Merge branch 'master' into blender2.8

release/scripts/modules/addon_utils.py

@@ -24,6 +24,7 @@ __all__ = (
     "check",
     "enable",
     "disable",
+    "disable_all",
     "reset_all",
     "module_bl_info",
 )
@@ -444,6 +445,13 @@ def reset_all(*, reload_scripts=False):
                 disable(mod_name)
 
 
+def disable_all():
+    import sys
+    for mod_name, mod in sys.modules.items():
+        if getattr(mod, "__addon_enabled__", False):
+            disable(mod_name)
+
+
 def module_bl_info(mod, info_basis=None):
     if info_basis is None:
         info_basis = {

release/scripts/modules/bpy/path.py

@@ -204,7 +204,9 @@ def display_name(name):
     name = name.replace("_colon_", ":")
     name = name.replace("_plus_", "+")
 
-    name = name.replace("_", " ")
+    # strip to allow underscore prefix
+    # (when paths can't start with numbers for eg).
+    name = name.replace("_", " ").lstrip(" ")
 
     if name.islower():
         name = name.lower().title()

release/scripts/modules/bpy_types.py

@@ -682,6 +682,10 @@ class _GenericUI:
 
         return draw_funcs
 
+    @classmethod
+    def is_extended(cls):
+        return bool(getattr(cls.draw, "_draw_funcs", None))
+
     @classmethod
     def append(cls, draw_func):
         """

release/scripts/startup/bl_ui/space_view3d.py

@@ -1204,6 +1204,16 @@ class INFO_MT_lamp_add(Menu):
         layout.operator_enum("object.lamp_add", "type")
 
 
+class INFO_MT_camera_add(Menu):
+    bl_idname = "INFO_MT_camera_add"
+    bl_label = "Camera"
+
+    def draw(self, context):
+        layout = self.layout
+        layout.operator_context = 'EXEC_REGION_WIN'
+        layout.operator("object.camera_add", text="Camera", icon='OUTLINER_OB_CAMERA')
+
+
 class INFO_MT_add(Menu):
     bl_label = "Add"
 
@@ -1235,7 +1245,11 @@ class INFO_MT_add(Menu):
         layout.operator("object.speaker_add", text="Speaker", icon='OUTLINER_OB_SPEAKER')
         layout.separator()
 
-        layout.operator("object.camera_add", text="Camera", icon='OUTLINER_OB_CAMERA')
+        if INFO_MT_camera_add.is_extended():
+            layout.menu("INFO_MT_camera_add", icon='OUTLINER_OB_CAMERA')
+        else:
+            INFO_MT_camera_add.draw(self, context)
+
         layout.menu("INFO_MT_lamp_add", icon='OUTLINER_OB_LAMP')
         layout.separator()