/usr/share/pyshared/freevo/plugins/mediamenu.py is in python-freevo 1.9.2b2-4.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# -----------------------------------------------------------------------
# Basic menu for all kinds of media
# -----------------------------------------------------------------------
# $Id: mediamenu.py 11514 2009-05-15 19:54:55Z duncan $
#
# Notes:
# Todo:
#
# -----------------------------------------------------------------------
# Freevo - A Home Theater PC framework
# Copyright (C) 2002 Krister Lagerstrom, et al.
# Please see the file freevo/Docs/CREDITS for a complete list of authors.
#
# This program 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 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MER-
# CHANTABILITY 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, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# -----------------------------------------------------------------------
import os
import traceback
import copy
from pprint import pformat
import config
import menu
import rc
import directory
import plugin
import plugins.rom_drives
from event import *
from item import Item
class PluginInterface(plugin.MainMenuPlugin):
"""
Plugin to integrate a mediamenu (video/audio/image/games) into
the Freevo main menu. This plugin is auto-loaded when you activate
the 'video', 'audio', 'image' or 'games' plugin.
"""
def __init__(self, type=None, force_text_view=FALSE):
plugin.MainMenuPlugin.__init__(self)
self.type = type
self.force_text_view = force_text_view or config.SKIN_MEDIAMENU_FORCE_TEXTVIEW
def items(self, parent):
return [ menu.MenuItem('', action=MediaMenu().main_menu, arg=(self.type,self.force_text_view),
type='main', parent=parent, skin_type=self.type) ]
class MediaMenu(Item):
"""
This is the main menu for audio, video and images. It displays the default
directories and the ROM_DRIVES
"""
def __init__(self):
Item.__init__(self)
self.type = 'mediamenu'
def __str__(self):
s = pformat(self, depth=2)
return s
def __repr__(self):
if hasattr(self, 'name'):
s = '%s: %r' % (self.name, self.__class__)
else:
s = '%r' % (self.__class__)
return s
def main_menu_generate(self):
"""
generate the items for the main menu. This is needed when first generating
the menu and if something changes by pressing the EJECT button
"""
items = copy.copy(self.normal_items)
if config.HIDE_UNUSABLE_DISCS:
dir_types = {
'audio': [ 'dir', 'audiocd', 'audio', 'empty_cdrom' ],
'video': [ 'dir', 'video', 'vcd', 'dvd', 'empty_cdrom' ],
'image': [ 'dir', 'empty_cdrom' ],
'games': [ 'dir', 'empty_cdrom' ],
}
else:
dir_types = {}
for type in ('audio', 'video', 'image', 'games'):
dir_types[type] = [ 'dir', 'audiocd', 'audio', 'video',
'vcd', 'dvd', 'empty_cdrom' ]
if self.display_type:
plugins_list = plugin.get('mainmenu_%s' % self.display_type)
else:
plugins_list = []
dir_type = dir_types.get( self.display_type, [ ] )
for p in plugins_list:
if isinstance( p, plugins.rom_drives.rom_items ):
# do not show media from other menus
for i in p.items( self ):
if i.type in dir_type:
items.append(i)
else:
items += p.items( self )
return items
def main_menu(self, arg=None, menuw=None):
"""
display the (IMAGE|VIDEO|AUDIO|GAMES) main menu
"""
self.display_type, force_text_view = arg
title = _('Media')
self.menuw = menuw
if self.display_type == 'video':
title = _('Movie')
if self.display_type == 'audio':
title = _('Audio')
if self.display_type == 'image':
title = _('Image')
if self.display_type == 'games':
title = _('Games')
menutitle = _('%s Main Menu') % title
if self.display_type:
items = getattr(config, '%s_ITEMS' % self.display_type.upper())
else:
items = []
self.normal_items = []
# add default items
for item in items:
try:
add_args = None
if isstring(item):
title, filename = u'', item
else:
(title, filename) = item[:2]
if len(item) > 2:
add_args = item[2:]
reachable = 1
pos = filename.find(':/')
if pos > 0:
if filename.find(':/') < filename.find('/'):
hostname = filename[0:pos]
filename = filename[pos+1:]
try:
if os.system( config.HOST_ALIVE_CHECK % hostname ) != 0:
reachable = 0
except:
traceback.print_exc()
# May need to change this filename.find('.fxd')
elif not os.path.exists(filename):
print '\"%s\" doesn\'t exist' % (filename)
reachable = 0
if reachable:
if vfs.isdir(filename):
item = directory.DirItem(String(filename), self,
display_type=self.display_type,
add_args=add_args)
if title:
item.name = title
self.normal_items.append(item)
else:
if not vfs.isfile(filename):
filename = filename[len(os.getcwd()):]
if filename[0] == '/':
filename = filename[1:]
filename = vfs.join(config.SHARE_DIR, filename)
# normal file
# webradio is both a playlist and an fxditem
dups = []
for p in plugin.mimetype(self.display_type):
items = p.get(self, [ String(filename) ])
if filename in dups:
continue
else:
dups.append(filename)
if title:
for i in items:
i.name = title
self.normal_items += items
except:
traceback.print_exc()
items = self.main_menu_generate()
# autoselect one item
if len(items) == 1:
items[0](menuw=menuw)
return
item_menu = menu.Menu(menutitle, items,
item_types='%s main menu' % self.display_type,
umount_all=1, reload_func=self.reload)
item_menu.skin_force_text_view = force_text_view
self.menuw = menuw
menuw.pushmenu(item_menu)
def reload(self):
menuw = self.menuw
menu = menuw.menustack[1]
sel = menu.choices.index(menu.selected)
new_choices = self.main_menu_generate()
if not menu.selected in new_choices:
if len(new_choices) <= sel:
menu.selected = new_choices[-1]
else:
menu.selected = new_choices[sel]
menu.choices = new_choices
return menu
def eventhandler(self, event=None, menuw=None):
"""
eventhandler for the main menu. The menu must be regenerated
when a disc in a rom drive changes
"""
if plugin.isevent(event):
if not menuw:
menuw = self.menuw
menu = menuw.menustack[1]
sel = menu.choices.index(menu.selected)
menuw.menustack[1].choices = self.main_menu_generate()
if not menu.selected in menu.choices:
if len( menu.choices ) > sel:
menu.selected = menu.choices[sel]
elif menu.choices:
menu.selected = menu.choices[ -1 ]
else:
menu.selected = None
if menu == menuw.menustack[-1] and rc.focused_app() == menuw:
menuw.init_page()
menuw.refresh()
# others may need this event, too
return False
if event in (PLAY_END, USER_END, STOP) and event.context != 'menu':
if menuw:
menuw.show()
return True
# give the event to the next eventhandler in the list
return Item.eventhandler(self, event, menuw)
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