英文网址:Drag and drop in PyQt5 Drag and drop in PyQt5zetcode.com/gui/pyqt5/dragdrop/ 图形界面实现拖拽会带来很多方便,你不必打开对话框,可以直观的实现打开文件或图片。 通常我们可以拖拽两种文件:数据和图片。 QDrag QDrag 提供基于MIME 的数据拖拽功能,它可以处理绝大多数的拖拽操作。拖拽过程需要传送...
/usr/bin/python# -*- coding: utf-8 -*-"""ZetCode PyQt4 tutorialIn this program, we can presson a button with a left mouseclick or drag and drop the buttonwith the right mouse click.author: Jan Bodnarwebsite: zetcode.comlast edited: December 2010"""importsysfromPyQt4importQtGuifromPy...
In computer graphical user interfaces, drag-and-drop is the action of (or support for the action of) clicking on a virtual object and dragging it to a different location or onto another virtual object. In general, it can be used to invoke many kinds of actions, or create various types o...
''' 【简介】 PyQt5中 Drag and Drop 例子 ''' import sys from PyQt5.QtCore import * from PyQt5.QtGui import * from PyQt5.QtWidgets import * class Combo(QComboBox): 代码语言:javascript 复制 def__init__(self,title,parent):super(Combo,self).__init__(parent)self.setAcceptDrops(True)d...
event.ignore() def dragMoveEvent(self, event): if event.mimeData().hasUrls: try: event.setDropAction(Qt.Qt.CopyAction) except Exception as e: print(e) event.accept() else: event.ignore() def dropEvent(self, event): try: if event.mimeData().hasUrls: ...
拖放(Drag and Drop) drag and drop的提供对于用户来说非常直观。 它存在于许多桌面应用程序中,用户可以将对象从一个窗口复制或移动到另一个窗口。 基于MIME的拖放数据传输基于QDrag类。QMimeData对象将数据与其对应的MIME类型相关联。 它存储在剪贴板上,然后用于拖放过程。
This is a simple drag and drop example. author: py40.com last edited: 2017年3月 """ import sys from PyQt5.QtWidgets import (QPushButton, QWidget, QLineEdit, QApplication) class Button(QPushButton): def __init__(self, title, parent): ...
self.setWindowTitle('Simple drag and drop') self.setGeometry(300,300,300,150)if__name__ =='__main__': app = QApplication(sys.argv) ex = Example() ex.show() app.exec_() classButton(QPushButton): def __init__(self,title,parent): ...
In the first example, we have a QLineEdit and a QPushButton. We drag plain text from the line edit widget and drop it onto the button widget. The button's label will change. 我们可以把单行输入框中的文本选中后拖拉到按钮上,这样按钮的名字就会改变。
PyQt5数据拖曳Drag与Drop介绍 为⽤户提供的拖曳功能很直观,在很对桌⾯应⽤程序中,复制或移动对象都可以通过拖曳来完成 基于MIME类型的拖曳数据传输是基于QDrag类的,QMimeData对象将关联的数据与其对应的MIME类型相关联 MIME意为多功能Internet邮件扩展,它设计的最初⽬的是为了在发送电⼦邮件时附加多媒体数据...