本篇示例演示的是拖动移动,而不是复制(当然,也可以复制),重新实现了以下拖动相关的方法:
dragEnterEvent()#拖动开始时,和刚进入目标控件时调用
dragMoveEvent()#鼠标移动过程中不断被调用...QHBoxLayout,\
QListWidgetItem
from PyQt5.QtGui import QIcon ,QDrag
from PyQt5.QtCore import Qt, QSize , QByteArray..., QDataStream, QIODevice, QMimeData,QPoint
class MyListWidget(QListWidget):
def __init__(self, parent...data = QByteArray()
stream = QDataStream(data, QIODevice.WriteOnly)
stream.writeQString...application/x-阿猫'):
data = event.mimeData().data('application/x-阿猫')
stream = QDataStream