more QR code capabilities: encode amount, save to file
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parent
50e5f910a7
commit
9050a41381
16
bmp.py
16
bmp.py
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@ -193,7 +193,23 @@ class BitMap(object):
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f.close()
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def save_qrcode(qr, filename):
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bitmap = BitMap( 35*8, 35*8 )
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#print len(bitmap.bitarray)
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bitmap.bitarray = []
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k = 33
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for r in range(35):
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tmparray = [ 0 ] * 35*8
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if 0 < r < 34:
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for c in range(k):
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if qr.isDark(r-1, c):
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tmparray[ (1+c)*8:(2+c)*8] = [1]*8
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for i in range(8):
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bitmap.bitarray.append( tmparray[:] )
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bitmap.saveFile( filename )
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@ -26,7 +26,7 @@ from wallet import format_satoshis
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from decimal import Decimal
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import mnemonic
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import datetime
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import datetime, re
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@ -606,6 +606,10 @@ def main_loop():
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elif out == "receive":
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global receive_addr
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receive_addr = select_from_addresses()
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amount = modal_input('Amount', 'Amount you want receive. ', '', "numberDecimal")
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if amount:
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receive_addr = 'bitcoin:%s?amount=%s'%(receive_addr, amount)
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if not receive_addr:
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out = None
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@ -656,9 +660,16 @@ def payto_loop():
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code = droid.scanBarcode()
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r = code.result
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if r:
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addr = r['extras']['SCAN_RESULT']
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if addr:
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droid.fullSetProperty("recipient","text",addr)
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data = r['extras']['SCAN_RESULT']
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if data:
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if re.match('^bitcoin:', data):
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payto, amount, label, _, _, _, _ = wallet.parse_url(data, None, None)
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droid.fullSetProperty("recipient", "text",payto)
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droid.fullSetProperty("amount", "text", amount)
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droid.fullSetProperty("label", "text", label)
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else:
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droid.fullSetProperty("recipient", "text", data)
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elif event["name"] in menu_commands:
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out = event["name"]
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@ -923,29 +934,16 @@ def make_bitmap(addr):
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# fixme: this is highly inefficient
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droid.dialogCreateSpinnerProgress("please wait")
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droid.dialogShow()
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import pyqrnative, bmp
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qr = pyqrnative.QRCode(4, pyqrnative.QRErrorCorrectLevel.H)
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qr.addData(addr)
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qr.make()
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k = qr.getModuleCount()
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bitmap = bmp.BitMap( 35*8, 35*8 )
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print len(bitmap.bitarray)
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bitmap.bitarray = []
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assert k == 33
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for r in range(35):
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tmparray = [ 0 ] * 35*8
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if 0 < r < 34:
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for c in range(k):
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if qr.isDark(r-1, c):
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tmparray[ (1+c)*8:(2+c)*8] = [1]*8
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for i in range(8):
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bitmap.bitarray.append( tmparray[:] )
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bitmap.saveFile( "/sdcard/sl4a/qrcode.bmp" )
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droid.dialogDismiss()
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try:
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import pyqrnative, bmp
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qr = pyqrnative.QRCode(4, pyqrnative.QRErrorCorrectLevel.L)
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qr.addData(addr)
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qr.make()
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k = qr.getModuleCount()
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assert k == 33
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bmp.save_qrcode(qr,"/sdcard/sl4a/qrcode.bmp")
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finally:
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droid.dialogDismiss()
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78
gui_qt.py
78
gui_qt.py
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@ -96,11 +96,14 @@ class StatusBarButton(QPushButton):
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class QRCodeWidget(QWidget):
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def __init__(self, addr):
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import pyqrnative
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super(QRCodeWidget, self).__init__()
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self.addr = addr
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self.setGeometry(300, 300, 350, 350)
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self.qr = pyqrnative.QRCode(4, pyqrnative.QRErrorCorrectLevel.H)
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self.set_addr(addr)
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def set_addr(self, addr):
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import pyqrnative
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self.addr = addr
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self.qr = pyqrnative.QRCode(4, pyqrnative.QRErrorCorrectLevel.L)
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self.qr.addData(addr)
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self.qr.make()
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@ -524,7 +527,7 @@ class ElectrumWindow(QMainWindow):
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addr = unicode( i.text(0) )
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return addr
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qrButton = EnterButton("QR",lambda: ElectrumWindow.showqrcode(get_addr(l)))
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qrButton = EnterButton("QR",lambda: self.show_address_qrcode(get_addr(l)))
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def copy2clipboard(addr):
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self.app.clipboard().setText(addr)
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@ -657,18 +660,75 @@ class ElectrumWindow(QMainWindow):
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+ ' '.join(mnemonic.mn_encode(seed)) + "\""
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QMessageBox.information(parent, 'Seed', msg, 'OK')
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ElectrumWindow.showqrcode(seed)
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ElectrumWindow.show_seed_qrcode(seed)
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@staticmethod
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def showqrcode(address):
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def show_seed_qrcode(seed):
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if not seed: return
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d = QDialog(None)
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d.setModal(1)
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d.setWindowTitle(seed)
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d.setMinimumSize(270, 300)
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vbox = QVBoxLayout()
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vbox.addWidget(QRCodeWidget(seed))
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hbox = QHBoxLayout()
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hbox.addStretch(1)
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b = QPushButton("OK")
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hbox.addWidget(b)
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b.clicked.connect(d.accept)
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vbox.addLayout(hbox)
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d.setLayout(vbox)
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d.exec_()
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def show_address_qrcode(self,address):
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if not address: return
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d = QDialog(None)
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d.setModal(1)
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d.setWindowTitle(address)
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d.setMinimumSize(270, 300)
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d.setMinimumSize(270, 350)
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vbox = QVBoxLayout()
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vbox.addWidget(QRCodeWidget(address))
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vbox.addLayout(ok_cancel_buttons(d))
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qrw = QRCodeWidget(address)
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vbox.addWidget(qrw)
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hbox = QHBoxLayout()
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amount_e = QLineEdit()
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hbox.addWidget(QLabel('Amount'))
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hbox.addWidget(amount_e)
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vbox.addLayout(hbox)
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#hbox = QHBoxLayout()
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#label_e = QLineEdit()
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#hbox.addWidget(QLabel('Label'))
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#hbox.addWidget(label_e)
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#vbox.addLayout(hbox)
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def amount_changed():
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amount = numbify(amount_e)
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#label = str( label_e.getText() )
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if amount is not None:
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qrw.set_addr('bitcoin:%s?amount=%s'%(address,str( Decimal(amount) /100000000)))
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else:
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qrw.set_addr( address )
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qrw.repaint()
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def do_save():
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import bmp
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bmp.save_qrcode(qrw.qr, "qrcode.bmp")
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self.show_message("QR code saved to file 'qrcode.bmp'")
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amount_e.textChanged.connect( amount_changed )
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hbox = QHBoxLayout()
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hbox.addStretch(1)
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b = QPushButton("Save")
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b.clicked.connect(do_save)
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hbox.addWidget(b)
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b = QPushButton("Close")
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hbox.addWidget(b)
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b.clicked.connect(d.accept)
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vbox.addLayout(hbox)
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d.setLayout(vbox)
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d.exec_()
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