regex for numeric value for data from text files; closes #127
This commit is contained in:
Dominik Demuth
parent
cb2bc78a2a
commit
f956c111c2
@ -14,7 +14,7 @@ from PyQt5 import QtCore, QtGui, QtWidgets
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class Ui_ascii_reader(object):
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def setupUi(self, ascii_reader):
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ascii_reader.setObjectName("ascii_reader")
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ascii_reader.resize(627, 1245)
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ascii_reader.resize(665, 904)
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self.verticalLayout = QtWidgets.QVBoxLayout(ascii_reader)
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self.verticalLayout.setObjectName("verticalLayout")
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self.tabWidget = QtWidgets.QTabWidget(ascii_reader)
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@ -156,39 +156,51 @@ class Ui_ascii_reader(object):
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spacerItem1 = QtWidgets.QSpacerItem(20, 40, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Expanding)
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self.gridLayout_2.addItem(spacerItem1, 4, 1, 1, 1)
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self.horizontalLayout_4.addLayout(self.gridLayout_2)
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self.verticalLayout_4 = QtWidgets.QVBoxLayout()
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self.verticalLayout_4.setObjectName("verticalLayout_4")
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self.horizontalLayout_4.addLayout(self.verticalLayout_4)
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self.verticalLayout_3.addWidget(self.groupBox)
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self.dsdfsf = QtWidgets.QLabel(self.tabWidgetPage1)
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self.dsdfsf.setObjectName("dsdfsf")
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self.verticalLayout_3.addWidget(self.dsdfsf)
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self.label_8 = QtWidgets.QLabel(self.tabWidgetPage1)
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self.label_8.setObjectName("label_8")
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self.verticalLayout_3.addWidget(self.label_8)
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self.radioButton = QtWidgets.QRadioButton(self.tabWidgetPage1)
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self.radioButton.setObjectName("radioButton")
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self.gridLayout = QtWidgets.QGridLayout()
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self.gridLayout.setObjectName("gridLayout")
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self.re_match_index = QtWidgets.QSpinBox(self.tabWidgetPage1)
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self.re_match_index.setMinimum(1)
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self.re_match_index.setObjectName("re_match_index")
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self.gridLayout.addWidget(self.re_match_index, 1, 3, 1, 1)
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self.label_9 = QtWidgets.QLabel(self.tabWidgetPage1)
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self.label_9.setObjectName("label_9")
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self.gridLayout.addWidget(self.label_9, 1, 2, 1, 1)
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self.regex_input = QtWidgets.QLineEdit(self.tabWidgetPage1)
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sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Fixed)
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sizePolicy.setHorizontalStretch(0)
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sizePolicy.setVerticalStretch(0)
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sizePolicy.setHeightForWidth(self.regex_input.sizePolicy().hasHeightForWidth())
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self.regex_input.setSizePolicy(sizePolicy)
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self.regex_input.setObjectName("regex_input")
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self.gridLayout.addWidget(self.regex_input, 1, 1, 1, 1)
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self.re_button = QtWidgets.QRadioButton(self.tabWidgetPage1)
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self.re_button.setChecked(True)
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self.re_button.setObjectName("re_button")
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self.buttonGroup_2 = QtWidgets.QButtonGroup(ascii_reader)
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self.buttonGroup_2.setObjectName("buttonGroup_2")
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self.buttonGroup_2.addButton(self.radioButton)
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self.verticalLayout_3.addWidget(self.radioButton)
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self.lineEdit = QtWidgets.QLineEdit(self.tabWidgetPage1)
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self.lineEdit.setObjectName("lineEdit")
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self.verticalLayout_3.addWidget(self.lineEdit)
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self.radioButton_2 = QtWidgets.QRadioButton(self.tabWidgetPage1)
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self.radioButton_2.setObjectName("radioButton_2")
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self.buttonGroup_2.addButton(self.radioButton_2)
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self.verticalLayout_3.addWidget(self.radioButton_2)
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self.lineEdit_2 = QtWidgets.QLineEdit(self.tabWidgetPage1)
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self.lineEdit_2.setObjectName("lineEdit_2")
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self.verticalLayout_3.addWidget(self.lineEdit_2)
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self.radioButton_3 = QtWidgets.QRadioButton(self.tabWidgetPage1)
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self.radioButton_3.setObjectName("radioButton_3")
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self.buttonGroup_2.addButton(self.radioButton_3)
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self.verticalLayout_3.addWidget(self.radioButton_3)
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self.spinBox = QtWidgets.QSpinBox(self.tabWidgetPage1)
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self.spinBox.setObjectName("spinBox")
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self.verticalLayout_3.addWidget(self.spinBox)
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self.buttonGroup_2.addButton(self.re_button)
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self.gridLayout.addWidget(self.re_button, 1, 0, 1, 1)
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self.custom_input = QtWidgets.QLineEdit(self.tabWidgetPage1)
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sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Fixed)
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sizePolicy.setHorizontalStretch(0)
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sizePolicy.setVerticalStretch(0)
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sizePolicy.setHeightForWidth(self.custom_input.sizePolicy().hasHeightForWidth())
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self.custom_input.setSizePolicy(sizePolicy)
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self.custom_input.setObjectName("custom_input")
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self.gridLayout.addWidget(self.custom_input, 2, 1, 1, 1)
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self.custom_button = QtWidgets.QRadioButton(self.tabWidgetPage1)
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self.custom_button.setObjectName("custom_button")
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self.buttonGroup_2.addButton(self.custom_button)
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self.gridLayout.addWidget(self.custom_button, 2, 0, 1, 1)
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self.label_8 = QtWidgets.QLabel(self.tabWidgetPage1)
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self.label_8.setWordWrap(True)
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self.label_8.setObjectName("label_8")
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self.gridLayout.addWidget(self.label_8, 0, 0, 1, 4)
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self.verticalLayout_3.addLayout(self.gridLayout)
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self.groupBox_2 = QtWidgets.QGroupBox(self.tabWidgetPage1)
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sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.MinimumExpanding)
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sizePolicy.setHorizontalStretch(0)
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@ -330,10 +342,11 @@ class Ui_ascii_reader(object):
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self.label_5.setText(_translate("ascii_reader", "<html><head/><body><p>Δy</p></body></html>"))
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self.x_label.setText(_translate("ascii_reader", "x"))
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self.dsdfsf.setText(_translate("ascii_reader", "Numerical value"))
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self.label_9.setText(_translate("ascii_reader", "Match index"))
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self.regex_input.setToolTip(_translate("ascii_reader", "<html><head/><body><p>Token:<br/>[abc]: Matches any of a, b, or c<br/>[a-z]: Matches any digit in the range a-z<br/>\\d: Matches any digit in the range 0-9 (equal to [0-9}</p><p>Quantifiers:<br/>a*: 0 or more of a<br/>a*: 1 or more of a<br/>a?: 0 or 1 of a</p></body></html>"))
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self.re_button.setText(_translate("ascii_reader", "Regex"))
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self.custom_button.setText(_translate("ascii_reader", "Custom value"))
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self.label_8.setText(_translate("ascii_reader", "Filename"))
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self.radioButton.setText(_translate("ascii_reader", "Regex"))
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self.radioButton_2.setText(_translate("ascii_reader", "Custom value"))
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self.radioButton_3.setText(_translate("ascii_reader", "Position in filename"))
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self.groupBox_2.setTitle(_translate("ascii_reader", "Preview"))
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self.tabWidget.setTabText(self.tabWidget.indexOf(self.tabWidgetPage1), _translate("ascii_reader", "Data"))
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self.label_2.setText(_translate("ascii_reader", "Number of delays"))
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@ -1,6 +1,6 @@
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from __future__ import annotations
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from pathlib import Path
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import re
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from nmreval.io.asciireader import AsciiReader
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from nmreval.utils import NUMBER_RE
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@ -18,6 +18,9 @@ class QAsciiReader(QtWidgets.QDialog, Ui_ascii_reader):
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self.setupUi(self)
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self.reader = None
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self._matches = []
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self.regex_input.setText(NUMBER_RE.pattern)
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self.custom_input.setValidator(QtGui.QDoubleValidator())
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self.comment_textfield = QtWidgets.QPlainTextEdit(self.header_widget)
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self.comment_textfield.setReadOnly(True)
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@ -46,6 +49,8 @@ class QAsciiReader(QtWidgets.QDialog, Ui_ascii_reader):
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def __call__(self, fname, *args, **kwargs):
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self.reader = AsciiReader(fname)
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self.check_filename(self.regex_input.text())
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if self.skip:
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self.accept()
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return
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@ -62,8 +67,6 @@ class QAsciiReader(QtWidgets.QDialog, Ui_ascii_reader):
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self.skippy_checkbox.setCheckState(QtCore.Qt.Unchecked)
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self.skippy_checkbox.blockSignals(False)
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self.check_filename(fname)
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return self
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def set_gui(self):
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@ -204,9 +207,14 @@ class QAsciiReader(QtWidgets.QDialog, Ui_ascii_reader):
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col_header = [col_header[i] for i in range(len(col_header)) if i in y]
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try:
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ret_dic = self.reader.export(x=x, y=y, yerr=y_err,
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ret_dic = self.reader.export(
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x=x,
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y=y,
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yerr=y_err,
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mode=self.buttonGroup.checkedButton().text(),
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col_names=col_header)
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col_names=col_header,
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num_value=self.get_numerical_value(),
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)
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self.data_read.emit(ret_dic)
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except ImportError as e:
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@ -223,7 +231,45 @@ class QAsciiReader(QtWidgets.QDialog, Ui_ascii_reader):
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def skip_next_dial(self, _: int):
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self.skip = self.skippy_checkbox.isChecked()
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def check_filename(self, filename: str | Path):
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self.label_8.setText(str(filename.stem))
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for i in NUMBER_RE.finditer(str(filename.stem)):
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print(i)
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@QtCore.pyqtSlot(str, name='on_regex_input_textChanged')
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def check_filename(self, pattern: str = NUMBER_RE.pattern):
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if self.reader is None:
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return
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try:
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pattern = re.compile(pattern)
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self.regex_input.setStyleSheet('color: rgb(0, 0, 0)')
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self._matches = [m for m in pattern.finditer(str(self.reader.fname.stem))]
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except re.error:
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self._matches = []
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if self._matches:
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self.re_match_index.blockSignals(True)
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self.re_match_index.setMaximum(len(self._matches))
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self.re_match_index.blockSignals(False)
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else:
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self.regex_input.setStyleSheet('color: rgb(255, 0, 0)')
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self.show_match(self.re_match_index.value())
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@QtCore.pyqtSlot(int, name='on_re_match_index_valueChanged')
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def show_match(self, idx: int = 0):
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fname = str(self.reader.fname.stem)
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if self._matches:
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m = self._matches[idx-1]
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self.label_8.setText(f'{fname[:m.start()]}<b>{fname[m.start():m.end()]}</b>{fname[m.end():]}')
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else:
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self.label_8.setText(fname)
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def get_numerical_value(self):
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val = 0
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if self.re_button.isChecked() and self._matches:
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m = self._matches[self.re_match_index.value()-1]
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val = float(NUMBER_RE.search(m.group()).group().replace('p', '.'))
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elif self.custom_button.isChecked():
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val = float(self.custom_input.text())
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return val
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@ -11,8 +11,6 @@ from ..data.bds import BDS
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from ..data.dsc import DSC
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from ..utils.utils import staggered_range
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NUMBERRE = re.compile(r'[0-9]\.*[0-9]*[Ee]*[+-]*[0-9]*')
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class AsciiReader:
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# delimiters = ['\t', ' ', ',']
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@ -87,8 +85,15 @@ class AsciiReader:
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if stagg:
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self.delays = staggered_range(self.delays, stepsize=stag_size)
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def export(self, x: int = None, y: list = None, yerr: list = None,
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mode: str = 'points', col_names=None) -> list:
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def export(
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self: 'AsciiReader',
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x: int = None,
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y: list = None,
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yerr: list = None,
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mode: str = 'points',
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col_names=None,
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num_value: float = None,
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) -> list:
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mode = mode.lower()
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if mode not in ['points', 'fid', 'spectrum', 'dsc', 'bds']:
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@ -138,12 +143,18 @@ class AsciiReader:
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if self.delays:
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delay_names = self.delays
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else:
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delay_names = [filename]
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delay_names = [num_value]
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imported_sets = []
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for i, value in enumerate(delay_names):
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kwargs = {'value': value, 'filename': self.fname, 'name': filename, 'group': filename, 'y_err': None}
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kwargs = {
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'value': value,
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'filename': self.fname,
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'name': filename,
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'group': filename,
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'y_err': None
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}
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num_y = len(y)
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single_len = 1
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@ -4,3 +4,4 @@ from .constants import *
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NUMBER_RE = re.compile(r'[-+]?\d*[+p.]?\d+([eE][-+]?\d+)?', re.MULTILINE)
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UNSIGNED_NUMBER_RE = re.compile(r'[-+]?\d*[+p.]?\d+([eE][-+]?\d+)?', re.MULTILINE)
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@ -6,8 +6,8 @@
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<rect>
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<x>0</x>
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<y>0</y>
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<width>627</width>
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<height>1245</height>
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<width>665</width>
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<height>904</height>
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</rect>
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</property>
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<property name="windowTitle">
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@ -301,9 +301,6 @@
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</item>
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</layout>
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</item>
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<item>
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<layout class="QVBoxLayout" name="verticalLayout_4"/>
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</item>
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</layout>
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</widget>
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</item>
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@ -315,27 +312,59 @@
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</widget>
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</item>
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<item>
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<widget class="QLabel" name="label_8">
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<property name="text">
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<string>Filename</string>
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<layout class="QGridLayout" name="gridLayout">
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<item row="1" column="3">
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<widget class="QSpinBox" name="re_match_index">
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<property name="minimum">
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<number>1</number>
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</property>
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</widget>
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</item>
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<item>
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<widget class="QRadioButton" name="radioButton">
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<item row="1" column="2">
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<widget class="QLabel" name="label_9">
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<property name="text">
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<string>Match index</string>
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</property>
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</widget>
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</item>
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<item row="1" column="1">
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<widget class="QLineEdit" name="regex_input">
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<property name="sizePolicy">
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<sizepolicy hsizetype="Preferred" vsizetype="Fixed">
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<horstretch>0</horstretch>
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<verstretch>0</verstretch>
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</sizepolicy>
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</property>
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<property name="toolTip">
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<string><html><head/><body><p>Token:<br/>[abc]: Matches any of a, b, or c<br/>[a-z]: Matches any digit in the range a-z<br/>\d: Matches any digit in the range 0-9 (equal to [0-9}</p><p>Quantifiers:<br/>a*: 0 or more of a<br/>a*: 1 or more of a<br/>a?: 0 or 1 of a</p></body></html></string>
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</property>
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</widget>
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</item>
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<item row="1" column="0">
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<widget class="QRadioButton" name="re_button">
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<property name="text">
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<string>Regex</string>
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</property>
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<property name="checked">
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<bool>true</bool>
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</property>
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<attribute name="buttonGroup">
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<string notr="true">buttonGroup_2</string>
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</attribute>
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</widget>
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</item>
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<item>
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<widget class="QLineEdit" name="lineEdit"/>
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<item row="2" column="1">
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<widget class="QLineEdit" name="custom_input">
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<property name="sizePolicy">
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<sizepolicy hsizetype="Preferred" vsizetype="Fixed">
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<horstretch>0</horstretch>
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<verstretch>0</verstretch>
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</sizepolicy>
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</property>
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</widget>
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</item>
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<item>
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<widget class="QRadioButton" name="radioButton_2">
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<item row="2" column="0">
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<widget class="QRadioButton" name="custom_button">
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<property name="text">
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<string>Custom value</string>
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</property>
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@ -344,21 +373,17 @@
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</attribute>
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</widget>
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</item>
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<item>
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<widget class="QLineEdit" name="lineEdit_2"/>
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</item>
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<item>
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<widget class="QRadioButton" name="radioButton_3">
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<item row="0" column="0" colspan="4">
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<widget class="QLabel" name="label_8">
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<property name="text">
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<string>Position in filename</string>
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<string>Filename</string>
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</property>
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<property name="wordWrap">
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<bool>true</bool>
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</property>
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<attribute name="buttonGroup">
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<string notr="true">buttonGroup_2</string>
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</attribute>
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</widget>
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</item>
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<item>
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<widget class="QSpinBox" name="spinBox"/>
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</layout>
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</item>
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<item>
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<widget class="QGroupBox" name="groupBox_2">
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@ -614,8 +639,8 @@
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<slot>close()</slot>
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<hints>
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<hint type="sourcelabel">
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<x>366</x>
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<y>485</y>
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<x>375</x>
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<y>894</y>
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</hint>
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<hint type="destinationlabel">
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<x>366</x>
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@ -625,7 +650,7 @@
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</connection>
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</connections>
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<buttongroups>
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<buttongroup name="buttonGroup"/>
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<buttongroup name="buttonGroup_2"/>
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<buttongroup name="buttonGroup"/>
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</buttongroups>
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</ui>
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