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LinGui: modify behavior of system tray icon
[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/%s %d-%02d-%02d %02d-%02d-%02d.log",
1889                 dest_dir,
1890                 basename,
1891                 now->tm_year + 1900, now->tm_mon + 1, now->tm_mday,
1892                 now->tm_hour, now->tm_min, now->tm_sec);
1893         g_free(basename);
1894         g_free(dest_dir);
1895         if (ud->job_activity_log)
1896                 g_io_channel_unref(ud->job_activity_log);
1897         ud->job_activity_log = g_io_channel_new_file (log_path, "w", NULL);
1898         if (ud->job_activity_log)
1899         {
1900                 gchar *ver_str;
1901
1902                 ver_str = g_strdup_printf("Handbrake Version: %s (%d)\n", 
1903                                                                         hb_get_version(NULL), hb_get_build(NULL));
1904                 g_io_channel_write_chars (ud->job_activity_log, ver_str, 
1905                                                                         -1, NULL, NULL);
1906                 g_free(ver_str);
1907         }
1908         g_free(log_path);
1909
1910         path = ghb_settings_get_string( js, "source");
1911         titlenum = ghb_settings_get_int(js, "titlenum");
1912         ghb_backend_queue_scan(path, titlenum);
1913         g_free(path);
1914 }
1915
1916 GValue* 
1917 ghb_start_next_job(signal_user_data_t *ud, gboolean find_first)
1918 {
1919         static gint current = 0;
1920         gint count, ii, jj;
1921         GValue *js;
1922         gint status;
1923
1924         g_debug("start_next_job");
1925         count = ghb_array_len(ud->queue);
1926         if (find_first)
1927         {       // Start the first pending item in the queue
1928                 current = 0;
1929                 for (ii = 0; ii < count; ii++)
1930                 {
1931
1932                         js = ghb_array_get_nth(ud->queue, ii);
1933                         status = ghb_settings_get_int(js, "job_status");
1934                         if (status == GHB_QUEUE_PENDING)
1935                         {
1936                                 current = ii;
1937                                 ghb_inhibit_gpm();
1938                                 queue_scan(ud, js);
1939                                 return js;
1940                         }
1941                 }
1942                 // Nothing pending
1943                 ghb_uninhibit_gpm();
1944                 ghb_notify_done(ud);
1945                 return NULL;
1946         }
1947         // Find the next pending item after the current running item
1948         for (ii = 0; ii < count-1; ii++)
1949         {
1950                 js = ghb_array_get_nth(ud->queue, ii);
1951                 status = ghb_settings_get_int(js, "job_status");
1952                 if (status == GHB_QUEUE_RUNNING)
1953                 {
1954                         for (jj = ii+1; jj < count; jj++)
1955                         {
1956                                 js = ghb_array_get_nth(ud->queue, jj);
1957                                 status = ghb_settings_get_int(js, "job_status");
1958                                 if (status == GHB_QUEUE_PENDING)
1959                                 {
1960                                         current = jj;
1961                                         ghb_inhibit_gpm();
1962                                         queue_scan(ud, js);
1963                                         return js;
1964                                 }
1965                         }
1966                 }
1967         }
1968         // No running item found? Maybe it was deleted
1969         // Look for a pending item starting from the last index we started
1970         for (ii = current; ii < count; ii++)
1971         {
1972                 js = ghb_array_get_nth(ud->queue, ii);
1973                 status = ghb_settings_get_int(js, "job_status");
1974                 if (status == GHB_QUEUE_PENDING)
1975                 {
1976                         current = ii;
1977                         ghb_inhibit_gpm();
1978                         queue_scan(ud, js);
1979                         return js;
1980                 }
1981         }
1982         // Nothing found
1983         ghb_uninhibit_gpm();
1984         ghb_notify_done(ud);
1985         return NULL;
1986 }
1987
1988 static gint
1989 find_queue_job(GValue *queue, gint unique_id, GValue **job)
1990 {
1991         GValue *js;
1992         gint ii, count;
1993         gint job_unique_id;
1994         
1995         *job = NULL;
1996         g_debug("find_queue_job");
1997         count = ghb_array_len(queue);
1998         for (ii = 0; ii < count; ii++)
1999         {
2000                 js = ghb_array_get_nth(queue, ii);
2001                 job_unique_id = ghb_settings_get_int(js, "job_unique_id");
2002                 if (job_unique_id == unique_id)
2003                 {
2004                         *job = js;
2005                         return ii;
2006                 }
2007         }
2008         return -1;
2009 }
2010
2011 gchar*
2012 working_status_string(signal_user_data_t *ud, ghb_instance_status_t *status)
2013 {
2014         gchar *task_str, *job_str, *status_str;
2015         gint qcount;
2016         gint index;
2017         GValue *js;
2018
2019         if (status->job_count > 1)
2020         {
2021                 task_str = g_strdup_printf("pass %d of %d, ", 
2022                         status->job_cur, status->job_count);
2023         }
2024         else
2025         {
2026                 task_str = g_strdup("");
2027         }
2028         qcount = ghb_array_len(ud->queue);
2029         if (qcount > 1)
2030         {
2031                 index = find_queue_job(ud->queue, status->unique_id, &js);
2032                 job_str = g_strdup_printf("job %d of %d, ", index+1, qcount);
2033         }
2034         else
2035         {
2036                 job_str = g_strdup("");
2037         }
2038         if(status->seconds > -1)
2039         {
2040                 status_str= g_strdup_printf(
2041                         "Encoding: %s%s%.2f %%"
2042                         " (%.2f fps, avg %.2f fps, ETA %02dh%02dm%02ds)",
2043                         job_str, task_str,
2044                         100.0 * status->progress,
2045                         status->rate_cur, status->rate_avg, status->hours, 
2046                         status->minutes, status->seconds );
2047         }
2048         else
2049         {
2050                 status_str= g_strdup_printf(
2051                         "Encoding: %s%s%.2f %%",
2052                         job_str, task_str,
2053                         100.0 * status->progress );
2054         }
2055         g_free(task_str);
2056         g_free(job_str);
2057         return status_str;
2058 }
2059
2060 static void
2061 ghb_backend_events(signal_user_data_t *ud)
2062 {
2063         ghb_status_t status;
2064         gchar *status_str;
2065         GtkProgressBar *progress;
2066         gint titleindex;
2067         GValue *js;
2068         gint index;
2069         GtkTreeView *treeview;
2070         GtkTreeStore *store;
2071         GtkTreeIter iter;
2072         static gint working = 0;
2073         static gboolean work_started = FALSE;
2074         
2075         ghb_track_status();
2076         ghb_get_status(&status);
2077         progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
2078         if (status.scan.state == GHB_STATE_IDLE && 
2079                 status.queue.state == GHB_STATE_IDLE)
2080         {
2081                 static gboolean prev_dvdnav;
2082                 gboolean dvdnav = ghb_settings_get_boolean(ud->settings, "use_dvdnav");
2083                 if (dvdnav != prev_dvdnav)
2084                 {
2085                         hb_dvd_set_dvdnav(dvdnav);
2086                         prev_dvdnav = dvdnav;
2087                 }
2088         }
2089         // First handle the status of title scans
2090         // Then handle the status of the queue
2091         if (status.scan.state & GHB_STATE_SCANNING)
2092         {
2093                 if (status.scan.title_cur == 0)
2094                 {
2095                         status_str = g_strdup ("Scanning...");
2096                 }
2097                 else
2098                 {
2099                         status_str = g_strdup_printf ("Scanning title %d of %d...", 
2100                                                           status.scan.title_cur, status.scan.title_count );
2101                 }
2102                 gtk_progress_bar_set_text (progress, status_str);
2103                 g_free(status_str);
2104                 if (status.scan.title_count > 0)
2105                 {
2106                         gtk_progress_bar_set_fraction (progress, 
2107                                 (gdouble)status.scan.title_cur / status.scan.title_count);
2108                 }
2109         }
2110         else if (status.scan.state & GHB_STATE_SCANDONE)
2111         {
2112                 status_str = g_strdup_printf ("Scan done"); 
2113                 gtk_progress_bar_set_text (progress, status_str);
2114                 g_free(status_str);
2115                 gtk_progress_bar_set_fraction (progress, 1.0);
2116
2117                 ghb_title_info_t tinfo;
2118                         
2119                 ghb_update_ui_combo_box(ud, "title", 0, FALSE);
2120                 titleindex = ghb_longest_title();
2121                 ghb_ui_update(ud, "title", ghb_int64_value(titleindex));
2122
2123                 // Are there really any titles.
2124                 if (!ghb_get_title_info(&tinfo, titleindex))
2125                 {
2126                         GtkProgressBar *progress;
2127                         progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
2128                         gtk_progress_bar_set_fraction (progress, 0);
2129                         gtk_progress_bar_set_text (progress, "No Source");
2130                 }
2131                 ghb_clear_scan_state(GHB_STATE_SCANDONE);
2132                 ghb_queue_buttons_grey(ud, work_started);
2133                 if (ghb_queue_edit_settings)
2134                 {
2135                         gint jstatus;
2136
2137                         jstatus = ghb_settings_get_int(ghb_queue_edit_settings, "job_status");
2138                         ghb_settings_to_ui(ud, ghb_queue_edit_settings);
2139                         ghb_set_audio(ud, ghb_queue_edit_settings);
2140                         ghb_reset_subtitles(ud, ghb_queue_edit_settings);
2141                         if (jstatus == GHB_QUEUE_PENDING)
2142                         {
2143                                 ghb_value_free(ghb_queue_edit_settings);
2144                         }
2145                         ghb_queue_edit_settings = NULL;
2146                 }
2147         }
2148         else if (status.queue.state & GHB_STATE_SCANNING)
2149         {
2150                 status_str = g_strdup_printf ("Scanning ...");
2151                 gtk_progress_bar_set_text (progress, status_str);
2152                 g_free(status_str);
2153                 gtk_progress_bar_set_fraction (progress, 0);
2154         }
2155         else if (status.queue.state & GHB_STATE_SCANDONE)
2156         {
2157                 ghb_clear_queue_state(GHB_STATE_SCANDONE);
2158                 usleep(2000000);
2159                 submit_job(ud->current_job);
2160         }
2161         else if (status.queue.state & GHB_STATE_PAUSED)
2162         {
2163                 status_str = g_strdup_printf ("Paused"); 
2164                 gtk_progress_bar_set_text (progress, status_str);
2165                 g_free(status_str);
2166         }
2167         else if (status.queue.state & GHB_STATE_WORKING)
2168         {
2169                 status_str = working_status_string(ud, &status.queue);
2170                 gtk_progress_bar_set_text (progress, status_str);
2171                 gtk_progress_bar_set_fraction (progress, status.queue.progress);
2172                 g_free(status_str);
2173         }
2174         else if (status.queue.state & GHB_STATE_WORKDONE)
2175         {
2176                 gint qstatus;
2177
2178                 work_started = FALSE;
2179                 ghb_queue_buttons_grey(ud, FALSE);
2180                 index = find_queue_job(ud->queue, status.queue.unique_id, &js);
2181                 treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "queue_list"));
2182                 store = GTK_TREE_STORE(gtk_tree_view_get_model(treeview));
2183                 if (ud->cancel_encode)
2184                         status.queue.error = GHB_ERROR_CANCELED;
2185                 switch( status.queue.error )
2186                 {
2187                         case GHB_ERROR_NONE:
2188                                 gtk_progress_bar_set_text( progress, "Rip done!" );
2189                                 qstatus = GHB_QUEUE_DONE;
2190                                 if (js != NULL)
2191                                 {
2192                                         gchar *path = g_strdup_printf ("%d", index);
2193                                         if (gtk_tree_model_get_iter_from_string(
2194                                                         GTK_TREE_MODEL(store), &iter, path))
2195                                         {
2196                                                 gtk_tree_store_set(store, &iter, 0, "hb-complete", -1);
2197                                         }
2198                                         g_free(path);
2199                                 }
2200                                 break;
2201                         case GHB_ERROR_CANCELED:
2202                                 gtk_progress_bar_set_text( progress, "Rip canceled." );
2203                                 qstatus = GHB_QUEUE_CANCELED;
2204                                 if (js != NULL)
2205                                 {
2206                                         gchar *path = g_strdup_printf ("%d", index);
2207                                         if (gtk_tree_model_get_iter_from_string(
2208                                                         GTK_TREE_MODEL(store), &iter, path))
2209                                         {
2210                                                 gtk_tree_store_set(store, &iter, 0, "hb-canceled", -1);
2211                                         }
2212                                         g_free(path);
2213                                 }
2214                                 break;
2215                         default:
2216                                 gtk_progress_bar_set_text( progress, "Rip failed.");
2217                                 qstatus = GHB_QUEUE_CANCELED;
2218                                 if (js != NULL)
2219                                 {
2220                                         gchar *path = g_strdup_printf ("%d", index);
2221                                         if (gtk_tree_model_get_iter_from_string(
2222                                                         GTK_TREE_MODEL(store), &iter, path))
2223                                         {
2224                                                 gtk_tree_store_set(store, &iter, 0, "hb-canceled", -1);
2225                                         }
2226                                         g_free(path);
2227                                 }
2228                 }
2229                 gtk_progress_bar_set_fraction (progress, 1.0);
2230                 ghb_clear_queue_state(GHB_STATE_WORKDONE);
2231                 if (ud->job_activity_log)
2232                         g_io_channel_unref(ud->job_activity_log);
2233                 ud->job_activity_log = NULL;
2234                 if (!ud->cancel_encode)
2235                 {
2236                         ud->current_job = ghb_start_next_job(ud, FALSE);
2237                 }
2238                 else
2239                 {
2240                         ghb_uninhibit_gpm();
2241                         ud->current_job = NULL;
2242                 }
2243                 if (js)
2244                         ghb_settings_set_int(js, "job_status", qstatus);
2245                 ghb_save_queue(ud->queue);
2246                 ud->cancel_encode = FALSE;
2247 #if !GTK_CHECK_VERSION(2, 16, 0)
2248                 GtkStatusIcon *si;
2249
2250                 si = GTK_STATUS_ICON(GHB_OBJECT(ud->builder, "hb_status"));
2251                 gtk_status_icon_set_tooltip(si, "HandBrake");
2252 #endif
2253         }
2254         else if (status.queue.state & GHB_STATE_MUXING)
2255         {
2256                 gtk_progress_bar_set_text(progress, "Muxing: this may take awhile...");
2257         }
2258         if (status.queue.state & GHB_STATE_SCANNING)
2259         {
2260                 // This needs to be in scanning and working since scanning
2261                 // happens fast enough that it can be missed
2262                 if (!work_started)
2263                 {
2264                         work_started = TRUE;
2265                         ghb_queue_buttons_grey(ud, TRUE);
2266                 }
2267         }
2268         if (status.queue.state & GHB_STATE_WORKING)
2269         {
2270                 // This needs to be in scanning and working since scanning
2271                 // happens fast enough that it can be missed
2272                 if (!work_started)
2273                 {
2274                         work_started = TRUE;
2275                         ghb_queue_buttons_grey(ud, TRUE);
2276                 }
2277                 index = find_queue_job(ud->queue, status.queue.unique_id, &js);
2278                 if (status.queue.unique_id != 0 && index >= 0)
2279                 {
2280                         gchar working_icon[] = "hb-working0";
2281                         working_icon[10] = '0' + working;
2282                         working = (working+1) % 6;
2283                         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "queue_list"));
2284                         store = GTK_TREE_STORE(gtk_tree_view_get_model(treeview));
2285                         gchar *path = g_strdup_printf ("%d", index);
2286                         if (gtk_tree_model_get_iter_from_string(
2287                                         GTK_TREE_MODEL(store), &iter, path))
2288                         {
2289                                 gtk_tree_store_set(store, &iter, 0, working_icon, -1);
2290                         }
2291                         g_free(path);
2292                 }
2293                 GtkLabel *label;
2294                 gchar *status_str;
2295
2296                 status_str = working_status_string(ud, &status.queue);
2297                 label = GTK_LABEL(GHB_WIDGET(ud->builder, "queue_status"));
2298                 gtk_label_set_text (label, status_str);
2299 #if !GTK_CHECK_VERSION(2, 16, 0)
2300                 GtkStatusIcon *si;
2301
2302                 si = GTK_STATUS_ICON(GHB_OBJECT(ud->builder, "hb_status"));
2303                 gtk_status_icon_set_tooltip(si, status_str);
2304 #endif
2305                 g_free(status_str);
2306         }
2307         if (status.scan.state & GHB_STATE_WORKING)
2308         {
2309                 GtkProgressBar *live_progress;
2310                 live_progress = GTK_PROGRESS_BAR(
2311                         GHB_WIDGET(ud->builder, "live_encode_progress"));
2312                 status_str = working_status_string(ud, &status.scan);
2313                 gtk_progress_bar_set_text (live_progress, status_str);
2314                 gtk_progress_bar_set_fraction (live_progress, status.scan.progress);
2315                 g_free(status_str);
2316         }
2317         if (status.scan.state & GHB_STATE_WORKDONE)
2318         {
2319                 switch( status.scan.error )
2320                 {
2321                         case GHB_ERROR_NONE:
2322                         {
2323                                 ghb_live_encode_done(ud, TRUE);
2324                         } break;
2325                         default:
2326                         {
2327                                 ghb_live_encode_done(ud, FALSE);
2328                         } break;
2329                 }
2330                 ghb_clear_scan_state(GHB_STATE_WORKDONE);
2331         }
2332 }
2333
2334 #if GTK_CHECK_VERSION(2, 16, 0)
2335 G_MODULE_EXPORT gboolean
2336 status_icon_query_tooltip_cb(
2337         GtkStatusIcon *si,
2338         gint           x,
2339         gint           y,
2340         gboolean       kbd_mode,
2341         GtkTooltip    *tt,
2342         signal_user_data_t *ud)
2343 {
2344         ghb_status_t status;
2345         gchar *status_str;
2346
2347         ghb_get_status(&status);
2348         if (status.queue.state & GHB_STATE_WORKING)
2349                 status_str = working_status_string(ud, &status.queue);
2350         else if (status.queue.state & GHB_STATE_WORKDONE)
2351                 status_str = g_strdup("Encode Complete");
2352         else
2353                 status_str = g_strdup("HandBrake");
2354
2355         gtk_tooltip_set_text(tt, status_str);
2356         gtk_tooltip_set_icon_from_icon_name(tt, "hb-icon", GTK_ICON_SIZE_BUTTON);
2357         g_free(status_str);
2358         return TRUE;
2359 }
2360 #endif
2361
2362 G_MODULE_EXPORT gboolean
2363 ghb_timer_cb(gpointer data)
2364 {
2365         signal_user_data_t *ud = (signal_user_data_t*)data;
2366
2367         ghb_live_preview_progress(ud);
2368         ghb_backend_events(ud);
2369         if (update_default_destination)
2370         {
2371                 gchar *dest, *dest_dir, *def_dest;
2372                 dest = ghb_settings_get_string(ud->settings, "destination");
2373                 dest_dir = g_path_get_dirname (dest);
2374                 def_dest = ghb_settings_get_string(ud->settings, "destination_dir");
2375                 if (strcmp(dest_dir, def_dest) != 0)
2376                 {
2377                         ghb_settings_set_string (ud->settings, "destination_dir", dest_dir);
2378                         ghb_pref_save (ud->settings, "destination_dir");
2379                 }
2380                 g_free(dest);
2381                 g_free(dest_dir);
2382                 g_free(def_dest);
2383                 update_default_destination = FALSE;
2384         }
2385         if (update_preview)
2386         {
2387                 g_debug("Updating preview\n");
2388                 ghb_set_preview_image (ud);
2389                 update_preview = FALSE;
2390         }
2391
2392         if (!appcast_busy)
2393         {
2394                 gchar *updates;
2395                 updates = ghb_settings_get_string(ud->settings, "check_updates");
2396                 gint64 duration = 0;
2397                 if (strcmp(updates, "daily") == 0)
2398                         duration = 60 * 60 * 24;
2399                 else if (strcmp(updates, "weekly") == 0)
2400                         duration = 60 * 60 * 24 * 7;
2401                 else if (strcmp(updates, "monthly") == 0)
2402                         duration = 60 * 60 * 24 * 7;
2403
2404                 g_free(updates);
2405                 if (duration != 0)
2406                 {
2407                         gint64 last;
2408                         time_t tt;
2409
2410                         last = ghb_settings_get_int64(ud->settings, "last_update_check");
2411                         time(&tt);
2412                         if (last + duration < tt)
2413                         {
2414                                 ghb_settings_set_int64(ud->settings, 
2415                                                                                 "last_update_check", tt);
2416                                 ghb_pref_save(ud->settings, "last_update_check");
2417                                 g_thread_create((GThreadFunc)ghb_check_update, ud, 
2418                                                                 FALSE, NULL);
2419                         }
2420                 }
2421         }
2422         return TRUE;
2423 }
2424
2425 G_MODULE_EXPORT gboolean
2426 ghb_log_cb(GIOChannel *source, GIOCondition cond, gpointer data)
2427 {
2428         gchar *text = NULL;
2429         gsize length;
2430         GtkTextView *textview;
2431         GtkTextBuffer *buffer;
2432         GtkTextIter iter;
2433         GtkTextMark *mark;
2434         GError *gerror = NULL;
2435         GIOStatus status;
2436         
2437         signal_user_data_t *ud = (signal_user_data_t*)data;
2438
2439         status = g_io_channel_read_line (source, &text, &length, NULL, &gerror);
2440         if (text != NULL)
2441         {
2442                 GdkWindow *window;
2443                 gint width, height;
2444                 gint x, y;
2445                 gboolean bottom = FALSE;
2446
2447                 textview = GTK_TEXT_VIEW(GHB_WIDGET (ud->builder, "activity_view"));
2448                 buffer = gtk_text_view_get_buffer (textview);
2449                 // I would like to auto-scroll the window when the scrollbar
2450                 // is at the bottom, 
2451                 // must determine whether the insert point is at
2452                 // the bottom of the window 
2453                 window = gtk_text_view_get_window(textview, GTK_TEXT_WINDOW_TEXT);
2454                 if (window != NULL)
2455                 {
2456                         gdk_drawable_get_size(GDK_DRAWABLE(window), &width, &height);
2457                         gtk_text_view_window_to_buffer_coords(textview, 
2458                                 GTK_TEXT_WINDOW_TEXT, width, height, &x, &y);
2459                         gtk_text_view_get_iter_at_location(textview, &iter, x, y);
2460                         if (gtk_text_iter_is_end(&iter))
2461                         {
2462                                 bottom = TRUE;
2463                         }
2464                 }
2465                 else
2466                 {
2467                         // If the window isn't available, assume bottom
2468                         bottom = TRUE;
2469                 }
2470                 gtk_text_buffer_get_end_iter(buffer, &iter);
2471                 gtk_text_buffer_insert(buffer, &iter, text, -1);
2472                 if (bottom)
2473                 {
2474                         gtk_text_buffer_get_end_iter(buffer, &iter);
2475                         mark = gtk_text_buffer_create_mark(buffer, NULL, &iter, FALSE);
2476                         gtk_text_view_scroll_mark_onscreen(textview, mark);
2477                         gtk_text_buffer_delete_mark(buffer, mark);
2478                 }
2479 #if defined(_WIN32)
2480                 gsize one = 1;
2481                 text[length-1] = '\r';
2482 #endif
2483                 g_io_channel_write_chars (ud->activity_log, text, 
2484                                                                 length, &length, NULL);
2485 #if defined(_WIN32)
2486                 g_io_channel_write_chars (ud->activity_log, "\n", 
2487                                                                 one, &one, NULL);
2488 #endif
2489                 g_io_channel_flush(ud->activity_log, NULL);
2490                 if (ud->job_activity_log)
2491                 {
2492                         g_io_channel_write_chars (ud->job_activity_log, text, 
2493                                                                         length, &length, NULL);
2494 #if defined(_WIN32)
2495                         g_io_channel_write_chars (ud->activity_log, "\n", 
2496                                                                         one, &one, NULL);
2497 #endif
2498                         g_io_channel_flush(ud->job_activity_log, NULL);
2499                 }
2500                 g_free(text);
2501         }
2502         if (status != G_IO_STATUS_NORMAL)
2503         {
2504                 // This should never happen, but if it does I would get into an
2505                 // infinite loop.  Returning false removes this callback.
2506                 g_warning("Error while reading activity from pipe");
2507                 if (gerror != NULL)
2508                 {
2509                         g_warning("%s", gerror->message);
2510                         g_error_free (gerror);
2511                 }
2512                 return FALSE;
2513         }
2514         if (gerror != NULL)
2515                 g_error_free (gerror);
2516         return TRUE;
2517 }
2518
2519 static void
2520 set_visible(GtkWidget *widget, gboolean visible)
2521 {
2522         if (visible)
2523         {
2524                 gtk_widget_show_now(widget);
2525         }
2526         else
2527         {
2528                 gtk_widget_hide(widget);
2529         }
2530 }
2531
2532 G_MODULE_EXPORT void
2533 show_activity_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2534 {
2535         GtkWidget *widget = GHB_WIDGET (ud->builder, "activity_window");
2536         set_visible(widget, gtk_toggle_tool_button_get_active(
2537                                                 GTK_TOGGLE_TOOL_BUTTON(xwidget)));
2538 }
2539
2540 G_MODULE_EXPORT void
2541 show_activity_menu_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2542 {
2543         GtkWidget *widget = GHB_WIDGET (ud->builder, "activity_window");
2544         set_visible(widget, TRUE);
2545         widget = GHB_WIDGET (ud->builder, "show_activity");
2546         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), TRUE);
2547 }
2548
2549 G_MODULE_EXPORT gboolean
2550 activity_window_delete_cb(GtkWidget *xwidget, GdkEvent *event, signal_user_data_t *ud)
2551 {
2552         set_visible(xwidget, FALSE);
2553         GtkWidget *widget = GHB_WIDGET (ud->builder, "show_activity");
2554         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), FALSE);
2555         return TRUE;
2556 }
2557
2558 void
2559 ghb_log(gchar *log, ...)
2560 {
2561         va_list args;
2562         time_t _now;
2563     struct tm *now;
2564         gchar fmt[362];
2565
2566         _now = time(NULL);
2567         now = localtime( &_now );
2568         snprintf(fmt, 362, "[%02d:%02d:%02d] gtkgui: %s\n", 
2569                         now->tm_hour, now->tm_min, now->tm_sec, log);
2570         va_start(args, log);
2571         vfprintf(stderr, fmt, args);
2572         va_end(args);
2573 }
2574
2575 static void
2576 browse_url(const gchar *url)
2577 {
2578         gboolean result;
2579         char *argv[] = 
2580                 {"xdg-open",NULL,NULL,NULL};
2581         argv[1] = (gchar*)url;
2582         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2583                                 NULL, NULL, NULL);
2584         if (result) return;
2585
2586         argv[0] = "gnome-open";
2587         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2588                                 NULL, NULL, NULL);
2589         if (result) return;
2590
2591         argv[0] = "kfmclient";
2592         argv[1] = "exec";
2593         argv[2] = "http://trac.handbrake.fr/wiki/HandBrakeGuide";
2594         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2595                                 NULL, NULL, NULL);
2596         if (result) return;
2597
2598         argv[0] = "firefox";
2599         argv[1] = "http://trac.handbrake.fr/wiki/HandBrakeGuide";
2600         argv[2] = NULL;
2601         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2602                                 NULL, NULL, NULL);
2603 }
2604
2605 void
2606 about_web_hook(GtkAboutDialog *about, const gchar *link, gpointer data)
2607 {
2608         browse_url(link);
2609 }
2610
2611 G_MODULE_EXPORT void
2612 about_activate_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2613 {
2614         GtkWidget *widget = GHB_WIDGET (ud->builder, "hb_about");
2615         gchar *ver;
2616
2617         ver = g_strdup_printf("%s (%s)", HB_PROJECT_VERSION, HB_PROJECT_BUILD_ARCH);
2618         gtk_about_dialog_set_url_hook(about_web_hook, NULL, NULL);
2619         gtk_about_dialog_set_version(GTK_ABOUT_DIALOG(widget), ver);
2620         g_free(ver);
2621         gtk_about_dialog_set_website(GTK_ABOUT_DIALOG(widget), 
2622                                                                 HB_PROJECT_URL_WEBSITE);
2623         gtk_about_dialog_set_website_label(GTK_ABOUT_DIALOG(widget), 
2624                                                                                 HB_PROJECT_URL_WEBSITE);
2625         gtk_widget_show (widget);
2626 }
2627
2628 G_MODULE_EXPORT void
2629 guide_activate_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2630 {
2631         browse_url("http://trac.handbrake.fr/wiki/HandBrakeGuide");
2632 }
2633
2634 G_MODULE_EXPORT void
2635 hb_about_response_cb(GtkWidget *widget, gint response, signal_user_data_t *ud)
2636 {
2637         gtk_widget_hide (widget);
2638 }
2639
2640 G_MODULE_EXPORT void
2641 show_queue_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2642 {
2643         GtkWidget *widget = GHB_WIDGET (ud->builder, "queue_window");
2644         set_visible(widget, gtk_toggle_tool_button_get_active(
2645                                                 GTK_TOGGLE_TOOL_BUTTON(xwidget)));
2646 }
2647
2648 G_MODULE_EXPORT void
2649 show_queue_menu_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2650 {
2651         GtkWidget *widget = GHB_WIDGET (ud->builder, "queue_window");
2652         set_visible(widget, TRUE);
2653         widget = GHB_WIDGET (ud->builder, "show_queue");
2654         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), TRUE);
2655 }
2656
2657 G_MODULE_EXPORT gboolean
2658 queue_window_delete_cb(GtkWidget *xwidget, GdkEvent *event, signal_user_data_t *ud)
2659 {
2660         set_visible(xwidget, FALSE);
2661         GtkWidget *widget = GHB_WIDGET (ud->builder, "show_queue");
2662         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), FALSE);
2663         return TRUE;
2664 }
2665
2666 G_MODULE_EXPORT void
2667 show_presets_toggled_cb(GtkWidget *action, signal_user_data_t *ud)
2668 {
2669         GtkWidget *widget;
2670         GtkWindow *hb_window;
2671         
2672         g_debug("show_presets_clicked_cb ()");
2673         widget = GHB_WIDGET (ud->builder, "presets_frame");
2674         ghb_widget_to_setting(ud->settings, action);
2675         if (ghb_settings_get_boolean(ud->settings, "show_presets"))
2676         {
2677                 gtk_widget_show_now(widget);
2678         }
2679         else
2680         {
2681                 gtk_widget_hide(widget);
2682                 hb_window = GTK_WINDOW(GHB_WIDGET (ud->builder, "hb_window"));
2683                 gtk_window_resize(hb_window, 16, 16);
2684         }
2685         ghb_pref_save(ud->settings, "show_presets");
2686 }
2687
2688 static void
2689 update_chapter_list(signal_user_data_t *ud)
2690 {
2691         GtkTreeView *treeview;
2692         GtkTreeIter iter;
2693         GtkListStore *store;
2694         gboolean done;
2695         GValue *chapters;
2696         gint titleindex, ii;
2697         gint count;
2698         
2699         g_debug("update_chapter_list ()");
2700         titleindex = ghb_settings_combo_int(ud->settings, "title");
2701         chapters = ghb_get_chapters(titleindex);
2702         count = ghb_array_len(chapters);
2703         if (chapters)
2704                 ghb_settings_set_value(ud->settings, "chapter_list", chapters);
2705         
2706         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "chapters_list"));
2707         store = GTK_LIST_STORE(gtk_tree_view_get_model(treeview));
2708         ii = 0;
2709         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter))
2710         {
2711                 do
2712                 {
2713
2714                         if (ii < count)
2715                         {
2716                                 gchar *chapter, *duration;
2717                                 gint hh, mm, ss;
2718
2719                                 // Update row with settings data
2720                                 g_debug("Updating row");
2721                                 chapter = ghb_value_string(ghb_array_get_nth(chapters, ii));
2722                                 ghb_get_chapter_duration(titleindex, ii, &hh, &mm, &ss);
2723                                 duration = g_strdup_printf("%02d:%02d:%02d", hh, mm, ss);
2724                                 gtk_list_store_set(store, &iter, 
2725                                         0, ii+1,
2726                                         1, duration,
2727                                         2, chapter,
2728                                         3, TRUE,
2729                                         -1);
2730                                 g_free(chapter);
2731                                 g_free(duration);
2732                                 ii++;
2733                                 done = !gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter);
2734                         }
2735                         else
2736                         {
2737                                 // No more settings data, remove row
2738                                 g_debug("Removing row");
2739                                 done = !gtk_list_store_remove(store, &iter);
2740                         }
2741                 } while (!done);
2742         }
2743         while (ii < count)
2744         {
2745                 gchar *chapter, *duration;
2746                 gint hh, mm, ss;
2747
2748                 // Additional settings, add row
2749                 g_debug("Adding row");
2750                 chapter = ghb_value_string(ghb_array_get_nth(chapters, ii));
2751                 ghb_get_chapter_duration(titleindex, ii, &hh, &mm, &ss);
2752                 duration = g_strdup_printf("%02d:%02d:%02d", hh, mm, ss);
2753                 gtk_list_store_append(store, &iter);
2754                 gtk_list_store_set(store, &iter, 
2755                         0, ii+1,
2756                         1, duration,
2757                         2, chapter,
2758                         3, TRUE,
2759                         -1);
2760                 g_free(chapter);
2761                 g_free(duration);
2762                 ii++;
2763         }
2764 }
2765
2766 static gint chapter_edit_key = 0;
2767
2768 G_MODULE_EXPORT gboolean
2769 chapter_keypress_cb(
2770         GhbCellRendererText *cell,
2771         GdkEventKey *event,
2772         signal_user_data_t *ud)
2773 {
2774         chapter_edit_key = event->keyval;
2775         return FALSE;
2776 }
2777
2778 G_MODULE_EXPORT void
2779 chapter_edited_cb(
2780         GhbCellRendererText *cell, 
2781         gchar *path, 
2782         gchar *text, 
2783         signal_user_data_t *ud)
2784 {
2785         GtkTreePath *treepath;
2786         GtkListStore *store;
2787         GtkTreeView *treeview;
2788         GtkTreeIter iter;
2789         gint index;
2790         gint *pi;
2791         gint row;
2792         
2793         g_debug("chapter_edited_cb ()");
2794         g_debug("path (%s)", path);
2795         g_debug("text (%s)", text);
2796         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "chapters_list"));
2797         store = GTK_LIST_STORE(gtk_tree_view_get_model(treeview));
2798         treepath = gtk_tree_path_new_from_string (path);
2799         pi = gtk_tree_path_get_indices(treepath);
2800         row = pi[0];
2801         gtk_tree_model_get_iter(GTK_TREE_MODEL(store), &iter, treepath);
2802         gtk_list_store_set(store, &iter, 
2803                 2, text,
2804                 3, TRUE,
2805                 -1);
2806         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, 0, &index, -1);
2807
2808         const GValue *chapters;
2809         GValue *chapter;
2810
2811         chapters = ghb_settings_get_value(ud->settings, "chapter_list");
2812         chapter = ghb_array_get_nth(chapters, index-1);
2813         g_value_set_string(chapter, text);
2814         if ((chapter_edit_key == GDK_Return || chapter_edit_key == GDK_Down) &&
2815                 gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter))
2816         {
2817                 GtkTreeViewColumn *column;
2818
2819                 gtk_tree_path_next(treepath);
2820                 // When a cell has been edited, I want to advance to the
2821                 // next cell and start editing it automaitcally.
2822                 // Unfortunately, we may not be in a state here where
2823                 // editing is allowed.  This happens when the user selects
2824                 // a new cell with the mouse instead of just hitting enter.
2825                 // Some kind of Gtk quirk.  widget_editable==NULL assertion.
2826                 // Editing is enabled again once the selection event has been
2827                 // processed.  So I'm queueing up a callback to be called
2828                 // when things go idle.  There, I will advance to the next
2829                 // cell and initiate editing.
2830                 //
2831                 // Now, you might be asking why I don't catch the keypress
2832                 // event and determine what action to take based on that.
2833                 // The Gtk developers in their infinite wisdom have made the 
2834                 // actual GtkEdit widget being used a private member of
2835                 // GtkCellRendererText, so it can not be accessed to hang a
2836                 // signal handler off of.  And they also do not propagate the
2837                 // keypress signals in any other way.  So that information is lost.
2838                 //g_idle_add((GSourceFunc)next_cell, ud);
2839                 //
2840                 // Keeping the above comment for posterity.
2841                 // I got industrious and made my own CellTextRendererText that
2842                 // passes on the key-press-event. So now I have much better
2843                 // control of this.
2844                 column = gtk_tree_view_get_column(treeview, 2);
2845                 gtk_tree_view_set_cursor(treeview, treepath, column, TRUE);
2846         }
2847         else if (chapter_edit_key == GDK_Up && row > 0)
2848         {
2849                 GtkTreeViewColumn *column;
2850                 gtk_tree_path_prev(treepath);
2851                 column = gtk_tree_view_get_column(treeview, 2);
2852                 gtk_tree_view_set_cursor(treeview, treepath, column, TRUE);
2853         }
2854         gtk_tree_path_free (treepath);
2855 }
2856
2857 void
2858 debug_log_handler(const gchar *domain, GLogLevelFlags flags, const gchar *msg, gpointer data)
2859 {
2860         signal_user_data_t *ud = (signal_user_data_t*)data;
2861         
2862         if (ud->debug)
2863         {
2864                 printf("%s: %s\n", domain, msg);
2865         }
2866 }
2867
2868 void
2869 warn_log_handler(const gchar *domain, GLogLevelFlags flags, const gchar *msg, gpointer data)
2870 {
2871         printf("%s: %s\n", domain, msg);
2872 }
2873
2874 void
2875 ghb_hbfd(signal_user_data_t *ud, gboolean hbfd)
2876 {
2877         GtkWidget *widget;
2878         g_debug("ghb_hbfd");
2879         widget = GHB_WIDGET(ud->builder, "queue_pause1");
2880         set_visible(widget, !hbfd);
2881         widget = GHB_WIDGET(ud->builder, "queue_add");
2882         set_visible(widget, !hbfd);
2883         widget = GHB_WIDGET(ud->builder, "show_queue");
2884         set_visible(widget, !hbfd);
2885         widget = GHB_WIDGET(ud->builder, "show_activity");
2886         set_visible(widget, !hbfd);
2887
2888         widget = GHB_WIDGET(ud->builder, "chapter_box");
2889         set_visible(widget, !hbfd);
2890         widget = GHB_WIDGET(ud->builder, "container_box");
2891         set_visible(widget, !hbfd);
2892         widget = GHB_WIDGET(ud->builder, "settings_box");
2893         set_visible(widget, !hbfd);
2894         widget = GHB_WIDGET(ud->builder, "presets_save");
2895         set_visible(widget, !hbfd);
2896         widget = GHB_WIDGET(ud->builder, "presets_remove");
2897         set_visible(widget, !hbfd);
2898         widget = GHB_WIDGET (ud->builder, "hb_window");
2899         gtk_window_resize(GTK_WINDOW(widget), 16, 16);
2900
2901 }
2902
2903 G_MODULE_EXPORT void
2904 hbfd_toggled_cb(GtkWidget *widget, signal_user_data_t *ud)
2905 {
2906         g_debug("hbfd_toggled_cb");
2907         ghb_widget_to_setting (ud->settings, widget);
2908         gboolean hbfd = ghb_settings_get_boolean(ud->settings, "hbfd");
2909         ghb_hbfd(ud, hbfd);
2910         ghb_pref_save(ud->settings, "hbfd");
2911 }
2912
2913 G_MODULE_EXPORT void
2914 pref_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2915 {
2916         g_debug("pref_changed_cb");
2917         ghb_widget_to_setting (ud->settings, widget);
2918         ghb_check_dependency(ud, widget);
2919         const gchar *name = gtk_widget_get_name(widget);
2920         ghb_pref_save(ud->settings, name);
2921 }
2922
2923 G_MODULE_EXPORT void
2924 use_m4v_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2925 {
2926         g_debug("use_m4v_changed_cb");
2927         ghb_widget_to_setting (ud->settings, widget);
2928         ghb_check_dependency(ud, widget);
2929         const gchar *name = gtk_widget_get_name(widget);
2930         ghb_pref_save(ud->settings, name);
2931         ghb_update_destination_extension(ud);
2932 }
2933
2934 G_MODULE_EXPORT void
2935 show_status_cb(GtkWidget *widget, signal_user_data_t *ud)
2936 {
2937         g_debug("show_status_cb");
2938         ghb_widget_to_setting (ud->settings, widget);
2939         ghb_check_dependency(ud, widget);
2940         const gchar *name = gtk_widget_get_name(widget);
2941         ghb_pref_save(ud->settings, name);
2942
2943         GtkStatusIcon *si;
2944
2945         si = GTK_STATUS_ICON(GHB_OBJECT (ud->builder, "hb_status"));
2946         gtk_status_icon_set_visible(si,
2947                         ghb_settings_get_boolean(ud->settings, "show_status"));
2948 }
2949
2950 G_MODULE_EXPORT void
2951 vqual_granularity_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2952 {
2953         g_debug("vqual_granularity_changed_cb");
2954         ghb_widget_to_setting (ud->settings, widget);
2955         ghb_check_dependency(ud, widget);
2956
2957         const gchar *name = gtk_widget_get_name(widget);
2958         ghb_pref_save(ud->settings, name);
2959
2960         gdouble vqmin, vqmax, step, page;
2961         gboolean inverted;
2962         gint digits;
2963
2964         ghb_vquality_range(ud, &vqmin, &vqmax, &step, &page, &digits, &inverted);
2965         GtkWidget *qp = GHB_WIDGET(ud->builder, "VideoQualitySlider");
2966         gtk_range_set_increments (GTK_RANGE(qp), step, page);
2967 }
2968
2969 G_MODULE_EXPORT void
2970 tweaks_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2971 {
2972         g_debug("tweaks_changed_cb");
2973         ghb_widget_to_setting (ud->settings, widget);
2974         const gchar *name = gtk_widget_get_name(widget);
2975         ghb_pref_save(ud->settings, name);
2976 }
2977
2978 G_MODULE_EXPORT void
2979 hbfd_feature_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2980 {
2981         g_debug("hbfd_feature_changed_cb");
2982         ghb_widget_to_setting (ud->settings, widget);
2983         const gchar *name = gtk_widget_get_name(widget);
2984         ghb_pref_save(ud->settings, name);
2985
2986         gboolean hbfd = ghb_settings_get_boolean(ud->settings, "hbfd_feature");
2987         GtkAction *action;
2988         if (hbfd)
2989         {
2990                 const GValue *val;
2991                 val = ghb_settings_get_value(ud->settings, "hbfd");
2992                 ghb_ui_update(ud, "hbfd", val);
2993         }
2994         action = GHB_ACTION (ud->builder, "hbfd");
2995         gtk_action_set_visible(action, hbfd);
2996 }
2997
2998 gboolean
2999 ghb_file_menu_add_dvd(signal_user_data_t *ud)
3000 {
3001         GList *link, *drives;
3002         static GtkActionGroup *agroup = NULL;
3003         static gint merge_id;
3004
3005         g_debug("ghb_file_menu_add_dvd()");
3006         link = drives = dvd_device_list();
3007         if (drives != NULL)
3008         {
3009                 GtkUIManager *ui = GTK_UI_MANAGER(
3010                         gtk_builder_get_object(ud->builder, "uimanager1"));
3011
3012                 if (agroup == NULL)
3013                 {
3014                         agroup = gtk_action_group_new("dvdgroup");
3015                         gtk_ui_manager_insert_action_group(ui, agroup, 0);
3016                 }
3017                 else
3018                         gtk_ui_manager_remove_ui(ui, merge_id);
3019
3020                 merge_id = gtk_ui_manager_new_merge_id(ui);
3021                 // Add separator
3022                 gtk_ui_manager_add_ui(ui, merge_id, 
3023                         "ui/menubar1/menuitem1/quit1", "dvdsep", NULL,
3024                         GTK_UI_MANAGER_SEPARATOR, TRUE);
3025
3026                 while (link != NULL)
3027                 {
3028                         GtkAction *action;
3029                         gchar *drive = get_dvd_device_name(link->data);
3030                         gchar *name = get_dvd_volume_name(link->data);
3031                 
3032                         action = gtk_action_group_get_action(agroup, drive);
3033                         if (action != NULL)
3034                         {
3035                                 gtk_action_group_remove_action(agroup, action);
3036                                 g_object_unref(G_OBJECT(action));
3037                         }
3038                         // Create action for this drive
3039                         action = gtk_action_new(drive, name,
3040                                 "Scan this DVD source", "gtk-cdrom");
3041                         // Add action to action group
3042                         gtk_action_group_add_action_with_accel(agroup, action, NULL);
3043                         // Add to ui manager
3044                         gtk_ui_manager_add_ui(ui, merge_id, 
3045                                 "ui/menubar1/menuitem1/dvdsep", drive, drive,
3046                                 GTK_UI_MANAGER_AUTO, TRUE);
3047                         // Connect signal to action (menu item)
3048                         g_signal_connect(action, "activate", 
3049                                 (GCallback)dvd_source_activate_cb, ud);
3050                         g_free(name);
3051                         g_free(drive);
3052                         free_drive(link->data);
3053                         link = link->next;
3054                 }
3055                 g_list_free(drives);
3056         }
3057         return FALSE;
3058 }
3059
3060 gboolean ghb_is_cd(GDrive *gd);
3061
3062 static GList*
3063 dvd_device_list()
3064 {
3065         GList *dvd_devices = NULL;
3066
3067 #if defined(_WIN32)
3068         gint ii, drives;
3069         gchar drive[5];
3070
3071         strcpy(drive, "A:" G_DIR_SEPARATOR_S);
3072         drives = GetLogicalDrives();
3073         for (ii = 0; ii < 26; ii++)
3074         {
3075                 if (drives & 0x01)
3076                 {
3077                         guint dtype;
3078
3079                         drive[0] = 'A' + ii;
3080                         dtype = GetDriveType(drive);
3081                         if (dtype == DRIVE_CDROM)
3082                         {
3083                                 dvd_devices = g_list_append(dvd_devices, 
3084                                                 (gpointer)g_strdup(drive));
3085                         }
3086                 }
3087                 drives >>= 1;
3088         }
3089 #else
3090         GVolumeMonitor *gvm;
3091         GList *drives, *link;
3092         
3093         gvm = g_volume_monitor_get ();
3094         drives = g_volume_monitor_get_connected_drives (gvm);
3095         link = drives;
3096         while (link != NULL)
3097         {
3098                 GDrive *gd;
3099                 
3100                 gd = (GDrive*)link->data;
3101                 if (ghb_is_cd(gd))
3102                 {
3103                         dvd_devices = g_list_append(dvd_devices, gd);
3104                 }
3105                 else
3106                         g_object_unref (gd);
3107                 link = link->next;
3108         }
3109         g_list_free(drives);
3110 #endif
3111
3112         return dvd_devices;
3113 }
3114
3115 #if !defined(_WIN32)
3116 static LibHalContext *hal_ctx;
3117 #endif
3118
3119 gboolean
3120 ghb_is_cd(GDrive *gd)
3121 {
3122 #if !defined(_WIN32)
3123         gchar *device;
3124         LibHalDrive *halDrive;
3125         LibHalDriveType dtype;
3126
3127         device = g_drive_get_identifier(gd, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
3128         halDrive = libhal_drive_from_device_file (hal_ctx, device);
3129         dtype = libhal_drive_get_type(halDrive);
3130         libhal_drive_free(halDrive);
3131         g_free(device);
3132         return (dtype == LIBHAL_DRIVE_TYPE_CDROM);
3133 #else
3134         return FALSE;
3135 #endif
3136 }
3137
3138 #if defined(_WIN32)
3139 static void
3140 handle_media_change(const gchar *device, gboolean insert, signal_user_data_t *ud)
3141 {
3142         guint dtype;
3143         static gint ins_count = 0;
3144         static gint rem_count = 0;
3145
3146         // The media change event in windows bounces around a bit
3147         // so I debounce it here
3148         // DVD insertion detected.  Scan it.
3149         dtype = GetDriveType(device);
3150         if (dtype != DRIVE_CDROM)
3151                 return;
3152         if (insert)
3153         {
3154                 rem_count = 0;
3155                 ins_count++;
3156                 if (ins_count == 2)
3157                 {
3158                         g_thread_create((GThreadFunc)ghb_cache_volnames, ud, FALSE, NULL);
3159                         if (ud->current_dvd_device != NULL &&
3160                                 strcmp(device, ud->current_dvd_device) == 0)
3161                         {
3162                                 GtkProgressBar *progress;
3163                                 progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
3164                                 gtk_progress_bar_set_text (progress, "Scanning ...");
3165                                 gtk_progress_bar_set_fraction (progress, 0);
3166                                 update_source_label(ud, device);
3167                                 gint preview_count;
3168                                 preview_count = ghb_settings_get_int(ud->settings, "preview_count");
3169                                 ghb_backend_scan(device, 0, preview_count);
3170                         }
3171                 }
3172         }
3173         else
3174         {
3175                 ins_count = 0;
3176                 rem_count++;
3177                 if (rem_count == 2)
3178                 {
3179                         g_thread_create((GThreadFunc)ghb_cache_volnames, ud, FALSE, NULL);
3180                         if (ud->current_dvd_device != NULL &&
3181                                 strcmp(device, ud->current_dvd_device) == 0)
3182                         {
3183                                 ghb_hb_cleanup(TRUE);
3184                                 prune_logs(ud);
3185                                 ghb_backend_scan("/dev/null", 0, 1);
3186                         }
3187                 }
3188         }
3189 }
3190
3191 static gchar
3192 FindDriveFromMask(ULONG unitmask)
3193 {
3194         gchar cc;
3195         for (cc = 0; cc < 26; cc++)
3196         {
3197                 if (unitmask & 0x01)
3198                         return 'A' + cc;
3199                 unitmask >>= 1;
3200         }
3201         return 0;
3202 }
3203
3204 void
3205 wm_drive_changed(MSG *msg, signal_user_data_t *ud)
3206 {
3207         PDEV_BROADCAST_HDR bch = (PDEV_BROADCAST_HDR)msg->lParam;
3208         gchar drive[4];
3209
3210         g_strlcpy(drive, "A:" G_DIR_SEPARATOR_S, 4);
3211         switch (msg->wParam)
3212         {
3213                 case DBT_DEVICEARRIVAL:
3214                 {
3215                         if (bch->dbch_devicetype == DBT_DEVTYP_VOLUME)
3216                         {
3217                                 PDEV_BROADCAST_VOLUME bcv = (PDEV_BROADCAST_VOLUME)bch;
3218
3219                                 if (bcv->dbcv_flags & DBTF_MEDIA)
3220                                 {
3221                                         drive[0] = FindDriveFromMask(bcv->dbcv_unitmask);
3222                                         handle_media_change(drive, TRUE, ud);
3223                                 }
3224                         }
3225                 } break;
3226
3227                 case DBT_DEVICEREMOVECOMPLETE:
3228                 {
3229                         if (bch->dbch_devicetype == DBT_DEVTYP_VOLUME)
3230                         {
3231                                 PDEV_BROADCAST_VOLUME bcv = (PDEV_BROADCAST_VOLUME)bch;
3232
3233                                 if (bcv->dbcv_flags & DBTF_MEDIA)
3234                                 {
3235                                         drive[0] = FindDriveFromMask(bcv->dbcv_unitmask);
3236                                         handle_media_change(drive, FALSE, ud);
3237                                 }
3238                         }
3239                 } break;
3240                 default: ;
3241         }
3242 }
3243
3244 #else
3245
3246 G_MODULE_EXPORT void
3247 drive_changed_cb(GVolumeMonitor *gvm, GDrive *gd, signal_user_data_t *ud)
3248 {
3249         gchar *device;
3250         gint state;
3251
3252         g_debug("drive_changed_cb()");
3253         g_thread_create((GThreadFunc)ghb_cache_volnames, ud, FALSE, NULL);
3254
3255         state = ghb_get_scan_state();
3256         device = g_drive_get_identifier(gd, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
3257         if (ud->current_dvd_device == NULL ||
3258                 strcmp(device, ud->current_dvd_device) != 0 ||
3259                 state != GHB_STATE_IDLE )
3260         {
3261                 return;
3262         }
3263         if (g_drive_has_media(gd))
3264         {
3265                 GtkProgressBar *progress;
3266                 progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
3267                 gtk_progress_bar_set_text (progress, "Scanning ...");
3268                 gtk_progress_bar_set_fraction (progress, 0);
3269                 update_source_label(ud, device);
3270                 gint preview_count;
3271                 preview_count = ghb_settings_get_int(ud->settings, "preview_count");
3272                 ghb_backend_scan(device, 0, preview_count);
3273         }
3274         else
3275         {
3276                 ghb_hb_cleanup(TRUE);
3277                 prune_logs(ud);
3278                 ghb_backend_scan("/dev/null", 0, 1);
3279         }
3280 }
3281 #endif
3282
3283 #if !defined(_WIN32)
3284 static void
3285 dbus_init (void)
3286 {
3287         dbus_g_thread_init();
3288 }
3289
3290 #define GPM_DBUS_SERVICE                        "org.freedesktop.PowerManagement"
3291 #define GPM_DBUS_INHIBIT_PATH           "/org/freedesktop/PowerManagement/Inhibit"
3292 #define GPM_DBUS_INHIBIT_INTERFACE      "org.freedesktop.PowerManagement.Inhibit" 
3293 static gboolean gpm_inhibited = FALSE;
3294 static guint gpm_cookie = -1;
3295 #endif
3296
3297 void
3298 ghb_inhibit_gpm()
3299 {
3300 #if !defined(_WIN32)
3301         DBusGConnection *conn;
3302         DBusGProxy      *proxy;
3303         GError *error = NULL;
3304         gboolean res;
3305         
3306
3307         if (gpm_inhibited)
3308         {
3309                 // Already inhibited
3310                 return;
3311         }
3312         g_debug("ghb_inhibit_gpm()");
3313         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
3314         if (error != NULL)
3315         {
3316                 g_warning("DBUS cannot connect: %s", error->message);
3317                 g_error_free(error);
3318                 return;
3319         }
3320         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_SERVICE,
3321                                                         GPM_DBUS_INHIBIT_PATH, GPM_DBUS_INHIBIT_INTERFACE);
3322         if (proxy == NULL)
3323         {
3324                 g_warning("Could not get DBUS proxy: %s", GPM_DBUS_SERVICE);
3325                 dbus_g_connection_unref(conn);
3326                 return;
3327         }
3328         res = dbus_g_proxy_call(proxy, "Inhibit", &error,
3329                                                         G_TYPE_STRING, "ghb",
3330                                                         G_TYPE_STRING, "Encoding",
3331                                                         G_TYPE_INVALID,
3332                                                         G_TYPE_UINT, &gpm_cookie,
3333                                                         G_TYPE_INVALID);
3334         gpm_inhibited = TRUE;
3335         if (!res)
3336         {
3337                 if (error != NULL)
3338                 {
3339                         g_warning("Inhibit failed: %s", error->message);
3340                         g_error_free(error);
3341                         gpm_cookie = -1;
3342                 }
3343                 else
3344                         g_warning("Inhibit failed");
3345                 gpm_cookie = -1;
3346                 gpm_inhibited = FALSE;
3347         }
3348         g_object_unref(G_OBJECT(proxy));
3349         dbus_g_connection_unref(conn);
3350 #endif
3351 }
3352
3353 void
3354 ghb_uninhibit_gpm()
3355 {
3356 #if !defined(_WIN32)
3357         DBusGConnection *conn;
3358         DBusGProxy      *proxy;
3359         GError *error = NULL;
3360         gboolean res;
3361         
3362         g_debug("ghb_uninhibit_gpm() gpm_cookie %u", gpm_cookie);
3363
3364         if (!gpm_inhibited)
3365         {
3366                 // Not inhibited
3367                 return;
3368         }
3369         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
3370         if (error != NULL)
3371         {
3372                 g_warning("DBUS cannot connect: %s", error->message);
3373                 g_error_free(error);
3374                 return;
3375         }
3376         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_SERVICE,
3377                                                         GPM_DBUS_INHIBIT_PATH, GPM_DBUS_INHIBIT_INTERFACE);
3378         if (proxy == NULL)
3379         {
3380                 g_warning("Could not get DBUS proxy: %s", GPM_DBUS_SERVICE);
3381                 dbus_g_connection_unref(conn);
3382                 return;
3383         }
3384         res = dbus_g_proxy_call(proxy, "UnInhibit", &error,
3385                                                         G_TYPE_UINT, gpm_cookie,
3386                                                         G_TYPE_INVALID,
3387                                                         G_TYPE_INVALID);
3388         if (!res)
3389         {
3390                 if (error != NULL)
3391                 {
3392                         g_warning("UnInhibit failed: %s", error->message);
3393                         g_error_free(error);
3394                 }
3395                 else
3396                         g_warning("UnInhibit failed");
3397         }
3398         gpm_inhibited = FALSE;
3399         dbus_g_connection_unref(conn);
3400         g_object_unref(G_OBJECT(proxy));
3401 #endif
3402 }
3403
3404 void
3405 ghb_hal_init()
3406 {
3407 #if !defined(_WIN32)
3408         DBusGConnection *gconn;
3409         DBusConnection *conn;
3410         GError *gerror = NULL;
3411         DBusError error;
3412         char **devices;
3413         int nr;
3414
3415         dbus_init ();
3416
3417         if (!(hal_ctx = libhal_ctx_new ())) {
3418                 g_warning ("failed to create a HAL context!");
3419                 return;
3420         }
3421
3422         gconn = dbus_g_bus_get(DBUS_BUS_SYSTEM, &gerror);
3423         if (gerror != NULL)
3424         {
3425                 g_warning("DBUS cannot connect: %s", gerror->message);
3426                 g_error_free(gerror);
3427                 return;
3428         }
3429         conn = dbus_g_connection_get_connection(gconn);
3430         libhal_ctx_set_dbus_connection (hal_ctx, conn);
3431         dbus_error_init (&error);
3432         if (!libhal_ctx_init (hal_ctx, &error)) {
3433                 g_warning ("libhal_ctx_init failed: %s", error.message ? error.message : "unknown");
3434                 dbus_error_free (&error);
3435                 libhal_ctx_free (hal_ctx);
3436                 dbus_g_connection_unref(gconn);
3437                 return;
3438         }
3439
3440         /*
3441          * Do something to ping the HAL daemon - the above functions will
3442          * succeed even if hald is not running, so long as DBUS is.  But we
3443          * want to exit silently if hald is not running, to behave on
3444          * pre-2.6 systems.
3445          */
3446         if (!(devices = libhal_get_all_devices (hal_ctx, &nr, &error))) {
3447                 g_warning ("seems that HAL is not running: %s", error.message ? error.message : "unknown");
3448                 dbus_error_free (&error);
3449
3450                 libhal_ctx_shutdown (hal_ctx, NULL);
3451                 libhal_ctx_free (hal_ctx);
3452                 dbus_g_connection_unref(gconn);
3453                 return;
3454         }
3455
3456         libhal_free_string_array (devices);
3457         dbus_g_connection_unref(gconn);
3458 #endif
3459 }
3460
3461 G_MODULE_EXPORT gboolean 
3462 tweak_setting_cb(
3463         GtkWidget *widget, 
3464         GdkEventButton *event, 
3465         signal_user_data_t *ud)
3466 {
3467         const gchar *name;
3468         gchar *tweak_name;
3469         gboolean ret = FALSE;
3470         gboolean allow_tweaks;
3471
3472         g_debug("press %d %d", event->type, event->button);
3473         allow_tweaks = ghb_settings_get_boolean(ud->settings, "allow_tweaks");
3474         if (allow_tweaks && event->type == GDK_BUTTON_PRESS && event->button == 3)
3475         { // Its a right mouse click
3476                 GtkWidget *dialog;
3477                 GtkEntry *entry;
3478                 GtkResponseType response;
3479                 gchar *tweak = NULL;
3480
3481                 name = gtk_widget_get_name(widget);
3482                 if (g_str_has_prefix(name, "tweak_"))
3483                 {
3484                         tweak_name = g_strdup(name);
3485                 }
3486                 else
3487                 {
3488                         tweak_name = g_strdup_printf("tweak_%s", name);
3489                 }
3490
3491                 tweak = ghb_settings_get_string (ud->settings, tweak_name);
3492                 dialog = GHB_WIDGET(ud->builder, "tweak_dialog");
3493                 gtk_window_set_title(GTK_WINDOW(dialog), tweak_name);
3494                 entry = GTK_ENTRY(GHB_WIDGET(ud->builder, "tweak_setting"));
3495                 if (tweak)
3496                 {
3497                         gtk_entry_set_text(entry, tweak);
3498                         g_free(tweak);
3499                 }
3500                 response = gtk_dialog_run(GTK_DIALOG(dialog));
3501                 gtk_widget_hide(dialog);
3502                 if (response == GTK_RESPONSE_OK)
3503                 {
3504                         tweak = (gchar*)gtk_entry_get_text(entry);
3505                         if (ghb_validate_filter_string(tweak, -1))
3506                                 ghb_settings_set_string(ud->settings, tweak_name, tweak);
3507                         else
3508                         {
3509                                 gchar *message;
3510                                 message = g_strdup_printf(
3511                                                         "Invalid Settings:\n%s",
3512                                                         tweak);
3513                                 ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3514                                 g_free(message);
3515                         }
3516                 }
3517                 g_free(tweak_name);
3518                 ret = TRUE;
3519         }
3520         return ret;
3521 }
3522
3523 G_MODULE_EXPORT gboolean 
3524 easter_egg_cb(
3525         GtkWidget *widget, 
3526         GdkEventButton *event, 
3527         signal_user_data_t *ud)
3528 {
3529         g_debug("press %d %d", event->type, event->button);
3530         if (event->type == GDK_3BUTTON_PRESS && event->button == 1)
3531         { // Its a tripple left mouse button click
3532                 GtkWidget *widget;
3533                 widget = GHB_WIDGET(ud->builder, "allow_tweaks");
3534                 gtk_widget_show(widget);
3535                 widget = GHB_WIDGET(ud->builder, "hbfd_feature");
3536                 gtk_widget_show(widget);
3537         }
3538         else if (event->type == GDK_BUTTON_PRESS && event->button == 1)
3539         {
3540                 GtkWidget *widget;
3541                 widget = GHB_WIDGET(ud->builder, "allow_tweaks");
3542                 gtk_widget_hide(widget);
3543                 widget = GHB_WIDGET(ud->builder, "hbfd_feature");
3544                 gtk_widget_hide(widget);
3545         }
3546         return FALSE;
3547 }
3548
3549 G_MODULE_EXPORT gchar*
3550 format_deblock_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
3551 {
3552         if (val < 5.0)
3553         {
3554                 return g_strdup_printf("Off");
3555         }
3556         else
3557         {
3558                 return g_strdup_printf("%d", (gint)val);
3559         }
3560 }
3561
3562 G_MODULE_EXPORT gchar*
3563 format_drc_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
3564 {
3565         if (val <= 0.0)
3566         {
3567                 return g_strdup_printf("Off");
3568         }
3569         else
3570         {
3571                 return g_strdup_printf("%.1f", val);
3572         }
3573 }
3574
3575 G_MODULE_EXPORT gchar*
3576 format_vquality_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
3577 {
3578         gdouble percent;
3579
3580         gint vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
3581         switch (vcodec)
3582         {
3583                 case HB_VCODEC_X264:
3584                 {
3585                         gboolean crf;
3586                         crf = ghb_settings_get_boolean(ud->settings, "constant_rate_factor");
3587                         percent = 100. * (51 - val) / 51.;
3588                         if (crf)
3589                                 return g_strdup_printf("RF: %.4g (%.0f%%)", val, percent);
3590                         else
3591                                 return g_strdup_printf("QP: %.4g (%.0f%%)", val, percent);
3592                 } break;
3593
3594                 case HB_VCODEC_FFMPEG:
3595                 {
3596                         percent = 100. * (30 - (val - 1)) / 30.;
3597                         return g_strdup_printf("QP: %d (%.0f%%)", (int)val, percent);
3598                 } break;
3599
3600                 case HB_VCODEC_THEORA:
3601                 {
3602                         percent = 100. * val / 63.;
3603                         return g_strdup_printf("QP: %d (%.0f%%)", (int)val, percent);
3604                 } break;
3605
3606                 default:
3607                 {
3608                         percent = 0;
3609                 } break;
3610         }
3611         return g_strdup_printf("QP: %.1f / %.1f%%", val, percent);
3612 }
3613
3614 static void
3615 process_appcast(signal_user_data_t *ud)
3616 {
3617         gchar *description = NULL, *build = NULL, *version = NULL, *msg;
3618 #if !defined(_WIN32)
3619         GtkWidget *window;
3620         static GtkWidget *html = NULL;
3621 #endif
3622         GtkWidget *dialog, *label;
3623         gint    response, ibuild = 0, skip;
3624
3625         if (ud->appcast == NULL || ud->appcast_len < 15 || 
3626                 strncmp(&(ud->appcast[9]), "200 OK", 6))
3627         {
3628                 goto done;
3629         }
3630         ghb_appcast_parse(ud->appcast, &description, &build, &version);
3631         if (build)
3632                 ibuild = g_strtod(build, NULL);
3633         skip = ghb_settings_get_int(ud->settings, "update_skip_version");
3634         if (description == NULL || build == NULL || version == NULL 
3635                 || ibuild <= hb_get_build(NULL) || skip == ibuild)
3636         {
3637                 goto done;
3638         }
3639         msg = g_strdup_printf("HandBrake %s/%s is now available (you have %s/%d).",
3640                         version, build, hb_get_version(NULL), hb_get_build(NULL));
3641         label = GHB_WIDGET(ud->builder, "update_message");
3642         gtk_label_set_text(GTK_LABEL(label), msg);
3643
3644 #if !defined(_WIN32)
3645         if (html == NULL)
3646         {
3647                 html = webkit_web_view_new();
3648                 window = GHB_WIDGET(ud->builder, "update_scroll");
3649                 gtk_container_add(GTK_CONTAINER(window), html);
3650                 // Show it
3651                 gtk_widget_set_size_request(html, 420, 240);
3652                 gtk_widget_show(html);
3653         }
3654         webkit_web_view_open(WEBKIT_WEB_VIEW(html), description);
3655 #endif
3656         dialog = GHB_WIDGET(ud->builder, "update_dialog");
3657         response = gtk_dialog_run(GTK_DIALOG(dialog));
3658         gtk_widget_hide(dialog);
3659         if (response == GTK_RESPONSE_OK)
3660         {
3661                 // Skip
3662                 ghb_settings_set_int(ud->settings, "update_skip_version", ibuild);
3663                 ghb_pref_save(ud->settings, "update_skip_version");
3664         }
3665         g_free(msg);
3666
3667 done:
3668         if (description) g_free(description);
3669         if (build) g_free(build);
3670         if (version) g_free(version);
3671         g_free(ud->appcast);
3672         ud->appcast_len = 0;
3673         ud->appcast = NULL;
3674         appcast_busy = FALSE;
3675 }
3676
3677 void
3678 ghb_net_close(GIOChannel *ioc)
3679 {
3680         gint fd;
3681
3682         g_debug("ghb_net_close");
3683         if (ioc == NULL) return;
3684         fd = g_io_channel_unix_get_fd(ioc);
3685         close(fd);
3686         g_io_channel_unref(ioc);
3687 }
3688
3689 G_MODULE_EXPORT gboolean
3690 ghb_net_recv_cb(GIOChannel *ioc, GIOCondition cond, gpointer data)
3691 {
3692         gchar buf[2048];
3693         gsize len;
3694         GError *gerror = NULL;
3695         GIOStatus status;
3696         
3697         g_debug("ghb_net_recv_cb");
3698         signal_user_data_t *ud = (signal_user_data_t*)data;
3699
3700         status = g_io_channel_read_chars (ioc, buf, 2048, &len, &gerror);
3701         if ((status == G_IO_STATUS_NORMAL || status == G_IO_STATUS_EOF) &&
3702                 len > 0)
3703         {
3704                 gint new_len = ud->appcast_len + len;
3705                 ud->appcast = g_realloc(ud->appcast, new_len + 1);
3706                 memcpy(&(ud->appcast[ud->appcast_len]), buf, len);
3707                 ud->appcast_len = new_len;
3708         }
3709         if (status == G_IO_STATUS_EOF)
3710         {
3711                 ud->appcast[ud->appcast_len] = 0;
3712                 ghb_net_close(ioc);
3713                 process_appcast(ud);
3714                 return FALSE;
3715         }
3716         return TRUE;
3717 }
3718
3719 GIOChannel*
3720 ghb_net_open(signal_user_data_t *ud, gchar *address, gint port)
3721 {
3722         GIOChannel *ioc;
3723         gint fd;
3724
3725         struct sockaddr_in   sock;
3726         struct hostent     * host;
3727
3728         g_debug("ghb_net_open");
3729         if( !( host = gethostbyname( address ) ) )
3730         {
3731                 g_warning( "gethostbyname failed (%s)", address );
3732                 appcast_busy = FALSE;
3733                 return NULL;
3734         }
3735
3736         memset( &sock, 0, sizeof( struct sockaddr_in ) );
3737         sock.sin_family = host->h_addrtype;
3738         sock.sin_port   = htons( port );
3739         memcpy( &sock.sin_addr, host->h_addr, host->h_length );
3740
3741         fd = socket(host->h_addrtype, SOCK_STREAM, 0);
3742         if( fd < 0 )
3743         {
3744                 g_debug( "socket failed" );
3745                 appcast_busy = FALSE;
3746                 return NULL;
3747         }
3748
3749         if(connect(fd, (struct sockaddr*)&sock, sizeof(struct sockaddr_in )) < 0 )
3750         {
3751                 g_debug( "connect failed" );
3752                 appcast_busy = FALSE;
3753                 return NULL;
3754         }
3755         ioc = g_io_channel_unix_new(fd);
3756         g_io_channel_set_encoding (ioc, NULL, NULL);
3757         g_io_channel_set_flags(ioc, G_IO_FLAG_NONBLOCK, NULL);
3758         g_io_add_watch (ioc, G_IO_IN, ghb_net_recv_cb, (gpointer)ud );
3759
3760         return ioc;
3761 }
3762
3763 gpointer
3764 ghb_check_update(signal_user_data_t *ud)
3765 {
3766         gchar *query;
3767         gsize len;
3768         GIOChannel *ioc;
3769         GError *gerror = NULL;
3770         GRegex *regex;
3771         GMatchInfo *mi;
3772         gchar *host, *appcast;
3773
3774         g_debug("ghb_check_update");
3775         appcast_busy = TRUE;
3776         regex = g_regex_new("^http://(.+)/(.+)$", 0, 0, NULL);
3777         if (!g_regex_match(regex, HB_PROJECT_URL_APPCAST, 0, &mi))
3778         {
3779                 return NULL;
3780         }
3781
3782         host = g_match_info_fetch(mi, 1);
3783         appcast = g_match_info_fetch(mi, 2);
3784
3785         if (host == NULL || appcast == NULL)
3786                 return NULL;
3787
3788         query = g_strdup_printf( "GET /%s HTTP/1.0\r\nHost: %s\r\n\r\n",
3789                                                         appcast, host);
3790
3791         ioc = ghb_net_open(ud, host, 80);
3792         if (ioc == NULL)
3793                 return NULL;
3794
3795         g_io_channel_write_chars(ioc, query, strlen(query), &len, &gerror);
3796         g_io_channel_flush(ioc, &gerror);
3797         g_free(query);
3798         g_free(host);
3799         g_free(appcast);
3800         g_match_info_free(mi);
3801         g_regex_unref(regex);
3802         return NULL;
3803 }
3804
3805 G_MODULE_EXPORT gboolean
3806 hb_visibility_event_cb(
3807         GtkWidget *widget, 
3808         GdkEventVisibility *vs, 
3809         signal_user_data_t *ud)
3810 {
3811         ud->hb_visibility = vs->state;
3812         return FALSE;
3813 }
3814
3815 G_MODULE_EXPORT void
3816 status_activate_cb(GtkStatusIcon *si, signal_user_data_t *ud)
3817 {
3818         GtkWindow *window;
3819         GdkWindowState state;
3820
3821         window = GTK_WINDOW(GHB_WIDGET(ud->builder, "hb_window"));
3822         state = gdk_window_get_state(GTK_WIDGET(window)->window);
3823         if ((state & GDK_WINDOW_STATE_ICONIFIED) ||
3824                 (ud->hb_visibility != GDK_VISIBILITY_UNOBSCURED))
3825         {
3826                 gtk_window_present(window);
3827                 gtk_window_set_skip_taskbar_hint(window, FALSE);
3828         }
3829         else
3830         {
3831                 gtk_window_set_skip_taskbar_hint(window, TRUE);
3832                 gtk_window_iconify(window);
3833         }
3834 }
3835
3836 #if !defined(_WIN32)
3837 G_MODULE_EXPORT void
3838 notify_closed_cb(NotifyNotification *notification, signal_user_data_t *ud)
3839 {
3840         g_object_unref(G_OBJECT(notification));
3841 }
3842 #endif
3843
3844 void
3845 ghb_notify_done(signal_user_data_t *ud)
3846 {
3847         GtkStatusIcon *si;
3848
3849         si = GTK_STATUS_ICON(GHB_OBJECT(ud->builder, "hb_status"));
3850
3851 #if !defined(_WIN32)
3852         NotifyNotification *notification;
3853         notification = notify_notification_new(
3854                 "Encode Complete",
3855                 "Put down that cocktail, Your HandBrake queue is done!",
3856                 "hb-icon",
3857                 NULL);
3858         notify_notification_attach_to_status_icon(notification, si);
3859         g_signal_connect(notification, "closed", (GCallback)notify_closed_cb, ud);
3860         notify_notification_show(notification, NULL);
3861 #endif
3862 }