-#!/usr/env/python
+#!/usr/bin/env python
"""Public transport information for Vienna"""
__author__ = 'kelvan <kelvan@logic.at>'
-__version__ = '1.0'
-__website__ = 'https://github.com/kelvan/gotoVienna/'
+__version__ = '0.9.0'
+__website__ = 'http://tinyurl.com/gotoVienna'
__license__ = 'GNU General Public License v3 or later'
-from PySide.QtCore import *
-from PySide.QtGui import *
-from PySide.QtDeclarative import *
+from datetime import datetime
+
+from PySide.QtCore import QAbstractListModel, QModelIndex, QObject, Slot, Signal
+from PySide.QtGui import QApplication
+from PySide.QtDeclarative import QDeclarativeView
from gotovienna.utils import *
from gotovienna.realtime import *
+from gotovienna.gps import *
+from gotovienna.update import *
+from gotovienna.config import config as conf
+
+from gotovienna import defaults
import urllib2
import os
import sys
import threading
+import json
+from datetime import time
+
+class Config(QObject):
+ def __init__(self):
+ QObject.__init__(self)
+
+ @Slot(result=bool)
+ def getGpsEnabled(self):
+ return conf.getGpsEnabled()
+
+ @Slot(bool, result=unicode)
+ def setGpsEnabled(self, val):
+ # TODO
+ return conf.setGpsEnabled(val)
+
+ @Slot(result=unicode)
+ def getLastUpdate(self):
+ # TODO
+ return conf.getLastStationsUpdate()
+
+ @Slot(result=unicode)
+ def updateStations(self):
+ # TODO
+ try:
+ update_stations()
+ return datetime.now().strftime('%c')
+ except Exception as e:
+ print e
+ return ''
+
+ @Slot(result=bool)
+ def checkStationsUpdate(self):
+ # FIXME exception handling foo
+ try:
+ return check_stations_update()
+ except:
+ return False
+
+class AboutInfo(QObject):
+ def __init__(self):
+ QObject.__init__(self)
+
+ @Slot(result=unicode)
+ def getAppName(self):
+ return u'gotoVienna %s' % __version__
+
+ @Slot(result=unicode)
+ def getWebsiteURL(self):
+ return __website__
+
+ @Slot(result=unicode)
+ def getCopyright(self):
+ return 'Copyright 2011, 2012 %s' % __author__
+
+ @Slot(result=unicode)
+ def getLicense(self):
+ return __license__
+
+class FavoriteManager(QObject):
+ def __init__(self):
+ QObject.__init__(self)
+ self._faves = []
+ if os.path.exists(defaults.favorites_file):
+ try:
+ self._faves = json.load(open(defaults.favorites_file, 'r'))
+ self._faves = map(tuple, self._faves)
+ print 'faves loaded:', self._faves
+ except Exception, e:
+ print 'faves load error:', e
+
+ @Slot(result=int)
+ def getCount(self):
+ result = len(self._faves)
+ print 'getCount->', result
+ return result
+
+ @Slot(int, result=unicode)
+ def getItem(self, index):
+ keys = ['gline', 'gdirection', 'gstation', 'sourceurl', 'isstation']
+ result = dict(zip(keys, self._faves[index]))
+ result['name'] = u'%(gline)s -> %(gdirection)s @ %(gstation)s' % result
+ result = json.dumps(result)
+ print 'getItem:', index, result
+ return result
+
+ def _persist(self):
+ print 'persist:', self._faves, '->', defaults.favorites_file
+ try:
+ fp = open(defaults.favorites_file, 'w')
+ json.dump(self._faves, fp)
+ fp.close()
+ except Exception, e:
+ print 'faves save error:', e
+
+ @Slot(unicode, unicode, unicode, unicode, bool, int, result=bool)
+ def isFavorite(self, gline, gdirection, gstation, sourceurl, isstation, x):
+ k = (gline, gdirection, gstation, sourceurl, isstation)
+ return (k in self._faves)
+
+ @Slot(unicode, unicode, unicode, unicode, bool)
+ def toggleFavorite(self, gline, gdirection, gstation, sourceurl, isstation):
+ k = (gline, gdirection, gstation, sourceurl, isstation)
+ if k in self._faves:
+ self._faves.remove(k)
+ else:
+ self._faves.append(k)
+
+ self._persist()
+
class GotoViennaListModel(QAbstractListModel):
def __init__(self, objects=None):
def set_objects(self, objects):
self._objects = objects
+ self.reset()
def get_objects(self):
return self._objects
threading.Thread(target=load_async).start()
+ def map_departure(self, dep):
+ """ prepare departure list for qml gui
+ """
+ dep['lowfloor'] = 1 if dep['lowfloor'] else 0
+ dep['realtime'] = 1 if dep['realtime'] else 0
+ dep['time'] = dep['ftime']
+ return dep
+
departuresLoaded = Signal()
@Slot(str)
+ def load_departures_test(self, **args):
+ """ valid args combinations
+ station
+ line, station
+ """
+ def load_async():
+ if args.has_key('station'):
+ if args.has_key('line'):
+ self.current_departures = map(self.map_departure, \
+ self.itip.get_departures(args['line'], args['station']))
+ #print self.current_departures
+ self.departuresLoaded.emit()
+ else:
+ self.current_departures = map(self.map_departure, \
+ sort_departures(self.itip.get_departures_by_station(station)))
+ else:
+ raise KeyError('Missing valid argument combination')
+
+ threading.Thread(target=load_async).start()
+
+ @Slot(str)
def load_departures(self, url):
def load_async():
- self.current_departures = [str(x) for x in
- self.itip.get_departures(url)]
- print self.current_departures
+ self.current_departures = map(self.map_departure, \
+ self.itip.get_departures(url))
+ #print self.current_departures
+ self.departuresLoaded.emit()
+
+ threading.Thread(target=load_async).start()
+
+ @Slot(str)
+ def load_station_departures(self, station):
+ def load_async():
+ self.current_departures = map(self.map_departure, \
+ sort_departures(self.itip.get_departures_by_station(station)))
+ #print self.current_departures
+ self.departuresLoaded.emit()
+
+ threading.Thread(target=load_async).start()
+
+ @Slot(float, float)
+ def load_nearby_departures(self, lat, lon):
+ def load_async():
+ self.current_departures = []
+ try:
+ stations = get_nearby_stations(lat, lon)
+ print stations
+ for station in stations:
+ print station
+ try:
+ self.current_departures += self.itip.get_departures_by_station(station)
+ except Exception as e:
+ print e.message
+ self.current_departures = map(self.map_departure, \
+ sort_departures(self.current_departures))
+ #print self.current_departures
+ except Exception as e:
+ print e.message
+
+ print 'loaded'
self.departuresLoaded.emit()
threading.Thread(target=load_async).start()
def get_lines(self):
return self.lines
- @Slot(result='QStringList')
+ @Slot(result='QVariant')
def get_departures(self):
return self.current_departures
+ @Slot(float, float, result='QStringList')
+ def get_nearby_stations(self, lat, lon):
+ try:
+ return get_nearby_stations(lat, lon)
+ except BaseException as e:
+ # No/wrong stations.db file
+ return []
+
@Slot(str, str)
def search(self, line, station):
line = line.upper()
view = QDeclarativeView()
+ aboutInfo = AboutInfo()
+ config = Config()
+
# instantiate the Python object
itip = Gui()
+ favManager = FavoriteManager()
+
# expose the object to QML
context = view.rootContext()
context.setContextProperty('itip', itip)
+ context.setContextProperty('aboutInfo', aboutInfo)
+ context.setContextProperty('config', config)
+ context.setContextProperty('favManager', favManager)
if os.path.abspath(__file__).startswith('/usr/bin/'):
# Assume system-wide installation, QML from /usr/share/
projects / pywienerlinien / blobdiff