k_weight.py

# coding: utf-8
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__authors__ = ["H. Payno"]
__license__ = "MIT"
__date__ = "06/07/2019"

import logging
from ewokscore.hashing import MissingData
from Orange.widgets import gui
from silx.gui import qt
import est.core.process.pymca.k_weight
from orangecontrib.est.process import _ProcessForOrangeMixIn


_logger = logging.getLogger(__file__)


class KWeightWindow(qt.QMainWindow):
    def __init__(self, parent=None):
        qt.QMainWindow.__init__(self, parent)

        # k wright widget
        self._k_widget = qt.QWidget(parent=self)
        self._k_widget.setLayout(qt.QHBoxLayout())
        self._k_widget.layout().addWidget(qt.QLabel("k weight"))
        self._k_spin_box = qt.QSpinBox(parent=self)
        self._k_spin_box.setRange(0, 3)
        self._k_widget.layout().addWidget(self._k_spin_box)
        dockWidget = qt.QDockWidget(parent=self)
        dockWidget.setWidget(self._k_widget)
        self.addDockWidget(qt.Qt.RightDockWidgetArea, dockWidget)
        dockWidget.setAllowedAreas(qt.Qt.RightDockWidgetArea | qt.Qt.LeftDockWidgetArea)
        dockWidget.setFeatures(qt.QDockWidget.NoDockWidgetFeatures)

        self.setWindowFlags(qt.Qt.Widget)


class KWeightOW(
    _ProcessForOrangeMixIn,
    ewokstaskclass=est.core.process.pymca.k_weight.PyMca_k_weight,
):
    """
    Widget used for signal extraction
    """

    name = "k weight"
    id = "orange.widgets.est.pymca.k_weight"
    description = "Progress k weight"
    icon = "icons/k_weight.png"
    priority = 2
    category = "esrfWidgets"
    keywords = ["spectroscopy", "signal", "k", "weight"]

    want_main_area = True
    resizing_enabled = True

    def __init__(self):
        super().__init__()
        layout = gui.vBox(self.mainArea, "k weight").layout()
        self._window = KWeightWindow(parent=self)
        layout.addWidget(self._window)

        k_weight = self.task_input_values.get("k_weight", MissingData)
        if k_weight is not MissingData:
            self._window._k_spin_box.setValue(k_weight)

        # signal / slot connection
        self._window._k_spin_box.valueChanged.connect(self._updateProcess)

    def _updateProcess(self, *arv, **kwargs):
        self.receiveDynamicInputs("k_weight", self._window._k_spin_box.value())
        self.handleNewSignals()