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("display_width_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("display_height_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                 g_debug("Updating preview\n");
2228                 ghb_set_preview_image (ud);
2229                 update_preview = FALSE;
2230         }
2231         return TRUE;
2232 }
2233
2234 G_MODULE_EXPORT gboolean
2235 ghb_log_cb(GIOChannel *source, GIOCondition cond, gpointer data)
2236 {
2237         gchar *text = NULL;
2238         gsize length;
2239         GtkTextView *textview;
2240         GtkTextBuffer *buffer;
2241         GtkTextIter iter;
2242         GtkTextMark *mark;
2243         GError *gerror = NULL;
2244         GIOStatus status;
2245
2246         signal_user_data_t *ud = (signal_user_data_t*)data;
2247
2248         status = g_io_channel_read_line (source, &text, &length, NULL, &gerror);
2249         if (text != NULL)
2250         {
2251                 GdkWindow *window;
2252                 gint width, height;
2253                 gint x, y;
2254                 gboolean bottom = FALSE;
2255
2256                 textview = GTK_TEXT_VIEW(GHB_WIDGET (ud->builder, "activity_view"));
2257                 buffer = gtk_text_view_get_buffer (textview);
2258                 // I would like to auto-scroll the window when the scrollbar
2259                 // is at the bottom,
2260                 // must determine whether the insert point is at
2261                 // the bottom of the window
2262                 window = gtk_text_view_get_window(textview, GTK_TEXT_WINDOW_TEXT);
2263                 if (window != NULL)
2264                 {
2265                         gdk_drawable_get_size(GDK_DRAWABLE(window), &width, &height);
2266                         gtk_text_view_window_to_buffer_coords(textview,
2267                                 GTK_TEXT_WINDOW_TEXT, width, height, &x, &y);
2268                         gtk_text_view_get_iter_at_location(textview, &iter, x, y);
2269                         if (gtk_text_iter_is_end(&iter))
2270                         {
2271                                 bottom = TRUE;
2272                         }
2273                 }
2274                 else
2275                 {
2276                         // If the window isn't available, assume bottom
2277                         bottom = TRUE;
2278                 }
2279                 gtk_text_buffer_get_end_iter(buffer, &iter);
2280                 gtk_text_buffer_insert(buffer, &iter, text, -1);
2281                 if (bottom)
2282                 {
2283                         gtk_text_buffer_get_end_iter(buffer, &iter);
2284                         mark = gtk_text_buffer_create_mark(buffer, NULL, &iter, FALSE);
2285                         gtk_text_view_scroll_mark_onscreen(textview, mark);
2286                         gtk_text_buffer_delete_mark(buffer, mark);
2287                 }
2288 #if defined(_WIN32)
2289                 gsize one = 1;
2290                 text[length-1] = '\r';
2291 #endif
2292                 g_io_channel_write_chars (ud->activity_log, text,
2293                                                                 length, &length, NULL);
2294 #if defined(_WIN32)
2295                 g_io_channel_write_chars (ud->activity_log, "\n",
2296                                                                 one, &one, NULL);
2297 #endif
2298                 g_io_channel_flush(ud->activity_log, NULL);
2299                 if (ud->job_activity_log)
2300                 {
2301                         g_io_channel_write_chars (ud->job_activity_log, text,
2302                                                                         length, &length, NULL);
2303 #if defined(_WIN32)
2304                         g_io_channel_write_chars (ud->activity_log, "\n",
2305                                                                         one, &one, NULL);
2306 #endif
2307                         g_io_channel_flush(ud->job_activity_log, NULL);
2308                 }
2309                 g_free(text);
2310         }
2311         if (status != G_IO_STATUS_NORMAL)
2312         {
2313                 // This should never happen, but if it does I would get into an
2314                 // infinite loop.  Returning false removes this callback.
2315                 g_warning("Error while reading activity from pipe");
2316                 if (gerror != NULL)
2317                 {
2318                         g_warning("%s", gerror->message);
2319                         g_error_free (gerror);
2320                 }
2321                 return FALSE;
2322         }
2323         if (gerror != NULL)
2324                 g_error_free (gerror);
2325         return TRUE;
2326 }
2327
2328 static void
2329 set_visible(GtkWidget *widget, gboolean visible)
2330 {
2331         if (visible)
2332         {
2333                 gtk_widget_show_now(widget);
2334         }
2335         else
2336         {
2337                 gtk_widget_hide(widget);
2338         }
2339 }
2340
2341 G_MODULE_EXPORT void
2342 show_activity_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2343 {
2344         GtkWidget *widget = GHB_WIDGET (ud->builder, "activity_window");
2345         set_visible(widget, gtk_toggle_tool_button_get_active(
2346                                                 GTK_TOGGLE_TOOL_BUTTON(xwidget)));
2347 }
2348
2349 G_MODULE_EXPORT void
2350 show_activity_menu_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2351 {
2352         GtkWidget *widget = GHB_WIDGET (ud->builder, "activity_window");
2353         set_visible(widget, TRUE);
2354         widget = GHB_WIDGET (ud->builder, "show_activity");
2355         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), TRUE);
2356 }
2357
2358 G_MODULE_EXPORT gboolean
2359 activity_window_delete_cb(GtkWidget *xwidget, GdkEvent *event, signal_user_data_t *ud)
2360 {
2361         set_visible(xwidget, FALSE);
2362         GtkWidget *widget = GHB_WIDGET (ud->builder, "show_activity");
2363         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), FALSE);
2364         return TRUE;
2365 }
2366
2367 void
2368 ghb_log(gchar *log, ...)
2369 {
2370         va_list args;
2371         time_t _now;
2372     struct tm *now;
2373         gchar fmt[362];
2374
2375         _now = time(NULL);
2376         now = localtime( &_now );
2377         snprintf(fmt, 362, "[%02d:%02d:%02d] lingui: %s\n",
2378                         now->tm_hour, now->tm_min, now->tm_sec, log);
2379         va_start(args, log);
2380         vfprintf(stderr, fmt, args);
2381         va_end(args);
2382 }
2383
2384 static void
2385 browse_url(const gchar *url)
2386 {
2387         gboolean result;
2388         char *argv[] =
2389                 {"xdg-open",NULL,NULL,NULL};
2390         argv[1] = (gchar*)url;
2391         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2392                                 NULL, NULL, NULL);
2393         if (result) return;
2394
2395         argv[0] = "gnome-open";
2396         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2397                                 NULL, NULL, NULL);
2398         if (result) return;
2399
2400         argv[0] = "kfmclient";
2401         argv[1] = "exec";
2402         argv[2] = "http://trac.handbrake.fr/wiki/HandBrakeGuide";
2403         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2404                                 NULL, NULL, NULL);
2405         if (result) return;
2406
2407         argv[0] = "firefox";
2408         argv[1] = "http://trac.handbrake.fr/wiki/HandBrakeGuide";
2409         argv[2] = NULL;
2410         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2411                                 NULL, NULL, NULL);
2412 }
2413
2414 void
2415 about_web_hook(GtkAboutDialog *about, const gchar *link, gpointer data)
2416 {
2417         browse_url(link);
2418 }
2419
2420 G_MODULE_EXPORT void
2421 about_activate_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2422 {
2423         GtkWidget *widget = GHB_WIDGET (ud->builder, "hb_about");
2424         gchar *ver;
2425
2426         ver = g_strdup_printf("%s (%s)", HB_PROJECT_VERSION, HB_PROJECT_BUILD_ARCH);
2427         gtk_about_dialog_set_url_hook(about_web_hook, NULL, NULL);
2428         gtk_about_dialog_set_version(GTK_ABOUT_DIALOG(widget), ver);
2429         g_free(ver);
2430         gtk_about_dialog_set_website(GTK_ABOUT_DIALOG(widget),
2431                                                                 HB_PROJECT_URL_WEBSITE);
2432         gtk_about_dialog_set_website_label(GTK_ABOUT_DIALOG(widget),
2433                                                                                 HB_PROJECT_URL_WEBSITE);
2434         gtk_widget_show (widget);
2435 }
2436
2437 G_MODULE_EXPORT void
2438 guide_activate_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2439 {
2440         browse_url("http://trac.handbrake.fr/wiki/HandBrakeGuide");
2441 }
2442
2443 G_MODULE_EXPORT void
2444 hb_about_response_cb(GtkWidget *widget, gint response, signal_user_data_t *ud)
2445 {
2446         gtk_widget_hide (widget);
2447 }
2448
2449 G_MODULE_EXPORT void
2450 show_queue_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2451 {
2452         GtkWidget *widget = GHB_WIDGET (ud->builder, "queue_window");
2453         set_visible(widget, gtk_toggle_tool_button_get_active(
2454                                                 GTK_TOGGLE_TOOL_BUTTON(xwidget)));
2455 }
2456
2457 G_MODULE_EXPORT void
2458 show_queue_menu_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2459 {
2460         GtkWidget *widget = GHB_WIDGET (ud->builder, "queue_window");
2461         set_visible(widget, TRUE);
2462         widget = GHB_WIDGET (ud->builder, "show_queue");
2463         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), TRUE);
2464 }
2465
2466 G_MODULE_EXPORT gboolean
2467 queue_window_delete_cb(GtkWidget *xwidget, GdkEvent *event, signal_user_data_t *ud)
2468 {
2469         set_visible(xwidget, FALSE);
2470         GtkWidget *widget = GHB_WIDGET (ud->builder, "show_queue");
2471         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), FALSE);
2472         return TRUE;
2473 }
2474
2475 G_MODULE_EXPORT void
2476 show_presets_toggled_cb(GtkWidget *action, signal_user_data_t *ud)
2477 {
2478         GtkWidget *widget;
2479         GtkWindow *hb_window;
2480
2481         g_debug("show_presets_clicked_cb ()");
2482         widget = GHB_WIDGET (ud->builder, "presets_frame");
2483         ghb_widget_to_setting(ud->settings, action);
2484         if (ghb_settings_get_boolean(ud->settings, "show_presets"))
2485         {
2486                 gtk_widget_show_now(widget);
2487         }
2488         else
2489         {
2490                 gtk_widget_hide(widget);
2491                 hb_window = GTK_WINDOW(GHB_WIDGET (ud->builder, "hb_window"));
2492                 gtk_window_resize(hb_window, 16, 16);
2493         }
2494         ghb_pref_save(ud->settings, "show_presets");
2495 }
2496
2497 static void
2498 update_chapter_list(signal_user_data_t *ud)
2499 {
2500         GtkTreeView *treeview;
2501         GtkTreeIter iter;
2502         GtkListStore *store;
2503         gboolean done;
2504         GValue *chapters;
2505         gint titleindex, ii;
2506         gint count;
2507
2508         g_debug("update_chapter_list ()");
2509         titleindex = ghb_settings_combo_int(ud->settings, "title");
2510         chapters = ghb_get_chapters(titleindex);
2511         count = ghb_array_len(chapters);
2512         if (chapters)
2513                 ghb_settings_set_value(ud->settings, "chapter_list", chapters);
2514
2515         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "chapters_list"));
2516         store = GTK_LIST_STORE(gtk_tree_view_get_model(treeview));
2517         ii = 0;
2518         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter))
2519         {
2520                 do
2521                 {
2522
2523                         if (ii < count)
2524                         {
2525                                 gchar *chapter, *duration;
2526                                 gint hh, mm, ss;
2527
2528                                 // Update row with settings data
2529                                 g_debug("Updating row");
2530                                 chapter = ghb_value_string(ghb_array_get_nth(chapters, ii));
2531                                 ghb_get_chapter_duration(titleindex, ii, &hh, &mm, &ss);
2532                                 duration = g_strdup_printf("%02d:%02d:%02d", hh, mm, ss);
2533                                 gtk_list_store_set(store, &iter,
2534                                         0, ii+1,
2535                                         1, duration,
2536                                         2, chapter,
2537                                         3, TRUE,
2538                                         -1);
2539                                 g_free(chapter);
2540                                 g_free(duration);
2541                                 ii++;
2542                                 done = !gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter);
2543                         }
2544                         else
2545                         {
2546                                 // No more settings data, remove row
2547                                 g_debug("Removing row");
2548                                 done = !gtk_list_store_remove(store, &iter);
2549                         }
2550                 } while (!done);
2551         }
2552         while (ii < count)
2553         {
2554                 gchar *chapter, *duration;
2555                 gint hh, mm, ss;
2556
2557                 // Additional settings, add row
2558                 g_debug("Adding row");
2559                 chapter = ghb_value_string(ghb_array_get_nth(chapters, ii));
2560                 ghb_get_chapter_duration(titleindex, ii, &hh, &mm, &ss);
2561                 duration = g_strdup_printf("%02d:%02d:%02d", hh, mm, ss);
2562                 gtk_list_store_append(store, &iter);
2563                 gtk_list_store_set(store, &iter,
2564                         0, ii+1,
2565                         1, duration,
2566                         2, chapter,
2567                         3, TRUE,
2568                         -1);
2569                 g_free(chapter);
2570                 g_free(duration);
2571                 ii++;
2572         }
2573 }
2574
2575 static gint chapter_edit_key = 0;
2576
2577 G_MODULE_EXPORT gboolean
2578 chapter_keypress_cb(
2579         GhbCellRendererText *cell,
2580         GdkEventKey *event,
2581         signal_user_data_t *ud)
2582 {
2583         chapter_edit_key = event->keyval;
2584         return FALSE;
2585 }
2586
2587 G_MODULE_EXPORT void
2588 chapter_edited_cb(
2589         GhbCellRendererText *cell,
2590         gchar *path,
2591         gchar *text,
2592         signal_user_data_t *ud)
2593 {
2594         GtkTreePath *treepath;
2595         GtkListStore *store;
2596         GtkTreeView *treeview;
2597         GtkTreeIter iter;
2598         gint index;
2599         gint *pi;
2600         gint row;
2601
2602         g_debug("chapter_edited_cb ()");
2603         g_debug("path (%s)", path);
2604         g_debug("text (%s)", text);
2605         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "chapters_list"));
2606         store = GTK_LIST_STORE(gtk_tree_view_get_model(treeview));
2607         treepath = gtk_tree_path_new_from_string (path);
2608         pi = gtk_tree_path_get_indices(treepath);
2609         row = pi[0];
2610         gtk_tree_model_get_iter(GTK_TREE_MODEL(store), &iter, treepath);
2611         gtk_list_store_set(store, &iter,
2612                 2, text,
2613                 3, TRUE,
2614                 -1);
2615         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, 0, &index, -1);
2616
2617         const GValue *chapters;
2618         GValue *chapter;
2619
2620         chapters = ghb_settings_get_value(ud->settings, "chapter_list");
2621         chapter = ghb_array_get_nth(chapters, index-1);
2622         g_value_set_string(chapter, text);
2623         if ((chapter_edit_key == GDK_Return || chapter_edit_key == GDK_Down) &&
2624                 gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter))
2625         {
2626                 GtkTreeViewColumn *column;
2627
2628                 gtk_tree_path_next(treepath);
2629                 // When a cell has been edited, I want to advance to the
2630                 // next cell and start editing it automaitcally.
2631                 // Unfortunately, we may not be in a state here where
2632                 // editing is allowed.  This happens when the user selects
2633                 // a new cell with the mouse instead of just hitting enter.
2634                 // Some kind of Gtk quirk.  widget_editable==NULL assertion.
2635                 // Editing is enabled again once the selection event has been
2636                 // processed.  So I'm queueing up a callback to be called
2637                 // when things go idle.  There, I will advance to the next
2638                 // cell and initiate editing.
2639                 //
2640                 // Now, you might be asking why I don't catch the keypress
2641                 // event and determine what action to take based on that.
2642                 // The Gtk developers in their infinite wisdom have made the
2643                 // actual GtkEdit widget being used a private member of
2644                 // GtkCellRendererText, so it can not be accessed to hang a
2645                 // signal handler off of.  And they also do not propagate the
2646                 // keypress signals in any other way.  So that information is lost.
2647                 //g_idle_add((GSourceFunc)next_cell, ud);
2648                 //
2649                 // Keeping the above comment for posterity.
2650                 // I got industrious and made my own CellTextRendererText that
2651                 // passes on the key-press-event. So now I have much better
2652                 // control of this.
2653                 column = gtk_tree_view_get_column(treeview, 2);
2654                 gtk_tree_view_set_cursor(treeview, treepath, column, TRUE);
2655         }
2656         else if (chapter_edit_key == GDK_Up && row > 0)
2657         {
2658                 GtkTreeViewColumn *column;
2659                 gtk_tree_path_prev(treepath);
2660                 column = gtk_tree_view_get_column(treeview, 2);
2661                 gtk_tree_view_set_cursor(treeview, treepath, column, TRUE);
2662         }
2663         gtk_tree_path_free (treepath);
2664 }
2665
2666 void
2667 debug_log_handler(const gchar *domain, GLogLevelFlags flags, const gchar *msg, gpointer data)
2668 {
2669         signal_user_data_t *ud = (signal_user_data_t*)data;
2670
2671         if (ud->debug)
2672         {
2673                 printf("%s: %s\n", domain, msg);
2674         }
2675 }
2676
2677 void
2678 warn_log_handler(const gchar *domain, GLogLevelFlags flags, const gchar *msg, gpointer data)
2679 {
2680         printf("%s: %s\n", domain, msg);
2681 }
2682
2683 void
2684 ghb_hbfd(signal_user_data_t *ud, gboolean hbfd)
2685 {
2686         GtkWidget *widget;
2687         g_debug("ghb_hbfd");
2688         widget = GHB_WIDGET(ud->builder, "queue_pause1");
2689         set_visible(widget, !hbfd);
2690         widget = GHB_WIDGET(ud->builder, "queue_add");
2691         set_visible(widget, !hbfd);
2692         widget = GHB_WIDGET(ud->builder, "show_queue");
2693         set_visible(widget, !hbfd);
2694         widget = GHB_WIDGET(ud->builder, "show_activity");
2695         set_visible(widget, !hbfd);
2696
2697         widget = GHB_WIDGET(ud->builder, "chapter_box");
2698         set_visible(widget, !hbfd);
2699         widget = GHB_WIDGET(ud->builder, "container_box");
2700         set_visible(widget, !hbfd);
2701         widget = GHB_WIDGET(ud->builder, "settings_box");
2702         set_visible(widget, !hbfd);
2703         widget = GHB_WIDGET(ud->builder, "presets_save");
2704         set_visible(widget, !hbfd);
2705         widget = GHB_WIDGET(ud->builder, "presets_remove");
2706         set_visible(widget, !hbfd);
2707         widget = GHB_WIDGET (ud->builder, "hb_window");
2708         gtk_window_resize(GTK_WINDOW(widget), 16, 16);
2709
2710 }
2711
2712 G_MODULE_EXPORT void
2713 hbfd_toggled_cb(GtkWidget *widget, signal_user_data_t *ud)
2714 {
2715         g_debug("hbfd_toggled_cb");
2716         ghb_widget_to_setting (ud->settings, widget);
2717         gboolean hbfd = ghb_settings_get_boolean(ud->settings, "hbfd");
2718         ghb_hbfd(ud, hbfd);
2719         ghb_pref_save(ud->settings, "hbfd");
2720 }
2721
2722 G_MODULE_EXPORT void
2723 pref_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2724 {
2725         g_debug("pref_changed_cb");
2726         ghb_widget_to_setting (ud->settings, widget);
2727         ghb_check_dependency(ud, widget);
2728         const gchar *name = gtk_widget_get_name(widget);
2729         ghb_pref_save(ud->settings, name);
2730 }
2731
2732 G_MODULE_EXPORT void
2733 vqual_granularity_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2734 {
2735         g_debug("vqual_granularity_changed_cb");
2736         ghb_widget_to_setting (ud->settings, widget);
2737         ghb_check_dependency(ud, widget);
2738
2739         const gchar *name = gtk_widget_get_name(widget);
2740         ghb_pref_save(ud->settings, name);
2741
2742         gdouble vqmin, vqmax, step, page;
2743         gboolean inverted;
2744         gint digits;
2745
2746         ghb_vquality_range(ud, &vqmin, &vqmax, &step, &page, &digits, &inverted);
2747         GtkWidget *qp = GHB_WIDGET(ud->builder, "VideoQualitySlider");
2748         gtk_range_set_increments (GTK_RANGE(qp), step, page);
2749 }
2750
2751 G_MODULE_EXPORT void
2752 tweaks_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2753 {
2754         g_debug("tweaks_changed_cb");
2755         ghb_widget_to_setting (ud->settings, widget);
2756         const gchar *name = gtk_widget_get_name(widget);
2757         ghb_pref_save(ud->settings, name);
2758 }
2759
2760 G_MODULE_EXPORT void
2761 hbfd_feature_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2762 {
2763         g_debug("hbfd_feature_changed_cb");
2764         ghb_widget_to_setting (ud->settings, widget);
2765         const gchar *name = gtk_widget_get_name(widget);
2766         ghb_pref_save(ud->settings, name);
2767
2768         gboolean hbfd = ghb_settings_get_boolean(ud->settings, "hbfd_feature");
2769         GtkAction *action;
2770         if (hbfd)
2771         {
2772                 const GValue *val;
2773                 val = ghb_settings_get_value(ud->settings, "hbfd");
2774                 ghb_ui_update(ud, "hbfd", val);
2775         }
2776         action = GHB_ACTION (ud->builder, "hbfd");
2777         gtk_action_set_visible(action, hbfd);
2778 }
2779
2780 gboolean
2781 ghb_file_menu_add_dvd(signal_user_data_t *ud)
2782 {
2783         GList *link, *drives;
2784         static GtkActionGroup *agroup = NULL;
2785         static gint merge_id;
2786
2787         link = drives = dvd_device_list();
2788         if (drives != NULL)
2789         {
2790                 GtkUIManager *ui = GTK_UI_MANAGER(
2791                         gtk_builder_get_object(ud->builder, "uimanager1"));
2792
2793                 if (agroup == NULL)
2794                 {
2795                         agroup = gtk_action_group_new("dvdgroup");
2796                         gtk_ui_manager_insert_action_group(ui, agroup, 0);
2797                 }
2798                 else
2799                         gtk_ui_manager_remove_ui(ui, merge_id);
2800
2801                 merge_id = gtk_ui_manager_new_merge_id(ui);
2802                 // Add separator
2803                 gtk_ui_manager_add_ui(ui, merge_id,
2804                         "ui/menubar1/menuitem1/quit1", "dvdsep", NULL,
2805                         GTK_UI_MANAGER_SEPARATOR, TRUE);
2806
2807                 while (link != NULL)
2808                 {
2809                         GtkAction *action;
2810                         gchar *drive = get_dvd_device_name(link->data);
2811                         gchar *name = get_dvd_volume_name(link->data);
2812
2813                         action = gtk_action_group_get_action(agroup, drive);
2814                         if (action != NULL)
2815                         {
2816                                 gtk_action_group_remove_action(agroup, action);
2817                                 g_object_unref(G_OBJECT(action));
2818                         }
2819                         // Create action for this drive
2820                         action = gtk_action_new(drive, name,
2821                                 "Scan this DVD source", "gtk-cdrom");
2822                         // Add action to action group
2823                         gtk_action_group_add_action_with_accel(agroup, action, NULL);
2824                         // Add to ui manager
2825                         gtk_ui_manager_add_ui(ui, merge_id,
2826                                 "ui/menubar1/menuitem1/dvdsep", drive, drive,
2827                                 GTK_UI_MANAGER_AUTO, TRUE);
2828                         // Connect signal to action (menu item)
2829                         g_signal_connect(action, "activate",
2830                                 (GCallback)dvd_source_activate_cb, ud);
2831                         g_free(name);
2832                         g_free(drive);
2833                         g_object_unref(link->data);
2834                         link = link->next;
2835                 }
2836                 g_list_free(drives);
2837         }
2838         return FALSE;
2839 }
2840
2841 gboolean ghb_is_cd(GDrive *gd);
2842
2843 static GList*
2844 dvd_device_list()
2845 {
2846         GList *dvd_devices = NULL;
2847
2848 #if defined(_WIN32)
2849         gint ii, drives;
2850         gchar drive[5];
2851
2852         strcpy(drive, "A:" G_DIR_SEPARATOR_S);
2853         drives = GetLogicalDrives();
2854         for (ii = 0; ii < 26; ii++)
2855         {
2856                 if (drives & 0x01)
2857                 {
2858                         guint dtype;
2859
2860                         drive[0] = 'A' + ii;
2861                         dtype = GetDriveType(drive);
2862                         if (dtype == DRIVE_CDROM)
2863                         {
2864                                 dvd_devices = g_list_append(dvd_devices,
2865                                                 (gpointer)g_strdup(drive));
2866                         }
2867                 }
2868                 drives >>= 1;
2869         }
2870 #else
2871         GVolumeMonitor *gvm;
2872         GList *drives, *link;
2873
2874         gvm = g_volume_monitor_get ();
2875         drives = g_volume_monitor_get_connected_drives (gvm);
2876         link = drives;
2877         while (link != NULL)
2878         {
2879                 GDrive *gd;
2880
2881                 gd = (GDrive*)link->data;
2882                 if (ghb_is_cd(gd))
2883                 {
2884                         dvd_devices = g_list_append(dvd_devices, gd);
2885                 }
2886                 else
2887                         g_object_unref (gd);
2888                 link = link->next;
2889         }
2890         g_list_free(drives);
2891 #endif
2892
2893         return dvd_devices;
2894 }
2895
2896 #if !defined(_WIN32)
2897 static LibHalContext *hal_ctx;
2898 #endif
2899
2900 gboolean
2901 ghb_is_cd(GDrive *gd)
2902 {
2903 #if !defined(_WIN32)
2904         gchar *device;
2905         LibHalDrive *halDrive;
2906         LibHalDriveType dtype;
2907
2908         device = g_drive_get_identifier(gd, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
2909         halDrive = libhal_drive_from_device_file (hal_ctx, device);
2910         dtype = libhal_drive_get_type(halDrive);
2911         libhal_drive_free(halDrive);
2912         g_free(device);
2913         return (dtype == LIBHAL_DRIVE_TYPE_CDROM);
2914 #else
2915         return FALSE;
2916 #endif
2917 }
2918
2919 #if defined(_WIN32)
2920 static void
2921 handle_media_change(const gchar *device, gboolean insert, signal_user_data_t *ud)
2922 {
2923         guint dtype;
2924         static gint ins_count = 0;
2925         static gint rem_count = 0;
2926
2927         // The media change event in windows bounces around a bit
2928         // so I debounce it here
2929         // DVD insertion detected.  Scan it.
2930         dtype = GetDriveType(device);
2931         if (dtype != DRIVE_CDROM)
2932                 return;
2933         if (insert)
2934         {
2935                 rem_count = 0;
2936                 ins_count++;
2937                 if (ins_count == 2)
2938                 {
2939                         ghb_file_menu_add_dvd(ud);
2940                         if (ud->current_dvd_device != NULL &&
2941                                 strcmp(device, ud->current_dvd_device) == 0)
2942                         {
2943                                 GtkProgressBar *progress;
2944                                 progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
2945                                 gtk_progress_bar_set_text (progress, "Scanning ...");
2946                                 gtk_progress_bar_set_fraction (progress, 0);
2947                                 update_source_label(ud, device);
2948                                 gint preview_count;
2949                                 preview_count = ghb_settings_get_int(ud->settings, "preview_count");
2950                                 ghb_backend_scan(device, 0, preview_count);
2951                         }
2952                 }
2953         }
2954         else
2955         {
2956                 ins_count = 0;
2957                 rem_count++;
2958                 if (rem_count == 2)
2959                 {
2960                         ghb_file_menu_add_dvd(ud);
2961                         if (ud->current_dvd_device != NULL &&
2962                                 strcmp(device, ud->current_dvd_device) == 0)
2963                         {
2964                                 ghb_hb_cleanup(TRUE);
2965                                 prune_logs(ud);
2966                                 ghb_backend_scan("/dev/null", 0, 1);
2967                         }
2968                 }
2969         }
2970 }
2971
2972 static gchar
2973 FindDriveFromMask(ULONG unitmask)
2974 {
2975         gchar cc;
2976         for (cc = 0; cc < 26; cc++)
2977         {
2978                 if (unitmask & 0x01)
2979                         return 'A' + cc;
2980                 unitmask >>= 1;
2981         }
2982         return 0;
2983 }
2984
2985 void
2986 wm_drive_changed(MSG *msg, signal_user_data_t *ud)
2987 {
2988         PDEV_BROADCAST_HDR bch = (PDEV_BROADCAST_HDR)msg->lParam;
2989         gchar drive[4];
2990
2991         g_strlcpy(drive, "A:" G_DIR_SEPARATOR_S, 4);
2992         switch (msg->wParam)
2993         {
2994                 case DBT_DEVICEARRIVAL:
2995                 {
2996                         if (bch->dbch_devicetype == DBT_DEVTYP_VOLUME)
2997                         {
2998                                 PDEV_BROADCAST_VOLUME bcv = (PDEV_BROADCAST_VOLUME)bch;
2999
3000                                 if (bcv->dbcv_flags & DBTF_MEDIA)
3001                                 {
3002                                         drive[0] = FindDriveFromMask(bcv->dbcv_unitmask);
3003                                         handle_media_change(drive, TRUE, ud);
3004                                 }
3005                         }
3006                 } break;
3007
3008                 case DBT_DEVICEREMOVECOMPLETE:
3009                 {
3010                         if (bch->dbch_devicetype == DBT_DEVTYP_VOLUME)
3011                         {
3012                                 PDEV_BROADCAST_VOLUME bcv = (PDEV_BROADCAST_VOLUME)bch;
3013
3014                                 if (bcv->dbcv_flags & DBTF_MEDIA)
3015                                 {
3016                                         drive[0] = FindDriveFromMask(bcv->dbcv_unitmask);
3017                                         handle_media_change(drive, FALSE, ud);
3018                                 }
3019                         }
3020                 } break;
3021                 default: ;
3022         }
3023 }
3024
3025 #else
3026
3027 G_MODULE_EXPORT void
3028 drive_changed_cb(GVolumeMonitor *gvm, GDrive *gd, signal_user_data_t *ud)
3029 {
3030         gchar *device;
3031         gint state;
3032
3033         g_debug("drive_changed_cb()");
3034         ghb_file_menu_add_dvd(ud);
3035
3036         state = ghb_get_scan_state();
3037         device = g_drive_get_identifier(gd, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
3038         if (ud->current_dvd_device == NULL ||
3039                 strcmp(device, ud->current_dvd_device) != 0 ||
3040                 state != GHB_STATE_IDLE )
3041         {
3042                 return;
3043         }
3044         if (g_drive_has_media(gd))
3045         {
3046                 GtkProgressBar *progress;
3047                 progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
3048                 gtk_progress_bar_set_text (progress, "Scanning ...");
3049                 gtk_progress_bar_set_fraction (progress, 0);
3050                 update_source_label(ud, device);
3051                 gint preview_count;
3052                 preview_count = ghb_settings_get_int(ud->settings, "preview_count");
3053                 ghb_backend_scan(device, 0, preview_count);
3054         }
3055         else
3056         {
3057                 ghb_hb_cleanup(TRUE);
3058                 prune_logs(ud);
3059                 ghb_backend_scan("/dev/null", 0, 1);
3060         }
3061 }
3062 #endif
3063
3064 #if !defined(_WIN32)
3065 static void
3066 dbus_init (void)
3067 {
3068         dbus_g_thread_init();
3069 }
3070
3071 #define GPM_DBUS_SERVICE                        "org.freedesktop.PowerManagement"
3072 #define GPM_DBUS_INHIBIT_PATH           "/org/freedesktop/PowerManagement/Inhibit"
3073 #define GPM_DBUS_INHIBIT_INTERFACE      "org.freedesktop.PowerManagement.Inhibit"
3074 static gboolean gpm_inhibited = FALSE;
3075 static guint gpm_cookie = -1;
3076 #endif
3077
3078 void
3079 ghb_inhibit_gpm()
3080 {
3081 #if !defined(_WIN32)
3082         DBusGConnection *conn;
3083         DBusGProxy      *proxy;
3084         GError *error = NULL;
3085         gboolean res;
3086
3087
3088         if (gpm_inhibited)
3089         {
3090                 // Already inhibited
3091                 return;
3092         }
3093         g_debug("ghb_inhibit_gpm()");
3094         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
3095         if (error != NULL)
3096         {
3097                 g_debug("DBUS cannot connect: %s", error->message);
3098                 g_error_free(error);
3099                 return;
3100         }
3101         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_SERVICE,
3102                                                         GPM_DBUS_INHIBIT_PATH, GPM_DBUS_INHIBIT_INTERFACE);
3103         if (proxy == NULL)
3104         {
3105                 g_debug("Could not get DBUS proxy: %s", GPM_DBUS_SERVICE);
3106                 dbus_g_connection_unref(conn);
3107                 return;
3108         }
3109         res = dbus_g_proxy_call(proxy, "Inhibit", &error,
3110                                                         G_TYPE_STRING, "ghb",
3111                                                         G_TYPE_STRING, "Encoding",
3112                                                         G_TYPE_INVALID,
3113                                                         G_TYPE_UINT, &gpm_cookie,
3114                                                         G_TYPE_INVALID);
3115         if (!res)
3116         {
3117                 g_warning("Inhibit method failed");
3118                 gpm_cookie = -1;
3119         }
3120         if (error != NULL)
3121         {
3122                 g_warning("Inhibit problem: %s", error->message);
3123                 g_error_free(error);
3124                 gpm_cookie = -1;
3125         }
3126         gpm_inhibited = TRUE;
3127         g_object_unref(G_OBJECT(proxy));
3128         dbus_g_connection_unref(conn);
3129 #endif
3130 }
3131
3132 void
3133 ghb_uninhibit_gpm()
3134 {
3135 #if !defined(_WIN32)
3136         DBusGConnection *conn;
3137         DBusGProxy      *proxy;
3138         GError *error = NULL;
3139         gboolean res;
3140
3141         g_debug("ghb_uninhibit_gpm() gpm_cookie %u", gpm_cookie);
3142
3143         if (!gpm_inhibited)
3144         {
3145                 // Not inhibited
3146                 return;
3147         }
3148         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
3149         if (error != NULL)
3150         {
3151                 g_debug("DBUS cannot connect: %s", error->message);
3152                 g_error_free(error);
3153                 return;
3154         }
3155         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_SERVICE,
3156                                                         GPM_DBUS_INHIBIT_PATH, GPM_DBUS_INHIBIT_INTERFACE);
3157         if (proxy == NULL)
3158         {
3159                 g_debug("Could not get DBUS proxy: %s", GPM_DBUS_SERVICE);
3160                 dbus_g_connection_unref(conn);
3161                 return;
3162         }
3163         res = dbus_g_proxy_call(proxy, "UnInhibit", &error,
3164                                                         G_TYPE_UINT, gpm_cookie,
3165                                                         G_TYPE_INVALID,
3166                                                         G_TYPE_INVALID);
3167         if (!res)
3168         {
3169                 g_warning("UnInhibit method failed");
3170         }
3171         if (error != NULL)
3172         {
3173                 g_warning("UnInhibit problem: %s", error->message);
3174                 g_error_free(error);
3175         }
3176         gpm_inhibited = FALSE;
3177         dbus_g_connection_unref(conn);
3178         g_object_unref(G_OBJECT(proxy));
3179 #endif
3180 }
3181
3182 void
3183 ghb_hal_init()
3184 {
3185 #if !defined(_WIN32)
3186         DBusGConnection *gconn;
3187         DBusConnection *conn;
3188         GError *gerror = NULL;
3189         DBusError error;
3190         char **devices;
3191         int nr;
3192
3193         dbus_init ();
3194
3195         if (!(hal_ctx = libhal_ctx_new ())) {
3196                 g_warning ("failed to create a HAL context!");
3197                 return;
3198         }
3199
3200         gconn = dbus_g_bus_get(DBUS_BUS_SYSTEM, &gerror);
3201         if (gerror != NULL)
3202         {
3203                 g_warning("DBUS cannot connect: %s", gerror->message);
3204                 g_error_free(gerror);
3205                 return;
3206         }
3207         conn = dbus_g_connection_get_connection(gconn);
3208         libhal_ctx_set_dbus_connection (hal_ctx, conn);
3209         dbus_error_init (&error);
3210         if (!libhal_ctx_init (hal_ctx, &error)) {
3211                 g_warning ("libhal_ctx_init failed: %s", error.message ? error.message : "unknown");
3212                 dbus_error_free (&error);
3213                 libhal_ctx_free (hal_ctx);
3214                 dbus_g_connection_unref(gconn);
3215                 return;
3216         }
3217
3218         /*
3219          * Do something to ping the HAL daemon - the above functions will
3220          * succeed even if hald is not running, so long as DBUS is.  But we
3221          * want to exit silently if hald is not running, to behave on
3222          * pre-2.6 systems.
3223          */
3224         if (!(devices = libhal_get_all_devices (hal_ctx, &nr, &error))) {
3225                 g_warning ("seems that HAL is not running: %s", error.message ? error.message : "unknown");
3226                 dbus_error_free (&error);
3227
3228                 libhal_ctx_shutdown (hal_ctx, NULL);
3229                 libhal_ctx_free (hal_ctx);
3230                 dbus_g_connection_unref(gconn);
3231                 return;
3232         }
3233
3234         libhal_free_string_array (devices);
3235         dbus_g_connection_unref(gconn);
3236 #endif
3237 }
3238
3239 G_MODULE_EXPORT gboolean
3240 tweak_setting_cb(
3241         GtkWidget *widget,
3242         GdkEventButton *event,
3243         signal_user_data_t *ud)
3244 {
3245         const gchar *name;
3246         gchar *tweak_name;
3247         gboolean ret = FALSE;
3248         gboolean allow_tweaks;
3249
3250         g_debug("press %d %d", event->type, event->button);
3251         allow_tweaks = ghb_settings_get_boolean(ud->settings, "allow_tweaks");
3252         if (allow_tweaks && event->type == GDK_BUTTON_PRESS && event->button == 3)
3253         { // Its a right mouse click
3254                 GtkWidget *dialog;
3255                 GtkEntry *entry;
3256                 GtkResponseType response;
3257                 gchar *tweak = NULL;
3258
3259                 name = gtk_widget_get_name(widget);
3260                 if (g_str_has_prefix(name, "tweak_"))
3261                 {
3262                         tweak_name = g_strdup(name);
3263                 }
3264                 else
3265                 {
3266                         tweak_name = g_strdup_printf("tweak_%s", name);
3267                 }
3268
3269                 tweak = ghb_settings_get_string (ud->settings, tweak_name);
3270                 dialog = GHB_WIDGET(ud->builder, "tweak_dialog");
3271                 gtk_window_set_title(GTK_WINDOW(dialog), tweak_name);
3272                 entry = GTK_ENTRY(GHB_WIDGET(ud->builder, "tweak_setting"));
3273                 if (tweak)
3274                 {
3275                         gtk_entry_set_text(entry, tweak);
3276                         g_free(tweak);
3277                 }
3278                 response = gtk_dialog_run(GTK_DIALOG(dialog));
3279                 gtk_widget_hide(dialog);
3280                 if (response == GTK_RESPONSE_OK)
3281                 {
3282                         tweak = (gchar*)gtk_entry_get_text(entry);
3283                         if (ghb_validate_filter_string(tweak, -1))
3284                                 ghb_settings_set_string(ud->settings, tweak_name, tweak);
3285                         else
3286                         {
3287                                 gchar *message;
3288                                 message = g_strdup_printf(
3289                                                         "Invalid Settings:\n%s",
3290                                                         tweak);
3291                                 ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3292                                 g_free(message);
3293                         }
3294                 }
3295                 g_free(tweak_name);
3296                 ret = TRUE;
3297         }
3298         return ret;
3299 }
3300
3301 G_MODULE_EXPORT gboolean
3302 easter_egg_cb(
3303         GtkWidget *widget,
3304         GdkEventButton *event,
3305         signal_user_data_t *ud)
3306 {
3307         g_debug("press %d %d", event->type, event->button);
3308         if (event->type == GDK_3BUTTON_PRESS && event->button == 1)
3309         { // Its a tripple left mouse button click
3310                 GtkWidget *widget;
3311                 widget = GHB_WIDGET(ud->builder, "allow_tweaks");
3312                 gtk_widget_show(widget);
3313                 widget = GHB_WIDGET(ud->builder, "hbfd_feature");
3314                 gtk_widget_show(widget);
3315         }
3316         else if (event->type == GDK_BUTTON_PRESS && event->button == 1)
3317         {
3318                 GtkWidget *widget;
3319                 widget = GHB_WIDGET(ud->builder, "allow_tweaks");
3320                 gtk_widget_hide(widget);
3321                 widget = GHB_WIDGET(ud->builder, "hbfd_feature");
3322                 gtk_widget_hide(widget);
3323         }
3324         return FALSE;
3325 }
3326
3327 G_MODULE_EXPORT gchar*
3328 format_deblock_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
3329 {
3330         if (val < 5.0)
3331         {
3332                 return g_strdup_printf("Off");
3333         }
3334         else
3335         {
3336                 return g_strdup_printf("%d", (gint)val);
3337         }
3338 }
3339
3340 G_MODULE_EXPORT gchar*
3341 format_drc_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
3342 {
3343         if (val <= 0.0)
3344         {
3345                 return g_strdup_printf("Off");
3346         }
3347         else
3348         {
3349                 return g_strdup_printf("%.1f", val);
3350         }
3351 }
3352
3353 G_MODULE_EXPORT gchar*
3354 format_vquality_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
3355 {
3356         gdouble percent;
3357
3358         gint vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
3359         switch (vcodec)
3360         {
3361                 case HB_VCODEC_X264:
3362                 {
3363                         gboolean crf;
3364                         crf = ghb_settings_get_boolean(ud->settings, "constant_rate_factor");
3365                         percent = 100. * (51 - val) / 51.;
3366                         if (crf)
3367                                 return g_strdup_printf("RF: %.4g (%.0f%%)", val, percent);
3368                         else
3369                                 return g_strdup_printf("QP: %.4g (%.0f%%)", val, percent);
3370                 } break;
3371
3372                 case HB_VCODEC_XVID:
3373                 case HB_VCODEC_FFMPEG:
3374                 {
3375                         percent = 100. * (30 - (val - 1)) / 30.;
3376                         return g_strdup_printf("QP: %d (%.0f%%)", (int)val, percent);
3377                 } break;
3378
3379                 case HB_VCODEC_THEORA:
3380                 {
3381                         percent = 100. * val / 63.;
3382                         return g_strdup_printf("QP: %d (%.0f%%)", (int)val, percent);
3383                 } break;
3384
3385                 default:
3386                 {
3387                         percent = 0;
3388                 } break;
3389         }
3390         return g_strdup_printf("QP: %.1f / %.1f%%", val, percent);
3391 }
3392
3393 #if !defined(_WIN32)
3394 G_MODULE_EXPORT void
3395 html_link_cb(GtkHTML *html, const gchar *url, signal_user_data_t *ud)
3396 {
3397         browse_url(url);
3398 }
3399 #endif
3400
3401 static gpointer check_stable_update(signal_user_data_t *ud);
3402 static gboolean stable_update_lock = FALSE;
3403
3404 static void
3405 process_appcast(signal_user_data_t *ud)
3406 {
3407         gchar *description = NULL, *build = NULL, *version = NULL, *msg;
3408 #if !defined(_WIN32)
3409         GtkWidget *html, *window;
3410 #endif
3411         GtkWidget *dialog, *label;
3412         gint    response, ibuild = 0, skip;
3413
3414         if (ud->appcast == NULL || ud->appcast_len < 15 ||
3415                 strncmp(&(ud->appcast[9]), "200 OK", 6))
3416         {
3417                 if (!stable_update_lock && hb_get_build(NULL) % 100)
3418                         g_idle_add((GSourceFunc)check_stable_update, ud);
3419                 goto done;
3420         }
3421         ghb_appcast_parse(ud->appcast, &description, &build, &version);
3422         if (build)
3423                 ibuild = g_strtod(build, NULL);
3424         skip = ghb_settings_get_int(ud->settings, "update_skip_version");
3425         if (description == NULL || build == NULL || version == NULL
3426                 || ibuild <= hb_get_build(NULL) || skip == ibuild)
3427         {
3428                 if (!stable_update_lock && hb_get_build(NULL) % 100)
3429                         g_thread_create((GThreadFunc)check_stable_update, ud, FALSE, NULL);
3430                 goto done;
3431         }
3432         msg = g_strdup_printf("HandBrake %s/%s is now available (you have %s/%d).",
3433                         version, build, hb_get_version(NULL), hb_get_build(NULL));
3434         label = GHB_WIDGET(ud->builder, "update_message");
3435         gtk_label_set_text(GTK_LABEL(label), msg);
3436 #if !defined(_WIN32)
3437         html = gtk_html_new_from_string(description, -1);
3438         g_signal_connect(html, "link_clicked", G_CALLBACK(html_link_cb), ud);
3439         window = GHB_WIDGET(ud->builder, "update_scroll");
3440         gtk_container_add(GTK_CONTAINER(window), html);
3441         // Show it
3442         gtk_widget_set_size_request(html, 420, 240);
3443         gtk_widget_show(html);
3444 #endif
3445         dialog = GHB_WIDGET(ud->builder, "update_dialog");
3446         response = gtk_dialog_run(GTK_DIALOG(dialog));
3447         gtk_widget_hide(dialog);
3448 #if !defined(_WIN32)
3449         gtk_widget_destroy(html);
3450 #endif
3451         if (response == GTK_RESPONSE_OK)
3452         {
3453                 // Skip
3454                 ghb_settings_set_int(ud->settings, "update_skip_version", ibuild);
3455                 ghb_pref_save(ud->settings, "update_skip_version");
3456         }
3457         g_free(msg);
3458
3459 done:
3460         if (description) g_free(description);
3461         if (build) g_free(build);
3462         if (version) g_free(version);
3463         g_free(ud->appcast);
3464         ud->appcast_len = 0;
3465         ud->appcast = NULL;
3466 }
3467
3468 void
3469 ghb_net_close(GIOChannel *ioc)
3470 {
3471         gint fd;
3472
3473         g_debug("ghb_net_close");
3474         if (ioc == NULL) return;
3475         fd = g_io_channel_unix_get_fd(ioc);
3476         close(fd);
3477         g_io_channel_unref(ioc);
3478 }
3479
3480 G_MODULE_EXPORT gboolean
3481 ghb_net_recv_cb(GIOChannel *ioc, GIOCondition cond, gpointer data)
3482 {
3483         gchar buf[2048];
3484         gsize len;
3485         GError *gerror = NULL;
3486         GIOStatus status;
3487
3488         g_debug("ghb_net_recv_cb");
3489         signal_user_data_t *ud = (signal_user_data_t*)data;
3490
3491         status = g_io_channel_read_chars (ioc, buf, 2048, &len, &gerror);
3492         if ((status == G_IO_STATUS_NORMAL || status == G_IO_STATUS_EOF) &&
3493                 len > 0)
3494         {
3495                 gint new_len = ud->appcast_len + len;
3496                 ud->appcast = g_realloc(ud->appcast, new_len + 1);
3497                 memcpy(&(ud->appcast[ud->appcast_len]), buf, len);
3498                 ud->appcast_len = new_len;
3499         }
3500         if (status == G_IO_STATUS_EOF)
3501         {
3502                 ud->appcast[ud->appcast_len] = 0;
3503                 ghb_net_close(ioc);
3504                 process_appcast(ud);
3505                 return FALSE;
3506         }
3507         return TRUE;
3508 }
3509
3510 GIOChannel*
3511 ghb_net_open(signal_user_data_t *ud, gchar *address, gint port)
3512 {
3513         GIOChannel *ioc;
3514         gint fd;
3515
3516         struct sockaddr_in   sock;
3517         struct hostent     * host;
3518
3519         g_debug("ghb_net_open");
3520         if( !( host = gethostbyname( address ) ) )
3521         {
3522                 g_warning( "gethostbyname failed (%s)", address );
3523                 return NULL;
3524         }
3525
3526         memset( &sock, 0, sizeof( struct sockaddr_in ) );
3527         sock.sin_family = host->h_addrtype;
3528         sock.sin_port   = htons( port );
3529         memcpy( &sock.sin_addr, host->h_addr, host->h_length );
3530
3531         fd = socket(host->h_addrtype, SOCK_STREAM, 0);
3532         if( fd < 0 )
3533         {
3534                 g_debug( "socket failed" );
3535                 return NULL;
3536         }
3537
3538         if(connect(fd, (struct sockaddr*)&sock, sizeof(struct sockaddr_in )) < 0 )
3539         {
3540                 g_debug( "connect failed" );
3541                 return NULL;
3542         }
3543         ioc = g_io_channel_unix_new(fd);
3544         g_io_channel_set_encoding (ioc, NULL, NULL);
3545         g_io_channel_set_flags(ioc, G_IO_FLAG_NONBLOCK, NULL);
3546         g_io_add_watch (ioc, G_IO_IN, ghb_net_recv_cb, (gpointer)ud );
3547
3548         return ioc;
3549 }
3550
3551 gpointer
3552 ghb_check_update(signal_user_data_t *ud)
3553 {
3554         gchar *query;
3555         gsize len;
3556         GIOChannel *ioc;
3557         GError *gerror = NULL;
3558
3559         g_debug("ghb_check_update");
3560         if (hb_get_build(NULL) % 100)
3561         {
3562                 query =
3563                 "GET /appcast_unstable.xml HTTP/1.0\r\nHost: handbrake.fr\r\n\r\n";
3564         }
3565         else
3566         {
3567                 stable_update_lock = TRUE;
3568                 query = "GET /appcast.xml HTTP/1.0\r\nHost: handbrake.fr\r\n\r\n";
3569         }
3570         ioc = ghb_net_open(ud, "handbrake.fr", 80);
3571         if (ioc == NULL)
3572                 return NULL;
3573
3574         g_io_channel_write_chars(ioc, query, strlen(query), &len, &gerror);
3575         g_io_channel_flush(ioc, &gerror);
3576         // This function is initiated by g_idle_add.  Must return false
3577         // so that it is not called again
3578         return NULL;
3579 }
3580
3581 static gpointer
3582 check_stable_update(signal_user_data_t *ud)
3583 {
3584         gchar *query;
3585         gsize len;
3586         GIOChannel *ioc;
3587         GError *gerror = NULL;
3588
3589         g_debug("check_stable_update");
3590         stable_update_lock = TRUE;
3591         query = "GET /appcast.xml HTTP/1.0\r\nHost: handbrake.fr\r\n\r\n";
3592         ioc = ghb_net_open(ud, "handbrake.fr", 80);
3593         if (ioc == NULL)
3594                 return NULL;
3595
3596         g_io_channel_write_chars(ioc, query, strlen(query), &len, &gerror);
3597         g_io_channel_flush(ioc, &gerror);
3598         // This function is initiated by g_idle_add.  Must return false
3599         // so that it is not called again
3600         return NULL;
3601 }
3602
3603 G_MODULE_EXPORT void
3604 status_activate_cb(GtkStatusIcon *si, signal_user_data_t *ud)
3605 {
3606         GtkWindow *window;
3607
3608         window = GTK_WINDOW(GHB_WIDGET(ud->builder, "hb_window"));
3609         gtk_window_present(window);
3610 }
3611
3612 #if !defined(_WIN32)
3613 G_MODULE_EXPORT void
3614 notify_closed_cb(NotifyNotification *notification, signal_user_data_t *ud)
3615 {
3616         g_object_unref(G_OBJECT(notification));
3617 }
3618 #endif
3619
3620 void
3621 ghb_notify_done(signal_user_data_t *ud)
3622 {
3623         GtkStatusIcon *si;
3624
3625         si = GTK_STATUS_ICON(GHB_OBJECT(ud->builder, "hb_status"));
3626         gtk_status_icon_set_from_icon_name(si, "hb-status-empty");
3627
3628 #if !defined(_WIN32)
3629         NotifyNotification *notification;
3630         notification = notify_notification_new(
3631                 "Encode Complete",
3632                 "Put down that cocktail, Your HandBrake queue is done!",
3633                 "hb-icon",
3634                 NULL);
3635         notify_notification_attach_to_status_icon(notification, si);
3636         g_signal_connect(notification, "closed", (GCallback)notify_closed_cb, ud);
3637         notify_notification_show(notification, NULL);
3638 #endif
3639 }