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 <netinet/in.h>
  23 #include <netdb.h>
  24 #include <libhal-storage.h>
  25 #include <gtk/gtk.h>
  26 #include <gtkhtml/gtkhtml.h>
  27 #include <gdk/gdkkeysyms.h>
  28 #include <glib/gstdio.h>
  29 #include <dbus/dbus-glib.h>
  30 #include <dbus/dbus-glib-lowlevel.h>
  31 #include <gio/gio.h>
  32
  33 #include "hb.h"
  34 #include "callbacks.h"
  35 #include "queuehandler.h"
  36 #include "audiohandler.h"
  37 #include "resources.h"
  38 #include "settings.h"
  39 #include "presets.h"
  40 #include "preview.h"
  41 #include "values.h"
  42 #include "plist.h"
  43 #include "appcast.h"
  44 #include "hb-backend.h"
  45 #include "ghb-dvd.h"
  46 #include "ghbcellrenderertext.h"
  47
  48 static void update_chapter_list(signal_user_data_t *ud);
  49 static GList* dvd_device_list();
  50 static void prune_logs(signal_user_data_t *ud);
  51
  52 // This is a dependency map used for greying widgets
  53 // that are dependent on the state of another widget.
  54 // The enable_value comes from the values that are
  55 // obtained from ghb_widget_value().  For combo boxes
  56 // you will have to look further to combo box options
  57 // maps in hb-backend.c
  58
  59 GValue *dep_map;
  60 GValue *rev_map;
  61
  62 void
  63 ghb_init_dep_map()
  64 {
  65         dep_map = ghb_resource_get("widget-deps");
  66         rev_map = ghb_resource_get("widget-reverse-deps");
  67 }
  68
  69 static gboolean
  70 dep_check(signal_user_data_t *ud, const gchar *name, gboolean *out_hide)
  71 {
  72         GtkWidget *widget;
  73         GObject *dep_object;
  74         gint ii;
  75         gint count;
  76         gboolean result = TRUE;
  77         GValue *array, *data;
  78         gchar *widget_name;
  79
  80         g_debug("dep_check () %s", name);
  81
  82         array = ghb_dict_lookup(rev_map, name);
  83         count = ghb_array_len(array);
  84         *out_hide = FALSE;
  85         for (ii = 0; ii < count; ii++)
  86         {
  87                 data = ghb_array_get_nth(array, ii);
  88                 widget_name = ghb_value_string(ghb_array_get_nth(data, 0));
  89                 widget = GHB_WIDGET(ud->builder, widget_name);
  90                 dep_object = gtk_builder_get_object(ud->builder, name);
  91                 g_free(widget_name);
  92                 if (!GTK_WIDGET_SENSITIVE(widget))
  93                         continue;
  94                 if (dep_object == NULL)
  95                 {
  96                         g_message("Failed to find widget");
  97                 }
  98                 else
  99                 {
 100                         gchar *value;
 101                         gint jj = 0;
 102                         gchar **values;
 103                         gboolean sensitive = FALSE;
 104                         gboolean die, hide;
 105
 106                         die = ghb_value_boolean(ghb_array_get_nth(data, 2));
 107                         hide = ghb_value_boolean(ghb_array_get_nth(data, 3));
 108                         value = ghb_value_string(ghb_array_get_nth(data, 1));
 109                         values = g_strsplit(value, "|", 10);
 110                         g_free(value);
 111
 112                         if (widget)
 113                                 value = ghb_widget_string(widget);
 114                         else
 115                                 value = ghb_settings_get_string(ud->settings, name);
 116                         while (values && values[jj])
 117                         {
 118                                 if (values[jj][0] == '>')
 119                                 {
 120                                         gdouble dbl = g_strtod (&values[jj][1], NULL);
 121                                         gdouble dvalue = ghb_widget_double(widget);
 122                                         if (dvalue > dbl)
 123                                         {
 124                                                 sensitive = TRUE;
 125                                                 break;
 126                                         }
 127                                 }
 128                                 else if (values[jj][0] == '<')
 129                                 {
 130                                         gdouble dbl = g_strtod (&values[jj][1], NULL);
 131                                         gdouble dvalue = ghb_widget_double(widget);
 132                                         if (dvalue < dbl)
 133                                         {
 134                                                 sensitive = TRUE;
 135                                                 break;
 136                                         }
 137                                 }
 138                                 if (strcmp(values[jj], value) == 0)
 139                                 {
 140                                         sensitive = TRUE;
 141                                         break;
 142                                 }
 143                                 jj++;
 144                         }
 145                         sensitive = die ^ sensitive;
 146                         if (!sensitive)
 147                         {
 148                                 result = FALSE;
 149                                 *out_hide |= hide;
 150                         }
 151                         g_strfreev (values);
 152                         g_free(value);
 153                 }
 154         }
 155         return result;
 156 }
 157
 158 void
 159 ghb_check_dependency(signal_user_data_t *ud, GtkWidget *widget)
 160 {
 161         GObject *dep_object;
 162         const gchar *name;
 163         GValue *array, *data;
 164         gint count, ii;
 165         gchar *dep_name;
 166         GType type;
 167
 168         type = GTK_WIDGET_TYPE(widget);
 169         if (type == GTK_TYPE_COMBO_BOX || type == GTK_TYPE_COMBO_BOX_ENTRY)
 170                 if (gtk_combo_box_get_active(GTK_COMBO_BOX(widget)) < 0) return;
 171
 172         name = gtk_widget_get_name(widget);
 173         g_debug("ghb_check_dependency () %s", name);
 174
 175         array = ghb_dict_lookup(dep_map, name);
 176         count = ghb_array_len(array);
 177         for (ii = 0; ii < count; ii++)
 178         {
 179                 gboolean sensitive;
 180                 gboolean hide;
 181
 182                 data = ghb_array_get_nth(array, ii);
 183                 dep_name = ghb_value_string(data);
 184                 dep_object = gtk_builder_get_object(ud->builder, dep_name);
 185                 if (dep_object == NULL)
 186                 {
 187                         g_message("Failed to find dependent widget %s", dep_name);
 188                         g_free(dep_name);
 189                         continue;
 190                 }
 191                 sensitive = dep_check(ud, dep_name, &hide);
 192                 g_free(dep_name);
 193                 if (GTK_IS_ACTION(dep_object))
 194                 {
 195                         gtk_action_set_sensitive(GTK_ACTION(dep_object), sensitive);
 196                         gtk_action_set_visible(GTK_ACTION(dep_object), sensitive || !hide);
 197                 }
 198                 else
 199                 {
 200                         gtk_widget_set_sensitive(GTK_WIDGET(dep_object), sensitive);
 201                         if (!sensitive && hide)
 202                         {
 203                                 gtk_widget_hide(GTK_WIDGET(dep_object));
 204                         }
 205                         else
 206                         {
 207                                 gtk_widget_show_now(GTK_WIDGET(dep_object));
 208                         }
 209                 }
 210         }
 211 }
 212
 213 void
 214 ghb_check_all_depencencies(signal_user_data_t *ud)
 215 {
 216         GHashTableIter iter;
 217         gchar *dep_name;
 218         GValue *value;
 219         GObject *dep_object;
 220
 221         g_debug("ghb_check_all_depencencies ()");
 222         ghb_dict_iter_init(&iter, rev_map);
 223         // middle (void*) cast prevents gcc warning "defreferencing type-punned
 224         // pointer will break strict-aliasing rules"
 225         while (g_hash_table_iter_next(
 226                         &iter, (gpointer*)(void*)&dep_name, (gpointer*)(void*)&value))
 227         {
 228                 gboolean sensitive;
 229                 gboolean hide;
 230
 231                 dep_object = gtk_builder_get_object (ud->builder, dep_name);
 232                 if (dep_object == NULL)
 233                 {
 234                         g_message("Failed to find dependent widget %s", dep_name);
 235                         continue;
 236                 }
 237                 sensitive = dep_check(ud, dep_name, &hide);
 238                 if (GTK_IS_ACTION(dep_object))
 239                 {
 240                         gtk_action_set_sensitive(GTK_ACTION(dep_object), sensitive);
 241                         gtk_action_set_visible(GTK_ACTION(dep_object), sensitive || !hide);
 242                 }
 243                 else
 244                 {
 245                         gtk_widget_set_sensitive(GTK_WIDGET(dep_object), sensitive);
 246                         if (!sensitive && hide)
 247                         {
 248                                 gtk_widget_hide(GTK_WIDGET(dep_object));
 249                         }
 250                         else
 251                         {
 252                                 gtk_widget_show_now(GTK_WIDGET(dep_object));
 253                         }
 254                 }
 255         }
 256 }
 257
 258 void
 259 on_quit1_activate(GtkMenuItem *quit, signal_user_data_t *ud)
 260 {
 261         gint state = ghb_get_queue_state();
 262         g_debug("on_quit1_activate ()");
 263         if (state & GHB_STATE_WORKING)
 264         {
 265                 if (ghb_cancel_encode("Closing HandBrake will terminate encoding.\n"))
 266                 {
 267                         ghb_hb_cleanup(FALSE);
 268                         prune_logs(ud);
 269                         gtk_main_quit();
 270                         return;
 271                 }
 272                 return;
 273         }
 274         ghb_hb_cleanup(FALSE);
 275         prune_logs(ud);
 276         gtk_main_quit();
 277 }
 278
 279 static void
 280 set_destination(signal_user_data_t *ud)
 281 {
 282         g_debug("set_destination");
 283         if (ghb_settings_get_boolean(ud->settings, "use_source_name"))
 284         {
 285                 GString *str = g_string_new("");
 286                 gchar *vol_name, *filename, *extension;
 287                 gchar *new_name;
 288                 gint title;
 289
 290                 filename = ghb_settings_get_string(ud->settings, "dest_file");
 291                 extension = ghb_settings_get_string(ud->settings, "FileFormat");
 292                 vol_name = ghb_settings_get_string(ud->settings, "volume_label");
 293                 g_string_append_printf(str, "%s", vol_name);
 294                 title = ghb_settings_combo_int(ud->settings, "title");
 295                 if (title >= 0)
 296                 {
 297                         if (ghb_settings_get_boolean(
 298                                         ud->settings, "title_no_in_destination"))
 299                         {
 300
 301                                 title = ghb_settings_combo_int(ud->settings, "title");
 302                                 g_string_append_printf(str, " - %d", title+1);
 303                         }
 304                         if (ghb_settings_get_boolean(
 305                                         ud->settings, "chapters_in_destination"))
 306                         {
 307                                 gint start, end;
 308
 309                                 if (!ghb_settings_get_boolean(
 310                                                 ud->settings, "title_no_in_destination"))
 311                                 {
 312                                         g_string_append_printf(str, " -");
 313                                 }
 314                                 start = ghb_settings_get_int(ud->settings, "start_chapter");
 315                                 end = ghb_settings_get_int(ud->settings, "end_chapter");
 316                                 if (start == end)
 317                                         g_string_append_printf(str, " Ch %d", start);
 318                                 else
 319                                         g_string_append_printf(str, " Ch %d-%d", start, end);
 320                         }
 321                 }
 322                 g_string_append_printf(str, ".%s", extension);
 323                 new_name = g_string_free(str, FALSE);
 324                 ghb_ui_update(ud, "dest_file", ghb_string_value(new_name));
 325                 g_free(filename);
 326                 g_free(extension);
 327                 g_free(vol_name);
 328                 g_free(new_name);
 329         }
 330 }
 331
 332 gboolean
 333 uppers_and_unders(const gchar *str)
 334 {
 335         if (str == NULL) return FALSE;
 336         while (*str)
 337         {
 338                 if (*str == ' ')
 339                 {
 340                         return FALSE;
 341                 }
 342                 if (*str >= 'a' && *str <= 'z')
 343                 {
 344                         return FALSE;
 345                 }
 346                 str++;
 347         }
 348         return TRUE;
 349 }
 350
 351 enum
 352 {
 353         CAMEL_FIRST_UPPER,
 354         CAMEL_OTHER
 355 };
 356
 357 void
 358 camel_convert(gchar *str)
 359 {
 360         gint state = CAMEL_OTHER;
 361
 362         if (str == NULL) return;
 363         while (*str)
 364         {
 365                 if (*str == '_') *str = ' ';
 366                 switch (state)
 367                 {
 368                         case CAMEL_OTHER:
 369                         {
 370                                 if (*str >= 'A' && *str <= 'Z')
 371                                         state = CAMEL_FIRST_UPPER;
 372                                 else
 373                                         state = CAMEL_OTHER;
 374
 375                         } break;
 376                         case CAMEL_FIRST_UPPER:
 377                         {
 378                                 if (*str >= 'A' && *str <= 'Z')
 379                                         *str = *str - 'A' + 'a';
 380                                 else
 381                                         state = CAMEL_OTHER;
 382                         } break;
 383                 }
 384                 str++;
 385         }
 386 }
 387
 388 static gchar*
 389 get_file_label(const gchar *filename)
 390 {
 391         static gchar *containers[] =
 392                 {".vob", ".mpg", ".m2ts", ".mkv", ".mp4", ".m4v", ".avi", ".ogm", NULL};
 393         gchar *base;
 394         gint ii;
 395
 396         base = g_path_get_basename(filename);
 397         for (ii = 0; containers[ii] != NULL; ii++)
 398         {
 399                 if (g_str_has_suffix(base, containers[ii]))
 400                 {
 401                         gchar *pos;
 402                         pos = strrchr(base, '.');
 403                         *pos = 0;
 404                         break;
 405                 }
 406         }
 407         return base;
 408 }
 409
 410 static gboolean
 411 update_source_label(signal_user_data_t *ud, const gchar *source)
 412 {
 413         gchar *label = NULL;
 414         gint len;
 415         gchar **path;
 416         gchar *filename = g_strdup(source);
 417
 418         len = strlen(filename);
 419         if (filename[len-1] == '/') filename[len-1] = 0;
 420         if (g_file_test(filename, G_FILE_TEST_IS_DIR))
 421         {
 422                 path = g_strsplit(filename, "/", -1);
 423                 len = g_strv_length (path);
 424                 if ((len > 1) && (strcmp("VIDEO_TS", path[len-1]) == 0))
 425                 {
 426                         label = g_strdup(path[len-2]);
 427                 }
 428                 else
 429                 {
 430                         label = g_strdup(path[len-1]);
 431                 }
 432                 g_strfreev (path);
 433         }
 434         else
 435         {
 436                 // Is regular file or block dev.
 437                 // Check to see if it is a dvd image
 438                 label = ghb_dvd_volname (filename);
 439                 if (label == NULL)
 440                 {
 441                         label = get_file_label(filename);
 442                 }
 443                 else
 444                 {
 445                         if (uppers_and_unders(label))
 446                         {
 447                                 camel_convert(label);
 448                         }
 449                 }
 450         }
 451         g_free(filename);
 452         GtkWidget *widget = GHB_WIDGET (ud->builder, "source_title");
 453         if (label != NULL)
 454         {
 455                 gtk_label_set_text (GTK_LABEL(widget), label);
 456                 ghb_settings_set_string(ud->settings, "volume_label", label);
 457                 g_free(label);
 458                 set_destination(ud);
 459         }
 460         else
 461         {
 462                 label = "No Title Found";
 463                 gtk_label_set_text (GTK_LABEL(widget), label);
 464                 ghb_settings_set_string(ud->settings, "volume_label", label);
 465                 return FALSE;
 466         }
 467         return TRUE;
 468 }
 469
 470 static GtkWidget *dvd_device_combo = NULL;
 471
 472 void
 473 chooser_file_selected_cb(GtkFileChooser *dialog, GtkComboBox *combo)
 474 {
 475         const gchar *name = gtk_file_chooser_get_filename (dialog);
 476         GtkTreeModel *store;
 477         GtkTreeIter iter;
 478         const gchar *device;
 479         gboolean foundit = FALSE;
 480
 481         if (name == NULL) return;
 482         store = gtk_combo_box_get_model(combo);
 483         if (gtk_tree_model_get_iter_first(store, &iter))
 484         {
 485                 do
 486                 {
 487                         gtk_tree_model_get(store, &iter, 0, &device, -1);
 488                         if (strcmp(name, device) == 0)
 489                         {
 490                                 foundit = TRUE;
 491                                 break;
 492                         }
 493                 } while (gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter));
 494         }
 495         if (foundit)
 496                 gtk_combo_box_set_active_iter (combo, &iter);
 497         else
 498                 gtk_combo_box_set_active (combo, 0);
 499 }
 500
 501 void
 502 dvd_device_changed_cb(GtkComboBox *combo, GtkWidget *dialog)
 503 {
 504         gint ii = gtk_combo_box_get_active (combo);
 505         if (ii != 0)
 506         {
 507                 const gchar *device = gtk_combo_box_get_active_text (combo);
 508                 const gchar *name = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER(dialog));
 509                 if (name == NULL || strcmp(name, device) != 0)
 510                         gtk_file_chooser_select_filename (GTK_FILE_CHOOSER(dialog), device);
 511         }
 512 }
 513
 514 void
 515 source_type_changed_cb(GtkToggleButton *toggle, GtkFileChooser *chooser)
 516 {
 517         gchar *folder;
 518
 519         g_debug("source_type_changed_cb ()");
 520         folder = gtk_file_chooser_get_current_folder (chooser);
 521         if (gtk_toggle_button_get_active (toggle))
 522         {
 523                 gtk_file_chooser_set_action (chooser, GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER);
 524                 gtk_widget_set_sensitive (dvd_device_combo, FALSE);
 525                 gtk_combo_box_set_active (GTK_COMBO_BOX(dvd_device_combo), 0);
 526         }
 527         else
 528         {
 529                 gtk_file_chooser_set_action (chooser, GTK_FILE_CHOOSER_ACTION_OPEN);
 530                 gtk_widget_set_sensitive (dvd_device_combo, TRUE);
 531         }
 532         if (folder != NULL)
 533         {
 534                 gtk_file_chooser_set_current_folder(chooser, folder);
 535                 g_free(folder);
 536         }
 537 }
 538
 539 static GtkWidget*
 540 source_dialog_extra_widgets(GtkWidget *dialog, gboolean checkbutton_active)
 541 {
 542         GtkBox *vbox;
 543         GtkWidget *checkbutton;
 544
 545         vbox = GTK_BOX(gtk_vbox_new (FALSE, 2));
 546         checkbutton = gtk_check_button_new_with_label ("Open VIDEO_TS folder");
 547         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(checkbutton), checkbutton_active);
 548         gtk_box_pack_start (vbox, checkbutton, FALSE, FALSE, 1);
 549         gtk_widget_show(checkbutton);
 550
 551         GtkWidget *combo;
 552         GtkBox *hbox;
 553         GList *drives, *link;
 554         GtkWidget *label, *blank;
 555
 556         hbox = GTK_BOX(gtk_hbox_new (FALSE, 2));
 557         combo = gtk_combo_box_new_text();
 558         label = gtk_label_new("Detected DVD devices:");
 559         blank = gtk_label_new("");
 560         link = drives = dvd_device_list();
 561         gtk_combo_box_append_text (GTK_COMBO_BOX(combo), "Not Selected");
 562         while (link != NULL)
 563         {
 564                 gchar *name = (gchar*)link->data;
 565                 gtk_combo_box_append_text (GTK_COMBO_BOX(combo), name);
 566                 g_free(name);
 567                 link = link->next;
 568         }
 569         g_list_free(drives);
 570         gtk_combo_box_set_active (GTK_COMBO_BOX(combo), 0);
 571         gtk_box_pack_start (vbox, GTK_WIDGET(hbox), FALSE, FALSE, 1);
 572         gtk_widget_show(GTK_WIDGET(hbox));
 573         gtk_box_pack_start (hbox, label, FALSE, FALSE, 1);
 574         gtk_widget_show(label);
 575         gtk_box_pack_start (hbox, combo, FALSE, FALSE, 2);
 576         gtk_widget_show(combo);
 577         gtk_box_pack_start (hbox, blank, TRUE, TRUE, 1);
 578         gtk_widget_show(blank);
 579
 580         // Ugly hackish global alert
 581         dvd_device_combo = combo;
 582         g_signal_connect(combo, "changed", (GCallback)dvd_device_changed_cb, dialog);
 583         g_signal_connect(dialog, "selection-changed", (GCallback)chooser_file_selected_cb, combo);
 584
 585         g_signal_connect(checkbutton, "toggled", (GCallback)source_type_changed_cb, dialog);
 586         return GTK_WIDGET(vbox);
 587 }
 588
 589 extern GValue *ghb_queue_edit_settings;
 590 static gchar *last_scan_file = NULL;
 591
 592 void
 593 ghb_do_scan(signal_user_data_t *ud, const gchar *filename, gboolean force)
 594 {
 595         if (!force && last_scan_file != NULL &&
 596                 strcmp(last_scan_file, filename) == 0)
 597         {
 598                 if (ghb_queue_edit_settings)
 599                 {
 600                         gint jstatus;
 601
 602                         jstatus = ghb_settings_get_int(ghb_queue_edit_settings, "job_status");
 603                         ghb_settings_to_ui(ud, ghb_queue_edit_settings);
 604                         ghb_set_audio(ud, ghb_queue_edit_settings);
 605                         if (jstatus == GHB_QUEUE_PENDING)
 606                         {
 607                                 ghb_value_free(ghb_queue_edit_settings);
 608                         }
 609                         ghb_queue_edit_settings = NULL;
 610                 }
 611                 return;
 612         }
 613         if (last_scan_file != NULL)
 614                 g_free(last_scan_file);
 615         last_scan_file = NULL;
 616         if (filename != NULL)
 617         {
 618                 last_scan_file = g_strdup(filename);
 619                 ghb_settings_set_string(ud->settings, "source", filename);
 620                 if (update_source_label(ud, filename))
 621                 {
 622                         GtkProgressBar *progress;
 623                         progress = GTK_PROGRESS_BAR(GHB_WIDGET(ud->builder, "progressbar"));
 624                         gchar *path;
 625                         path = ghb_settings_get_string( ud->settings, "source");
 626                         gtk_progress_bar_set_fraction (progress, 0);
 627                         gtk_progress_bar_set_text (progress, "Scanning ...");
 628                         ghb_hb_cleanup(TRUE);
 629                         prune_logs(ud);
 630                         gint preview_count;
 631                         preview_count = ghb_settings_get_int(ud->settings, "preview_count");
 632                         ghb_backend_scan(path, 0, preview_count);
 633                         g_free(path);
 634                 }
 635                 else
 636                 {
 637                         // TODO: error dialog
 638                 }
 639         }
 640 }
 641
 642 void
 643 source_button_clicked_cb(GtkButton *button, signal_user_data_t *ud)
 644 {
 645         GtkWidget *dialog;
 646         GtkWidget *widget;
 647         gchar *sourcename;
 648         gint    response;
 649         GtkFileChooserAction action;
 650         gboolean checkbutton_active;
 651
 652         g_debug("source_browse_clicked_cb ()");
 653         sourcename = ghb_settings_get_string(ud->settings, "source");
 654         checkbutton_active = FALSE;
 655         if (g_file_test(sourcename, G_FILE_TEST_IS_DIR))
 656         {
 657                 action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER;
 658                 checkbutton_active = TRUE;
 659         }
 660         else
 661         {
 662                 action = GTK_FILE_CHOOSER_ACTION_OPEN;
 663         }
 664         dialog = gtk_file_chooser_dialog_new ("Select Source",
 665                                                                 NULL,
 666                                                                 action,
 667                                                                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 668                                                                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
 669                                                                 NULL);
 670         widget = source_dialog_extra_widgets(dialog, checkbutton_active);
 671         gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER(dialog), widget);
 672         gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), sourcename);
 673         response = gtk_dialog_run(GTK_DIALOG (dialog));
 674         gtk_widget_hide(dialog);
 675         if (response == GTK_RESPONSE_ACCEPT)
 676         {
 677                 char *filename;
 678
 679                 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
 680                 if (filename != NULL)
 681                 {
 682                         ghb_do_scan(ud, filename, TRUE);
 683                         if (strcmp(sourcename, filename) != 0)
 684                         {
 685                                 ghb_settings_set_string (ud->settings, "default_source", filename);
 686                                 ghb_pref_save (ud->settings, "default_source");
 687                                 ghb_dvd_set_current (filename, ud);
 688                         }
 689                         g_free(filename);
 690                 }
 691         }
 692         g_free(sourcename);
 693         gtk_widget_destroy(dialog);
 694 }
 695
 696 void
 697 dvd_source_activate_cb(GtkAction *action, signal_user_data_t *ud)
 698 {
 699         const gchar *filename;
 700         gchar *sourcename;
 701
 702         sourcename = ghb_settings_get_string(ud->settings, "source");
 703         filename = gtk_action_get_name(action);
 704         ghb_do_scan(ud, filename, TRUE);
 705         if (strcmp(sourcename, filename) != 0)
 706         {
 707                 ghb_settings_set_string (ud->settings, "default_source", filename);
 708                 ghb_pref_save (ud->settings, "default_source");
 709                 ghb_dvd_set_current (filename, ud);
 710         }
 711         g_free(sourcename);
 712 }
 713
 714 static void
 715 update_destination_extension(signal_user_data_t *ud)
 716 {
 717         static gchar *containers[] = {".mkv", ".mp4", ".m4v", ".avi", ".ogm", NULL};
 718         gchar *filename;
 719         gchar *extension;
 720         gint ii;
 721         GtkEntry *entry;
 722
 723         g_debug("update_destination_extension ()");
 724         extension = ghb_settings_get_string(ud->settings, "FileFormat");
 725         entry = GTK_ENTRY(GHB_WIDGET(ud->builder, "dest_file"));
 726         filename = g_strdup(gtk_entry_get_text(entry));
 727         for (ii = 0; containers[ii] != NULL; ii++)
 728         {
 729                 if (g_str_has_suffix(filename, containers[ii]))
 730                 {
 731                         gchar *pos;
 732                         gchar *new_name;
 733
 734                         pos = g_strrstr( filename, "." );
 735                         if (pos == NULL)
 736                         {
 737                                 // No period? shouldn't happen
 738                                 break;
 739                         }
 740                         *pos = 0;
 741                         if (strcmp(extension, &pos[1]) == 0)
 742                         {
 743                                 // Extension is already correct
 744                                 break;
 745                         }
 746                         new_name = g_strjoin(".", filename, extension, NULL);
 747                         ghb_ui_update(ud, "dest_file", ghb_string_value(new_name));
 748                         g_free(new_name);
 749                         break;
 750                 }
 751         }
 752         g_free(extension);
 753         g_free(filename);
 754 }
 755
 756 static void
 757 destination_select_title(GtkEntry *entry)
 758 {
 759         const gchar *dest;
 760         gint start, end;
 761
 762         dest = gtk_entry_get_text(entry);
 763         for (end = strlen(dest)-1; end > 0; end--)
 764         {
 765                 if (dest[end] == '.')
 766                 {
 767                         break;
 768                 }
 769         }
 770         for (start = end; start >= 0; start--)
 771         {
 772                 if (dest[start] == '/')
 773                 {
 774                         start++;
 775                         break;
 776                 }
 777         }
 778         if (start < 0) start = 0;
 779         if (start < end)
 780         {
 781                 gtk_editable_select_region(GTK_EDITABLE(entry), start, end);
 782         }
 783 }
 784
 785 gboolean
 786 destination_grab_cb(
 787         GtkEntry *entry,
 788         signal_user_data_t *ud)
 789 {
 790         destination_select_title(entry);
 791         return FALSE;
 792 }
 793
 794 static gboolean update_default_destination = FALSE;
 795
 796 void
 797 dest_dir_set_cb(GtkFileChooserButton *dest_chooser, signal_user_data_t *ud)
 798 {
 799         gchar *dest_file, *dest_dir, *dest;
 800
 801         g_debug("dest_dir_set_cb ()");
 802         ghb_widget_to_setting(ud->settings, (GtkWidget*)dest_chooser);
 803         dest_file = ghb_settings_get_string(ud->settings, "dest_file");
 804         dest_dir = ghb_settings_get_string(ud->settings, "dest_dir");
 805         dest = g_strdup_printf("%s/%s", dest_dir, dest_file);
 806         ghb_settings_set_string(ud->settings, "destination", dest);
 807         g_free(dest_file);
 808         g_free(dest_dir);
 809         g_free(dest);
 810         update_default_destination = TRUE;
 811 }
 812
 813 void
 814 dest_file_changed_cb(GtkEntry *entry, signal_user_data_t *ud)
 815 {
 816         gchar *dest_file, *dest_dir, *dest;
 817
 818         g_debug("dest_file_changed_cb ()");
 819         update_destination_extension(ud);
 820         ghb_widget_to_setting(ud->settings, (GtkWidget*)entry);
 821         // This signal goes off with ever keystroke, so I'm putting this
 822         // update on the timer.
 823         dest_file = ghb_settings_get_string(ud->settings, "dest_file");
 824         dest_dir = ghb_settings_get_string(ud->settings, "dest_dir");
 825         dest = g_strdup_printf("%s/%s", dest_dir, dest_file);
 826         ghb_settings_set_string(ud->settings, "destination", dest);
 827         g_free(dest_file);
 828         g_free(dest_dir);
 829         g_free(dest);
 830         update_default_destination = TRUE;
 831 }
 832
 833 void
 834 destination_browse_clicked_cb(GtkButton *button, signal_user_data_t *ud)
 835 {
 836         GtkWidget *dialog;
 837         GtkEntry *entry;
 838         gchar *destname;
 839         gchar *basename;
 840
 841         g_debug("destination_browse_clicked_cb ()");
 842         destname = ghb_settings_get_string(ud->settings, "destination");
 843         dialog = gtk_file_chooser_dialog_new ("Choose Destination",
 844                                           NULL,
 845                                           GTK_FILE_CHOOSER_ACTION_SAVE,
 846                                           GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 847                                           GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
 848                                           NULL);
 849         gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), destname);
 850         basename = g_path_get_basename(destname);
 851         g_free(destname);
 852         gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), basename);
 853         g_free(basename);
 854         if (gtk_dialog_run(GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
 855         {
 856                 char *filename, *dirname;
 857                 GtkFileChooser *dest_chooser;
 858
 859                 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
 860                 basename = g_path_get_basename(filename);
 861                 dirname = g_path_get_dirname(filename);
 862                 entry = (GtkEntry*)GHB_WIDGET(ud->builder, "dest_file");
 863                 gtk_entry_set_text(entry, basename);
 864                 dest_chooser = GTK_FILE_CHOOSER(GHB_WIDGET(ud->builder, "dest_dir"));
 865                 gtk_file_chooser_set_filename(dest_chooser, dirname);
 866                 g_free (dirname);
 867                 g_free (basename);
 868                 g_free (filename);
 869         }
 870         gtk_widget_destroy(dialog);
 871 }
 872
 873 gboolean
 874 window_destroy_event_cb(GtkWidget *widget, GdkEvent *event, signal_user_data_t *ud)
 875 {
 876         g_debug("window_destroy_event_cb ()");
 877         ghb_hb_cleanup(FALSE);
 878         prune_logs(ud);
 879         gtk_main_quit();
 880         return FALSE;
 881 }
 882
 883 gboolean
 884 window_delete_event_cb(GtkWidget *widget, GdkEvent *event, signal_user_data_t *ud)
 885 {
 886         gint state = ghb_get_queue_state();
 887         g_debug("window_delete_event_cb ()");
 888         if (state & GHB_STATE_WORKING)
 889         {
 890                 if (ghb_cancel_encode("Closing HandBrake will terminate encoding.\n"))
 891                 {
 892                         ghb_hb_cleanup(FALSE);
 893                         prune_logs(ud);
 894                         gtk_main_quit();
 895                         return FALSE;
 896                 }
 897                 return TRUE;
 898         }
 899         ghb_hb_cleanup(FALSE);
 900         prune_logs(ud);
 901         gtk_main_quit();
 902         return FALSE;
 903 }
 904
 905 static void
 906 update_acodec_combo(signal_user_data_t *ud)
 907 {
 908         ghb_grey_combo_options (ud->builder);
 909 }
 910
 911 void
 912 container_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
 913 {
 914         const GValue *audio_list;
 915         g_debug("container_changed_cb ()");
 916         ghb_widget_to_setting(ud->settings, widget);
 917         update_destination_extension(ud);
 918         ghb_check_dependency(ud, widget);
 919         update_acodec_combo(ud);
 920         ghb_clear_presets_selection(ud);
 921         ghb_live_reset(ud);
 922
 923         audio_list = ghb_settings_get_value(ud->settings, "audio_list");
 924         if (ghb_ac3_in_audio_list (audio_list))
 925         {
 926                 gchar *container;
 927
 928                 container = ghb_settings_get_string(ud->settings, "FileFormat");
 929                 if (strcmp(container, "mp4") == 0)
 930                 {
 931                         ghb_ui_update(ud, "FileFormat", ghb_string_value("m4v"));
 932                 }
 933                 g_free(container);
 934         }
 935 }
 936
 937 static gchar*
 938 get_aspect_string(gint aspect_n, gint aspect_d)
 939 {
 940         gchar *aspect;
 941
 942         if (aspect_d < 10)
 943         {
 944                 aspect = g_strdup_printf("%d:%d", aspect_n, aspect_d);
 945         }
 946         else
 947         {
 948                 gdouble aspect_nf = (gdouble)aspect_n / aspect_d;
 949                 aspect = g_strdup_printf("%.2f:1", aspect_nf);
 950         }
 951         return aspect;
 952 }
 953
 954 static gchar*
 955 get_rate_string(gint rate_base, gint rate)
 956 {
 957         gdouble rate_f = (gdouble)rate / rate_base;
 958         gchar *rate_s;
 959
 960         rate_s = g_strdup_printf("%.6g", rate_f);
 961         return rate_s;
 962 }
 963 static void
 964 show_title_info(signal_user_data_t *ud, ghb_title_info_t *tinfo)
 965 {
 966         GtkWidget *widget;
 967         gchar *text;
 968
 969         widget = GHB_WIDGET (ud->builder, "title_duration");
 970         if (tinfo->duration != 0)
 971         {
 972                 text = g_strdup_printf ("%02d:%02d:%02d", tinfo->hours,
 973                                 tinfo->minutes, tinfo->seconds);
 974         }
 975         else
 976         {
 977                 text = g_strdup_printf ("Unknown");
 978         }
 979         gtk_label_set_text (GTK_LABEL(widget), text);
 980         g_free(text);
 981         widget = GHB_WIDGET (ud->builder, "source_dimensions");
 982         text = g_strdup_printf ("%d x %d", tinfo->width, tinfo->height);
 983         gtk_label_set_text (GTK_LABEL(widget), text);
 984         ghb_settings_set_int(ud->settings, "source_width", tinfo->width);
 985         ghb_settings_set_int(ud->settings, "source_height", tinfo->height);
 986         g_free(text);
 987         widget = GHB_WIDGET (ud->builder, "source_aspect");
 988         text = get_aspect_string(tinfo->aspect_n, tinfo->aspect_d);
 989         gtk_label_set_text (GTK_LABEL(widget), text);
 990         g_free(text);
 991
 992         widget = GHB_WIDGET (ud->builder, "source_frame_rate");
 993         text = (gchar*)get_rate_string(tinfo->rate_base, tinfo->rate);
 994         gtk_label_set_text (GTK_LABEL(widget), text);
 995         g_free(text);
 996
 997         ghb_ui_update(ud, "scale_width",
 998                 ghb_int64_value(tinfo->width - tinfo->crop[2] - tinfo->crop[3]));
 999         // If anamorphic or keep_aspect, the hight will be automatically calculated
1000         gboolean keep_aspect, anamorphic;
1001         keep_aspect = ghb_settings_get_boolean(ud->settings, "PictureKeepRatio");
1002         anamorphic = ghb_settings_get_boolean(ud->settings, "anamorphic");
1003         if (!(keep_aspect || anamorphic))
1004         {
1005                 ghb_ui_update(ud, "scale_height",
1006                         ghb_int64_value(tinfo->height - tinfo->crop[0] - tinfo->crop[1]));
1007         }
1008
1009         // Set the limits of cropping.  hb_set_anamorphic_size crashes if
1010         // you pass it a cropped width or height == 0.
1011         gint bound;
1012         bound = tinfo->height / 2 - 2;
1013         widget = GHB_WIDGET (ud->builder, "PictureTopCrop");
1014         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1015         widget = GHB_WIDGET (ud->builder, "PictureBottomCrop");
1016         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1017         bound = tinfo->width / 2 - 2;
1018         widget = GHB_WIDGET (ud->builder, "PictureLeftCrop");
1019         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1020         widget = GHB_WIDGET (ud->builder, "PictureRightCrop");
1021         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1022         if (ghb_settings_get_boolean(ud->settings, "PictureAutoCrop"))
1023         {
1024                 ghb_ui_update(ud, "PictureTopCrop", ghb_int64_value(tinfo->crop[0]));
1025                 ghb_ui_update(ud, "PictureBottomCrop", ghb_int64_value(tinfo->crop[1]));
1026                 ghb_ui_update(ud, "PictureLeftCrop", ghb_int64_value(tinfo->crop[2]));
1027                 ghb_ui_update(ud, "PictureRightCrop", ghb_int64_value(tinfo->crop[3]));
1028         }
1029         ghb_set_scale (ud, GHB_SCALE_KEEP_NONE);
1030         gint width, height, crop[4];
1031         crop[0] = ghb_settings_get_int(ud->settings, "PictureTopCrop");
1032         crop[1] = ghb_settings_get_int(ud->settings, "PictureBottomCrop");
1033         crop[2] = ghb_settings_get_int(ud->settings, "PictureLeftCrop");
1034         crop[3] = ghb_settings_get_int(ud->settings, "PictureRightCrop");
1035         width = tinfo->width - crop[2] - crop[3];
1036         height = tinfo->height - crop[0] - crop[1];
1037         widget = GHB_WIDGET (ud->builder, "crop_dimensions");
1038         text = g_strdup_printf ("%d x %d", width, height);
1039         gtk_label_set_text (GTK_LABEL(widget), text);
1040         g_free(text);
1041
1042         g_debug("setting max end chapter %d", tinfo->num_chapters);
1043         widget = GHB_WIDGET (ud->builder, "end_chapter");
1044         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 1, tinfo->num_chapters);
1045         gtk_spin_button_set_value (GTK_SPIN_BUTTON(widget), tinfo->num_chapters);
1046         widget = GHB_WIDGET (ud->builder, "start_chapter");
1047         gtk_spin_button_set_value (GTK_SPIN_BUTTON(widget), 1);
1048         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 1, tinfo->num_chapters);
1049 }
1050
1051 static gboolean update_preview = FALSE;
1052
1053 void
1054 title_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1055 {
1056         ghb_title_info_t tinfo;
1057         gint titleindex;
1058
1059         g_debug("title_changed_cb ()");
1060         ghb_widget_to_setting(ud->settings, widget);
1061         ghb_check_dependency(ud, widget);
1062
1063         titleindex = ghb_settings_combo_int(ud->settings, "title");
1064         ghb_update_ui_combo_box (ud->builder, "AudioTrack", titleindex, FALSE);
1065         ghb_update_ui_combo_box (ud->builder, "Subtitles", titleindex, FALSE);
1066
1067         ghb_update_from_preset(ud, "Subtitles");
1068         if (ghb_get_title_info (&tinfo, titleindex))
1069         {
1070                 show_title_info(ud, &tinfo);
1071         }
1072         update_chapter_list (ud);
1073         ghb_adjust_audio_rate_combos(ud);
1074         ghb_set_pref_audio(titleindex, ud);
1075         if (ghb_settings_get_boolean(ud->settings, "vquality_type_target"))
1076         {
1077                 gint bitrate = ghb_calculate_target_bitrate (ud->settings, titleindex);
1078                 ghb_ui_update(ud, "VideoAvgBitrate", ghb_int64_value(bitrate));
1079         }
1080
1081         // Unfortunately, there is no way to query how many frames were
1082         // actually generated during the scan.
1083         // If I knew how many were generated, I would adjust the spin
1084         // control range here.
1085         // I do know how many were asked for.
1086         gint preview_count;
1087         preview_count = ghb_settings_get_int(ud->settings, "preview_count");
1088         widget = GHB_WIDGET(ud->builder, "preview_frame");
1089         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 1, preview_count);
1090         ghb_ui_update(ud, "preview_frame", ghb_int64_value(2));
1091
1092         ghb_set_preview_image (ud);
1093         if (ghb_settings_get_boolean(ud->settings, "title_no_in_destination"))
1094         {
1095                 set_destination(ud);
1096         }
1097 }
1098
1099 void
1100 setting_widget_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1101 {
1102         ghb_widget_to_setting(ud->settings, widget);
1103         ghb_check_dependency(ud, widget);
1104         ghb_clear_presets_selection(ud);
1105         ghb_live_reset(ud);
1106 }
1107
1108 void
1109 http_opt_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1110 {
1111         ghb_widget_to_setting(ud->settings, widget);
1112         ghb_check_dependency(ud, widget);
1113         ghb_clear_presets_selection(ud);
1114         ghb_live_reset(ud);
1115         // AC3 is not allowed when Web optimized
1116         ghb_grey_combo_options (ud->builder);
1117 }
1118
1119 void
1120 vcodec_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1121 {
1122         gdouble vqmin, vqmax, step, page;
1123         gint digits;
1124         gint vcodec;
1125
1126         ghb_widget_to_setting(ud->settings, widget);
1127         ghb_check_dependency(ud, widget);
1128         ghb_clear_presets_selection(ud);
1129         ghb_live_reset(ud);
1130         ghb_vquality_range(ud, &vqmin, &vqmax, &step, &page, &digits);
1131         GtkWidget *qp = GHB_WIDGET(ud->builder, "VideoQualitySlider");
1132         gtk_range_set_range (GTK_RANGE(qp), vqmin, vqmax);
1133         gtk_range_set_increments (GTK_RANGE(qp), step, page);
1134         gtk_scale_set_digits(GTK_SCALE(qp), digits);
1135         vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
1136         if (vcodec != HB_VCODEC_X264 && vcodec != HB_VCODEC_FFMPEG)
1137         {
1138                 ghb_ui_update(ud, "directqp", ghb_boolean_value(FALSE));
1139         }
1140 }
1141
1142 void
1143 target_size_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1144 {
1145         const gchar *name = gtk_widget_get_name(widget);
1146         g_debug("setting_widget_changed_cb () %s", name);
1147         ghb_widget_to_setting(ud->settings, widget);
1148         ghb_check_dependency(ud, widget);
1149         ghb_clear_presets_selection(ud);
1150         ghb_live_reset(ud);
1151         if (ghb_settings_get_boolean(ud->settings, "vquality_type_target"))
1152         {
1153                 gint titleindex;
1154                 titleindex = ghb_settings_combo_int(ud->settings, "title");
1155                 gint bitrate = ghb_calculate_target_bitrate (ud->settings, titleindex);
1156                 ghb_ui_update(ud, "VideoAvgBitrate", ghb_int64_value(bitrate));
1157         }
1158 }
1159
1160 void
1161 start_chapter_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1162 {
1163         gint start, end;
1164         const gchar *name = gtk_widget_get_name(widget);
1165
1166         g_debug("start_chapter_changed_cb () %s", name);
1167         ghb_widget_to_setting(ud->settings, widget);
1168         start = ghb_settings_get_int(ud->settings, "start_chapter");
1169         end = ghb_settings_get_int(ud->settings, "end_chapter");
1170         if (start > end)
1171                 ghb_ui_update(ud, "end_chapter", ghb_int_value(start));
1172         ghb_check_dependency(ud, widget);
1173         if (ghb_settings_get_boolean(ud->settings, "chapters_in_destination"))
1174         {
1175                 set_destination(ud);
1176         }
1177 }
1178
1179 void
1180 end_chapter_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1181 {
1182         gint start, end;
1183         const gchar *name = gtk_widget_get_name(widget);
1184
1185         g_debug("end_chapter_changed_cb () %s", name);
1186         ghb_widget_to_setting(ud->settings, widget);
1187         start = ghb_settings_get_int(ud->settings, "start_chapter");
1188         end = ghb_settings_get_int(ud->settings, "end_chapter");
1189         if (start > end)
1190                 ghb_ui_update(ud, "start_chapter", ghb_int_value(end));
1191         ghb_check_dependency(ud, widget);
1192         if (ghb_settings_get_boolean(ud->settings, "chapters_in_destination"))
1193         {
1194                 set_destination(ud);
1195         }
1196 }
1197
1198 void
1199 scale_width_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1200 {
1201         g_debug("scale_width_changed_cb ()");
1202         ghb_widget_to_setting(ud->settings, widget);
1203         ghb_check_dependency(ud, widget);
1204         ghb_set_scale (ud, GHB_SCALE_KEEP_WIDTH);
1205         update_preview = TRUE;
1206         gchar *text;
1207         gint width = ghb_settings_get_int(ud->settings, "scale_width");
1208         gint height = ghb_settings_get_int(ud->settings, "scale_height");
1209         widget = GHB_WIDGET (ud->builder, "scale_dimensions");
1210         text = g_strdup_printf ("%d x %d", width, height);
1211         gtk_label_set_text (GTK_LABEL(widget), text);
1212         g_free(text);
1213         ghb_live_reset(ud);
1214 }
1215
1216 void
1217 scale_height_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1218 {
1219         g_debug("scale_height_changed_cb ()");
1220         ghb_widget_to_setting(ud->settings, widget);
1221         ghb_check_dependency(ud, widget);
1222         ghb_set_scale (ud, GHB_SCALE_KEEP_HEIGHT);
1223         update_preview = TRUE;
1224         gchar *text;
1225         gint width = ghb_settings_get_int(ud->settings, "scale_width");
1226         gint height = ghb_settings_get_int(ud->settings, "scale_height");
1227         widget = GHB_WIDGET (ud->builder, "scale_dimensions");
1228         text = g_strdup_printf ("%d x %d", width, height);
1229         gtk_label_set_text (GTK_LABEL(widget), text);
1230         g_free(text);
1231         ghb_live_reset(ud);
1232 }
1233
1234 void
1235 crop_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1236 {
1237         gint titleindex, crop[4];
1238         ghb_title_info_t tinfo;
1239
1240         g_debug("crop_changed_cb ()");
1241         ghb_widget_to_setting(ud->settings, widget);
1242         ghb_check_dependency(ud, widget);
1243         ghb_set_scale (ud, GHB_SCALE_KEEP_NONE);
1244
1245         crop[0] = ghb_settings_get_int(ud->settings, "PictureTopCrop");
1246         crop[1] = ghb_settings_get_int(ud->settings, "PictureBottomCrop");
1247         crop[2] = ghb_settings_get_int(ud->settings, "PictureLeftCrop");
1248         crop[3] = ghb_settings_get_int(ud->settings, "PictureRightCrop");
1249         titleindex = ghb_settings_combo_int(ud->settings, "title");
1250         if (ghb_get_title_info (&tinfo, titleindex))
1251         {
1252                 gint width, height;
1253                 gchar *text;
1254
1255                 width = tinfo.width - crop[2] - crop[3];
1256                 height = tinfo.height - crop[0] - crop[1];
1257                 widget = GHB_WIDGET (ud->builder, "crop_dimensions");
1258                 text = g_strdup_printf ("%d x %d", width, height);
1259                 gtk_label_set_text (GTK_LABEL(widget), text);
1260                 g_free(text);
1261         }
1262         gchar *text;
1263         widget = GHB_WIDGET (ud->builder, "crop_values");
1264         text = g_strdup_printf ("%d:%d:%d:%d", crop[0], crop[1], crop[2], crop[3]);
1265         gtk_label_set_text (GTK_LABEL(widget), text);
1266         g_free(text);
1267         update_preview = TRUE;
1268         ghb_live_reset(ud);
1269 }
1270
1271 void
1272 scale_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1273 {
1274         g_debug("scale_changed_cb ()");
1275         ghb_widget_to_setting(ud->settings, widget);
1276         ghb_check_dependency(ud, widget);
1277         ghb_clear_presets_selection(ud);
1278         ghb_live_reset(ud);
1279         ghb_set_scale (ud, GHB_SCALE_KEEP_NONE);
1280         update_preview = TRUE;
1281
1282         gchar *text;
1283
1284         text = ghb_settings_get_boolean(ud->settings, "PictureAutoCrop") ? "On" : "Off";
1285         widget = GHB_WIDGET (ud->builder, "crop_auto");
1286         gtk_label_set_text (GTK_LABEL(widget), text);
1287         text = ghb_settings_get_boolean(ud->settings, "autoscale") ? "On" : "Off";
1288         widget = GHB_WIDGET (ud->builder, "scale_auto");
1289         gtk_label_set_text (GTK_LABEL(widget), text);
1290         text = ghb_settings_get_boolean(ud->settings, "anamorphic") ? "On" : "Off";
1291         widget = GHB_WIDGET (ud->builder, "scale_anamorphic");
1292         gtk_label_set_text (GTK_LABEL(widget), text);
1293 }
1294
1295 void
1296 generic_entry_changed_cb(GtkEntry *entry, signal_user_data_t *ud)
1297 {
1298         // Normally (due to user input) I only want to process the entry
1299         // when editing is done and the focus-out signal is sent.
1300         // But... there's always a but.
1301         // If the entry is changed by software, the focus-out signal is not sent.
1302         // The changed signal is sent ... so here we are.
1303         // I don't want to process upon every keystroke, so I prevent processing
1304         // while the widget has focus.
1305         g_debug("generic_entry_changed_cb ()");
1306         if (!GTK_WIDGET_HAS_FOCUS((GtkWidget*)entry))
1307         {
1308                 ghb_widget_to_setting(ud->settings, (GtkWidget*)entry);
1309         }
1310 }
1311
1312 void
1313 prefs_dialog_cb(GtkWidget *xwidget, signal_user_data_t *ud)
1314 {
1315         GtkWidget *dialog;
1316         GtkResponseType response;
1317
1318         g_debug("prefs_dialog_cb ()");
1319         dialog = GHB_WIDGET(ud->builder, "prefs_dialog");
1320         response = gtk_dialog_run(GTK_DIALOG(dialog));
1321         gtk_widget_hide(dialog);
1322 }
1323
1324 gboolean
1325 ghb_message_dialog(GtkMessageType type, const gchar *message, const gchar *no, const gchar *yes)
1326 {
1327         GtkWidget *dialog;
1328         GtkResponseType response;
1329
1330         // Toss up a warning dialog
1331         dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
1332                                                         type, GTK_BUTTONS_NONE,
1333                                                         "%s", message);
1334         gtk_dialog_add_buttons( GTK_DIALOG(dialog),
1335                                                    no, GTK_RESPONSE_NO,
1336                                                    yes, GTK_RESPONSE_YES, NULL);
1337         response = gtk_dialog_run(GTK_DIALOG(dialog));
1338         gtk_widget_destroy (dialog);
1339         if (response == GTK_RESPONSE_NO)
1340         {
1341                 return FALSE;
1342         }
1343         return TRUE;
1344 }
1345
1346 gboolean
1347 ghb_cancel_encode(const gchar *extra_msg)
1348 {
1349         GtkWidget *dialog;
1350         GtkResponseType response;
1351
1352         if (extra_msg == NULL) extra_msg = "";
1353         // Toss up a warning dialog
1354         dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
1355                                 GTK_MESSAGE_WARNING, GTK_BUTTONS_NONE,
1356                                 "%sYour movie will be lost if you don't continue encoding.",
1357                                 extra_msg);
1358         gtk_dialog_add_buttons( GTK_DIALOG(dialog),
1359                                                    "Continue Encoding", GTK_RESPONSE_NO,
1360                                                    "Stop Encoding", GTK_RESPONSE_YES, NULL);
1361         response = gtk_dialog_run(GTK_DIALOG(dialog));
1362         gtk_widget_destroy (dialog);
1363         if (response == GTK_RESPONSE_NO) return FALSE;
1364         ghb_stop_queue();
1365         return TRUE;
1366 }
1367
1368 static void
1369 submit_job(GValue *settings)
1370 {
1371         static gint unique_id = 1;
1372         gchar *type, *modified, *preset;
1373         const GValue *path;
1374         gboolean preset_modified;
1375
1376         g_debug("submit_job");
1377         if (settings == NULL) return;
1378         preset_modified = ghb_settings_get_boolean(settings, "preset_modified");
1379         path = ghb_settings_get_value(settings, "preset");
1380         preset = ghb_preset_path_string(path);
1381         type = ghb_preset_is_custom() ? "Custom " : "";
1382         modified = preset_modified ? "Modified " : "";
1383         ghb_log("%s%sPreset: %s", modified, type, preset);
1384         g_free(preset);
1385
1386         ghb_settings_set_int(settings, "job_unique_id", unique_id);
1387         ghb_settings_set_int(settings, "job_status", GHB_QUEUE_RUNNING);
1388         ghb_add_job (settings, unique_id);
1389         ghb_start_queue();
1390         unique_id++;
1391 }
1392
1393 static void
1394 prune_logs(signal_user_data_t *ud)
1395 {
1396         gchar *dest_dir;
1397
1398         // Only prune logs stored in the default config dir location
1399         dest_dir = ghb_get_user_config_dir("EncodeLogs");
1400         if (g_file_test(dest_dir, G_FILE_TEST_IS_DIR))
1401         {
1402                 const gchar *file;
1403                 int week = 7*24*60*60;
1404                 GDir *gdir = g_dir_open(dest_dir, 0, NULL);
1405                 time_t now;
1406
1407                 now = time(NULL);
1408                 file = g_dir_read_name(gdir);
1409                 while (file)
1410                 {
1411                         gchar *path;
1412                         struct stat stbuf;
1413
1414                         path = g_strdup_printf("%s/%s", dest_dir, file);
1415                         g_stat(path, &stbuf);
1416                         if (now - stbuf.st_mtime > week)
1417                         {
1418                                 g_unlink(path);
1419                         }
1420                         g_free(path);
1421                         file = g_dir_read_name(gdir);
1422                 }
1423                 g_dir_close(gdir);
1424         }
1425         g_free(dest_dir);
1426         ghb_preview_cleanup(ud);
1427 }
1428
1429 static void
1430 queue_scan(signal_user_data_t *ud, GValue *js)
1431 {
1432         gchar *path;
1433         gint titlenum;
1434         time_t  _now;
1435         struct tm *now;
1436         gchar *log_path, *pos, *destname, *basename, *dest_dir;
1437
1438         _now = time(NULL);
1439         now = localtime(&_now);
1440         destname = ghb_settings_get_string(js, "destination");
1441         basename = g_path_get_basename(destname);
1442         if (ghb_settings_get_boolean(ud->settings, "EncodeLogLocation"))
1443         {
1444                 dest_dir = g_path_get_dirname (destname);
1445         }
1446         else
1447         {
1448                 dest_dir = ghb_get_user_config_dir("EncodeLogs");
1449         }
1450         g_free(destname);
1451         pos = g_strrstr( basename, "." );
1452         if (pos != NULL)
1453         {
1454                 *pos = 0;
1455         }
1456         log_path = g_strdup_printf("%s/%d-%02d-%02d %02d-%02d-%02d %s.log",
1457                 dest_dir,
1458                 now->tm_year + 1900, now->tm_mon + 1, now->tm_mday,
1459                 now->tm_hour, now->tm_min, now->tm_sec, basename);
1460         g_free(basename);
1461         g_free(dest_dir);
1462         if (ud->job_activity_log)
1463                 g_io_channel_unref(ud->job_activity_log);
1464         ud->job_activity_log = g_io_channel_new_file (log_path, "w", NULL);
1465         if (ud->job_activity_log)
1466         {
1467                 gchar *ver_str;
1468
1469                 ver_str = g_strdup_printf("Handbrake Version: %s (%d)\n",
1470                                                                         HB_VERSION, HB_BUILD);
1471                 g_io_channel_write_chars (ud->job_activity_log, ver_str,
1472                                                                         -1, NULL, NULL);
1473                 g_free(ver_str);
1474         }
1475         g_free(log_path);
1476
1477         path = ghb_settings_get_string( js, "source");
1478         titlenum = ghb_settings_get_int(js, "titlenum");
1479         ghb_backend_queue_scan(path, titlenum);
1480         g_free(path);
1481 }
1482
1483 GValue*
1484 ghb_start_next_job(signal_user_data_t *ud, gboolean find_first)
1485 {
1486         static gint current = 0;
1487         gint count, ii, jj;
1488         GValue *js;
1489         gint status;
1490
1491         g_debug("start_next_job");
1492         count = ghb_array_len(ud->queue);
1493         if (find_first)
1494         {       // Start the first pending item in the queue
1495                 current = 0;
1496                 for (ii = 0; ii < count; ii++)
1497                 {
1498
1499                         js = ghb_array_get_nth(ud->queue, ii);
1500                         status = ghb_settings_get_int(js, "job_status");
1501                         if (status == GHB_QUEUE_PENDING)
1502                         {
1503                                 current = ii;
1504                                 ghb_inhibit_gpm();
1505                                 queue_scan(ud, js);
1506                                 return js;
1507                         }
1508                 }
1509                 // Nothing pending
1510                 ghb_uninhibit_gpm();
1511                 return NULL;
1512         }
1513         // Find the next pending item after the current running item
1514         for (ii = 0; ii < count-1; ii++)
1515         {
1516                 js = ghb_array_get_nth(ud->queue, ii);
1517                 status = ghb_settings_get_int(js, "job_status");
1518                 if (status == GHB_QUEUE_RUNNING)
1519                 {
1520                         for (jj = ii+1; jj < count; jj++)
1521                         {
1522                                 js = ghb_array_get_nth(ud->queue, jj);
1523                                 status = ghb_settings_get_int(js, "job_status");
1524                                 if (status == GHB_QUEUE_PENDING)
1525                                 {
1526                                         current = jj;
1527                                         ghb_inhibit_gpm();
1528                                         queue_scan(ud, js);
1529                                         return js;
1530                                 }
1531                         }
1532                 }
1533         }
1534         // No running item found? Maybe it was deleted
1535         // Look for a pending item starting from the last index we started
1536         for (ii = current; ii < count; ii++)
1537         {
1538                 js = ghb_array_get_nth(ud->queue, ii);
1539                 status = ghb_settings_get_int(js, "job_status");
1540                 if (status == GHB_QUEUE_PENDING)
1541                 {
1542                         current = ii;
1543                         ghb_inhibit_gpm();
1544                         queue_scan(ud, js);
1545                         return js;
1546                 }
1547         }
1548         // Nothing found
1549         ghb_uninhibit_gpm();
1550         return NULL;
1551 }
1552
1553 static gint
1554 find_queue_job(GValue *queue, gint unique_id, GValue **job)
1555 {
1556         GValue *js;
1557         gint ii, count;
1558         gint job_unique_id;
1559
1560         *job = NULL;
1561         g_debug("find_queue_job");
1562         count = ghb_array_len(queue);
1563         for (ii = 0; ii < count; ii++)
1564         {
1565                 js = ghb_array_get_nth(queue, ii);
1566                 job_unique_id = ghb_settings_get_int(js, "job_unique_id");
1567                 if (job_unique_id == unique_id)
1568                 {
1569                         *job = js;
1570                         return ii;
1571                 }
1572         }
1573         return -1;
1574 }
1575
1576 gchar*
1577 working_status_string(signal_user_data_t *ud, ghb_instance_status_t *status)
1578 {
1579         gchar *task_str, *job_str, *status_str;
1580         gint qcount;
1581         gint index;
1582         GValue *js;
1583
1584         if (status->job_count > 1)
1585         {
1586                 task_str = g_strdup_printf("pass %d of %d, ",
1587                         status->job_cur, status->job_count);
1588         }
1589         else
1590         {
1591                 task_str = g_strdup("");
1592         }
1593         qcount = ghb_array_len(ud->queue);
1594         if (qcount > 1)
1595         {
1596                 index = find_queue_job(ud->queue, status->unique_id, &js);
1597                 job_str = g_strdup_printf("job %d of %d, ", index+1, qcount);
1598         }
1599         else
1600         {
1601                 job_str = g_strdup("");
1602         }
1603         if(status->seconds > -1)
1604         {
1605                 status_str= g_strdup_printf(
1606                         "Encoding: %s%s%.2f %%"
1607                         " (%.2f fps, avg %.2f fps, ETA %02dh%02dm%02ds)",
1608                         job_str, task_str,
1609                         100.0 * status->progress,
1610                         status->rate_cur, status->rate_avg, status->hours,
1611                         status->minutes, status->seconds );
1612         }
1613         else
1614         {
1615                 status_str= g_strdup_printf(
1616                         "Encoding: %s%s%.2f %%",
1617                         job_str, task_str,
1618                         100.0 * status->progress );
1619         }
1620         g_free(task_str);
1621         g_free(job_str);
1622         return status_str;
1623 }
1624
1625 static void
1626 ghb_backend_events(signal_user_data_t *ud)
1627 {
1628         ghb_status_t status;
1629         gchar *status_str;
1630         GtkProgressBar *progress;
1631         gint titleindex;
1632         GValue *js;
1633         gint index;
1634         GtkTreeView *treeview;
1635         GtkTreeStore *store;
1636         GtkTreeIter iter;
1637         static gint working = 0;
1638         static gboolean work_started = FALSE;
1639
1640         ghb_track_status();
1641         ghb_get_status(&status);
1642         progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
1643         // First handle the status of title scans
1644         // Then handle the status of the queue
1645         if (status.scan.state & GHB_STATE_SCANNING)
1646         {
1647                 if (status.scan.title_cur == 0)
1648                 {
1649                         status_str = g_strdup ("Scanning...");
1650                 }
1651                 else
1652                 {
1653                         status_str = g_strdup_printf ("Scanning title %d of %d...",
1654                                                           status.scan.title_cur, status.scan.title_count );
1655                 }
1656                 gtk_progress_bar_set_text (progress, status_str);
1657                 g_free(status_str);
1658                 if (status.scan.title_count > 0)
1659                 {
1660                         gtk_progress_bar_set_fraction (progress,
1661                                 (gdouble)status.scan.title_cur / status.scan.title_count);
1662                 }
1663         }
1664         else if (status.scan.state & GHB_STATE_SCANDONE)
1665         {
1666                 status_str = g_strdup_printf ("Scan done");
1667                 gtk_progress_bar_set_text (progress, status_str);
1668                 g_free(status_str);
1669                 gtk_progress_bar_set_fraction (progress, 1.0);
1670
1671                 ghb_title_info_t tinfo;
1672
1673                 ghb_update_ui_combo_box(ud->builder, "title", 0, FALSE);
1674                 titleindex = ghb_longest_title();
1675                 ghb_ui_update(ud, "title", ghb_int64_value(titleindex));
1676
1677                 // Are there really any titles.
1678                 if (!ghb_get_title_info(&tinfo, titleindex))
1679                 {
1680                         GtkProgressBar *progress;
1681                         progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
1682                         gtk_progress_bar_set_fraction (progress, 0);
1683                         gtk_progress_bar_set_text (progress, "No Source");
1684                 }
1685                 ghb_clear_scan_state(GHB_STATE_SCANDONE);
1686                 ghb_queue_buttons_grey(ud, work_started);
1687                 if (ghb_queue_edit_settings)
1688                 {
1689                         gint jstatus;
1690
1691                         jstatus = ghb_settings_get_int(ghb_queue_edit_settings, "job_status");
1692                         ghb_settings_to_ui(ud, ghb_queue_edit_settings);
1693                         ghb_set_audio(ud, ghb_queue_edit_settings);
1694                         if (jstatus == GHB_QUEUE_PENDING)
1695                         {
1696                                 ghb_value_free(ghb_queue_edit_settings);
1697                         }
1698                         ghb_queue_edit_settings = NULL;
1699                 }
1700         }
1701         else if (status.queue.state & GHB_STATE_SCANNING)
1702         {
1703                 status_str = g_strdup_printf ("Scanning ...");
1704                 gtk_progress_bar_set_text (progress, status_str);
1705                 g_free(status_str);
1706                 gtk_progress_bar_set_fraction (progress, 0);
1707         }
1708         else if (status.queue.state & GHB_STATE_SCANDONE)
1709         {
1710                 ghb_clear_queue_state(GHB_STATE_SCANDONE);
1711                 usleep(2000000);
1712                 submit_job(ud->current_job);
1713         }
1714         else if (status.queue.state & GHB_STATE_PAUSED)
1715         {
1716                 status_str = g_strdup_printf ("Paused");
1717                 gtk_progress_bar_set_text (progress, status_str);
1718                 g_free(status_str);
1719         }
1720         else if (status.queue.state & GHB_STATE_WORKING)
1721         {
1722                 status_str = working_status_string(ud, &status.queue);
1723                 gtk_progress_bar_set_text (progress, status_str);
1724                 gtk_progress_bar_set_fraction (progress, status.queue.progress);
1725                 g_free(status_str);
1726         }
1727         else if (status.queue.state & GHB_STATE_WORKDONE)
1728         {
1729                 gint qstatus;
1730
1731                 work_started = FALSE;
1732                 ghb_queue_buttons_grey(ud, FALSE);
1733                 index = find_queue_job(ud->queue, status.queue.unique_id, &js);
1734                 treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "queue_list"));
1735                 store = GTK_TREE_STORE(gtk_tree_view_get_model(treeview));
1736                 if (ud->cancel_encode)
1737                         status.queue.error = GHB_ERROR_CANCELED;
1738                 switch( status.queue.error )
1739                 {
1740                         case GHB_ERROR_NONE:
1741                                 gtk_progress_bar_set_text( progress, "Rip done!" );
1742                                 qstatus = GHB_QUEUE_DONE;
1743                                 if (js != NULL)
1744                                 {
1745                                         gchar *path = g_strdup_printf ("%d", index);
1746                                         if (gtk_tree_model_get_iter_from_string(
1747                                                         GTK_TREE_MODEL(store), &iter, path))
1748                                         {
1749                                                 gtk_tree_store_set(store, &iter, 0, "hb-complete", -1);
1750                                         }
1751                                         g_free(path);
1752                                 }
1753                                 break;
1754                         case GHB_ERROR_CANCELED:
1755                                 gtk_progress_bar_set_text( progress, "Rip canceled." );
1756                                 qstatus = GHB_QUEUE_CANCELED;
1757                                 if (js != NULL)
1758                                 {
1759                                         gchar *path = g_strdup_printf ("%d", index);
1760                                         if (gtk_tree_model_get_iter_from_string(
1761                                                         GTK_TREE_MODEL(store), &iter, path))
1762                                         {
1763                                                 gtk_tree_store_set(store, &iter, 0, "hb-canceled", -1);
1764                                         }
1765                                         g_free(path);
1766                                 }
1767                                 break;
1768                         default:
1769                                 gtk_progress_bar_set_text( progress, "Rip failed.");
1770                                 qstatus = GHB_QUEUE_CANCELED;
1771                                 if (js != NULL)
1772                                 {
1773                                         gchar *path = g_strdup_printf ("%d", index);
1774                                         if (gtk_tree_model_get_iter_from_string(
1775                                                         GTK_TREE_MODEL(store), &iter, path))
1776                                         {
1777                                                 gtk_tree_store_set(store, &iter, 0, "hb-canceled", -1);
1778                                         }
1779                                         g_free(path);
1780                                 }
1781                 }
1782                 gtk_progress_bar_set_fraction (progress, 1.0);
1783                 ghb_clear_queue_state(GHB_STATE_WORKDONE);
1784                 if (ud->job_activity_log)
1785                         g_io_channel_unref(ud->job_activity_log);
1786                 ud->job_activity_log = NULL;
1787                 if (!ud->cancel_encode)
1788                 {
1789                         ud->current_job = ghb_start_next_job(ud, FALSE);
1790                 }
1791                 else
1792                 {
1793                         ghb_uninhibit_gpm();
1794                         ud->current_job = NULL;
1795                 }
1796                 if (js)
1797                         ghb_settings_set_int(js, "job_status", qstatus);
1798                 ghb_save_queue(ud->queue);
1799                 ud->cancel_encode = FALSE;
1800         }
1801         else if (status.queue.state & GHB_STATE_MUXING)
1802         {
1803                 gtk_progress_bar_set_text(progress, "Muxing: this may take awhile...");
1804         }
1805         if (status.queue.state & GHB_STATE_SCANNING)
1806         {
1807                 // This needs to be in scanning and working since scanning
1808                 // happens fast enough that it can be missed
1809                 if (!work_started)
1810                 {
1811                         work_started = TRUE;
1812                         ghb_queue_buttons_grey(ud, TRUE);
1813                 }
1814         }
1815         if (status.queue.state & GHB_STATE_WORKING)
1816         {
1817                 // This needs to be in scanning and working since scanning
1818                 // happens fast enough that it can be missed
1819                 if (!work_started)
1820                 {
1821                         work_started = TRUE;
1822                         ghb_queue_buttons_grey(ud, TRUE);
1823                 }
1824                 index = find_queue_job(ud->queue, status.queue.unique_id, &js);
1825                 if (status.queue.unique_id != 0 && index >= 0)
1826                 {
1827                         gchar working_icon[] = "hb-working0";
1828                         working_icon[10] = '0' + working;
1829                         working = (working+1) % 6;
1830                         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "queue_list"));
1831                         store = GTK_TREE_STORE(gtk_tree_view_get_model(treeview));
1832                         gchar *path = g_strdup_printf ("%d", index);
1833                         if (gtk_tree_model_get_iter_from_string(
1834                                         GTK_TREE_MODEL(store), &iter, path))
1835                         {
1836                                 gtk_tree_store_set(store, &iter, 0, working_icon, -1);
1837                         }
1838                         g_free(path);
1839                 }
1840                 GtkLabel *label;
1841                 gchar *status_str;
1842
1843                 status_str = working_status_string(ud, &status.queue);
1844                 label = GTK_LABEL(GHB_WIDGET(ud->builder, "queue_status"));
1845                 gtk_label_set_text (label, status_str);
1846                 g_free(status_str);
1847         }
1848         if (status.scan.state & GHB_STATE_WORKING)
1849         {
1850                 GtkProgressBar *live_progress;
1851                 live_progress = GTK_PROGRESS_BAR(
1852                         GHB_WIDGET(ud->builder, "live_encode_progress"));
1853                 status_str = working_status_string(ud, &status.scan);
1854                 gtk_progress_bar_set_text (live_progress, status_str);
1855                 gtk_progress_bar_set_fraction (live_progress, status.scan.progress);
1856                 g_free(status_str);
1857         }
1858         if (status.scan.state & GHB_STATE_WORKDONE)
1859         {
1860                 switch( status.scan.error )
1861                 {
1862                         case GHB_ERROR_NONE:
1863                         {
1864                                 ghb_live_encode_done(ud, TRUE);
1865                         } break;
1866                         default:
1867                         {
1868                                 ghb_live_encode_done(ud, FALSE);
1869                         } break;
1870                 }
1871                 ghb_clear_scan_state(GHB_STATE_WORKDONE);
1872         }
1873 }
1874
1875 gboolean
1876 ghb_timer_cb(gpointer data)
1877 {
1878         signal_user_data_t *ud = (signal_user_data_t*)data;
1879
1880         ghb_live_preview_progress(ud);
1881         ghb_backend_events(ud);
1882         if (update_default_destination)
1883         {
1884                 gchar *dest, *dest_dir, *def_dest;
1885                 dest = ghb_settings_get_string(ud->settings, "destination");
1886                 dest_dir = g_path_get_dirname (dest);
1887                 def_dest = ghb_settings_get_string(ud->settings, "destination_dir");
1888                 if (strcmp(dest_dir, def_dest) != 0)
1889                 {
1890                         ghb_settings_set_string (ud->settings, "destination_dir", dest_dir);
1891                         ghb_pref_save (ud->settings, "destination_dir");
1892                 }
1893                 g_free(dest);
1894                 g_free(dest_dir);
1895                 g_free(def_dest);
1896                 update_default_destination = FALSE;
1897         }
1898         if (update_preview)
1899         {
1900                 ghb_set_preview_image (ud);
1901                 update_preview = FALSE;
1902         }
1903         return TRUE;
1904 }
1905
1906 gboolean
1907 ghb_log_cb(GIOChannel *source, GIOCondition cond, gpointer data)
1908 {
1909         gchar *text = NULL;
1910         gsize length;
1911         GtkTextView *textview;
1912         GtkTextBuffer *buffer;
1913         GtkTextIter iter;
1914         GtkTextMark *mark;
1915         GError *gerror = NULL;
1916         GIOStatus status;
1917
1918         signal_user_data_t *ud = (signal_user_data_t*)data;
1919
1920         status = g_io_channel_read_line (source, &text, &length, NULL, &gerror);
1921         if (text != NULL)
1922         {
1923                 GdkWindow *window;
1924                 gint width, height;
1925                 gint x, y;
1926                 gboolean bottom = FALSE;
1927
1928                 textview = GTK_TEXT_VIEW(GHB_WIDGET (ud->builder, "activity_view"));
1929                 buffer = gtk_text_view_get_buffer (textview);
1930                 // I would like to auto-scroll the window when the scrollbar
1931                 // is at the bottom,
1932                 // must determine whether the insert point is at
1933                 // the bottom of the window
1934                 window = gtk_text_view_get_window(textview, GTK_TEXT_WINDOW_TEXT);
1935                 if (window != NULL)
1936                 {
1937                         gdk_drawable_get_size(GDK_DRAWABLE(window), &width, &height);
1938                         gtk_text_view_window_to_buffer_coords(textview,
1939                                 GTK_TEXT_WINDOW_TEXT, width, height, &x, &y);
1940                         gtk_text_view_get_iter_at_location(textview, &iter, x, y);
1941                         if (gtk_text_iter_is_end(&iter))
1942                         {
1943                                 bottom = TRUE;
1944                         }
1945                 }
1946                 else
1947                 {
1948                         // If the window isn't available, assume bottom
1949                         bottom = TRUE;
1950                 }
1951                 gtk_text_buffer_get_end_iter(buffer, &iter);
1952                 gtk_text_buffer_insert(buffer, &iter, text, -1);
1953                 if (bottom)
1954                 {
1955                         gtk_text_buffer_get_end_iter(buffer, &iter);
1956                         mark = gtk_text_buffer_create_mark(buffer, NULL, &iter, FALSE);
1957                         gtk_text_view_scroll_mark_onscreen(textview, mark);
1958                         gtk_text_buffer_delete_mark(buffer, mark);
1959                 }
1960                 g_io_channel_write_chars (ud->activity_log, text,
1961                                                                 length, &length, NULL);
1962                 g_io_channel_flush(ud->activity_log, NULL);
1963                 if (ud->job_activity_log)
1964                 {
1965                         g_io_channel_write_chars (ud->job_activity_log, text,
1966                                                                         length, &length, NULL);
1967                         g_io_channel_flush(ud->job_activity_log, NULL);
1968                 }
1969                 g_free(text);
1970         }
1971         if (status != G_IO_STATUS_NORMAL)
1972         {
1973                 // This should never happen, but if it does I would get into an
1974                 // infinite loop.  Returning false removes this callback.
1975                 g_warning("Error while reading activity from pipe");
1976                 if (gerror != NULL)
1977                 {
1978                         g_warning("%s", gerror->message);
1979                         g_error_free (gerror);
1980                 }
1981                 return FALSE;
1982         }
1983         if (gerror != NULL)
1984                 g_error_free (gerror);
1985         return TRUE;
1986 }
1987
1988 static void
1989 set_visible(GtkWidget *widget, gboolean visible)
1990 {
1991         if (visible)
1992         {
1993                 gtk_widget_show_now(widget);
1994         }
1995         else
1996         {
1997                 gtk_widget_hide(widget);
1998         }
1999 }
2000
2001 void
2002 show_activity_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2003 {
2004         GtkWidget *widget = GHB_WIDGET (ud->builder, "activity_window");
2005         set_visible(widget, gtk_toggle_tool_button_get_active(
2006                                                 GTK_TOGGLE_TOOL_BUTTON(xwidget)));
2007 }
2008
2009 void
2010 show_activity_menu_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2011 {
2012         GtkWidget *widget = GHB_WIDGET (ud->builder, "activity_window");
2013         set_visible(widget, TRUE);
2014         widget = GHB_WIDGET (ud->builder, "show_activity");
2015         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), TRUE);
2016 }
2017
2018 gboolean
2019 activity_window_delete_cb(GtkWidget *xwidget, GdkEvent *event, signal_user_data_t *ud)
2020 {
2021         set_visible(xwidget, FALSE);
2022         GtkWidget *widget = GHB_WIDGET (ud->builder, "show_activity");
2023         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), FALSE);
2024         return TRUE;
2025 }
2026
2027 void
2028 ghb_log(gchar *log, ...)
2029 {
2030         va_list args;
2031         time_t _now;
2032     struct tm *now;
2033         gchar fmt[362];
2034
2035         _now = time(NULL);
2036         now = localtime( &_now );
2037         snprintf(fmt, 362, "[%02d:%02d:%02d] lingui: %s\n",
2038                         now->tm_hour, now->tm_min, now->tm_sec, log);
2039         va_start(args, log);
2040         vfprintf(stderr, fmt, args);
2041         va_end(args);
2042 }
2043
2044 void
2045 about_activate_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2046 {
2047         GtkWidget *widget = GHB_WIDGET (ud->builder, "hb_about");
2048         gtk_about_dialog_set_version(GTK_ABOUT_DIALOG(widget), ghb_version());
2049         gtk_widget_show (widget);
2050 }
2051
2052 static void
2053 browse_url(const gchar *url)
2054 {
2055         gboolean result;
2056         char *argv[] =
2057                 {"xdg-open",NULL,NULL,NULL};
2058         argv[1] = (gchar*)url;
2059         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2060                                 NULL, NULL, NULL);
2061         if (result) return;
2062
2063         argv[0] = "gnome-open";
2064         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2065                                 NULL, NULL, NULL);
2066         if (result) return;
2067
2068         argv[0] = "kfmclient";
2069         argv[1] = "exec";
2070         argv[2] = "http://trac.handbrake.fr/wiki/HandBrakeGuide";
2071         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2072                                 NULL, NULL, NULL);
2073         if (result) return;
2074
2075         argv[0] = "firefox";
2076         argv[1] = "http://trac.handbrake.fr/wiki/HandBrakeGuide";
2077         argv[2] = NULL;
2078         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2079                                 NULL, NULL, NULL);
2080 }
2081
2082 void
2083 guide_activate_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2084 {
2085         browse_url("http://trac.handbrake.fr/wiki/HandBrakeGuide");
2086 }
2087
2088 void
2089 hb_about_response_cb(GtkWidget *widget, gint response, signal_user_data_t *ud)
2090 {
2091         gtk_widget_hide (widget);
2092 }
2093
2094 void
2095 show_queue_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2096 {
2097         GtkWidget *widget = GHB_WIDGET (ud->builder, "queue_window");
2098         set_visible(widget, gtk_toggle_tool_button_get_active(
2099                                                 GTK_TOGGLE_TOOL_BUTTON(xwidget)));
2100 }
2101
2102 void
2103 show_queue_menu_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2104 {
2105         GtkWidget *widget = GHB_WIDGET (ud->builder, "queue_window");
2106         set_visible(widget, TRUE);
2107         widget = GHB_WIDGET (ud->builder, "show_queue");
2108         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), TRUE);
2109 }
2110
2111 gboolean
2112 queue_window_delete_cb(GtkWidget *xwidget, GdkEvent *event, signal_user_data_t *ud)
2113 {
2114         set_visible(xwidget, FALSE);
2115         GtkWidget *widget = GHB_WIDGET (ud->builder, "show_queue");
2116         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), FALSE);
2117         return TRUE;
2118 }
2119
2120 void
2121 show_presets_toggled_cb(GtkWidget *action, signal_user_data_t *ud)
2122 {
2123         GtkWidget *widget;
2124         GtkWindow *hb_window;
2125
2126         g_debug("show_presets_clicked_cb ()");
2127         widget = GHB_WIDGET (ud->builder, "presets_frame");
2128         ghb_widget_to_setting(ud->settings, action);
2129         if (ghb_settings_get_boolean(ud->settings, "show_presets"))
2130         {
2131                 gtk_widget_show_now(widget);
2132         }
2133         else
2134         {
2135                 gtk_widget_hide(widget);
2136                 hb_window = GTK_WINDOW(GHB_WIDGET (ud->builder, "hb_window"));
2137                 gtk_window_resize(hb_window, 16, 16);
2138         }
2139         ghb_pref_save(ud->settings, "show_presets");
2140 }
2141
2142 static void
2143 update_chapter_list(signal_user_data_t *ud)
2144 {
2145         GtkTreeView *treeview;
2146         GtkTreeIter iter;
2147         GtkListStore *store;
2148         gboolean done;
2149         GValue *chapters;
2150         gint titleindex, ii;
2151         gint count;
2152
2153         g_debug("update_chapter_list ()");
2154         titleindex = ghb_settings_combo_int(ud->settings, "title");
2155         chapters = ghb_get_chapters(titleindex);
2156         count = ghb_array_len(chapters);
2157         if (chapters)
2158                 ghb_settings_set_value(ud->settings, "chapter_list", chapters);
2159
2160         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "chapters_list"));
2161         store = GTK_LIST_STORE(gtk_tree_view_get_model(treeview));
2162         ii = 0;
2163         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter))
2164         {
2165                 do
2166                 {
2167
2168                         if (ii < count)
2169                         {
2170                                 gchar *chapter;
2171
2172                                 // Update row with settings data
2173                                 g_debug("Updating row");
2174                                 chapter = ghb_value_string(ghb_array_get_nth(chapters, ii));
2175                                 gtk_list_store_set(store, &iter,
2176                                         0, ii+1,
2177                                         1, chapter,
2178                                         2, TRUE,
2179                                         -1);
2180                                 g_free(chapter);
2181                                 ii++;
2182                                 done = !gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter);
2183                         }
2184                         else
2185                         {
2186                                 // No more settings data, remove row
2187                                 g_debug("Removing row");
2188                                 done = !gtk_list_store_remove(store, &iter);
2189                         }
2190                 } while (!done);
2191         }
2192         while (ii < count)
2193         {
2194                 gchar *chapter;
2195
2196                 // Additional settings, add row
2197                 g_debug("Adding row");
2198                 chapter = ghb_value_string(ghb_array_get_nth(chapters, ii));
2199                 gtk_list_store_append(store, &iter);
2200                 gtk_list_store_set(store, &iter,
2201                         0, ii+1,
2202                         1, chapter,
2203                         2, TRUE,
2204                         -1);
2205                 g_free(chapter);
2206                 ii++;
2207         }
2208 }
2209
2210 static gint chapter_edit_key = 0;
2211
2212 gboolean
2213 chapter_keypress_cb(
2214         GhbCellRendererText *cell,
2215         GdkEventKey *event,
2216         signal_user_data_t *ud)
2217 {
2218         chapter_edit_key = event->keyval;
2219         return FALSE;
2220 }
2221
2222 void
2223 chapter_edited_cb(
2224         GhbCellRendererText *cell,
2225         gchar *path,
2226         gchar *text,
2227         signal_user_data_t *ud)
2228 {
2229         GtkTreePath *treepath;
2230         GtkListStore *store;
2231         GtkTreeView *treeview;
2232         GtkTreeIter iter;
2233         gint index;
2234         gint *pi;
2235         gint row;
2236
2237         g_debug("chapter_edited_cb ()");
2238         g_debug("path (%s)", path);
2239         g_debug("text (%s)", text);
2240         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "chapters_list"));
2241         store = GTK_LIST_STORE(gtk_tree_view_get_model(treeview));
2242         treepath = gtk_tree_path_new_from_string (path);
2243         pi = gtk_tree_path_get_indices(treepath);
2244         row = pi[0];
2245         gtk_tree_model_get_iter(GTK_TREE_MODEL(store), &iter, treepath);
2246         gtk_list_store_set(store, &iter,
2247                 1, text,
2248                 2, TRUE,
2249                 -1);
2250         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, 0, &index, -1);
2251
2252         const GValue *chapters;
2253         GValue *chapter;
2254
2255         chapters = ghb_settings_get_value(ud->settings, "chapter_list");
2256         chapter = ghb_array_get_nth(chapters, index-1);
2257         g_value_set_string(chapter, text);
2258         if ((chapter_edit_key == GDK_Return || chapter_edit_key == GDK_Down) &&
2259                 gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter))
2260         {
2261                 GtkTreeViewColumn *column;
2262
2263                 gtk_tree_path_next(treepath);
2264                 // When a cell has been edited, I want to advance to the
2265                 // next cell and start editing it automaitcally.
2266                 // Unfortunately, we may not be in a state here where
2267                 // editing is allowed.  This happens when the user selects
2268                 // a new cell with the mouse instead of just hitting enter.
2269                 // Some kind of Gtk quirk.  widget_editable==NULL assertion.
2270                 // Editing is enabled again once the selection event has been
2271                 // processed.  So I'm queueing up a callback to be called
2272                 // when things go idle.  There, I will advance to the next
2273                 // cell and initiate editing.
2274                 //
2275                 // Now, you might be asking why I don't catch the keypress
2276                 // event and determine what action to take based on that.
2277                 // The Gtk developers in their infinite wisdom have made the
2278                 // actual GtkEdit widget being used a private member of
2279                 // GtkCellRendererText, so it can not be accessed to hang a
2280                 // signal handler off of.  And they also do not propagate the
2281                 // keypress signals in any other way.  So that information is lost.
2282                 //g_idle_add((GSourceFunc)next_cell, ud);
2283                 //
2284                 // Keeping the above comment for posterity.
2285                 // I got industrious and made my own CellTextRendererText that
2286                 // passes on the key-press-event. So now I have much better
2287                 // control of this.
2288                 column = gtk_tree_view_get_column(treeview, 1);
2289                 gtk_tree_view_set_cursor(treeview, treepath, column, TRUE);
2290         }
2291         else if (chapter_edit_key == GDK_Up && row > 0)
2292         {
2293                 GtkTreeViewColumn *column;
2294                 gtk_tree_path_prev(treepath);
2295                 column = gtk_tree_view_get_column(treeview, 1);
2296                 gtk_tree_view_set_cursor(treeview, treepath, column, TRUE);
2297         }
2298         gtk_tree_path_free (treepath);
2299 }
2300
2301 void
2302 chapter_list_selection_changed_cb(GtkTreeSelection *selection, signal_user_data_t *ud)
2303 {
2304         g_debug("chapter_list_selection_changed_cb ()");
2305         //chapter_selection_changed = TRUE;
2306 }
2307
2308 void
2309 debug_log_handler(const gchar *domain, GLogLevelFlags flags, const gchar *msg, gpointer data)
2310 {
2311         signal_user_data_t *ud = (signal_user_data_t*)data;
2312
2313         if (ud->debug)
2314         {
2315                 printf("%s: %s\n", domain, msg);
2316         }
2317 }
2318
2319 void
2320 ghb_hbfd(signal_user_data_t *ud, gboolean hbfd)
2321 {
2322         GtkWidget *widget;
2323         g_debug("ghb_hbfd");
2324         widget = GHB_WIDGET(ud->builder, "queue_pause1");
2325         set_visible(widget, !hbfd);
2326         widget = GHB_WIDGET(ud->builder, "queue_add");
2327         set_visible(widget, !hbfd);
2328         widget = GHB_WIDGET(ud->builder, "show_queue");
2329         set_visible(widget, !hbfd);
2330         widget = GHB_WIDGET(ud->builder, "show_activity");
2331         set_visible(widget, !hbfd);
2332
2333         widget = GHB_WIDGET(ud->builder, "chapter_box");
2334         set_visible(widget, !hbfd);
2335         widget = GHB_WIDGET(ud->builder, "container_box");
2336         set_visible(widget, !hbfd);
2337         widget = GHB_WIDGET(ud->builder, "settings_box");
2338         set_visible(widget, !hbfd);
2339         widget = GHB_WIDGET(ud->builder, "presets_save");
2340         set_visible(widget, !hbfd);
2341         widget = GHB_WIDGET(ud->builder, "presets_remove");
2342         set_visible(widget, !hbfd);
2343         widget = GHB_WIDGET (ud->builder, "hb_window");
2344         gtk_window_resize(GTK_WINDOW(widget), 16, 16);
2345
2346 }
2347
2348 void
2349 hbfd_toggled_cb(GtkWidget *widget, signal_user_data_t *ud)
2350 {
2351         g_debug("hbfd_toggled_cb");
2352         ghb_widget_to_setting (ud->settings, widget);
2353         gboolean hbfd = ghb_settings_get_boolean(ud->settings, "hbfd");
2354         ghb_hbfd(ud, hbfd);
2355         ghb_pref_save(ud->settings, "hbfd");
2356 }
2357
2358 void
2359 pref_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2360 {
2361         g_debug("pref_changed_cb");
2362         ghb_widget_to_setting (ud->settings, widget);
2363         ghb_check_dependency(ud, widget);
2364         const gchar *name = gtk_widget_get_name(widget);
2365         ghb_pref_save(ud->settings, name);
2366 }
2367
2368 void
2369 tweaks_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2370 {
2371         g_debug("tweaks_changed_cb");
2372         ghb_widget_to_setting (ud->settings, widget);
2373         const gchar *name = gtk_widget_get_name(widget);
2374         ghb_pref_save(ud->settings, name);
2375 }
2376
2377 void
2378 hbfd_feature_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2379 {
2380         g_debug("hbfd_feature_changed_cb");
2381         ghb_widget_to_setting (ud->settings, widget);
2382         const gchar *name = gtk_widget_get_name(widget);
2383         ghb_pref_save(ud->settings, name);
2384
2385         gboolean hbfd = ghb_settings_get_boolean(ud->settings, "hbfd_feature");
2386         GtkAction *action;
2387         if (hbfd)
2388         {
2389                 const GValue *val;
2390                 val = ghb_settings_get_value(ud->settings, "hbfd");
2391                 ghb_ui_update(ud, "hbfd", val);
2392         }
2393         action = GHB_ACTION (ud->builder, "hbfd");
2394         gtk_action_set_visible(action, hbfd);
2395 }
2396
2397 void
2398 ghb_file_menu_add_dvd(signal_user_data_t *ud)
2399 {
2400         GList *link, *drives;
2401
2402         GtkActionGroup *agroup = GTK_ACTION_GROUP(
2403                 gtk_builder_get_object(ud->builder, "actiongroup1"));
2404         GtkUIManager *ui = GTK_UI_MANAGER(
2405                 gtk_builder_get_object(ud->builder, "uimanager1"));
2406         guint merge_id = gtk_ui_manager_new_merge_id(ui);
2407
2408         link = drives = dvd_device_list();
2409         while (link != NULL)
2410         {
2411                 gchar *name = (gchar*)link->data;
2412                 // Create action for this drive
2413                 GtkAction *action = gtk_action_new(name, name,
2414                         "Scan this DVD source", "gtk-cdrom");
2415                 // Add action to action group
2416                 gtk_action_group_add_action_with_accel(agroup, action, "");
2417                 // Add to ui manager
2418                 gtk_ui_manager_add_ui(ui, merge_id,
2419                         "ui/menubar1/menuitem1/quit1", name, name,
2420                         GTK_UI_MANAGER_AUTO, TRUE);
2421                 // Connect signal to action (menu item)
2422                 g_signal_connect(action, "activate",
2423                         (GCallback)dvd_source_activate_cb, ud);
2424                 g_free(name);
2425                 link = link->next;
2426         }
2427         g_list_free(drives);
2428
2429         // Add separator
2430         gtk_ui_manager_add_ui(ui, merge_id,
2431                 "ui/menubar1/menuitem1/quit1", "", NULL,
2432                 GTK_UI_MANAGER_AUTO, TRUE);
2433 }
2434
2435 gboolean ghb_is_cd(GDrive *gd);
2436
2437 static GList*
2438 dvd_device_list()
2439 {
2440         GVolumeMonitor *gvm;
2441         GList *drives, *link;
2442         GList *dvd_devices = NULL;
2443
2444         gvm = g_volume_monitor_get ();
2445         drives = g_volume_monitor_get_connected_drives (gvm);
2446         link = drives;
2447         while (link != NULL)
2448         {
2449                 GDrive *gd;
2450
2451                 gd = (GDrive*)link->data;
2452                 if (ghb_is_cd(gd))
2453                 {
2454                         gchar *device;
2455                         device = g_drive_get_identifier(gd, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
2456                         dvd_devices = g_list_append(dvd_devices, (gpointer)device);
2457                 }
2458                 g_object_unref (gd);
2459                 link = link->next;
2460         }
2461         g_list_free(drives);
2462         return dvd_devices;
2463 }
2464
2465 static LibHalContext *hal_ctx;
2466
2467 gboolean
2468 ghb_is_cd(GDrive *gd)
2469 {
2470         gchar *device;
2471         LibHalDrive *halDrive;
2472         LibHalDriveType dtype;
2473
2474         device = g_drive_get_identifier(gd, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
2475         halDrive = libhal_drive_from_device_file (hal_ctx, device);
2476         dtype = libhal_drive_get_type(halDrive);
2477         libhal_drive_free(halDrive);
2478         g_free(device);
2479         return (dtype == LIBHAL_DRIVE_TYPE_CDROM);
2480 }
2481
2482 void
2483 drive_changed_cb(GVolumeMonitor *gvm, GDrive *gd, signal_user_data_t *ud)
2484 {
2485         gchar *device;
2486         gint state = ghb_get_scan_state();
2487         static gboolean first_time = TRUE;
2488
2489         if (state != GHB_STATE_IDLE) return;
2490         if (ud->current_dvd_device == NULL) return;
2491         // A drive change event happens when the program initially starts
2492         // and I don't want to automatically scan at that time.
2493         if (first_time)
2494         {
2495                 first_time = FALSE;
2496                 return;
2497         }
2498         device = g_drive_get_identifier(gd, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
2499
2500         // DVD insertion detected.  Scan it.
2501         if (strcmp(device, ud->current_dvd_device) == 0)
2502         {
2503                 if (g_drive_has_media (gd))
2504                 {
2505                         GtkProgressBar *progress;
2506                         progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
2507                         gtk_progress_bar_set_text (progress, "Scanning ...");
2508                         gtk_progress_bar_set_fraction (progress, 0);
2509                         update_source_label(ud, device);
2510                         ghb_hb_cleanup(TRUE);
2511                         prune_logs(ud);
2512                         gint preview_count;
2513                         preview_count = ghb_settings_get_int(ud->settings, "preview_count");
2514                         ghb_backend_scan(device, 0, preview_count);
2515                 }
2516                 else
2517                 {
2518                         ghb_hb_cleanup(TRUE);
2519                         prune_logs(ud);
2520                         ghb_backend_scan("/dev/null", 0, 1);
2521                 }
2522         }
2523         g_free(device);
2524 }
2525
2526
2527 static void
2528 dbus_init (void)
2529 {
2530         dbus_g_thread_init();
2531 }
2532
2533 #define GPM_DBUS_SERVICE                        "org.freedesktop.PowerManagement"
2534 #define GPM_DBUS_INHIBIT_PATH           "/org/freedesktop/PowerManagement/Inhibit"
2535 #define GPM_DBUS_INHIBIT_INTERFACE      "org.freedesktop.PowerManagement.Inhibit"
2536 static gboolean gpm_inhibited = FALSE;
2537 static guint gpm_cookie = -1;
2538
2539 void
2540 ghb_inhibit_gpm()
2541 {
2542         DBusGConnection *conn;
2543         DBusGProxy      *proxy;
2544         GError *error = NULL;
2545         gboolean res;
2546
2547
2548         if (gpm_inhibited)
2549         {
2550                 // Already inhibited
2551                 return;
2552         }
2553         g_debug("ghb_inhibit_gpm()");
2554         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
2555         if (error != NULL)
2556         {
2557                 g_debug("DBUS cannot connect: %s", error->message);
2558                 g_error_free(error);
2559                 return;
2560         }
2561         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_SERVICE,
2562                                                         GPM_DBUS_INHIBIT_PATH, GPM_DBUS_INHIBIT_INTERFACE);
2563         if (proxy == NULL)
2564         {
2565                 g_debug("Could not get DBUS proxy: %s", GPM_DBUS_SERVICE);
2566                 dbus_g_connection_unref(conn);
2567                 return;
2568         }
2569         res = dbus_g_proxy_call(proxy, "Inhibit", &error,
2570                                                         G_TYPE_STRING, "ghb",
2571                                                         G_TYPE_STRING, "Encoding",
2572                                                         G_TYPE_INVALID,
2573                                                         G_TYPE_UINT, &gpm_cookie,
2574                                                         G_TYPE_INVALID);
2575         if (!res)
2576         {
2577                 g_warning("Inhibit method failed");
2578                 gpm_cookie = -1;
2579         }
2580         if (error != NULL)
2581         {
2582                 g_warning("Inhibit problem: %s", error->message);
2583                 g_error_free(error);
2584                 gpm_cookie = -1;
2585         }
2586         gpm_inhibited = TRUE;
2587         g_object_unref(G_OBJECT(proxy));
2588         dbus_g_connection_unref(conn);
2589 }
2590
2591 void
2592 ghb_uninhibit_gpm()
2593 {
2594         DBusGConnection *conn;
2595         DBusGProxy      *proxy;
2596         GError *error = NULL;
2597         gboolean res;
2598
2599         g_debug("ghb_uninhibit_gpm() gpm_cookie %u", gpm_cookie);
2600
2601         if (!gpm_inhibited)
2602         {
2603                 // Not inhibited
2604                 return;
2605         }
2606         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
2607         if (error != NULL)
2608         {
2609                 g_debug("DBUS cannot connect: %s", error->message);
2610                 g_error_free(error);
2611                 return;
2612         }
2613         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_SERVICE,
2614                                                         GPM_DBUS_INHIBIT_PATH, GPM_DBUS_INHIBIT_INTERFACE);
2615         if (proxy == NULL)
2616         {
2617                 g_debug("Could not get DBUS proxy: %s", GPM_DBUS_SERVICE);
2618                 dbus_g_connection_unref(conn);
2619                 return;
2620         }
2621         res = dbus_g_proxy_call(proxy, "UnInhibit", &error,
2622                                                         G_TYPE_UINT, gpm_cookie,
2623                                                         G_TYPE_INVALID,
2624                                                         G_TYPE_INVALID);
2625         if (!res)
2626         {
2627                 g_warning("UnInhibit method failed");
2628         }
2629         if (error != NULL)
2630         {
2631                 g_warning("UnInhibit problem: %s", error->message);
2632                 g_error_free(error);
2633         }
2634         gpm_inhibited = FALSE;
2635         dbus_g_connection_unref(conn);
2636         g_object_unref(G_OBJECT(proxy));
2637 }
2638
2639 void
2640 ghb_hal_init()
2641 {
2642         DBusGConnection *gconn;
2643         DBusConnection *conn;
2644         GError *gerror = NULL;
2645         DBusError error;
2646         char **devices;
2647         int nr;
2648
2649         dbus_init ();
2650
2651         if (!(hal_ctx = libhal_ctx_new ())) {
2652                 g_warning ("failed to create a HAL context!");
2653                 return;
2654         }
2655
2656         gconn = dbus_g_bus_get(DBUS_BUS_SYSTEM, &gerror);
2657         if (gerror != NULL)
2658         {
2659                 g_warning("DBUS cannot connect: %s", gerror->message);
2660                 g_error_free(gerror);
2661                 return;
2662         }
2663         conn = dbus_g_connection_get_connection(gconn);
2664         libhal_ctx_set_dbus_connection (hal_ctx, conn);
2665         dbus_error_init (&error);
2666         if (!libhal_ctx_init (hal_ctx, &error)) {
2667                 g_warning ("libhal_ctx_init failed: %s", error.message ? error.message : "unknown");
2668                 dbus_error_free (&error);
2669                 libhal_ctx_free (hal_ctx);
2670                 dbus_g_connection_unref(gconn);
2671                 return;
2672         }
2673
2674         /*
2675          * Do something to ping the HAL daemon - the above functions will
2676          * succeed even if hald is not running, so long as DBUS is.  But we
2677          * want to exit silently if hald is not running, to behave on
2678          * pre-2.6 systems.
2679          */
2680         if (!(devices = libhal_get_all_devices (hal_ctx, &nr, &error))) {
2681                 g_warning ("seems that HAL is not running: %s", error.message ? error.message : "unknown");
2682                 dbus_error_free (&error);
2683
2684                 libhal_ctx_shutdown (hal_ctx, NULL);
2685                 libhal_ctx_free (hal_ctx);
2686                 dbus_g_connection_unref(gconn);
2687                 return;
2688         }
2689
2690         libhal_free_string_array (devices);
2691         dbus_g_connection_unref(gconn);
2692 }
2693
2694 gboolean
2695 tweak_setting_cb(
2696         GtkWidget *widget,
2697         GdkEventButton *event,
2698         signal_user_data_t *ud)
2699 {
2700         const gchar *name;
2701         gchar *tweak_name;
2702         gboolean ret = FALSE;
2703         gboolean allow_tweaks;
2704
2705         g_debug("press %d %d", event->type, event->button);
2706         allow_tweaks = ghb_settings_get_boolean(ud->settings, "allow_tweaks");
2707         if (allow_tweaks && event->type == GDK_BUTTON_PRESS && event->button == 3)
2708         { // Its a right mouse click
2709                 GtkWidget *dialog;
2710                 GtkEntry *entry;
2711                 GtkResponseType response;
2712                 gchar *tweak = NULL;
2713
2714                 name = gtk_widget_get_name(widget);
2715                 if (g_str_has_prefix(name, "tweak_"))
2716                 {
2717                         tweak_name = g_strdup(name);
2718                 }
2719                 else
2720                 {
2721                         tweak_name = g_strdup_printf("tweak_%s", name);
2722                 }
2723
2724                 tweak = ghb_settings_get_string (ud->settings, tweak_name);
2725                 dialog = GHB_WIDGET(ud->builder, "tweak_dialog");
2726                 gtk_window_set_title(GTK_WINDOW(dialog), tweak_name);
2727                 entry = GTK_ENTRY(GHB_WIDGET(ud->builder, "tweak_setting"));
2728                 if (tweak)
2729                 {
2730                         gtk_entry_set_text(entry, tweak);
2731                         g_free(tweak);
2732                 }
2733                 response = gtk_dialog_run(GTK_DIALOG(dialog));
2734                 gtk_widget_hide(dialog);
2735                 if (response == GTK_RESPONSE_OK)
2736                 {
2737                         tweak = (gchar*)gtk_entry_get_text(entry);
2738                         if (ghb_validate_filter_string(tweak, -1))
2739                                 ghb_settings_set_string(ud->settings, tweak_name, tweak);
2740                         else
2741                         {
2742                                 gchar *message;
2743                                 message = g_strdup_printf(
2744                                                         "Invalid Settings:\n%s",
2745                                                         tweak);
2746                                 ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
2747                                 g_free(message);
2748                         }
2749                 }
2750                 g_free(tweak_name);
2751                 ret = TRUE;
2752         }
2753         return ret;
2754 }
2755
2756 gboolean
2757 easter_egg_cb(
2758         GtkWidget *widget,
2759         GdkEventButton *event,
2760         signal_user_data_t *ud)
2761 {
2762         g_debug("press %d %d", event->type, event->button);
2763         if (event->type == GDK_3BUTTON_PRESS && event->button == 1)
2764         { // Its a tripple left mouse button click
2765                 GtkWidget *widget;
2766                 widget = GHB_WIDGET(ud->builder, "allow_tweaks");
2767                 gtk_widget_show(widget);
2768                 widget = GHB_WIDGET(ud->builder, "hbfd_feature");
2769                 gtk_widget_show(widget);
2770         }
2771         else if (event->type == GDK_BUTTON_PRESS && event->button == 1)
2772         {
2773                 GtkWidget *widget;
2774                 widget = GHB_WIDGET(ud->builder, "allow_tweaks");
2775                 gtk_widget_hide(widget);
2776                 widget = GHB_WIDGET(ud->builder, "hbfd_feature");
2777                 gtk_widget_hide(widget);
2778         }
2779         return FALSE;
2780 }
2781
2782 gchar*
2783 format_deblock_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
2784 {
2785         if (val < 5.0)
2786         {
2787                 return g_strdup_printf("Off");
2788         }
2789         else
2790         {
2791                 return g_strdup_printf("%d", (gint)val);
2792         }
2793 }
2794
2795 gchar*
2796 format_drc_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
2797 {
2798         if (val <= 0.0)
2799         {
2800                 return g_strdup_printf("Off");
2801         }
2802         else
2803         {
2804                 return g_strdup_printf("%.1f", val);
2805         }
2806 }
2807
2808 gchar*
2809 format_vquality_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
2810 {
2811         if (ghb_settings_get_boolean(ud->settings, "directqp"))
2812         {
2813                 gint vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
2814                 // Only x264 and ffmpeg currently support direct qp/crf entry
2815                 if (vcodec != HB_VCODEC_X264 && vcodec != HB_VCODEC_FFMPEG)
2816                 {
2817                         val *= 100;
2818                         return g_strdup_printf("%.1f", val);
2819                 }
2820                 return g_strdup_printf("%d", (gint)val);
2821         }
2822         else
2823         {
2824                 val *= 100;
2825                 return g_strdup_printf("%.1f", val);
2826         }
2827 }
2828
2829 static void
2830 html_link_cb(GtkHTML *html, const gchar *url, signal_user_data_t *ud)
2831 {
2832         browse_url(url);
2833 }
2834
2835 static gpointer check_stable_update(signal_user_data_t *ud);
2836 static gboolean stable_update_lock = FALSE;
2837
2838 static void
2839 process_appcast(signal_user_data_t *ud)
2840 {
2841         gchar *description = NULL, *build = NULL, *version = NULL, *msg;
2842         GtkWidget *html, *window, *dialog, *label;
2843         gint    response, ibuild = 0, skip;
2844
2845         if (ud->appcast == NULL || ud->appcast_len < 15 ||
2846                 strncmp(&(ud->appcast[9]), "200 OK", 6))
2847         {
2848                 if (!stable_update_lock && HB_BUILD % 100)
2849                         g_idle_add((GSourceFunc)check_stable_update, ud);
2850                 goto done;
2851         }
2852         ghb_appcast_parse(ud->appcast, &description, &build, &version);
2853         if (build)
2854                 ibuild = g_strtod(build, NULL);
2855         skip = ghb_settings_get_int(ud->settings, "update_skip_version");
2856         if (description == NULL || build == NULL || version == NULL
2857                 || ibuild <= HB_BUILD || skip == ibuild)
2858         {
2859                 if (!stable_update_lock && HB_BUILD % 100)
2860                         g_thread_create((GThreadFunc)check_stable_update, ud, FALSE, NULL);
2861                 goto done;
2862         }
2863         msg = g_strdup_printf("HandBrake %s/%s is now available (you have %s/%d).",
2864                         version, build, HB_VERSION, HB_BUILD);
2865         label = GHB_WIDGET(ud->builder, "update_message");
2866         gtk_label_set_text(GTK_LABEL(label), msg);
2867         html = gtk_html_new_from_string(description, -1);
2868         g_signal_connect(html, "link_clicked", G_CALLBACK(html_link_cb), ud);
2869         window = GHB_WIDGET(ud->builder, "update_scroll");
2870         gtk_container_add(GTK_CONTAINER(window), html);
2871         // Show it
2872         dialog = GHB_WIDGET(ud->builder, "update_dialog");
2873         gtk_widget_set_size_request(html, 420, 240);
2874         gtk_widget_show(html);
2875         response = gtk_dialog_run(GTK_DIALOG(dialog));
2876         gtk_widget_hide(dialog);
2877         gtk_widget_destroy(html);
2878         if (response == GTK_RESPONSE_OK)
2879         {
2880                 // Skip
2881                 ghb_settings_set_int(ud->settings, "update_skip_version", ibuild);
2882                 ghb_pref_save(ud->settings, "update_skip_version");
2883         }
2884         g_free(msg);
2885
2886 done:
2887         if (description) g_free(description);
2888         if (build) g_free(build);
2889         if (version) g_free(version);
2890         g_free(ud->appcast);
2891         ud->appcast_len = 0;
2892         ud->appcast = NULL;
2893 }
2894
2895 void
2896 ghb_net_close(GIOChannel *ioc)
2897 {
2898         gint fd;
2899
2900         g_debug("ghb_net_close");
2901         if (ioc == NULL) return;
2902         fd = g_io_channel_unix_get_fd(ioc);
2903         close(fd);
2904         g_io_channel_unref(ioc);
2905 }
2906
2907 gboolean
2908 ghb_net_recv_cb(GIOChannel *ioc, GIOCondition cond, gpointer data)
2909 {
2910         gchar buf[2048];
2911         gsize len;
2912         GError *gerror = NULL;
2913         GIOStatus status;
2914
2915         g_debug("ghb_net_recv_cb");
2916         signal_user_data_t *ud = (signal_user_data_t*)data;
2917
2918         status = g_io_channel_read_chars (ioc, buf, 2048, &len, &gerror);
2919         if ((status == G_IO_STATUS_NORMAL || status == G_IO_STATUS_EOF) &&
2920                 len > 0)
2921         {
2922                 gint new_len = ud->appcast_len + len;
2923                 ud->appcast = g_realloc(ud->appcast, new_len + 1);
2924                 memcpy(&(ud->appcast[ud->appcast_len]), buf, len);
2925                 ud->appcast_len = new_len;
2926         }
2927         if (status == G_IO_STATUS_EOF)
2928         {
2929                 ud->appcast[ud->appcast_len] = 0;
2930                 ghb_net_close(ioc);
2931                 process_appcast(ud);
2932                 return FALSE;
2933         }
2934         return TRUE;
2935 }
2936
2937 GIOChannel*
2938 ghb_net_open(signal_user_data_t *ud, gchar *address, gint port)
2939 {
2940         GIOChannel *ioc;
2941         gint fd;
2942
2943         struct sockaddr_in   sock;
2944         struct hostent     * host;
2945
2946         g_debug("ghb_net_open");
2947         if( !( host = gethostbyname( address ) ) )
2948         {
2949                 g_warning( "gethostbyname failed (%s)", address );
2950                 return NULL;
2951         }
2952
2953         memset( &sock, 0, sizeof( struct sockaddr_in ) );
2954         sock.sin_family = host->h_addrtype;
2955         sock.sin_port   = htons( port );
2956         memcpy( &sock.sin_addr, host->h_addr, host->h_length );
2957
2958         fd = socket(host->h_addrtype, SOCK_STREAM, 0);
2959         if( fd < 0 )
2960         {
2961                 g_debug( "socket failed" );
2962                 return NULL;
2963         }
2964
2965         if(connect(fd, (struct sockaddr*)&sock, sizeof(struct sockaddr_in )) < 0 )
2966         {
2967                 g_debug( "connect failed" );
2968                 return NULL;
2969         }
2970         ioc = g_io_channel_unix_new(fd);
2971         g_io_channel_set_encoding (ioc, NULL, NULL);
2972         g_io_channel_set_flags(ioc, G_IO_FLAG_NONBLOCK, NULL);
2973         g_io_add_watch (ioc, G_IO_IN, ghb_net_recv_cb, (gpointer)ud );
2974
2975         return ioc;
2976 }
2977
2978 gpointer
2979 ghb_check_update(signal_user_data_t *ud)
2980 {
2981         gchar *query;
2982         gsize len;
2983         GIOChannel *ioc;
2984         GError *gerror = NULL;
2985
2986         g_debug("ghb_check_update");
2987         if (HB_BUILD % 100)
2988         {
2989         query =
2990                 "GET /appcast_unstable.xml HTTP/1.0\r\nHost: handbrake.fr\r\n\r\n";
2991         }
2992         else
2993         {
2994                 stable_update_lock = TRUE;
2995         query = "GET /appcast.xml HTTP/1.0\r\nHost: handbrake.fr\r\n\r\n";
2996         }
2997         ioc = ghb_net_open(ud, "handbrake.fr", 80);
2998         if (ioc == NULL)
2999                 return NULL;
3000
3001         g_io_channel_write_chars(ioc, query, strlen(query), &len, &gerror);
3002         g_io_channel_flush(ioc, &gerror);
3003         // This function is initiated by g_idle_add.  Must return false
3004         // so that it is not called again
3005         return NULL;
3006 }
3007
3008 static gpointer
3009 check_stable_update(signal_user_data_t *ud)
3010 {
3011         gchar *query;
3012         gsize len;
3013         GIOChannel *ioc;
3014         GError *gerror = NULL;
3015
3016         g_debug("check_stable_update");
3017         stable_update_lock = TRUE;
3018         query = "GET /appcast.xml HTTP/1.0\r\nHost: handbrake.fr\r\n\r\n";
3019         ioc = ghb_net_open(ud, "handbrake.fr", 80);
3020         if (ioc == NULL)
3021                 return NULL;
3022
3023         g_io_channel_write_chars(ioc, query, strlen(query), &len, &gerror);
3024         g_io_channel_flush(ioc, &gerror);
3025         // This function is initiated by g_idle_add.  Must return false
3026         // so that it is not called again
3027         return NULL;
3028 }
3029