projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 1737035f | 1 | /////////////////////////////////////////////////////////////////////////////// |
| e1ee679c | 2 | // Name: msw/ole/dataobj.h |
| 1737035f VZ |
3 | // Purpose: declaration of the wxDataObject class |
| 4 | // Author: Vadim Zeitlin | |
| e1ee679c | 5 | // Modified by: |
| 1737035f VZ |
6 | // Created: 10.05.98 |
| 7 | // RCS-ID: $Id$ | |
| 8 | // Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr> | |
| 65571936 | 9 | // Licence: wxWindows licence |
| 1737035f VZ |
10 | /////////////////////////////////////////////////////////////////////////////// |
| 11 | ||
| e1ee679c VZ |
12 | #ifndef _WX_MSW_OLE_DATAOBJ_H |
| 13 | #define _WX_MSW_OLE_DATAOBJ_H | |
| da175b2c | 14 | |
| 1737035f VZ |
15 | // ---------------------------------------------------------------------------- |
| 16 | // forward declarations | |
| 17 | // ---------------------------------------------------------------------------- | |
| d59ceba5 | 18 | |
| 1737035f VZ |
19 | struct IDataObject; |
| 20 | ||
| 21 | // ---------------------------------------------------------------------------- | |
| 22 | // wxDataObject is a "smart" and polymorphic piece of data. | |
| 1737035f VZ |
23 | // ---------------------------------------------------------------------------- |
| 24 | ||
| 9e2896e5 | 25 | class WXDLLEXPORT wxDataObject : public wxDataObjectBase |
| 1737035f VZ |
26 | { |
| 27 | public: | |
| 8e193f38 VZ |
28 | // ctor & dtor |
| 29 | wxDataObject(); | |
| 30 | virtual ~wxDataObject(); | |
| 31 | ||
| 9e2896e5 | 32 | // retrieve IDataObject interface (for other OLE related classes) |
| 8e193f38 | 33 | IDataObject *GetInterface() const { return m_pIDataObject; } |
| d59ceba5 VZ |
34 | |
| 35 | // tell the object that it should be now owned by IDataObject - i.e. when | |
| 36 | // it is deleted, it should delete us as well | |
| 37 | void SetAutoDelete(); | |
| 38 | ||
| 9e2896e5 | 39 | // return TRUE if we support this format in "Get" direction |
| d9317fd4 VZ |
40 | bool IsSupportedFormat(const wxDataFormat& format) const |
| 41 | { return wxDataObjectBase::IsSupported(format, Get); } | |
| 9e2896e5 | 42 | |
| 8e193f38 | 43 | // function to return symbolic name of clipboard format (for debug messages) |
| 444ad3a7 | 44 | #ifdef __WXDEBUG__ |
| f6bcfd97 | 45 | static const wxChar *GetFormatName(wxDataFormat format); |
| 06e43511 | 46 | |
| 1e8335b0 VZ |
47 | #define wxGetFormatName(format) wxDataObject::GetFormatName(format) |
| 48 | #else // !Debug | |
| 444ad3a7 | 49 | #define wxGetFormatName(format) _T("") |
| 1e8335b0 | 50 | #endif // Debug/!Debug |
| e1b435af MB |
51 | // they need to be accessed from wxIDataObject, so made them public, |
| 52 | // or wxIDataObject friend | |
| 53 | public: | |
| 54 | virtual const void* GetSizeFromBuffer( const void* buffer, size_t* size, | |
| 55 | const wxDataFormat& format ); | |
| 56 | virtual void* SetSizeInBuffer( void* buffer, size_t size, | |
| 57 | const wxDataFormat& format ); | |
| 58 | virtual size_t GetBufferOffset( const wxDataFormat& format ); | |
| 1737035f | 59 | private: |
| 8e193f38 | 60 | IDataObject *m_pIDataObject; // pointer to the COM interface |
| 22f3361e VZ |
61 | |
| 62 | DECLARE_NO_COPY_CLASS(wxDataObject) | |
| 1737035f VZ |
63 | }; |
| 64 | ||
| e1ee679c | 65 | #endif //_WX_MSW_OLE_DATAOBJ_H |