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