def load_gpx_from_file(self, uri):
"""Parse GPX data, drawing each GPS track segment on the map."""
start_time = clock()
gpx = get_trackfile(uri)
self.status_message(_('%d points loaded in %.2fs.') %
(len(gpx.tracks), clock() - start_time), True)
if len(gpx.tracks) < 2:
return
metadata.alpha = min(metadata.alpha, gpx.alpha)
metadata.omega = max(metadata.omega, gpx.omega)
map_view.emit('realize')
map_view.set_zoom_level(map_view.get_max_zoom_level())
bounds = Champlain.BoundingBox.new()
for trackfile in known_trackfiles.values():
for polygon in trackfile.polygons:
bounds.compose(polygon.get_bounding_box())
map_view.ensure_visible(bounds, False)
for camera in known_cameras.values():
camera.set_found_timezone(gpx.timezone)
def tearDown(self):
"""Undo whatever mess the testsuite created."""
clear_all_gpx()
for camera in known_cameras.values():
camera.photos.clear()
for photo in photos.values():
gui.labels.layer.remove_marker(photo.label)
photos.clear()
modified.clear()
selected.clear()
gui.liststore.clear()
system('git checkout demo')
for key in app.gst.list_keys():
app.gst.reset(key)
def test_camera_offsets(self):
"""Make sure that camera offsets function correctly."""
gui.open_files([DEMOFILES[1]])
spinbutton = known_cameras.values()[0].offset
photo = photos.values()[0]
for delta in (1, 10, 100, 600, -711):
start = [photo.timestamp, spinbutton.get_value(),
photo.camera.gst.get_int('offset')]
spinbutton.set_value(start[1] + delta)
end = [photo.timestamp, spinbutton.get_value(),
photo.camera.gst.get_int('offset')]
# Check that the photo timestamp, spinbutton value, and gsettings
# key have all changed by precisely the same amount.
for i, num in enumerate(start):
self.assertEqual(end[i] - num, delta)
def open_files(self, files):
"""Attempt to load all of the specified files."""
self.progressbar.show()
invalid, total = [], len(files)
for i, name in enumerate(files, 1):
self.redraw_interface(i / total, basename(name))
try:
try: self.load_img_from_file(name)
except IOError: self.load_gpx_from_file(name)
except IOError:
invalid.append(basename(name))
if len(invalid) > 0:
self.status_message(_('Could not open: ') + ', '.join(invalid))
# Ensure camera has found correct timezone regardless of the order
# that the GPX/KML files were loaded in.
for camera in known_cameras.values():
camera.set_timezone()
self.progressbar.hide()
self.labels.selection.emit('changed')
map_view.emit('animation-completed')