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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from util import ButtonsTextEdit
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class ShowQRTextEdit(ButtonsTextEdit):
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def __init__(self, text=None, paranoid=False):
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ButtonsTextEdit.__init__(self, text)
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self.setReadOnly(1)
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self.addButton(":icons/qrcode.png", self.qr_show, _("Show as QR code"))
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if paranoid:
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# Paranoid flag forces the user to write down what's in the box,
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# like Mycelium does. This is useful since many users just copy
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# and paste their code, then when disaster strikes they don't have
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# it written down anywhere.
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self.setAcceptDrops(False) # No dragging and dropping
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# Use custom context menu to remove copy/paste from menu
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self.setContextMenuPolicy(Qt.ActionsContextMenu)
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self.qaction = QAction(_("Show as QR code"), self)
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self.qaction.triggered.connect(self.qr_show)
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self.addAction(self.qaction)
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# No text selection allowed.
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self.setTextInteractionFlags(Qt.NoTextInteraction)
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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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class ScanQRTextEdit(ButtonsTextEdit):
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def __init__(self, text=""):
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ButtonsTextEdit.__init__(self, text)
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self.setReadOnly(0)
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self.addButton(":icons/file.png", self.file_input, _("Read file"))
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self.addButton(":icons/qrcode.png", self.qr_input, _("Read QR code"))
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run_hook('scan_text_edit', self)
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def file_input(self):
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fileName = unicode(QFileDialog.getOpenFileName(self, 'select file'))
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if not fileName:
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return
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with open(fileName, "r") as f:
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data = f.read()
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self.setText(data)
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def qr_input(self):
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from electrum import qrscanner, get_config
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try:
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data = qrscanner.scan_qr(get_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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