| | 1 | /////////////////////////////////////////////////////////////////////////////// |
| | 2 | // Name: os2/dataobj2.h |
| | 3 | // Purpose: declaration of standard wxDataObjectSimple-derived classes |
| | 4 | // Author: David Webster (adapted from Robert Roebling's gtk port |
| | 5 | // Modified by: |
| | 6 | // Created: 10/21/99 |
| | 7 | // RCS-ID: $Id$ |
| | 8 | // Copyright: (c) 1998, 1999 Vadim Zeitlin, Robert Roebling |
| | 9 | // Licence: wxWindows licence |
| | 10 | /////////////////////////////////////////////////////////////////////////////// |
| | 11 | |
| | 12 | #ifndef _WX_GTK_DATAOBJ2_H_ |
| | 13 | #define _WX_GTK_DATAOBJ2_H_ |
| | 14 | |
| | 15 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
| | 16 | #pragma interface "dataobj.h" |
| | 17 | #endif |
| | 18 | |
| | 19 | // ---------------------------------------------------------------------------- |
| | 20 | // wxBitmapDataObject is a specialization of wxDataObject for bitmaps |
| | 21 | // ---------------------------------------------------------------------------- |
| | 22 | |
| | 23 | class WXDLLEXPORT wxBitmapDataObject : public wxBitmapDataObjectBase |
| | 24 | { |
| | 25 | public: |
| | 26 | // ctors |
| | 27 | wxBitmapDataObject(); |
| | 28 | wxBitmapDataObject(const wxBitmap& bitmap); |
| | 29 | |
| | 30 | // destr |
| | 31 | ~wxBitmapDataObject(); |
| | 32 | |
| | 33 | // override base class virtual to update PNG data too |
| | 34 | virtual void SetBitmap(const wxBitmap& bitmap); |
| | 35 | |
| | 36 | // implement base class pure virtuals |
| | 37 | // ---------------------------------- |
| | 38 | |
| | 39 | virtual size_t GetDataSize() const ; |
| | 40 | virtual bool GetDataHere(void *buf) const ; |
| | 41 | virtual bool SetData(size_t len, const void *buf); |
| | 42 | |
| | 43 | protected : |
| | 44 | void Init() ; |
| | 45 | void Clear() ; |
| | 46 | |
| | 47 | void* m_pictHandle ; |
| | 48 | bool m_pictCreated ; |
| | 49 | private: |
| | 50 | // Virtual function hiding supression |
| | 51 | size_t GetDataSize(const wxDataFormat& rFormat) const |
| | 52 | { return(wxDataObjectSimple::GetDataSize(rFormat)); } |
| | 53 | bool GetDataHere(const wxDataFormat& rFormat, void* pBuf) const |
| | 54 | { return(wxDataObjectSimple::GetDataHere(rFormat, pBuf)); } |
| | 55 | bool SetData(const wxDataFormat& rFormat, size_t nLen, const void* pBuf) |
| | 56 | { return(wxDataObjectSimple::SetData(rFormat, nLen, pBuf)); } |
| | 57 | }; |
| | 58 | |
| | 59 | // ---------------------------------------------------------------------------- |
| | 60 | // wxFileDataObject is a specialization of wxDataObject for file names |
| | 61 | // ---------------------------------------------------------------------------- |
| | 62 | |
| | 63 | class WXDLLEXPORT wxFileDataObject : public wxFileDataObjectBase |
| | 64 | { |
| | 65 | public: |
| | 66 | // implement base class pure virtuals |
| | 67 | // ---------------------------------- |
| | 68 | |
| | 69 | void AddFile( const wxString &filename ); |
| | 70 | |
| | 71 | virtual size_t GetDataSize() const; |
| | 72 | virtual bool GetDataHere(void *buf) const; |
| | 73 | virtual bool SetData(size_t len, const void *buf); |
| | 74 | |
| | 75 | private: |
| | 76 | // Virtual function hiding supression |
| | 77 | size_t GetDataSize(const wxDataFormat& rFormat) const |
| | 78 | { return(wxDataObjectSimple::GetDataSize(rFormat)); } |
| | 79 | bool GetDataHere(const wxDataFormat& rFormat, void* pBuf) const |
| | 80 | { return(wxDataObjectSimple::GetDataHere(rFormat, pBuf)); } |
| | 81 | bool SetData(const wxDataFormat& rFormat, size_t nLen, const void* pBuf) |
| | 82 | { return(wxDataObjectSimple::SetData(rFormat, nLen, pBuf)); } |
| | 83 | }; |
| | 84 | |
| | 85 | #endif // _WX_GTK_DATAOBJ2_H_ |
| | 86 | |
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