electrum-bitcoinprivate/gui/qt/qrtextedit.py

65 lines
1.9 KiB
Python

from electrum.i18n import _
from electrum.plugins import run_hook
from PyQt4.QtGui import *
from PyQt4.QtCore import *
from util import ButtonsTextEdit, MessageBoxMixin
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, MessageBoxMixin):
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_barcode(get_config().get_video_device())
except BaseException as e:
self.show_error(str(e))
data = ''
if type(data) != str:
data = ''
self.setText(data)
return data
def contextMenuEvent(self, e):
m = self.createStandardContextMenu()
m.addAction(_("Read QR code"), self.qr_input)
m.exec_(e.globalPos())