forms/source/inc/resettable.hxx

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  25
  26 #ifndef FORMS_RESETTABLE_HXX
  27 #define FORMS_RESETTABLE_HXX
  28
  29 /** === begin UNO includes === **/
  30 #include <com/sun/star/form/XResetListener.hpp>
  31 /** === end UNO includes === **/
  32
  33 #include <cppuhelper/interfacecontainer.hxx>
  34
  35 namespace cppu
  36 {
  37     class OWeakObject;
  38 }
  39
  40 //........................................................................
  41 namespace frm
  42 {
  43 //........................................................................
  44
  45     //====================================================================
  46     //= ResetHelper
  47     //====================================================================
  48     class ResetHelper
  49     {
  50     public:
  51         ResetHelper( ::cppu::OWeakObject& _parent, ::osl::Mutex& _mutex )
  52             :m_rParent( _parent )
  53             ,m_aResetListeners( _mutex )
  54         {
  55         }
  56
  57         // XReset equivalents
  58         void addResetListener( const ::com::sun::star::uno::Reference< ::com::sun::star::form::XResetListener >& _listener );
  59         void removeResetListener( const ::com::sun::star::uno::Reference< ::com::sun::star::form::XResetListener >& _listener );
  60
  61         // calling listeners
  62         bool approveReset();
  63         void notifyResetted();
  64         void disposing();
  65
  66     private:
  67         ::cppu::OWeakObject&                m_rParent;
  68         ::cppu::OInterfaceContainerHelper   m_aResetListeners;
  69     };
  70
  71 //........................................................................
  72 } // namespace frm
  73 //........................................................................
  74
  75 #endif // FORMS_RESETTABLE_HXX