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