b28b3994c7
Sometimes we want its "remember path" behaviour but it does not make sense to parent the dialog from main window. When so, caller code no longer needs to get a reference to a main window. Also rm last usages of get_parent_main_window().
92 lines
2.8 KiB
Python
92 lines
2.8 KiB
Python
from PyQt5.QtWidgets import QFileDialog
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from electrum.i18n import _
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from electrum.plugin import run_hook
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from electrum.simple_config import SimpleConfig
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from .util import ButtonsTextEdit, MessageBoxMixin, ColorScheme, getOpenFileName
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class ShowQRTextEdit(ButtonsTextEdit):
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def __init__(self, text=None, *, config: SimpleConfig):
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ButtonsTextEdit.__init__(self, text)
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self.config = config
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self.setReadOnly(True)
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icon = "qrcode_white.png" if ColorScheme.dark_scheme else "qrcode.png"
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self.addButton(icon, self.qr_show, _("Show as QR code"))
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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 = self.toPlainText()
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QRDialog(
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data=s,
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parent=self,
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config=self.config,
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).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(ButtonsTextEdit, MessageBoxMixin):
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def __init__(self, text="", allow_multi=False, *, config: SimpleConfig):
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ButtonsTextEdit.__init__(self, text)
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self.allow_multi = allow_multi
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self.config = config
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self.setReadOnly(False)
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self.addButton("file.png", self.file_input, _("Read file"))
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icon = "camera_white.png" if ColorScheme.dark_scheme else "camera_dark.png"
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self.addButton(icon, 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 = getOpenFileName(
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parent=self,
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title='select file',
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config=self.config,
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)
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if not fileName:
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return
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try:
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try:
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with open(fileName, "r") as f:
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data = f.read()
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except UnicodeError as e:
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with open(fileName, "rb") as f:
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data = f.read()
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data = data.hex()
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except BaseException as e:
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self.show_error(_('Error opening file') + ':\n' + repr(e))
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else:
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self.setText(data)
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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_barcode(self.config.get_video_device())
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except BaseException as e:
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self.show_error(repr(e))
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data = ''
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if not data:
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data = ''
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if self.allow_multi:
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new_text = self.text() + data + '\n'
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else:
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new_text = data
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self.setText(new_text)
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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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