white space commit (spaces -> tabs and clearing whitespace)

10 files changed, 327 insertions, 327 deletions

diff --git a/release/scripts/modules/rigify/__init__.py b/release/scripts/modules/rigify/__init__.py
index c2568d3eb5d..cf6e17a895f 100644
--- a/release/scripts/modules/rigify/__init__.py
+++ b/release/scripts/modules/rigify/__init__.py
@@ -450,7 +450,7 @@ def generate_rig(context, obj_orig, prefix="ORG-"):
 
         if bone_name not in bone_typeinfos:
             continue
-        
+
         bone_def_dict = bone_definitions[bone_name]
 
         # Only blend results from the same submodule, eg.
diff --git a/release/scripts/modules/rigify/arm.py b/release/scripts/modules/rigify/arm.py
index fff52aa3ab4..2145109cd55 100644
--- a/release/scripts/modules/rigify/arm.py
+++ b/release/scripts/modules/rigify/arm.py
@@ -64,7 +64,7 @@ def metarig_definition(obj, orig_bone_name):
     mt.update()
 
     mt.shoulder_p = mt.arm_p.parent
-    
+
     if not mt.shoulder_p:
         raise Exception("could not find 'arm' parent, skipping:", orig_bone_name)
     print(mt.shoulder_p)
diff --git a/release/scripts/modules/rigify/delta.py b/release/scripts/modules/rigify/delta.py
index fedb417ee67..00d79ed33df 100644
--- a/release/scripts/modules/rigify/delta.py
+++ b/release/scripts/modules/rigify/delta.py
@@ -86,14 +86,14 @@ def main(obj, bone_definition, base_names):
     del child_pbone
 
     bpy.ops.object.mode_set(mode='OBJECT')
-    
-    
+
+
 
     # Move the child bone to the deltas location
     obj.animation_data_create()
     delta_pbone = obj.pose.bones[delta_name]
     # child_pbone = obj.pose.bones[child_name]
-    
+
     # ------------------- drivers
 
     delta_pbone.rotation_mode = 'XYZ'
diff --git a/release/scripts/modules/rigify/neck.py b/release/scripts/modules/rigify/neck.py
index 6963bfbfb8d..d20c231c0f8 100644
--- a/release/scripts/modules/rigify/neck.py
+++ b/release/scripts/modules/rigify/neck.py
@@ -161,7 +161,7 @@ def main(obj, bone_definition, base_names):
         neck_e_parent.head = neck_e.head
         neck_e_parent.tail = neck_e.head + ((mt.head_e.tail - mt.head_e.head).normalize() * neck_chain_segment_length / 2.0)
         neck_e_parent.roll = neck_e.roll
-        
+
 
         orig_parent = neck_e.parent
         neck_e.connected = False
@@ -221,7 +221,7 @@ def main(obj, bone_definition, base_names):
     head_driver_path = mt.head_p.path_to_id()
 
     target_names = [("b%.2d" % (i + 1)) for i in range(len(neck_chain))]
-    
+
     mt.head_p["bend_tot"] = 0.0
     fcurve = mt.head_p.driver_add('["bend_tot"]', 0)
     driver = fcurve.driver
@@ -234,7 +234,7 @@ def main(obj, bone_definition, base_names):
         tar.id_type = 'OBJECT'
         tar.id = obj
         tar.rna_path = head_driver_path + ('["bend_%.2d"]' % (i + 1))
-    
+
 
     for i, attr in enumerate(mt_chain.attr_names):
         neck_p = getattr(mt_chain, attr + "_p")
@@ -264,9 +264,9 @@ def main(obj, bone_definition, base_names):
         driver = fcurve.driver
         driver.type = 'SCRIPTED'
         driver.expression = "bend/bend_tot"
-        
+
         fcurve.modifiers.remove(0) # grr dont need a modifier
-        
+
 
         # add target
         tar = driver.targets.new()
@@ -274,7 +274,7 @@ def main(obj, bone_definition, base_names):
         tar.id_type = 'OBJECT'
         tar.id = obj
         tar.rna_path = head_driver_path + ('["bend_tot"]')
-        
+
         tar = driver.targets.new()
         tar.name = "bend"
         tar.id_type = 'OBJECT'
diff --git a/release/scripts/modules/rigify/palm.py b/release/scripts/modules/rigify/palm.py
index 0d85d60fad5..a0b86007974 100644
--- a/release/scripts/modules/rigify/palm.py
+++ b/release/scripts/modules/rigify/palm.py
@@ -85,7 +85,7 @@ def metarig_definition(obj, orig_bone_name):
         [pinky, ring... etc]
     '''
     arm = obj.data
-    
+
     palm_bone = arm.bones[orig_bone_name]
     palm_parent = palm_bone.parent
     palm_base = palm_bone.basename
diff --git a/release/scripts/modules/rigify/spine.py b/release/scripts/modules/rigify/spine.py
index 23af154520a..d714214adfb 100644
--- a/release/scripts/modules/rigify/spine.py
+++ b/release/scripts/modules/rigify/spine.py
@@ -110,7 +110,7 @@ def metarig_definition(obj, orig_bone_name):
         raise Exception("expected the ribcage to have only 1 child.")
 
     child = children[0]
-    
+
     bone_definition = [pelvis.name, ribcage.name, child.name]
     bone_definition.extend([child.name for child in child.children_recursive_basename])
     return bone_definition
@@ -389,7 +389,7 @@ def main(obj, bone_definition, base_names):
     driver = fcurve.driver
     driver.type = 'SUM'
     fcurve.modifiers.remove(0) # grr dont need a modifier
-    
+
     for i in range(spine_chain_len - 1):
         tar = driver.targets.new()
         tar.name = target_names[i]
@@ -422,9 +422,9 @@ def main(obj, bone_definition, base_names):
         driver = fcurve.driver
         driver.type = 'SCRIPTED'
         driver.expression = "bend/bend_tot"
-        
+
         fcurve.modifiers.remove(0) # grr dont need a modifier
-        
+
 
         # add target
         tar = driver.targets.new()
@@ -432,13 +432,13 @@ def main(obj, bone_definition, base_names):
         tar.id_type = 'OBJECT'
         tar.id = obj
         tar.rna_path = rib_driver_path + ('["bend_tot"]')
-        
+
         tar = driver.targets.new()
         tar.name = "bend"
         tar.id_type = 'OBJECT'
         tar.id = obj
         tar.rna_path = rib_driver_path + ('["%s"]' % prop_name)
-            
+
 
 
     # original bone drivers
diff --git a/release/scripts/modules/rna_prop_ui.py b/release/scripts/modules/rna_prop_ui.py
index ca452da7f73..dd71da74d35 100644
--- a/release/scripts/modules/rna_prop_ui.py
+++ b/release/scripts/modules/rna_prop_ui.py
@@ -217,7 +217,7 @@ class WM_OT_properties_edit(bpy.types.Operator):
 
         wm.invoke_props_popup(self, event)
         return ('RUNNING_MODAL',)
-        
+
 
 
 class WM_OT_properties_add(bpy.types.Operator):
diff --git a/release/scripts/ui/space_dopesheet.py b/release/scripts/ui/space_dopesheet.py
index db01134604e..a669140d38e 100644
--- a/release/scripts/ui/space_dopesheet.py
+++ b/release/scripts/ui/space_dopesheet.py
@@ -20,167 +20,167 @@ import bpy
 
 
 class DOPESHEET_HT_header(bpy.types.Header):
-	bl_space_type = 'DOPESHEET_EDITOR'
+    bl_space_type = 'DOPESHEET_EDITOR'
 
-	def draw(self, context):
-		layout = self.layout
+    def draw(self, context):
+        layout = self.layout
 
-		st = context.space_data
+        st = context.space_data
 
-		row = layout.row(align=True)
-		row.template_header()
+        row = layout.row(align=True)
+        row.template_header()
 
-		if context.area.show_menus:
-			sub = row.row(align=True)
+        if context.area.show_menus:
+            sub = row.row(align=True)
 
-			sub.menu("DOPESHEET_MT_view")
-			sub.menu("DOPESHEET_MT_select")
+            sub.menu("DOPESHEET_MT_view")
+            sub.menu("DOPESHEET_MT_select")
 
-			if st.mode == 'DOPESHEET' or (st.mode == 'ACTION' and st.action != None):
-				sub.menu("DOPESHEET_MT_channel")
-			elif st.mode == 'GPENCIL':
-				# gpencil Channel menu
-				pass
+            if st.mode == 'DOPESHEET' or (st.mode == 'ACTION' and st.action != None):
+                sub.menu("DOPESHEET_MT_channel")
+            elif st.mode == 'GPENCIL':
+                # gpencil Channel menu
+                pass
 
-			if st.mode != 'GPENCIL':
-				sub.menu("DOPESHEET_MT_key")
+            if st.mode != 'GPENCIL':
+                sub.menu("DOPESHEET_MT_key")
 
-		layout.prop(st, "mode", text="")
-		layout.prop(st.dopesheet, "display_summary", text="Summary")
+        layout.prop(st, "mode", text="")
+        layout.prop(st.dopesheet, "display_summary", text="Summary")
 
-		if st.mode == 'DOPESHEET':
-			layout.template_dopesheet_filter(st.dopesheet)
-		elif st.mode == 'ACTION':
-			layout.template_ID(st, "action", new="action.new")
+        if st.mode == 'DOPESHEET':
+            layout.template_dopesheet_filter(st.dopesheet)
+        elif st.mode == 'ACTION':
+            layout.template_ID(st, "action", new="action.new")
 
-		if st.mode != 'GPENCIL':
-			layout.prop(st, "autosnap", text="")
+        if st.mode != 'GPENCIL':
+            layout.prop(st, "autosnap", text="")
 
-		row = layout.row(align=True)
-		row.operator("action.copy", text="", icon='ICON_COPYDOWN')
-		row.operator("action.paste", text="", icon='ICON_PASTEDOWN')
+        row = layout.row(align=True)
+        row.operator("action.copy", text="", icon='ICON_COPYDOWN')
+        row.operator("action.paste", text="", icon='ICON_PASTEDOWN')
 
 
 class DOPESHEET_MT_view(bpy.types.Menu):
-	bl_label = "View"
+    bl_label = "View"
 
-	def draw(self, context):
-		layout = self.layout
+    def draw(self, context):
+        layout = self.layout
 
-		st = context.space_data
+        st = context.space_data
 
-		layout.column()
+        layout.column()
 
-		layout.prop(st, "show_cframe_indicator")
-		layout.prop(st, "show_sliders")
-		layout.prop(st, "automerge_keyframes")
+        layout.prop(st, "show_cframe_indicator")
+        layout.prop(st, "show_sliders")
+        layout.prop(st, "automerge_keyframes")
 
-		if st.show_seconds:
-			layout.operator("anim.time_toggle", text="Show Frames")
-		else:
-			layout.operator("anim.time_toggle", text="Show Seconds")
+        if st.show_seconds:
+            layout.operator("anim.time_toggle", text="Show Frames")
+        else:
+            layout.operator("anim.time_toggle", text="Show Seconds")
 
-		layout.separator()
-		layout.operator("anim.previewrange_set")
-		layout.operator("anim.previewrange_clear")
-		layout.operator("action.previewrange_set")
+        layout.separator()
+        layout.operator("anim.previewrange_set")
+        layout.operator("anim.previewrange_clear")
+        layout.operator("action.previewrange_set")
 
-		layout.separator()
-		layout.operator("action.frame_jump")
-		layout.operator("action.view_all")
+        layout.separator()
+        layout.operator("action.frame_jump")
+        layout.operator("action.view_all")
 
-		layout.separator()
-		layout.operator("screen.area_dupli")
-		layout.operator("screen.screen_full_area")
+        layout.separator()
+        layout.operator("screen.area_dupli")
+        layout.operator("screen.screen_full_area")
 
 
 class DOPESHEET_MT_select(bpy.types.Menu):
-	bl_label = "Select"
+    bl_label = "Select"
 
-	def draw(self, context):
-		layout = self.layout
+    def draw(self, context):
+        layout = self.layout
 
-		layout.column()
-		# This is a bit misleading as the operator's default text is "Select All" while it actually *toggles* All/None
-		layout.operator("action.select_all_toggle")
-		layout.operator("action.select_all_toggle", text="Invert Selection").invert = True
+        layout.column()
+        # This is a bit misleading as the operator's default text is "Select All" while it actually *toggles* All/None
+        layout.operator("action.select_all_toggle")
+        layout.operator("action.select_all_toggle", text="Invert Selection").invert = True
 
-		layout.separator()
-		layout.operator("action.select_border")
-		layout.operator("action.select_border", text="Border Axis Range").axis_range = True
+        layout.separator()
+        layout.operator("action.select_border")
+        layout.operator("action.select_border", text="Border Axis Range").axis_range = True
 
-		layout.separator()
-		layout.operator("action.select_column", text="Columns on Selected Keys").mode = 'KEYS'
-		layout.operator("action.select_column", text="Column on Current Frame").mode = 'CFRA'
+        layout.separator()
+        layout.operator("action.select_column", text="Columns on Selected Keys").mode = 'KEYS'
+        layout.operator("action.select_column", text="Column on Current Frame").mode = 'CFRA'
 
-		layout.operator("action.select_column", text="Columns on Selected Markers").mode = 'MARKERS_COLUMN'
-		layout.operator("action.select_column", text="Between Selected Markers").mode = 'MARKERS_BETWEEN'
+        layout.operator("action.select_column", text="Columns on Selected Markers").mode = 'MARKERS_COLUMN'
+        layout.operator("action.select_column", text="Between Selected Markers").mode = 'MARKERS_BETWEEN'
 
 
 class DOPESHEET_MT_channel(bpy.types.Menu):
-	bl_label = "Channel"
+    bl_label = "Channel"
 
-	def draw(self, context):
-		layout = self.layout
+    def draw(self, context):
+        layout = self.layout
 
-		layout.column()
-		layout.operator("anim.channels_setting_toggle")
-		layout.operator("anim.channels_setting_enable")
-		layout.operator("anim.channels_setting_disable")
+        layout.column()
+        layout.operator("anim.channels_setting_toggle")
+        layout.operator("anim.channels_setting_enable")
+        layout.operator("anim.channels_setting_disable")
 
-		layout.separator()
-		layout.operator("anim.channels_editable_toggle")
+        layout.separator()
+        layout.operator("anim.channels_editable_toggle")
 
-		layout.separator()
-		layout.operator("anim.channels_expand")
-		layout.operator("anim.channels_collapse")
+        layout.separator()
+        layout.operator("anim.channels_expand")
+        layout.operator("anim.channels_collapse")
 
 
 class DOPESHEET_MT_key(bpy.types.Menu):
-	bl_label = "Key"
+    bl_label = "Key"
 
-	def draw(self, context):
-		layout = self.layout
+    def draw(self, context):
+        layout = self.layout
 
-		layout.column()
-		layout.menu("DOPESHEET_MT_key_transform", text="Transform")
+        layout.column()
+        layout.menu("DOPESHEET_MT_key_transform", text="Transform")
 
-		layout.operator_menu_enum("action.snap", property="type", text="Snap")
-		layout.operator_menu_enum("action.mirror", property="type", text="Mirror")
+        layout.operator_menu_enum("action.snap", property="type", text="Snap")
+        layout.operator_menu_enum("action.mirror", property="type", text="Mirror")
 
-		layout.separator()
-		# Inconsistent naming? act/action
-		layout.operator("act.keyframe_insert")
+        layout.separator()
+        # Inconsistent naming? act/action
+        layout.operator("act.keyframe_insert")
 
-		layout.separator()
-		layout.operator("action.duplicate")
-		layout.operator("action.delete")
+        layout.separator()
+        layout.operator("action.duplicate")
+        layout.operator("action.delete")
 
-		layout.separator()
-		layout.operator_menu_enum("action.keyframe_type", property="type", text="Keyframe Type")
-		layout.operator_menu_enum("action.handle_type", property="type", text="Handle Type")
-		layout.operator_menu_enum("action.interpolation_type", property="type", text="Interpolation Mode")
-		layout.operator_menu_enum("action.extrapolation_type", property="type", text="Extrapolation Mode")
+        layout.separator()
+        layout.operator_menu_enum("action.keyframe_type", property="type", text="Keyframe Type")
+        layout.operator_menu_enum("action.handle_type", property="type", text="Handle Type")
+        layout.operator_menu_enum("action.interpolation_type", property="type", text="Interpolation Mode")
+        layout.operator_menu_enum("action.extrapolation_type", property="type", text="Extrapolation Mode")
 
-		layout.separator()
-		layout.operator("action.clean")
-		layout.operator("action.sample")
+        layout.separator()
+        layout.operator("action.clean")
+        layout.operator("action.sample")
 
-		layout.separator()
-		layout.operator("action.copy")
-		layout.operator("action.paste")
+        layout.separator()
+        layout.operator("action.copy")
+        layout.operator("action.paste")
 
 
 class DOPESHEET_MT_key_transform(bpy.types.Menu):
-	bl_label = "Transform"
+    bl_label = "Transform"
 
-	def draw(self, context):
-		layout = self.layout
+    def draw(self, context):
+        layout = self.layout
 
-		layout.column()
-		layout.operator("tfm.translate", text="Grab/Move")
-		layout.operator("tfm.transform", text="Extend").mode = 'TIME_EXTEND'
-		layout.operator("tfm.resize", text="Scale")
+        layout.column()
+        layout.operator("tfm.translate", text="Grab/Move")
+        layout.operator("tfm.transform", text="Extend").mode = 'TIME_EXTEND'
+        layout.operator("tfm.resize", text="Scale")
 
 
 bpy.types.register(DOPESHEET_HT_header) # header/menu classes
diff --git a/release/scripts/ui/space_graph.py b/release/scripts/ui/space_graph.py
index b9f5364da3a..c24bf460147 100644
--- a/release/scripts/ui/space_graph.py
+++ b/release/scripts/ui/space_graph.py
@@ -20,171 +20,171 @@ import bpy
 
 
 class GRAPH_HT_header(bpy.types.Header):
-	bl_space_type = 'GRAPH_EDITOR'
+    bl_space_type = 'GRAPH_EDITOR'
 
-	def draw(self, context):
-		layout = self.layout
+    def draw(self, context):
+        layout = self.layout
 
-		st = context.space_data
+        st = context.space_data
 
-		row = layout.row(align=True)
-		row.template_header()
+        row = layout.row(align=True)
+        row.template_header()
 
-		if context.area.show_menus:
-			sub = row.row(align=True)
+        if context.area.show_menus:
+            sub = row.row(align=True)
 
-			sub.menu("GRAPH_MT_view")
-			sub.menu("GRAPH_MT_select")
-			sub.menu("GRAPH_MT_channel")
-			sub.menu("GRAPH_MT_key")
+            sub.menu("GRAPH_MT_view")
+            sub.menu("GRAPH_MT_select")
+            sub.menu("GRAPH_MT_channel")
+            sub.menu("GRAPH_MT_key")
 
-		layout.prop(st, "mode", text="")
+        layout.prop(st, "mode", text="")
 
-		layout.template_dopesheet_filter(st.dopesheet)
+        layout.template_dopesheet_filter(st.dopesheet)
 
-		layout.prop(st, "autosnap", text="")
-		layout.prop(st, "pivot_point", text="", icon_only=True)
+        layout.prop(st, "autosnap", text="")
+        layout.prop(st, "pivot_point", text="", icon_only=True)
 
-		row = layout.row(align=True)
-		row.operator("graph.copy", text="", icon='ICON_COPYDOWN')
-		row.operator("graph.paste", text="", icon='ICON_PASTEDOWN')
+        row = layout.row(align=True)
+        row.operator("graph.copy", text="", icon='ICON_COPYDOWN')
+        row.operator("graph.paste", text="", icon='ICON_PASTEDOWN')
 
-		row = layout.row(align=True)
-		if st.has_ghost_curves:
-			row.operator("graph.ghost_curves_clear", text="", icon='ICON_GHOST_DISABLED')
-		else:
-			row.operator("graph.ghost_curves_create", text="", icon='ICON_GHOST_ENABLED')
+        row = layout.row(align=True)
+        if st.has_ghost_curves:
+            row.operator("graph.ghost_curves_clear", text="", icon='ICON_GHOST_DISABLED')
+        else:
+            row.operator("graph.ghost_curves_create", text="", icon='ICON_GHOST_ENABLED')
 
 
 class GRAPH_MT_view(bpy.types.Menu):
-	bl_label = "View"
+    bl_label = "View"
 
-	def draw(self, context):
-		layout = self.layout
+    def draw(self, context):
+        layout = self.layout
 
-		st = context.space_data
+        st = context.space_data
 
-		layout.column()
+        layout.column()
 
-		layout.separator()
-		layout.operator("graph.properties", icon="ICON_MENU_PANEL")
+        layout.separator()
+        layout.operator("graph.properties", icon="ICON_MENU_PANEL")
 
-		layout.prop(st, "show_cframe_indicator")
-		layout.prop(st, "show_cursor")
-		layout.prop(st, "show_sliders")
-		layout.prop(st, "automerge_keyframes")
+        layout.prop(st, "show_cframe_indicator")
+        layout.prop(st, "show_cursor")
+        layout.prop(st, "show_sliders")
+        layout.prop(st, "automerge_keyframes")
 
-		layout.separator()
-		if st.show_handles:
-			layout.operator("graph.handles_view_toggle", icon="ICON_CHECKBOX_HLT", text="Show All Handles")
-		else:
-			layout.operator("graph.handles_view_toggle", icon="ICON_CHECKBOX_DEHLT", text="Show All Handles")
-		layout.prop(st, "only_selected_curves_handles")
-		layout.prop(st, "only_selected_keyframe_handles")
-		layout.operator("anim.time_toggle")
+        layout.separator()
+        if st.show_handles:
+            layout.operator("graph.handles_view_toggle", icon="ICON_CHECKBOX_HLT", text="Show All Handles")
+        else:
+            layout.operator("graph.handles_view_toggle", icon="ICON_CHECKBOX_DEHLT", text="Show All Handles")
+        layout.prop(st, "only_selected_curves_handles")
+        layout.prop(st, "only_selected_keyframe_handles")
+        layout.operator("anim.time_toggle")
 
-		layout.separator()
-		layout.operator("anim.previewrange_set")
-		layout.operator("anim.previewrange_clear")
-		layout.operator("graph.previewrange_set")
+        layout.separator()
+        layout.operator("anim.previewrange_set")
+        layout.operator("anim.previewrange_clear")
+        layout.operator("graph.previewrange_set")
 
-		layout.separator()
-		layout.operator("graph.frame_jump")
-		layout.operator("graph.view_all")
+        layout.separator()
+        layout.operator("graph.frame_jump")
+        layout.operator("graph.view_all")
 
-		layout.separator()
-		layout.operator("screen.area_dupli")
-		layout.operator("screen.screen_full_area")
+        layout.separator()
+        layout.operator("screen.area_dupli")
+        layout.operator("screen.screen_full_area")
 
 
 class GRAPH_MT_select(bpy.types.Menu):
-	bl_label = "Select"
+    bl_label = "Select"
 
-	def draw(self, context):
-		layout = self.layout
+    def draw(self, context):
+        layout = self.layout
 
-		layout.column()
-		# This is a bit misleading as the operator's default text is "Select All" while it actually *toggles* All/None
-		layout.operator("graph.select_all_toggle")
-		layout.operator("graph.select_all_toggle", text="Invert Selection").invert = True
+        layout.column()
+        # This is a bit misleading as the operator's default text is "Select All" while it actually *toggles* All/None
+        layout.operator("graph.select_all_toggle")
+        layout.operator("graph.select_all_toggle", text="Invert Selection").invert = True
 
-		layout.separator()
-		layout.operator("graph.select_border")
-		layout.operator("graph.select_border", text="Border Axis Range").axis_range = True
+        layout.separator()
+        layout.operator("graph.select_border")
+        layout.operator("graph.select_border", text="Border Axis Range").axis_range = True
 
-		layout.separator()
-		layout.operator("graph.select_column", text="Columns on Selected Keys").mode = 'KEYS'
-		layout.operator("graph.select_column", text="Column on Current Frame").mode = 'CFRA'
+        layout.separator()
+        layout.operator("graph.select_column", text="Columns on Selected Keys").mode = 'KEYS'
+        layout.operator("graph.select_column", text="Column on Current Frame").mode = 'CFRA'
 
-		layout.operator("graph.select_column", text="Columns on Selected Markers").mode = 'MARKERS_COLUMN'
-		layout.operator("graph.select_column", text="Between Selected Markers").mode = 'MARKERS_BETWEEN'
+        layout.operator("graph.select_column", text="Columns on Selected Markers").mode = 'MARKERS_COLUMN'
+        layout.operator("graph.select_column", text="Between Selected Markers").mode = 'MARKERS_BETWEEN'
 
 
 class GRAPH_MT_channel(bpy.types.Menu):
-	bl_label = "Channel"
+    bl_label = "Channel"
 
-	def draw(self, context):
-		layout = self.layout
+    def draw(self, context):
+        layout = self.layout
 
-		layout.column()
-		layout.operator("anim.channels_setting_toggle")
-		layout.operator("anim.channels_setting_enable")
-		layout.operator("anim.channels_setting_disable")
+        layout.column()
+        layout.operator("anim.channels_setting_toggle")
+        layout.operator("anim.channels_setting_enable")
+        layout.operator("anim.channels_setting_disable")
 
-		layout.separator()
-		layout.operator("anim.channels_editable_toggle")
+        layout.separator()
+        layout.operator("anim.channels_editable_toggle")
 
-		layout.separator()
-		layout.operator("anim.channels_expand")
-		layout.operator("anim.channels_collapse")
+        layout.separator()
+        layout.operator("anim.channels_expand")
+        layout.operator("anim.channels_collapse")
 
 
 class GRAPH_MT_key(bpy.types.Menu):
-	bl_label = "Key"
+    bl_label = "Key"
 
-	def draw(self, context):
-		layout = self.layout
+    def draw(self, context):
+        layout = self.layout
 
-		layout.column()
-		layout.menu("GRAPH_MT_key_transform", text="Transform")
+        layout.column()
+        layout.menu("GRAPH_MT_key_transform", text="Transform")
 
-		layout.operator_menu_enum("graph.snap", property="type", text="Snap")
-		layout.operator_menu_enum("graph.mirror", property="type", text="Mirror")
+        layout.operator_menu_enum("graph.snap", property="type", text="Snap")
+        layout.operator_menu_enum("graph.mirror", property="type", text="Mirror")
 
-		layout.separator()
-		layout.operator("graph.keyframe_insert")
-		layout.operator("graph.fmodifier_add")
+        layout.separator()
+        layout.operator("graph.keyframe_insert")
+        layout.operator("graph.fmodifier_add")
 
-		layout.separator()
-		layout.operator("graph.duplicate")
-		layout.operator("graph.delete")
+        layout.separator()
+        layout.operator("graph.duplicate")
+        layout.operator("graph.delete")
 
-		layout.separator()
-		layout.operator_menu_enum("graph.handle_type", property="type", text="Handle Type")
-		layout.operator_menu_enum("graph.interpolation_type", property="type", text="Interpolation Mode")
-		layout.operator_menu_enum("graph.extrapolation_type", property="type", text="Extrapolation Mode")
+        layout.separator()
+        layout.operator_menu_enum("graph.handle_type", property="type", text="Handle Type")
+        layout.operator_menu_enum("graph.interpolation_type", property="type", text="Interpolation Mode")
+        layout.operator_menu_enum("graph.extrapolation_type", property="type", text="Extrapolation Mode")
 
-		layout.separator()
-		layout.operator("graph.clean")
-		layout.operator("graph.sample")
-		layout.operator("graph.bake")
+        layout.separator()
+        layout.operator("graph.clean")
+        layout.operator("graph.sample")
+        layout.operator("graph.bake")
 
-		layout.separator()
-		layout.operator("graph.copy")
-		layout.operator("graph.paste")
+        layout.separator()
+        layout.operator("graph.copy")
+        layout.operator("graph.paste")
 
 
 class GRAPH_MT_key_transform(bpy.types.Menu):
-	bl_label = "Transform"
+    bl_label = "Transform"
 
-	def draw(self, context):
-		layout = self.layout
+    def draw(self, context):
+        layout = self.layout
 
-		layout.column()
-		layout.operator("tfm.translate", text="Grab/Move")
-		layout.operator("tfm.transform", text="Extend").mode = 'TIME_EXTEND'
-		layout.operator("tfm.rotate", text="Rotate")
-		layout.operator("tfm.resize", text="Scale")
+        layout.column()
+        layout.operator("tfm.translate", text="Grab/Move")
+        layout.operator("tfm.transform", text="Extend").mode = 'TIME_EXTEND'
+        layout.operator("tfm.rotate", text="Rotate")
+        layout.operator("tfm.resize", text="Scale")
 
 
 bpy.types.register(GRAPH_HT_header) # header/menu classes
diff --git a/release/scripts/ui/space_nla.py b/release/scripts/ui/space_nla.py
index bdcb6883ab3..d17e5e0b8cb 100644
--- a/release/scripts/ui/space_nla.py
+++ b/release/scripts/ui/space_nla.py
@@ -20,142 +20,142 @@ import bpy
 
 
 class NLA_HT_header(bpy.types.Header):
-	bl_space_type = 'NLA_EDITOR'
+    bl_space_type = 'NLA_EDITOR'
 
-	def draw(self, context):
-		layout = self.layout
+    def draw(self, context):
+        layout = self.layout
 
-		st = context.space_data
+        st = context.space_data
 
-		row = layout.row(align=True)
-		row.template_header()
+        row = layout.row(align=True)
+        row.template_header()
 
-		if context.area.show_menus:
-			sub = row.row(align=True)
+        if context.area.show_menus:
+            sub = row.row(align=True)
 
-			sub.menu("NLA_MT_view")
-			sub.menu("NLA_MT_select")
-			sub.menu("NLA_MT_edit")
-			sub.menu("NLA_MT_add")
+            sub.menu("NLA_MT_view")
+            sub.menu("NLA_MT_select")
+            sub.menu("NLA_MT_edit")
+            sub.menu("NLA_MT_add")
 
-		layout.template_dopesheet_filter(st.dopesheet)
+        layout.template_dopesheet_filter(st.dopesheet)
 
-		layout.prop(st, "autosnap", text="")
+        layout.prop(st, "autosnap", text="")
 
 
 class NLA_MT_view(bpy.types.Menu):
-	bl_label = "View"
+    bl_label = "View"
 
-	def draw(self, context):
-		layout = self.layout
+    def draw(self, context):
+        layout = self.layout
 
-		st = context.space_data
+        st = context.space_data
 
-		layout.column()
+        layout.column()
 
-		layout.operator("nla.properties", icon="ICON_MENU_PANEL")
+        layout.operator("nla.properties", icon="ICON_MENU_PANEL")
 
-		layout.separator()
-		layout.prop(st, "show_cframe_indicator")
+        layout.separator()
+        layout.prop(st, "show_cframe_indicator")
 
-		if st.show_seconds:
-			layout.operator("anim.time_toggle", text="Show Frames")
-		else:
-			layout.operator("anim.time_toggle", text="Show Seconds")
+        if st.show_seconds:
+            layout.operator("anim.time_toggle", text="Show Frames")
+        else:
+            layout.operator("anim.time_toggle", text="Show Seconds")
 
-		layout.prop(st, "show_strip_curves")
+        layout.prop(st, "show_strip_curves")
 
-		layout.separator()
-		layout.operator("anim.previewrange_set")
-		layout.operator("anim.previewrange_clear")
+        layout.separator()
+        layout.operator("anim.previewrange_set")
+        layout.operator("anim.previewrange_clear")
 
-		layout.separator()
-		layout.operator("screen.area_dupli")
-		layout.operator("screen.screen_full_area")
+        layout.separator()
+        layout.operator("screen.area_dupli")
+        layout.operator("screen.screen_full_area")
 
 
 class NLA_MT_select(bpy.types.Menu):
-	bl_label = "Select"
+    bl_label = "Select"
 
-	def draw(self, context):
-		layout = self.layout
+    def draw(self, context):
+        layout = self.layout
 
-		layout.column()
-		# This is a bit misleading as the operator's default text is "Select All" while it actually *toggles* All/None
-		layout.operator("nla.select_all_toggle")
-		layout.operator("nla.select_all_toggle", text="Invert Selection").invert = True
+        layout.column()
+        # This is a bit misleading as the operator's default text is "Select All" while it actually *toggles* All/None
+        layout.operator("nla.select_all_toggle")
+        layout.operator("nla.select_all_toggle", text="Invert Selection").invert = True
 
-		layout.separator()
-		layout.operator("nla.select_border")
-		layout.operator("nla.select_border", text="Border Axis Range").axis_range = True
+        layout.separator()
+        layout.operator("nla.select_border")
+        layout.operator("nla.select_border", text="Border Axis Range").axis_range = True
 
 
 class NLA_MT_edit(bpy.types.Menu):
-	bl_label = "Edit"
+    bl_label = "Edit"
 
-	def draw(self, context):
-		layout = self.layout
-		
-		scene = context.scene
+    def draw(self, context):
+        layout = self.layout
 
-		layout.column()
-		layout.menu("NLA_MT_edit_transform", text="Transform")
+        scene = context.scene
 
-		layout.operator_menu_enum("nla.snap", property="type", text="Snap")
+        layout.column()
+        layout.menu("NLA_MT_edit_transform", text="Transform")
 
-		layout.separator()
-		layout.operator("nla.duplicate")
-		layout.operator("nla.split")
-		layout.operator("nla.delete")
+        layout.operator_menu_enum("nla.snap", property="type", text="Snap")
 
-		layout.separator()
-		layout.operator("nla.mute_toggle")
+        layout.separator()
+        layout.operator("nla.duplicate")
+        layout.operator("nla.split")
+        layout.operator("nla.delete")
 
-		layout.separator()
-		layout.operator("nla.apply_scale")
-		layout.operator("nla.clear_scale")
+        layout.separator()
+        layout.operator("nla.mute_toggle")
 
-		layout.separator()
-		layout.operator("nla.move_up")
-		layout.operator("nla.move_down")
+        layout.separator()
+        layout.operator("nla.apply_scale")
+        layout.operator("nla.clear_scale")
 
-		layout.separator()
-		# TODO: names of these tools for 'tweakmode' need changing?
-		if scene.nla_tweakmode_on:
-			layout.operator("nla.tweakmode_exit", text="Stop Tweaking Strip Actions")
-		else:
-			layout.operator("nla.tweakmode_enter", text="Start Tweaking Strip Actions")
+        layout.separator()
+        layout.operator("nla.move_up")
+        layout.operator("nla.move_down")
+
+        layout.separator()
+        # TODO: names of these tools for 'tweakmode' need changing?
+        if scene.nla_tweakmode_on:
+            layout.operator("nla.tweakmode_exit", text="Stop Tweaking Strip Actions")
+        else:
+            layout.operator("nla.tweakmode_enter", text="Start Tweaking Strip Actions")
 
 
 class NLA_MT_add(bpy.types.Menu):
-	bl_label = "Add"
+    bl_label = "Add"
 
-	def draw(self, context):
-		layout = self.layout
+    def draw(self, context):
+        layout = self.layout
 
-		layout.column()
-		layout.operator("nla.actionclip_add")
-		layout.operator("nla.transition_add")
+        layout.column()
+        layout.operator("nla.actionclip_add")
+        layout.operator("nla.transition_add")
 
-		layout.separator()
-		layout.operator("nla.meta_add")
-		layout.operator("nla.meta_remove")
+        layout.separator()
+        layout.operator("nla.meta_add")
+        layout.operator("nla.meta_remove")
 
-		layout.separator()
-		layout.operator("nla.tracks_add")
-		layout.operator("nla.tracks_add", text="Add Tracks Above Selected").above_selected = True
+        layout.separator()
+        layout.operator("nla.tracks_add")
+        layout.operator("nla.tracks_add", text="Add Tracks Above Selected").above_selected = True
 
 
 class NLA_MT_edit_transform(bpy.types.Menu):
-	bl_label = "Transform"
+    bl_label = "Transform"
 
-	def draw(self, context):
-		layout = self.layout
+    def draw(self, context):
+        layout = self.layout
 
-		layout.column()
-		layout.operator("tfm.translate", text="Grab/Move")
-		layout.operator("tfm.transform", text="Extend").mode = 'TIME_EXTEND'
-		layout.operator("tfm.resize", text="Scale")
+        layout.column()
+        layout.operator("tfm.translate", text="Grab/Move")
+        layout.operator("tfm.transform", text="Extend").mode = 'TIME_EXTEND'
+        layout.operator("tfm.resize", text="Scale")
 
 
 bpy.types.register(NLA_HT_header) # header/menu classes