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e1ee679c | 1 | /////////////////////////////////////////////////////////////////////////////// |
8ef94bfc | 2 | // Name: wx/gtk1/dataform.h |
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3 | // Purpose: declaration of the wxDataFormat class |
4 | // Author: Vadim Zeitlin | |
5 | // Modified by: | |
6 | // Created: 19.10.99 (extracted from gtk/dataobj.h) | |
e1ee679c | 7 | // Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr> |
65571936 | 8 | // Licence: wxWindows licence |
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9 | /////////////////////////////////////////////////////////////////////////////// |
10 | ||
11 | #ifndef _WX_GTK_DATAFORM_H | |
12 | #define _WX_GTK_DATAFORM_H | |
13 | ||
20123d49 | 14 | class WXDLLIMPEXP_CORE wxDataFormat |
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15 | { |
16 | public: | |
17 | // the clipboard formats under GDK are GdkAtoms | |
18 | typedef GdkAtom NativeFormat; | |
19 | ||
20 | wxDataFormat(); | |
21 | wxDataFormat( wxDataFormatId type ); | |
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22 | wxDataFormat( NativeFormat format ); |
23 | ||
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24 | // we have to provide all the overloads to allow using strings instead of |
25 | // data formats (as a lot of existing code does) | |
26 | wxDataFormat( const wxString& id ) { InitFromString(id); } | |
27 | wxDataFormat( const char *id ) { InitFromString(id); } | |
28 | wxDataFormat( const wchar_t *id ) { InitFromString(id); } | |
29 | wxDataFormat( const wxCStrData& id ) { InitFromString(id); } | |
30 | ||
31 | ||
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32 | wxDataFormat& operator=(const wxDataFormat& format) |
33 | { m_type = format.m_type; m_format = format.m_format; return *this; } | |
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34 | wxDataFormat& operator=(NativeFormat format) |
35 | { SetId(format); return *this; } | |
36 | ||
37 | // comparison (must have both versions) | |
38 | bool operator==(NativeFormat format) const | |
39 | { return m_format == (NativeFormat)format; } | |
40 | bool operator!=(NativeFormat format) const | |
41 | { return m_format != (NativeFormat)format; } | |
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42 | bool operator==(wxDataFormatId format) const |
43 | { return m_type == (wxDataFormatId)format; } | |
44 | bool operator!=(wxDataFormatId format) const | |
45 | { return m_type != (wxDataFormatId)format; } | |
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46 | |
47 | // explicit and implicit conversions to NativeFormat which is one of | |
48 | // standard data types (implicit conversion is useful for preserving the | |
49 | // compatibility with old code) | |
50 | NativeFormat GetFormatId() const { return m_format; } | |
51 | operator NativeFormat() const { return m_format; } | |
52 | ||
53 | void SetId( NativeFormat format ); | |
54 | ||
55 | // string ids are used for custom types - this SetId() must be used for | |
56 | // application-specific formats | |
57 | wxString GetId() const; | |
a1eb65c2 | 58 | void SetId( const wxString& id ); |
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59 | |
60 | // implementation | |
61 | wxDataFormatId GetType() const; | |
085078a1 | 62 | void SetType( wxDataFormatId type ); |
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63 | |
64 | private: | |
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65 | // common part of ctors from format name |
66 | void InitFromString(const wxString& id); | |
67 | ||
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68 | wxDataFormatId m_type; |
69 | NativeFormat m_format; | |
70 | ||
71 | void PrepareFormats(); | |
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72 | }; |
73 | ||
74 | #endif // _WX_GTK_DATAFORM_H |