Slow down slidecontroller events to allow buffers to clear.

Line wrap incorrect and fix object name

Fixes: https://launchpad.net/bugs/752374

openlp/core/ui/servicemanager.py

@@ -48,18 +48,18 @@ class ServiceManagerList(QtGui.QTreeWidget):
     """
     Set up key bindings and mouse behaviour for the service list
     """
-    def __init__(self, mainwindow, parent=None, name=None):
+    def __init__(self, serviceManager, parent=None, name=None):
         QtGui.QTreeWidget.__init__(self, parent)
-        self.mainwindow = mainwindow
+        self.serviceManager = serviceManager
 
     def keyPressEvent(self, event):
         if isinstance(event, QtGui.QKeyEvent):
             # here accept the event and do something
             if event.key() == QtCore.Qt.Key_Up:
-                self.mainwindow.onMoveSelectionUp()
+                self.serviceManager.onMoveSelectionUp()
                 event.accept()
             elif event.key() == QtCore.Qt.Key_Down:
-                self.mainwindow.onMoveSelectionDown()
+                self.serviceManager.onMoveSelectionDown()
                 event.accept()
             event.ignore()
         else:

openlp/core/ui/slidecontroller.py

@@ -27,6 +27,7 @@
 
 import logging
 import os
+import time
 
 from PyQt4 import QtCore, QtGui
 from PyQt4.phonon import Phonon
@@ -412,9 +413,11 @@ class SlideController(QtGui.QWidget):
         self.display.videoStop()
 
     def servicePrevious(self):
+        time.sleep(0.1)
         Receiver.send_message('servicemanager_previous_item')
 
     def serviceNext(self):
+        time.sleep(0.1)
         Receiver.send_message('servicemanager_next_item')
 
     def screenSizeChanged(self):

openlp/plugins/bibles/lib/mediaitem.py

@@ -984,7 +984,8 @@ class BibleMediaItem(MediaManagerItem):
         Search for some Bible verses (by reference).
         """
         bible = unicode(self.quickVersionComboBox.currentText())
-        search_results = self.plugin.manager.get_verses(bible, string, False, False)
+        search_results = self.plugin.manager.get_verses(bible, string, False,
+            False)
         if search_results:
             versetext = u' '.join([verse.text for verse in search_results])
             return [[string, versetext]]