如何在qtreeview中实现拖放，使得文件或文件夹的能够复制 [复制链接]

Drag And Drop Classes

QDragEnterEvent	Event which is sent to a widget when a drag and drop action enters it
QDragLeaveEvent	Event that is sent to a widget when a drag and drop action leaves it
QDragMoveEvent	Event which is sent while a drag and drop action is in progress
QDropEvent	Event which is sent when a drag and drop action is completed
QMacPasteboardMime	Converts between a MIME type and a Uniform Type Identifier (UTI) format
QWindowsMime	Maps open-standard MIME to Window Clipboard formats