Cleanups

bzr-revno: 860

openlp/core/lib/__init__.py

@@ -97,11 +97,10 @@ def build_icon(icon):
         The icon to build. This can be a QIcon, a resource string in the form
         ``:/resource/file.png``, or a file location like ``/path/to/file.png``.
     """
-    button_icon = None
+    button_icon = QtGui.QIcon()
     if isinstance(icon, QtGui.QIcon):
         button_icon = icon
     elif isinstance(icon, basestring):
-        button_icon = QtGui.QIcon()
         if icon.startswith(u':/'):
             button_icon.addPixmap(QtGui.QPixmap(icon), QtGui.QIcon.Normal,
                 QtGui.QIcon.Off)
@@ -109,7 +108,6 @@ def build_icon(icon):
             button_icon.addPixmap(QtGui.QPixmap.fromImage(QtGui.QImage(icon)),
                 QtGui.QIcon.Normal, QtGui.QIcon.Off)
     elif isinstance(icon, QtGui.QImage):
-        button_icon = QtGui.QIcon()
         button_icon.addPixmap(QtGui.QPixmap.fromImage(icon),
             QtGui.QIcon.Normal, QtGui.QIcon.Off)
     return button_icon

openlp/core/lib/toolbar.py

@@ -72,9 +72,6 @@ class OpenLPToolbar(QtGui.QToolBar):
         ToolbarButton = None
         if icon:
             ButtonIcon = build_icon(icon)
-        else:
-            ButtonIcon = None
-        if ButtonIcon:
             if slot and not checkable:
                 ToolbarButton = self.addAction(ButtonIcon, title, slot)
             else:

openlp/plugins/media/lib/mediaitem.py

@@ -29,7 +29,7 @@ import os
 from PyQt4 import QtCore, QtGui
 
 from openlp.core.lib import MediaManagerItem, BaseListWithDnD, build_icon, \
-    ItemCapabilities, SettingsManager, context_menu_action, Receiver, translate
+    ItemCapabilities, SettingsManager, translate
 
 log = logging.getLogger(__name__)