PyQt5のチュートリアルを動かす ➉ ~ドラッグ&ドロップ機能 - Qiita

import sys from PyQt5.QtCore import * from PyQt5.QtGui import * from PyQt5.QtWidgets import * class combo(QComboBox): def __init__(self, title, parent): super(combo, self).__init__( parent) self.setAcceptDrops(True) def dragEnterEvent(self, e): print (e) if e.mimeData().hasText(): e.accept() else: e.ignore() def dropEvent(self, e): self.addItem(e.mimeData().text()) class Example(QWidget): def __in