Add a move base property that moves the base object instead of the object itself if true.

This is useful because it is the default case for most architectural work.

src/Mod/Arch/ArchComponent.py

@@ -261,6 +261,9 @@ class Component:
             if r in IfcRoles:
                 obj.IfcRole = r
                 FreeCAD.Console.PrintMessage("Downgrading "+obj.Label+" IfcType property to IfcRole\n")
+        if not "MoveBase" in pl:
+            obj.addProperty("App::PropertyBool","MoveBase","Component",QT_TRANSLATE_NOOP("App::Property","Specifies if moving this object moves its base instead"))
+            obj.MoveBase = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Arch").GetBool("MoveBase",False)
         if not "MoveWithHost" in pl:
             obj.addProperty("App::PropertyBool","MoveWithHost","Component",QT_TRANSLATE_NOOP("App::Property","Specifies if this object must move together when its host is moved"))
             obj.MoveWithHost = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Arch").GetBool("MoveWithHost",False)

src/Mod/Arch/Resources/ui/preferences-arch.ui

@@ -17,7 +17,16 @@
    <property name="spacing">
     <number>6</number>
    </property>
-   <property name="margin">
+   <property name="leftMargin">
+    <number>9</number>
+   </property>
+   <property name="topMargin">
+    <number>9</number>
+   </property>
+   <property name="rightMargin">
+    <number>9</number>
+   </property>
+   <property name="bottomMargin">
     <number>9</number>
    </property>
    <item>
@@ -190,6 +199,9 @@
         <property name="text">
          <string>Set &quot;Move with host&quot; property to True by default</string>
         </property>
+        <property name="checked">
+         <bool>false</bool>
+        </property>
         <property name="prefEntry" stdset="0">
          <cstring>MoveWithHost</cstring>
         </property>
@@ -198,6 +210,22 @@
         </property>
        </widget>
       </item>
+      <item>
+       <widget class="Gui::PrefCheckBox" name="checkBox_5">
+        <property name="text">
+         <string>Set &quot;Move base&quot; property to True by default</string>
+        </property>
+        <property name="checked">
+         <bool>false</bool>
+        </property>
+        <property name="prefEntry" stdset="0">
+         <cstring>MoveBase</cstring>
+        </property>
+        <property name="prefPath" stdset="0">
+         <cstring>Mod/Arch</cstring>
+        </property>
+       </widget>
+      </item>
      </layout>
     </widget>
    </item>

src/Mod/Draft/Draft.py

@@ -1479,6 +1479,8 @@ def move(objectslist,vector,copy=False):
     newobjlist = []
     newgroups = {}
     for obj in objectslist:
+        if hasattr(obj, "MoveBase") and obj.MoveBase:
+            obj = obj.Base
         if hasattr(obj,"Placement"):
            if obj.getEditorMode("Placement") == ["ReadOnly"]:
                if not copy: