flo-electrum/gui/qt/lightning_invoice_list.py
2018-03-02 17:52:12 +01:00

120 lines
3.9 KiB
Python

# -*- coding: utf-8 -*-
import binascii
from PyQt5 import QtCore, QtWidgets
from collections import OrderedDict
import logging
from electrum.lightning import lightningCall
mapping = {0: "r_hash", 1: "pay_req", 2: "settled"}
revMapp = {"r_hash": 0, "pay_req": 1, "settled": 2}
datatable = OrderedDict([])
idx = 0
class MyTableRow(QtWidgets.QTreeWidgetItem):
def __init__(self, di):
strs = [str(di[mapping[key]]) for key in range(len(mapping))]
print(strs)
super(MyTableRow, self).__init__(strs)
assert isinstance(di, dict)
self.di = di
def __getitem__(self, idx):
return self.di[idx]
def __setitem__(self, idx, val):
self.di[idx] = val
try:
self.setData(revMapp[idx], QtCore.Qt.DisplayRole, '{0}'.format(val))
except IndexError:
logging.warning("Lightning Invoice field %s unknown", idx)
def __str__(self):
return str(self.di)
def addInvoiceRow(new):
made = MyTableRow(new)
datatable[new["r_hash"]] = made
datatable.move_to_end(new["r_hash"], last=False)
return made
class SatoshiCountSpinBox(QtWidgets.QSpinBox):
def keyPressEvent(self, e):
super(SatoshiCountSpinBox, self).keyPressEvent(e)
if QtCore.Qt.Key_Return == e.key():
clickHandler(self)
def clickHandler(numInput, treeView, lightningRpc):
print(numInput.value())
global idx
obj = {
"r_hash": binascii.hexlify((int.from_bytes(bytearray.fromhex("9500edb0994b7bc23349193486b25c82097045db641f35fa988c0e849acdec29"), "big")+idx).to_bytes(byteorder="big", length=32)).decode("ascii"),
"pay_req": "lntb81920n1pdf258s" + str(idx),
"settled": False
}
treeView.insertTopLevelItem(0, addInvoiceRow(obj))
idx += 1
lightningCall(lightningRpc, "getinfo")()
class LightningInvoiceList(QtWidgets.QWidget):
def create_menu(self, position):
menu = QtWidgets.QMenu()
pay_req = self._tv.currentItem()["pay_req"]
cb = QtWidgets.QApplication.instance().clipboard()
def copy():
print(pay_req)
cb.setText(pay_req)
menu.addAction("Copy payment request", copy)
menu.exec_(self._tv.viewport().mapToGlobal(position))
"""
A simple test widget to contain and own the model and table.
"""
def __init__(self, parent, lightningWorker, lightningRpc):
QtWidgets.QWidget.__init__(self, parent)
lightningWorker.subscribe(lambda *args: print(args))
lightningRpc.subscribe(lambda *args: print(args))
self._tv=QtWidgets.QTreeWidget(self)
self._tv.setHeaderLabels([mapping[i] for i in range(len(mapping))])
self._tv.setColumnCount(len(mapping))
self._tv.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self._tv.customContextMenuRequested.connect(self.create_menu)
numInput = SatoshiCountSpinBox(self)
button = QtWidgets.QPushButton('Add invoice', self)
button.clicked.connect(lambda: clickHandler(numInput, self._tv, lightningRpc))
l=QtWidgets.QVBoxLayout(self)
h=QtWidgets.QGridLayout(self)
h.addWidget(numInput, 0, 0)
h.addWidget(button, 0, 1)
#h.addItem(QtWidgets.QSpacerItem(100, 200, QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Preferred), 0, 2)
#h.setSizePolicy(
h.setColumnStretch(0, 1)
h.setColumnStretch(1, 1)
h.setColumnStretch(2, 2)
l.addLayout(h)
l.addWidget(self._tv)
self.resize(2500,1000)
def tick():
key = "9500edb0994b7bc23349193486b25c82097045db641f35fa988c0e849acdec29"
if not key in datatable:
return
row = datatable[key]
row["settled"] = not row["settled"]
print("data changed")
if __name__=="__main__":
from sys import argv, exit
a=QtWidgets.QApplication(argv)
w=LightningInvoiceList()
w.show()
w.raise_()
timer = QtCore.QTimer()
timer.timeout.connect(tick)
timer.start(1000)
exit(a.exec_())