tnew widget: QRTextEdit - electrum - Electrum Bitcoin wallet
(HTM) git clone https://git.parazyd.org/electrum
(DIR) Log
(DIR) Files
(DIR) Refs
(DIR) Submodules
---
(DIR) commit d2cad7bbbbfa1b6b175ec39de36a76453192137d
(DIR) parent f5a76f7dcf152c523933a60d4d41330f7e7dd7c0
(HTM) Author: ThomasV <thomasv@gitorious>
Date: Sat, 14 Jun 2014 12:17:44 +0200
new widget: QRTextEdit
Diffstat:
M gui/qt/main_window.py | 45 ++++---------------------------
M gui/qt/paytoedit.py | 14 ++++++++++----
M gui/qt/qrcodewidget.py | 53 ++++++++++++++++++++++++++++++
A gui/qt/qrtextedit.py | 43 ++++++++++++++++++++++++++++++
M gui/qt/seed_dialog.py | 7 ++++---
M gui/qt/util.py | 3 ++-
M icons.qrc | 1 +
A icons/qrcode.png | 0
M plugins/qrscanner.py | 13 +++++++------
9 files changed, 125 insertions(+), 54 deletions(-)
---
(DIR) diff --git a/gui/qt/main_window.py b/gui/qt/main_window.py
t@@ -45,7 +45,7 @@ from electrum import bmp, pyqrnative
from amountedit import AmountEdit, BTCAmountEdit, MyLineEdit
from network_dialog import NetworkDialog
-from qrcodewidget import QRCodeWidget
+from qrcodewidget import QRCodeWidget, QRDialog
from decimal import Decimal
t@@ -664,7 +664,7 @@ class ElectrumWindow(QMainWindow):
from paytoedit import PayToEdit
self.amount_e = BTCAmountEdit(self.get_decimal_point)
- self.payto_e = PayToEdit(self.amount_e)
+ self.payto_e = PayToEdit(self)
self.payto_help = HelpButton(_('Recipient of the funds.') + '\n\n' + _('You may enter a Bitcoin address, a label from your list of contacts (a list of completions will be proposed), or an alias (email-like address that forwards to a Bitcoin address)'))
grid.addWidget(QLabel(_('Pay to')), 1, 0)
grid.addWidget(self.payto_e, 1, 1, 1, 3)
t@@ -1669,44 +1669,9 @@ class ElectrumWindow(QMainWindow):
def show_qrcode(self, data, title = _("QR code")):
- if not data: return
- d = QDialog(self)
- d.setModal(1)
- d.setWindowTitle(title)
- d.setMinimumSize(270, 300)
- vbox = QVBoxLayout()
- qrw = QRCodeWidget(data)
- vbox.addWidget(qrw, 1)
- vbox.addWidget(QLabel(data), 0, Qt.AlignHCenter)
- hbox = QHBoxLayout()
- hbox.addStretch(1)
-
- filename = os.path.join(self.config.path, "qrcode.bmp")
-
- def print_qr():
- bmp.save_qrcode(qrw.qr, filename)
- QMessageBox.information(None, _('Message'), _("QR code saved to file") + " " + filename, _('OK'))
-
- def copy_to_clipboard():
- bmp.save_qrcode(qrw.qr, filename)
- self.app.clipboard().setImage(QImage(filename))
- QMessageBox.information(None, _('Message'), _("QR code saved to clipboard"), _('OK'))
-
- b = QPushButton(_("Copy"))
- hbox.addWidget(b)
- b.clicked.connect(copy_to_clipboard)
-
- b = QPushButton(_("Save"))
- hbox.addWidget(b)
- b.clicked.connect(print_qr)
-
- b = QPushButton(_("Close"))
- hbox.addWidget(b)
- b.clicked.connect(d.accept)
- b.setDefault(True)
-
- vbox.addLayout(hbox)
- d.setLayout(vbox)
+ if not data:
+ return
+ d = QRDialog(data, self, title)
d.exec_()
(DIR) diff --git a/gui/qt/paytoedit.py b/gui/qt/paytoedit.py
t@@ -18,6 +18,7 @@
from PyQt4.QtCore import *
from PyQt4.QtGui import *
+from qrtextedit import QRTextEdit
import re
from decimal import Decimal
t@@ -29,11 +30,12 @@ RE_ALIAS = '(.*?)\s*\<([1-9A-HJ-NP-Za-km-z]{26,})\>'
frozen_style = "QWidget { background-color:none; border:none;}"
normal_style = "QTextEdit { }"
-class PayToEdit(QTextEdit):
+class PayToEdit(QRTextEdit):
- def __init__(self, amount_edit):
- QTextEdit.__init__(self)
- self.amount_edit = amount_edit
+ def __init__(self, win):
+ QRTextEdit.__init__(self)
+ self.win = win
+ self.amount_edit = win.amount_e
self.document().contentsChanged.connect(self.update_size)
self.heightMin = 0
self.heightMax = 150
t@@ -44,6 +46,10 @@ class PayToEdit(QTextEdit):
self.outputs = []
self.is_pr = False
+ def qr_input(self):
+ from electrum.plugins import run_hook
+ run_hook('scan_qr_hook', lambda x: self.win.pay_from_URI(x))
+
def lock_amount(self):
self.amount_edit.setFrozen(True)
(DIR) diff --git a/gui/qt/qrcodewidget.py b/gui/qt/qrcodewidget.py
t@@ -82,3 +82,56 @@ class QRCodeWidget(QWidget):
qp.drawRect(left+c*boxsize, top+r*boxsize, boxsize, boxsize)
qp.end()
+
+import os
+from electrum.i18n import _
+
+class QRDialog(QDialog):
+
+ def __init__(self, data, parent=None, title = "", show_text=False):
+ QDialog.__init__(self, parent)
+
+ d = self
+ d.setModal(1)
+ d.setWindowTitle(title)
+ d.setMinimumSize(270, 300)
+ vbox = QVBoxLayout()
+ qrw = QRCodeWidget(data)
+ vbox.addWidget(qrw, 1)
+ if show_text:
+ text = QTextEdit()
+ text.setText(data)
+ text.setReadOnly(True)
+ vbox.addWidget(text)
+ hbox = QHBoxLayout()
+ hbox.addStretch(1)
+
+ if parent:
+ self.config = parent.config
+ filename = os.path.join(self.config.path, "qrcode.bmp")
+
+ def print_qr():
+ bmp.save_qrcode(qrw.qr, filename)
+ QMessageBox.information(None, _('Message'), _("QR code saved to file") + " " + filename, _('OK'))
+
+ def copy_to_clipboard():
+ bmp.save_qrcode(qrw.qr, filename)
+ self.parent().app.clipboard().setImage(QImage(filename))
+ QMessageBox.information(None, _('Message'), _("QR code saved to clipboard"), _('OK'))
+
+ b = QPushButton(_("Copy"))
+ hbox.addWidget(b)
+ b.clicked.connect(copy_to_clipboard)
+
+ b = QPushButton(_("Save"))
+ hbox.addWidget(b)
+ b.clicked.connect(print_qr)
+
+ b = QPushButton(_("Close"))
+ hbox.addWidget(b)
+ b.clicked.connect(d.accept)
+ b.setDefault(True)
+
+ vbox.addLayout(hbox)
+ d.setLayout(vbox)
+
(DIR) diff --git a/gui/qt/qrtextedit.py b/gui/qt/qrtextedit.py
t@@ -0,0 +1,43 @@
+from electrum.i18n import _
+from PyQt4.QtGui import *
+from PyQt4.QtCore import *
+
+class QRTextEdit(QTextEdit):
+
+ def __init__(self):
+ QTextEdit.__init__(self)
+ self.button = QToolButton(self)
+ self.button.setIcon(QIcon(":icons/qrcode.png"))
+ self.button.setStyleSheet("QToolButton { border: none; padding: 0px; }")
+ self.button.setVisible(True)
+ self.button.clicked.connect(lambda: self.qr_show() if self.isReadOnly() else self.qr_input())
+ #frameWidth = self.style().pixelMetric(QStyle.PM_DefaultFrameWidth)
+ #self.setStyleSheet(QString("QLineEdit { padding-right: %1px; } ").arg(self.button.sizeHint().width() + frameWidth + 1))
+ #msz = self.minimumSizeHint()
+ #self.setMinimumSize(max(msz.width(), self.button.sizeHint().height() + frameWidth * 2 + 2),
+ # max(msz.height(), self.button.sizeHint().height() + frameWidth * 2 + 2))
+
+ def resizeEvent(self, e):
+ o = QTextEdit.resizeEvent(self, e)
+ sz = self.button.sizeHint()
+ frameWidth = self.style().pixelMetric(QStyle.PM_DefaultFrameWidth)
+ self.button.move(self.rect().right() - frameWidth - sz.width(),
+ (self.rect().bottom() - frameWidth - sz.height()))
+ return o
+
+ def contextMenuEvent(self, e):
+ m = self.createStandardContextMenu()
+ if self.isReadOnly():
+ m.addAction(_("Show as QR code"), self.qr_show)
+ else:
+ m.addAction(_("Read QR code"), self.qr_input)
+ m.exec_(e.globalPos())
+
+ def qr_show(self):
+ from qrcodewidget import QRDialog
+ QRDialog(str(self.toPlainText())).exec_()
+
+ def qr_input(self):
+ from electrum.plugins import run_hook
+ run_hook('scan_qr_hook', self.setText)
+
(DIR) diff --git a/gui/qt/seed_dialog.py b/gui/qt/seed_dialog.py
t@@ -21,8 +21,9 @@ from PyQt4.QtCore import *
import PyQt4.QtCore as QtCore
from electrum.i18n import _
from electrum import mnemonic
-from qrcodewidget import QRCodeWidget
+from qrcodewidget import QRCodeWidget, QRDialog
from util import close_button
+from qrtextedit import QRTextEdit
class SeedDialog(QDialog):
def __init__(self, parent, seed, imported_keys):
t@@ -70,7 +71,7 @@ def show_seed_box(seed, sid=None):
+ _("If you ever need to recover your wallet from seed, you will need both this seed and your cold seed.") + " " \
label1 = QLabel(msg+ ":")
- seed_text = QTextEdit(seed)
+ seed_text = QRTextEdit(seed)
seed_text.setReadOnly(True)
seed_text.setMaximumHeight(130)
t@@ -106,7 +107,7 @@ def enter_seed_box(msg, sid=None):
label = QLabel(msg)
label.setWordWrap(True)
- seed_e = QTextEdit()
+ seed_e = QRTextEdit()
seed_e.setMaximumHeight(100)
seed_e.setTabChangesFocus(True)
(DIR) diff --git a/gui/qt/util.py b/gui/qt/util.py
t@@ -98,6 +98,7 @@ def ok_cancel_buttons(dialog, ok_label=_("OK") ):
return hbox
def text_dialog(parent, title, label, ok_label, default=None):
+ from qrtextedit import QRTextEdit
dialog = QDialog(parent)
dialog.setMinimumWidth(500)
dialog.setWindowTitle(title)
t@@ -105,7 +106,7 @@ def text_dialog(parent, title, label, ok_label, default=None):
l = QVBoxLayout()
dialog.setLayout(l)
l.addWidget(QLabel(label))
- txt = QTextEdit()
+ txt = QRTextEdit()
if default:
txt.setText(default)
l.addWidget(txt)
(DIR) diff --git a/icons.qrc b/icons.qrc
t@@ -24,5 +24,6 @@
<file>icons/unconfirmed.png</file>
<file>icons/network.png</file>
<file>icons/dark_background.png</file>
+ <file>icons/qrcode.png</file>
</qresource>
</RCC>
(DIR) diff --git a/icons/qrcode.png b/icons/qrcode.png
Binary files differ.
(DIR) diff --git a/plugins/qrscanner.py b/plugins/qrscanner.py
t@@ -45,11 +45,6 @@ class Plugin(BasePlugin):
def init(self):
self.win = self.gui.main_window
self.win.raw_transaction_menu.addAction(_("&From QR code"), self.read_raw_qr)
- b = QPushButton(_("Scan QR code"))
- b.clicked.connect(lambda: self.win.pay_from_URI(self.scan_qr()))
- self.win.send_grid.addWidget(b, 1, 5)
- self.win.send_grid.setColumnStretch(5, 0)
- self.win.send_grid.setColumnStretch(6, 1)
def init_transaction_dialog(self, dialog, buttons):
b = QPushButton(_("Show QR code"))
t@@ -59,6 +54,12 @@ class Plugin(BasePlugin):
def is_available(self):
return self._is_available
+ def scan_qr_hook(self, func):
+ data = self.scan_qr()
+ if type(data) != str:
+ return
+ func(data)
+
def scan_qr(self):
proc = zbar.Processor()
try:
t@@ -84,7 +85,7 @@ class Plugin(BasePlugin):
def show_raw_qr(self, tx):
try:
json_text = json.dumps(tx.as_dict()).replace(' ', '')
- self.win.show_qrcode(json_text, 'Unsigned Transaction')
+ self.win.show_qrcode(json_text, 'Transaction')
except Exception as e:
self.win.show_message(str(e))