add option to pay multiple invoices

electrum/gui/qt/invoice_list.py

@@ -147,7 +147,13 @@ class InvoiceList(MyTreeView):
     def create_menu(self, position):
         items = self.selected_in_column(0)
         if len(items)>1:
-            print(items)
+            keys = [ item.data(ROLE_REQUEST_ID)  for item in items]
+            invoices = [ self.parent.wallet.get_invoice(key) for key in keys]
+            invoices = [ invoice for invoice in invoices if invoice['status'] == PR_UNPAID and invoice['type'] == PR_TYPE_ONCHAIN]
+            if len(invoices) > 1:
+                menu = QMenu(self)
+                menu.addAction(_("Pay multiple invoices"), lambda: self.parent.pay_multiple_invoices(invoices))
+                menu.exec_(self.viewport().mapToGlobal(position))
             return
         idx = self.indexAt(position)
         item = self.model().itemFromIndex(idx)

electrum/gui/qt/main_window.py

@@ -1435,6 +1435,12 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, Logger):
         self.do_clear()
         self.do_pay_invoice(invoice)
 
+    def pay_multiple_invoices(self, invoices):
+        outputs = []
+        for invoice in invoices:
+            outputs += invoice['outputs']
+        self.pay_onchain_dialog(self.get_coins, outputs)
+
     def do_pay_invoice(self, invoice):
         if invoice['type'] == PR_TYPE_LN:
             self.pay_lightning_invoice(invoice['invoice'])