dtrans/source/win32/dnd/sourcecontext.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   9  * This file incorporates work covered by the following license notice:
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  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #ifndef _SOURCECONTEXT_HXX_
  20 #define _SOURCECONTEXT_HXX_
  21
  22 #include <cppuhelper/implbase1.hxx>
  23 #include <com/sun/star/datatransfer/dnd/XDragSourceContext.hpp>
  24 #include <cppuhelper/compbase1.hxx>
  25
  26
  27 #include "source.hxx"
  28
  29 using namespace ::com::sun::star::datatransfer;
  30 using namespace ::com::sun::star::datatransfer::dnd;
  31 using namespace ::cppu;
  32 using namespace ::com::sun::star::uno;
  33 using namespace ::com::sun::star::lang;
  34
  35
  36 // This class fires events to XDragSourceListener implementations.
  37 // Of that interface only dragDropEnd and dropActionChanged are called.
  38 // The functions dragEnter, dragExit and dragOver are not supported
  39 // currently.
  40 // An instance of SourceContext only lives as long as the drag and drop
  41 // operation lasts.
  42 class SourceContext: public MutexDummy,
  43                      public WeakComponentImplHelper1<XDragSourceContext>
  44 {
  45     DragSource* m_pDragSource;
  46     Reference<XDragSource> m_dragSource;
  47     // the action ( copy, move etc)
  48     sal_Int8 m_currentAction;
  49
  50     SourceContext();
  51     SourceContext( const SourceContext&);
  52     SourceContext &operator= (const SourceContext& );
  53
  54 public:
  55     SourceContext( DragSource* pSource, const Reference<XDragSourceListener>& listener);
  56     ~SourceContext();
  57
  58     virtual void SAL_CALL addDragSourceListener( const Reference<XDragSourceListener >& dsl )
  59         throw( RuntimeException);
  60     virtual void SAL_CALL removeDragSourceListener( const Reference<XDragSourceListener >& dsl )
  61         throw( RuntimeException);
  62     virtual sal_Int32 SAL_CALL getCurrentCursor(  )
  63         throw( RuntimeException);
  64     virtual void SAL_CALL setCursor( sal_Int32 cursorId )
  65         throw( RuntimeException);
  66     virtual void SAL_CALL setImage( sal_Int32 imageId )
  67         throw( RuntimeException);
  68     virtual void SAL_CALL transferablesFlavorsChanged(  )
  69         throw( RuntimeException);
  70
  71
  72
  73     // non - interface functions
  74     void fire_dragDropEnd( sal_Bool success, sal_Int8 byte);
  75     void fire_dropActionChanged( sal_Int8 dropAction, sal_Int8 userAction);
  76
  77 };
  78
  79
  80
  81 #endif
  82
  83 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */