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 #include <dbus/dbus-glib.h>
  41 #else
  42 #include <windows.h>
  43 #include <io.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 = ghb_get_setting_key((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 = ghb_get_setting_key(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(13, 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                                                                    G_TYPE_STRING);
 340         gtk_tree_view_set_model(treeview, GTK_TREE_MODEL(treestore));
 341
 342         cell = gtk_cell_renderer_text_new();
 343         column = gtk_tree_view_column_new_with_attributes(
 344                                                                         _("Track"), cell, "text", 0, NULL);
 345     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 346         gtk_tree_view_column_set_min_width (column, 200);
 347         gtk_tree_view_column_set_max_width (column, 200);
 348
 349         cell = gtk_cell_renderer_text_new();
 350         column = gtk_tree_view_column_new_with_attributes(
 351                                                                         _("Codec"), cell, "text", 1, NULL);
 352     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 353         gtk_tree_view_column_set_min_width (column, 110);
 354
 355         cell = gtk_cell_renderer_text_new();
 356         column = gtk_tree_view_column_new_with_attributes(
 357                                                                         _("Bitrate"), cell, "text", 2, NULL);
 358     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 359         gtk_tree_view_column_set_min_width (column, 50);
 360
 361         cell = gtk_cell_renderer_text_new();
 362         column = gtk_tree_view_column_new_with_attributes(
 363                                                                         _("Sample Rate"), cell, "text", 3, NULL);
 364     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 365         gtk_tree_view_column_set_min_width (column, 100);
 366
 367         cell = gtk_cell_renderer_text_new();
 368         column = gtk_tree_view_column_new_with_attributes(
 369                                                                         _("Mix"), cell, "text", 4, NULL);
 370     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 371         gtk_tree_view_column_set_min_width (column, 115);
 372
 373         cell = gtk_cell_renderer_text_new();
 374         column = gtk_tree_view_column_new_with_attributes(
 375                                                                         _("DRC"), cell, "text", 5, NULL);
 376     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 377
 378         g_signal_connect(selection, "changed", audio_list_selection_changed_cb, ud);
 379         // Need to disable remove and update buttons since there are initially
 380         // no selections
 381         widget = GHB_WIDGET (ud->builder, "audio_remove");
 382         gtk_widget_set_sensitive(widget, FALSE);
 383         g_debug("Done\n");
 384 }
 385
 386 extern G_MODULE_EXPORT void subtitle_list_selection_changed_cb(void);
 387 extern G_MODULE_EXPORT void subtitle_forced_toggled_cb(void);
 388 extern G_MODULE_EXPORT void subtitle_burned_toggled_cb(void);
 389 extern G_MODULE_EXPORT void subtitle_default_toggled_cb(void);
 390
 391 // Create and bind the tree model to the tree view for the subtitle track list
 392 // Also, connect up the signal that lets us know the selection has changed
 393 static void
 394 bind_subtitle_tree_model (signal_user_data_t *ud)
 395 {
 396         GtkCellRenderer *cell;
 397         GtkTreeViewColumn *column;
 398         GtkListStore *treestore;
 399         GtkTreeView  *treeview;
 400         GtkTreeSelection *selection;
 401         GtkWidget *widget;
 402
 403         g_debug("bind_subtitle_tree_model ()\n");
 404         treeview = GTK_TREE_VIEW(GHB_WIDGET (ud->builder, "subtitle_list"));
 405         selection = gtk_tree_view_get_selection (treeview);
 406         // 6 columns in model.  5 are visible, the other 1 is for storing
 407         // values that I need
 408         // Track, force, burn, default, type, srt offset, track short, source
 409         // force visible, burn visible, offset visible
 410         treestore = gtk_list_store_new(10,
 411                                                                         G_TYPE_STRING,
 412                                                                         G_TYPE_BOOLEAN, G_TYPE_BOOLEAN,
 413                                                                         G_TYPE_BOOLEAN,
 414                                                                         G_TYPE_INT,     G_TYPE_STRING,
 415                                                                         G_TYPE_INT,
 416                                                                         G_TYPE_BOOLEAN, G_TYPE_BOOLEAN,
 417                                                                         G_TYPE_BOOLEAN);
 418         gtk_tree_view_set_model(treeview, GTK_TREE_MODEL(treestore));
 419
 420         cell = gtk_cell_renderer_text_new();
 421         column = gtk_tree_view_column_new_with_attributes(
 422                                                                         _("Track"), cell, "text", 0, NULL);
 423         gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 424         gtk_tree_view_column_set_min_width (column, 350);
 425         gtk_tree_view_column_set_max_width (column, 350);
 426
 427         cell = gtk_cell_renderer_toggle_new();
 428         column = gtk_tree_view_column_new_with_attributes(
 429                         _("Forced Only"), cell, "active", 1, "visible", 7, NULL);
 430         gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 431         g_signal_connect(cell, "toggled", subtitle_forced_toggled_cb, ud);
 432
 433         cell = gtk_cell_renderer_toggle_new();
 434         gtk_cell_renderer_toggle_set_radio(GTK_CELL_RENDERER_TOGGLE(cell), TRUE);
 435         column = gtk_tree_view_column_new_with_attributes(
 436                         _("Burned In"), cell, "active", 2, "visible", 8, NULL);
 437         gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 438         g_signal_connect(cell, "toggled", subtitle_burned_toggled_cb, ud);
 439
 440         cell = gtk_cell_renderer_toggle_new();
 441         gtk_cell_renderer_toggle_set_radio(GTK_CELL_RENDERER_TOGGLE(cell), TRUE);
 442         column = gtk_tree_view_column_new_with_attributes(
 443                                 _("Default"), cell, "active", 3, NULL);
 444         gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 445         g_signal_connect(cell, "toggled", subtitle_default_toggled_cb, ud);
 446
 447         cell = gtk_cell_renderer_text_new();
 448         column = gtk_tree_view_column_new_with_attributes(
 449                         _("Srt Offset"), cell, "text", 4, "visible", 9, NULL);
 450         gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 451
 452
 453         g_signal_connect(selection, "changed", subtitle_list_selection_changed_cb, ud);
 454         // Need to disable remove and update buttons since there are initially
 455         // no selections
 456         widget = GHB_WIDGET (ud->builder, "subtitle_remove");
 457         gtk_widget_set_sensitive(widget, FALSE);
 458         g_debug("Done\n");
 459 }
 460
 461 extern G_MODULE_EXPORT void presets_list_selection_changed_cb(void);
 462 extern G_MODULE_EXPORT void presets_drag_cb(void);
 463 extern G_MODULE_EXPORT void presets_drag_motion_cb(void);
 464 extern G_MODULE_EXPORT void preset_edited_cb(void);
 465 extern void presets_row_expanded_cb(void);
 466
 467 // Create and bind the tree model to the tree view for the preset list
 468 // Also, connect up the signal that lets us know the selection has changed
 469 static void
 470 bind_presets_tree_model (signal_user_data_t *ud)
 471 {
 472         GtkCellRenderer *cell;
 473         GtkTreeViewColumn *column;
 474         GtkTreeStore *treestore;
 475         GtkTreeView  *treeview;
 476         GtkTreeSelection *selection;
 477         GtkWidget *widget;
 478         GtkTargetEntry SrcEntry;
 479         SrcEntry.target = "DATA";
 480         SrcEntry.flags = GTK_TARGET_SAME_WIDGET;
 481
 482         g_debug("bind_presets_tree_model ()\n");
 483         treeview = GTK_TREE_VIEW(GHB_WIDGET (ud->builder, "presets_list"));
 484         selection = gtk_tree_view_get_selection (treeview);
 485         treestore = gtk_tree_store_new(6, G_TYPE_STRING, G_TYPE_INT, G_TYPE_INT,
 486                                                                   G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN);
 487         gtk_tree_view_set_model(treeview, GTK_TREE_MODEL(treestore));
 488
 489         cell = gtk_cell_renderer_text_new();
 490         column = gtk_tree_view_column_new_with_attributes(_("Preset Name"), cell,
 491                 "text", 0, "weight", 1, "style", 2,
 492                 "foreground", 3, "editable", 5, NULL);
 493
 494         g_signal_connect(cell, "edited", preset_edited_cb, ud);
 495
 496     gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
 497         gtk_tree_view_column_set_expand (column, TRUE);
 498         gtk_tree_view_set_tooltip_column (treeview, 4);
 499
 500         gtk_tree_view_enable_model_drag_dest (treeview, &SrcEntry, 1,
 501                                                                                         GDK_ACTION_MOVE);
 502         gtk_tree_view_enable_model_drag_source (treeview, GDK_BUTTON1_MASK,
 503                                                                                         &SrcEntry, 1, GDK_ACTION_MOVE);
 504
 505         g_signal_connect(treeview, "drag_data_received", presets_drag_cb, ud);
 506         g_signal_connect(treeview, "drag_motion", presets_drag_motion_cb, ud);
 507         g_signal_connect(treeview, "row_expanded", presets_row_expanded_cb, ud);
 508         g_signal_connect(treeview, "row_collapsed", presets_row_expanded_cb, ud);
 509         g_signal_connect(selection, "changed", presets_list_selection_changed_cb, ud);
 510         widget = GHB_WIDGET (ud->builder, "presets_remove");
 511         gtk_widget_set_sensitive(widget, FALSE);
 512         g_debug("Done\n");
 513 }
 514
 515 static void
 516 clean_old_logs()
 517 {
 518 #if !defined(_WIN32)
 519         const gchar *file;
 520         gchar *config;
 521
 522         config = ghb_get_user_config_dir(NULL);
 523
 524         if (g_file_test(config, G_FILE_TEST_IS_DIR))
 525         {
 526                 GDir *gdir = g_dir_open(config, 0, NULL);
 527                 file = g_dir_read_name(gdir);
 528                 while (file)
 529                 {
 530                         if (strncmp(file, "Activity.log.", 13) == 0)
 531                         {
 532                                 gchar *path;
 533                                 int fd, lock = 1;
 534                                 int pid;
 535
 536                                 sscanf(file, "Activity.log.%d", &pid);
 537
 538                                 path = g_strdup_printf("%s/ghb.pid.%d", config, pid);
 539                                 if (g_file_test(path, G_FILE_TEST_EXISTS))
 540                                 {
 541                                         fd = open(path, O_RDWR);
 542                                         if (fd >= 0)
 543                                         {
 544                                                 lock = lockf(fd, F_TLOCK, 0);
 545                                         }
 546                                         g_free(path);
 547                                         close(fd);
 548                                         if (lock == 0)
 549                                         {
 550                                                 path = g_strdup_printf("%s/%s", config, file);
 551                                                 g_unlink(path);
 552                                                 g_free(path);
 553                                         }
 554                                 }
 555                                 else
 556                                 {
 557                                         g_free(path);
 558                                         path = g_strdup_printf("%s/%s", config, file);
 559                                         g_unlink(path);
 560                                         g_free(path);
 561                                 }
 562                         }
 563                         file = g_dir_read_name(gdir);
 564                 }
 565                 g_dir_close(gdir);
 566         }
 567         g_free(config);
 568 #else
 569         const gchar *file;
 570         gchar *config;
 571
 572         config = ghb_get_user_config_dir(NULL);
 573
 574         if (g_file_test(config, G_FILE_TEST_IS_DIR))
 575         {
 576                 GDir *gdir = g_dir_open(config, 0, NULL);
 577                 file = g_dir_read_name(gdir);
 578                 while (file)
 579                 {
 580                         if (strncmp(file, "Activity.log.", 13) == 0)
 581                         {
 582                                 gchar *path;
 583                                 int pid;
 584
 585                                 sscanf(file, "Activity.log.%d", &pid);
 586
 587 #if 0
 588                                 int fd, lock = 1;
 589
 590                                 path = g_strdup_printf("%s/ghb.pid.%d", config, pid);
 591                                 if (g_file_test(path, G_FILE_TEST_EXISTS))
 592                                 {
 593                                         fd = open(path, O_RDWR);
 594                                         if (fd >= 0)
 595                                         {
 596                                                 lock = lockf(fd, F_TLOCK, 0);
 597                                         }
 598                                         g_free(path);
 599                                         close(fd);
 600                                         if (lock == 0)
 601                                         {
 602                                                 path = g_strdup_printf("%s/%s", config, file);
 603                                                 g_unlink(path);
 604                                                 g_free(path);
 605                                         }
 606                                 }
 607                                 else
 608 #endif
 609                                 {
 610                                         //g_free(path);
 611                                         path = g_strdup_printf("%s/%s", config, file);
 612                                         g_unlink(path);
 613                                         g_free(path);
 614                                 }
 615                         }
 616                         file = g_dir_read_name(gdir);
 617                 }
 618                 g_dir_close(gdir);
 619         }
 620         g_free(config);
 621 #endif
 622 }
 623
 624 static void
 625 IoRedirect(signal_user_data_t *ud)
 626 {
 627         GIOChannel *channel;
 628         gint pfd[2];
 629         gchar *config, *path, *str;
 630         pid_t pid;
 631
 632         // I'm opening a pipe and attaching the writer end to stderr
 633         // The reader end will be polled by main event loop and I'll get
 634         // a callback when there is data available.
 635         if (pipe( pfd ) < 0)
 636         {
 637                 g_warning("Failed to redirect IO. Logging impaired\n");
 638                 return;
 639         }
 640         clean_old_logs();
 641         // Open activity log.
 642         config = ghb_get_user_config_dir(NULL);
 643         pid = getpid();
 644         path = g_strdup_printf("%s/Activity.log.%d", config, pid);
 645         ud->activity_log = g_io_channel_new_file (path, "w", NULL);
 646         ud->job_activity_log = NULL;
 647         str = g_strdup_printf("<big><b>%s</b></big>", path);
 648         ghb_ui_update(ud, "activity_location", ghb_string_value(str));
 649         g_free(str);
 650         g_free(path);
 651         g_free(config);
 652         // Set encoding to raw.
 653         g_io_channel_set_encoding (ud->activity_log, NULL, NULL);
 654         // redirect stderr to the writer end of the pipe
 655 #if defined(_WIN32)
 656         // dup2 doesn't work on windows for some stupid reason
 657         stderr->_file = pfd[1];
 658 #else
 659         dup2(pfd[1], /*stderr*/2);
 660 #endif
 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         dbus_g_thread_init();
 804 #endif
 805         ghb_udev_init();
 806
 807         ghb_write_pid_file();
 808         ud = g_malloc0(sizeof(signal_user_data_t));
 809         ud->debug = ghb_debug;
 810         g_log_set_handler (NULL, G_LOG_LEVEL_DEBUG, debug_log_handler, ud);
 811         g_log_set_handler ("Gtk", G_LOG_LEVEL_WARNING, warn_log_handler, ud);
 812         //g_log_set_handler ("Gtk", G_LOG_LEVEL_CRITICAL, warn_log_handler, ud);
 813         ud->settings = ghb_settings_new();
 814         ud->builder = create_builder_or_die (BUILDER_NAME);
 815         // Enable events that alert us to media change events
 816         watch_volumes (ud);
 817
 818         //GtkWidget *widget = GHB_WIDGET(ud->builder, "PictureDetelecineCustom");
 819         //gtk_entry_set_inner_border(widget, 2);
 820
 821         // Since GtkBuilder no longer assigns object ids to widget names
 822         // Assign a few that are necessary for style overrides to work
 823         GtkWidget *widget;
 824 #if defined(_NO_UPDATE_CHECK)
 825         widget = GHB_WIDGET(ud->builder, "check_updates_box");
 826         gtk_widget_hide(widget);
 827 #endif
 828
 829         widget = GHB_WIDGET(ud->builder, "preview_hud");
 830         gtk_widget_set_name(widget, "preview_hud");
 831         widget = GHB_WIDGET(ud->builder, "preview_window");
 832         gtk_widget_set_name(widget, "preview_window");
 833
 834         // Set up the "hud" control overlay for the preview window
 835         GtkWidget *draw, *hud, *blender, *align;
 836
 837         align = GHB_WIDGET(ud->builder, "preview_window_alignment");
 838         draw = GHB_WIDGET(ud->builder, "preview_image_align");
 839         hud = GHB_WIDGET(ud->builder, "preview_hud");
 840
 841         // Set up compositing for hud
 842         blender = ghb_compositor_new();
 843
 844         gtk_container_add(GTK_CONTAINER(align), blender);
 845         ghb_compositor_zlist_insert(GHB_COMPOSITOR(blender), draw, 1, 1);
 846         ghb_compositor_zlist_insert(GHB_COMPOSITOR(blender), hud, 2, .85);
 847         gtk_widget_show(blender);
 848
 849         // Redirect stderr to the activity window
 850         ghb_preview_init(ud);
 851         IoRedirect(ud);
 852         ghb_log( "%s - %s - %s",
 853                 HB_PROJECT_TITLE, HB_PROJECT_BUILD_TITLE, HB_PROJECT_URL_WEBSITE );
 854         ghb_init_dep_map();
 855
 856         // Need to connect x264_options textview buffer to the changed signal
 857         // since it can't be done automatically
 858         GtkTextView *textview;
 859         GtkTextBuffer *buffer;
 860         textview = GTK_TEXT_VIEW(GHB_WIDGET (ud->builder, "x264Option"));
 861         buffer = gtk_text_view_get_buffer (textview);
 862         g_signal_connect(buffer, "changed", (GCallback)x264_entry_changed_cb, ud);
 863
 864         ghb_combo_init(ud);
 865
 866         g_debug("ud %p\n", ud);
 867         g_debug("ud->builder %p\n", ud->builder);
 868
 869         bind_audio_tree_model(ud);
 870         bind_subtitle_tree_model(ud);
 871         bind_presets_tree_model(ud);
 872         bind_queue_tree_model(ud);
 873         bind_chapter_tree_model(ud);
 874         // Connect up the signals to their callbacks
 875         // I wrote my own connector so that I could pass user data
 876         // to the callbacks.  Builder's standard autoconnect doesn't all this.
 877         gtk_builder_connect_signals_full (ud->builder, MyConnect, ud);
 878
 879         // Load all internal settings
 880         ghb_settings_init(ud);
 881         // Load the presets files
 882         ghb_presets_load(ud);
 883         ghb_prefs_load(ud);
 884
 885         ghb_prefs_to_ui(ud);
 886
 887         gint logLevel;
 888         logLevel = ghb_settings_get_int(ud->settings, "LoggingLevel");
 889         ghb_backend_init(logLevel);
 890
 891         if (ghb_settings_get_boolean(ud->settings, "hbfd"))
 892         {
 893                 ghb_hbfd(ud, TRUE);
 894         }
 895         gchar *source = ghb_settings_get_string(ud->settings, "default_source");
 896         ghb_dvd_set_current(source, ud);
 897         g_free(source);
 898
 899         // Parsing x264 options "" initializes x264 widgets to proper defaults
 900         ghb_x264_parse_options(ud, "");
 901
 902         // Populate the presets tree view
 903         ghb_presets_list_init(ud, NULL, 0);
 904         // Get the first preset name
 905         if (arg_preset != NULL)
 906         {
 907                 preset = ghb_parse_preset_path(arg_preset);
 908                 if (preset)
 909                 {
 910                         ghb_select_preset(ud->builder, preset);
 911                         ghb_value_free(preset);
 912                 }
 913         }
 914         else
 915         {
 916                 ghb_select_default_preset(ud->builder);
 917         }
 918
 919         // Grey out widgets that are dependent on a disabled feature
 920         ghb_check_all_depencencies (ud);
 921
 922         if (dvd_device != NULL)
 923         {
 924                 // Source overridden from command line option
 925                 ghb_settings_set_string(ud->settings, "source", dvd_device);
 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 }