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         g_debug("container_changed_cb ()");
1087         ghb_widget_to_setting(ud->settings, widget);
1088         update_destination_extension(ud);
1089         ghb_check_dependency(ud, widget);
1090         update_acodec_combo(ud);
1091         ghb_clear_presets_selection(ud);
1092         ghb_live_reset(ud);
1093
1094         audio_list = ghb_settings_get_value(ud->settings, "audio_list");
1095         if (ghb_ac3_in_audio_list (audio_list))
1096         {
1097                 gchar *container;
1098
1099                 container = ghb_settings_get_string(ud->settings, "FileFormat");
1100                 if (strcmp(container, "mp4") == 0)
1101                 {
1102                         ghb_ui_update(ud, "FileFormat", ghb_string_value("m4v"));
1103                 }
1104                 g_free(container);
1105         }
1106 }
1107
1108 static gchar*
1109 get_aspect_string(gint aspect_n, gint aspect_d)
1110 {
1111         gchar *aspect;
1112
1113         if (aspect_d < 10)
1114         {
1115                 aspect = g_strdup_printf("%d:%d", aspect_n, aspect_d);
1116         }
1117         else
1118         {
1119                 gdouble aspect_nf = (gdouble)aspect_n / aspect_d;
1120                 aspect = g_strdup_printf("%.2f:1", aspect_nf);
1121         }
1122         return aspect;
1123 }
1124
1125 static gchar*
1126 get_rate_string(gint rate_base, gint rate)
1127 {
1128         gdouble rate_f = (gdouble)rate / rate_base;
1129         gchar *rate_s;
1130
1131         rate_s = g_strdup_printf("%.6g", rate_f);
1132         return rate_s;
1133 }
1134 static void
1135 show_title_info(signal_user_data_t *ud, ghb_title_info_t *tinfo)
1136 {
1137         GtkWidget *widget;
1138         gchar *text;
1139
1140         ud->dont_clear_presets = TRUE;
1141         widget = GHB_WIDGET (ud->builder, "title_duration");
1142         if (tinfo->duration != 0)
1143         {
1144                 text = g_strdup_printf ("%02d:%02d:%02d", tinfo->hours,
1145                                 tinfo->minutes, tinfo->seconds);
1146         }
1147         else
1148         {
1149                 text = g_strdup_printf ("Unknown");
1150         }
1151         gtk_label_set_text (GTK_LABEL(widget), text);
1152         g_free(text);
1153         widget = GHB_WIDGET (ud->builder, "source_dimensions");
1154         text = g_strdup_printf ("%d x %d", tinfo->width, tinfo->height);
1155         gtk_label_set_text (GTK_LABEL(widget), text);
1156         ghb_settings_set_int(ud->settings, "source_width", tinfo->width);
1157         ghb_settings_set_int(ud->settings, "source_height", tinfo->height);
1158         g_free(text);
1159         widget = GHB_WIDGET (ud->builder, "source_aspect");
1160         text = get_aspect_string(tinfo->aspect_n, tinfo->aspect_d);
1161         gtk_label_set_text (GTK_LABEL(widget), text);
1162         g_free(text);
1163
1164         widget = GHB_WIDGET (ud->builder, "source_frame_rate");
1165         text = (gchar*)get_rate_string(tinfo->rate_base, tinfo->rate);
1166         gtk_label_set_text (GTK_LABEL(widget), text);
1167         g_free(text);
1168
1169         ghb_ui_update(ud, "scale_width",
1170                 ghb_int64_value(tinfo->width - tinfo->crop[2] - tinfo->crop[3]));
1171         // If anamorphic or keep_aspect, the hight will be automatically calculated
1172         gboolean keep_aspect;
1173         gint pic_par;
1174         keep_aspect = ghb_settings_get_boolean(ud->settings, "PictureKeepRatio");
1175         pic_par = ghb_settings_combo_int(ud->settings, "PicturePAR");
1176         if (!(keep_aspect || pic_par) || pic_par == 3)
1177         {
1178                 ghb_ui_update(ud, "scale_height",
1179                         ghb_int64_value(tinfo->height - tinfo->crop[0] - tinfo->crop[1]));
1180         }
1181
1182         // Set the limits of cropping.  hb_set_anamorphic_size crashes if
1183         // you pass it a cropped width or height == 0.
1184         gint bound;
1185         bound = tinfo->height / 2 - 2;
1186         widget = GHB_WIDGET (ud->builder, "PictureTopCrop");
1187         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1188         widget = GHB_WIDGET (ud->builder, "PictureBottomCrop");
1189         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1190         bound = tinfo->width / 2 - 2;
1191         widget = GHB_WIDGET (ud->builder, "PictureLeftCrop");
1192         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1193         widget = GHB_WIDGET (ud->builder, "PictureRightCrop");
1194         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1195         if (ghb_settings_get_boolean(ud->settings, "PictureAutoCrop"))
1196         {
1197                 ghb_ui_update(ud, "PictureTopCrop", ghb_int64_value(tinfo->crop[0]));
1198                 ghb_ui_update(ud, "PictureBottomCrop", ghb_int64_value(tinfo->crop[1]));
1199                 ghb_ui_update(ud, "PictureLeftCrop", ghb_int64_value(tinfo->crop[2]));
1200                 ghb_ui_update(ud, "PictureRightCrop", ghb_int64_value(tinfo->crop[3]));
1201         }
1202         ghb_set_scale (ud, GHB_PIC_KEEP_PAR);
1203         gint width, height, crop[4];
1204         crop[0] = ghb_settings_get_int(ud->settings, "PictureTopCrop");
1205         crop[1] = ghb_settings_get_int(ud->settings, "PictureBottomCrop");
1206         crop[2] = ghb_settings_get_int(ud->settings, "PictureLeftCrop");
1207         crop[3] = ghb_settings_get_int(ud->settings, "PictureRightCrop");
1208         width = tinfo->width - crop[2] - crop[3];
1209         height = tinfo->height - crop[0] - crop[1];
1210         widget = GHB_WIDGET (ud->builder, "crop_dimensions");
1211         text = g_strdup_printf ("%d x %d", width, height);
1212         gtk_label_set_text (GTK_LABEL(widget), text);
1213         g_free(text);
1214
1215         g_debug("setting max end chapter %d", tinfo->num_chapters);
1216         widget = GHB_WIDGET (ud->builder, "end_chapter");
1217         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 1, tinfo->num_chapters);
1218         gtk_spin_button_set_value (GTK_SPIN_BUTTON(widget), tinfo->num_chapters);
1219         widget = GHB_WIDGET (ud->builder, "start_chapter");
1220         gtk_spin_button_set_value (GTK_SPIN_BUTTON(widget), 1);
1221         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 1, tinfo->num_chapters);
1222         ud->dont_clear_presets = FALSE;
1223 }
1224
1225 static gboolean update_preview = FALSE;
1226
1227 G_MODULE_EXPORT void
1228 title_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1229 {
1230         ghb_title_info_t tinfo;
1231         gint titleindex;
1232
1233         g_debug("title_changed_cb ()");
1234         ghb_widget_to_setting(ud->settings, widget);
1235         ghb_check_dependency(ud, widget);
1236
1237         titleindex = ghb_settings_combo_int(ud->settings, "title");
1238         ghb_update_ui_combo_box (ud->builder, "AudioTrack", titleindex, FALSE);
1239         ghb_update_ui_combo_box (ud->builder, "Subtitles", titleindex, FALSE);
1240
1241         ghb_update_from_preset(ud, "Subtitles");
1242         if (ghb_get_title_info (&tinfo, titleindex))
1243         {
1244                 show_title_info(ud, &tinfo);
1245         }
1246         update_chapter_list (ud);
1247         ghb_adjust_audio_rate_combos(ud);
1248         ghb_set_pref_audio(titleindex, ud);
1249         if (ghb_settings_get_boolean(ud->settings, "vquality_type_target"))
1250         {
1251                 gint bitrate = ghb_calculate_target_bitrate (ud->settings, titleindex);
1252                 ghb_ui_update(ud, "VideoAvgBitrate", ghb_int64_value(bitrate));
1253         }
1254
1255         // Unfortunately, there is no way to query how many frames were
1256         // actually generated during the scan.
1257         // If I knew how many were generated, I would adjust the spin
1258         // control range here.
1259         // I do know how many were asked for.
1260         gint preview_count;
1261         preview_count = ghb_settings_get_int(ud->settings, "preview_count");
1262         widget = GHB_WIDGET(ud->builder, "preview_frame");
1263         gtk_range_set_range (GTK_RANGE(widget), 1, preview_count);
1264         ghb_ui_update(ud, "preview_frame", ghb_int64_value(2));
1265
1266         ghb_set_preview_image (ud);
1267         if (ghb_settings_get_boolean(ud->settings, "title_no_in_destination"))
1268         {
1269                 set_destination(ud);
1270         }
1271 }
1272
1273 G_MODULE_EXPORT void
1274 setting_widget_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1275 {
1276         ghb_widget_to_setting(ud->settings, widget);
1277         ghb_check_dependency(ud, widget);
1278         ghb_clear_presets_selection(ud);
1279         ghb_live_reset(ud);
1280 }
1281
1282 G_MODULE_EXPORT void
1283 vquality_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1284 {
1285         ghb_widget_to_setting(ud->settings, widget);
1286         ghb_check_dependency(ud, widget);
1287         ghb_clear_presets_selection(ud);
1288         ghb_live_reset(ud);
1289
1290         gint vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
1291         gdouble step;
1292         if (vcodec == HB_VCODEC_X264)
1293         {
1294                 step = ghb_settings_combo_double(ud->settings,
1295                                                                                         "VideoQualityGranularity");
1296         }
1297         else
1298         {
1299                 step = 1;
1300         }
1301         gdouble val = gtk_range_get_value(GTK_RANGE(widget));
1302         val = ((int)((val + step / 2) / step)) * step;
1303         gtk_range_set_value(GTK_RANGE(widget), val);
1304 }
1305
1306 G_MODULE_EXPORT void
1307 http_opt_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1308 {
1309         ghb_widget_to_setting(ud->settings, widget);
1310         ghb_check_dependency(ud, widget);
1311         ghb_clear_presets_selection(ud);
1312         ghb_live_reset(ud);
1313         // AC3 is not allowed when Web optimized
1314         ghb_grey_combo_options (ud->builder);
1315 }
1316
1317 G_MODULE_EXPORT void
1318 vcodec_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1319 {
1320         gdouble vqmin, vqmax, step, page;
1321         gboolean inverted;
1322         gint digits;
1323
1324         ghb_widget_to_setting(ud->settings, widget);
1325         ghb_check_dependency(ud, widget);
1326         ghb_clear_presets_selection(ud);
1327         ghb_live_reset(ud);
1328         ghb_vquality_range(ud, &vqmin, &vqmax, &step, &page, &digits, &inverted);
1329         GtkWidget *qp = GHB_WIDGET(ud->builder, "VideoQualitySlider");
1330         gtk_range_set_range (GTK_RANGE(qp), vqmin, vqmax);
1331         gtk_range_set_increments (GTK_RANGE(qp), step, page);
1332         gtk_scale_set_digits(GTK_SCALE(qp), digits);
1333         gtk_range_set_inverted (GTK_RANGE(qp), inverted);
1334 }
1335
1336 G_MODULE_EXPORT void
1337 target_size_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1338 {
1339         const gchar *name = gtk_widget_get_name(widget);
1340         g_debug("target_size_changed_cb () %s", name);
1341         ghb_widget_to_setting(ud->settings, widget);
1342         ghb_check_dependency(ud, widget);
1343         ghb_clear_presets_selection(ud);
1344         ghb_live_reset(ud);
1345         if (ghb_settings_get_boolean(ud->settings, "vquality_type_target"))
1346         {
1347                 gint titleindex;
1348                 titleindex = ghb_settings_combo_int(ud->settings, "title");
1349                 gint bitrate = ghb_calculate_target_bitrate (ud->settings, titleindex);
1350                 ghb_ui_update(ud, "VideoAvgBitrate", ghb_int64_value(bitrate));
1351         }
1352 }
1353
1354 G_MODULE_EXPORT void
1355 start_chapter_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1356 {
1357         gint start, end;
1358         const gchar *name = gtk_widget_get_name(widget);
1359
1360         g_debug("start_chapter_changed_cb () %s", name);
1361         ghb_widget_to_setting(ud->settings, widget);
1362         start = ghb_settings_get_int(ud->settings, "start_chapter");
1363         end = ghb_settings_get_int(ud->settings, "end_chapter");
1364         if (start > end)
1365                 ghb_ui_update(ud, "end_chapter", ghb_int_value(start));
1366         ghb_check_dependency(ud, widget);
1367         if (ghb_settings_get_boolean(ud->settings, "chapters_in_destination"))
1368         {
1369                 set_destination(ud);
1370         }
1371 }
1372
1373 G_MODULE_EXPORT void
1374 end_chapter_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1375 {
1376         gint start, end;
1377         const gchar *name = gtk_widget_get_name(widget);
1378
1379         g_debug("end_chapter_changed_cb () %s", name);
1380         ghb_widget_to_setting(ud->settings, widget);
1381         start = ghb_settings_get_int(ud->settings, "start_chapter");
1382         end = ghb_settings_get_int(ud->settings, "end_chapter");
1383         if (start > end)
1384                 ghb_ui_update(ud, "start_chapter", ghb_int_value(end));
1385         ghb_check_dependency(ud, widget);
1386         if (ghb_settings_get_boolean(ud->settings, "chapters_in_destination"))
1387         {
1388                 set_destination(ud);
1389         }
1390 }
1391
1392 G_MODULE_EXPORT void
1393 scale_width_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1394 {
1395         g_debug("scale_width_changed_cb ()");
1396         ghb_widget_to_setting(ud->settings, widget);
1397         ghb_check_dependency(ud, widget);
1398         ghb_clear_presets_selection(ud);
1399         if (GTK_WIDGET_SENSITIVE(widget))
1400                 ghb_set_scale (ud, GHB_PIC_KEEP_WIDTH);
1401         update_preview = TRUE;
1402         gchar *text;
1403         gint width = ghb_settings_get_int(ud->settings, "scale_width");
1404         gint height = ghb_settings_get_int(ud->settings, "scale_height");
1405         widget = GHB_WIDGET (ud->builder, "scale_dimensions");
1406         text = g_strdup_printf ("%d x %d", width, height);
1407         gtk_label_set_text (GTK_LABEL(widget), text);
1408         g_free(text);
1409         ghb_live_reset(ud);
1410 }
1411
1412 G_MODULE_EXPORT void
1413 scale_height_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1414 {
1415         g_debug("scale_height_changed_cb ()");
1416         ghb_widget_to_setting(ud->settings, widget);
1417         ghb_check_dependency(ud, widget);
1418         ghb_clear_presets_selection(ud);
1419         if (GTK_WIDGET_SENSITIVE(widget))
1420                 ghb_set_scale (ud, GHB_PIC_KEEP_HEIGHT);
1421         update_preview = TRUE;
1422         gchar *text;
1423         gint width = ghb_settings_get_int(ud->settings, "scale_width");
1424         gint height = ghb_settings_get_int(ud->settings, "scale_height");
1425         widget = GHB_WIDGET (ud->builder, "scale_dimensions");
1426         text = g_strdup_printf ("%d x %d", width, height);
1427         gtk_label_set_text (GTK_LABEL(widget), text);
1428         g_free(text);
1429         ghb_live_reset(ud);
1430 }
1431
1432 G_MODULE_EXPORT void
1433 crop_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1434 {
1435         gint titleindex, crop[4];
1436         ghb_title_info_t tinfo;
1437
1438         g_debug("crop_changed_cb ()");
1439         ghb_widget_to_setting(ud->settings, widget);
1440         ghb_check_dependency(ud, widget);
1441         ghb_clear_presets_selection(ud);
1442         if (GTK_WIDGET_SENSITIVE(widget))
1443                 ghb_set_scale (ud, 0);
1444
1445         crop[0] = ghb_settings_get_int(ud->settings, "PictureTopCrop");
1446         crop[1] = ghb_settings_get_int(ud->settings, "PictureBottomCrop");
1447         crop[2] = ghb_settings_get_int(ud->settings, "PictureLeftCrop");
1448         crop[3] = ghb_settings_get_int(ud->settings, "PictureRightCrop");
1449         titleindex = ghb_settings_combo_int(ud->settings, "title");
1450         if (ghb_get_title_info (&tinfo, titleindex))
1451         {
1452                 gint width, height;
1453                 gchar *text;
1454
1455                 width = tinfo.width - crop[2] - crop[3];
1456                 height = tinfo.height - crop[0] - crop[1];
1457                 widget = GHB_WIDGET (ud->builder, "crop_dimensions");
1458                 text = g_strdup_printf ("%d x %d", width, height);
1459                 gtk_label_set_text (GTK_LABEL(widget), text);
1460                 widget = GHB_WIDGET (ud->builder, "crop_dimensions2");
1461                 gtk_label_set_text (GTK_LABEL(widget), text);
1462                 g_free(text);
1463         }
1464         gchar *text;
1465         widget = GHB_WIDGET (ud->builder, "crop_values");
1466         text = g_strdup_printf ("%d:%d:%d:%d", crop[0], crop[1], crop[2], crop[3]);
1467         gtk_label_set_text (GTK_LABEL(widget), text);
1468         g_free(text);
1469         update_preview = TRUE;
1470         ghb_live_reset(ud);
1471 }
1472
1473 G_MODULE_EXPORT void
1474 display_width_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1475 {
1476         g_debug("scale_changed_cb ()");
1477         ghb_widget_to_setting(ud->settings, widget);
1478         ghb_check_dependency(ud, widget);
1479         ghb_clear_presets_selection(ud);
1480         ghb_live_reset(ud);
1481         if (GTK_WIDGET_SENSITIVE(widget))
1482                 ghb_set_scale (ud, GHB_PIC_KEEP_DISPLAY_WIDTH);
1483
1484         gint pic_par;
1485
1486         pic_par = ghb_settings_combo_int(ud->settings, "PicturePAR");
1487         if (pic_par == 3)
1488         {
1489                 gint par_width, par_height;
1490
1491                 par_width = ghb_settings_get_int(ud->settings, "par_width");
1492                 par_height = ghb_settings_get_int(ud->settings, "par_height");
1493                 ghb_settings_set_int(ud->settings, "PicturePARWidth", par_width);
1494                 ghb_settings_set_int(ud->settings, "PicturePARHeight", par_height);
1495         }
1496         update_preview = TRUE;
1497 }
1498
1499 void
1500 display_height_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1501 {
1502         g_debug("scale_changed_cb ()");
1503         ghb_widget_to_setting(ud->settings, widget);
1504         ghb_check_dependency(ud, widget);
1505         ghb_clear_presets_selection(ud);
1506         ghb_live_reset(ud);
1507         if (GTK_WIDGET_SENSITIVE(widget))
1508                 ghb_set_scale (ud, GHB_PIC_KEEP_DISPLAY_HEIGHT);
1509
1510         gint pic_par;
1511
1512         pic_par = ghb_settings_combo_int(ud->settings, "PicturePAR");
1513         if (pic_par == 3)
1514         {
1515                 gint par_width, par_height;
1516
1517                 par_width = ghb_settings_get_int(ud->settings, "par_width");
1518                 par_height = ghb_settings_get_int(ud->settings, "par_height");
1519                 ghb_settings_set_int(ud->settings, "PicturePARWidth", par_width);
1520                 ghb_settings_set_int(ud->settings, "PicturePARHeight", par_height);
1521         }
1522         update_preview = TRUE;
1523 }
1524
1525 void
1526 scale_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1527 {
1528         g_debug("scale_changed_cb ()");
1529         ghb_widget_to_setting(ud->settings, widget);
1530         ghb_check_dependency(ud, widget);
1531         ghb_clear_presets_selection(ud);
1532         ghb_live_reset(ud);
1533         if (GTK_WIDGET_SENSITIVE(widget))
1534                 ghb_set_scale (ud, 0);
1535         update_preview = TRUE;
1536
1537         gchar *text;
1538
1539         text = ghb_settings_get_boolean(ud->settings, "PictureAutoCrop") ? "On" : "Off";
1540         widget = GHB_WIDGET (ud->builder, "crop_auto");
1541         gtk_label_set_text (GTK_LABEL(widget), text);
1542         text = ghb_settings_get_boolean(ud->settings, "autoscale") ? "On" : "Off";
1543         widget = GHB_WIDGET (ud->builder, "scale_auto");
1544         gtk_label_set_text (GTK_LABEL(widget), text);
1545         switch (ghb_settings_combo_int(ud->settings, "PicturePAR"))
1546         {
1547                 case 0:
1548                         text = "Off";
1549                         break;
1550                 case 1:
1551                         text = "Strict";
1552                         break;
1553                 case 2:
1554                         text = "Loose";
1555                         break;
1556                 case 3:
1557                         text = "Custom";
1558                         break;
1559                 default:
1560                         text = "Unknown";
1561                         break;
1562         }
1563         widget = GHB_WIDGET (ud->builder, "scale_anamorphic");
1564         gtk_label_set_text (GTK_LABEL(widget), text);
1565 }
1566
1567 G_MODULE_EXPORT void
1568 generic_entry_changed_cb(GtkEntry *entry, signal_user_data_t *ud)
1569 {
1570         // Normally (due to user input) I only want to process the entry
1571         // when editing is done and the focus-out signal is sent.
1572         // But... there's always a but.
1573         // If the entry is changed by software, the focus-out signal is not sent.
1574         // The changed signal is sent ... so here we are.
1575         // I don't want to process upon every keystroke, so I prevent processing
1576         // while the widget has focus.
1577         g_debug("generic_entry_changed_cb ()");
1578         if (!GTK_WIDGET_HAS_FOCUS((GtkWidget*)entry))
1579         {
1580                 ghb_widget_to_setting(ud->settings, (GtkWidget*)entry);
1581         }
1582 }
1583
1584 G_MODULE_EXPORT void
1585 prefs_dialog_cb(GtkWidget *xwidget, signal_user_data_t *ud)
1586 {
1587         GtkWidget *dialog;
1588         GtkResponseType response;
1589
1590         g_debug("prefs_dialog_cb ()");
1591         dialog = GHB_WIDGET(ud->builder, "prefs_dialog");
1592         response = gtk_dialog_run(GTK_DIALOG(dialog));
1593         gtk_widget_hide(dialog);
1594 }
1595
1596 gboolean
1597 ghb_message_dialog(GtkMessageType type, const gchar *message, const gchar *no, const gchar *yes)
1598 {
1599         GtkWidget *dialog;
1600         GtkResponseType response;
1601
1602         // Toss up a warning dialog
1603         dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
1604                                                         type, GTK_BUTTONS_NONE,
1605                                                         "%s", message);
1606         gtk_dialog_add_buttons( GTK_DIALOG(dialog),
1607                                                    no, GTK_RESPONSE_NO,
1608                                                    yes, GTK_RESPONSE_YES, NULL);
1609         response = gtk_dialog_run(GTK_DIALOG(dialog));
1610         gtk_widget_destroy (dialog);
1611         if (response == GTK_RESPONSE_NO)
1612         {
1613                 return FALSE;
1614         }
1615         return TRUE;
1616 }
1617
1618 gboolean
1619 ghb_cancel_encode(const gchar *extra_msg)
1620 {
1621         GtkWidget *dialog;
1622         GtkResponseType response;
1623
1624         if (extra_msg == NULL) extra_msg = "";
1625         // Toss up a warning dialog
1626         dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
1627                                 GTK_MESSAGE_WARNING, GTK_BUTTONS_NONE,
1628                                 "%sYour movie will be lost if you don't continue encoding.",
1629                                 extra_msg);
1630         gtk_dialog_add_buttons( GTK_DIALOG(dialog),
1631                                                    "Continue Encoding", GTK_RESPONSE_NO,
1632                                                    "Stop Encoding", GTK_RESPONSE_YES, NULL);
1633         response = gtk_dialog_run(GTK_DIALOG(dialog));
1634         gtk_widget_destroy (dialog);
1635         if (response == GTK_RESPONSE_NO) return FALSE;
1636         ghb_stop_queue();
1637         return TRUE;
1638 }
1639
1640 static void
1641 submit_job(GValue *settings)
1642 {
1643         static gint unique_id = 1;
1644         gchar *type, *modified, *preset;
1645         const GValue *path;
1646         gboolean preset_modified;
1647
1648         g_debug("submit_job");
1649         if (settings == NULL) return;
1650         preset_modified = ghb_settings_get_boolean(settings, "preset_modified");
1651         path = ghb_settings_get_value(settings, "preset");
1652         preset = ghb_preset_path_string(path);
1653         type = ghb_preset_is_custom() ? "Custom " : "";
1654         modified = preset_modified ? "Modified " : "";
1655         ghb_log("%s%sPreset: %s", modified, type, preset);
1656         g_free(preset);
1657
1658         ghb_settings_set_int(settings, "job_unique_id", unique_id);
1659         ghb_settings_set_int(settings, "job_status", GHB_QUEUE_RUNNING);
1660         ghb_add_job (settings, unique_id);
1661         ghb_start_queue();
1662         unique_id++;
1663 }
1664
1665 static void
1666 prune_logs(signal_user_data_t *ud)
1667 {
1668         gchar *dest_dir;
1669
1670         // Only prune logs stored in the default config dir location
1671         dest_dir = ghb_get_user_config_dir("EncodeLogs");
1672         if (g_file_test(dest_dir, G_FILE_TEST_IS_DIR))
1673         {
1674                 const gchar *file;
1675                 int week = 7*24*60*60;
1676                 GDir *gdir = g_dir_open(dest_dir, 0, NULL);
1677                 time_t now;
1678
1679                 now = time(NULL);
1680                 file = g_dir_read_name(gdir);
1681                 while (file)
1682                 {
1683                         gchar *path;
1684                         struct stat stbuf;
1685
1686                         path = g_strdup_printf("%s/%s", dest_dir, file);
1687                         g_stat(path, &stbuf);
1688                         if (now - stbuf.st_mtime > week)
1689                         {
1690                                 g_unlink(path);
1691                         }
1692                         g_free(path);
1693                         file = g_dir_read_name(gdir);
1694                 }
1695                 g_dir_close(gdir);
1696         }
1697         g_free(dest_dir);
1698         ghb_preview_cleanup(ud);
1699 }
1700
1701 static void
1702 queue_scan(signal_user_data_t *ud, GValue *js)
1703 {
1704         gchar *path;
1705         gint titlenum;
1706         time_t  _now;
1707         struct tm *now;
1708         gchar *log_path, *pos, *destname, *basename, *dest_dir;
1709
1710         _now = time(NULL);
1711         now = localtime(&_now);
1712         destname = ghb_settings_get_string(js, "destination");
1713         basename = g_path_get_basename(destname);
1714         if (ghb_settings_get_boolean(ud->settings, "EncodeLogLocation"))
1715         {
1716                 dest_dir = g_path_get_dirname (destname);
1717         }
1718         else
1719         {
1720                 dest_dir = ghb_get_user_config_dir("EncodeLogs");
1721         }
1722         g_free(destname);
1723         pos = g_strrstr( basename, "." );
1724         if (pos != NULL)
1725         {
1726                 *pos = 0;
1727         }
1728         log_path = g_strdup_printf("%s/%d-%02d-%02d %02d-%02d-%02d %s.log",
1729                 dest_dir,
1730                 now->tm_year + 1900, now->tm_mon + 1, now->tm_mday,
1731                 now->tm_hour, now->tm_min, now->tm_sec, basename);
1732         g_free(basename);
1733         g_free(dest_dir);
1734         if (ud->job_activity_log)
1735                 g_io_channel_unref(ud->job_activity_log);
1736         ud->job_activity_log = g_io_channel_new_file (log_path, "w", NULL);
1737         if (ud->job_activity_log)
1738         {
1739                 gchar *ver_str;
1740
1741                 ver_str = g_strdup_printf("Handbrake Version: %s (%d)\n",
1742                                                                         hb_get_version(NULL), hb_get_build(NULL));
1743                 g_io_channel_write_chars (ud->job_activity_log, ver_str,
1744                                                                         -1, NULL, NULL);
1745                 g_free(ver_str);
1746         }
1747         g_free(log_path);
1748
1749         path = ghb_settings_get_string( js, "source");
1750         titlenum = ghb_settings_get_int(js, "titlenum");
1751         ghb_backend_queue_scan(path, titlenum);
1752         g_free(path);
1753 }
1754
1755 GValue*
1756 ghb_start_next_job(signal_user_data_t *ud, gboolean find_first)
1757 {
1758         static gint current = 0;
1759         gint count, ii, jj;
1760         GValue *js;
1761         gint status;
1762
1763         g_debug("start_next_job");
1764         count = ghb_array_len(ud->queue);
1765         if (find_first)
1766         {       // Start the first pending item in the queue
1767                 current = 0;
1768                 for (ii = 0; ii < count; ii++)
1769                 {
1770
1771                         js = ghb_array_get_nth(ud->queue, ii);
1772                         status = ghb_settings_get_int(js, "job_status");
1773                         if (status == GHB_QUEUE_PENDING)
1774                         {
1775                                 current = ii;
1776                                 ghb_inhibit_gpm();
1777                                 queue_scan(ud, js);
1778                                 return js;
1779                         }
1780                 }
1781                 // Nothing pending
1782                 ghb_uninhibit_gpm();
1783                 ghb_notify_done(ud);
1784                 return NULL;
1785         }
1786         // Find the next pending item after the current running item
1787         for (ii = 0; ii < count-1; ii++)
1788         {
1789                 js = ghb_array_get_nth(ud->queue, ii);
1790                 status = ghb_settings_get_int(js, "job_status");
1791                 if (status == GHB_QUEUE_RUNNING)
1792                 {
1793                         for (jj = ii+1; jj < count; jj++)
1794                         {
1795                                 js = ghb_array_get_nth(ud->queue, jj);
1796                                 status = ghb_settings_get_int(js, "job_status");
1797                                 if (status == GHB_QUEUE_PENDING)
1798                                 {
1799                                         current = jj;
1800                                         ghb_inhibit_gpm();
1801                                         queue_scan(ud, js);
1802                                         return js;
1803                                 }
1804                         }
1805                 }
1806         }
1807         // No running item found? Maybe it was deleted
1808         // Look for a pending item starting from the last index we started
1809         for (ii = current; ii < count; ii++)
1810         {
1811                 js = ghb_array_get_nth(ud->queue, ii);
1812                 status = ghb_settings_get_int(js, "job_status");
1813                 if (status == GHB_QUEUE_PENDING)
1814                 {
1815                         current = ii;
1816                         ghb_inhibit_gpm();
1817                         queue_scan(ud, js);
1818                         return js;
1819                 }
1820         }
1821         // Nothing found
1822         ghb_uninhibit_gpm();
1823         ghb_notify_done(ud);
1824         return NULL;
1825 }
1826
1827 static gint
1828 find_queue_job(GValue *queue, gint unique_id, GValue **job)
1829 {
1830         GValue *js;
1831         gint ii, count;
1832         gint job_unique_id;
1833
1834         *job = NULL;
1835         g_debug("find_queue_job");
1836         count = ghb_array_len(queue);
1837         for (ii = 0; ii < count; ii++)
1838         {
1839                 js = ghb_array_get_nth(queue, ii);
1840                 job_unique_id = ghb_settings_get_int(js, "job_unique_id");
1841                 if (job_unique_id == unique_id)
1842                 {
1843                         *job = js;
1844                         return ii;
1845                 }
1846         }
1847         return -1;
1848 }
1849
1850 gchar*
1851 working_status_string(signal_user_data_t *ud, ghb_instance_status_t *status)
1852 {
1853         gchar *task_str, *job_str, *status_str;
1854         gint qcount;
1855         gint index;
1856         GValue *js;
1857
1858         if (status->job_count > 1)
1859         {
1860                 task_str = g_strdup_printf("pass %d of %d, ",
1861                         status->job_cur, status->job_count);
1862         }
1863         else
1864         {
1865                 task_str = g_strdup("");
1866         }
1867         qcount = ghb_array_len(ud->queue);
1868         if (qcount > 1)
1869         {
1870                 index = find_queue_job(ud->queue, status->unique_id, &js);
1871                 job_str = g_strdup_printf("job %d of %d, ", index+1, qcount);
1872         }
1873         else
1874         {
1875                 job_str = g_strdup("");
1876         }
1877         if(status->seconds > -1)
1878         {
1879                 status_str= g_strdup_printf(
1880                         "Encoding: %s%s%.2f %%"
1881                         " (%.2f fps, avg %.2f fps, ETA %02dh%02dm%02ds)",
1882                         job_str, task_str,
1883                         100.0 * status->progress,
1884                         status->rate_cur, status->rate_avg, status->hours,
1885                         status->minutes, status->seconds );
1886         }
1887         else
1888         {
1889                 status_str= g_strdup_printf(
1890                         "Encoding: %s%s%.2f %%",
1891                         job_str, task_str,
1892                         100.0 * status->progress );
1893         }
1894         g_free(task_str);
1895         g_free(job_str);
1896         return status_str;
1897 }
1898
1899 static void
1900 ghb_backend_events(signal_user_data_t *ud)
1901 {
1902         ghb_status_t status;
1903         gchar *status_str;
1904         GtkProgressBar *progress;
1905         gint titleindex;
1906         GValue *js;
1907         gint index;
1908         GtkTreeView *treeview;
1909         GtkTreeStore *store;
1910         GtkTreeIter iter;
1911         static gint working = 0;
1912         static gboolean work_started = FALSE;
1913
1914         ghb_track_status();
1915         ghb_get_status(&status);
1916         progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
1917         // First handle the status of title scans
1918         // Then handle the status of the queue
1919         if (status.scan.state & GHB_STATE_SCANNING)
1920         {
1921                 if (status.scan.title_cur == 0)
1922                 {
1923                         status_str = g_strdup ("Scanning...");
1924                 }
1925                 else
1926                 {
1927                         status_str = g_strdup_printf ("Scanning title %d of %d...",
1928                                                           status.scan.title_cur, status.scan.title_count );
1929                 }
1930                 gtk_progress_bar_set_text (progress, status_str);
1931                 g_free(status_str);
1932                 if (status.scan.title_count > 0)
1933                 {
1934                         gtk_progress_bar_set_fraction (progress,
1935                                 (gdouble)status.scan.title_cur / status.scan.title_count);
1936                 }
1937         }
1938         else if (status.scan.state & GHB_STATE_SCANDONE)
1939         {
1940                 status_str = g_strdup_printf ("Scan done");
1941                 gtk_progress_bar_set_text (progress, status_str);
1942                 g_free(status_str);
1943                 gtk_progress_bar_set_fraction (progress, 1.0);
1944
1945                 ghb_title_info_t tinfo;
1946
1947                 ghb_update_ui_combo_box(ud->builder, "title", 0, FALSE);
1948                 titleindex = ghb_longest_title();
1949                 ghb_ui_update(ud, "title", ghb_int64_value(titleindex));
1950
1951                 // Are there really any titles.
1952                 if (!ghb_get_title_info(&tinfo, titleindex))
1953                 {
1954                         GtkProgressBar *progress;
1955                         progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
1956                         gtk_progress_bar_set_fraction (progress, 0);
1957                         gtk_progress_bar_set_text (progress, "No Source");
1958                 }
1959                 ghb_clear_scan_state(GHB_STATE_SCANDONE);
1960                 ghb_queue_buttons_grey(ud, work_started);
1961                 if (ghb_queue_edit_settings)
1962                 {
1963                         gint jstatus;
1964
1965                         jstatus = ghb_settings_get_int(ghb_queue_edit_settings, "job_status");
1966                         ghb_settings_to_ui(ud, ghb_queue_edit_settings);
1967                         ghb_set_audio(ud, ghb_queue_edit_settings);
1968                         if (jstatus == GHB_QUEUE_PENDING)
1969                         {
1970                                 ghb_value_free(ghb_queue_edit_settings);
1971                         }
1972                         ghb_queue_edit_settings = NULL;
1973                 }
1974         }
1975         else if (status.queue.state & GHB_STATE_SCANNING)
1976         {
1977                 status_str = g_strdup_printf ("Scanning ...");
1978                 gtk_progress_bar_set_text (progress, status_str);
1979                 g_free(status_str);
1980                 gtk_progress_bar_set_fraction (progress, 0);
1981         }
1982         else if (status.queue.state & GHB_STATE_SCANDONE)
1983         {
1984                 ghb_clear_queue_state(GHB_STATE_SCANDONE);
1985                 usleep(2000000);
1986                 submit_job(ud->current_job);
1987         }
1988         else if (status.queue.state & GHB_STATE_PAUSED)
1989         {
1990                 status_str = g_strdup_printf ("Paused");
1991                 gtk_progress_bar_set_text (progress, status_str);
1992                 g_free(status_str);
1993         }
1994         else if (status.queue.state & GHB_STATE_WORKING)
1995         {
1996                 status_str = working_status_string(ud, &status.queue);
1997                 gtk_progress_bar_set_text (progress, status_str);
1998                 gtk_progress_bar_set_fraction (progress, status.queue.progress);
1999                 g_free(status_str);
2000         }
2001         else if (status.queue.state & GHB_STATE_WORKDONE)
2002         {
2003                 gint qstatus;
2004
2005                 work_started = FALSE;
2006                 ghb_queue_buttons_grey(ud, FALSE);
2007                 index = find_queue_job(ud->queue, status.queue.unique_id, &js);
2008                 treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "queue_list"));
2009                 store = GTK_TREE_STORE(gtk_tree_view_get_model(treeview));
2010                 if (ud->cancel_encode)
2011                         status.queue.error = GHB_ERROR_CANCELED;
2012                 switch( status.queue.error )
2013                 {
2014                         case GHB_ERROR_NONE:
2015                                 gtk_progress_bar_set_text( progress, "Rip done!" );
2016                                 qstatus = GHB_QUEUE_DONE;
2017                                 if (js != NULL)
2018                                 {
2019                                         gchar *path = g_strdup_printf ("%d", index);
2020                                         if (gtk_tree_model_get_iter_from_string(
2021                                                         GTK_TREE_MODEL(store), &iter, path))
2022                                         {
2023                                                 gtk_tree_store_set(store, &iter, 0, "hb-complete", -1);
2024                                         }
2025                                         g_free(path);
2026                                 }
2027                                 break;
2028                         case GHB_ERROR_CANCELED:
2029                                 gtk_progress_bar_set_text( progress, "Rip canceled." );
2030                                 qstatus = GHB_QUEUE_CANCELED;
2031                                 if (js != NULL)
2032                                 {
2033                                         gchar *path = g_strdup_printf ("%d", index);
2034                                         if (gtk_tree_model_get_iter_from_string(
2035                                                         GTK_TREE_MODEL(store), &iter, path))
2036                                         {
2037                                                 gtk_tree_store_set(store, &iter, 0, "hb-canceled", -1);
2038                                         }
2039                                         g_free(path);
2040                                 }
2041                                 break;
2042                         default:
2043                                 gtk_progress_bar_set_text( progress, "Rip failed.");
2044                                 qstatus = GHB_QUEUE_CANCELED;
2045                                 if (js != NULL)
2046                                 {
2047                                         gchar *path = g_strdup_printf ("%d", index);
2048                                         if (gtk_tree_model_get_iter_from_string(
2049                                                         GTK_TREE_MODEL(store), &iter, path))
2050                                         {
2051                                                 gtk_tree_store_set(store, &iter, 0, "hb-canceled", -1);
2052                                         }
2053                                         g_free(path);
2054                                 }
2055                 }
2056                 gtk_progress_bar_set_fraction (progress, 1.0);
2057                 ghb_clear_queue_state(GHB_STATE_WORKDONE);
2058                 if (ud->job_activity_log)
2059                         g_io_channel_unref(ud->job_activity_log);
2060                 ud->job_activity_log = NULL;
2061                 if (!ud->cancel_encode)
2062                 {
2063                         ud->current_job = ghb_start_next_job(ud, FALSE);
2064                 }
2065                 else
2066                 {
2067                         ghb_uninhibit_gpm();
2068                         ud->current_job = NULL;
2069                 }
2070                 if (js)
2071                         ghb_settings_set_int(js, "job_status", qstatus);
2072                 ghb_save_queue(ud->queue);
2073                 ud->cancel_encode = FALSE;
2074         }
2075         else if (status.queue.state & GHB_STATE_MUXING)
2076         {
2077                 gtk_progress_bar_set_text(progress, "Muxing: this may take awhile...");
2078         }
2079         if (status.queue.state & GHB_STATE_SCANNING)
2080         {
2081                 // This needs to be in scanning and working since scanning
2082                 // happens fast enough that it can be missed
2083                 if (!work_started)
2084                 {
2085                         work_started = TRUE;
2086                         ghb_queue_buttons_grey(ud, TRUE);
2087                 }
2088         }
2089         if (status.queue.state & GHB_STATE_WORKING)
2090         {
2091                 // This needs to be in scanning and working since scanning
2092                 // happens fast enough that it can be missed
2093                 if (!work_started)
2094                 {
2095                         work_started = TRUE;
2096                         ghb_queue_buttons_grey(ud, TRUE);
2097                 }
2098                 index = find_queue_job(ud->queue, status.queue.unique_id, &js);
2099                 if (status.queue.unique_id != 0 && index >= 0)
2100                 {
2101                         gchar working_icon[] = "hb-working0";
2102                         working_icon[10] = '0' + working;
2103                         working = (working+1) % 6;
2104                         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "queue_list"));
2105                         store = GTK_TREE_STORE(gtk_tree_view_get_model(treeview));
2106                         gchar *path = g_strdup_printf ("%d", index);
2107                         if (gtk_tree_model_get_iter_from_string(
2108                                         GTK_TREE_MODEL(store), &iter, path))
2109                         {
2110                                 gtk_tree_store_set(store, &iter, 0, working_icon, -1);
2111                         }
2112                         g_free(path);
2113                 }
2114                 GtkLabel *label;
2115                 gchar *status_str;
2116
2117                 status_str = working_status_string(ud, &status.queue);
2118                 label = GTK_LABEL(GHB_WIDGET(ud->builder, "queue_status"));
2119                 gtk_label_set_text (label, status_str);
2120                 g_free(status_str);
2121         }
2122         if (status.scan.state & GHB_STATE_WORKING)
2123         {
2124                 GtkProgressBar *live_progress;
2125                 live_progress = GTK_PROGRESS_BAR(
2126                         GHB_WIDGET(ud->builder, "live_encode_progress"));
2127                 status_str = working_status_string(ud, &status.scan);
2128                 gtk_progress_bar_set_text (live_progress, status_str);
2129                 gtk_progress_bar_set_fraction (live_progress, status.scan.progress);
2130                 g_free(status_str);
2131         }
2132         if (status.scan.state & GHB_STATE_WORKDONE)
2133         {
2134                 switch( status.scan.error )
2135                 {
2136                         case GHB_ERROR_NONE:
2137                         {
2138                                 ghb_live_encode_done(ud, TRUE);
2139                         } break;
2140                         default:
2141                         {
2142                                 ghb_live_encode_done(ud, FALSE);
2143                         } break;
2144                 }
2145                 ghb_clear_scan_state(GHB_STATE_WORKDONE);
2146         }
2147 }
2148
2149 G_MODULE_EXPORT gboolean
2150 ghb_timer_cb(gpointer data)
2151 {
2152         signal_user_data_t *ud = (signal_user_data_t*)data;
2153
2154         ghb_live_preview_progress(ud);
2155         ghb_backend_events(ud);
2156         if (update_default_destination)
2157         {
2158                 gchar *dest, *dest_dir, *def_dest;
2159                 dest = ghb_settings_get_string(ud->settings, "destination");
2160                 dest_dir = g_path_get_dirname (dest);
2161                 def_dest = ghb_settings_get_string(ud->settings, "destination_dir");
2162                 if (strcmp(dest_dir, def_dest) != 0)
2163                 {
2164                         ghb_settings_set_string (ud->settings, "destination_dir", dest_dir);
2165                         ghb_pref_save (ud->settings, "destination_dir");
2166                 }
2167                 g_free(dest);
2168                 g_free(dest_dir);
2169                 g_free(def_dest);
2170                 update_default_destination = FALSE;
2171         }
2172         if (update_preview)
2173         {
2174                 ghb_set_preview_image (ud);
2175                 update_preview = FALSE;
2176         }
2177         return TRUE;
2178 }
2179
2180 G_MODULE_EXPORT gboolean
2181 ghb_log_cb(GIOChannel *source, GIOCondition cond, gpointer data)
2182 {
2183         gchar *text = NULL;
2184         gsize length;
2185         GtkTextView *textview;
2186         GtkTextBuffer *buffer;
2187         GtkTextIter iter;
2188         GtkTextMark *mark;
2189         GError *gerror = NULL;
2190         GIOStatus status;
2191
2192         signal_user_data_t *ud = (signal_user_data_t*)data;
2193
2194         status = g_io_channel_read_line (source, &text, &length, NULL, &gerror);
2195         if (text != NULL)
2196         {
2197                 GdkWindow *window;
2198                 gint width, height;
2199                 gint x, y;
2200                 gboolean bottom = FALSE;
2201
2202                 textview = GTK_TEXT_VIEW(GHB_WIDGET (ud->builder, "activity_view"));
2203                 buffer = gtk_text_view_get_buffer (textview);
2204                 // I would like to auto-scroll the window when the scrollbar
2205                 // is at the bottom,
2206                 // must determine whether the insert point is at
2207                 // the bottom of the window
2208                 window = gtk_text_view_get_window(textview, GTK_TEXT_WINDOW_TEXT);
2209                 if (window != NULL)
2210                 {
2211                         gdk_drawable_get_size(GDK_DRAWABLE(window), &width, &height);
2212                         gtk_text_view_window_to_buffer_coords(textview,
2213                                 GTK_TEXT_WINDOW_TEXT, width, height, &x, &y);
2214                         gtk_text_view_get_iter_at_location(textview, &iter, x, y);
2215                         if (gtk_text_iter_is_end(&iter))
2216                         {
2217                                 bottom = TRUE;
2218                         }
2219                 }
2220                 else
2221                 {
2222                         // If the window isn't available, assume bottom
2223                         bottom = TRUE;
2224                 }
2225                 gtk_text_buffer_get_end_iter(buffer, &iter);
2226                 gtk_text_buffer_insert(buffer, &iter, text, -1);
2227                 if (bottom)
2228                 {
2229                         gtk_text_buffer_get_end_iter(buffer, &iter);
2230                         mark = gtk_text_buffer_create_mark(buffer, NULL, &iter, FALSE);
2231                         gtk_text_view_scroll_mark_onscreen(textview, mark);
2232                         gtk_text_buffer_delete_mark(buffer, mark);
2233                 }
2234 #if defined(_WIN32)
2235                 gsize one = 1;
2236                 text[length-1] = '\r';
2237 #endif
2238                 g_io_channel_write_chars (ud->activity_log, text,
2239                                                                 length, &length, NULL);
2240 #if defined(_WIN32)
2241                 g_io_channel_write_chars (ud->activity_log, "\n",
2242                                                                 one, &one, NULL);
2243 #endif
2244                 g_io_channel_flush(ud->activity_log, NULL);
2245                 if (ud->job_activity_log)
2246                 {
2247                         g_io_channel_write_chars (ud->job_activity_log, text,
2248                                                                         length, &length, NULL);
2249 #if defined(_WIN32)
2250                         g_io_channel_write_chars (ud->activity_log, "\n",
2251                                                                         one, &one, NULL);
2252 #endif
2253                         g_io_channel_flush(ud->job_activity_log, NULL);
2254                 }
2255                 g_free(text);
2256         }
2257         if (status != G_IO_STATUS_NORMAL)
2258         {
2259                 // This should never happen, but if it does I would get into an
2260                 // infinite loop.  Returning false removes this callback.
2261                 g_warning("Error while reading activity from pipe");
2262                 if (gerror != NULL)
2263                 {
2264                         g_warning("%s", gerror->message);
2265                         g_error_free (gerror);
2266                 }
2267                 return FALSE;
2268         }
2269         if (gerror != NULL)
2270                 g_error_free (gerror);
2271         return TRUE;
2272 }
2273
2274 static void
2275 set_visible(GtkWidget *widget, gboolean visible)
2276 {
2277         if (visible)
2278         {
2279                 gtk_widget_show_now(widget);
2280         }
2281         else
2282         {
2283                 gtk_widget_hide(widget);
2284         }
2285 }
2286
2287 G_MODULE_EXPORT void
2288 show_activity_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2289 {
2290         GtkWidget *widget = GHB_WIDGET (ud->builder, "activity_window");
2291         set_visible(widget, gtk_toggle_tool_button_get_active(
2292                                                 GTK_TOGGLE_TOOL_BUTTON(xwidget)));
2293 }
2294
2295 G_MODULE_EXPORT void
2296 show_activity_menu_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2297 {
2298         GtkWidget *widget = GHB_WIDGET (ud->builder, "activity_window");
2299         set_visible(widget, TRUE);
2300         widget = GHB_WIDGET (ud->builder, "show_activity");
2301         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), TRUE);
2302 }
2303
2304 G_MODULE_EXPORT gboolean
2305 activity_window_delete_cb(GtkWidget *xwidget, GdkEvent *event, signal_user_data_t *ud)
2306 {
2307         set_visible(xwidget, FALSE);
2308         GtkWidget *widget = GHB_WIDGET (ud->builder, "show_activity");
2309         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), FALSE);
2310         return TRUE;
2311 }
2312
2313 void
2314 ghb_log(gchar *log, ...)
2315 {
2316         va_list args;
2317         time_t _now;
2318     struct tm *now;
2319         gchar fmt[362];
2320
2321         _now = time(NULL);
2322         now = localtime( &_now );
2323         snprintf(fmt, 362, "[%02d:%02d:%02d] lingui: %s\n",
2324                         now->tm_hour, now->tm_min, now->tm_sec, log);
2325         va_start(args, log);
2326         vfprintf(stderr, fmt, args);
2327         va_end(args);
2328 }
2329
2330 static void
2331 browse_url(const gchar *url)
2332 {
2333         gboolean result;
2334         char *argv[] =
2335                 {"xdg-open",NULL,NULL,NULL};
2336         argv[1] = (gchar*)url;
2337         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2338                                 NULL, NULL, NULL);
2339         if (result) return;
2340
2341         argv[0] = "gnome-open";
2342         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2343                                 NULL, NULL, NULL);
2344         if (result) return;
2345
2346         argv[0] = "kfmclient";
2347         argv[1] = "exec";
2348         argv[2] = "http://trac.handbrake.fr/wiki/HandBrakeGuide";
2349         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2350                                 NULL, NULL, NULL);
2351         if (result) return;
2352
2353         argv[0] = "firefox";
2354         argv[1] = "http://trac.handbrake.fr/wiki/HandBrakeGuide";
2355         argv[2] = NULL;
2356         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2357                                 NULL, NULL, NULL);
2358 }
2359
2360 void
2361 about_web_hook(GtkAboutDialog *about, const gchar *link, gpointer data)
2362 {
2363         browse_url(link);
2364 }
2365
2366 G_MODULE_EXPORT void
2367 about_activate_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2368 {
2369         GtkWidget *widget = GHB_WIDGET (ud->builder, "hb_about");
2370         gchar *ver;
2371
2372         ver = g_strdup_printf("%s (%s)", HB_PROJECT_VERSION, HB_PROJECT_BUILD_ARCH);
2373         gtk_about_dialog_set_url_hook(about_web_hook, NULL, NULL);
2374         gtk_about_dialog_set_version(GTK_ABOUT_DIALOG(widget), ver);
2375         g_free(ver);
2376         gtk_about_dialog_set_website(GTK_ABOUT_DIALOG(widget),
2377                                                                 HB_PROJECT_URL_WEBSITE);
2378         gtk_about_dialog_set_website_label(GTK_ABOUT_DIALOG(widget),
2379                                                                                 HB_PROJECT_URL_WEBSITE);
2380         gtk_widget_show (widget);
2381 }
2382
2383 G_MODULE_EXPORT void
2384 guide_activate_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2385 {
2386         browse_url("http://trac.handbrake.fr/wiki/HandBrakeGuide");
2387 }
2388
2389 G_MODULE_EXPORT void
2390 hb_about_response_cb(GtkWidget *widget, gint response, signal_user_data_t *ud)
2391 {
2392         gtk_widget_hide (widget);
2393 }
2394
2395 G_MODULE_EXPORT void
2396 show_queue_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2397 {
2398         GtkWidget *widget = GHB_WIDGET (ud->builder, "queue_window");
2399         set_visible(widget, gtk_toggle_tool_button_get_active(
2400                                                 GTK_TOGGLE_TOOL_BUTTON(xwidget)));
2401 }
2402
2403 G_MODULE_EXPORT void
2404 show_queue_menu_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2405 {
2406         GtkWidget *widget = GHB_WIDGET (ud->builder, "queue_window");
2407         set_visible(widget, TRUE);
2408         widget = GHB_WIDGET (ud->builder, "show_queue");
2409         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), TRUE);
2410 }
2411
2412 G_MODULE_EXPORT gboolean
2413 queue_window_delete_cb(GtkWidget *xwidget, GdkEvent *event, signal_user_data_t *ud)
2414 {
2415         set_visible(xwidget, FALSE);
2416         GtkWidget *widget = GHB_WIDGET (ud->builder, "show_queue");
2417         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), FALSE);
2418         return TRUE;
2419 }
2420
2421 G_MODULE_EXPORT void
2422 show_presets_toggled_cb(GtkWidget *action, signal_user_data_t *ud)
2423 {
2424         GtkWidget *widget;
2425         GtkWindow *hb_window;
2426
2427         g_debug("show_presets_clicked_cb ()");
2428         widget = GHB_WIDGET (ud->builder, "presets_frame");
2429         ghb_widget_to_setting(ud->settings, action);
2430         if (ghb_settings_get_boolean(ud->settings, "show_presets"))
2431         {
2432                 gtk_widget_show_now(widget);
2433         }
2434         else
2435         {
2436                 gtk_widget_hide(widget);
2437                 hb_window = GTK_WINDOW(GHB_WIDGET (ud->builder, "hb_window"));
2438                 gtk_window_resize(hb_window, 16, 16);
2439         }
2440         ghb_pref_save(ud->settings, "show_presets");
2441 }
2442
2443 static void
2444 update_chapter_list(signal_user_data_t *ud)
2445 {
2446         GtkTreeView *treeview;
2447         GtkTreeIter iter;
2448         GtkListStore *store;
2449         gboolean done;
2450         GValue *chapters;
2451         gint titleindex, ii;
2452         gint count;
2453
2454         g_debug("update_chapter_list ()");
2455         titleindex = ghb_settings_combo_int(ud->settings, "title");
2456         chapters = ghb_get_chapters(titleindex);
2457         count = ghb_array_len(chapters);
2458         if (chapters)
2459                 ghb_settings_set_value(ud->settings, "chapter_list", chapters);
2460
2461         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "chapters_list"));
2462         store = GTK_LIST_STORE(gtk_tree_view_get_model(treeview));
2463         ii = 0;
2464         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter))
2465         {
2466                 do
2467                 {
2468
2469                         if (ii < count)
2470                         {
2471                                 gchar *chapter, *duration;
2472                                 gint hh, mm, ss;
2473
2474                                 // Update row with settings data
2475                                 g_debug("Updating row");
2476                                 chapter = ghb_value_string(ghb_array_get_nth(chapters, ii));
2477                                 ghb_get_chapter_duration(titleindex, ii, &hh, &mm, &ss);
2478                                 duration = g_strdup_printf("%02d:%02d:%02d", hh, mm, ss);
2479                                 gtk_list_store_set(store, &iter,
2480                                         0, ii+1,
2481                                         1, duration,
2482                                         2, chapter,
2483                                         3, TRUE,
2484                                         -1);
2485                                 g_free(chapter);
2486                                 g_free(duration);
2487                                 ii++;
2488                                 done = !gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter);
2489                         }
2490                         else
2491                         {
2492                                 // No more settings data, remove row
2493                                 g_debug("Removing row");
2494                                 done = !gtk_list_store_remove(store, &iter);
2495                         }
2496                 } while (!done);
2497         }
2498         while (ii < count)
2499         {
2500                 gchar *chapter, *duration;
2501                 gint hh, mm, ss;
2502
2503                 // Additional settings, add row
2504                 g_debug("Adding row");
2505                 chapter = ghb_value_string(ghb_array_get_nth(chapters, ii));
2506                 ghb_get_chapter_duration(titleindex, ii, &hh, &mm, &ss);
2507                 duration = g_strdup_printf("%02d:%02d:%02d", hh, mm, ss);
2508                 gtk_list_store_append(store, &iter);
2509                 gtk_list_store_set(store, &iter,
2510                         0, ii+1,
2511                         1, duration,
2512                         2, chapter,
2513                         3, TRUE,
2514                         -1);
2515                 g_free(chapter);
2516                 g_free(duration);
2517                 ii++;
2518         }
2519 }
2520
2521 static gint chapter_edit_key = 0;
2522
2523 G_MODULE_EXPORT gboolean
2524 chapter_keypress_cb(
2525         GhbCellRendererText *cell,
2526         GdkEventKey *event,
2527         signal_user_data_t *ud)
2528 {
2529         chapter_edit_key = event->keyval;
2530         return FALSE;
2531 }
2532
2533 G_MODULE_EXPORT void
2534 chapter_edited_cb(
2535         GhbCellRendererText *cell,
2536         gchar *path,
2537         gchar *text,
2538         signal_user_data_t *ud)
2539 {
2540         GtkTreePath *treepath;
2541         GtkListStore *store;
2542         GtkTreeView *treeview;
2543         GtkTreeIter iter;
2544         gint index;
2545         gint *pi;
2546         gint row;
2547
2548         g_debug("chapter_edited_cb ()");
2549         g_debug("path (%s)", path);
2550         g_debug("text (%s)", text);
2551         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "chapters_list"));
2552         store = GTK_LIST_STORE(gtk_tree_view_get_model(treeview));
2553         treepath = gtk_tree_path_new_from_string (path);
2554         pi = gtk_tree_path_get_indices(treepath);
2555         row = pi[0];
2556         gtk_tree_model_get_iter(GTK_TREE_MODEL(store), &iter, treepath);
2557         gtk_list_store_set(store, &iter,
2558                 2, text,
2559                 3, TRUE,
2560                 -1);
2561         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, 0, &index, -1);
2562
2563         const GValue *chapters;
2564         GValue *chapter;
2565
2566         chapters = ghb_settings_get_value(ud->settings, "chapter_list");
2567         chapter = ghb_array_get_nth(chapters, index-1);
2568         g_value_set_string(chapter, text);
2569         if ((chapter_edit_key == GDK_Return || chapter_edit_key == GDK_Down) &&
2570                 gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter))
2571         {
2572                 GtkTreeViewColumn *column;
2573
2574                 gtk_tree_path_next(treepath);
2575                 // When a cell has been edited, I want to advance to the
2576                 // next cell and start editing it automaitcally.
2577                 // Unfortunately, we may not be in a state here where
2578                 // editing is allowed.  This happens when the user selects
2579                 // a new cell with the mouse instead of just hitting enter.
2580                 // Some kind of Gtk quirk.  widget_editable==NULL assertion.
2581                 // Editing is enabled again once the selection event has been
2582                 // processed.  So I'm queueing up a callback to be called
2583                 // when things go idle.  There, I will advance to the next
2584                 // cell and initiate editing.
2585                 //
2586                 // Now, you might be asking why I don't catch the keypress
2587                 // event and determine what action to take based on that.
2588                 // The Gtk developers in their infinite wisdom have made the
2589                 // actual GtkEdit widget being used a private member of
2590                 // GtkCellRendererText, so it can not be accessed to hang a
2591                 // signal handler off of.  And they also do not propagate the
2592                 // keypress signals in any other way.  So that information is lost.
2593                 //g_idle_add((GSourceFunc)next_cell, ud);
2594                 //
2595                 // Keeping the above comment for posterity.
2596                 // I got industrious and made my own CellTextRendererText that
2597                 // passes on the key-press-event. So now I have much better
2598                 // control of this.
2599                 column = gtk_tree_view_get_column(treeview, 2);
2600                 gtk_tree_view_set_cursor(treeview, treepath, column, TRUE);
2601         }
2602         else if (chapter_edit_key == GDK_Up && row > 0)
2603         {
2604                 GtkTreeViewColumn *column;
2605                 gtk_tree_path_prev(treepath);
2606                 column = gtk_tree_view_get_column(treeview, 2);
2607                 gtk_tree_view_set_cursor(treeview, treepath, column, TRUE);
2608         }
2609         gtk_tree_path_free (treepath);
2610 }
2611
2612 void
2613 debug_log_handler(const gchar *domain, GLogLevelFlags flags, const gchar *msg, gpointer data)
2614 {
2615         signal_user_data_t *ud = (signal_user_data_t*)data;
2616
2617         if (ud->debug)
2618         {
2619                 printf("%s: %s\n", domain, msg);
2620         }
2621 }
2622
2623 void
2624 warn_log_handler(const gchar *domain, GLogLevelFlags flags, const gchar *msg, gpointer data)
2625 {
2626         printf("%s: %s\n", domain, msg);
2627 }
2628
2629 void
2630 ghb_hbfd(signal_user_data_t *ud, gboolean hbfd)
2631 {
2632         GtkWidget *widget;
2633         g_debug("ghb_hbfd");
2634         widget = GHB_WIDGET(ud->builder, "queue_pause1");
2635         set_visible(widget, !hbfd);
2636         widget = GHB_WIDGET(ud->builder, "queue_add");
2637         set_visible(widget, !hbfd);
2638         widget = GHB_WIDGET(ud->builder, "show_queue");
2639         set_visible(widget, !hbfd);
2640         widget = GHB_WIDGET(ud->builder, "show_activity");
2641         set_visible(widget, !hbfd);
2642
2643         widget = GHB_WIDGET(ud->builder, "chapter_box");
2644         set_visible(widget, !hbfd);
2645         widget = GHB_WIDGET(ud->builder, "container_box");
2646         set_visible(widget, !hbfd);
2647         widget = GHB_WIDGET(ud->builder, "settings_box");
2648         set_visible(widget, !hbfd);
2649         widget = GHB_WIDGET(ud->builder, "presets_save");
2650         set_visible(widget, !hbfd);
2651         widget = GHB_WIDGET(ud->builder, "presets_remove");
2652         set_visible(widget, !hbfd);
2653         widget = GHB_WIDGET (ud->builder, "hb_window");
2654         gtk_window_resize(GTK_WINDOW(widget), 16, 16);
2655
2656 }
2657
2658 G_MODULE_EXPORT void
2659 hbfd_toggled_cb(GtkWidget *widget, signal_user_data_t *ud)
2660 {
2661         g_debug("hbfd_toggled_cb");
2662         ghb_widget_to_setting (ud->settings, widget);
2663         gboolean hbfd = ghb_settings_get_boolean(ud->settings, "hbfd");
2664         ghb_hbfd(ud, hbfd);
2665         ghb_pref_save(ud->settings, "hbfd");
2666 }
2667
2668 G_MODULE_EXPORT void
2669 pref_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2670 {
2671         g_debug("pref_changed_cb");
2672         ghb_widget_to_setting (ud->settings, widget);
2673         ghb_check_dependency(ud, widget);
2674         const gchar *name = gtk_widget_get_name(widget);
2675         ghb_pref_save(ud->settings, name);
2676 }
2677
2678 G_MODULE_EXPORT void
2679 vqual_granularity_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2680 {
2681         g_debug("vqual_granularity_changed_cb");
2682         ghb_widget_to_setting (ud->settings, widget);
2683         ghb_check_dependency(ud, widget);
2684
2685         const gchar *name = gtk_widget_get_name(widget);
2686         ghb_pref_save(ud->settings, name);
2687
2688         gdouble vqmin, vqmax, step, page;
2689         gboolean inverted;
2690         gint digits;
2691
2692         ghb_vquality_range(ud, &vqmin, &vqmax, &step, &page, &digits, &inverted);
2693         GtkWidget *qp = GHB_WIDGET(ud->builder, "VideoQualitySlider");
2694         gtk_range_set_increments (GTK_RANGE(qp), step, page);
2695 }
2696
2697 G_MODULE_EXPORT void
2698 tweaks_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2699 {
2700         g_debug("tweaks_changed_cb");
2701         ghb_widget_to_setting (ud->settings, widget);
2702         const gchar *name = gtk_widget_get_name(widget);
2703         ghb_pref_save(ud->settings, name);
2704 }
2705
2706 G_MODULE_EXPORT void
2707 hbfd_feature_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2708 {
2709         g_debug("hbfd_feature_changed_cb");
2710         ghb_widget_to_setting (ud->settings, widget);
2711         const gchar *name = gtk_widget_get_name(widget);
2712         ghb_pref_save(ud->settings, name);
2713
2714         gboolean hbfd = ghb_settings_get_boolean(ud->settings, "hbfd_feature");
2715         GtkAction *action;
2716         if (hbfd)
2717         {
2718                 const GValue *val;
2719                 val = ghb_settings_get_value(ud->settings, "hbfd");
2720                 ghb_ui_update(ud, "hbfd", val);
2721         }
2722         action = GHB_ACTION (ud->builder, "hbfd");
2723         gtk_action_set_visible(action, hbfd);
2724 }
2725
2726 void
2727 ghb_file_menu_add_dvd(signal_user_data_t *ud)
2728 {
2729         GList *link, *drives;
2730         static GtkActionGroup *agroup = NULL;
2731         static gint merge_id;
2732
2733         link = drives = dvd_device_list();
2734         if (drives != NULL)
2735         {
2736                 GtkUIManager *ui = GTK_UI_MANAGER(
2737                         gtk_builder_get_object(ud->builder, "uimanager1"));
2738
2739                 if (agroup == NULL)
2740                 {
2741                         agroup = gtk_action_group_new("dvdgroup");
2742                         gtk_ui_manager_insert_action_group(ui, agroup, 0);
2743                 }
2744                 else
2745                         gtk_ui_manager_remove_ui(ui, merge_id);
2746
2747                 merge_id = gtk_ui_manager_new_merge_id(ui);
2748                 // Add separator
2749                 gtk_ui_manager_add_ui(ui, merge_id,
2750                         "ui/menubar1/menuitem1/quit1", "dvdsep", NULL,
2751                         GTK_UI_MANAGER_SEPARATOR, TRUE);
2752
2753                 while (link != NULL)
2754                 {
2755                         GtkAction *action;
2756                         gchar *drive = get_dvd_device_name(link->data);
2757                         gchar *name = get_dvd_volume_name(link->data);
2758
2759                         action = gtk_action_group_get_action(agroup, drive);
2760                         if (action != NULL)
2761                         {
2762                                 gtk_action_group_remove_action(agroup, action);
2763                                 g_object_unref(G_OBJECT(action));
2764                         }
2765                         // Create action for this drive
2766                         action = gtk_action_new(drive, name,
2767                                 "Scan this DVD source", "gtk-cdrom");
2768                         // Add action to action group
2769                         gtk_action_group_add_action_with_accel(agroup, action, NULL);
2770                         // Add to ui manager
2771                         gtk_ui_manager_add_ui(ui, merge_id,
2772                                 "ui/menubar1/menuitem1/dvdsep", drive, drive,
2773                                 GTK_UI_MANAGER_AUTO, TRUE);
2774                         // Connect signal to action (menu item)
2775                         g_signal_connect(action, "activate",
2776                                 (GCallback)dvd_source_activate_cb, ud);
2777                         g_free(name);
2778                         g_free(drive);
2779                         g_object_unref(link->data);
2780                         link = link->next;
2781                 }
2782                 g_list_free(drives);
2783         }
2784 }
2785
2786 gboolean ghb_is_cd(GDrive *gd);
2787
2788 static GList*
2789 dvd_device_list()
2790 {
2791         GList *dvd_devices = NULL;
2792
2793 #if defined(_WIN32)
2794         gint ii, drives;
2795         gchar drive[5];
2796
2797         strcpy(drive, "A:" G_DIR_SEPARATOR_S);
2798         drives = GetLogicalDrives();
2799         for (ii = 0; ii < 26; ii++)
2800         {
2801                 if (drives & 0x01)
2802                 {
2803                         guint dtype;
2804
2805                         drive[0] = 'A' + ii;
2806                         dtype = GetDriveType(drive);
2807                         if (dtype == DRIVE_CDROM)
2808                         {
2809                                 dvd_devices = g_list_append(dvd_devices,
2810                                                 (gpointer)g_strdup(drive));
2811                         }
2812                 }
2813                 drives >>= 1;
2814         }
2815 #else
2816         GVolumeMonitor *gvm;
2817         GList *drives, *link;
2818
2819         gvm = g_volume_monitor_get ();
2820         drives = g_volume_monitor_get_connected_drives (gvm);
2821         link = drives;
2822         while (link != NULL)
2823         {
2824                 GDrive *gd;
2825
2826                 gd = (GDrive*)link->data;
2827                 if (ghb_is_cd(gd))
2828                 {
2829                         dvd_devices = g_list_append(dvd_devices, gd);
2830                 }
2831                 else
2832                         g_object_unref (gd);
2833                 link = link->next;
2834         }
2835         g_list_free(drives);
2836 #endif
2837
2838         return dvd_devices;
2839 }
2840
2841 #if !defined(_WIN32)
2842 static LibHalContext *hal_ctx;
2843 #endif
2844
2845 gboolean
2846 ghb_is_cd(GDrive *gd)
2847 {
2848 #if !defined(_WIN32)
2849         gchar *device;
2850         LibHalDrive *halDrive;
2851         LibHalDriveType dtype;
2852
2853         device = g_drive_get_identifier(gd, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
2854         halDrive = libhal_drive_from_device_file (hal_ctx, device);
2855         dtype = libhal_drive_get_type(halDrive);
2856         libhal_drive_free(halDrive);
2857         g_free(device);
2858         return (dtype == LIBHAL_DRIVE_TYPE_CDROM);
2859 #else
2860         return FALSE;
2861 #endif
2862 }
2863
2864 #if defined(_WIN32)
2865 static void
2866 handle_media_change(const gchar *device, gboolean insert, signal_user_data_t *ud)
2867 {
2868         guint dtype;
2869         static gint ins_count = 0;
2870         static gint rem_count = 0;
2871
2872         // The media change event in windows bounces around a bit
2873         // so I debounce it here
2874         // DVD insertion detected.  Scan it.
2875         dtype = GetDriveType(device);
2876         if (dtype != DRIVE_CDROM)
2877                 return;
2878         if (insert)
2879         {
2880                 rem_count = 0;
2881                 ins_count++;
2882                 if (ins_count == 2)
2883                 {
2884                         ghb_file_menu_add_dvd(ud);
2885                         if (ud->current_dvd_device != NULL &&
2886                                 strcmp(device, ud->current_dvd_device) == 0)
2887                         {
2888                                 GtkProgressBar *progress;
2889                                 progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
2890                                 gtk_progress_bar_set_text (progress, "Scanning ...");
2891                                 gtk_progress_bar_set_fraction (progress, 0);
2892                                 update_source_label(ud, device);
2893                                 gint preview_count;
2894                                 preview_count = ghb_settings_get_int(ud->settings, "preview_count");
2895                                 ghb_backend_scan(device, 0, preview_count);
2896                         }
2897                 }
2898         }
2899         else
2900         {
2901                 ins_count = 0;
2902                 rem_count++;
2903                 if (rem_count == 2)
2904                 {
2905                         ghb_file_menu_add_dvd(ud);
2906                         if (ud->current_dvd_device != NULL &&
2907                                 strcmp(device, ud->current_dvd_device) == 0)
2908                         {
2909                                 ghb_hb_cleanup(TRUE);
2910                                 prune_logs(ud);
2911                                 ghb_backend_scan("/dev/null", 0, 1);
2912                         }
2913                 }
2914         }
2915 }
2916
2917 static gchar
2918 FindDriveFromMask(ULONG unitmask)
2919 {
2920         gchar cc;
2921         for (cc = 0; cc < 26; cc++)
2922         {
2923                 if (unitmask & 0x01)
2924                         return 'A' + cc;
2925                 unitmask >>= 1;
2926         }
2927         return 0;
2928 }
2929
2930 void
2931 wm_drive_changed(MSG *msg, signal_user_data_t *ud)
2932 {
2933         PDEV_BROADCAST_HDR bch = (PDEV_BROADCAST_HDR)msg->lParam;
2934         gchar drive[4];
2935
2936         g_strlcpy(drive, "A:" G_DIR_SEPARATOR_S, 4);
2937         switch (msg->wParam)
2938         {
2939                 case DBT_DEVICEARRIVAL:
2940                 {
2941                         if (bch->dbch_devicetype == DBT_DEVTYP_VOLUME)
2942                         {
2943                                 PDEV_BROADCAST_VOLUME bcv = (PDEV_BROADCAST_VOLUME)bch;
2944
2945                                 if (bcv->dbcv_flags & DBTF_MEDIA)
2946                                 {
2947                                         drive[0] = FindDriveFromMask(bcv->dbcv_unitmask);
2948                                         handle_media_change(drive, TRUE, ud);
2949                                 }
2950                         }
2951                 } break;
2952
2953                 case DBT_DEVICEREMOVECOMPLETE:
2954                 {
2955                         if (bch->dbch_devicetype == DBT_DEVTYP_VOLUME)
2956                         {
2957                                 PDEV_BROADCAST_VOLUME bcv = (PDEV_BROADCAST_VOLUME)bch;
2958
2959                                 if (bcv->dbcv_flags & DBTF_MEDIA)
2960                                 {
2961                                         drive[0] = FindDriveFromMask(bcv->dbcv_unitmask);
2962                                         handle_media_change(drive, FALSE, ud);
2963                                 }
2964                         }
2965                 } break;
2966                 default: ;
2967         }
2968 }
2969
2970 #else
2971
2972 G_MODULE_EXPORT void
2973 drive_changed_cb(GVolumeMonitor *gvm, GDrive *gd, signal_user_data_t *ud)
2974 {
2975         g_debug("drive_changed_cb()");
2976         ghb_file_menu_add_dvd(ud);
2977
2978         gchar *device;
2979
2980         device = g_drive_get_identifier(gd, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
2981         if (ud->current_dvd_device == NULL ||
2982                 strcmp(device, ud->current_dvd_device) != 0)
2983         {
2984                 return;
2985         }
2986         if (g_drive_has_media(gd))
2987         {
2988                 GtkProgressBar *progress;
2989                 progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
2990                 gtk_progress_bar_set_text (progress, "Scanning ...");
2991                 gtk_progress_bar_set_fraction (progress, 0);
2992                 update_source_label(ud, device);
2993                 gint preview_count;
2994                 preview_count = ghb_settings_get_int(ud->settings, "preview_count");
2995                 ghb_backend_scan(device, 0, preview_count);
2996         }
2997         else
2998         {
2999                 ghb_hb_cleanup(TRUE);
3000                 prune_logs(ud);
3001                 ghb_backend_scan("/dev/null", 0, 1);
3002         }
3003 }
3004 #endif
3005
3006 #if !defined(_WIN32)
3007 static void
3008 dbus_init (void)
3009 {
3010         dbus_g_thread_init();
3011 }
3012
3013 #define GPM_DBUS_SERVICE                        "org.freedesktop.PowerManagement"
3014 #define GPM_DBUS_INHIBIT_PATH           "/org/freedesktop/PowerManagement/Inhibit"
3015 #define GPM_DBUS_INHIBIT_INTERFACE      "org.freedesktop.PowerManagement.Inhibit"
3016 static gboolean gpm_inhibited = FALSE;
3017 static guint gpm_cookie = -1;
3018 #endif
3019
3020 void
3021 ghb_inhibit_gpm()
3022 {
3023 #if !defined(_WIN32)
3024         DBusGConnection *conn;
3025         DBusGProxy      *proxy;
3026         GError *error = NULL;
3027         gboolean res;
3028
3029
3030         if (gpm_inhibited)
3031         {
3032                 // Already inhibited
3033                 return;
3034         }
3035         g_debug("ghb_inhibit_gpm()");
3036         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
3037         if (error != NULL)
3038         {
3039                 g_debug("DBUS cannot connect: %s", error->message);
3040                 g_error_free(error);
3041                 return;
3042         }
3043         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_SERVICE,
3044                                                         GPM_DBUS_INHIBIT_PATH, GPM_DBUS_INHIBIT_INTERFACE);
3045         if (proxy == NULL)
3046         {
3047                 g_debug("Could not get DBUS proxy: %s", GPM_DBUS_SERVICE);
3048                 dbus_g_connection_unref(conn);
3049                 return;
3050         }
3051         res = dbus_g_proxy_call(proxy, "Inhibit", &error,
3052                                                         G_TYPE_STRING, "ghb",
3053                                                         G_TYPE_STRING, "Encoding",
3054                                                         G_TYPE_INVALID,
3055                                                         G_TYPE_UINT, &gpm_cookie,
3056                                                         G_TYPE_INVALID);
3057         if (!res)
3058         {
3059                 g_warning("Inhibit method failed");
3060                 gpm_cookie = -1;
3061         }
3062         if (error != NULL)
3063         {
3064                 g_warning("Inhibit problem: %s", error->message);
3065                 g_error_free(error);
3066                 gpm_cookie = -1;
3067         }
3068         gpm_inhibited = TRUE;
3069         g_object_unref(G_OBJECT(proxy));
3070         dbus_g_connection_unref(conn);
3071 #endif
3072 }
3073
3074 void
3075 ghb_uninhibit_gpm()
3076 {
3077 #if !defined(_WIN32)
3078         DBusGConnection *conn;
3079         DBusGProxy      *proxy;
3080         GError *error = NULL;
3081         gboolean res;
3082
3083         g_debug("ghb_uninhibit_gpm() gpm_cookie %u", gpm_cookie);
3084
3085         if (!gpm_inhibited)
3086         {
3087                 // Not inhibited
3088                 return;
3089         }
3090         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
3091         if (error != NULL)
3092         {
3093                 g_debug("DBUS cannot connect: %s", error->message);
3094                 g_error_free(error);
3095                 return;
3096         }
3097         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_SERVICE,
3098                                                         GPM_DBUS_INHIBIT_PATH, GPM_DBUS_INHIBIT_INTERFACE);
3099         if (proxy == NULL)
3100         {
3101                 g_debug("Could not get DBUS proxy: %s", GPM_DBUS_SERVICE);
3102                 dbus_g_connection_unref(conn);
3103                 return;
3104         }
3105         res = dbus_g_proxy_call(proxy, "UnInhibit", &error,
3106                                                         G_TYPE_UINT, gpm_cookie,
3107                                                         G_TYPE_INVALID,
3108                                                         G_TYPE_INVALID);
3109         if (!res)
3110         {
3111                 g_warning("UnInhibit method failed");
3112         }
3113         if (error != NULL)
3114         {
3115                 g_warning("UnInhibit problem: %s", error->message);
3116                 g_error_free(error);
3117         }
3118         gpm_inhibited = FALSE;
3119         dbus_g_connection_unref(conn);
3120         g_object_unref(G_OBJECT(proxy));
3121 #endif
3122 }
3123
3124 void
3125 ghb_hal_init()
3126 {
3127 #if !defined(_WIN32)
3128         DBusGConnection *gconn;
3129         DBusConnection *conn;
3130         GError *gerror = NULL;
3131         DBusError error;
3132         char **devices;
3133         int nr;
3134
3135         dbus_init ();
3136
3137         if (!(hal_ctx = libhal_ctx_new ())) {
3138                 g_warning ("failed to create a HAL context!");
3139                 return;
3140         }
3141
3142         gconn = dbus_g_bus_get(DBUS_BUS_SYSTEM, &gerror);
3143         if (gerror != NULL)
3144         {
3145                 g_warning("DBUS cannot connect: %s", gerror->message);
3146                 g_error_free(gerror);
3147                 return;
3148         }
3149         conn = dbus_g_connection_get_connection(gconn);
3150         libhal_ctx_set_dbus_connection (hal_ctx, conn);
3151         dbus_error_init (&error);
3152         if (!libhal_ctx_init (hal_ctx, &error)) {
3153                 g_warning ("libhal_ctx_init failed: %s", error.message ? error.message : "unknown");
3154                 dbus_error_free (&error);
3155                 libhal_ctx_free (hal_ctx);
3156                 dbus_g_connection_unref(gconn);
3157                 return;
3158         }
3159
3160         /*
3161          * Do something to ping the HAL daemon - the above functions will
3162          * succeed even if hald is not running, so long as DBUS is.  But we
3163          * want to exit silently if hald is not running, to behave on
3164          * pre-2.6 systems.
3165          */
3166         if (!(devices = libhal_get_all_devices (hal_ctx, &nr, &error))) {
3167                 g_warning ("seems that HAL is not running: %s", error.message ? error.message : "unknown");
3168                 dbus_error_free (&error);
3169
3170                 libhal_ctx_shutdown (hal_ctx, NULL);
3171                 libhal_ctx_free (hal_ctx);
3172                 dbus_g_connection_unref(gconn);
3173                 return;
3174         }
3175
3176         libhal_free_string_array (devices);
3177         dbus_g_connection_unref(gconn);
3178 #endif
3179 }
3180
3181 G_MODULE_EXPORT gboolean
3182 tweak_setting_cb(
3183         GtkWidget *widget,
3184         GdkEventButton *event,
3185         signal_user_data_t *ud)
3186 {
3187         const gchar *name;
3188         gchar *tweak_name;
3189         gboolean ret = FALSE;
3190         gboolean allow_tweaks;
3191
3192         g_debug("press %d %d", event->type, event->button);
3193         allow_tweaks = ghb_settings_get_boolean(ud->settings, "allow_tweaks");
3194         if (allow_tweaks && event->type == GDK_BUTTON_PRESS && event->button == 3)
3195         { // Its a right mouse click
3196                 GtkWidget *dialog;
3197                 GtkEntry *entry;
3198                 GtkResponseType response;
3199                 gchar *tweak = NULL;
3200
3201                 name = gtk_widget_get_name(widget);
3202                 if (g_str_has_prefix(name, "tweak_"))
3203                 {
3204                         tweak_name = g_strdup(name);
3205                 }
3206                 else
3207                 {
3208                         tweak_name = g_strdup_printf("tweak_%s", name);
3209                 }
3210
3211                 tweak = ghb_settings_get_string (ud->settings, tweak_name);
3212                 dialog = GHB_WIDGET(ud->builder, "tweak_dialog");
3213                 gtk_window_set_title(GTK_WINDOW(dialog), tweak_name);
3214                 entry = GTK_ENTRY(GHB_WIDGET(ud->builder, "tweak_setting"));
3215                 if (tweak)
3216                 {
3217                         gtk_entry_set_text(entry, tweak);
3218                         g_free(tweak);
3219                 }
3220                 response = gtk_dialog_run(GTK_DIALOG(dialog));
3221                 gtk_widget_hide(dialog);
3222                 if (response == GTK_RESPONSE_OK)
3223                 {
3224                         tweak = (gchar*)gtk_entry_get_text(entry);
3225                         if (ghb_validate_filter_string(tweak, -1))
3226                                 ghb_settings_set_string(ud->settings, tweak_name, tweak);
3227                         else
3228                         {
3229                                 gchar *message;
3230                                 message = g_strdup_printf(
3231                                                         "Invalid Settings:\n%s",
3232                                                         tweak);
3233                                 ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3234                                 g_free(message);
3235                         }
3236                 }
3237                 g_free(tweak_name);
3238                 ret = TRUE;
3239         }
3240         return ret;
3241 }
3242
3243 G_MODULE_EXPORT gboolean
3244 easter_egg_cb(
3245         GtkWidget *widget,
3246         GdkEventButton *event,
3247         signal_user_data_t *ud)
3248 {
3249         g_debug("press %d %d", event->type, event->button);
3250         if (event->type == GDK_3BUTTON_PRESS && event->button == 1)
3251         { // Its a tripple left mouse button click
3252                 GtkWidget *widget;
3253                 widget = GHB_WIDGET(ud->builder, "allow_tweaks");
3254                 gtk_widget_show(widget);
3255                 widget = GHB_WIDGET(ud->builder, "hbfd_feature");
3256                 gtk_widget_show(widget);
3257         }
3258         else if (event->type == GDK_BUTTON_PRESS && event->button == 1)
3259         {
3260                 GtkWidget *widget;
3261                 widget = GHB_WIDGET(ud->builder, "allow_tweaks");
3262                 gtk_widget_hide(widget);
3263                 widget = GHB_WIDGET(ud->builder, "hbfd_feature");
3264                 gtk_widget_hide(widget);
3265         }
3266         return FALSE;
3267 }
3268
3269 G_MODULE_EXPORT gchar*
3270 format_deblock_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
3271 {
3272         if (val < 5.0)
3273         {
3274                 return g_strdup_printf("Off");
3275         }
3276         else
3277         {
3278                 return g_strdup_printf("%d", (gint)val);
3279         }
3280 }
3281
3282 G_MODULE_EXPORT gchar*
3283 format_drc_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
3284 {
3285         if (val <= 0.0)
3286         {
3287                 return g_strdup_printf("Off");
3288         }
3289         else
3290         {
3291                 return g_strdup_printf("%.1f", val);
3292         }
3293 }
3294
3295 G_MODULE_EXPORT gchar*
3296 format_vquality_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
3297 {
3298         gdouble percent;
3299
3300         gint vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
3301         switch (vcodec)
3302         {
3303                 case HB_VCODEC_X264:
3304                 {
3305                         gboolean crf;
3306                         crf = ghb_settings_get_boolean(ud->settings, "constant_rate_factor");
3307                         percent = 100. * (51 - val) / 51.;
3308                         if (crf)
3309                                 return g_strdup_printf("RF: %.4g (%.0f%%)", val, percent);
3310                         else
3311                                 return g_strdup_printf("QP: %.4g (%.0f%%)", val, percent);
3312                 } break;
3313
3314                 case HB_VCODEC_XVID:
3315                 case HB_VCODEC_FFMPEG:
3316                 {
3317                         percent = 100. * (30 - (val - 1)) / 30.;
3318                         return g_strdup_printf("QP: %d (%.0f%%)", (int)val, percent);
3319                 } break;
3320
3321                 case HB_VCODEC_THEORA:
3322                 {
3323                         percent = 100. * val / 63.;
3324                         return g_strdup_printf("QP: %d (%.0f%%)", (int)val, percent);
3325                 } break;
3326
3327                 default:
3328                 {
3329                         percent = 0;
3330                 } break;
3331         }
3332         return g_strdup_printf("QP: %.1f / %.1f%%", val, percent);
3333 }
3334
3335 #if !defined(_WIN32)
3336 G_MODULE_EXPORT void
3337 html_link_cb(GtkHTML *html, const gchar *url, signal_user_data_t *ud)
3338 {
3339         browse_url(url);
3340 }
3341 #endif
3342
3343 static gpointer check_stable_update(signal_user_data_t *ud);
3344 static gboolean stable_update_lock = FALSE;
3345
3346 static void
3347 process_appcast(signal_user_data_t *ud)
3348 {
3349         gchar *description = NULL, *build = NULL, *version = NULL, *msg;
3350 #if !defined(_WIN32)
3351         GtkWidget *html, *window;
3352 #endif
3353         GtkWidget *dialog, *label;
3354         gint    response, ibuild = 0, skip;
3355
3356         if (ud->appcast == NULL || ud->appcast_len < 15 ||
3357                 strncmp(&(ud->appcast[9]), "200 OK", 6))
3358         {
3359                 if (!stable_update_lock && hb_get_build(NULL) % 100)
3360                         g_idle_add((GSourceFunc)check_stable_update, ud);
3361                 goto done;
3362         }
3363         ghb_appcast_parse(ud->appcast, &description, &build, &version);
3364         if (build)
3365                 ibuild = g_strtod(build, NULL);
3366         skip = ghb_settings_get_int(ud->settings, "update_skip_version");
3367         if (description == NULL || build == NULL || version == NULL
3368                 || ibuild <= hb_get_build(NULL) || skip == ibuild)
3369         {
3370                 if (!stable_update_lock && hb_get_build(NULL) % 100)
3371                         g_thread_create((GThreadFunc)check_stable_update, ud, FALSE, NULL);
3372                 goto done;
3373         }
3374         msg = g_strdup_printf("HandBrake %s/%s is now available (you have %s/%d).",
3375                         version, build, hb_get_version(NULL), hb_get_build(NULL));
3376         label = GHB_WIDGET(ud->builder, "update_message");
3377         gtk_label_set_text(GTK_LABEL(label), msg);
3378 #if !defined(_WIN32)
3379         html = gtk_html_new_from_string(description, -1);
3380         g_signal_connect(html, "link_clicked", G_CALLBACK(html_link_cb), ud);
3381         window = GHB_WIDGET(ud->builder, "update_scroll");
3382         gtk_container_add(GTK_CONTAINER(window), html);
3383         // Show it
3384         gtk_widget_set_size_request(html, 420, 240);
3385         gtk_widget_show(html);
3386 #endif
3387         dialog = GHB_WIDGET(ud->builder, "update_dialog");
3388         response = gtk_dialog_run(GTK_DIALOG(dialog));
3389         gtk_widget_hide(dialog);
3390 #if !defined(_WIN32)
3391         gtk_widget_destroy(html);
3392 #endif
3393         if (response == GTK_RESPONSE_OK)
3394         {
3395                 // Skip
3396                 ghb_settings_set_int(ud->settings, "update_skip_version", ibuild);
3397                 ghb_pref_save(ud->settings, "update_skip_version");
3398         }
3399         g_free(msg);
3400
3401 done:
3402         if (description) g_free(description);
3403         if (build) g_free(build);
3404         if (version) g_free(version);
3405         g_free(ud->appcast);
3406         ud->appcast_len = 0;
3407         ud->appcast = NULL;
3408 }
3409
3410 void
3411 ghb_net_close(GIOChannel *ioc)
3412 {
3413         gint fd;
3414
3415         g_debug("ghb_net_close");
3416         if (ioc == NULL) return;
3417         fd = g_io_channel_unix_get_fd(ioc);
3418         close(fd);
3419         g_io_channel_unref(ioc);
3420 }
3421
3422 G_MODULE_EXPORT gboolean
3423 ghb_net_recv_cb(GIOChannel *ioc, GIOCondition cond, gpointer data)
3424 {
3425         gchar buf[2048];
3426         gsize len;
3427         GError *gerror = NULL;
3428         GIOStatus status;
3429
3430         g_debug("ghb_net_recv_cb");
3431         signal_user_data_t *ud = (signal_user_data_t*)data;
3432
3433         status = g_io_channel_read_chars (ioc, buf, 2048, &len, &gerror);
3434         if ((status == G_IO_STATUS_NORMAL || status == G_IO_STATUS_EOF) &&
3435                 len > 0)
3436         {
3437                 gint new_len = ud->appcast_len + len;
3438                 ud->appcast = g_realloc(ud->appcast, new_len + 1);
3439                 memcpy(&(ud->appcast[ud->appcast_len]), buf, len);
3440                 ud->appcast_len = new_len;
3441         }
3442         if (status == G_IO_STATUS_EOF)
3443         {
3444                 ud->appcast[ud->appcast_len] = 0;
3445                 ghb_net_close(ioc);
3446                 process_appcast(ud);
3447                 return FALSE;
3448         }
3449         return TRUE;
3450 }
3451
3452 GIOChannel*
3453 ghb_net_open(signal_user_data_t *ud, gchar *address, gint port)
3454 {
3455         GIOChannel *ioc;
3456         gint fd;
3457
3458         struct sockaddr_in   sock;
3459         struct hostent     * host;
3460
3461         g_debug("ghb_net_open");
3462         if( !( host = gethostbyname( address ) ) )
3463         {
3464                 g_warning( "gethostbyname failed (%s)", address );
3465                 return NULL;
3466         }
3467
3468         memset( &sock, 0, sizeof( struct sockaddr_in ) );
3469         sock.sin_family = host->h_addrtype;
3470         sock.sin_port   = htons( port );
3471         memcpy( &sock.sin_addr, host->h_addr, host->h_length );
3472
3473         fd = socket(host->h_addrtype, SOCK_STREAM, 0);
3474         if( fd < 0 )
3475         {
3476                 g_debug( "socket failed" );
3477                 return NULL;
3478         }
3479
3480         if(connect(fd, (struct sockaddr*)&sock, sizeof(struct sockaddr_in )) < 0 )
3481         {
3482                 g_debug( "connect failed" );
3483                 return NULL;
3484         }
3485         ioc = g_io_channel_unix_new(fd);
3486         g_io_channel_set_encoding (ioc, NULL, NULL);
3487         g_io_channel_set_flags(ioc, G_IO_FLAG_NONBLOCK, NULL);
3488         g_io_add_watch (ioc, G_IO_IN, ghb_net_recv_cb, (gpointer)ud );
3489
3490         return ioc;
3491 }
3492
3493 gpointer
3494 ghb_check_update(signal_user_data_t *ud)
3495 {
3496         gchar *query;
3497         gsize len;
3498         GIOChannel *ioc;
3499         GError *gerror = NULL;
3500
3501         g_debug("ghb_check_update");
3502         if (hb_get_build(NULL) % 100)
3503         {
3504                 query =
3505                 "GET /appcast_unstable.xml HTTP/1.0\r\nHost: handbrake.fr\r\n\r\n";
3506         }
3507         else
3508         {
3509                 stable_update_lock = TRUE;
3510                 query = "GET /appcast.xml HTTP/1.0\r\nHost: handbrake.fr\r\n\r\n";
3511         }
3512         ioc = ghb_net_open(ud, "handbrake.fr", 80);
3513         if (ioc == NULL)
3514                 return NULL;
3515
3516         g_io_channel_write_chars(ioc, query, strlen(query), &len, &gerror);
3517         g_io_channel_flush(ioc, &gerror);
3518         // This function is initiated by g_idle_add.  Must return false
3519         // so that it is not called again
3520         return NULL;
3521 }
3522
3523 static gpointer
3524 check_stable_update(signal_user_data_t *ud)
3525 {
3526         gchar *query;
3527         gsize len;
3528         GIOChannel *ioc;
3529         GError *gerror = NULL;
3530
3531         g_debug("check_stable_update");
3532         stable_update_lock = TRUE;
3533         query = "GET /appcast.xml HTTP/1.0\r\nHost: handbrake.fr\r\n\r\n";
3534         ioc = ghb_net_open(ud, "handbrake.fr", 80);
3535         if (ioc == NULL)
3536                 return NULL;
3537
3538         g_io_channel_write_chars(ioc, query, strlen(query), &len, &gerror);
3539         g_io_channel_flush(ioc, &gerror);
3540         // This function is initiated by g_idle_add.  Must return false
3541         // so that it is not called again
3542         return NULL;
3543 }
3544
3545 G_MODULE_EXPORT void
3546 status_activate_cb(GtkStatusIcon *si, signal_user_data_t *ud)
3547 {
3548         GtkWindow *window;
3549
3550         window = GTK_WINDOW(GHB_WIDGET(ud->builder, "hb_window"));
3551         gtk_window_present(window);
3552 }
3553
3554 #if !defined(_WIN32)
3555 G_MODULE_EXPORT void
3556 notify_closed_cb(NotifyNotification *notification, signal_user_data_t *ud)
3557 {
3558         g_object_unref(G_OBJECT(notification));
3559 }
3560 #endif
3561
3562 void
3563 ghb_notify_done(signal_user_data_t *ud)
3564 {
3565         GtkStatusIcon *si;
3566
3567         si = GTK_STATUS_ICON(GHB_OBJECT(ud->builder, "hb_status"));
3568         gtk_status_icon_set_from_icon_name(si, "hb-status-empty");
3569
3570 #if !defined(_WIN32)
3571         NotifyNotification *notification;
3572         notification = notify_notification_new(
3573                 "Encode Complete",
3574                 "Put down that cocktail, Your HandBrake queue is done!",
3575                 "hb-icon",
3576                 NULL);
3577         notify_notification_attach_to_status_icon(notification, si);
3578         g_signal_connect(notification, "closed", (GCallback)notify_closed_cb, ud);
3579         notify_notification_show(notification, NULL);
3580 #endif
3581 }