Created
March 4, 2018 02:07
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| import random, sys | |
| from PyQt5.QtCore import Qt, QVariant, QSortFilterProxyModel | |
| from PyQt5.QtWidgets import QApplication, QTableView | |
| from PyQt5.QtGui import * | |
| class NumberSortModel(QSortFilterProxyModel): | |
| def lessThan(self, left, right): | |
| lvalue = float(left.data()) | |
| rvalue = float(right.data()) | |
| return lvalue < rvalue | |
| if __name__ == "__main__": | |
| app = QApplication(sys.argv) | |
| model = QStandardItemModel(5, 5) | |
| random.seed() | |
| for i in range(5): | |
| for j in range(5): | |
| item = QStandardItem() | |
| item.setData(QVariant(str(random.randint(-500, 500)/10.0)), Qt.DisplayRole) | |
| model.setItem(i, j, item) | |
| proxy = NumberSortModel() | |
| proxy.setSourceModel(model) | |
| view = QTableView() | |
| view.setModel(proxy) | |
| view.setSortingEnabled(True) | |
| view.show() | |
| sys.exit(app.exec_()) |
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