gtk/src/main.c

   1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
   2 /*
   3  * main.c
   4  * Copyright (C) John Stebbins 2008 <stebbins@stebbins>
   5  *
   6  * main.c is free software.
   7  *
   8  * You may redistribute it and/or modify it under the terms of the
   9  * GNU General Public License, as published by the Free Software
  10  * Foundation; either version 2 of the License, or (at your option)
  11  * any later version.
  12  *
  13  * main.c is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  16  * See the GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with main.c.  If not, write to:
  20  *      The Free Software Foundation, Inc.,
  21  *      51 Franklin Street, Fifth Floor
  22  *      Boston, MA  02110-1301, USA.
  23  */
  24
  25 #include <sys/types.h>
  26 #include <sys/stat.h>
  27 #include <unistd.h>
  28 #include <string.h>
  29 #include <stdio.h>
  30 #include <stdlib.h>
  31 #include <fcntl.h>
  32
  33 #include <config.h>
  34
  35 #include <gtk/gtk.h>
  36
  37 #if !defined(_WIN32)
  38 #include <gst/gst.h>
  39 #include <libnotify/notify.h>
  40 #else
  41 #include <windows.h>
  42 #include <io.h>
  43 //#include <pthread/pthread.h>
  44 #define pipe(phandles)  _pipe (phandles, 4096, _O_BINARY)
  45 #endif
  46
  47 #include <glib/gstdio.h>
  48 #include <gio/gio.h>
  49 #include "hb.h"
  50 #include "renderer_button.h"
  51 #include "hb-backend.h"
  52 #include "ghb-dvd.h"
  53 #include "ghbcellrenderertext.h"
  54 #include "values.h"
  55 #include "icons.h"
  56 #include "callbacks.h"
  57 #include "queuehandler.h"
  58 #include "x264handler.h"
  59 #include "settings.h"
  60 #include "resources.h"
  61 #include "presets.h"
  62 #include "preview.h"
  63 #include "ghbcompositor.h"
  64
  65
  66 /*
  67  * Standard gettext macros.
  68  */
  69 #ifdef ENABLE_NLS
  70 #  include <libintl.h>
  71 #  undef _
  72 #  define _(String) dgettext (PACKAGE, String)
  73 #  ifdef gettext_noop
  74 #    define N_(String) gettext_noop (String)
  75 #  else
  76 #    define N_(String) (String)
  77 #  endif
  78 #else
  79 #  define textdomain(String) (String)
  80 #  define gettext(String) (String)
  81 #  define dgettext(Domain,Message) (Message)
  82 #  define dcgettext(Domain,Message,Type) (Message)
  83 #  define bindtextdomain(Domain,Directory) (Domain)
  84 #  define _(String) (String)
  85 #  define N_(String) (String)
  86 #endif
  87
  88
  89 #define BUILDER_NAME "ghb"
  90
  91 GtkBuilder*
  92 create_builder_or_die(const gchar * name)
  93 {
  94         guint res = 0;
  95         GValue *gval;
  96         GError *error = NULL;
  97         const gchar *ghb_ui;
  98
  99     const gchar *markup =
 100         N_("<b><big>Unable to create %s.</big></b>\n"
 101         "\n"
 102         "Internal error. Could not parse UI description.\n"
 103                 "%s");
 104         g_debug("create_builder_or_die ()\n");
 105         GtkBuilder *xml = gtk_builder_new();
 106         gval = ghb_resource_get("ghb-ui");
 107         ghb_ui = g_value_get_string(gval);
 108         if (xml != NULL)
 109                 res = gtk_builder_add_from_string(xml, ghb_ui, -1, &error);
 110     if (!xml || !res)
 111         {
 112         GtkWidget *dialog = gtk_message_dialog_new_with_markup(NULL,
 113             GTK_DIALOG_MODAL,
 114             GTK_MESSAGE_ERROR,
 115             GTK_BUTTONS_CLOSE,
 116             _(markup),
 117             name, error->message);
 118         gtk_dialog_run(GTK_DIALOG(dialog));
 119         gtk_widget_destroy(dialog);
 120         exit(EXIT_FAILURE);
 121     }
 122     return xml;
 123 }
 124
 125 static GCallback
 126 self_symbol_lookup(const gchar * symbol_name)
 127 {
 128     static GModule *module = NULL;
 129     gpointer symbol = NULL;
 130
 131     if (!module)
 132         module = g_module_open(NULL, 0);
 133
 134     g_module_symbol(module, symbol_name, &symbol);
 135     return (GCallback) symbol;
 136 }
 137
 138
 139 static void
 140 MyConnect(
 141         GtkBuilder *builder,
 142         GObject *object,
 143         const gchar *signal_name,
 144         const gchar *handler_name,
 145         GObject *connect_object,
 146         GConnectFlags flags,
 147         gpointer user_data)
 148 {
 149         GCallback callback;
 150
 151     g_return_if_fail(object != NULL);
 152     g_return_if_fail(handler_name != NULL);
 153     g_return_if_fail(signal_name != NULL);
 154
 155         //const gchar *name = gtk_widget_get_name((GtkWidget*)object);
 156         //g_message("\n\nname %s", name);
 157         g_debug("handler_name %s", handler_name);
 158         g_debug("signal_name %s", signal_name);
 159     callback = self_symbol_lookup(handler_name);
 160     if (!callback)
 161         {
 162         g_message("Signal handler (%s) not found", handler_name);
 163         return;
 164     }
 165     if (connect_object)
 166         {
 167         g_signal_connect_object(object, signal_name, callback, connect_object, flags);
 168     }
 169     else
 170         {
 171         if (flags & G_CONNECT_AFTER)
 172                 {
 173             g_signal_connect_after( object, signal_name, callback, user_data);
 174                 }
 175         else
 176                 {
 177             g_signal_connect(object, signal_name, callback, user_data);
 178                 }
 179     }
 180 }
 181
 182 #if 0
 183 // If you should ever need to change the font for the running application..
 184 // Ugly but effective.
 185 void
 186 change_font(GtkWidget *widget, gpointer data)
 187 {
 188     PangoFontDescription *font_desc;
 189     gchar *font = (gchar*)data;
 190     const gchar *name;
 191
 192     font_desc = pango_font_description_from_string(font);
 193     if (font_desc == NULL) exit(1);
 194     gtk_widget_modify_font(widget, font_desc);
 195     name = gtk_widget_get_name(widget);
 196     g_debug("changing font for widget %s\n", name);
 197     if (GTK_IS_CONTAINER(widget))
 198     {
 199         gtk_container_foreach((GtkContainer*)widget, change_font, data);
 200     }
 201 }
 202     //gtk_container_foreach((GtkContainer*)window, change_font, "sans 20");
 203 #endif
 204
 205 extern G_MODULE_EXPORT void chapter_edited_cb(void);
 206 extern G_MODULE_EXPORT void chapter_keypress_cb(void);
 207
 208 // Create and bind the tree model to the tree view for the chapter list
 209 // Also, connect up the signal that lets us know the selection has changed
 210 static void
 211 bind_chapter_tree_model (signal_user_data_t *ud)
 212 {
 213         GtkCellRenderer *cell;
 214         GtkTreeViewColumn *column;
 215         GtkListStore *treestore;
 216         GtkTreeView  *treeview;
 217         GtkTreeSelection *selection;
 218
 219         g_debug("bind_chapter_tree_model ()\n");
 220         treeview = GTK_TREE_VIEW(GHB_WIDGET (ud->builder, "chapters_list"));
 221         selection = gtk_tree_view_get_selection (treeview);
 222         treestore = gtk_list_store_new(4, G_TYPE_INT, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN);
 223         gtk_tree_view_set_model(treeview, GTK_TREE_MODEL(treestore));
 224
 225         cell = ghb_cell_renderer_text_new();
 226         column = gtk_tree_view_column_new_with_attributes(
 227                                                                         _("Index"), cell, "text", 0, NULL);
 228     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 229
 230         cell = ghb_cell_renderer_text_new();
 231         column = gtk_tree_view_column_new_with_attributes(
 232                                                                         _("Duration"), cell, "text", 1, NULL);
 233     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 234
 235         cell = ghb_cell_renderer_text_new();
 236         column = gtk_tree_view_column_new_with_attributes(
 237                                         _("Title"), cell, "text", 2, "editable", 3, NULL);
 238     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 239
 240         g_signal_connect(cell, "key-press-event", chapter_keypress_cb, ud);
 241         g_signal_connect(cell, "edited", chapter_edited_cb, ud);
 242         g_debug("Done\n");
 243 }
 244
 245
 246 extern G_MODULE_EXPORT void queue_list_selection_changed_cb(void);
 247 extern G_MODULE_EXPORT void queue_remove_clicked_cb(void);
 248 extern G_MODULE_EXPORT void queue_list_size_allocate_cb(void);
 249 extern G_MODULE_EXPORT void queue_drag_cb(void);
 250 extern G_MODULE_EXPORT void queue_drag_motion_cb(void);
 251
 252 // Create and bind the tree model to the tree view for the queue list
 253 // Also, connect up the signal that lets us know the selection has changed
 254 static void
 255 bind_queue_tree_model (signal_user_data_t *ud)
 256 {
 257         GtkCellRenderer *cell, *textcell;
 258         GtkTreeViewColumn *column;
 259         GtkTreeStore *treestore;
 260         GtkTreeView  *treeview;
 261         GtkTreeSelection *selection;
 262         GtkTargetEntry SrcEntry;
 263         SrcEntry.target = "DATA";
 264         SrcEntry.flags = GTK_TARGET_SAME_WIDGET;
 265
 266         g_debug("bind_queue_tree_model ()\n");
 267         treeview = GTK_TREE_VIEW(GHB_WIDGET (ud->builder, "queue_list"));
 268         selection = gtk_tree_view_get_selection (treeview);
 269         treestore = gtk_tree_store_new(3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
 270         gtk_tree_view_set_model(treeview, GTK_TREE_MODEL(treestore));
 271
 272         column = gtk_tree_view_column_new();
 273         gtk_tree_view_column_set_title (column, _("Job Information"));
 274         cell = gtk_cell_renderer_pixbuf_new();
 275         g_object_set(cell, "yalign", 0.0, NULL);
 276         gtk_tree_view_column_pack_start (column, cell, FALSE);
 277         gtk_tree_view_column_add_attribute (column, cell, "icon-name", 0);
 278         textcell = gtk_cell_renderer_text_new();
 279         g_object_set(textcell, "wrap-mode", PANGO_WRAP_CHAR, NULL);
 280         g_object_set(textcell, "wrap-width", 500, NULL);
 281         gtk_tree_view_column_pack_start (column, textcell, TRUE);
 282         gtk_tree_view_column_add_attribute (column, textcell, "markup", 1);
 283     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 284         gtk_tree_view_column_set_expand (column, TRUE);
 285         gtk_tree_view_column_set_max_width (column, 550);
 286
 287         cell = custom_cell_renderer_button_new();
 288         g_object_set(cell, "yalign", 0.0, NULL);
 289         column = gtk_tree_view_column_new_with_attributes(
 290                                                                         _(""), cell, "icon-name", 2, NULL);
 291         gtk_tree_view_column_set_min_width (column, 24);
 292     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 293
 294         gtk_tree_view_enable_model_drag_dest (treeview, &SrcEntry, 1,
 295                                                                                         GDK_ACTION_MOVE);
 296         gtk_tree_view_enable_model_drag_source (treeview, GDK_BUTTON1_MASK,
 297                                                                                         &SrcEntry, 1, GDK_ACTION_MOVE);
 298
 299         g_signal_connect(selection, "changed", queue_list_selection_changed_cb, ud);
 300         g_signal_connect(cell, "clicked", queue_remove_clicked_cb, ud);
 301         g_signal_connect(treeview, "size-allocate", queue_list_size_allocate_cb,
 302                                                 textcell);
 303         g_signal_connect(treeview, "drag_data_received", queue_drag_cb, ud);
 304         g_signal_connect(treeview, "drag_motion", queue_drag_motion_cb, ud);
 305
 306         // Work around silly treeview display bug.  If the treeview
 307         // hasn't been shown yet, the width request doesn't seem
 308         // to work right.  Cells get badly formatted.
 309         GtkWidget *widget = GHB_WIDGET (ud->builder, "queue_window");
 310         gtk_widget_show (widget);
 311         gtk_widget_hide (widget);
 312 }
 313
 314 extern G_MODULE_EXPORT void audio_list_selection_changed_cb(void);
 315
 316 // Create and bind the tree model to the tree view for the audio track list
 317 // Also, connect up the signal that lets us know the selection has changed
 318 static void
 319 bind_audio_tree_model (signal_user_data_t *ud)
 320 {
 321         GtkCellRenderer *cell;
 322         GtkTreeViewColumn *column;
 323         GtkListStore *treestore;
 324         GtkTreeView  *treeview;
 325         GtkTreeSelection *selection;
 326         GtkWidget *widget;
 327
 328         g_debug("bind_audio_tree_model ()\n");
 329         treeview = GTK_TREE_VIEW(GHB_WIDGET (ud->builder, "audio_list"));
 330         selection = gtk_tree_view_get_selection (treeview);
 331         // 12 columns in model.  6 are visible, the other 6 are for storing
 332         // values that I need
 333         treestore = gtk_list_store_new(12, G_TYPE_STRING, G_TYPE_STRING,
 334                                                                    G_TYPE_STRING, G_TYPE_STRING,
 335                                                                    G_TYPE_STRING, G_TYPE_STRING,
 336                                                                    G_TYPE_STRING, G_TYPE_STRING,
 337                                                                    G_TYPE_STRING, G_TYPE_STRING,
 338                                                                    G_TYPE_STRING, G_TYPE_DOUBLE);
 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, 210);
 346         gtk_tree_view_column_set_max_width (column, 210);
 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, 130);
 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, 60);
 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, 130);
 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, 140);
 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(11,
 410                                                                         G_TYPE_STRING,
 411                                                                         G_TYPE_BOOLEAN, G_TYPE_BOOLEAN,
 412                                                                         G_TYPE_BOOLEAN, G_TYPE_STRING,
 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, 210);
 424         gtk_tree_view_column_set_max_width (column, 210);
 425
 426         cell = gtk_cell_renderer_toggle_new();
 427         column = gtk_tree_view_column_new_with_attributes(
 428                         _("Forced Only"), cell, "active", 1, "visible", 8, 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", 9, 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                                                                         _("Type"), cell, "text", 4, NULL);
 449         gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 450         gtk_tree_view_column_set_min_width (column, 240);
 451         gtk_tree_view_column_set_max_width (column, 240);
 452
 453         cell = gtk_cell_renderer_text_new();
 454         column = gtk_tree_view_column_new_with_attributes(
 455                         _("Srt Offset"), cell, "text", 5, "visible", 10, NULL);
 456         gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 457
 458
 459         g_signal_connect(selection, "changed", subtitle_list_selection_changed_cb, ud);
 460         // Need to disable remove and update buttons since there are initially
 461         // no selections
 462         widget = GHB_WIDGET (ud->builder, "subtitle_remove");
 463         gtk_widget_set_sensitive(widget, FALSE);
 464         g_debug("Done\n");
 465 }
 466
 467 extern G_MODULE_EXPORT void presets_list_selection_changed_cb(void);
 468 extern G_MODULE_EXPORT void presets_drag_cb(void);
 469 extern G_MODULE_EXPORT void presets_drag_motion_cb(void);
 470 extern G_MODULE_EXPORT void preset_edited_cb(void);
 471 extern void presets_row_expanded_cb(void);
 472
 473 // Create and bind the tree model to the tree view for the preset list
 474 // Also, connect up the signal that lets us know the selection has changed
 475 static void
 476 bind_presets_tree_model (signal_user_data_t *ud)
 477 {
 478         GtkCellRenderer *cell;
 479         GtkTreeViewColumn *column;
 480         GtkTreeStore *treestore;
 481         GtkTreeView  *treeview;
 482         GtkTreeSelection *selection;
 483         GtkWidget *widget;
 484         GtkTargetEntry SrcEntry;
 485         SrcEntry.target = "DATA";
 486         SrcEntry.flags = GTK_TARGET_SAME_WIDGET;
 487
 488         g_debug("bind_presets_tree_model ()\n");
 489         treeview = GTK_TREE_VIEW(GHB_WIDGET (ud->builder, "presets_list"));
 490         selection = gtk_tree_view_get_selection (treeview);
 491         treestore = gtk_tree_store_new(6, G_TYPE_STRING, G_TYPE_INT, G_TYPE_INT,
 492                                                                   G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN);
 493         gtk_tree_view_set_model(treeview, GTK_TREE_MODEL(treestore));
 494
 495         cell = gtk_cell_renderer_text_new();
 496         column = gtk_tree_view_column_new_with_attributes(_("Preset Name"), cell,
 497                 "text", 0, "weight", 1, "style", 2,
 498                 "foreground", 3, "editable", 5, NULL);
 499
 500         g_signal_connect(cell, "edited", preset_edited_cb, ud);
 501
 502     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 503         gtk_tree_view_column_set_expand (column, TRUE);
 504         gtk_tree_view_set_tooltip_column (treeview, 4);
 505
 506         gtk_tree_view_enable_model_drag_dest (treeview, &SrcEntry, 1,
 507                                                                                         GDK_ACTION_MOVE);
 508         gtk_tree_view_enable_model_drag_source (treeview, GDK_BUTTON1_MASK,
 509                                                                                         &SrcEntry, 1, GDK_ACTION_MOVE);
 510
 511         g_signal_connect(treeview, "drag_data_received", presets_drag_cb, ud);
 512         g_signal_connect(treeview, "drag_motion", presets_drag_motion_cb, ud);
 513         g_signal_connect(treeview, "row_expanded", presets_row_expanded_cb, ud);
 514         g_signal_connect(treeview, "row_collapsed", presets_row_expanded_cb, ud);
 515         g_signal_connect(selection, "changed", presets_list_selection_changed_cb, ud);
 516         widget = GHB_WIDGET (ud->builder, "presets_remove");
 517         gtk_widget_set_sensitive(widget, FALSE);
 518         g_debug("Done\n");
 519 }
 520
 521 static void
 522 IoRedirect(signal_user_data_t *ud)
 523 {
 524         GIOChannel *channel;
 525         gint pfd[2];
 526         gchar *config, *path, *str;
 527
 528         // I'm opening a pipe and attaching the writer end to stderr
 529         // The reader end will be polled by main event loop and I'll get
 530         // a callback when there is data available.
 531         if (pipe( pfd ) < 0)
 532         {
 533                 g_warning("Failed to redirect IO. Logging impaired\n");
 534                 return;
 535         }
 536         // Open activity log.
 537         // TODO: Put this in the same directory as the encode destination
 538         config = ghb_get_user_config_dir(NULL);
 539         path = g_strdup_printf("%s/%s", config, "Activity.log");
 540         ud->activity_log = g_io_channel_new_file (path, "w", NULL);
 541         ud->job_activity_log = NULL;
 542         str = g_strdup_printf("<big><b>%s</b></big>", path);
 543         ghb_ui_update(ud, "activity_location", ghb_string_value(str));
 544         g_free(str);
 545         g_free(path);
 546         g_free(config);
 547         // Set encoding to raw.
 548         g_io_channel_set_encoding (ud->activity_log, NULL, NULL);
 549 #if !defined(_WIN32)
 550         stderr->_fileno = pfd[1];
 551 #else
 552         stderr->_file = pfd[1];
 553 #endif
 554         setvbuf(stderr, NULL, _IONBF, 0);
 555         channel = g_io_channel_unix_new (pfd[0]);
 556         // I was getting an this error:
 557         // "Invalid byte sequence in conversion input"
 558         // Set disable encoding on the channel.
 559         g_io_channel_set_encoding (channel, NULL, NULL);
 560         g_io_add_watch (channel, G_IO_IN, ghb_log_cb, (gpointer)ud );
 561 }
 562
 563 typedef struct
 564 {
 565         gchar *filename;
 566         gchar *iconname;
 567 } icon_map_t;
 568
 569 static gchar *dvd_device = NULL;
 570 static gchar *arg_preset = NULL;
 571 static gboolean ghb_debug = FALSE;
 572
 573 static GOptionEntry entries[] =
 574 {
 575         { "device", 'd', 0, G_OPTION_ARG_FILENAME, &dvd_device, "The device or file to encode", NULL },
 576         { "preset", 'p', 0, G_OPTION_ARG_STRING, &arg_preset, "The preset values to use for encoding", NULL },
 577         { "debug", 'x', 0, G_OPTION_ARG_NONE, &ghb_debug, "Spam a lot", NULL },
 578         { NULL }
 579 };
 580
 581 G_MODULE_EXPORT void drive_changed_cb(GVolumeMonitor *gvm, GDrive *gd, signal_user_data_t *ud);
 582
 583 #if defined(_WIN32)
 584 G_MODULE_EXPORT GdkFilterReturn
 585 win_message_cb(GdkXEvent *wmevent, GdkEvent *event, gpointer data)
 586 {
 587         signal_user_data_t *ud = (signal_user_data_t*)data;
 588         MSG *msg = (MSG*)wmevent;
 589
 590         if (msg->message == WM_DEVICECHANGE)
 591         {
 592                 wm_drive_changed(wmevent, ud);
 593         }
 594         return GDK_FILTER_CONTINUE;
 595 }
 596 #endif
 597
 598 void
 599 watch_volumes(signal_user_data_t *ud)
 600 {
 601 #if !defined(_WIN32)
 602         GVolumeMonitor *gvm;
 603         gvm = g_volume_monitor_get ();
 604
 605         g_signal_connect(gvm, "drive-changed", (GCallback)drive_changed_cb, ud);
 606 #else
 607         GdkWindow *window;
 608         GtkWidget *widget;
 609
 610         widget = GHB_WIDGET (ud->builder, "hb_window");
 611         window = gtk_widget_get_parent_window(widget);
 612         gdk_window_add_filter(window, win_message_cb, ud);
 613 #endif
 614 }
 615
 616 // Hack to avoid a segfault in libavcodec
 617 extern int mm_flags;
 618 int mm_support();
 619
 620 G_MODULE_EXPORT void x264_entry_changed_cb(GtkWidget *widget, signal_user_data_t *ud);
 621 void preview_window_expose_cb(void);
 622
 623 // Some style definitions for the preview window and hud
 624 const gchar *hud_rcstyle =
 625 "style \"ghb-entry\" {\n"
 626 "GtkEntry::inner-border = {2,2,1,1}\n"
 627 "}\n"
 628 "style \"ghb-combo\" {\n"
 629 "xthickness = 1\n"
 630 "ythickness = 1\n"
 631 "}\n"
 632 "style \"ghb-preview\" {\n"
 633 "bg[NORMAL]=\"black\"\n"
 634 "}\n"
 635 "style \"ghb-hud\" {\n"
 636 "bg[NORMAL]=\"gray18\"\n"
 637 "bg[ACTIVE]=\"gray32\"\n"
 638 "bg[PRELIGHT]=\"gray46\"\n"
 639 "bg[SELECTED]=\"black\"\n"
 640 "base[NORMAL]=\"gray40\"\n"
 641 "text[NORMAL]=\"white\"\n"
 642 "text[ACTIVE]=\"white\"\n"
 643 "fg[NORMAL]=\"white\"\n"
 644 "fg[ACTIVE]=\"white\"\n"
 645 "fg[PRELIGHT]=\"white\"\n"
 646 "}\n"
 647 "widget_class \"*.GtkComboBox.GtkToggleButton\" style \"ghb-combo\"\n"
 648 "widget_class \"*.GtkScaleButton\" style \"ghb-combo\"\n"
 649 "widget_class \"*.GtkEntry\" style \"ghb-entry\"\n"
 650 "widget \"preview_window.*.preview_hud.*\" style \"ghb-hud\"\n"
 651 "widget \"preview_window\" style \"ghb-preview\"\n";
 652
 653 #if GTK_CHECK_VERSION(2, 16, 0)
 654 extern G_MODULE_EXPORT void status_icon_query_tooltip_cb(void);
 655 #endif
 656
 657 int
 658 main (int argc, char *argv[])
 659 {
 660         signal_user_data_t *ud;
 661         GValue *preset;
 662         GError *error = NULL;
 663         GOptionContext *context;
 664
 665         mm_flags = mm_support();
 666 #ifdef ENABLE_NLS
 667         bindtextdomain (GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR);
 668         bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
 669         textdomain (GETTEXT_PACKAGE);
 670 #endif
 671
 672 #ifdef PTW32_STATIC_LIB
 673         pthread_win32_process_attach_np();
 674         pthread_win32_thread_attach_np();
 675 #endif
 676
 677         if (!g_thread_supported())
 678                 g_thread_init(NULL);
 679         context = g_option_context_new ("- Rip and encode DVD or MPEG file");
 680         g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
 681         g_option_context_add_group (context, gtk_get_option_group (TRUE));
 682 #if !defined(_WIN32)
 683         g_option_context_add_group (context, gst_init_get_option_group ());
 684 #endif
 685         g_option_context_parse (context, &argc, &argv, &error);
 686         g_option_context_free(context);
 687
 688         gtk_set_locale ();
 689         gtk_init (&argc, &argv);
 690         gtk_rc_parse_string(hud_rcstyle);
 691 #if !defined(_WIN32)
 692         notify_init("HandBrake");
 693 #endif
 694         ghb_register_transforms();
 695         ghb_resource_init();
 696         ghb_load_icons();
 697
 698 #if !defined(_WIN32)
 699         ghb_hal_init();
 700 #endif
 701
 702         if (!ghb_lock_file("queue_lock"))
 703         {
 704         const gchar *markup =
 705                 N_("<b><big>Another instance of HandBrake is already running.</big></b>\n"
 706                 "\n"
 707                 "Only one instance of HandBrake may run.\n");
 708         GtkWidget *dialog = gtk_message_dialog_new_with_markup(NULL,
 709             GTK_DIALOG_MODAL,
 710             GTK_MESSAGE_ERROR,
 711             GTK_BUTTONS_CLOSE,
 712             _(markup));
 713         gtk_dialog_run(GTK_DIALOG(dialog));
 714         gtk_widget_destroy(dialog);
 715         exit(EXIT_FAILURE);
 716         }
 717         ud = g_malloc0(sizeof(signal_user_data_t));
 718         ud->debug = ghb_debug;
 719         g_log_set_handler (NULL, G_LOG_LEVEL_DEBUG, debug_log_handler, ud);
 720         g_log_set_handler ("Gtk", G_LOG_LEVEL_WARNING, warn_log_handler, ud);
 721         //g_log_set_handler ("Gtk", G_LOG_LEVEL_CRITICAL, warn_log_handler, ud);
 722         ud->settings = ghb_settings_new();
 723         ud->builder = create_builder_or_die (BUILDER_NAME);
 724         // Enable events that alert us to media change events
 725         watch_volumes (ud);
 726
 727         //GtkWidget *widget = GHB_WIDGET(ud->builder, "PictureDetelecineCustom");
 728         //gtk_entry_set_inner_border(widget, 2);
 729
 730         // Set up the "hud" control overlay for the preview window
 731         GtkWidget *draw, *hud, *blender, *align;
 732
 733         align = GHB_WIDGET(ud->builder, "preview_window_alignment");
 734         draw = GHB_WIDGET(ud->builder, "preview_image_align");
 735         hud = GHB_WIDGET(ud->builder, "preview_hud");
 736
 737         // Set up compositing for hud
 738         blender = ghb_compositor_new();
 739
 740         gtk_container_add(GTK_CONTAINER(align), blender);
 741         ghb_compositor_zlist_insert(GHB_COMPOSITOR(blender), draw, 1, 1);
 742         ghb_compositor_zlist_insert(GHB_COMPOSITOR(blender), hud, 2, .85);
 743         gtk_widget_show(blender);
 744
 745         // Redirect stderr to the activity window
 746         ghb_preview_init(ud);
 747         IoRedirect(ud);
 748         ghb_log( "%s - %s - %s",
 749                 HB_PROJECT_TITLE, HB_PROJECT_BUILD_TITLE, HB_PROJECT_URL_WEBSITE );
 750         ghb_init_dep_map();
 751
 752         // Need to connect x264_options textview buffer to the changed signal
 753         // since it can't be done automatically
 754         GtkTextView *textview;
 755         GtkTextBuffer *buffer;
 756         textview = GTK_TEXT_VIEW(GHB_WIDGET (ud->builder, "x264Option"));
 757         buffer = gtk_text_view_get_buffer (textview);
 758         g_signal_connect(buffer, "changed", (GCallback)x264_entry_changed_cb, ud);
 759
 760         ghb_combo_init(ud);
 761
 762         g_debug("ud %p\n", ud);
 763         g_debug("ud->builder %p\n", ud->builder);
 764
 765         bind_audio_tree_model(ud);
 766         bind_subtitle_tree_model(ud);
 767         bind_presets_tree_model(ud);
 768         bind_queue_tree_model(ud);
 769         bind_chapter_tree_model(ud);
 770         // Connect up the signals to their callbacks
 771         // I wrote my own connector so that I could pass user data
 772         // to the callbacks.  Builder's standard autoconnect doesn't all this.
 773         gtk_builder_connect_signals_full (ud->builder, MyConnect, ud);
 774
 775         // Load all internal settings
 776         ghb_settings_init(ud);
 777         // Load the presets files
 778         ghb_presets_load(ud);
 779         ghb_prefs_load(ud);
 780
 781         ghb_prefs_to_ui(ud);
 782
 783         gint logLevel;
 784         logLevel = ghb_settings_get_int(ud->settings, "LoggingLevel");
 785         ghb_backend_init(logLevel);
 786
 787         if (ghb_settings_get_boolean(ud->settings, "hbfd"))
 788         {
 789                 ghb_hbfd(ud, TRUE);
 790         }
 791         gchar *source = ghb_settings_get_string(ud->settings, "default_source");
 792         ghb_dvd_set_current(source, ud);
 793         g_free(source);
 794
 795         // Parsing x264 options "" initializes x264 widgets to proper defaults
 796         ghb_x264_parse_options(ud, "");
 797
 798         // Populate the presets tree view
 799         ghb_presets_list_init(ud, NULL, 0);
 800         // Get the first preset name
 801         if (arg_preset != NULL)
 802         {
 803                 preset = ghb_parse_preset_path(arg_preset);
 804                 if (preset)
 805                 {
 806                         ghb_select_preset(ud->builder, preset);
 807                         ghb_value_free(preset);
 808                 }
 809         }
 810         else
 811         {
 812                 ghb_select_default_preset(ud->builder);
 813         }
 814
 815         // Grey out widgets that are dependent on a disabled feature
 816         ghb_check_all_depencencies (ud);
 817
 818         if (dvd_device != NULL)
 819         {
 820                 // Source overridden from command line option
 821                 ghb_settings_set_string(ud->settings, "source", dvd_device);
 822         }
 823         // Reload and check status of the last saved queue
 824         g_idle_add((GSourceFunc)ghb_reload_queue, ud);
 825
 826         // Start timer for monitoring libhb status, 500ms
 827         g_timeout_add (500, ghb_timer_cb, (gpointer)ud);
 828
 829         // Add dvd devices to File menu
 830         ghb_volname_cache_init();
 831         g_thread_create((GThreadFunc)ghb_cache_volnames, ud, FALSE, NULL);
 832
 833         GtkStatusIcon *si;
 834         si = GTK_STATUS_ICON(GHB_OBJECT(ud->builder, "hb_status"));
 835
 836         gtk_status_icon_set_visible(si,
 837                         ghb_settings_get_boolean(ud->settings, "show_status"));
 838
 839 #if GTK_CHECK_VERSION(2, 16, 0)
 840         gtk_status_icon_set_has_tooltip(si, TRUE);
 841         g_signal_connect(si, "query-tooltip",
 842                                         status_icon_query_tooltip_cb, ud);
 843 #else
 844         gtk_status_icon_set_tooltip(si, "HandBrake");
 845 #endif
 846
 847         // Ugly hack to keep subtitle table from bouncing around as I change
 848         // which set of controls are visible
 849         GtkRequisition req;
 850         GtkWidget *widget;
 851         gint height;
 852
 853         widget = GHB_WIDGET(ud->builder, "SrtCodeset");
 854         gtk_widget_size_request( widget, &req );
 855         height = req.height;
 856         widget = GHB_WIDGET(ud->builder, "srt_code_label");
 857         gtk_widget_size_request( widget, &req );
 858         height += req.height;
 859         widget = GHB_WIDGET(ud->builder, "subtitle_table");
 860         gtk_widget_set_size_request(widget, -1, height);
 861
 862         // Everything should be go-to-go.  Lets rock!
 863
 864         gtk_main ();
 865         gtk_status_icon_set_visible(si, FALSE);
 866         ghb_backend_close();
 867         if (ud->queue)
 868                 ghb_value_free(ud->queue);
 869         ghb_value_free(ud->settings);
 870         g_io_channel_unref(ud->activity_log);
 871         ghb_settings_close();
 872 #if !defined(_WIN32)
 873         notify_uninit();
 874 #endif
 875         g_free(ud);
 876 #ifdef PTW32_STATIC_LIB
 877         pthread_win32_thread_detach_np();
 878         pthread_win32_process_detach_np();
 879 #endif
 880         return 0;
 881 }