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3f364be8 | 1 | /////////////////////////////////////////////////////////////////////////////// |
8ef94bfc | 2 | // Name: wx/gtk1/dataobj2.h |
3f364be8 VZ |
3 | // Purpose: declaration of standard wxDataObjectSimple-derived classes |
4 | // Author: Robert Roebling | |
5 | // Created: 19.10.99 (extracted from gtk/dataobj.h) | |
6 | // RCS-ID: $Id$ | |
7 | // Copyright: (c) 1998, 1999 Vadim Zeitlin, Robert Roebling | |
65571936 | 8 | // Licence: wxWindows licence |
3f364be8 VZ |
9 | /////////////////////////////////////////////////////////////////////////////// |
10 | ||
11 | #ifndef _WX_GTK_DATAOBJ2_H_ | |
12 | #define _WX_GTK_DATAOBJ2_H_ | |
13 | ||
3f364be8 VZ |
14 | // ---------------------------------------------------------------------------- |
15 | // wxBitmapDataObject is a specialization of wxDataObject for bitmaps | |
16 | // ---------------------------------------------------------------------------- | |
17 | ||
20123d49 | 18 | class WXDLLIMPEXP_CORE wxBitmapDataObject : public wxBitmapDataObjectBase |
3f364be8 VZ |
19 | { |
20 | public: | |
21 | // ctors | |
22 | wxBitmapDataObject(); | |
23 | wxBitmapDataObject(const wxBitmap& bitmap); | |
24 | ||
25 | // destr | |
d3c7fc99 | 26 | virtual ~wxBitmapDataObject(); |
3f364be8 VZ |
27 | |
28 | // override base class virtual to update PNG data too | |
29 | virtual void SetBitmap(const wxBitmap& bitmap); | |
30 | ||
3f364be8 VZ |
31 | // implement base class pure virtuals |
32 | // ---------------------------------- | |
33 | ||
34 | virtual size_t GetDataSize() const { return m_pngSize; } | |
35 | virtual bool GetDataHere(void *buf) const; | |
36 | virtual bool SetData(size_t len, const void *buf); | |
37 | ||
38 | protected: | |
39 | void Init() { m_pngData = (void *)NULL; m_pngSize = 0; } | |
40 | void Clear() { free(m_pngData); } | |
41 | void ClearAll() { Clear(); Init(); } | |
42 | ||
3f364be8 VZ |
43 | size_t m_pngSize; |
44 | void *m_pngData; | |
45 | ||
46 | void DoConvertToPng(); | |
b02da6b1 VZ |
47 | |
48 | private: | |
49 | // virtual function hiding supression | |
50 | size_t GetDataSize(const wxDataFormat& format) const | |
51 | { return(wxDataObjectSimple::GetDataSize(format)); } | |
52 | bool GetDataHere(const wxDataFormat& format, void* pBuf) const | |
53 | { return(wxDataObjectSimple::GetDataHere(format, pBuf)); } | |
54 | bool SetData(const wxDataFormat& format, size_t nLen, const void* pBuf) | |
55 | { return(wxDataObjectSimple::SetData(format, nLen, pBuf)); } | |
3f364be8 VZ |
56 | }; |
57 | ||
58 | // ---------------------------------------------------------------------------- | |
59 | // wxFileDataObject is a specialization of wxDataObject for file names | |
60 | // ---------------------------------------------------------------------------- | |
61 | ||
20123d49 | 62 | class WXDLLIMPEXP_CORE wxFileDataObject : public wxFileDataObjectBase |
3f364be8 VZ |
63 | { |
64 | public: | |
65 | // implement base class pure virtuals | |
66 | // ---------------------------------- | |
67 | ||
b068c4e8 RR |
68 | void AddFile( const wxString &filename ); |
69 | ||
3f364be8 VZ |
70 | virtual size_t GetDataSize() const; |
71 | virtual bool GetDataHere(void *buf) const; | |
72 | virtual bool SetData(size_t len, const void *buf); | |
b02da6b1 VZ |
73 | |
74 | private: | |
75 | // virtual function hiding supression | |
76 | size_t GetDataSize(const wxDataFormat& format) const | |
77 | { return(wxDataObjectSimple::GetDataSize(format)); } | |
78 | bool GetDataHere(const wxDataFormat& format, void* pBuf) const | |
79 | { return(wxDataObjectSimple::GetDataHere(format, pBuf)); } | |
80 | bool SetData(const wxDataFormat& format, size_t nLen, const void* pBuf) | |
81 | { return(wxDataObjectSimple::SetData(format, nLen, pBuf)); } | |
3f364be8 VZ |
82 | }; |
83 | ||
84 | #endif // _WX_GTK_DATAOBJ2_H_ | |
85 |