Optionally allow showing tooltips for disabled ribbon buttons.

Add wxRibbonButtonBar::SetShowToolTipsForDisabled() to allow enabling the
tooltips even for the disabled buttons.

Closes #14820.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@72950 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

interface/wx/ribbon/buttonbar.h

@@ -485,6 +485,25 @@ public:
     */
     virtual wxRibbonButtonBarButtonBase *GetHoveredItem() const;
 
+    /**
+        Indicates whether tooltips are shown for disabled buttons.
+
+        By default they are not shown.
+
+        @since 2.9.5
+    */
+    void SetShowToolTipsForDisabled(bool show);
+
+    /**
+        Sets whether tooltips should be shown for disabled buttons or not.
+
+        You may wish to show it to explain why a button is disabled or
+        what it normally does when enabled.
+
+        @since 2.9.5
+    */
+    bool GetShowToolTipsForDisabled() const;
+
 };
 
 /**