Function title_changed_cb

gtk/src/callbacks.c:2879–2923

static gboolean update_preview = FALSE;

G_MODULE_EXPORT void
title_changed_cb (GtkWidget *widget, gpointer data)
{
    gint               title_id, titleindex, count;
    const hb_title_t * title;
    signal_user_data_t *ud = ghb_ud();

    title_id = ghb_widget_int(widget);
    title = ghb_lookup_title(title_id, &titleindex);

    count = ghb_array_len(ud->settings_array);
    int idx = (titleindex >= 0 && titleindex < count) ? titleindex : 0;
    if (ghb_dict_get_bool(ud->prefs, "SyncTitleSettings"))
    {
        GhbValue * preset   = ghb_settings_to_preset(ud->settings);
        GhbValue * settings = ghb_array_get(ud->settings_array, idx);
        if (preset != NULL)
        {
            ghb_preset_to_settings(settings, preset);
            ghb_set_title_settings(ud, settings);
        }
        ghb_value_free(&preset);
    }
    ud->settings = ghb_array_get(ud->settings_array, idx);
    ghb_load_settings(ud);

    ghb_audio_set_actions_enabled(ud, title != NULL);
    ghb_subtitle_set_actions_enabled(ud, title != NULL);
    ghb_grey_combo_options(ud);

    if (title != NULL)
    {
        gint preview_count;
        preview_count = title->preview_count;
        if (preview_count < 1)
        {
            preview_count = 1;
        }
        widget = ghb_builder_widget("preview_frame");
        gtk_range_set_range(GTK_RANGE(widget), 1, preview_count);

        ghb_reset_preview_image(ud);
    }
    ghb_update_summary_info(ud);
}

G_MODULE_EXPORT void
ptop_widget_changed_cb (GtkWidget *widget, gpointer data)