process.py 2.85 KB
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# coding: utf-8
# /*##########################################################################
#
# Copyright (c) 2016-2017 European Synchrotron Radiation Facility
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
# ###########################################################################*/

__authors__ = ["H. Payno"]
__license__ = "MIT"
__date__ = "06/07/2019"


from silx.gui import qt
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from Orange.widgets import gui
import logging
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from ewoksorange.bindings.owwidgets import OWEwoksWidgetOneThread
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from ewokscore.hashing import MissingData
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from est.core.types import XASObject
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_logger = logging.getLogger(__file__)


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class _ProcessForOrangeMixIn(OWEwoksWidgetOneThread):
    def _ewoksTaskFinishedCallback(self):
        with self._ewoksTaskFinishedContext():
            self.outputsChanged()
        super()._ewoksTaskFinishedCallback()
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    def handleNewSignals(self):
        self.inputsChanged()
        super().handleNewSignals()
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    def inputsChanged(self):
        pass
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    def outputsChanged(self):
        # TODO: maybe we would expect a task_outputs to match the task_inputs
        if "xas_obj" in self.task_inputs:
            print("xas_obj contains", self.task_inputs)
            xas_obj = self.output_variables["xas_obj"].value
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            if isinstance(xas_obj, MissingData):
                _logger.warning("no output data set. Unable to update the GUI")
                return
            elif isinstance(xas_obj, dict):
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                xas_obj = XASObject.from_dict(xas_obj)
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            if hasattr(self, "_window") and hasattr(self._window, "setXASObj"):
                self._window.setXASObj(xas_obj=xas_obj)
            elif hasattr(self, "_window") and hasattr(self._window, "xasObjViewer"):
                if hasattr(self._window.xasObjViewer, "setXASObj"):
                    self._window.xasObjViewer.setXASObj(xas_obj=xas_obj)
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                # emit signal for the plot