include/vcl/dndhelp.hxx

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  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
  20 #ifndef INCLUDED_VCL_DNDHELP_HXX
  21 #define INCLUDED_VCL_DNDHELP_HXX
  22
  23 #include <vcl/dllapi.h>
  24 #include <cppuhelper/weak.hxx>
  25 #include <com/sun/star/datatransfer/dnd/XDragGestureListener.hpp>
  26 #include <com/sun/star/datatransfer/dnd/XDragSourceListener.hpp>
  27 #include <com/sun/star/datatransfer/dnd/XDropTargetListener.hpp>
  28
  29 namespace com {
  30 namespace sun {
  31 namespace star {
  32
  33 namespace datatransfer {
  34 namespace dnd {
  35     struct DragGestureEvent;
  36     struct DragSourceDragEvent;
  37     struct DragSourceDropEvent;
  38     struct DragSourceEvent;
  39     struct DropTargetDragEvent;
  40     struct DropTargetDragEnterEvent;
  41     struct DropTargetDropEvent;
  42     struct DropTargetEvent;
  43 }}
  44
  45 }}}
  46
  47 namespace vcl
  48 {
  49
  50 namespace unohelper
  51 {
  52
  53 class VCL_DLLPUBLIC DragAndDropClient
  54 {
  55 public:
  56     virtual ~DragAndDropClient();
  57
  58     // css::datatransfer::dnd::XDragGestureListener
  59     /// @throws css::uno::RuntimeException
  60     virtual void dragGestureRecognized( const css::datatransfer::dnd::DragGestureEvent& dge );
  61
  62     // css::datatransfer::dnd::XDragSourceListener
  63     /// @throws css::uno::RuntimeException
  64     virtual void dragDropEnd(const css::datatransfer::dnd::DragSourceDropEvent& dsde );
  65
  66     // css::datatransfer::dnd::XDropTargetListener
  67     /// @throws css::uno::RuntimeException
  68     virtual void drop( const css::datatransfer::dnd::DropTargetDropEvent& dtde );
  69     /// @throws css::uno::RuntimeException
  70     virtual void dragEnter( const css::datatransfer::dnd::DropTargetDragEnterEvent& dtdee );
  71     /// @throws css::uno::RuntimeException
  72     virtual void dragExit( const css::datatransfer::dnd::DropTargetEvent& dte );
  73     /// @throws css::uno::RuntimeException
  74     virtual void dragOver( const css::datatransfer::dnd::DropTargetDragEvent& dtde );
  75 };
  76
  77 class VCL_DLLPUBLIC DragAndDropWrapper :
  78                             public css::datatransfer::dnd::XDragGestureListener,
  79                             public css::datatransfer::dnd::XDragSourceListener,
  80                             public css::datatransfer::dnd::XDropTargetListener,
  81                             public ::cppu::OWeakObject
  82 {
  83 private:
  84     DragAndDropClient* mpClient;
  85
  86 public:
  87                     DragAndDropWrapper( DragAndDropClient* pClient );
  88                     virtual ~DragAndDropWrapper() override;
  89
  90     // css::uno::XInterface
  91     css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
  92     void          SAL_CALL acquire() throw() override  { OWeakObject::acquire(); }
  93     void          SAL_CALL release() throw() override  { OWeakObject::release(); }
  94
  95     // css::lang::XEventListener
  96     void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
  97
  98     // css::datatransfer::dnd::XDragGestureListener
  99     void SAL_CALL dragGestureRecognized( const css::datatransfer::dnd::DragGestureEvent& dge ) override;
 100
 101     // css::datatransfer::dnd::XDragSourceListener
 102     void SAL_CALL dragDropEnd( const css::datatransfer::dnd::DragSourceDropEvent& dsde ) override;
 103     void SAL_CALL dragEnter( const css::datatransfer::dnd::DragSourceDragEvent& dsde ) override;
 104     void SAL_CALL dragExit( const css::datatransfer::dnd::DragSourceEvent& dse ) override;
 105     void SAL_CALL dragOver( const css::datatransfer::dnd::DragSourceDragEvent& dsde ) override;
 106     void SAL_CALL dropActionChanged( const css::datatransfer::dnd::DragSourceDragEvent& dsde ) override;
 107
 108     // css::datatransfer::dnd::XDropTargetListener
 109     void SAL_CALL drop( const css::datatransfer::dnd::DropTargetDropEvent& dtde ) override;
 110     void SAL_CALL dragEnter( const css::datatransfer::dnd::DropTargetDragEnterEvent& dtdee ) override;
 111     void SAL_CALL dragExit( const css::datatransfer::dnd::DropTargetEvent& dte ) override;
 112     void SAL_CALL dragOver( const css::datatransfer::dnd::DropTargetDragEvent& dtde ) override;
 113     void SAL_CALL dropActionChanged( const css::datatransfer::dnd::DropTargetDragEvent& dtde ) override;
 114 };
 115
 116 }}  // namespace vcl::unohelper
 117
 118 #endif // INCLUDED_VCL_DNDHELP_HXX
 119
 120 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */