gtk/src/callbacks.c

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