class AladinLiteOptionsPanel(QtWidgets.QWidget):
def __init__(self, parent=None, viewer_state=None):
super(AladinLiteOptionsPanel, self).__init__(parent=parent)
self._data_collection = self.parent()._data
self.viewer_state = viewer_state
self.ui = load_ui('options_widget.ui',
self,
directory=os.path.dirname(__file__))
autoconnect_callbacks_to_qt(self.viewer_state, self.ui)
self._ra_att_helpers = ComponentIDComboHelper(self.ui.combodata_ra_att,
self._data_collection,
categorical=False,
default_index=0)
self._dec_att_helpers = ComponentIDComboHelper(
self.ui.combodata_dec_att,
self._data_collection,
categorical=False,
default_index=1)
self.viewer_state.add_callback('layers', nonpartial(self._update_data))
def _update_data(self):
datasets = [layer.layer for layer in self.viewer_state.layers]
self._ra_att_helpers.set_multiple_data(datasets)
self._dec_att_helpers.set_multiple_data(datasets)
class HistogramOptionsWidget(QtWidgets.QWidget):
def __init__(self, viewer_state, session, parent=None):
super(HistogramOptionsWidget, self).__init__(parent=parent)
self.ui = load_ui('options_widget.ui',
self,
directory=os.path.dirname(__file__))
autoconnect_callbacks_to_qt(viewer_state, self.ui)
viewer_state.add_callback('layers', self._update_combo_data)
self.x_att_helper = ComponentIDComboHelper(self.ui.combodata_x_att,
session.data_collection)
self.viewer_state = viewer_state
viewer_state.add_callback('x_att', nonpartial(self._update_attribute))
def _update_attribute(self):
# If at least one of the components is categorical, disable log button
log_enabled = not any(
comp.categorical for comp in self.viewer_state._get_x_components())
self.ui.bool_x_log.setEnabled(log_enabled)
if not log_enabled:
self.ui.bool_x_log.setChecked(False)
def _update_combo_data(self, *args):
# TODO: what about if only subset and not data is present?
layers = [
layer_state.layer for layer_state in self.viewer_state.layers
if isinstance(layer_state.layer, Data)
]
self.x_att_helper.set_multiple_data(layers)
