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 #frameWidth = self.style().pixelMetric(QStyle.PM_DefaultFrameWidth)
15 #self.setStyleSheet(QString("QLineEdit { padding-right: %1px; } ").arg(self.button.sizeHint().width() + frameWidth + 1))
16 #msz = self.minimumSizeHint()
17 #self.setMinimumSize(max(msz.width(), self.button.sizeHint().height() + frameWidth * 2 + 2),
18 # max(msz.height(), self.button.sizeHint().height() + frameWidth * 2 + 2))
20 def resizeEvent(self, e):
21 o = QTextEdit.resizeEvent(self, e)
22 sz = self.button.sizeHint()
23 frameWidth = self.style().pixelMetric(QStyle.PM_DefaultFrameWidth)
24 self.button.move(self.rect().right() - frameWidth - sz.width(),
25 (self.rect().bottom() - frameWidth - sz.height()))
28 def contextMenuEvent(self, e):
29 m = self.createStandardContextMenu()
31 m.addAction(_("Show as QR code"), self.qr_show)
33 m.addAction(_("Read QR code"), self.qr_input)
34 m.exec_(e.globalPos())
37 from qrcodewidget import QRDialog
38 QRDialog(str(self.toPlainText())).exec_()
41 from electrum.plugins import run_hook
42 run_hook('scan_qr_hook', self.setText)