gtk/src/callbacks.c

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