本文是对《Python Qt GUI快速编程》的第10章的例子拖放用Python3+PyQt5进行改写,对图表列表,表格等进行相互拖放,基本原理雷同,均采用setAcceptDrops(True)和setDragEnabled(True)。
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#!/usr/bin/env python3
import os
import sys
from PyQt5.QtCore import Qt
from PyQt5.QtWidgets import (QApplication, QDialog, QHBoxLayout,
QListWidget, QListWidgetItem, QSplitter, QTableWidget)
from PyQt5.QtGui import QIcon
class Form(QDialog):
def __init__( self , parent = None ):
super (Form, self ).__init__(parent)
listWidget = QListWidget()
listWidget.setAcceptDrops( True )
listWidget.setDragEnabled( True )
path = os.path.dirname(__file__)
for image in sorted (os.listdir(os.path.join(path, "images" ))):
if image.endswith( ".png" ):
item = QListWidgetItem(image.split( "." )[ 0 ].capitalize())
item.setIcon(QIcon(os.path.join(path,
"images/{0}" . format (image))))
listWidget.addItem(item)
iconListWidget = QListWidget()
iconListWidget.setAcceptDrops( True )
iconListWidget.setDragEnabled( True )
iconListWidget.setViewMode(QListWidget.IconMode)
tableWidget = QTableWidget()
tableWidget.setRowCount( 5 )
tableWidget.setColumnCount( 2 )
tableWidget.setHorizontalHeaderLabels([ "Column #1" , "Column #2" ])
tableWidget.setAcceptDrops( True )
tableWidget.setDragEnabled( True )
splitter = QSplitter(Qt.Horizontal)
splitter.addWidget(listWidget)
splitter.addWidget(iconListWidget)
splitter.addWidget(tableWidget)
layout = QHBoxLayout()
layout.addWidget(splitter)
self .setLayout(layout)
self .setWindowTitle( "Drag and Drop" )
if __name__ = = "__main__" :
app = QApplication(sys.argv)
form = Form()
form.show()
app.exec_()
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运行结果:
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。
原文链接:https://blog.csdn.net/xiaoyangyang20/article/details/54706612