forms/source/richtext/clipboarddispatcher.hxx

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  30
  31 #ifndef FORMS_SOURCE_RICHTEXT_CLIPBOARDDISPATCHER_HXX
  32 #define FORMS_SOURCE_RICHTEXT_CLIPBOARDDISPATCHER_HXX
  33
  34 #include "featuredispatcher.hxx"
  35 #include <tools/link.hxx>
  36
  37 class TransferableClipboardListener;
  38 class TransferableDataHelper;
  39 //........................................................................
  40 namespace frm
  41 {
  42 //........................................................................
  43
  44     //====================================================================
  45     //= OClipboardDispatcher
  46     //====================================================================
  47     class OClipboardDispatcher : public ORichTextFeatureDispatcher
  48     {
  49     public:
  50         enum ClipboardFunc
  51         {
  52             eCut,
  53             eCopy,
  54             ePaste
  55         };
  56
  57     private:
  58         ClipboardFunc   m_eFunc;
  59         sal_Bool        m_bLastKnownEnabled;
  60
  61     public:
  62         OClipboardDispatcher( EditView& _rView, ClipboardFunc _eFunc );
  63
  64     protected:
  65         // XDispatch
  66         virtual void SAL_CALL dispatch( const ::com::sun::star::util::URL& URL, const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& Arguments ) throw (::com::sun::star::uno::RuntimeException);
  67
  68         // ORichTextFeatureDispatcher
  69         virtual void    invalidateFeatureState_Broadcast();
  70         virtual ::com::sun::star::frame::FeatureStateEvent
  71                         buildStatusEvent() const;
  72
  73     protected:
  74         /** determines whether our functionality is currently available
  75             to be overridden for ePaste
  76         */
  77         virtual sal_Bool implIsEnabled( ) const;
  78     };
  79
  80     //====================================================================
  81     //= OPasteClipboardDispatcher
  82     //====================================================================
  83     class OPasteClipboardDispatcher : public OClipboardDispatcher
  84     {
  85     private:
  86         TransferableClipboardListener*  m_pClipListener;
  87         sal_Bool                        m_bPastePossible;
  88
  89     public:
  90         OPasteClipboardDispatcher( EditView& _rView );
  91
  92     protected:
  93         ~OPasteClipboardDispatcher();
  94
  95         // OClipboardDispatcher
  96         virtual sal_Bool    implIsEnabled( ) const;
  97
  98         // ORichTextFeatureDispatcher
  99         virtual void    disposing( ::osl::ClearableMutexGuard& _rClearBeforeNotify );
 100
 101     private:
 102         DECL_LINK( OnClipboardChanged, TransferableDataHelper* );
 103     };
 104
 105 //........................................................................
 106 } // namespace frm
 107 //........................................................................
 108
 109 #endif // FORMS_SOURCE_RICHTEXT_CLIPBOARDDISPATCHER_HXX
 110