Dominik Demuth
8690cb222e
Co-authored-by: Dominik Demuth <dominik.demuth@physik.tu-darmstadt.de> Reviewed-on: #22
110 lines
4.2 KiB
Python
110 lines
4.2 KiB
Python
import numpy as np
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from nmreval.lib.lines import LineStyle
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from nmreval.lib.symbols import SymbolStyle
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from nmreval.data.points import Points
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from nmreval.io.graceeditor import GraceEditor
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from ..Qt import QtCore, QtWidgets, QtGui
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from .._py.gracereader import Ui_Dialog
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class QGraceReader(QtWidgets.QDialog, Ui_Dialog):
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data_read = QtCore.pyqtSignal(list)
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file_ext = ['.agr']
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def __init__(self, parent=None):
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super().__init__(parent=parent)
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self.setupUi(self)
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self._reader = GraceEditor()
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self.treeWidget.itemClicked.connect(self.show_property)
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self.treeWidget.installEventFilter(self)
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def __call__(self, fname, *args, **kwargs):
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self.treeWidget.clear()
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self.show_property(self.treeWidget.invisibleRootItem(), 0)
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self.read(fname)
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return self
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def eventFilter(self, src: QtCore.QObject, evt: QtCore.QEvent):
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if evt.type() == QtCore.QEvent.KeyPress:
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if evt.key() == QtCore.Qt.Key_Space:
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iterator = QtWidgets.QTreeWidgetItemIterator(self.treeWidget)
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while iterator.value():
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item = iterator.value()
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if item.parent() is not None and item.isSelected():
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item.setCheckState(0,
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QtCore.Qt.Checked if item.checkState(0) == QtCore.Qt.Unchecked else
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QtCore.Qt.Unchecked)
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iterator += 1
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return True
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return super().eventFilter(src, evt)
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def read(self, fname):
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self._reader.parse(fname)
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for graphs in self._reader.graphs:
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item = QtWidgets.QTreeWidgetItem([f'Graph {graphs.idx} (Title "{graphs.get_property("title")}")'])
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for gset in graphs.set:
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ds = self._reader.dataset(graphs.idx, gset.idx)
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if ds is None:
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continue
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item_2 = QtWidgets.QTreeWidgetItem([f'Set {gset.idx} (Label: {gset.get_property("legend")}, '
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f'shape: {ds.shape})'])
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item_2.setCheckState(0, QtCore.Qt.Checked)
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item_2.setData(0, QtCore.Qt.UserRole, (graphs.idx, gset.idx))
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item.addChild(item_2)
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self.treeWidget.addTopLevelItem(item)
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self.treeWidget.expandAll()
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@QtCore.pyqtSlot(QtWidgets.QTreeWidgetItem, int)
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def show_property(self, item: QtWidgets.QTreeWidgetItem, col: int):
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keys = item.data(col, QtCore.Qt.UserRole)
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if keys is not None:
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cols = self._reader.colors
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self.tableWidget.item(0, 1).setText(SymbolStyle(self._reader.get_property(*keys, 'symbol')).name)
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sym_col = cols[self._reader.get_property(*keys, 'symbol fill color')][1]
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self.tableWidget.item(1, 1).setBackground(QtGui.QBrush(QtGui.QColor(*sym_col)))
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self.tableWidget.item(2, 1).setText(LineStyle(self._reader.get_property(*keys, 'line linestyle')).name)
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line_col = cols[self._reader.get_property(*keys, 'line color')][1]
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self.tableWidget.item(3, 1).setBackground(QtGui.QBrush(QtGui.QColor(*line_col)))
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def accept(self):
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data = []
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iterator = QtWidgets.QTreeWidgetItemIterator(self.treeWidget,
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QtWidgets.QTreeWidgetItemIterator.NoChildren |
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QtWidgets.QTreeWidgetItemIterator.Checked)
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while iterator.value():
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item = iterator.value()
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key = (item.data(0, QtCore.Qt.UserRole))
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s = self._reader.dataset(*key)
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label = self._reader.get_property(*key, 'legend').replace('"', '')
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# label = self._reader.graphs[key[0]].sets[key[1]]['legend'].replace('"', '')
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sd = s.data
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sd = np.atleast_2d(sd)
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if s.type == 'xydy':
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data.append(Points(x=sd[:, 0], y=sd[:, 1], y_err=sd[:, 2], name=label))
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else:
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data.append(Points(x=sd[:, 0], y=sd[:, 1], name=label))
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iterator += 1
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self.data_read.emit(data)
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self.close()
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def close(self):
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self._reader.clear()
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super().close()
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