def __init__(self, filename, root, watch):
self.watchlist = watch
self.filename = filename
self.progress = Widgets.progressbar
self.polygons = set()
self.widgets = Builder('trackfile')
self.append = None
self.tracks = {}
self.clock = clock()
self.gst = GSettings('trackfile', basename(filename))
if self.gst.get_string('start-timezone') is '':
# Then this is the first time this file has been loaded
# and we should honor the user-selected global default
# track color instead of using the schema-defined default
self.gst.set_value('track-color', Gst.get_value('track-color'))
self.gst.bind_with_convert(
'track-color',
self.widgets.colorpicker,
'color',
lambda x: Gdk.Color(*x),
lambda x: (x.red, x.green, x.blue))
self.widgets.trackfile_label.set_text(basename(filename))
self.widgets.unload.connect('clicked', self.destroy)
self.widgets.colorpicker.set_title(basename(filename))
self.widgets.colorpicker.connect('color-set',
track_color_changed,
self.polygons)
Widgets.trackfile_unloads_group.add_widget(self.widgets.unload)
Widgets.trackfile_colors_group.add_widget(self.widgets.colorpicker)
Widgets.trackfiles_group.add_widget(self.widgets.trackfile_label)
self.parse(filename, root, watch, self.element_start, self.element_end)
if not self.tracks:
raise IOError('No points found')
points.update(self.tracks)
keys = self.tracks.keys()
self.alpha = min(keys)
self.omega = max(keys)
self.start = Coordinates(latitude = self.tracks[self.alpha].lat,
longitude = self.tracks[self.alpha].lon)
self.gst.set_string('start-timezone', self.start.lookup_geodata())
Widgets.trackfiles_view.add(self.widgets.trackfile_settings)
