def createPages(self):
"""Creates each of our pages, which are QWidget-inherited objects
We pass a reference to the plugin to pages, so that they can interact
with it (for now it's mainly for RPC).
"""
self.overview_page = OverviewPage(self.plugin)
self.page_manager.addWidget(self.overview_page)
self.receive_page = ReceivePage(self.plugin)
self.page_manager.addWidget(self.receive_page)
self.send_page = SendPage(self.plugin)
self.page_manager.addWidget(self.send_page)
self.channels_page = ChannelsPage(self.plugin)
self.page_manager.addWidget(self.channels_page)
class MainWindow(QMainWindow):
"""The main window of our application.
It will contain a toolbar and a QStackedWidget to switch between page.
:parameter plugin: A reference to the plugin used to access its methods such as the RPC.
"""
def __init__(self, plugin):
super().__init__()
self.plugin = plugin
self.initUi()
def createActions(self):
"""Creates the main actions of the page.
Namely the menubar and toolbar actions.
"""
# MenuBar actions
self.quit_action = QAction("&Quit", self)
self.quit_action.setShortcut("Ctrl+Q")
self.quit_action.setStatusTip("Exit the GUI without stopping lightningd")
self.quit_action.triggered.connect(qApp.quit)
self.minimize_action = QAction("&Minimize", self)
self.minimize_action.setShortcut("Ctrl+M")
self.minimize_action.triggered.connect(lambda: self.showMinimized())
self.restore_action = QAction("&Restore", self)
self.restore_action.triggered.connect(lambda: self.show())
self.del_expired_invoices_action = QAction("&Delete expired invoices", self)
self.del_expired_invoices_action.triggered.connect(lambda: self.plugin.rpc.delexpiredinvoice())
self.del_invoice_action = QAction("&Delete a specified unpaid invoice", self)
self.del_invoice_action.triggered.connect(self.menuDelInvoice)
self.get_address_p2sh_action = QAction("&Get a P2SH-embedded segwit address")
self.get_address_p2sh_action.triggered.connect(self.getAddressP2sh)
self.get_address_segwit_action = QAction("&Get a native segwit address")
self.get_address_segwit_action.triggered.connect(self.getAddressBech)
# ToolBar actions
self.show_overview_action = QAction(QIcon(":/icons/overview"), "&Overview", self)
self.show_overview_action.setToolTip("Show overview page")
self.show_overview_action.setShortcut("Alt+1")
self.show_overview_action.triggered.connect(self.showOverview)
self.show_receivepay_action = QAction(QIcon(":/icons/receive"), "&Receive Payment", self)
self.show_receivepay_action.setToolTip("Show receive payment page")
self.show_receivepay_action.setShortcut("Alt+2")
self.show_receivepay_action.triggered.connect(self.showReceive)
self.show_sendpay_action = QAction(QIcon(":/icons/send"), "&Send Payment", self)
self.show_sendpay_action.setToolTip("Show send payment page")
self.show_sendpay_action.setShortcut("Alt+3")
self.show_sendpay_action.triggered.connect(self.showSend)
self.show_managechan_action = QAction(QIcon(":/icons/lightning"), "&Manage channels", self)
self.show_managechan_action.setToolTip("Show channel management page")
self.show_managechan_action.setShortcut("Alt+4")
self.show_managechan_action.triggered.connect(self.showChannelsPage)
def createMenu(self):
"""Creates the menu at the top of the window."""
self.menu = self.menuBar()
file_menu = self.menu.addMenu("&File")
file_menu.addAction(self.quit_action)
window_menu = self.menu.addMenu("&Window")
window_menu.addAction(self.minimize_action)
window_menu.addAction(self.restore_action)
invoice_menu = self.menu.addMenu("&Invoices")
invoice_menu.addAction(self.del_expired_invoices_action)
invoice_menu.addAction(self.del_invoice_action)
bitcoin_menu = self.menu.addMenu("&Bitcoin")
bitcoin_menu.addAction(self.get_address_segwit_action)
bitcoin_menu.addAction(self.get_address_p2sh_action)
def createPages(self):
"""Creates each of our pages, which are QWidget-inherited objects
We pass a reference to the plugin to pages, so that they can interact
with it (for now it's mainly for RPC).
"""
self.overview_page = OverviewPage(self.plugin)
self.page_manager.addWidget(self.overview_page)
self.receive_page = ReceivePage(self.plugin)
self.page_manager.addWidget(self.receive_page)
self.send_page = SendPage(self.plugin)
self.page_manager.addWidget(self.send_page)
self.channels_page = ChannelsPage(self.plugin)
self.page_manager.addWidget(self.channels_page)
def createPageManager(self):
"""Creates the QStackedWidget which we will use as the page manager"""
self.page_manager = QStackedWidget(self)
self.setCentralWidget(self.page_manager)
def createToolbar(self):
"""Creates the toolbar used to navigate between pages"""
self.toolbar = self.addToolBar("")
self.toolbar.setContextMenuPolicy(Qt.PreventContextMenu)
self.toolbar.setMovable(False)
self.toolbar.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
self.toolbar.addAction(self.show_overview_action)
self.toolbar.addAction(self.show_receivepay_action)
self.toolbar.addAction(self.show_sendpay_action)
self.toolbar.addAction(self.show_managechan_action)
def getAddressP2sh(self):
"""Shows a message box containing a P2SH-embedded segwit address"""
address = self.plugin.rpc.newaddr(addresstype="p2sh-segwit")
if address:
QMessageBox.information(self, "Bitcoin address", address["p2sh-segwit"])
def getAddressBech(self):
"""Shows a message box containing a native segwit address (bech32)"""
address = self.plugin.rpc.newaddr()
if address:
QMessageBox.information(self, "Bitcoin address", address["bech32"])
def initUi(self):
"""Initializes the default parameters for the window (title, position, size)."""
self.setWindowTitle("lightning-qt")
self.setWindowIcon(QIcon(":/icons/lightning"))
self.resize(700, 500)
geo = self.frameGeometry()
geo.moveCenter(QDesktopWidget().availableGeometry().center())
self.move(geo.topLeft())
self.createActions()
self.createMenu()
self.createToolbar()
self.createPageManager()
self.createPages()
def menuDelInvoice(self):
"""Shows a message which asks for an invoice label and delete this invoice"""
label = QInputDialog.getText(self, "Delete an unpaid invoice", "Enter the label of the invoice you want to delete")
if label[1]:
result = self.plugin.rpc.delinvoice(label[0], 'unpaid')
if result:
QMessageBox.information(self, "Delete an unpaid invoice", "Succesfully deleted invoice")
def showChannelsPage(self):
"""Set channelsPage as the current widget"""
self.channels_page.clear()
self.channels_page.populateChannels()
self.page_manager.setCurrentWidget(self.channels_page)
def showOverview(self):
"""Set overviewPage as the current widget"""
self.overview_page.update()
self.page_manager.setCurrentWidget(self.overview_page)
def showReceive(self):
"""Set receivePage as the current widget"""
self.page_manager.setCurrentWidget(self.receive_page)
def showSend(self):
"""Set sendPage as the current widget"""
self.page_manager.setCurrentWidget(self.send_page)