electrum

commit 2226667437634bd45b40290084ad97e9895bbd08
parent e1c0298fc29b171b1300076c7ec57fe5bf01707a
Author: Neil Booth <kyuupichan@gmail.com>
Date:   Sun, 20 Dec 2015 16:15:33 +0900

QT: Stop timer cleanly to avoid exceptions on exit

Diffstat:
M
gui/qt/__init__.py
 | 
3
+++
M
gui/qt/util.py
 | 
7
++++++-

2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/gui/qt/__init__.py b/gui/qt/__init__.py
@@ -245,6 +245,9 @@ class ElectrumGui:
         # main loop
         self.app.exec_()
 
+        # Shut down the timer cleanly
+        self.timer.stop()
+
         # clipboard persistence. see http://www.mail-archive.com/pyqt@riverbankcomputing.com/msg17328.html
         event = QtCore.QEvent(QtCore.QEvent.Clipboard)
         self.app.sendEvent(self.app.clipboard(), event)
diff --git a/gui/qt/util.py b/gui/qt/util.py
@@ -61,11 +61,16 @@ class WaitingDialog(QThread):
 
 
 class Timer(QThread):
+    stopped = False
+
     def run(self):
-        while True:
+        while not self.stopped:
             self.emit(SIGNAL('timersignal'))
             time.sleep(0.5)
 
+    def stop(self):
+        self.stopped = True
+        self.wait()
 
 class EnterButton(QPushButton):
     def __init__(self, text, func):