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[wxWidgets.git] / include / wx / msw / ole / dropsrc.h

diff --git a/include/wx/msw/ole/dropsrc.h b/include/wx/msw/ole/dropsrc.h
index dbfe018d66014144b3c1df84a014bb3a75353dfc..bdc972b7327a5f17df495c75d871e08aad851bb9 100644 (file)
--- a/include/wx/msw/ole/dropsrc.h
+++ b/include/wx/msw/ole/dropsrc.h
@@ -2,7 +2,7 @@
 // Name:        ole/dropsrc.h
 // Purpose:     declaration of the wxDropSource class
 // Author:      Vadim Zeitlin
-// Modified by: 
+// Modified by:
 // Created:     06.03.98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
@@ -12,7 +12,7 @@
 #ifndef   _WX_OLEDROPSRC_H
 #define   _WX_OLEDROPSRC_H
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
     #pragma interface
 #endif
 
@@ -29,57 +29,55 @@ class WXDLLEXPORT wxDataObject;
 class WXDLLEXPORT wxWindow;
 
 // ----------------------------------------------------------------------------
-// constants
+// macros
 // ----------------------------------------------------------------------------
 
-enum wxDragResult
-{
-    wxDragError,    // error prevented the d&d operation from completing
-    wxDragNone,     // drag target didn't accept the data
-    wxDragCopy,     // the data was successfully copied
-    wxDragMove,     // the data was successfully moved
-    wxDragCancel    // the operation was cancelled by user (not an error)
-};
+// this macro may be used instead for wxDropSource ctor arguments: it will use
+// the cursor 'name' from the resources under MSW, but will expand to
+// something else under GTK. If you don't use it, you will have to use #ifdef
+// in the application code.
+#define wxDROP_ICON(name)   wxCursor(_T(#name))
 
 // ----------------------------------------------------------------------------
 // wxDropSource is used to start the drag-&-drop operation on associated
 // wxDataObject object. It's responsible for giving UI feedback while dragging.
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT 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 = NULL,
-               const wxIcon &go = wxNullIcon,
-               const wxIcon &stop = wxNullIcon );
-  wxDropSource(wxDataObject& data,
-               wxWindow *win = NULL,
-               const wxIcon &go = wxNullIcon,
-               const wxIcon &stop = wxNullIcon );
-
-  void SetData(wxDataObject& data);
-
-  virtual ~wxDropSource();
-
-  // do it (call this in response to a mouse button press, for example)
-  // params: if bAllowMove is false, data can be only copied
-  wxDragResult DoDragDrop(bool bAllowMove = FALSE);
-
-  // overridable: you may give some custom UI feedback during d&d operation
-  // in this function (it's called on each mouse move, so it shouldn't be too
-  // slow). Just return false if you want default feedback.
-  virtual bool GiveFeedback(wxDragResult effect, bool bScrolling);
+    // 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 = NULL,
+                 const wxCursor &cursorCopy = wxNullCursor,
+                 const wxCursor &cursorMove = wxNullCursor,
+                 const wxCursor &cursorStop = wxNullCursor);
+    wxDropSource(wxDataObject& data,
+                 wxWindow *win = NULL,
+                 const wxCursor &cursorCopy = wxNullCursor,
+                 const wxCursor &cursorMove = wxNullCursor,
+                 const wxCursor &cursorStop = wxNullCursor);
+
+    virtual ~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);
+
+    // overridable: you may give some custom UI feedback during d&d operation
+    // in this function (it's called on each mouse move, so it shouldn't be
+    // too slow). Just return false if you want default feedback.
+    virtual bool GiveFeedback(wxDragResult effect);
 
 protected:
-  void Init();
-
-  wxDataObject  *m_pData;         // pointer to associated data object
+    void Init();
 
 private:
-  wxIDropSource *m_pIDropSource;  // the pointer to COM interface
+    wxIDropSource *m_pIDropSource;  // the pointer to COM interface
+
+    DECLARE_NO_COPY_CLASS(wxDropSource)
 };
 
 #endif  //_WX_OLEDROPSRC_H