表中的PySide / PyQt QStyledItemDelegate列表

delegate = MyCustomDelegate()
tableView.setItemDelegate(delegate)

from PySide6.QtWidgets import QStyledItemDelegate, QColorDialog, QApplication
from PySide6.QtGui import QPainter, QColor
from PySide6.QtCore import QModelIndex

class ColorDelegate(QStyledItemDelegate):
    def paint(self, painter: QPainter, option, index: QModelIndex) -> None:
        color = QColor(index.data())
        if color.isValid():
            painter.save()
            painter.setBrush(color)
            painter.drawRect(option.rect)
            painter.restore()

    def createEditor(self, parent, option, index: QModelIndex) -> QWidget:
        return QColorDialog(parent)

    def setEditorData(self, editor, index: QModelIndex) -> None:
        color = QColor(index.data())
        editor.setCurrentColor(color)

    def setModelData(self, editor, model, index: QModelIndex) -> None:
        color = editor.currentColor()
        model.setData(index, color.name(), Qt.EditRole)

# 使用示例
delegate = ColorDelegate()
tableView.setItemDelegate(delegate)