use wxSTB_ as prefix for wxStatusBar styles; add support for wxSTB_ELLIPSIZE_* flags under wxGTK; support wxSTB_SHOW_TIPS even if no ellipsization mode is active; update the sample to allow the user to choose the wxStatusBar style dynamically

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@60337 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

interface/wx/frame.h

@@ -222,7 +222,7 @@ public:
 
         @see SetStatusText(), OnCreateStatusBar(), GetStatusBar()
     */
-    virtual wxStatusBar* CreateStatusBar(int number = 1, long style = wxST_SIZEGRIP|wxFULL_REPAINT_ON_RESIZE,
+    virtual wxStatusBar* CreateStatusBar(int number = 1, long style = wxSTB_DEFAULT_STYLE,
                                          wxWindowID id = 0,
                                          const wxString& name = wxStatusLineNameStr);
 
@@ -373,6 +373,9 @@ public:
     /**
         Associates a status bar with the frame.
 
+        If @a statusBar is @NULL, then the status bar, if present, is detached from
+        the frame, but @e not deleted.
+
         @see CreateStatusBar(), wxStatusBar, GetStatusBar()
     */
     virtual void SetStatusBar(wxStatusBar* statusBar);