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 <poll.h>
  20 #include <fcntl.h>
  21 #include <sys/stat.h>
  22 #include <libhal-storage.h>
  23 #include <gtk/gtk.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <glib/gstdio.h>
  26 #include <gio/gio.h>
  27
  28 #include "hb.h"
  29 #include "callbacks.h"
  30 #include "queuehandler.h"
  31 #include "audiohandler.h"
  32 #include "resources.h"
  33 #include "settings.h"
  34 #include "presets.h"
  35 #include "values.h"
  36 #include "plist.h"
  37 #include "hb-backend.h"
  38 #include "ghb-dvd.h"
  39 #include "ghbcellrenderertext.h"
  40
  41 static void update_chapter_list(signal_user_data_t *ud);
  42 static GList* dvd_device_list();
  43
  44 // This is a dependency map used for greying widgets
  45 // that are dependent on the state of another widget.
  46 // The enable_value comes from the values that are
  47 // obtained from ghb_widget_value().  For combo boxes
  48 // you will have to look further to combo box options
  49 // maps in hb-backend.c
  50
  51 GValue *dep_map;
  52 GValue *rev_map;
  53
  54 void
  55 ghb_init_dep_map()
  56 {
  57         dep_map = ghb_resource_get("widget-deps");
  58         rev_map = ghb_resource_get("widget-reverse-deps");
  59 }
  60
  61 static gboolean
  62 dep_check(signal_user_data_t *ud, const gchar *name)
  63 {
  64         GtkWidget *widget;
  65         GObject *dep_object;
  66         gint ii;
  67         gint count;
  68         gboolean result = TRUE;
  69         GValue *array, *data;
  70         gchar *widget_name;
  71
  72         g_debug("dep_check () %s", name);
  73
  74         array = ghb_dict_lookup(rev_map, name);
  75         count = ghb_array_len(array);
  76         for (ii = 0; ii < count; ii++)
  77         {
  78                 data = ghb_array_get_nth(array, ii);
  79                 widget_name = ghb_value_string(ghb_array_get_nth(data, 0));
  80                 widget = GHB_WIDGET(ud->builder, widget_name);
  81                 dep_object = gtk_builder_get_object(ud->builder, name);
  82                 g_free(widget_name);
  83                 if (dep_object == NULL)
  84                 {
  85                         g_message("Failed to find widget");
  86                 }
  87                 else
  88                 {
  89                         gchar *value;
  90                         gint jj = 0;
  91                         gchar **values;
  92                         gboolean sensitive = FALSE;
  93                         gboolean die;
  94
  95                         die = ghb_value_boolean(ghb_array_get_nth(data, 2));
  96                         value = ghb_value_string(ghb_array_get_nth(data, 1));
  97                         values = g_strsplit(value, "|", 10);
  98                         g_free(value);
  99
 100                         if (widget)
 101                                 value = ghb_widget_string(widget);
 102                         else
 103                                 value = ghb_settings_get_string(ud->settings, name);
 104                         while (values && values[jj])
 105                         {
 106                                 if (values[jj][0] == '>')
 107                                 {
 108                                         gdouble dbl = g_strtod (&values[jj][1], NULL);
 109                                         gdouble dvalue = ghb_widget_double(widget);
 110                                         if (dvalue > dbl)
 111                                         {
 112                                                 sensitive = TRUE;
 113                                                 break;
 114                                         }
 115                                 }
 116                                 else if (values[jj][0] == '<')
 117                                 {
 118                                         gdouble dbl = g_strtod (&values[jj][1], NULL);
 119                                         gdouble dvalue = ghb_widget_double(widget);
 120                                         if (dvalue < dbl)
 121                                         {
 122                                                 sensitive = TRUE;
 123                                                 break;
 124                                         }
 125                                 }
 126                                 if (strcmp(values[jj], value) == 0)
 127                                 {
 128                                         sensitive = TRUE;
 129                                         break;
 130                                 }
 131                                 jj++;
 132                         }
 133                         sensitive = die ^ sensitive;
 134                         if (!sensitive) result = FALSE;
 135                         g_strfreev (values);
 136                         g_free(value);
 137                 }
 138         }
 139         return result;
 140 }
 141
 142 void
 143 ghb_check_dependency(signal_user_data_t *ud, GtkWidget *widget)
 144 {
 145         GObject *dep_object;
 146         const gchar *name;
 147         GValue *array, *data;
 148         gint count, ii;
 149         gchar *dep_name;
 150         GType type;
 151
 152         type = GTK_WIDGET_TYPE(widget);
 153         if (type == GTK_TYPE_COMBO_BOX || type == GTK_TYPE_COMBO_BOX_ENTRY)
 154                 if (gtk_combo_box_get_active(GTK_COMBO_BOX(widget)) < 0) return;
 155
 156         name = gtk_widget_get_name(widget);
 157         g_debug("ghb_check_dependency () %s", name);
 158
 159         array = ghb_dict_lookup(dep_map, name);
 160         count = ghb_array_len(array);
 161         for (ii = 0; ii < count; ii++)
 162         {
 163                 gboolean sensitive;
 164
 165                 data = ghb_array_get_nth(array, ii);
 166                 dep_name = ghb_value_string(data);
 167                 dep_object = gtk_builder_get_object(ud->builder, dep_name);
 168                 if (dep_object == NULL)
 169                 {
 170                         g_message("Failed to find dependent widget %s", dep_name);
 171                         g_free(dep_name);
 172                         continue;
 173                 }
 174                 sensitive = dep_check(ud, dep_name);
 175                 g_free(dep_name);
 176                 if (GTK_IS_ACTION(dep_object))
 177                         gtk_action_set_sensitive(GTK_ACTION(dep_object), sensitive);
 178                 else
 179                         gtk_widget_set_sensitive(GTK_WIDGET(dep_object), sensitive);
 180         }
 181 }
 182
 183 void
 184 ghb_check_all_depencencies(signal_user_data_t *ud)
 185 {
 186         GHashTableIter iter;
 187         gchar *dep_name;
 188         GValue *value;
 189         GObject *dep_object;
 190
 191         g_debug("ghb_check_all_depencencies ()");
 192         ghb_dict_iter_init(&iter, rev_map);
 193         // middle (void*) cast prevents gcc warning "defreferencing type-punned
 194         // pointer will break strict-aliasing rules"
 195         while (g_hash_table_iter_next(
 196                         &iter, (gpointer*)(void*)&dep_name, (gpointer*)(void*)&value))
 197         {
 198                 gboolean sensitive;
 199                 dep_object = gtk_builder_get_object (ud->builder, dep_name);
 200                 if (dep_object == NULL)
 201                 {
 202                         g_message("Failed to find dependent widget %s", dep_name);
 203                         continue;
 204                 }
 205                 sensitive = dep_check(ud, dep_name);
 206                 if (GTK_IS_ACTION(dep_object))
 207                         gtk_action_set_sensitive(GTK_ACTION(dep_object), sensitive);
 208                 else
 209                         gtk_widget_set_sensitive(GTK_WIDGET(dep_object), sensitive);
 210         }
 211 }
 212
 213 static gchar*
 214 expand_tilde(const gchar *path)
 215 {
 216         const gchar *user_home;
 217         gchar *home;
 218         const gchar *suffix;
 219         gchar *expanded_path = NULL;
 220
 221         g_debug("expand_tilde ()");
 222         if (path[0] == '~')
 223         {
 224                 user_home = g_get_home_dir();
 225                 home = NULL; // squash warning about home uninitialized
 226                 if (path[1] == 0)
 227                 {
 228                         home = g_strdup(user_home);
 229                         suffix = "";
 230                 }
 231                 else if (path[1] == '/')
 232                 {
 233                         home = g_strdup(user_home);
 234                         suffix = &path[2];
 235                 }
 236                 else
 237                 {
 238                         home = g_path_get_dirname(user_home);
 239                         suffix = &path[1];
 240                 }
 241                 expanded_path = g_strdup_printf("%s/%s", home, suffix);
 242                 g_free(home);
 243         }
 244         return expanded_path;
 245 }
 246
 247 void
 248 on_quit1_activate(GtkMenuItem *quit, signal_user_data_t *ud)
 249 {
 250         gint state = ghb_get_queue_state();
 251         g_debug("on_quit1_activate ()");
 252         if (state & GHB_STATE_WORKING)
 253         {
 254                 if (ghb_cancel_encode("Closing HandBrake will terminate encoding.\n"))
 255                 {
 256                         ghb_hb_cleanup(FALSE);
 257                         gtk_main_quit();
 258                         return;
 259                 }
 260                 return;
 261         }
 262         ghb_hb_cleanup(FALSE);
 263         gtk_main_quit();
 264 }
 265
 266 static void
 267 set_destination(signal_user_data_t *ud)
 268 {
 269         g_debug("set_destination");
 270         if (ghb_settings_get_boolean(ud->settings, "use_source_name"))
 271         {
 272                 gchar *vol_name, *filename, *extension;
 273                 gchar *dir, *new_name;
 274
 275                 filename = ghb_settings_get_string(ud->settings, "destination");
 276                 extension = ghb_settings_get_string(ud->settings, "FileFormat");
 277                 dir = g_path_get_dirname (filename);
 278                 vol_name = ghb_settings_get_string(ud->settings, "volume_label");
 279                 if (ghb_settings_get_boolean(ud->settings, "chapters_in_destination"))
 280                 {
 281                         gint start, end;
 282
 283                         start = ghb_settings_get_int(ud->settings, "start_chapter");
 284                         end = ghb_settings_get_int(ud->settings, "end_chapter");
 285                         if (start == end)
 286                         {
 287                                 new_name = g_strdup_printf("%s/%s-%d.%s",
 288                                         dir, vol_name, start, extension);
 289                         }
 290                         else
 291                         {
 292                                 new_name = g_strdup_printf("%s/%s-%d-%d.%s",
 293                                         dir, vol_name, start, end, extension);
 294                         }
 295                 }
 296                 else
 297                 {
 298                         new_name = g_strdup_printf("%s/%s.%s", dir, vol_name, extension);
 299                 }
 300                 ghb_ui_update(ud, "destination", ghb_string_value(new_name));
 301                 g_free(filename);
 302                 g_free(extension);
 303                 g_free(vol_name);
 304                 g_free(dir);
 305                 g_free(new_name);
 306         }
 307 }
 308
 309 gboolean
 310 uppers_and_unders(const gchar *str)
 311 {
 312         if (str == NULL) return FALSE;
 313         while (*str)
 314         {
 315                 if (*str == ' ')
 316                 {
 317                         return FALSE;
 318                 }
 319                 if (*str >= 'a' && *str <= 'z')
 320                 {
 321                         return FALSE;
 322                 }
 323                 str++;
 324         }
 325         return TRUE;
 326 }
 327
 328 enum
 329 {
 330         CAMEL_FIRST_UPPER,
 331         CAMEL_OTHER
 332 };
 333
 334 void
 335 camel_convert(gchar *str)
 336 {
 337         gint state = CAMEL_OTHER;
 338
 339         if (str == NULL) return;
 340         while (*str)
 341         {
 342                 if (*str == '_') *str = ' ';
 343                 switch (state)
 344                 {
 345                         case CAMEL_OTHER:
 346                         {
 347                                 if (*str >= 'A' && *str <= 'Z')
 348                                         state = CAMEL_FIRST_UPPER;
 349                                 else
 350                                         state = CAMEL_OTHER;
 351
 352                         } break;
 353                         case CAMEL_FIRST_UPPER:
 354                         {
 355                                 if (*str >= 'A' && *str <= 'Z')
 356                                         *str = *str - 'A' + 'a';
 357                                 else
 358                                         state = CAMEL_OTHER;
 359                         } break;
 360                 }
 361                 str++;
 362         }
 363 }
 364
 365 static gchar*
 366 get_file_label(const gchar *filename)
 367 {
 368         static gchar *containers[] =
 369                 {".vob", ".mpg", ".m2ts", ".mkv", ".mp4", ".m4v", ".avi", ".ogm", NULL};
 370         gchar *base;
 371         gint ii;
 372
 373         base = g_path_get_basename(filename);
 374         for (ii = 0; containers[ii] != NULL; ii++)
 375         {
 376                 if (g_str_has_suffix(base, containers[ii]))
 377                 {
 378                         gchar *pos;
 379                         pos = strrchr(base, '.');
 380                         *pos = 0;
 381                         break;
 382                 }
 383         }
 384         return base;
 385 }
 386
 387 static gboolean
 388 update_source_label(signal_user_data_t *ud, const gchar *source)
 389 {
 390         gchar *label = NULL;
 391         gint len;
 392         gchar **path;
 393         gchar *filename = g_strdup(source);
 394
 395         len = strlen(filename);
 396         if (filename[len-1] == '/') filename[len-1] = 0;
 397         if (g_file_test(filename, G_FILE_TEST_IS_DIR))
 398         {
 399                 path = g_strsplit(filename, "/", -1);
 400                 len = g_strv_length (path);
 401                 if ((len > 1) && (strcmp("VIDEO_TS", path[len-1]) == 0))
 402                 {
 403                         label = g_strdup(path[len-2]);
 404                 }
 405                 else
 406                 {
 407                         label = g_strdup(path[len-1]);
 408                 }
 409                 g_strfreev (path);
 410         }
 411         else
 412         {
 413                 // Is regular file or block dev.
 414                 // Check to see if it is a dvd image
 415                 label = ghb_dvd_volname (filename);
 416                 if (label == NULL)
 417                 {
 418                         label = get_file_label(filename);
 419                 }
 420                 else
 421                 {
 422                         if (uppers_and_unders(label))
 423                         {
 424                                 camel_convert(label);
 425                         }
 426                 }
 427         }
 428         g_free(filename);
 429         GtkWidget *widget = GHB_WIDGET (ud->builder, "source_title");
 430         if (label != NULL)
 431         {
 432                 gtk_label_set_text (GTK_LABEL(widget), label);
 433                 ghb_settings_set_string(ud->settings, "volume_label", label);
 434                 g_free(label);
 435                 set_destination(ud);
 436         }
 437         else
 438         {
 439                 label = "No Title Found";
 440                 gtk_label_set_text (GTK_LABEL(widget), label);
 441                 ghb_settings_set_string(ud->settings, "volume_label", label);
 442                 return FALSE;
 443         }
 444         return TRUE;
 445 }
 446
 447 static GtkWidget *dvd_device_combo = NULL;
 448
 449 void
 450 chooser_file_selected_cb(GtkFileChooser *dialog, GtkComboBox *combo)
 451 {
 452         const gchar *name = gtk_file_chooser_get_filename (dialog);
 453         GtkTreeModel *store;
 454         GtkTreeIter iter;
 455         const gchar *device;
 456         gboolean foundit = FALSE;
 457
 458         if (name == NULL) return;
 459         store = gtk_combo_box_get_model(combo);
 460         if (gtk_tree_model_get_iter_first(store, &iter))
 461         {
 462                 do
 463                 {
 464                         gtk_tree_model_get(store, &iter, 0, &device, -1);
 465                         if (strcmp(name, device) == 0)
 466                         {
 467                                 foundit = TRUE;
 468                                 break;
 469                         }
 470                 } while (gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter));
 471         }
 472         if (foundit)
 473                 gtk_combo_box_set_active_iter (combo, &iter);
 474         else
 475                 gtk_combo_box_set_active (combo, 0);
 476 }
 477
 478 void
 479 dvd_device_changed_cb(GtkComboBox *combo, GtkWidget *dialog)
 480 {
 481         gint ii = gtk_combo_box_get_active (combo);
 482         if (ii != 0)
 483         {
 484                 const gchar *device = gtk_combo_box_get_active_text (combo);
 485                 const gchar *name = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER(dialog));
 486                 if (name == NULL || strcmp(name, device) != 0)
 487                         gtk_file_chooser_select_filename (GTK_FILE_CHOOSER(dialog), device);
 488         }
 489 }
 490
 491 void
 492 source_type_changed_cb(GtkToggleButton *toggle, GtkFileChooser *chooser)
 493 {
 494         gchar *folder;
 495
 496         g_debug("source_type_changed_cb ()");
 497         folder = gtk_file_chooser_get_current_folder (chooser);
 498         if (gtk_toggle_button_get_active (toggle))
 499         {
 500                 gtk_file_chooser_set_action (chooser, GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER);
 501                 gtk_widget_set_sensitive (dvd_device_combo, FALSE);
 502                 gtk_combo_box_set_active (GTK_COMBO_BOX(dvd_device_combo), 0);
 503         }
 504         else
 505         {
 506                 gtk_file_chooser_set_action (chooser, GTK_FILE_CHOOSER_ACTION_OPEN);
 507                 gtk_widget_set_sensitive (dvd_device_combo, TRUE);
 508         }
 509         if (folder != NULL)
 510         {
 511                 gtk_file_chooser_set_current_folder(chooser, folder);
 512                 g_free(folder);
 513         }
 514 }
 515
 516 static GtkWidget*
 517 source_dialog_extra_widgets(GtkWidget *dialog, gboolean checkbutton_active)
 518 {
 519         GtkBox *vbox;
 520         GtkWidget *checkbutton;
 521
 522         vbox = GTK_BOX(gtk_vbox_new (FALSE, 2));
 523         checkbutton = gtk_check_button_new_with_label ("Open VIDEO_TS folder");
 524         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(checkbutton), checkbutton_active);
 525         gtk_box_pack_start (vbox, checkbutton, FALSE, FALSE, 1);
 526         gtk_widget_show(checkbutton);
 527
 528         GtkWidget *combo;
 529         GtkBox *hbox;
 530         GList *drives, *link;
 531         GtkWidget *label, *blank;
 532
 533         hbox = GTK_BOX(gtk_hbox_new (FALSE, 2));
 534         combo = gtk_combo_box_new_text();
 535         label = gtk_label_new("Detected DVD devices:");
 536         blank = gtk_label_new("");
 537         link = drives = dvd_device_list();
 538         gtk_combo_box_append_text (GTK_COMBO_BOX(combo), "Not Selected");
 539         while (link != NULL)
 540         {
 541                 gchar *name = (gchar*)link->data;
 542                 gtk_combo_box_append_text (GTK_COMBO_BOX(combo), name);
 543                 g_free(name);
 544                 link = link->next;
 545         }
 546         g_list_free(drives);
 547         gtk_combo_box_set_active (GTK_COMBO_BOX(combo), 0);
 548         gtk_box_pack_start (vbox, GTK_WIDGET(hbox), FALSE, FALSE, 1);
 549         gtk_widget_show(GTK_WIDGET(hbox));
 550         gtk_box_pack_start (hbox, label, FALSE, FALSE, 1);
 551         gtk_widget_show(label);
 552         gtk_box_pack_start (hbox, combo, FALSE, FALSE, 2);
 553         gtk_widget_show(combo);
 554         gtk_box_pack_start (hbox, blank, TRUE, TRUE, 1);
 555         gtk_widget_show(blank);
 556
 557         // Ugly hackish global alert
 558         dvd_device_combo = combo;
 559         g_signal_connect(combo, "changed", (GCallback)dvd_device_changed_cb, dialog);
 560         g_signal_connect(dialog, "selection-changed", (GCallback)chooser_file_selected_cb, combo);
 561
 562         g_signal_connect(checkbutton, "toggled", (GCallback)source_type_changed_cb, dialog);
 563         return GTK_WIDGET(vbox);
 564 }
 565
 566 extern GValue *ghb_queue_edit_settings;
 567 static gchar *last_scan_file = NULL;
 568
 569 void
 570 ghb_do_scan(signal_user_data_t *ud, const gchar *filename, gboolean force)
 571 {
 572         if (!force && last_scan_file != NULL &&
 573                 strcmp(last_scan_file, filename) == 0)
 574         {
 575                 if (ghb_queue_edit_settings)
 576                 {
 577                         gint jstatus;
 578
 579                         jstatus = ghb_settings_get_int(ghb_queue_edit_settings, "job_status");
 580                         ghb_settings_to_ui(ud, ghb_queue_edit_settings);
 581                         ghb_set_audio(ud, ghb_queue_edit_settings);
 582                         if (jstatus == GHB_QUEUE_PENDING)
 583                         {
 584                                 ghb_value_free(ghb_queue_edit_settings);
 585                         }
 586                         ghb_queue_edit_settings = NULL;
 587                 }
 588                 return;
 589         }
 590         if (last_scan_file != NULL)
 591                 g_free(last_scan_file);
 592         last_scan_file = NULL;
 593         if (filename != NULL)
 594         {
 595                 last_scan_file = g_strdup(filename);
 596                 ghb_settings_set_string(ud->settings, "source", filename);
 597                 if (update_source_label(ud, filename))
 598                 {
 599                         GtkProgressBar *progress;
 600                         progress = GTK_PROGRESS_BAR(GHB_WIDGET(ud->builder, "progressbar"));
 601                         gchar *path;
 602                         path = ghb_settings_get_string( ud->settings, "source");
 603                         gtk_progress_bar_set_fraction (progress, 0);
 604                         gtk_progress_bar_set_text (progress, "Scanning ...");
 605                         ghb_hb_cleanup(TRUE);
 606                         ghb_backend_scan (path, 0);
 607                         g_free(path);
 608                 }
 609                 else
 610                 {
 611                         // TODO: error dialog
 612                 }
 613         }
 614 }
 615
 616 void
 617 source_button_clicked_cb(GtkButton *button, signal_user_data_t *ud)
 618 {
 619         GtkWidget *dialog;
 620         GtkWidget *widget;
 621         gchar *sourcename;
 622         gint    response;
 623         GtkFileChooserAction action;
 624         gboolean checkbutton_active;
 625
 626         g_debug("source_browse_clicked_cb ()");
 627         sourcename = ghb_settings_get_string(ud->settings, "source");
 628         checkbutton_active = FALSE;
 629         if (g_file_test(sourcename, G_FILE_TEST_IS_DIR))
 630         {
 631                 action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER;
 632                 checkbutton_active = TRUE;
 633         }
 634         else
 635         {
 636                 action = GTK_FILE_CHOOSER_ACTION_OPEN;
 637         }
 638         dialog = gtk_file_chooser_dialog_new ("Select Source",
 639                                                                 NULL,
 640                                                                 action,
 641                                                                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 642                                                                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
 643                                                                 NULL);
 644         widget = source_dialog_extra_widgets(dialog, checkbutton_active);
 645         gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER(dialog), widget);
 646         gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), sourcename);
 647         response = gtk_dialog_run(GTK_DIALOG (dialog));
 648         gtk_widget_hide(dialog);
 649         if (response == GTK_RESPONSE_ACCEPT)
 650         {
 651                 char *filename;
 652
 653                 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
 654                 if (filename != NULL)
 655                 {
 656                         ghb_do_scan(ud, filename, TRUE);
 657                         if (strcmp(sourcename, filename) != 0)
 658                         {
 659                                 ghb_settings_set_string (ud->settings, "default_source", filename);
 660                                 ghb_pref_save (ud->settings, "default_source");
 661                                 ghb_dvd_set_current (filename, ud);
 662                         }
 663                         g_free(filename);
 664                 }
 665         }
 666         g_free(sourcename);
 667         gtk_widget_destroy(dialog);
 668 }
 669
 670 void
 671 dvd_source_activate_cb(GtkAction *action, signal_user_data_t *ud)
 672 {
 673         const gchar *filename;
 674         gchar *sourcename;
 675
 676         sourcename = ghb_settings_get_string(ud->settings, "source");
 677         filename = gtk_action_get_name(action);
 678         ghb_do_scan(ud, filename, TRUE);
 679         if (strcmp(sourcename, filename) != 0)
 680         {
 681                 ghb_settings_set_string (ud->settings, "default_source", filename);
 682                 ghb_pref_save (ud->settings, "default_source");
 683                 ghb_dvd_set_current (filename, ud);
 684         }
 685         g_free(sourcename);
 686 }
 687
 688 static void
 689 update_destination_extension(signal_user_data_t *ud)
 690 {
 691         static gchar *containers[] = {".mkv", ".mp4", ".m4v", ".avi", ".ogm", NULL};
 692         gchar *filename;
 693         gchar *extension;
 694         gint ii;
 695         GtkEntry *entry;
 696
 697         g_debug("update_destination_extension ()");
 698         extension = ghb_settings_get_string(ud->settings, "FileFormat");
 699         entry = GTK_ENTRY(GHB_WIDGET(ud->builder, "destination"));
 700         filename = g_strdup(gtk_entry_get_text(entry));
 701         for (ii = 0; containers[ii] != NULL; ii++)
 702         {
 703                 if (g_str_has_suffix(filename, containers[ii]))
 704                 {
 705                         gchar *pos;
 706                         gchar *new_name;
 707
 708                         pos = g_strrstr( filename, "." );
 709                         if (pos == NULL)
 710                         {
 711                                 // No period? shouldn't happen
 712                                 break;
 713                         }
 714                         *pos = 0;
 715                         if (strcmp(extension, &pos[1]) == 0)
 716                         {
 717                                 // Extension is already correct
 718                                 break;
 719                         }
 720                         new_name = g_strjoin(".", filename, extension, NULL);
 721                         ghb_ui_update(ud, "destination", ghb_string_value(new_name));
 722                         g_free(new_name);
 723                         break;
 724                 }
 725         }
 726         g_free(extension);
 727         g_free(filename);
 728 }
 729
 730 static void
 731 destination_select_title(GtkEntry *entry)
 732 {
 733         const gchar *dest;
 734         gint start, end;
 735
 736         dest = gtk_entry_get_text(entry);
 737         for (end = strlen(dest)-1; end > 0; end--)
 738         {
 739                 if (dest[end] == '.')
 740                 {
 741                         break;
 742                 }
 743         }
 744         for (start = end; start >= 0; start--)
 745         {
 746                 if (dest[start] == '/')
 747                 {
 748                         start++;
 749                         break;
 750                 }
 751         }
 752         if (start < end)
 753         {
 754                 gtk_editable_select_region(GTK_EDITABLE(entry), start, end);
 755         }
 756 }
 757
 758 gboolean
 759 destination_grab_cb(
 760         GtkEntry *entry,
 761         signal_user_data_t *ud)
 762 {
 763         destination_select_title(entry);
 764         return FALSE;
 765 }
 766
 767 static gboolean update_default_destination = FALSE;
 768
 769 void
 770 destination_entry_changed_cb(GtkEntry *entry, signal_user_data_t *ud)
 771 {
 772         gchar *dest;
 773
 774         g_debug("destination_entry_changed_cb ()");
 775         if ((dest = expand_tilde(gtk_entry_get_text(entry))) != NULL)
 776         {
 777                 gtk_entry_set_text(entry, dest);
 778                 g_free(dest);
 779         }
 780         update_destination_extension(ud);
 781         ghb_widget_to_setting(ud->settings, (GtkWidget*)entry);
 782         // This signal goes off with ever keystroke, so I'm putting this
 783         // update on the timer.
 784         update_default_destination = TRUE;
 785 }
 786
 787 void
 788 destination_browse_clicked_cb(GtkButton *button, signal_user_data_t *ud)
 789 {
 790         GtkWidget *dialog;
 791         GtkEntry *entry;
 792         gchar *destname;
 793         gchar *basename;
 794
 795         g_debug("destination_browse_clicked_cb ()");
 796         destname = ghb_settings_get_string(ud->settings, "destination");
 797         dialog = gtk_file_chooser_dialog_new ("Choose Destination",
 798                                           NULL,
 799                                           GTK_FILE_CHOOSER_ACTION_SAVE,
 800                                           GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 801                                           GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
 802                                           NULL);
 803         gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), destname);
 804         basename = g_path_get_basename(destname);
 805         g_free(destname);
 806         gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), basename);
 807         g_free(basename);
 808         if (gtk_dialog_run(GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
 809         {
 810                 char *filename;
 811
 812                 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
 813                 entry = (GtkEntry*)GHB_WIDGET(ud->builder, "destination");
 814                 if (entry == NULL)
 815                 {
 816                         g_debug("Failed to find widget: %s", "destination");
 817                 }
 818                 else
 819                 {
 820                         gtk_entry_set_text(entry, filename);
 821                 }
 822                 g_free (filename);
 823         }
 824         gtk_widget_destroy(dialog);
 825 }
 826
 827 gboolean
 828 window_destroy_event_cb(GtkWidget *widget, GdkEvent *event, signal_user_data_t *ud)
 829 {
 830         g_debug("window_destroy_event_cb ()");
 831         ghb_hb_cleanup(FALSE);
 832         gtk_main_quit();
 833         return FALSE;
 834 }
 835
 836 gboolean
 837 window_delete_event_cb(GtkWidget *widget, GdkEvent *event, signal_user_data_t *ud)
 838 {
 839         gint state = ghb_get_queue_state();
 840         g_debug("window_delete_event_cb ()");
 841         if (state & GHB_STATE_WORKING)
 842         {
 843                 if (ghb_cancel_encode("Closing HandBrake will terminate encoding.\n"))
 844                 {
 845                         ghb_hb_cleanup(FALSE);
 846                         gtk_main_quit();
 847                         return FALSE;
 848                 }
 849                 return TRUE;
 850         }
 851         ghb_hb_cleanup(FALSE);
 852         gtk_main_quit();
 853         return FALSE;
 854 }
 855
 856 static void
 857 update_acodec_combo(signal_user_data_t *ud)
 858 {
 859         ghb_grey_combo_options (ud->builder);
 860 }
 861
 862 void
 863 container_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
 864 {
 865         const GValue *audio_list;
 866         g_debug("container_changed_cb ()");
 867         ghb_widget_to_setting(ud->settings, widget);
 868         update_destination_extension(ud);
 869         ghb_check_dependency(ud, widget);
 870         update_acodec_combo(ud);
 871         ghb_clear_presets_selection(ud);
 872
 873         audio_list = ghb_settings_get_value(ud->settings, "audio_list");
 874         if (ghb_ac3_in_audio_list (audio_list))
 875         {
 876                 gchar *container;
 877
 878                 container = ghb_settings_get_string(ud->settings, "FileFormat");
 879                 if (strcmp(container, "mp4") == 0)
 880                 {
 881                         ghb_ui_update(ud, "FileFormat", ghb_string_value("m4v"));
 882                 }
 883                 g_free(container);
 884         }
 885 }
 886
 887 static gchar*
 888 get_aspect_string(gint aspect_n, gint aspect_d)
 889 {
 890         gchar *aspect;
 891
 892         if (aspect_d < 10)
 893         {
 894                 aspect = g_strdup_printf("%d:%d", aspect_n, aspect_d);
 895         }
 896         else
 897         {
 898                 gdouble aspect_nf = (gdouble)aspect_n / aspect_d;
 899                 aspect = g_strdup_printf("%.2f:1", aspect_nf);
 900         }
 901         return aspect;
 902 }
 903
 904 static gchar*
 905 get_rate_string(gint rate_base, gint rate)
 906 {
 907         gdouble rate_f = (gdouble)rate / rate_base;
 908         gchar *rate_s;
 909
 910         rate_s = g_strdup_printf("%.6g", rate_f);
 911         return rate_s;
 912 }
 913 static void
 914 show_title_info(signal_user_data_t *ud, ghb_title_info_t *tinfo)
 915 {
 916         GtkWidget *widget;
 917         gchar *text;
 918
 919         widget = GHB_WIDGET (ud->builder, "title_duration");
 920         if (tinfo->duration != 0)
 921         {
 922                 text = g_strdup_printf ("%02d:%02d:%02d", tinfo->hours,
 923                                 tinfo->minutes, tinfo->seconds);
 924         }
 925         else
 926         {
 927                 text = g_strdup_printf ("Unknown");
 928         }
 929         gtk_label_set_text (GTK_LABEL(widget), text);
 930         g_free(text);
 931         widget = GHB_WIDGET (ud->builder, "source_dimensions");
 932         text = g_strdup_printf ("%d x %d", tinfo->width, tinfo->height);
 933         gtk_label_set_text (GTK_LABEL(widget), text);
 934         ghb_settings_set_int(ud->settings, "source_width", tinfo->width);
 935         ghb_settings_set_int(ud->settings, "source_height", tinfo->height);
 936         g_free(text);
 937         widget = GHB_WIDGET (ud->builder, "source_aspect");
 938         text = get_aspect_string(tinfo->aspect_n, tinfo->aspect_d);
 939         gtk_label_set_text (GTK_LABEL(widget), text);
 940         g_free(text);
 941
 942         widget = GHB_WIDGET (ud->builder, "source_frame_rate");
 943         text = (gchar*)get_rate_string(tinfo->rate_base, tinfo->rate);
 944         gtk_label_set_text (GTK_LABEL(widget), text);
 945         g_free(text);
 946
 947         ghb_ui_update(ud, "scale_width",
 948                 ghb_int64_value(tinfo->width - tinfo->crop[2] - tinfo->crop[3]));
 949         // If anamorphic or keep_aspect, the hight will be automatically calculated
 950         gboolean keep_aspect, anamorphic;
 951         keep_aspect = ghb_settings_get_boolean(ud->settings, "PictureKeepRatio");
 952         anamorphic = ghb_settings_get_boolean(ud->settings, "anamorphic");
 953         if (!(keep_aspect || anamorphic))
 954         {
 955                 ghb_ui_update(ud, "scale_height",
 956                         ghb_int64_value(tinfo->height - tinfo->crop[0] - tinfo->crop[1]));
 957         }
 958
 959         // Set the limits of cropping.  hb_set_anamorphic_size crashes if
 960         // you pass it a cropped width or height == 0.
 961         gint bound;
 962         bound = tinfo->height / 2 - 2;
 963         widget = GHB_WIDGET (ud->builder, "PictureTopCrop");
 964         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
 965         widget = GHB_WIDGET (ud->builder, "PictureBottomCrop");
 966         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
 967         bound = tinfo->width / 2 - 2;
 968         widget = GHB_WIDGET (ud->builder, "PictureLeftCrop");
 969         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
 970         widget = GHB_WIDGET (ud->builder, "PictureRightCrop");
 971         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
 972         if (ghb_settings_get_boolean(ud->settings, "PictureAutoCrop"))
 973         {
 974                 ghb_ui_update(ud, "PictureTopCrop", ghb_int64_value(tinfo->crop[0]));
 975                 ghb_ui_update(ud, "PictureBottomCrop", ghb_int64_value(tinfo->crop[1]));
 976                 ghb_ui_update(ud, "PictureLeftCrop", ghb_int64_value(tinfo->crop[2]));
 977                 ghb_ui_update(ud, "PictureRightCrop", ghb_int64_value(tinfo->crop[3]));
 978         }
 979         ghb_set_scale (ud, GHB_SCALE_KEEP_NONE);
 980         gint width, height, crop[4];
 981         crop[0] = ghb_settings_get_int(ud->settings, "PictureTopCrop");
 982         crop[1] = ghb_settings_get_int(ud->settings, "PictureBottomCrop");
 983         crop[2] = ghb_settings_get_int(ud->settings, "PictureLeftCrop");
 984         crop[3] = ghb_settings_get_int(ud->settings, "PictureRightCrop");
 985         width = tinfo->width - crop[2] - crop[3];
 986         height = tinfo->height - crop[0] - crop[1];
 987         widget = GHB_WIDGET (ud->builder, "crop_dimensions");
 988         text = g_strdup_printf ("%d x %d", width, height);
 989         gtk_label_set_text (GTK_LABEL(widget), text);
 990         g_free(text);
 991
 992         g_debug("setting max end chapter %d", tinfo->num_chapters);
 993         widget = GHB_WIDGET (ud->builder, "end_chapter");
 994         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 1, tinfo->num_chapters);
 995         gtk_spin_button_set_value (GTK_SPIN_BUTTON(widget), tinfo->num_chapters);
 996         widget = GHB_WIDGET (ud->builder, "start_chapter");
 997         gtk_spin_button_set_value (GTK_SPIN_BUTTON(widget), 1);
 998 }
 999
1000 static gint preview_button_width;
1001 static gint preview_button_height;
1002 static gboolean update_preview = FALSE;
1003
1004 static void
1005 set_preview_image(signal_user_data_t *ud)
1006 {
1007         GtkWidget *widget;
1008         gint preview_width, preview_height, target_height, width, height;
1009
1010         g_debug("set_preview_button_image ()");
1011         gint titleindex;
1012
1013         titleindex = ghb_settings_combo_int(ud->settings, "title");
1014         if (titleindex < 0) return;
1015         widget = GHB_WIDGET (ud->builder, "preview_frame");
1016         gint frame = ghb_widget_int(widget) - 1;
1017         GdkPixbuf *preview = ghb_get_preview_image (titleindex, frame, ud->settings, TRUE);
1018         if (preview == NULL) return;
1019         widget = GHB_WIDGET (ud->builder, "preview_image");
1020         gtk_image_set_from_pixbuf(GTK_IMAGE(widget), preview);
1021
1022         preview_width = gdk_pixbuf_get_width(preview);
1023         preview_height = gdk_pixbuf_get_height(preview);
1024         gchar *text = g_strdup_printf("%d x %d", preview_width, preview_height);
1025         widget = GHB_WIDGET (ud->builder, "preview_dims");
1026         gtk_label_set_text(GTK_LABEL(widget), text);
1027         g_free(text);
1028
1029         g_debug("preview %d x %d", preview_width, preview_height);
1030         target_height = MIN(preview_button_height - 12, 128);
1031         height = target_height;
1032         width = preview_width * height / preview_height;
1033
1034         if ((height >= 16) && (width >= 16))
1035         {
1036                 GdkPixbuf *scaled_preview;
1037                 scaled_preview = gdk_pixbuf_scale_simple (preview, width, height, GDK_INTERP_NEAREST);
1038                 if (scaled_preview != NULL)
1039                 {
1040                         g_object_unref (preview);
1041
1042                         widget = GHB_WIDGET (ud->builder, "preview_button_image");
1043                         gtk_image_set_from_pixbuf(GTK_IMAGE(widget), scaled_preview);
1044                         g_object_unref (scaled_preview);
1045                 }
1046         }
1047 }
1048
1049 void
1050 title_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1051 {
1052         ghb_title_info_t tinfo;
1053         gint titleindex;
1054
1055         g_debug("title_changed_cb ()");
1056         ghb_widget_to_setting(ud->settings, widget);
1057         ghb_check_dependency(ud, widget);
1058
1059         titleindex = ghb_settings_combo_int(ud->settings, "title");
1060         ghb_update_ui_combo_box (ud->builder, "AudioTrack", titleindex, FALSE);
1061         ghb_update_ui_combo_box (ud->builder, "Subtitles", titleindex, FALSE);
1062
1063         ghb_update_from_preset(ud, "Subtitles");
1064         if (ghb_get_title_info (&tinfo, titleindex))
1065         {
1066                 show_title_info(ud, &tinfo);
1067         }
1068         update_chapter_list (ud);
1069         ghb_adjust_audio_rate_combos(ud);
1070         ghb_set_pref_audio(titleindex, ud);
1071         if (ghb_settings_get_boolean(ud->settings, "vquality_type_target"))
1072         {
1073                 gint bitrate = ghb_calculate_target_bitrate (ud->settings, titleindex);
1074                 ghb_ui_update(ud, "VideoAvgBitrate", ghb_int64_value(bitrate));
1075         }
1076
1077         // Unfortunately, there is no way to query how many frames were
1078         // actually generated during the scan.  It attempts to make 10.
1079         // If I knew how many were generated, I would adjust the spin
1080         // control range here.
1081         ghb_ui_update(ud, "preview_frame", ghb_int64_value(1));
1082
1083         set_preview_image (ud);
1084 }
1085
1086 void
1087 setting_widget_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1088 {
1089         ghb_widget_to_setting(ud->settings, widget);
1090         ghb_check_dependency(ud, widget);
1091         ghb_clear_presets_selection(ud);
1092 }
1093
1094 static void
1095 validate_filter_widget(signal_user_data_t *ud, const gchar *name)
1096 {
1097         GtkTreeModel *store;
1098         GtkTreeIter iter;
1099         const gchar *str;
1100         gboolean foundit = FALSE;
1101         GtkComboBox *combo = GTK_COMBO_BOX(GHB_WIDGET(ud->builder, name));
1102         if (gtk_combo_box_get_active(combo) < 0)
1103         { // Validate user input
1104                 gchar *val = ghb_settings_get_string(ud->settings, name);
1105                 store = gtk_combo_box_get_model(combo);
1106                 // Check to see if user manually entered one of the combo options
1107                 if (gtk_tree_model_get_iter_first(store, &iter))
1108                 {
1109                         do
1110                         {
1111                                 gtk_tree_model_get(store, &iter, 0, &str, -1);
1112                                 if (strcasecmp(val, str) == 0)
1113                                 {
1114                                         gtk_combo_box_set_active_iter(combo, &iter);
1115                                         foundit = TRUE;
1116                                         break;
1117                                 }
1118                         } while (gtk_tree_model_iter_next(store, &iter));
1119                 }
1120                 if (!foundit)
1121                 { // validate format of filter string
1122                         if (!ghb_validate_filter_string(val, -1))
1123                                 gtk_combo_box_set_active(combo, 0);
1124                 }
1125                 g_free(val);
1126         }
1127 }
1128
1129 gboolean
1130 deint_tweak_focus_out_cb(GtkWidget *widget, GdkEventFocus *event,
1131         signal_user_data_t *ud)
1132 {
1133         g_debug("deint_tweak_focus_out_cb ()");
1134         validate_filter_widget(ud, "tweak_PictureDeinterlace");
1135         return FALSE;
1136 }
1137
1138 gboolean
1139 denoise_tweak_focus_out_cb(GtkWidget *widget, GdkEventFocus *event,
1140         signal_user_data_t *ud)
1141 {
1142         g_debug("denoise_tweak_focus_out_cb ()");
1143         validate_filter_widget(ud, "tweak_PictureDenoise");
1144         return FALSE;
1145 }
1146
1147 void
1148 http_opt_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1149 {
1150         ghb_widget_to_setting(ud->settings, widget);
1151         ghb_check_dependency(ud, widget);
1152         ghb_clear_presets_selection(ud);
1153         // AC3 is not allowed when Web optimized
1154         ghb_grey_combo_options (ud->builder);
1155 }
1156
1157 void
1158 vcodec_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1159 {
1160         gdouble vqmin, vqmax, step, page;
1161         gint digits;
1162         gint vcodec;
1163
1164         ghb_widget_to_setting(ud->settings, widget);
1165         ghb_check_dependency(ud, widget);
1166         ghb_clear_presets_selection(ud);
1167         ghb_vquality_range(ud, &vqmin, &vqmax, &step, &page, &digits);
1168         GtkWidget *qp = GHB_WIDGET(ud->builder, "VideoQualitySlider");
1169         gtk_range_set_range (GTK_RANGE(qp), vqmin, vqmax);
1170         gtk_range_set_increments (GTK_RANGE(qp), step, page);
1171         gtk_scale_set_digits(GTK_SCALE(qp), digits);
1172         vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
1173         if (vcodec != HB_VCODEC_X264 && vcodec != HB_VCODEC_FFMPEG)
1174         {
1175                 ghb_ui_update(ud, "directqp", ghb_boolean_value(FALSE));
1176         }
1177 }
1178
1179 void
1180 target_size_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1181 {
1182         const gchar *name = gtk_widget_get_name(widget);
1183         g_debug("setting_widget_changed_cb () %s", name);
1184         ghb_widget_to_setting(ud->settings, widget);
1185         ghb_check_dependency(ud, widget);
1186         ghb_clear_presets_selection(ud);
1187         if (ghb_settings_get_boolean(ud->settings, "vquality_type_target"))
1188         {
1189                 gint titleindex;
1190                 titleindex = ghb_settings_combo_int(ud->settings, "title");
1191                 gint bitrate = ghb_calculate_target_bitrate (ud->settings, titleindex);
1192                 ghb_ui_update(ud, "VideoAvgBitrate", ghb_int64_value(bitrate));
1193         }
1194 }
1195
1196 void
1197 start_chapter_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1198 {
1199         gint start, end;
1200         const gchar *name = gtk_widget_get_name(widget);
1201
1202         g_debug("start_chapter_changed_cb () %s", name);
1203         ghb_widget_to_setting(ud->settings, widget);
1204         start = ghb_settings_get_int(ud->settings, "start_chapter");
1205         end = ghb_settings_get_int(ud->settings, "end_chapter");
1206         if (start > end)
1207                 ghb_ui_update(ud, "end_chapter", ghb_int_value(start));
1208         ghb_check_dependency(ud, widget);
1209         if (ghb_settings_get_boolean(ud->settings, "chapters_in_destination"))
1210         {
1211                 set_destination(ud);
1212         }
1213 }
1214
1215 void
1216 end_chapter_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1217 {
1218         gint start, end;
1219         const gchar *name = gtk_widget_get_name(widget);
1220
1221         g_debug("end_chapter_changed_cb () %s", name);
1222         ghb_widget_to_setting(ud->settings, widget);
1223         start = ghb_settings_get_int(ud->settings, "start_chapter");
1224         end = ghb_settings_get_int(ud->settings, "end_chapter");
1225         if (start > end)
1226                 ghb_ui_update(ud, "start_chapter", ghb_int_value(end));
1227         ghb_check_dependency(ud, widget);
1228         if (ghb_settings_get_boolean(ud->settings, "chapters_in_destination"))
1229         {
1230                 set_destination(ud);
1231         }
1232 }
1233
1234 void
1235 scale_width_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1236 {
1237         g_debug("scale_width_changed_cb ()");
1238         ghb_widget_to_setting(ud->settings, widget);
1239         ghb_check_dependency(ud, widget);
1240         ghb_set_scale (ud, GHB_SCALE_KEEP_WIDTH);
1241         update_preview = TRUE;
1242         gchar *text;
1243         gint width = ghb_settings_get_int(ud->settings, "scale_width");
1244         gint height = ghb_settings_get_int(ud->settings, "scale_height");
1245         widget = GHB_WIDGET (ud->builder, "scale_dimensions");
1246         text = g_strdup_printf ("%d x %d", width, height);
1247         gtk_label_set_text (GTK_LABEL(widget), text);
1248         g_free(text);
1249 }
1250
1251 void
1252 scale_height_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1253 {
1254         g_debug("scale_height_changed_cb ()");
1255         ghb_widget_to_setting(ud->settings, widget);
1256         ghb_check_dependency(ud, widget);
1257         ghb_set_scale (ud, GHB_SCALE_KEEP_HEIGHT);
1258         update_preview = TRUE;
1259         gchar *text;
1260         gint width = ghb_settings_get_int(ud->settings, "scale_width");
1261         gint height = ghb_settings_get_int(ud->settings, "scale_height");
1262         widget = GHB_WIDGET (ud->builder, "scale_dimensions");
1263         text = g_strdup_printf ("%d x %d", width, height);
1264         gtk_label_set_text (GTK_LABEL(widget), text);
1265         g_free(text);
1266 }
1267
1268 void
1269 crop_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1270 {
1271         gint titleindex, crop[4];
1272         ghb_title_info_t tinfo;
1273
1274         g_debug("crop_changed_cb ()");
1275         ghb_widget_to_setting(ud->settings, widget);
1276         ghb_check_dependency(ud, widget);
1277         ghb_set_scale (ud, GHB_SCALE_KEEP_NONE);
1278
1279         crop[0] = ghb_settings_get_int(ud->settings, "PictureTopCrop");
1280         crop[1] = ghb_settings_get_int(ud->settings, "PictureBottomCrop");
1281         crop[2] = ghb_settings_get_int(ud->settings, "PictureLeftCrop");
1282         crop[3] = ghb_settings_get_int(ud->settings, "PictureRightCrop");
1283         titleindex = ghb_settings_combo_int(ud->settings, "title");
1284         if (ghb_get_title_info (&tinfo, titleindex))
1285         {
1286                 gint width, height;
1287                 gchar *text;
1288
1289                 width = tinfo.width - crop[2] - crop[3];
1290                 height = tinfo.height - crop[0] - crop[1];
1291                 widget = GHB_WIDGET (ud->builder, "crop_dimensions");
1292                 text = g_strdup_printf ("%d x %d", width, height);
1293                 gtk_label_set_text (GTK_LABEL(widget), text);
1294                 g_free(text);
1295         }
1296         gchar *text;
1297         widget = GHB_WIDGET (ud->builder, "crop_values");
1298         text = g_strdup_printf ("%d:%d:%d:%d", crop[0], crop[1], crop[2], crop[3]);
1299         gtk_label_set_text (GTK_LABEL(widget), text);
1300         g_free(text);
1301         update_preview = TRUE;
1302 }
1303
1304 void
1305 scale_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1306 {
1307         g_debug("scale_changed_cb ()");
1308         ghb_widget_to_setting(ud->settings, widget);
1309         ghb_check_dependency(ud, widget);
1310         ghb_clear_presets_selection(ud);
1311         ghb_set_scale (ud, GHB_SCALE_KEEP_NONE);
1312         update_preview = TRUE;
1313
1314         gchar *text;
1315
1316         text = ghb_settings_get_boolean(ud->settings, "PictureAutoCrop") ? "On" : "Off";
1317         widget = GHB_WIDGET (ud->builder, "crop_auto");
1318         gtk_label_set_text (GTK_LABEL(widget), text);
1319         text = ghb_settings_get_boolean(ud->settings, "autoscale") ? "On" : "Off";
1320         widget = GHB_WIDGET (ud->builder, "scale_auto");
1321         gtk_label_set_text (GTK_LABEL(widget), text);
1322         text = ghb_settings_get_boolean(ud->settings, "anamorphic") ? "On" : "Off";
1323         widget = GHB_WIDGET (ud->builder, "scale_anamorphic");
1324         gtk_label_set_text (GTK_LABEL(widget), text);
1325 }
1326
1327 void
1328 generic_entry_changed_cb(GtkEntry *entry, signal_user_data_t *ud)
1329 {
1330         // Normally (due to user input) I only want to process the entry
1331         // when editing is done and the focus-out signal is sent.
1332         // But... there's always a but.
1333         // If the entry is changed by software, the focus-out signal is not sent.
1334         // The changed signal is sent ... so here we are.
1335         // I don't want to process upon every keystroke, so I prevent processing
1336         // while the widget has focus.
1337         g_debug("generic_entry_changed_cb ()");
1338         if (!GTK_WIDGET_HAS_FOCUS((GtkWidget*)entry))
1339         {
1340                 ghb_widget_to_setting(ud->settings, (GtkWidget*)entry);
1341         }
1342 }
1343
1344 void
1345 prefs_dialog_cb(GtkWidget *xwidget, signal_user_data_t *ud)
1346 {
1347         GtkWidget *dialog;
1348         GtkResponseType response;
1349
1350         g_debug("prefs_dialog_cb ()");
1351         dialog = GHB_WIDGET(ud->builder, "prefs_dialog");
1352         response = gtk_dialog_run(GTK_DIALOG(dialog));
1353         gtk_widget_hide(dialog);
1354 }
1355
1356 gboolean
1357 ghb_message_dialog(GtkMessageType type, const gchar *message, const gchar *no, const gchar *yes)
1358 {
1359         GtkWidget *dialog;
1360         GtkResponseType response;
1361
1362         // Toss up a warning dialog
1363         dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
1364                                                         type, GTK_BUTTONS_NONE,
1365                                                         message);
1366         gtk_dialog_add_buttons( GTK_DIALOG(dialog),
1367                                                    no, GTK_RESPONSE_NO,
1368                                                    yes, GTK_RESPONSE_YES, NULL);
1369         response = gtk_dialog_run(GTK_DIALOG(dialog));
1370         gtk_widget_destroy (dialog);
1371         if (response == GTK_RESPONSE_NO)
1372         {
1373                 return FALSE;
1374         }
1375         return TRUE;
1376 }
1377
1378 gboolean
1379 ghb_cancel_encode(const gchar *extra_msg)
1380 {
1381         GtkWidget *dialog;
1382         GtkResponseType response;
1383
1384         if (extra_msg == NULL) extra_msg = "";
1385         // Toss up a warning dialog
1386         dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
1387                                 GTK_MESSAGE_WARNING, GTK_BUTTONS_NONE,
1388                                 "%sYour movie will be lost if you don't continue encoding.",
1389                                 extra_msg);
1390         gtk_dialog_add_buttons( GTK_DIALOG(dialog),
1391                                                    "Continue Encoding", GTK_RESPONSE_NO,
1392                                                    "Stop Encoding", GTK_RESPONSE_YES, NULL);
1393         response = gtk_dialog_run(GTK_DIALOG(dialog));
1394         gtk_widget_destroy (dialog);
1395         if (response == GTK_RESPONSE_NO) return FALSE;
1396         ghb_stop_queue();
1397         return TRUE;
1398 }
1399
1400 static void
1401 submit_job(GValue *settings)
1402 {
1403         static gint unique_id = 1;
1404
1405         g_debug("submit_job");
1406         if (settings == NULL) return;
1407         ghb_settings_set_int(settings, "job_unique_id", unique_id);
1408         ghb_settings_set_int(settings, "job_status", GHB_QUEUE_RUNNING);
1409         ghb_add_job (settings, unique_id);
1410         ghb_start_queue();
1411         unique_id++;
1412 }
1413
1414 static void
1415 queue_scan(GValue *js)
1416 {
1417         gchar *path;
1418         gint titlenum;
1419
1420         path = ghb_settings_get_string( js, "source");
1421         titlenum = ghb_settings_get_int(js, "titlenum");
1422         ghb_backend_queue_scan(path, titlenum);
1423         g_free(path);
1424 }
1425
1426 GValue*
1427 ghb_start_next_job(signal_user_data_t *ud, gboolean find_first)
1428 {
1429         static gint current = 0;
1430         gint count, ii, jj;
1431         GValue *js;
1432         gint status;
1433
1434         g_debug("start_next_job");
1435         count = ghb_array_len(ud->queue);
1436         if (find_first)
1437         {       // Start the first pending item in the queue
1438                 current = 0;
1439                 for (ii = 0; ii < count; ii++)
1440                 {
1441
1442                         js = ghb_array_get_nth(ud->queue, ii);
1443                         status = ghb_settings_get_int(js, "job_status");
1444                         if (status == GHB_QUEUE_PENDING)
1445                         {
1446                                 current = ii;
1447                                 queue_scan(js);
1448                                 return js;
1449                         }
1450                 }
1451                 // Nothing pending
1452                 return NULL;
1453         }
1454         // Find the next pending item after the current running item
1455         for (ii = 0; ii < count-1; ii++)
1456         {
1457                 js = ghb_array_get_nth(ud->queue, ii);
1458                 status = ghb_settings_get_int(js, "job_status");
1459                 if (status == GHB_QUEUE_RUNNING)
1460                 {
1461                         for (jj = ii+1; jj < count; jj++)
1462                         {
1463                                 js = ghb_array_get_nth(ud->queue, jj);
1464                                 status = ghb_settings_get_int(js, "job_status");
1465                                 if (status == GHB_QUEUE_PENDING)
1466                                 {
1467                                         current = jj;
1468                                         queue_scan(js);
1469                                         return js;
1470                                 }
1471                         }
1472                 }
1473         }
1474         // No running item found? Maybe it was deleted
1475         // Look for a pending item starting from the last index we started
1476         for (ii = current; ii < count; ii++)
1477         {
1478                 js = ghb_array_get_nth(ud->queue, ii);
1479                 status = ghb_settings_get_int(js, "job_status");
1480                 if (status == GHB_QUEUE_PENDING)
1481                 {
1482                         current = ii;
1483                         queue_scan(js);
1484                         return js;
1485                 }
1486         }
1487         // Nothing found
1488         return NULL;
1489 }
1490
1491 static gint
1492 find_queue_job(GValue *queue, gint unique_id, GValue **job)
1493 {
1494         GValue *js;
1495         gint ii, count;
1496         gint job_unique_id;
1497
1498         *job = NULL;
1499         g_debug("find_queue_job");
1500         count = ghb_array_len(queue);
1501         for (ii = 0; ii < count; ii++)
1502         {
1503                 js = ghb_array_get_nth(queue, ii);
1504                 job_unique_id = ghb_settings_get_int(js, "job_unique_id");
1505                 if (job_unique_id == unique_id)
1506                 {
1507                         *job = js;
1508                         return ii;
1509                 }
1510         }
1511         return -1;
1512 }
1513
1514 gchar*
1515 working_status_string(signal_user_data_t *ud, ghb_status_t *status)
1516 {
1517         gchar *task_str, *job_str, *status_str;
1518         gint qcount;
1519         gint index;
1520         GValue *js;
1521
1522         if (status->job_count > 1)
1523         {
1524                 task_str = g_strdup_printf("pass %d of %d, ",
1525                         status->job_cur, status->job_count);
1526         }
1527         else
1528         {
1529                 task_str = g_strdup("");
1530         }
1531         qcount = ghb_array_len(ud->queue);
1532         if (qcount > 1)
1533         {
1534                 index = find_queue_job(ud->queue, status->unique_id, &js);
1535                 job_str = g_strdup_printf("job %d of %d, ", index+1, qcount);
1536         }
1537         else
1538         {
1539                 job_str = g_strdup("");
1540         }
1541         if(status->seconds > -1)
1542         {
1543                 status_str= g_strdup_printf(
1544                         "Encoding: %s%s%.2f %%"
1545                         " (%.2f fps, avg %.2f fps, ETA %02dh%02dm%02ds)",
1546                         job_str, task_str,
1547                         100.0 * status->progress,
1548                         status->rate_cur, status->rate_avg, status->hours,
1549                         status->minutes, status->seconds );
1550         }
1551         else
1552         {
1553                 status_str= g_strdup_printf(
1554                         "Encoding: %s%s%.2f %%",
1555                         job_str, task_str,
1556                         100.0 * status->progress );
1557         }
1558         g_free(task_str);
1559         g_free(job_str);
1560         return status_str;
1561 }
1562
1563 static void
1564 ghb_backend_events(signal_user_data_t *ud)
1565 {
1566         ghb_status_t status;
1567         gchar *status_str;
1568         GtkProgressBar *progress;
1569         gint titleindex;
1570         GValue *js;
1571         gint index;
1572         GtkTreeView *treeview;
1573         GtkTreeStore *store;
1574         GtkTreeIter iter;
1575         static gint working = 0;
1576         static gboolean work_started = FALSE;
1577
1578         ghb_track_status();
1579         ghb_get_status(&status);
1580         progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
1581         // First handle the status of title scans
1582         // Then handle the status of the queue
1583         if (status.state & GHB_STATE_SCANNING)
1584         {
1585                 if (status.title_cur == 0)
1586                 {
1587                         status_str = g_strdup ("Scanning...");
1588                 }
1589                 else
1590                 {
1591                         status_str = g_strdup_printf ("Scanning title %d of %d...",
1592                                                                   status.title_cur, status.title_count );
1593                 }
1594                 gtk_progress_bar_set_text (progress, status_str);
1595                 g_free(status_str);
1596                 if (status.title_count > 0)
1597                 {
1598                         gtk_progress_bar_set_fraction (progress,
1599                                 (gdouble)status.title_cur / status.title_count);
1600                 }
1601         }
1602         else if (status.state & GHB_STATE_SCANDONE)
1603         {
1604                 status_str = g_strdup_printf ("Scan done");
1605                 gtk_progress_bar_set_text (progress, status_str);
1606                 g_free(status_str);
1607                 gtk_progress_bar_set_fraction (progress, 1.0);
1608
1609                 ghb_title_info_t tinfo;
1610
1611                 ghb_update_ui_combo_box(ud->builder, "title", 0, FALSE);
1612                 titleindex = ghb_longest_title();
1613                 ghb_ui_update(ud, "title", ghb_int64_value(titleindex));
1614
1615                 // Are there really any titles.
1616                 if (!ghb_get_title_info(&tinfo, titleindex))
1617                 {
1618                         GtkProgressBar *progress;
1619                         progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
1620                         gtk_progress_bar_set_fraction (progress, 0);
1621                         gtk_progress_bar_set_text (progress, "No Source");
1622                 }
1623                 ghb_clear_state(GHB_STATE_SCANDONE);
1624                 ghb_queue_buttons_grey(ud, work_started);
1625                 if (ghb_queue_edit_settings)
1626                 {
1627                         gint jstatus;
1628
1629                         jstatus = ghb_settings_get_int(ghb_queue_edit_settings, "job_status");
1630                         ghb_settings_to_ui(ud, ghb_queue_edit_settings);
1631                         ghb_set_audio(ud, ghb_queue_edit_settings);
1632                         if (jstatus == GHB_QUEUE_PENDING)
1633                         {
1634                                 ghb_value_free(ghb_queue_edit_settings);
1635                         }
1636                         ghb_queue_edit_settings = NULL;
1637                 }
1638         }
1639         else if (status.queue_state & GHB_STATE_SCANNING)
1640         {
1641                 status_str = g_strdup_printf ("Scanning ...");
1642                 gtk_progress_bar_set_text (progress, status_str);
1643                 g_free(status_str);
1644                 gtk_progress_bar_set_fraction (progress, 0);
1645         }
1646         else if (status.queue_state & GHB_STATE_SCANDONE)
1647         {
1648                 ghb_clear_queue_state(GHB_STATE_SCANDONE);
1649                 submit_job(ud->current_job);
1650         }
1651         else if (status.queue_state & GHB_STATE_PAUSED)
1652         {
1653                 status_str = g_strdup_printf ("Paused");
1654                 gtk_progress_bar_set_text (progress, status_str);
1655                 g_free(status_str);
1656         }
1657         else if (status.queue_state & GHB_STATE_WORKING)
1658         {
1659                 status_str = working_status_string(ud, &status);
1660                 gtk_progress_bar_set_text (progress, status_str);
1661                 gtk_progress_bar_set_fraction (progress, status.progress);
1662                 g_free(status_str);
1663         }
1664         else if (status.queue_state & GHB_STATE_WORKDONE)
1665         {
1666                 gint qstatus;
1667
1668                 work_started = FALSE;
1669                 ghb_queue_buttons_grey(ud, FALSE);
1670                 index = find_queue_job(ud->queue, status.unique_id, &js);
1671                 treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "queue_list"));
1672                 store = GTK_TREE_STORE(gtk_tree_view_get_model(treeview));
1673                 if (ud->cancel_encode)
1674                         status.error = GHB_ERROR_CANCELED;
1675                 switch( status.error )
1676                 {
1677                         case GHB_ERROR_NONE:
1678                                 gtk_progress_bar_set_text( progress, "Rip done!" );
1679                                 qstatus = GHB_QUEUE_DONE;
1680                                 if (js != NULL)
1681                                 {
1682                                         gchar *path = g_strdup_printf ("%d", index);
1683                                         if (gtk_tree_model_get_iter_from_string(
1684                                                         GTK_TREE_MODEL(store), &iter, path))
1685                                         {
1686                                                 gtk_tree_store_set(store, &iter, 0, "hb-complete", -1);
1687                                         }
1688                                         g_free(path);
1689                                 }
1690                                 break;
1691                         case GHB_ERROR_CANCELED:
1692                                 gtk_progress_bar_set_text( progress, "Rip canceled." );
1693                                 qstatus = GHB_QUEUE_CANCELED;
1694                                 if (js != NULL)
1695                                 {
1696                                         gchar *path = g_strdup_printf ("%d", index);
1697                                         if (gtk_tree_model_get_iter_from_string(
1698                                                         GTK_TREE_MODEL(store), &iter, path))
1699                                         {
1700                                                 gtk_tree_store_set(store, &iter, 0, "hb-canceled", -1);
1701                                         }
1702                                         g_free(path);
1703                                 }
1704                                 break;
1705                         default:
1706                                 gtk_progress_bar_set_text( progress, "Rip failed.");
1707                                 qstatus = GHB_QUEUE_CANCELED;
1708                                 if (js != NULL)
1709                                 {
1710                                         gchar *path = g_strdup_printf ("%d", index);
1711                                         if (gtk_tree_model_get_iter_from_string(
1712                                                         GTK_TREE_MODEL(store), &iter, path))
1713                                         {
1714                                                 gtk_tree_store_set(store, &iter, 0, "hb-canceled", -1);
1715                                         }
1716                                         g_free(path);
1717                                 }
1718                 }
1719                 gtk_progress_bar_set_fraction (progress, 1.0);
1720                 ghb_clear_queue_state(GHB_STATE_WORKDONE);
1721                 if (!ud->cancel_encode)
1722                         ud->current_job = ghb_start_next_job(ud, FALSE);
1723                 else
1724                         ud->current_job = NULL;
1725                 if (js)
1726                         ghb_settings_set_int(js, "job_status", qstatus);
1727                 ghb_save_queue(ud->queue);
1728                 ud->cancel_encode = FALSE;
1729         }
1730         else if (status.queue_state & GHB_STATE_MUXING)
1731         {
1732                 gtk_progress_bar_set_text(progress, "Muxing: this may take awhile...");
1733         }
1734         if (status.queue_state & GHB_STATE_SCANNING)
1735         {
1736                 // This needs to be in scanning and working since scanning
1737                 // happens fast enough that it can be missed
1738                 if (!work_started)
1739                 {
1740                         work_started = TRUE;
1741                         ghb_queue_buttons_grey(ud, TRUE);
1742                 }
1743         }
1744         if (status.queue_state & GHB_STATE_WORKING)
1745         {
1746                 // This needs to be in scanning and working since scanning
1747                 // happens fast enough that it can be missed
1748                 if (!work_started)
1749                 {
1750                         work_started = TRUE;
1751                         ghb_queue_buttons_grey(ud, TRUE);
1752                 }
1753                 index = find_queue_job(ud->queue, status.unique_id, &js);
1754                 if (status.unique_id != 0 && index >= 0)
1755                 {
1756                         gchar working_icon[] = "hb-working0";
1757                         working_icon[10] = '0' + working;
1758                         working = (working+1) % 6;
1759                         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "queue_list"));
1760                         store = GTK_TREE_STORE(gtk_tree_view_get_model(treeview));
1761                         gchar *path = g_strdup_printf ("%d", index);
1762                         if (gtk_tree_model_get_iter_from_string(
1763                                         GTK_TREE_MODEL(store), &iter, path))
1764                         {
1765                                 gtk_tree_store_set(store, &iter, 0, working_icon, -1);
1766                         }
1767                         g_free(path);
1768                 }
1769                 GtkLabel *label;
1770                 gchar *status_str;
1771
1772                 status_str = working_status_string(ud, &status);
1773                 label = GTK_LABEL(GHB_WIDGET(ud->builder, "queue_status"));
1774                 gtk_label_set_text (label, status_str);
1775                 g_free(status_str);
1776         }
1777 }
1778
1779 gboolean
1780 ghb_timer_cb(gpointer data)
1781 {
1782         signal_user_data_t *ud = (signal_user_data_t*)data;
1783
1784         ghb_backend_events(ud);
1785         if (update_default_destination)
1786         {
1787                 gchar *dest, *dest_dir, *def_dest;
1788                 dest = ghb_settings_get_string(ud->settings, "destination");
1789                 dest_dir = g_path_get_dirname (dest);
1790                 def_dest = ghb_settings_get_string(ud->settings, "destination_dir");
1791                 if (strcmp(dest_dir, def_dest) != 0)
1792                 {
1793                         ghb_settings_set_string (ud->settings, "destination_dir", dest_dir);
1794                         ghb_pref_save (ud->settings, "destination_dir");
1795                 }
1796                 g_free(dest);
1797                 g_free(dest_dir);
1798                 g_free(def_dest);
1799                 update_default_destination = FALSE;
1800         }
1801         if (update_preview)
1802         {
1803                 set_preview_image (ud);
1804                 update_preview = FALSE;
1805         }
1806         return TRUE;
1807 }
1808
1809 gboolean
1810 ghb_log_cb(GIOChannel *source, GIOCondition cond, gpointer data)
1811 {
1812         gchar *text = NULL;
1813         gsize length;
1814         GtkTextView *textview;
1815         GtkTextBuffer *buffer;
1816         GtkTextIter iter;
1817         GtkTextMark *mark;
1818         GError *gerror = NULL;
1819         GIOStatus status;
1820
1821         signal_user_data_t *ud = (signal_user_data_t*)data;
1822
1823         status = g_io_channel_read_line (source, &text, &length, NULL, &gerror);
1824         if (text != NULL)
1825         {
1826                 GdkWindow *window;
1827                 gint width, height;
1828                 gint x, y;
1829                 gboolean bottom = FALSE;
1830
1831                 textview = GTK_TEXT_VIEW(GHB_WIDGET (ud->builder, "activity_view"));
1832                 buffer = gtk_text_view_get_buffer (textview);
1833                 // I would like to auto-scroll the window when the scrollbar
1834                 // is at the bottom,
1835                 // must determining whether the insert point is at
1836                 // the bottom of the window
1837                 window = gtk_text_view_get_window(textview, GTK_TEXT_WINDOW_TEXT);
1838                 if (window != NULL)
1839                 {
1840                         gdk_drawable_get_size(GDK_DRAWABLE(window), &width, &height);
1841                         gtk_text_view_window_to_buffer_coords(textview,
1842                                 GTK_TEXT_WINDOW_TEXT, width, height, &x, &y);
1843                         gtk_text_view_get_iter_at_location(textview, &iter, x, y);
1844                         if (gtk_text_iter_is_end(&iter))
1845                         {
1846                                 bottom = TRUE;
1847                         }
1848                 }
1849                 else
1850                 {
1851                         // If the window isn't available, assume bottom
1852                         bottom = TRUE;
1853                 }
1854                 gtk_text_buffer_get_end_iter(buffer, &iter);
1855                 gtk_text_buffer_insert(buffer, &iter, text, -1);
1856                 if (bottom)
1857                 {
1858                         //gtk_text_view_scroll_to_iter(textview, &iter, 0, FALSE, 0, 0);
1859                         mark = gtk_text_buffer_get_insert (buffer);
1860                         gtk_text_view_scroll_mark_onscreen(textview, mark);
1861                 }
1862                 g_io_channel_write_chars (ud->activity_log, text, length, &length, NULL);
1863                 g_free(text);
1864         }
1865         if (status != G_IO_STATUS_NORMAL)
1866         {
1867                 // This should never happen, but if it does I would get into an
1868                 // infinite loop.  Returning false removes this callback.
1869                 g_warning("Error while reading activity from pipe");
1870                 if (gerror != NULL)
1871                 {
1872                         g_warning("%s", gerror->message);
1873                         g_error_free (gerror);
1874                 }
1875                 return FALSE;
1876         }
1877         if (gerror != NULL)
1878                 g_error_free (gerror);
1879         return TRUE;
1880 }
1881
1882 void
1883 about_activate_cb(GtkWidget *xwidget, signal_user_data_t *ud)
1884 {
1885         GtkWidget *widget = GHB_WIDGET (ud->builder, "hb_about");
1886         gtk_about_dialog_set_version(GTK_ABOUT_DIALOG(widget), ghb_version());
1887         gtk_widget_show (widget);
1888 }
1889
1890 void
1891 guide_activate_cb(GtkWidget *xwidget, signal_user_data_t *ud)
1892 {
1893         gboolean result;
1894         char *argv[] =
1895                 {"xdg-open","http://trac.handbrake.fr/wiki/HandBrakeGuide",NULL,NULL};
1896         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
1897                                 NULL, NULL, NULL);
1898         if (result) return;
1899
1900         argv[0] = "gnome-open";
1901         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
1902                                 NULL, NULL, NULL);
1903         if (result) return;
1904
1905         argv[0] = "kfmclient";
1906         argv[1] = "exec";
1907         argv[2] = "http://trac.handbrake.fr/wiki/HandBrakeGuide";
1908         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
1909                                 NULL, NULL, NULL);
1910         if (result) return;
1911
1912         argv[0] = "firefox";
1913         argv[1] = "http://trac.handbrake.fr/wiki/HandBrakeGuide";
1914         argv[2] = NULL;
1915         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
1916                                 NULL, NULL, NULL);
1917         if (result) return;
1918 }
1919
1920 void
1921 hb_about_response_cb(GtkWidget *widget, gint response, signal_user_data_t *ud)
1922 {
1923         gtk_widget_hide (widget);
1924 }
1925
1926 void
1927 show_activity_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
1928 {
1929         GtkWidget *widget = GHB_WIDGET (ud->builder, "activity_window");
1930         gtk_widget_show (widget);
1931 }
1932
1933 void
1934 show_queue_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
1935 {
1936         GtkWidget *widget = GHB_WIDGET (ud->builder, "queue_window");
1937         gtk_widget_show (widget);
1938 }
1939
1940 void
1941 show_presets_toggled_cb(GtkToggleButton *button, signal_user_data_t *ud)
1942 {
1943         GtkWidget *widget;
1944         GtkWindow *hb_window;
1945
1946         g_debug("show_presets_clicked_cb ()");
1947         widget = GHB_WIDGET (ud->builder, "presets_frame");
1948         if (gtk_toggle_button_get_active(button))
1949         {
1950                 gtk_widget_show_now(widget);
1951         }
1952         else
1953         {
1954                 gtk_widget_hide(widget);
1955                 hb_window = GTK_WINDOW(GHB_WIDGET (ud->builder, "hb_window"));
1956                 gtk_window_resize(hb_window, 16, 16);
1957         }
1958         ghb_widget_to_setting(ud->settings, GTK_WIDGET(button));
1959         ghb_pref_save(ud->settings, "show_presets");
1960 }
1961
1962 static void
1963 update_chapter_list(signal_user_data_t *ud)
1964 {
1965         GtkTreeView *treeview;
1966         GtkTreeIter iter;
1967         GtkListStore *store;
1968         gboolean done;
1969         GValue *chapters;
1970         gint titleindex, ii;
1971         gint count;
1972
1973         g_debug("update_chapter_list ()");
1974         titleindex = ghb_settings_combo_int(ud->settings, "title");
1975         chapters = ghb_get_chapters(titleindex);
1976         count = ghb_array_len(chapters);
1977         if (chapters)
1978                 ghb_settings_set_value(ud->settings, "chapter_list", chapters);
1979
1980         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "chapters_list"));
1981         store = GTK_LIST_STORE(gtk_tree_view_get_model(treeview));
1982         ii = 0;
1983         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter))
1984         {
1985                 do
1986                 {
1987
1988                         if (ii < count)
1989                         {
1990                                 gchar *chapter;
1991
1992                                 // Update row with settings data
1993                                 g_debug("Updating row");
1994                                 chapter = ghb_value_string(ghb_array_get_nth(chapters, ii));
1995                                 gtk_list_store_set(store, &iter,
1996                                         0, ii+1,
1997                                         1, chapter,
1998                                         2, TRUE,
1999                                         -1);
2000                                 g_free(chapter);
2001                                 ii++;
2002                                 done = !gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter);
2003                         }
2004                         else
2005                         {
2006                                 // No more settings data, remove row
2007                                 g_debug("Removing row");
2008                                 done = !gtk_list_store_remove(store, &iter);
2009                         }
2010                 } while (!done);
2011         }
2012         while (ii < count)
2013         {
2014                 gchar *chapter;
2015
2016                 // Additional settings, add row
2017                 g_debug("Adding row");
2018                 chapter = ghb_value_string(ghb_array_get_nth(chapters, ii));
2019                 gtk_list_store_append(store, &iter);
2020                 gtk_list_store_set(store, &iter,
2021                         0, ii+1,
2022                         1, chapter,
2023                         2, TRUE,
2024                         -1);
2025                 g_free(chapter);
2026                 ii++;
2027         }
2028 }
2029
2030 static gint chapter_edit_key = 0;
2031
2032 gboolean
2033 chapter_keypress_cb(
2034         GhbCellRendererText *cell,
2035         GdkEventKey *event,
2036         signal_user_data_t *ud)
2037 {
2038         chapter_edit_key = event->keyval;
2039         return FALSE;
2040 }
2041
2042 void
2043 chapter_edited_cb(
2044         GhbCellRendererText *cell,
2045         gchar *path,
2046         gchar *text,
2047         signal_user_data_t *ud)
2048 {
2049         GtkTreePath *treepath;
2050         GtkListStore *store;
2051         GtkTreeView *treeview;
2052         GtkTreeIter iter;
2053         gint index;
2054         gint *pi;
2055         gint row;
2056
2057         g_debug("chapter_edited_cb ()");
2058         g_debug("path (%s)", path);
2059         g_debug("text (%s)", text);
2060         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "chapters_list"));
2061         store = GTK_LIST_STORE(gtk_tree_view_get_model(treeview));
2062         treepath = gtk_tree_path_new_from_string (path);
2063         pi = gtk_tree_path_get_indices(treepath);
2064         row = pi[0];
2065         gtk_tree_model_get_iter(GTK_TREE_MODEL(store), &iter, treepath);
2066         gtk_list_store_set(store, &iter,
2067                 1, text,
2068                 2, TRUE,
2069                 -1);
2070         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, 0, &index, -1);
2071
2072         GValue *chapters;
2073         GValue *chapter;
2074
2075         chapters = ghb_settings_get_value(ud->settings, "chapter_list");
2076         chapter = ghb_array_get_nth(chapters, index-1);
2077         g_value_set_string(chapter, text);
2078         if ((chapter_edit_key == GDK_Return || chapter_edit_key == GDK_Down) &&
2079                 gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter))
2080         {
2081                 GtkTreeViewColumn *column;
2082
2083                 gtk_tree_path_next(treepath);
2084                 // When a cell has been edited, I want to advance to the
2085                 // next cell and start editing it automaitcally.
2086                 // Unfortunately, we may not be in a state here where
2087                 // editing is allowed.  This happens when the user selects
2088                 // a new cell with the mouse instead of just hitting enter.
2089                 // Some kind of Gtk quirk.  widget_editable==NULL assertion.
2090                 // Editing is enabled again once the selection event has been
2091                 // processed.  So I'm queueing up a callback to be called
2092                 // when things go idle.  There, I will advance to the next
2093                 // cell and initiate editing.
2094                 //
2095                 // Now, you might be asking why I don't catch the keypress
2096                 // event and determine what action to take based on that.
2097                 // The Gtk developers in their infinite wisdom have made the
2098                 // actual GtkEdit widget being used a private member of
2099                 // GtkCellRendererText, so it can not be accessed to hang a
2100                 // signal handler off of.  And they also do not propagate the
2101                 // keypress signals in any other way.  So that information is lost.
2102                 //g_idle_add((GSourceFunc)next_cell, ud);
2103                 //
2104                 // Keeping the above comment for posterity.
2105                 // I got industrious and made my own CellTextRendererText that
2106                 // passes on the key-press-event. So now I have much better
2107                 // control of this.
2108                 column = gtk_tree_view_get_column(treeview, 1);
2109                 gtk_tree_view_set_cursor(treeview, treepath, column, TRUE);
2110         }
2111         else if (chapter_edit_key == GDK_Up && row > 0)
2112         {
2113                 GtkTreeViewColumn *column;
2114                 gtk_tree_path_prev(treepath);
2115                 column = gtk_tree_view_get_column(treeview, 1);
2116                 gtk_tree_view_set_cursor(treeview, treepath, column, TRUE);
2117         }
2118         gtk_tree_path_free (treepath);
2119 }
2120
2121 void
2122 chapter_list_selection_changed_cb(GtkTreeSelection *selection, signal_user_data_t *ud)
2123 {
2124         g_debug("chapter_list_selection_changed_cb ()");
2125         //chapter_selection_changed = TRUE;
2126 }
2127
2128 void
2129 preview_button_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2130 {
2131         gint titleindex;
2132
2133         titleindex = ghb_settings_combo_int(ud->settings, "title");
2134         if (titleindex < 0) return;
2135         g_debug("titleindex %d", titleindex);
2136
2137         GtkWidget *widget = GHB_WIDGET (ud->builder, "preview_window");
2138         gtk_widget_show (widget);
2139 }
2140
2141 void
2142 preview_frame_value_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2143 {
2144         set_preview_image(ud);
2145 }
2146
2147 void
2148 preview_button_size_allocate_cb(GtkWidget *widget, GtkAllocation *allocation, signal_user_data_t *ud)
2149 {
2150         g_debug("-------------------------------allocate %d x %d", allocation->width, allocation->height);
2151         if (preview_button_width == allocation->width &&
2152                 preview_button_height == allocation->height)
2153         {
2154                 // Nothing to do. Bug out.
2155                 g_debug("nothing to do");
2156                 return;
2157         }
2158         g_debug("-------------------------------prev allocate %d x %d", preview_button_width, preview_button_height);
2159         preview_button_width = allocation->width;
2160         preview_button_height = allocation->height;
2161         set_preview_image(ud);
2162 }
2163
2164 void
2165 debug_log_handler(const gchar *domain, GLogLevelFlags flags, const gchar *msg, gpointer data)
2166 {
2167         signal_user_data_t *ud = (signal_user_data_t*)data;
2168
2169         if (ud->debug)
2170         {
2171                 printf("%s: %s\n", domain, msg);
2172         }
2173 }
2174
2175 static void
2176 set_visible(GtkWidget *widget, gboolean visible)
2177 {
2178         if (visible)
2179         {
2180                 gtk_widget_show_now(widget);
2181         }
2182         else
2183         {
2184                 gtk_widget_hide(widget);
2185         }
2186 }
2187
2188 void
2189 ghb_hbfd(signal_user_data_t *ud, gboolean hbfd)
2190 {
2191         GtkWidget *widget;
2192         g_debug("ghb_hbfd");
2193         widget = GHB_WIDGET(ud->builder, "queue_pause1");
2194         set_visible(widget, !hbfd);
2195         widget = GHB_WIDGET(ud->builder, "queue_add");
2196         set_visible(widget, !hbfd);
2197         widget = GHB_WIDGET(ud->builder, "show_queue");
2198         set_visible(widget, !hbfd);
2199         widget = GHB_WIDGET(ud->builder, "show_activity");
2200         set_visible(widget, !hbfd);
2201
2202         widget = GHB_WIDGET(ud->builder, "chapter_box");
2203         set_visible(widget, !hbfd);
2204         widget = GHB_WIDGET(ud->builder, "container_box");
2205         set_visible(widget, !hbfd);
2206         widget = GHB_WIDGET(ud->builder, "settings_box");
2207         set_visible(widget, !hbfd);
2208         widget = GHB_WIDGET(ud->builder, "presets_save");
2209         set_visible(widget, !hbfd);
2210         widget = GHB_WIDGET(ud->builder, "presets_remove");
2211         set_visible(widget, !hbfd);
2212         widget = GHB_WIDGET(ud->builder, "presets_default");
2213         set_visible(widget, !hbfd);
2214         widget = GHB_WIDGET (ud->builder, "hb_window");
2215         gtk_window_resize(GTK_WINDOW(widget), 16, 16);
2216
2217 }
2218
2219 void
2220 hbfd_toggled_cb(GtkWidget *widget, signal_user_data_t *ud)
2221 {
2222         g_debug("hbfd_toggled_cb");
2223         ghb_widget_to_setting (ud->settings, widget);
2224         gboolean hbfd = ghb_settings_get_boolean(ud->settings, "hbfd");
2225         ghb_hbfd(ud, hbfd);
2226         ghb_pref_save(ud->settings, "hbfd");
2227 }
2228
2229 void
2230 pref_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2231 {
2232         g_debug("pref_changed_cb");
2233         ghb_widget_to_setting (ud->settings, widget);
2234         ghb_check_dependency(ud, widget);
2235         const gchar *name = gtk_widget_get_name(widget);
2236         ghb_pref_save(ud->settings, name);
2237 }
2238
2239 void
2240 tweaks_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2241 {
2242         g_debug("tweaks_changed_cb");
2243         ghb_widget_to_setting (ud->settings, widget);
2244         const gchar *name = gtk_widget_get_name(widget);
2245         ghb_pref_save(ud->settings, name);
2246
2247         gboolean tweaks = ghb_settings_get_boolean(ud->settings, "allow_tweaks");
2248         widget = GHB_WIDGET(ud->builder, "PictureDeinterlace");
2249         tweaks ? gtk_widget_hide(widget) : gtk_widget_show(widget);
2250         widget = GHB_WIDGET(ud->builder, "tweak_PictureDeinterlace");
2251         !tweaks ? gtk_widget_hide(widget) : gtk_widget_show(widget);
2252
2253         widget = GHB_WIDGET(ud->builder, "PictureDenoise");
2254         tweaks ? gtk_widget_hide(widget) : gtk_widget_show(widget);
2255         widget = GHB_WIDGET(ud->builder, "tweak_PictureDenoise");
2256         !tweaks ? gtk_widget_hide(widget) : gtk_widget_show(widget);
2257         if (tweaks)
2258         {
2259                 const GValue *value;
2260                 value = ghb_settings_get_value(ud->settings, "PictureDeinterlace");
2261                 ghb_ui_update(ud, "tweak_PictureDeinterlace", value);
2262                 value = ghb_settings_get_value(ud->settings, "PictureDenoise");
2263                 ghb_ui_update(ud, "tweak_PictureDenoise", value);
2264         }
2265         else
2266         {
2267                 const GValue *value;
2268                 value = ghb_settings_get_value(ud->settings, "tweak_PictureDeinterlace");
2269                 ghb_ui_update(ud, "PictureDeinterlace", value);
2270                 value = ghb_settings_get_value(ud->settings, "tweak_PictureDenoise");
2271                 ghb_ui_update(ud, "PictureDenoise", value);
2272         }
2273 }
2274
2275 void
2276 hbfd_feature_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2277 {
2278         g_debug("hbfd_feature_changed_cb");
2279         ghb_widget_to_setting (ud->settings, widget);
2280         const gchar *name = gtk_widget_get_name(widget);
2281         ghb_pref_save(ud->settings, name);
2282
2283         gboolean hbfd = ghb_settings_get_boolean(ud->settings, "hbfd_feature");
2284         GtkAction *action;
2285         if (hbfd)
2286         {
2287                 const GValue *val;
2288                 val = ghb_settings_get_value(ud->settings, "hbfd");
2289                 ghb_ui_update(ud, "hbfd", val);
2290         }
2291         action = GHB_ACTION (ud->builder, "hbfd");
2292         gtk_action_set_visible(action, hbfd);
2293 }
2294
2295 void
2296 ghb_file_menu_add_dvd(signal_user_data_t *ud)
2297 {
2298         GList *link, *drives;
2299
2300         GtkActionGroup *agroup = GTK_ACTION_GROUP(
2301                 gtk_builder_get_object(ud->builder, "actiongroup1"));
2302         GtkUIManager *ui = GTK_UI_MANAGER(
2303                 gtk_builder_get_object(ud->builder, "uimanager1"));
2304         guint merge_id = gtk_ui_manager_new_merge_id(ui);
2305
2306         link = drives = dvd_device_list();
2307         while (link != NULL)
2308         {
2309                 gchar *name = (gchar*)link->data;
2310                 // Create action for this drive
2311                 GtkAction *action = gtk_action_new(name, name,
2312                         "Scan this DVD source", "gtk-cdrom");
2313                 // Add action to action group
2314                 gtk_action_group_add_action_with_accel(agroup, action, "");
2315                 // Add to ui manager
2316                 gtk_ui_manager_add_ui(ui, merge_id,
2317                         "ui/menubar1/menuitem1/quit1", name, name,
2318                         GTK_UI_MANAGER_AUTO, TRUE);
2319                 // Connect signal to action (menu item)
2320                 g_signal_connect(action, "activate",
2321                         (GCallback)dvd_source_activate_cb, ud);
2322                 g_free(name);
2323                 link = link->next;
2324         }
2325         g_list_free(drives);
2326
2327         // Add separator
2328         gtk_ui_manager_add_ui(ui, merge_id,
2329                 "ui/menubar1/menuitem1/quit1", "", NULL,
2330                 GTK_UI_MANAGER_AUTO, TRUE);
2331 }
2332
2333 gboolean ghb_is_cd(GDrive *gd);
2334
2335 static GList*
2336 dvd_device_list()
2337 {
2338         GVolumeMonitor *gvm;
2339         GList *drives, *link;
2340         GList *dvd_devices = NULL;
2341
2342         gvm = g_volume_monitor_get ();
2343         drives = g_volume_monitor_get_connected_drives (gvm);
2344         link = drives;
2345         while (link != NULL)
2346         {
2347                 GDrive *gd;
2348
2349                 gd = (GDrive*)link->data;
2350                 if (ghb_is_cd(gd))
2351                 {
2352                         gchar *device;
2353                         device = g_drive_get_identifier(gd, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
2354                         dvd_devices = g_list_append(dvd_devices, (gpointer)device);
2355                 }
2356                 g_object_unref (gd);
2357                 link = link->next;
2358         }
2359         g_list_free(drives);
2360         return dvd_devices;
2361 }
2362
2363
2364 static DBusConnection *dbus_connection = NULL;
2365 static LibHalContext *hal_ctx;
2366
2367 gboolean
2368 ghb_is_cd(GDrive *gd)
2369 {
2370         gchar *device;
2371         LibHalDrive *halDrive;
2372         LibHalDriveType dtype;
2373
2374         device = g_drive_get_identifier(gd, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
2375         halDrive = libhal_drive_from_device_file (hal_ctx, device);
2376         dtype = libhal_drive_get_type(halDrive);
2377         libhal_drive_free(halDrive);
2378         g_free(device);
2379         return (dtype == LIBHAL_DRIVE_TYPE_CDROM);
2380 }
2381
2382 void
2383 drive_changed_cb(GVolumeMonitor *gvm, GDrive *gd, signal_user_data_t *ud)
2384 {
2385         gchar *device;
2386         gint state = ghb_get_state();
2387         static gboolean first_time = TRUE;
2388
2389         if (ud->current_dvd_device == NULL) return;
2390         // A drive change event happens when the program initially starts
2391         // and I don't want to automatically scan at that time.
2392         if (first_time)
2393         {
2394                 first_time = FALSE;
2395                 return;
2396         }
2397         if (state != GHB_STATE_IDLE) return;
2398         device = g_drive_get_identifier(gd, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
2399
2400         // DVD insertion detected.  Scan it.
2401         if (strcmp(device, ud->current_dvd_device) == 0)
2402         {
2403                 if (g_drive_has_media (gd))
2404                 {
2405                         GtkProgressBar *progress;
2406                         progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
2407                         gtk_progress_bar_set_text (progress, "Scanning ...");
2408                         gtk_progress_bar_set_fraction (progress, 0);
2409                         update_source_label(ud, device);
2410                         ghb_hb_cleanup(TRUE);
2411                         ghb_backend_scan(device, 0);
2412                 }
2413                 else
2414                 {
2415                         ghb_hb_cleanup(TRUE);
2416                         ghb_backend_scan("/dev/null", 0);
2417                 }
2418         }
2419         g_free(device);
2420 }
2421
2422
2423 static gboolean
2424 dbus_init (void)
2425 {
2426         DBusError error;
2427
2428         if (dbus_connection != NULL)
2429                 return TRUE;
2430
2431         dbus_error_init (&error);
2432         if (!(dbus_connection = dbus_bus_get (DBUS_BUS_SYSTEM, &error))) {
2433                 g_debug ("could not get system bus: %s", error.message);
2434                 dbus_error_free (&error);
2435                 return FALSE;
2436         }
2437
2438         //dbus_connection_setup_with_g_main (dbus_connection, NULL);
2439         //dbus_connection_set_exit_on_disconnect (dbus_connection, FALSE);
2440         //dbus_connection_add_filter (dbus_connection, gvm_dbus_filter_function, NULL, NULL);
2441
2442         return TRUE;
2443 }
2444
2445 void
2446 ghb_hal_init()
2447 {
2448         DBusError error;
2449         char **devices;
2450         int nr;
2451
2452         if (!dbus_init ())
2453                 return;
2454
2455         if (!(hal_ctx = libhal_ctx_new ())) {
2456                 g_warning ("failed to create a HAL context!");
2457                 return;
2458         }
2459
2460         libhal_ctx_set_dbus_connection (hal_ctx, dbus_connection);
2461         dbus_error_init (&error);
2462         if (!libhal_ctx_init (hal_ctx, &error)) {
2463                 g_warning ("libhal_ctx_init failed: %s", error.message ? error.message : "unknown");
2464                 dbus_error_free (&error);
2465                 libhal_ctx_free (hal_ctx);
2466                 return;
2467         }
2468
2469         /*
2470          * Do something to ping the HAL daemon - the above functions will
2471          * succeed even if hald is not running, so long as DBUS is.  But we
2472          * want to exit silently if hald is not running, to behave on
2473          * pre-2.6 systems.
2474          */
2475         if (!(devices = libhal_get_all_devices (hal_ctx, &nr, &error))) {
2476                 g_warning ("seems that HAL is not running: %s", error.message ? error.message : "unknown");
2477                 dbus_error_free (&error);
2478
2479                 libhal_ctx_shutdown (hal_ctx, NULL);
2480                 libhal_ctx_free (hal_ctx);
2481                 return;
2482         }
2483
2484         libhal_free_string_array (devices);
2485
2486         //gvm_hal_claim_branch ("/org/freedesktop/Hal/devices/local");
2487 }
2488
2489 gboolean
2490 tweak_setting_cb(
2491         GtkWidget *widget,
2492         GdkEventButton *event,
2493         signal_user_data_t *ud)
2494 {
2495         const gchar *name;
2496         gchar *tweak_name;
2497         gboolean ret = FALSE;
2498         gboolean allow_tweaks;
2499
2500         g_debug("press %d %d", event->type, event->button);
2501         allow_tweaks = ghb_settings_get_boolean(ud->settings, "allow_tweaks");
2502         if (allow_tweaks && event->type == GDK_BUTTON_PRESS && event->button == 3)
2503         { // Its a right mouse click
2504                 GtkWidget *dialog;
2505                 GtkEntry *entry;
2506                 GtkResponseType response;
2507                 gchar *tweak = NULL;
2508
2509                 name = gtk_widget_get_name(widget);
2510                 if (g_str_has_prefix(name, "tweak_"))
2511                 {
2512                         tweak_name = g_strdup(name);
2513                 }
2514                 else
2515                 {
2516                         tweak_name = g_strdup_printf("tweak_%s", name);
2517                 }
2518
2519                 tweak = ghb_settings_get_string (ud->settings, tweak_name);
2520                 dialog = GHB_WIDGET(ud->builder, "tweak_dialog");
2521                 gtk_window_set_title(GTK_WINDOW(dialog), tweak_name);
2522                 entry = GTK_ENTRY(GHB_WIDGET(ud->builder, "tweak_setting"));
2523                 if (tweak)
2524                 {
2525                         gtk_entry_set_text(entry, tweak);
2526                         g_free(tweak);
2527                 }
2528                 response = gtk_dialog_run(GTK_DIALOG(dialog));
2529                 gtk_widget_hide(dialog);
2530                 if (response == GTK_RESPONSE_OK)
2531                 {
2532                         tweak = (gchar*)gtk_entry_get_text(entry);
2533                         if (ghb_validate_filter_string(tweak, -1))
2534                                 ghb_settings_set_string(ud->settings, tweak_name, tweak);
2535                         else
2536                         {
2537                                 gchar *message;
2538                                 message = g_strdup_printf(
2539                                                         "Invalid Settings:\n%s",
2540                                                         tweak);
2541                                 ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
2542                                 g_free(message);
2543                         }
2544                 }
2545                 g_free(tweak_name);
2546                 ret = TRUE;
2547         }
2548         return ret;
2549 }
2550
2551 gboolean
2552 easter_egg_cb(
2553         GtkWidget *widget,
2554         GdkEventButton *event,
2555         signal_user_data_t *ud)
2556 {
2557         g_debug("press %d %d", event->type, event->button);
2558         if (event->type == GDK_3BUTTON_PRESS && event->button == 1)
2559         { // Its a tripple left mouse button click
2560                 GtkWidget *widget;
2561                 widget = GHB_WIDGET(ud->builder, "allow_tweaks");
2562                 gtk_widget_show(widget);
2563                 widget = GHB_WIDGET(ud->builder, "hbfd_feature");
2564                 gtk_widget_show(widget);
2565         }
2566         else if (event->type == GDK_BUTTON_PRESS && event->button == 1)
2567         {
2568                 GtkWidget *widget;
2569                 widget = GHB_WIDGET(ud->builder, "allow_tweaks");
2570                 gtk_widget_hide(widget);
2571                 widget = GHB_WIDGET(ud->builder, "hbfd_feature");
2572                 gtk_widget_hide(widget);
2573         }
2574         return FALSE;
2575 }
2576
2577 gchar*
2578 format_deblock_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
2579 {
2580         if (val < 5.0)
2581         {
2582                 return g_strdup_printf("Off");
2583         }
2584         else
2585         {
2586                 return g_strdup_printf("%d", (gint)val);
2587         }
2588 }
2589
2590 gchar*
2591 format_vquality_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
2592 {
2593         if (ghb_settings_get_boolean(ud->settings, "directqp"))
2594         {
2595                 gint vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
2596                 // Only x264 and ffmpeg currently support direct qp/crf entry
2597                 if (vcodec != HB_VCODEC_X264 && vcodec != HB_VCODEC_FFMPEG)
2598                 {
2599                         val *= 100;
2600                         return g_strdup_printf("%.1f", val);
2601                 }
2602                 return g_strdup_printf("%d", (gint)val);
2603         }
2604         else
2605         {
2606                 val *= 100;
2607                 return g_strdup_printf("%.1f", val);
2608         }
2609 }