projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| ef6bd27b SC |
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 license | |
| 10 | /////////////////////////////////////////////////////////////////////////////// | |
| 11 | ||
| 12 | #ifndef _WX_GTK_DATAOBJ2_H_ | |
| 13 | #define _WX_GTK_DATAOBJ2_H_ | |
| 14 | ||
| af49c4b8 | 15 | #if defined(__GNUG__) && !defined(__APPLE__) |
| ef6bd27b SC |
16 | #pragma interface "dataobj.h" |
| 17 | #endif | |
| 18 | ||
| 19 | // ---------------------------------------------------------------------------- | |
| 20 | // wxBitmapDataObject is a specialization of wxDataObject for bitmaps | |
| 21 | // ---------------------------------------------------------------------------- | |
| 22 | ||
| 2b5f62a0 | 23 | class WXDLLEXPORT wxBitmapDataObject : public wxBitmapDataObjectBase |
| ef6bd27b SC |
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 { return m_pngSize; } | |
| 40 | virtual bool GetDataHere(void *buf) const; | |
| 41 | virtual bool SetData(size_t len, const void *buf); | |
| 42 | ||
| 43 | protected: | |
| 44 | void Init() { m_pngData = (void *)NULL; m_pngSize = 0; } | |
| 45 | void Clear() { free(m_pngData); } | |
| 46 | void ClearAll() { Clear(); Init(); } | |
| 47 | ||
| 48 | size_t m_pngSize; | |
| 49 | void *m_pngData; | |
| 50 | ||
| 51 | void DoConvertToPng(); | |
| 52 | ||
| 53 | private: | |
| 54 | // Virtual function hiding supression | |
| 55 | size_t GetDataSize(const wxDataFormat& rFormat) const | |
| 56 | { return(wxDataObjectSimple::GetDataSize(rFormat)); } | |
| 57 | bool GetDataHere(const wxDataFormat& rFormat, void* pBuf) const | |
| 58 | { return(wxDataObjectSimple::GetDataHere(rFormat, pBuf)); } | |
| 59 | bool SetData(const wxDataFormat& rFormat, size_t nLen, const void* pBuf) | |
| 60 | { return(wxDataObjectSimple::SetData(rFormat, nLen, pBuf)); } | |
| 61 | }; | |
| 62 | ||
| 63 | // ---------------------------------------------------------------------------- | |
| 64 | // wxFileDataObject is a specialization of wxDataObject for file names | |
| 65 | // ---------------------------------------------------------------------------- | |
| 66 | ||
| 2b5f62a0 | 67 | class WXDLLEXPORT wxFileDataObject : public wxFileDataObjectBase |
| ef6bd27b SC |
68 | { |
| 69 | public: | |
| 70 | // implement base class pure virtuals | |
| 71 | // ---------------------------------- | |
| 72 | ||
| 73 | void AddFile( const wxString &filename ); | |
| 74 | ||
| 75 | virtual size_t GetDataSize() const; | |
| 76 | virtual bool GetDataHere(void *buf) const; | |
| 77 | virtual bool SetData(size_t len, const void *buf); | |
| 78 | ||
| 79 | private: | |
| 80 | // Virtual function hiding supression | |
| 81 | size_t GetDataSize(const wxDataFormat& rFormat) const | |
| 82 | { return(wxDataObjectSimple::GetDataSize(rFormat)); } | |
| 83 | bool GetDataHere(const wxDataFormat& rFormat, void* pBuf) const | |
| 84 | { return(wxDataObjectSimple::GetDataHere(rFormat, pBuf)); } | |
| 85 | bool SetData(const wxDataFormat& rFormat, size_t nLen, const void* pBuf) | |
| 86 | { return(wxDataObjectSimple::SetData(rFormat, nLen, pBuf)); } | |
| 87 | }; | |
| 88 | ||
| 89 | #endif // _WX_GTK_DATAOBJ2_H_ | |
| 90 |