Added wxRIBBON_PANEL_FLEXIBLE flag to allow toolbars to wrap, taking up the optimum amount of space when used in a vertical palette.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@70885 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/ribbon/panel.h

@@ -24,6 +24,7 @@ enum wxRibbonPanelOption
     wxRIBBON_PANEL_EXT_BUTTON       = 1 << 3,
     wxRIBBON_PANEL_MINIMISE_BUTTON  = 1 << 4,
     wxRIBBON_PANEL_STRETCH          = 1 << 5,
+    wxRIBBON_PANEL_FLEXIBLE         = 1 << 6,
 
     wxRIBBON_PANEL_DEFAULT_STYLE    = 0
 };
@@ -75,6 +76,11 @@ public:
     wxRibbonPanel* GetExpandedDummy();
     wxRibbonPanel* GetExpandedPanel();
 
+    // Finds the best width and height given the parent's width and height
+    virtual wxSize GetBestSizeForParentSize(const wxSize& parentSize) const;
+
+    long GetFlags() { return m_flags; }
+
 protected:
     virtual wxSize DoGetBestSize() const;
     virtual wxSize GetPanelSizerBestSize() const;