dtrans/source/win32/dnd/sourcecontext.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_dtrans.hxx"
  33
  34
  35 #include <com/sun/star/datatransfer/dnd/DNDConstants.hpp>
  36
  37 #include "sourcecontext.hxx"
  38 #include <rtl/unload.h>
  39
  40 using namespace com::sun::star::datatransfer::dnd;
  41 using namespace com::sun::star::datatransfer::dnd::DNDConstants;
  42 extern rtl_StandardModuleCount g_moduleCount;
  43
  44 SourceContext::SourceContext( DragSource* pSource,
  45                              const Reference<XDragSourceListener>& listener):
  46         WeakComponentImplHelper1<XDragSourceContext>(m_mutex),
  47         m_pDragSource( pSource),
  48         m_dragSource( static_cast<XDragSource*>( m_pDragSource) )
  49 {
  50     g_moduleCount.modCnt.acquire( &g_moduleCount.modCnt );
  51 #if OSL_DEBUG_LEVEL > 1
  52     if( listener.is())
  53 #endif
  54     rBHelper.addListener( ::getCppuType( &listener ), listener );
  55 }
  56
  57 SourceContext::~SourceContext()
  58 {
  59     g_moduleCount.modCnt.release( &g_moduleCount.modCnt );
  60 }
  61
  62 void SAL_CALL SourceContext::addDragSourceListener(
  63     const Reference<XDragSourceListener >& )
  64     throw( RuntimeException)
  65 {
  66 }
  67
  68 void SAL_CALL SourceContext::removeDragSourceListener(
  69      const Reference<XDragSourceListener >& )
  70     throw( RuntimeException)
  71 {
  72 }
  73
  74 sal_Int32 SAL_CALL SourceContext::getCurrentCursor(  )
  75     throw( RuntimeException)
  76 {
  77     return 0;
  78 }
  79
  80 void SAL_CALL SourceContext::setCursor( sal_Int32 /*cursorId*/ )
  81     throw( RuntimeException)
  82 {
  83 }
  84
  85 void SAL_CALL SourceContext::setImage( sal_Int32 /*imageId*/ )
  86     throw( RuntimeException)
  87 {
  88 }
  89
  90 void SAL_CALL SourceContext::transferablesFlavorsChanged(  )
  91     throw( RuntimeException)
  92 {
  93 }
  94
  95
  96 // non -interface functions
  97 // Fires XDragSourceListener::dragDropEnd events.
  98 void SourceContext::fire_dragDropEnd( sal_Bool success, sal_Int8 effect)
  99 {
 100
 101     DragSourceDropEvent e;
 102
 103     if( success == sal_True)
 104     {
 105         e.DropAction=  effect;
 106         e.DropSuccess= sal_True;
 107     }
 108     else
 109     {
 110         e.DropAction= ACTION_NONE;
 111         e.DropSuccess= sal_False;
 112     }
 113     e.DragSource= m_dragSource;
 114     e.DragSourceContext= static_cast<XDragSourceContext*>( this);
 115     e.Source= Reference<XInterface>( static_cast<XDragSourceContext*>( this), UNO_QUERY);
 116
 117     OInterfaceContainerHelper* pContainer= rBHelper.getContainer(
 118         getCppuType( (Reference<XDragSourceListener>* )0 ) );
 119
 120     if( pContainer)
 121     {
 122         OInterfaceIteratorHelper iter( *pContainer);
 123         while( iter.hasMoreElements())
 124         {
 125             Reference<XDragSourceListener> listener(
 126                 static_cast<XDragSourceListener*>( iter.next()));
 127             listener->dragDropEnd( e);
 128         }
 129     }
 130 }
 131
 132
 133 void SourceContext::fire_dropActionChanged( sal_Int8 dropAction, sal_Int8 userAction)
 134 {
 135     if( m_currentAction != dropAction)
 136     {
 137         m_currentAction= dropAction;
 138         DragSourceDragEvent e;
 139         e.DropAction= dropAction;
 140         e.UserAction= userAction;
 141         e.DragSource= m_dragSource;
 142         e.DragSourceContext= static_cast<XDragSourceContext*>( this);
 143         e.Source= Reference<XInterface>( static_cast<XDragSourceContext*>( this), UNO_QUERY);
 144
 145         OInterfaceContainerHelper* pContainer= rBHelper.getContainer(
 146             getCppuType( (Reference<XDragSourceListener>* )0 ) );
 147
 148         if( pContainer)
 149         {
 150             OInterfaceIteratorHelper iter( *pContainer);
 151             while( iter.hasMoreElements())
 152             {
 153                 Reference<XDragSourceListener> listener(
 154                     static_cast<XDragSourceListener*>( iter.next()));
 155                 listener->dropActionChanged( e);
 156             }
 157         }
 158     }
 159 }