dtrans/source/win32/dnd/sourcecontext.hxx

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  18  */
  19 #ifndef INCLUDED_DTRANS_SOURCE_WIN32_DND_SOURCECONTEXT_HXX
  20 #define INCLUDED_DTRANS_SOURCE_WIN32_DND_SOURCECONTEXT_HXX
  21
  22 #include <cppuhelper/implbase1.hxx>
  23 #include <com/sun/star/datatransfer/dnd/XDragSourceContext.hpp>
  24 #include <cppuhelper/compbase1.hxx>
  25
  26 #include "source.hxx"
  27
  28 using namespace ::com::sun::star::datatransfer;
  29 using namespace ::com::sun::star::datatransfer::dnd;
  30 using namespace ::cppu;
  31 using namespace ::com::sun::star::uno;
  32 using namespace ::com::sun::star::lang;
  33
  34 // This class fires events to XDragSourceListener implementations.
  35 // Of that interface only dragDropEnd and dropActionChanged are called.
  36 // The functions dragEnter, dragExit and dragOver are not supported
  37 // currently.
  38 // An instance of SourceContext only lives as long as the drag and drop
  39 // operation lasts.
  40 class SourceContext: public MutexDummy,
  41                      public WeakComponentImplHelper1<XDragSourceContext>
  42 {
  43     DragSource* m_pDragSource;
  44     Reference<XDragSource> m_dragSource;
  45     // the action ( copy, move etc)
  46     sal_Int8 m_currentAction;
  47
  48     SourceContext();
  49     SourceContext( const SourceContext&);
  50     SourceContext &operator= (const SourceContext& );
  51
  52 public:
  53     SourceContext( DragSource* pSource, const Reference<XDragSourceListener>& listener);
  54     ~SourceContext();
  55
  56     virtual void SAL_CALL addDragSourceListener( const Reference<XDragSourceListener >& dsl )
  57         throw( RuntimeException);
  58     virtual void SAL_CALL removeDragSourceListener( const Reference<XDragSourceListener >& dsl )
  59         throw( RuntimeException);
  60     virtual sal_Int32 SAL_CALL getCurrentCursor(  )
  61         throw( RuntimeException);
  62     virtual void SAL_CALL setCursor( sal_Int32 cursorId )
  63         throw( RuntimeException);
  64     virtual void SAL_CALL setImage( sal_Int32 imageId )
  65         throw( RuntimeException);
  66     virtual void SAL_CALL transferablesFlavorsChanged(  )
  67         throw( RuntimeException);
  68
  69     // non - interface functions
  70     void fire_dragDropEnd( sal_Bool success, sal_Int8 byte);
  71     void fire_dropActionChanged( sal_Int8 dropAction, sal_Int8 userAction);
  72
  73 };
  74
  75 #endif
  76
  77 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */