2.5: Armature

* Bone Transform panel now works, using appropriate EditBone or
  PoseChannel properties.
* Bone name and parent are now editable.
* Some other tweaks to the UI layouts for Armature and Bone.
* Notifiers for armature/editbone properties.

10 files changed, 420 insertions, 133 deletions

diff --git a/release/ui/buttons_data_armature.py b/release/ui/buttons_data_armature.py
index adca70e90dd..94fda908e56 100644
--- a/release/ui/buttons_data_armature.py
+++ b/release/ui/buttons_data_armature.py
@@ -42,11 +42,12 @@ class DATA_PT_skeleton(DataButtonsPanel):
 
 
 		if arm:
-			layout.itemR(arm, "rest_position")
-
 			split = layout.split()
 
-			sub = split.column()
+			col = split.column()
+			col.itemR(arm, "rest_position")
+
+			sub = col.column()
 			sub.itemL(text="Deform:")
 			sub.itemR(arm, "deform_vertexgroups", text="Vertes Groups")
 			sub.itemR(arm, "deform_envelope", text="Envelopes")
@@ -69,17 +70,14 @@ class DATA_PT_display(DataButtonsPanel):
 		layout = self.layout
 		arm = context.armature
 
-		split = layout.split()
-
-		sub = split.column()
-		sub.itemR(arm, "drawtype", text="Style")
-		sub.itemR(arm, "delay_deform", text="Delay Refresh")
+		layout.row().itemR(arm, "drawtype", expand=True)
 
-		sub = split.column()
+		sub = layout.column_flow()
 		sub.itemR(arm, "draw_names", text="Names")
 		sub.itemR(arm, "draw_axes", text="Axes")
 		sub.itemR(arm, "draw_custom_bone_shapes", text="Shapes")
 		sub.itemR(arm, "draw_group_colors", text="Colors")
+		sub.itemR(arm, "delay_deform", text="Delay Refresh")
 
 class DATA_PT_paths(DataButtonsPanel):
 	__idname__ = "DATA_PT_paths"
@@ -93,14 +91,15 @@ class DATA_PT_paths(DataButtonsPanel):
 		
 		sub = split.column()
 		sub.itemR(arm, "paths_show_around_current_frame", text="Around Frame")
+		col = sub.column(align=True)
 		if (arm.paths_show_around_current_frame):
-			sub.itemR(arm, "path_before_current", text="Before")
-			sub.itemR(arm, "path_after_current", text="After")
+			col.itemR(arm, "path_before_current", text="Before")
+			col.itemR(arm, "path_after_current", text="After")
 		else:
-			sub.itemR(arm, "path_start_frame", text="Start")
-			sub.itemR(arm, "path_end_frame", text="End")
+			col.itemR(arm, "path_start_frame", text="Start")
+			col.itemR(arm, "path_end_frame", text="End")
 
-		sub.itemR(arm, "path_size", text="Step")	
+		col.itemR(arm, "path_size", text="Step")	
 		sub.itemR(arm, "paths_calculate_head_positions", text="Head")
 		
 		sub = split.column()
@@ -121,13 +120,15 @@ class DATA_PT_ghost(DataButtonsPanel):
 
 		sub = split.column()
 		sub.itemR(arm, "ghost_type", text="Scope")
+
+		col = sub.column(align=True)
 		if arm.ghost_type == 'RANGE':
-			sub.itemR(arm, "ghost_start_frame", text="Start")
-			sub.itemR(arm, "ghost_end_frame", text="End")
-			sub.itemR(arm, "ghost_size", text="Step")
+			col.itemR(arm, "ghost_start_frame", text="Start")
+			col.itemR(arm, "ghost_end_frame", text="End")
+			col.itemR(arm, "ghost_size", text="Step")
 		elif arm.ghost_type == 'CURRENT_FRAME':
-			sub.itemR(arm, "ghost_step", text="Range")
-			sub.itemR(arm, "ghost_size", text="Step")
+			col.itemR(arm, "ghost_step", text="Range")
+			col.itemR(arm, "ghost_size", text="Step")
 
 		sub = split.column()
 		sub.itemR(arm, "ghost_only_selected", text="Selected Only")
diff --git a/release/ui/buttons_data_bone.py b/release/ui/buttons_data_bone.py
index 2ebb4bf2f60..7678a3d4780 100644
--- a/release/ui/buttons_data_bone.py
+++ b/release/ui/buttons_data_bone.py
@@ -23,22 +23,51 @@ class BONE_PT_context_bone(BoneButtonsPanel):
 		split.itemL(text="", icon="ICON_BONE_DATA")
 		split.itemR(bone, "name", text="")
 
-class BONE_PT_transform_bone(BoneButtonsPanel):
-	__idname__ = "BONE_PT_transform_bone"
+class BONE_PT_transform(BoneButtonsPanel):
+	__idname__ = "BONE_PT_transform"
 	__label__ = "Transform"
 
 	def draw(self, context):
 		layout = self.layout
+		ob = context.object
 		bone = context.bone
+
 		if not bone:
 			bone = context.edit_bone
 
-#Seems to be missing from RNA?
-		row = layout.row()
-		row.column().itemR(bone, "location")
-		row.column().itemR(bone, "rotation")
-		row.column().itemR(bone, "scale")
+			row = layout.row()
+			row.column().itemR(bone, "head")
+			row.column().itemR(bone, "tail")
+
+			col = row.column()
+			sub = col.column(align=True)
+			sub.itemL(text="Roll:")
+			sub.itemR(bone, "roll", text="")
+			sub.itemL()
+			sub.itemR(bone, "locked")
+			sub.itemS()
+		else:
+			pchan = ob.pose.pose_channels[context.bone.name]
+
+			layout.itemR(pchan, "rotation_mode")
+
+			row = layout.row()
+			col = row.column()
+			col.itemR(pchan, "location")
+			col.active = not (bone.parent and bone.connected)
 
+			col = row.column()
+			if pchan.rotation_mode == 'QUATERNION':
+				col.itemR(pchan, "rotation", text="Rotation")
+			else:
+				col.itemR(pchan, "euler_rotation", text="Rotation")
+
+			row.column().itemR(pchan, "scale")
+
+			if pchan.rotation_mode == 'QUATERNION':
+				col = layout.column(align=True)
+				col.itemL(text="Euler:")
+				col.row().itemR(pchan, "euler_rotation", text="")
 
 class BONE_PT_bone(BoneButtonsPanel):
 	__idname__ = "BONE_PT_bone"
@@ -48,14 +77,21 @@ class BONE_PT_bone(BoneButtonsPanel):
 	def draw(self, context):
 		layout = self.layout
 		bone = context.bone
+		arm = context.armature
 		if not bone:
 			bone = context.edit_bone
 
 		split = layout.split()
 
 		sub = split.column()
-		sub.itemR(bone, "parent")
-		sub.itemR(bone, "connected")
+		sub.itemL(text="Parent:")
+		if context.bone:
+			sub.itemR(bone, "parent", text="")
+		else:
+			sub.item_pointerR(bone, "parent", arm, "edit_bones", text="")
+		row = sub.row()
+		row.itemR(bone, "connected")
+		row.active = bone.parent != None
 
 		sub.itemL(text="Layers:")
 		sub.template_layers(bone, "layer")
@@ -70,8 +106,6 @@ class BONE_PT_bone(BoneButtonsPanel):
 		sub.itemR(bone, "draw_wire", text="Wireframe")
 		sub.itemR(bone, "hidden", text="Hide")
 
-
-		
 class BONE_PT_deform(BoneButtonsPanel):
 	__idname__ = "BONE_PT_deform"
 	__label__ = "Deform"
@@ -94,22 +128,30 @@ class BONE_PT_deform(BoneButtonsPanel):
 			
 		split = layout.split()
 
-		sub = split.column()
-		sub.itemL(text="Envelope:")
+		col = split.column()
+		col.itemL(text="Envelope:")
+		sub = col.column(align=True)
 		sub.itemR(bone, "envelope_distance", text="Distance")
 		sub.itemR(bone, "envelope_weight", text="Weight")
-		sub.itemR(bone, "multiply_vertexgroup_with_envelope", text="Multiply")
-		sub = split.column()
-		
-		sub.itemL(text="Curved Bones:")
+		col.itemR(bone, "multiply_vertexgroup_with_envelope", text="Multiply")
+
+		sub = col.column(align=True)
+		sub.itemL(text="Radius:")
+		sub.itemR(bone, "head_radius", text="Head")
+		sub.itemR(bone, "tail_radius", text="Tail")
+
+		col = split.column()
+		col.itemL(text="Curved Bones:")
+		sub = col.column(align=True)
 		sub.itemR(bone, "bbone_segments", text="Segments")
 		sub.itemR(bone, "bbone_in", text="Ease In")
 		sub.itemR(bone, "bbone_out", text="Ease Out")
 		
-		sub.itemR(bone, "cyclic_offset")
-
+		col.itemL(text="Offset:")
+		col.itemR(bone, "cyclic_offset")
 
 bpy.types.register(BONE_PT_context_bone)
-bpy.types.register(BONE_PT_transform_bone)
+bpy.types.register(BONE_PT_transform)
 bpy.types.register(BONE_PT_bone)
 bpy.types.register(BONE_PT_deform)
+
diff --git a/source/blender/editors/armature/editarmature.c b/source/blender/editors/armature/editarmature.c
index d00f4c770d1..49f13d99af9 100644
--- a/source/blender/editors/armature/editarmature.c
+++ b/source/blender/editors/armature/editarmature.c
@@ -5095,9 +5095,9 @@ static void constraint_bone_name_fix(Object *ob, ListBase *conlist, char *oldnam
 /* called by UI for renaming a bone */
 /* warning: make sure the original bone was not renamed yet! */
 /* seems messy, but thats what you get with not using pointers but channel names :) */
-void armature_bone_rename(Object *ob, char *oldnamep, char *newnamep)
+void ED_armature_bone_rename(bArmature *arm, char *oldnamep, char *newnamep)
 {
-	bArmature *arm= ob->data;
+	Object *ob;
 	char newname[MAXBONENAME];
 	char oldname[MAXBONENAME];
 	
@@ -5242,7 +5242,7 @@ void armature_flip_names(Scene *scene)
 			if (ebone->flag & BONE_SELECTED) {
 				BLI_strncpy(newname, ebone->name, sizeof(newname));
 				bone_flip_name(newname, 1);		// 1 = do strip off number extensions
-				armature_bone_rename(obedit, ebone->name, newname);
+				ED_armature_bone_rename(arm, ebone->name, newname);
 			}
 		}
 	}
@@ -5263,7 +5263,7 @@ void armature_autoside_names(Scene *scene, short axis)
 			if (ebone->flag & BONE_SELECTED) {
 				BLI_strncpy(newname, ebone->name, sizeof(newname));
 				bone_autoside_name(newname, 1, axis, ebone->head[axis], ebone->tail[axis]);
-				armature_bone_rename(obedit, ebone->name, newname);
+				ED_armature_bone_rename(arm, ebone->name, newname);
 			}
 		}
 	}
diff --git a/source/blender/editors/armature/poseobject.c b/source/blender/editors/armature/poseobject.c
index 2913d1d13d9..f7d926ea18d 100644
--- a/source/blender/editors/armature/poseobject.c
+++ b/source/blender/editors/armature/poseobject.c
@@ -1346,7 +1346,7 @@ void pose_flip_names(Scene *scene)
 			if(pchan->bone->flag & (BONE_ACTIVE|BONE_SELECTED)) {
 				BLI_strncpy(newname, pchan->name, sizeof(newname));
 				bone_flip_name(newname, 1);	// 1 = do strip off number extensions
-				armature_bone_rename(ob, pchan->name, newname);
+				ED_armature_bone_rename(arm, pchan->name, newname);
 			}
 		}
 	}
@@ -1375,7 +1375,7 @@ void pose_autoside_names(Scene *scene, short axis)
 			if(pchan->bone->flag & (BONE_ACTIVE|BONE_SELECTED)) {
 				BLI_strncpy(newname, pchan->name, sizeof(newname));
 				bone_autoside_name(newname, 1, axis, pchan->bone->head[axis], pchan->bone->tail[axis]);
-				armature_bone_rename(ob, pchan->name, newname);
+				ED_armature_bone_rename(arm, pchan->name, newname);
 			}
 		}
 	}
diff --git a/source/blender/editors/include/ED_armature.h b/source/blender/editors/include/ED_armature.h
index a9823bd9ff1..d699b0d46b2 100644
--- a/source/blender/editors/include/ED_armature.h
+++ b/source/blender/editors/include/ED_armature.h
@@ -116,7 +116,7 @@ void docenter_armature (struct Scene *scene, struct View3D *v3d, struct Object *
 
 void auto_align_armature(struct Scene *scene, struct View3D *v3d, short mode);
 void unique_editbone_name(struct ListBase *ebones, char *name, EditBone *bone); /* if bone is already in list, pass it as param to ignore it */
-void armature_bone_rename(struct Object *ob, char *oldnamep, char *newnamep);
+void ED_armature_bone_rename(struct bArmature *arm, char *oldnamep, char *newnamep);
 
 void undo_push_armature(struct bContext *C, char *name);
 
diff --git a/source/blender/editors/space_buttons/buttons_context.c b/source/blender/editors/space_buttons/buttons_context.c
index 24d5fcc648a..b7e2a3325cb 100644
--- a/source/blender/editors/space_buttons/buttons_context.c
+++ b/source/blender/editors/space_buttons/buttons_context.c
@@ -415,6 +415,8 @@ static int buttons_context_path(const bContext *C, ButsContextPath *path, int ma
 			break;
 		case BCONTEXT_BONE:
 			found= buttons_context_path_bone(path);
+			if(!found)
+				found= buttons_context_path_data(path, OB_ARMATURE);
 			break;
 		default:
 			found= 0;
diff --git a/source/blender/editors/space_outliner/outliner.c b/source/blender/editors/space_outliner/outliner.c
index e99774a8b9f..40324a5a65f 100644
--- a/source/blender/editors/space_outliner/outliner.c
+++ b/source/blender/editors/space_outliner/outliner.c
@@ -1559,7 +1559,7 @@ void OUTLINER_OT_renderability_toggle(wmOperatorType *ot)
 {
 	/* identifiers */
 	ot->name= "Toggle Renderability";
-	ot->idname= "OUTLINER_OT_renederability_toggle";
+	ot->idname= "OUTLINER_OT_renderability_toggle";
 	ot->description= "Toggle the renderbility of selected items.";
 	
 	/* callbacks */
diff --git a/source/blender/editors/space_view3d/view3d_buttons.c b/source/blender/editors/space_view3d/view3d_buttons.c
index 54fb87904c8..fba263f30d5 100644
--- a/source/blender/editors/space_view3d/view3d_buttons.c
+++ b/source/blender/editors/space_view3d/view3d_buttons.c
@@ -481,7 +481,7 @@ static void validate_bonebutton_cb(bContext *C, void *bonev, void *namev)
 		/* restore */
 		BLI_strncpy(bone->name, oldname, 32);
 		
-		armature_bone_rename(ob, oldname, newname); // editarmature.c
+		ED_armature_bone_rename(ob->data, oldname, newname); // editarmature.c
 	}
 }
 
@@ -553,7 +553,7 @@ void validate_editbonebutton_cb(bContext *C, void *bonev, void *namev)
 	/* restore */
 	BLI_strncpy(eBone->name, oldname, 32);
 	
-	armature_bone_rename(CTX_data_edit_object(C), oldname, newname); // editarmature.c
+	ED_armature_bone_rename(CTX_data_edit_object(C)->data, oldname, newname); // editarmature.c
 	WM_event_add_notifier(C, NC_OBJECT|ND_BONE_SELECT, CTX_data_edit_object(C)); // XXX fix
 }
 
@@ -1215,7 +1215,7 @@ static void view3d_panel_object(const bContext *C, Panel *pa)
 	Scene *scene= CTX_data_scene(C);
 	Object *obedit= CTX_data_edit_object(C);
 	View3D *v3d= CTX_wm_view3d(C);
-	uiBut *bt;
+	//uiBut *bt;
 	Object *ob= OBACT;
 	TransformProperties *tfp;
 	float lim;
@@ -1764,7 +1764,7 @@ void view3d_buttons_register(ARegionType *art)
 	pt->draw= view3d_panel_transform_spaces;
 	BLI_addtail(&art->paneltypes, pt);
 
-	/*pt= MEM_callocN(sizeof(PanelType), "spacetype view3d panel gpencil");
+	pt= MEM_callocN(sizeof(PanelType), "spacetype view3d panel gpencil");
 	strcpy(pt->idname, "VIEW3D_PT_gpencil");
 	strcpy(pt->label, "Greas Pencil");
 	pt->draw= view3d_panel_gpencil;
diff --git a/source/blender/makesrna/intern/rna_armature.c b/source/blender/makesrna/intern/rna_armature.c
index caa970eff57..4c8f5597e1e 100644
--- a/source/blender/makesrna/intern/rna_armature.c
+++ b/source/blender/makesrna/intern/rna_armature.c
@@ -30,14 +30,49 @@
 #include "rna_internal.h"
 
 #include "DNA_armature_types.h"
+#include "DNA_object_types.h"
 #include "DNA_scene_types.h"
 
+#include "WM_api.h"
 #include "WM_types.h"
 
 #ifdef RNA_RUNTIME
 
+#include "BLI_arithb.h"
+
+#include "BKE_context.h"
+#include "BKE_depsgraph.h"
+#include "BKE_main.h"
+
 #include "ED_armature.h"
 
+static void rna_Armature_update_data(bContext *C, PointerRNA *ptr)
+{
+	Main *bmain= CTX_data_main(C);
+	Scene *scene= CTX_data_scene(C);
+	ID *id= ptr->id.data;
+	Object *ob;
+
+	for(ob=bmain->object.first; ob; ob= ob->id.next) {
+		if(ob->data == id) {
+			/* XXX this will loop over all objects again (slow) */
+			DAG_object_flush_update(scene, ob, OB_RECALC_DATA);
+			WM_event_add_notifier(C, NC_OBJECT|ND_GEOM_DATA, ob);
+		}
+	}
+}
+
+static void rna_Armature_redraw_data(bContext *C, PointerRNA *ptr)
+{
+	Main *bmain= CTX_data_main(C);
+	ID *id= ptr->id.data;
+	Object *ob;
+
+	for(ob=bmain->object.first; ob; ob= ob->id.next)
+		if(ob->data == id)
+			WM_event_add_notifier(C, NC_OBJECT|ND_GEOM_DATA, ob);
+}
+
 static void rna_bone_layer_set(short *layer, const int *values)
 {
 	int i, tot= 0;
@@ -109,73 +144,81 @@ static void rna_Armature_path_end_frame_set(PointerRNA *ptr, int value)
 	data->pathef= value;
 }
 
-PointerRNA rna_EditBone_rna_type_get(PointerRNA *ptr)
-{
-	return rna_builtin_type_get(ptr);
-}
-
-void rna_EditBone_name_get(PointerRNA *ptr, char *value)
+static void rna_EditBone_name_get(PointerRNA *ptr, char *value)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	BLI_strncpy(value, data->name, sizeof(data->name));
 }
 
-int rna_EditBone_name_length(PointerRNA *ptr)
+static int rna_EditBone_name_length(PointerRNA *ptr)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	return strlen(data->name);
 }
 
-int rna_EditBone_active_get(PointerRNA *ptr)
+static void rna_EditBone_name_set(PointerRNA *ptr, const char *value)
+{
+	bArmature *arm= (bArmature*)ptr->id.data;
+	EditBone *ebone= (EditBone*)ptr->data;
+	char oldname[32], newname[32];
+	
+	/* need to be on the stack */
+	BLI_strncpy(newname, value, 32);
+	BLI_strncpy(oldname, ebone->name, 32);
+	
+	ED_armature_bone_rename(arm, oldname, newname);
+}
+
+static int rna_EditBone_active_get(PointerRNA *ptr)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	return (((data->flag) & BONE_ACTIVE) != 0);
 }
 
-void rna_EditBone_active_set(PointerRNA *ptr, int value)
+static void rna_EditBone_active_set(PointerRNA *ptr, int value)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	if(value) data->flag |= BONE_ACTIVE;
 	else data->flag &= ~BONE_ACTIVE;
 }
 
-float rna_EditBone_bbone_in_get(PointerRNA *ptr)
+static float rna_EditBone_bbone_in_get(PointerRNA *ptr)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	return (float)(data->ease1);
 }
 
-void rna_EditBone_bbone_in_set(PointerRNA *ptr, float value)
+static void rna_EditBone_bbone_in_set(PointerRNA *ptr, float value)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	data->ease1= CLAMPIS(value, 0.0f, 2.0f);
 }
 
-float rna_EditBone_bbone_out_get(PointerRNA *ptr)
+static float rna_EditBone_bbone_out_get(PointerRNA *ptr)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	return (float)(data->ease2);
 }
 
-void rna_EditBone_bbone_out_set(PointerRNA *ptr, float value)
+static void rna_EditBone_bbone_out_set(PointerRNA *ptr, float value)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	data->ease2= CLAMPIS(value, 0.0f, 2.0f);
 }
 
-int rna_EditBone_bbone_segments_get(PointerRNA *ptr)
+static int rna_EditBone_bbone_segments_get(PointerRNA *ptr)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	return (int)(data->segments);
 }
 
-void rna_EditBone_bbone_segments_set(PointerRNA *ptr, int value)
+static void rna_EditBone_bbone_segments_set(PointerRNA *ptr, int value)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	data->segments= CLAMPIS(value, 1, 32);
 }
 
-void rna_EditBone_layer_get(PointerRNA *ptr, int values[16])
+static void rna_EditBone_layer_get(PointerRNA *ptr, int values[16])
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	values[0]= ((data->layer & (1<<0)) != 0);
@@ -196,113 +239,135 @@ void rna_EditBone_layer_get(PointerRNA *ptr, int values[16])
 	values[15]= ((data->layer & (1<<15)) != 0);
 }
 
-void rna_EditBone_layer_set(PointerRNA *ptr, const int values[16])
+static void rna_EditBone_layer_set(PointerRNA *ptr, const int values[16])
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	rna_bone_layer_set(&data->layer, values);
 }
 
-int rna_EditBone_connected_get(PointerRNA *ptr)
+static void rna_EditBone_connected_check(EditBone *ebone)
+{
+	if(ebone->parent) {
+		if(ebone->flag & BONE_CONNECTED) {
+			/* Attach this bone to its parent */
+			VECCOPY(ebone->head, ebone->parent->tail);
+
+			if(ebone->flag & BONE_ROOTSEL)
+				ebone->parent->flag |= BONE_TIPSEL;
+		}
+		else if(!(ebone->parent->flag & BONE_ROOTSEL)) {
+			ebone->parent->flag &= ~BONE_TIPSEL;
+		}
+	}
+}
+
+static int rna_EditBone_connected_get(PointerRNA *ptr)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	return (((data->flag) & BONE_CONNECTED) != 0);
 }
 
-void rna_EditBone_connected_set(PointerRNA *ptr, int value)
+static void rna_EditBone_connected_set(PointerRNA *ptr, int value)
 {
-	EditBone *data= (EditBone*)(ptr->data);
-	if(value) data->flag |= BONE_CONNECTED;
-	else data->flag &= ~BONE_CONNECTED;
+	EditBone *ebone= (EditBone*)(ptr->data);
+
+	if(value) ebone->flag |= BONE_CONNECTED;
+	else ebone->flag &= ~BONE_CONNECTED;
+
+	rna_EditBone_connected_check(ebone);
 }
 
-int rna_EditBone_cyclic_offset_get(PointerRNA *ptr)
+static int rna_EditBone_cyclic_offset_get(PointerRNA *ptr)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	return (!((data->flag) & BONE_NO_CYCLICOFFSET) != 0);
 }
 
-void rna_EditBone_cyclic_offset_set(PointerRNA *ptr, int value)
+static void rna_EditBone_cyclic_offset_set(PointerRNA *ptr, int value)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	if(!value) data->flag |= BONE_NO_CYCLICOFFSET;
 	else data->flag &= ~BONE_NO_CYCLICOFFSET;
 }
 
-int rna_EditBone_deform_get(PointerRNA *ptr)
+static int rna_EditBone_deform_get(PointerRNA *ptr)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	return (!((data->flag) & BONE_NO_DEFORM) != 0);
 }
 
-void rna_EditBone_deform_set(PointerRNA *ptr, int value)
+static void rna_EditBone_deform_set(PointerRNA *ptr, int value)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	if(!value) data->flag |= BONE_NO_DEFORM;
 	else data->flag &= ~BONE_NO_DEFORM;
 }
 
-int rna_EditBone_draw_wire_get(PointerRNA *ptr)
+static int rna_EditBone_draw_wire_get(PointerRNA *ptr)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	return (((data->flag) & BONE_DRAWWIRE) != 0);
 }
 
-void rna_EditBone_draw_wire_set(PointerRNA *ptr, int value)
+static void rna_EditBone_draw_wire_set(PointerRNA *ptr, int value)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	if(value) data->flag |= BONE_DRAWWIRE;
 	else data->flag &= ~BONE_DRAWWIRE;
 }
 
-float rna_EditBone_envelope_distance_get(PointerRNA *ptr)
+static float rna_EditBone_envelope_distance_get(PointerRNA *ptr)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	return (float)(data->dist);
 }
 
-void rna_EditBone_envelope_distance_set(PointerRNA *ptr, float value)
+static void rna_EditBone_envelope_distance_set(PointerRNA *ptr, float value)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	data->dist= CLAMPIS(value, 0.0f, 1000.0f);
 }
 
-float rna_EditBone_envelope_weight_get(PointerRNA *ptr)
+static float rna_EditBone_envelope_weight_get(PointerRNA *ptr)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	return (float)(data->weight);
 }
 
-void rna_EditBone_envelope_weight_set(PointerRNA *ptr, float value)
+static void rna_EditBone_envelope_weight_set(PointerRNA *ptr, float value)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	data->weight= CLAMPIS(value, 0.0f, 1000.0f);
 }
 
-float rna_EditBone_radius_head_get(PointerRNA *ptr)
+static float rna_EditBone_radius_head_get(PointerRNA *ptr)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	return (float)(data->rad_head);
 }
 
-void rna_EditBone_radius_head_set(PointerRNA *ptr, float value)
+static void rna_EditBone_radius_head_set(PointerRNA *ptr, float value)
 {
 	EditBone *data= (EditBone*)(ptr->data);
-	data->rad_head= value;
+	if(data->parent)
+		data->parent->rad_tail= value;
+	else
+		data->rad_head= value;
 }
 
-float rna_EditBone_radius_tail_get(PointerRNA *ptr)
+static float rna_EditBone_radius_tail_get(PointerRNA *ptr)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	return (float)(data->rad_tail);
 }
 
-void rna_EditBone_radius_tail_set(PointerRNA *ptr, float value)
+static void rna_EditBone_radius_tail_set(PointerRNA *ptr, float value)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	data->rad_tail= value;
 }
 
-void rna_EditBone_head_get(PointerRNA *ptr, float values[3])
+static void rna_EditBone_head_get(PointerRNA *ptr, float values[3])
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	values[0]= (float)(((float*)data->head)[0]);
@@ -310,7 +375,7 @@ void rna_EditBone_head_get(PointerRNA *ptr, float values[3])
 	values[2]= (float)(((float*)data->head)[2]);
 }
 
-void rna_EditBone_head_set(PointerRNA *ptr, const float values[3])
+static void rna_EditBone_head_set(PointerRNA *ptr, const float values[3])
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	((float*)data->head)[0]= values[0];
@@ -318,103 +383,133 @@ void rna_EditBone_head_set(PointerRNA *ptr, const float values[3])
 	((float*)data->head)[2]= values[2];
 }
 
-int rna_EditBone_head_selected_get(PointerRNA *ptr)
+static int rna_EditBone_head_selected_get(PointerRNA *ptr)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	return (((data->flag) & BONE_ROOTSEL) != 0);
 }
 
-void rna_EditBone_head_selected_set(PointerRNA *ptr, int value)
+static void rna_EditBone_head_selected_set(PointerRNA *ptr, int value)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	if(value) data->flag |= BONE_ROOTSEL;
 	else data->flag &= ~BONE_ROOTSEL;
 }
 
-int rna_EditBone_hidden_get(PointerRNA *ptr)
+static int rna_EditBone_hidden_get(PointerRNA *ptr)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	return (((data->flag) & BONE_HIDDEN_A) != 0);
 }
 
-void rna_EditBone_hidden_set(PointerRNA *ptr, int value)
+static void rna_EditBone_hidden_set(PointerRNA *ptr, int value)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	if(value) data->flag |= BONE_HIDDEN_A;
 	else data->flag &= ~BONE_HIDDEN_A;
 }
 
-int rna_EditBone_hinge_get(PointerRNA *ptr)
+static int rna_EditBone_hinge_get(PointerRNA *ptr)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	return (!((data->flag) & BONE_HINGE) != 0);
 }
 
-void rna_EditBone_hinge_set(PointerRNA *ptr, int value)
+static void rna_EditBone_hinge_set(PointerRNA *ptr, int value)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	if(!value) data->flag |= BONE_HINGE;
 	else data->flag &= ~BONE_HINGE;
 }
 
-int rna_EditBone_inherit_scale_get(PointerRNA *ptr)
+static int rna_EditBone_inherit_scale_get(PointerRNA *ptr)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	return (!((data->flag) & BONE_NO_SCALE) != 0);
 }
 
-void rna_EditBone_inherit_scale_set(PointerRNA *ptr, int value)
+static void rna_EditBone_inherit_scale_set(PointerRNA *ptr, int value)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	if(!value) data->flag |= BONE_NO_SCALE;
 	else data->flag &= ~BONE_NO_SCALE;
 }
 
-int rna_EditBone_locked_get(PointerRNA *ptr)
+static int rna_EditBone_locked_get(PointerRNA *ptr)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	return (((data->flag) & BONE_EDITMODE_LOCKED) != 0);
 }
 
-void rna_EditBone_locked_set(PointerRNA *ptr, int value)
+static void rna_EditBone_locked_set(PointerRNA *ptr, int value)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	if(value) data->flag |= BONE_EDITMODE_LOCKED;
 	else data->flag &= ~BONE_EDITMODE_LOCKED;
 }
 
-int rna_EditBone_multiply_vertexgroup_with_envelope_get(PointerRNA *ptr)
+static int rna_EditBone_multiply_vertexgroup_with_envelope_get(PointerRNA *ptr)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	return (((data->flag) & BONE_MULT_VG_ENV) != 0);
 }
 
-void rna_EditBone_multiply_vertexgroup_with_envelope_set(PointerRNA *ptr, int value)
+static void rna_EditBone_multiply_vertexgroup_with_envelope_set(PointerRNA *ptr, int value)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	if(value) data->flag |= BONE_MULT_VG_ENV;
 	else data->flag &= ~BONE_MULT_VG_ENV;
 }
 
-PointerRNA rna_EditBone_parent_get(PointerRNA *ptr)
+static PointerRNA rna_EditBone_parent_get(PointerRNA *ptr)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	return rna_pointer_inherit_refine(ptr, &RNA_EditBone, data->parent);
 }
 
-float rna_EditBone_roll_get(PointerRNA *ptr)
+static void rna_EditBone_parent_set(PointerRNA *ptr, PointerRNA value)
+{
+	EditBone *ebone= (EditBone*)(ptr->data);
+	EditBone *pbone, *parbone= (EditBone*)value.data;
+
+	/* within same armature */
+	if(value.id.data != ptr->id.data)
+		return;
+
+	if(parbone == NULL) {
+		if(ebone->parent && !(ebone->parent->flag & BONE_ROOTSEL))
+			ebone->parent->flag &= ~BONE_TIPSEL;
+
+		ebone->parent = NULL;
+		ebone->flag &= ~BONE_CONNECTED;
+	}
+	else {
+		/* make sure this is a valid child */
+		if(parbone == ebone)
+			return;
+			
+		for(pbone= parbone->parent; pbone; pbone=pbone->parent)
+			if(pbone == ebone)
+				return;
+
+		ebone->parent = parbone;
+		rna_EditBone_connected_check(ebone);
+	}
+}
+
+static float rna_EditBone_roll_get(PointerRNA *ptr)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	return (float)(data->roll);
 }
 
-void rna_EditBone_roll_set(PointerRNA *ptr, float value)
+static void rna_EditBone_roll_set(PointerRNA *ptr, float value)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	data->roll= value;
 }
 
-void rna_EditBone_tail_get(PointerRNA *ptr, float values[3])
+static void rna_EditBone_tail_get(PointerRNA *ptr, float values[3])
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	values[0]= (float)(((float*)data->tail)[0]);
@@ -422,7 +517,7 @@ void rna_EditBone_tail_get(PointerRNA *ptr, float values[3])
 	values[2]= (float)(((float*)data->tail)[2]);
 }
 
-void rna_EditBone_tail_set(PointerRNA *ptr, const float values[3])
+static void rna_EditBone_tail_set(PointerRNA *ptr, const float values[3])
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	((float*)data->tail)[0]= values[0];
@@ -430,19 +525,57 @@ void rna_EditBone_tail_set(PointerRNA *ptr, const float values[3])
 	((float*)data->tail)[2]= values[2];
 }
 
-int rna_EditBone_tail_selected_get(PointerRNA *ptr)
+static int rna_EditBone_tail_selected_get(PointerRNA *ptr)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	return (((data->flag) & BONE_TIPSEL) != 0);
 }
 
-void rna_EditBone_tail_selected_set(PointerRNA *ptr, int value)
+static void rna_EditBone_tail_selected_set(PointerRNA *ptr, int value)
 {
 	EditBone *data= (EditBone*)(ptr->data);
 	if(value) data->flag |= BONE_TIPSEL;
 	else data->flag &= ~BONE_TIPSEL;
 }
 
+static void rna_Armature_editbone_transform_update(bContext *C, PointerRNA *ptr)
+{
+	bArmature *arm= (bArmature*)ptr->id.data;
+	EditBone *ebone= (EditBone*)ptr->data;
+	EditBone *child, *eboflip;
+	
+	/* update our parent */
+	if(ebone->parent && ebone->flag & BONE_CONNECTED)
+		VECCOPY(ebone->parent->tail, ebone->head)
+
+	/* update our children if necessary */
+	for(child = arm->edbo->first; child; child=child->next)
+		if(child->parent == ebone && (child->flag & BONE_CONNECTED))
+			VECCOPY(child->head, ebone->tail);
+
+	if(arm->flag & ARM_MIRROR_EDIT) {
+		eboflip= ED_armature_bone_get_mirrored(arm->edbo, ebone);
+
+		if(eboflip) {
+			eboflip->roll= -ebone->roll;
+
+			eboflip->head[0]= -ebone->head[0];
+			eboflip->tail[0]= -ebone->tail[0];
+			
+			/* update our parent */
+			if(eboflip->parent && eboflip->flag & BONE_CONNECTED)
+				VECCOPY(eboflip->parent->tail, eboflip->head);
+			
+			/* update our children if necessary */
+			for(child = arm->edbo->first; child; child=child->next)
+				if(child->parent == eboflip && (child->flag & BONE_CONNECTED))
+					VECCOPY (child->head, eboflip->tail);
+		}
+	}
+
+	rna_Armature_update_data(C, ptr);
+}
+
 static void rna_Armature_bones_next(CollectionPropertyIterator *iter)
 {
 	ListBaseIterator *internal= iter->internal;
@@ -475,60 +608,75 @@ static void rna_def_bone_common(StructRNA *srna, int editbone)
 
 	/* strings */
 	prop= RNA_def_property(srna, "name", PROP_STRING, PROP_NONE);
-	RNA_def_property_clear_flag(prop, PROP_EDITABLE); /* must be unique */
 	RNA_def_property_ui_text(prop, "Name", "");
 	RNA_def_struct_name_property(srna, prop);
 	if(editbone) RNA_def_property_string_funcs(prop, "rna_EditBone_name_get", "rna_EditBone_name_length", "rna_EditBone_name_set");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 
 	/* flags */
 	prop= RNA_def_property(srna, "layer", PROP_BOOLEAN, PROP_NONE);
-	RNA_def_property_array(prop, 16);
-	RNA_def_property_ui_text(prop, "Bone Layers", "Layers bone exists in");
-	if(editbone) RNA_def_property_boolean_funcs(prop, "rna_EditBone_layer_get", "rna_EditBone_layer_set");
+	if(editbone) {
+		RNA_def_property_array(prop, 16);
+		RNA_def_property_boolean_funcs(prop, "rna_EditBone_layer_get", "rna_EditBone_layer_set");
+	}
 	else {
-		RNA_def_property_boolean_funcs(prop, NULL, "rna_Bone_layer_set");
 		RNA_def_property_boolean_sdna(prop, NULL, "layer", 1);
+		RNA_def_property_array(prop, 16);
+		RNA_def_property_boolean_funcs(prop, NULL, "rna_Bone_layer_set");
 	}
+	RNA_def_property_ui_text(prop, "Layers", "Layers bone exists in");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 
 	prop= RNA_def_property(srna, "connected", PROP_BOOLEAN, PROP_NONE);
 	if(editbone) RNA_def_property_boolean_funcs(prop, "rna_EditBone_connected_get", "rna_EditBone_connected_set");
-	else RNA_def_property_boolean_sdna(prop, NULL, "flag", BONE_CONNECTED);
+	else {
+		RNA_def_property_boolean_sdna(prop, NULL, "flag", BONE_CONNECTED);
+		RNA_def_property_clear_flag(prop, PROP_EDITABLE);
+	}
 	RNA_def_property_ui_text(prop, "Connected", "When bone has a parent, bone's head is struck to the parent's tail.");
+	RNA_def_property_update(prop, 0, "rna_Armature_update_data");
 	
 	prop= RNA_def_property(srna, "active", PROP_BOOLEAN, PROP_NONE);
 	if(editbone) RNA_def_property_boolean_funcs(prop, "rna_EditBone_active_get", "rna_EditBone_active_set");
 	else RNA_def_property_boolean_sdna(prop, NULL, "flag", BONE_ACTIVE);
 	RNA_def_property_ui_text(prop, "Active", "Bone was the last bone clicked on (most operations are applied to only this bone)");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 	
 	prop= RNA_def_property(srna, "hinge", PROP_BOOLEAN, PROP_NONE);
 	if(editbone) RNA_def_property_boolean_funcs(prop, "rna_EditBone_hinge_get", "rna_EditBone_hinge_set");
 	else RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", BONE_HINGE);
 	RNA_def_property_ui_text(prop, "Inherit Rotation", "Bone doesn't inherit rotation or scale from parent bone.");
+	RNA_def_property_update(prop, 0, "rna_Armature_update_data");
 	
 	prop= RNA_def_property(srna, "multiply_vertexgroup_with_envelope", PROP_BOOLEAN, PROP_NONE);
 	if(editbone) RNA_def_property_boolean_funcs(prop, "rna_EditBone_multiply_vertexgroup_with_envelope_get", "rna_EditBone_multiply_vertexgroup_with_envelope_set");
 	else RNA_def_property_boolean_sdna(prop, NULL, "flag", BONE_MULT_VG_ENV);
 	RNA_def_property_ui_text(prop, "Multiply Vertex Group with Envelope", "When deforming bone, multiply effects of Vertex Group weights with Envelope influence.");
+	RNA_def_property_update(prop, 0, "rna_Armature_update_data");
 	
 	prop= RNA_def_property(srna, "deform", PROP_BOOLEAN, PROP_NONE);
 	if(editbone) RNA_def_property_boolean_funcs(prop, "rna_EditBone_deform_get", "rna_EditBone_deform_set");
 	else RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", BONE_NO_DEFORM);
 	RNA_def_property_ui_text(prop, "Deform", "Bone does not deform any geometry.");
+	RNA_def_property_update(prop, 0, "rna_Armature_update_data");
 	
 	prop= RNA_def_property(srna, "inherit_scale", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_ui_text(prop, "Inherit Scale", "Bone inherits scaling from parent bone.");
 	if(editbone) RNA_def_property_boolean_funcs(prop, "rna_EditBone_inherit_scale_get", "rna_EditBone_inherit_scale_set");
 	else RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", BONE_NO_SCALE);
+	RNA_def_property_update(prop, 0, "rna_Armature_update_data");
 	
 	prop= RNA_def_property(srna, "draw_wire", PROP_BOOLEAN, PROP_NONE);
 	if(editbone) RNA_def_property_boolean_funcs(prop, "rna_EditBone_draw_wire_get", "rna_EditBone_draw_wire_set");
 	else RNA_def_property_boolean_sdna(prop, NULL, "flag", BONE_DRAWWIRE);
 	RNA_def_property_ui_text(prop, "Draw Wire", "Bone is always drawn as Wireframe regardless of viewport draw mode. Useful for non-obstructive custom bone shapes.");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 	
 	prop= RNA_def_property(srna, "cyclic_offset", PROP_BOOLEAN, PROP_NONE);
 	if(editbone) RNA_def_property_boolean_funcs(prop, "rna_EditBone_cyclic_offset_get", "rna_EditBone_cyclic_offset_set");
 	else RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", BONE_NO_CYCLICOFFSET);
 	RNA_def_property_ui_text(prop, "Cyclic Offset", "When bone doesn't have a parent, it receives cyclic offset effects.");
+	RNA_def_property_update(prop, 0, "rna_Armature_update_data");
 
 	/* Number values */
 		/* envelope deform settings */
@@ -537,24 +685,32 @@ static void rna_def_bone_common(StructRNA *srna, int editbone)
 	else RNA_def_property_float_sdna(prop, NULL, "dist");
 	RNA_def_property_range(prop, 0.0f, 1000.0f);
 	RNA_def_property_ui_text(prop, "Envelope Deform Distance", "Bone deformation distance (for Envelope deform only).");
+	RNA_def_property_update(prop, 0, "rna_Armature_update_data");
 	
 	prop= RNA_def_property(srna, "envelope_weight", PROP_FLOAT, PROP_NONE);
 	if(editbone) RNA_def_property_float_funcs(prop, "rna_EditBone_envelope_weight_get", "rna_EditBone_envelope_weight_set", NULL);
 	else RNA_def_property_float_sdna(prop, NULL, "weight");
 	RNA_def_property_range(prop, 0.0f, 1000.0f);
 	RNA_def_property_ui_text(prop, "Envelope Deform Weight", "Bone deformation weight (for Envelope deform only).");
+	RNA_def_property_update(prop, 0, "rna_Armature_update_data");
 	
-	prop= RNA_def_property(srna, "radius_head", PROP_FLOAT, PROP_NONE);
-	if(editbone) RNA_def_property_float_funcs(prop, "rna_EditBone_radius_head_get", "rna_EditBone_radius_head_set", NULL);
+	prop= RNA_def_property(srna, "head_radius", PROP_FLOAT, PROP_NONE);
+	if(editbone) {
+		RNA_def_property_float_funcs(prop, "rna_EditBone_radius_head_get", "rna_EditBone_radius_head_set", NULL);
+		RNA_def_property_update(prop, 0, "rna_Armature_editbone_transform_update");
+	}
 	else RNA_def_property_float_sdna(prop, NULL, "rad_head");
 	//RNA_def_property_range(prop, 0, 1000);  // XXX range is 0 to lim, where lim= 10000.0f*MAX2(1.0, view3d->grid);
-	RNA_def_property_ui_text(prop, "Envelope Radius Head", "Radius of head of bone (for Envelope deform only).");
+	RNA_def_property_ui_text(prop, "Envelope Head Radius", "Radius of head of bone (for Envelope deform only).");
 	
-	prop= RNA_def_property(srna, "radius_tail", PROP_FLOAT, PROP_NONE);
-	if(editbone) RNA_def_property_float_funcs(prop, "rna_EditBone_radius_tail_get", "rna_EditBone_radius_tail_set", NULL);
+	prop= RNA_def_property(srna, "tail_radius", PROP_FLOAT, PROP_NONE);
+	if(editbone) {
+		RNA_def_property_float_funcs(prop, "rna_EditBone_radius_tail_get", "rna_EditBone_radius_tail_set", NULL);
+		RNA_def_property_update(prop, 0, "rna_Armature_editbone_transform_update");
+	}
 	else RNA_def_property_float_sdna(prop, NULL, "rad_tail");
 	//RNA_def_property_range(prop, 0, 1000);  // XXX range is 0 to lim, where lim= 10000.0f*MAX2(1.0, view3d->grid);
-	RNA_def_property_ui_text(prop, "Envelope Radius Tail", "Radius of tail of bone (for Envelope deform only).");
+	RNA_def_property_ui_text(prop, "Envelope Tail Radius", "Radius of tail of bone (for Envelope deform only).");
 	
 		/* b-bones deform settings */
 	prop= RNA_def_property(srna, "bbone_segments", PROP_INT, PROP_NONE);
@@ -562,18 +718,21 @@ static void rna_def_bone_common(StructRNA *srna, int editbone)
 	else RNA_def_property_int_sdna(prop, NULL, "segments");
 	RNA_def_property_range(prop, 1, 32);
 	RNA_def_property_ui_text(prop, "B-Bone Segments", "Number of subdivisions of bone (for B-Bones only).");
+	RNA_def_property_update(prop, 0, "rna_Armature_update_data");
 	
 	prop= RNA_def_property(srna, "bbone_in", PROP_FLOAT, PROP_NONE);
 	if(editbone) RNA_def_property_float_funcs(prop, "rna_EditBone_bbone_in_get", "rna_EditBone_bbone_in_set", NULL);
 	else RNA_def_property_float_sdna(prop, NULL, "ease1");
 	RNA_def_property_range(prop, 0.0f, 2.0f);
 	RNA_def_property_ui_text(prop, "B-Bone Ease In", "Length of first Bezier Handle (for B-Bones only).");
+	RNA_def_property_update(prop, 0, "rna_Armature_update_data");
 	
 	prop= RNA_def_property(srna, "bbone_out", PROP_FLOAT, PROP_NONE);
 	if(editbone) RNA_def_property_float_funcs(prop, "rna_EditBone_bbone_out_get", "rna_EditBone_bbone_out_set", NULL);
 	else RNA_def_property_float_sdna(prop, NULL, "ease2");
 	RNA_def_property_range(prop, 0.0f, 2.0f);
 	RNA_def_property_ui_text(prop, "B-Bone Ease Out", "Length of second Bezier Handle (for B-Bones only).");
+	RNA_def_property_update(prop, 0, "rna_Armature_update_data");
 }
 
 // err... bones should not be directly edited (only editbones should be...)
@@ -592,6 +751,7 @@ static void rna_def_bone(BlenderRNA *brna)
 	RNA_def_property_struct_type(prop, "Bone");
 	RNA_def_property_pointer_sdna(prop, NULL, "parent");
 	RNA_def_property_ui_text(prop, "Parent", "Parent bone (in same Armature).");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 	
 		/* children (collection) */
 	prop= RNA_def_property(srna, "children", PROP_COLLECTION, PROP_NONE);
@@ -605,10 +765,12 @@ static void rna_def_bone(BlenderRNA *brna)
 	prop= RNA_def_property(srna, "hidden", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "flag", BONE_HIDDEN_P);
 	RNA_def_property_ui_text(prop, "Hidden", "Bone is not visible when it is not in Edit Mode (i.e. in Object or Pose Modes).");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 
 	prop= RNA_def_property(srna, "selected", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "flag", BONE_SELECTED);
 	RNA_def_property_ui_text(prop, "Selected", "");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 }
 
 static void rna_def_edit_bone(BlenderRNA *brna)
@@ -622,40 +784,49 @@ static void rna_def_edit_bone(BlenderRNA *brna)
 	
 	prop= RNA_def_property(srna, "parent", PROP_POINTER, PROP_NONE);
 	RNA_def_property_struct_type(prop, "EditBone");
-	RNA_def_property_pointer_funcs(prop, "rna_EditBone_parent_get", NULL, NULL);
+	RNA_def_property_pointer_funcs(prop, "rna_EditBone_parent_get", "rna_EditBone_parent_set", NULL);
+	RNA_def_property_flag(prop, PROP_EDITABLE);
 	RNA_def_property_ui_text(prop, "Parent", "Parent edit bone (in same Armature).");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 	
 	prop= RNA_def_property(srna, "roll", PROP_FLOAT, PROP_NONE);
 	RNA_def_property_float_funcs(prop, "rna_EditBone_roll_get", "rna_EditBone_roll_set", NULL);
 	RNA_def_property_ui_text(prop, "Roll", "Bone rotation around head-tail axis.");
+	RNA_def_property_update(prop, 0, "rna_Armature_editbone_transform_update");
 
 	prop= RNA_def_property(srna, "head", PROP_FLOAT, PROP_VECTOR);
 	RNA_def_property_array(prop, 3);
 	RNA_def_property_float_funcs(prop, "rna_EditBone_head_get", "rna_EditBone_head_set", NULL);
 	RNA_def_property_ui_text(prop, "Head", "Location of head end of the bone.");
+	RNA_def_property_update(prop, 0, "rna_Armature_editbone_transform_update");
 
 	prop= RNA_def_property(srna, "tail", PROP_FLOAT, PROP_VECTOR);
 	RNA_def_property_array(prop, 3);
 	RNA_def_property_float_funcs(prop, "rna_EditBone_tail_get", "rna_EditBone_tail_set", NULL);
 	RNA_def_property_ui_text(prop, "Tail", "Location of tail end of the bone.");
+	RNA_def_property_update(prop, 0, "rna_Armature_editbone_transform_update");
 
 	rna_def_bone_common(srna, 1);
 
 	prop= RNA_def_property(srna, "hidden", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_funcs(prop, "rna_EditBone_hidden_get", "rna_EditBone_hidden_set");
 	RNA_def_property_ui_text(prop, "Hidden", "Bone is not visible when in Edit Mode");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 
 	prop= RNA_def_property(srna, "locked", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_funcs(prop, "rna_EditBone_locked_get", "rna_EditBone_locked_set");
 	RNA_def_property_ui_text(prop, "Locked", "Bone is not able to be transformed when in Edit Mode.");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 
 	prop= RNA_def_property(srna, "head_selected", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_funcs(prop, "rna_EditBone_head_selected_get", "rna_EditBone_head_selected_set");
 	RNA_def_property_ui_text(prop, "Head Selected", "");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 	
 	prop= RNA_def_property(srna, "tail_selected", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_funcs(prop, "rna_EditBone_tail_selected_get", "rna_EditBone_tail_selected_set");
 	RNA_def_property_ui_text(prop, "Tail Selected", "");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 }
 
 void rna_def_armature(BlenderRNA *brna)
@@ -697,11 +868,13 @@ void rna_def_armature(BlenderRNA *brna)
 	prop= RNA_def_property(srna, "drawtype", PROP_ENUM, PROP_NONE);
 	RNA_def_property_enum_items(prop, prop_drawtype_items);
 	RNA_def_property_ui_text(prop, "Draw Type", "");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 	
 	prop= RNA_def_property(srna, "ghost_type", PROP_ENUM, PROP_NONE);
 	RNA_def_property_enum_sdna(prop, NULL, "ghosttype");
 	RNA_def_property_enum_items(prop, prop_ghost_type_items);
 	RNA_def_property_ui_text(prop, "Ghost Drawing", "Method of Onion-skinning for active Action");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 	
 	/* Boolean values */
 		/* layer */
@@ -717,85 +890,105 @@ void rna_def_armature(BlenderRNA *brna)
 	RNA_def_property_boolean_sdna(prop, NULL, "layer_protected", 1);
 	RNA_def_property_array(prop, 16);
 	RNA_def_property_ui_text(prop, "Layer Proxy Protection", "Protected layers in Proxy Instances are restored to Proxy settings on file reload and undo.");	
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 		
 		/* flag */
 	prop= RNA_def_property(srna, "rest_position", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "flag", ARM_RESTPOS);
 	RNA_def_property_ui_text(prop, "Rest Position", "Show Armature in Rest Position. No posing possible.");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 	
 	prop= RNA_def_property(srna, "draw_axes", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "flag", ARM_DRAWAXES);
 	RNA_def_property_ui_text(prop, "Draw Axes", "Draw bone axes.");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 	
 	prop= RNA_def_property(srna, "draw_names", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "flag", ARM_DRAWNAMES);
 	RNA_def_property_ui_text(prop, "Draw Names", "Draw bone names.");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 	
 	prop= RNA_def_property(srna, "delay_deform", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "flag", ARM_DELAYDEFORM);
 	RNA_def_property_ui_text(prop, "Delay Deform", "Don't deform children when manipulating bones in Pose Mode");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 	
 	prop= RNA_def_property(srna, "x_axis_mirror", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "flag", ARM_MIRROR_EDIT);
 	RNA_def_property_ui_text(prop, "X-Axis Mirror", "Apply changes to matching bone on opposite side of X-Axis.");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 	
 	prop= RNA_def_property(srna, "auto_ik", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "flag", ARM_AUTO_IK);
 	RNA_def_property_ui_text(prop, "Auto IK", "Add temporaral IK constraints while grabbing bones in Pose Mode.");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 	
 	prop= RNA_def_property(srna, "draw_custom_bone_shapes", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", ARM_NO_CUSTOM);
 	RNA_def_property_ui_text(prop, "Draw Custom Bone Shapes", "Draw bones with their custom shapes.");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 	
 	prop= RNA_def_property(srna, "draw_group_colors", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "flag", ARM_COL_CUSTOM);
 	RNA_def_property_ui_text(prop, "Draw Bone Group Colors", "Draw bone group colors.");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 	
 	prop= RNA_def_property(srna, "ghost_only_selected", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", ARM_GHOST_ONLYSEL);
 	RNA_def_property_ui_text(prop, "Draw Ghosts on Selected Keyframes Only", "");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 	
 		/* deformflag */
 	prop= RNA_def_property(srna, "deform_vertexgroups", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "deformflag", ARM_DEF_VGROUP);
 	RNA_def_property_ui_text(prop, "Deform Vertex Groups", "Enable Vertex Groups when defining deform");
+	RNA_def_property_update(prop, 0, "rna_Armature_update_data");
 	
 	prop= RNA_def_property(srna, "deform_envelope", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "deformflag", ARM_DEF_ENVELOPE);
 	RNA_def_property_ui_text(prop, "Deform Envelopes", "Enable Bone Envelopes when defining deform");
+	RNA_def_property_update(prop, 0, "rna_Armature_update_data");
 	
 	prop= RNA_def_property(srna, "deform_quaternion", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "deformflag", ARM_DEF_QUATERNION);
 	RNA_def_property_ui_text(prop, "Use Dual Quaternion Deformation", "Enable deform rotation with Quaternions");
+	RNA_def_property_update(prop, 0, "rna_Armature_update_data");
 	
 	prop= RNA_def_property(srna, "deform_bbone_rest", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "deformflag", ARM_DEF_B_BONE_REST);
 	RNA_def_property_ui_text(prop, "B-Bones Deform in Rest Position", "Make B-Bones deform already in Rest Position");
+	RNA_def_property_update(prop, 0, "rna_Armature_update_data");
 	
 	//prop= RNA_def_property(srna, "deform_invert_vertexgroups", PROP_BOOLEAN, PROP_NONE);
 	//RNA_def_property_boolean_negative_sdna(prop, NULL, "deformflag", ARM_DEF_INVERT_VGROUP);
 	//RNA_def_property_ui_text(prop, "Invert Vertex Group Influence", "Invert Vertex Group influence (only for Modifiers)");
+	//RNA_def_property_update(prop, 0, "rna_Armature_update_data");
 	
 		/* pathflag */
 	prop= RNA_def_property(srna, "paths_show_frame_numbers", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "pathflag", ARM_PATH_FNUMS);
-	RNA_def_property_ui_text(prop, "Bone Paths Show Frame Numbers", "When drawing Armature in Pose Mode, show frame numbers on Bone Paths");
+	RNA_def_property_ui_text(prop, "Paths Show Frame Numbers", "When drawing Armature in Pose Mode, show frame numbers on Bone Paths");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 	
 	prop= RNA_def_property(srna, "paths_highlight_keyframes", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "pathflag", ARM_PATH_KFRAS);
-	RNA_def_property_ui_text(prop, "Bone Paths Highlight Keyframes", "When drawing Armature in Pose Mode, emphasize position of keyframes on Bone Paths");
+	RNA_def_property_ui_text(prop, "Paths Highlight Keyframes", "When drawing Armature in Pose Mode, emphasize position of keyframes on Bone Paths");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 	
 	prop= RNA_def_property(srna, "paths_show_keyframe_numbers", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "pathflag", ARM_PATH_KFNOS);
-	RNA_def_property_ui_text(prop, "Bone Paths Show Keyframe Numbers", "When drawing Armature in Pose Mode, show frame numbers of Keyframes on Bone Paths");
+	RNA_def_property_ui_text(prop, "Paths Show Keyframe Numbers", "When drawing Armature in Pose Mode, show frame numbers of Keyframes on Bone Paths");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 	
 	prop= RNA_def_property(srna, "paths_show_around_current_frame", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "pathflag", ARM_PATH_ACFRA);
-	RNA_def_property_ui_text(prop, "Bone Paths Around Current Frame", "When drawing Armature in Pose Mode, only show section of Bone Paths that falls around current frame");
+	RNA_def_property_ui_text(prop, "Paths Around Current Frame", "When drawing Armature in Pose Mode, only show section of Bone Paths that falls around current frame");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 	
 	prop= RNA_def_property(srna, "paths_calculate_head_positions", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "pathflag", ARM_PATH_HEADS);
-	RNA_def_property_ui_text(prop, "Bone Paths Use Heads", "When calculating Bone Paths, use Head locations instead of Tips");
+	RNA_def_property_ui_text(prop, "Paths Use Heads", "When calculating Bone Paths, use Head locations instead of Tips");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 	
 	/* Number fields */
 		/* ghost/onionskining settings */
@@ -803,47 +996,56 @@ void rna_def_armature(BlenderRNA *brna)
 	RNA_def_property_int_sdna(prop, NULL, "ghostep");
 	RNA_def_property_range(prop, 0, 30);
 	RNA_def_property_ui_text(prop, "Ghosting Step", "Number of frame steps on either side of current frame to show as ghosts (only for 'Around Current Frame' Onion-skining method).");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 	
 	prop= RNA_def_property(srna, "ghost_size", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "ghostsize");
 	RNA_def_property_range(prop, 1, 20);
 	RNA_def_property_ui_text(prop, "Ghosting Frame Step", "Frame step for Ghosts (not for 'On Keyframes' Onion-skining method).");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 	
 	prop= RNA_def_property(srna, "ghost_start_frame", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "ghostsf");
 	RNA_def_property_int_funcs(prop, NULL, "rna_Armature_ghost_start_frame_set", NULL);
 	RNA_def_property_ui_text(prop, "Ghosting Start Frame", "Starting frame of range of Ghosts to display (not for 'Around Current Frame' Onion-skinning method).");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 	
 	prop= RNA_def_property(srna, "ghost_end_frame", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "ghostef");
 	RNA_def_property_int_funcs(prop, NULL, "rna_Armature_ghost_end_frame_set", NULL);
 	RNA_def_property_ui_text(prop, "Ghosting End Frame", "End frame of range of Ghosts to display (not for 'Around Current Frame' Onion-skinning method).");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 	
 		/* bone path settings */
 	prop= RNA_def_property(srna, "path_size", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "pathsize");
 	RNA_def_property_range(prop, 1, 100);
-	RNA_def_property_ui_text(prop, "Bone Paths Frame Step", "Number of frames between 'dots' on Bone Paths (when drawing).");
+	RNA_def_property_ui_text(prop, "Paths Frame Step", "Number of frames between 'dots' on Bone Paths (when drawing).");
+	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
 	
 	prop= RNA_def_property(srna, "path_start_frame", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "pathsf");
 	RNA_def_property_int_funcs(prop, NULL, "rna_Armature_path_start_frame_set", NULL);
-	RNA_def_property_ui_text(prop, "Bone Paths Calculation Start Frame", "Starting frame of range of frames to use for Bone Path calculations.");
+	RNA_def_property_ui_text(prop, "Paths Calculation Start Frame", "Starting frame of range of frames to use for Bone Path calculations.");
+	RNA_def_property_update(prop, 0, "rna_Armature_update_data");
 	
 	prop= RNA_def_property(srna, "path_end_frame", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "pathef");
 	RNA_def_property_int_funcs(prop, NULL, "rna_Armature_path_end_frame_set", NULL);
-	RNA_def_property_ui_text(prop, "Bone Paths Calculation End Frame", "End frame of range of frames to use for Bone Path calculations.");
+	RNA_def_property_ui_text(prop, "Paths Calculation End Frame", "End frame of range of frames to use for Bone Path calculations.");
+	RNA_def_property_update(prop, 0, "rna_Armature_update_data");
 	
 	prop= RNA_def_property(srna, "path_before_current", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "pathbc");
 	RNA_def_property_range(prop, 1, MAXFRAMEF/2);
-	RNA_def_property_ui_text(prop, "Bone Paths Frames Before Current", "Number of frames before current frame to show on Bone Paths (only for 'Around Current' option).");
+	RNA_def_property_ui_text(prop, "Paths Frames Before Current", "Number of frames before current frame to show on Bone Paths (only for 'Around Current' option).");
+	RNA_def_property_update(prop, 0, "rna_Armature_update_data");
 	
 	prop= RNA_def_property(srna, "path_after_current", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "pathac");
 	RNA_def_property_range(prop, 1, MAXFRAMEF/2);
-	RNA_def_property_ui_text(prop, "Bone Paths Frames After Current", "Number of frames after current frame to show on Bone Paths (only for 'Around Current' option).");
+	RNA_def_property_ui_text(prop, "Paths Frames After Current", "Number of frames after current frame to show on Bone Paths (only for 'Around Current' option).");
+	RNA_def_property_update(prop, 0, "rna_Armature_update_data");
 }
 
 void RNA_def_armature(BlenderRNA *brna)
diff --git a/source/blender/makesrna/intern/rna_pose.c b/source/blender/makesrna/intern/rna_pose.c
index b8863540bdf..ac2c37d4066 100644
--- a/source/blender/makesrna/intern/rna_pose.c
+++ b/source/blender/makesrna/intern/rna_pose.c
@@ -39,12 +39,18 @@
 
 #ifdef RNA_RUNTIME
 
+#include "BLI_arithb.h"
+
 #include "BKE_context.h"
 #include "BKE_depsgraph.h"
 #include "BKE_idprop.h"
 
+#include "ED_armature.h"
+
 static void rna_Pose_update(bContext *C, PointerRNA *ptr)
 {
+	// XXX when to use this? ob->pose->flag |= (POSE_LOCKED|POSE_DO_UNLOCK);
+
 	DAG_object_flush_update(CTX_data_scene(C), ptr->id.data, OB_RECALC_DATA);
 }
 
@@ -60,6 +66,39 @@ IDProperty *rna_PoseChannel_idproperties(PointerRNA *ptr, int create)
 	return pchan->prop;
 }
 
+static void rna_PoseChannel_euler_rotation_get(PointerRNA *ptr, float *value)
+{
+	bPoseChannel *pchan= ptr->data;
+
+	if(pchan->rotmode == PCHAN_ROT_QUAT)
+		QuatToEul(pchan->quat, value);
+	else
+		VECCOPY(value, pchan->eul);
+}
+
+static void rna_PoseChannel_euler_rotation_set(PointerRNA *ptr, const float *value)
+{
+	bPoseChannel *pchan= ptr->data;
+
+	if(pchan->rotmode == PCHAN_ROT_QUAT)
+		EulToQuat((float*)value, pchan->quat);
+	else
+		VECCOPY(pchan->eul, value);
+}
+
+static void rna_PoseChannel_name_set(PointerRNA *ptr, const char *value)
+{
+	Object *ob= (Object*)ptr->id.data;
+	bPoseChannel *pchan= (bPoseChannel*)ptr->data;
+	char oldname[32], newname[32];
+	
+	/* need to be on the stack */
+	BLI_strncpy(newname, value, 32);
+	BLI_strncpy(oldname, pchan->name, 32);
+	
+	ED_armature_bone_rename(ob->data, oldname, newname);
+}
+
 #else
 
 /* users shouldn't be editing pose channel data directly -- better to set ipos and let blender calc pose_channel stuff */
@@ -86,7 +125,7 @@ static void rna_def_pose_channel(BlenderRNA *brna)
 	RNA_def_property_ui_text(prop, "Constraints", "Constraints that act on this PoseChannel."); 
 
 	prop= RNA_def_property(srna, "name", PROP_STRING, PROP_NONE);
-	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
+	RNA_def_property_string_funcs(prop, NULL, NULL, "rna_PoseChannel_name_set");
 	RNA_def_property_ui_text(prop, "Name", "");
 	RNA_def_struct_name_property(srna, prop);
 
@@ -165,6 +204,7 @@ static void rna_def_pose_channel(BlenderRNA *brna)
 	
 	prop= RNA_def_property(srna, "euler_rotation", PROP_FLOAT, PROP_ROTATION);
 	RNA_def_property_float_sdna(prop, NULL, "eul");
+	RNA_def_property_float_funcs(prop, "rna_PoseChannel_euler_rotation_get", "rna_PoseChannel_euler_rotation_set", NULL);
 	RNA_def_property_ui_text(prop, "Rotation (Euler)", "Rotation in Eulers.");
 	RNA_def_property_update(prop, NC_OBJECT|ND_POSE|ND_TRANSFORM, "rna_Pose_update");