44 lines
1.7 KiB
Python
44 lines
1.7 KiB
Python
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from electrum.i18n import _
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from PyQt4.QtGui import *
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from PyQt4.QtCore import *
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class QRTextEdit(QTextEdit):
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def __init__(self):
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QTextEdit.__init__(self)
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self.button = QToolButton(self)
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self.button.setIcon(QIcon(":icons/qrcode.png"))
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self.button.setStyleSheet("QToolButton { border: none; padding: 0px; }")
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self.button.setVisible(True)
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self.button.clicked.connect(lambda: self.qr_show() if self.isReadOnly() else self.qr_input())
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#frameWidth = self.style().pixelMetric(QStyle.PM_DefaultFrameWidth)
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#self.setStyleSheet(QString("QLineEdit { padding-right: %1px; } ").arg(self.button.sizeHint().width() + frameWidth + 1))
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#msz = self.minimumSizeHint()
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#self.setMinimumSize(max(msz.width(), self.button.sizeHint().height() + frameWidth * 2 + 2),
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# max(msz.height(), self.button.sizeHint().height() + frameWidth * 2 + 2))
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def resizeEvent(self, e):
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o = QTextEdit.resizeEvent(self, e)
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sz = self.button.sizeHint()
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frameWidth = self.style().pixelMetric(QStyle.PM_DefaultFrameWidth)
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self.button.move(self.rect().right() - frameWidth - sz.width(),
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(self.rect().bottom() - frameWidth - sz.height()))
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return o
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def contextMenuEvent(self, e):
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m = self.createStandardContextMenu()
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if self.isReadOnly():
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m.addAction(_("Show as QR code"), self.qr_show)
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else:
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m.addAction(_("Read QR code"), self.qr_input)
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m.exec_(e.globalPos())
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def qr_show(self):
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from qrcodewidget import QRDialog
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QRDialog(str(self.toPlainText())).exec_()
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def qr_input(self):
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from electrum.plugins import run_hook
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run_hook('scan_qr_hook', self.setText)
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