qt refactor qrtextedit.py, create "ScanShowQRTextEdit"
This commit is contained in:
SomberNight
@@ -85,7 +85,7 @@ from electrum.lnaddr import lndecode, LnInvoiceException
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from .exception_window import Exception_Hook
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from .amountedit import AmountEdit, BTCAmountEdit, FreezableLineEdit, FeerateEdit, SizedFreezableLineEdit
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from .qrcodewidget import QRCodeWidget, QRDialog
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from .qrtextedit import ShowQRTextEdit, ScanQRTextEdit
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from .qrtextedit import ShowQRTextEdit, ScanQRTextEdit, ScanShowQRTextEdit
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from .transaction_dialog import show_transaction
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from .fee_slider import FeeSlider, FeeComboBox
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from .util import (read_QIcon, ColorScheme, text_dialog, icon_path, WaitingDialog,
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@@ -2898,9 +2898,7 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, Logger):
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layout.addWidget(QLabel(_('Address')), 2, 0)
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layout.addWidget(address_e, 2, 1)
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signature_e = ButtonsTextEdit()
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qr_icon = "qrcode_white.png" if ColorScheme.dark_scheme else "qrcode.png"
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signature_e.addButton(qr_icon, lambda: self.show_qrcode(signature_e.text()), _("Show QR Code"))
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signature_e = ScanShowQRTextEdit(config=self.config)
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layout.addWidget(QLabel(_('Signature')), 3, 0)
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layout.addWidget(signature_e, 3, 1)
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layout.setRowStretch(3,1)
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@@ -1,97 +1,140 @@
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from PyQt5.QtWidgets import QFileDialog
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from functools import partial
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from typing import Callable
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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 electrum.util import UserFacingException
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from electrum.logging import Logger
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from .util import ButtonsTextEdit, MessageBoxMixin, ColorScheme, getOpenFileName
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from .qrreader import scan_qrcode
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def qr_show(text_edit, *, config: SimpleConfig) -> None:
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from .qrcodewidget import QRDialog
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try:
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s = str(text_edit.text())
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except:
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s = text_edit.text()
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if not s:
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return
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QRDialog(
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data=s,
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parent=text_edit,
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config=config,
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).exec_()
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def qr_input(
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text_edit,
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*,
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config: SimpleConfig,
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allow_multi: bool = False,
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show_error: Callable[[str], None],
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) -> None:
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def cb(success: bool, error: str, data):
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if not success:
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if error:
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show_error(error)
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return
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if not data:
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data = ''
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if allow_multi:
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new_text = text_edit.text() + data + '\n'
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else:
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new_text = data
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text_edit.setText(new_text)
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scan_qrcode(parent=text_edit, config=config, callback=cb)
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def file_input(
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text_edit,
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*,
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config: SimpleConfig,
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show_error: Callable[[str], None],
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) -> None:
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fileName = getOpenFileName(
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parent=text_edit,
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title='select file',
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config=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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show_error(_('Error opening file') + ':\n' + repr(e))
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else:
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text_edit.setText(data)
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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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# qr_show
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self.qr_show = partial(qr_show, self, config=config)
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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, Logger):
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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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def __init__(self, text="", allow_multi: bool = False, *, config: SimpleConfig):
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ButtonsTextEdit.__init__(self, text)
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Logger.__init__(self)
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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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# file_input
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self.file_input = partial(file_input, self, config=config, show_error=self.show_error)
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self.addButton("file.png", self.file_input, _("Read file"))
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# qr_input
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self.qr_input = partial(qr_input, self, config=config, show_error=self.show_error, allow_multi=allow_multi)
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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, *, callback=None) -> None:
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def cb(success: bool, error: str, data):
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if not success:
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if error:
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self.show_error(error)
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return
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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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if callback and success:
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callback(data)
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scan_qrcode(parent=self.top_level_window(), config=self.config, callback=cb)
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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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class ScanShowQRTextEdit(ButtonsTextEdit, MessageBoxMixin):
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def __init__(self, text="", allow_multi: bool = False, *, config: SimpleConfig):
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ButtonsTextEdit.__init__(self, text)
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self.config = config
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self.setReadOnly(False)
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# qr_input
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self.qr_input = partial(qr_input, self, config=config, show_error=self.show_error, allow_multi=allow_multi)
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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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# qr_show
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self.qr_show = partial(qr_show, self, config=config)
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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('scan_text_edit', self)
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run_hook('show_text_edit', self)
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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.addAction(_("Show as QR code"), self.qr_show)
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m.exec_(e.globalPos())
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