added wxGenericStaticBitmap (#9608)

[wxWidgets.git] / include / wx / os2 / dnd.h

diff --git a/include/wx/os2/dnd.h b/include/wx/os2/dnd.h
index e72f3e9e9e22e22364364bf2cd76c397227f6941..05e34264d18a76e4189314a24c3c85cb6b22ee04 100644 (file)
--- a/include/wx/os2/dnd.h
+++ b/include/wx/os2/dnd.h
@@ -6,26 +6,30 @@
 // Created:     10/21/99
 // RCS-ID:      $Id$
 // Copyright:   (c) 1999 David Webster
 // Created:     10/21/99
 // RCS-ID:      $Id$
 // Copyright:   (c) 1999 David Webster

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 ///////////////////////////////////////////////////////////////////////////////
 
 
 #ifndef __OS2DNDH__
 #define __OS2DNDH__
 
 ///////////////////////////////////////////////////////////////////////////////
 
 
 #ifndef __OS2DNDH__
 #define __OS2DNDH__
 

-#ifdef __GNUG__
-#pragma interface
-#endif
-

 #if !wxUSE_DRAG_AND_DROP
     #error  "You should #define wxUSE_DRAG_AND_DROP to 1 to compile this file!"
 #endif  //WX_DRAG_DROP
 
 #if !wxUSE_DRAG_AND_DROP
     #error  "You should #define wxUSE_DRAG_AND_DROP to 1 to compile this file!"
 #endif  //WX_DRAG_DROP
 

+#define INCL_WINSTDDRAG
+#include <os2.h>
+#ifndef __EMX__
+#include <pmstddlg.h>
+#endif
+
+class CIDropTarget;
+

 //-------------------------------------------------------------------------
 // wxDropSource
 //-------------------------------------------------------------------------
 
 //-------------------------------------------------------------------------
 // wxDropSource
 //-------------------------------------------------------------------------
 

-class WXDLLEXPORT wxDropSource: public wxDropSourceBase
+class WXDLLIMPEXP_CORE wxDropSource: public wxDropSourceBase

 {
 public:
     /* constructor. set data later with SetData() */
 {
 public:
     /* constructor. set data later with SetData() */


@@ -38,42 +42,58 @@ public:
     virtual ~wxDropSource();
 
     /* start drag action */
     virtual ~wxDropSource();
 
     /* start drag action */

-    virtual wxDragResult DoDragDrop(bool bAllowMove = FALSE);
+    virtual wxDragResult DoDragDrop(int flags = wxDrag_CopyOnly);
+    virtual bool         GiveFeedback(wxDragResult eEffect);

 
 protected:
     void Init(void);
 
 protected:
     void Init(void);

-    bool                            m_bLazyDrag;

 
 

-    DRAGIMAGE*                      m_pDragImage;
-    DRAGINFO*                       m_pDragInfo;
-    DRAGTRANSFER*                   m_pDragTransfer;
-};
+    ULONG                           m_ulItems;
+    PDRAGINFO                       m_pDragInfo;
+    DRAGIMAGE                       m_vDragImage;
+    PDRAGITEM                       m_pDragItem;
+    wxWindow*                       m_pWindow;
+}; // end of CLASS wxDropSource

 
 //-------------------------------------------------------------------------
 // wxDropTarget
 //-------------------------------------------------------------------------
 
 
 //-------------------------------------------------------------------------
 // wxDropTarget
 //-------------------------------------------------------------------------
 

-class WXDLLEXPORT wxDropTarget: public wxDropTargetBase
+class WXDLLIMPEXP_CORE wxDropTarget : public wxDropTargetBase

 {
 public:
 {
 public:

-    wxDropTarget(wxDataObject *dataObject = (wxDataObject*)NULL);
+    wxDropTarget(wxDataObject* pDataObject = (wxDataObject*)NULL);

     virtual ~wxDropTarget();
 
     virtual ~wxDropTarget();
 

-    void Register(WXHWND hwnd);
-    void Revoke(WXHWND hwnd);
-
-    virtual wxDragResult OnDragOver(wxCoord x, wxCoord y, wxDragResult def);
-    virtual bool OnDrop(wxCoord x, wxCoord y);
-    virtual wxDragResult OnData(wxCoord x, wxCoord y, wxDragResult vResult);
-    virtual bool GetData();
+    //
+    // These functions are called when data is moved over position (x, y) and
+    // may return either wxDragCopy, wxDragMove or wxDragNone depending on
+    // what would happen if the data were dropped here.
+    //
+    // The last parameter is what would happen by default and is determined by
+    // the platform-specific logic (for example, under Windows it's wxDragCopy
+    // if Ctrl key is pressed and wxDragMove otherwise) except that it will
+    // always be wxDragNone if the carried data is in an unsupported format.
+    //
+    // OnData must be implemented and other should be overridden by derived classes
+    //
+    virtual wxDragResult OnData( wxCoord      vX
+                                ,wxCoord      vY
+                                ,wxDragResult eResult
+                               );
+    virtual bool         OnDrop( wxCoord vX
+                                ,wxCoord vY
+                               );
+            bool         IsAcceptedData(PDRAGINFO pDataSource) const;

 
 

-  // implementation

 protected:
 protected:

-    virtual bool IsAcceptable(DRAGINFO* pInfo);
+    virtual bool         GetData(void);
+            wxDataFormat GetSupportedFormat(PDRAGINFO pDataSource) const;
+            void         Release(void);

 
 

-    DRAGINFO*                       m_pDragInfo;
-    DRAGTRANSFER*                   m_pDragTransfer;
-};
+private:
+    CIDropTarget*                   m_pDropTarget;
+}; // end of CLASS wxDropTarget

 
 #endif //__OS2DNDH__
 
 
 #endif //__OS2DNDH__