python pyqt5 QCliboard剪贴板

clear() setImage() setMimeData() setPixmap() setText() text()

-- coding: utf-8 --

''' 【简介】 PyQt5中 QClipboard 例子

'''

import os import sys from PyQt5.QtCore import QMimeData from PyQt5.QtWidgets import (QApplication, QDialog, QGridLayout, QLabel, QPushButton) from PyQt5.QtGui import QPixmap

class Form(QDialog): def init(self, parent=None): super(Form, self).init(parent) textCopyButton = QPushButton("&Copy Text") textPasteButton = QPushButton("Paste &Text") htmlCopyButton = QPushButton("C&opy HTML") htmlPasteButton = QPushButton("Paste &HTML") imageCopyButton = QPushButton("Co&py Image") imagePasteButton = QPushButton("Paste &Image") self.textLabel = QLabel("Original text") self.imageLabel = QLabel() self.imageLabel.setPixmap(QPixmap(os.path.join( os.path.dirname(file), "images/clock.png"))) layout = QGridLayout() layout.addWidget(textCopyButton, 0, 0) layout.addWidget(imageCopyButton, 0, 1) layout.addWidget(htmlCopyButton, 0, 2) layout.addWidget(textPasteButton, 1, 0) layout.addWidget(imagePasteButton, 1, 1) layout.addWidget(htmlPasteButton, 1, 2) layout.addWidget(self.textLabel, 2, 0, 1, 2) layout.addWidget(self.imageLabel, 2, 2) self.setLayout(layout) textCopyButton.clicked.connect(self.copyText) textPasteButton.clicked.connect(self.pasteText) htmlCopyButton.clicked.connect(self.copyHtml) htmlPasteButton.clicked.connect(self.pasteHtml) imageCopyButton.clicked.connect(self.copyImage) imagePasteButton.clicked.connect(self.pasteImage) self.setWindowTitle("Clipboard 例子")

def copyText(self):
    clipboard = QApplication.clipboard()
    clipboard.setText("I've been clipped!")

def pasteText(self):
    clipboard = QApplication.clipboard()
    self.textLabel.setText(clipboard.text())

def copyImage(self):
    clipboard = QApplication.clipboard()
    clipboard.setPixmap(QPixmap(os.path.join(
        os.path.dirname(__file__), "./images/python.png")))

def pasteImage(self):
    clipboard = QApplication.clipboard()
    self.imageLabel.setPixmap(clipboard.pixmap())

def copyHtml(self):
    mimeData = QMimeData()
    mimeData.setHtml("<b>Bold and <font color=red>Red</font></b>")
    clipboard = QApplication.clipboard()
    clipboard.setMimeData(mimeData)

def pasteHtml(self):
    clipboard = QApplication.clipboard()
    mimeData = clipboard.mimeData()
    if mimeData.hasHtml():
        self.textLabel.setText(mimeData.html())

if name == "main": app = QApplication(sys.argv) form = Form() form.show() sys.exit(app.exec_())