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6dddc146 | 1 | /////////////////////////////////////////////////////////////////////////////// |
7c74e7fe | 2 | // Name: mac/dataobj2.h |
6dddc146 | 3 | // Purpose: declaration of standard wxDataObjectSimple-derived classes |
7c74e7fe | 4 | // Author: Stefan Csomor (adapted from Robert Roebling's gtk port |
6dddc146 DW |
5 | // Modified by: |
6 | // Created: 10/21/99 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) 1998, 1999 Vadim Zeitlin, Robert Roebling | |
65571936 | 9 | // Licence: wxWindows licence |
6dddc146 DW |
10 | /////////////////////////////////////////////////////////////////////////////// |
11 | ||
7c74e7fe SC |
12 | #ifndef _WX_MAC_DATAOBJ2_H_ |
13 | #define _WX_MAC_DATAOBJ2_H_ | |
6dddc146 DW |
14 | |
15 | #ifdef __GNUG__ | |
16 | #pragma interface "dataobj.h" | |
17 | #endif | |
18 | ||
19 | // ---------------------------------------------------------------------------- | |
20 | // wxBitmapDataObject is a specialization of wxDataObject for bitmaps | |
21 | // ---------------------------------------------------------------------------- | |
22 | ||
23 | class 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 { 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 | ||
67 | class wxFileDataObject : public wxFileDataObjectBase | |
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 | ||
7c74e7fe | 89 | #endif // _WX_MAC_DATAOBJ2_H_ |
6dddc146 | 90 |