Merged in bugfix/idle_manager_exit_bug (pull request #408)

Bugfix/idle manager exit bug

Approved-by: Milan Kolar <milan@orbi.tools>

pype/services/idle_manager/idle_manager.py

@@ -1,6 +1,6 @@
 import time
 import collections
-from Qt import QtCore, QtGui, QtWidgets
+from Qt import QtCore
 from pynput import mouse, keyboard
 from pypeapp import Logger
 
@@ -29,6 +29,13 @@ class IdleManager(QtCore.QThread):
     def tray_start(self):
         self.start()
 
+    def tray_exit(self):
+        self.stop()
+        try:
+            self.time_signals = {}
+        except Exception:
+            pass
+
     def add_time_signal(self, emit_time, signal):
         """ If any module want to use IdleManager, need to use add_time_signal
         :param emit_time: time when signal will be emitted