# -*- coding: utf-8 -*-

'''
    【簡介】
	PyQt5中QClipboard範例
   
  
'''

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範例")
		
	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_())