old_contents: from electrum.i18n import _
  from electrum.plugins import run_hook
  from PyQt4.QtGui import *
  from PyQt4.QtCore import *
  
  from util import ButtonsTextEdit
  
  
  class ShowQRTextEdit(ButtonsTextEdit):
  
      def __init__(self, text=None):
          ButtonsTextEdit__init__(self, text)
          self.setReadOnly(1)
          self.addButton(":icons/qrcode.png", self.qr_show, _("Show as QR code"))
          run_hook('show_text_edit', self)
  
      def qr_show(self):
          from qrcodewidget import QRDialog
          try:
              s = str(self.toPlainText())
          except:
              s = unicode(self.toPlainText())
          QRDialog(s).exec_()
  
      def contextMenuEvent(self, e):
          m = self.createStandardContextMenu()
          m.addAction(_("Show as QR code"), self.qr_show)
          m.exec_(e.globalPos())
  
  
  class ScanQRTextEdit(ButtonsTextEdit):
  
      def __init__(self, text=""):
          ButtonsTextEdit.__init__(self, text)
          self.setReadOnly(0)
          self.addButton(":icons/file.png", self.file_input, _("Read file"))
          self.addButton(":icons/qrcode.png", self.qr_input, _("Read QR code"))
          run_hook('scan_text_edit', self)
  
      def file_input(self):
          fileName = unicode(QFileDialog.getOpenFileName(self, 'select file'))
          if not fileName:
              return
          with open(fileName, "r") as f:
              data = f.read()
          self.setText(data)
  
      def qr_input(self):
          from electrum import qrscanner, get_config
          try:
              data = qrscanner.scan_qr(get_config())
          except BaseException, e:
              QMessageBox.warning(self, _('Error'), _(e), _('OK'))
              return ""
          if type(data) != str:
              return
          self.setText(data)
          return data
  
      def contextMenuEvent(self, e):
          m = self.createStandardContextMenu()
          m.addAction(_("Read QR code"), self.qr_input)
          m.exec_(e.globalPos())
  
new_contents: from electrum.i18n import _
  from electrum.plugins import run_hook
  from PyQt4.QtGui import *
  from PyQt4.QtCore import *
  
  from util import ButtonsTextEdit
  
  
  class ShowQRTextEdit(ButtonsTextEdit):
  
      def __init__(self, text=None):
          ButtonsTextEdit.__init__(self, text)
          self.setReadOnly(1)
          self.addButton(":icons/qrcode.png", self.qr_show, _("Show as QR code"))
          run_hook('show_text_edit', self)
  
      def qr_show(self):
          from qrcodewidget import QRDialog
          try:
              s = str(self.toPlainText())
          except:
              s = unicode(self.toPlainText())
          QRDialog(s).exec_()
  
      def contextMenuEvent(self, e):
          m = self.createStandardContextMenu()
          m.addAction(_("Show as QR code"), self.qr_show)
          m.exec_(e.globalPos())
  
  
  class ScanQRTextEdit(ButtonsTextEdit):
  
      def __init__(self, text=""):
          ButtonsTextEdit.__init__(self, text)
          self.setReadOnly(0)
          self.addButton(":icons/file.png", self.file_input, _("Read file"))
          self.addButton(":icons/qrcode.png", self.qr_input, _("Read QR code"))
          run_hook('scan_text_edit', self)
  
      def file_input(self):
          fileName = unicode(QFileDialog.getOpenFileName(self, 'select file'))
          if not fileName:
              return
          with open(fileName, "r") as f:
              data = f.read()
          self.setText(data)
  
      def qr_input(self):
          from electrum import qrscanner, get_config
          try:
              data = qrscanner.scan_qr(get_config())
          except BaseException, e:
              QMessageBox.warning(self, _('Error'), _(e), _('OK'))
              return ""
          if type(data) != str:
              return
          self.setText(data)
          return data
  
      def contextMenuEvent(self, e):
          m = self.createStandardContextMenu()
          m.addAction(_("Read QR code"), self.qr_input)
          m.exec_(e.globalPos())
  
subject: fix typo