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 "renderer_button.h"
  39 #include "hb-backend.h"
  40 #include "ghb-dvd.h"
  41 #include "ghbcellrenderertext.h"
  42 #include "values.h"
  43 #include "icons.h"
  44 #include "callbacks.h"
  45 #include "x264handler.h"
  46 #include "settings.h"
  47 #include "resources.h"
  48 #include "presets.h"
  49
  50
  51 /*
  52  * Standard gettext macros.
  53  */
  54 #ifdef ENABLE_NLS
  55 #  include <libintl.h>
  56 #  undef _
  57 #  define _(String) dgettext (PACKAGE, String)
  58 #  ifdef gettext_noop
  59 #    define N_(String) gettext_noop (String)
  60 #  else
  61 #    define N_(String) (String)
  62 #  endif
  63 #else
  64 #  define textdomain(String) (String)
  65 #  define gettext(String) (String)
  66 #  define dgettext(Domain,Message) (Message)
  67 #  define dcgettext(Domain,Message,Type) (Message)
  68 #  define bindtextdomain(Domain,Directory) (Domain)
  69 #  define _(String) (String)
  70 #  define N_(String) (String)
  71 #endif
  72
  73
  74
  75 #define BUILDER_NAME "ghb"
  76
  77 GtkBuilder*
  78 create_builder_or_die(const gchar * name)
  79 {
  80         guint res;
  81         GValue *gval;
  82         const gchar *ghb_ui;
  83
  84     const gchar *markup =
  85         N_("<b><big>Unable to create %s.</big></b>\n"
  86         "\n"
  87         "Internal error. Could not parse UI description.\n");
  88         g_debug("create_builder_or_die ()\n");
  89         GtkBuilder *xml = gtk_builder_new();
  90         gval = ghb_resource_get("ghb-ui");
  91         ghb_ui = g_value_get_string(gval);
  92         if (xml != NULL)
  93                 res = gtk_builder_add_from_string(xml, ghb_ui, -1, NULL);
  94     if (!xml || !res)
  95         {
  96         GtkWidget *dialog = gtk_message_dialog_new_with_markup(NULL,
  97             GTK_DIALOG_MODAL,
  98             GTK_MESSAGE_ERROR,
  99             GTK_BUTTONS_CLOSE,
 100             _(markup),
 101             name);
 102         gtk_dialog_run(GTK_DIALOG(dialog));
 103         gtk_widget_destroy(dialog);
 104         exit(EXIT_FAILURE);
 105     }
 106     return xml;
 107 }
 108
 109 static GCallback
 110 self_symbol_lookup(const gchar * symbol_name)
 111 {
 112     static GModule *module = NULL;
 113     gpointer symbol = NULL;
 114
 115     if (!module)
 116         module = g_module_open(NULL, 0);
 117
 118     g_module_symbol(module, symbol_name, &symbol);
 119     return (GCallback) symbol;
 120 }
 121
 122
 123 static void
 124 MyConnect(
 125         GtkBuilder *builder,
 126         GObject *object,
 127         const gchar *signal_name,
 128         const gchar *handler_name,
 129         GObject *connect_object,
 130         GConnectFlags flags,
 131         gpointer user_data)
 132 {
 133         GCallback callback;
 134
 135     g_return_if_fail(object != NULL);
 136     g_return_if_fail(handler_name != NULL);
 137     g_return_if_fail(signal_name != NULL);
 138
 139         //const gchar *name = gtk_widget_get_name((GtkWidget*)object);
 140         //g_message("\n\nname %s", name);
 141         g_debug("handler_name %s", handler_name);
 142         g_debug("signal_name %s", signal_name);
 143     callback = self_symbol_lookup(handler_name);
 144     if (!callback)
 145         {
 146         g_message("Signal handler (%s) not found", handler_name);
 147         return;
 148     }
 149     if (connect_object)
 150         {
 151         g_signal_connect_object(object, signal_name, callback, connect_object, flags);
 152     }
 153     else
 154         {
 155         if (flags & G_CONNECT_AFTER)
 156                 {
 157             g_signal_connect_after( object, signal_name, callback, user_data);
 158                 }
 159         else
 160                 {
 161             g_signal_connect(object, signal_name, callback, user_data);
 162                 }
 163     }
 164 }
 165
 166 #if 0
 167 // If you should ever need to change the font for the running application..
 168 // Ugly but effective.
 169 void
 170 change_font(GtkWidget *widget, gpointer data)
 171 {
 172     PangoFontDescription *font_desc;
 173     gchar *font = (gchar*)data;
 174     const gchar *name;
 175
 176     font_desc = pango_font_description_from_string(font);
 177     if (font_desc == NULL) exit(1);
 178     gtk_widget_modify_font(widget, font_desc);
 179     name = gtk_widget_get_name(widget);
 180     g_debug("changing font for widget %s\n", name);
 181     if (GTK_IS_CONTAINER(widget))
 182     {
 183         gtk_container_foreach((GtkContainer*)widget, change_font, data);
 184     }
 185 }
 186     //gtk_container_foreach((GtkContainer*)window, change_font, "sans 20");
 187 #endif
 188
 189 extern void chapter_list_selection_changed_cb(void);
 190 extern void chapter_edited_cb(void);
 191 extern void chapter_keypress_cb(void);
 192
 193 // Create and bind the tree model to the tree view for the chapter list
 194 // Also, connect up the signal that lets us know the selection has changed
 195 static void
 196 bind_chapter_tree_model (signal_user_data_t *ud)
 197 {
 198         GtkCellRenderer *cell;
 199         GtkTreeViewColumn *column;
 200         GtkListStore *treestore;
 201         GtkTreeView  *treeview;
 202         GtkTreeSelection *selection;
 203
 204         g_debug("bind_chapter_tree_model ()\n");
 205         treeview = GTK_TREE_VIEW(GHB_WIDGET (ud->builder, "chapters_list"));
 206         selection = gtk_tree_view_get_selection (treeview);
 207         treestore = gtk_list_store_new(3, G_TYPE_INT, G_TYPE_STRING, G_TYPE_BOOLEAN);
 208         gtk_tree_view_set_model(treeview, GTK_TREE_MODEL(treestore));
 209
 210         cell = ghb_cell_renderer_text_new();
 211         column = gtk_tree_view_column_new_with_attributes(
 212                                                                         _("Chapter No."), cell, "text", 0, NULL);
 213     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 214
 215         cell = ghb_cell_renderer_text_new();
 216         column = gtk_tree_view_column_new_with_attributes(
 217                                         _("Chapter Title"), cell, "text", 1, "editable", 2, NULL);
 218     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 219
 220         g_signal_connect(cell, "key-press-event", chapter_keypress_cb, ud);
 221         g_signal_connect(cell, "edited", chapter_edited_cb, ud);
 222         g_signal_connect(selection, "changed", chapter_list_selection_changed_cb, ud);
 223         g_debug("Done\n");
 224 }
 225
 226 extern void queue_list_selection_changed_cb(void);
 227 extern void queue_remove_clicked_cb(void);
 228 extern void queue_list_size_allocate_cb(void);
 229 extern void queue_drag_cb(void);
 230 extern void queue_drag_motion_cb(void);
 231
 232 // Create and bind the tree model to the tree view for the queue list
 233 // Also, connect up the signal that lets us know the selection has changed
 234 static void
 235 bind_queue_tree_model (signal_user_data_t *ud)
 236 {
 237         GtkCellRenderer *cell, *textcell;
 238         GtkTreeViewColumn *column;
 239         GtkTreeStore *treestore;
 240         GtkTreeView  *treeview;
 241         GtkTreeSelection *selection;
 242         GtkTargetEntry SrcEntry;
 243         SrcEntry.target = "DATA";
 244         SrcEntry.flags = GTK_TARGET_SAME_WIDGET;
 245
 246         g_debug("bind_queue_tree_model ()\n");
 247         treeview = GTK_TREE_VIEW(GHB_WIDGET (ud->builder, "queue_list"));
 248         selection = gtk_tree_view_get_selection (treeview);
 249         treestore = gtk_tree_store_new(3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
 250         gtk_tree_view_set_model(treeview, GTK_TREE_MODEL(treestore));
 251
 252         column = gtk_tree_view_column_new();
 253         gtk_tree_view_column_set_title (column, _("Job Information"));
 254         cell = gtk_cell_renderer_pixbuf_new();
 255         g_object_set(cell, "yalign", 0.0, NULL);
 256         gtk_tree_view_column_pack_start (column, cell, FALSE);
 257         gtk_tree_view_column_add_attribute (column, cell, "icon-name", 0);
 258         textcell = gtk_cell_renderer_text_new();
 259         g_object_set(textcell, "wrap-mode", PANGO_WRAP_CHAR, NULL);
 260         g_object_set(textcell, "wrap-width", 500, NULL);
 261         gtk_tree_view_column_pack_start (column, textcell, TRUE);
 262         gtk_tree_view_column_add_attribute (column, textcell, "markup", 1);
 263     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 264         gtk_tree_view_column_set_expand (column, TRUE);
 265         gtk_tree_view_column_set_max_width (column, 550);
 266
 267         cell = custom_cell_renderer_button_new();
 268         g_object_set(cell, "yalign", 0.0, NULL);
 269         column = gtk_tree_view_column_new_with_attributes(
 270                                                                         _(""), cell, "icon-name", 2, NULL);
 271         gtk_tree_view_column_set_min_width (column, 24);
 272     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 273
 274         gtk_tree_view_enable_model_drag_dest (treeview, &SrcEntry, 1,
 275                                                                                         GDK_ACTION_MOVE);
 276         gtk_tree_view_enable_model_drag_source (treeview, GDK_BUTTON1_MASK,
 277                                                                                         &SrcEntry, 1, GDK_ACTION_MOVE);
 278
 279         g_signal_connect(selection, "changed", queue_list_selection_changed_cb, ud);
 280         g_signal_connect(cell, "clicked", queue_remove_clicked_cb, ud);
 281         g_signal_connect(treeview, "size-allocate", queue_list_size_allocate_cb,
 282                                                 textcell);
 283         g_signal_connect(treeview, "drag_data_received", queue_drag_cb, ud);
 284         g_signal_connect(treeview, "drag_motion", queue_drag_motion_cb, ud);
 285
 286         // Work around silly treeview display bug.  If the treeview
 287         // hasn't been shown yet, the width request doesn't seem
 288         // to work right.  Cells get badly formatted.
 289         GtkWidget *widget = GHB_WIDGET (ud->builder, "queue_window");
 290         gtk_widget_show (widget);
 291         gtk_widget_hide (widget);
 292 }
 293
 294 extern void audio_list_selection_changed_cb(void);
 295
 296 // Create and bind the tree model to the tree view for the audio track list
 297 // Also, connect up the signal that lets us know the selection has changed
 298 static void
 299 bind_audio_tree_model (signal_user_data_t *ud)
 300 {
 301         GtkCellRenderer *cell;
 302         GtkTreeViewColumn *column;
 303         GtkListStore *treestore;
 304         GtkTreeView  *treeview;
 305         GtkTreeSelection *selection;
 306         GtkWidget *widget;
 307
 308         g_debug("bind_audio_tree_model ()\n");
 309         treeview = GTK_TREE_VIEW(GHB_WIDGET (ud->builder, "audio_list"));
 310         selection = gtk_tree_view_get_selection (treeview);
 311         // 12 columns in model.  6 are visible, the other 6 are for storing
 312         // values that I need
 313         treestore = gtk_list_store_new(12, G_TYPE_STRING, G_TYPE_STRING,
 314                                                                    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_DOUBLE);
 319         gtk_tree_view_set_model(treeview, GTK_TREE_MODEL(treestore));
 320
 321         cell = gtk_cell_renderer_text_new();
 322         column = gtk_tree_view_column_new_with_attributes(
 323                                                                         _("Track"), cell, "text", 0, NULL);
 324     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 325
 326         cell = gtk_cell_renderer_text_new();
 327         column = gtk_tree_view_column_new_with_attributes(
 328                                                                         _("Codec"), cell, "text", 1, NULL);
 329     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 330
 331         cell = gtk_cell_renderer_text_new();
 332         column = gtk_tree_view_column_new_with_attributes(
 333                                                                         _("Bitrate"), cell, "text", 2, NULL);
 334     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 335
 336         cell = gtk_cell_renderer_text_new();
 337         column = gtk_tree_view_column_new_with_attributes(
 338                                                                         _("Sample Rate"), cell, "text", 3, NULL);
 339     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 340
 341         cell = gtk_cell_renderer_text_new();
 342         column = gtk_tree_view_column_new_with_attributes(
 343                                                                         _("Mix"), cell, "text", 4, NULL);
 344     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 345
 346         cell = gtk_cell_renderer_text_new();
 347         column = gtk_tree_view_column_new_with_attributes(
 348                                                                         _("DRC"), cell, "text", 5, NULL);
 349     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 350
 351         g_signal_connect(selection, "changed", audio_list_selection_changed_cb, ud);
 352         // Need to disable remove and update buttons since there are initially
 353         // no selections
 354         widget = GHB_WIDGET (ud->builder, "audio_remove");
 355         gtk_widget_set_sensitive(widget, FALSE);
 356         g_debug("Done\n");
 357 }
 358
 359 extern void presets_list_selection_changed_cb(void);
 360 extern void presets_drag_cb(void);
 361 extern void presets_drag_motion_cb(void);
 362
 363 // Create and bind the tree model to the tree view for the preset list
 364 // Also, connect up the signal that lets us know the selection has changed
 365 static void
 366 bind_presets_tree_model (signal_user_data_t *ud)
 367 {
 368         GtkCellRenderer *cell;
 369         GtkTreeViewColumn *column;
 370         GtkTreeStore *treestore;
 371         GtkTreeView  *treeview;
 372         GtkTreeSelection *selection;
 373         GtkWidget *widget;
 374         GtkTargetEntry SrcEntry;
 375         SrcEntry.target = "DATA";
 376         SrcEntry.flags = GTK_TARGET_SAME_WIDGET;
 377
 378         g_debug("bind_presets_tree_model ()\n");
 379         treeview = GTK_TREE_VIEW(GHB_WIDGET (ud->builder, "presets_list"));
 380         selection = gtk_tree_view_get_selection (treeview);
 381         treestore = gtk_tree_store_new(5, G_TYPE_STRING, G_TYPE_INT, G_TYPE_INT,
 382                                                                    G_TYPE_STRING, G_TYPE_STRING);
 383         gtk_tree_view_set_model(treeview, GTK_TREE_MODEL(treestore));
 384
 385         cell = gtk_cell_renderer_text_new();
 386         column = gtk_tree_view_column_new_with_attributes(_("Preset Name"), cell,
 387                                         "text", 0, "weight", 1, "style", 2, "foreground", 3, NULL);
 388     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 389         gtk_tree_view_column_set_expand (column, TRUE);
 390         gtk_tree_view_set_tooltip_column (treeview, 4);
 391
 392         gtk_tree_view_enable_model_drag_dest (treeview, &SrcEntry, 1,
 393                                                                                         GDK_ACTION_MOVE);
 394         gtk_tree_view_enable_model_drag_source (treeview, GDK_BUTTON1_MASK,
 395                                                                                         &SrcEntry, 1, GDK_ACTION_MOVE);
 396
 397         g_signal_connect(treeview, "drag_data_received", presets_drag_cb, ud);
 398         g_signal_connect(treeview, "drag_motion", presets_drag_motion_cb, ud);
 399         g_signal_connect(selection, "changed", presets_list_selection_changed_cb, ud);
 400         widget = GHB_WIDGET (ud->builder, "presets_remove");
 401         gtk_widget_set_sensitive(widget, FALSE);
 402         g_debug("Done\n");
 403 }
 404
 405 static void
 406 IoRedirect(signal_user_data_t *ud)
 407 {
 408         GIOChannel *channel;
 409         gint pfd[2];
 410         gchar *config, *path;
 411
 412         // I'm opening a pipe and attaching the writer end to stderr
 413         // The reader end will be polled by main event loop and I'll get
 414         // a callback when there is data available.
 415         if (pipe( pfd ) < 0)
 416         {
 417                 g_warning("Failed to redirect IO. Logging impaired\n");
 418                 return;
 419         }
 420         // Open activity log.
 421         // TODO: Put this in the same directory as the encode destination
 422         config = ghb_get_user_config_dir();
 423         path = g_strdup_printf("%s/%s", config, "Activity.log");
 424         ud->activity_log = g_io_channel_new_file (path, "w", NULL);
 425         ghb_ui_update(ud, "activity_location", ghb_string_value(path));
 426         g_free(path);
 427         g_free(config);
 428         // Set encoding to raw.
 429         g_io_channel_set_encoding (ud->activity_log, NULL, NULL);
 430         stderr->_fileno = pfd[1];
 431         stdin->_fileno = pfd[0];
 432         channel = g_io_channel_unix_new (pfd[0]);
 433         // I was getting an this error:
 434         // "Invalid byte sequence in conversion input"
 435         // Set disable encoding on the channel.
 436         g_io_channel_set_encoding (channel, NULL, NULL);
 437         g_io_add_watch (channel, G_IO_IN, ghb_log_cb, (gpointer)ud );
 438 }
 439
 440 typedef struct
 441 {
 442         gchar *filename;
 443         gchar *iconname;
 444 } icon_map_t;
 445
 446 static gchar *dvd_device = NULL;
 447 static gchar *arg_preset = NULL;
 448 static gboolean ghb_debug = FALSE;
 449
 450 static GOptionEntry entries[] =
 451 {
 452         { "device", 'd', 0, G_OPTION_ARG_FILENAME, &dvd_device, "The device or file to encode", NULL },
 453         { "preset", 'p', 0, G_OPTION_ARG_STRING, &arg_preset, "The preset values to use for encoding", NULL },
 454         { "debug", 'x', 0, G_OPTION_ARG_NONE, &ghb_debug, "Spam a lot", NULL },
 455         { NULL }
 456 };
 457
 458 #if defined(__linux__)
 459 void drive_changed_cb(GVolumeMonitor *gvm, GDrive *gd, signal_user_data_t *ud);
 460 //void drive_disconnected_cb(GnomeVFSVolumeMonitor *gvm, GnomeVFSDrive *gd, signal_user_data_t *ud);
 461
 462 void
 463 watch_volumes(signal_user_data_t *ud)
 464 {
 465         GVolumeMonitor *gvm;
 466         gvm = g_volume_monitor_get ();
 467
 468         g_signal_connect(gvm, "drive-changed", (GCallback)drive_changed_cb, ud);
 469         //g_signal_connect(gvm, "drive-connected", (GCallback)drive_connected_cb, ud);
 470 }
 471 #else
 472 void
 473 watch_volumes(signal_user_data_t *ud)
 474 {
 475 }
 476 #endif
 477
 478 // Hack to avoid a segfault in libavcodec
 479 extern int mm_flags;
 480 int mm_support();
 481
 482 void x264_entry_changed_cb(GtkWidget *widget, signal_user_data_t *ud);
 483
 484 int
 485 main (int argc, char *argv[])
 486 {
 487         GtkWidget *window;
 488         signal_user_data_t *ud;
 489         GValue *preset;
 490         GError *error = NULL;
 491         GOptionContext *context;
 492
 493         mm_flags = mm_support();
 494 #ifdef ENABLE_NLS
 495         bindtextdomain (GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR);
 496         bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
 497         textdomain (GETTEXT_PACKAGE);
 498 #endif
 499
 500         context = g_option_context_new ("- Rip and encode DVD or MPEG file");
 501         g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
 502         g_option_context_add_group (context, gtk_get_option_group (TRUE));
 503         g_option_context_parse (context, &argc, &argv, &error);
 504         g_option_context_free(context);
 505
 506         gtk_set_locale ();
 507         gtk_init (&argc, &argv);
 508         ghb_register_transforms();
 509         ghb_resource_init();
 510         ghb_load_icons();
 511
 512 #if defined(__linux__)
 513         ghb_hal_init();
 514 #endif
 515
 516         ud = g_malloc(sizeof(signal_user_data_t));
 517         ud->debug = ghb_debug;
 518         ud->cancel_encode = FALSE;
 519         g_log_set_handler (NULL, G_LOG_LEVEL_DEBUG, debug_log_handler, ud);
 520         ud->settings = ghb_settings_new();
 521         ud->queue = NULL;
 522         ud->current_job = NULL;
 523         ud->current_dvd_device = NULL;
 524         ud->dont_clear_presets = FALSE;
 525         // Enable events that alert us to media change events
 526         watch_volumes (ud);
 527         ud->builder = create_builder_or_die (BUILDER_NAME);
 528         // Redirect stderr to the activity window
 529         IoRedirect(ud);
 530         ghb_init_dep_map();
 531
 532         // Need to connect x264_options textview buffer to the changed signal
 533         // since it can't be done automatically
 534         GtkTextView *textview;
 535         GtkTextBuffer *buffer;
 536         textview = GTK_TEXT_VIEW(GHB_WIDGET (ud->builder, "x264Option"));
 537         buffer = gtk_text_view_get_buffer (textview);
 538         g_signal_connect(buffer, "changed", (GCallback)x264_entry_changed_cb, ud);
 539
 540         ghb_file_menu_add_dvd(ud);
 541         ghb_backend_init(ud->builder, 1, 0);
 542
 543         g_debug("ud %p\n", ud);
 544         g_debug("ud->builder %p\n", ud->builder);
 545
 546         bind_audio_tree_model(ud);
 547         bind_presets_tree_model(ud);
 548         bind_queue_tree_model(ud);
 549         bind_chapter_tree_model(ud);
 550         // Connect up the signals to their callbacks
 551         // I wrote my own connector so that I could pass user data
 552         // to the callbacks.  Builder's standard autoconnect doesn't all this.
 553         gtk_builder_connect_signals_full (ud->builder, MyConnect, ud);
 554
 555         // Load all internal settings
 556         ghb_settings_init(ud);
 557         // Load the presets files
 558         ghb_presets_load();
 559         ghb_prefs_load(ud);
 560
 561         // Start the show.
 562         window = GHB_WIDGET (ud->builder, "hb_window");
 563         gtk_widget_show (window);
 564
 565         ghb_prefs_to_ui(ud);
 566
 567         if (ghb_settings_get_boolean(ud->settings, "hbfd"))
 568         {
 569                 ghb_hbfd(ud, TRUE);
 570         }
 571         gboolean tweaks = ghb_settings_get_boolean(ud->settings, "allow_tweaks");
 572         GtkWidget *widget;
 573         widget = GHB_WIDGET(ud->builder, "PictureDeinterlace");
 574         tweaks ? gtk_widget_hide(widget) : gtk_widget_show(widget);
 575         widget = GHB_WIDGET(ud->builder, "tweak_PictureDeinterlace");
 576         !tweaks ? gtk_widget_hide(widget) : gtk_widget_show(widget);
 577
 578         widget = GHB_WIDGET(ud->builder, "PictureDenoise");
 579         tweaks ? gtk_widget_hide(widget) : gtk_widget_show(widget);
 580         widget = GHB_WIDGET(ud->builder, "tweak_PictureDenoise");
 581         !tweaks ? gtk_widget_hide(widget) : gtk_widget_show(widget);
 582
 583         gchar *source = ghb_settings_get_string(ud->settings, "default_source");
 584         ghb_dvd_set_current(source, ud);
 585         g_free(source);
 586
 587         // Parsing x264 options "" initializes x264 widgets to proper defaults
 588         ghb_x264_parse_options(ud, "");
 589
 590         // Populate the presets tree view
 591         ghb_presets_list_init(ud, NULL, 0);
 592         // Get the first preset name
 593         if (arg_preset != NULL)
 594         {
 595                 preset = ghb_parse_preset_path(arg_preset);
 596                 if (preset)
 597                 {
 598                         ghb_select_preset(ud->builder, preset);
 599                         ghb_value_free(preset);
 600                 }
 601         }
 602         else
 603         {
 604                 ghb_select_default_preset(ud->builder);
 605         }
 606
 607         // Grey out widgets that are dependent on a disabled feature
 608         ghb_check_all_depencencies (ud);
 609
 610         if (dvd_device != NULL)
 611         {
 612                 // Source overridden from command line option
 613                 ghb_settings_set_string(ud->settings, "source", dvd_device);
 614         }
 615         // Reload and check status of the last saved queue
 616         g_idle_add((GSourceFunc)ghb_reload_queue, ud);
 617         // Start timer for monitoring libhb status, 500ms
 618         g_timeout_add (500, ghb_timer_cb, (gpointer)ud);
 619         // Everything should be go-to-go.  Lets rock!
 620         gtk_main ();
 621         ghb_backend_close();
 622         if (ud->queue)
 623                 ghb_value_free(ud->queue);
 624         ghb_value_free(ud->settings);
 625         g_io_channel_unref(ud->activity_log);
 626         ghb_settings_close();
 627         g_free(ud);
 628         return 0;
 629 }
 630