Merge branch 'dabura667-fixmultiline'

gui/qt/main_window.py

@@ -1034,6 +1034,10 @@ class ElectrumWindow(QMainWindow):
         if self.payment_request:
             outputs = self.payment_request.get_outputs()
         else:
+            errors = self.payto_e.get_errors()
+            if errors:
+                self.show_warning(_("Invalid Lines found:") + "\n\n" + '\n'.join([ _("Line #") + str(x[0]+1) + ": " + x[1] for x in errors]))
+                return
             outputs = self.payto_e.get_outputs()
 
         if not outputs:

gui/qt/paytoedit.py

@@ -42,6 +42,7 @@ class PayToEdit(QRTextEdit):
         self.c = None
         self.textChanged.connect(self.check_text)
         self.outputs = []
+        self.errors = []
         self.is_pr = False
         self.scan_f = self.win.pay_from_URI
         self.update_size()
@@ -94,6 +95,7 @@ class PayToEdit(QRTextEdit):
 
 
     def check_text(self):
+        self.errors = []
         if self.is_pr:
             return
 
@@ -114,10 +116,11 @@ class PayToEdit(QRTextEdit):
                 self.unlock_amount()
                 return
 
-        for line in lines:
+        for i, line in enumerate(lines):
             try:
                 type, to_address, amount = self.parse_address_and_amount(line)
             except:
+                self.errors.append((i, line.strip()))
                 continue
                 
             outputs.append((type, to_address, amount))
@@ -139,13 +142,15 @@ class PayToEdit(QRTextEdit):
             self.unlock_amount()
 
 
+    def get_errors(self):
+        return self.errors
+
     def get_outputs(self):
         if self.payto_address:
             try:
                 amount = self.amount_edit.get_amount()
             except:
                 amount = None
-
             self.outputs = [('address', self.payto_address, amount)]
 
         return self.outputs[:]