LinGui: forgot a couple files needed for the subtitle support

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@2429 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 630 insertions, 0 deletions

diff --git a/gtk/src/subtitlehandler.c b/gtk/src/subtitlehandler.c
new file mode 100644
index 000000000..cfea4726f
--- /dev/null
+++ b/gtk/src/subtitlehandler.c
@@ -0,0 +1,630 @@
+/* -*- 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);
+		}
+	}
+}
+