gtk/src/callbacks.c

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