Python prefs.get函数代码示例

    def configure(self, parent):
        """ Show the configuration window """
        if self.cfgWin is None:
            self.cfgWin = gui.window.Window("AudioCD.ui", "vbox1", __name__, MOD_L10N, 335, 270)
            self.cfgWin.getWidget("btn-ok").connect("clicked", self.onBtnOk)
            self.cfgWin.getWidget("btn-help").connect("clicked", self.onBtnHelp)
            self.cfgWin.getWidget("chk-useCDDB").connect("toggled", self.onUseCDDBToggled)
            self.cfgWin.getWidget("btn-clearCache").connect("clicked", self.onBtnClearCache)
            self.cfgWin.getWidget("btn-cancel").connect("clicked", lambda btn: self.cfgWin.hide())

            # Set up the combo box
            combo = self.cfgWin.getWidget("combo-read-speed")
            txtRenderer = gtk.CellRendererText()
            combo.pack_start(txtRenderer, True)
            combo.add_attribute(txtRenderer, "text", 0)
            combo.set_sensitive(True)
            txtRenderer.set_property("xpad", 6)
            # Setup the liststore
            store = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_INT)
            combo.set_model(store)
            for speed in sorted(READ_SPEEDS.iterkeys()):
                store.append(("%ux" % speed, speed))

        if not self.cfgWin.isVisible():
            self.cfgWin.getWidget("btn-ok").grab_focus()
            self.cfgWin.getWidget("txt-device").set_text(prefs.get(__name__, "device", PREFS_DFT_DEVICE))
            self.cfgWin.getWidget("chk-useCDDB").set_active(prefs.get(__name__, "use-cddb", PREFS_DFT_USE_CDDB))
            self.cfgWin.getWidget("chk-useCache").set_sensitive(prefs.get(__name__, "use-cddb", PREFS_DFT_USE_CDDB))
            self.cfgWin.getWidget("chk-useCache").set_active(prefs.get(__name__, "use-cache", PREFS_DFT_USE_CACHE))
            self.cfgWin.getWidget("combo-read-speed").set_active(
                READ_SPEEDS[prefs.get(__name__, "read-speed", PREFS_DFT_READ_SPEED)]
            )

        self.cfgWin.show()

    def showNotification(self):
        """ Show the notification based on the current track """
        self.timeout = None

        # Can this happen?
        if self.currTrack is None:
            return False

        # Contents
        body  = self.currTrack.formatHTMLSafe(prefs.get(__name__, 'body',  PREFS_DEFAULT_BODY))
        title = self.currTrack.format(prefs.get(__name__, 'title', PREFS_DEFAULT_TITLE))

        # Icon
        if self.currCover is None: img = consts.fileImgIcon64
        else:                      img = self.currCover

        if os.path.isfile(img): icon = 'file://' + img
        else:                   icon = gtk.STOCK_DIALOG_INFO

        # Create / Update the notification and show it
        if self.notif is None: self.__createNotification(title, body, icon)
        else:                  self.notif.update(title, body, icon)

        ## Catch errors that occur when pynotify is not installed properly
        try:
            self.notif.show()
        except gobject.GError:
            pass

        return False

def __loadAuthInfo(id):
    """ Load the login/password associated with id, either from the Gnome keyring or from the prefs """
    try:
        import gnomekeyring as gk

        useGK = True
    except:
        useGK = False

    # No Gnome keyring
    if not useGK:
        login  = prefs.get(__name__, id + '_login',  None)
        passwd = prefs.get(__name__, id + '_passwd', None)

        if login is not None and passwd is not None: return (login, b64decode(passwd))
        else:                                        return None

    # From here we can use the Gnome keyring
    __loadKeyring()

    try:                          gk.create_sync(__keyring, None)
    except gk.AlreadyExistsError: pass

    token = prefs.get(__name__, id + '_gkToken', None)
    if token is not None:
        try:
            login, passwd = gk.item_get_info_sync(__keyring, token).get_secret().split('\n')
            return (login, passwd)
        except:
            pass

    return None

    def modInit(self):
        """ Initialize the module """
        self.lvls      = prefs.get(__name__, 'levels', [0, 0, 0, 0, 0, 0, 0, 0, 0, 0])
        self.preset    = prefs.get(__name__, 'preset', _('Flat'))
        self.cfgWindow = None

        modules.addMenuItem(_('Equalizer'), self.configure, '<Control>E')

    def showNotification(self):
        """ Show the notification based on the current track """
        self.timeout = None

        # Can this happen?
        if self.currTrack is None:
            return False

        # Contents
        body  = self.currTrack.formatHTMLSafe(prefs.get(__name__, 'body',  PREFS_DEFAULT_BODY))
        title = self.currTrack.format(prefs.get(__name__, 'title', PREFS_DEFAULT_TITLE))

        # Icon
        if self.currCover is None: img = os.path.join(consts.dirPix, 'decibel-audio-player-64.png')
        else:                      img = self.currCover

        if os.path.isfile(img): icon = 'file://' + img
        else:                   icon = gtk.STOCK_DIALOG_INFO

        # Create / Update the notification and show it
        if self.notif is None: self.__createNotification(title, body, icon)
        else:                  self.notif.update(title, body, icon)

        self.notif.show()

        return False

    def onBtnOk(self, btn):
        """ Save new preferences """
        # Skipping tracks
        newSkipTrack = self.cfgWin.getWidget('chk-skipTrack').get_active()
        oldSkipTrack = prefs.get(__name__, 'skip-track', PREFS_DEFAULT_SKIP_TRACK)
        prefs.set(__name__, 'skip-track', newSkipTrack)

        if oldSkipTrack != newSkipTrack and self.notif is not None:
            if newSkipTrack: self.notif.add_action('stop', _('Skip track'), self.onSkipTrack)
            else:            self.notif.clear_actions()

        # Timeout
        newTimeout = int(self.cfgWin.getWidget('spn-duration').get_value())
        oldTimeout = prefs.get(__name__, 'timeout', PREFS_DEFAULT_TIMEOUT)

        prefs.set(__name__, 'timeout', newTimeout)

        if oldTimeout != newTimeout and self.notif is not None:
            self.notif.set_timeout(newTimeout * 1000)

        # Other preferences
        prefs.set(__name__, 'title', self.cfgWin.getWidget('txt-title').get_text())
        (start, end) = self.cfgWin.getWidget('txt-body').get_buffer().get_bounds()
        prefs.set(__name__, 'body', self.cfgWin.getWidget('txt-body').get_buffer().get_text(start, end))
        self.cfgWin.hide()

    def onModLoaded(self):
        """ The module has been loaded """
        self.startTime = 0

        self.paused        = prefs.get(__name__, 'was-paused', False)
        self.playing       = prefs.get(__name__, 'was-playing', False)
        self.currPos       = prefs.get(__name__, 'position', 0)
        self.currTrack     = prefs.get(__name__, 'track', None)
        self.currTracklist = prefs.get(__name__, 'tracklist', [])

    def updateFile(self, track):
        """ Show the notification based on the given track """
        output = open(prefs.get(__name__, "file", PREFS_DEFAULT_FILE), "w")

        if track is None:
            output.write("")
        else:
            output.write(track.format(prefs.get(__name__, "status", PREFS_DEFAULT_STATUS)))

        output.close()

 def onAppStarted(self):
     """ This is the real initialization function, called when the module has been loaded """
     self.tree      = None
     self.currLib   = None
     self.cfgWindow = None
     self.libraries = prefs.get(__name__, 'libraries',  PREFS_DEFAULT_LIBRARIES)
     self.treeState = prefs.get(__name__, 'tree-state', PREFS_DEFAULT_TREE_STATE)
     # Scroll window
     self.scrolled = gtk.ScrolledWindow()
     self.scrolled.set_shadow_type(gtk.SHADOW_IN)
     self.scrolled.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
     self.scrolled.show()

def main():
    log.logger.info('Started')

    # Localization
    locale.setlocale(locale.LC_ALL, '')
    gettext.textdomain(consts.appNameShort)
    gettext.bindtextdomain(consts.appNameShort, consts.dirLocale)

    # Command line
    prefs.setCmdLine((optOptions, optArgs))

    # PyGTK initialization
    gobject.threads_init()
    gtk.window_set_default_icon_list(
                        gtk.gdk.pixbuf_new_from_file(consts.fileImgIcon16),
                        gtk.gdk.pixbuf_new_from_file(consts.fileImgIcon24),
                        gtk.gdk.pixbuf_new_from_file(consts.fileImgIcon32),
                        gtk.gdk.pixbuf_new_from_file(consts.fileImgIcon48),
                        gtk.gdk.pixbuf_new_from_file(consts.fileImgIcon64),
                        gtk.gdk.pixbuf_new_from_file(consts.fileImgIcon128))

    # Create the GUI
    wTree = loadGladeFile('MainWindow.ui')
    paned = wTree.get_object('pan-main')
    window = wTree.get_object('win-main')
    prefs.setWidgetsTree(wTree)

    # RGBA support
    try:
        colormap = window.get_screen().get_rgba_colormap()
        if colormap:
            gtk.widget_set_default_colormap(colormap)
    except:
        log.logger.info('No RGBA support (requires PyGTK 2.10+)')

    # Show all widgets and restore the window size BEFORE hiding some of them
    # when restoring the view mode
    # Resizing must be done before showing the window to make sure that the WM
    # correctly places the window
    if prefs.get(__name__, 'win-is-maximized', DEFAULT_MAXIMIZED_STATE):
        window.maximize()

    height = prefs.get(__name__, 'win-height', DEFAULT_WIN_HEIGHT)
    window.resize(prefs.get(__name__, 'win-width', DEFAULT_WIN_WIDTH), height)
    window.show_all()

    # Restore sizes once more
    #window.resize(prefs.get(__name__, 'win-width', DEFAULT_WIN_WIDTH), height)
    paned.set_position(prefs.get(__name__, 'paned-pos', DEFAULT_PANED_POS))

    # Initialization done, let's continue the show
    gobject.idle_add(realStartup, window, paned)
    gtk.main()

    def onNewTrack(self, track):
        """ A new track is being played, try to retrieve the corresponding cover """
        # Make sure we have enough information
        if track.getArtist() == consts.UNKNOWN_ARTIST or track.getAlbum() == consts.UNKNOWN_ALBUM:
            modules.postMsg(consts.MSG_CMD_SET_COVER, {'track': track, 'pathThumbnail': None, 'pathFullSize': None})
            return

        album          = track.getAlbum().lower()
        artist         = track.getArtist().lower()
        coverKey       = artist + album
        rawCover       = None
        self.currTrack = track

        # Let's see whether we already have the cover
        if coverKey in self.coverMap:
            covers        = self.coverMap[coverKey]
            pathFullSize  = covers[CVR_FULL]
            pathThumbnail = covers[CVR_THUMB]

            # Make sure the files are still there
            if os.path.exists(pathThumbnail) and os.path.exists(pathFullSize):
                modules.postMsg(consts.MSG_CMD_SET_COVER, {'track': track, 'pathThumbnail': pathThumbnail, 'pathFullSize': pathFullSize})
                return

        # Should we check for a user cover?
        if not prefs.get(__name__, 'download-covers', PREFS_DFT_DOWNLOAD_COVERS)        \
            or prefs.get(__name__, 'prefer-user-covers', PREFS_DFT_PREFER_USER_COVERS):
                rawCover = self.getUserCover(os.path.dirname(track.getFilePath()))

        # Is it in our cache?
        if rawCover is None:
            rawCover = self.getFromCache(artist, album)

        # If we still don't have a cover, maybe we can try to download it
        if rawCover is None:
            modules.postMsg(consts.MSG_CMD_SET_COVER, {'track': track, 'pathThumbnail': None, 'pathFullSize': None})

            if prefs.get(__name__, 'download-covers', PREFS_DFT_DOWNLOAD_COVERS):
                rawCover = self.getFromInternet(artist, album)

        # If we still don't have a cover, too bad
        # Otherwise, generate a thumbnail and a full size cover, and add it to our cover map
        if rawCover is not None:
            thumbnail     = tempfile.mktemp() + '.png'
            fullSizeCover = tempfile.mktemp() + '.png'
            self.generateThumbnail(rawCover, thumbnail, 'PNG')
            self.generateFullSizeCover(rawCover, fullSizeCover, 'PNG')
            if os.path.exists(thumbnail) and os.path.exists(fullSizeCover):
                self.coverMap[coverKey] = (thumbnail, fullSizeCover)
                modules.postMsg(consts.MSG_CMD_SET_COVER, {'track': track, 'pathThumbnail': thumbnail, 'pathFullSize': fullSizeCover})
            else:
                modules.postMsg(consts.MSG_CMD_SET_COVER, {'track': track, 'pathThumbnail': None, 'pathFullSize': None})

    def __init__(self, wtree, window):
        """ Constructor """
        self.wtree  = wtree
        self.paned  = wtree.get_object('pan-main')
        self.window = window

        # Enable the right radio menu button
        viewmode = prefs.get(__name__, 'view-mode', DEFAULT_VIEW_MODE)

        if viewmode == consts.VIEW_MODE_FULL:       self.wtree.get_object('menu-mode-full').set_active(True)
        elif viewmode == consts.VIEW_MODE_LEAN:     self.wtree.get_object('menu-mode-lean').set_active(True)
        elif viewmode == consts.VIEW_MODE_MINI:     self.wtree.get_object('menu-mode-mini').set_active(True)
        elif viewmode == consts.VIEW_MODE_NETBOOK:  self.wtree.get_object('menu-mode-netbook').set_active(True)
        elif viewmode == consts.VIEW_MODE_PLAYLIST: self.wtree.get_object('menu-mode-playlist').set_active(True)

        # Restore the size and the state of the window
        if prefs.get(__name__, 'win-is-maximized', DEFAULT_MAXIMIZED_STATE):
            self.window.maximize()

        savedWidth  = prefs.get(__name__, 'win-width', DEFAULT_WIN_WIDTH)
        savedHeight = prefs.get(__name__, 'win-height', DEFAULT_WIN_HEIGHT)
        savedPanPos = prefs.get(__name__, 'paned-pos', DEFAULT_PANED_POS)

        self.window.resize(savedWidth, savedHeight)
        self.paned.set_position(savedPanPos)
        self.window.show_all()

        # Restore the view mode
        # We set the mode to VIEW_MODE_FULL in the preferences because the window is currently in this mode (initial startup state)
        prefs.set(__name__, 'view-mode', consts.VIEW_MODE_FULL)
        self.setViewMode(viewmode)

        # Restore once again the size (may have been modified while restoring the view mode)
        self.window.resize(savedWidth, savedHeight)
        self.paned.set_position(savedPanPos)

        # Finally connect the event handlers
        self.window.connect('delete-event', self.onDelete)
        self.window.connect('size-allocate', self.onResize)
        self.window.connect('window-state-event', self.onState)

        self.wtree.get_object('menu-mode-mini').connect('activate', self.onViewMode, consts.VIEW_MODE_MINI)
        self.wtree.get_object('menu-mode-full').connect('activate', self.onViewMode, consts.VIEW_MODE_FULL)
        self.wtree.get_object('menu-mode-lean').connect('activate', self.onViewMode, consts.VIEW_MODE_LEAN)
        self.wtree.get_object('menu-mode-netbook').connect('activate', self.onViewMode, consts.VIEW_MODE_NETBOOK)
        self.wtree.get_object('menu-mode-playlist').connect('activate', self.onViewMode, consts.VIEW_MODE_PLAYLIST)

        self.wtree.get_object('menu-help').connect('activate', self.onHelp)
        self.wtree.get_object('menu-about').connect('activate', self.onAbout)
        self.wtree.get_object('menu-preferences').connect('activate', self.onShowPreferences)
        self.wtree.get_object('menu-quit').connect('activate', lambda item: self.onDelete(window, None))
        self.wtree.get_object('pan-main').connect('size-allocate', lambda win, rect: prefs.set(__name__, 'paned-pos', self.paned.get_position()))

    def __createNotification(self, title, body, icon):
        """ Create the Notification object """
        import pynotify

        if not pynotify.init(consts.appNameShort):
            logger.error('[%s] Initialization of pynotify failed' % MOD_INFO[modules.MODINFO_NAME])

        self.notif = pynotify.Notification(title, body, icon)
        self.notif.set_urgency(pynotify.URGENCY_LOW)
        self.notif.set_timeout(prefs.get(__name__, 'timeout', PREFS_DEFAULT_TIMEOUT) * 1000)

        if prefs.get(__name__, 'skip-track', PREFS_DEFAULT_SKIP_TRACK):
            self.notif.add_action('stop', _('Skip track'), self.onSkipTrack)

    def __format(self, string, track):
        """ Replace the special fields in the given string by their corresponding value and sanitize the result """
        result = track.format(string)

        if len(prefs.get(__name__, 'sanitized-words', DEFAULT_SANITIZED_WORDS)) != 0:
            lowerResult = result.lower()
            for word in [w.lower() for w in prefs.get(__name__, 'sanitized-words', DEFAULT_SANITIZED_WORDS).split('\n') if len(w) > 2]:
                pos = lowerResult.find(word)
                while pos != -1:
                    result      = result[:pos+1] + ('*' * (len(word)-2)) + result[pos+len(word)-1:]
                    lowerResult = lowerResult[:pos+1] + ('*' * (len(word)-2)) + lowerResult[pos+len(word)-1:]
                    pos         = lowerResult.find(word)

        return result

    def configure(self, parent):
        """ Show the configuration window """
        if self.cfgWindow is None:
            from gui.window import Window

            self.cfgWindow = Window('IMStatus.ui', 'vbox1', __name__, _(MOD_NAME), 440, 290)
            # GTK handlers
            self.cfgWindow.getWidget('rad-stopDoNothing').connect('toggled', self.onRadToggled)
            self.cfgWindow.getWidget('rad-stopSetStatus').connect('toggled', self.onRadToggled)
            self.cfgWindow.getWidget('btn-ok').connect('clicked', self.onBtnOk)
            self.cfgWindow.getWidget('btn-cancel').connect('clicked', lambda btn: self.cfgWindow.hide())
            self.cfgWindow.getWidget('btn-help').connect('clicked', self.onBtnHelp)

        if not self.cfgWindow.isVisible():
            self.cfgWindow.getWidget('txt-status').set_text(prefs.get(__name__, 'status-msg', DEFAULT_STATUS_MSG))
            self.cfgWindow.getWidget('chk-updateOnPaused').set_active(prefs.get(__name__, 'update-on-paused', DEFAULT_UPDATE_ON_PAUSED))
            self.cfgWindow.getWidget('chk-updateWhenAway').set_active(prefs.get(__name__, 'update-when-away', DEFAULT_UPDATE_WHEN_AWAY))
            self.cfgWindow.getWidget('rad-stopDoNothing').set_active(prefs.get(__name__, 'stop-action', DEFAULT_STOP_ACTION) == STOP_DO_NOTHING)
            self.cfgWindow.getWidget('rad-stopSetStatus').set_active(prefs.get(__name__, 'stop-action', DEFAULT_STOP_ACTION) == STOP_SET_STATUS)
            self.cfgWindow.getWidget('txt-stopStatus').set_sensitive(prefs.get(__name__, 'stop-action', DEFAULT_STOP_ACTION) == STOP_SET_STATUS)
            self.cfgWindow.getWidget('txt-stopStatus').set_text(prefs.get(__name__, 'stop-status', DEFAULT_STOP_STATUS))
            self.cfgWindow.getWidget('txt-sanitizedWords').get_buffer().set_text(prefs.get(__name__, 'sanitized-words', DEFAULT_SANITIZED_WORDS))
            self.cfgWindow.getWidget('btn-ok').grab_focus()

        self.cfgWindow.show()