// 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>
#define _WX_OLEDROPSRC_H
#ifdef __GNUG__
-#pragma interface
+ #pragma interface
#endif
-#if !USE_DRAG_AND_DROP
- #error "You should #define USE_DRAG_AND_DROP to 1 to compile this file!"
+#if !wxUSE_DRAG_AND_DROP
+ #error "You should #define wxUSE_DRAG_AND_DROP to 1 to compile this file!"
#endif //WX_DRAG_DROP
// ----------------------------------------------------------------------------
// forward declarations
// ----------------------------------------------------------------------------
+
class wxIDropSource;
-class wxDataObject;
+class WXDLLEXPORT wxDataObject;
+class WXDLLEXPORT wxWindow;
+
+// ----------------------------------------------------------------------------
+// macros
+// ----------------------------------------------------------------------------
+
+// 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 wxDropSource
+
+class WXDLLEXPORT wxDropSource : public wxDropSourceBase
{
public:
- enum DragResult
- {
- Error, // error prevented the d&d operation from completing
- None, // drag target didn't accept the data
- Copy, // the data was successfully copied
- Move, // the data was successfully moved
- Cancel // the operation was cancelled by user (not an error)
- };
-
- // 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
- wxDropSource(wxWindow *win = NULL);
- wxDropSource(wxDataObject& data, wxWindow *win = NULL);
-
- 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
- DragResult 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(DragResult 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);
-protected:
- void Init();
+ 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);
- wxDataObject *m_pData; // pointer to associated data object
+ // 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();
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
\ No newline at end of file
+#endif //_WX_OLEDROPSRC_H