEFAULT_GRAPH_FOREGROUND_COLOR = "#000000000000";
61
62 static const char *KEY_ALPHA_CHANNEL_ENABLED
63 = "/apps/psensor/graph/alpha_channel_enabled";
64
65 static const char *KEY_INTERFACE_SENSORLIST_POSITION
66 = "/apps/psensor/interface/sensorlist_position";
67
68 static const char *KEY_INTERFACE_WINDOW_DECORATION_DISABLED
69 = "/apps/psensor/interface/window_decoration_disabled";
70
71 static const char *KEY_INTERFACE_WINDOW_KEEP_BELOW_ENABLED
72 = "/apps/psensor/interface/window_keep_below_enabled";
73
74 static const char *KEY_INTERFACE_MENU_BAR_DISABLED
75 = "/apps/psensor/interface/menu_bar_disabled";
76
77 static const char *KEY_INTERFACE_UNITY_LAUNCHER_COUNT_DISABLED
78 = "/apps/psensor/interface/unity_launcher_count_disabled";
79
80 static const char *KEY_INTERFACE_HIDE_ON_STARTUP
81 = "/apps/psensor/interface/hide_on_startup";
82
83 static const char *KEY_INTERFACE_WINDOW_RESTORE_ENABLED
84 = "/apps/psensor/interface/window_restore_enabled";
85
86 static const char *KEY_INTERFACE_WINDOW_X = "/apps/psensor/interface/window_x";
87 static const char *KEY_INTERFACE_WINDOW_Y = "/apps/psensor/interface/window_y";
88 static const char *KEY_INTERFACE_WINDOW_W = "/apps/psensor/interface/window_w";
89 static const char *KEY_INTERFACE_WINDOW_H = "/apps/psensor/interface/window_h";
90
91 static const char *KEY_INTERFACE_WINDOW_DIVIDER_POS
92 = "/apps/psensor/interface/window_divider_pos";
93
94 static const char *KEY_INTERFACE_TEMPERATURE_UNIT
95 = "/apps/psensor/interface/temperature_unit";
96
97 static const char *KEY_SLOG_ENABLED = "/apps/psensor/slog/enabled";
98 static const char *KEY_SLOG_INTERVAL = "/apps/psensor/slog/interval";
99
100 static const char *KEY_NOTIFICATION_SCRIPT = "/apps/psensor/notif_script";
101
102 static GConfClient *client;
103
104 static char *get_string(const char *key, const char *default_value)
105 {
106         char *value;
107
108         value = gconf_client_get_string(client, key, NULL);
109
110         if (!value) {
111                 value = strdup(default_value);
112                 gconf_client_set_string(client, key, default_value, NULL);
113         }
114
115         return value;
116 }
117
118 char *config_get_notif_script()
119 {
120         char *str;
121
122         str =  gconf_client_get_string(client, KEY_NOTIFICATION_SCRIPT, NULL);
123         if (str && !strlen(str)) {
124                 free(str);
125                 str = NULL;
126         }
127
128         return str;
129 }
130
131 void config_set_notif_script(const char *str)
132 {
133         if (str && strlen(str) > 0)
134                 gconf_client_set_string(client,
135                                         KEY_NOTIFICATION_SCRIPT, str, NULL);
136         else
137                 gconf_client_set_string(client,
138                                         KEY_NOTIFICATION_SCRIPT, "", NULL);
139 }
140
141 static struct color *get_background_color()
142 {
143         char *scolor;
144         struct color *c;
145
146         scolor = get_string(KEY_GRAPH_BACKGROUND_COLOR,
147                             DEFAULT_GRAPH_BACKGROUND_COLOR);
148
149         c = str_to_color(scolor);
150         free(scolor);
151
152         if (!c)
153                 return color_new(0xffff, 0xffff, 0xffff);
154
155         return c;
156 }
157
158 static struct color *get_foreground_color()
159 {
160         char *scolor;
161         struct color *c;
162
163         scolor = get_string(KEY_GRAPH_FOREGROUND_COLOR,
164                             DEFAULT_GRAPH_FOREGROUND_COLOR);
165
166         c = str_to_color(scolor);
167         free(scolor);
168
169         if (!c)
170                 return color_new(0x0000, 0x0000, 0x0000);
171
172         return c;
173 }
174
175 static bool is_alpha_channel_enabled()
176 {
177         return gconf_client_get_bool(client, KEY_ALPHA_CHANNEL_ENABLED, NULL);
178 }
179
180 static enum sensorlist_position get_sensorlist_position()
181 {
182         return gconf_client_get_int(client,
183                                     KEY_INTERFACE_SENSORLIST_POSITION, NULL);
184 }
185
186 static void set_sensorlist_position(enum sensorlist_position pos)
187 {
188         gconf_client_set_int(client,
189                              KEY_INTERFACE_SENSORLIST_POSITION, pos, NULL);
190 }
191
192 static double get_graph_background_alpha()
193 {
194         double a;
195
196         a = gconf_client_get_float(client, KEY_GRAPH_BACKGROUND_ALPHA, NULL);
197         if (a == 0)
198                 gconf_client_set_float(client,
199                                        KEY_GRAPH_BACKGROUND_ALPHA, 1.0, NULL);
200         return a;
201 }
202
203 static void set_graph_background_alpha(double alpha)
204 {
205         gconf_client_set_float(client, KEY_GRAPH_BACKGROUND_ALPHA, alpha, NULL);
206 }
207
208 static void set_background_color(const struct color *color)
209 {
210         char *scolor;
211
212         scolor = color_to_str(color);
213         if (!scolor)
214                 scolor = strdup(DEFAULT_GRAPH_BACKGROUND_COLOR);
215
216         gconf_client_set_string(client,
217                                 KEY_GRAPH_BACKGROUND_COLOR, scolor, NULL);
218
219         free(scolor);
220 }
221
222 static void set_foreground_color(const struct color *color)
223 {
224         char *str;
225
226         str = color_to_str(color);
227         if (!str)
228                 str = strdup(DEFAULT_GRAPH_FOREGROUND_COLOR);
229
230         gconf_client_set_string(client, KEY_GRAPH_FOREGROUND_COLOR, str, NULL);
231
232         free(str);
233 }
234
235 static char *get_sensor_att_key(const char *sid, const char *att)
236 {
237         char *esc_sid, *key;
238
239         esc_sid = gconf_escape_key(sid, -1);
240         /* [KEY_SENSORS]/[esc_sid]/[att] */
241         key = malloc(strlen(KEY_SENSORS)
242                      + 1 + 2 * strlen(esc_sid)
243                      + 1 + strlen(att) + 1);
244
245         sprintf(key, "%s/%s/%s", KEY_SENSORS, esc_sid, att);
246
247         free(esc_sid);
248
249         return key;
250 }
251
252 struct color *
253 config_get_sensor_color(const char *sid, const struct color *dft)
254 {
255         char *key, *scolor;
256         struct color *color;
257
258         key = get_sensor_att_key(sid, ATT_SENSOR_COLOR);
259
260         scolor = gconf_client_get_string(client, key, NULL);
261
262         color = NULL;
263
264         if (scolor)
265                 color = str_to_color(scolor);
266
267         if (!scolor || !color) {
268                 color = color_new(dft->red, dft->green, dft->blue);
269                 scolor = color_to_str(color);
270                 gconf_client_set_string(client, key, scolor, NULL);
271         }
272
273         free(scolor);
274         free(key);
275
276         return color;
277 }
278
279 void config_set_sensor_color(const char *sid, const struct color *color)
280 {
281         char *key, *scolor;
282
283         key = get_sensor_att_key(sid, ATT_SENSOR_COLOR);
284         scolor = color_to_str(color);
285
286         gconf_client_set_string(client, key, scolor, NULL);
287
288         free(scolor);
289         free(key);
290 }
291
292 int config_get_sensor_alarm_high_threshold(const char *sid)
293 {
294         int res;
295         char *key;
296
297         key = get_sensor_att_key(sid, ATT_SENSOR_ALARM_HIGH_THRESHOLD);
298         res = gconf_client_get_int(client, key, NULL);
299         free(key);
300
301         return res;
302 }
303
304 void
305 config_set_sensor_alarm_high_threshold(const char *sid, int threshold)
306 {
307         char *key;
308
309         key = get_sensor_att_key(sid, ATT_SENSOR_ALARM_HIGH_THRESHOLD);
310         gconf_client_set_int(client, key, threshold, NULL);
311         free(key);
312 }
313
314 int config_get_sensor_alarm_low_threshold(const char *sid)
315 {
316         int res;
317         char *key;
318
319         key = get_sensor_att_key(sid, ATT_SENSOR_ALARM_LOW_THRESHOLD);
320         res = gconf_client_get_int(client, key, NULL);
321         free(key);
322
323         return res;
324 }
325
326 void
327 config_set_sensor_alarm_low_threshold(const char *sid, int threshold)
328 {
329         char *key;
330
331         key = get_sensor_att_key(sid, ATT_SENSOR_ALARM_LOW_THRESHOLD);
332         gconf_client_set_int(client, key, threshold, NULL);
333         free(key);
334 }
335
336 bool config_get_sensor_alarm_enabled(const char *sid)
337 {
338         gboolean b;
339         char *key;
340
341         key = get_sensor_att_key(sid, ATT_SENSOR_ALARM_ENABLED);
342         b = gconf_client_get_bool(client, key, NULL);
343         free(key);
344
345         return b;
346 }
347
348 void config_set_sensor_alarm_enabled(const char *sid, bool enabled)
349 {
350         char *key;
351
352         key = get_sensor_att_key(sid, ATT_SENSOR_ALARM_ENABLED);
353         gconf_client_set_bool(client, key, enabled, NULL);
354         free(key);
355 }
356
357 bool config_is_sensor_enabled(const char *sid)
358 {
359         gboolean b;
360         char *key;
361
362         key = get_sensor_att_key(sid, ATT_SENSOR_ENABLED);
363         b = gconf_client_get_bool(client, key, NULL);
364         free(key);
365
366         return b;
367 }
368
369 void config_set_sensor_enabled(const char *sid, bool enabled)
370 {
371         char *key;
372
373         key = get_sensor_att_key(sid, ATT_SENSOR_ENABLED);
374         gconf_client_set_bool(client, key, enabled, NULL);
375         free(key);
376 }
377
378 char *config_get_sensor_name(const char *sid)
379 {
380         char *name, *key;
381
382         key = get_sensor_att_key(sid, ATT_SENSOR_NAME);
383         name = gconf_client_get_string(client, key, NULL);
384         free(key);
385
386         return name;
387 }
388
389 void config_set_sensor_name(const char *sid, const char *name)
390 {
391         char *key;
392
393         key = get_sensor_att_key(sid, ATT_SENSOR_NAME);
394         gconf_client_set_string(client, key, name, NULL);
395         free(key);
396 }
397
398 int config_get_sensor_position(const char *sid)
399 {
400         char *key;
401         int pos;
402
403         key = get_sensor_att_key(sid, ATT_SENSOR_POSITION);
404         pos = gconf_client_get_int(client, key, NULL);
405         free(key);
406
407         return pos;
408 }
409
410 void config_set_sensor_position(const char *sid, int pos)
411 {
412         char *key;
413
414         key = get_sensor_att_key(sid, ATT_SENSOR_POSITION);
415         gconf_client_set_int(client, key, pos, NULL);
416         free(key);
417 }
418
419 bool config_is_appindicator_enabled(const char *sid)
420 {
421         char *key;
422         gboolean b;
423
424         key = get_sensor_att_key(sid, ATT_SENSOR_APPINDICATOR_DISABLED);
425         b = gconf_client_get_bool(client, key, NULL);
426         free(key);
427
428         return !b;
429 }
430
431 void config_set_appindicator_enabled(const char *sid, bool enabled)
432 {
433         char *key;
434
435         key = get_sensor_att_key(sid, ATT_SENSOR_APPINDICATOR_DISABLED);
436         gconf_client_set_bool(client, key, !enabled, NULL);
437         free(key);
438 }
439
440 bool config_is_appindicator_label_enabled(const char *sid)
441 {
442         char *key;
443         gboolean b;
444
445         key = get_sensor_att_key(sid, ATT_SENSOR_APPINDICATOR_LABEL_ENABLED);
446         b = gconf_client_get_bool(client, key, NULL);
447         free(key);
448
449         return b;
450 }
451
452 void config_set_appindicator_label_enabled(const char *sid, bool enabled)
453 {
454         char *key;
455
456         key = get_sensor_att_key(sid, ATT_SENSOR_APPINDICATOR_LABEL_ENABLED);
457         gconf_client_set_bool(client, key, enabled, NULL);
458         free(key);
459 }
460
461 bool is_slog_enabled()
462 {
463         return gconf_client_get_bool(client, KEY_SLOG_ENABLED, NULL);
464 }
465
466 static void set_slog_enabled(bool enabled)
467 {
468         gconf_client_set_bool(client, KEY_SLOG_ENABLED, enabled, NULL);
469 }
470
471 void config_slog_enabled_notify_add(GConfClientNotifyFunc cbk, void *data)
472 {
473         log_debug("config_slog_enabled_notify_add");
474         gconf_client_add_dir(client,
475                              KEY_SLOG_ENABLED,
476                              GCONF_CLIENT_PRELOAD_NONE,
477                              NULL);
478         gconf_client_notify_add(client,
479                                 KEY_SLOG_ENABLED,
480                                 cbk,
481                                 data,
482                                 NULL,
483                                 NULL);
484 }
485
486 int config_get_slog_interval()
487 {
488         int res;
489
490         res = gconf_client_get_int(client, KEY_SLOG_INTERVAL, NULL);
491
492         if (res <= 0)
493                 return 300;
494         else
495                 return res;
496 }
497
498 static void set_slog_interval(int interval)
499 {
500         if (interval <= 0)
501                 interval = 300;
502
503         gconf_client_set_int(client, KEY_SLOG_INTERVAL, interval, NULL);
504 }
505
506 static bool is_window_decoration_enabled()
507 {
508         return !gconf_client_get_bool(client,
509                                       KEY_INTERFACE_WINDOW_DECORATION_DISABLED,
510                                       NULL);
511 }
512
513 static bool is_window_keep_below_enabled()
514 {
515         return gconf_client_get_bool(client,
516                                      KEY_INTERFACE_WINDOW_KEEP_BELOW_ENABLED,
517                                      NULL);
518 }
519
520 static void set_window_decoration_enabled(bool enabled)
521 {
522         gconf_client_set_bool
523                 (client,
524                  KEY_INTERFACE_WINDOW_DECORATION_DISABLED, !enabled, NULL);
525 }
526
527 static void set_window_keep_below_enabled(bool enabled)
528 {
529         gconf_client_set_bool(client,
530                               KEY_INTERFACE_WINDOW_KEEP_BELOW_ENABLED,
531                               enabled, NULL);
532 }
533
534 /*
535  * Initializes the GConf client.
536  */
537 static void init()
538 {
539         if (!client)
540                 client = gconf_client_get_default();
541 }
542
543 void config_cleanup()
544 {
545         if (client) {
546                 g_object_unref(client);
547                 client = NULL;
548         }
549 }
550
551 struct config *config_load()
552 {
553         struct config *c;
554
555         init();
556
557         c = malloc(sizeof(struct config));
558
559         c->graph_bgcolor = get_background_color();
560         c->graph_fgcolor = get_foreground_color();
561         c->graph_bg_alpha = get_graph_background_alpha();
562         c->alpha_channel_enabled = is_alpha_channel_enabled();
563         c->sensorlist_position = get_sensorlist_position();
564         c->window_decoration_enabled = is_window_decoration_enabled();
565         c->window_keep_below_enabled = is_window_keep_below_enabled();
566         c->slog_enabled = is_slog_enabled();
567         c->slog_interval = config_get_slog_interval();
568
569         c->sensor_update_interval
570             = gconf_client_get_int(client, KEY_SENSOR_UPDATE_INTERVAL, NULL);
571         if (c->sensor_update_interval < 1)
572                 c->sensor_update_interval = 1;
573
574         c->graph_update_interval
575             = gconf_client_get_int(client, KEY_GRAPH_UPDATE_INTERVAL, NULL);
576         if (c->graph_update_interval < 1)
577                 c->graph_update_interval = 1;
578
579         c->graph_monitoring_duration
580             = gconf_client_get_int(client, KEY_GRAPH_MONITORING_DURATION, NULL);
581
582         if (c->graph_monitoring_duration < 1)
583                 c->graph_monitoring_duration = 10;
584
585         c->sensor_values_max_length
586             =
587             (c->graph_monitoring_duration * 60) / c->sensor_update_interval;
588         if (c->sensor_values_max_length < 3)
589                 c->sensor_values_max_length = 3;
590
591         c->menu_bar_disabled
592                 = gconf_client_get_bool(client,
593                                         KEY_INTERFACE_MENU_BAR_DISABLED,
594                                         NULL);
595
596         c->unity_launcher_count_disabled
597                 = gconf_client_get_bool
598                 (client,
599                  KEY_INTERFACE_UNITY_LAUNCHER_COUNT_DISABLED,
600                  NULL);
601
602         c->hide_on_startup
603                 = gconf_client_get_bool(client,
604                                         KEY_INTERFACE_HIDE_ON_STARTUP,
605                                         NULL);
606
607         c->window_restore_enabled
608                 = gconf_client_get_bool(client,
609                                         KEY_INTERFACE_WINDOW_RESTORE_ENABLED,
610                                         NULL);
611
612         c->window_x = gconf_client_get_int(client,
613                                            KEY_INTERFACE_WINDOW_X,
614                                            NULL);
615         c->window_y = gconf_client_get_int(client,
616                                            KEY_INTERFACE_WINDOW_Y,
617                                            NULL);
618         c->window_w = gconf_client_get_int(client,
619                                            KEY_INTERFACE_WINDOW_W,
620                                            NULL);
621         c->window_h = gconf_client_get_int(client,
622                                            KEY_INTERFACE_WINDOW_H,
623                                            NULL);
624         c->window_divider_pos
625                 = gconf_client_get_int(client,
626                                        KEY_INTERFACE_WINDOW_DIVIDER_POS,
627                                        NULL);
628
629         if (!c->window_restore_enabled || !c->window_w || !c->window_h) {
630                 c->window_w = 800;
631                 c->window_h = 200;
632         }
633
634         c->temperature_unit = gconf_client_get_int
635                 (client, KEY_INTERFACE_TEMPERATURE_UNIT, NULL);
636
637         return c;
638 }
639
640 void config_save(const struct config *c)
641 {
642         set_background_color(c->graph_bgcolor);
643         set_foreground_color(c->graph_fgcolor);
644         set_graph_background_alpha(c->graph_bg_alpha);
645         set_sensorlist_position(c->sensorlist_position);
646         set_window_decoration_enabled(c->window_decoration_enabled);
647         set_window_keep_below_enabled(c->window_keep_below_enabled);
648         set_slog_enabled(c->slog_enabled);
649         set_slog_interval(c->slog_interval);
650
651         gconf_client_set_int(client,
652                              KEY_GRAPH_UPDATE_INTERVAL,
653                              c->graph_update_interval, NULL);
654
655         gconf_client_set_int(client,
656                              KEY_GRAPH_MONITORING_DURATION,
657                              c->graph_monitoring_duration, NULL);
658
659         gconf_client_set_int(client,
660                              KEY_SENSOR_UPDATE_INTERVAL,
661                              c->sensor_update_interval, NULL);
662
663         gconf_client_set_bool(client,
664                               KEY_INTERFACE_MENU_BAR_DISABLED,
665                               c->menu_bar_disabled, NULL);
666
667         gconf_client_set_bool(client,
668                               KEY_INTERFACE_UNITY_LAUNCHER_COUNT_DISABLED,
669                               c->unity_launcher_count_disabled, NULL);
670
671         gconf_client_set_bool(client,
672                               KEY_INTERFACE_HIDE_ON_STARTUP,
673                               c->hide_on_startup, NULL);
674
675         gconf_client_set_bool(client,
676                               KEY_INTERFACE_WINDOW_RESTORE_ENABLED,
677                               c->window_restore_enabled,
678                               NULL);
679
680         gconf_client_set_int(client, KEY_INTERFACE_WINDOW_X, c->window_x, NULL);
681         gconf_client_set_int(client, KEY_INTERFACE_WINDOW_Y, c->window_y, NULL);
682         gconf_client_set_int(client, KEY_INTERFACE_WINDOW_W, c->window_w, NULL);
683         gconf_client_set_int(client, KEY_INTERFACE_WINDOW_H, c->window_h, NULL);
684
685         gconf_client_set_int(client,
686                              KEY_INTERFACE_WINDOW_DIVIDER_POS,
687                              c->window_divider_pos,
688                              NULL);
689
690         gconf_client_set_int(client,
691                              KEY_INTERFACE_TEMPERATURE_UNIT,
692                              c->temperature_unit,
693                              NULL);
694 }