CComponentsHeader: add member getContextBtnObject()

Allow access directly to methods and properties of context button object.

src/gui/components/cc_frm_header.h

@@ -151,6 +151,9 @@ class CComponentsHeader : public CComponentsForm
 		///existing buttons are removed
 		virtual void setContextButton(const int& buttons){removeContextButtons(); addContextButton(buttons);};
 
+		///gets the embedded context button object, so it's possible to get access directly to its methods and properties
+		virtual CComponentsIconForm* getContextBtnObject() { return cch_btn_obj;};
+
 		enum
 		{
 			CC_BTN_HELP 			= 0x02,