fixed CQ for bitmessageqt.statusbar module

src/bitmessageqt/statusbar.py

@@ -1,8 +1,12 @@
-from PyQt4 import QtCore, QtGui
+# pylint: disable=unused-argument
-from Queue import Queue
+"""Status bar Module"""
+
 from time import time
+from PyQt4 import QtGui
+
 
 class BMStatusBar(QtGui.QStatusBar):
+    """Status bar with queue and priorities"""
     duration = 10000
     deleteAfter = 60
 
@@ -13,6 +17,9 @@ class BMStatusBar(QtGui.QStatusBar):
         self.iterator = 0
 
     def timerEvent(self, event):
+        """an event handler which allows to queue and prioritise messages to
+        show in the status bar, for example if many messages come very quickly
+        after one another, it adds delays and so on"""
         while len(self.important) > 0:
             self.iterator += 1
             try:
@@ -30,9 +37,3 @@ class BMStatusBar(QtGui.QStatusBar):
         self.important.append([message, time()])
         self.iterator = len(self.important) - 2
         self.timerEvent(None)
-
-    def showMessage(self, message, timeout=0):
-        super(BMStatusBar, self).showMessage(message, timeout)
-
-    def clearMessage(self):
-        super(BMStatusBar, self).clearMessage()