gtk/src/main.c

   1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
   2 /*
   3  * main.c
   4  * Copyright (C) John Stebbins 2008 <stebbins@stebbins>
   5  *
   6  * main.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  * main.c is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  16  * See the GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with main.c.  If not, write to:
  20  *      The Free Software Foundation, Inc.,
  21  *      51 Franklin Street, Fifth Floor
  22  *      Boston, MA  02110-1301, USA.
  23  */
  24
  25 #include <sys/types.h>
  26 #include <sys/stat.h>
  27 #include <unistd.h>
  28 #include <string.h>
  29 #include <stdio.h>
  30 #include <stdlib.h>
  31 #include <fcntl.h>
  32
  33 #include <config.h>
  34
  35 #include <gtk/gtk.h>
  36 #include <glib/gstdio.h>
  37 #include <gio/gio.h>
  38 #include "hbversion.h"
  39 #include "renderer_button.h"
  40 #include "hb-backend.h"
  41 #include "ghb-dvd.h"
  42 #include "ghbcellrenderertext.h"
  43 #include "values.h"
  44 #include "icons.h"
  45 #include "callbacks.h"
  46 #include "x264handler.h"
  47 #include "settings.h"
  48 #include "resources.h"
  49 #include "presets.h"
  50
  51
  52 /*
  53  * Standard gettext macros.
  54  */
  55 #ifdef ENABLE_NLS
  56 #  include <libintl.h>
  57 #  undef _
  58 #  define _(String) dgettext (PACKAGE, String)
  59 #  ifdef gettext_noop
  60 #    define N_(String) gettext_noop (String)
  61 #  else
  62 #    define N_(String) (String)
  63 #  endif
  64 #else
  65 #  define textdomain(String) (String)
  66 #  define gettext(String) (String)
  67 #  define dgettext(Domain,Message) (Message)
  68 #  define dcgettext(Domain,Message,Type) (Message)
  69 #  define bindtextdomain(Domain,Directory) (Domain)
  70 #  define _(String) (String)
  71 #  define N_(String) (String)
  72 #endif
  73
  74
  75
  76 #define BUILDER_NAME "ghb"
  77
  78 GtkBuilder*
  79 create_builder_or_die(const gchar * name)
  80 {
  81         guint res;
  82         GValue *gval;
  83         const gchar *ghb_ui;
  84
  85     const gchar *markup =
  86         N_("<b><big>Unable to create %s.</big></b>\n"
  87         "\n"
  88         "Internal error. Could not parse UI description.\n");
  89         g_debug("create_builder_or_die ()\n");
  90         GtkBuilder *xml = gtk_builder_new();
  91         gval = ghb_resource_get("ghb-ui");
  92         ghb_ui = g_value_get_string(gval);
  93         if (xml != NULL)
  94                 res = gtk_builder_add_from_string(xml, ghb_ui, -1, NULL);
  95     if (!xml || !res)
  96         {
  97         GtkWidget *dialog = gtk_message_dialog_new_with_markup(NULL,
  98             GTK_DIALOG_MODAL,
  99             GTK_MESSAGE_ERROR,
 100             GTK_BUTTONS_CLOSE,
 101             _(markup),
 102             name);
 103         gtk_dialog_run(GTK_DIALOG(dialog));
 104         gtk_widget_destroy(dialog);
 105         exit(EXIT_FAILURE);
 106     }
 107     return xml;
 108 }
 109
 110 static GCallback
 111 self_symbol_lookup(const gchar * symbol_name)
 112 {
 113     static GModule *module = NULL;
 114     gpointer symbol = NULL;
 115
 116     if (!module)
 117         module = g_module_open(NULL, 0);
 118
 119     g_module_symbol(module, symbol_name, &symbol);
 120     return (GCallback) symbol;
 121 }
 122
 123
 124 static void
 125 MyConnect(
 126         GtkBuilder *builder,
 127         GObject *object,
 128         const gchar *signal_name,
 129         const gchar *handler_name,
 130         GObject *connect_object,
 131         GConnectFlags flags,
 132         gpointer user_data)
 133 {
 134         GCallback callback;
 135
 136     g_return_if_fail(object != NULL);
 137     g_return_if_fail(handler_name != NULL);
 138     g_return_if_fail(signal_name != NULL);
 139
 140         //const gchar *name = gtk_widget_get_name((GtkWidget*)object);
 141         //g_message("\n\nname %s", name);
 142         g_debug("handler_name %s", handler_name);
 143         g_debug("signal_name %s", signal_name);
 144     callback = self_symbol_lookup(handler_name);
 145     if (!callback)
 146         {
 147         g_message("Signal handler (%s) not found", handler_name);
 148         return;
 149     }
 150     if (connect_object)
 151         {
 152         g_signal_connect_object(object, signal_name, callback, connect_object, flags);
 153     }
 154     else
 155         {
 156         if (flags & G_CONNECT_AFTER)
 157                 {
 158             g_signal_connect_after( object, signal_name, callback, user_data);
 159                 }
 160         else
 161                 {
 162             g_signal_connect(object, signal_name, callback, user_data);
 163                 }
 164     }
 165 }
 166
 167 #if 0
 168 // If you should ever need to change the font for the running application..
 169 // Ugly but effective.
 170 void
 171 change_font(GtkWidget *widget, gpointer data)
 172 {
 173     PangoFontDescription *font_desc;
 174     gchar *font = (gchar*)data;
 175     const gchar *name;
 176
 177     font_desc = pango_font_description_from_string(font);
 178     if (font_desc == NULL) exit(1);
 179     gtk_widget_modify_font(widget, font_desc);
 180     name = gtk_widget_get_name(widget);
 181     g_debug("changing font for widget %s\n", name);
 182     if (GTK_IS_CONTAINER(widget))
 183     {
 184         gtk_container_foreach((GtkContainer*)widget, change_font, data);
 185     }
 186 }
 187     //gtk_container_foreach((GtkContainer*)window, change_font, "sans 20");
 188 #endif
 189
 190 extern void chapter_list_selection_changed_cb(void);
 191 extern void chapter_edited_cb(void);
 192 extern void chapter_keypress_cb(void);
 193
 194 // Create and bind the tree model to the tree view for the chapter list
 195 // Also, connect up the signal that lets us know the selection has changed
 196 static void
 197 bind_chapter_tree_model (signal_user_data_t *ud)
 198 {
 199         GtkCellRenderer *cell;
 200         GtkTreeViewColumn *column;
 201         GtkListStore *treestore;
 202         GtkTreeView  *treeview;
 203         GtkTreeSelection *selection;
 204
 205         g_debug("bind_chapter_tree_model ()\n");
 206         treeview = GTK_TREE_VIEW(GHB_WIDGET (ud->builder, "chapters_list"));
 207         selection = gtk_tree_view_get_selection (treeview);
 208         treestore = gtk_list_store_new(3, G_TYPE_INT, G_TYPE_STRING, G_TYPE_BOOLEAN);
 209         gtk_tree_view_set_model(treeview, GTK_TREE_MODEL(treestore));
 210
 211         cell = ghb_cell_renderer_text_new();
 212         column = gtk_tree_view_column_new_with_attributes(
 213                                                                         _("Chapter No."), cell, "text", 0, NULL);
 214     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 215
 216         cell = ghb_cell_renderer_text_new();
 217         column = gtk_tree_view_column_new_with_attributes(
 218                                         _("Chapter Title"), cell, "text", 1, "editable", 2, NULL);
 219     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 220
 221         g_signal_connect(cell, "key-press-event", chapter_keypress_cb, ud);
 222         g_signal_connect(cell, "edited", chapter_edited_cb, ud);
 223         g_signal_connect(selection, "changed", chapter_list_selection_changed_cb, ud);
 224         g_debug("Done\n");
 225 }
 226
 227 extern void queue_list_selection_changed_cb(void);
 228 extern void queue_remove_clicked_cb(void);
 229 extern void queue_list_size_allocate_cb(void);
 230 extern void queue_drag_cb(void);
 231 extern void queue_drag_motion_cb(void);
 232
 233 // Create and bind the tree model to the tree view for the queue list
 234 // Also, connect up the signal that lets us know the selection has changed
 235 static void
 236 bind_queue_tree_model (signal_user_data_t *ud)
 237 {
 238         GtkCellRenderer *cell, *textcell;
 239         GtkTreeViewColumn *column;
 240         GtkTreeStore *treestore;
 241         GtkTreeView  *treeview;
 242         GtkTreeSelection *selection;
 243         GtkTargetEntry SrcEntry;
 244         SrcEntry.target = "DATA";
 245         SrcEntry.flags = GTK_TARGET_SAME_WIDGET;
 246
 247         g_debug("bind_queue_tree_model ()\n");
 248         treeview = GTK_TREE_VIEW(GHB_WIDGET (ud->builder, "queue_list"));
 249         selection = gtk_tree_view_get_selection (treeview);
 250         treestore = gtk_tree_store_new(3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
 251         gtk_tree_view_set_model(treeview, GTK_TREE_MODEL(treestore));
 252
 253         column = gtk_tree_view_column_new();
 254         gtk_tree_view_column_set_title (column, _("Job Information"));
 255         cell = gtk_cell_renderer_pixbuf_new();
 256         g_object_set(cell, "yalign", 0.0, NULL);
 257         gtk_tree_view_column_pack_start (column, cell, FALSE);
 258         gtk_tree_view_column_add_attribute (column, cell, "icon-name", 0);
 259         textcell = gtk_cell_renderer_text_new();
 260         g_object_set(textcell, "wrap-mode", PANGO_WRAP_CHAR, NULL);
 261         g_object_set(textcell, "wrap-width", 500, NULL);
 262         gtk_tree_view_column_pack_start (column, textcell, TRUE);
 263         gtk_tree_view_column_add_attribute (column, textcell, "markup", 1);
 264     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 265         gtk_tree_view_column_set_expand (column, TRUE);
 266         gtk_tree_view_column_set_max_width (column, 550);
 267
 268         cell = custom_cell_renderer_button_new();
 269         g_object_set(cell, "yalign", 0.0, NULL);
 270         column = gtk_tree_view_column_new_with_attributes(
 271                                                                         _(""), cell, "icon-name", 2, NULL);
 272         gtk_tree_view_column_set_min_width (column, 24);
 273     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 274
 275         gtk_tree_view_enable_model_drag_dest (treeview, &SrcEntry, 1,
 276                                                                                         GDK_ACTION_MOVE);
 277         gtk_tree_view_enable_model_drag_source (treeview, GDK_BUTTON1_MASK,
 278                                                                                         &SrcEntry, 1, GDK_ACTION_MOVE);
 279
 280         g_signal_connect(selection, "changed", queue_list_selection_changed_cb, ud);
 281         g_signal_connect(cell, "clicked", queue_remove_clicked_cb, ud);
 282         g_signal_connect(treeview, "size-allocate", queue_list_size_allocate_cb,
 283                                                 textcell);
 284         g_signal_connect(treeview, "drag_data_received", queue_drag_cb, ud);
 285         g_signal_connect(treeview, "drag_motion", queue_drag_motion_cb, ud);
 286
 287         // Work around silly treeview display bug.  If the treeview
 288         // hasn't been shown yet, the width request doesn't seem
 289         // to work right.  Cells get badly formatted.
 290         GtkWidget *widget = GHB_WIDGET (ud->builder, "queue_window");
 291         gtk_widget_show (widget);
 292         gtk_widget_hide (widget);
 293 }
 294
 295 extern void audio_list_selection_changed_cb(void);
 296
 297 // Create and bind the tree model to the tree view for the audio track list
 298 // Also, connect up the signal that lets us know the selection has changed
 299 static void
 300 bind_audio_tree_model (signal_user_data_t *ud)
 301 {
 302         GtkCellRenderer *cell;
 303         GtkTreeViewColumn *column;
 304         GtkListStore *treestore;
 305         GtkTreeView  *treeview;
 306         GtkTreeSelection *selection;
 307         GtkWidget *widget;
 308
 309         g_debug("bind_audio_tree_model ()\n");
 310         treeview = GTK_TREE_VIEW(GHB_WIDGET (ud->builder, "audio_list"));
 311         selection = gtk_tree_view_get_selection (treeview);
 312         // 12 columns in model.  6 are visible, the other 6 are for storing
 313         // values that I need
 314         treestore = gtk_list_store_new(12, G_TYPE_STRING, G_TYPE_STRING,
 315                                                                    G_TYPE_STRING, G_TYPE_STRING,
 316                                                                    G_TYPE_STRING, G_TYPE_STRING,
 317                                                                    G_TYPE_STRING, G_TYPE_STRING,
 318                                                                    G_TYPE_STRING, G_TYPE_STRING,
 319                                                                    G_TYPE_STRING, G_TYPE_DOUBLE);
 320         gtk_tree_view_set_model(treeview, GTK_TREE_MODEL(treestore));
 321
 322         cell = gtk_cell_renderer_text_new();
 323         column = gtk_tree_view_column_new_with_attributes(
 324                                                                         _("Track"), cell, "text", 0, NULL);
 325     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 326
 327         cell = gtk_cell_renderer_text_new();
 328         column = gtk_tree_view_column_new_with_attributes(
 329                                                                         _("Codec"), cell, "text", 1, NULL);
 330     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 331
 332         cell = gtk_cell_renderer_text_new();
 333         column = gtk_tree_view_column_new_with_attributes(
 334                                                                         _("Bitrate"), cell, "text", 2, NULL);
 335     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 336
 337         cell = gtk_cell_renderer_text_new();
 338         column = gtk_tree_view_column_new_with_attributes(
 339                                                                         _("Sample Rate"), cell, "text", 3, NULL);
 340     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 341
 342         cell = gtk_cell_renderer_text_new();
 343         column = gtk_tree_view_column_new_with_attributes(
 344                                                                         _("Mix"), cell, "text", 4, NULL);
 345     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 346
 347         cell = gtk_cell_renderer_text_new();
 348         column = gtk_tree_view_column_new_with_attributes(
 349                                                                         _("DRC"), cell, "text", 5, NULL);
 350     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 351
 352         g_signal_connect(selection, "changed", audio_list_selection_changed_cb, ud);
 353         // Need to disable remove and update buttons since there are initially
 354         // no selections
 355         widget = GHB_WIDGET (ud->builder, "audio_remove");
 356         gtk_widget_set_sensitive(widget, FALSE);
 357         g_debug("Done\n");
 358 }
 359
 360 extern void presets_list_selection_changed_cb(void);
 361 extern void presets_drag_cb(void);
 362 extern void presets_drag_motion_cb(void);
 363
 364 // Create and bind the tree model to the tree view for the preset list
 365 // Also, connect up the signal that lets us know the selection has changed
 366 static void
 367 bind_presets_tree_model (signal_user_data_t *ud)
 368 {
 369         GtkCellRenderer *cell;
 370         GtkTreeViewColumn *column;
 371         GtkTreeStore *treestore;
 372         GtkTreeView  *treeview;
 373         GtkTreeSelection *selection;
 374         GtkWidget *widget;
 375         GtkTargetEntry SrcEntry;
 376         SrcEntry.target = "DATA";
 377         SrcEntry.flags = GTK_TARGET_SAME_WIDGET;
 378
 379         g_debug("bind_presets_tree_model ()\n");
 380         treeview = GTK_TREE_VIEW(GHB_WIDGET (ud->builder, "presets_list"));
 381         selection = gtk_tree_view_get_selection (treeview);
 382         treestore = gtk_tree_store_new(5, G_TYPE_STRING, G_TYPE_INT, G_TYPE_INT,
 383                                                                    G_TYPE_STRING, G_TYPE_STRING);
 384         gtk_tree_view_set_model(treeview, GTK_TREE_MODEL(treestore));
 385
 386         cell = gtk_cell_renderer_text_new();
 387         column = gtk_tree_view_column_new_with_attributes(_("Preset Name"), cell,
 388                                         "text", 0, "weight", 1, "style", 2, "foreground", 3, NULL);
 389     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 390         gtk_tree_view_column_set_expand (column, TRUE);
 391         gtk_tree_view_set_tooltip_column (treeview, 4);
 392
 393         gtk_tree_view_enable_model_drag_dest (treeview, &SrcEntry, 1,
 394                                                                                         GDK_ACTION_MOVE);
 395         gtk_tree_view_enable_model_drag_source (treeview, GDK_BUTTON1_MASK,
 396                                                                                         &SrcEntry, 1, GDK_ACTION_MOVE);
 397
 398         g_signal_connect(treeview, "drag_data_received", presets_drag_cb, ud);
 399         g_signal_connect(treeview, "drag_motion", presets_drag_motion_cb, ud);
 400         g_signal_connect(selection, "changed", presets_list_selection_changed_cb, ud);
 401         widget = GHB_WIDGET (ud->builder, "presets_remove");
 402         gtk_widget_set_sensitive(widget, FALSE);
 403         g_debug("Done\n");
 404 }
 405
 406 static void
 407 IoRedirect(signal_user_data_t *ud)
 408 {
 409         GIOChannel *channel;
 410         gint pfd[2];
 411         gchar *config, *path;
 412
 413         // I'm opening a pipe and attaching the writer end to stderr
 414         // The reader end will be polled by main event loop and I'll get
 415         // a callback when there is data available.
 416         if (pipe( pfd ) < 0)
 417         {
 418                 g_warning("Failed to redirect IO. Logging impaired\n");
 419                 return;
 420         }
 421         // Open activity log.
 422         // TODO: Put this in the same directory as the encode destination
 423         config = ghb_get_user_config_dir(NULL);
 424         path = g_strdup_printf("%s/%s", config, "Activity.log");
 425         ud->activity_log = g_io_channel_new_file (path, "w", NULL);
 426         ud->job_activity_log = NULL;
 427         ghb_ui_update(ud, "activity_location", ghb_string_value(path));
 428         g_free(path);
 429         g_free(config);
 430         // Set encoding to raw.
 431         g_io_channel_set_encoding (ud->activity_log, NULL, NULL);
 432         stderr->_fileno = pfd[1];
 433         stdin->_fileno = pfd[0];
 434         channel = g_io_channel_unix_new (pfd[0]);
 435         // I was getting an this error:
 436         // "Invalid byte sequence in conversion input"
 437         // Set disable encoding on the channel.
 438         g_io_channel_set_encoding (channel, NULL, NULL);
 439         g_io_add_watch (channel, G_IO_IN, ghb_log_cb, (gpointer)ud );
 440 }
 441
 442 typedef struct
 443 {
 444         gchar *filename;
 445         gchar *iconname;
 446 } icon_map_t;
 447
 448 static gchar *dvd_device = NULL;
 449 static gchar *arg_preset = NULL;
 450 static gboolean ghb_debug = FALSE;
 451
 452 static GOptionEntry entries[] =
 453 {
 454         { "device", 'd', 0, G_OPTION_ARG_FILENAME, &dvd_device, "The device or file to encode", NULL },
 455         { "preset", 'p', 0, G_OPTION_ARG_STRING, &arg_preset, "The preset values to use for encoding", NULL },
 456         { "debug", 'x', 0, G_OPTION_ARG_NONE, &ghb_debug, "Spam a lot", NULL },
 457         { NULL }
 458 };
 459
 460 #if defined(__linux__)
 461 void drive_changed_cb(GVolumeMonitor *gvm, GDrive *gd, signal_user_data_t *ud);
 462 //void drive_disconnected_cb(GnomeVFSVolumeMonitor *gvm, GnomeVFSDrive *gd, signal_user_data_t *ud);
 463
 464 void
 465 watch_volumes(signal_user_data_t *ud)
 466 {
 467         GVolumeMonitor *gvm;
 468         gvm = g_volume_monitor_get ();
 469
 470         g_signal_connect(gvm, "drive-changed", (GCallback)drive_changed_cb, ud);
 471         //g_signal_connect(gvm, "drive-connected", (GCallback)drive_connected_cb, ud);
 472 }
 473 #else
 474 void
 475 watch_volumes(signal_user_data_t *ud)
 476 {
 477 }
 478 #endif
 479
 480 // Hack to avoid a segfault in libavcodec
 481 extern int mm_flags;
 482 int mm_support();
 483
 484 void x264_entry_changed_cb(GtkWidget *widget, signal_user_data_t *ud);
 485
 486 int
 487 main (int argc, char *argv[])
 488 {
 489         GtkWidget *window;
 490         signal_user_data_t *ud;
 491         GValue *preset;
 492         GError *error = NULL;
 493         GOptionContext *context;
 494
 495         mm_flags = mm_support();
 496 #ifdef ENABLE_NLS
 497         bindtextdomain (GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR);
 498         bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
 499         textdomain (GETTEXT_PACKAGE);
 500 #endif
 501
 502         context = g_option_context_new ("- Rip and encode DVD or MPEG file");
 503         g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
 504         g_option_context_add_group (context, gtk_get_option_group (TRUE));
 505         g_option_context_parse (context, &argc, &argv, &error);
 506         g_option_context_free(context);
 507
 508         gtk_set_locale ();
 509         gtk_init (&argc, &argv);
 510         ghb_register_transforms();
 511         ghb_resource_init();
 512         ghb_load_icons();
 513
 514 #if defined(__linux__)
 515         ghb_hal_init();
 516 #endif
 517
 518         ud = g_malloc0(sizeof(signal_user_data_t));
 519         ud->debug = ghb_debug;
 520         g_log_set_handler (NULL, G_LOG_LEVEL_DEBUG, debug_log_handler, ud);
 521         ud->settings = ghb_settings_new();
 522         // Enable events that alert us to media change events
 523         watch_volumes (ud);
 524         ud->builder = create_builder_or_die (BUILDER_NAME);
 525         // Redirect stderr to the activity window
 526         IoRedirect(ud);
 527         ghb_log("Handbrake Version: %s (%d)", HB_VERSION, HB_BUILD);
 528         ghb_init_dep_map();
 529
 530         // Need to connect x264_options textview buffer to the changed signal
 531         // since it can't be done automatically
 532         GtkTextView *textview;
 533         GtkTextBuffer *buffer;
 534         textview = GTK_TEXT_VIEW(GHB_WIDGET (ud->builder, "x264Option"));
 535         buffer = gtk_text_view_get_buffer (textview);
 536         g_signal_connect(buffer, "changed", (GCallback)x264_entry_changed_cb, ud);
 537
 538         ghb_file_menu_add_dvd(ud);
 539         ghb_backend_init(ud->builder, 1, 0);
 540
 541         g_debug("ud %p\n", ud);
 542         g_debug("ud->builder %p\n", ud->builder);
 543
 544         bind_audio_tree_model(ud);
 545         bind_presets_tree_model(ud);
 546         bind_queue_tree_model(ud);
 547         bind_chapter_tree_model(ud);
 548         // Connect up the signals to their callbacks
 549         // I wrote my own connector so that I could pass user data
 550         // to the callbacks.  Builder's standard autoconnect doesn't all this.
 551         gtk_builder_connect_signals_full (ud->builder, MyConnect, ud);
 552
 553         // Load all internal settings
 554         ghb_settings_init(ud);
 555         // Load the presets files
 556         ghb_presets_load();
 557         ghb_prefs_load(ud);
 558
 559         // Start the show.
 560         window = GHB_WIDGET (ud->builder, "hb_window");
 561         gtk_widget_show (window);
 562
 563         ghb_prefs_to_ui(ud);
 564
 565         if (ghb_settings_get_boolean(ud->settings, "hbfd"))
 566         {
 567                 ghb_hbfd(ud, TRUE);
 568         }
 569         gboolean tweaks = ghb_settings_get_boolean(ud->settings, "allow_tweaks");
 570         GtkWidget *widget;
 571         widget = GHB_WIDGET(ud->builder, "PictureDeinterlace");
 572         tweaks ? gtk_widget_hide(widget) : gtk_widget_show(widget);
 573         widget = GHB_WIDGET(ud->builder, "tweak_PictureDeinterlace");
 574         !tweaks ? gtk_widget_hide(widget) : gtk_widget_show(widget);
 575
 576         widget = GHB_WIDGET(ud->builder, "PictureDenoise");
 577         tweaks ? gtk_widget_hide(widget) : gtk_widget_show(widget);
 578         widget = GHB_WIDGET(ud->builder, "tweak_PictureDenoise");
 579         !tweaks ? gtk_widget_hide(widget) : gtk_widget_show(widget);
 580
 581         gchar *source = ghb_settings_get_string(ud->settings, "default_source");
 582         ghb_dvd_set_current(source, ud);
 583         g_free(source);
 584
 585         // Parsing x264 options "" initializes x264 widgets to proper defaults
 586         ghb_x264_parse_options(ud, "");
 587
 588         // Populate the presets tree view
 589         ghb_presets_list_init(ud, NULL, 0);
 590         // Get the first preset name
 591         if (arg_preset != NULL)
 592         {
 593                 preset = ghb_parse_preset_path(arg_preset);
 594                 if (preset)
 595                 {
 596                         ghb_select_preset(ud->builder, preset);
 597                         ghb_value_free(preset);
 598                 }
 599         }
 600         else
 601         {
 602                 ghb_select_default_preset(ud->builder);
 603         }
 604
 605         // Grey out widgets that are dependent on a disabled feature
 606         ghb_check_all_depencencies (ud);
 607
 608         if (dvd_device != NULL)
 609         {
 610                 // Source overridden from command line option
 611                 ghb_settings_set_string(ud->settings, "source", dvd_device);
 612         }
 613         // Reload and check status of the last saved queue
 614         g_idle_add((GSourceFunc)ghb_reload_queue, ud);
 615         g_idle_add((GSourceFunc)ghb_check_update, ud);
 616         // Start timer for monitoring libhb status, 500ms
 617         g_timeout_add (500, ghb_timer_cb, (gpointer)ud);
 618         // Everything should be go-to-go.  Lets rock!
 619         gtk_main ();
 620         ghb_backend_close();
 621         if (ud->queue)
 622                 ghb_value_free(ud->queue);
 623         ghb_value_free(ud->settings);
 624         g_io_channel_unref(ud->activity_log);
 625         ghb_settings_close();
 626         g_free(ud);
 627         return 0;
 628 }
 629