share contacts and invoices objects between windows

gui/qt/__init__.py

@@ -32,6 +32,8 @@ import PyQt4.QtCore as QtCore
 from electrum.i18n import _, set_language
 from electrum.plugins import run_hook
 from electrum import SimpleConfig, Wallet, WalletStorage
+from electrum.paymentrequest import InvoiceStore
+from electrum.contacts import Contacts
 
 try:
     import icons_rc
@@ -68,7 +70,9 @@ class ElectrumGui:
         self.app = QApplication(sys.argv)
         self.app.installEventFilter(self.efilter)
         self.timer = Timer()
-
+        # shared objects
+        self.invoices = InvoiceStore(self.config)
+        self.contacts = Contacts(self.config)
         # init tray
         self.dark_icon = self.config.get("dark_icon", False)
         self.tray = QSystemTrayIcon(self.tray_icon(), None)

gui/qt/main_window.py

@@ -44,7 +44,6 @@ from electrum import util, bitcoin, commands, Wallet
 from electrum import SimpleConfig, Wallet, WalletStorage
 from electrum import Imported_Wallet
 from electrum import paymentrequest
-from electrum.contacts import Contacts
 
 from amountedit import AmountEdit, BTCAmountEdit, MyLineEdit, BTCkBEdit
 from network_dialog import NetworkDialog
@@ -82,7 +81,7 @@ class StatusBarButton(QPushButton):
 
 
 from electrum.paymentrequest import PR_UNPAID, PR_PAID, PR_UNKNOWN, PR_EXPIRED
-from electrum.paymentrequest import PaymentRequest, InvoiceStore, get_payment_request
+from electrum.paymentrequest import PaymentRequest, get_payment_request
 
 pr_icons = {
     PR_UNPAID:":icons/unpaid.png",
@@ -114,14 +113,12 @@ class ElectrumWindow(QMainWindow):
         self.config = config
         self.network = network
         self.wallet = None
-
         self.gui_object = gui_object
+        self.invoices = gui_object.invoices
+        self.contacts = gui_object.contacts
         self.tray = gui_object.tray
         self.app = gui_object.app
 
-        self.invoices = InvoiceStore(self.config)
-        self.contacts = Contacts(self.config)
-
         self.create_status_bar()
         self.need_update = threading.Event()