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