classic

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@26304 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/mac/carbon/dnd.h

@@ -0,0 +1,114 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        dnd.h
+// Purpose:     Declaration of the wxDropTarget, wxDropSource class etc.
+// Author:      Stefan Csomor
+// RCS-ID:      $Id$
+// Copyright:   (c) 1998 Stefan Csomor
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_DND_H_
+#define _WX_DND_H_
+
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+#pragma interface "dnd.h"
+#endif
+
+#if wxUSE_DRAG_AND_DROP
+
+#include "wx/defs.h"
+#include "wx/object.h"
+#include "wx/string.h"
+#include "wx/string.h"
+#include "wx/dataobj.h"
+#include "wx/cursor.h"
+
+//-------------------------------------------------------------------------
+// classes
+//-------------------------------------------------------------------------
+
+class WXDLLEXPORT wxWindow;
+
+class WXDLLEXPORT wxDropTarget;
+class WXDLLEXPORT wxTextDropTarget;
+class WXDLLEXPORT wxFileDropTarget;
+
+class WXDLLEXPORT wxDropSource;
+
+// ----------------------------------------------------------------------------
+// macros
+// ----------------------------------------------------------------------------
+
+// this macro may be used instead for wxDropSource ctor arguments: it will use
+// the icon 'name' from an XPM file under GTK, but will expand to something
+// else under MSW. If you don't use it, you will have to use #ifdef in the
+// application code.
+#define wxDROP_ICON(X)   wxCursor( (const char**) X##_xpm )
+
+//-------------------------------------------------------------------------
+// wxDropTarget
+//-------------------------------------------------------------------------
+
+class WXDLLEXPORT wxDropTarget: public wxDropTargetBase
+{
+  public:
+
+    wxDropTarget(wxDataObject *dataObject = (wxDataObject*) NULL );
+
+    virtual wxDragResult OnDragOver(wxCoord x, wxCoord y, wxDragResult def);
+    virtual bool OnDrop(wxCoord x, wxCoord y);
+    virtual wxDragResult OnData(wxCoord x, wxCoord y, wxDragResult def);
+    virtual bool GetData();
+    
+    bool CurrentDragHasSupportedFormat() ;
+    void SetCurrentDrag( void* drag ) { m_currentDrag = drag ; }
+    void* GetCurrentDrag() { return m_currentDrag ; }
+  protected :
+    void* m_currentDrag ;
+};
+
+//-------------------------------------------------------------------------
+// wxDropSource
+//-------------------------------------------------------------------------
+
+class WXDLLEXPORT wxDropSource: public wxDropSourceBase
+{
+public:
+    // ctors: if you use default ctor you must call SetData() later!
+    //
+    // NB: the "wxWindow *win" parameter is unused and is here only for wxGTK
+    //     compatibility, as well as both icon parameters
+    wxDropSource( wxWindow *win = (wxWindow *)NULL,
+                 const wxCursor &cursorCopy = wxNullCursor,
+                 const wxCursor &cursorMove = wxNullCursor,
+                 const wxCursor &cursorStop = wxNullCursor);
+
+    /* constructor for setting one data object */
+    wxDropSource( wxDataObject& data,
+                  wxWindow *win,
+                 const wxCursor &cursorCopy = wxNullCursor,
+                 const wxCursor &cursorMove = wxNullCursor,
+                 const wxCursor &cursorStop = wxNullCursor);
+
+    ~wxDropSource();
+
+    // do it (call this in response to a mouse button press, for example)
+    // params: if bAllowMove is false, data can be only copied
+    virtual wxDragResult DoDragDrop(int flags = wxDrag_CopyOnly);
+
+    wxWindow*     GetWindow() { return m_window ; }
+    void SetCurrentDrag( void* drag ) { m_currentDrag = drag ; }
+    void* GetCurrentDrag() { return m_currentDrag ; }
+	bool			MacInstallDefaultCursor(wxDragResult effect) ;
+  protected :
+  	
+    wxWindow        *m_window;
+    void* m_currentDrag ;
+};
+
+#endif
+      // D&D
+
+#endif  
+       //_WX_DND_H_
+