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