Intended for use on the N900, uses the devices gps to find local gigs.
"""
-__author__ = "Jon Staley"
+__authors__ = ["Jon Staley"]
__copyright__ = "Copyright 2010 Jon Staley"
__license__ = "MIT"
__version__ = "0.0.1"
import location
import time
import gobject
+from threading import Thread
+import thread
gtk.gdk.threads_init()
self.loop = gobject.MainLoop()
self.control = location.GPSDControl.get_default()
- self.control.set_properties(preferred_method=location.METHOD_USER_SELECTED,
+ self.control.set_properties(preferred_method=location.METHOD_GNSS,
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)
def update_location(self):
""" Run the loop and update lat and long """
- self.device.reset_last_known()
+ 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()
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()
+
class GigFinder:
def __init__(self):
self.url_base = "http://ws.audioscrobbler.com/2.0/"
self.api_key = "1928a14bdf51369505530949d8b7e1ee"
self.distance = '10'
-
- program = hildon.Program.get_instance()
+ self.banner = None
+ self.parser = GigParser()
+ self.location = LocationUpdater()
self.win = hildon.StackableWindow()
- self.win.set_title('Gig Finder')
- self.win.connect("destroy", gtk.main_quit, None)
+ self.app_title = "Gig Finder"
+ # TODO: Add preferences for distance, refactor gui code, maybe do km
+ # to mile conversions
- pannable_area = hildon.PannableArea()
-
- self.table = gtk.Table(columns=1)
- self.table.set_row_spacings(10)
- self.table.set_col_spacings(10)
-
- pannable_area.add_with_viewport(self.table)
+ def main(self):
+ """ Build the gui and start the update thread """
+ program = hildon.Program.get_instance()
+ menu = self.create_menu()
- self.win.add(pannable_area)
+ self.win.set_title(self.app_title)
+ self.win.connect("destroy", gtk.main_quit, None)
+ self.win.set_app_menu(menu)
- # TODO: threaded??
- self.location_updater = LocationUpdater()
- self.location_updater.update_location()
- gobject.idle_add(self.update_gigs)
+ Thread(target=self.update_gigs).start()
- def main(self):
self.win.show_all()
gtk.main()
+ def show_about(self, widget, data):
+ """ Show about dialog """
+ dialog = gtk.AboutDialog()
+ dialog.set_name('Gig Finder')
+ dialog.set_version(__version__)
+ dialog.set_authors(__authors__)
+ dialog.set_comments('Display gigs close by.\nUsing the http://www.last.fm api.')
+ dialog.set_license('Distributed under the MIT license.\nhttp://www.opensource.org/licenses/mit-license.php')
+ dialog.set_copyright(__copyright__)
+ dialog.show_all()
+
+ def update(self, widget, data):
+ """ Start update process """
+ self.win.set_title(self.app_title)
+ self.location.reset()
+ self.win.remove(self.pannable_area)
+ Thread(target=self.update_gigs).start()
+
def update_gigs(self):
""" Get gig info """
- hildon.hildon_gtk_window_set_progress_indicator(self.win, 1)
+ gobject.idle_add(self.show_message, "Getting events")
+ gobject.idle_add(self.location.update_location)
# if no gps fix wait
- while not location.GPS_DEVICE_LATLONG_SET:
+ while not self.location.lat or not self.location.long:
time.sleep(1)
- xml = self.get_xml()
- parser = GigParser()
- events = parser.parse_xml(xml, self.location_updater.lat,
- self.location_updater.long)
- events = self.sort_gigs(events)
- self.win.set_title('Gig Finder (%s)' % len(events))
- self.add_events(events)
+ events = self.get_events(self.location.lat, self.location.long)
+ gobject.idle_add(self.hide_message)
+ gobject.idle_add(self.show_events, events)
+ thread.exit()
+
+ def show_message(self, message):
+ """ Set window progress indicator and show message """
+ hildon.hildon_gtk_window_set_progress_indicator(self.win, 1)
+ self.banner = hildon.hildon_banner_show_information(self.win,
+ '',
+ message)
+
+ def hide_message(self):
+ """ Hide banner and sete 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:
+ label = gtk.Label('No events available')
+ vbox = gtk.VBox(False, 0)
+ vbox.pack_start(label, True, True, 0)
+ vbox.show_all()
+ self.win.add(vbox)
+
def distance_cmp(self, x, y):
- """ compare distances for list sort """
+ """ Compare distances for list sort """
if x > y:
return 1
elif x == y:
return -1
def sort_gigs(self, events):
- """ sort gig by distance """
+ """ Sort gig by distance """
events.sort(cmp=self.distance_cmp, key=lambda x: x['distance'])
return events
- def get_xml(self):
+ 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': self.location_updater.long,
- 'lat': self.location_updater.lat})
+ '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)
+ update_button.set_label('Update')
+ update_button.connect('clicked',
+ self.update,
+ None)
+
+ about_button = hildon.GtkButton(gtk.HILDON_SIZE_AUTO)
+ about_button.set_label('About')
+ about_button.connect('clicked',
+ self.show_about,
+ None)
+
+ menu = hildon.AppMenu()
+ menu.append(update_button)
+ menu.append(about_button)
+ menu.show_all()
+ return menu
def show_details(self, widget, data):
""" Open new window showing gig details """
scroll.add_with_viewport(view)
win.show_all()
+
+ def add_table(self):
+ """ Add table for events """
+ self.table = gtk.Table(columns=1)
+ self.table.set_row_spacings(10)
+ self.table.set_col_spacings(10)
+
+ self.pannable_area = hildon.PannableArea()
+ self.pannable_area.add_with_viewport(self.table)
+ self.pannable_area.show_all()
+ self.win.add(self.pannable_area)
def add_events(self, events):
- """ Return table of buttons """
+ """ Add a table of buttons """
+ self.add_table()
pos = 0
for event in events:
button = hildon.Button(gtk.HILDON_SIZE_AUTO_WIDTH | gtk.HILDON_SIZE_FINGER_HEIGHT,
self.table.attach(button, 0, 1, pos, pos+1)
pos += 1
self.table.show_all()
-
- #banner = hildon.hildon_banner_show_information(win,
- # "Updating",
- # "Retrieving gig info")
if __name__ == "__main__":
finder = GigFinder()
projects / gigfinder / blobdiff