73 lines
2.5 KiB
Python
73 lines
2.5 KiB
Python
from electrum.i18n import _
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from electrum.plugins import run_hook
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from PyQt4.QtGui import *
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from PyQt4.QtCore import *
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class QRTextEdit(QPlainTextEdit):
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"""Abstract class for QR-code related TextEdits. Do not use directly."""
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def __init__(self, text=None):
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super(QRTextEdit, self).__init__(text)
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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.setText = self.setPlainText
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def resizeEvent(self, e):
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o = QPlainTextEdit.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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class ShowQRTextEdit(QRTextEdit):
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def __init__(self, text=None):
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super(ShowQRTextEdit, self).__init__(text)
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self.setReadOnly(1)
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self.button.clicked.connect(self.qr_show)
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run_hook('show_text_edit', self)
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def qr_show(self):
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from qrcodewidget import QRDialog
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try:
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s = str(self.toPlainText())
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except:
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s = unicode(self.toPlainText())
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QRDialog(s).exec_()
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def contextMenuEvent(self, e):
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m = self.createStandardContextMenu()
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m.addAction(_("Show as QR code"), self.qr_show)
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m.exec_(e.globalPos())
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class ScanQRTextEdit(QRTextEdit):
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def __init__(self, win, text=""):
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super(ScanQRTextEdit,self).__init__(text)
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self.setReadOnly(0)
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self.win = win
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assert win, "You must pass a window with access to the config to ScanQRTextEdit constructor."
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if win:
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assert hasattr(win,"config"), "You must pass a window with access to the config to ScanQRTextEdit constructor."
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self.button.clicked.connect(self.qr_input)
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run_hook('scan_text_edit', self)
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def qr_input(self):
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from electrum import qrscanner
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try:
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data = qrscanner.scan_qr(self.win.config)
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except BaseException, e:
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QMessageBox.warning(self, _('Error'), _(e), _('OK'))
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return ""
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if type(data) != str:
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return
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self.setText(data)
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return data
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def contextMenuEvent(self, e):
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m = self.createStandardContextMenu()
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m.addAction(_("Read QR code"), self.qr_input)
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m.exec_(e.globalPos())
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