<filename>stdlib2-src/dist-packages/quodlibet/qltk/dbus_.py
# Copyright 2006 <NAME> <<EMAIL>>
#           2013 <NAME>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of version 2 of the GNU General Public License as
# published by the Free Software Foundation.

import dbus
import dbus.service
from dbus import DBusException

from quodlibet.util import dbusutils
from quodlibet.parse import Query
from quodlibet.qltk.songlist import SongList
from quodlibet.util.path import fsdecode


class DBusHandler(dbus.service.Object):
    def __init__(self, player, library):
        try:
            self.library = library
            bus = dbus.SessionBus()
            name = dbus.service.BusName('net.sacredchao.QuodLibet', bus=bus)
            path = '/net/sacredchao/QuodLibet'
            super(DBusHandler, self).__init__(name, path)
        except DBusException:
            pass
        else:
            player.connect('song-started', self.__song_started)
            player.connect('song-ended', self.__song_ended)
            player.connect('paused', lambda player: self.Paused())
            player.connect('unpaused', lambda player: self.Unpaused())
            self._player = player

    def __dict(self, song):
        dict = {}
        for key, value in (song or {}).items():
            if not isinstance(value, basestring):
                value = unicode(value)
            elif isinstance(value, str):
                value = fsdecode(value)
            dict[key] = dbusutils.dbus_unicode_validate(value)
        if song:
            dict["~uri"] = song("~uri")
        return dict

    def __song_started(self, player, song):
        if song is not None:
            song = self.__dict(song)
            self.SongStarted(song)

    def __song_ended(self, player, song, skipped):
        if song is not None:
            song = self.__dict(song)
            self.SongEnded(song, skipped)

    @dbus.service.signal('net.sacredchao.QuodLibet')
    def SongStarted(self, song):
        pass

    @dbus.service.signal('net.sacredchao.QuodLibet')
    def SongEnded(self, song, skipped):
        pass

    @dbus.service.signal('net.sacredchao.QuodLibet')
    def Paused(self):
        pass

    @dbus.service.signal('net.sacredchao.QuodLibet')
    def Unpaused(self):
        pass

    @dbus.service.method('net.sacredchao.QuodLibet')
    def GetPosition(self):
        return self._player.get_position()

    @dbus.service.method('net.sacredchao.QuodLibet')
    def IsPlaying(self):
        return not self._player.paused

    @dbus.service.method('net.sacredchao.QuodLibet')
    def CurrentSong(self):
        return self.__dict(self._player.song)

    @dbus.service.method('net.sacredchao.QuodLibet')
    def Next(self):
        self._player.next()

    @dbus.service.method('net.sacredchao.QuodLibet')
    def Previous(self):
        self._player.previous()

    @dbus.service.method('net.sacredchao.QuodLibet')
    def Pause(self):
        self._player.paused = True

    @dbus.service.method('net.sacredchao.QuodLibet')
    def Play(self):
        if self._player.song is None:
            self._player.reset()
        else:
            self._player.paused = False

    @dbus.service.method('net.sacredchao.QuodLibet')
    def PlayPause(self):
        if self._player.song is None:
            self._player.reset()
        else:
            self._player.paused ^= True
        return self._player.paused

    @dbus.service.method('net.sacredchao.QuodLibet', in_signature='s')
    def Query(self, query):
        if query is not None:
            try:
                results = Query(query, star=SongList.star).search
            except Query.error:
                pass
            else:
                return [self.__dict(s) for s in self.library.itervalues()
                        if results(s)]
        return None

<filename>stdlib2-src/dist-packages/quodlibet/qltk/dbus_.py
# Copyright 2006 <NAME> <<EMAIL>>
#           2013 <NAME>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of version 2 of the GNU General Public License as
# published by the Free Software Foundation.

import dbus
import dbus.service
from dbus import DBusException

from quodlibet.util import dbusutils
from quodlibet.parse import Query
from quodlibet.qltk.songlist import SongList
from quodlibet.util.path import fsdecode


class DBusHandler(dbus.service.Object):
    def __init__(self, player, library):
        try:
            self.library = library
            bus = dbus.SessionBus()
            name = dbus.service.BusName('net.sacredchao.QuodLibet', bus=bus)
            path = '/net/sacredchao/QuodLibet'
            super(DBusHandler, self).__init__(name, path)
        except DBusException:
            pass
        else:
            player.connect('song-started', self.__song_started)
            player.connect('song-ended', self.__song_ended)
            player.connect('paused', lambda player: self.Paused())
            player.connect('unpaused', lambda player: self.Unpaused())
            self._player = player

    def __dict(self, song):
        dict = {}
        for key, value in (song or {}).items():
            if not isinstance(value, basestring):
                value = unicode(value)
            elif isinstance(value, str):
                value = fsdecode(value)
            dict[key] = dbusutils.dbus_unicode_validate(value)
        if song:
            dict["~uri"] = song("~uri")
        return dict

    def __song_started(self, player, song):
        if song is not None:
            song = self.__dict(song)
            self.SongStarted(song)

    def __song_ended(self, player, song, skipped):
        if song is not None:
            song = self.__dict(song)
            self.SongEnded(song, skipped)

    @dbus.service.signal('net.sacredchao.QuodLibet')
    def SongStarted(self, song):
        pass

    @dbus.service.signal('net.sacredchao.QuodLibet')
    def SongEnded(self, song, skipped):
        pass

    @dbus.service.signal('net.sacredchao.QuodLibet')
    def Paused(self):
        pass

    @dbus.service.signal('net.sacredchao.QuodLibet')
    def Unpaused(self):
        pass

    @dbus.service.method('net.sacredchao.QuodLibet')
    def GetPosition(self):
        return self._player.get_position()

    @dbus.service.method('net.sacredchao.QuodLibet')
    def IsPlaying(self):
        return not self._player.paused

    @dbus.service.method('net.sacredchao.QuodLibet')
    def CurrentSong(self):
        return self.__dict(self._player.song)

    @dbus.service.method('net.sacredchao.QuodLibet')
    def Next(self):
        self._player.next()

    @dbus.service.method('net.sacredchao.QuodLibet')
    def Previous(self):
        self._player.previous()

    @dbus.service.method('net.sacredchao.QuodLibet')
    def Pause(self):
        self._player.paused = True

    @dbus.service.method('net.sacredchao.QuodLibet')
    def Play(self):
        if self._player.song is None:
            self._player.reset()
        else:
            self._player.paused = False

    @dbus.service.method('net.sacredchao.QuodLibet')
    def PlayPause(self):
        if self._player.song is None:
            self._player.reset()
        else:
            self._player.paused ^= True
        return self._player.paused

    @dbus.service.method('net.sacredchao.QuodLibet', in_signature='s')
    def Query(self, query):
        if query is not None:
            try:
                results = Query(query, star=SongList.star).search
            except Query.error:
                pass
            else:
                return [self.__dict(s) for s in self.library.itervalues()
                        if results(s)]
        return None

# Copyright 2006 <NAME> <<EMAIL>> #           2013 <NAME> # # This program is free software; you can redistribute it and/or modify # it under the terms of version 2 of the GNU General Public License as # published by the Free Software Foundation.