| 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: dnd.h |
| 3 | // Purpose: declaration of the wxDropTarget class |
| 4 | // Author: David Webster |
| 5 | // Modified by: |
| 6 | // Created: 10/21/99 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) 1999 David Webster |
| 9 | // Licence: wxWindows license |
| 10 | /////////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | |
| 13 | #ifndef __OS2DNDH__ |
| 14 | #define __OS2DNDH__ |
| 15 | |
| 16 | #if !wxUSE_DRAG_AND_DROP |
| 17 | #error "You should #define wxUSE_DRAG_AND_DROP to 1 to compile this file!" |
| 18 | #endif //WX_DRAG_DROP |
| 19 | |
| 20 | #define INCL_WINSTDDRAG |
| 21 | #include <os2.h> |
| 22 | #ifndef __EMX__ |
| 23 | #include <pmstddlg.h> |
| 24 | #endif |
| 25 | |
| 26 | //------------------------------------------------------------------------- |
| 27 | // wxDropSource |
| 28 | //------------------------------------------------------------------------- |
| 29 | |
| 30 | class WXDLLEXPORT wxDropSource: public wxDropSourceBase |
| 31 | { |
| 32 | public: |
| 33 | /* constructor. set data later with SetData() */ |
| 34 | wxDropSource(wxWindow* pWin); |
| 35 | |
| 36 | /* constructor for setting one data object */ |
| 37 | wxDropSource( wxDataObject& rData, |
| 38 | wxWindow* pWin |
| 39 | ); |
| 40 | virtual ~wxDropSource(); |
| 41 | |
| 42 | /* start drag action */ |
| 43 | virtual wxDragResult DoDragDrop(bool bAllowMove = FALSE); |
| 44 | |
| 45 | protected: |
| 46 | void Init(void); |
| 47 | bool m_bLazyDrag; |
| 48 | |
| 49 | DRAGIMAGE* m_pDragImage; |
| 50 | DRAGINFO* m_pDragInfo; |
| 51 | DRAGTRANSFER* m_pDragTransfer; |
| 52 | }; |
| 53 | |
| 54 | //------------------------------------------------------------------------- |
| 55 | // wxDropTarget |
| 56 | //------------------------------------------------------------------------- |
| 57 | |
| 58 | class WXDLLEXPORT wxDropTarget: public wxDropTargetBase |
| 59 | { |
| 60 | public: |
| 61 | wxDropTarget(wxDataObject *dataObject = (wxDataObject*)NULL); |
| 62 | virtual ~wxDropTarget(); |
| 63 | |
| 64 | void Register(WXHWND hwnd); |
| 65 | void Revoke(WXHWND hwnd); |
| 66 | |
| 67 | virtual wxDragResult OnDragOver(wxCoord x, wxCoord y, wxDragResult def); |
| 68 | virtual bool OnDrop(wxCoord x, wxCoord y); |
| 69 | virtual wxDragResult OnData(wxCoord x, wxCoord y, wxDragResult vResult); |
| 70 | virtual bool GetData(); |
| 71 | |
| 72 | // implementation |
| 73 | protected: |
| 74 | virtual bool IsAcceptable(DRAGINFO* pInfo); |
| 75 | |
| 76 | DRAGINFO* m_pDragInfo; |
| 77 | DRAGTRANSFER* m_pDragTransfer; |
| 78 | }; |
| 79 | |
| 80 | #endif //__OS2DNDH__ |
| 81 | |