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21 
22 
23 #ifndef _SOURCECONTEXT_HXX_
24 #define _SOURCECONTEXT_HXX_
25 
26 #include <cppuhelper/implbase1.hxx>
27 #include <com/sun/star/datatransfer/dnd/XDragSourceContext.hpp>
28 #include <cppuhelper/compbase1.hxx>
29 
30 
31 #include "source.hxx"
32 
33 using namespace ::com::sun::star::datatransfer;
34 using namespace ::com::sun::star::datatransfer::dnd;
35 using namespace ::cppu;
36 using namespace ::com::sun::star::uno;
37 using namespace ::com::sun::star::lang;
38 
39 
40 // This class fires events to XDragSourceListener implementations.
41 // Of that interface only dragDropEnd and dropActionChanged are called.
42 // The functions dragEnter, dragExit and dragOver are not supported
43 // currently.
44 // An instance of SourceContext only lives as long as the drag and drop
45 // operation lasts.
46 class SourceContext: public MutexDummy,
47 					 public WeakComponentImplHelper1<XDragSourceContext>
48 {
49 	DragSource* m_pDragSource;
50 	Reference<XDragSource> m_dragSource;
51 	// the action ( copy, move etc)
52 	sal_Int8 m_currentAction;
53 
54 	SourceContext();
55 	SourceContext( const SourceContext&);
56 	SourceContext &operator= (const SourceContext& );
57 
58 public:
59 	SourceContext( DragSource* pSource, const Reference<XDragSourceListener>& listener);
60 	~SourceContext();
61 
62 	virtual void SAL_CALL addDragSourceListener( const Reference<XDragSourceListener >& dsl )
63 		throw( RuntimeException);
64     virtual void SAL_CALL removeDragSourceListener( const Reference<XDragSourceListener >& dsl )
65 		throw( RuntimeException);
66     virtual sal_Int32 SAL_CALL getCurrentCursor(  )
67 		throw( RuntimeException);
68     virtual void SAL_CALL setCursor( sal_Int32 cursorId )
69 		throw( RuntimeException);
70     virtual void SAL_CALL setImage( sal_Int32 imageId )
71 		throw( RuntimeException);
72     virtual void SAL_CALL transferablesFlavorsChanged(  )
73 		throw( RuntimeException);
74 
75 
76 
77 	// non - interface functions
78 	void fire_dragDropEnd( sal_Bool success, sal_Int8 byte);
79 	void fire_dropActionChanged( sal_Int8 dropAction, sal_Int8 userAction);
80 
81 };
82 
83 
84 
85 #endif
86