def onDateChange(self, qdatetime):
"""Updates the images when the date is changed"""
dt = qdatetime.toPyDateTime()
r = hv.get_jp2_image(dt, sourceId=self._datasources['304']['sourceId'])
g = hv.get_jp2_image(dt, sourceId=self._datasources['193']['sourceId'])
b = hv.get_jp2_image(dt, sourceId=self._datasources['171']['sourceId'])
self.red = sunpy.make_map(r)
self.green = sunpy.make_map(g)
self.blue = sunpy.make_map(b)
self._updateRedPreview()
self._updateGreenPreview()
self._updateBluePreview()
self._updateCompositeImage()
def _load_defaults(self):
"""Load initial images"""
now = datetime.datetime.utcnow()
self.ui.dateTimeEdit.setDateTime(now)
r = hv.get_jp2_image(now, sourceId=self._datasources['304']['sourceId'])
g = hv.get_jp2_image(now, sourceId=self._datasources['193']['sourceId'])
b = hv.get_jp2_image(now, sourceId=self._datasources['171']['sourceId'])
self.red = sunpy.make_map(r)
self.green = sunpy.make_map(g)
self.blue = sunpy.make_map(b)
self._updateRedPreview()
self._updateGreenPreview()
self._updateBluePreview()
self._createCompositeImage()