1 from electrum.i18n import _
2 from PyQt4.QtGui import *
3 from PyQt4.QtCore import *
5 class QRTextEdit(QPlainTextEdit):
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.setText = self.setPlainText
16 def resizeEvent(self, e):
17 o = QPlainTextEdit.resizeEvent(self, e)
18 sz = self.button.sizeHint()
19 frameWidth = self.style().pixelMetric(QStyle.PM_DefaultFrameWidth)
20 self.button.move(self.rect().right() - frameWidth - sz.width(),
21 (self.rect().bottom() - frameWidth - sz.height()))
24 def contextMenuEvent(self, e):
25 m = self.createStandardContextMenu()
27 m.addAction(_("Show as QR code"), self.qr_show)
29 m.addAction(_("Read QR code"), self.qr_input)
30 m.exec_(e.globalPos())
33 from qrcodewidget import QRDialog
34 QRDialog(str(self.toPlainText())).exec_()
37 from electrum.plugins import run_hook
38 data = run_hook('scan_qr_hook')