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LinGui: make mingw gtk ui work again.
[handbrake-jp/handbrake-jp-git.git] / gtk / src / callbacks.c
1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
2 /*
3  * callbacks.c
4  * Copyright (C) John Stebbins 2008 <stebbins@stebbins>
5  * 
6  * callbacks.c is free software.
7  * 
8  * You may redistribute it and/or modify it under the terms of the
9  * GNU General Public License, as published by the Free Software
10  * Foundation; either version 2 of the License, or (at your option)
11  * any later version.
12  */
13
14 #ifdef HAVE_CONFIG_H
15 #  include <config.h>
16 #endif
17
18 #include <string.h>
19 #include <fcntl.h>
20 #include <sys/stat.h>
21 #include <time.h>
22
23 #if !defined(_WIN32)
24 #include <poll.h>
25 #include <libhal-storage.h>
26 #include <dbus/dbus-glib.h>
27 #include <dbus/dbus-glib-lowlevel.h>
28
29 #include <netinet/in.h>
30 #include <netdb.h>
31 #include <webkit/webkit.h>
32 #include <libnotify/notify.h>
33 #else
34 #define WINVER 0x0500
35 #include <winsock2.h>
36 #include <dbt.h>
37 #endif
38
39 #include <gtk/gtk.h>
40 #include <gdk/gdkkeysyms.h>
41 #include <glib/gstdio.h>
42 #include <gio/gio.h>
43
44 #include "hb.h"
45 #include "callbacks.h"
46 #include "queuehandler.h"
47 #include "audiohandler.h"
48 #include "subtitlehandler.h"
49 #include "resources.h"
50 #include "settings.h"
51 #include "presets.h"
52 #include "preview.h"
53 #include "values.h"
54 #include "plist.h"
55 #include "appcast.h"
56 #include "hb-backend.h"
57 #include "ghb-dvd.h"
58 #include "ghbcellrenderertext.h"
59
60 static void update_chapter_list(signal_user_data_t *ud);
61 static GList* dvd_device_list();
62 static void prune_logs(signal_user_data_t *ud);
63 void ghb_notify_done(signal_user_data_t *ud);
64 gpointer ghb_check_update(signal_user_data_t *ud);
65 static gboolean appcast_busy = FALSE;
66
67 // This is a dependency map used for greying widgets
68 // that are dependent on the state of another widget.
69 // The enable_value comes from the values that are
70 // obtained from ghb_widget_value().  For combo boxes
71 // you will have to look further to combo box options
72 // maps in hb-backend.c
73
74 GValue *dep_map;
75 GValue *rev_map;
76
77 void
78 ghb_init_dep_map()
79 {
80         dep_map = ghb_resource_get("widget-deps");
81         rev_map = ghb_resource_get("widget-reverse-deps");
82 }
83
84 static gboolean
85 dep_check(signal_user_data_t *ud, const gchar *name, gboolean *out_hide)
86 {
87         GtkWidget *widget;
88         GObject *dep_object;
89         gint ii;
90         gint count;
91         gboolean result = TRUE;
92         GValue *array, *data;
93         gchar *widget_name;
94         
95         g_debug("dep_check () %s", name);
96
97         if (rev_map == NULL) return TRUE;
98         array = ghb_dict_lookup(rev_map, name);
99         count = ghb_array_len(array);
100         *out_hide = FALSE;
101         for (ii = 0; ii < count; ii++)
102         {
103                 data = ghb_array_get_nth(array, ii);
104                 widget_name = ghb_value_string(ghb_array_get_nth(data, 0));
105                 widget = GHB_WIDGET(ud->builder, widget_name);
106                 dep_object = gtk_builder_get_object(ud->builder, name);
107                 g_free(widget_name);
108                 if (!GTK_WIDGET_SENSITIVE(widget))
109                         continue;
110                 if (dep_object == NULL)
111                 {
112                         g_message("Failed to find widget");
113                 }
114                 else
115                 {
116                         gchar *value;
117                         gint jj = 0;
118                         gchar **values;
119                         gboolean sensitive = FALSE;
120                         gboolean die, hide;
121
122                         die = ghb_value_boolean(ghb_array_get_nth(data, 2));
123                         hide = ghb_value_boolean(ghb_array_get_nth(data, 3));
124                         value = ghb_value_string(ghb_array_get_nth(data, 1));
125                         values = g_strsplit(value, "|", 10);
126                         g_free(value);
127
128                         if (widget)
129                                 value = ghb_widget_string(widget);
130                         else
131                                 value = ghb_settings_get_string(ud->settings, name);
132                         while (values && values[jj])
133                         {
134                                 if (values[jj][0] == '>')
135                                 {
136                                         gdouble dbl = g_strtod (&values[jj][1], NULL);
137                                         gdouble dvalue = ghb_widget_double(widget);
138                                         if (dvalue > dbl)
139                                         {
140                                                 sensitive = TRUE;
141                                                 break;
142                                         }
143                                 }
144                                 else if (values[jj][0] == '<')
145                                 {
146                                         gdouble dbl = g_strtod (&values[jj][1], NULL);
147                                         gdouble dvalue = ghb_widget_double(widget);
148                                         if (dvalue < dbl)
149                                         {
150                                                 sensitive = TRUE;
151                                                 break;
152                                         }
153                                 }
154                                 if (strcmp(values[jj], value) == 0)
155                                 {
156                                         sensitive = TRUE;
157                                         break;
158                                 }
159                                 jj++;
160                         }
161                         sensitive = die ^ sensitive;
162                         if (!sensitive)
163                         {
164                                 result = FALSE;
165                                 *out_hide |= hide;
166                         }
167                         g_strfreev (values);
168                         g_free(value);
169                 }
170         }
171         return result;
172 }
173
174 void
175 ghb_check_dependency(signal_user_data_t *ud, GtkWidget *widget)
176 {
177         GObject *dep_object;
178         const gchar *name;
179         GValue *array, *data;
180         gint count, ii;
181         gchar *dep_name;
182         GType type;
183
184         type = GTK_WIDGET_TYPE(widget);
185         if (type == GTK_TYPE_COMBO_BOX || type == GTK_TYPE_COMBO_BOX_ENTRY)
186                 if (gtk_combo_box_get_active(GTK_COMBO_BOX(widget)) < 0) return;
187
188         name = gtk_widget_get_name(widget);
189         g_debug("ghb_check_dependency () %s", name);
190
191         if (dep_map == NULL) return;
192         array = ghb_dict_lookup(dep_map, name);
193         count = ghb_array_len(array);
194         for (ii = 0; ii < count; ii++)
195         {
196                 gboolean sensitive;
197                 gboolean hide;
198
199                 data = ghb_array_get_nth(array, ii);
200                 dep_name = ghb_value_string(data);
201                 dep_object = gtk_builder_get_object(ud->builder, dep_name);
202                 if (dep_object == NULL)
203                 {
204                         g_message("Failed to find dependent widget %s", dep_name);
205                         g_free(dep_name);
206                         continue;
207                 }
208                 sensitive = dep_check(ud, dep_name, &hide);
209                 g_free(dep_name);
210                 if (GTK_IS_ACTION(dep_object))
211                 {
212                         gtk_action_set_sensitive(GTK_ACTION(dep_object), sensitive);
213                         gtk_action_set_visible(GTK_ACTION(dep_object), sensitive || !hide);
214                 }
215                 else
216                 {
217                         gtk_widget_set_sensitive(GTK_WIDGET(dep_object), sensitive);
218                         if (!sensitive && hide)
219                         {
220                                 gtk_widget_hide(GTK_WIDGET(dep_object));
221                         }
222                         else
223                         {
224                                 gtk_widget_show_now(GTK_WIDGET(dep_object));
225                         }
226                 }
227         }
228 }
229
230 void
231 ghb_check_all_depencencies(signal_user_data_t *ud)
232 {
233         GHashTableIter iter;
234         gchar *dep_name;
235         GValue *value;
236         GObject *dep_object;
237
238         g_debug("ghb_check_all_depencencies ()");
239         if (rev_map == NULL) return;
240         ghb_dict_iter_init(&iter, rev_map);
241         // middle (void*) cast prevents gcc warning "defreferencing type-punned
242         // pointer will break strict-aliasing rules"
243         while (g_hash_table_iter_next(
244                         &iter, (gpointer*)(void*)&dep_name, (gpointer*)(void*)&value))
245         {
246                 gboolean sensitive;
247                 gboolean hide;
248
249                 dep_object = gtk_builder_get_object (ud->builder, dep_name);
250                 if (dep_object == NULL)
251                 {
252                         g_message("Failed to find dependent widget %s", dep_name);
253                         continue;
254                 }
255                 sensitive = dep_check(ud, dep_name, &hide);
256                 if (GTK_IS_ACTION(dep_object))
257                 {
258                         gtk_action_set_sensitive(GTK_ACTION(dep_object), sensitive);
259                         gtk_action_set_visible(GTK_ACTION(dep_object), sensitive || !hide);
260                 }
261                 else
262                 {
263                         gtk_widget_set_sensitive(GTK_WIDGET(dep_object), sensitive);
264                         if (!sensitive && hide)
265                         {
266                                 gtk_widget_hide(GTK_WIDGET(dep_object));
267                         }
268                         else
269                         {
270                                 gtk_widget_show_now(GTK_WIDGET(dep_object));
271                         }
272                 }
273         }
274 }
275
276 G_MODULE_EXPORT void
277 on_quit1_activate(GtkMenuItem *quit, signal_user_data_t *ud)
278 {
279         gint state = ghb_get_queue_state();
280         g_debug("on_quit1_activate ()");
281         if (state & GHB_STATE_WORKING)
282         {
283                 if (ghb_cancel_encode("Closing HandBrake will terminate encoding.\n"))
284                 {
285                         ghb_hb_cleanup(FALSE);
286                         prune_logs(ud);
287                         gtk_main_quit();
288                         return;
289                 }
290                 return;
291         }
292         ghb_hb_cleanup(FALSE);
293         prune_logs(ud);
294         gtk_main_quit();
295 }
296
297 gboolean
298 uppers_and_unders(gchar *str)
299 {
300         if (str == NULL) return FALSE;
301         str = g_strchomp(g_strchug(str));
302         while (*str)
303         {
304                 if (*str == ' ')
305                 {
306                         return FALSE;
307                 }
308                 if (*str >= 'a' && *str <= 'z')
309                 {
310                         return FALSE;
311                 }
312                 str++;
313         }
314         return TRUE;
315 }
316
317 enum
318 {
319         CAMEL_FIRST_UPPER,
320         CAMEL_OTHER
321 };
322
323 void
324 camel_convert(gchar *str)
325 {
326         gint state = CAMEL_OTHER;
327         
328         if (str == NULL) return;
329         while (*str)
330         {
331                 if (*str == '_') *str = ' ';
332                 switch (state)
333                 {
334                         case CAMEL_OTHER:
335                         {
336                                 if (*str >= 'A' && *str <= 'Z')
337                                         state = CAMEL_FIRST_UPPER;
338                                 else
339                                         state = CAMEL_OTHER;
340                                 
341                         } break;
342                         case CAMEL_FIRST_UPPER:
343                         {
344                                 if (*str >= 'A' && *str <= 'Z')
345                                         *str = *str - 'A' + 'a';
346                                 else
347                                         state = CAMEL_OTHER;
348                         } break;
349                 }
350                 str++;
351         }
352 }
353
354 #if defined(_WIN32)
355 static gchar*
356 get_dvd_device_name(gchar *device)
357 {
358         return g_strdup(device);
359 }
360 #else
361 static gchar*
362 get_dvd_device_name(GDrive *gd)
363 {
364         return g_drive_get_identifier(gd, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
365 }
366 #endif
367
368 static GHashTable *volname_hash = NULL;
369 static GMutex     *volname_mutex = NULL;
370
371 static void
372 free_volname_key(gpointer data)
373 {
374         if (data != NULL)
375                 g_free(data);
376 }
377
378 static void
379 free_volname_value(gpointer data)
380 {
381         if (data != NULL)
382                 g_free(data);
383 }
384
385 #if defined(_WIN32)
386 static gchar*
387 get_direct_dvd_volume_name(const gchar *drive)
388 {
389         gchar *result = NULL;
390         gchar vname[51], fsname[51];
391
392         if (GetVolumeInformation(drive, vname, 50, NULL, NULL, NULL, fsname, 51))
393         {
394                 result = g_strdup_printf("%s", vname);
395         }
396         return result;
397 }
398 #else
399 static gchar*
400 get_direct_dvd_volume_name(const gchar *drive)
401 {
402         gchar *result;
403
404         result = ghb_dvd_volname (drive);
405         return result;
406 }
407 #endif
408
409 static gchar*
410 get_dvd_volume_name(gpointer gd)
411 {
412         gchar *label = NULL;
413         gchar *result;
414         gchar *drive;
415
416         drive = get_dvd_device_name(gd);
417         g_mutex_lock(volname_mutex);
418         label = g_strdup(g_hash_table_lookup(volname_hash, drive));
419         g_mutex_unlock(volname_mutex);
420         if (label != NULL)
421         {
422                 if (uppers_and_unders(label))
423                 {
424                         camel_convert(label);
425                 }
426 #if defined(_WIN32)
427                 result = g_strdup_printf("%s (%s)", label, drive);
428 #else
429                 result = g_strdup_printf("%s - %s", drive, label);
430 #endif
431                 g_free(label);
432         }
433         else
434         {
435                 result = g_strdup_printf("%s", drive);
436         }
437         g_free(drive);
438         return result;
439 }
440
441 void
442 ghb_volname_cache_init(void)
443 {
444         volname_mutex = g_mutex_new();
445         volname_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
446                                                                                 free_volname_key, free_volname_value);
447 }
448
449 gpointer
450 ghb_cache_volnames(signal_user_data_t *ud)
451 {
452         GList *link, *drives;
453
454         g_debug("ghb_cache_volnames()");
455         link = drives = dvd_device_list();
456         if (drives == NULL)
457                 return NULL;
458
459         g_mutex_lock(volname_mutex);
460         g_hash_table_remove_all(volname_hash);
461         while (link != NULL)
462         {
463                 gchar *name, *drive;
464
465 #if !defined(_WIN32)
466                 if (!g_drive_has_media (link->data))
467                 {
468                         g_object_unref(link->data);
469                         link = link->next;
470                         continue;
471                 }
472 #endif
473                 drive = get_dvd_device_name(link->data);
474                 name = get_direct_dvd_volume_name(drive);
475
476                 if (drive != NULL && name != NULL)
477                 {
478                         g_hash_table_insert(volname_hash, drive, name);
479                 }
480                 else
481                 {
482                         if (drive != NULL)
483                                 g_free(drive);
484                         if (name != NULL)
485                                 g_free(name);
486                 }
487         
488 #if defined(_WIN32)
489                 g_free(link->data);
490 #else
491                 g_object_unref(link->data);
492 #endif
493                 link = link->next;
494         }
495         g_mutex_unlock(volname_mutex);
496
497         g_list_free(drives);
498
499         g_idle_add((GSourceFunc)ghb_file_menu_add_dvd, ud);
500
501         return NULL;
502 }
503
504 static void
505 set_destination(signal_user_data_t *ud)
506 {
507         g_debug("set_destination");
508         if (ghb_settings_get_boolean(ud->settings, "use_source_name"))
509         {
510                 GString *str = g_string_new("");
511                 gchar *vol_name, *filename, *extension;
512                 gchar *new_name;
513                 gint title;
514                 
515                 filename = ghb_settings_get_string(ud->settings, "dest_file");
516                 extension = ghb_settings_get_string(ud->settings, "FileFormat");
517                 vol_name = ghb_settings_get_string(ud->settings, "volume_label");
518                 g_string_append_printf(str, "%s", vol_name);
519                 title = ghb_settings_combo_int(ud->settings, "title");
520                 if (title >= 0)
521                 {
522                         if (ghb_settings_get_boolean(
523                                         ud->settings, "title_no_in_destination"))
524                         {
525
526                                 title = ghb_settings_combo_int(ud->settings, "title");
527                                 g_string_append_printf(str, " - %d", title+1);
528                         }
529                         if (ghb_settings_get_boolean(
530                                         ud->settings, "chapters_in_destination"))
531                         {
532                                 gint start, end;
533
534                                 if (!ghb_settings_get_boolean(
535                                                 ud->settings, "title_no_in_destination"))
536                                 {
537                                         g_string_append_printf(str, " -");
538                                 }
539                                 start = ghb_settings_get_int(ud->settings, "start_chapter");
540                                 end = ghb_settings_get_int(ud->settings, "end_chapter");
541                                 if (start == end)
542                                         g_string_append_printf(str, " Ch %d", start);
543                                 else
544                                         g_string_append_printf(str, " Ch %d-%d", start, end);
545                         }
546                 }
547                 g_string_append_printf(str, ".%s", extension);
548                 new_name = g_string_free(str, FALSE);
549                 ghb_ui_update(ud, "dest_file", ghb_string_value(new_name));
550                 g_free(filename);
551                 g_free(extension);
552                 g_free(vol_name);
553                 g_free(new_name);
554         }
555 }
556
557 static gchar*
558 get_file_label(const gchar *filename)
559 {
560         static gchar *containers[] = 
561                 {".vob", ".mpg", ".m2ts", ".mkv", ".mp4", ".m4v", ".avi", ".ogm", NULL};
562         gchar *base;
563         gint ii;
564
565         base = g_path_get_basename(filename);
566         for (ii = 0; containers[ii] != NULL; ii++)
567         {
568                 if (g_str_has_suffix(base, containers[ii]))
569                 {
570                         gchar *pos;
571                         pos = strrchr(base, '.');
572                         *pos = 0;
573                         break;
574                 }
575         }
576         return base;
577 }
578
579 static gchar*
580 resolve_drive_name(gchar *filename)
581 {
582 #if defined(_WIN32)
583         if (filename[1] == ':')
584         {
585                 gchar drive[4];
586                 gchar *name;
587                 gint dtype;
588
589                 g_strlcpy(drive, filename, 4);
590                 dtype = GetDriveType(drive);
591                 if (dtype == DRIVE_CDROM)
592                 {
593                         gchar vname[51], fsname[51];
594                         GetVolumeInformation(drive, vname, 50, NULL, 
595                                                                 NULL, NULL, fsname, 50);
596                         name = g_strdup(vname);
597                         return name;
598                 }
599         }
600         return NULL;
601 #else
602         return NULL;
603 #endif
604 }
605
606 static gboolean
607 update_source_label(signal_user_data_t *ud, const gchar *source)
608 {
609         gchar *label = NULL;
610         gint len;
611         gchar **path;
612         gchar *start;
613         gchar *filename = g_strdup(source);
614         
615         len = strlen(filename);
616         if (filename[len-1] == G_DIR_SEPARATOR) filename[len-1] = 0;
617         if (g_file_test(filename, G_FILE_TEST_IS_DIR))
618         {
619                 // Skip dos drive letters
620                 start = strchr(filename, ':');
621                 label = resolve_drive_name(filename);
622                 if (label != NULL)
623                 {
624                         if (uppers_and_unders(label))
625                         {
626                                 camel_convert(label);
627                         }
628                 }
629                 else
630                 {
631                         if (start != NULL)
632                                 start++;
633                         else
634                                 start = filename;
635                         
636                         path = g_strsplit(start, G_DIR_SEPARATOR_S, -1);
637                         len = g_strv_length (path);
638                         if ((len > 1) && (strcmp("VIDEO_TS", path[len-1]) == 0))
639                         {
640                                 label = g_strdup(path[len-2]);
641                                 if (uppers_and_unders(label))
642                                 {
643                                         camel_convert(label);
644                                 }
645                         }
646                         else if (len > 0)
647                         {
648                                 if (path[len-1][0] != 0)
649                                 {
650                                         label = g_strdup(path[len-1]);
651                                         if (uppers_and_unders(label))
652                                         {
653                                                 camel_convert(label);
654                                         }
655                                 }
656                                 else
657                                         label = g_strdup("new_video");
658                         }
659                         else
660                                 label = g_strdup("new_video");
661                         g_strfreev (path);
662                 }
663         }
664         else
665         {
666                 // Is regular file or block dev.
667                 // Check to see if it is a dvd image
668                 label = ghb_dvd_volname (filename);
669                 if (label == NULL)
670                 {
671                         label = get_file_label(filename);
672                 }
673                 else
674                 {
675                         if (uppers_and_unders(label))
676                         {
677                                 camel_convert(label);
678                         }
679                 }
680         }
681         g_free(filename);
682         GtkWidget *widget = GHB_WIDGET (ud->builder, "source_title");
683         if (label != NULL)
684         {
685                 gtk_label_set_text (GTK_LABEL(widget), label);
686                 ghb_settings_set_string(ud->settings, "volume_label", label);
687                 g_free(label);
688                 set_destination(ud);
689         }
690         else
691         {
692                 label = "No Title Found";
693                 gtk_label_set_text (GTK_LABEL(widget), label);
694                 ghb_settings_set_string(ud->settings, "volume_label", label);
695                 return FALSE;
696         }
697         return TRUE;
698 }
699
700 G_MODULE_EXPORT void
701 chooser_file_selected_cb(GtkFileChooser *dialog, signal_user_data_t *ud)
702 {
703         const gchar *name = gtk_file_chooser_get_filename (dialog);
704         GtkTreeModel *store;
705         GtkTreeIter iter;
706         const gchar *device;
707         gboolean foundit = FALSE;
708         GtkComboBox *combo;
709         
710         if (name == NULL) return;
711         combo = GTK_COMBO_BOX(GHB_WIDGET(ud->builder, "source_device"));
712         store = gtk_combo_box_get_model(combo);
713         if (gtk_tree_model_get_iter_first(store, &iter))
714         {
715                 do
716                 {
717                         gtk_tree_model_get(store, &iter, 0, &device, -1);
718                         if (strcmp(name, device) == 0)
719                         {
720                                 foundit = TRUE;
721                                 break;
722                         }
723                 } while (gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter));
724         }
725         if (foundit)
726                 gtk_combo_box_set_active_iter (combo, &iter);
727         else
728                 gtk_combo_box_set_active (combo, 0);
729 }
730
731 G_MODULE_EXPORT void
732 dvd_device_changed_cb(GtkComboBox *combo, signal_user_data_t *ud)
733 {
734         GtkWidget *dialog;
735         gint ii;
736
737         ii = gtk_combo_box_get_active (combo);
738         if (ii > 0)
739         {
740                 const gchar *device, *name;
741
742                 dialog = GHB_WIDGET(ud->builder, "source_dialog");
743                 device = gtk_combo_box_get_active_text (combo);
744                 name = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER(dialog));
745                 if (name == NULL || strcmp(name, device) != 0)
746                         gtk_file_chooser_select_filename (GTK_FILE_CHOOSER(dialog), device);
747         }
748 }
749
750 G_MODULE_EXPORT void
751 source_type_changed_cb(GtkToggleButton *toggle, signal_user_data_t *ud)
752 {
753         gchar *folder;
754         GtkFileChooser *chooser;
755         GtkWidget *dvd_device_combo;
756         
757         g_debug("source_type_changed_cb ()");
758         chooser = GTK_FILE_CHOOSER(GHB_WIDGET(ud->builder, "source_dialog"));
759         dvd_device_combo = GHB_WIDGET(ud->builder, "source_device");
760         folder = gtk_file_chooser_get_current_folder (chooser);
761         if (gtk_toggle_button_get_active (toggle))
762         {
763                 gtk_file_chooser_set_action (chooser, 
764                                                                         GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER);
765                 gtk_widget_set_sensitive (dvd_device_combo, FALSE);
766                 gtk_combo_box_set_active (GTK_COMBO_BOX(dvd_device_combo), 0);
767         }
768         else
769         {
770                 gtk_file_chooser_set_action (chooser, GTK_FILE_CHOOSER_ACTION_OPEN);
771                 gtk_widget_set_sensitive (dvd_device_combo, TRUE);
772         }
773         if (folder != NULL)
774         {
775                 gtk_file_chooser_set_current_folder(chooser, folder);
776                 g_free(folder);
777         }
778 }
779
780 static void
781 source_dialog_extra_widgets(
782         signal_user_data_t *ud,
783         GtkWidget *dialog, 
784         gboolean checkbutton_active)
785 {
786         GtkToggleButton *checkbutton;
787         GtkComboBox *combo;
788         GList *drives, *link;
789         
790         checkbutton = GTK_TOGGLE_BUTTON(
791                 GHB_WIDGET(ud->builder, "source_folder_flag"));
792         gtk_toggle_button_set_active(checkbutton, checkbutton_active);
793         combo = GTK_COMBO_BOX(GHB_WIDGET(ud->builder, "source_device"));
794         gtk_list_store_clear(GTK_LIST_STORE(
795                                                 gtk_combo_box_get_model(combo)));
796
797         link = drives = dvd_device_list();
798         gtk_combo_box_append_text (combo, "Not Selected");
799         while (link != NULL)
800         {
801                 gchar *name = get_dvd_device_name(link->data);
802                 gtk_combo_box_append_text(combo, name);
803                 g_free(name);
804                 g_object_unref(link->data);
805                 link = link->next;
806         }
807         g_list_free(drives);
808 }
809
810 extern GValue *ghb_queue_edit_settings;
811 static gchar *last_scan_file = NULL;
812
813 void
814 ghb_do_scan(
815         signal_user_data_t *ud, 
816         const gchar *filename, 
817         gint titlenum, 
818         gboolean force)
819 {
820         if (!force && last_scan_file != NULL &&
821                 strcmp(last_scan_file, filename) == 0)
822         {
823                 if (ghb_queue_edit_settings)
824                 {
825                         gint jstatus;
826
827                         jstatus = ghb_settings_get_int(ghb_queue_edit_settings, "job_status");
828                         ghb_settings_to_ui(ud, ghb_queue_edit_settings);
829                         ghb_set_audio(ud, ghb_queue_edit_settings);
830                         ghb_reset_subtitles(ud, ghb_queue_edit_settings);
831                         if (jstatus == GHB_QUEUE_PENDING)
832                         {
833                                 ghb_value_free(ghb_queue_edit_settings);
834                         }
835                         ghb_queue_edit_settings = NULL;
836                 }
837                 return;
838         }
839         if (last_scan_file != NULL)
840                 g_free(last_scan_file);
841         last_scan_file = NULL;
842         if (filename != NULL)
843         {
844                 last_scan_file = g_strdup(filename);
845                 ghb_settings_set_string(ud->settings, "source", filename);
846                 if (update_source_label(ud, filename))
847                 {
848                         GtkProgressBar *progress;
849                         progress = GTK_PROGRESS_BAR(GHB_WIDGET(ud->builder, "progressbar"));
850                         gchar *path;
851                         path = ghb_settings_get_string( ud->settings, "source");
852                         gtk_progress_bar_set_fraction (progress, 0);
853                         gtk_progress_bar_set_text (progress, "Scanning ...");
854                         prune_logs(ud);
855                         gint preview_count;
856                         preview_count = ghb_settings_get_int(ud->settings, "preview_count");
857                         ghb_backend_scan(path, titlenum, preview_count);
858                         g_free(path);
859                 }
860                 else
861                 {
862                         // TODO: error dialog
863                 }
864         }
865 }
866
867 static gboolean 
868 update_source_name(gpointer data)
869 {
870         signal_user_data_t *ud = (signal_user_data_t*)data;
871         GtkWidget *dialog;
872         gchar *sourcename;
873
874         sourcename = ghb_settings_get_string(ud->settings, "source");
875         dialog = GHB_WIDGET(ud->builder, "source_dialog");
876         gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), sourcename);
877         g_free(sourcename);
878         return FALSE;
879 }
880
881 static void
882 do_source_dialog(GtkButton *button, gboolean single, signal_user_data_t *ud)
883 {
884         GtkWidget *dialog;
885         gchar *sourcename;
886         gint    response;
887         GtkFileChooserAction action;
888         gboolean checkbutton_active;
889
890         g_debug("source_browse_clicked_cb ()");
891         sourcename = ghb_settings_get_string(ud->settings, "source");
892         checkbutton_active = FALSE;
893         if (g_file_test(sourcename, G_FILE_TEST_IS_DIR))
894         {
895                 action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER;
896                 checkbutton_active = TRUE;
897         }
898         else
899         {
900                 action = GTK_FILE_CHOOSER_ACTION_OPEN;
901         }
902         GtkWidget *widget;
903         widget = GHB_WIDGET(ud->builder, "single_title_box");
904         if (single)
905                 gtk_widget_show(widget);
906         else
907                 gtk_widget_hide(widget);
908         dialog = GHB_WIDGET(ud->builder, "source_dialog");
909         source_dialog_extra_widgets(ud, dialog, checkbutton_active);
910         gtk_file_chooser_set_action(GTK_FILE_CHOOSER(dialog), action);
911         // Updating the filename in the file chooser dialog doesn't seem
912         // to work unless the dialog is running for some reason.
913         // So handle it in an "idle" event.
914         //gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), sourcename);
915         g_idle_add((GSourceFunc)update_source_name, ud);
916         response = gtk_dialog_run(GTK_DIALOG (dialog));
917         gtk_widget_hide(dialog);
918         if (response == GTK_RESPONSE_ACCEPT)
919         {
920                 char *filename;
921
922                 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
923                 if (filename != NULL)
924                 {
925                         gint titlenum;
926
927                         if (single)
928                                 titlenum = ghb_settings_get_int(ud->settings, "single_title");
929                         else
930                                 titlenum = 0;
931                         ghb_do_scan(ud, filename, titlenum, TRUE);
932                         if (strcmp(sourcename, filename) != 0)
933                         {
934                                 ghb_settings_set_string (ud->settings, 
935                                                                                 "default_source", filename);
936                                 ghb_pref_save (ud->settings, "default_source");
937                                 ghb_dvd_set_current (filename, ud);
938                         }
939                         g_free(filename);
940                 }
941         }
942         g_free(sourcename);
943 }
944
945 G_MODULE_EXPORT void
946 source_button_clicked_cb(GtkButton *button, signal_user_data_t *ud)
947 {
948         do_source_dialog(button, FALSE, ud);
949 }
950
951 G_MODULE_EXPORT void
952 single_title_source_cb(GtkButton *button, signal_user_data_t *ud)
953 {
954         do_source_dialog(button, TRUE, ud);
955 }
956
957 G_MODULE_EXPORT void
958 dvd_source_activate_cb(GtkAction *action, signal_user_data_t *ud)
959 {
960         const gchar *filename;
961         gchar *sourcename;
962
963         sourcename = ghb_settings_get_string(ud->settings, "source");
964         filename = gtk_action_get_name(action);
965         ghb_do_scan(ud, filename, 0, TRUE);
966         if (strcmp(sourcename, filename) != 0)
967         {
968                 ghb_settings_set_string (ud->settings, "default_source", filename);
969                 ghb_pref_save (ud->settings, "default_source");
970                 ghb_dvd_set_current (filename, ud);
971         }
972         g_free(sourcename);
973 }
974
975 static void
976 update_destination_extension(signal_user_data_t *ud)
977 {
978         static gchar *containers[] = {".mkv", ".mp4", ".m4v", ".avi", ".ogm", NULL};
979         gchar *filename;
980         gchar *extension;
981         gint ii;
982         GtkEntry *entry;
983
984         g_debug("update_destination_extension ()");
985         extension = ghb_settings_get_string(ud->settings, "FileFormat");
986         entry = GTK_ENTRY(GHB_WIDGET(ud->builder, "dest_file"));
987         filename = g_strdup(gtk_entry_get_text(entry));
988         for (ii = 0; containers[ii] != NULL; ii++)
989         {
990                 if (g_str_has_suffix(filename, containers[ii]))
991                 {
992                         gchar *pos;
993                         gchar *new_name;
994                         
995                         pos = g_strrstr( filename, "." );
996                         if (pos == NULL)
997                         {
998                                 // No period? shouldn't happen
999                                 break;
1000                         }
1001                         *pos = 0;
1002                         if (strcmp(extension, &pos[1]) == 0)
1003                         {
1004                                 // Extension is already correct
1005                                 break;
1006                         }
1007                         new_name = g_strjoin(".", filename, extension, NULL); 
1008                         ghb_ui_update(ud, "dest_file", ghb_string_value(new_name));
1009                         g_free(new_name);
1010                         break;
1011                 }
1012         }
1013         g_free(extension);
1014         g_free(filename);
1015 }
1016
1017 static void
1018 destination_select_title(GtkEntry *entry)
1019 {
1020         const gchar *dest;
1021         gint start, end;
1022
1023         dest = gtk_entry_get_text(entry);
1024         for (end = strlen(dest)-1; end > 0; end--)
1025         {
1026                 if (dest[end] == '.')
1027                 {
1028                         break;
1029                 }
1030         }
1031         for (start = end; start >= 0; start--)
1032         {
1033                 if (dest[start] == G_DIR_SEPARATOR)
1034                 {
1035                         start++;
1036                         break;
1037                 }
1038         }
1039         if (start < 0) start = 0;
1040         if (start < end)
1041         {
1042                 gtk_editable_select_region(GTK_EDITABLE(entry), start, end);
1043         }
1044 }
1045
1046 G_MODULE_EXPORT gboolean
1047 destination_grab_cb(
1048         GtkEntry *entry, 
1049         signal_user_data_t *ud)
1050 {
1051         destination_select_title(entry);
1052         return FALSE;
1053 }
1054
1055 static gboolean update_default_destination = FALSE;
1056
1057 G_MODULE_EXPORT void
1058 dest_dir_set_cb(GtkFileChooserButton *dest_chooser, signal_user_data_t *ud)
1059 {
1060         gchar *dest_file, *dest_dir, *dest;
1061         
1062         g_debug("dest_dir_set_cb ()");
1063         ghb_widget_to_setting(ud->settings, (GtkWidget*)dest_chooser);
1064         dest_file = ghb_settings_get_string(ud->settings, "dest_file");
1065         dest_dir = ghb_settings_get_string(ud->settings, "dest_dir");
1066         dest = g_strdup_printf("%s" G_DIR_SEPARATOR_S "%s", dest_dir, dest_file);
1067         ghb_settings_set_string(ud->settings, "destination", dest);
1068         g_free(dest_file);
1069         g_free(dest_dir);
1070         g_free(dest);
1071         update_default_destination = TRUE;
1072 }
1073
1074 G_MODULE_EXPORT void
1075 dest_file_changed_cb(GtkEntry *entry, signal_user_data_t *ud)
1076 {
1077         gchar *dest_file, *dest_dir, *dest;
1078         
1079         g_debug("dest_file_changed_cb ()");
1080         update_destination_extension(ud);
1081         ghb_widget_to_setting(ud->settings, (GtkWidget*)entry);
1082         // This signal goes off with ever keystroke, so I'm putting this
1083         // update on the timer.
1084         dest_file = ghb_settings_get_string(ud->settings, "dest_file");
1085         dest_dir = ghb_settings_get_string(ud->settings, "dest_dir");
1086         dest = g_strdup_printf("%s" G_DIR_SEPARATOR_S "%s", dest_dir, dest_file);
1087         ghb_settings_set_string(ud->settings, "destination", dest);
1088         g_free(dest_file);
1089         g_free(dest_dir);
1090         g_free(dest);
1091         update_default_destination = TRUE;
1092 }
1093
1094 G_MODULE_EXPORT void
1095 destination_browse_clicked_cb(GtkButton *button, signal_user_data_t *ud)
1096 {
1097         GtkWidget *dialog;
1098         GtkEntry *entry;
1099         gchar *destname;
1100         gchar *basename;
1101
1102         g_debug("destination_browse_clicked_cb ()");
1103         destname = ghb_settings_get_string(ud->settings, "destination");
1104         dialog = gtk_file_chooser_dialog_new ("Choose Destination",
1105                                           NULL,
1106                                           GTK_FILE_CHOOSER_ACTION_SAVE,
1107                                           GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1108                                           GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
1109                                           NULL);
1110         gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), destname);
1111         basename = g_path_get_basename(destname);
1112         g_free(destname);
1113         gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), basename);
1114         g_free(basename);
1115         if (gtk_dialog_run(GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
1116         {
1117                 char *filename, *dirname;
1118                 GtkFileChooser *dest_chooser;
1119                 
1120                 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
1121                 basename = g_path_get_basename(filename);
1122                 dirname = g_path_get_dirname(filename);
1123                 entry = (GtkEntry*)GHB_WIDGET(ud->builder, "dest_file");
1124                 gtk_entry_set_text(entry, basename);
1125                 dest_chooser = GTK_FILE_CHOOSER(GHB_WIDGET(ud->builder, "dest_dir"));
1126                 gtk_file_chooser_set_filename(dest_chooser, dirname);
1127                 g_free (dirname);
1128                 g_free (basename);
1129                 g_free (filename);
1130         }
1131         gtk_widget_destroy(dialog);
1132 }
1133
1134 G_MODULE_EXPORT gboolean
1135 window_destroy_event_cb(GtkWidget *widget, GdkEvent *event, signal_user_data_t *ud)
1136 {
1137         g_debug("window_destroy_event_cb ()");
1138         ghb_hb_cleanup(FALSE);
1139         prune_logs(ud);
1140         gtk_main_quit();
1141         return FALSE;
1142 }
1143
1144 G_MODULE_EXPORT gboolean
1145 window_delete_event_cb(GtkWidget *widget, GdkEvent *event, signal_user_data_t *ud)
1146 {
1147         gint state = ghb_get_queue_state();
1148         g_debug("window_delete_event_cb ()");
1149         if (state & GHB_STATE_WORKING)
1150         {
1151                 if (ghb_cancel_encode("Closing HandBrake will terminate encoding.\n"))
1152                 {
1153                         ghb_hb_cleanup(FALSE);
1154                         prune_logs(ud);
1155                         gtk_main_quit();
1156                         return FALSE;
1157                 }
1158                 return TRUE;
1159         }
1160         ghb_hb_cleanup(FALSE);
1161         prune_logs(ud);
1162         gtk_main_quit();
1163         return FALSE;
1164 }
1165
1166 static void
1167 update_acodec_combo(signal_user_data_t *ud)
1168 {
1169         ghb_grey_combo_options (ud->builder);
1170 }
1171
1172 G_MODULE_EXPORT void
1173 container_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1174 {
1175         const GValue *audio_list;
1176         gboolean markers;
1177
1178         g_debug("container_changed_cb ()");
1179         ghb_widget_to_setting(ud->settings, widget);
1180         update_destination_extension(ud);
1181         ghb_check_dependency(ud, widget);
1182         update_acodec_combo(ud);
1183         ghb_clear_presets_selection(ud);
1184         ghb_live_reset(ud);
1185
1186         audio_list = ghb_settings_get_value(ud->settings, "audio_list");
1187         if (ghb_ac3_in_audio_list (audio_list))
1188         {
1189                 gchar *container;
1190
1191                 container = ghb_settings_get_string(ud->settings, "FileFormat");
1192                 if (strcmp(container, "mp4") == 0)
1193                 {
1194                         ghb_ui_update(ud, "FileFormat", ghb_string_value("m4v"));
1195                 }
1196                 g_free(container);
1197         }
1198         markers = ghb_settings_get_boolean(ud->settings, "ChapterMarkers");
1199         if (markers)
1200         {
1201                 gchar *container;
1202
1203                 container = ghb_settings_get_string(ud->settings, "FileFormat");
1204                 if (strcmp(container, "mp4") == 0)
1205                 {
1206                         ghb_ui_update(ud, "FileFormat", ghb_string_value("m4v"));
1207                 }
1208                 g_free(container);
1209         }
1210         ghb_subtitle_prune(ud);
1211 }
1212
1213 static gchar*
1214 get_aspect_string(gint aspect_n, gint aspect_d)
1215 {
1216         gchar *aspect;
1217
1218         if (aspect_d < 10)
1219         {
1220                 aspect = g_strdup_printf("%d:%d", aspect_n, aspect_d);
1221         }
1222         else
1223         {
1224                 gdouble aspect_nf = (gdouble)aspect_n / aspect_d;
1225                 aspect = g_strdup_printf("%.2f:1", aspect_nf);
1226         }
1227         return aspect;
1228 }
1229
1230 static gchar*
1231 get_rate_string(gint rate_base, gint rate)
1232 {
1233         gdouble rate_f = (gdouble)rate / rate_base;
1234         gchar *rate_s;
1235
1236         rate_s = g_strdup_printf("%.6g", rate_f);
1237         return rate_s;
1238 }
1239 static void
1240 show_title_info(signal_user_data_t *ud, ghb_title_info_t *tinfo)
1241 {
1242         GtkWidget *widget;
1243         gchar *text;
1244
1245         ud->dont_clear_presets = TRUE;
1246         widget = GHB_WIDGET (ud->builder, "title_duration");
1247         if (tinfo->duration != 0)
1248         {
1249                 text = g_strdup_printf ("%02d:%02d:%02d", tinfo->hours, 
1250                                 tinfo->minutes, tinfo->seconds);
1251         }
1252         else
1253         {
1254                 text = g_strdup_printf ("Unknown");
1255         }
1256         gtk_label_set_text (GTK_LABEL(widget), text);
1257         g_free(text);
1258         widget = GHB_WIDGET (ud->builder, "source_dimensions");
1259         text = g_strdup_printf ("%d x %d", tinfo->width, tinfo->height);
1260         gtk_label_set_text (GTK_LABEL(widget), text);
1261         ghb_settings_set_int(ud->settings, "source_width", tinfo->width);
1262         ghb_settings_set_int(ud->settings, "source_height", tinfo->height);
1263         g_free(text);
1264         widget = GHB_WIDGET (ud->builder, "source_aspect");
1265         text = get_aspect_string(tinfo->aspect_n, tinfo->aspect_d);
1266         gtk_label_set_text (GTK_LABEL(widget), text);
1267         g_free(text);
1268
1269         widget = GHB_WIDGET (ud->builder, "source_frame_rate");
1270         text = (gchar*)get_rate_string(tinfo->rate_base, tinfo->rate);
1271         gtk_label_set_text (GTK_LABEL(widget), text);
1272         g_free(text);
1273
1274         ghb_ui_update(ud, "scale_width", 
1275                 ghb_int64_value(tinfo->width - tinfo->crop[2] - tinfo->crop[3]));
1276         // If anamorphic or keep_aspect, the hight will be automatically calculated
1277         gboolean keep_aspect;
1278         gint pic_par;
1279         keep_aspect = ghb_settings_get_boolean(ud->settings, "PictureKeepRatio");
1280         pic_par = ghb_settings_combo_int(ud->settings, "PicturePAR");
1281         if (!(keep_aspect || pic_par) || pic_par == 3)
1282         {
1283                 ghb_ui_update(ud, "scale_height", 
1284                         ghb_int64_value(tinfo->height - tinfo->crop[0] - tinfo->crop[1]));
1285         }
1286
1287         // Set the limits of cropping.  hb_set_anamorphic_size crashes if
1288         // you pass it a cropped width or height == 0.
1289         gint bound;
1290         bound = tinfo->height / 2 - 2;
1291         widget = GHB_WIDGET (ud->builder, "PictureTopCrop");
1292         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1293         widget = GHB_WIDGET (ud->builder, "PictureBottomCrop");
1294         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1295         bound = tinfo->width / 2 - 2;
1296         widget = GHB_WIDGET (ud->builder, "PictureLeftCrop");
1297         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1298         widget = GHB_WIDGET (ud->builder, "PictureRightCrop");
1299         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1300         if (ghb_settings_get_boolean(ud->settings, "PictureAutoCrop"))
1301         {
1302                 ghb_ui_update(ud, "PictureTopCrop", ghb_int64_value(tinfo->crop[0]));
1303                 ghb_ui_update(ud, "PictureBottomCrop", ghb_int64_value(tinfo->crop[1]));
1304                 ghb_ui_update(ud, "PictureLeftCrop", ghb_int64_value(tinfo->crop[2]));
1305                 ghb_ui_update(ud, "PictureRightCrop", ghb_int64_value(tinfo->crop[3]));
1306         }
1307         ghb_set_scale (ud, GHB_PIC_KEEP_PAR);
1308         gint width, height, crop[4];
1309         crop[0] = ghb_settings_get_int(ud->settings, "PictureTopCrop");
1310         crop[1] = ghb_settings_get_int(ud->settings, "PictureBottomCrop");
1311         crop[2] = ghb_settings_get_int(ud->settings, "PictureLeftCrop");
1312         crop[3] = ghb_settings_get_int(ud->settings, "PictureRightCrop");
1313         width = tinfo->width - crop[2] - crop[3];
1314         height = tinfo->height - crop[0] - crop[1];
1315         widget = GHB_WIDGET (ud->builder, "crop_dimensions");
1316         text = g_strdup_printf ("%d x %d", width, height);
1317         gtk_label_set_text (GTK_LABEL(widget), text);
1318         g_free(text);
1319
1320         g_debug("setting max end chapter %d", tinfo->num_chapters);
1321         widget = GHB_WIDGET (ud->builder, "end_chapter");
1322         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 1, tinfo->num_chapters);
1323         gtk_spin_button_set_value (GTK_SPIN_BUTTON(widget), tinfo->num_chapters);
1324         widget = GHB_WIDGET (ud->builder, "start_chapter");
1325         gtk_spin_button_set_value (GTK_SPIN_BUTTON(widget), 1);
1326         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 1, tinfo->num_chapters);
1327
1328         widget = GHB_WIDGET (ud->builder, "angle");
1329         gtk_spin_button_set_value (GTK_SPIN_BUTTON(widget), 1);
1330         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 1, tinfo->angle_count);
1331         ud->dont_clear_presets = FALSE;
1332 }
1333
1334 static gboolean update_preview = FALSE;
1335
1336 G_MODULE_EXPORT void
1337 title_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1338 {
1339         ghb_title_info_t tinfo;
1340         gint titleindex;
1341         
1342         g_debug("title_changed_cb ()");
1343         ghb_widget_to_setting(ud->settings, widget);
1344         ghb_check_dependency(ud, widget);
1345
1346         titleindex = ghb_settings_combo_int(ud->settings, "title");
1347         ghb_update_ui_combo_box (ud, "AudioTrack", titleindex, FALSE);
1348         ghb_update_ui_combo_box (ud, "SubtitleTrack", titleindex, FALSE);
1349
1350         if (ghb_get_title_info (&tinfo, titleindex))
1351         {
1352                 show_title_info(ud, &tinfo);
1353         }
1354         update_chapter_list (ud);
1355         ghb_adjust_audio_rate_combos(ud);
1356         ghb_set_pref_audio(titleindex, ud);
1357         ghb_set_pref_subtitle(titleindex, ud);
1358         if (ghb_settings_get_boolean(ud->settings, "vquality_type_target"))
1359         {
1360                 gint bitrate = ghb_calculate_target_bitrate (ud->settings, titleindex);
1361                 ghb_ui_update(ud, "VideoAvgBitrate", ghb_int64_value(bitrate));
1362         }
1363
1364         // Unfortunately, there is no way to query how many frames were
1365         // actually generated during the scan.
1366         // If I knew how many were generated, I would adjust the spin
1367         // control range here.
1368         // I do know how many were asked for.
1369         gint preview_count;
1370         preview_count = ghb_settings_get_int(ud->settings, "preview_count");
1371         widget = GHB_WIDGET(ud->builder, "preview_frame");
1372         gtk_range_set_range (GTK_RANGE(widget), 1, preview_count);
1373         ghb_ui_update(ud, "preview_frame", ghb_int64_value(2));
1374
1375         ghb_set_preview_image (ud);
1376         if (ghb_settings_get_boolean(ud->settings, "title_no_in_destination"))
1377         {
1378                 set_destination(ud);
1379         }
1380 }
1381
1382 G_MODULE_EXPORT void
1383 setting_widget_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1384 {
1385         ghb_widget_to_setting(ud->settings, widget);
1386         ghb_check_dependency(ud, widget);
1387         ghb_clear_presets_selection(ud);
1388         ghb_live_reset(ud);
1389 }
1390
1391 G_MODULE_EXPORT void
1392 chapter_markers_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1393 {
1394         gboolean markers;
1395
1396         ghb_widget_to_setting(ud->settings, widget);
1397         ghb_check_dependency(ud, widget);
1398         ghb_clear_presets_selection(ud);
1399         ghb_live_reset(ud);
1400         markers = ghb_settings_get_boolean(ud->settings, "ChapterMarkers");
1401         if (markers)
1402         {
1403                 gchar *container;
1404
1405                 container = ghb_settings_get_string(ud->settings, "FileFormat");
1406                 if (strcmp(container, "mp4") == 0)
1407                 {
1408                         ghb_ui_update(ud, "FileFormat", ghb_string_value("m4v"));
1409                 }
1410                 g_free(container);
1411         }
1412 }
1413
1414 G_MODULE_EXPORT void
1415 vquality_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1416 {
1417         ghb_widget_to_setting(ud->settings, widget);
1418         ghb_check_dependency(ud, widget);
1419         ghb_clear_presets_selection(ud);
1420         ghb_live_reset(ud);
1421
1422         gint vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
1423         gdouble step;
1424         if (vcodec == HB_VCODEC_X264)
1425         {
1426                 step = ghb_settings_combo_double(ud->settings, 
1427                                                                                         "VideoQualityGranularity");
1428         }
1429         else
1430         {
1431                 step = 1;
1432         }
1433         gdouble val = gtk_range_get_value(GTK_RANGE(widget));
1434         val = ((int)((val + step / 2) / step)) * step;
1435         gtk_range_set_value(GTK_RANGE(widget), val);
1436 }
1437
1438 G_MODULE_EXPORT void
1439 http_opt_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1440 {
1441         ghb_widget_to_setting(ud->settings, widget);
1442         ghb_check_dependency(ud, widget);
1443         ghb_clear_presets_selection(ud);
1444         ghb_live_reset(ud);
1445         // AC3 is not allowed when Web optimized
1446         ghb_grey_combo_options (ud->builder);
1447 }
1448
1449 G_MODULE_EXPORT void
1450 vcodec_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1451 {
1452         gdouble vqmin, vqmax, step, page;
1453         gboolean inverted;
1454         gint digits;
1455
1456         ghb_widget_to_setting(ud->settings, widget);
1457         ghb_check_dependency(ud, widget);
1458         ghb_clear_presets_selection(ud);
1459         ghb_live_reset(ud);
1460         ghb_vquality_range(ud, &vqmin, &vqmax, &step, &page, &digits, &inverted);
1461         GtkWidget *qp = GHB_WIDGET(ud->builder, "VideoQualitySlider");
1462         gtk_range_set_range (GTK_RANGE(qp), vqmin, vqmax);
1463         gtk_range_set_increments (GTK_RANGE(qp), step, page);
1464         gtk_scale_set_digits(GTK_SCALE(qp), digits);
1465         gtk_range_set_inverted (GTK_RANGE(qp), inverted);
1466 }
1467
1468 G_MODULE_EXPORT void
1469 target_size_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1470 {
1471         const gchar *name = gtk_widget_get_name(widget);
1472         g_debug("target_size_changed_cb () %s", name);
1473         ghb_widget_to_setting(ud->settings, widget);
1474         ghb_check_dependency(ud, widget);
1475         ghb_clear_presets_selection(ud);
1476         ghb_live_reset(ud);
1477         if (ghb_settings_get_boolean(ud->settings, "vquality_type_target"))
1478         {
1479                 gint titleindex;
1480                 titleindex = ghb_settings_combo_int(ud->settings, "title");
1481                 gint bitrate = ghb_calculate_target_bitrate (ud->settings, titleindex);
1482                 ghb_ui_update(ud, "VideoAvgBitrate", ghb_int64_value(bitrate));
1483         }
1484 }
1485
1486 G_MODULE_EXPORT void
1487 start_chapter_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1488 {
1489         gint start, end;
1490         const gchar *name = gtk_widget_get_name(widget);
1491
1492         g_debug("start_chapter_changed_cb () %s", name);
1493         ghb_widget_to_setting(ud->settings, widget);
1494         start = ghb_settings_get_int(ud->settings, "start_chapter");
1495         end = ghb_settings_get_int(ud->settings, "end_chapter");
1496         if (start > end)
1497                 ghb_ui_update(ud, "end_chapter", ghb_int_value(start));
1498         ghb_check_dependency(ud, widget);
1499         if (ghb_settings_get_boolean(ud->settings, "chapters_in_destination"))
1500         {
1501                 set_destination(ud);
1502         }
1503         widget = GHB_WIDGET (ud->builder, "chapters_tab");
1504         // End may have been changed above, get it again
1505         end = ghb_settings_get_int(ud->settings, "end_chapter");
1506         if (start == end)
1507         {
1508                 gtk_widget_hide(widget);
1509         }
1510         else
1511         {
1512                 gtk_widget_show(widget);
1513         }
1514 }
1515
1516 G_MODULE_EXPORT void
1517 end_chapter_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1518 {
1519         gint start, end;
1520         const gchar *name = gtk_widget_get_name(widget);
1521
1522         g_debug("end_chapter_changed_cb () %s", name);
1523         ghb_widget_to_setting(ud->settings, widget);
1524         start = ghb_settings_get_int(ud->settings, "start_chapter");
1525         end = ghb_settings_get_int(ud->settings, "end_chapter");
1526         if (start > end)
1527                 ghb_ui_update(ud, "start_chapter", ghb_int_value(end));
1528         ghb_check_dependency(ud, widget);
1529         if (ghb_settings_get_boolean(ud->settings, "chapters_in_destination"))
1530         {
1531                 set_destination(ud);
1532         }
1533         widget = GHB_WIDGET (ud->builder, "chapters_tab");
1534         // Start may have been changed above, get it again
1535         start = ghb_settings_get_int(ud->settings, "start_chapter");
1536         if (start == end)
1537         {
1538                 gtk_widget_hide(widget);
1539         }
1540         else
1541         {
1542                 gtk_widget_show(widget);
1543         }
1544 }
1545
1546 G_MODULE_EXPORT void
1547 scale_width_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1548 {
1549         g_debug("scale_width_changed_cb ()");
1550         ghb_widget_to_setting(ud->settings, widget);
1551         ghb_check_dependency(ud, widget);
1552         ghb_clear_presets_selection(ud);
1553         if (GTK_WIDGET_SENSITIVE(widget))
1554                 ghb_set_scale (ud, GHB_PIC_KEEP_WIDTH);
1555         update_preview = TRUE;
1556         gchar *text;
1557         gint width = ghb_settings_get_int(ud->settings, "scale_width");
1558         gint height = ghb_settings_get_int(ud->settings, "scale_height");
1559         widget = GHB_WIDGET (ud->builder, "scale_dimensions");
1560         text = g_strdup_printf ("%d x %d", width, height);
1561         gtk_label_set_text (GTK_LABEL(widget), text);
1562         g_free(text);
1563         ghb_live_reset(ud);
1564 }
1565
1566 G_MODULE_EXPORT void
1567 scale_height_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1568 {
1569         g_debug("scale_height_changed_cb ()");
1570         ghb_widget_to_setting(ud->settings, widget);
1571         ghb_check_dependency(ud, widget);
1572         ghb_clear_presets_selection(ud);
1573         if (GTK_WIDGET_SENSITIVE(widget))
1574                 ghb_set_scale (ud, GHB_PIC_KEEP_HEIGHT);
1575         update_preview = TRUE;
1576         gchar *text;
1577         gint width = ghb_settings_get_int(ud->settings, "scale_width");
1578         gint height = ghb_settings_get_int(ud->settings, "scale_height");
1579         widget = GHB_WIDGET (ud->builder, "scale_dimensions");
1580         text = g_strdup_printf ("%d x %d", width, height);
1581         gtk_label_set_text (GTK_LABEL(widget), text);
1582         g_free(text);
1583         ghb_live_reset(ud);
1584 }
1585
1586 G_MODULE_EXPORT void
1587 crop_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1588 {
1589         gint titleindex, crop[4];
1590         ghb_title_info_t tinfo;
1591         
1592         g_debug("crop_changed_cb ()");
1593         ghb_widget_to_setting(ud->settings, widget);
1594         ghb_check_dependency(ud, widget);
1595         ghb_clear_presets_selection(ud);
1596         if (GTK_WIDGET_SENSITIVE(widget))
1597                 ghb_set_scale (ud, 0);
1598
1599         crop[0] = ghb_settings_get_int(ud->settings, "PictureTopCrop");
1600         crop[1] = ghb_settings_get_int(ud->settings, "PictureBottomCrop");
1601         crop[2] = ghb_settings_get_int(ud->settings, "PictureLeftCrop");
1602         crop[3] = ghb_settings_get_int(ud->settings, "PictureRightCrop");
1603         titleindex = ghb_settings_combo_int(ud->settings, "title");
1604         if (ghb_get_title_info (&tinfo, titleindex))
1605         {
1606                 gint width, height;
1607                 gchar *text;
1608                 
1609                 width = tinfo.width - crop[2] - crop[3];
1610                 height = tinfo.height - crop[0] - crop[1];
1611                 widget = GHB_WIDGET (ud->builder, "crop_dimensions");
1612                 text = g_strdup_printf ("%d x %d", width, height);
1613                 gtk_label_set_text (GTK_LABEL(widget), text);
1614                 widget = GHB_WIDGET (ud->builder, "crop_dimensions2");
1615                 gtk_label_set_text (GTK_LABEL(widget), text);
1616                 g_free(text);
1617         }
1618         gchar *text;
1619         widget = GHB_WIDGET (ud->builder, "crop_values");
1620         text = g_strdup_printf ("%d:%d:%d:%d", crop[0], crop[1], crop[2], crop[3]);
1621         gtk_label_set_text (GTK_LABEL(widget), text);
1622         g_free(text);
1623         update_preview = TRUE;
1624         ghb_live_reset(ud);
1625 }
1626
1627 G_MODULE_EXPORT void
1628 display_width_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1629 {
1630         g_debug("display_width_changed_cb ()");
1631         ghb_widget_to_setting(ud->settings, widget);
1632         ghb_check_dependency(ud, widget);
1633         ghb_clear_presets_selection(ud);
1634         ghb_live_reset(ud);
1635         if (GTK_WIDGET_SENSITIVE(widget))
1636                 ghb_set_scale (ud, GHB_PIC_KEEP_DISPLAY_WIDTH);
1637
1638         update_preview = TRUE;
1639 }
1640
1641 G_MODULE_EXPORT void
1642 display_height_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1643 {
1644         g_debug("display_height_changed_cb ()");
1645         ghb_widget_to_setting(ud->settings, widget);
1646         ghb_check_dependency(ud, widget);
1647         ghb_clear_presets_selection(ud);
1648         ghb_live_reset(ud);
1649         if (GTK_WIDGET_SENSITIVE(widget))
1650                 ghb_set_scale (ud, GHB_PIC_KEEP_DISPLAY_HEIGHT);
1651
1652         update_preview = TRUE;
1653 }
1654
1655 G_MODULE_EXPORT void
1656 par_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1657 {
1658         g_debug("par_changed_cb ()");
1659         ghb_widget_to_setting(ud->settings, widget);
1660         ghb_check_dependency(ud, widget);
1661         ghb_clear_presets_selection(ud);
1662         ghb_live_reset(ud);
1663         if (GTK_WIDGET_SENSITIVE(widget))
1664                 ghb_set_scale (ud, GHB_PIC_KEEP_PAR);
1665
1666         update_preview = TRUE;
1667 }
1668
1669 G_MODULE_EXPORT void
1670 scale_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1671 {
1672         g_debug("scale_changed_cb ()");
1673         ghb_widget_to_setting(ud->settings, widget);
1674         ghb_check_dependency(ud, widget);
1675         ghb_clear_presets_selection(ud);
1676         ghb_live_reset(ud);
1677         if (GTK_WIDGET_SENSITIVE(widget))
1678                 ghb_set_scale (ud, 0);
1679         update_preview = TRUE;
1680         
1681         gchar *text;
1682         
1683         text = ghb_settings_get_boolean(ud->settings, "PictureAutoCrop") ? "On" : "Off";
1684         widget = GHB_WIDGET (ud->builder, "crop_auto");
1685         gtk_label_set_text (GTK_LABEL(widget), text);
1686         text = ghb_settings_get_boolean(ud->settings, "autoscale") ? "On" : "Off";
1687         widget = GHB_WIDGET (ud->builder, "scale_auto");
1688         gtk_label_set_text (GTK_LABEL(widget), text);
1689         switch (ghb_settings_combo_int(ud->settings, "PicturePAR"))
1690         {
1691                 case 0:
1692                         text = "Off";
1693                         break;
1694                 case 1:
1695                         text = "Strict";
1696                         break;
1697                 case 2:
1698                         text = "Loose";
1699                         break;
1700                 case 3:
1701                         text = "Custom";
1702                         break;
1703                 default:
1704                         text = "Unknown";
1705                         break;
1706         }
1707         widget = GHB_WIDGET (ud->builder, "scale_anamorphic");
1708         gtk_label_set_text (GTK_LABEL(widget), text);
1709 }
1710
1711 G_MODULE_EXPORT void
1712 show_crop_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1713 {
1714         g_debug("show_crop_changed_cb ()");
1715         ghb_widget_to_setting(ud->settings, widget);
1716         ghb_check_dependency(ud, widget);
1717         ghb_live_reset(ud);
1718         if (GTK_WIDGET_SENSITIVE(widget))
1719                 ghb_set_scale (ud, 0);
1720         update_preview = TRUE;
1721 }
1722
1723 G_MODULE_EXPORT void
1724 generic_entry_changed_cb(GtkEntry *entry, signal_user_data_t *ud)
1725 {
1726         // Normally (due to user input) I only want to process the entry
1727         // when editing is done and the focus-out signal is sent.
1728         // But... there's always a but.
1729         // If the entry is changed by software, the focus-out signal is not sent.
1730         // The changed signal is sent ... so here we are.
1731         // I don't want to process upon every keystroke, so I prevent processing
1732         // while the widget has focus.
1733         g_debug("generic_entry_changed_cb ()");
1734         if (!GTK_WIDGET_HAS_FOCUS((GtkWidget*)entry))
1735         {
1736                 ghb_widget_to_setting(ud->settings, (GtkWidget*)entry);
1737         }
1738 }
1739
1740 G_MODULE_EXPORT void
1741 prefs_dialog_cb(GtkWidget *xwidget, signal_user_data_t *ud)
1742 {
1743         GtkWidget *dialog;
1744         GtkResponseType response;
1745
1746         g_debug("prefs_dialog_cb ()");
1747         dialog = GHB_WIDGET(ud->builder, "prefs_dialog");
1748         response = gtk_dialog_run(GTK_DIALOG(dialog));
1749         gtk_widget_hide(dialog);
1750 }
1751
1752 gboolean
1753 ghb_message_dialog(GtkMessageType type, const gchar *message, const gchar *no, const gchar *yes)
1754 {
1755         GtkWidget *dialog;
1756         GtkResponseType response;
1757                         
1758         // Toss up a warning dialog
1759         dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
1760                                                         type, GTK_BUTTONS_NONE,
1761                                                         "%s", message);
1762         gtk_dialog_add_buttons( GTK_DIALOG(dialog), 
1763                                                    no, GTK_RESPONSE_NO,
1764                                                    yes, GTK_RESPONSE_YES, NULL);
1765         response = gtk_dialog_run(GTK_DIALOG(dialog));
1766         gtk_widget_destroy (dialog);
1767         if (response == GTK_RESPONSE_NO)
1768         {
1769                 return FALSE;
1770         }
1771         return TRUE;
1772 }
1773
1774 gboolean
1775 ghb_cancel_encode(const gchar *extra_msg)
1776 {
1777         GtkWidget *dialog;
1778         GtkResponseType response;
1779         
1780         if (extra_msg == NULL) extra_msg = "";
1781         // Toss up a warning dialog
1782         dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
1783                                 GTK_MESSAGE_WARNING, GTK_BUTTONS_NONE,
1784                                 "%sYour movie will be lost if you don't continue encoding.",
1785                                 extra_msg);
1786         gtk_dialog_add_buttons( GTK_DIALOG(dialog), 
1787                                                    "Continue Encoding", GTK_RESPONSE_NO,
1788                                                    "Stop Encoding", GTK_RESPONSE_YES, NULL);
1789         response = gtk_dialog_run(GTK_DIALOG(dialog));
1790         gtk_widget_destroy (dialog);
1791         if (response == GTK_RESPONSE_NO) return FALSE;
1792         ghb_stop_queue();
1793         return TRUE;
1794 }
1795
1796 static void
1797 submit_job(GValue *settings)
1798 {
1799         static gint unique_id = 1;
1800         gchar *type, *modified, *preset;
1801         const GValue *path;
1802         gboolean preset_modified;
1803
1804         g_debug("submit_job");
1805         if (settings == NULL) return;
1806         preset_modified = ghb_settings_get_boolean(settings, "preset_modified");
1807         path = ghb_settings_get_value(settings, "preset");
1808         preset = ghb_preset_path_string(path);
1809         type = ghb_preset_is_custom() ? "Custom " : "";
1810         modified = preset_modified ? "Modified " : "";
1811         ghb_log("%s%sPreset: %s", modified, type, preset);
1812         g_free(preset);
1813
1814         ghb_settings_set_int(settings, "job_unique_id", unique_id);
1815         ghb_settings_set_int(settings, "job_status", GHB_QUEUE_RUNNING);
1816         ghb_add_job (settings, unique_id);
1817         ghb_start_queue();
1818         unique_id++;
1819 }
1820
1821 static void
1822 prune_logs(signal_user_data_t *ud)
1823 {
1824         gchar *dest_dir;
1825
1826         // Only prune logs stored in the default config dir location
1827         dest_dir = ghb_get_user_config_dir("EncodeLogs");
1828         if (g_file_test(dest_dir, G_FILE_TEST_IS_DIR))
1829         {
1830                 const gchar *file;
1831                 int week = 7*24*60*60;
1832                 GDir *gdir = g_dir_open(dest_dir, 0, NULL);
1833                 time_t now;
1834
1835                 now = time(NULL);
1836                 file = g_dir_read_name(gdir);
1837                 while (file)
1838                 {
1839                         gchar *path;
1840                         struct stat stbuf;
1841
1842                         path = g_strdup_printf("%s/%s", dest_dir, file);
1843                         g_stat(path, &stbuf);
1844                         if (now - stbuf.st_mtime > week)
1845                         {
1846                                 g_unlink(path);
1847                         }
1848                         g_free(path);
1849                         file = g_dir_read_name(gdir);
1850                 }
1851                 g_dir_close(gdir);
1852         }
1853         g_free(dest_dir);
1854         ghb_preview_cleanup(ud);
1855 }
1856
1857 static void
1858 queue_scan(signal_user_data_t *ud, GValue *js)
1859 {
1860         gchar *path;
1861         gint titlenum;
1862         time_t  _now;
1863         struct tm *now;
1864         gchar *log_path, *pos, *destname, *basename, *dest_dir;
1865
1866         _now = time(NULL);
1867         now = localtime(&_now);
1868         destname = ghb_settings_get_string(js, "destination");
1869         basename = g_path_get_basename(destname);
1870         if (ghb_settings_get_boolean(ud->settings, "EncodeLogLocation"))
1871         {
1872                 dest_dir = g_path_get_dirname (destname);
1873         }
1874         else
1875         {
1876                 dest_dir = ghb_get_user_config_dir("EncodeLogs");
1877         }
1878         g_free(destname);
1879         pos = g_strrstr( basename, "." );
1880         if (pos != NULL)
1881         {
1882                 *pos = 0;
1883         }
1884         log_path = g_strdup_printf("%s/%d-%02d-%02d %02d-%02d-%02d %s.log",
1885                 dest_dir,
1886                 now->tm_year + 1900, now->tm_mon + 1, now->tm_mday,
1887                 now->tm_hour, now->tm_min, now->tm_sec, basename);
1888         g_free(basename);
1889         g_free(dest_dir);
1890         if (ud->job_activity_log)
1891                 g_io_channel_unref(ud->job_activity_log);
1892         ud->job_activity_log = g_io_channel_new_file (log_path, "w", NULL);
1893         if (ud->job_activity_log)
1894         {
1895                 gchar *ver_str;
1896
1897                 ver_str = g_strdup_printf("Handbrake Version: %s (%d)\n", 
1898                                                                         hb_get_version(NULL), hb_get_build(NULL));
1899                 g_io_channel_write_chars (ud->job_activity_log, ver_str, 
1900                                                                         -1, NULL, NULL);
1901                 g_free(ver_str);
1902         }
1903         g_free(log_path);
1904
1905         path = ghb_settings_get_string( js, "source");
1906         titlenum = ghb_settings_get_int(js, "titlenum");
1907         ghb_backend_queue_scan(path, titlenum);
1908         g_free(path);
1909 }
1910
1911 GValue* 
1912 ghb_start_next_job(signal_user_data_t *ud, gboolean find_first)
1913 {
1914         static gint current = 0;
1915         gint count, ii, jj;
1916         GValue *js;
1917         gint status;
1918
1919         g_debug("start_next_job");
1920         count = ghb_array_len(ud->queue);
1921         if (find_first)
1922         {       // Start the first pending item in the queue
1923                 current = 0;
1924                 for (ii = 0; ii < count; ii++)
1925                 {
1926
1927                         js = ghb_array_get_nth(ud->queue, ii);
1928                         status = ghb_settings_get_int(js, "job_status");
1929                         if (status == GHB_QUEUE_PENDING)
1930                         {
1931                                 current = ii;
1932                                 ghb_inhibit_gpm();
1933                                 queue_scan(ud, js);
1934                                 return js;
1935                         }
1936                 }
1937                 // Nothing pending
1938                 ghb_uninhibit_gpm();
1939                 ghb_notify_done(ud);
1940                 return NULL;
1941         }
1942         // Find the next pending item after the current running item
1943         for (ii = 0; ii < count-1; ii++)
1944         {
1945                 js = ghb_array_get_nth(ud->queue, ii);
1946                 status = ghb_settings_get_int(js, "job_status");
1947                 if (status == GHB_QUEUE_RUNNING)
1948                 {
1949                         for (jj = ii+1; jj < count; jj++)
1950                         {
1951                                 js = ghb_array_get_nth(ud->queue, jj);
1952                                 status = ghb_settings_get_int(js, "job_status");
1953                                 if (status == GHB_QUEUE_PENDING)
1954                                 {
1955                                         current = jj;
1956                                         ghb_inhibit_gpm();
1957                                         queue_scan(ud, js);
1958                                         return js;
1959                                 }
1960                         }
1961                 }
1962         }
1963         // No running item found? Maybe it was deleted
1964         // Look for a pending item starting from the last index we started
1965         for (ii = current; ii < count; ii++)
1966         {
1967                 js = ghb_array_get_nth(ud->queue, ii);
1968                 status = ghb_settings_get_int(js, "job_status");
1969                 if (status == GHB_QUEUE_PENDING)
1970                 {
1971                         current = ii;
1972                         ghb_inhibit_gpm();
1973                         queue_scan(ud, js);
1974                         return js;
1975                 }
1976         }
1977         // Nothing found
1978         ghb_uninhibit_gpm();
1979         ghb_notify_done(ud);
1980         return NULL;
1981 }
1982
1983 static gint
1984 find_queue_job(GValue *queue, gint unique_id, GValue **job)
1985 {
1986         GValue *js;
1987         gint ii, count;
1988         gint job_unique_id;
1989         
1990         *job = NULL;
1991         g_debug("find_queue_job");
1992         count = ghb_array_len(queue);
1993         for (ii = 0; ii < count; ii++)
1994         {
1995                 js = ghb_array_get_nth(queue, ii);
1996                 job_unique_id = ghb_settings_get_int(js, "job_unique_id");
1997                 if (job_unique_id == unique_id)
1998                 {
1999                         *job = js;
2000                         return ii;
2001                 }
2002         }
2003         return -1;
2004 }
2005
2006 gchar*
2007 working_status_string(signal_user_data_t *ud, ghb_instance_status_t *status)
2008 {
2009         gchar *task_str, *job_str, *status_str;
2010         gint qcount;
2011         gint index;
2012         GValue *js;
2013
2014         if (status->job_count > 1)
2015         {
2016                 task_str = g_strdup_printf("pass %d of %d, ", 
2017                         status->job_cur, status->job_count);
2018         }
2019         else
2020         {
2021                 task_str = g_strdup("");
2022         }
2023         qcount = ghb_array_len(ud->queue);
2024         if (qcount > 1)
2025         {
2026                 index = find_queue_job(ud->queue, status->unique_id, &js);
2027                 job_str = g_strdup_printf("job %d of %d, ", index+1, qcount);
2028         }
2029         else
2030         {
2031                 job_str = g_strdup("");
2032         }
2033         if(status->seconds > -1)
2034         {
2035                 status_str= g_strdup_printf(
2036                         "Encoding: %s%s%.2f %%"
2037                         " (%.2f fps, avg %.2f fps, ETA %02dh%02dm%02ds)",
2038                         job_str, task_str,
2039                         100.0 * status->progress,
2040                         status->rate_cur, status->rate_avg, status->hours, 
2041                         status->minutes, status->seconds );
2042         }
2043         else
2044         {
2045                 status_str= g_strdup_printf(
2046                         "Encoding: %s%s%.2f %%",
2047                         job_str, task_str,
2048                         100.0 * status->progress );
2049         }
2050         g_free(task_str);
2051         g_free(job_str);
2052         return status_str;
2053 }
2054
2055 static void
2056 ghb_backend_events(signal_user_data_t *ud)
2057 {
2058         ghb_status_t status;
2059         gchar *status_str;
2060         GtkProgressBar *progress;
2061         gint titleindex;
2062         GValue *js;
2063         gint index;
2064         GtkTreeView *treeview;
2065         GtkTreeStore *store;
2066         GtkTreeIter iter;
2067         static gint working = 0;
2068         static gboolean work_started = FALSE;
2069         
2070         ghb_track_status();
2071         ghb_get_status(&status);
2072         progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
2073         if (status.scan.state == GHB_STATE_IDLE && 
2074                 status.queue.state == GHB_STATE_IDLE)
2075         {
2076                 static gboolean prev_dvdnav;
2077                 gboolean dvdnav = ghb_settings_get_boolean(ud->settings, "use_dvdnav");
2078                 if (dvdnav != prev_dvdnav)
2079                 {
2080                         hb_dvd_set_dvdnav(dvdnav);
2081                         prev_dvdnav = dvdnav;
2082                 }
2083         }
2084         // First handle the status of title scans
2085         // Then handle the status of the queue
2086         if (status.scan.state & GHB_STATE_SCANNING)
2087         {
2088                 if (status.scan.title_cur == 0)
2089                 {
2090                         status_str = g_strdup ("Scanning...");
2091                 }
2092                 else
2093                 {
2094                         status_str = g_strdup_printf ("Scanning title %d of %d...", 
2095                                                           status.scan.title_cur, status.scan.title_count );
2096                 }
2097                 gtk_progress_bar_set_text (progress, status_str);
2098                 g_free(status_str);
2099                 if (status.scan.title_count > 0)
2100                 {
2101                         gtk_progress_bar_set_fraction (progress, 
2102                                 (gdouble)status.scan.title_cur / status.scan.title_count);
2103                 }
2104         }
2105         else if (status.scan.state & GHB_STATE_SCANDONE)
2106         {
2107                 status_str = g_strdup_printf ("Scan done"); 
2108                 gtk_progress_bar_set_text (progress, status_str);
2109                 g_free(status_str);
2110                 gtk_progress_bar_set_fraction (progress, 1.0);
2111
2112                 ghb_title_info_t tinfo;
2113                         
2114                 ghb_update_ui_combo_box(ud, "title", 0, FALSE);
2115                 titleindex = ghb_longest_title();
2116                 ghb_ui_update(ud, "title", ghb_int64_value(titleindex));
2117
2118                 // Are there really any titles.
2119                 if (!ghb_get_title_info(&tinfo, titleindex))
2120                 {
2121                         GtkProgressBar *progress;
2122                         progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
2123                         gtk_progress_bar_set_fraction (progress, 0);
2124                         gtk_progress_bar_set_text (progress, "No Source");
2125                 }
2126                 ghb_clear_scan_state(GHB_STATE_SCANDONE);
2127                 ghb_queue_buttons_grey(ud, work_started);
2128                 if (ghb_queue_edit_settings)
2129                 {
2130                         gint jstatus;
2131
2132                         jstatus = ghb_settings_get_int(ghb_queue_edit_settings, "job_status");
2133                         ghb_settings_to_ui(ud, ghb_queue_edit_settings);
2134                         ghb_set_audio(ud, ghb_queue_edit_settings);
2135                         ghb_reset_subtitles(ud, ghb_queue_edit_settings);
2136                         if (jstatus == GHB_QUEUE_PENDING)
2137                         {
2138                                 ghb_value_free(ghb_queue_edit_settings);
2139                         }
2140                         ghb_queue_edit_settings = NULL;
2141                 }
2142         }
2143         else if (status.queue.state & GHB_STATE_SCANNING)
2144         {
2145                 status_str = g_strdup_printf ("Scanning ...");
2146                 gtk_progress_bar_set_text (progress, status_str);
2147                 g_free(status_str);
2148                 gtk_progress_bar_set_fraction (progress, 0);
2149         }
2150         else if (status.queue.state & GHB_STATE_SCANDONE)
2151         {
2152                 ghb_clear_queue_state(GHB_STATE_SCANDONE);
2153                 usleep(2000000);
2154                 submit_job(ud->current_job);
2155         }
2156         else if (status.queue.state & GHB_STATE_PAUSED)
2157         {
2158                 status_str = g_strdup_printf ("Paused"); 
2159                 gtk_progress_bar_set_text (progress, status_str);
2160                 g_free(status_str);
2161         }
2162         else if (status.queue.state & GHB_STATE_WORKING)
2163         {
2164                 status_str = working_status_string(ud, &status.queue);
2165                 gtk_progress_bar_set_text (progress, status_str);
2166                 gtk_progress_bar_set_fraction (progress, status.queue.progress);
2167                 g_free(status_str);
2168         }
2169         else if (status.queue.state & GHB_STATE_WORKDONE)
2170         {
2171                 gint qstatus;
2172
2173                 work_started = FALSE;
2174                 ghb_queue_buttons_grey(ud, FALSE);
2175                 index = find_queue_job(ud->queue, status.queue.unique_id, &js);
2176                 treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "queue_list"));
2177                 store = GTK_TREE_STORE(gtk_tree_view_get_model(treeview));
2178                 if (ud->cancel_encode)
2179                         status.queue.error = GHB_ERROR_CANCELED;
2180                 switch( status.queue.error )
2181                 {
2182                         case GHB_ERROR_NONE:
2183                                 gtk_progress_bar_set_text( progress, "Rip done!" );
2184                                 qstatus = GHB_QUEUE_DONE;
2185                                 if (js != NULL)
2186                                 {
2187                                         gchar *path = g_strdup_printf ("%d", index);
2188                                         if (gtk_tree_model_get_iter_from_string(
2189                                                         GTK_TREE_MODEL(store), &iter, path))
2190                                         {
2191                                                 gtk_tree_store_set(store, &iter, 0, "hb-complete", -1);
2192                                         }
2193                                         g_free(path);
2194                                 }
2195                                 break;
2196                         case GHB_ERROR_CANCELED:
2197                                 gtk_progress_bar_set_text( progress, "Rip canceled." );
2198                                 qstatus = GHB_QUEUE_CANCELED;
2199                                 if (js != NULL)
2200                                 {
2201                                         gchar *path = g_strdup_printf ("%d", index);
2202                                         if (gtk_tree_model_get_iter_from_string(
2203                                                         GTK_TREE_MODEL(store), &iter, path))
2204                                         {
2205                                                 gtk_tree_store_set(store, &iter, 0, "hb-canceled", -1);
2206                                         }
2207                                         g_free(path);
2208                                 }
2209                                 break;
2210                         default:
2211                                 gtk_progress_bar_set_text( progress, "Rip failed.");
2212                                 qstatus = GHB_QUEUE_CANCELED;
2213                                 if (js != NULL)
2214                                 {
2215                                         gchar *path = g_strdup_printf ("%d", index);
2216                                         if (gtk_tree_model_get_iter_from_string(
2217                                                         GTK_TREE_MODEL(store), &iter, path))
2218                                         {
2219                                                 gtk_tree_store_set(store, &iter, 0, "hb-canceled", -1);
2220                                         }
2221                                         g_free(path);
2222                                 }
2223                 }
2224                 gtk_progress_bar_set_fraction (progress, 1.0);
2225                 ghb_clear_queue_state(GHB_STATE_WORKDONE);
2226                 if (ud->job_activity_log)
2227                         g_io_channel_unref(ud->job_activity_log);
2228                 ud->job_activity_log = NULL;
2229                 if (!ud->cancel_encode)
2230                 {
2231                         ud->current_job = ghb_start_next_job(ud, FALSE);
2232                 }
2233                 else
2234                 {
2235                         ghb_uninhibit_gpm();
2236                         ud->current_job = NULL;
2237                 }
2238                 if (js)
2239                         ghb_settings_set_int(js, "job_status", qstatus);
2240                 ghb_save_queue(ud->queue);
2241                 ud->cancel_encode = FALSE;
2242 #if !GTK_CHECK_VERSION(2, 16, 0)
2243                 GtkStatusIcon *si;
2244
2245                 si = GTK_STATUS_ICON(GHB_OBJECT(ud->builder, "hb_status"));
2246                 gtk_status_icon_set_tooltip(si, "HandBrake");
2247 #endif
2248         }
2249         else if (status.queue.state & GHB_STATE_MUXING)
2250         {
2251                 gtk_progress_bar_set_text(progress, "Muxing: this may take awhile...");
2252         }
2253         if (status.queue.state & GHB_STATE_SCANNING)
2254         {
2255                 // This needs to be in scanning and working since scanning
2256                 // happens fast enough that it can be missed
2257                 if (!work_started)
2258                 {
2259                         work_started = TRUE;
2260                         ghb_queue_buttons_grey(ud, TRUE);
2261                 }
2262         }
2263         if (status.queue.state & GHB_STATE_WORKING)
2264         {
2265                 // This needs to be in scanning and working since scanning
2266                 // happens fast enough that it can be missed
2267                 if (!work_started)
2268                 {
2269                         work_started = TRUE;
2270                         ghb_queue_buttons_grey(ud, TRUE);
2271                 }
2272                 index = find_queue_job(ud->queue, status.queue.unique_id, &js);
2273                 if (status.queue.unique_id != 0 && index >= 0)
2274                 {
2275                         gchar working_icon[] = "hb-working0";
2276                         working_icon[10] = '0' + working;
2277                         working = (working+1) % 6;
2278                         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "queue_list"));
2279                         store = GTK_TREE_STORE(gtk_tree_view_get_model(treeview));
2280                         gchar *path = g_strdup_printf ("%d", index);
2281                         if (gtk_tree_model_get_iter_from_string(
2282                                         GTK_TREE_MODEL(store), &iter, path))
2283                         {
2284                                 gtk_tree_store_set(store, &iter, 0, working_icon, -1);
2285                         }
2286                         g_free(path);
2287                 }
2288                 GtkLabel *label;
2289                 gchar *status_str;
2290
2291                 status_str = working_status_string(ud, &status.queue);
2292                 label = GTK_LABEL(GHB_WIDGET(ud->builder, "queue_status"));
2293                 gtk_label_set_text (label, status_str);
2294 #if !GTK_CHECK_VERSION(2, 16, 0)
2295                 GtkStatusIcon *si;
2296
2297                 si = GTK_STATUS_ICON(GHB_OBJECT(ud->builder, "hb_status"));
2298                 gtk_status_icon_set_tooltip(si, status_str);
2299 #endif
2300                 g_free(status_str);
2301         }
2302         if (status.scan.state & GHB_STATE_WORKING)
2303         {
2304                 GtkProgressBar *live_progress;
2305                 live_progress = GTK_PROGRESS_BAR(
2306                         GHB_WIDGET(ud->builder, "live_encode_progress"));
2307                 status_str = working_status_string(ud, &status.scan);
2308                 gtk_progress_bar_set_text (live_progress, status_str);
2309                 gtk_progress_bar_set_fraction (live_progress, status.scan.progress);
2310                 g_free(status_str);
2311         }
2312         if (status.scan.state & GHB_STATE_WORKDONE)
2313         {
2314                 switch( status.scan.error )
2315                 {
2316                         case GHB_ERROR_NONE:
2317                         {
2318                                 ghb_live_encode_done(ud, TRUE);
2319                         } break;
2320                         default:
2321                         {
2322                                 ghb_live_encode_done(ud, FALSE);
2323                         } break;
2324                 }
2325                 ghb_clear_scan_state(GHB_STATE_WORKDONE);
2326         }
2327 }
2328
2329 #if GTK_CHECK_VERSION(2, 16, 0)
2330 G_MODULE_EXPORT gboolean
2331 status_icon_query_tooltip_cb(
2332         GtkStatusIcon *si,
2333         gint           x,
2334         gint           y,
2335         gboolean       kbd_mode,
2336         GtkTooltip    *tt,
2337         signal_user_data_t *ud)
2338 {
2339         ghb_status_t status;
2340         gchar *status_str;
2341
2342         ghb_get_status(&status);
2343         if (status.queue.state & GHB_STATE_WORKING)
2344                 status_str = working_status_string(ud, &status.queue);
2345         else if (status.queue.state & GHB_STATE_WORKDONE)
2346                 status_str = g_strdup("Encode Complete");
2347         else
2348                 status_str = g_strdup("HandBrake");
2349
2350         gtk_tooltip_set_text(tt, status_str);
2351         gtk_tooltip_set_icon_from_icon_name(tt, "hb-icon", GTK_ICON_SIZE_BUTTON);
2352         g_free(status_str);
2353         return TRUE;
2354 }
2355 #endif
2356
2357 G_MODULE_EXPORT gboolean
2358 ghb_timer_cb(gpointer data)
2359 {
2360         signal_user_data_t *ud = (signal_user_data_t*)data;
2361
2362         ghb_live_preview_progress(ud);
2363         ghb_backend_events(ud);
2364         if (update_default_destination)
2365         {
2366                 gchar *dest, *dest_dir, *def_dest;
2367                 dest = ghb_settings_get_string(ud->settings, "destination");
2368                 dest_dir = g_path_get_dirname (dest);
2369                 def_dest = ghb_settings_get_string(ud->settings, "destination_dir");
2370                 if (strcmp(dest_dir, def_dest) != 0)
2371                 {
2372                         ghb_settings_set_string (ud->settings, "destination_dir", dest_dir);
2373                         ghb_pref_save (ud->settings, "destination_dir");
2374                 }
2375                 g_free(dest);
2376                 g_free(dest_dir);
2377                 g_free(def_dest);
2378                 update_default_destination = FALSE;
2379         }
2380         if (update_preview)
2381         {
2382                 g_debug("Updating preview\n");
2383                 ghb_set_preview_image (ud);
2384                 update_preview = FALSE;
2385         }
2386
2387         if (!appcast_busy)
2388         {
2389                 gchar *updates;
2390                 updates = ghb_settings_get_string(ud->settings, "check_updates");
2391                 gint64 duration = 0;
2392                 if (strcmp(updates, "daily") == 0)
2393                         duration = 60 * 60 * 24;
2394                 else if (strcmp(updates, "weekly") == 0)
2395                         duration = 60 * 60 * 24 * 7;
2396                 else if (strcmp(updates, "monthly") == 0)
2397                         duration = 60 * 60 * 24 * 7;
2398
2399                 g_free(updates);
2400                 if (duration != 0)
2401                 {
2402                         gint64 last;
2403                         time_t tt;
2404
2405                         last = ghb_settings_get_int64(ud->settings, "last_update_check");
2406                         time(&tt);
2407                         if (last + duration < tt)
2408                         {
2409                                 ghb_settings_set_int64(ud->settings, 
2410                                                                                 "last_update_check", tt);
2411                                 ghb_pref_save(ud->settings, "last_update_check");
2412                                 g_thread_create((GThreadFunc)ghb_check_update, ud, 
2413                                                                 FALSE, NULL);
2414                         }
2415                 }
2416         }
2417         return TRUE;
2418 }
2419
2420 G_MODULE_EXPORT gboolean
2421 ghb_log_cb(GIOChannel *source, GIOCondition cond, gpointer data)
2422 {
2423         gchar *text = NULL;
2424         gsize length;
2425         GtkTextView *textview;
2426         GtkTextBuffer *buffer;
2427         GtkTextIter iter;
2428         GtkTextMark *mark;
2429         GError *gerror = NULL;
2430         GIOStatus status;
2431         
2432         signal_user_data_t *ud = (signal_user_data_t*)data;
2433
2434         status = g_io_channel_read_line (source, &text, &length, NULL, &gerror);
2435         if (text != NULL)
2436         {
2437                 GdkWindow *window;
2438                 gint width, height;
2439                 gint x, y;
2440                 gboolean bottom = FALSE;
2441
2442                 textview = GTK_TEXT_VIEW(GHB_WIDGET (ud->builder, "activity_view"));
2443                 buffer = gtk_text_view_get_buffer (textview);
2444                 // I would like to auto-scroll the window when the scrollbar
2445                 // is at the bottom, 
2446                 // must determine whether the insert point is at
2447                 // the bottom of the window 
2448                 window = gtk_text_view_get_window(textview, GTK_TEXT_WINDOW_TEXT);
2449                 if (window != NULL)
2450                 {
2451                         gdk_drawable_get_size(GDK_DRAWABLE(window), &width, &height);
2452                         gtk_text_view_window_to_buffer_coords(textview, 
2453                                 GTK_TEXT_WINDOW_TEXT, width, height, &x, &y);
2454                         gtk_text_view_get_iter_at_location(textview, &iter, x, y);
2455                         if (gtk_text_iter_is_end(&iter))
2456                         {
2457                                 bottom = TRUE;
2458                         }
2459                 }
2460                 else
2461                 {
2462                         // If the window isn't available, assume bottom
2463                         bottom = TRUE;
2464                 }
2465                 gtk_text_buffer_get_end_iter(buffer, &iter);
2466                 gtk_text_buffer_insert(buffer, &iter, text, -1);
2467                 if (bottom)
2468                 {
2469                         gtk_text_buffer_get_end_iter(buffer, &iter);
2470                         mark = gtk_text_buffer_create_mark(buffer, NULL, &iter, FALSE);
2471                         gtk_text_view_scroll_mark_onscreen(textview, mark);
2472                         gtk_text_buffer_delete_mark(buffer, mark);
2473                 }
2474 #if defined(_WIN32)
2475                 gsize one = 1;
2476                 text[length-1] = '\r';
2477 #endif
2478                 g_io_channel_write_chars (ud->activity_log, text, 
2479                                                                 length, &length, NULL);
2480 #if defined(_WIN32)
2481                 g_io_channel_write_chars (ud->activity_log, "\n", 
2482                                                                 one, &one, NULL);
2483 #endif
2484                 g_io_channel_flush(ud->activity_log, NULL);
2485                 if (ud->job_activity_log)
2486                 {
2487                         g_io_channel_write_chars (ud->job_activity_log, text, 
2488                                                                         length, &length, NULL);
2489 #if defined(_WIN32)
2490                         g_io_channel_write_chars (ud->activity_log, "\n", 
2491                                                                         one, &one, NULL);
2492 #endif
2493                         g_io_channel_flush(ud->job_activity_log, NULL);
2494                 }
2495                 g_free(text);
2496         }
2497         if (status != G_IO_STATUS_NORMAL)
2498         {
2499                 // This should never happen, but if it does I would get into an
2500                 // infinite loop.  Returning false removes this callback.
2501                 g_warning("Error while reading activity from pipe");
2502                 if (gerror != NULL)
2503                 {
2504                         g_warning("%s", gerror->message);
2505                         g_error_free (gerror);
2506                 }
2507                 return FALSE;
2508         }
2509         if (gerror != NULL)
2510                 g_error_free (gerror);
2511         return TRUE;
2512 }
2513
2514 static void
2515 set_visible(GtkWidget *widget, gboolean visible)
2516 {
2517         if (visible)
2518         {
2519                 gtk_widget_show_now(widget);
2520         }
2521         else
2522         {
2523                 gtk_widget_hide(widget);
2524         }
2525 }
2526
2527 G_MODULE_EXPORT void
2528 show_activity_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2529 {
2530         GtkWidget *widget = GHB_WIDGET (ud->builder, "activity_window");
2531         set_visible(widget, gtk_toggle_tool_button_get_active(
2532                                                 GTK_TOGGLE_TOOL_BUTTON(xwidget)));
2533 }
2534
2535 G_MODULE_EXPORT void
2536 show_activity_menu_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2537 {
2538         GtkWidget *widget = GHB_WIDGET (ud->builder, "activity_window");
2539         set_visible(widget, TRUE);
2540         widget = GHB_WIDGET (ud->builder, "show_activity");
2541         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), TRUE);
2542 }
2543
2544 G_MODULE_EXPORT gboolean
2545 activity_window_delete_cb(GtkWidget *xwidget, GdkEvent *event, signal_user_data_t *ud)
2546 {
2547         set_visible(xwidget, FALSE);
2548         GtkWidget *widget = GHB_WIDGET (ud->builder, "show_activity");
2549         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), FALSE);
2550         return TRUE;
2551 }
2552
2553 void
2554 ghb_log(gchar *log, ...)
2555 {
2556         va_list args;
2557         time_t _now;
2558     struct tm *now;
2559         gchar fmt[362];
2560
2561         _now = time(NULL);
2562         now = localtime( &_now );
2563         snprintf(fmt, 362, "[%02d:%02d:%02d] gtkgui: %s\n", 
2564                         now->tm_hour, now->tm_min, now->tm_sec, log);
2565         va_start(args, log);
2566         vfprintf(stderr, fmt, args);
2567         va_end(args);
2568 }
2569
2570 static void
2571 browse_url(const gchar *url)
2572 {
2573         gboolean result;
2574         char *argv[] = 
2575                 {"xdg-open",NULL,NULL,NULL};
2576         argv[1] = (gchar*)url;
2577         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2578                                 NULL, NULL, NULL);
2579         if (result) return;
2580
2581         argv[0] = "gnome-open";
2582         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2583                                 NULL, NULL, NULL);
2584         if (result) return;
2585
2586         argv[0] = "kfmclient";
2587         argv[1] = "exec";
2588         argv[2] = "http://trac.handbrake.fr/wiki/HandBrakeGuide";
2589         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2590                                 NULL, NULL, NULL);
2591         if (result) return;
2592
2593         argv[0] = "firefox";
2594         argv[1] = "http://trac.handbrake.fr/wiki/HandBrakeGuide";
2595         argv[2] = NULL;
2596         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2597                                 NULL, NULL, NULL);
2598 }
2599
2600 void
2601 about_web_hook(GtkAboutDialog *about, const gchar *link, gpointer data)
2602 {
2603         browse_url(link);
2604 }
2605
2606 G_MODULE_EXPORT void
2607 about_activate_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2608 {
2609         GtkWidget *widget = GHB_WIDGET (ud->builder, "hb_about");
2610         gchar *ver;
2611
2612         ver = g_strdup_printf("%s (%s)", HB_PROJECT_VERSION, HB_PROJECT_BUILD_ARCH);
2613         gtk_about_dialog_set_url_hook(about_web_hook, NULL, NULL);
2614         gtk_about_dialog_set_version(GTK_ABOUT_DIALOG(widget), ver);
2615         g_free(ver);
2616         gtk_about_dialog_set_website(GTK_ABOUT_DIALOG(widget), 
2617                                                                 HB_PROJECT_URL_WEBSITE);
2618         gtk_about_dialog_set_website_label(GTK_ABOUT_DIALOG(widget), 
2619                                                                                 HB_PROJECT_URL_WEBSITE);
2620         gtk_widget_show (widget);
2621 }
2622
2623 G_MODULE_EXPORT void
2624 guide_activate_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2625 {
2626         browse_url("http://trac.handbrake.fr/wiki/HandBrakeGuide");
2627 }
2628
2629 G_MODULE_EXPORT void
2630 hb_about_response_cb(GtkWidget *widget, gint response, signal_user_data_t *ud)
2631 {
2632         gtk_widget_hide (widget);
2633 }
2634
2635 G_MODULE_EXPORT void
2636 show_queue_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2637 {
2638         GtkWidget *widget = GHB_WIDGET (ud->builder, "queue_window");
2639         set_visible(widget, gtk_toggle_tool_button_get_active(
2640                                                 GTK_TOGGLE_TOOL_BUTTON(xwidget)));
2641 }
2642
2643 G_MODULE_EXPORT void
2644 show_queue_menu_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2645 {
2646         GtkWidget *widget = GHB_WIDGET (ud->builder, "queue_window");
2647         set_visible(widget, TRUE);
2648         widget = GHB_WIDGET (ud->builder, "show_queue");
2649         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), TRUE);
2650 }
2651
2652 G_MODULE_EXPORT gboolean
2653 queue_window_delete_cb(GtkWidget *xwidget, GdkEvent *event, signal_user_data_t *ud)
2654 {
2655         set_visible(xwidget, FALSE);
2656         GtkWidget *widget = GHB_WIDGET (ud->builder, "show_queue");
2657         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), FALSE);
2658         return TRUE;
2659 }
2660
2661 G_MODULE_EXPORT void
2662 show_presets_toggled_cb(GtkWidget *action, signal_user_data_t *ud)
2663 {
2664         GtkWidget *widget;
2665         GtkWindow *hb_window;
2666         
2667         g_debug("show_presets_clicked_cb ()");
2668         widget = GHB_WIDGET (ud->builder, "presets_frame");
2669         ghb_widget_to_setting(ud->settings, action);
2670         if (ghb_settings_get_boolean(ud->settings, "show_presets"))
2671         {
2672                 gtk_widget_show_now(widget);
2673         }
2674         else
2675         {
2676                 gtk_widget_hide(widget);
2677                 hb_window = GTK_WINDOW(GHB_WIDGET (ud->builder, "hb_window"));
2678                 gtk_window_resize(hb_window, 16, 16);
2679         }
2680         ghb_pref_save(ud->settings, "show_presets");
2681 }
2682
2683 static void
2684 update_chapter_list(signal_user_data_t *ud)
2685 {
2686         GtkTreeView *treeview;
2687         GtkTreeIter iter;
2688         GtkListStore *store;
2689         gboolean done;
2690         GValue *chapters;
2691         gint titleindex, ii;
2692         gint count;
2693         
2694         g_debug("update_chapter_list ()");
2695         titleindex = ghb_settings_combo_int(ud->settings, "title");
2696         chapters = ghb_get_chapters(titleindex);
2697         count = ghb_array_len(chapters);
2698         if (chapters)
2699                 ghb_settings_set_value(ud->settings, "chapter_list", chapters);
2700         
2701         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "chapters_list"));
2702         store = GTK_LIST_STORE(gtk_tree_view_get_model(treeview));
2703         ii = 0;
2704         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter))
2705         {
2706                 do
2707                 {
2708
2709                         if (ii < count)
2710                         {
2711                                 gchar *chapter, *duration;
2712                                 gint hh, mm, ss;
2713
2714                                 // Update row with settings data
2715                                 g_debug("Updating row");
2716                                 chapter = ghb_value_string(ghb_array_get_nth(chapters, ii));
2717                                 ghb_get_chapter_duration(titleindex, ii, &hh, &mm, &ss);
2718                                 duration = g_strdup_printf("%02d:%02d:%02d", hh, mm, ss);
2719                                 gtk_list_store_set(store, &iter, 
2720                                         0, ii+1,
2721                                         1, duration,
2722                                         2, chapter,
2723                                         3, TRUE,
2724                                         -1);
2725                                 g_free(chapter);
2726                                 g_free(duration);
2727                                 ii++;
2728                                 done = !gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter);
2729                         }
2730                         else
2731                         {
2732                                 // No more settings data, remove row
2733                                 g_debug("Removing row");
2734                                 done = !gtk_list_store_remove(store, &iter);
2735                         }
2736                 } while (!done);
2737         }
2738         while (ii < count)
2739         {
2740                 gchar *chapter, *duration;
2741                 gint hh, mm, ss;
2742
2743                 // Additional settings, add row
2744                 g_debug("Adding row");
2745                 chapter = ghb_value_string(ghb_array_get_nth(chapters, ii));
2746                 ghb_get_chapter_duration(titleindex, ii, &hh, &mm, &ss);
2747                 duration = g_strdup_printf("%02d:%02d:%02d", hh, mm, ss);
2748                 gtk_list_store_append(store, &iter);
2749                 gtk_list_store_set(store, &iter, 
2750                         0, ii+1,
2751                         1, duration,
2752                         2, chapter,
2753                         3, TRUE,
2754                         -1);
2755                 g_free(chapter);
2756                 g_free(duration);
2757                 ii++;
2758         }
2759 }
2760
2761 static gint chapter_edit_key = 0;
2762
2763 G_MODULE_EXPORT gboolean
2764 chapter_keypress_cb(
2765         GhbCellRendererText *cell,
2766         GdkEventKey *event,
2767         signal_user_data_t *ud)
2768 {
2769         chapter_edit_key = event->keyval;
2770         return FALSE;
2771 }
2772
2773 G_MODULE_EXPORT void
2774 chapter_edited_cb(
2775         GhbCellRendererText *cell, 
2776         gchar *path, 
2777         gchar *text, 
2778         signal_user_data_t *ud)
2779 {
2780         GtkTreePath *treepath;
2781         GtkListStore *store;
2782         GtkTreeView *treeview;
2783         GtkTreeIter iter;
2784         gint index;
2785         gint *pi;
2786         gint row;
2787         
2788         g_debug("chapter_edited_cb ()");
2789         g_debug("path (%s)", path);
2790         g_debug("text (%s)", text);
2791         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "chapters_list"));
2792         store = GTK_LIST_STORE(gtk_tree_view_get_model(treeview));
2793         treepath = gtk_tree_path_new_from_string (path);
2794         pi = gtk_tree_path_get_indices(treepath);
2795         row = pi[0];
2796         gtk_tree_model_get_iter(GTK_TREE_MODEL(store), &iter, treepath);
2797         gtk_list_store_set(store, &iter, 
2798                 2, text,
2799                 3, TRUE,
2800                 -1);
2801         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, 0, &index, -1);
2802
2803         const GValue *chapters;
2804         GValue *chapter;
2805
2806         chapters = ghb_settings_get_value(ud->settings, "chapter_list");
2807         chapter = ghb_array_get_nth(chapters, index-1);
2808         g_value_set_string(chapter, text);
2809         if ((chapter_edit_key == GDK_Return || chapter_edit_key == GDK_Down) &&
2810                 gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter))
2811         {
2812                 GtkTreeViewColumn *column;
2813
2814                 gtk_tree_path_next(treepath);
2815                 // When a cell has been edited, I want to advance to the
2816                 // next cell and start editing it automaitcally.
2817                 // Unfortunately, we may not be in a state here where
2818                 // editing is allowed.  This happens when the user selects
2819                 // a new cell with the mouse instead of just hitting enter.
2820                 // Some kind of Gtk quirk.  widget_editable==NULL assertion.
2821                 // Editing is enabled again once the selection event has been
2822                 // processed.  So I'm queueing up a callback to be called
2823                 // when things go idle.  There, I will advance to the next
2824                 // cell and initiate editing.
2825                 //
2826                 // Now, you might be asking why I don't catch the keypress
2827                 // event and determine what action to take based on that.
2828                 // The Gtk developers in their infinite wisdom have made the 
2829                 // actual GtkEdit widget being used a private member of
2830                 // GtkCellRendererText, so it can not be accessed to hang a
2831                 // signal handler off of.  And they also do not propagate the
2832                 // keypress signals in any other way.  So that information is lost.
2833                 //g_idle_add((GSourceFunc)next_cell, ud);
2834                 //
2835                 // Keeping the above comment for posterity.
2836                 // I got industrious and made my own CellTextRendererText that
2837                 // passes on the key-press-event. So now I have much better
2838                 // control of this.
2839                 column = gtk_tree_view_get_column(treeview, 2);
2840                 gtk_tree_view_set_cursor(treeview, treepath, column, TRUE);
2841         }
2842         else if (chapter_edit_key == GDK_Up && row > 0)
2843         {
2844                 GtkTreeViewColumn *column;
2845                 gtk_tree_path_prev(treepath);
2846                 column = gtk_tree_view_get_column(treeview, 2);
2847                 gtk_tree_view_set_cursor(treeview, treepath, column, TRUE);
2848         }
2849         gtk_tree_path_free (treepath);
2850 }
2851
2852 void
2853 debug_log_handler(const gchar *domain, GLogLevelFlags flags, const gchar *msg, gpointer data)
2854 {
2855         signal_user_data_t *ud = (signal_user_data_t*)data;
2856         
2857         if (ud->debug)
2858         {
2859                 printf("%s: %s\n", domain, msg);
2860         }
2861 }
2862
2863 void
2864 warn_log_handler(const gchar *domain, GLogLevelFlags flags, const gchar *msg, gpointer data)
2865 {
2866         printf("%s: %s\n", domain, msg);
2867 }
2868
2869 void
2870 ghb_hbfd(signal_user_data_t *ud, gboolean hbfd)
2871 {
2872         GtkWidget *widget;
2873         g_debug("ghb_hbfd");
2874         widget = GHB_WIDGET(ud->builder, "queue_pause1");
2875         set_visible(widget, !hbfd);
2876         widget = GHB_WIDGET(ud->builder, "queue_add");
2877         set_visible(widget, !hbfd);
2878         widget = GHB_WIDGET(ud->builder, "show_queue");
2879         set_visible(widget, !hbfd);
2880         widget = GHB_WIDGET(ud->builder, "show_activity");
2881         set_visible(widget, !hbfd);
2882
2883         widget = GHB_WIDGET(ud->builder, "chapter_box");
2884         set_visible(widget, !hbfd);
2885         widget = GHB_WIDGET(ud->builder, "container_box");
2886         set_visible(widget, !hbfd);
2887         widget = GHB_WIDGET(ud->builder, "settings_box");
2888         set_visible(widget, !hbfd);
2889         widget = GHB_WIDGET(ud->builder, "presets_save");
2890         set_visible(widget, !hbfd);
2891         widget = GHB_WIDGET(ud->builder, "presets_remove");
2892         set_visible(widget, !hbfd);
2893         widget = GHB_WIDGET (ud->builder, "hb_window");
2894         gtk_window_resize(GTK_WINDOW(widget), 16, 16);
2895
2896 }
2897
2898 G_MODULE_EXPORT void
2899 hbfd_toggled_cb(GtkWidget *widget, signal_user_data_t *ud)
2900 {
2901         g_debug("hbfd_toggled_cb");
2902         ghb_widget_to_setting (ud->settings, widget);
2903         gboolean hbfd = ghb_settings_get_boolean(ud->settings, "hbfd");
2904         ghb_hbfd(ud, hbfd);
2905         ghb_pref_save(ud->settings, "hbfd");
2906 }
2907
2908 G_MODULE_EXPORT void
2909 pref_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2910 {
2911         g_debug("pref_changed_cb");
2912         ghb_widget_to_setting (ud->settings, widget);
2913         ghb_check_dependency(ud, widget);
2914         const gchar *name = gtk_widget_get_name(widget);
2915         ghb_pref_save(ud->settings, name);
2916 }
2917
2918 G_MODULE_EXPORT void
2919 skip_taskbar_cb(GtkWidget *widget, signal_user_data_t *ud)
2920 {
2921         g_debug("pref_changed_cb");
2922         ghb_widget_to_setting (ud->settings, widget);
2923         ghb_check_dependency(ud, widget);
2924         const gchar *name = gtk_widget_get_name(widget);
2925         ghb_pref_save(ud->settings, name);
2926
2927         GtkWindow *window;
2928         window = GTK_WINDOW(GHB_WIDGET (ud->builder, "hb_window"));
2929         gtk_window_set_skip_taskbar_hint(window, 
2930                         ghb_settings_get_boolean(ud->settings, "skip_taskbar"));
2931 }
2932
2933 G_MODULE_EXPORT void
2934 vqual_granularity_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2935 {
2936         g_debug("vqual_granularity_changed_cb");
2937         ghb_widget_to_setting (ud->settings, widget);
2938         ghb_check_dependency(ud, widget);
2939
2940         const gchar *name = gtk_widget_get_name(widget);
2941         ghb_pref_save(ud->settings, name);
2942
2943         gdouble vqmin, vqmax, step, page;
2944         gboolean inverted;
2945         gint digits;
2946
2947         ghb_vquality_range(ud, &vqmin, &vqmax, &step, &page, &digits, &inverted);
2948         GtkWidget *qp = GHB_WIDGET(ud->builder, "VideoQualitySlider");
2949         gtk_range_set_increments (GTK_RANGE(qp), step, page);
2950 }
2951
2952 G_MODULE_EXPORT void
2953 tweaks_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2954 {
2955         g_debug("tweaks_changed_cb");
2956         ghb_widget_to_setting (ud->settings, widget);
2957         const gchar *name = gtk_widget_get_name(widget);
2958         ghb_pref_save(ud->settings, name);
2959 }
2960
2961 G_MODULE_EXPORT void
2962 hbfd_feature_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2963 {
2964         g_debug("hbfd_feature_changed_cb");
2965         ghb_widget_to_setting (ud->settings, widget);
2966         const gchar *name = gtk_widget_get_name(widget);
2967         ghb_pref_save(ud->settings, name);
2968
2969         gboolean hbfd = ghb_settings_get_boolean(ud->settings, "hbfd_feature");
2970         GtkAction *action;
2971         if (hbfd)
2972         {
2973                 const GValue *val;
2974                 val = ghb_settings_get_value(ud->settings, "hbfd");
2975                 ghb_ui_update(ud, "hbfd", val);
2976         }
2977         action = GHB_ACTION (ud->builder, "hbfd");
2978         gtk_action_set_visible(action, hbfd);
2979 }
2980
2981 gboolean
2982 ghb_file_menu_add_dvd(signal_user_data_t *ud)
2983 {
2984         GList *link, *drives;
2985         static GtkActionGroup *agroup = NULL;
2986         static gint merge_id;
2987
2988         g_debug("ghb_file_menu_add_dvd()");
2989         link = drives = dvd_device_list();
2990         if (drives != NULL)
2991         {
2992                 GtkUIManager *ui = GTK_UI_MANAGER(
2993                         gtk_builder_get_object(ud->builder, "uimanager1"));
2994
2995                 if (agroup == NULL)
2996                 {
2997                         agroup = gtk_action_group_new("dvdgroup");
2998                         gtk_ui_manager_insert_action_group(ui, agroup, 0);
2999                 }
3000                 else
3001                         gtk_ui_manager_remove_ui(ui, merge_id);
3002
3003                 merge_id = gtk_ui_manager_new_merge_id(ui);
3004                 // Add separator
3005                 gtk_ui_manager_add_ui(ui, merge_id, 
3006                         "ui/menubar1/menuitem1/quit1", "dvdsep", NULL,
3007                         GTK_UI_MANAGER_SEPARATOR, TRUE);
3008
3009                 while (link != NULL)
3010                 {
3011                         GtkAction *action;
3012                         gchar *drive = get_dvd_device_name(link->data);
3013                         gchar *name = get_dvd_volume_name(link->data);
3014                 
3015                         action = gtk_action_group_get_action(agroup, drive);
3016                         if (action != NULL)
3017                         {
3018                                 gtk_action_group_remove_action(agroup, action);
3019                                 g_object_unref(G_OBJECT(action));
3020                         }
3021                         // Create action for this drive
3022                         action = gtk_action_new(drive, name,
3023                                 "Scan this DVD source", "gtk-cdrom");
3024                         // Add action to action group
3025                         gtk_action_group_add_action_with_accel(agroup, action, NULL);
3026                         // Add to ui manager
3027                         gtk_ui_manager_add_ui(ui, merge_id, 
3028                                 "ui/menubar1/menuitem1/dvdsep", drive, drive,
3029                                 GTK_UI_MANAGER_AUTO, TRUE);
3030                         // Connect signal to action (menu item)
3031                         g_signal_connect(action, "activate", 
3032                                 (GCallback)dvd_source_activate_cb, ud);
3033                         g_free(name);
3034                         g_free(drive);
3035 #if defined(_WIN32)
3036                         g_free(link->data);
3037 #else
3038                         g_object_unref(link->data);
3039 #endif
3040                         link = link->next;
3041                 }
3042                 g_list_free(drives);
3043         }
3044         return FALSE;
3045 }
3046
3047 gboolean ghb_is_cd(GDrive *gd);
3048
3049 static GList*
3050 dvd_device_list()
3051 {
3052         GList *dvd_devices = NULL;
3053
3054 #if defined(_WIN32)
3055         gint ii, drives;
3056         gchar drive[5];
3057
3058         strcpy(drive, "A:" G_DIR_SEPARATOR_S);
3059         drives = GetLogicalDrives();
3060         for (ii = 0; ii < 26; ii++)
3061         {
3062                 if (drives & 0x01)
3063                 {
3064                         guint dtype;
3065
3066                         drive[0] = 'A' + ii;
3067                         dtype = GetDriveType(drive);
3068                         if (dtype == DRIVE_CDROM)
3069                         {
3070                                 dvd_devices = g_list_append(dvd_devices, 
3071                                                 (gpointer)g_strdup(drive));
3072                         }
3073                 }
3074                 drives >>= 1;
3075         }
3076 #else
3077         GVolumeMonitor *gvm;
3078         GList *drives, *link;
3079         
3080         gvm = g_volume_monitor_get ();
3081         drives = g_volume_monitor_get_connected_drives (gvm);
3082         link = drives;
3083         while (link != NULL)
3084         {
3085                 GDrive *gd;
3086                 
3087                 gd = (GDrive*)link->data;
3088                 if (ghb_is_cd(gd))
3089                 {
3090                         dvd_devices = g_list_append(dvd_devices, gd);
3091                 }
3092                 else
3093                         g_object_unref (gd);
3094                 link = link->next;
3095         }
3096         g_list_free(drives);
3097 #endif
3098
3099         return dvd_devices;
3100 }
3101
3102 #if !defined(_WIN32)
3103 static LibHalContext *hal_ctx;
3104 #endif
3105
3106 gboolean
3107 ghb_is_cd(GDrive *gd)
3108 {
3109 #if !defined(_WIN32)
3110         gchar *device;
3111         LibHalDrive *halDrive;
3112         LibHalDriveType dtype;
3113
3114         device = g_drive_get_identifier(gd, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
3115         halDrive = libhal_drive_from_device_file (hal_ctx, device);
3116         dtype = libhal_drive_get_type(halDrive);
3117         libhal_drive_free(halDrive);
3118         g_free(device);
3119         return (dtype == LIBHAL_DRIVE_TYPE_CDROM);
3120 #else
3121         return FALSE;
3122 #endif
3123 }
3124
3125 #if defined(_WIN32)
3126 static void
3127 handle_media_change(const gchar *device, gboolean insert, signal_user_data_t *ud)
3128 {
3129         guint dtype;
3130         static gint ins_count = 0;
3131         static gint rem_count = 0;
3132
3133         // The media change event in windows bounces around a bit
3134         // so I debounce it here
3135         // DVD insertion detected.  Scan it.
3136         dtype = GetDriveType(device);
3137         if (dtype != DRIVE_CDROM)
3138                 return;
3139         if (insert)
3140         {
3141                 rem_count = 0;
3142                 ins_count++;
3143                 if (ins_count == 2)
3144                 {
3145                         g_thread_create((GThreadFunc)ghb_cache_volnames, ud, FALSE, NULL);
3146                         if (ud->current_dvd_device != NULL &&
3147                                 strcmp(device, ud->current_dvd_device) == 0)
3148                         {
3149                                 GtkProgressBar *progress;
3150                                 progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
3151                                 gtk_progress_bar_set_text (progress, "Scanning ...");
3152                                 gtk_progress_bar_set_fraction (progress, 0);
3153                                 update_source_label(ud, device);
3154                                 gint preview_count;
3155                                 preview_count = ghb_settings_get_int(ud->settings, "preview_count");
3156                                 ghb_backend_scan(device, 0, preview_count);
3157                         }
3158                 }
3159         }
3160         else
3161         {
3162                 ins_count = 0;
3163                 rem_count++;
3164                 if (rem_count == 2)
3165                 {
3166                         g_thread_create((GThreadFunc)ghb_cache_volnames, ud, FALSE, NULL);
3167                         if (ud->current_dvd_device != NULL &&
3168                                 strcmp(device, ud->current_dvd_device) == 0)
3169                         {
3170                                 ghb_hb_cleanup(TRUE);
3171                                 prune_logs(ud);
3172                                 ghb_backend_scan("/dev/null", 0, 1);
3173                         }
3174                 }
3175         }
3176 }
3177
3178 static gchar
3179 FindDriveFromMask(ULONG unitmask)
3180 {
3181         gchar cc;
3182         for (cc = 0; cc < 26; cc++)
3183         {
3184                 if (unitmask & 0x01)
3185                         return 'A' + cc;
3186                 unitmask >>= 1;
3187         }
3188         return 0;
3189 }
3190
3191 void
3192 wm_drive_changed(MSG *msg, signal_user_data_t *ud)
3193 {
3194         PDEV_BROADCAST_HDR bch = (PDEV_BROADCAST_HDR)msg->lParam;
3195         gchar drive[4];
3196
3197         g_strlcpy(drive, "A:" G_DIR_SEPARATOR_S, 4);
3198         switch (msg->wParam)
3199         {
3200                 case DBT_DEVICEARRIVAL:
3201                 {
3202                         if (bch->dbch_devicetype == DBT_DEVTYP_VOLUME)
3203                         {
3204                                 PDEV_BROADCAST_VOLUME bcv = (PDEV_BROADCAST_VOLUME)bch;
3205
3206                                 if (bcv->dbcv_flags & DBTF_MEDIA)
3207                                 {
3208                                         drive[0] = FindDriveFromMask(bcv->dbcv_unitmask);
3209                                         handle_media_change(drive, TRUE, ud);
3210                                 }
3211                         }
3212                 } break;
3213
3214                 case DBT_DEVICEREMOVECOMPLETE:
3215                 {
3216                         if (bch->dbch_devicetype == DBT_DEVTYP_VOLUME)
3217                         {
3218                                 PDEV_BROADCAST_VOLUME bcv = (PDEV_BROADCAST_VOLUME)bch;
3219
3220                                 if (bcv->dbcv_flags & DBTF_MEDIA)
3221                                 {
3222                                         drive[0] = FindDriveFromMask(bcv->dbcv_unitmask);
3223                                         handle_media_change(drive, FALSE, ud);
3224                                 }
3225                         }
3226                 } break;
3227                 default: ;
3228         }
3229 }
3230
3231 #else
3232
3233 G_MODULE_EXPORT void
3234 drive_changed_cb(GVolumeMonitor *gvm, GDrive *gd, signal_user_data_t *ud)
3235 {
3236         gchar *device;
3237         gint state;
3238
3239         g_debug("drive_changed_cb()");
3240         g_thread_create((GThreadFunc)ghb_cache_volnames, ud, FALSE, NULL);
3241
3242         state = ghb_get_scan_state();
3243         device = g_drive_get_identifier(gd, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
3244         if (ud->current_dvd_device == NULL ||
3245                 strcmp(device, ud->current_dvd_device) != 0 ||
3246                 state != GHB_STATE_IDLE )
3247         {
3248                 return;
3249         }
3250         if (g_drive_has_media(gd))
3251         {
3252                 GtkProgressBar *progress;
3253                 progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
3254                 gtk_progress_bar_set_text (progress, "Scanning ...");
3255                 gtk_progress_bar_set_fraction (progress, 0);
3256                 update_source_label(ud, device);
3257                 gint preview_count;
3258                 preview_count = ghb_settings_get_int(ud->settings, "preview_count");
3259                 ghb_backend_scan(device, 0, preview_count);
3260         }
3261         else
3262         {
3263                 ghb_hb_cleanup(TRUE);
3264                 prune_logs(ud);
3265                 ghb_backend_scan("/dev/null", 0, 1);
3266         }
3267 }
3268 #endif
3269
3270 #if !defined(_WIN32)
3271 static void
3272 dbus_init (void)
3273 {
3274         dbus_g_thread_init();
3275 }
3276
3277 #define GPM_DBUS_SERVICE                        "org.freedesktop.PowerManagement"
3278 #define GPM_DBUS_INHIBIT_PATH           "/org/freedesktop/PowerManagement/Inhibit"
3279 #define GPM_DBUS_INHIBIT_INTERFACE      "org.freedesktop.PowerManagement.Inhibit" 
3280 static gboolean gpm_inhibited = FALSE;
3281 static guint gpm_cookie = -1;
3282 #endif
3283
3284 void
3285 ghb_inhibit_gpm()
3286 {
3287 #if !defined(_WIN32)
3288         DBusGConnection *conn;
3289         DBusGProxy      *proxy;
3290         GError *error = NULL;
3291         gboolean res;
3292         
3293
3294         if (gpm_inhibited)
3295         {
3296                 // Already inhibited
3297                 return;
3298         }
3299         g_debug("ghb_inhibit_gpm()");
3300         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
3301         if (error != NULL)
3302         {
3303                 g_warning("DBUS cannot connect: %s", error->message);
3304                 g_error_free(error);
3305                 return;
3306         }
3307         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_SERVICE,
3308                                                         GPM_DBUS_INHIBIT_PATH, GPM_DBUS_INHIBIT_INTERFACE);
3309         if (proxy == NULL)
3310         {
3311                 g_warning("Could not get DBUS proxy: %s", GPM_DBUS_SERVICE);
3312                 dbus_g_connection_unref(conn);
3313                 return;
3314         }
3315         res = dbus_g_proxy_call(proxy, "Inhibit", &error,
3316                                                         G_TYPE_STRING, "ghb",
3317                                                         G_TYPE_STRING, "Encoding",
3318                                                         G_TYPE_INVALID,
3319                                                         G_TYPE_UINT, &gpm_cookie,
3320                                                         G_TYPE_INVALID);
3321         gpm_inhibited = TRUE;
3322         if (!res)
3323         {
3324                 if (error != NULL)
3325                 {
3326                         g_warning("Inhibit failed: %s", error->message);
3327                         g_error_free(error);
3328                         gpm_cookie = -1;
3329                 }
3330                 else
3331                         g_warning("Inhibit failed");
3332                 gpm_cookie = -1;
3333                 gpm_inhibited = FALSE;
3334         }
3335         g_object_unref(G_OBJECT(proxy));
3336         dbus_g_connection_unref(conn);
3337 #endif
3338 }
3339
3340 void
3341 ghb_uninhibit_gpm()
3342 {
3343 #if !defined(_WIN32)
3344         DBusGConnection *conn;
3345         DBusGProxy      *proxy;
3346         GError *error = NULL;
3347         gboolean res;
3348         
3349         g_debug("ghb_uninhibit_gpm() gpm_cookie %u", gpm_cookie);
3350
3351         if (!gpm_inhibited)
3352         {
3353                 // Not inhibited
3354                 return;
3355         }
3356         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
3357         if (error != NULL)
3358         {
3359                 g_warning("DBUS cannot connect: %s", error->message);
3360                 g_error_free(error);
3361                 return;
3362         }
3363         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_SERVICE,
3364                                                         GPM_DBUS_INHIBIT_PATH, GPM_DBUS_INHIBIT_INTERFACE);
3365         if (proxy == NULL)
3366         {
3367                 g_warning("Could not get DBUS proxy: %s", GPM_DBUS_SERVICE);
3368                 dbus_g_connection_unref(conn);
3369                 return;
3370         }
3371         res = dbus_g_proxy_call(proxy, "UnInhibit", &error,
3372                                                         G_TYPE_UINT, gpm_cookie,
3373                                                         G_TYPE_INVALID,
3374                                                         G_TYPE_INVALID);
3375         if (!res)
3376         {
3377                 if (error != NULL)
3378                 {
3379                         g_warning("UnInhibit failed: %s", error->message);
3380                         g_error_free(error);
3381                 }
3382                 else
3383                         g_warning("UnInhibit failed");
3384         }
3385         gpm_inhibited = FALSE;
3386         dbus_g_connection_unref(conn);
3387         g_object_unref(G_OBJECT(proxy));
3388 #endif
3389 }
3390
3391 void
3392 ghb_hal_init()
3393 {
3394 #if !defined(_WIN32)
3395         DBusGConnection *gconn;
3396         DBusConnection *conn;
3397         GError *gerror = NULL;
3398         DBusError error;
3399         char **devices;
3400         int nr;
3401
3402         dbus_init ();
3403
3404         if (!(hal_ctx = libhal_ctx_new ())) {
3405                 g_warning ("failed to create a HAL context!");
3406                 return;
3407         }
3408
3409         gconn = dbus_g_bus_get(DBUS_BUS_SYSTEM, &gerror);
3410         if (gerror != NULL)
3411         {
3412                 g_warning("DBUS cannot connect: %s", gerror->message);
3413                 g_error_free(gerror);
3414                 return;
3415         }
3416         conn = dbus_g_connection_get_connection(gconn);
3417         libhal_ctx_set_dbus_connection (hal_ctx, conn);
3418         dbus_error_init (&error);
3419         if (!libhal_ctx_init (hal_ctx, &error)) {
3420                 g_warning ("libhal_ctx_init failed: %s", error.message ? error.message : "unknown");
3421                 dbus_error_free (&error);
3422                 libhal_ctx_free (hal_ctx);
3423                 dbus_g_connection_unref(gconn);
3424                 return;
3425         }
3426
3427         /*
3428          * Do something to ping the HAL daemon - the above functions will
3429          * succeed even if hald is not running, so long as DBUS is.  But we
3430          * want to exit silently if hald is not running, to behave on
3431          * pre-2.6 systems.
3432          */
3433         if (!(devices = libhal_get_all_devices (hal_ctx, &nr, &error))) {
3434                 g_warning ("seems that HAL is not running: %s", error.message ? error.message : "unknown");
3435                 dbus_error_free (&error);
3436
3437                 libhal_ctx_shutdown (hal_ctx, NULL);
3438                 libhal_ctx_free (hal_ctx);
3439                 dbus_g_connection_unref(gconn);
3440                 return;
3441         }
3442
3443         libhal_free_string_array (devices);
3444         dbus_g_connection_unref(gconn);
3445 #endif
3446 }
3447
3448 G_MODULE_EXPORT gboolean 
3449 tweak_setting_cb(
3450         GtkWidget *widget, 
3451         GdkEventButton *event, 
3452         signal_user_data_t *ud)
3453 {
3454         const gchar *name;
3455         gchar *tweak_name;
3456         gboolean ret = FALSE;
3457         gboolean allow_tweaks;
3458
3459         g_debug("press %d %d", event->type, event->button);
3460         allow_tweaks = ghb_settings_get_boolean(ud->settings, "allow_tweaks");
3461         if (allow_tweaks && event->type == GDK_BUTTON_PRESS && event->button == 3)
3462         { // Its a right mouse click
3463                 GtkWidget *dialog;
3464                 GtkEntry *entry;
3465                 GtkResponseType response;
3466                 gchar *tweak = NULL;
3467
3468                 name = gtk_widget_get_name(widget);
3469                 if (g_str_has_prefix(name, "tweak_"))
3470                 {
3471                         tweak_name = g_strdup(name);
3472                 }
3473                 else
3474                 {
3475                         tweak_name = g_strdup_printf("tweak_%s", name);
3476                 }
3477
3478                 tweak = ghb_settings_get_string (ud->settings, tweak_name);
3479                 dialog = GHB_WIDGET(ud->builder, "tweak_dialog");
3480                 gtk_window_set_title(GTK_WINDOW(dialog), tweak_name);
3481                 entry = GTK_ENTRY(GHB_WIDGET(ud->builder, "tweak_setting"));
3482                 if (tweak)
3483                 {
3484                         gtk_entry_set_text(entry, tweak);
3485                         g_free(tweak);
3486                 }
3487                 response = gtk_dialog_run(GTK_DIALOG(dialog));
3488                 gtk_widget_hide(dialog);
3489                 if (response == GTK_RESPONSE_OK)
3490                 {
3491                         tweak = (gchar*)gtk_entry_get_text(entry);
3492                         if (ghb_validate_filter_string(tweak, -1))
3493                                 ghb_settings_set_string(ud->settings, tweak_name, tweak);
3494                         else
3495                         {
3496                                 gchar *message;
3497                                 message = g_strdup_printf(
3498                                                         "Invalid Settings:\n%s",
3499                                                         tweak);
3500                                 ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3501                                 g_free(message);
3502                         }
3503                 }
3504                 g_free(tweak_name);
3505                 ret = TRUE;
3506         }
3507         return ret;
3508 }
3509
3510 G_MODULE_EXPORT gboolean 
3511 easter_egg_cb(
3512         GtkWidget *widget, 
3513         GdkEventButton *event, 
3514         signal_user_data_t *ud)
3515 {
3516         g_debug("press %d %d", event->type, event->button);
3517         if (event->type == GDK_3BUTTON_PRESS && event->button == 1)
3518         { // Its a tripple left mouse button click
3519                 GtkWidget *widget;
3520                 widget = GHB_WIDGET(ud->builder, "allow_tweaks");
3521                 gtk_widget_show(widget);
3522                 widget = GHB_WIDGET(ud->builder, "hbfd_feature");
3523                 gtk_widget_show(widget);
3524         }
3525         else if (event->type == GDK_BUTTON_PRESS && event->button == 1)
3526         {
3527                 GtkWidget *widget;
3528                 widget = GHB_WIDGET(ud->builder, "allow_tweaks");
3529                 gtk_widget_hide(widget);
3530                 widget = GHB_WIDGET(ud->builder, "hbfd_feature");
3531                 gtk_widget_hide(widget);
3532         }
3533         return FALSE;
3534 }
3535
3536 G_MODULE_EXPORT gchar*
3537 format_deblock_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
3538 {
3539         if (val < 5.0)
3540         {
3541                 return g_strdup_printf("Off");
3542         }
3543         else
3544         {
3545                 return g_strdup_printf("%d", (gint)val);
3546         }
3547 }
3548
3549 G_MODULE_EXPORT gchar*
3550 format_drc_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
3551 {
3552         if (val <= 0.0)
3553         {
3554                 return g_strdup_printf("Off");
3555         }
3556         else
3557         {
3558                 return g_strdup_printf("%.1f", val);
3559         }
3560 }
3561
3562 G_MODULE_EXPORT gchar*
3563 format_vquality_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
3564 {
3565         gdouble percent;
3566
3567         gint vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
3568         switch (vcodec)
3569         {
3570                 case HB_VCODEC_X264:
3571                 {
3572                         gboolean crf;
3573                         crf = ghb_settings_get_boolean(ud->settings, "constant_rate_factor");
3574                         percent = 100. * (51 - val) / 51.;
3575                         if (crf)
3576                                 return g_strdup_printf("RF: %.4g (%.0f%%)", val, percent);
3577                         else
3578                                 return g_strdup_printf("QP: %.4g (%.0f%%)", val, percent);
3579                 } break;
3580
3581                 case HB_VCODEC_FFMPEG:
3582                 {
3583                         percent = 100. * (30 - (val - 1)) / 30.;
3584                         return g_strdup_printf("QP: %d (%.0f%%)", (int)val, percent);
3585                 } break;
3586
3587                 case HB_VCODEC_THEORA:
3588                 {
3589                         percent = 100. * val / 63.;
3590                         return g_strdup_printf("QP: %d (%.0f%%)", (int)val, percent);
3591                 } break;
3592
3593                 default:
3594                 {
3595                         percent = 0;
3596                 } break;
3597         }
3598         return g_strdup_printf("QP: %.1f / %.1f%%", val, percent);
3599 }
3600
3601 static void
3602 process_appcast(signal_user_data_t *ud)
3603 {
3604         gchar *description = NULL, *build = NULL, *version = NULL, *msg;
3605 #if !defined(_WIN32)
3606         GtkWidget *window;
3607         static GtkWidget *html = NULL;
3608 #endif
3609         GtkWidget *dialog, *label;
3610         gint    response, ibuild = 0, skip;
3611
3612         if (ud->appcast == NULL || ud->appcast_len < 15 || 
3613                 strncmp(&(ud->appcast[9]), "200 OK", 6))
3614         {
3615                 goto done;
3616         }
3617         ghb_appcast_parse(ud->appcast, &description, &build, &version);
3618         if (build)
3619                 ibuild = g_strtod(build, NULL);
3620         skip = ghb_settings_get_int(ud->settings, "update_skip_version");
3621         if (description == NULL || build == NULL || version == NULL 
3622                 || ibuild <= hb_get_build(NULL) || skip == ibuild)
3623         {
3624                 goto done;
3625         }
3626         msg = g_strdup_printf("HandBrake %s/%s is now available (you have %s/%d).",
3627                         version, build, hb_get_version(NULL), hb_get_build(NULL));
3628         label = GHB_WIDGET(ud->builder, "update_message");
3629         gtk_label_set_text(GTK_LABEL(label), msg);
3630
3631 #if !defined(_WIN32)
3632         if (html == NULL)
3633         {
3634                 html = webkit_web_view_new();
3635                 window = GHB_WIDGET(ud->builder, "update_scroll");
3636                 gtk_container_add(GTK_CONTAINER(window), html);
3637                 // Show it
3638                 gtk_widget_set_size_request(html, 420, 240);
3639                 gtk_widget_show(html);
3640         }
3641         webkit_web_view_open(WEBKIT_WEB_VIEW(html), description);
3642 #endif
3643         dialog = GHB_WIDGET(ud->builder, "update_dialog");
3644         response = gtk_dialog_run(GTK_DIALOG(dialog));
3645         gtk_widget_hide(dialog);
3646         if (response == GTK_RESPONSE_OK)
3647         {
3648                 // Skip
3649                 ghb_settings_set_int(ud->settings, "update_skip_version", ibuild);
3650                 ghb_pref_save(ud->settings, "update_skip_version");
3651         }
3652         g_free(msg);
3653
3654 done:
3655         if (description) g_free(description);
3656         if (build) g_free(build);
3657         if (version) g_free(version);
3658         g_free(ud->appcast);
3659         ud->appcast_len = 0;
3660         ud->appcast = NULL;
3661         appcast_busy = FALSE;
3662 }
3663
3664 void
3665 ghb_net_close(GIOChannel *ioc)
3666 {
3667         gint fd;
3668
3669         g_debug("ghb_net_close");
3670         if (ioc == NULL) return;
3671         fd = g_io_channel_unix_get_fd(ioc);
3672         close(fd);
3673         g_io_channel_unref(ioc);
3674 }
3675
3676 G_MODULE_EXPORT gboolean
3677 ghb_net_recv_cb(GIOChannel *ioc, GIOCondition cond, gpointer data)
3678 {
3679         gchar buf[2048];
3680         gsize len;
3681         GError *gerror = NULL;
3682         GIOStatus status;
3683         
3684         g_debug("ghb_net_recv_cb");
3685         signal_user_data_t *ud = (signal_user_data_t*)data;
3686
3687         status = g_io_channel_read_chars (ioc, buf, 2048, &len, &gerror);
3688         if ((status == G_IO_STATUS_NORMAL || status == G_IO_STATUS_EOF) &&
3689                 len > 0)
3690         {
3691                 gint new_len = ud->appcast_len + len;
3692                 ud->appcast = g_realloc(ud->appcast, new_len + 1);
3693                 memcpy(&(ud->appcast[ud->appcast_len]), buf, len);
3694                 ud->appcast_len = new_len;
3695         }
3696         if (status == G_IO_STATUS_EOF)
3697         {
3698                 ud->appcast[ud->appcast_len] = 0;
3699                 ghb_net_close(ioc);
3700                 process_appcast(ud);
3701                 return FALSE;
3702         }
3703         return TRUE;
3704 }
3705
3706 GIOChannel*
3707 ghb_net_open(signal_user_data_t *ud, gchar *address, gint port)
3708 {
3709         GIOChannel *ioc;
3710         gint fd;
3711
3712         struct sockaddr_in   sock;
3713         struct hostent     * host;
3714
3715         g_debug("ghb_net_open");
3716         if( !( host = gethostbyname( address ) ) )
3717         {
3718                 g_warning( "gethostbyname failed (%s)", address );
3719                 appcast_busy = FALSE;
3720                 return NULL;
3721         }
3722
3723         memset( &sock, 0, sizeof( struct sockaddr_in ) );
3724         sock.sin_family = host->h_addrtype;
3725         sock.sin_port   = htons( port );
3726         memcpy( &sock.sin_addr, host->h_addr, host->h_length );
3727
3728         fd = socket(host->h_addrtype, SOCK_STREAM, 0);
3729         if( fd < 0 )
3730         {
3731                 g_debug( "socket failed" );
3732                 appcast_busy = FALSE;
3733                 return NULL;
3734         }
3735
3736         if(connect(fd, (struct sockaddr*)&sock, sizeof(struct sockaddr_in )) < 0 )
3737         {
3738                 g_debug( "connect failed" );
3739                 appcast_busy = FALSE;
3740                 return NULL;
3741         }
3742         ioc = g_io_channel_unix_new(fd);
3743         g_io_channel_set_encoding (ioc, NULL, NULL);
3744         g_io_channel_set_flags(ioc, G_IO_FLAG_NONBLOCK, NULL);
3745         g_io_add_watch (ioc, G_IO_IN, ghb_net_recv_cb, (gpointer)ud );
3746
3747         return ioc;
3748 }
3749
3750 gpointer
3751 ghb_check_update(signal_user_data_t *ud)
3752 {
3753         gchar *query;
3754         gsize len;
3755         GIOChannel *ioc;
3756         GError *gerror = NULL;
3757         GRegex *regex;
3758         GMatchInfo *mi;
3759         gchar *host, *appcast;
3760
3761         g_debug("ghb_check_update");
3762         appcast_busy = TRUE;
3763         regex = g_regex_new("^http://(.+)/(.+)$", 0, 0, NULL);
3764         if (!g_regex_match(regex, HB_PROJECT_URL_APPCAST, 0, &mi))
3765         {
3766                 return NULL;
3767         }
3768
3769         host = g_match_info_fetch(mi, 1);
3770         appcast = g_match_info_fetch(mi, 2);
3771
3772         if (host == NULL || appcast == NULL)
3773                 return NULL;
3774
3775         query = g_strdup_printf( "GET /%s HTTP/1.0\r\nHost: %s\r\n\r\n",
3776                                                         appcast, host);
3777
3778         ioc = ghb_net_open(ud, host, 80);
3779         if (ioc == NULL)
3780                 return NULL;
3781
3782         g_io_channel_write_chars(ioc, query, strlen(query), &len, &gerror);
3783         g_io_channel_flush(ioc, &gerror);
3784         g_free(query);
3785         g_free(host);
3786         g_free(appcast);
3787         g_match_info_free(mi);
3788         g_regex_unref(regex);
3789         return NULL;
3790 }
3791
3792 G_MODULE_EXPORT void
3793 status_activate_cb(GtkStatusIcon *si, signal_user_data_t *ud)
3794 {
3795         GtkWindow *window;
3796
3797         window = GTK_WINDOW(GHB_WIDGET(ud->builder, "hb_window"));
3798         gtk_window_present(window);
3799 }
3800
3801 #if !defined(_WIN32)
3802 G_MODULE_EXPORT void
3803 notify_closed_cb(NotifyNotification *notification, signal_user_data_t *ud)
3804 {
3805         g_object_unref(G_OBJECT(notification));
3806 }
3807 #endif
3808
3809 void
3810 ghb_notify_done(signal_user_data_t *ud)
3811 {
3812         GtkStatusIcon *si;
3813
3814         si = GTK_STATUS_ICON(GHB_OBJECT(ud->builder, "hb_status"));
3815
3816 #if !defined(_WIN32)
3817         NotifyNotification *notification;
3818         notification = notify_notification_new(
3819                 "Encode Complete",
3820                 "Put down that cocktail, Your HandBrake queue is done!",
3821                 "hb-icon",
3822                 NULL);
3823         notify_notification_attach_to_status_icon(notification, si);
3824         g_signal_connect(notification, "closed", (GCallback)notify_closed_cb, ud);
3825         notify_notification_show(notification, NULL);
3826 #endif
3827 }