gtk/src/main.c

   1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
   2 /*
   3  * main.c
   4  * Copyright (C) John Stebbins 2008-2011 <stebbins@stebbins>
   5  *
   6  * main.c is free software.
   7  *
   8  * You may redistribute it and/or modify it under the terms of the
   9  * GNU General Public License, as published by the Free Software
  10  * Foundation; either version 2 of the License, or (at your option)
  11  * any later version.
  12  *
  13  * main.c is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  16  * See the GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with main.c.  If not, write to:
  20  *      The Free Software Foundation, Inc.,
  21  *      51 Franklin Street, Fifth Floor
  22  *      Boston, MA  02110-1301, USA.
  23  */
  24
  25 #include <sys/types.h>
  26 #include <sys/stat.h>
  27 #include <unistd.h>
  28 #include <string.h>
  29 #include <stdio.h>
  30 #include <stdlib.h>
  31 #include <fcntl.h>
  32
  33 #include <config.h>
  34
  35 #include <gtk/gtk.h>
  36
  37 #if defined(_ENABLE_GST)
  38 #include <gst/gst.h>
  39 #endif
  40
  41 #if !defined(_WIN32)
  42 #include <libnotify/notify.h>
  43 #include <dbus/dbus-glib.h>
  44 #else
  45 #include <windows.h>
  46 #include <io.h>
  47 #define pipe(phandles)  _pipe (phandles, 4096, _O_BINARY)
  48 #endif
  49
  50 #include <glib/gstdio.h>
  51 #include <gio/gio.h>
  52 #include "hb.h"
  53 #include "renderer_button.h"
  54 #include "hb-backend.h"
  55 #include "ghb-dvd.h"
  56 #include "ghbcellrenderertext.h"
  57 #include "values.h"
  58 #include "icons.h"
  59 #include "callbacks.h"
  60 #include "queuehandler.h"
  61 #include "x264handler.h"
  62 #include "settings.h"
  63 #include "resources.h"
  64 #include "presets.h"
  65 #include "preview.h"
  66 #include "ghbcompositor.h"
  67
  68
  69 /*
  70  * Standard gettext macros.
  71  */
  72 #ifdef ENABLE_NLS
  73 #  include <libintl.h>
  74 #  undef _
  75 #  define _(String) dgettext (PACKAGE, String)
  76 #  ifdef gettext_noop
  77 #    define N_(String) gettext_noop (String)
  78 #  else
  79 #    define N_(String) (String)
  80 #  endif
  81 #else
  82 #  define textdomain(String) (String)
  83 #  define gettext(String) (String)
  84 #  define dgettext(Domain,Message) (Message)
  85 #  define dcgettext(Domain,Message,Type) (Message)
  86 #  define bindtextdomain(Domain,Directory) (Domain)
  87 #  define _(String) (String)
  88 #  define N_(String) (String)
  89 #endif
  90
  91
  92 #define BUILDER_NAME "ghb"
  93
  94 GtkBuilder*
  95 create_builder_or_die(const gchar * name)
  96 {
  97         guint res = 0;
  98         GValue *gval;
  99         GError *error = NULL;
 100         const gchar *ghb_ui;
 101
 102     const gchar *markup =
 103         N_("<b><big>Unable to create %s.</big></b>\n"
 104         "\n"
 105         "Internal error. Could not parse UI description.\n"
 106                 "%s");
 107         g_debug("create_builder_or_die ()\n");
 108         GtkBuilder *xml = gtk_builder_new();
 109         gval = ghb_resource_get("ghb-ui");
 110         ghb_ui = g_value_get_string(gval);
 111         if (xml != NULL)
 112                 res = gtk_builder_add_from_string(xml, ghb_ui, -1, &error);
 113     if (!xml || !res)
 114         {
 115         GtkWidget *dialog = gtk_message_dialog_new_with_markup(NULL,
 116             GTK_DIALOG_MODAL,
 117             GTK_MESSAGE_ERROR,
 118             GTK_BUTTONS_CLOSE,
 119             _(markup),
 120             name, error->message);
 121         gtk_dialog_run(GTK_DIALOG(dialog));
 122         gtk_widget_destroy(dialog);
 123         exit(EXIT_FAILURE);
 124     }
 125     return xml;
 126 }
 127
 128 static GCallback
 129 self_symbol_lookup(const gchar * symbol_name)
 130 {
 131     static GModule *module = NULL;
 132     gpointer symbol = NULL;
 133
 134     if (!module)
 135         module = g_module_open(NULL, 0);
 136
 137     g_module_symbol(module, symbol_name, &symbol);
 138     return (GCallback) symbol;
 139 }
 140
 141
 142 static void
 143 MyConnect(
 144         GtkBuilder *builder,
 145         GObject *object,
 146         const gchar *signal_name,
 147         const gchar *handler_name,
 148         GObject *connect_object,
 149         GConnectFlags flags,
 150         gpointer user_data)
 151 {
 152         GCallback callback;
 153
 154     g_return_if_fail(object != NULL);
 155     g_return_if_fail(handler_name != NULL);
 156     g_return_if_fail(signal_name != NULL);
 157
 158         //const gchar *name = ghb_get_setting_key((GtkWidget*)object);
 159         //g_message("\n\nname %s", name);
 160         g_debug("handler_name %s", handler_name);
 161         g_debug("signal_name %s", signal_name);
 162     callback = self_symbol_lookup(handler_name);
 163     if (!callback)
 164         {
 165         g_message("Signal handler (%s) not found", handler_name);
 166         return;
 167     }
 168     if (connect_object)
 169         {
 170         g_signal_connect_object(object, signal_name, callback, connect_object, flags);
 171     }
 172     else
 173         {
 174         if (flags & G_CONNECT_AFTER)
 175                 {
 176             g_signal_connect_after( object, signal_name, callback, user_data);
 177                 }
 178         else
 179                 {
 180             g_signal_connect(object, signal_name, callback, user_data);
 181                 }
 182     }
 183 }
 184
 185 #if 0
 186 // If you should ever need to change the font for the running application..
 187 // Ugly but effective.
 188 void
 189 change_font(GtkWidget *widget, gpointer data)
 190 {
 191     PangoFontDescription *font_desc;
 192     gchar *font = (gchar*)data;
 193     const gchar *name;
 194
 195     font_desc = pango_font_description_from_string(font);
 196     if (font_desc == NULL) exit(1);
 197     gtk_widget_modify_font(widget, font_desc);
 198     name = ghb_get_setting_key(widget);
 199     g_debug("changing font for widget %s\n", name);
 200     if (GTK_IS_CONTAINER(widget))
 201     {
 202         gtk_container_foreach((GtkContainer*)widget, change_font, data);
 203     }
 204 }
 205     //gtk_container_foreach((GtkContainer*)window, change_font, "sans 20");
 206 #endif
 207
 208 extern G_MODULE_EXPORT void chapter_edited_cb(void);
 209 extern G_MODULE_EXPORT void chapter_keypress_cb(void);
 210
 211 // Create and bind the tree model to the tree view for the chapter list
 212 // Also, connect up the signal that lets us know the selection has changed
 213 static void
 214 bind_chapter_tree_model (signal_user_data_t *ud)
 215 {
 216         GtkCellRenderer *cell;
 217         GtkTreeViewColumn *column;
 218         GtkListStore *treestore;
 219         GtkTreeView  *treeview;
 220         GtkTreeSelection *selection;
 221
 222         g_debug("bind_chapter_tree_model ()\n");
 223         treeview = GTK_TREE_VIEW(GHB_WIDGET (ud->builder, "chapters_list"));
 224         selection = gtk_tree_view_get_selection (treeview);
 225         treestore = gtk_list_store_new(4, G_TYPE_INT, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN);
 226         gtk_tree_view_set_model(treeview, GTK_TREE_MODEL(treestore));
 227
 228         cell = ghb_cell_renderer_text_new();
 229         column = gtk_tree_view_column_new_with_attributes(
 230                                                                         _("Index"), cell, "text", 0, NULL);
 231     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 232
 233         cell = ghb_cell_renderer_text_new();
 234         column = gtk_tree_view_column_new_with_attributes(
 235                                                                         _("Duration"), cell, "text", 1, NULL);
 236     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 237
 238         cell = ghb_cell_renderer_text_new();
 239         column = gtk_tree_view_column_new_with_attributes(
 240                                         _("Title"), cell, "text", 2, "editable", 3, NULL);
 241     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 242
 243         g_signal_connect(cell, "key-press-event", chapter_keypress_cb, ud);
 244         g_signal_connect(cell, "edited", chapter_edited_cb, ud);
 245         g_debug("Done\n");
 246 }
 247
 248
 249 extern G_MODULE_EXPORT void queue_list_selection_changed_cb(void);
 250 extern G_MODULE_EXPORT void queue_remove_clicked_cb(void);
 251 extern G_MODULE_EXPORT void queue_list_size_allocate_cb(void);
 252 extern G_MODULE_EXPORT void queue_drag_cb(void);
 253 extern G_MODULE_EXPORT void queue_drag_motion_cb(void);
 254
 255 // Create and bind the tree model to the tree view for the queue list
 256 // Also, connect up the signal that lets us know the selection has changed
 257 static void
 258 bind_queue_tree_model (signal_user_data_t *ud)
 259 {
 260         GtkCellRenderer *cell, *textcell;
 261         GtkTreeViewColumn *column;
 262         GtkTreeStore *treestore;
 263         GtkTreeView  *treeview;
 264         GtkTreeSelection *selection;
 265         GtkTargetEntry SrcEntry;
 266         SrcEntry.target = "DATA";
 267         SrcEntry.flags = GTK_TARGET_SAME_WIDGET;
 268
 269         g_debug("bind_queue_tree_model ()\n");
 270         treeview = GTK_TREE_VIEW(GHB_WIDGET (ud->builder, "queue_list"));
 271         selection = gtk_tree_view_get_selection (treeview);
 272         treestore = gtk_tree_store_new(3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
 273         gtk_tree_view_set_model(treeview, GTK_TREE_MODEL(treestore));
 274
 275         column = gtk_tree_view_column_new();
 276         gtk_tree_view_column_set_title (column, _("Job Information"));
 277         cell = gtk_cell_renderer_pixbuf_new();
 278         g_object_set(cell, "yalign", 0.0, NULL);
 279         gtk_tree_view_column_pack_start (column, cell, FALSE);
 280         gtk_tree_view_column_add_attribute (column, cell, "icon-name", 0);
 281         textcell = gtk_cell_renderer_text_new();
 282         g_object_set(textcell, "wrap-mode", PANGO_WRAP_CHAR, NULL);
 283         g_object_set(textcell, "wrap-width", 500, NULL);
 284         gtk_tree_view_column_pack_start (column, textcell, TRUE);
 285         gtk_tree_view_column_add_attribute (column, textcell, "markup", 1);
 286     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 287         gtk_tree_view_column_set_expand (column, TRUE);
 288         gtk_tree_view_column_set_max_width (column, 550);
 289
 290         cell = custom_cell_renderer_button_new();
 291         g_object_set(cell, "yalign", 0.0, NULL);
 292         column = gtk_tree_view_column_new_with_attributes(
 293                                                                         _(""), cell, "icon-name", 2, NULL);
 294         gtk_tree_view_column_set_min_width (column, 24);
 295     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 296
 297         gtk_tree_view_enable_model_drag_dest (treeview, &SrcEntry, 1,
 298                                                                                         GDK_ACTION_MOVE);
 299         gtk_tree_view_enable_model_drag_source (treeview, GDK_BUTTON1_MASK,
 300                                                                                         &SrcEntry, 1, GDK_ACTION_MOVE);
 301
 302         g_signal_connect(selection, "changed", queue_list_selection_changed_cb, ud);
 303         g_signal_connect(cell, "clicked", queue_remove_clicked_cb, ud);
 304         g_signal_connect(treeview, "size-allocate", queue_list_size_allocate_cb,
 305                                                 textcell);
 306         g_signal_connect(treeview, "drag_data_received", queue_drag_cb, ud);
 307         g_signal_connect(treeview, "drag_motion", queue_drag_motion_cb, ud);
 308
 309         // Work around silly treeview display bug.  If the treeview
 310         // hasn't been shown yet, the width request doesn't seem
 311         // to work right.  Cells get badly formatted.
 312         GtkWidget *widget = GHB_WIDGET (ud->builder, "queue_window");
 313         gtk_widget_show (widget);
 314         gtk_widget_hide (widget);
 315 }
 316
 317 extern G_MODULE_EXPORT void audio_list_selection_changed_cb(void);
 318
 319 // Create and bind the tree model to the tree view for the audio track list
 320 // Also, connect up the signal that lets us know the selection has changed
 321 static void
 322 bind_audio_tree_model (signal_user_data_t *ud)
 323 {
 324         GtkCellRenderer *cell;
 325         GtkTreeViewColumn *column;
 326         GtkListStore *treestore;
 327         GtkTreeView  *treeview;
 328         GtkTreeSelection *selection;
 329         GtkWidget *widget;
 330
 331         g_debug("bind_audio_tree_model ()\n");
 332         treeview = GTK_TREE_VIEW(GHB_WIDGET (ud->builder, "audio_list"));
 333         selection = gtk_tree_view_get_selection (treeview);
 334         // 12 columns in model.  6 are visible, the other 6 are for storing
 335         // values that I need
 336         treestore = gtk_list_store_new(6, G_TYPE_STRING, G_TYPE_STRING,
 337                                                                    G_TYPE_STRING, G_TYPE_STRING,
 338                                                                    G_TYPE_STRING, G_TYPE_STRING);
 339         gtk_tree_view_set_model(treeview, GTK_TREE_MODEL(treestore));
 340
 341         cell = gtk_cell_renderer_text_new();
 342         column = gtk_tree_view_column_new_with_attributes(
 343                                                                         _("Track"), cell, "text", 0, NULL);
 344     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 345         gtk_tree_view_column_set_min_width (column, 200);
 346         gtk_tree_view_column_set_max_width (column, 200);
 347
 348         cell = gtk_cell_renderer_text_new();
 349         column = gtk_tree_view_column_new_with_attributes(
 350                                                                         _("Codec"), cell, "text", 1, NULL);
 351     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 352         gtk_tree_view_column_set_min_width (column, 110);
 353
 354         cell = gtk_cell_renderer_text_new();
 355         column = gtk_tree_view_column_new_with_attributes(
 356                                                                         _("Bitrate"), cell, "text", 2, NULL);
 357     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 358         gtk_tree_view_column_set_min_width (column, 50);
 359
 360         cell = gtk_cell_renderer_text_new();
 361         column = gtk_tree_view_column_new_with_attributes(
 362                                                                         _("Sample Rate"), cell, "text", 3, NULL);
 363     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 364         gtk_tree_view_column_set_min_width (column, 100);
 365
 366         cell = gtk_cell_renderer_text_new();
 367         column = gtk_tree_view_column_new_with_attributes(
 368                                                                         _("Mix"), cell, "text", 4, NULL);
 369     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 370         gtk_tree_view_column_set_min_width (column, 115);
 371
 372         cell = gtk_cell_renderer_text_new();
 373         column = gtk_tree_view_column_new_with_attributes(
 374                                                                         _("DRC"), cell, "text", 5, NULL);
 375     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 376
 377         g_signal_connect(selection, "changed", audio_list_selection_changed_cb, ud);
 378         // Need to disable remove and update buttons since there are initially
 379         // no selections
 380         widget = GHB_WIDGET (ud->builder, "audio_remove");
 381         gtk_widget_set_sensitive(widget, FALSE);
 382         g_debug("Done\n");
 383 }
 384
 385 extern G_MODULE_EXPORT void subtitle_list_selection_changed_cb(void);
 386 extern G_MODULE_EXPORT void subtitle_forced_toggled_cb(void);
 387 extern G_MODULE_EXPORT void subtitle_burned_toggled_cb(void);
 388 extern G_MODULE_EXPORT void subtitle_default_toggled_cb(void);
 389
 390 // Create and bind the tree model to the tree view for the subtitle track list
 391 // Also, connect up the signal that lets us know the selection has changed
 392 static void
 393 bind_subtitle_tree_model (signal_user_data_t *ud)
 394 {
 395         GtkCellRenderer *cell;
 396         GtkTreeViewColumn *column;
 397         GtkListStore *treestore;
 398         GtkTreeView  *treeview;
 399         GtkTreeSelection *selection;
 400         GtkWidget *widget;
 401
 402         g_debug("bind_subtitle_tree_model ()\n");
 403         treeview = GTK_TREE_VIEW(GHB_WIDGET (ud->builder, "subtitle_list"));
 404         selection = gtk_tree_view_get_selection (treeview);
 405         // 6 columns in model.  5 are visible, the other 1 is for storing
 406         // values that I need
 407         // Track, force, burn, default, type, srt offset, track short, source
 408         // force visible, burn visible, offset visible
 409         treestore = gtk_list_store_new(10,
 410                                                                         G_TYPE_STRING,
 411                                                                         G_TYPE_BOOLEAN, G_TYPE_BOOLEAN,
 412                                                                         G_TYPE_BOOLEAN,
 413                                                                         G_TYPE_INT,     G_TYPE_STRING,
 414                                                                         G_TYPE_INT,
 415                                                                         G_TYPE_BOOLEAN, G_TYPE_BOOLEAN,
 416                                                                         G_TYPE_BOOLEAN);
 417         gtk_tree_view_set_model(treeview, GTK_TREE_MODEL(treestore));
 418
 419         cell = gtk_cell_renderer_text_new();
 420         column = gtk_tree_view_column_new_with_attributes(
 421                                                                         _("Track"), cell, "text", 0, NULL);
 422         gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 423         gtk_tree_view_column_set_min_width (column, 350);
 424         gtk_tree_view_column_set_max_width (column, 350);
 425
 426         cell = gtk_cell_renderer_toggle_new();
 427         column = gtk_tree_view_column_new_with_attributes(
 428                         _("Forced Only"), cell, "active", 1, "visible", 7, NULL);
 429         gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 430         g_signal_connect(cell, "toggled", subtitle_forced_toggled_cb, ud);
 431
 432         cell = gtk_cell_renderer_toggle_new();
 433         gtk_cell_renderer_toggle_set_radio(GTK_CELL_RENDERER_TOGGLE(cell), TRUE);
 434         column = gtk_tree_view_column_new_with_attributes(
 435                         _("Burned In"), cell, "active", 2, "visible", 8, NULL);
 436         gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 437         g_signal_connect(cell, "toggled", subtitle_burned_toggled_cb, ud);
 438
 439         cell = gtk_cell_renderer_toggle_new();
 440         gtk_cell_renderer_toggle_set_radio(GTK_CELL_RENDERER_TOGGLE(cell), TRUE);
 441         column = gtk_tree_view_column_new_with_attributes(
 442                                 _("Default"), cell, "active", 3, NULL);
 443         gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 444         g_signal_connect(cell, "toggled", subtitle_default_toggled_cb, ud);
 445
 446         cell = gtk_cell_renderer_text_new();
 447         column = gtk_tree_view_column_new_with_attributes(
 448                         _("Srt Offset"), cell, "text", 4, "visible", 9, NULL);
 449         gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 450
 451
 452         g_signal_connect(selection, "changed", subtitle_list_selection_changed_cb, ud);
 453         // Need to disable remove and update buttons since there are initially
 454         // no selections
 455         widget = GHB_WIDGET (ud->builder, "subtitle_remove");
 456         gtk_widget_set_sensitive(widget, FALSE);
 457         g_debug("Done\n");
 458 }
 459
 460 extern G_MODULE_EXPORT void presets_list_selection_changed_cb(void);
 461 extern G_MODULE_EXPORT void presets_drag_cb(void);
 462 extern G_MODULE_EXPORT void presets_drag_motion_cb(void);
 463 extern G_MODULE_EXPORT void preset_edited_cb(void);
 464 extern void presets_row_expanded_cb(void);
 465
 466 // Create and bind the tree model to the tree view for the preset list
 467 // Also, connect up the signal that lets us know the selection has changed
 468 static void
 469 bind_presets_tree_model (signal_user_data_t *ud)
 470 {
 471         GtkCellRenderer *cell;
 472         GtkTreeViewColumn *column;
 473         GtkTreeStore *treestore;
 474         GtkTreeView  *treeview;
 475         GtkTreeSelection *selection;
 476         GtkWidget *widget;
 477         GtkTargetEntry SrcEntry;
 478         SrcEntry.target = "DATA";
 479         SrcEntry.flags = GTK_TARGET_SAME_WIDGET;
 480
 481         g_debug("bind_presets_tree_model ()\n");
 482         treeview = GTK_TREE_VIEW(GHB_WIDGET (ud->builder, "presets_list"));
 483         selection = gtk_tree_view_get_selection (treeview);
 484         treestore = gtk_tree_store_new(6, G_TYPE_STRING, G_TYPE_INT, G_TYPE_INT,
 485                                                                   G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN);
 486         gtk_tree_view_set_model(treeview, GTK_TREE_MODEL(treestore));
 487
 488         cell = gtk_cell_renderer_text_new();
 489         column = gtk_tree_view_column_new_with_attributes(_("Preset Name"), cell,
 490                 "text", 0, "weight", 1, "style", 2,
 491                 "foreground", 3, "editable", 5, NULL);
 492
 493         g_signal_connect(cell, "edited", preset_edited_cb, ud);
 494
 495     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 496         gtk_tree_view_column_set_expand (column, TRUE);
 497         gtk_tree_view_set_tooltip_column (treeview, 4);
 498
 499         gtk_tree_view_enable_model_drag_dest (treeview, &SrcEntry, 1,
 500                                                                                         GDK_ACTION_MOVE);
 501         gtk_tree_view_enable_model_drag_source (treeview, GDK_BUTTON1_MASK,
 502                                                                                         &SrcEntry, 1, GDK_ACTION_MOVE);
 503
 504         g_signal_connect(treeview, "drag_data_received", presets_drag_cb, ud);
 505         g_signal_connect(treeview, "drag_motion", presets_drag_motion_cb, ud);
 506         g_signal_connect(treeview, "row_expanded", presets_row_expanded_cb, ud);
 507         g_signal_connect(treeview, "row_collapsed", presets_row_expanded_cb, ud);
 508         g_signal_connect(selection, "changed", presets_list_selection_changed_cb, ud);
 509         widget = GHB_WIDGET (ud->builder, "presets_remove");
 510         gtk_widget_set_sensitive(widget, FALSE);
 511         g_debug("Done\n");
 512 }
 513
 514 static void
 515 clean_old_logs()
 516 {
 517 #if !defined(_WIN32)
 518         const gchar *file;
 519         gchar *config;
 520
 521         config = ghb_get_user_config_dir(NULL);
 522
 523         if (g_file_test(config, G_FILE_TEST_IS_DIR))
 524         {
 525                 GDir *gdir = g_dir_open(config, 0, NULL);
 526                 file = g_dir_read_name(gdir);
 527                 while (file)
 528                 {
 529                         if (strncmp(file, "Activity.log.", 13) == 0)
 530                         {
 531                                 gchar *path;
 532                                 int fd, lock = 1;
 533                                 int pid;
 534
 535                                 sscanf(file, "Activity.log.%d", &pid);
 536
 537                                 path = g_strdup_printf("%s/ghb.pid.%d", config, pid);
 538                                 if (g_file_test(path, G_FILE_TEST_EXISTS))
 539                                 {
 540                                         fd = open(path, O_RDWR);
 541                                         if (fd >= 0)
 542                                         {
 543                                                 lock = lockf(fd, F_TLOCK, 0);
 544                                         }
 545                                         g_free(path);
 546                                         close(fd);
 547                                         if (lock == 0)
 548                                         {
 549                                                 path = g_strdup_printf("%s/%s", config, file);
 550                                                 g_unlink(path);
 551                                                 g_free(path);
 552                                         }
 553                                 }
 554                                 else
 555                                 {
 556                                         g_free(path);
 557                                         path = g_strdup_printf("%s/%s", config, file);
 558                                         g_unlink(path);
 559                                         g_free(path);
 560                                 }
 561                         }
 562                         file = g_dir_read_name(gdir);
 563                 }
 564                 g_dir_close(gdir);
 565         }
 566         g_free(config);
 567 #else
 568         const gchar *file;
 569         gchar *config;
 570
 571         config = ghb_get_user_config_dir(NULL);
 572
 573         if (g_file_test(config, G_FILE_TEST_IS_DIR))
 574         {
 575                 GDir *gdir = g_dir_open(config, 0, NULL);
 576                 file = g_dir_read_name(gdir);
 577                 while (file)
 578                 {
 579                         if (strncmp(file, "Activity.log.", 13) == 0)
 580                         {
 581                                 gchar *path;
 582                                 int pid;
 583
 584                                 sscanf(file, "Activity.log.%d", &pid);
 585
 586 #if 0
 587                                 int fd, lock = 1;
 588
 589                                 path = g_strdup_printf("%s/ghb.pid.%d", config, pid);
 590                                 if (g_file_test(path, G_FILE_TEST_EXISTS))
 591                                 {
 592                                         fd = open(path, O_RDWR);
 593                                         if (fd >= 0)
 594                                         {
 595                                                 lock = lockf(fd, F_TLOCK, 0);
 596                                         }
 597                                         g_free(path);
 598                                         close(fd);
 599                                         if (lock == 0)
 600                                         {
 601                                                 path = g_strdup_printf("%s/%s", config, file);
 602                                                 g_unlink(path);
 603                                                 g_free(path);
 604                                         }
 605                                 }
 606                                 else
 607 #endif
 608                                 {
 609                                         //g_free(path);
 610                                         path = g_strdup_printf("%s/%s", config, file);
 611                                         g_unlink(path);
 612                                         g_free(path);
 613                                 }
 614                         }
 615                         file = g_dir_read_name(gdir);
 616                 }
 617                 g_dir_close(gdir);
 618         }
 619         g_free(config);
 620 #endif
 621 }
 622
 623 static void
 624 IoRedirect(signal_user_data_t *ud)
 625 {
 626         GIOChannel *channel;
 627         gint pfd[2];
 628         gchar *config, *path, *str;
 629         pid_t pid;
 630
 631         // I'm opening a pipe and attaching the writer end to stderr
 632         // The reader end will be polled by main event loop and I'll get
 633         // a callback when there is data available.
 634         if (pipe( pfd ) < 0)
 635         {
 636                 g_warning("Failed to redirect IO. Logging impaired\n");
 637                 return;
 638         }
 639         clean_old_logs();
 640         // Open activity log.
 641         config = ghb_get_user_config_dir(NULL);
 642         pid = getpid();
 643         path = g_strdup_printf("%s/Activity.log.%d", config, pid);
 644         ud->activity_log = g_io_channel_new_file (path, "w", NULL);
 645         ud->job_activity_log = NULL;
 646         str = g_strdup_printf("<big><b>%s</b></big>", path);
 647         ghb_ui_update(ud, "activity_location", ghb_string_value(str));
 648         g_free(str);
 649         g_free(path);
 650         g_free(config);
 651         // Set encoding to raw.
 652         g_io_channel_set_encoding (ud->activity_log, NULL, NULL);
 653         // redirect stderr to the writer end of the pipe
 654 #if defined(_WIN32)
 655         // dup2 doesn't work on windows for some stupid reason
 656         stderr->_file = pfd[1];
 657 #else
 658         dup2(pfd[1], /*stderr*/2);
 659 #endif
 660         setvbuf(stderr, NULL, _IONBF, 0);
 661         channel = g_io_channel_unix_new (pfd[0]);
 662         // I was getting an this error:
 663         // "Invalid byte sequence in conversion input"
 664         // Set disable encoding on the channel.
 665         g_io_channel_set_encoding (channel, NULL, NULL);
 666         g_io_add_watch (channel, G_IO_IN, ghb_log_cb, (gpointer)ud );
 667 }
 668
 669 typedef struct
 670 {
 671         gchar *filename;
 672         gchar *iconname;
 673 } icon_map_t;
 674
 675 static gchar *dvd_device = NULL;
 676 static gchar *arg_preset = NULL;
 677 static gboolean ghb_debug = FALSE;
 678
 679 static GOptionEntry entries[] =
 680 {
 681         { "device", 'd', 0, G_OPTION_ARG_FILENAME, &dvd_device, "The device or file to encode", NULL },
 682         { "preset", 'p', 0, G_OPTION_ARG_STRING, &arg_preset, "The preset values to use for encoding", NULL },
 683         { "debug", 'x', 0, G_OPTION_ARG_NONE, &ghb_debug, "Spam a lot", NULL },
 684         { NULL }
 685 };
 686
 687 G_MODULE_EXPORT void drive_changed_cb(GVolumeMonitor *gvm, GDrive *gd, signal_user_data_t *ud);
 688
 689 #if defined(_WIN32)
 690 G_MODULE_EXPORT GdkFilterReturn
 691 win_message_cb(GdkXEvent *wmevent, GdkEvent *event, gpointer data)
 692 {
 693         signal_user_data_t *ud = (signal_user_data_t*)data;
 694         MSG *msg = (MSG*)wmevent;
 695
 696         if (msg->message == WM_DEVICECHANGE)
 697         {
 698                 wm_drive_changed(wmevent, ud);
 699         }
 700         return GDK_FILTER_CONTINUE;
 701 }
 702 #endif
 703
 704 void
 705 watch_volumes(signal_user_data_t *ud)
 706 {
 707 #if !defined(_WIN32)
 708         GVolumeMonitor *gvm;
 709         gvm = g_volume_monitor_get ();
 710
 711         g_signal_connect(gvm, "drive-changed", (GCallback)drive_changed_cb, ud);
 712 #else
 713         GdkWindow *window;
 714         GtkWidget *widget;
 715
 716         widget = GHB_WIDGET (ud->builder, "hb_window");
 717         window = gtk_widget_get_parent_window(widget);
 718         gdk_window_add_filter(window, win_message_cb, ud);
 719 #endif
 720 }
 721
 722 G_MODULE_EXPORT void x264_entry_changed_cb(GtkWidget *widget, signal_user_data_t *ud);
 723 void preview_window_expose_cb(void);
 724
 725 // Some style definitions for the preview window and hud
 726 const gchar *hud_rcstyle =
 727 "style \"ghb-entry\" {\n"
 728 "GtkEntry::inner-border = {2,2,1,1}\n"
 729 "}\n"
 730 "style \"ghb-combo\" {\n"
 731 "xthickness = 1\n"
 732 "ythickness = 1\n"
 733 "}\n"
 734 "style \"ghb-preview\" {\n"
 735 "bg[NORMAL]=\"black\"\n"
 736 "}\n"
 737 "style \"ghb-hud\" {\n"
 738 "bg[NORMAL]=\"gray18\"\n"
 739 "bg[ACTIVE]=\"gray32\"\n"
 740 "bg[PRELIGHT]=\"gray46\"\n"
 741 "bg[SELECTED]=\"black\"\n"
 742 "base[NORMAL]=\"gray40\"\n"
 743 "text[NORMAL]=\"white\"\n"
 744 "text[ACTIVE]=\"white\"\n"
 745 "fg[NORMAL]=\"white\"\n"
 746 "fg[ACTIVE]=\"white\"\n"
 747 "fg[PRELIGHT]=\"white\"\n"
 748 "}\n"
 749 "widget_class \"*.GtkComboBox.GtkToggleButton\" style \"ghb-combo\"\n"
 750 "widget_class \"*.GtkScaleButton\" style \"ghb-combo\"\n"
 751 "widget_class \"*.GtkEntry\" style \"ghb-entry\"\n"
 752 "widget \"preview_window.*.preview_hud.*\" style \"ghb-hud\"\n"
 753 "widget \"preview_window\" style \"ghb-preview\"\n";
 754
 755 #if GTK_CHECK_VERSION(2, 16, 0)
 756 extern G_MODULE_EXPORT void status_icon_query_tooltip_cb(void);
 757 #endif
 758
 759 int
 760 main (int argc, char *argv[])
 761 {
 762         signal_user_data_t *ud;
 763         GValue *preset;
 764         GError *error = NULL;
 765         GOptionContext *context;
 766
 767 #ifdef ENABLE_NLS
 768         bindtextdomain (GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR);
 769         bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
 770         textdomain (GETTEXT_PACKAGE);
 771 #endif
 772
 773         if (!g_thread_supported())
 774                 g_thread_init(NULL);
 775         context = g_option_context_new ("- Rip and encode DVD or MPEG file");
 776         g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
 777         g_option_context_add_group (context, gtk_get_option_group (TRUE));
 778 #if defined(_ENABLE_GST)
 779         g_option_context_add_group (context, gst_init_get_option_group ());
 780 #endif
 781         g_option_context_parse (context, &argc, &argv, &error);
 782         g_option_context_free(context);
 783
 784         if (argc > 1 && dvd_device == NULL && argv[1][0] != '-')
 785         {
 786                 dvd_device = argv[1];
 787         }
 788
 789         gtk_set_locale ();
 790         gtk_init (&argc, &argv);
 791         gtk_rc_parse_string(hud_rcstyle);
 792         g_type_class_unref(g_type_class_ref(GTK_TYPE_BUTTON));
 793         g_object_set(gtk_settings_get_default(), "gtk-button-images", TRUE, NULL);
 794 #if !defined(_WIN32)
 795         notify_init("HandBrake");
 796 #endif
 797         ghb_register_transforms();
 798         ghb_resource_init();
 799         ghb_load_icons();
 800
 801 #if !defined(_WIN32)
 802         dbus_g_thread_init();
 803 #endif
 804         ghb_udev_init();
 805
 806         ghb_write_pid_file();
 807         ud = g_malloc0(sizeof(signal_user_data_t));
 808         ud->debug = ghb_debug;
 809         g_log_set_handler (NULL, G_LOG_LEVEL_DEBUG, debug_log_handler, ud);
 810         g_log_set_handler ("Gtk", G_LOG_LEVEL_WARNING, warn_log_handler, ud);
 811         //g_log_set_handler ("Gtk", G_LOG_LEVEL_CRITICAL, warn_log_handler, ud);
 812         ud->settings = ghb_settings_new();
 813         ud->builder = create_builder_or_die (BUILDER_NAME);
 814         // Enable events that alert us to media change events
 815         watch_volumes (ud);
 816
 817         //GtkWidget *widget = GHB_WIDGET(ud->builder, "PictureDetelecineCustom");
 818         //gtk_entry_set_inner_border(widget, 2);
 819
 820         // Since GtkBuilder no longer assigns object ids to widget names
 821         // Assign a few that are necessary for style overrides to work
 822         GtkWidget *widget;
 823 #if defined(_NO_UPDATE_CHECK)
 824         widget = GHB_WIDGET(ud->builder, "check_updates_box");
 825         gtk_widget_hide(widget);
 826 #endif
 827
 828         widget = GHB_WIDGET(ud->builder, "preview_hud");
 829         gtk_widget_set_name(widget, "preview_hud");
 830         widget = GHB_WIDGET(ud->builder, "preview_window");
 831         gtk_widget_set_name(widget, "preview_window");
 832
 833         // Set up the "hud" control overlay for the preview window
 834         GtkWidget *draw, *hud, *blender, *align;
 835
 836         align = GHB_WIDGET(ud->builder, "preview_window_alignment");
 837         draw = GHB_WIDGET(ud->builder, "preview_image_align");
 838         hud = GHB_WIDGET(ud->builder, "preview_hud");
 839
 840         // Set up compositing for hud
 841         blender = ghb_compositor_new();
 842
 843         gtk_container_add(GTK_CONTAINER(align), blender);
 844         ghb_compositor_zlist_insert(GHB_COMPOSITOR(blender), draw, 1, 1);
 845         ghb_compositor_zlist_insert(GHB_COMPOSITOR(blender), hud, 2, .85);
 846         gtk_widget_show(blender);
 847
 848         // Redirect stderr to the activity window
 849         ghb_preview_init(ud);
 850         IoRedirect(ud);
 851         ghb_log( "%s - %s - %s",
 852                 HB_PROJECT_TITLE, HB_PROJECT_BUILD_TITLE, HB_PROJECT_URL_WEBSITE );
 853         ghb_init_dep_map();
 854
 855         // Need to connect x264_options textview buffer to the changed signal
 856         // since it can't be done automatically
 857         GtkTextView *textview;
 858         GtkTextBuffer *buffer;
 859         textview = GTK_TEXT_VIEW(GHB_WIDGET (ud->builder, "x264Option"));
 860         buffer = gtk_text_view_get_buffer (textview);
 861         g_signal_connect(buffer, "changed", (GCallback)x264_entry_changed_cb, ud);
 862
 863         ghb_combo_init(ud);
 864
 865         g_debug("ud %p\n", ud);
 866         g_debug("ud->builder %p\n", ud->builder);
 867
 868         bind_audio_tree_model(ud);
 869         bind_subtitle_tree_model(ud);
 870         bind_presets_tree_model(ud);
 871         bind_queue_tree_model(ud);
 872         bind_chapter_tree_model(ud);
 873         // Connect up the signals to their callbacks
 874         // I wrote my own connector so that I could pass user data
 875         // to the callbacks.  Builder's standard autoconnect doesn't all this.
 876         gtk_builder_connect_signals_full (ud->builder, MyConnect, ud);
 877
 878         // Load all internal settings
 879         ghb_settings_init(ud);
 880         // Load the presets files
 881         ghb_presets_load(ud);
 882         ghb_prefs_load(ud);
 883
 884         ghb_prefs_to_ui(ud);
 885
 886         gint logLevel;
 887         logLevel = ghb_settings_get_int(ud->settings, "LoggingLevel");
 888         ghb_backend_init(logLevel);
 889
 890         if (ghb_settings_get_boolean(ud->settings, "hbfd"))
 891         {
 892                 ghb_hbfd(ud, TRUE);
 893         }
 894         gchar *source = ghb_settings_get_string(ud->settings, "default_source");
 895         ghb_dvd_set_current(source, ud);
 896         g_free(source);
 897
 898         // Parsing x264 options "" initializes x264 widgets to proper defaults
 899         ghb_x264_parse_options(ud, "");
 900
 901         // Populate the presets tree view
 902         ghb_presets_list_init(ud, NULL, 0);
 903         // Get the first preset name
 904         if (arg_preset != NULL)
 905         {
 906                 preset = ghb_parse_preset_path(arg_preset);
 907                 if (preset)
 908                 {
 909                         ghb_select_preset(ud->builder, preset);
 910                         ghb_value_free(preset);
 911                 }
 912         }
 913         else
 914         {
 915                 ghb_select_default_preset(ud->builder);
 916         }
 917
 918         // Grey out widgets that are dependent on a disabled feature
 919         ghb_check_all_depencencies (ud);
 920
 921         if (dvd_device != NULL)
 922         {
 923                 // Source overridden from command line option
 924                 ghb_settings_set_string(ud->settings, "scan_source", dvd_device);
 925                 g_idle_add((GSourceFunc)ghb_idle_scan, ud);
 926         }
 927         // Reload and check status of the last saved queue
 928         g_idle_add((GSourceFunc)ghb_reload_queue, ud);
 929
 930         // Start timer for monitoring libhb status, 500ms
 931         g_timeout_add (500, ghb_timer_cb, (gpointer)ud);
 932
 933         // Add dvd devices to File menu
 934         ghb_volname_cache_init();
 935         g_thread_create((GThreadFunc)ghb_cache_volnames, ud, FALSE, NULL);
 936
 937         GtkStatusIcon *si;
 938         si = GTK_STATUS_ICON(GHB_OBJECT(ud->builder, "hb_status"));
 939
 940         gtk_status_icon_set_visible(si,
 941                         ghb_settings_get_boolean(ud->settings, "show_status"));
 942
 943 #if GTK_CHECK_VERSION(2, 16, 0)
 944         gtk_status_icon_set_has_tooltip(si, TRUE);
 945         g_signal_connect(si, "query-tooltip",
 946                                         status_icon_query_tooltip_cb, ud);
 947 #else
 948         gtk_status_icon_set_tooltip(si, "HandBrake");
 949 #endif
 950
 951         // Ugly hack to keep subtitle table from bouncing around as I change
 952         // which set of controls are visible
 953         GtkRequisition req;
 954         gint height;
 955
 956         widget = GHB_WIDGET(ud->builder, "SrtCodeset");
 957         gtk_widget_size_request( widget, &req );
 958         height = req.height;
 959         widget = GHB_WIDGET(ud->builder, "srt_code_label");
 960         gtk_widget_size_request( widget, &req );
 961         height += req.height;
 962         widget = GHB_WIDGET(ud->builder, "subtitle_table");
 963         gtk_widget_set_size_request(widget, -1, height);
 964
 965         // Everything should be go-to-go.  Lets rock!
 966
 967         gtk_main ();
 968         gtk_status_icon_set_visible(si, FALSE);
 969         ghb_backend_close();
 970         if (ud->queue)
 971                 ghb_value_free(ud->queue);
 972         ghb_value_free(ud->settings);
 973         g_io_channel_unref(ud->activity_log);
 974         ghb_settings_close();
 975 #if !defined(_WIN32)
 976         notify_uninit();
 977 #endif
 978         g_free(ud);
 979
 980         return 0;
 981 }