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