PyBitmessage-2021-04-27/src/bitmessageqt/messageview.py

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from PyQt4 import QtCore, QtGui
from safehtmlparser import *
class MessageView(QtGui.QTextEdit):
MODE_PLAIN = 0
MODE_HTML = 1
TEXT_PLAIN = "HTML detected, click here to display"
TEXT_HTML = "Click here to disable HTML"
def __init__(self, parent = 0):
super(MessageView, self).__init__(parent)
self.mode = MessageView.MODE_PLAIN
self.html = None
def mousePressEvent(self, event):
#text = textCursor.block().text()
if event.button() == QtCore.Qt.LeftButton and self.html.has_html and self.cursorForPosition(event.pos()).block().blockNumber() == 0:
if self.mode == MessageView.MODE_PLAIN:
self.showHTML()
else:
self.showPlain()
else:
super(MessageView, self).mousePressEvent(event)
def showPlain(self):
self.mode = MessageView.MODE_PLAIN
out = self.html.raw
if self.html.has_html:
out = "<div align=\"center\" style=\"text-decoration: underline;\"><b>" + QtGui.QApplication.translate("MessageView", MessageView.TEXT_PLAIN) + "</b></div><br/>" + out
self.setHtml(QtCore.QString(out))
def showHTML(self):
self.mode = MessageView.MODE_HTML
out = self.html.sanitised
out = "<div align=\"center\" style=\"text-decoration: underline;\"><b>" + QtGui.QApplication.translate("MessageView", MessageView.TEXT_HTML) + "</b></div><br/>" + out
self.setHtml(QtCore.QString(out))
def setContent(self, data):
self.html = SafeHTMLParser()
self.html.allow_picture = True
self.html.feed(data)
self.html.close()
self.showPlain()