framework/inc/classes/droptargetlistener.hxx

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  30
  31 #ifndef __FRAMEWORK_CLASSES_DROPTARGETLISTENER_HXX_
  32 #define __FRAMEWORK_CLASSES_DROPTARGETLISTENER_HXX_
  33
  34 //_________________________________________________________________________________________________________________
  35 //      my own includes
  36 //_________________________________________________________________________________________________________________
  37
  38 #include <threadhelp/threadhelpbase.hxx>
  39 #include <general.h>
  40
  41 //_________________________________________________________________________________________________________________
  42 //      interface includes
  43 //_________________________________________________________________________________________________________________
  44
  45 #ifndef _COM_SUN_STAR_DATATRANSFER_DND_XDROPTARGETELISTENER_HPP_
  46 #include <com/sun/star/datatransfer/dnd/XDropTargetListener.hpp>
  47 #endif
  48 #include <com/sun/star/frame/XFrame.hpp>
  49
  50 //_________________________________________________________________________________________________________________
  51 //      includes of other projects
  52 //_________________________________________________________________________________________________________________
  53 #include <cppuhelper/implbase1.hxx>
  54
  55 #ifndef _SOT_EXCHANGE_HXX_
  56 #include <sot/exchange.hxx>
  57 #endif
  58
  59 namespace framework
  60 {
  61
  62 class DropTargetListener : private ThreadHelpBase
  63                          , public ::cppu::WeakImplHelper1< ::com::sun::star::datatransfer::dnd::XDropTargetListener >
  64 {
  65     //___________________________________________
  66     // member
  67     private:
  68
  69         /// uno service manager to create neccessary services
  70         css::uno::Reference< css::lang::XMultiServiceFactory > m_xFactory;
  71         /// weakreference to target frame (Don't use a hard reference. Owner can't delete us then!)
  72         css::uno::WeakReference< css::frame::XFrame > m_xTargetFrame;
  73         /// drag/drop info
  74         DataFlavorExVector* m_pFormats;
  75
  76     //___________________________________________
  77     // c++ interface
  78     public:
  79
  80          DropTargetListener( const css::uno::Reference< css::lang::XMultiServiceFactory >& xFactory ,
  81                              const css::uno::Reference< css::frame::XFrame >& xFrame                );
  82         ~DropTargetListener(                                                                        );
  83
  84     //___________________________________________
  85     // uno interface
  86     public:
  87
  88         // XEventListener
  89         virtual void SAL_CALL disposing        ( const css::lang::EventObject& Source ) throw(css::uno::RuntimeException);
  90
  91         // XDropTargetListener
  92         virtual void SAL_CALL drop             ( const css::datatransfer::dnd::DropTargetDropEvent&      dtde  ) throw(css::uno::RuntimeException);
  93         virtual void SAL_CALL dragEnter        ( const css::datatransfer::dnd::DropTargetDragEnterEvent& dtdee ) throw(css::uno::RuntimeException);
  94         virtual void SAL_CALL dragExit         ( const css::datatransfer::dnd::DropTargetEvent&          dte   ) throw(css::uno::RuntimeException);
  95         virtual void SAL_CALL dragOver         ( const css::datatransfer::dnd::DropTargetDragEvent&      dtde  ) throw(css::uno::RuntimeException);
  96         virtual void SAL_CALL dropActionChanged( const css::datatransfer::dnd::DropTargetDragEvent&      dtde  ) throw(css::uno::RuntimeException);
  97
  98     //___________________________________________
  99     // internal helper
 100     private:
 101
 102         void     implts_BeginDrag            ( const css::uno::Sequence< css::datatransfer::DataFlavor >& rSupportedDataFlavors );
 103         void     implts_EndDrag              (                                                                                  );
 104         sal_Bool implts_IsDropFormatSupported( SotFormatStringId nFormat                                                        );
 105         void     implts_OpenFile             ( const String& rFilePath                                                          );
 106
 107 }; // class DropTargetListener
 108
 109 } // namespace framework
 110
 111 #endif // __FRAMEWORK_CLASSES_DROPTARGETLISTENER_HXX_