dropsite.py 文件源码

def dropEvent(self, event):
        mimeData = event.mimeData()
        if mimeData.hasImage():
            self.setPixmap(QPixmap(mimeData.imageData()))
        elif mimeData.hasHtml():
            self.setText(mimeData.html())
            self.setTextFormat(Qt.RichText)
        elif mimeData.hasText():
            self.setText(mimeData.text())
            self.setTextFormat(Qt.PlainText)
        elif mimeData.hasUrls():
            self.setText("\n".join([url.path() for url in mimeData.urls()]))
        else:
            self.setText("Cannot display data")

        self.setBackgroundRole(QPalette.Dark)
        event.acceptProposedAction()