Add XRC handler for wxAuiToolBar.

Also add the demonstration of AUI handlers (this one and the existing one for
wxAuiNotebook) to the xrc sample.

See #15686.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@75271 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

misc/schema/xrc_schema.rnc

@@ -154,6 +154,7 @@ builtinWindowClasses =
     ( unknown
     | wxAnimationCtrl
     | wxAuiNotebook
+    | wxAuiToolBar
     | wxBannerWindow
     | wxBitmapButton
     | wxBitmapComboBox
@@ -242,6 +243,7 @@ builtinClassesNames =
 
     | "wxAnimationCtrl"
     | "wxAuiNotebook"
+    | "wxAuiToolBar"
     | "wxBannerWindow"
     | "wxBitmapButton"
     | "wxBitmapComboBox"
@@ -525,6 +527,25 @@ wxAuiNotebook_notebookpage =
     }
 
 
+wxAuiToolBar =
+    element object {
+        attribute class { "wxAuiToolBar" } &
+        stdObjectNodeAttributes &
+        stdWindowProperties &
+        [xrc:p="o"] element bitmapsize        {_, t_size }* &
+        [xrc:p="o"] element margins           {_, t_size }* &
+        [xrc:p="o"] element packing           {_, t_integer }* &
+        [xrc:p="o"] element separation        {_, t_integer }* &
+        [xrc:p="o"] element dontattachtoframe {_, t_bool }* &
+        (
+            windowNode |
+            wxToolBar_tool |
+            element object { attribute class { "separator" }, platform } |
+            element object { attribute class { "space" },     platform }
+        )*
+    }
+
+
 wxBannerWindow =
     element object {
         attribute class { "wxBannerWindow" } &