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80 lines
2.7 KiB
80 lines
2.7 KiB
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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self.paranoid = paranoid |
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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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def contextMenuEvent(self, e): |
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if self.paranoid: return |
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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(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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