electrum

commit f7efedf8a0f8ed82cc9a97418501dcec2e10f7bf
parent 4189d9343d990939399acac59a6fcb0e5c35da17
Author: ThomasV <thomasv@electrum.org>
Date:   Fri, 26 Aug 2016 12:26:43 +0200

query_info: raise if user cancelled

Diffstat:
M
gui/qt/main_window.py
 | 
3
++-
M
lib/plugins.py
 | 
5
++++-

2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/gui/qt/main_window.py b/gui/qt/main_window.py
@@ -1288,7 +1288,8 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, PrintError):
         vbox = QVBoxLayout(dialog)
         vbox.addLayout(clayout.layout())
         vbox.addLayout(Buttons(OkButton(dialog)))
-        dialog.exec_()
+        if not dialog.exec_():
+            return None
         return clayout.selected_index()
 
     def lock_amount(self, b):
diff --git a/lib/plugins.py b/lib/plugins.py
@@ -472,7 +472,10 @@ class DeviceMgr(ThreadJob, PrintError):
                 return info
         msg = _("Please select which %s device to use:") % plugin.device
         descriptions = [info.label + ' (%s)'%(_("initialized") if info.initialized else _("wiped")) for info in infos]
-        info = infos[handler.query_choice(msg, descriptions)]
+        c = handler.query_choice(msg, descriptions)
+        if c is None:
+            raise UserCancelled()
+        info = infos[c]
         # save new label
         keystore.set_label(info.label)
         keystore.handler.win.wallet.save_keystore()