--- /dev/null
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
+/*
+ * subtitlehandler.c
+ * Copyright (C) John Stebbins 2008 <stebbins@stebbins>
+ *
+ * subtitlehandler.c is free software.
+ *
+ * You may redistribute it and/or modify it under the terms of the
+ * GNU General Public License, as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <gtk/gtk.h>
+#include "hb.h"
+#include "settings.h"
+#include "hb-backend.h"
+#include "values.h"
+#include "callbacks.h"
+#include "preview.h"
+#include "subtitlehandler.h"
+
+static void add_to_subtitle_list(signal_user_data_t *ud, GValue *settings);
+
+void
+free_subtitle_index_list(gpointer data)
+{
+ g_free(data);
+}
+
+void
+free_subtitle_key(gpointer data)
+{
+ if (data != NULL)
+ g_free(data);
+}
+
+static void
+add_pref(signal_user_data_t *ud, GValue *settings)
+{
+ // Add the current subtitle settings to the list.
+ GtkWidget *widget;
+ gint count;
+ GValue *subtitle_list;
+
+ g_debug("add_pref ()");
+
+ // Only allow up to 8 subtitle entries
+ subtitle_list = ghb_settings_get_value(ud->settings, "subtitle_list");
+ if (subtitle_list == NULL)
+ {
+ subtitle_list = ghb_array_value_new(8);
+ ghb_settings_set_value(ud->settings, "subtitle_list", subtitle_list);
+ }
+ ghb_array_append(subtitle_list, settings);
+ add_to_subtitle_list(ud, settings);
+ count = ghb_array_len(subtitle_list);
+ if (count >= 8)
+ {
+ widget = GHB_WIDGET(ud->builder, "subtitle_add");
+ gtk_widget_set_sensitive(widget, FALSE);
+ }
+}
+
+void
+ghb_set_pref_subtitle(gint titleindex, signal_user_data_t *ud)
+{
+ gint track;
+ GtkWidget *button;
+ GHashTable *track_indices;
+ char *lang;
+
+ const GValue *pref_subtitle;
+ GValue *subtitle;
+ gint count, ii;
+
+ g_debug("ghb_set_pref_subtitle");
+ track_indices = g_hash_table_new_full(g_str_hash, g_str_equal,
+ NULL, free_subtitle_index_list);
+ // Clear the subtitle list
+ ghb_clear_subtitle_list(ud);
+ // Find "best" subtitle based on subtitle preferences
+ button = GHB_WIDGET (ud->builder, "subtitle_add");
+
+ pref_subtitle = ghb_settings_get_value(ud->settings, "SubtitleList");
+
+ count = ghb_array_len(pref_subtitle);
+ for (ii = 0; ii < count; ii++)
+ {
+ subtitle = ghb_value_dup(ghb_array_get_nth(pref_subtitle, ii));
+ lang = ghb_settings_get_string(subtitle, "SubtitleLanguage");
+ // If there are multiple subtitles using the same language, then
+ // select sequential tracks for each. The hash keeps track
+ // of the tracks used for each language.
+ track = ghb_find_subtitle_track(titleindex, lang, track_indices);
+ ghb_settings_set_int(subtitle, "SubtitleTrack", track);
+ // Add to subtitle list
+ add_pref(ud, subtitle);
+ ghb_ui_update(ud, "SubtitleTrack", ghb_int64_value(track));
+ g_free(lang);
+ }
+ g_hash_table_destroy(track_indices);
+}
+
+gint
+ghb_selected_subtitle_row(signal_user_data_t *ud)
+{
+ GtkTreeView *treeview;
+ GtkTreePath *treepath;
+ GtkTreeSelection *selection;
+ GtkTreeModel *store;
+ GtkTreeIter iter;
+ gint *indices;
+ gint row = -1;
+
+ g_debug("ghb_selected_subtitle_row ()");
+ treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "subtitle_list"));
+ selection = gtk_tree_view_get_selection (treeview);
+ if (gtk_tree_selection_get_selected(selection, &store, &iter))
+ {
+ // Get the row number
+ treepath = gtk_tree_model_get_path (store, &iter);
+ indices = gtk_tree_path_get_indices (treepath);
+ row = indices[0];
+ gtk_tree_path_free(treepath);
+ }
+ return row;
+}
+
+GValue*
+ghb_selected_subtitle_settings(signal_user_data_t *ud)
+{
+ GtkTreeView *treeview;
+ GtkTreePath *treepath;
+ GtkTreeSelection *selection;
+ GtkTreeModel *store;
+ GtkTreeIter iter;
+ gint *indices;
+ gint row;
+ GValue *settings = NULL;
+ const GValue *subtitle_list;
+
+ g_debug("get_selected_settings ()");
+ treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "subtitle_list"));
+ selection = gtk_tree_view_get_selection (treeview);
+ if (gtk_tree_selection_get_selected(selection, &store, &iter))
+ {
+ // Get the row number
+ treepath = gtk_tree_model_get_path (store, &iter);
+ indices = gtk_tree_path_get_indices (treepath);
+ row = indices[0];
+ gtk_tree_path_free(treepath);
+ // find subtitle settings
+ if (row < 0) return NULL;
+ subtitle_list = ghb_settings_get_value(ud->settings, "subtitle_list");
+ if (row >= ghb_array_len(subtitle_list))
+ return NULL;
+ settings = ghb_array_get_nth(subtitle_list, row);
+ }
+ return settings;
+}
+
+static void
+subtitle_list_refresh_selected(signal_user_data_t *ud)
+{
+ GtkTreeView *treeview;
+ GtkTreePath *treepath;
+ GtkTreeSelection *selection;
+ GtkTreeModel *store;
+ GtkTreeIter iter;
+ gint *indices;
+ gint row;
+ GValue *settings = NULL;
+ const GValue *subtitle_list;
+
+ g_debug("subtitle_list_refresh_selected ()");
+ treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "subtitle_list"));
+ selection = gtk_tree_view_get_selection (treeview);
+ if (gtk_tree_selection_get_selected(selection, &store, &iter))
+ {
+ const gchar *track, *source;
+ gboolean forced, burned;
+ gchar *s_track;
+ gint i_track;
+
+ // Get the row number
+ treepath = gtk_tree_model_get_path (store, &iter);
+ indices = gtk_tree_path_get_indices (treepath);
+ row = indices[0];
+ gtk_tree_path_free(treepath);
+ // find subtitle settings
+ if (row < 0) return;
+ subtitle_list = ghb_settings_get_value(ud->settings, "subtitle_list");
+ if (row >= ghb_array_len(subtitle_list))
+ return;
+ settings = ghb_array_get_nth(subtitle_list, row);
+
+ track = ghb_settings_combo_option(settings, "SubtitleTrack");
+ forced = ghb_settings_get_boolean(settings, "SubtitleForced");
+ burned = ghb_settings_get_boolean(settings, "SubtitleBurned");
+
+ s_track = ghb_settings_get_string(settings, "SubtitleTrack");
+ i_track = ghb_settings_get_int(settings, "SubtitleTrack");
+ source = ghb_subtitle_track_source_name(ud, i_track);
+
+ gtk_list_store_set(GTK_LIST_STORE(store), &iter,
+ // These are displayed in list
+ 0, track,
+ 1, forced,
+ 2, burned,
+ 3, source,
+ // These are used to set combo values when a list item is selected
+ 4, s_track,
+ -1);
+ g_free(s_track);
+ }
+}
+
+G_MODULE_EXPORT void
+subtitle_forced_toggled_cb(
+ GtkCellRendererToggle *cell,
+ gchar *path,
+ signal_user_data_t *ud)
+{
+ GtkTreeView *tv;
+ GtkTreeModel *tm;
+ GtkTreeIter ti;
+ gboolean active;
+ gint row;
+ GtkTreePath *tp;
+ gint *indices;
+
+ g_debug("forced toggled");
+ tp = gtk_tree_path_new_from_string (path);
+ tv = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "subtitle_list"));
+ g_return_if_fail(tv != NULL);
+ tm = gtk_tree_view_get_model(tv);
+ g_return_if_fail(tm != NULL);
+ gtk_tree_model_get_iter(tm, &ti, tp);
+ gtk_tree_model_get(tm, &ti, 1, &active, -1);
+ active ^= 1;
+ gtk_list_store_set(GTK_LIST_STORE(tm), &ti, 1, active, -1);
+
+ // Get the row number
+ indices = gtk_tree_path_get_indices (tp);
+ row = indices[0];
+ gtk_tree_path_free(tp);
+
+ if (row >= 0)
+ {
+ GValue *subtitle_list;
+
+ subtitle_list = ghb_settings_get_value(ud->settings, "subtitle_list");
+ if (row < ghb_array_len(subtitle_list))
+ {
+ GValue *settings;
+
+ settings = ghb_array_get_nth(subtitle_list, row);
+ ghb_settings_set_boolean(settings, "SubtitleForced", active);
+ }
+ }
+}
+
+static gboolean
+mustBurn(signal_user_data_t *ud, gint track)
+{
+ gint mux;
+
+ mux = ghb_settings_combo_int(ud->settings, "FileFormat");
+ if (mux == HB_MUX_MP4)
+ {
+ gint source;
+
+ // MP4 can only handle burned vobsubs. make sure there isn't
+ // already something burned in the list
+ source = ghb_subtitle_track_source(ud, track);
+ if (source == VOBSUB)
+ {
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+G_MODULE_EXPORT void
+subtitle_burned_toggled_cb(
+ GtkCellRendererToggle *cell,
+ gchar *path,
+ signal_user_data_t *ud)
+{
+ GtkTreeView *tv;
+ GtkTreeModel *tm;
+ GtkTreeIter ti;
+ GtkTreePath *tp;
+ gboolean active;
+ gint row;
+ gint *indices;
+ GValue *subtitle_list;
+ gint count, track;
+ GValue *settings;
+
+ g_debug("burned toggled");
+ tp = gtk_tree_path_new_from_string (path);
+ tv = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "subtitle_list"));
+ g_return_if_fail(tv != NULL);
+ tm = gtk_tree_view_get_model(tv);
+ g_return_if_fail(tm != NULL);
+ gtk_tree_model_get_iter(tm, &ti, tp);
+ gtk_tree_model_get(tm, &ti, 2, &active, -1);
+ active ^= 1;
+
+ // Get the row number
+ indices = gtk_tree_path_get_indices (tp);
+ row = indices[0];
+ gtk_tree_path_free(tp);
+
+ subtitle_list = ghb_settings_get_value(ud->settings, "subtitle_list");
+ count = ghb_array_len(subtitle_list);
+ if (row < 0 || row >= count)
+ return;
+
+ settings = ghb_array_get_nth(subtitle_list, row);
+ track = ghb_settings_combo_int(settings, "SubtitleTrack");
+ if (!active && mustBurn(ud, track))
+ return;
+
+ ghb_settings_set_boolean(settings, "SubtitleBurned", active);
+ gtk_list_store_set(GTK_LIST_STORE(tm), &ti, 2, active, -1);
+}
+
+static gboolean
+trackUsed(signal_user_data_t *ud, gint track)
+{
+ gint ii, count, tt;
+ GValue *settings, *subtitle_list;
+
+ subtitle_list = ghb_settings_get_value(ud->settings, "subtitle_list");
+ count = ghb_array_len(subtitle_list);
+ for (ii = 0; ii < count; ii++)
+ {
+ settings = ghb_array_get_nth(subtitle_list, ii);
+ tt = ghb_settings_combo_int(settings, "SubtitleTrack");
+ if (tt == track)
+ {
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+G_MODULE_EXPORT void
+subtitle_track_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
+{
+ GValue *settings;
+
+ g_debug("subtitle_track_changed_cb ()");
+ ghb_check_dependency(ud, widget);
+ settings = ghb_selected_subtitle_settings(ud);
+ if (settings != NULL)
+ {
+ const gchar *lang;
+ GValue *gval;
+ GtkWidget *widget;
+ gint track;
+
+ widget = GHB_WIDGET (ud->builder, "SubtitleTrack");
+ gval = ghb_widget_value(widget);
+ track = ghb_value_int(gval);
+ ghb_value_free(gval);
+ if (trackUsed(ud, track))
+ return;
+ ghb_widget_to_setting(settings, widget);
+ track = ghb_settings_combo_int(settings, "SubtitleTrack");
+ lang = ghb_settings_combo_string(settings, "SubtitleTrack");
+ if (mustBurn(ud, track))
+ {
+ ghb_settings_set_boolean(settings, "SubtitleBurned", TRUE);
+ }
+ else
+ {
+ ghb_settings_set_boolean(settings, "SubtitleBurned", FALSE);
+ }
+ ghb_settings_set_string(settings, "SubtitleLanguage", lang);
+ subtitle_list_refresh_selected(ud);
+ }
+ ghb_live_reset(ud);
+}
+
+void
+ghb_subtitle_adjust_burn(signal_user_data_t *ud)
+{
+ GValue *subtitle_list;
+ GValue *settings;
+ gint ii, count, track;
+ GtkTreeView *tv;
+ GtkTreeModel *tm;
+ GtkTreeIter ti;
+
+ g_debug("ghb_subtitle_adjust_burn");
+ subtitle_list = ghb_settings_get_value(ud->settings, "subtitle_list");
+ count = ghb_array_len(subtitle_list);
+ for (ii = 0; ii < count; ii++)
+ {
+ settings = ghb_array_get_nth(subtitle_list, ii);
+ track = ghb_settings_combo_int(settings, "SubtitleTrack");
+ if (mustBurn(ud, track))
+ {
+ tv = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "subtitle_list"));
+ g_return_if_fail(tv != NULL);
+ tm = gtk_tree_view_get_model(tv);
+ gtk_tree_model_iter_nth_child(tm, &ti, NULL, ii);
+
+ ghb_settings_set_boolean(settings, "SubtitleBurned", TRUE);
+ gtk_list_store_set(GTK_LIST_STORE(tm), &ti, 2, TRUE, -1);
+ }
+ }
+}
+
+void
+ghb_clear_subtitle_list(signal_user_data_t *ud)
+{
+ GtkTreeView *treeview;
+ GtkListStore *store;
+ GValue *subtitle_list;
+
+ g_debug("clear_subtitle_list ()");
+ subtitle_list = ghb_settings_get_value(ud->settings, "subtitle_list");
+ if (subtitle_list == NULL)
+ {
+ subtitle_list = ghb_array_value_new(8);
+ ghb_settings_set_value(ud->settings, "subtitle_list", subtitle_list);
+ }
+ else
+ ghb_array_value_reset(subtitle_list, 8);
+ treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "subtitle_list"));
+ store = GTK_LIST_STORE(gtk_tree_view_get_model(treeview));
+ gtk_list_store_clear (store);
+}
+
+static void
+add_to_subtitle_list(signal_user_data_t *ud, GValue *settings)
+{
+ GtkTreeView *treeview;
+ GtkTreeIter iter;
+ GtkListStore *store;
+ GtkTreeSelection *selection;
+ const gchar *track, *source;
+ gboolean forced, burned;
+ gchar *s_track;
+ gint i_track;
+
+ g_debug("add_to_subtitle_list ()");
+ treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "subtitle_list"));
+ selection = gtk_tree_view_get_selection (treeview);
+ store = GTK_LIST_STORE(gtk_tree_view_get_model(treeview));
+
+ track = ghb_settings_combo_option(settings, "SubtitleTrack");
+ forced = ghb_settings_get_boolean(settings, "SubtitleForced");
+ burned = ghb_settings_get_boolean(settings, "SubtitleBurned");
+
+ s_track = ghb_settings_get_string(settings, "SubtitleTrack");
+ i_track = ghb_settings_get_int(settings, "SubtitleTrack");
+ source = ghb_subtitle_track_source_name(ud, i_track);
+
+ gtk_list_store_append(store, &iter);
+ gtk_list_store_set(store, &iter,
+ // These are displayed in list
+ 0, track,
+ 1, forced,
+ 2, burned,
+ 3, source,
+ // These are used to set combo box values when a list item is selected
+ 4, s_track,
+ -1);
+ gtk_tree_selection_select_iter(selection, &iter);
+ g_free(s_track);
+}
+
+G_MODULE_EXPORT void
+subtitle_list_selection_changed_cb(GtkTreeSelection *selection, signal_user_data_t *ud)
+{
+ GtkTreeModel *store;
+ GtkTreeIter iter;
+ GtkWidget *widget;
+
+ g_debug("subtitle_list_selection_changed_cb ()");
+ if (gtk_tree_selection_get_selected(selection, &store, &iter))
+ {
+ const gchar *track;
+
+ gtk_tree_model_get(store, &iter, 4, &track, -1);
+ ghb_ui_update(ud, "SubtitleTrack", ghb_string_value(track));
+ widget = GHB_WIDGET (ud->builder, "subtitle_remove");
+ gtk_widget_set_sensitive(widget, TRUE);
+ }
+ else
+ {
+ widget = GHB_WIDGET (ud->builder, "subtitle_remove");
+ gtk_widget_set_sensitive(widget, FALSE);
+ }
+}
+
+G_MODULE_EXPORT void
+subtitle_add_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
+{
+ // Add the current subtitle settings to the list.
+ GValue *settings;
+ GtkWidget *widget;
+ gint count;
+ GValue *subtitle_list;
+ gboolean burned = FALSE;
+ gint track;
+
+ g_debug("subtitle_add_clicked_cb ()");
+ track = ghb_pick_subtitle_track(ud);
+ if (track < 0)
+ return;
+
+ if (mustBurn(ud, track))
+ {
+ burned = TRUE;
+ }
+ settings = ghb_dict_value_new();
+ // Only allow up to 8 subtitle entries
+ widget = GHB_WIDGET(ud->builder, "SubtitleTrack");
+ ghb_settings_set_int(settings, "SubtitleTrack", track);
+ ghb_settings_take_value(settings, "SubtitleForced",
+ ghb_boolean_value_new(FALSE));
+ ghb_settings_take_value(settings, "SubtitleBurned",
+ ghb_boolean_value_new(burned));
+
+ subtitle_list = ghb_settings_get_value(ud->settings, "subtitle_list");
+ if (subtitle_list == NULL)
+ {
+ subtitle_list = ghb_array_value_new(8);
+ ghb_settings_set_value(ud->settings, "subtitle_list", subtitle_list);
+ }
+ ghb_array_append(subtitle_list, settings);
+ add_to_subtitle_list(ud, settings);
+ count = ghb_array_len(subtitle_list);
+ if (count >= 8)
+ {
+ gtk_widget_set_sensitive(xwidget, FALSE);
+ }
+}
+
+G_MODULE_EXPORT void
+subtitle_remove_clicked_cb(GtkWidget *widget, signal_user_data_t *ud)
+{
+ GtkTreeView *treeview;
+ GtkTreePath *treepath;
+ GtkTreeSelection *selection;
+ GtkTreeModel *store;
+ GtkTreeIter iter, nextIter;
+ gint *indices;
+ gint row;
+ GValue *subtitle_list;
+
+ g_debug("subtitle_remove_clicked_cb ()");
+ treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "subtitle_list"));
+ selection = gtk_tree_view_get_selection (treeview);
+ if (gtk_tree_selection_get_selected(selection, &store, &iter))
+ {
+ nextIter = iter;
+ if (!gtk_tree_model_iter_next(store, &nextIter))
+ {
+ nextIter = iter;
+ if (gtk_tree_model_get_iter_first(store, &nextIter))
+ {
+ gtk_tree_selection_select_iter (selection, &nextIter);
+ }
+ }
+ else
+ {
+ gtk_tree_selection_select_iter (selection, &nextIter);
+ }
+ // Get the row number
+ treepath = gtk_tree_model_get_path (store, &iter);
+ indices = gtk_tree_path_get_indices (treepath);
+ row = indices[0];
+ gtk_tree_path_free(treepath);
+ // Remove the selected item
+ gtk_list_store_remove (GTK_LIST_STORE(store), &iter);
+ // remove from subtitle settings list
+ if (row < 0) return;
+ widget = GHB_WIDGET (ud->builder, "subtitle_add");
+ gtk_widget_set_sensitive(widget, TRUE);
+ subtitle_list = ghb_settings_get_value(ud->settings, "subtitle_list");
+ if (row >= ghb_array_len(subtitle_list))
+ return;
+ GValue *old = ghb_array_get_nth(subtitle_list, row);
+ ghb_value_free(old);
+ ghb_array_remove(subtitle_list, row);
+ }
+}
+
+void
+ghb_set_subtitle(signal_user_data_t *ud, GValue *settings)
+{
+ GtkWidget *button;
+
+ GValue *slist;
+ GValue *track, *subtitle;
+ //GValue *forced, *burned;
+ gint count, ii, i_track;
+
+ g_debug("set_subtitle");
+ // Clear the subtitle list
+ ghb_clear_subtitle_list(ud);
+ button = GHB_WIDGET (ud->builder, "subtitle_add");
+ slist = ghb_settings_get_value(settings, "subtitle_list");
+
+ count = ghb_array_len(slist);
+ for (ii = 0; ii < count; ii++)
+ {
+ subtitle = ghb_array_get_nth(slist, ii);
+ track = ghb_settings_get_value(subtitle, "SubtitleTrack");
+ i_track = ghb_settings_get_int(subtitle, "SubtitleTrack");
+ //forced = ghb_settings_get_value(subtitle, "SubtitleForced");
+ //burned = ghb_settings_get_value(subtitle, "SubtitleBurned");
+
+ if (i_track != -2)
+ {
+ // Add to subtitle list
+ g_signal_emit_by_name(button, "clicked", ud);
+ ghb_ui_update(ud, "AudioTrack", track);
+ }
+ }
+}
+
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