-#!/usr/bin/env python2.5
+#!/usr/bin/env python
"""Simple program to display local gigs
__license__ = "MIT"
__version__ = "0.0.1"
-from xml.dom.minidom import parseString
-from datetime import datetime, date
-import urllib
-import time
import gtk
import hildon
-import location
import time
import gobject
from threading import Thread
import thread
-gtk.gdk.threads_init()
-
-class GigParser:
-
- def parse_xml(self, xml, lat, long):
- """ Parse xml into a dict """
- events_list = []
- today = date.today()
- dom = parseString(xml)
-
- events = dom.getElementsByTagName('event')
- for event in events:
- start_date = self.parse_date(event.getElementsByTagName('startDate')[0].childNodes[0].data)
- if start_date.date() == today:
- title = event.getElementsByTagName('title')[0].childNodes[0].data
-
- artists_element = event.getElementsByTagName('artists')[0]
- artist_list = []
- for artist in artists_element.getElementsByTagName('artist'):
- artist_list.append(artist.childNodes[0].data)
- artists = ', '.join(artist_list)
-
- venue_details = event.getElementsByTagName('venue')[0]
- venue_name = venue_details.getElementsByTagName('name')[0].childNodes[0].data
- address = self.get_address(venue_details.getElementsByTagName('location')[0])
- geo_data = venue_details.getElementsByTagName('geo:point')[0]
- venue_lat = geo_data.getElementsByTagName('geo:lat')[0].childNodes[0].data
- venue_long = geo_data.getElementsByTagName('geo:long')[0].childNodes[0].data
- distance = location.distance_between(float(lat),
- float(long),
- float(venue_lat),
- float(venue_long))
-
- events_list.append({'title': title,
- 'venue': venue_name,
- 'address': address,
- 'distance': distance,
- 'artists': artists,
- 'date': start_date})
- return events_list
-
- def get_address(self, location):
- """ Return the venues address details from the xml element """
- street = ''
- city = ''
- country = ''
- postalcode = ''
- if location.getElementsByTagName('street')[0].childNodes:
- street = location.getElementsByTagName('street')[0].childNodes[0].data
- if location.getElementsByTagName('city')[0].childNodes:
- city = location.getElementsByTagName('city')[0].childNodes[0].data
- if location.getElementsByTagName('country')[0].childNodes:
- country = location.getElementsByTagName('country')[0].childNodes[0].data
- if location.getElementsByTagName('postalcode')[0].childNodes:
- postalcode = location.getElementsByTagName('postalcode')[0].childNodes[0].data
- return '\n'.join([street, city, country, postalcode])
-
- def parse_date(self, date_string):
- """ Parse date string into datetime object """
- fmt = "%a, %d %b %Y %H:%M:%S"
- result = time.strptime(date_string, fmt)
- return datetime(result.tm_year,
- result.tm_mon,
- result.tm_mday,
- result.tm_hour,
- result.tm_min,
- result.tm_sec)
-
-class LocationUpdater:
-
- def __init__(self):
- self.lat = None
- self.long = None
- self.loop = gobject.MainLoop()
-
- self.control = location.GPSDControl.get_default()
- self.control.set_properties(preferred_method=location.METHOD_AGNSS,
- preferred_interval=location.INTERVAL_DEFAULT)
- self.control.connect("error-verbose", self.on_error, self.loop)
- self.control.connect("gpsd-stopped", self.on_stop, self.loop)
+from locator import LocationUpdater
+from events import Events
- self.device = location.GPSDevice()
- self.device.connect("changed", self.on_changed, self.control)
-
- def update_location(self):
- """ Run the loop and update lat and long """
- self.reset()
- gobject.idle_add(self.start_location, self.control)
- self.loop.run()
-
- def on_error(self, control, error, data):
- """ Handle errors """
- print "location error: %d... quitting" % error
- data.quit()
-
- def on_changed(self, device, data):
- """ Set long and lat """
- if not device:
- return
- if device.fix:
- # once fix is found and long, lat available set long lat
- if device.fix[1] & location.GPS_DEVICE_LATLONG_SET:
- self.lat, self.long = device.fix[4:6]
- data.stop()
-
- def on_stop(self, control, data):
- """ Stop the location service """
- print "quitting"
- data.quit()
+gtk.gdk.threads_init()
- def start_location(self, data):
- """ Start the location service """
- data.start()
- return False
-
- def reset(self):
- """ Reset coordinates """
- self.lat = None
- self.long = None
- self.device.reset_last_known()
+# TODO:
+# Add user settings for distance, date
+# maybe switch to json
+# maybe do km to mile conversions
class GigFinder:
def __init__(self):
self.lat = None
self.long = None
- self.url_base = "http://ws.audioscrobbler.com/2.0/"
- self.api_key = "1928a14bdf51369505530949d8b7e1ee"
self.distance = '10'
self.banner = None
- self.parser = GigParser()
self.location = LocationUpdater()
+ self.events = Events()
self.win = hildon.StackableWindow()
self.app_title = "Gig Finder"
- # TODO:
- # Add user settings for distance, date
- # refactor gui code,
- # maybe do km to mile conversions
def main(self):
""" Build the gui and start the update thread """
gobject.idle_add(self.location.update_location)
# if no gps fix wait
+ # TODO: needs a timeout
while not self.location.lat or not self.location.long:
time.sleep(1)
- events = self.get_events(self.location.lat, self.location.long)
+ events = self.events.get_events(self.location.lat,
+ self.location.long,
+ self.distance)
gobject.idle_add(self.hide_message)
gobject.idle_add(self.show_events, events)
thread.exit()
message)
def hide_message(self):
- """ Hide banner and sete progress indicator """
+ """ Hide banner and set progress indicator """
self.banner.hide()
hildon.hildon_gtk_window_set_progress_indicator(self.win, 0)
- def get_events(self, lat, long):
- """ Retrieve xml and parse into events list """
- xml = self.get_xml(lat, long)
- events = self.parser.parse_xml(xml,
- lat,
- long)
- return events
-
def show_events(self, events):
""" Sort events, set new window title and add events to table """
if events:
- events = self.sort_gigs(events)
self.win.set_title('%s (%s)' % (self.app_title, len(events)))
self.add_events(events)
else:
vbox.show_all()
self.win.add(vbox)
- def distance_cmp(self, x, y):
- """ Compare distances for list sort """
- if x > y:
- return 1
- elif x == y:
- return 0
- else:
- return -1
-
- def sort_gigs(self, events):
- """ Sort gig by distance """
- events.sort(cmp=self.distance_cmp, key=lambda x: x['distance'])
- return events
-
- def get_xml(self, lat, long):
- """ Return xml from lastfm """
- method = "geo.getevents"
- params = urllib.urlencode({'method': method,
- 'api_key': self.api_key,
- 'distance': self.distance,
- 'long': long,
- 'lat': lat})
- response = urllib.urlopen(self.url_base, params)
- return response.read()
-
def create_menu(self):
""" Build application menu """
update_button = hildon.GtkButton(gtk.HILDON_SIZE_AUTO)
projects / gigfinder / blobdiff