1 from electrum.i18n import _
2 from PyQt4.QtGui import *
3 from PyQt4.QtCore import *
5 class QRTextEdit(QTextEdit):
7 def __init__(self, text=None):
8 QTextEdit.__init__(self, text)
9 self.button = QToolButton(self)
10 self.button.setIcon(QIcon(":icons/qrcode.png"))
11 self.button.setStyleSheet("QToolButton { border: none; padding: 0px; }")
12 self.button.setVisible(True)
13 self.button.clicked.connect(lambda: self.qr_show() if self.isReadOnly() else self.qr_input())
14 self.scan_f = self.setText
17 def resizeEvent(self, e):
18 o = QTextEdit.resizeEvent(self, e)
19 sz = self.button.sizeHint()
20 frameWidth = self.style().pixelMetric(QStyle.PM_DefaultFrameWidth)
21 self.button.move(self.rect().right() - frameWidth - sz.width(),
22 (self.rect().bottom() - frameWidth - sz.height()))
25 def contextMenuEvent(self, e):
26 m = self.createStandardContextMenu()
28 m.addAction(_("Show as QR code"), self.qr_show)
30 m.addAction(_("Read QR code"), self.qr_input)
31 m.exec_(e.globalPos())
34 from qrcodewidget import QRDialog
35 QRDialog(str(self.toPlainText())).exec_()
38 from electrum.plugins import run_hook
39 if not run_hook('scan_qr_hook', self.scan_f):
40 QMessageBox.warning(self, _('Error'), _('QR Scanner not enabled'), _('OK'))