# Copyright 2014 (C) Raster Software Vigo (Sergio Costas)
#
# This file is part of DeVeDe-NG
#
# DeVeDe-NG is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# DeVeDe-NG is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>

import cairo
from gi.repository import Gtk, Gdk, GdkPixbuf
import os
import devedeng.configuration_data
import devedeng.interface_manager
import devedeng.message
import devedeng.mux_dvd_menu


class dvd_menu(devedeng.interface_manager.interface_manager):

    def __init__(self):

        self.entry_vertical_margin = 2.0
        self.entry_separation = 2.0

        devedeng.interface_manager.interface_manager.__init__(self)
        self.config = devedeng.configuration_data.configuration.get_config()

        self.default_background = os.path.join(self.config.pic_path, "backgrounds", "default_bg.png")
        self.default_sound = os.path.join(self.config.pic_path, "silence.ogg")

        self.add_colorbutton("title_color", (0, 0, 0, 1), self.update_preview)
        self.add_colorbutton("title_shadow", (0, 0, 0, 0), self.update_preview)
        self.add_colorbutton("unselected_color", (1, 1, 1, 1), self.update_preview)
        self.add_colorbutton("shadow_color", (0, 0, 0, 0), self.update_preview)
        self.add_colorbutton("selected_color", (0, 1, 1, 1), self.update_preview)
        self.add_colorbutton("background_color", (0, 0, 0, 0.75), self.update_preview)
        self.add_colorbutton("separator_color", (0, 0, 0, 1), self.update_preview)
        self.add_colorbutton("separator_shadow", (0, 0, 0, 0), self.update_preview)
        self.add_colorbutton("separator_background", (1, 1, 1, 0.75), self.update_preview)

        self.add_text("title_text", None, self.update_preview)

        self.add_text("playall_text", _("Play all"), self.update_preview)

        self.add_group("position_horizontal", ["left", "center", "right"], "center", self.update_preview)
        self.add_group("at_startup", ["menu_show_at_startup", "play_first_title_at_startup"], "menu_show_at_startup")
        self.add_group("menu_aspect_ratio", ["menu_aspect_4_3", "menu_aspect_16_9"], "menu_aspect_4_3", self.on_menu_aspect_changed)
        self.add_toggle("play_all_c", False, self.update_preview)

        self.add_integer_adjustment("sound_length", 30)

        self.add_dualtoggle("audio_mp2", "audio_ac3", True)

        self.add_float_adjustment("margin_left", 10.0, self.update_preview)
        self.add_float_adjustment("margin_top", 12.5, self.update_preview)
        self.add_float_adjustment("margin_right", 10.0, self.update_preview)
        self.add_float_adjustment("margin_bottom", 12.5, self.update_preview)
        self.add_float_adjustment("title_horizontal", 0.0, self.update_preview)
        self.add_float_adjustment("title_vertical", 10.0, self.update_preview)

        self.add_fontbutton("title_font", "Sans 28", self.update_preview)
        self.add_fontbutton("entry_font", "Sans 28", self.update_preview)

        self.add_filebutton("background_picture", self.default_background, self.update_preview)
        self.add_filebutton("background_music", self.default_sound, self.update_music)

        self.cached_menu_font = None
        self.cached_menu_size = 0
        self.video_rate = 2500
        self.audio_rate = 224

    def on_help_clicked(self, b):
        help_file = devedeng.help.help("menu.html")

    def get_estimated_size(self):
        estimated_size = ((self.video_rate + self.audio_rate) * self.sound_length) / 8
        return estimated_size

    def update_music(self, b=None):
        self.store_ui(self.builder)
        cv = devedeng.converter.converter.get_converter()
        film_analizer = (cv.get_film_analizer())()
        film_analizer.get_film_data(self.background_music)
        if (film_analizer.video_streams != 0):
            devedeng.message.message_window(_("The selected file is a video, not an audio file"), _("Error"))
            self.on_no_sound_clicked(None)
        elif (film_analizer.audio_streams == 0):
            devedeng.message.message_window(_("The selected file is not an audio file"), _("Error"))
            self.on_no_sound_clicked(None)
        else:
            self.sound_length = film_analizer.original_length

    def update_preview(self, b=None):
        self.store_ui(self.builder)
        self.sf = None  # force to repaint the menu
        self.wdrawing_area.queue_draw()

    def on_default_background_clicked(self, b):
        self.background_picture = self.default_background
        self.update_ui(self.builder)
        self.update_preview()

    def on_no_sound_clicked(self, b):
        self.background_music = self.default_sound
        self.sound_length = 30
        self.update_ui(self.builder)

    def show_configuration(self, file_list):
        self.builder = Gtk.Builder()
        self.builder.set_translation_domain(self.config.gettext_domain)
        self.file_list = file_list

        self.refresh_static_data()

        self.builder.add_from_file(os.path.join(self.config.glade, "wmenu.ui"))
        self.builder.connect_signals(self)

        self.wframe_preview = self.builder.get_object("frame_preview")
        self.wframe_preview_controls = self.builder.get_object(
            "frame_preview_controls")
        self.wmenu = self.builder.get_object("menu")
        self.wpreview_menu = self.builder.get_object("preview_menu")
        self.wdrawing_area = self.builder.get_object("drawingarea_preview")
        self.wcurrent_page = self.builder.get_object("current_page")
        self.wshow_as_selected = self.builder.get_object("show_as_selected")
        self.wshow_as_selected.connect("toggled", self.update_preview)

        self.wbackground_picture = self.builder.get_object(
            "background_picture")
        self.wbackground_music = self.builder.get_object("background_music")

        file_filter_pictures = Gtk.FileFilter()
        file_filter_pictures.set_name(_("Picture files"))

        file_filter_pictures.add_mime_type("image/*")

        file_filter_all = Gtk.FileFilter()
        file_filter_all.set_name(_("All files"))
        file_filter_all.add_pattern("*")

        self.wbackground_picture.add_filter(file_filter_pictures)
        self.wbackground_picture.add_filter(file_filter_all)

        file_filter_music = Gtk.FileFilter()
        file_filter_music.set_name(_("Sound files"))

        file_filter_music.add_mime_type("audio/*")

        file_filter_all = Gtk.FileFilter()
        file_filter_all.set_name(_("All files"))
        file_filter_all.add_pattern("*")

        self.wbackground_music.add_filter(file_filter_music)
        self.wbackground_music.add_filter(file_filter_all)

        self.wmenu.show_all()

        self.pages = 0
        self.update_ui(self.builder)
        self.save_ui()

    def on_accept_clicked(self, b):
        self.store_ui(self.builder)
        self.wmenu.destroy()

    def on_cancel_clicked(self, b):
        self.restore_ui()
        self.wmenu.destroy()

    def get_font_params(self, font_name):
        font_elements = font_name.split(" ")

        if (len(font_elements)) < 2:
            fontname = "Sans"
            fontstyle = cairo.FONT_WEIGHT_NORMAL
            fontslant = cairo.FONT_SLANT_NORMAL
            fontsize = 12
        else:
            fontname = ""
            fontstyle = cairo.FONT_WEIGHT_NORMAL
            fontslant = cairo.FONT_SLANT_NORMAL
            for counter2 in range(len(font_elements) - 1):
                if font_elements[counter2] == "Bold":
                    fontstyle = cairo.FONT_WEIGHT_BOLD
                elif font_elements[counter2] == "Italic":
                    fontslant = cairo.FONT_SLANT_ITALIC
                else:
                    fontname += " " + font_elements[counter2]
            if fontname != "":
                fontname = fontname[1:]
            else:
                fontname = "Sans"

        try:
            fontsize = float(font_elements[-1])
        except:
            fontsize = 12

        return fontname, fontstyle, fontslant, fontsize

    def paint_arrow(self, xl, xr, y, arrow_type, left):

        if arrow_type == "menu_entry":
            fgcolor = self.unselected_color
        elif arrow_type == "menu_entry_selected":
            fgcolor = self.selected_color
        elif arrow_type == "menu_entry_activated":
            fgcolor = (1.0 - self.selected_color[0], 1.0 - self.selected_color[
                       1], 1.0 - self.selected_color[2], self.selected_color[3])
        else:
            return

        fo = cairo.FontOptions()
        fo.set_antialias(cairo.ANTIALIAS_NONE)
        self.cr.set_font_options(fo)
        self.cr.set_antialias(cairo.ANTIALIAS_NONE)

        x = (xl + xr) / 2.0
        h = (self.cached_menu_size / 2.0) - 1.0
        self.cr.set_source_rgba(fgcolor[0], fgcolor[1], fgcolor[2], fgcolor[3])
        self.cr.move_to(x, y - h)
        if (left):
            self.cr.line_to(x - self.cached_menu_size + 2, y)
        else:
            self.cr.line_to(x + self.cached_menu_size - 2, y)
        self.cr.line_to(x, y + h)
        self.cr.line_to(x, y - h)
        self.cr.fill()

        fo = cairo.FontOptions()
        fo.set_antialias(cairo.ANTIALIAS_DEFAULT)
        self.cr.set_font_options(fo)
        self.cr.set_antialias(cairo.ANTIALIAS_DEFAULT)

    def write_text(self, text, text_type, xl, xr, y, alignment):
        """ Renders a line of text, in the rectangle delimited by xl,y-h;xr,y+h, with the specified alignment """

        if text is None:
            return
        if text_type == "title":
            fgcolor = self.title_color
            bgcolor = self.title_shadow
            hard_borders = False
            font = self.title_font
        elif text_type == "menu_separator":
            fgcolor = self.separator_color
            bgcolor = self.separator_shadow
            hard_borders = False
            font = self.entry_font
        elif text_type == "menu_entry":
            fgcolor = self.unselected_color
            bgcolor = self.shadow_color
            hard_borders = True
            font = self.entry_font
        elif text_type == "menu_entry_selected":
            fgcolor = self.selected_color
            bgcolor = None
            hard_borders = True
            font = self.entry_font
        elif text_type == "menu_entry_activated":
            fgcolor = (1.0 - self.selected_color[0], 1.0 - self.selected_color[1], 1.0 - self.selected_color[2], self.selected_color[3])
            bgcolor = None
            hard_borders = True
            font = self.entry_font
        else:
            return

        if hard_borders:
            fo = cairo.FontOptions()
            fo.set_antialias(cairo.ANTIALIAS_NONE)
            self.cr.set_font_options(fo)
            self.cr.set_antialias(cairo.ANTIALIAS_NONE)

        (fontname, fontstyle, fontslant, fontsize) = self.get_font_params(font)
        self.cr.select_font_face(fontname, fontslant, fontstyle)
        self.cr.set_font_size(fontsize)
        extents = self.cr.text_extents(text)

        if alignment == "left":
            x = xl
        elif alignment == "right":
            x = xr - extents[2]
        elif alignment == "center":
            x = ((xl + xr) / 2.0) - (extents[2] / 2.0)

        if (bgcolor is not None):
            self.cr.move_to(x + extents[0] + 2, y -
                            (extents[3] / 2.0) - extents[1] + 2)
            self.cr.set_source_rgba(
                bgcolor[0], bgcolor[1], bgcolor[2], bgcolor[3])
            self.cr.show_text(text)

        self.cr.move_to(x + extents[0], y - (extents[3] / 2.0) - extents[1])
        self.cr.set_source_rgba(fgcolor[0], fgcolor[1], fgcolor[2], fgcolor[3])
        self.cr.show_text(text)

        if hard_borders:
            fo = cairo.FontOptions()
            fo.set_antialias(cairo.ANTIALIAS_DEFAULT)
            self.cr.set_font_options(fo)
            self.cr.set_antialias(cairo.ANTIALIAS_DEFAULT)

    def refresh_static_data(self):
        """ This method sets data that can't be changed from the dvd settings window.
            It must be called before painting a menu """

        if self.config.PAL:
            self.y = 576.0
        else:
            self.y = 480.0

        self.title_list = []
        counter = 0
        for element in self.file_list:
            if element.element_type == "file_movie":
                if element.show_in_menu:
                    self.title_list.append((element, counter))
                    counter += 1
            else:
                self.title_list.append((element, None))

        self.sf = None
        self.current_shown_page = 0
        self.wcurrent_page = None

    def paint_menu(self, paint_background, paint_selected, paint_activated, page_number):
        coordinates = []

        if self.sf is None:
            if self.to_png:
                self.sf = cairo.ImageSurface(cairo.FORMAT_ARGB32, 720, int(self.y))
            else:
                self.sf = cairo.ImageSurface(cairo.FORMAT_ARGB32, 720, 540)
            self.cr = cairo.Context(self.sf)
        if not self.to_png:
            if self.menu_aspect_ratio == "menu_aspect_16_9":
                self.cr.scale(1.0,405.0 / self.y)
            else:
                self.cr.scale(1.0,540.0 / self.y)

        if self.cached_menu_font != self.entry_font:
            # memorize the font sizes
            (fontname, fontstyle, fontslant, fontsize) = self.get_font_params(self.entry_font)
            self.cr.select_font_face(fontname, fontslant, fontstyle)
            self.cr.set_font_size(fontsize)
            extents = self.cr.font_extents()
            self.cached_menu_size = extents[2]
            self.cached_menu_font = self.entry_font

        if paint_background:
            extra_pixbuf = GdkPixbuf.Pixbuf.new_from_file(self.background_picture)
            extra_x = float(extra_pixbuf.get_width())
            extra_y = float(extra_pixbuf.get_height())

            self.cr.save()
            self.cr.scale(720.0 / extra_x, self.y / extra_y)

            surface = Gdk.cairo_surface_create_from_pixbuf(extra_pixbuf, 1, None)
            self.cr.set_source_surface(surface, 0, 0)
            self.cr.paint()
            self.cr.restore()
            hmargin = self.title_horizontal * 720.0 / 100.0
            self.write_text(self.title_text, "title", 0 + hmargin, 720 + hmargin, self.title_vertical * self.y / 100.0, "center")

        top_margin_p = self.y * self.margin_top / 100.0
        bottom_margin_p = self.y * self.margin_bottom / 100.0
        left_margin_p = 720.0 * self.margin_left / 100.0
        right_margin_p = 720.0 * self.margin_right / 100.0

        entry_height = self.cached_menu_size + self.entry_vertical_margin * 2.0 + self.entry_separation
        entries_per_page = int((self.y - top_margin_p - bottom_margin_p) / entry_height)
        if (self.play_all_c):
            entries_per_page -= 1
        n_entries = len(self.title_list)

        paint_arrows = False
        if n_entries > entries_per_page:
            paint_arrows = True
        else:
            for element in self.file_list:
                if ((element.element_type == "separator") and element.page_jump):
                    paint_arrows = True
                    break
        if paint_arrows:
            entries_per_page -= 1
        self.pages = 1
        n_entries = 1
        self.page_list = [0]
        entry = 0
        for element in self.file_list:
            if ((element.element_type == "separator") and element.page_jump) or (n_entries > entries_per_page):
                self.pages += 1
                n_entries = 1
                self.page_list.append(entry)
            entry += 1
            n_entries += 1
        if (page_number > self.pages) and (page_number > 0):
            page_number = self.pages - 1

        if self.wcurrent_page is not None:
            self.wcurrent_page.set_text(_("Page {0} of {1}").format(page_number + 1, self.pages))
        xl = left_margin_p
        xr = 720.0 - right_margin_p
        y = top_margin_p + entry_height / 2.0
        height = (self.cached_menu_size + self.entry_vertical_margin) / 2.0

        if (self.play_all_c):
            coordinates.append([xl, y - height, xr, y + height, _("Play_all")])
            if self.playall_text == "":
                playalltext = _("Play all")
            else:
                playalltext = self.playall_text
            if paint_background:
                self.paint_base(xl, xr, y, 0, self.background_color)
                self.write_text(playalltext, "menu_entry", xl,
                                xr, y, self.position_horizontal)
            if paint_selected:
                self.write_text(playalltext, "menu_entry_selected",
                                xl, xr, y, self.position_horizontal)
            if paint_activated:
                self.write_text(playalltext, "menu_entry_activated",
                                xl, xr, y, self.position_horizontal)
            y += entry_height

        for entry_position in range(entries_per_page):
            entry_number = self.page_list[page_number] + entry_position
            if entry_number >= len(self.title_list):
                break
            entry = self.title_list[entry_number]
            if (entry_position != 0) and (entry[0].element_type == "separator") and (entry[0].page_jump):
                break
            if entry[0].element_type == "file_movie":
                text = entry[0].title_name
                is_movie = True
                coordinates.append([xl, y - height, xr, y + height, "entry"])
            else:
                text = entry[0].separator_name
                is_movie = False
            if paint_background:
                self.paint_base(xl, xr, y, 0, self.background_color if is_movie else self.separator_background)
                self.write_text(text, "menu_entry" if is_movie else "menu_separator", xl, xr, y, self.position_horizontal)
            if paint_selected and is_movie:
                self.write_text(text, "menu_entry_selected", xl, xr, y, self.position_horizontal)
            if paint_activated and is_movie:
                self.write_text(text, "menu_entry_activated", xl, xr, y, self.position_horizontal)
            y += entry_height

        if paint_arrows:
            if page_number == 0:
                coordinates.append([xl, y - height, xr, y + height, "right"])
                if paint_background:
                    self.paint_base(xl, xr, y, 0, self.background_color)
                    self.paint_arrow(xl, xr, y, "menu_entry", False)
                if paint_selected:
                    self.paint_arrow(xl, xr, y, "menu_entry_selected", False)
                if paint_activated:
                    self.paint_arrow(xl, xr, y, "menu_entry_activated", False)
            elif page_number == (self.pages - 1):
                coordinates.append([xl, y - height, xr, y + height, "left"])
                if paint_background:
                    self.paint_base(xl, xr, y, 0, self.background_color)
                    self.paint_arrow(xl, xr, y, "menu_entry", True)
                if paint_selected:
                    self.paint_arrow(xl, xr, y, "menu_entry_selected", True)
                if paint_activated:
                    self.paint_arrow(xl, xr, y, "menu_entry_activated", True)
            else:
                med = (xl + xr) / 2.0
                coordinates.append([xl, y - height, med, y + height, "left"])
                coordinates.append([med, y - height, xr, y + height, "right"])
                if paint_background:
                    self.paint_base(xl, xr, y, 1, self.background_color)
                    self.paint_base(xl, xr, y, 2, self.background_color)
                    self.paint_arrow(med, xr, y, "menu_entry", False)
                    self.paint_arrow(xl, med, y, "menu_entry", True)
                if paint_selected:
                    self.paint_arrow(med, xr, y, "menu_entry_selected", False)
                    self.paint_arrow(xl, med, y, "menu_entry_selected", True)
                if paint_activated:
                    self.paint_arrow(med, xr, y, "menu_entry_activated", False)
                    self.paint_arrow(xl, med, y, "menu_entry_activated", True)
        return coordinates

    def paint_base(self, xl, xr, y, type_b, color):

        height = self.cached_menu_size + self.entry_vertical_margin
        radius = (height) / 2.0
        y -= radius

        if (type_b == 1):  # half button, at left
            xr = (xl + xr) / 2.0
            xr -= radius
        elif (type_b == 2):  # half button, at right
            xl = (xl + xr) / 2.0
            xl += radius

        self.cr.set_source_rgba(color[0], color[1], color[2], color[3])
        self.cr.move_to(xl, y)
        self.cr.line_to(xr, y)
        self.cr.curve_to(xr + radius, y, xr + radius,
                         y + height, xr, y + height)
        self.cr.line_to(xl, y + height)
        self.cr.curve_to(xl - radius, y + height, xl - radius, y, xl, y)
        self.cr.fill()

    def on_next_page_clicked(self, b):

        self.current_shown_page += 1
        if (self.current_shown_page == self.pages):
            self.current_shown_page -= 1
        self.update_preview()

    def on_previous_page_clicked(self, b):

        self.current_shown_page -= 1
        if (self.current_shown_page < 0):
            self.current_shown_page = 0
        self.update_preview()

    def on_menu_aspect_changed(self, b=None):
        self.update_preview()

    def on_drawingarea_preview_draw(self, widget, cr):
        """ Callback to repaint the menu preview window when it
            sends the EXPOSE event """

        if (self.sf is None):
            self.to_png = False
            self.paint_menu(True, self.wshow_as_selected.get_active(), False, self.current_shown_page)
            if (self.current_shown_page >= self.pages):
                self.current_shown_page = self.pages

        cr.set_source_surface(self.sf)
        cr.paint()

    def create_menu_stream(self, path, n_page, coordinates):
        """ Creates the menu XML file """

        file_name = os.path.join(path, "menu_" + str(n_page) + ".xml")
        entry_data = {}
        entry_data["chapters"] = []
        entry_data["right"] = None
        entry_data["left"] = None

        xml_file = open(file_name, "w")
        # transparent="000000"')
        xml_file.write(
            '<subpictures>\n\t<stream>\n\t\t<spu force="yes" start="00:00:00.00"')
        xml_file.write(' image="' + os.path.join(path, "menu_" + str(n_page) + '_unselected_bg.png"'))
        xml_file.write(' highlight="' + os.path.join(path, "menu_" + str(n_page) + '_selected_bg.png"'))
        xml_file.write(' select="' + os.path.join(path, "menu_" + str(n_page) + '_active_bg.png"'))
        xml_file.write(' >\n')
        n_elements = 0
        has_next = False
        has_previous = False

        for e in coordinates:
            if (e[4] == "entry"):
                n_elements += 1
                continue
            if (e[4] == "right"):
                has_next = True
                continue
            if (e[4] == "left"):
                has_previous = True
                continue

        counter = 0
        for element in coordinates:
            xl = int(element[0])
            yt = int(element[1])
            xr = int(element[2])
            yb = int(element[3])
            if (xl % 2) == 1:
                xl += 1
            if (yt % 2) == 1:
                yt += 1
            if (xr % 2) == 1:
                xr -= 1
            if (yb % 2) == 1:
                yb -= 1

            if (element[4] == "left"):
                entry_data["left"] = "boton" + str(n_page) + "x" + str(counter)
            elif (element[4] == "right"):
                entry_data["right"] = "boton" + \
                    str(n_page) + "x" + str(counter)
            else:
                entry_data["chapters"].append(
                    "boton" + str(n_page) + "x" + str(counter))

            xml_file.write('\t\t\t<button name="boton' +
                           str(n_page) + "x" + str(counter))
            xml_file.write('" x0="' + str(xl) + '" y0="' + str(yt) +
                           '" x1="' + str(xr) + '" y1="' + str(yb) + '"')
            if counter > 0:
                xml_file.write(' up="boton' + str(n_page) + "x")
                if counter >= n_elements:
                    xml_file.write(str(n_elements - 1))
                else:
                    xml_file.write(str(counter - 1))
                xml_file.write('"')

            if (counter < (n_elements - 1)) or ((counter < n_elements) and (has_next or has_previous)):
                xml_file.write(' down="boton' + str(n_page) + "x")
                xml_file.write(str(counter + 1))
                xml_file.write('"')
            if (element[4] == "left") and (has_next):
                xml_file.write(' right="boton' + str(n_page) +
                               'x' + str(counter + 1) + '"')
            if (element[4] == "right") and (has_previous):
                xml_file.write(' left="boton' + str(n_page) +
                               'x' + str(counter - 1) + '"')
            xml_file.write(' > </button>\n')
            counter += 1

        xml_file.write("</spu>\n</stream>\n</subpictures>\n")
        xml_file.close()

        return entry_data

    def create_dvd_menus(self, file_list, base_path):

        self.file_list = file_list
        self.refresh_static_data()
        cv = devedeng.converter.converter.get_converter()
        menu_folder = os.path.join(base_path, "menu")
        try:
            os.makedirs(menu_folder)
        except:
            pass
        n_page = 0
        self.pages = 1
        processes = []
        menu_entries = []
        menu_converter = cv.get_menu_converter()
        while n_page < self.pages:
            self.sf = None
            self.to_png = True
            coordinates = self.paint_menu(True, False, False, n_page)
            self.sf.write_to_png(os.path.join(menu_folder, "menu_" + str(n_page) + "_bg.png"))
            self.sf = None
            self.paint_menu(False, False, False, n_page)
            self.sf.write_to_png(os.path.join(menu_folder, "menu_" + str(n_page) + "_unselected_bg.png"))
            self.sf = None
            self.paint_menu(False, True, False, n_page)
            self.sf.write_to_png(os.path.join(menu_folder, "menu_" + str(n_page) + "_selected_bg.png"))
            self.sf = None
            self.paint_menu(False, False, True, n_page)
            self.sf.write_to_png(os.path.join(menu_folder, "menu_" + str(n_page) + "_active_bg.png"))
            entry_data = self.create_menu_stream(menu_folder, n_page, coordinates)
            converter = menu_converter()
            final_path = converter.create_menu_mpeg(n_page, self.background_music, self.sound_length, self.config.PAL, self.video_rate, self.audio_rate, menu_folder, self.audio_mp2, self.menu_aspect_ratio == "menu_aspect_16_9")
            entry_data["filename"] = final_path
            menu_entries.append(entry_data)
            # add this process without dependencies
            processes.append(converter)
            n_page += 1

        return processes, menu_entries

    def store_menu(self):

        return self.serialize()

    def restore_menu(self, data):

        self.unserialize(data)
