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[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 static void
450 free_drive(gpointer drive)
451 {
452 #if defined(_WIN32)
453                 g_free(drive);
454 #else
455                 g_object_unref(drive);
456 #endif
457 }
458
459 gpointer
460 ghb_cache_volnames(signal_user_data_t *ud)
461 {
462         GList *link, *drives;
463
464         g_debug("ghb_cache_volnames()");
465         link = drives = dvd_device_list();
466         if (drives == NULL)
467                 return NULL;
468
469         g_mutex_lock(volname_mutex);
470         g_hash_table_remove_all(volname_hash);
471         while (link != NULL)
472         {
473                 gchar *name, *drive;
474
475 #if !defined(_WIN32)
476                 if (!g_drive_has_media (link->data))
477                 {
478                         g_object_unref(link->data);
479                         link = link->next;
480                         continue;
481                 }
482 #endif
483                 drive = get_dvd_device_name(link->data);
484                 name = get_direct_dvd_volume_name(drive);
485
486                 if (drive != NULL && name != NULL)
487                 {
488                         g_hash_table_insert(volname_hash, drive, name);
489                 }
490                 else
491                 {
492                         if (drive != NULL)
493                                 g_free(drive);
494                         if (name != NULL)
495                                 g_free(name);
496                 }
497         
498                 free_drive(link->data);
499                 link = link->next;
500         }
501         g_mutex_unlock(volname_mutex);
502
503         g_list_free(drives);
504
505         g_idle_add((GSourceFunc)ghb_file_menu_add_dvd, ud);
506
507         return NULL;
508 }
509
510 static const gchar*
511 get_extension(signal_user_data_t *ud)
512 {
513         int container;
514         const gchar *extension = "error";
515         GValue *audio_list;
516
517         container = ghb_settings_combo_int(ud->settings, "FileFormat");
518         if (container == HB_MUX_MP4)
519         {
520                 extension = "mp4";
521                 audio_list = ghb_settings_get_value(ud->settings, "audio_list");
522                 if (ghb_ac3_in_audio_list (audio_list))
523                 {
524                         extension = "m4v";
525                 }
526                 else if (ghb_settings_get_boolean(ud->settings, "ChapterMarkers"))
527                 {
528                         extension = "m4v";
529                 }
530                 else if (ghb_settings_get_boolean(ud->settings, "UseM4v"))
531                 {
532                         extension = "m4v";
533                 }
534         }
535         else if (container == HB_MUX_MKV)
536         {
537                 extension = "mkv";
538         }
539         return extension;
540 }
541
542 static void
543 set_destination(signal_user_data_t *ud)
544 {
545         g_debug("set_destination");
546         if (ghb_settings_get_boolean(ud->settings, "use_source_name"))
547         {
548                 GString *str = g_string_new("");
549                 gchar *vol_name, *filename;
550                 const gchar *extension;
551                 gchar *new_name;
552                 gint title;
553                 
554                 filename = ghb_settings_get_string(ud->settings, "dest_file");
555                 extension = get_extension(ud);
556                 vol_name = ghb_settings_get_string(ud->settings, "volume_label");
557                 g_string_append_printf(str, "%s", vol_name);
558                 title = ghb_settings_combo_int(ud->settings, "title");
559                 if (title >= 0)
560                 {
561                         if (ghb_settings_get_boolean(
562                                         ud->settings, "title_no_in_destination"))
563                         {
564
565                                 title = ghb_settings_combo_int(ud->settings, "title");
566                                 g_string_append_printf(str, " - %d", title+1);
567                         }
568                         if (ghb_settings_get_boolean(
569                                         ud->settings, "chapters_in_destination"))
570                         {
571                                 gint start, end;
572
573                                 if (!ghb_settings_get_boolean(
574                                                 ud->settings, "title_no_in_destination"))
575                                 {
576                                         g_string_append_printf(str, " -");
577                                 }
578                                 start = ghb_settings_get_int(ud->settings, "start_chapter");
579                                 end = ghb_settings_get_int(ud->settings, "end_chapter");
580                                 if (start == end)
581                                         g_string_append_printf(str, " Ch %d", start);
582                                 else
583                                         g_string_append_printf(str, " Ch %d-%d", start, end);
584                         }
585                 }
586                 g_string_append_printf(str, ".%s", extension);
587                 new_name = g_string_free(str, FALSE);
588                 ghb_ui_update(ud, "dest_file", ghb_string_value(new_name));
589                 g_free(filename);
590                 g_free(vol_name);
591                 g_free(new_name);
592         }
593 }
594
595 static gchar*
596 get_file_label(const gchar *filename)
597 {
598         static gchar *containers[] = 
599                 {".vob", ".mpg", ".m2ts", ".mkv", ".mp4", ".m4v", ".avi", ".ogm", NULL};
600         gchar *base;
601         gint ii;
602
603         base = g_path_get_basename(filename);
604         for (ii = 0; containers[ii] != NULL; ii++)
605         {
606                 if (g_str_has_suffix(base, containers[ii]))
607                 {
608                         gchar *pos;
609                         pos = strrchr(base, '.');
610                         *pos = 0;
611                         break;
612                 }
613         }
614         return base;
615 }
616
617 static gchar*
618 resolve_drive_name(gchar *filename)
619 {
620 #if defined(_WIN32)
621         if (filename[1] == ':')
622         {
623                 gchar drive[4];
624                 gchar *name;
625                 gint dtype;
626
627                 g_strlcpy(drive, filename, 4);
628                 dtype = GetDriveType(drive);
629                 if (dtype == DRIVE_CDROM)
630                 {
631                         gchar vname[51], fsname[51];
632                         GetVolumeInformation(drive, vname, 50, NULL, 
633                                                                 NULL, NULL, fsname, 50);
634                         name = g_strdup(vname);
635                         return name;
636                 }
637         }
638         return NULL;
639 #else
640         return NULL;
641 #endif
642 }
643
644 static gboolean
645 update_source_label(signal_user_data_t *ud, const gchar *source)
646 {
647         gchar *label = NULL;
648         gint len;
649         gchar **path;
650         gchar *start;
651         gchar *filename = g_strdup(source);
652         
653         len = strlen(filename);
654         if (filename[len-1] == G_DIR_SEPARATOR) filename[len-1] = 0;
655         if (g_file_test(filename, G_FILE_TEST_IS_DIR))
656         {
657                 // Skip dos drive letters
658                 start = strchr(filename, ':');
659                 label = resolve_drive_name(filename);
660                 if (label != NULL)
661                 {
662                         if (uppers_and_unders(label))
663                         {
664                                 camel_convert(label);
665                         }
666                 }
667                 else
668                 {
669                         if (start != NULL)
670                                 start++;
671                         else
672                                 start = filename;
673                         
674                         path = g_strsplit(start, G_DIR_SEPARATOR_S, -1);
675                         len = g_strv_length (path);
676                         if ((len > 1) && (strcmp("VIDEO_TS", path[len-1]) == 0))
677                         {
678                                 label = g_strdup(path[len-2]);
679                                 if (uppers_and_unders(label))
680                                 {
681                                         camel_convert(label);
682                                 }
683                         }
684                         else if (len > 0)
685                         {
686                                 if (path[len-1][0] != 0)
687                                 {
688                                         label = g_strdup(path[len-1]);
689                                         if (uppers_and_unders(label))
690                                         {
691                                                 camel_convert(label);
692                                         }
693                                 }
694                                 else
695                                         label = g_strdup("new_video");
696                         }
697                         else
698                                 label = g_strdup("new_video");
699                         g_strfreev (path);
700                 }
701         }
702         else
703         {
704                 // Is regular file or block dev.
705                 // Check to see if it is a dvd image
706                 label = ghb_dvd_volname (filename);
707                 if (label == NULL)
708                 {
709                         label = get_file_label(filename);
710                 }
711                 else
712                 {
713                         if (uppers_and_unders(label))
714                         {
715                                 camel_convert(label);
716                         }
717                 }
718         }
719         g_free(filename);
720         GtkWidget *widget = GHB_WIDGET (ud->builder, "source_title");
721         if (label != NULL)
722         {
723                 gtk_label_set_text (GTK_LABEL(widget), label);
724                 ghb_settings_set_string(ud->settings, "volume_label", label);
725                 g_free(label);
726                 set_destination(ud);
727         }
728         else
729         {
730                 label = "No Title Found";
731                 gtk_label_set_text (GTK_LABEL(widget), label);
732                 ghb_settings_set_string(ud->settings, "volume_label", label);
733                 return FALSE;
734         }
735         return TRUE;
736 }
737
738 G_MODULE_EXPORT void
739 chooser_file_selected_cb(GtkFileChooser *dialog, signal_user_data_t *ud)
740 {
741         const gchar *name = gtk_file_chooser_get_filename (dialog);
742         GtkTreeModel *store;
743         GtkTreeIter iter;
744         const gchar *device;
745         gboolean foundit = FALSE;
746         GtkComboBox *combo;
747         
748         if (name == NULL) return;
749         combo = GTK_COMBO_BOX(GHB_WIDGET(ud->builder, "source_device"));
750         store = gtk_combo_box_get_model(combo);
751         if (gtk_tree_model_get_iter_first(store, &iter))
752         {
753                 do
754                 {
755                         gtk_tree_model_get(store, &iter, 0, &device, -1);
756                         if (strcmp(name, device) == 0)
757                         {
758                                 foundit = TRUE;
759                                 break;
760                         }
761                 } while (gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter));
762         }
763         if (foundit)
764                 gtk_combo_box_set_active_iter (combo, &iter);
765         else
766                 gtk_combo_box_set_active (combo, 0);
767 }
768
769 G_MODULE_EXPORT void
770 dvd_device_changed_cb(GtkComboBox *combo, signal_user_data_t *ud)
771 {
772         GtkWidget *dialog;
773         gint ii;
774
775         ii = gtk_combo_box_get_active (combo);
776         if (ii > 0)
777         {
778                 const gchar *device, *name;
779
780                 dialog = GHB_WIDGET(ud->builder, "source_dialog");
781                 device = gtk_combo_box_get_active_text (combo);
782                 name = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER(dialog));
783                 if (name == NULL || strcmp(name, device) != 0)
784                         gtk_file_chooser_select_filename (GTK_FILE_CHOOSER(dialog), device);
785         }
786 }
787
788 G_MODULE_EXPORT void
789 source_type_changed_cb(GtkToggleButton *toggle, signal_user_data_t *ud)
790 {
791         gchar *folder;
792         GtkFileChooser *chooser;
793         GtkWidget *dvd_device_combo;
794         
795         g_debug("source_type_changed_cb ()");
796         chooser = GTK_FILE_CHOOSER(GHB_WIDGET(ud->builder, "source_dialog"));
797         dvd_device_combo = GHB_WIDGET(ud->builder, "source_device");
798         folder = gtk_file_chooser_get_current_folder (chooser);
799         if (gtk_toggle_button_get_active (toggle))
800         {
801                 gtk_file_chooser_set_action (chooser, 
802                                                                         GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER);
803                 gtk_widget_set_sensitive (dvd_device_combo, FALSE);
804                 gtk_combo_box_set_active (GTK_COMBO_BOX(dvd_device_combo), 0);
805         }
806         else
807         {
808                 gtk_file_chooser_set_action (chooser, GTK_FILE_CHOOSER_ACTION_OPEN);
809                 gtk_widget_set_sensitive (dvd_device_combo, TRUE);
810         }
811         if (folder != NULL)
812         {
813                 gtk_file_chooser_set_current_folder(chooser, folder);
814                 g_free(folder);
815         }
816 }
817
818 static void
819 source_dialog_extra_widgets(
820         signal_user_data_t *ud,
821         GtkWidget *dialog, 
822         gboolean checkbutton_active)
823 {
824         GtkToggleButton *checkbutton;
825         GtkComboBox *combo;
826         GList *drives, *link;
827         
828         checkbutton = GTK_TOGGLE_BUTTON(
829                 GHB_WIDGET(ud->builder, "source_folder_flag"));
830         gtk_toggle_button_set_active(checkbutton, checkbutton_active);
831         combo = GTK_COMBO_BOX(GHB_WIDGET(ud->builder, "source_device"));
832         gtk_list_store_clear(GTK_LIST_STORE(
833                                                 gtk_combo_box_get_model(combo)));
834
835         link = drives = dvd_device_list();
836         gtk_combo_box_append_text (combo, "Not Selected");
837         while (link != NULL)
838         {
839                 gchar *name = get_dvd_device_name(link->data);
840                 gtk_combo_box_append_text(combo, name);
841                 g_free(name);
842                 free_drive(link->data);
843                 link = link->next;
844         }
845         g_list_free(drives);
846 }
847
848 extern GValue *ghb_queue_edit_settings;
849 static gchar *last_scan_file = NULL;
850
851 void
852 ghb_do_scan(
853         signal_user_data_t *ud, 
854         const gchar *filename, 
855         gint titlenum, 
856         gboolean force)
857 {
858         if (!force && last_scan_file != NULL &&
859                 strcmp(last_scan_file, filename) == 0)
860         {
861                 if (ghb_queue_edit_settings)
862                 {
863                         gint jstatus;
864
865                         jstatus = ghb_settings_get_int(ghb_queue_edit_settings, "job_status");
866                         ghb_settings_to_ui(ud, ghb_queue_edit_settings);
867                         ghb_set_audio(ud, ghb_queue_edit_settings);
868                         ghb_reset_subtitles(ud, ghb_queue_edit_settings);
869                         if (jstatus == GHB_QUEUE_PENDING)
870                         {
871                                 ghb_value_free(ghb_queue_edit_settings);
872                         }
873                         ghb_queue_edit_settings = NULL;
874                 }
875                 return;
876         }
877         if (last_scan_file != NULL)
878                 g_free(last_scan_file);
879         last_scan_file = NULL;
880         if (filename != NULL)
881         {
882                 last_scan_file = g_strdup(filename);
883                 ghb_settings_set_string(ud->settings, "source", filename);
884                 if (update_source_label(ud, filename))
885                 {
886                         GtkProgressBar *progress;
887                         progress = GTK_PROGRESS_BAR(GHB_WIDGET(ud->builder, "progressbar"));
888                         gchar *path;
889                         path = ghb_settings_get_string( ud->settings, "source");
890                         gtk_progress_bar_set_fraction (progress, 0);
891                         gtk_progress_bar_set_text (progress, "Scanning ...");
892                         prune_logs(ud);
893                         gint preview_count;
894                         preview_count = ghb_settings_get_int(ud->settings, "preview_count");
895                         ghb_backend_scan(path, titlenum, preview_count);
896                         g_free(path);
897                 }
898                 else
899                 {
900                         // TODO: error dialog
901                 }
902         }
903 }
904
905 static gboolean 
906 update_source_name(gpointer data)
907 {
908         signal_user_data_t *ud = (signal_user_data_t*)data;
909         GtkWidget *dialog;
910         gchar *sourcename;
911
912         sourcename = ghb_settings_get_string(ud->settings, "source");
913         dialog = GHB_WIDGET(ud->builder, "source_dialog");
914         gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), sourcename);
915         g_free(sourcename);
916         return FALSE;
917 }
918
919 static void
920 do_source_dialog(GtkButton *button, gboolean single, signal_user_data_t *ud)
921 {
922         GtkWidget *dialog;
923         gchar *sourcename;
924         gint    response;
925         GtkFileChooserAction action;
926         gboolean checkbutton_active;
927
928         g_debug("source_browse_clicked_cb ()");
929         sourcename = ghb_settings_get_string(ud->settings, "source");
930         checkbutton_active = FALSE;
931         if (g_file_test(sourcename, G_FILE_TEST_IS_DIR))
932         {
933                 action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER;
934                 checkbutton_active = TRUE;
935         }
936         else
937         {
938                 action = GTK_FILE_CHOOSER_ACTION_OPEN;
939         }
940         GtkWidget *widget;
941         widget = GHB_WIDGET(ud->builder, "single_title_box");
942         if (single)
943                 gtk_widget_show(widget);
944         else
945                 gtk_widget_hide(widget);
946         dialog = GHB_WIDGET(ud->builder, "source_dialog");
947         source_dialog_extra_widgets(ud, dialog, checkbutton_active);
948         gtk_file_chooser_set_action(GTK_FILE_CHOOSER(dialog), action);
949         // Updating the filename in the file chooser dialog doesn't seem
950         // to work unless the dialog is running for some reason.
951         // So handle it in an "idle" event.
952         //gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), sourcename);
953         g_idle_add((GSourceFunc)update_source_name, ud);
954         response = gtk_dialog_run(GTK_DIALOG (dialog));
955         gtk_widget_hide(dialog);
956         if (response == GTK_RESPONSE_ACCEPT)
957         {
958                 char *filename;
959
960                 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
961                 if (filename != NULL)
962                 {
963                         gint titlenum;
964
965                         if (single)
966                                 titlenum = ghb_settings_get_int(ud->settings, "single_title");
967                         else
968                                 titlenum = 0;
969                         ghb_do_scan(ud, filename, titlenum, TRUE);
970                         if (strcmp(sourcename, filename) != 0)
971                         {
972                                 ghb_settings_set_string (ud->settings, 
973                                                                                 "default_source", filename);
974                                 ghb_pref_save (ud->settings, "default_source");
975                                 ghb_dvd_set_current (filename, ud);
976                         }
977                         g_free(filename);
978                 }
979         }
980         g_free(sourcename);
981 }
982
983 G_MODULE_EXPORT void
984 source_button_clicked_cb(GtkButton *button, signal_user_data_t *ud)
985 {
986         do_source_dialog(button, FALSE, ud);
987 }
988
989 G_MODULE_EXPORT void
990 single_title_source_cb(GtkButton *button, signal_user_data_t *ud)
991 {
992         do_source_dialog(button, TRUE, ud);
993 }
994
995 G_MODULE_EXPORT void
996 dvd_source_activate_cb(GtkAction *action, signal_user_data_t *ud)
997 {
998         const gchar *filename;
999         gchar *sourcename;
1000
1001         sourcename = ghb_settings_get_string(ud->settings, "source");
1002         filename = gtk_action_get_name(action);
1003         ghb_do_scan(ud, filename, 0, TRUE);
1004         if (strcmp(sourcename, filename) != 0)
1005         {
1006                 ghb_settings_set_string (ud->settings, "default_source", filename);
1007                 ghb_pref_save (ud->settings, "default_source");
1008                 ghb_dvd_set_current (filename, ud);
1009         }
1010         g_free(sourcename);
1011 }
1012
1013 void
1014 ghb_update_destination_extension(signal_user_data_t *ud)
1015 {
1016         static gchar *containers[] = {".mkv", ".mp4", ".m4v", NULL};
1017         gchar *filename;
1018         const gchar *extension;
1019         gint ii;
1020         GtkEntry *entry;
1021         static gboolean busy = FALSE;
1022
1023         g_debug("ghb_update_destination_extension ()");
1024         // Since this function modifies the thing that triggers it's
1025         // invocation, check to see if busy to prevent accidental infinite
1026         // recursion.
1027         if (busy)
1028                 return;
1029         busy = TRUE;
1030         extension = get_extension(ud);
1031         entry = GTK_ENTRY(GHB_WIDGET(ud->builder, "dest_file"));
1032         filename = g_strdup(gtk_entry_get_text(entry));
1033         for (ii = 0; containers[ii] != NULL; ii++)
1034         {
1035                 if (g_str_has_suffix(filename, containers[ii]))
1036                 {
1037                         gchar *pos;
1038                         gchar *new_name;
1039                         
1040                         pos = g_strrstr( filename, "." );
1041                         if (pos == NULL)
1042                         {
1043                                 // No period? shouldn't happen
1044                                 break;
1045                         }
1046                         *pos = 0;
1047                         if (strcmp(extension, &pos[1]) == 0)
1048                         {
1049                                 // Extension is already correct
1050                                 break;
1051                         }
1052                         new_name = g_strjoin(".", filename, extension, NULL); 
1053                         ghb_ui_update(ud, "dest_file", ghb_string_value(new_name));
1054                         g_free(new_name);
1055                         break;
1056                 }
1057         }
1058         g_free(filename);
1059         busy = FALSE;
1060 }
1061
1062 static void
1063 destination_select_title(GtkEntry *entry)
1064 {
1065         const gchar *dest;
1066         gint start, end;
1067
1068         dest = gtk_entry_get_text(entry);
1069         for (end = strlen(dest)-1; end > 0; end--)
1070         {
1071                 if (dest[end] == '.')
1072                 {
1073                         break;
1074                 }
1075         }
1076         for (start = end; start >= 0; start--)
1077         {
1078                 if (dest[start] == G_DIR_SEPARATOR)
1079                 {
1080                         start++;
1081                         break;
1082                 }
1083         }
1084         if (start < 0) start = 0;
1085         if (start < end)
1086         {
1087                 gtk_editable_select_region(GTK_EDITABLE(entry), start, end);
1088         }
1089 }
1090
1091 G_MODULE_EXPORT gboolean
1092 destination_grab_cb(
1093         GtkEntry *entry, 
1094         signal_user_data_t *ud)
1095 {
1096         destination_select_title(entry);
1097         return FALSE;
1098 }
1099
1100 static gboolean update_default_destination = FALSE;
1101
1102 G_MODULE_EXPORT void
1103 dest_dir_set_cb(GtkFileChooserButton *dest_chooser, signal_user_data_t *ud)
1104 {
1105         gchar *dest_file, *dest_dir, *dest;
1106         
1107         g_debug("dest_dir_set_cb ()");
1108         ghb_widget_to_setting(ud->settings, (GtkWidget*)dest_chooser);
1109         dest_file = ghb_settings_get_string(ud->settings, "dest_file");
1110         dest_dir = ghb_settings_get_string(ud->settings, "dest_dir");
1111         dest = g_strdup_printf("%s" G_DIR_SEPARATOR_S "%s", dest_dir, dest_file);
1112         ghb_settings_set_string(ud->settings, "destination", dest);
1113         g_free(dest_file);
1114         g_free(dest_dir);
1115         g_free(dest);
1116         update_default_destination = TRUE;
1117 }
1118
1119 G_MODULE_EXPORT void
1120 dest_file_changed_cb(GtkEntry *entry, signal_user_data_t *ud)
1121 {
1122         gchar *dest_file, *dest_dir, *dest;
1123         
1124         g_debug("dest_file_changed_cb ()");
1125         ghb_update_destination_extension(ud);
1126         ghb_widget_to_setting(ud->settings, (GtkWidget*)entry);
1127         // This signal goes off with ever keystroke, so I'm putting this
1128         // update on the timer.
1129         dest_file = ghb_settings_get_string(ud->settings, "dest_file");
1130         dest_dir = ghb_settings_get_string(ud->settings, "dest_dir");
1131         dest = g_strdup_printf("%s" G_DIR_SEPARATOR_S "%s", dest_dir, dest_file);
1132         ghb_settings_set_string(ud->settings, "destination", dest);
1133         g_free(dest_file);
1134         g_free(dest_dir);
1135         g_free(dest);
1136         update_default_destination = TRUE;
1137 }
1138
1139 G_MODULE_EXPORT void
1140 destination_browse_clicked_cb(GtkButton *button, signal_user_data_t *ud)
1141 {
1142         GtkWidget *dialog;
1143         GtkEntry *entry;
1144         gchar *destname;
1145         gchar *basename;
1146
1147         g_debug("destination_browse_clicked_cb ()");
1148         destname = ghb_settings_get_string(ud->settings, "destination");
1149         dialog = gtk_file_chooser_dialog_new ("Choose Destination",
1150                                           NULL,
1151                                           GTK_FILE_CHOOSER_ACTION_SAVE,
1152                                           GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1153                                           GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
1154                                           NULL);
1155         gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), destname);
1156         basename = g_path_get_basename(destname);
1157         g_free(destname);
1158         gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), basename);
1159         g_free(basename);
1160         if (gtk_dialog_run(GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
1161         {
1162                 char *filename, *dirname;
1163                 GtkFileChooser *dest_chooser;
1164                 
1165                 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
1166                 basename = g_path_get_basename(filename);
1167                 dirname = g_path_get_dirname(filename);
1168                 entry = (GtkEntry*)GHB_WIDGET(ud->builder, "dest_file");
1169                 gtk_entry_set_text(entry, basename);
1170                 dest_chooser = GTK_FILE_CHOOSER(GHB_WIDGET(ud->builder, "dest_dir"));
1171                 gtk_file_chooser_set_filename(dest_chooser, dirname);
1172                 g_free (dirname);
1173                 g_free (basename);
1174                 g_free (filename);
1175         }
1176         gtk_widget_destroy(dialog);
1177 }
1178
1179 G_MODULE_EXPORT gboolean
1180 window_destroy_event_cb(GtkWidget *widget, GdkEvent *event, signal_user_data_t *ud)
1181 {
1182         g_debug("window_destroy_event_cb ()");
1183         ghb_hb_cleanup(FALSE);
1184         prune_logs(ud);
1185         gtk_main_quit();
1186         return FALSE;
1187 }
1188
1189 G_MODULE_EXPORT gboolean
1190 window_delete_event_cb(GtkWidget *widget, GdkEvent *event, signal_user_data_t *ud)
1191 {
1192         gint state = ghb_get_queue_state();
1193         g_debug("window_delete_event_cb ()");
1194         if (state & GHB_STATE_WORKING)
1195         {
1196                 if (ghb_cancel_encode("Closing HandBrake will terminate encoding.\n"))
1197                 {
1198                         ghb_hb_cleanup(FALSE);
1199                         prune_logs(ud);
1200                         gtk_main_quit();
1201                         return FALSE;
1202                 }
1203                 return TRUE;
1204         }
1205         ghb_hb_cleanup(FALSE);
1206         prune_logs(ud);
1207         gtk_main_quit();
1208         return FALSE;
1209 }
1210
1211 static void
1212 update_acodec_combo(signal_user_data_t *ud)
1213 {
1214         ghb_grey_combo_options (ud->builder);
1215 }
1216
1217 G_MODULE_EXPORT void
1218 container_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1219 {
1220         g_debug("container_changed_cb ()");
1221         ghb_widget_to_setting(ud->settings, widget);
1222         ghb_check_dependency(ud, widget);
1223         update_acodec_combo(ud);
1224         ghb_update_destination_extension(ud);
1225         ghb_clear_presets_selection(ud);
1226         ghb_live_reset(ud);
1227         ghb_subtitle_prune(ud);
1228 }
1229
1230 static gchar*
1231 get_aspect_string(gint aspect_n, gint aspect_d)
1232 {
1233         gchar *aspect;
1234
1235         if (aspect_d < 10)
1236         {
1237                 aspect = g_strdup_printf("%d:%d", aspect_n, aspect_d);
1238         }
1239         else
1240         {
1241                 gdouble aspect_nf = (gdouble)aspect_n / aspect_d;
1242                 aspect = g_strdup_printf("%.2f:1", aspect_nf);
1243         }
1244         return aspect;
1245 }
1246
1247 static gchar*
1248 get_rate_string(gint rate_base, gint rate)
1249 {
1250         gdouble rate_f = (gdouble)rate / rate_base;
1251         gchar *rate_s;
1252
1253         rate_s = g_strdup_printf("%.6g", rate_f);
1254         return rate_s;
1255 }
1256 static void
1257 show_title_info(signal_user_data_t *ud, ghb_title_info_t *tinfo)
1258 {
1259         GtkWidget *widget;
1260         gchar *text;
1261
1262         ud->dont_clear_presets = TRUE;
1263         widget = GHB_WIDGET (ud->builder, "title_duration");
1264         if (tinfo->duration != 0)
1265         {
1266                 text = g_strdup_printf ("%02d:%02d:%02d", tinfo->hours, 
1267                                 tinfo->minutes, tinfo->seconds);
1268         }
1269         else
1270         {
1271                 text = g_strdup_printf ("Unknown");
1272         }
1273         gtk_label_set_text (GTK_LABEL(widget), text);
1274         g_free(text);
1275         widget = GHB_WIDGET (ud->builder, "source_dimensions");
1276         text = g_strdup_printf ("%d x %d", tinfo->width, tinfo->height);
1277         gtk_label_set_text (GTK_LABEL(widget), text);
1278         ghb_settings_set_int(ud->settings, "source_width", tinfo->width);
1279         ghb_settings_set_int(ud->settings, "source_height", tinfo->height);
1280         g_free(text);
1281         widget = GHB_WIDGET (ud->builder, "source_aspect");
1282         text = get_aspect_string(tinfo->aspect_n, tinfo->aspect_d);
1283         gtk_label_set_text (GTK_LABEL(widget), text);
1284         g_free(text);
1285
1286         widget = GHB_WIDGET (ud->builder, "source_frame_rate");
1287         text = (gchar*)get_rate_string(tinfo->rate_base, tinfo->rate);
1288         gtk_label_set_text (GTK_LABEL(widget), text);
1289         g_free(text);
1290
1291         ghb_ui_update(ud, "scale_width", 
1292                 ghb_int64_value(tinfo->width - tinfo->crop[2] - tinfo->crop[3]));
1293         // If anamorphic or keep_aspect, the hight will be automatically calculated
1294         gboolean keep_aspect;
1295         gint pic_par;
1296         keep_aspect = ghb_settings_get_boolean(ud->settings, "PictureKeepRatio");
1297         pic_par = ghb_settings_combo_int(ud->settings, "PicturePAR");
1298         if (!(keep_aspect || pic_par) || pic_par == 3)
1299         {
1300                 ghb_ui_update(ud, "scale_height", 
1301                         ghb_int64_value(tinfo->height - tinfo->crop[0] - tinfo->crop[1]));
1302         }
1303
1304         // Set the limits of cropping.  hb_set_anamorphic_size crashes if
1305         // you pass it a cropped width or height == 0.
1306         gint bound;
1307         bound = tinfo->height / 2 - 2;
1308         widget = GHB_WIDGET (ud->builder, "PictureTopCrop");
1309         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1310         widget = GHB_WIDGET (ud->builder, "PictureBottomCrop");
1311         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1312         bound = tinfo->width / 2 - 2;
1313         widget = GHB_WIDGET (ud->builder, "PictureLeftCrop");
1314         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1315         widget = GHB_WIDGET (ud->builder, "PictureRightCrop");
1316         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1317         if (ghb_settings_get_boolean(ud->settings, "PictureAutoCrop"))
1318         {
1319                 ghb_ui_update(ud, "PictureTopCrop", ghb_int64_value(tinfo->crop[0]));
1320                 ghb_ui_update(ud, "PictureBottomCrop", ghb_int64_value(tinfo->crop[1]));
1321                 ghb_ui_update(ud, "PictureLeftCrop", ghb_int64_value(tinfo->crop[2]));
1322                 ghb_ui_update(ud, "PictureRightCrop", ghb_int64_value(tinfo->crop[3]));
1323         }
1324         ghb_set_scale (ud, GHB_PIC_KEEP_PAR);
1325         gint width, height, crop[4];
1326         crop[0] = ghb_settings_get_int(ud->settings, "PictureTopCrop");
1327         crop[1] = ghb_settings_get_int(ud->settings, "PictureBottomCrop");
1328         crop[2] = ghb_settings_get_int(ud->settings, "PictureLeftCrop");
1329         crop[3] = ghb_settings_get_int(ud->settings, "PictureRightCrop");
1330         width = tinfo->width - crop[2] - crop[3];
1331         height = tinfo->height - crop[0] - crop[1];
1332         widget = GHB_WIDGET (ud->builder, "crop_dimensions");
1333         text = g_strdup_printf ("%d x %d", width, height);
1334         gtk_label_set_text (GTK_LABEL(widget), text);
1335         g_free(text);
1336
1337         g_debug("setting max end chapter %d", tinfo->num_chapters);
1338         widget = GHB_WIDGET (ud->builder, "end_chapter");
1339         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 1, tinfo->num_chapters);
1340         gtk_spin_button_set_value (GTK_SPIN_BUTTON(widget), tinfo->num_chapters);
1341         widget = GHB_WIDGET (ud->builder, "start_chapter");
1342         gtk_spin_button_set_value (GTK_SPIN_BUTTON(widget), 1);
1343         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 1, tinfo->num_chapters);
1344
1345         widget = GHB_WIDGET (ud->builder, "angle");
1346         gtk_spin_button_set_value (GTK_SPIN_BUTTON(widget), 1);
1347         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 1, tinfo->angle_count);
1348         ud->dont_clear_presets = FALSE;
1349 }
1350
1351 static gboolean update_preview = FALSE;
1352
1353 G_MODULE_EXPORT void
1354 title_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1355 {
1356         ghb_title_info_t tinfo;
1357         gint titleindex;
1358         
1359         g_debug("title_changed_cb ()");
1360         ghb_widget_to_setting(ud->settings, widget);
1361         ghb_check_dependency(ud, widget);
1362
1363         titleindex = ghb_settings_combo_int(ud->settings, "title");
1364         ghb_update_ui_combo_box (ud, "AudioTrack", titleindex, FALSE);
1365         ghb_update_ui_combo_box (ud, "SubtitleTrack", titleindex, FALSE);
1366
1367         if (ghb_get_title_info (&tinfo, titleindex))
1368         {
1369                 show_title_info(ud, &tinfo);
1370         }
1371         update_chapter_list (ud);
1372         ghb_adjust_audio_rate_combos(ud);
1373         ghb_set_pref_audio(titleindex, ud);
1374         ghb_set_pref_subtitle(titleindex, ud);
1375         if (ghb_settings_get_boolean(ud->settings, "vquality_type_target"))
1376         {
1377                 gint bitrate = ghb_calculate_target_bitrate (ud->settings, titleindex);
1378                 ghb_ui_update(ud, "VideoAvgBitrate", ghb_int64_value(bitrate));
1379         }
1380
1381         // Unfortunately, there is no way to query how many frames were
1382         // actually generated during the scan.
1383         // If I knew how many were generated, I would adjust the spin
1384         // control range here.
1385         // I do know how many were asked for.
1386         gint preview_count;
1387         preview_count = ghb_settings_get_int(ud->settings, "preview_count");
1388         widget = GHB_WIDGET(ud->builder, "preview_frame");
1389         gtk_range_set_range (GTK_RANGE(widget), 1, preview_count);
1390         ghb_ui_update(ud, "preview_frame", ghb_int64_value(2));
1391
1392         ghb_set_preview_image (ud);
1393         if (ghb_settings_get_boolean(ud->settings, "title_no_in_destination"))
1394         {
1395                 set_destination(ud);
1396         }
1397 }
1398
1399 G_MODULE_EXPORT void
1400 setting_widget_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1401 {
1402         ghb_widget_to_setting(ud->settings, widget);
1403         ghb_check_dependency(ud, widget);
1404         ghb_clear_presets_selection(ud);
1405         ghb_live_reset(ud);
1406 }
1407
1408 G_MODULE_EXPORT void
1409 chapter_markers_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1410 {
1411         ghb_widget_to_setting(ud->settings, widget);
1412         ghb_check_dependency(ud, widget);
1413         ghb_clear_presets_selection(ud);
1414         ghb_live_reset(ud);
1415         ghb_update_destination_extension(ud);
1416 }
1417
1418 G_MODULE_EXPORT void
1419 vquality_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1420 {
1421         ghb_widget_to_setting(ud->settings, widget);
1422         ghb_check_dependency(ud, widget);
1423         ghb_clear_presets_selection(ud);
1424         ghb_live_reset(ud);
1425
1426         gint vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
1427         gdouble step;
1428         if (vcodec == HB_VCODEC_X264)
1429         {
1430                 step = ghb_settings_combo_double(ud->settings, 
1431                                                                                         "VideoQualityGranularity");
1432         }
1433         else
1434         {
1435                 step = 1;
1436         }
1437         gdouble val = gtk_range_get_value(GTK_RANGE(widget));
1438         val = ((int)((val + step / 2) / step)) * step;
1439         gtk_range_set_value(GTK_RANGE(widget), val);
1440 }
1441
1442 G_MODULE_EXPORT void
1443 http_opt_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1444 {
1445         ghb_widget_to_setting(ud->settings, widget);
1446         ghb_check_dependency(ud, widget);
1447         ghb_clear_presets_selection(ud);
1448         ghb_live_reset(ud);
1449         // AC3 is not allowed when Web optimized
1450         ghb_grey_combo_options (ud->builder);
1451 }
1452
1453 G_MODULE_EXPORT void
1454 vcodec_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1455 {
1456         gdouble vqmin, vqmax, step, page;
1457         gboolean inverted;
1458         gint digits;
1459
1460         ghb_widget_to_setting(ud->settings, widget);
1461         ghb_check_dependency(ud, widget);
1462         ghb_clear_presets_selection(ud);
1463         ghb_live_reset(ud);
1464         ghb_vquality_range(ud, &vqmin, &vqmax, &step, &page, &digits, &inverted);
1465         GtkWidget *qp = GHB_WIDGET(ud->builder, "VideoQualitySlider");
1466         gtk_range_set_range (GTK_RANGE(qp), vqmin, vqmax);
1467         gtk_range_set_increments (GTK_RANGE(qp), step, page);
1468         gtk_scale_set_digits(GTK_SCALE(qp), digits);
1469         gtk_range_set_inverted (GTK_RANGE(qp), inverted);
1470 }
1471
1472 G_MODULE_EXPORT void
1473 target_size_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1474 {
1475         const gchar *name = gtk_widget_get_name(widget);
1476         g_debug("target_size_changed_cb () %s", name);
1477         ghb_widget_to_setting(ud->settings, widget);
1478         ghb_check_dependency(ud, widget);
1479         ghb_clear_presets_selection(ud);
1480         ghb_live_reset(ud);
1481         if (ghb_settings_get_boolean(ud->settings, "vquality_type_target"))
1482         {
1483                 gint titleindex;
1484                 titleindex = ghb_settings_combo_int(ud->settings, "title");
1485                 gint bitrate = ghb_calculate_target_bitrate (ud->settings, titleindex);
1486                 ghb_ui_update(ud, "VideoAvgBitrate", ghb_int64_value(bitrate));
1487         }
1488 }
1489
1490 G_MODULE_EXPORT void
1491 start_chapter_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1492 {
1493         gint start, end;
1494         const gchar *name = gtk_widget_get_name(widget);
1495
1496         g_debug("start_chapter_changed_cb () %s", name);
1497         ghb_widget_to_setting(ud->settings, widget);
1498         start = ghb_settings_get_int(ud->settings, "start_chapter");
1499         end = ghb_settings_get_int(ud->settings, "end_chapter");
1500         if (start > end)
1501                 ghb_ui_update(ud, "end_chapter", ghb_int_value(start));
1502         ghb_check_dependency(ud, widget);
1503         if (ghb_settings_get_boolean(ud->settings, "chapters_in_destination"))
1504         {
1505                 set_destination(ud);
1506         }
1507         widget = GHB_WIDGET (ud->builder, "chapters_tab");
1508         // End may have been changed above, get it again
1509         end = ghb_settings_get_int(ud->settings, "end_chapter");
1510         if (start == end)
1511         {
1512                 gtk_widget_hide(widget);
1513         }
1514         else
1515         {
1516                 gtk_widget_show(widget);
1517         }
1518 }
1519
1520 G_MODULE_EXPORT void
1521 end_chapter_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1522 {
1523         gint start, end;
1524         const gchar *name = gtk_widget_get_name(widget);
1525
1526         g_debug("end_chapter_changed_cb () %s", name);
1527         ghb_widget_to_setting(ud->settings, widget);
1528         start = ghb_settings_get_int(ud->settings, "start_chapter");
1529         end = ghb_settings_get_int(ud->settings, "end_chapter");
1530         if (start > end)
1531                 ghb_ui_update(ud, "start_chapter", ghb_int_value(end));
1532         ghb_check_dependency(ud, widget);
1533         if (ghb_settings_get_boolean(ud->settings, "chapters_in_destination"))
1534         {
1535                 set_destination(ud);
1536         }
1537         widget = GHB_WIDGET (ud->builder, "chapters_tab");
1538         // Start may have been changed above, get it again
1539         start = ghb_settings_get_int(ud->settings, "start_chapter");
1540         if (start == end)
1541         {
1542                 gtk_widget_hide(widget);
1543         }
1544         else
1545         {
1546                 gtk_widget_show(widget);
1547         }
1548 }
1549
1550 G_MODULE_EXPORT void
1551 scale_width_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1552 {
1553         g_debug("scale_width_changed_cb ()");
1554         ghb_widget_to_setting(ud->settings, widget);
1555         ghb_check_dependency(ud, widget);
1556         ghb_clear_presets_selection(ud);
1557         if (GTK_WIDGET_SENSITIVE(widget))
1558                 ghb_set_scale (ud, GHB_PIC_KEEP_WIDTH);
1559         update_preview = TRUE;
1560         gchar *text;
1561         gint width = ghb_settings_get_int(ud->settings, "scale_width");
1562         gint height = ghb_settings_get_int(ud->settings, "scale_height");
1563         widget = GHB_WIDGET (ud->builder, "scale_dimensions");
1564         text = g_strdup_printf ("%d x %d", width, height);
1565         gtk_label_set_text (GTK_LABEL(widget), text);
1566         g_free(text);
1567         ghb_live_reset(ud);
1568 }
1569
1570 G_MODULE_EXPORT void
1571 scale_height_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1572 {
1573         g_debug("scale_height_changed_cb ()");
1574         ghb_widget_to_setting(ud->settings, widget);
1575         ghb_check_dependency(ud, widget);
1576         ghb_clear_presets_selection(ud);
1577         if (GTK_WIDGET_SENSITIVE(widget))
1578                 ghb_set_scale (ud, GHB_PIC_KEEP_HEIGHT);
1579         update_preview = TRUE;
1580         gchar *text;
1581         gint width = ghb_settings_get_int(ud->settings, "scale_width");
1582         gint height = ghb_settings_get_int(ud->settings, "scale_height");
1583         widget = GHB_WIDGET (ud->builder, "scale_dimensions");
1584         text = g_strdup_printf ("%d x %d", width, height);
1585         gtk_label_set_text (GTK_LABEL(widget), text);
1586         g_free(text);
1587         ghb_live_reset(ud);
1588 }
1589
1590 G_MODULE_EXPORT void
1591 crop_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1592 {
1593         gint titleindex, crop[4];
1594         ghb_title_info_t tinfo;
1595         
1596         g_debug("crop_changed_cb ()");
1597         ghb_widget_to_setting(ud->settings, widget);
1598         ghb_check_dependency(ud, widget);
1599         ghb_clear_presets_selection(ud);
1600         if (GTK_WIDGET_SENSITIVE(widget))
1601                 ghb_set_scale (ud, 0);
1602
1603         crop[0] = ghb_settings_get_int(ud->settings, "PictureTopCrop");
1604         crop[1] = ghb_settings_get_int(ud->settings, "PictureBottomCrop");
1605         crop[2] = ghb_settings_get_int(ud->settings, "PictureLeftCrop");
1606         crop[3] = ghb_settings_get_int(ud->settings, "PictureRightCrop");
1607         titleindex = ghb_settings_combo_int(ud->settings, "title");
1608         if (ghb_get_title_info (&tinfo, titleindex))
1609         {
1610                 gint width, height;
1611                 gchar *text;
1612                 
1613                 width = tinfo.width - crop[2] - crop[3];
1614                 height = tinfo.height - crop[0] - crop[1];
1615                 widget = GHB_WIDGET (ud->builder, "crop_dimensions");
1616                 text = g_strdup_printf ("%d x %d", width, height);
1617                 gtk_label_set_text (GTK_LABEL(widget), text);
1618                 widget = GHB_WIDGET (ud->builder, "crop_dimensions2");
1619                 gtk_label_set_text (GTK_LABEL(widget), text);
1620                 g_free(text);
1621         }
1622         gchar *text;
1623         widget = GHB_WIDGET (ud->builder, "crop_values");
1624         text = g_strdup_printf ("%d:%d:%d:%d", crop[0], crop[1], crop[2], crop[3]);
1625         gtk_label_set_text (GTK_LABEL(widget), text);
1626         g_free(text);
1627         update_preview = TRUE;
1628         ghb_live_reset(ud);
1629 }
1630
1631 G_MODULE_EXPORT void
1632 display_width_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1633 {
1634         g_debug("display_width_changed_cb ()");
1635         ghb_widget_to_setting(ud->settings, widget);
1636         ghb_check_dependency(ud, widget);
1637         ghb_clear_presets_selection(ud);
1638         ghb_live_reset(ud);
1639         if (GTK_WIDGET_SENSITIVE(widget))
1640                 ghb_set_scale (ud, GHB_PIC_KEEP_DISPLAY_WIDTH);
1641
1642         update_preview = TRUE;
1643 }
1644
1645 G_MODULE_EXPORT void
1646 display_height_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1647 {
1648         g_debug("display_height_changed_cb ()");
1649         ghb_widget_to_setting(ud->settings, widget);
1650         ghb_check_dependency(ud, widget);
1651         ghb_clear_presets_selection(ud);
1652         ghb_live_reset(ud);
1653         if (GTK_WIDGET_SENSITIVE(widget))
1654                 ghb_set_scale (ud, GHB_PIC_KEEP_DISPLAY_HEIGHT);
1655
1656         update_preview = TRUE;
1657 }
1658
1659 G_MODULE_EXPORT void
1660 par_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1661 {
1662         g_debug("par_changed_cb ()");
1663         ghb_widget_to_setting(ud->settings, widget);
1664         ghb_check_dependency(ud, widget);
1665         ghb_clear_presets_selection(ud);
1666         ghb_live_reset(ud);
1667         if (GTK_WIDGET_SENSITIVE(widget))
1668                 ghb_set_scale (ud, GHB_PIC_KEEP_PAR);
1669
1670         update_preview = TRUE;
1671 }
1672
1673 G_MODULE_EXPORT void
1674 scale_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1675 {
1676         g_debug("scale_changed_cb ()");
1677         ghb_widget_to_setting(ud->settings, widget);
1678         ghb_check_dependency(ud, widget);
1679         ghb_clear_presets_selection(ud);
1680         ghb_live_reset(ud);
1681         if (GTK_WIDGET_SENSITIVE(widget))
1682                 ghb_set_scale (ud, 0);
1683         update_preview = TRUE;
1684         
1685         gchar *text;
1686         
1687         text = ghb_settings_get_boolean(ud->settings, "PictureAutoCrop") ? "On" : "Off";
1688         widget = GHB_WIDGET (ud->builder, "crop_auto");
1689         gtk_label_set_text (GTK_LABEL(widget), text);
1690         text = ghb_settings_get_boolean(ud->settings, "autoscale") ? "On" : "Off";
1691         widget = GHB_WIDGET (ud->builder, "scale_auto");
1692         gtk_label_set_text (GTK_LABEL(widget), text);
1693         switch (ghb_settings_combo_int(ud->settings, "PicturePAR"))
1694         {
1695                 case 0:
1696                         text = "Off";
1697                         break;
1698                 case 1:
1699                         text = "Strict";
1700                         break;
1701                 case 2:
1702                         text = "Loose";
1703                         break;
1704                 case 3:
1705                         text = "Custom";
1706                         break;
1707                 default:
1708                         text = "Unknown";
1709                         break;
1710         }
1711         widget = GHB_WIDGET (ud->builder, "scale_anamorphic");
1712         gtk_label_set_text (GTK_LABEL(widget), text);
1713 }
1714
1715 G_MODULE_EXPORT void
1716 show_crop_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1717 {
1718         g_debug("show_crop_changed_cb ()");
1719         ghb_widget_to_setting(ud->settings, widget);
1720         ghb_check_dependency(ud, widget);
1721         ghb_live_reset(ud);
1722         if (GTK_WIDGET_SENSITIVE(widget))
1723                 ghb_set_scale (ud, 0);
1724         update_preview = TRUE;
1725 }
1726
1727 G_MODULE_EXPORT void
1728 generic_entry_changed_cb(GtkEntry *entry, signal_user_data_t *ud)
1729 {
1730         // Normally (due to user input) I only want to process the entry
1731         // when editing is done and the focus-out signal is sent.
1732         // But... there's always a but.
1733         // If the entry is changed by software, the focus-out signal is not sent.
1734         // The changed signal is sent ... so here we are.
1735         // I don't want to process upon every keystroke, so I prevent processing
1736         // while the widget has focus.
1737         g_debug("generic_entry_changed_cb ()");
1738         if (!GTK_WIDGET_HAS_FOCUS((GtkWidget*)entry))
1739         {
1740                 ghb_widget_to_setting(ud->settings, (GtkWidget*)entry);
1741         }
1742 }
1743
1744 G_MODULE_EXPORT void
1745 prefs_dialog_cb(GtkWidget *xwidget, signal_user_data_t *ud)
1746 {
1747         GtkWidget *dialog;
1748         GtkResponseType response;
1749
1750         g_debug("prefs_dialog_cb ()");
1751         dialog = GHB_WIDGET(ud->builder, "prefs_dialog");
1752         response = gtk_dialog_run(GTK_DIALOG(dialog));
1753         gtk_widget_hide(dialog);
1754 }
1755
1756 gboolean
1757 ghb_message_dialog(GtkMessageType type, const gchar *message, const gchar *no, const gchar *yes)
1758 {
1759         GtkWidget *dialog;
1760         GtkResponseType response;
1761                         
1762         // Toss up a warning dialog
1763         dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
1764                                                         type, GTK_BUTTONS_NONE,
1765                                                         "%s", message);
1766         gtk_dialog_add_buttons( GTK_DIALOG(dialog), 
1767                                                    no, GTK_RESPONSE_NO,
1768                                                    yes, GTK_RESPONSE_YES, NULL);
1769         response = gtk_dialog_run(GTK_DIALOG(dialog));
1770         gtk_widget_destroy (dialog);
1771         if (response == GTK_RESPONSE_NO)
1772         {
1773                 return FALSE;
1774         }
1775         return TRUE;
1776 }
1777
1778 gboolean
1779 ghb_cancel_encode(const gchar *extra_msg)
1780 {
1781         GtkWidget *dialog;
1782         GtkResponseType response;
1783         
1784         if (extra_msg == NULL) extra_msg = "";
1785         // Toss up a warning dialog
1786         dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
1787                                 GTK_MESSAGE_WARNING, GTK_BUTTONS_NONE,
1788                                 "%sYour movie will be lost if you don't continue encoding.",
1789                                 extra_msg);
1790         gtk_dialog_add_buttons( GTK_DIALOG(dialog), 
1791                                                    "Continue Encoding", GTK_RESPONSE_NO,
1792                                                    "Stop Encoding", GTK_RESPONSE_YES, NULL);
1793         response = gtk_dialog_run(GTK_DIALOG(dialog));
1794         gtk_widget_destroy (dialog);
1795         if (response == GTK_RESPONSE_NO) return FALSE;
1796         ghb_stop_queue();
1797         return TRUE;
1798 }
1799
1800 static void
1801 submit_job(GValue *settings)
1802 {
1803         static gint unique_id = 1;
1804         gchar *type, *modified, *preset;
1805         const GValue *path;
1806         gboolean preset_modified;
1807
1808         g_debug("submit_job");
1809         if (settings == NULL) return;
1810         preset_modified = ghb_settings_get_boolean(settings, "preset_modified");
1811         path = ghb_settings_get_value(settings, "preset");
1812         preset = ghb_preset_path_string(path);
1813         type = ghb_preset_is_custom() ? "Custom " : "";
1814         modified = preset_modified ? "Modified " : "";
1815         ghb_log("%s%sPreset: %s", modified, type, preset);
1816         g_free(preset);
1817
1818         ghb_settings_set_int(settings, "job_unique_id", unique_id);
1819         ghb_settings_set_int(settings, "job_status", GHB_QUEUE_RUNNING);
1820         ghb_add_job (settings, unique_id);
1821         ghb_start_queue();
1822         unique_id++;
1823 }
1824
1825 static void
1826 prune_logs(signal_user_data_t *ud)
1827 {
1828         gchar *dest_dir;
1829
1830         // Only prune logs stored in the default config dir location
1831         dest_dir = ghb_get_user_config_dir("EncodeLogs");
1832         if (g_file_test(dest_dir, G_FILE_TEST_IS_DIR))
1833         {
1834                 const gchar *file;
1835                 int week = 7*24*60*60;
1836                 GDir *gdir = g_dir_open(dest_dir, 0, NULL);
1837                 time_t now;
1838
1839                 now = time(NULL);
1840                 file = g_dir_read_name(gdir);
1841                 while (file)
1842                 {
1843                         gchar *path;
1844                         struct stat stbuf;
1845
1846                         path = g_strdup_printf("%s/%s", dest_dir, file);
1847                         g_stat(path, &stbuf);
1848                         if (now - stbuf.st_mtime > week)
1849                         {
1850                                 g_unlink(path);
1851                         }
1852                         g_free(path);
1853                         file = g_dir_read_name(gdir);
1854                 }
1855                 g_dir_close(gdir);
1856         }
1857         g_free(dest_dir);
1858         ghb_preview_cleanup(ud);
1859 }
1860
1861 static void
1862 queue_scan(signal_user_data_t *ud, GValue *js)
1863 {
1864         gchar *path;
1865         gint titlenum;
1866         time_t  _now;
1867         struct tm *now;
1868         gchar *log_path, *pos, *destname, *basename, *dest_dir;
1869
1870         _now = time(NULL);
1871         now = localtime(&_now);
1872         destname = ghb_settings_get_string(js, "destination");
1873         basename = g_path_get_basename(destname);
1874         if (ghb_settings_get_boolean(ud->settings, "EncodeLogLocation"))
1875         {
1876                 dest_dir = g_path_get_dirname (destname);
1877         }
1878         else
1879         {
1880                 dest_dir = ghb_get_user_config_dir("EncodeLogs");
1881         }
1882         g_free(destname);
1883         pos = g_strrstr( basename, "." );
1884         if (pos != NULL)
1885         {
1886                 *pos = 0;
1887         }
1888         log_path = g_strdup_printf("%s/%d-%02d-%02d %02d-%02d-%02d %s.log",
1889                 dest_dir,
1890                 now->tm_year + 1900, now->tm_mon + 1, now->tm_mday,
1891                 now->tm_hour, now->tm_min, now->tm_sec, basename);
1892         g_free(basename);
1893         g_free(dest_dir);
1894         if (ud->job_activity_log)
1895                 g_io_channel_unref(ud->job_activity_log);
1896         ud->job_activity_log = g_io_channel_new_file (log_path, "w", NULL);
1897         if (ud->job_activity_log)
1898         {
1899                 gchar *ver_str;
1900
1901                 ver_str = g_strdup_printf("Handbrake Version: %s (%d)\n", 
1902                                                                         hb_get_version(NULL), hb_get_build(NULL));
1903                 g_io_channel_write_chars (ud->job_activity_log, ver_str, 
1904                                                                         -1, NULL, NULL);
1905                 g_free(ver_str);
1906         }
1907         g_free(log_path);
1908
1909         path = ghb_settings_get_string( js, "source");
1910         titlenum = ghb_settings_get_int(js, "titlenum");
1911         ghb_backend_queue_scan(path, titlenum);
1912         g_free(path);
1913 }
1914
1915 GValue* 
1916 ghb_start_next_job(signal_user_data_t *ud, gboolean find_first)
1917 {
1918         static gint current = 0;
1919         gint count, ii, jj;
1920         GValue *js;
1921         gint status;
1922
1923         g_debug("start_next_job");
1924         count = ghb_array_len(ud->queue);
1925         if (find_first)
1926         {       // Start the first pending item in the queue
1927                 current = 0;
1928                 for (ii = 0; ii < count; ii++)
1929                 {
1930
1931                         js = ghb_array_get_nth(ud->queue, ii);
1932                         status = ghb_settings_get_int(js, "job_status");
1933                         if (status == GHB_QUEUE_PENDING)
1934                         {
1935                                 current = ii;
1936                                 ghb_inhibit_gpm();
1937                                 queue_scan(ud, js);
1938                                 return js;
1939                         }
1940                 }
1941                 // Nothing pending
1942                 ghb_uninhibit_gpm();
1943                 ghb_notify_done(ud);
1944                 return NULL;
1945         }
1946         // Find the next pending item after the current running item
1947         for (ii = 0; ii < count-1; ii++)
1948         {
1949                 js = ghb_array_get_nth(ud->queue, ii);
1950                 status = ghb_settings_get_int(js, "job_status");
1951                 if (status == GHB_QUEUE_RUNNING)
1952                 {
1953                         for (jj = ii+1; jj < count; jj++)
1954                         {
1955                                 js = ghb_array_get_nth(ud->queue, jj);
1956                                 status = ghb_settings_get_int(js, "job_status");
1957                                 if (status == GHB_QUEUE_PENDING)
1958                                 {
1959                                         current = jj;
1960                                         ghb_inhibit_gpm();
1961                                         queue_scan(ud, js);
1962                                         return js;
1963                                 }
1964                         }
1965                 }
1966         }
1967         // No running item found? Maybe it was deleted
1968         // Look for a pending item starting from the last index we started
1969         for (ii = current; ii < count; ii++)
1970         {
1971                 js = ghb_array_get_nth(ud->queue, ii);
1972                 status = ghb_settings_get_int(js, "job_status");
1973                 if (status == GHB_QUEUE_PENDING)
1974                 {
1975                         current = ii;
1976                         ghb_inhibit_gpm();
1977                         queue_scan(ud, js);
1978                         return js;
1979                 }
1980         }
1981         // Nothing found
1982         ghb_uninhibit_gpm();
1983         ghb_notify_done(ud);
1984         return NULL;
1985 }
1986
1987 static gint
1988 find_queue_job(GValue *queue, gint unique_id, GValue **job)
1989 {
1990         GValue *js;
1991         gint ii, count;
1992         gint job_unique_id;
1993         
1994         *job = NULL;
1995         g_debug("find_queue_job");
1996         count = ghb_array_len(queue);
1997         for (ii = 0; ii < count; ii++)
1998         {
1999                 js = ghb_array_get_nth(queue, ii);
2000                 job_unique_id = ghb_settings_get_int(js, "job_unique_id");
2001                 if (job_unique_id == unique_id)
2002                 {
2003                         *job = js;
2004                         return ii;
2005                 }
2006         }
2007         return -1;
2008 }
2009
2010 gchar*
2011 working_status_string(signal_user_data_t *ud, ghb_instance_status_t *status)
2012 {
2013         gchar *task_str, *job_str, *status_str;
2014         gint qcount;
2015         gint index;
2016         GValue *js;
2017
2018         if (status->job_count > 1)
2019         {
2020                 task_str = g_strdup_printf("pass %d of %d, ", 
2021                         status->job_cur, status->job_count);
2022         }
2023         else
2024         {
2025                 task_str = g_strdup("");
2026         }
2027         qcount = ghb_array_len(ud->queue);
2028         if (qcount > 1)
2029         {
2030                 index = find_queue_job(ud->queue, status->unique_id, &js);
2031                 job_str = g_strdup_printf("job %d of %d, ", index+1, qcount);
2032         }
2033         else
2034         {
2035                 job_str = g_strdup("");
2036         }
2037         if(status->seconds > -1)
2038         {
2039                 status_str= g_strdup_printf(
2040                         "Encoding: %s%s%.2f %%"
2041                         " (%.2f fps, avg %.2f fps, ETA %02dh%02dm%02ds)",
2042                         job_str, task_str,
2043                         100.0 * status->progress,
2044                         status->rate_cur, status->rate_avg, status->hours, 
2045                         status->minutes, status->seconds );
2046         }
2047         else
2048         {
2049                 status_str= g_strdup_printf(
2050                         "Encoding: %s%s%.2f %%",
2051                         job_str, task_str,
2052                         100.0 * status->progress );
2053         }
2054         g_free(task_str);
2055         g_free(job_str);
2056         return status_str;
2057 }
2058
2059 static void
2060 ghb_backend_events(signal_user_data_t *ud)
2061 {
2062         ghb_status_t status;
2063         gchar *status_str;
2064         GtkProgressBar *progress;
2065         gint titleindex;
2066         GValue *js;
2067         gint index;
2068         GtkTreeView *treeview;
2069         GtkTreeStore *store;
2070         GtkTreeIter iter;
2071         static gint working = 0;
2072         static gboolean work_started = FALSE;
2073         
2074         ghb_track_status();
2075         ghb_get_status(&status);
2076         progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
2077         if (status.scan.state == GHB_STATE_IDLE && 
2078                 status.queue.state == GHB_STATE_IDLE)
2079         {
2080                 static gboolean prev_dvdnav;
2081                 gboolean dvdnav = ghb_settings_get_boolean(ud->settings, "use_dvdnav");
2082                 if (dvdnav != prev_dvdnav)
2083                 {
2084                         hb_dvd_set_dvdnav(dvdnav);
2085                         prev_dvdnav = dvdnav;
2086                 }
2087         }
2088         // First handle the status of title scans
2089         // Then handle the status of the queue
2090         if (status.scan.state & GHB_STATE_SCANNING)
2091         {
2092                 if (status.scan.title_cur == 0)
2093                 {
2094                         status_str = g_strdup ("Scanning...");
2095                 }
2096                 else
2097                 {
2098                         status_str = g_strdup_printf ("Scanning title %d of %d...", 
2099                                                           status.scan.title_cur, status.scan.title_count );
2100                 }
2101                 gtk_progress_bar_set_text (progress, status_str);
2102                 g_free(status_str);
2103                 if (status.scan.title_count > 0)
2104                 {
2105                         gtk_progress_bar_set_fraction (progress, 
2106                                 (gdouble)status.scan.title_cur / status.scan.title_count);
2107                 }
2108         }
2109         else if (status.scan.state & GHB_STATE_SCANDONE)
2110         {
2111                 status_str = g_strdup_printf ("Scan done"); 
2112                 gtk_progress_bar_set_text (progress, status_str);
2113                 g_free(status_str);
2114                 gtk_progress_bar_set_fraction (progress, 1.0);
2115
2116                 ghb_title_info_t tinfo;
2117                         
2118                 ghb_update_ui_combo_box(ud, "title", 0, FALSE);
2119                 titleindex = ghb_longest_title();
2120                 ghb_ui_update(ud, "title", ghb_int64_value(titleindex));
2121
2122                 // Are there really any titles.
2123                 if (!ghb_get_title_info(&tinfo, titleindex))
2124                 {
2125                         GtkProgressBar *progress;
2126                         progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
2127                         gtk_progress_bar_set_fraction (progress, 0);
2128                         gtk_progress_bar_set_text (progress, "No Source");
2129                 }
2130                 ghb_clear_scan_state(GHB_STATE_SCANDONE);
2131                 ghb_queue_buttons_grey(ud, work_started);
2132                 if (ghb_queue_edit_settings)
2133                 {
2134                         gint jstatus;
2135
2136                         jstatus = ghb_settings_get_int(ghb_queue_edit_settings, "job_status");
2137                         ghb_settings_to_ui(ud, ghb_queue_edit_settings);
2138                         ghb_set_audio(ud, ghb_queue_edit_settings);
2139                         ghb_reset_subtitles(ud, ghb_queue_edit_settings);
2140                         if (jstatus == GHB_QUEUE_PENDING)
2141                         {
2142                                 ghb_value_free(ghb_queue_edit_settings);
2143                         }
2144                         ghb_queue_edit_settings = NULL;
2145                 }
2146         }
2147         else if (status.queue.state & GHB_STATE_SCANNING)
2148         {
2149                 status_str = g_strdup_printf ("Scanning ...");
2150                 gtk_progress_bar_set_text (progress, status_str);
2151                 g_free(status_str);
2152                 gtk_progress_bar_set_fraction (progress, 0);
2153         }
2154         else if (status.queue.state & GHB_STATE_SCANDONE)
2155         {
2156                 ghb_clear_queue_state(GHB_STATE_SCANDONE);
2157                 usleep(2000000);
2158                 submit_job(ud->current_job);
2159         }
2160         else if (status.queue.state & GHB_STATE_PAUSED)
2161         {
2162                 status_str = g_strdup_printf ("Paused"); 
2163                 gtk_progress_bar_set_text (progress, status_str);
2164                 g_free(status_str);
2165         }
2166         else if (status.queue.state & GHB_STATE_WORKING)
2167         {
2168                 status_str = working_status_string(ud, &status.queue);
2169                 gtk_progress_bar_set_text (progress, status_str);
2170                 gtk_progress_bar_set_fraction (progress, status.queue.progress);
2171                 g_free(status_str);
2172         }
2173         else if (status.queue.state & GHB_STATE_WORKDONE)
2174         {
2175                 gint qstatus;
2176
2177                 work_started = FALSE;
2178                 ghb_queue_buttons_grey(ud, FALSE);
2179                 index = find_queue_job(ud->queue, status.queue.unique_id, &js);
2180                 treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "queue_list"));
2181                 store = GTK_TREE_STORE(gtk_tree_view_get_model(treeview));
2182                 if (ud->cancel_encode)
2183                         status.queue.error = GHB_ERROR_CANCELED;
2184                 switch( status.queue.error )
2185                 {
2186                         case GHB_ERROR_NONE:
2187                                 gtk_progress_bar_set_text( progress, "Rip done!" );
2188                                 qstatus = GHB_QUEUE_DONE;
2189                                 if (js != NULL)
2190                                 {
2191                                         gchar *path = g_strdup_printf ("%d", index);
2192                                         if (gtk_tree_model_get_iter_from_string(
2193                                                         GTK_TREE_MODEL(store), &iter, path))
2194                                         {
2195                                                 gtk_tree_store_set(store, &iter, 0, "hb-complete", -1);
2196                                         }
2197                                         g_free(path);
2198                                 }
2199                                 break;
2200                         case GHB_ERROR_CANCELED:
2201                                 gtk_progress_bar_set_text( progress, "Rip canceled." );
2202                                 qstatus = GHB_QUEUE_CANCELED;
2203                                 if (js != NULL)
2204                                 {
2205                                         gchar *path = g_strdup_printf ("%d", index);
2206                                         if (gtk_tree_model_get_iter_from_string(
2207                                                         GTK_TREE_MODEL(store), &iter, path))
2208                                         {
2209                                                 gtk_tree_store_set(store, &iter, 0, "hb-canceled", -1);
2210                                         }
2211                                         g_free(path);
2212                                 }
2213                                 break;
2214                         default:
2215                                 gtk_progress_bar_set_text( progress, "Rip failed.");
2216                                 qstatus = GHB_QUEUE_CANCELED;
2217                                 if (js != NULL)
2218                                 {
2219                                         gchar *path = g_strdup_printf ("%d", index);
2220                                         if (gtk_tree_model_get_iter_from_string(
2221                                                         GTK_TREE_MODEL(store), &iter, path))
2222                                         {
2223                                                 gtk_tree_store_set(store, &iter, 0, "hb-canceled", -1);
2224                                         }
2225                                         g_free(path);
2226                                 }
2227                 }
2228                 gtk_progress_bar_set_fraction (progress, 1.0);
2229                 ghb_clear_queue_state(GHB_STATE_WORKDONE);
2230                 if (ud->job_activity_log)
2231                         g_io_channel_unref(ud->job_activity_log);
2232                 ud->job_activity_log = NULL;
2233                 if (!ud->cancel_encode)
2234                 {
2235                         ud->current_job = ghb_start_next_job(ud, FALSE);
2236                 }
2237                 else
2238                 {
2239                         ghb_uninhibit_gpm();
2240                         ud->current_job = NULL;
2241                 }
2242                 if (js)
2243                         ghb_settings_set_int(js, "job_status", qstatus);
2244                 ghb_save_queue(ud->queue);
2245                 ud->cancel_encode = FALSE;
2246 #if !GTK_CHECK_VERSION(2, 16, 0)
2247                 GtkStatusIcon *si;
2248
2249                 si = GTK_STATUS_ICON(GHB_OBJECT(ud->builder, "hb_status"));
2250                 gtk_status_icon_set_tooltip(si, "HandBrake");
2251 #endif
2252         }
2253         else if (status.queue.state & GHB_STATE_MUXING)
2254         {
2255                 gtk_progress_bar_set_text(progress, "Muxing: this may take awhile...");
2256         }
2257         if (status.queue.state & GHB_STATE_SCANNING)
2258         {
2259                 // This needs to be in scanning and working since scanning
2260                 // happens fast enough that it can be missed
2261                 if (!work_started)
2262                 {
2263                         work_started = TRUE;
2264                         ghb_queue_buttons_grey(ud, TRUE);
2265                 }
2266         }
2267         if (status.queue.state & GHB_STATE_WORKING)
2268         {
2269                 // This needs to be in scanning and working since scanning
2270                 // happens fast enough that it can be missed
2271                 if (!work_started)
2272                 {
2273                         work_started = TRUE;
2274                         ghb_queue_buttons_grey(ud, TRUE);
2275                 }
2276                 index = find_queue_job(ud->queue, status.queue.unique_id, &js);
2277                 if (status.queue.unique_id != 0 && index >= 0)
2278                 {
2279                         gchar working_icon[] = "hb-working0";
2280                         working_icon[10] = '0' + working;
2281                         working = (working+1) % 6;
2282                         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "queue_list"));
2283                         store = GTK_TREE_STORE(gtk_tree_view_get_model(treeview));
2284                         gchar *path = g_strdup_printf ("%d", index);
2285                         if (gtk_tree_model_get_iter_from_string(
2286                                         GTK_TREE_MODEL(store), &iter, path))
2287                         {
2288                                 gtk_tree_store_set(store, &iter, 0, working_icon, -1);
2289                         }
2290                         g_free(path);
2291                 }
2292                 GtkLabel *label;
2293                 gchar *status_str;
2294
2295                 status_str = working_status_string(ud, &status.queue);
2296                 label = GTK_LABEL(GHB_WIDGET(ud->builder, "queue_status"));
2297                 gtk_label_set_text (label, status_str);
2298 #if !GTK_CHECK_VERSION(2, 16, 0)
2299                 GtkStatusIcon *si;
2300
2301                 si = GTK_STATUS_ICON(GHB_OBJECT(ud->builder, "hb_status"));
2302                 gtk_status_icon_set_tooltip(si, status_str);
2303 #endif
2304                 g_free(status_str);
2305         }
2306         if (status.scan.state & GHB_STATE_WORKING)
2307         {
2308                 GtkProgressBar *live_progress;
2309                 live_progress = GTK_PROGRESS_BAR(
2310                         GHB_WIDGET(ud->builder, "live_encode_progress"));
2311                 status_str = working_status_string(ud, &status.scan);
2312                 gtk_progress_bar_set_text (live_progress, status_str);
2313                 gtk_progress_bar_set_fraction (live_progress, status.scan.progress);
2314                 g_free(status_str);
2315         }
2316         if (status.scan.state & GHB_STATE_WORKDONE)
2317         {
2318                 switch( status.scan.error )
2319                 {
2320                         case GHB_ERROR_NONE:
2321                         {
2322                                 ghb_live_encode_done(ud, TRUE);
2323                         } break;
2324                         default:
2325                         {
2326                                 ghb_live_encode_done(ud, FALSE);
2327                         } break;
2328                 }
2329                 ghb_clear_scan_state(GHB_STATE_WORKDONE);
2330         }
2331 }
2332
2333 #if GTK_CHECK_VERSION(2, 16, 0)
2334 G_MODULE_EXPORT gboolean
2335 status_icon_query_tooltip_cb(
2336         GtkStatusIcon *si,
2337         gint           x,
2338         gint           y,
2339         gboolean       kbd_mode,
2340         GtkTooltip    *tt,
2341         signal_user_data_t *ud)
2342 {
2343         ghb_status_t status;
2344         gchar *status_str;
2345
2346         ghb_get_status(&status);
2347         if (status.queue.state & GHB_STATE_WORKING)
2348                 status_str = working_status_string(ud, &status.queue);
2349         else if (status.queue.state & GHB_STATE_WORKDONE)
2350                 status_str = g_strdup("Encode Complete");
2351         else
2352                 status_str = g_strdup("HandBrake");
2353
2354         gtk_tooltip_set_text(tt, status_str);
2355         gtk_tooltip_set_icon_from_icon_name(tt, "hb-icon", GTK_ICON_SIZE_BUTTON);
2356         g_free(status_str);
2357         return TRUE;
2358 }
2359 #endif
2360
2361 G_MODULE_EXPORT gboolean
2362 ghb_timer_cb(gpointer data)
2363 {
2364         signal_user_data_t *ud = (signal_user_data_t*)data;
2365
2366         ghb_live_preview_progress(ud);
2367         ghb_backend_events(ud);
2368         if (update_default_destination)
2369         {
2370                 gchar *dest, *dest_dir, *def_dest;
2371                 dest = ghb_settings_get_string(ud->settings, "destination");
2372                 dest_dir = g_path_get_dirname (dest);
2373                 def_dest = ghb_settings_get_string(ud->settings, "destination_dir");
2374                 if (strcmp(dest_dir, def_dest) != 0)
2375                 {
2376                         ghb_settings_set_string (ud->settings, "destination_dir", dest_dir);
2377                         ghb_pref_save (ud->settings, "destination_dir");
2378                 }
2379                 g_free(dest);
2380                 g_free(dest_dir);
2381                 g_free(def_dest);
2382                 update_default_destination = FALSE;
2383         }
2384         if (update_preview)
2385         {
2386                 g_debug("Updating preview\n");
2387                 ghb_set_preview_image (ud);
2388                 update_preview = FALSE;
2389         }
2390
2391         if (!appcast_busy)
2392         {
2393                 gchar *updates;
2394                 updates = ghb_settings_get_string(ud->settings, "check_updates");
2395                 gint64 duration = 0;
2396                 if (strcmp(updates, "daily") == 0)
2397                         duration = 60 * 60 * 24;
2398                 else if (strcmp(updates, "weekly") == 0)
2399                         duration = 60 * 60 * 24 * 7;
2400                 else if (strcmp(updates, "monthly") == 0)
2401                         duration = 60 * 60 * 24 * 7;
2402
2403                 g_free(updates);
2404                 if (duration != 0)
2405                 {
2406                         gint64 last;
2407                         time_t tt;
2408
2409                         last = ghb_settings_get_int64(ud->settings, "last_update_check");
2410                         time(&tt);
2411                         if (last + duration < tt)
2412                         {
2413                                 ghb_settings_set_int64(ud->settings, 
2414                                                                                 "last_update_check", tt);
2415                                 ghb_pref_save(ud->settings, "last_update_check");
2416                                 g_thread_create((GThreadFunc)ghb_check_update, ud, 
2417                                                                 FALSE, NULL);
2418                         }
2419                 }
2420         }
2421         return TRUE;
2422 }
2423
2424 G_MODULE_EXPORT gboolean
2425 ghb_log_cb(GIOChannel *source, GIOCondition cond, gpointer data)
2426 {
2427         gchar *text = NULL;
2428         gsize length;
2429         GtkTextView *textview;
2430         GtkTextBuffer *buffer;
2431         GtkTextIter iter;
2432         GtkTextMark *mark;
2433         GError *gerror = NULL;
2434         GIOStatus status;
2435         
2436         signal_user_data_t *ud = (signal_user_data_t*)data;
2437
2438         status = g_io_channel_read_line (source, &text, &length, NULL, &gerror);
2439         if (text != NULL)
2440         {
2441                 GdkWindow *window;
2442                 gint width, height;
2443                 gint x, y;
2444                 gboolean bottom = FALSE;
2445
2446                 textview = GTK_TEXT_VIEW(GHB_WIDGET (ud->builder, "activity_view"));
2447                 buffer = gtk_text_view_get_buffer (textview);
2448                 // I would like to auto-scroll the window when the scrollbar
2449                 // is at the bottom, 
2450                 // must determine whether the insert point is at
2451                 // the bottom of the window 
2452                 window = gtk_text_view_get_window(textview, GTK_TEXT_WINDOW_TEXT);
2453                 if (window != NULL)
2454                 {
2455                         gdk_drawable_get_size(GDK_DRAWABLE(window), &width, &height);
2456                         gtk_text_view_window_to_buffer_coords(textview, 
2457                                 GTK_TEXT_WINDOW_TEXT, width, height, &x, &y);
2458                         gtk_text_view_get_iter_at_location(textview, &iter, x, y);
2459                         if (gtk_text_iter_is_end(&iter))
2460                         {
2461                                 bottom = TRUE;
2462                         }
2463                 }
2464                 else
2465                 {
2466                         // If the window isn't available, assume bottom
2467                         bottom = TRUE;
2468                 }
2469                 gtk_text_buffer_get_end_iter(buffer, &iter);
2470                 gtk_text_buffer_insert(buffer, &iter, text, -1);
2471                 if (bottom)
2472                 {
2473                         gtk_text_buffer_get_end_iter(buffer, &iter);
2474                         mark = gtk_text_buffer_create_mark(buffer, NULL, &iter, FALSE);
2475                         gtk_text_view_scroll_mark_onscreen(textview, mark);
2476                         gtk_text_buffer_delete_mark(buffer, mark);
2477                 }
2478 #if defined(_WIN32)
2479                 gsize one = 1;
2480                 text[length-1] = '\r';
2481 #endif
2482                 g_io_channel_write_chars (ud->activity_log, text, 
2483                                                                 length, &length, NULL);
2484 #if defined(_WIN32)
2485                 g_io_channel_write_chars (ud->activity_log, "\n", 
2486                                                                 one, &one, NULL);
2487 #endif
2488                 g_io_channel_flush(ud->activity_log, NULL);
2489                 if (ud->job_activity_log)
2490                 {
2491                         g_io_channel_write_chars (ud->job_activity_log, text, 
2492                                                                         length, &length, NULL);
2493 #if defined(_WIN32)
2494                         g_io_channel_write_chars (ud->activity_log, "\n", 
2495                                                                         one, &one, NULL);
2496 #endif
2497                         g_io_channel_flush(ud->job_activity_log, NULL);
2498                 }
2499                 g_free(text);
2500         }
2501         if (status != G_IO_STATUS_NORMAL)
2502         {
2503                 // This should never happen, but if it does I would get into an
2504                 // infinite loop.  Returning false removes this callback.
2505                 g_warning("Error while reading activity from pipe");
2506                 if (gerror != NULL)
2507                 {
2508                         g_warning("%s", gerror->message);
2509                         g_error_free (gerror);
2510                 }
2511                 return FALSE;
2512         }
2513         if (gerror != NULL)
2514                 g_error_free (gerror);
2515         return TRUE;
2516 }
2517
2518 static void
2519 set_visible(GtkWidget *widget, gboolean visible)
2520 {
2521         if (visible)
2522         {
2523                 gtk_widget_show_now(widget);
2524         }
2525         else
2526         {
2527                 gtk_widget_hide(widget);
2528         }
2529 }
2530
2531 G_MODULE_EXPORT void
2532 show_activity_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2533 {
2534         GtkWidget *widget = GHB_WIDGET (ud->builder, "activity_window");
2535         set_visible(widget, gtk_toggle_tool_button_get_active(
2536                                                 GTK_TOGGLE_TOOL_BUTTON(xwidget)));
2537 }
2538
2539 G_MODULE_EXPORT void
2540 show_activity_menu_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2541 {
2542         GtkWidget *widget = GHB_WIDGET (ud->builder, "activity_window");
2543         set_visible(widget, TRUE);
2544         widget = GHB_WIDGET (ud->builder, "show_activity");
2545         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), TRUE);
2546 }
2547
2548 G_MODULE_EXPORT gboolean
2549 activity_window_delete_cb(GtkWidget *xwidget, GdkEvent *event, signal_user_data_t *ud)
2550 {
2551         set_visible(xwidget, FALSE);
2552         GtkWidget *widget = GHB_WIDGET (ud->builder, "show_activity");
2553         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), FALSE);
2554         return TRUE;
2555 }
2556
2557 void
2558 ghb_log(gchar *log, ...)
2559 {
2560         va_list args;
2561         time_t _now;
2562     struct tm *now;
2563         gchar fmt[362];
2564
2565         _now = time(NULL);
2566         now = localtime( &_now );
2567         snprintf(fmt, 362, "[%02d:%02d:%02d] gtkgui: %s\n", 
2568                         now->tm_hour, now->tm_min, now->tm_sec, log);
2569         va_start(args, log);
2570         vfprintf(stderr, fmt, args);
2571         va_end(args);
2572 }
2573
2574 static void
2575 browse_url(const gchar *url)
2576 {
2577         gboolean result;
2578         char *argv[] = 
2579                 {"xdg-open",NULL,NULL,NULL};
2580         argv[1] = (gchar*)url;
2581         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2582                                 NULL, NULL, NULL);
2583         if (result) return;
2584
2585         argv[0] = "gnome-open";
2586         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2587                                 NULL, NULL, NULL);
2588         if (result) return;
2589
2590         argv[0] = "kfmclient";
2591         argv[1] = "exec";
2592         argv[2] = "http://trac.handbrake.fr/wiki/HandBrakeGuide";
2593         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2594                                 NULL, NULL, NULL);
2595         if (result) return;
2596
2597         argv[0] = "firefox";
2598         argv[1] = "http://trac.handbrake.fr/wiki/HandBrakeGuide";
2599         argv[2] = NULL;
2600         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2601                                 NULL, NULL, NULL);
2602 }
2603
2604 void
2605 about_web_hook(GtkAboutDialog *about, const gchar *link, gpointer data)
2606 {
2607         browse_url(link);
2608 }
2609
2610 G_MODULE_EXPORT void
2611 about_activate_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2612 {
2613         GtkWidget *widget = GHB_WIDGET (ud->builder, "hb_about");
2614         gchar *ver;
2615
2616         ver = g_strdup_printf("%s (%s)", HB_PROJECT_VERSION, HB_PROJECT_BUILD_ARCH);
2617         gtk_about_dialog_set_url_hook(about_web_hook, NULL, NULL);
2618         gtk_about_dialog_set_version(GTK_ABOUT_DIALOG(widget), ver);
2619         g_free(ver);
2620         gtk_about_dialog_set_website(GTK_ABOUT_DIALOG(widget), 
2621                                                                 HB_PROJECT_URL_WEBSITE);
2622         gtk_about_dialog_set_website_label(GTK_ABOUT_DIALOG(widget), 
2623                                                                                 HB_PROJECT_URL_WEBSITE);
2624         gtk_widget_show (widget);
2625 }
2626
2627 G_MODULE_EXPORT void
2628 guide_activate_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2629 {
2630         browse_url("http://trac.handbrake.fr/wiki/HandBrakeGuide");
2631 }
2632
2633 G_MODULE_EXPORT void
2634 hb_about_response_cb(GtkWidget *widget, gint response, signal_user_data_t *ud)
2635 {
2636         gtk_widget_hide (widget);
2637 }
2638
2639 G_MODULE_EXPORT void
2640 show_queue_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2641 {
2642         GtkWidget *widget = GHB_WIDGET (ud->builder, "queue_window");
2643         set_visible(widget, gtk_toggle_tool_button_get_active(
2644                                                 GTK_TOGGLE_TOOL_BUTTON(xwidget)));
2645 }
2646
2647 G_MODULE_EXPORT void
2648 show_queue_menu_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2649 {
2650         GtkWidget *widget = GHB_WIDGET (ud->builder, "queue_window");
2651         set_visible(widget, TRUE);
2652         widget = GHB_WIDGET (ud->builder, "show_queue");
2653         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), TRUE);
2654 }
2655
2656 G_MODULE_EXPORT gboolean
2657 queue_window_delete_cb(GtkWidget *xwidget, GdkEvent *event, signal_user_data_t *ud)
2658 {
2659         set_visible(xwidget, FALSE);
2660         GtkWidget *widget = GHB_WIDGET (ud->builder, "show_queue");
2661         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), FALSE);
2662         return TRUE;
2663 }
2664
2665 G_MODULE_EXPORT void
2666 show_presets_toggled_cb(GtkWidget *action, signal_user_data_t *ud)
2667 {
2668         GtkWidget *widget;
2669         GtkWindow *hb_window;
2670         
2671         g_debug("show_presets_clicked_cb ()");
2672         widget = GHB_WIDGET (ud->builder, "presets_frame");
2673         ghb_widget_to_setting(ud->settings, action);
2674         if (ghb_settings_get_boolean(ud->settings, "show_presets"))
2675         {
2676                 gtk_widget_show_now(widget);
2677         }
2678         else
2679         {
2680                 gtk_widget_hide(widget);
2681                 hb_window = GTK_WINDOW(GHB_WIDGET (ud->builder, "hb_window"));
2682                 gtk_window_resize(hb_window, 16, 16);
2683         }
2684         ghb_pref_save(ud->settings, "show_presets");
2685 }
2686
2687 static void
2688 update_chapter_list(signal_user_data_t *ud)
2689 {
2690         GtkTreeView *treeview;
2691         GtkTreeIter iter;
2692         GtkListStore *store;
2693         gboolean done;
2694         GValue *chapters;
2695         gint titleindex, ii;
2696         gint count;
2697         
2698         g_debug("update_chapter_list ()");
2699         titleindex = ghb_settings_combo_int(ud->settings, "title");
2700         chapters = ghb_get_chapters(titleindex);
2701         count = ghb_array_len(chapters);
2702         if (chapters)
2703                 ghb_settings_set_value(ud->settings, "chapter_list", chapters);
2704         
2705         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "chapters_list"));
2706         store = GTK_LIST_STORE(gtk_tree_view_get_model(treeview));
2707         ii = 0;
2708         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter))
2709         {
2710                 do
2711                 {
2712
2713                         if (ii < count)
2714                         {
2715                                 gchar *chapter, *duration;
2716                                 gint hh, mm, ss;
2717
2718                                 // Update row with settings data
2719                                 g_debug("Updating row");
2720                                 chapter = ghb_value_string(ghb_array_get_nth(chapters, ii));
2721                                 ghb_get_chapter_duration(titleindex, ii, &hh, &mm, &ss);
2722                                 duration = g_strdup_printf("%02d:%02d:%02d", hh, mm, ss);
2723                                 gtk_list_store_set(store, &iter, 
2724                                         0, ii+1,
2725                                         1, duration,
2726                                         2, chapter,
2727                                         3, TRUE,
2728                                         -1);
2729                                 g_free(chapter);
2730                                 g_free(duration);
2731                                 ii++;
2732                                 done = !gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter);
2733                         }
2734                         else
2735                         {
2736                                 // No more settings data, remove row
2737                                 g_debug("Removing row");
2738                                 done = !gtk_list_store_remove(store, &iter);
2739                         }
2740                 } while (!done);
2741         }
2742         while (ii < count)
2743         {
2744                 gchar *chapter, *duration;
2745                 gint hh, mm, ss;
2746
2747                 // Additional settings, add row
2748                 g_debug("Adding row");
2749                 chapter = ghb_value_string(ghb_array_get_nth(chapters, ii));
2750                 ghb_get_chapter_duration(titleindex, ii, &hh, &mm, &ss);
2751                 duration = g_strdup_printf("%02d:%02d:%02d", hh, mm, ss);
2752                 gtk_list_store_append(store, &iter);
2753                 gtk_list_store_set(store, &iter, 
2754                         0, ii+1,
2755                         1, duration,
2756                         2, chapter,
2757                         3, TRUE,
2758                         -1);
2759                 g_free(chapter);
2760                 g_free(duration);
2761                 ii++;
2762         }
2763 }
2764
2765 static gint chapter_edit_key = 0;
2766
2767 G_MODULE_EXPORT gboolean
2768 chapter_keypress_cb(
2769         GhbCellRendererText *cell,
2770         GdkEventKey *event,
2771         signal_user_data_t *ud)
2772 {
2773         chapter_edit_key = event->keyval;
2774         return FALSE;
2775 }
2776
2777 G_MODULE_EXPORT void
2778 chapter_edited_cb(
2779         GhbCellRendererText *cell, 
2780         gchar *path, 
2781         gchar *text, 
2782         signal_user_data_t *ud)
2783 {
2784         GtkTreePath *treepath;
2785         GtkListStore *store;
2786         GtkTreeView *treeview;
2787         GtkTreeIter iter;
2788         gint index;
2789         gint *pi;
2790         gint row;
2791         
2792         g_debug("chapter_edited_cb ()");
2793         g_debug("path (%s)", path);
2794         g_debug("text (%s)", text);
2795         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "chapters_list"));
2796         store = GTK_LIST_STORE(gtk_tree_view_get_model(treeview));
2797         treepath = gtk_tree_path_new_from_string (path);
2798         pi = gtk_tree_path_get_indices(treepath);
2799         row = pi[0];
2800         gtk_tree_model_get_iter(GTK_TREE_MODEL(store), &iter, treepath);
2801         gtk_list_store_set(store, &iter, 
2802                 2, text,
2803                 3, TRUE,
2804                 -1);
2805         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, 0, &index, -1);
2806
2807         const GValue *chapters;
2808         GValue *chapter;
2809
2810         chapters = ghb_settings_get_value(ud->settings, "chapter_list");
2811         chapter = ghb_array_get_nth(chapters, index-1);
2812         g_value_set_string(chapter, text);
2813         if ((chapter_edit_key == GDK_Return || chapter_edit_key == GDK_Down) &&
2814                 gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter))
2815         {
2816                 GtkTreeViewColumn *column;
2817
2818                 gtk_tree_path_next(treepath);
2819                 // When a cell has been edited, I want to advance to the
2820                 // next cell and start editing it automaitcally.
2821                 // Unfortunately, we may not be in a state here where
2822                 // editing is allowed.  This happens when the user selects
2823                 // a new cell with the mouse instead of just hitting enter.
2824                 // Some kind of Gtk quirk.  widget_editable==NULL assertion.
2825                 // Editing is enabled again once the selection event has been
2826                 // processed.  So I'm queueing up a callback to be called
2827                 // when things go idle.  There, I will advance to the next
2828                 // cell and initiate editing.
2829                 //
2830                 // Now, you might be asking why I don't catch the keypress
2831                 // event and determine what action to take based on that.
2832                 // The Gtk developers in their infinite wisdom have made the 
2833                 // actual GtkEdit widget being used a private member of
2834                 // GtkCellRendererText, so it can not be accessed to hang a
2835                 // signal handler off of.  And they also do not propagate the
2836                 // keypress signals in any other way.  So that information is lost.
2837                 //g_idle_add((GSourceFunc)next_cell, ud);
2838                 //
2839                 // Keeping the above comment for posterity.
2840                 // I got industrious and made my own CellTextRendererText that
2841                 // passes on the key-press-event. So now I have much better
2842                 // control of this.
2843                 column = gtk_tree_view_get_column(treeview, 2);
2844                 gtk_tree_view_set_cursor(treeview, treepath, column, TRUE);
2845         }
2846         else if (chapter_edit_key == GDK_Up && row > 0)
2847         {
2848                 GtkTreeViewColumn *column;
2849                 gtk_tree_path_prev(treepath);
2850                 column = gtk_tree_view_get_column(treeview, 2);
2851                 gtk_tree_view_set_cursor(treeview, treepath, column, TRUE);
2852         }
2853         gtk_tree_path_free (treepath);
2854 }
2855
2856 void
2857 debug_log_handler(const gchar *domain, GLogLevelFlags flags, const gchar *msg, gpointer data)
2858 {
2859         signal_user_data_t *ud = (signal_user_data_t*)data;
2860         
2861         if (ud->debug)
2862         {
2863                 printf("%s: %s\n", domain, msg);
2864         }
2865 }
2866
2867 void
2868 warn_log_handler(const gchar *domain, GLogLevelFlags flags, const gchar *msg, gpointer data)
2869 {
2870         printf("%s: %s\n", domain, msg);
2871 }
2872
2873 void
2874 ghb_hbfd(signal_user_data_t *ud, gboolean hbfd)
2875 {
2876         GtkWidget *widget;
2877         g_debug("ghb_hbfd");
2878         widget = GHB_WIDGET(ud->builder, "queue_pause1");
2879         set_visible(widget, !hbfd);
2880         widget = GHB_WIDGET(ud->builder, "queue_add");
2881         set_visible(widget, !hbfd);
2882         widget = GHB_WIDGET(ud->builder, "show_queue");
2883         set_visible(widget, !hbfd);
2884         widget = GHB_WIDGET(ud->builder, "show_activity");
2885         set_visible(widget, !hbfd);
2886
2887         widget = GHB_WIDGET(ud->builder, "chapter_box");
2888         set_visible(widget, !hbfd);
2889         widget = GHB_WIDGET(ud->builder, "container_box");
2890         set_visible(widget, !hbfd);
2891         widget = GHB_WIDGET(ud->builder, "settings_box");
2892         set_visible(widget, !hbfd);
2893         widget = GHB_WIDGET(ud->builder, "presets_save");
2894         set_visible(widget, !hbfd);
2895         widget = GHB_WIDGET(ud->builder, "presets_remove");
2896         set_visible(widget, !hbfd);
2897         widget = GHB_WIDGET (ud->builder, "hb_window");
2898         gtk_window_resize(GTK_WINDOW(widget), 16, 16);
2899
2900 }
2901
2902 G_MODULE_EXPORT void
2903 hbfd_toggled_cb(GtkWidget *widget, signal_user_data_t *ud)
2904 {
2905         g_debug("hbfd_toggled_cb");
2906         ghb_widget_to_setting (ud->settings, widget);
2907         gboolean hbfd = ghb_settings_get_boolean(ud->settings, "hbfd");
2908         ghb_hbfd(ud, hbfd);
2909         ghb_pref_save(ud->settings, "hbfd");
2910 }
2911
2912 G_MODULE_EXPORT void
2913 pref_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2914 {
2915         g_debug("pref_changed_cb");
2916         ghb_widget_to_setting (ud->settings, widget);
2917         ghb_check_dependency(ud, widget);
2918         const gchar *name = gtk_widget_get_name(widget);
2919         ghb_pref_save(ud->settings, name);
2920 }
2921
2922 G_MODULE_EXPORT void
2923 use_m4v_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2924 {
2925         g_debug("use_m4v_changed_cb");
2926         ghb_widget_to_setting (ud->settings, widget);
2927         ghb_check_dependency(ud, widget);
2928         const gchar *name = gtk_widget_get_name(widget);
2929         ghb_pref_save(ud->settings, name);
2930         ghb_update_destination_extension(ud);
2931 }
2932
2933 G_MODULE_EXPORT void
2934 skip_taskbar_cb(GtkWidget *widget, signal_user_data_t *ud)
2935 {
2936         g_debug("pref_changed_cb");
2937         ghb_widget_to_setting (ud->settings, widget);
2938         ghb_check_dependency(ud, widget);
2939         const gchar *name = gtk_widget_get_name(widget);
2940         ghb_pref_save(ud->settings, name);
2941
2942         GtkWindow *window;
2943         window = GTK_WINDOW(GHB_WIDGET (ud->builder, "hb_window"));
2944         gtk_window_set_skip_taskbar_hint(window, 
2945                         ghb_settings_get_boolean(ud->settings, "skip_taskbar"));
2946 }
2947
2948 G_MODULE_EXPORT void
2949 vqual_granularity_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2950 {
2951         g_debug("vqual_granularity_changed_cb");
2952         ghb_widget_to_setting (ud->settings, widget);
2953         ghb_check_dependency(ud, widget);
2954
2955         const gchar *name = gtk_widget_get_name(widget);
2956         ghb_pref_save(ud->settings, name);
2957
2958         gdouble vqmin, vqmax, step, page;
2959         gboolean inverted;
2960         gint digits;
2961
2962         ghb_vquality_range(ud, &vqmin, &vqmax, &step, &page, &digits, &inverted);
2963         GtkWidget *qp = GHB_WIDGET(ud->builder, "VideoQualitySlider");
2964         gtk_range_set_increments (GTK_RANGE(qp), step, page);
2965 }
2966
2967 G_MODULE_EXPORT void
2968 tweaks_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2969 {
2970         g_debug("tweaks_changed_cb");
2971         ghb_widget_to_setting (ud->settings, widget);
2972         const gchar *name = gtk_widget_get_name(widget);
2973         ghb_pref_save(ud->settings, name);
2974 }
2975
2976 G_MODULE_EXPORT void
2977 hbfd_feature_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2978 {
2979         g_debug("hbfd_feature_changed_cb");
2980         ghb_widget_to_setting (ud->settings, widget);
2981         const gchar *name = gtk_widget_get_name(widget);
2982         ghb_pref_save(ud->settings, name);
2983
2984         gboolean hbfd = ghb_settings_get_boolean(ud->settings, "hbfd_feature");
2985         GtkAction *action;
2986         if (hbfd)
2987         {
2988                 const GValue *val;
2989                 val = ghb_settings_get_value(ud->settings, "hbfd");
2990                 ghb_ui_update(ud, "hbfd", val);
2991         }
2992         action = GHB_ACTION (ud->builder, "hbfd");
2993         gtk_action_set_visible(action, hbfd);
2994 }
2995
2996 gboolean
2997 ghb_file_menu_add_dvd(signal_user_data_t *ud)
2998 {
2999         GList *link, *drives;
3000         static GtkActionGroup *agroup = NULL;
3001         static gint merge_id;
3002
3003         g_debug("ghb_file_menu_add_dvd()");
3004         link = drives = dvd_device_list();
3005         if (drives != NULL)
3006         {
3007                 GtkUIManager *ui = GTK_UI_MANAGER(
3008                         gtk_builder_get_object(ud->builder, "uimanager1"));
3009
3010                 if (agroup == NULL)
3011                 {
3012                         agroup = gtk_action_group_new("dvdgroup");
3013                         gtk_ui_manager_insert_action_group(ui, agroup, 0);
3014                 }
3015                 else
3016                         gtk_ui_manager_remove_ui(ui, merge_id);
3017
3018                 merge_id = gtk_ui_manager_new_merge_id(ui);
3019                 // Add separator
3020                 gtk_ui_manager_add_ui(ui, merge_id, 
3021                         "ui/menubar1/menuitem1/quit1", "dvdsep", NULL,
3022                         GTK_UI_MANAGER_SEPARATOR, TRUE);
3023
3024                 while (link != NULL)
3025                 {
3026                         GtkAction *action;
3027                         gchar *drive = get_dvd_device_name(link->data);
3028                         gchar *name = get_dvd_volume_name(link->data);
3029                 
3030                         action = gtk_action_group_get_action(agroup, drive);
3031                         if (action != NULL)
3032                         {
3033                                 gtk_action_group_remove_action(agroup, action);
3034                                 g_object_unref(G_OBJECT(action));
3035                         }
3036                         // Create action for this drive
3037                         action = gtk_action_new(drive, name,
3038                                 "Scan this DVD source", "gtk-cdrom");
3039                         // Add action to action group
3040                         gtk_action_group_add_action_with_accel(agroup, action, NULL);
3041                         // Add to ui manager
3042                         gtk_ui_manager_add_ui(ui, merge_id, 
3043                                 "ui/menubar1/menuitem1/dvdsep", drive, drive,
3044                                 GTK_UI_MANAGER_AUTO, TRUE);
3045                         // Connect signal to action (menu item)
3046                         g_signal_connect(action, "activate", 
3047                                 (GCallback)dvd_source_activate_cb, ud);
3048                         g_free(name);
3049                         g_free(drive);
3050                         free_drive(link->data);
3051                         link = link->next;
3052                 }
3053                 g_list_free(drives);
3054         }
3055         return FALSE;
3056 }
3057
3058 gboolean ghb_is_cd(GDrive *gd);
3059
3060 static GList*
3061 dvd_device_list()
3062 {
3063         GList *dvd_devices = NULL;
3064
3065 #if defined(_WIN32)
3066         gint ii, drives;
3067         gchar drive[5];
3068
3069         strcpy(drive, "A:" G_DIR_SEPARATOR_S);
3070         drives = GetLogicalDrives();
3071         for (ii = 0; ii < 26; ii++)
3072         {
3073                 if (drives & 0x01)
3074                 {
3075                         guint dtype;
3076
3077                         drive[0] = 'A' + ii;
3078                         dtype = GetDriveType(drive);
3079                         if (dtype == DRIVE_CDROM)
3080                         {
3081                                 dvd_devices = g_list_append(dvd_devices, 
3082                                                 (gpointer)g_strdup(drive));
3083                         }
3084                 }
3085                 drives >>= 1;
3086         }
3087 #else
3088         GVolumeMonitor *gvm;
3089         GList *drives, *link;
3090         
3091         gvm = g_volume_monitor_get ();
3092         drives = g_volume_monitor_get_connected_drives (gvm);
3093         link = drives;
3094         while (link != NULL)
3095         {
3096                 GDrive *gd;
3097                 
3098                 gd = (GDrive*)link->data;
3099                 if (ghb_is_cd(gd))
3100                 {
3101                         dvd_devices = g_list_append(dvd_devices, gd);
3102                 }
3103                 else
3104                         g_object_unref (gd);
3105                 link = link->next;
3106         }
3107         g_list_free(drives);
3108 #endif
3109
3110         return dvd_devices;
3111 }
3112
3113 #if !defined(_WIN32)
3114 static LibHalContext *hal_ctx;
3115 #endif
3116
3117 gboolean
3118 ghb_is_cd(GDrive *gd)
3119 {
3120 #if !defined(_WIN32)
3121         gchar *device;
3122         LibHalDrive *halDrive;
3123         LibHalDriveType dtype;
3124
3125         device = g_drive_get_identifier(gd, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
3126         halDrive = libhal_drive_from_device_file (hal_ctx, device);
3127         dtype = libhal_drive_get_type(halDrive);
3128         libhal_drive_free(halDrive);
3129         g_free(device);
3130         return (dtype == LIBHAL_DRIVE_TYPE_CDROM);
3131 #else
3132         return FALSE;
3133 #endif
3134 }
3135
3136 #if defined(_WIN32)
3137 static void
3138 handle_media_change(const gchar *device, gboolean insert, signal_user_data_t *ud)
3139 {
3140         guint dtype;
3141         static gint ins_count = 0;
3142         static gint rem_count = 0;
3143
3144         // The media change event in windows bounces around a bit
3145         // so I debounce it here
3146         // DVD insertion detected.  Scan it.
3147         dtype = GetDriveType(device);
3148         if (dtype != DRIVE_CDROM)
3149                 return;
3150         if (insert)
3151         {
3152                 rem_count = 0;
3153                 ins_count++;
3154                 if (ins_count == 2)
3155                 {
3156                         g_thread_create((GThreadFunc)ghb_cache_volnames, ud, FALSE, NULL);
3157                         if (ud->current_dvd_device != NULL &&
3158                                 strcmp(device, ud->current_dvd_device) == 0)
3159                         {
3160                                 GtkProgressBar *progress;
3161                                 progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
3162                                 gtk_progress_bar_set_text (progress, "Scanning ...");
3163                                 gtk_progress_bar_set_fraction (progress, 0);
3164                                 update_source_label(ud, device);
3165                                 gint preview_count;
3166                                 preview_count = ghb_settings_get_int(ud->settings, "preview_count");
3167                                 ghb_backend_scan(device, 0, preview_count);
3168                         }
3169                 }
3170         }
3171         else
3172         {
3173                 ins_count = 0;
3174                 rem_count++;
3175                 if (rem_count == 2)
3176                 {
3177                         g_thread_create((GThreadFunc)ghb_cache_volnames, ud, FALSE, NULL);
3178                         if (ud->current_dvd_device != NULL &&
3179                                 strcmp(device, ud->current_dvd_device) == 0)
3180                         {
3181                                 ghb_hb_cleanup(TRUE);
3182                                 prune_logs(ud);
3183                                 ghb_backend_scan("/dev/null", 0, 1);
3184                         }
3185                 }
3186         }
3187 }
3188
3189 static gchar
3190 FindDriveFromMask(ULONG unitmask)
3191 {
3192         gchar cc;
3193         for (cc = 0; cc < 26; cc++)
3194         {
3195                 if (unitmask & 0x01)
3196                         return 'A' + cc;
3197                 unitmask >>= 1;
3198         }
3199         return 0;
3200 }
3201
3202 void
3203 wm_drive_changed(MSG *msg, signal_user_data_t *ud)
3204 {
3205         PDEV_BROADCAST_HDR bch = (PDEV_BROADCAST_HDR)msg->lParam;
3206         gchar drive[4];
3207
3208         g_strlcpy(drive, "A:" G_DIR_SEPARATOR_S, 4);
3209         switch (msg->wParam)
3210         {
3211                 case DBT_DEVICEARRIVAL:
3212                 {
3213                         if (bch->dbch_devicetype == DBT_DEVTYP_VOLUME)
3214                         {
3215                                 PDEV_BROADCAST_VOLUME bcv = (PDEV_BROADCAST_VOLUME)bch;
3216
3217                                 if (bcv->dbcv_flags & DBTF_MEDIA)
3218                                 {
3219                                         drive[0] = FindDriveFromMask(bcv->dbcv_unitmask);
3220                                         handle_media_change(drive, TRUE, ud);
3221                                 }
3222                         }
3223                 } break;
3224
3225                 case DBT_DEVICEREMOVECOMPLETE:
3226                 {
3227                         if (bch->dbch_devicetype == DBT_DEVTYP_VOLUME)
3228                         {
3229                                 PDEV_BROADCAST_VOLUME bcv = (PDEV_BROADCAST_VOLUME)bch;
3230
3231                                 if (bcv->dbcv_flags & DBTF_MEDIA)
3232                                 {
3233                                         drive[0] = FindDriveFromMask(bcv->dbcv_unitmask);
3234                                         handle_media_change(drive, FALSE, ud);
3235                                 }
3236                         }
3237                 } break;
3238                 default: ;
3239         }
3240 }
3241
3242 #else
3243
3244 G_MODULE_EXPORT void
3245 drive_changed_cb(GVolumeMonitor *gvm, GDrive *gd, signal_user_data_t *ud)
3246 {
3247         gchar *device;
3248         gint state;
3249
3250         g_debug("drive_changed_cb()");
3251         g_thread_create((GThreadFunc)ghb_cache_volnames, ud, FALSE, NULL);
3252
3253         state = ghb_get_scan_state();
3254         device = g_drive_get_identifier(gd, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
3255         if (ud->current_dvd_device == NULL ||
3256                 strcmp(device, ud->current_dvd_device) != 0 ||
3257                 state != GHB_STATE_IDLE )
3258         {
3259                 return;
3260         }
3261         if (g_drive_has_media(gd))
3262         {
3263                 GtkProgressBar *progress;
3264                 progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
3265                 gtk_progress_bar_set_text (progress, "Scanning ...");
3266                 gtk_progress_bar_set_fraction (progress, 0);
3267                 update_source_label(ud, device);
3268                 gint preview_count;
3269                 preview_count = ghb_settings_get_int(ud->settings, "preview_count");
3270                 ghb_backend_scan(device, 0, preview_count);
3271         }
3272         else
3273         {
3274                 ghb_hb_cleanup(TRUE);
3275                 prune_logs(ud);
3276                 ghb_backend_scan("/dev/null", 0, 1);
3277         }
3278 }
3279 #endif
3280
3281 #if !defined(_WIN32)
3282 static void
3283 dbus_init (void)
3284 {
3285         dbus_g_thread_init();
3286 }
3287
3288 #define GPM_DBUS_SERVICE                        "org.freedesktop.PowerManagement"
3289 #define GPM_DBUS_INHIBIT_PATH           "/org/freedesktop/PowerManagement/Inhibit"
3290 #define GPM_DBUS_INHIBIT_INTERFACE      "org.freedesktop.PowerManagement.Inhibit" 
3291 static gboolean gpm_inhibited = FALSE;
3292 static guint gpm_cookie = -1;
3293 #endif
3294
3295 void
3296 ghb_inhibit_gpm()
3297 {
3298 #if !defined(_WIN32)
3299         DBusGConnection *conn;
3300         DBusGProxy      *proxy;
3301         GError *error = NULL;
3302         gboolean res;
3303         
3304
3305         if (gpm_inhibited)
3306         {
3307                 // Already inhibited
3308                 return;
3309         }
3310         g_debug("ghb_inhibit_gpm()");
3311         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
3312         if (error != NULL)
3313         {
3314                 g_warning("DBUS cannot connect: %s", error->message);
3315                 g_error_free(error);
3316                 return;
3317         }
3318         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_SERVICE,
3319                                                         GPM_DBUS_INHIBIT_PATH, GPM_DBUS_INHIBIT_INTERFACE);
3320         if (proxy == NULL)
3321         {
3322                 g_warning("Could not get DBUS proxy: %s", GPM_DBUS_SERVICE);
3323                 dbus_g_connection_unref(conn);
3324                 return;
3325         }
3326         res = dbus_g_proxy_call(proxy, "Inhibit", &error,
3327                                                         G_TYPE_STRING, "ghb",
3328                                                         G_TYPE_STRING, "Encoding",
3329                                                         G_TYPE_INVALID,
3330                                                         G_TYPE_UINT, &gpm_cookie,
3331                                                         G_TYPE_INVALID);
3332         gpm_inhibited = TRUE;
3333         if (!res)
3334         {
3335                 if (error != NULL)
3336                 {
3337                         g_warning("Inhibit failed: %s", error->message);
3338                         g_error_free(error);
3339                         gpm_cookie = -1;
3340                 }
3341                 else
3342                         g_warning("Inhibit failed");
3343                 gpm_cookie = -1;
3344                 gpm_inhibited = FALSE;
3345         }
3346         g_object_unref(G_OBJECT(proxy));
3347         dbus_g_connection_unref(conn);
3348 #endif
3349 }
3350
3351 void
3352 ghb_uninhibit_gpm()
3353 {
3354 #if !defined(_WIN32)
3355         DBusGConnection *conn;
3356         DBusGProxy      *proxy;
3357         GError *error = NULL;
3358         gboolean res;
3359         
3360         g_debug("ghb_uninhibit_gpm() gpm_cookie %u", gpm_cookie);
3361
3362         if (!gpm_inhibited)
3363         {
3364                 // Not inhibited
3365                 return;
3366         }
3367         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
3368         if (error != NULL)
3369         {
3370                 g_warning("DBUS cannot connect: %s", error->message);
3371                 g_error_free(error);
3372                 return;
3373         }
3374         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_SERVICE,
3375                                                         GPM_DBUS_INHIBIT_PATH, GPM_DBUS_INHIBIT_INTERFACE);
3376         if (proxy == NULL)
3377         {
3378                 g_warning("Could not get DBUS proxy: %s", GPM_DBUS_SERVICE);
3379                 dbus_g_connection_unref(conn);
3380                 return;
3381         }
3382         res = dbus_g_proxy_call(proxy, "UnInhibit", &error,
3383                                                         G_TYPE_UINT, gpm_cookie,
3384                                                         G_TYPE_INVALID,
3385                                                         G_TYPE_INVALID);
3386         if (!res)
3387         {
3388                 if (error != NULL)
3389                 {
3390                         g_warning("UnInhibit failed: %s", error->message);
3391                         g_error_free(error);
3392                 }
3393                 else
3394                         g_warning("UnInhibit failed");
3395         }
3396         gpm_inhibited = FALSE;
3397         dbus_g_connection_unref(conn);
3398         g_object_unref(G_OBJECT(proxy));
3399 #endif
3400 }
3401
3402 void
3403 ghb_hal_init()
3404 {
3405 #if !defined(_WIN32)
3406         DBusGConnection *gconn;
3407         DBusConnection *conn;
3408         GError *gerror = NULL;
3409         DBusError error;
3410         char **devices;
3411         int nr;
3412
3413         dbus_init ();
3414
3415         if (!(hal_ctx = libhal_ctx_new ())) {
3416                 g_warning ("failed to create a HAL context!");
3417                 return;
3418         }
3419
3420         gconn = dbus_g_bus_get(DBUS_BUS_SYSTEM, &gerror);
3421         if (gerror != NULL)
3422         {
3423                 g_warning("DBUS cannot connect: %s", gerror->message);
3424                 g_error_free(gerror);
3425                 return;
3426         }
3427         conn = dbus_g_connection_get_connection(gconn);
3428         libhal_ctx_set_dbus_connection (hal_ctx, conn);
3429         dbus_error_init (&error);
3430         if (!libhal_ctx_init (hal_ctx, &error)) {
3431                 g_warning ("libhal_ctx_init failed: %s", error.message ? error.message : "unknown");
3432                 dbus_error_free (&error);
3433                 libhal_ctx_free (hal_ctx);
3434                 dbus_g_connection_unref(gconn);
3435                 return;
3436         }
3437
3438         /*
3439          * Do something to ping the HAL daemon - the above functions will
3440          * succeed even if hald is not running, so long as DBUS is.  But we
3441          * want to exit silently if hald is not running, to behave on
3442          * pre-2.6 systems.
3443          */
3444         if (!(devices = libhal_get_all_devices (hal_ctx, &nr, &error))) {
3445                 g_warning ("seems that HAL is not running: %s", error.message ? error.message : "unknown");
3446                 dbus_error_free (&error);
3447
3448                 libhal_ctx_shutdown (hal_ctx, NULL);
3449                 libhal_ctx_free (hal_ctx);
3450                 dbus_g_connection_unref(gconn);
3451                 return;
3452         }
3453
3454         libhal_free_string_array (devices);
3455         dbus_g_connection_unref(gconn);
3456 #endif
3457 }
3458
3459 G_MODULE_EXPORT gboolean 
3460 tweak_setting_cb(
3461         GtkWidget *widget, 
3462         GdkEventButton *event, 
3463         signal_user_data_t *ud)
3464 {
3465         const gchar *name;
3466         gchar *tweak_name;
3467         gboolean ret = FALSE;
3468         gboolean allow_tweaks;
3469
3470         g_debug("press %d %d", event->type, event->button);
3471         allow_tweaks = ghb_settings_get_boolean(ud->settings, "allow_tweaks");
3472         if (allow_tweaks && event->type == GDK_BUTTON_PRESS && event->button == 3)
3473         { // Its a right mouse click
3474                 GtkWidget *dialog;
3475                 GtkEntry *entry;
3476                 GtkResponseType response;
3477                 gchar *tweak = NULL;
3478
3479                 name = gtk_widget_get_name(widget);
3480                 if (g_str_has_prefix(name, "tweak_"))
3481                 {
3482                         tweak_name = g_strdup(name);
3483                 }
3484                 else
3485                 {
3486                         tweak_name = g_strdup_printf("tweak_%s", name);
3487                 }
3488
3489                 tweak = ghb_settings_get_string (ud->settings, tweak_name);
3490                 dialog = GHB_WIDGET(ud->builder, "tweak_dialog");
3491                 gtk_window_set_title(GTK_WINDOW(dialog), tweak_name);
3492                 entry = GTK_ENTRY(GHB_WIDGET(ud->builder, "tweak_setting"));
3493                 if (tweak)
3494                 {
3495                         gtk_entry_set_text(entry, tweak);
3496                         g_free(tweak);
3497                 }
3498                 response = gtk_dialog_run(GTK_DIALOG(dialog));
3499                 gtk_widget_hide(dialog);
3500                 if (response == GTK_RESPONSE_OK)
3501                 {
3502                         tweak = (gchar*)gtk_entry_get_text(entry);
3503                         if (ghb_validate_filter_string(tweak, -1))
3504                                 ghb_settings_set_string(ud->settings, tweak_name, tweak);
3505                         else
3506                         {
3507                                 gchar *message;
3508                                 message = g_strdup_printf(
3509                                                         "Invalid Settings:\n%s",
3510                                                         tweak);
3511                                 ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3512                                 g_free(message);
3513                         }
3514                 }
3515                 g_free(tweak_name);
3516                 ret = TRUE;
3517         }
3518         return ret;
3519 }
3520
3521 G_MODULE_EXPORT gboolean 
3522 easter_egg_cb(
3523         GtkWidget *widget, 
3524         GdkEventButton *event, 
3525         signal_user_data_t *ud)
3526 {
3527         g_debug("press %d %d", event->type, event->button);
3528         if (event->type == GDK_3BUTTON_PRESS && event->button == 1)
3529         { // Its a tripple left mouse button click
3530                 GtkWidget *widget;
3531                 widget = GHB_WIDGET(ud->builder, "allow_tweaks");
3532                 gtk_widget_show(widget);
3533                 widget = GHB_WIDGET(ud->builder, "hbfd_feature");
3534                 gtk_widget_show(widget);
3535         }
3536         else if (event->type == GDK_BUTTON_PRESS && event->button == 1)
3537         {
3538                 GtkWidget *widget;
3539                 widget = GHB_WIDGET(ud->builder, "allow_tweaks");
3540                 gtk_widget_hide(widget);
3541                 widget = GHB_WIDGET(ud->builder, "hbfd_feature");
3542                 gtk_widget_hide(widget);
3543         }
3544         return FALSE;
3545 }
3546
3547 G_MODULE_EXPORT gchar*
3548 format_deblock_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
3549 {
3550         if (val < 5.0)
3551         {
3552                 return g_strdup_printf("Off");
3553         }
3554         else
3555         {
3556                 return g_strdup_printf("%d", (gint)val);
3557         }
3558 }
3559
3560 G_MODULE_EXPORT gchar*
3561 format_drc_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
3562 {
3563         if (val <= 0.0)
3564         {
3565                 return g_strdup_printf("Off");
3566         }
3567         else
3568         {
3569                 return g_strdup_printf("%.1f", val);
3570         }
3571 }
3572
3573 G_MODULE_EXPORT gchar*
3574 format_vquality_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
3575 {
3576         gdouble percent;
3577
3578         gint vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
3579         switch (vcodec)
3580         {
3581                 case HB_VCODEC_X264:
3582                 {
3583                         gboolean crf;
3584                         crf = ghb_settings_get_boolean(ud->settings, "constant_rate_factor");
3585                         percent = 100. * (51 - val) / 51.;
3586                         if (crf)
3587                                 return g_strdup_printf("RF: %.4g (%.0f%%)", val, percent);
3588                         else
3589                                 return g_strdup_printf("QP: %.4g (%.0f%%)", val, percent);
3590                 } break;
3591
3592                 case HB_VCODEC_FFMPEG:
3593                 {
3594                         percent = 100. * (30 - (val - 1)) / 30.;
3595                         return g_strdup_printf("QP: %d (%.0f%%)", (int)val, percent);
3596                 } break;
3597
3598                 case HB_VCODEC_THEORA:
3599                 {
3600                         percent = 100. * val / 63.;
3601                         return g_strdup_printf("QP: %d (%.0f%%)", (int)val, percent);
3602                 } break;
3603
3604                 default:
3605                 {
3606                         percent = 0;
3607                 } break;
3608         }
3609         return g_strdup_printf("QP: %.1f / %.1f%%", val, percent);
3610 }
3611
3612 static void
3613 process_appcast(signal_user_data_t *ud)
3614 {
3615         gchar *description = NULL, *build = NULL, *version = NULL, *msg;
3616 #if !defined(_WIN32)
3617         GtkWidget *window;
3618         static GtkWidget *html = NULL;
3619 #endif
3620         GtkWidget *dialog, *label;
3621         gint    response, ibuild = 0, skip;
3622
3623         if (ud->appcast == NULL || ud->appcast_len < 15 || 
3624                 strncmp(&(ud->appcast[9]), "200 OK", 6))
3625         {
3626                 goto done;
3627         }
3628         ghb_appcast_parse(ud->appcast, &description, &build, &version);
3629         if (build)
3630                 ibuild = g_strtod(build, NULL);
3631         skip = ghb_settings_get_int(ud->settings, "update_skip_version");
3632         if (description == NULL || build == NULL || version == NULL 
3633                 || ibuild <= hb_get_build(NULL) || skip == ibuild)
3634         {
3635                 goto done;
3636         }
3637         msg = g_strdup_printf("HandBrake %s/%s is now available (you have %s/%d).",
3638                         version, build, hb_get_version(NULL), hb_get_build(NULL));
3639         label = GHB_WIDGET(ud->builder, "update_message");
3640         gtk_label_set_text(GTK_LABEL(label), msg);
3641
3642 #if !defined(_WIN32)
3643         if (html == NULL)
3644         {
3645                 html = webkit_web_view_new();
3646                 window = GHB_WIDGET(ud->builder, "update_scroll");
3647                 gtk_container_add(GTK_CONTAINER(window), html);
3648                 // Show it
3649                 gtk_widget_set_size_request(html, 420, 240);
3650                 gtk_widget_show(html);
3651         }
3652         webkit_web_view_open(WEBKIT_WEB_VIEW(html), description);
3653 #endif
3654         dialog = GHB_WIDGET(ud->builder, "update_dialog");
3655         response = gtk_dialog_run(GTK_DIALOG(dialog));
3656         gtk_widget_hide(dialog);
3657         if (response == GTK_RESPONSE_OK)
3658         {
3659                 // Skip
3660                 ghb_settings_set_int(ud->settings, "update_skip_version", ibuild);
3661                 ghb_pref_save(ud->settings, "update_skip_version");
3662         }
3663         g_free(msg);
3664
3665 done:
3666         if (description) g_free(description);
3667         if (build) g_free(build);
3668         if (version) g_free(version);
3669         g_free(ud->appcast);
3670         ud->appcast_len = 0;
3671         ud->appcast = NULL;
3672         appcast_busy = FALSE;
3673 }
3674
3675 void
3676 ghb_net_close(GIOChannel *ioc)
3677 {
3678         gint fd;
3679
3680         g_debug("ghb_net_close");
3681         if (ioc == NULL) return;
3682         fd = g_io_channel_unix_get_fd(ioc);
3683         close(fd);
3684         g_io_channel_unref(ioc);
3685 }
3686
3687 G_MODULE_EXPORT gboolean
3688 ghb_net_recv_cb(GIOChannel *ioc, GIOCondition cond, gpointer data)
3689 {
3690         gchar buf[2048];
3691         gsize len;
3692         GError *gerror = NULL;
3693         GIOStatus status;
3694         
3695         g_debug("ghb_net_recv_cb");
3696         signal_user_data_t *ud = (signal_user_data_t*)data;
3697
3698         status = g_io_channel_read_chars (ioc, buf, 2048, &len, &gerror);
3699         if ((status == G_IO_STATUS_NORMAL || status == G_IO_STATUS_EOF) &&
3700                 len > 0)
3701         {
3702                 gint new_len = ud->appcast_len + len;
3703                 ud->appcast = g_realloc(ud->appcast, new_len + 1);
3704                 memcpy(&(ud->appcast[ud->appcast_len]), buf, len);
3705                 ud->appcast_len = new_len;
3706         }
3707         if (status == G_IO_STATUS_EOF)
3708         {
3709                 ud->appcast[ud->appcast_len] = 0;
3710                 ghb_net_close(ioc);
3711                 process_appcast(ud);
3712                 return FALSE;
3713         }
3714         return TRUE;
3715 }
3716
3717 GIOChannel*
3718 ghb_net_open(signal_user_data_t *ud, gchar *address, gint port)
3719 {
3720         GIOChannel *ioc;
3721         gint fd;
3722
3723         struct sockaddr_in   sock;
3724         struct hostent     * host;
3725
3726         g_debug("ghb_net_open");
3727         if( !( host = gethostbyname( address ) ) )
3728         {
3729                 g_warning( "gethostbyname failed (%s)", address );
3730                 appcast_busy = FALSE;
3731                 return NULL;
3732         }
3733
3734         memset( &sock, 0, sizeof( struct sockaddr_in ) );
3735         sock.sin_family = host->h_addrtype;
3736         sock.sin_port   = htons( port );
3737         memcpy( &sock.sin_addr, host->h_addr, host->h_length );
3738
3739         fd = socket(host->h_addrtype, SOCK_STREAM, 0);
3740         if( fd < 0 )
3741         {
3742                 g_debug( "socket failed" );
3743                 appcast_busy = FALSE;
3744                 return NULL;
3745         }
3746
3747         if(connect(fd, (struct sockaddr*)&sock, sizeof(struct sockaddr_in )) < 0 )
3748         {
3749                 g_debug( "connect failed" );
3750                 appcast_busy = FALSE;
3751                 return NULL;
3752         }
3753         ioc = g_io_channel_unix_new(fd);
3754         g_io_channel_set_encoding (ioc, NULL, NULL);
3755         g_io_channel_set_flags(ioc, G_IO_FLAG_NONBLOCK, NULL);
3756         g_io_add_watch (ioc, G_IO_IN, ghb_net_recv_cb, (gpointer)ud );
3757
3758         return ioc;
3759 }
3760
3761 gpointer
3762 ghb_check_update(signal_user_data_t *ud)
3763 {
3764         gchar *query;
3765         gsize len;
3766         GIOChannel *ioc;
3767         GError *gerror = NULL;
3768         GRegex *regex;
3769         GMatchInfo *mi;
3770         gchar *host, *appcast;
3771
3772         g_debug("ghb_check_update");
3773         appcast_busy = TRUE;
3774         regex = g_regex_new("^http://(.+)/(.+)$", 0, 0, NULL);
3775         if (!g_regex_match(regex, HB_PROJECT_URL_APPCAST, 0, &mi))
3776         {
3777                 return NULL;
3778         }
3779
3780         host = g_match_info_fetch(mi, 1);
3781         appcast = g_match_info_fetch(mi, 2);
3782
3783         if (host == NULL || appcast == NULL)
3784                 return NULL;
3785
3786         query = g_strdup_printf( "GET /%s HTTP/1.0\r\nHost: %s\r\n\r\n",
3787                                                         appcast, host);
3788
3789         ioc = ghb_net_open(ud, host, 80);
3790         if (ioc == NULL)
3791                 return NULL;
3792
3793         g_io_channel_write_chars(ioc, query, strlen(query), &len, &gerror);
3794         g_io_channel_flush(ioc, &gerror);
3795         g_free(query);
3796         g_free(host);
3797         g_free(appcast);
3798         g_match_info_free(mi);
3799         g_regex_unref(regex);
3800         return NULL;
3801 }
3802
3803 G_MODULE_EXPORT void
3804 status_activate_cb(GtkStatusIcon *si, signal_user_data_t *ud)
3805 {
3806         GtkWindow *window;
3807
3808         window = GTK_WINDOW(GHB_WIDGET(ud->builder, "hb_window"));
3809         gtk_window_present(window);
3810 }
3811
3812 #if !defined(_WIN32)
3813 G_MODULE_EXPORT void
3814 notify_closed_cb(NotifyNotification *notification, signal_user_data_t *ud)
3815 {
3816         g_object_unref(G_OBJECT(notification));
3817 }
3818 #endif
3819
3820 void
3821 ghb_notify_done(signal_user_data_t *ud)
3822 {
3823         GtkStatusIcon *si;
3824
3825         si = GTK_STATUS_ICON(GHB_OBJECT(ud->builder, "hb_status"));
3826
3827 #if !defined(_WIN32)
3828         NotifyNotification *notification;
3829         notification = notify_notification_new(
3830                 "Encode Complete",
3831                 "Put down that cocktail, Your HandBrake queue is done!",
3832                 "hb-icon",
3833                 NULL);
3834         notify_notification_attach_to_status_icon(notification, si);
3835         g_signal_connect(notification, "closed", (GCallback)notify_closed_cb, ud);
3836         notify_notification_show(notification, NULL);
3837 #endif
3838 }