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64 lines
2.3 KiB
Python
64 lines
2.3 KiB
Python
#
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# Copyright (c) 2024 Maxim Slipenko, Eugene Lazurenko.
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#
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# This file is part of Statapp
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# (see https://github.com/shizand/statapp).
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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from PySide2 import QtCore
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from PySide2.QtWidgets import QComboBox, QItemDelegate
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class ComboDelegate(QItemDelegate):
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commitData = QtCore.Signal(object)
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"""
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A delegate that places a fully functioning QComboBox in every
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cell of the column to which it's applied
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"""
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def __init__(self, parent, objects, objectNames):
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"""
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Constructoe
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:param parent: QTableView parent object
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:param objects: List of objects to set. i.e. [True, False]
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:param objectNames: List of Object names to display. i.e. ['True', 'False']
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"""
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QItemDelegate.__init__(self, parent)
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# objects to sent to the model associated to the combobox. i.e. [True, False]
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self.objects = objects
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# object description to display in the combobox. i.e. ['True', 'False']
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self.objectNames = objectNames
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@QtCore.Slot()
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def currentIndexChanged(self):
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self.commitData.emit(self.sender())
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def createEditor(self, parent, option, index):
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combo = QComboBox(parent)
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combo.addItems(self.objectNames)
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combo.currentIndexChanged.connect(self.currentIndexChanged)
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return combo
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def setEditorData(self, editor, index):
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editor.blockSignals(True)
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val = index.model().data(index, role=QtCore.Qt.DisplayRole)
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idx = self.objects.index(val)
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editor.setCurrentIndex(idx)
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editor.blockSignals(False)
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def setModelData(self, editor, model, index):
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model.setData(index, self.objects[editor.currentIndex()], QtCore.Qt.EditRole)
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