Copyright (c) 2010 Derek Payton <derek.payton@gmail.com>

 Permission is hereby granted, free of charge, to any person

 obtaining a copy of this software and associated documentation

 files (the "Software"), to deal in the Software without

 restriction, including without limitation the rights to use,

 copy, modify, merge, publish, distribute, sublicense, and/or sell

 copies of the Software, and to permit persons to whom the

 Software is furnished to do so, subject to the following

 conditions:

 The above copyright notice and this permission notice shall be

 included in all copies or substantial portions of the Software.

 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES

 OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT

 HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

 WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

 OTHER DEALINGS IN THE SOFTWARE.

<?xml version="1.0" encoding="UTF-8"?>

<!-- Komodo Project File - DO NOT EDIT -->

<project id="211ca8be-cec5-4706-907f-bd1ca7ef2ea0" kpf_version="4" name="kusc-player.kpf">

<preference-set idref="211ca8be-cec5-4706-907f-bd1ca7ef2ea0">

  <boolean id="import_live">1</boolean>

</preference-set>

</project>

#!/usr/bin/env python

__appname__ = 'KUSC.org Standalone Player'

__author__ = 'Derek M. Payton <derek.payton@gmail.com>'

__copyright__ = 'Copyright (c) 2010 Derek M. Payton'

__license__ = 'MIT License'

__version__ = '0.1-dev'

import os

import platform

import re

import sys

import urllib2

from BeautifulSoup import BeautifulSoup

from PyQt4 import QtCore, QtGui, QtWebKit

KUSC_HOMEPAGE = 'http://www.kusc.org/classical/'

KUSC_PLAYER = 'http://www.kusc.org/classical/stream/listen.html'

PYTHON_VERSION = platform.python_version()

SYSTEM = platform.system()

class DataStore(object):

    def __init__(self, **kwargs):

        for key, value in kwargs.iteritems():

            setattr(self, key, value)

def load_icon(icon_name):

    path = os.path.join(os.getcwd(), 'icons', icon_name)

    return QtGui.QIcon(path)

## http://effbot.org/zone/re-sub.htm#unescape-html

def unescape(text):

    def fixup(m):

        text = m.group(0)

        if text[:2] == "&#":

            # character reference

            try:

                if text[:3] == "&#x":

                    return unichr(int(text[3:-1], 16))

                else:

                    return unichr(int(text[2:-1]))

            except ValueError:

                pass

        else:

            # named entity

            try:

                text = unichr(htmlentitydefs.name2codepoint[text[1:-1]])

            except KeyError:

                pass

        return text # leave as is

    return re.sub("&#?\w+;", fixup, text)

class SysTrayIcon(QtGui.QSystemTrayIcon):

    def __init__(self, parent, app):

        ## Initial setup for our sys tray icon

        super(QtGui.QSystemTrayIcon, self).__init__(parent)

        self.app = app

        self.setIcon(load_icon('kusc.ico'))

        self.setToolTip('KUSC Player')

        ## Setup the menu

        self.menu = QtGui.QMenu(parent)

        self.actions = DataStore(

            play=self.menu.addAction(load_icon('control-stop-square.png'), 'Stop Music'),

            about=self.menu.addAction(load_icon('information.png'), 'About'),

            exit=self.menu.addAction(load_icon('slash.png'), 'Exit')

            )

        self.connect(self.actions.play, QtCore.SIGNAL('triggered()'), self.toggle_playing)

        self.connect(self.actions.about, QtCore.SIGNAL('triggered()'), self.about)

        self.connect(self.actions.exit, QtCore.SIGNAL('triggered()'), self.exit)

        self.setContextMenu(self.menu)

        self.current_song = None

        def init():

            ''' This is a hack '''

            self.start_playing()

            self.now_playing()

        QtCore.QTimer.singleShot(1000, init)

    def exit(self):

        ''' Exit the program '''

        self.stop_playing()

        self.app.exit()

    def toggle_playing(self):

        if hasattr(self, 'web'):

            self.stop_playing()

        else:

            self.start_playing()

    def start_playing(self):

        if not hasattr(self, 'web'):

            self.showMessage('Loading...', 'Please wait while the player loads.')

            self.actions.play.setIcon(load_icon('control-stop-square.png'))

            self.actions.play.setText('Stop Music')

            self.web = QtWebKit.QWebView()

            self.web.settings().setAttribute(QtWebKit.QWebSettings.PluginsEnabled, True)

            self.web.load(QtCore.QUrl(KUSC_PLAYER))

    def stop_playing(self):

        if hasattr(self, 'web'):

            self.actions.play.setIcon(load_icon('control.png'))

            self.actions.play.setText('Play Music')

            del self.web

    def now_playing(self):

        print 'fetching song...'

        ## Grab the HTML of the homepage...

        request = urllib2.Request(

            url=KUSC_HOMEPAGE,

            headers={'User-agent': 'KUSC Standalone Player v%s / python %s (%s)' % (

                __version__,

                PYTHON_VERSION,

                SYSTEM

                )}

            )

        response = urllib2.urlopen(request).read()

        ## Parse out the currently playing song...

        soup = BeautifulSoup(response)

        onnowtext = soup.findAll('p', {'id': 'onnowtext'})[0]

        program = unescape(onnowtext.findAll('span')[1].contents[0])

        song = unescape(onnowtext.findAll('span')[2].contents[0])

        ## If it's a new song, set it

        if song == self.current_song:

            ## Check again in 1 minute

            print '\told song, try again in 1 minute'

            QtCore.QTimer.singleShot(60000, self.now_playing)

        else:

            ## Set the new song, and dont check again for 5 minutes

            print '\tnew song, check again in 5 minutes'

            self.current_song = song

            now_playing = '\n'.join((program, song))

            self.setToolTip(now_playing)

            self.showMessage('Now Playing on KUSC:', now_playing)

            QtCore.QTimer.singleShot(300000, self.now_playing)

    def about(self):

        content = '''

            <p>

                <b>%(appname)s</b> v%(version)s<br />

                <small>Python %(py_ver)s - Qt %(qt_ver)s - PyQt %(pyqt_ver)s - %(system)s</small>

            </p>

            <p><b>KUSC</b> is a listener-supported classical music radio station,

                owned and operated by the University of Southern California.  It

                is the largest non-profit classical music station in the country

                and the only classical radio station in Southern California.

            </p>

            <p>This program was written by Derek Payton, a software developer living

                just outside KUSC's broadcast area in Southern California. Visit

                him online at <a href="http://www.dmpayton.com">dmpayton.com</a>.

            </p>

            <p>

                <b>Support KUSC</b> —

                <a href="http://www.kusc.org/classical/SupportKUSC/">Click here to learn more!</a>

            </p>

            <p><small>

                This software is not affiliate with or endorsed by KUSC.<br />

                Released under an open source license.

                <a href="http://bitbucket.org/dmpayton/kusc-player/">Get the source.</a>

            </small></p>

            ''' % {

                'appname': __appname__,

                'version': __version__,

                'copyright': __copyright__.replace('(c)', '©'),

                'py_ver': PYTHON_VERSION,

                'qt_ver': QtCore.QT_VERSION_STR,

                'pyqt_ver': QtCore.PYQT_VERSION_STR,

                'system': SYSTEM,

            }

        QtGui.QMessageBox.about(self.parent(), __appname__, content)

def main():

    ## Create the app and widget

    app = QtGui.QApplication(sys.argv)

    widget = QtGui.QWidget()

    widget.setWindowIcon(load_icon('kusc-logo.png'))

    tray_icon = SysTrayIcon(widget, app)

    tray_icon.show()

    app.setQuitOnLastWindowClosed(False)

    sys.exit(app.exec_())

if __name__ == '__main__':

    main()