Collection Manager: Fix QCD filter button. Task: T69577

Fixes it so that the Filter by QCD button disappears when QCD is disabled.

object_collection_manager/__init__.py

@@ -22,7 +22,7 @@ bl_info = {
     "name": "Collection Manager",
     "description": "Manage collections and their objects",
     "author": "Ryan Inch",
-    "version": (2,4,1),
+    "version": (2,4,2),
     "blender": (2, 80, 0),
     "location": "View3D - Object Mode (Shortcut - M)",
     "warning": '',  # used for warning icon and text in addons panel

object_collection_manager/ui.py

@@ -422,7 +422,9 @@ class CM_UL_items(UIList):
 
         subrow = row.row(align=True)
         subrow.prop(self, "filter_by_selected", text="", icon='SNAP_VOLUME')
-        subrow.prop(self, "filter_by_qcd", text="", icon='EVENT_Q')
+
+        if context.preferences.addons[__package__].preferences.enable_qcd:
+            subrow.prop(self, "filter_by_qcd", text="", icon='EVENT_Q')
 
     def filter_items(self, context, data, propname):
         flt_flags = []