avoid to store configuration in psensor struct
[psensor.git] / src / ui_sensorpref.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
21 #include <gtk/gtk.h>
22
23 #include <cfg.h>
24 #include <temperature.h>
25 #include <ui_appindicator.h>
26 #include <ui_pref.h>
27 #include <ui_sensorlist.h>
28 #include <ui_sensorpref.h>
29 #include <ui_color.h>
30
31
32 enum {
33         COL_NAME = 0,
34         COL_SENSOR_PREF
35 };
36
37 struct sensor_pref {
38         struct psensor *sensor;
39         char *name;
40         int graph_enabled;
41         struct color *color;
42         int alarm_enabled;
43         int alarm_high_threshold;
44         int alarm_low_threshold;
45         bool appindicator_enabled;
46         unsigned int appindicator_label_enabled;
47         unsigned int display_enabled;
48 };
49
50 struct cb_data {
51         struct ui_psensor *ui;
52         GtkBuilder *builder;
53 };
54
55 static struct sensor_pref *
56 sensor_pref_new(struct psensor *s, struct config *cfg)
57 {
58         struct sensor_pref *p;
59
60         p = malloc(sizeof(struct sensor_pref));
61
62         p->sensor = s;
63         p->name = strdup(s->name);
64         p->graph_enabled = s->graph_enabled;
65         p->alarm_enabled = s->alarm_enabled;
66         p->color = color_dup(s->color);
67         p->display_enabled = config_is_sensor_enabled(s->id);
68
69         if (cfg->temperature_unit == CELSIUS) {
70                 p->alarm_high_threshold = s->alarm_high_threshold;
71                 p->alarm_low_threshold = s->alarm_low_threshold;
72         } else {
73                 p->alarm_high_threshold
74                         = celsius_to_fahrenheit(s->alarm_high_threshold);
75                 p->alarm_low_threshold
76                         = celsius_to_fahrenheit(s->alarm_low_threshold);
77         }
78
79         p->appindicator_enabled = config_is_appindicator_enabled(s->id);
80         p->appindicator_label_enabled
81                 = config_is_appindicator_label_enabled(s->id);
82
83         return p;
84 }
85
86 static void sensor_pref_free(struct sensor_pref *p)
87 {
88         if (!p)
89                 return;
90
91         free(p->name);
92         free(p->color);
93
94         free(p);
95 }
96
97 static struct sensor_pref *get_selected_sensor_pref(GtkTreeView *tree)
98 {
99         GtkTreeModel *model;
100         GtkTreeIter iter;
101         struct sensor_pref *pref;
102         GtkTreeSelection *selection;
103
104         selection = gtk_tree_view_get_selection(tree);
105
106         pref = NULL;
107         if (gtk_tree_selection_get_selected(selection, &model, &iter))
108                 gtk_tree_model_get(model, &iter, COL_SENSOR_PREF, &pref, -1);
109
110         return pref;
111 }
112
113 void ui_sensorpref_name_changed_cb(GtkEntry *entry, gpointer data)
114 {
115         struct sensor_pref *p;
116         const char *str;
117
118         str = gtk_entry_get_text(entry);
119
120         p = get_selected_sensor_pref(GTK_TREE_VIEW(data));
121
122         if (p && strcmp(p->name, str)) {
123                 free(p->name);
124                 p->name = strdup(str);
125         }
126 }
127
128 void ui_sensorpref_draw_toggled_cb(GtkToggleButton *btn, gpointer data)
129 {
130         struct sensor_pref *p;
131
132         p = get_selected_sensor_pref(GTK_TREE_VIEW(data));
133
134         if (p)
135                 p->graph_enabled = gtk_toggle_button_get_active(btn);
136 }
137
138 void ui_sensorpref_display_toggled_cb(GtkToggleButton *btn, gpointer data)
139 {
140         struct sensor_pref *p;
141
142         p = get_selected_sensor_pref(GTK_TREE_VIEW(data));
143
144         if (p)
145                 p->display_enabled = gtk_toggle_button_get_active(btn);
146 }
147
148 void ui_sensorpref_alarm_toggled_cb(GtkToggleButton *btn, gpointer data)
149 {
150         struct sensor_pref *p;
151
152         p = get_selected_sensor_pref(GTK_TREE_VIEW(data));
153
154         if (p)
155                 p->alarm_enabled = gtk_toggle_button_get_active(btn);
156 }
157
158 void
159 ui_sensorpref_appindicator_menu_toggled_cb(GtkToggleButton *btn, gpointer data)
160 {
161         struct sensor_pref *p;
162
163         p = get_selected_sensor_pref(GTK_TREE_VIEW(data));
164
165         if (p)
166                 p->appindicator_enabled = gtk_toggle_button_get_active(btn);
167 }
168
169 void
170 ui_sensorpref_appindicator_label_toggled_cb(GtkToggleButton *btn, gpointer data)
171 {
172         struct sensor_pref *p;
173
174         p = get_selected_sensor_pref(GTK_TREE_VIEW(data));
175
176         if (p)
177                 p->appindicator_label_enabled
178                         = gtk_toggle_button_get_active(btn);
179 }
180
181 void ui_sensorpref_color_set_cb(GtkColorButton *widget, gpointer data)
182 {
183         struct sensor_pref *p;
184         GdkRGBA color;
185
186         p = get_selected_sensor_pref(GTK_TREE_VIEW(data));
187
188         if (p) {
189                 gtk_color_chooser_get_rgba(GTK_COLOR_CHOOSER(widget), &color);
190                 color_set(p->color, color.red, color.green, color.blue);
191         }
192 }
193
194 void
195 ui_sensorpref_alarm_high_threshold_changed_cb(GtkSpinButton *btn, gpointer data)
196 {
197         struct sensor_pref *p;
198
199         p = get_selected_sensor_pref(GTK_TREE_VIEW(data));
200
201         if (p)
202                 p->alarm_high_threshold = gtk_spin_button_get_value(btn);
203 }
204
205 void
206 ui_sensorpref_alarm_low_threshold_changed_cb(GtkSpinButton *btn, gpointer data)
207 {
208         struct sensor_pref *p;
209
210         p = get_selected_sensor_pref(GTK_TREE_VIEW(data));
211
212         if (p)
213                 p->alarm_low_threshold = gtk_spin_button_get_value(btn);
214 }
215
216 static void
217 update_pref(struct sensor_pref *p, struct config *cfg, GtkBuilder *builder)
218 {
219         GtkLabel *w_id, *w_type, *w_high_threshold_unit, *w_low_threshold_unit,
220                 *w_chipname;
221         GtkEntry *w_name;
222         GtkToggleButton *w_draw, *w_alarm, *w_appindicator_enabled,
223                 *w_appindicator_label_enabled, *w_display;
224         GtkColorButton *w_color;
225         GtkSpinButton *w_high_threshold, *w_low_threshold;
226         GdkRGBA color;
227         struct psensor *s;
228         int use_celsius;
229
230         s = p->sensor;
231
232         w_id = GTK_LABEL(gtk_builder_get_object(builder, "sensor_id"));
233         gtk_label_set_text(w_id, s->id);
234
235         w_type = GTK_LABEL(gtk_builder_get_object(builder, "sensor_type"));
236         gtk_label_set_text(w_type, psensor_type_to_str(s->type));
237
238         w_name = GTK_ENTRY(gtk_builder_get_object(builder, "sensor_name"));
239         gtk_entry_set_text(w_name, p->name);
240
241         w_chipname = GTK_LABEL(gtk_builder_get_object(builder, "chip_name"));
242         if (s->chip)
243                 gtk_label_set_text(w_chipname, s->chip);
244         else
245                 gtk_label_set_text(w_chipname, _("Unknown"));
246
247         w_draw = GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder,
248                                                           "sensor_draw"));
249         gtk_toggle_button_set_active(w_draw, p->graph_enabled);
250
251         w_display = GTK_TOGGLE_BUTTON(gtk_builder_get_object
252                                       (builder,
253                                        "sensor_enable_checkbox"));
254         gtk_toggle_button_set_active(w_display, p->display_enabled);
255
256         color = color_to_GdkRGBA(p->color);
257         w_color = GTK_COLOR_BUTTON(gtk_builder_get_object(builder,
258                                                           "sensor_color"));
259         gtk_color_chooser_set_rgba(GTK_COLOR_CHOOSER(w_color), &color);
260
261         w_alarm = GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder,
262                                                            "sensor_alarm"));
263         w_high_threshold = GTK_SPIN_BUTTON(gtk_builder_get_object
264                                           (builder,
265                                            "sensor_alarm_high_threshold"));
266         w_low_threshold = GTK_SPIN_BUTTON(gtk_builder_get_object
267                                          (builder,
268                                           "sensor_alarm_low_threshold"));
269
270         w_high_threshold_unit = GTK_LABEL(gtk_builder_get_object
271                                          (builder,
272                                           "sensor_alarm_high_threshold_unit"));
273         w_low_threshold_unit = GTK_LABEL(gtk_builder_get_object
274                                         (builder,
275                                          "sensor_alarm_low_threshold_unit"));
276
277         use_celsius = cfg->temperature_unit == CELSIUS ? 1 : 0;
278         gtk_label_set_text(w_high_threshold_unit,
279                            psensor_type_to_unit_str(s->type,
280                                                     use_celsius));
281         gtk_label_set_text(w_low_threshold_unit,
282                            psensor_type_to_unit_str(s->type,
283                                                     use_celsius));
284
285         w_appindicator_enabled = GTK_TOGGLE_BUTTON
286                 (gtk_builder_get_object(builder, "indicator_checkbox"));
287         w_appindicator_label_enabled = GTK_TOGGLE_BUTTON
288                 (gtk_builder_get_object(builder, "indicator_label_checkbox"));
289
290
291         if (is_appindicator_supported()) {
292                 gtk_widget_set_has_tooltip
293                         (GTK_WIDGET(w_appindicator_label_enabled), FALSE);
294                 gtk_widget_set_has_tooltip
295                         (GTK_WIDGET(w_appindicator_enabled), FALSE);
296         } else {
297                 gtk_widget_set_sensitive
298                         (GTK_WIDGET(w_appindicator_label_enabled), FALSE);
299                 gtk_widget_set_has_tooltip
300                         (GTK_WIDGET(w_appindicator_label_enabled), TRUE);
301                 gtk_widget_set_sensitive
302                         (GTK_WIDGET(w_appindicator_enabled), FALSE);
303                 gtk_widget_set_has_tooltip
304                         (GTK_WIDGET(w_appindicator_enabled), TRUE);
305         }
306
307         gtk_toggle_button_set_active(w_alarm, p->alarm_enabled);
308         gtk_spin_button_set_value(w_high_threshold, p->alarm_high_threshold);
309         gtk_spin_button_set_value(w_low_threshold, p->alarm_low_threshold);
310         gtk_widget_set_sensitive(GTK_WIDGET(w_alarm), TRUE);
311         gtk_widget_set_sensitive(GTK_WIDGET(w_high_threshold), TRUE);
312         gtk_widget_set_sensitive(GTK_WIDGET(w_low_threshold), TRUE);
313
314         gtk_toggle_button_set_active(w_appindicator_enabled,
315                                      p->appindicator_enabled);
316
317         gtk_toggle_button_set_active(w_appindicator_label_enabled,
318                                      p->appindicator_label_enabled);
319 }
320
321 static void on_changed(GtkTreeSelection *selection, gpointer data)
322 {
323         struct cb_data *cbdata = data;
324         struct ui_psensor *ui = cbdata->ui;
325         struct sensor_pref *p;
326         GtkTreeView *tree;
327
328         tree = GTK_TREE_VIEW(gtk_builder_get_object(cbdata->builder,
329                                                     "sensors_list"));
330         p = get_selected_sensor_pref(tree);
331         update_pref(p, ui->config, cbdata->builder);
332 }
333
334 static void
335 select_sensor(struct psensor *s, struct psensor **sensors, GtkTreeView *tree)
336 {
337         struct psensor **s_cur;
338         int i;
339         GtkTreePath *p;
340         GtkTreeSelection *sel;
341
342         p = NULL;
343         for (s_cur = sensors, i = 0; *s_cur; s_cur++, i++)
344                 if (s == *s_cur) {
345                         p = gtk_tree_path_new_from_indices(i, -1);
346                         break;
347                 }
348
349         if (p) {
350                 sel = gtk_tree_view_get_selection(tree);
351
352                 gtk_tree_selection_select_path(sel, p);
353                 gtk_tree_path_free(p);
354         }
355 }
356
357 static void apply_pref(struct sensor_pref *p, int pos, struct config *cfg)
358 {
359         struct psensor *s;
360
361         s = p->sensor;
362
363         if (strcmp(p->name, s->name)) {
364                 free(s->name);
365                 s->name = strdup(p->name);
366                 config_set_sensor_name(s->id, s->name);
367         }
368
369         if (s->graph_enabled != p->graph_enabled) {
370                 s->graph_enabled = p->graph_enabled;
371                 config_set_sensor_graph_enabled(s->id, s->graph_enabled);
372         }
373
374         if (is_temp_type(s->type) && cfg->temperature_unit == FAHRENHEIT) {
375                 s->alarm_high_threshold
376                         = fahrenheit_to_celsius(p->alarm_high_threshold);
377                 s->alarm_low_threshold
378                         = fahrenheit_to_celsius(p->alarm_low_threshold);
379         } else {
380                 s->alarm_high_threshold = p->alarm_high_threshold;
381                 s->alarm_low_threshold = p->alarm_low_threshold;
382         }
383
384         config_set_sensor_alarm_high_threshold(s->id, s->alarm_high_threshold);
385         config_set_sensor_alarm_low_threshold(s->id, s->alarm_low_threshold);
386
387         if (s->alarm_enabled != p->alarm_enabled) {
388                 s->alarm_enabled = p->alarm_enabled;
389                 config_set_sensor_alarm_enabled(s->id, s->alarm_enabled);
390         }
391
392         color_set(s->color,
393                   p->color->red,
394                   p->color->green,
395                   p->color->blue);
396         config_set_sensor_color(s->id, s->color);
397
398         config_set_appindicator_enabled(s->id, p->appindicator_enabled);
399
400         config_set_appindicator_label_enabled(s->id,
401                                               p->appindicator_label_enabled);
402
403         config_set_sensor_position(s->id, pos);
404
405         config_set_sensor_enabled(s->id, p->display_enabled);
406 }
407
408 static void apply_prefs(GtkTreeModel *model, struct config *cfg)
409 {
410         gboolean valid;
411         struct sensor_pref *spref;
412         GtkTreeIter iter;
413         int i;
414
415         valid = gtk_tree_model_get_iter_first(model, &iter);
416         i = 0;
417         while (valid) {
418                 gtk_tree_model_get(model, &iter, COL_SENSOR_PREF, &spref, -1);
419                 apply_pref(spref, i, cfg);
420                 valid = gtk_tree_model_iter_next(model, &iter);
421                 i++;
422         }
423         config_sync();
424 }
425
426 void ui_sensorpref_dialog_run(struct psensor *sensor, struct ui_psensor *ui)
427 {
428         GtkDialog *diag;
429         gint result;
430         guint ok;
431         GtkBuilder *builder;
432         GError *error;
433         GtkTreeView *w_sensors_list;
434         GtkListStore *store;
435         struct psensor **s_cur, *s, **ordered_sensors;
436         GtkTreeSelection *selection;
437         struct cb_data cbdata;
438         GtkTreeIter iter;
439         struct sensor_pref *spref;
440         gboolean valid;
441         GtkTreeModel *model;
442
443         cbdata.ui = ui;
444
445         builder = gtk_builder_new();
446         cbdata.builder = builder;
447
448         error = NULL;
449         ok = gtk_builder_add_from_file
450                 (builder,
451                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "sensor-edit.glade",
452                  &error);
453
454         if (!ok) {
455                 log_printf(LOG_ERR, error->message);
456                 g_error_free(error);
457                 return;
458         }
459
460         w_sensors_list
461                 = GTK_TREE_VIEW(gtk_builder_get_object(builder,
462                                                        "sensors_list"));
463         gtk_builder_connect_signals(builder, w_sensors_list);
464
465         store = GTK_LIST_STORE(gtk_builder_get_object(builder,
466                                                       "sensors_liststore"));
467
468         ordered_sensors = ui_get_sensors_ordered_by_position(ui);
469         for (s_cur = ordered_sensors; *s_cur; s_cur++) {
470                 s = *s_cur;
471                 gtk_list_store_append(store, &iter);
472
473                 spref = sensor_pref_new(s, ui->config);
474                 gtk_list_store_set(store, &iter,
475                                    COL_NAME, s->name,
476                                    COL_SENSOR_PREF, spref,
477                                    -1);
478
479                 if (s == sensor)
480                         update_pref(spref, ui->config, builder);
481         }
482
483         selection = gtk_tree_view_get_selection(w_sensors_list);
484         g_signal_connect(selection, "changed", G_CALLBACK(on_changed), &cbdata);
485         select_sensor(sensor, ordered_sensors, w_sensors_list);
486
487         free(ordered_sensors);
488
489         diag = GTK_DIALOG(gtk_builder_get_object(builder, "dialog1"));
490         result = gtk_dialog_run(diag);
491
492         model = gtk_tree_view_get_model(w_sensors_list);
493
494         if (result == GTK_RESPONSE_ACCEPT) {
495                 apply_prefs(model, ui->config);
496                 ui_sensorlist_update(ui, 1);
497 #if defined(HAVE_APPINDICATOR)
498                 ui_appindicator_update_menu(ui);
499 #endif
500         }
501
502         valid = gtk_tree_model_get_iter_first(model, &iter);
503         while (valid) {
504                 gtk_tree_model_get(model, &iter, COL_SENSOR_PREF, &spref, -1);
505                 sensor_pref_free(spref);
506                 valid = gtk_tree_model_iter_next(model, &iter);
507         }
508
509         g_object_unref(G_OBJECT(builder));
510
511         gtk_widget_destroy(GTK_WIDGET(diag));
512 }