Convert all old-style python classes to new-style.

python/Gaffer/BlockedConnection.py

@@ -37,7 +37,7 @@
 
 import Gaffer
 
-class BlockedConnection() :
+class BlockedConnection( object ) :
 
 	def __init__( self, connectionOrConnections ) :
 

python/Gaffer/OutputRedirection.py

@@ -39,7 +39,7 @@
 
 ## A threadsafe means of temporarily diverting sys.stdout and/or sys.stderr
 # to alternative functions.
-class OutputRedirection :
+class OutputRedirection( object ) :
 
 	def __init__( self, stdOut = None, stdErr = None ) :
 
@@ -73,7 +73,7 @@ def __exit__( self, type, value, traceBack ) :
 	__sysLock = threading.RLock()
 	_streams = threading.local()
 
-class _StdOut() :
+class _StdOut( object ) :
 
 	def write( self, text ) :
 
@@ -83,7 +83,7 @@ def write( self, text ) :
 		else :
 			OutputRedirection._originalStdOut.write( text )
 
-class _StdErr() :
+class _StdErr( object ) :
 
 	def write( self, text ) :
 

python/Gaffer/UndoContext.py

@@ -37,7 +37,7 @@
 
 from _Gaffer import _UndoContext
 
-class UndoContext() :
+class UndoContext( object ) :
 
 	State = _UndoContext.State
 

python/GafferCortex/OpMatcher.py

@@ -54,7 +54,7 @@
 #
 # ["OpMatcher"]["ignore"] - when this BoolData is True, the Parameter is not
 # considered by the matcher.
-class OpMatcher() :
+class OpMatcher( object ) :
 
 	def __init__( self, classLoader, classNamesMatchString = "*", reportErrors=True ) :
 

python/GafferDispatch/LocalDispatcher.py

@@ -59,7 +59,7 @@ def __init__( self, name = "LocalDispatcher", jobPool = None ) :
 
 		self.__jobPool = jobPool if jobPool else LocalDispatcher.defaultJobPool()
 
-	class Job :
+	class Job( object ) :
 
 		Status = IECore.Enum.create( "Waiting", "Running", "Complete", "Failed", "Killed" )
 

python/GafferRenderManUI/RenderManShaderUI.py

@@ -337,7 +337,7 @@ def __parameterActivators( parent ) :
 
 	node = parent.node()
 
-	class ExpressionVariables :
+	class ExpressionVariables( object ) :
 
 		def connected( self, key ) :
 

python/GafferSceneTest/SceneProceduralTest.py

@@ -178,7 +178,7 @@ def findMesh( g ):
 
 	def testAllRenderedSignal( self ) :
 
-		class AllRenderedTest :
+		class AllRenderedTest( object ) :
 			allRenderedSignalCalled = False
 			def allRendered( self ):
 				self.allRenderedSignalCalled = True
@@ -240,8 +240,5 @@ def allRendered( self ):
 
 		self.assertEqual( t.allRenderedSignalCalled, True )
 
-
-
-
 if __name__ == "__main__":
 	unittest.main()

python/GafferTest/SignalsTest.py

@@ -203,7 +203,7 @@ def build( parent, depth=0 ) :
 	# references to the T instance below were kept until another exception was thrown.
 	def testExceptionRefCounting( self ) :
 
-		class T :
+		class T( object ) :
 
 			def __init__( self, s ) :
 

python/GafferTest/WeakMethodTest.py

@@ -44,7 +44,7 @@ class WeakMethodTest( GafferTest.TestCase ) :
 
 	def test( self ) :
 
-		class A() :
+		class A( object ) :
 
 			def f( self ) :
 

python/GafferTest/pythonScripts/variableScope.py

@@ -36,11 +36,11 @@
 
 # This script is used by PythonApplicationTest.py
 
-class A() :
+class A( object ) :
 
 	pass
 
-class B() :
+class B( object ) :
 
 	def __init__( self ) :
 

python/GafferUI/Bookmarks.py

@@ -45,7 +45,7 @@
 ## The Bookmarks class provides a registry of named locations for use
 # in Path UIs. To allow different gaffer applications to coexist in the
 # same process, separate bookmarks are maintained per application.
-class Bookmarks :
+class Bookmarks( object ) :
 
 	## Use acquire() in preference to this constructor.
 	def __init__( self, applicationRoot, pathType, category ) :

python/GafferUI/DisplayTransform.py

@@ -44,7 +44,7 @@
 # class allows the registration of a function to perform linear->display
 # transforms, and to signal when this is changed. It is expected that
 # specific application configurations will set this appropriately.
-class DisplayTransform() :
+class DisplayTransform( object ) :
 
 	# have to store it inside a list so python doesn't
 	# keep trying to turn it into a method.

python/GafferUI/ErrorDialogue.py

@@ -112,7 +112,7 @@ def displayException( title="Error", messagePrefix=None, withDetails=True, paren
 		dialogue.waitForButton( parentWindow=parentWindow )
 
 	## A simple context manager which calls displayException() if any exceptions are caught.
-	class ExceptionHandler :
+	class ExceptionHandler( object ) :
 
 		## The keyword arguments will be passed to displayException().
 		def __init__( self, **kw ) :

python/GafferUI/EventLoop.py

@@ -48,7 +48,7 @@
 QtGui = GafferUI._qtImport( "QtGui" )
 
 ## This class provides the event loops used to run GafferUI based applications.
-class EventLoop() :
+class EventLoop( object ) :
 
 	__RunStyle = IECore.Enum.create( "Normal", "PumpThread", "AlreadyRunning", "Houdini" )
 

python/GafferUI/Layouts.py

@@ -47,7 +47,7 @@
 # sets of layouts are maintained on a per-application basis. Access
 # to the layouts for a specific application is provided by the
 # Layouts.acquire() method.
-class Layouts :
+class Layouts( object ) :
 
 	## Typically acquire() should be used in preference
 	# to this constructor.

python/GafferUI/NodeMenu.py

@@ -50,7 +50,7 @@
 # different applications to coexist happily in the same process, separate node
 # menus are maintained per application, and NodeMenu.acquire() is used to
 # obtain the appropriate menu.
-class NodeMenu :
+class NodeMenu( object ) :
 
 	## Chances are you want to use acquire() to get the NodeMenu for a
 	# specific application, rather than construct one directly.

python/GafferUI/Playback.py

@@ -48,7 +48,7 @@
 # controlling frame ranges and signalling changes in playback state.
 # All UI elements requiring such functionality should operate using
 # a Playback object to ensure synchronisation between elements.
-class Playback :
+class Playback( object ) :
 
 	State = IECore.Enum.create( "PlayingForwards", "PlayingBackwards", "Scrubbing", "Stopped" )
 

python/GafferUI/VectorDataWidget.py

@@ -918,7 +918,7 @@ def setData( self, index, value, role ) :
 
 # The _DataAccessor classes are responsible for converting from the Cortex data representation to the
 # Qt (QVariant) representation.
-class _DataAccessor() :
+class _DataAccessor( object ) :
 
 	def __init__( self, data ) :
 

python/GafferUI/_Variant.py

@@ -44,7 +44,7 @@
 # the standard python types, whereas PyQt binds and uses the QVariant type.
 # This class provides functions to help with writing code which works
 # with either set of bindings.
-class _Variant() :
+class _Variant( object ) :
 
 	## Returns value converted to a form which can be passed to a function
 	# expecting a QVariant.

startup/GafferImage/imageWriterCompatibility.py

@@ -37,7 +37,7 @@
 
 import GafferImage
 
-class __MultiSetPlug :
+class __MultiSetPlug( object ) :
 	def __init__( self, plugs ) :
 		self._plugs = plugs