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Diffstat (limited to 'examples/widgets/itemviews/spinboxdelegate/spinboxdelegate.py')
-rw-r--r-- | examples/widgets/itemviews/spinboxdelegate/spinboxdelegate.py | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/examples/widgets/itemviews/spinboxdelegate/spinboxdelegate.py b/examples/widgets/itemviews/spinboxdelegate/spinboxdelegate.py new file mode 100644 index 000000000..577f0faa5 --- /dev/null +++ b/examples/widgets/itemviews/spinboxdelegate/spinboxdelegate.py @@ -0,0 +1,79 @@ +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +import sys + +from PySide6.QtWidgets import (QApplication, QStyledItemDelegate, QSpinBox, + QTableView) +from PySide6.QtGui import QStandardItemModel, Qt +from PySide6.QtCore import QModelIndex + +"""PySide6 port of the widgets/itemviews/spinboxdelegate from Qt v6.x""" + + +#! [0] +class SpinBoxDelegate(QStyledItemDelegate): + """A delegate that allows the user to change integer values from the model + using a spin box widget. """ + +#! [0] + def __init__(self, parent=None): + super().__init__(parent) +#! [0] + +#! [1] + def createEditor(self, parent, option, index): + editor = QSpinBox(parent) + editor.setFrame(False) + editor.setMinimum(0) + editor.setMaximum(100) + return editor +#! [1] + +#! [2] + def setEditorData(self, editor, index): + value = index.model().data(index, Qt.EditRole) + editor.setValue(value) +#! [2] + +#! [3] + def setModelData(self, editor, model, index): + editor.interpretText() + value = editor.value() + model.setData(index, value, Qt.EditRole) +#! [3] + +#! [4] + def updateEditorGeometry(self, editor, option, index): + editor.setGeometry(option.rect) +#! [4] + + +#! [main0] +if __name__ == '__main__': + app = QApplication(sys.argv) + + model = QStandardItemModel(4, 2) + tableView = QTableView() + tableView.setModel(model) + + delegate = SpinBoxDelegate() + tableView.setItemDelegate(delegate) +#! [main0] + + tableView.horizontalHeader().setStretchLastSection(True) + +#! [main1] + for row in range(4): + for column in range(2): + index = model.index(row, column, QModelIndex()) + value = (row + 1) * (column + 1) + model.setData(index, value) +#! [main1] //# [main2] +#! [main2] + +#! [main3] + tableView.setWindowTitle("Spin Box Delegate") + tableView.show() + sys.exit(app.exec()) +#! [main3] |